A haemorrhoid surgery system

By combining a safety blocking component, an intracavitary radial incision drainage knife assembly, and an intracavitary negative pressure forced drainage component, the problems of infection and wounds in hemorrhoid surgery are solved, achieving non-invasive and safe hemorrhoid treatment, suitable for patients of all ages.

CN118662205BActive Publication Date: 2026-05-08SHIDUAN (SHANGHAI) MEDICAL DEVICE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHIDUAN (SHANGHAI) MEDICAL DEVICE TECHNOLOGY CO LTD
Filing Date
2024-05-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Current hemorrhoid surgery methods have problems such as high risk of postoperative infection, large wounds, many complications, and lack of early treatment methods.

Method used

The procedure employs a safety blocking component to prevent the downward flow of fecal toxins from the intestines, while an intracavitary radial incision drainage knife group punctures the lesion to form a blood stasis drainage channel. An intracavitary negative pressure forced blood stasis drainage component removes the blood stasis, combined with medication dilution and hot compress treatment.

Benefits of technology

It reduces the risk of postoperative infection, avoids large wounds and complications, and is suitable for patients of all ages, especially for the non-invasive treatment of early-stage hemorrhoids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a hemorrhoid operation system, which comprises a safe blocking component, an intracavitary radial feed drainage knife group, and an intracavitary negative pressure forced stasis discharge component. The safe blocking component is used for sealing with the intestinal wall to block the downward flow of intestinal excrement. The intracavitary radial feed drainage knife group is used for puncturing a lesion. The intracavitary negative pressure forced stasis discharge component is used for negative pressure action on the punctured lesion to discharge stasis. Thus, the downward flow of intestinal excrement can be blocked to avoid infection of a surgical wound. The cyst at the hemorrhoid lesion is punctured to dredge the stasis discharge channel, and the intracavitary negative pressure forced stasis discharge component is used to forcibly discharge the stasis in the cyst. Compared with traditional hemorrhoid medical instrument operation, the hemorrhoid operation system does not need to cut off the epidermis of the internal hemorrhoid lesion and the large intestinal muscle, has no contraindicated population, and will not cause serious complications such as rectal stenosis and death, and has strong safety and significant clinical application value.
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Description

Technical Field

[0001] This invention belongs to the field of medical device technology and relates to a hemorrhoid surgery device, specifically a non-invasive hemorrhoid surgery system. Background Technology

[0002] Hemorrhoids (such as) Figure 1 Hemorrhoids (as shown) are one of the most common anal (i.e., the end of the intestine) diseases in clinical practice. Depending on the location, they can be divided into internal hemorrhoids, external hemorrhoids, and mixed hemorrhoids. The incidence of hemorrhoids is very high; epidemiological statistics in 1977 found an incidence of approximately 67%, and epidemiological statistics after 2000 found an incidence of approximately 50% and 60%. The affected population is gradually becoming younger, with the majority of patients being young and middle-aged adults.

[0003] Currently, medicine generally considers internal hemorrhoids to be pathological changes or displacements of the supporting structures, vascular plexus, and arteriovenous anastomoses of the anal cushions (anal canal vascular cushions); external hemorrhoids are pathological dilation or thrombosis of the subcutaneous vascular plexus distal to the dentate line; and mixed hemorrhoids are a combination of internal and external hemorrhoids. General pathological studies suggest that hemorrhoids are related to the persistent consumption of spicy and irritating foods, prolonged sitting or standing, lack of control over bowel movements, and poor anal hygiene among modern young people. When hemorrhoid symptoms are mild, patients can use warm saline sitz baths under the guidance of a doctor and apply topical medications such as Fuzhiqing ointment, Gangtai ointment, and Gangtai suppositories as prescribed. When hemorrhoid symptoms are severe and medication is ineffective, surgical treatment can be chosen, such as selective hemorrhoidectomy (TST surgery), external stripping and internal ligation, circumcision, and hemorrhoid banding (RPH).

[0004] Surgical treatment for hemorrhoids, typified by PPH (Procedure for Prolapse and Hemorrhoids), essentially involves removing the lesion and cyst. However, removing the lesion and cyst inevitably requires removing the epidermis and muscle surrounding the lesion, leaving a large wound. Furthermore, there are few effective tools and methods to prevent the flow of fecal matter and subsequent wound infection during and after the surgery. Besides the potential for infection, surgical treatments for hemorrhoids, such as PPH, can lead to numerous complications, including postoperative bleeding, pain, urinary retention, thrombosed external hemorrhoids, rectovaginal fistula, intestinal leakage, pelvic abscess, and septicemia.

[0005] Selective TST (Transhemorrhoidectomy) is a novel technique developed based on PPH (Procedure for Prolapse and Hemorrhoids). It corrects the pathophysiological changes of hemorrhoids while preserving normal anal cushions and mucosal bridges without completely removing them, thus maintaining the delicate functions of the anus. This reduces surgical trauma, shortens treatment time, and makes hemorrhoid surgery more minimally invasive. TST utilizes a specialized anoscope to create different open-ring windows, exposing only the mucosa of the hemorrhoid area, making it more targeted. It preserves the mucosal bridges between hemorrhoids and the normal mucosa in asymptomatic hemorrhoid areas, avoiding the formation of annular scars and effectively preventing anal stenosis. It also reduces interference with the transitional epithelium of the rectum and anal canal, alleviating postoperative discomfort and a feeling of heaviness. However, TST surgery lacks effective protection against fecal infection of the wound left after hemorrhoid mucosal resection before, during, and after the procedure, posing a high risk of fecal infection leading to serious medical accidents. Furthermore, it is contraindicated in adolescents, pregnant women, and those with recurrent hemorrhoids. Furthermore, the long-term therapeutic effects of surgical treatments for hemorrhoids, such as TST and PPH procedures, need to be observed and determined.

[0006] Varicose veins caused by age are simply the natural aging of venous capillaries. This natural aging prevents complete blood return, leading to blood stasis. The blood stasis near the anus forms hemorrhoids, regardless of whether the patient is aware of it. The natural aging of venous capillaries intensifies with age, but it's a slow process; therefore, the incidence rate increases with age, as evidenced by epidemiological statistics on hemorrhoids. Modern lifestyles have changed drastically, with environmental pollution and a sharp decline in healthy food standards leading to a rapid increase in the intake of toxins (acidic and alkaline substances). This exceeds the body's ability to regulate acid-base balance. When the body loses this ability, the acid-base ratio becomes severely imbalanced, resulting in either an excess of acidic or alkaline substances. This excess not only corrodes venous capillaries but also damages other organs, especially the body's detoxification organs (those responsible for regulating acid-base balance). After injury, the body's detoxification (acid-base balance regulation) ability declines early, leading to a severe imbalance in the body's acid-base ratio. This results in a rapid increase in either acidic or alkaline substances. Excessive acidity or alkalinity accelerates the corrosion of venous capillaries. Early corrosion of these capillaries prevents complete blood return, leading to more blood stasis. Due to gravity, this stasis tends to accumulate in the extremities, contributing to the rapid increase and younger age of onset of diseases affecting these areas, particularly hemorrhoids. This is supported by epidemiological statistics on hemorrhoids. Once hemorrhoids form, the continued accumulation of blood stasis causes the lesion to enlarge. Simultaneously, excessive acidity or alkalinity continues to accumulate and stagnate within and around the lesion, corroding the blood stasis and surrounding mucosa, causing inflammation and the formation of visible cysts. Gravity and the pressure of defecation can then cause mucosal rupture and bleeding. In some patients, the cyst may prolapse outside the anus, a condition known as anal prolapse. Based on the aforementioned innovative theory of hemorrhoid pathology, the patented hemorrhoid surgical system provides a supplementary description of the early symptoms and treatment concepts of hemorrhoids. Early-stage hemorrhoids are symptomatic, such as anal and perianal dampness, itching, thinning of stool, and a feeling of incomplete bowel movements. However, in the initial stages, patients may not feel these symptoms or, even if they do, may not be able to diagnose the condition. Behind these symptoms lies the accumulation of a certain amount of blood stasis and toxins (i.e., acidic or alkaline substances) in the mucosa of the distal colon. This blood stasis and toxins cause swelling and inflammation in the distal colon, but before the formation of a visible cyst.Because this discomfort was something the patient had never experienced before, and no one had informed them that these symptoms indicated hemorrhoids, the patient lacked awareness of the early stages of hemorrhoids. From a treatment perspective, there are currently no effective treatment options available using surgical instruments or traditional Chinese and Western medicine. Some renowned domestic and international proctologists have even suggested that treatment is unnecessary. This lack of awareness, coupled with doctors' assertion that treatment is unnecessary, leads to the loss of optimal treatment opportunities for hemorrhoids, resulting in more serious conditions such as bleeding, ulceration, and rectal prolapse. Some patients even develop serious complications such as perianal cysts, anal fistulas, anal fissures, and anal cancer. Based on the aforementioned innovative pathology of hemorrhoids, the hemorrhoid surgical system further proposes an innovative hemorrhoid grading theory, adding two more stages—Grade I minus and Grade VI plus—to the traditional four-degree staging system. Grade I (Reduced): Early-stage hemorrhoids present with symptoms such as anal and perianal dampness, itching, thinning of stool, and a feeling of incomplete bowel movement. However, in the initial stages, patients may not experience these symptoms or, even if they do, may not be able to diagnose the condition. Behind these symptoms lies the accumulation of blood stasis and toxins (i.e., acidic or alkaline substances) in the mucosa of the distal colon. This accumulation causes swelling and inflammation in the distal colon, but before the formation of a visible cyst. Grade VI (Added): Hemorrhoids that have missed the optimal treatment window have progressed to a more serious condition, leading to complications such as perianal cysts, anal fistulas, anal fissures, and anal cancer. The above-mentioned supplementary and refined understanding of hemorrhoid pathology, along with the proposed innovative grading theory, laid the theoretical foundation for the invention of the hemorrhoid surgical system. The working principles, structural designs, and intended functions of all surgical instruments in the patented hemorrhoid surgical system are based on this innovative theoretical foundation of hemorrhoid pathology. Summary of the Invention

[0007] The purpose of this invention is to provide a hemorrhoid surgery system that addresses the high risk of postoperative infection in current lesions (hemorrhoids in this application, including external hemorrhoids, internal hemorrhoids, and / or mixed hemorrhoids).

[0008] To achieve the above objectives, the present invention provides a hemorrhoid surgery system, comprising:

[0009] A safety blocking component, the safety blocking component being used to seal against the intestinal wall to prevent the downward flow of fecal toxins from the intestine;

[0010] An intracavitary radial incision drainage knife assembly is used to puncture the lesion to form a blood stasis drainage channel;

[0011] An intracavitary negative pressure forced drainage component is used to apply negative pressure to the punctured lesion to forcefully drain the blood clots.

[0012] Optimally, the safety blocking assembly includes a first sealing guide assembly and a first handheld assembly detachably mounted on the first sealing guide assembly for controlling it.

[0013] The first sealing guide assembly includes a first sealing head, a plurality of first inflatable sealing rings formed on the circumferential surface of the first sealing head and arranged in parallel at intervals, and a first air supply element connected to the plurality of first inflatable sealing rings via a hose for inflating or deflating them.

[0014] Furthermore, the first handheld assembly includes a first connector that is detachably connected to the first sealing head at one end and a first handle installed at the other end of the first connector. The first handle has a built-in first power supply connected to the first gas supply element for supplying power thereto, and an external first control switch for controlling the circuit connection between the first gas supply element and the first power supply.

[0015] Furthermore, the first sealing guide assembly also includes a first drainage groove formed on the circumferential surface of the first sealing head and located between two adjacent first inflatable sealing rings, and a first collection tank disposed within the first sealing head and connected to the first drainage groove.

[0016] Specifically, the first sealing guide assembly further includes multiple first airbags arranged on the circumferential surface of the first sealing head and connected to the first air supply element.

[0017] Specifically, the first sealing guide assembly further includes a first sprayer disposed inside the first sealing head and communicating with the outside through a first spray hole. The first sprayer is connected to the first power supply, and the first handle is also externally equipped with a second control switch to control the circuit connection between the first sprayer and the first power supply.

[0018] Specifically, the first sealing head includes a first cylindrical body and a first spherical crown formed at the end of the first cylindrical body. The other end of the first cylindrical body is provided with a first connecting hole, and the first handle is detachably inserted into the first connecting hole.

[0019] Specifically, the first sealing guide assembly further includes a first sealing ring venting cord disposed on the first sealing head and detachably mounted on the hose, and the first handheld assembly further includes a first charging socket disposed within the first handle and cooperating with the first power source.

[0020] Optimally, the intracavitary radial infeed drainage knife assembly includes a first guiding component and a second handheld component mounted on the first guiding component for controlling it.

[0021] The first guiding component includes a first guiding head, a lesion information acquisition module installed at the free end of the first guiding head, at least one set of first needles adjustablely installed in the circumference of the first guiding head, and a first action mechanism connected to the first needles for driving them to puncture or retract.

[0022] Furthermore, the second handheld component includes a second handle mounted on the other end of the first guide head and a second power supply disposed within the second handle and connected to the lesion information acquisition module for supplying power thereto. The second handle also has an external third control switch for controlling the on / off circuit between the lesion information acquisition module and the second power supply.

[0023] The second power source is also connected to the first actuating mechanism to supply power to it, and the second handle is also externally equipped with a fourth control switch to control the circuit connection between the first actuating mechanism and the second power source.

[0024] Furthermore, the first actuation mechanism includes a first camshaft rotatably mounted inside the first guide head, a first motor mounted inside the first guide head and connected to the first camshaft to drive its rotation, at least one first cam mounted on the first camshaft, a first guide groove formed on the inner wall of the first guide head, and a first blade holder slidably mounted on the first guide groove and connected to the first guide head by multiple first springs. The first needles are mounted on the first blade holders one by one, and the first blade holders cooperate with the first cams.

[0025] The second power supply is connected to the first motor, and the fourth control switch is used to control the on / off state of the circuit between the first motor and the second power supply.

[0026] Furthermore, the first guiding component also includes a first accompanying needle disposed opposite to the first needle and a second actuation mechanism connected to the first accompanying needle. The second actuation mechanism includes a second guide groove formed on the inner wall of the first guiding head and a first accompanying knife seat slidably mounted on the second guide groove and connected to the first guiding head through multiple second springs. The first accompanying needles are mounted one-to-one on the first accompanying knife seat, and the first accompanying knife seat cooperates with the first cam.

[0027] Alternatively, the first guiding assembly may further include a support frame disposed opposite to the first needle and a second actuating mechanism connected to the support frame. The second actuating mechanism includes a second guide groove formed on the inner wall of the first guiding head and a first accompanying knife holder slidably mounted on the second guide groove and connected to the first guiding head by multiple second springs. The support frame is mounted on the first accompanying knife holder in a corresponding manner, and the first accompanying knife holder cooperates with the first cam.

[0028] Optimized, it also includes a first blood stasis thinning component. The first needle is a hollow needle. The first blood stasis thinning component includes a first drug injection unit and a first heat therapy unit. The first drug injection unit includes a first injection fluid container mounted on the first blade holder and communicating with the first needle, and a first drug delivery module connected to the first injection fluid container for pushing blood thinner. The first heat therapy unit includes a first heat transfer module formed on the outer peripheral surface of the first guide head, and a first heat generation module connected to the first heat transfer module for transferring heat to it.

[0029] The second power source is connected to the first liquid delivery module and the first heat generation module respectively to supply them with power.

[0030] Optimally, the intracavitary radial infeed drainage knife assembly includes a second guiding assembly and a third handheld assembly mounted on the second guiding assembly for controlling it.

[0031] The second guiding assembly includes a second guiding head, a support frame mounted on one end of the second guiding head, a first bracket formed at the other end of the support frame, at least one set of second needles adjustablely disposed around the support frame, and a second actuating mechanism mounted on one side of the first bracket and connected to the second needles for driving them to pierce or retract. The support frame and the second actuating mechanism are located on both sides of the first bracket.

[0032] Furthermore, the third handheld component includes a third handle installed at the other end of the second actuation mechanism and a third power supply disposed within the third handle and connected to the second actuation mechanism for supplying power thereto. The third handle is externally provided with a fifth control switch for controlling the on / off circuit between the second actuation mechanism and the third power supply.

[0033] Furthermore, the second actuation mechanism includes a first blade mounted on the surface of the first bracket, a third guide groove formed on the inner wall of the first blade, a third blade holder slidably mounted on the third guide groove and connected to the first blade via multiple third springs, a bracket fixed inside the first blade, a second camshaft rotatably mounted on the bracket, a second motor mounted on the bracket and connected to the second camshaft to drive its rotation, and a second cam mounted on the second camshaft and cooperating with the third blade holder, wherein the second needle is mounted on the third blade holder;

[0034] The third power supply is connected to the second motor, and the fifth control switch is used to control the connection and disconnection of the circuit between the third power supply and the second motor.

[0035] Furthermore, it also includes a second blood thinning component, wherein the second needle is a hollow needle, the blood thinning component includes a second drug injection unit, the second drug injection unit includes a second injection container mounted on the third knife seat and connected to the second needle, and a second drug delivery module connected to the second injection container for pushing blood thinner, and the third power supply is connected to the second drug delivery module to supply power to it.

[0036] Ideally, the intracavitary negative pressure forced sludge removal assembly includes a second sealing and guiding assembly with the same structure as the first sealing and guiding assembly.

[0037] Furthermore, the intracavitary negative pressure forced sludge removal assembly includes at least a fourth handheld assembly that can cooperate with the first sealing guide assembly.

[0038] The fourth handheld assembly includes a first muscle support detachably connected at one end to the first sealing guide assembly, a sealing arc plate installed at the other end of the first muscle support, a negative pressure unit installed on the outer arc surface of the sealing arc plate, a fourth handle connected to the negative pressure unit, and a fourth power supply disposed in the fourth handle and connected to the negative pressure unit for supplying power to it.

[0039] The fourth handle has an external sixth control switch that controls the connection and disconnection of the circuit between the negative pressure unit and the fourth power source.

[0040] Furthermore, the negative pressure unit includes a drainage conduit inserted into the tissue support, a negative pressure chamber connected to the drainage conduit and installed on the sealing arc plate, a sludge drain pipe with one end connected to the negative pressure chamber, and a one-way valve installed in the sludge drain pipe.

[0041] Specifically, the fourth handheld component also includes a second muscle bracket connected between the first muscle bracket and the sealing arc plate.

[0042] Compared to prior art, the hemorrhoid surgery system of this invention employs a safety blocking component, an intracavitary radial incision drainage knife assembly, and an intracavitary negative pressure forced drainage component in combination. This effectively blocks the downward flow of intestinal excrement to prevent infection of the surgical wound. It works by puncturing the cyst at the hemorrhoid lesion to clear the drainage channel for stagnant blood, and then using the intracavitary negative pressure forced drainage component to forcefully expel the stagnant blood from the cyst. Compared to traditional hemorrhoid surgery using medical devices, this hemorrhoid surgery system does not require the removal of the epidermis and large intestine muscle of the internal hemorrhoid lesion during the operation, has no contraindications, does not leave a large wound, and does not cause serious complications such as rectal stenosis and death. It reduces the occurrence of postoperative complications and medical accidents such as death (and can even cure hemorrhoids without recurrence), demonstrating strong safety and significant clinical application value. Attached Figure Description

[0043] Figure 1 This is a diagram illustrating the growth of hemorrhoids.

[0044] Figure 2 This is a schematic diagram of the safety blocking component of the hemorrhoid surgery system in Example 1 (external hemorrhoids).

[0045] Figure 3 This is a schematic diagram of the intracavitary radial incision and drainage knife assembly of the hemorrhoid surgery system in Example 1 (external hemorrhoids).

[0046] Figure 4 This is a schematic diagram of the intracavitary negative pressure forced drainage component of the hemorrhoid surgery system in Example 1 (external hemorrhoids).

[0047] Figure 5 This is a schematic diagram of the safety blocking component of the hemorrhoid surgery system in Example 2 (internal hemorrhoids).

[0048] Figure 6 This is a schematic diagram of the intracavitary radial incision and drainage knife assembly of the hemorrhoid surgery system in Example 2 (internal hemorrhoids).

[0049] Figure 7 This is a schematic diagram of the intracavitary negative pressure forced drainage component of the hemorrhoid surgery system in Example 2 (internal hemorrhoids).

[0050] Figure 8 This is a schematic diagram of the intracavitary radial incision and drainage knife assembly of the hemorrhoid surgery system in Example 3 (external hemorrhoids). Detailed Implementation

[0051] The following details various embodiments of the present invention, illustrated in the accompanying drawings. Besides these detailed descriptions, the present invention can be widely implemented in other embodiments, and any easy substitutions, modifications, or equivalent changes to the described embodiments are included within the scope of the present invention and are subject to the claims. In the description of the specification, many specific details are provided to give the reader a more complete understanding of the present invention; however, the present invention may still be implemented even with some or all of these specific details omitted. Furthermore, well-known steps or components are not described in the details to avoid unnecessarily limiting the present invention. Identical or similar components in the drawings will be represented by the same or similar symbols. It is particularly important to note that the drawings are for illustrative purposes only and do not represent the actual size or quantity of components; some details may not be fully drawn for the sake of simplicity.

[0052] Example 1

[0053] This embodiment provides a hemorrhoid surgery system, such as Figures 2 to 4 As shown, the surgical treatment for internal hemorrhoids mainly includes a safety blocking component 1, an intracavitary radial incision and drainage knife assembly 2, and an intracavitary negative pressure forced drainage component 3. The safety blocking component 1 seals against the intestinal wall to prevent the downward flow of intestinal waste; the intracavitary radial incision and drainage knife assembly 2 punctures the lesion (internal hemorrhoids); and the intracavitary negative pressure forced drainage component 3 applies negative pressure to the punctured lesion to drain the blood clots. The safety blocking component 1, the intracavitary radial incision and drainage knife assembly 2, and the intracavitary negative pressure forced drainage component 3 can be designed with different diameters to produce different specifications (the appropriate hemorrhoid surgery system is selected based on the patient's actual condition).

[0054] The safety blocking assembly 1 includes a first sealing guide assembly 11 and a first handheld assembly 12 detachably mounted on the first sealing guide assembly 11. The first handheld assembly 12 is for the operator to hold and for controlling the first sealing guide assembly 11 (mainly controlling the on / off state of the current). Since the first sealing guide assembly 11 of the safety blocking assembly 1 is typically delivered upstream of the lesion in the intestine (in this application, upstream and downstream are defined according to the flow direction of excretion in the intestine, the same applies below).

[0055] The intracavitary radial infeed drainage knife assembly 2 includes a first guide assembly 21 and a second handheld assembly 22 mounted on the first guide assembly 21 for controlling it.

[0056] The intracavitary negative pressure forced drainage component 3 may consist only of the fourth handheld component 32, or it may include both the second sealing guide component 31 and the fourth handheld component 32 (the structure of the second sealing guide component 31 is the same as that of the first sealing guide component 11). In actual use, to minimize the number of parts in the entire hemorrhoid surgery system, the second sealing guide component 31 may be omitted and only the fourth handheld component 32 may be used. However, to improve surgical outcomes (such as further blocking intestinal excretion to prevent infection), both the second sealing guide component 31 and the fourth handheld component 32 may be used simultaneously. Furthermore, after the first sealing guide component 11 is inserted into the intestine, the first handheld component 12 needs to be separated from the first sealing guide component 11 to ensure the normal use of the subsequent intracavitary radial incision drainage knife assembly 2 or the intracavitary negative pressure forced drainage component 3.

[0057] In this embodiment, as Figure 2 As shown, the first sealing guide assembly 11 includes a first sealing head 111, a first inflatable sealing ring 112, a first airbag 113, a first air delivery element 114, a first sprayer 115, a first drainage groove, and a first collection tank 116. Multiple first inflatable sealing rings 112 are arranged parallel and spaced apart on the circumferential surface of the first sealing head 111. The first air delivery element 114 is connected to the multiple first inflatable sealing rings 112 via a flexible tube to inflate or deflate them (the first air delivery element 114 only needs to be able to inflate or deflate the first inflatable sealing rings 112; it can be a miniature air pump, a miniature air canister, or other structures). After the first sealing guide assembly 11 is inserted into the intestine, the first air delivery element 114 is controlled to inflate the first inflatable sealing rings 112, causing the first sealing head 111 to be tightly inflated within the intestine and adhere tightly to the intestinal wall through the multiple first inflatable sealing rings 112, preventing the downward flow of intestinal excrement. The first drainage groove is formed on the circumference of the first sealing head 111 and located between two adjacent first inflatable sealing rings 112 (not shown in the figure). The first collection tank 116 is disposed inside the first sealing head 111 and is connected to the first drainage groove. In this way, even if a small amount of intestinal excrement leaks, it can be caught by the first drainage groove and temporarily stored in the first collection tank 116, without affecting the downstream lesions. Specifically, the first airbag 113 has multiple rings, which are arranged on the circumference of the first sealing head 111 and are also connected to the first air supply element 114. In this way, when needed, they can also be inflated to further improve the tightness between the first sealing head 111 and the intestinal wall (i.e., increase the multiple sealing effect, and prevent fecal toxins from entering the infection window and causing complications as much as possible, which has strong safety).

[0058] The first handheld assembly 12 includes a first connector 121 detachably connected at one end to a first sealing head 111 and a first handle 122 installed at the other end of the first connector 121. The first handle 122 has a built-in first power supply 123 connected to the first gas delivery element 114 for supplying power to it. The first handle 122 has an external first control switch 124 for controlling the on / off circuit between the first gas delivery element 114 and the first power supply 123. The first sprayer 115 is disposed in the first sealing head 111 and communicates with the outside through a first spray hole, that is, the free end of the first sealing head 111 has a first spray hole, so that the first sprayer 115 embedded in the first sealing head 111 can spray anti-inflammatory drugs outward through this hole. The first sprayer 115 is connected to the first power supply 123, and the first handle 122 also has an external second control switch 125 for controlling the on / off circuit between the first sprayer 115 and the first power supply 123. The first sealing head 111 includes a first cylindrical body 1111 and a first spherical crown 1112 formed at the end of the first cylindrical body 1111 (the first spherical crown 1112 and the first cylindrical body 1111 can be integrally connected; however, in order to enable the replacement of the first sprayer 115, they can be configured as conventional detachable structures). In addition, a first connecting hole 110 is provided at the other end of the first cylindrical body 1111, and the first handle 122 is detachably (e.g., conventionally connected by a thread) inserted into the first connecting hole 110. The first sealing guide assembly 11 and the first handheld assembly 12 can be designed as conventional, highly modular, and universal components. For example, multiple first wires are embedded in the first sealing head 111, which are respectively connected to the first sprayer 115 and the first connecting hole 110, and the first air supply element 114 and the first connecting hole 110. Multiple second wires are embedded in the first connector 121, which can contact and cooperate with the aforementioned first wires (the multiple second wires also extend to connect to the first power supply 123, the first control switch 124, and the second control switch).

[0059] In this embodiment, the first handheld component 12 also includes a first charging socket disposed in the first handle 122 and cooperating with the first power supply 123. The first power supply 123 is a rechargeable battery, so that the first charging socket can be used to charge the first power supply 123 (the same applies below, that is, each power supply mentioned below can also be a rechargeable battery and be matched with a corresponding charging socket).

[0060] In this embodiment, as Figure 3As shown, the endovascular radial incision drainage knife assembly 2 includes a first guiding component 21 and a second handheld component 22 mounted on the first guiding component 21 for controlling it. The first guiding component 21 includes a first guiding head 211 (the free end face of the first guiding head 211 is a convex arc surface 2111, i.e., the end face facing away from the second handheld component 22), a lesion information acquisition module 210 mounted on the free end of the first guiding head 211 (the lesion information acquisition module 210 can use a conventional colonoscopy probe, such as a ZT-1 type rectal endoscope ultrasound Doppler probe, which can be used to determine the distribution and location, size and number of lesions; the lesion information acquisition module 210 can communicate with an external computer device via cable or Wi-Fi to display the image of the lesion on the computer device (the software used in the computer device is not the inventive point of this application, and will be disclosed in subsequent inventions; or existing software can be used), and at least one set of adjustable components mounted on the circumference of the first guiding head 211. The first needle 216 (two sets side by side in this application) and the first actuation mechanism connected to the first needle 216 for driving its insertion or retraction (any mechanism that can enable the first needle 216 to perform a rapid insertion or retraction action is acceptable; a specific embodiment of the first actuation mechanism will be described in detail below). In use, the endovascular radial incision drainage knife set 2 can be inserted into the patient's intestine first, thereby obtaining lesion information using the lesion information acquisition module 210; the endovascular radial incision drainage knife set 2 can be removed, and the aforementioned first sealing guide component 11 (in conjunction with the first handheld component 12) can be inserted and placed upstream of the lesion, inflated to tightly adhere to the inner wall of the intestine to achieve the first sealing guide component 11's blocking of intestinal excretion; then the endovascular radial incision drainage knife set 2 can be inserted again to perform rapid acupuncture on the lesion.

[0061] The second handheld component 22 includes a second handle 221 (the end opposite to the convex arc surface 2111) mounted on the other end of the first guide head 211, and a second power supply 225 disposed within the second handle 221 and connected to the lesion information acquisition module 210 for supplying power to it. A third control switch 226 is externally mounted on the second handle 221 to control the on / off circuit between the lesion information acquisition module 210 and the second power supply 225. The second power supply 225 is also connected to the first actuating mechanism for supplying power to it, and a fourth control switch 222 is externally mounted on the second handle 221 to control the on / off circuit between the first actuating mechanism and the second power supply 225.

[0062] Specifically, the first actuating mechanism includes a first camshaft 214 rotatably mounted inside the first guide head 211, a first motor 213 (the first motor 213 is a miniature, high-speed motor, and its speed can be selected according to actual needs) mounted inside the first guide head 211 and connected to the first camshaft 214, at least one first cam 215 mounted on the first camshaft 214, a first guide groove formed on the inner wall of the first guide head 211, and a first blade holder 219 slidably mounted on the first guide groove and connected to the first guide head 211 through multiple first springs 218. First needles 216 are mounted one-to-one on the first blade holder 219, and the first blade holder 219 cooperates with the first cam 215. A second power supply 225 is connected to the first motor 213, and a fourth control switch 222 is used to control the on / off of the circuit between the first motor 213 and the second power supply 225. In this way, when the first motor 213 is powered on, it drives the rotation of the first camshaft 214 and the first cam 215, which in turn drives the reciprocating motion of the first cutter holder 219 (the first spring 218 drives the first cutter holder 219 to reset), so that the first needle 216 is inserted or retracted (the insertion stroke of the first needle 216 can be precisely controlled by selecting different specifications of the first needle 216 and the first cam 215 with different structures). Due to the high-speed rotation of the first motor 213, the amplitude of the radial infeed drainage knife assembly 2 within the cavity may be too large, thereby affecting the accuracy or normal progress of the surgery. Therefore, the first guide assembly 21 preferably also includes a first companion needle 216' (which does not usually extend beyond the first guide head 211 during reciprocating motion) and a second action mechanism connected to the first companion needle 216'. The second action mechanism includes a second guide groove opened on the inner wall of the first guide head 211 and a first companion knife seat 219' slidably mounted on the second guide groove and connected to the first guide head 211 through multiple second springs 218'. The first companion needles 216' are mounted one-to-one on the first companion knife seats 219', and the first companion knife seats 219' cooperate with the first cam 215, which can greatly suppress the aforementioned vibration.

[0063] The hemorrhoid surgery system also includes a first blood thinning component. The first needle 216 is a hollow needle. The first blood thinning component includes a first drug injection unit and a first hot compress unit. The first drug injection unit includes a first injection fluid container 217 mounted on a first blade holder 219 and connected to the first needle 216, and a first drug delivery module 223 connected to the first injection fluid container 217 for pushing blood thinner. The first hot compress unit includes a first heat transfer module 212 formed on the outer peripheral surface of the first guide head 211, and a first heat generation module 224 connected to the first heat transfer module 212 for transmitting heat to it. A second power supply 225 is connected to the first drug delivery module 223 and the first heat generation module 224 respectively to supply power to them. During the operation, the blood clots in the hemorrhoids become viscous when exposed to cold, making them difficult to drain. This allows the first drug delivery module 223 to work to continuously output the blood anticoagulant stored in the first injection fluid container 217 to dilute the blood and reduce the residue or coagulation of blood clots in the lesion. The first heat generation module 224 can also be activated to deliver heat to the first heat transfer module 212, which can heat the stagnant blood, reduce its viscosity, and allow for greater removal of residual stagnant blood (which may contain acidic liquid toxins) from the lesion. The amount of residual stagnant blood (acidic liquid toxins) in the lesion is a very important indicator for evaluating the quality of surgical treatment and its postoperative effect (because whether the stagnant blood in the lesion is completely removed determines the postoperative recurrence time and probability, and the amount of residual stagnant blood also determines whether the patient still feels a foreign body after surgery, and whether the patient continues to bleed from the anus or feel continued anal distension and pain). In this embodiment, the first drug delivery module 223 and the first heat generation module 224 only need to perform their corresponding functions and can adopt existing conventional methods; for example, the first heat generation module 224 can be a steam generator, which is connected to the first heat transfer module 212 through a heat-insulating hose; the first drug delivery module 223 can include a drug delivery device built into the second handle 221, which is connected to the first injection container 217 through a built-in hose.

[0064] like Figure 4As shown, the fourth handheld component 32 cooperates with the first sealing guide component 11. Since the first sealing guide component 11 and the second sealing guide component 31 have the same structure, the fourth handheld component 32 also cooperates with the second sealing guide component 31 (the fourth handheld component 32 and the second sealing guide component 31 are detachably connected). The fourth handheld component 32 includes a first muscle support 321 detachably connected to the second sealing guide component 31 at one end (the first muscle support 321 supports the protruding intestinal wall muscles to prevent them from moving and causing blood stasis to be unable to be discharged), a sealing arc plate 322 installed at the other end of the first muscle support 321 (the sealing arc plate 322 extends toward the direction of the second sealing guide component 31), a negative pressure unit 323 installed on the outer arc surface of the sealing arc plate 322 (at this time, the negative pressure unit 323 and the first muscle support 321 are located on both sides of the sealing arc plate 322), a fourth handle 324 connected to the negative pressure unit 323, and a fourth power supply 325 disposed in the fourth handle 324 and connected to the negative pressure unit 323 for supplying power to it. The fourth handle 324 is externally equipped with a sixth control switch 326 for controlling the circuit between the negative pressure unit 323 and the fourth power supply 325. Due to atmospheric pressure, the adhesive properties of blood stasis, muscle compression, and other factors, even with an external drainage channel, most of the blood stasis remains within the lesion without external intervention. In this case, the intracavitary negative pressure forced drainage component 3 must be used to forcibly drain the blood stasis. The sixth control switch 326 controls the negative pressure unit 323, creating a pressure difference that generates power to forcibly expel the blood stasis from the lesion. In this embodiment, the negative pressure unit 323 includes a drainage conduit (which may have perforations on its wall) inserted into the tissue support 321, a negative pressure chamber 3231 connected to the drainage conduit and mounted on the sealing arc plate 322 (e.g., a vacuum pump connected to the outside is installed in the negative pressure chamber 3231 to achieve negative pressure), a drainage pipe 3243 connected at one end to the negative pressure chamber 3231, and a one-way valve 3232 installed in the drainage pipe 3243, allowing stagnant blood to enter the negative pressure chamber 3231 through the drainage conduit, and to be discharged through the one-way valve 3232 when a certain amount has accumulated. It should be noted that stagnant blood near the lesion has no chance to participate in the body's blood to provide nutrients. It usually contains acidic and toxic liquid substances and may breed bacteria, causing swelling, pain, and ulceration, and may even lead to cancer. It is harmful blood that should be discarded. In contrast, there are no large arteries around the anus at the end of the large intestine, so the amount of bleeding from puncturing the lesion is limited, and even if more bleeding occurs, it will not endanger life. If fresh blood continues to flow after the stagnant blood has been drained, a coagulation agent can be injected to intervene. For patients with anemia or who are thin, postoperative blood transfusions or nutritional supplements may be necessary.

[0065] Example 2

[0066] This embodiment provides a hemorrhoid surgery system, such as Figures 5 to 7As shown, the surgical treatment for external hemorrhoids mainly includes a safety blocking component 4, an intracavitary radial incision and drainage knife assembly 5, and an intracavitary negative pressure forced drainage component 6 (the safety blocking component 4 and the intracavitary negative pressure forced drainage component 6 are largely the same as those in Example 1, while the intracavitary radial incision and drainage knife assembly 5 is significantly different). The safety blocking component 1 is used to seal against the intestinal wall to prevent the downward flow of intestinal excrement, the intracavitary radial incision and drainage knife assembly 2 is used to puncture the lesion (external hemorrhoids), and the intracavitary negative pressure forced drainage component 3 is used to apply negative pressure to the punctured lesion to drain the blood clots.

[0067] Safety blocking component 4 is the same as safety blocking component 1 in Embodiment 1. Specifically, safety blocking component 4 includes a first sealing guide component 41 and a first handheld component 42 detachably mounted on the first sealing guide component 41. The first handheld component 42 is for the operator to hold and can be used to control the first sealing guide component 41 (mainly the control of current on / off, the same below). Since the first sealing guide component 41 of safety blocking component 4 is usually delivered upstream of the lesion in the intestine (the definitions of upstream and downstream in this application are based on the direction of excretion in the intestine, the same below).

[0068] In this embodiment, as Figure 5As shown, the first sealing guide assembly 41 includes a first sealing head 411, a first inflatable sealing ring 412, a first airbag 413, a first air delivery element 414, a first sprayer 415, a first drainage groove, and a first collection tank 416. Multiple first inflatable sealing rings 412 are arranged parallel and spaced apart on the circumferential surface of the first sealing head 411. The first air delivery element 414 is connected to the multiple first inflatable sealing rings 412 via a flexible tube to inflate or deflate them (the first air delivery element 414 only needs to be able to inflate or deflate the first inflatable sealing rings 412; it can be a miniature air pump, miniature air canister, etc.). After the first sealing guide assembly 41 is inserted into the intestine, the first air delivery element 414 is controlled to inflate the first inflatable sealing rings 412, causing the first sealing head 411 to be tightly inflated in the intestine and adhere tightly to the intestinal wall through the multiple first inflatable sealing rings 412, preventing the downward flow of intestinal excrement. The first drainage groove is formed on the circumference of the first sealing head 411 and located between two adjacent first inflatable sealing rings 412 (not shown in the figure). The first collection tank 416 is disposed inside the first sealing head 411 and is connected to the first drainage groove. In this way, even if a small amount of intestinal excrement leaks out, it can be caught by the first drainage groove and temporarily stored in the first collection tank 416, without affecting the downstream lesions. Specifically, the first air bladder 413 has multiple rings, which are arranged on the circumference of the first sealing head 411 and are also connected to the first air supply element 414. In this way, when needed, they can also be inflated to further improve the tightness between the first sealing head 411 and the intestinal wall (i.e., increase the multiple sealing effect to prevent fecal toxins from entering the infection window and causing complications as much as possible).

[0069] The first handheld assembly 42 includes a first connector 421 detachably connected at one end to a first sealing head 411 and a first handle 422 installed at the other end of the first connector 421. The first handle 422 has a built-in first power supply 423 connected to the first air supply element 414 for supplying power to it. The first handle 422 has an external first control switch 424 for controlling the on / off circuit between the first air supply element 414 and the first power supply 423. The first sprayer 415 is disposed inside the first sealing head 411 and communicates with the outside through a first spray hole, that is, the free end of the first sealing head 411 has a first spray hole, so that the first sprayer 415 embedded in the first sealing head 411 can spray anti-inflammatory drugs outward through this hole. The first sprayer 415 is connected to the first power supply 423, and the first handle 422 also has an external second control switch 425 for controlling the on / off circuit between the first sprayer 415 and the first power supply 423. The first sealing head 411 includes a first cylindrical body 4111 and a first spherical crown 4112 formed at the end of the first cylindrical body 4111 (the first spherical crown 4112 and the first cylindrical body 4111 can be integrally connected; however, in order to enable the replacement of the first sprayer 415, they can be configured as conventional detachable structures). In addition, a first connecting hole 410 is provided at the other end of the first cylindrical body 4111, and the first handle 422 is detachably (e.g., conventionally connected by a thread) inserted into the first connecting hole 410. The first sealing guide assembly 41 and the first handheld assembly 42 can be designed as conventional, highly modular, and universal components. For example, multiple first wires are embedded in the first sealing head 411 to connect the first sprayer 415 and the first connecting hole 410, and the first air supply element 414 and the first connecting hole 410, respectively. Multiple second wires are embedded in the first connector 421 to contact and cooperate with the aforementioned first wires (the multiple second wires also extend to connect to the first power supply 423, the first control switch 424, and the second control switch).

[0070] In this embodiment, the first sealing guide assembly 41 further includes a first sealing ring deflation pull cord 417 disposed on the first sealing head 411 and detachably mounted on the hose. This allows the first inflatable sealing ring 412 and the first airbag 413 to be deflated (including emergency deflation) by pulling the first sealing ring deflation pull cord 417, thus facilitating the removal of the first sealing guide assembly 41. The first handheld assembly 42 also includes a first charging socket disposed within the first handle 422 and cooperating with the first power source 423. The first power source 423 is a rechargeable battery, allowing the first charging socket to be used for charging (the same applies below; that is, each power source described below can also be a rechargeable battery with a corresponding charging socket).

[0071] The intracavitary negative pressure forced drainage component 6 may consist only of the fourth handheld component 62, or it may include both the second sealing guide component 61 and the fourth handheld component 62 (the structure of the second sealing guide component 61 is the same as that of the first sealing guide component 41). In actual use, to minimize the number of parts in the entire hemorrhoid surgery system, the second sealing guide component 61 may be omitted and only the fourth handheld component 62 may be used. However, to improve surgical outcomes (such as further blocking intestinal excretion to prevent infection), both the second sealing guide component 61 and the fourth handheld component 62 may be used simultaneously. Furthermore, after the first sealing guide component 41 is inserted into the intestine, the first handheld component 62 needs to be separated from the first sealing guide component 61 to ensure the normal use of the subsequent intracavitary radial incision drainage knife assembly 5 or the intracavitary negative pressure forced drainage component 6.

[0072] like Figure 7 As shown, the fourth handheld component 62 cooperates with the first sealing guide component 41. Since the first sealing guide component 41 and the second sealing guide component 61 have the same structure, the fourth handheld component 62 also cooperates with the second sealing guide component 61 (the fourth handheld component 62 and the second sealing guide component 61 are detachably connected). The fourth handheld component 62 includes a first muscle support 621 detachably connected to the second sealing guide component 61 at one end (the first muscle support 621 supports the protruding intestinal wall muscles to prevent them from moving and causing blood stasis to be unable to be discharged), a sealing arc plate 622 installed at the other end of the first muscle support 621 (the sealing arc plate 622 extends toward the direction of the second sealing guide component 61), a negative pressure unit 623 installed on the outer arc surface of the sealing arc plate 622 (at this time, the negative pressure unit 623 and the first muscle support 621 are located on both sides of the sealing arc plate 622), a fourth handle 624 connected to the negative pressure unit 623, and a fourth power supply 625 disposed in the fourth handle 624 and connected to the negative pressure unit 623 for supplying power to it. The fourth handle 624 is externally equipped with a sixth control switch 626 for controlling the circuit between the negative pressure unit 623 and the fourth power supply 625. The fourth hand-held component 62 also includes a second muscle support 620 connected between the first muscle support 621 and the sealing arc plate 622, which can also support the anus.

[0073] Due to atmospheric pressure, the adhesive properties of blood stasis, muscle compression, and other factors, even with an external drainage channel, most of the blood stasis remains within the lesion without external intervention. In this case, the intracavitary negative pressure forced drainage component 6 must be used to forcibly drain the blood stasis. The sixth control switch 626 controls the negative pressure unit 623, creating a pressure difference that generates power to forcibly expel the blood stasis from the lesion. In this embodiment, the negative pressure unit 623 includes a drainage conduit (which may have perforations on its wall) inserted into the tissue support 621, a negative pressure chamber 6231 connected to the drainage conduit and mounted on the sealing arc plate 622 (e.g., a vacuum pump connected to the outside is installed in the negative pressure chamber 6231 to achieve negative pressure), a drainage pipe 6243 connected at one end to the negative pressure chamber 6231, and a one-way valve 6232 installed in the drainage pipe 6243, allowing stagnant blood to enter the negative pressure chamber 6231 through the drainage conduit, and to be discharged through the one-way valve 6232 when a certain amount has accumulated. It should be noted that stagnant blood near the lesion has no chance to participate in the body's blood to provide nutrients. It usually contains acidic and toxic liquid substances and may breed bacteria, causing swelling, pain, and ulceration, and may even lead to cancer. It is harmful blood that should be discarded. In contrast, there are no large arteries around the anus at the end of the large intestine, so the amount of bleeding from puncturing the lesion is limited, and even if more bleeding occurs, it will not endanger life. If fresh blood continues to flow after the stagnant blood has been drained, a coagulation agent can be injected to intervene. For patients with anemia or who are thin, postoperative blood transfusions or nutritional supplements may be necessary.

[0074] The intracavitary radial infeed drainage knife assembly 5 includes a second guide assembly 51 and a third handheld assembly 52 mounted on the second guide assembly 51 and used for controlling it; such as Figure 5 As shown, the radial infeed drainage knife assembly 5 in this cavity is significantly different from that in Embodiment 1 (but the detailed structure and working principle of the circuit can be referred to in Embodiment 1). Specifically, the second guide assembly 51 includes a second guide head 511 (the free end face of the second guide head 511 is a convex arc surface 5111), a support frame 512 installed at one end of the second guide head 511, a first bracket 513 formed at the other end of the support frame 512, at least one set of second needles 515 adjustablely arranged around the support frame 512, and a second action mechanism 514 installed on one side of the first bracket 51 and connected to the second needles 515 for driving them to pierce or retract. The support frame 512 and the second action mechanism 514 are located on both sides of the first bracket 513.

[0075] In this embodiment, the third handheld component 52 includes a third handle 521 mounted on the other end of the second actuation mechanism 514 and a third power supply 524 disposed within the third handle 521 and connected to the second actuation mechanism 514 for supplying power to it. A fifth control switch 522 is externally mounted on the third handle 521 to control the circuit connection between the second actuation mechanism 514 and the third power supply 524. The second actuation mechanism includes a first blade 5140 mounted on the surface of the first bracket 513, a third guide groove formed on the inner wall of the first blade 5140, a third blade holder 5146 slidably mounted on the third guide groove and connected to the first blade 5140 via multiple third springs 5145, a bracket 5141 fixed within the first blade 5140, a second camshaft 5143 rotatably mounted on the bracket 5141, and a component mounted on the bracket 5141 and connected to the second camshaft 5143 to drive its rotation. The system includes a second motor 5142 and a second cam 5144 mounted on a second camshaft 5143 and cooperating with a third cutter holder 5146. The second needle 515 is mounted on the third cutter holder 5146. A third power supply 525 is connected to the second motor 5142. A fifth control switch 522 is used to control the on / off state of the circuit between the third power supply 525 and the second motor 5142 (the precise control of the needle 515's piercing stroke can be achieved by selecting different specifications of the second needle 515 and different structures of the second cam 5144).

[0076] Referring to Embodiment 1, the hemorrhoid surgery system further includes a second blood thinning component. The second needle 515 is a hollow needle. The blood thinning component includes a second drug injection unit. The second drug injection unit includes a second injection fluid container 5147 mounted on a third knife seat 5146 and connected to the second needle 515, and a second drug delivery module 523 connected to the second injection fluid container 5147 for pushing blood thinner. A third power supply 525 is connected to the second drug delivery module 523 to supply power to it (in this embodiment, the first heat generation module and related structures may not be provided).

[0077] Example 3

[0078] This embodiment provides a hemorrhoid surgery system, such as Figure 8As shown, the surgical treatment for internal hemorrhoids is basically the same as that in Embodiment 1, except that: the first guide assembly 21 also includes a support frame 216'' opposite to the first needle 216 and a second action mechanism connected to the support frame 216''. The second action mechanism includes a second guide groove opened on the inner wall of the first guide head 211 and a first accompanying knife seat 219' slidably mounted on the second guide groove and connected to the first guide head 211 through multiple second springs 218'. The support frame 216'' is installed on the first accompanying knife seat 219' in a one-to-one correspondence. The first accompanying knife seat 219' cooperates with the first cam 215 to support the radial infeed drainage knife group 2 inside the cavity.

[0079] In addition, the intracavitary radial infeed drainage knife assembly 2 also includes a manual forced reset component 23 disposed in the second handle 221, which is used to manually adjust the manual forced reset component 23 to reset the aforementioned structure when a part of the first guide component 21 or / and the second handheld component 22 malfunctions or jams. The manual forced reset assembly 23 includes a connector 231 connected to the end of the first camshaft 214 (the connector 231 is a one-way transmission coupling, which is unidirectionally rotatably connected to the first camshaft 214: that is, when the first camshaft 214 rotates in one direction with its own axis as the axis of rotation, the connector 231 does not rotate; but when the connector 231 rotates in the other direction, it will synchronously drive the rotation of the first camshaft 214), a reset rod 232 whose end is fixedly connected to the connector 231, a gear 233 fixed on the circumferential surface of the reset rod 232, and a manual rotating sleeve 234 that meshes with the gear 233 to drive it to rotate synchronously. The manual rotating sleeve 234 is rotatably provided on the second handle 221 (such as providing a corresponding clearance hole at the second handle 221) to facilitate the user's use and realize manual reset.

[0080] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. At the same time, those skilled in the art should understand and implement the above description. Therefore, any equivalent changes or modifications made without departing from the concept disclosed in the present invention should be covered within the scope of protection of the present invention.

Claims

1. A hemorrhoid surgery system, characterized in that it include: A safety blocking component, the safety blocking component being used to seal against the intestinal wall to prevent the downward flow of fecal toxins from the intestine; The security blocking group The component includes a first sealing guide assembly; the first sealing guide assembly includes a first sealing head formed in the first sealing... Multiple first inflatable sealing rings are arranged parallel to each other on the circumferential surface; the first sealing guide assembly also includes multiple first inflatable sealing rings formed on the circumferential surface. The first drainage groove on the circumferential surface of the first sealing head and located between two adjacent first inflatable sealing rings, and the groove provided with The first collection tank is located inside the first sealing head and is connected to the first drainage channel; Intracavitary radial incision drainage knife assembly, the intracavitary radial incision drainage knife assembly is used to puncture the lesion to form blood stasis for drainage. The cavity radial infeed drainage knife assembly includes a first guiding component, which includes a first guiding head and a... At least one set of first needles is adjustably mounted circumferentially on the first guide head, and connected to the first needles for... The first actuating mechanism that drives its thrusting or retraction; An intracavitary negative pressure forced drainage component is used to apply negative pressure to the punctured lesion. To forcibly drain stagnant blood; the intracavitary negative pressure forced drainage component includes at least components compatible with the first sealing guide component. The fourth hand-held assembly includes a first hand-held component, one end of which is detachably connected to the first sealing guide assembly. Muscle support, sealing arc plate installed at the other end of the first muscle support, and a sealing arc plate installed on the outer arc surface of the sealing arc plate. The negative pressure unit.

2. The hemorrhoid surgery system according to claim 1, characterized in that: The safety blocking component includes a detachable grounding device. The first handheld assembly mounted on and used for controlling the first sealed guide assembly, and connected to multiple [other components] via hoses. The first gas supply element is connected to the first inflatable sealing ring for inflating or deflating it.

3. The hemorrhoid surgery system according to claim 2, characterized in that: The first handheld component includes one end connected to the first... A first connector detachably connected to a sealing head and a first handle mounted on the other end of the first connector, The first handle has a built-in first power supply connected to the first air supply element for supplying power to it, and an external control unit. A first control switch for switching the circuit between the first gas supply element and the first power source.

4. The hemorrhoid surgery system according to claim 2 or 3, characterized in that: The first sealing guide assembly also includes a cloth. Multiple first airbags are provided on the circumferential surface of the first sealing head and are connected to the first air supply element.

5. The hemorrhoid surgery system according to claim 3, characterized in that: The first sealing guide assembly also includes a setting in place The first sprayer, located inside the first sealing head and communicating with the outside through the first spray hole, is connected to the first... The first handle is connected to a power source, and it also has an external second control unit that controls the connection and disconnection of the circuit between the first sprayer and the first power source. Control switch.

6. The hemorrhoid surgery system according to claim 3, characterized in that: The first sealing head includes a first cylindrical body. And a first spherical cap formed at one end of the first cylindrical body, and a first connecting part formed at the other end of the first cylindrical body. The first handle is detachably inserted into the first connection hole.

7. The hemorrhoid surgery system according to claim 3, characterized in that: The first sealing guide assembly also includes a setting in place The first sealing head and the first sealing ring venting cord detachably mounted on the hose, the first handheld assembly The device also includes a first charging socket disposed within the first handle and cooperating with the first power source.

8. The hemorrhoid surgery system according to claim 1, characterized in that: The intracavitary radial infeed drainage knife assembly includes a first guide. A guiding component and a second handheld component mounted on the first guiding component for controlling it, the first guiding component... The guide component includes a first guide head and a lesion information acquisition module installed at the free end of the first guide head.

9. The hemorrhoid surgery system according to claim 8, characterized in that: The second handheld component includes components mounted on the The second handle at the other end of the first guide head and the lesion information acquisition module are disposed within the second handle. A second power supply is connected to it for supplying power, and the second handle is externally equipped with a module for controlling the lesion information acquisition and the... A third control switch for switching the circuit between the second power source and the first actuating mechanism, wherein the second power source is also connected to the first actuating mechanism for use. The second handle is externally equipped with a device to control the connection and disconnection of the circuit between the first actuation mechanism and the second power source. The fourth control switch.

10. The hemorrhoid surgery system according to claim 9, characterized in that: The first actuating mechanism includes a mechanism rotatably mounted on The first camshaft inside the first guide head, installed inside the first guide head and connected to the first camshaft to drive... The first motor that drives its rotation, at least one first cam mounted on the first camshaft, and the first guide The first guide groove on the inner wall of the head and the first guide groove slidably mounted on the first guide groove and connected by multiple first springs The spring is connected to the first guide head, and the first blade holder is on which the first needles are installed one-to-one. The first tool holder mates with the first cam; the second power supply is connected to the first motor, and the fourth control... The switch is used to control the connection and disconnection of the circuit between the first motor and the second power source.

11. The hemorrhoid surgery system according to claim 10, characterized in that: The first guiding component also includes the first A first accompanying needle positioned opposite to a first accompanying needle, and a second actuating mechanism connected to the first accompanying needle, wherein the first... The second action mechanism includes a second guide groove formed on the inner wall of the first guide head and a mechanism slidably mounted on... The first accompanying tool holder is located on the second guide groove and connected to the first guide head via multiple second springs. The first accompanying needles are installed one-to-one on the first accompanying knife holder, and the first accompanying knife holder and the first cam In conjunction with; or, the first guiding component further includes a support frame disposed opposite to the first needle and a support frame disposed with respect to the first needle. The second actuating mechanism is connected to the support frame, and the second actuating mechanism includes a first actuating mechanism formed on the inner wall of the first guide head. Two guide slides and a second guide slide that is slidably mounted on the second guide slide and connected to the first guide slide by multiple second springs. A first companion tool holder is connected to a guide head, and the support frame is installed on the first companion tool holder in a corresponding manner. The first companion tool holder cooperates with the first cam.

12. The hemorrhoid surgery system according to claim 10, characterized in that: It also includes a first congestion-dilution component, the first... One of the needles is a hollow needle. The first blood stasis dilution component includes a first drug injection unit and a first hot compress unit. The first drug injection unit includes a first injection solution mounted on the first knife holder and connected to the first needle. The container and the first drug delivery module connected to the first injection container for dispensing blood thinner. The first heat treatment unit includes a first heat transfer module formed on the outer peripheral surface of the first guide head and a heat transfer module connected to the first guide head. A first heat generation module is connected to a heat transfer module for transferring heat to it, and a second power supply is connected to the first heat generation module. A liquid delivery module and the first heat generation module are connected to each other to supply power.

13. The hemorrhoid surgery system according to claim 1, characterized in that: The intracavity radial feed drainage knife group includes the first The second guide component and the third handheld component mounted on the second guide component for controlling it, the The second guide assembly includes a second guide head, a support frame mounted on one end of the second guide head, and a support frame formed in the... The first bracket at the other end of the support frame, at least one set of second needles adjustablely disposed around the support frame, and The second action, which is mounted on one side of the first bracket and connected to the second needle, is used to drive its insertion or retraction. The mechanism, wherein the supporting hoop and the second actuating mechanism are located on both sides of the first bracket.

14. The hemorrhoid surgery system according to claim 13, characterized in that: The third handheld component includes components installed on the The third handle at the other end of the second actuation mechanism and the third handle disposed within the second actuation mechanism A third power source is connected to it for supplying power, and the third handle is externally mounted with a mechanism for controlling the second action and the third... The fifth control switch for switching the circuit between power sources on and off.

15. The hemorrhoid surgery system according to claim 14, characterized in that: The second actuating mechanism includes those installed on the The first blade on the surface of the first bracket, the third guide groove formed on the inner wall of the first blade, and the slidable mounting The third tool holder, which is fixed on the third guide groove and connected to the first tool body by multiple third springs, is fixed in place. The first blade contains a support, a second camshaft rotatably mounted on the support, and a component mounted on the support and connected to it. A second motor connected to the second camshaft to drive its rotation, and a motor mounted on the second camshaft and connected to it. The second cam cooperates with the third cutter holder, and the second needle is mounted on the third cutter holder; the third power supply The fifth control switch, connected to the second motor, is used to control the electrical connection between the third power supply and the second motor. The accessibility of the road.

16. The hemorrhoid surgery system according to claim 15, characterized in that: It also includes a second blood stasis dilution component, which The second needle is a hollow needle, and the blood stasis dilution component includes a second drug injection unit. Includes a second injection fluid container mounted on the third blade holder and communicating with the second needle, and a second injection fluid container connected to the third blade holder. The second injection container is connected to a second drug delivery module for pushing blood thinner; the third power supply is connected to the first... The two liquid delivery modules are connected to each other to supply power.

17. The hemorrhoid surgery system according to claim 2, characterized in that: The intracavitary negative pressure forced sludge removal component includes... A second sealing guide assembly with the same structure as the first sealing guide assembly.

18. The hemorrhoid surgery system according to claim 2 or 17, characterized in that: The intracavitary negative pressure forced sludge removal component to It includes at least a fourth handheld assembly that can mate with the first sealing guide assembly, and a fourth assembly connected to the negative pressure unit. The handle and a fourth power source disposed within the fourth handle and connected to the negative pressure unit for supplying power thereto, The fourth handle is externally equipped with a sixth control switch that controls the connection and disconnection of the circuit between the negative pressure unit and the fourth power source.

19. The hemorrhoid surgery system according to claim 18, characterized in that: The negative pressure unit includes components inserted into the first muscle. The drainage tube inside the meat tray, the negative pressure chamber connected to the drainage tube and installed on the sealing arc plate, and one end connected to the... The negative pressure chamber is connected to a sludge discharge pipe and a one-way valve installed in the sludge discharge pipe.

20. The hemorrhoid surgery system according to claim 19, characterized in that: The fourth handheld component also includes a connection to the... The second muscle bracket is located between the first muscle bracket and the sealing arc plate.

Citation Information

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