Suturing auxiliary equipment for general surgery department

By designing a suture auxiliary device for fixing the patient's limbs, the problem of limb movement during the suture process is solved, the efficiency of debridement and suture is improved, and surgical operation is further assisted through the automatic adjustment of lighting and fluid discharge mechanism.

CN119791866APending Publication Date: 2025-04-11XIANGYA HOSPITAL CENT SOUTH UNIV
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Patent Information

Application Number
CN202510040096.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The patient wielded the injured limb during the suture, affecting the debridement and suture of the wound.

Method used

A general surgical suture auxiliary equipment is designed, including a frame, a fixture, a lighting mechanism, a liquid discharge mechanism, a camera and a controller. The fixator is used to fix the patient's injured limbs. The lighting mechanism and fluid discharge mechanism are automatically adjusted according to the wound position to assist the physician in debridement and suture.

Benefits of technology

By fixing the patient's injured limbs, the limbs are avoided during the debridement and suture process, and the efficiency of debridement and suture is improved. Automatically adjustable lighting mechanism and fluid discharge mechanism assist the doctor in operation, further improving the efficiency and accuracy of the operation.

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Abstract

The invention discloses a general surgery department suture auxiliary device which comprises a frame body, a fixator, a lighting mechanism, a liquid outlet mechanism, a camera and a controller, a drainage groove is formed in the top side of the frame body, the fixator is arranged at a groove opening of the drainage groove, and the fixator is used for fixing an injured limb of a patient; the liquid outlet mechanism and the lighting mechanism are arranged on one side of the drainage groove, and the camera is arranged above the drainage groove; the camera is used for acquiring image data of a limb fixed at the notch of the drainage groove and sending the image data to the controller; the controller is used for determining the wound position of the limb according to the image data and controlling the lighting mechanism according to the wound position so that the lighting mechanism can irradiate the wound according to a preset angle; the controller is further used for enabling the liquid outlet mechanism to send out liquid medicine for debridement after the lighting mechanism irradiates the wound. According to the technical scheme, the wounded limbs of a patient are prevented from moving in the debridement and suturing process, a doctor is assisted in debridement and suturing, and the debridement and suturing work efficiency is effectively improved.
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Description

Technical Field

[0001] The invention relates to the technical field of general surgery suturing, and in particular to a general surgery suturing auxiliary device. Background Art

[0002] General surgery, also known as general surgery, is a branch of surgery that deals with non-specialized surgical diseases of multiple parts and systems of the human body. General surgeons receive extensive training and can handle a range of surgical problems, including but not limited to surgical treatment of abdominal organs (such as the stomach, intestines, liver, gallbladder and pancreas), thyroid, breast, blood vessels (except cerebral and heart vessels), skin and soft tissues. With the development of medical technology, many diseases that originally belonged to the scope of general surgery have gradually formed more specialized disciplines, such as cardiothoracic surgery, neurosurgery, urology, etc., but general surgery is still one of the most basic and important departments in the hospital, and it plays an indispensable role in cultivating the basic skills of surgeons.

[0003] Some simple injuries, such as minor cuts on the skin, are usually treated with no anesthesia because the wound is small, in order to ensure rapid debridement and suturing. However, since the debridement and suturing process is painful, the patient may swing the injured limb during the suturing process, affecting the debridement and suturing of the wound. Summary of the invention

[0004] The main purpose of the present invention is to provide a general surgery suturing auxiliary device, which aims to solve the problem that patients may swing their injured limbs during the suturing process, thus affecting the debridement and suturing of the wound.

[0005] To achieve the above purpose, the technical solution proposed by the present invention is:

[0006] A general surgical suturing auxiliary device comprises a frame, a fixer, a lighting mechanism, a liquid discharge mechanism, a camera and a controller, wherein a drainage groove is arranged on the top side of the frame, the fixer is arranged at the notch of the drainage groove, and the fixer is used to fix the patient's injured limb so that the wound of the limb is arranged away from the drainage groove; the liquid discharge mechanism and the lighting mechanism are arranged on one side of the drainage groove, and the camera is arranged above the drainage groove; the controller is electrically connected to the camera, the liquid discharge mechanism and the lighting mechanism respectively, the camera is used to obtain image data of the limb fixed at the notch of the drainage groove and send it to the controller; the controller is used to determine the wound position of the limb according to the image data, and then control the lighting mechanism according to the wound position, so that the lighting mechanism irradiates the wound according to a preset angle; the controller is also used to make the liquid discharge mechanism deliver liquid medicine for debridement after the lighting mechanism irradiates the wound.

[0007] Preferably, the fixer includes a first linear motor, a connecting frame and two fixing frames, the two fixing frames are arranged at intervals along the length direction of the drainage groove, and the first linear motor is located on one side of the two fixing frames; one of the fixing frames is fixed to the drainage groove, and the other fixing frame is connected to the output end of the first linear motor through the connecting frame, and an adjustment space is formed between the two fixing frames, and the adjustment space is used to accommodate the limb located at the notch of the drainage groove; the first linear motor is used to drive the connected fixing frame to move along the length direction of the drainage groove through the connecting frame; the controller is electrically connected to the first linear motor, and the controller is used to determine the length data of the limb according to the image data, and then control the first linear motor according to the length data, so that the two fixing frames cooperate to fix the limb located in the adjustment space.

[0008] Preferably, a sewage pipe is arranged outside the drainage groove; a drainage through hole is opened at the bottom of the drainage groove, one end of the sewage pipe is connected to the drainage through hole, and the other end of the sewage pipe is used to connect to an external pipeline.

[0009] Preferably, drainage plates are provided on the side of the two fixing frames facing the adjustment space, and the ends of the two drainage plates away from the fixing frames extend into the drainage groove; the two drainage plates are used to abut against the side of the limb fixed in the adjustment space away from the camera to introduce the medicine solution used in the debridement process into the drainage groove.

[0010] Preferably, the lighting mechanism includes a second linear motor, a shadowless lamp, a fixing seat, a lifter and a mounting frame, the second linear motor is arranged on the side of the first linear motor away from the drainage groove, and the second linear motor and the first linear motor are arranged in parallel and spaced apart; the lifter is arranged on the side of the second linear motor away from the frame, the fixing seat is arranged between the second linear motor and the lifter, the output end of the second linear motor is driven to connect to the lifter through the fixing seat, and the second linear motor is used to drive the lifter to move along the length direction of the drainage groove through the fixing seat; the shadowless lamp is arranged at one end of the lifter away from the second linear motor; the output end of the lifter is arranged away from the second linear motor, the mounting frame is arranged between the lifter and the shadowless lamp, the output end of the lifter is driven to connect to the shadowless lamp through the mounting frame, and the lifter is used to drive the shadowless lamp to vertically lift and lower through the mounting frame; the controller is electrically connected to the second linear motor and the lifter respectively, and the controller is used to control the second linear motor and the lifter respectively according to the wound position, so that the shadowless lamp irradiates the wound position along a preset angle.

[0011] Preferably, the liquid discharge mechanism includes a liquid storage pan, a liquid outlet pipe, a connecting liquid pipe, a first pump body and a liquid storage tank, the liquid storage pan is horizontally arranged on the side of the first linear motor away from the drainage groove, and the liquid outlet pipe is arranged on the side of the liquid storage pan away from the frame; the liquid storage tanks are respectively arranged on the frame, one end of the connecting liquid pipe is connected to the liquid storage tank, and the other end of the connecting liquid pipe is connected to an end of the liquid outlet pipe away from the liquid storage pan, and the first pump body is arranged on the connecting liquid pipe; the controller is electrically connected to the first pump body, and the controller is used to control the first pump body to drive the medicine liquid in the liquid storage tank to pass through the connecting liquid pipe and the liquid outlet pipe in turn, and deliver the medicine liquid in the liquid storage tank into the liquid storage pan.

[0012] Preferably, the liquid storage tray is provided with a plurality of receiving slots, each of which is used to receive a different medicinal liquid; the liquid storage tank is used to store various medicinal liquids respectively; the liquid discharge mechanism also includes a driver, the driver is arranged on the frame, the driver drives the liquid storage tray, the driver is used to drive the liquid storage tray to rotate horizontally, so that the liquid outlet pipe is connected to each of the receiving slots in sequence; the controller is electrically connected to the driver, and the controller is used to control the driver and the first pump body respectively, so that the first pump body can deliver various medicinal liquids in the liquid storage tank into different receiving slots.

[0013] Preferably, the liquid storage box includes a box body, a main pipe and a plurality of liquid storage structures, each of the liquid storage structures is used to store different medicinal liquids; one end of the main pipe is connected to an end of the connecting liquid pipe away from the liquid outlet pipe, and the other end of the main pipe is respectively connected to each of the liquid storage structures; the controller is electrically connected to each of the liquid storage structures, and the controller is used to control each of the liquid storage structures separately, and control the medicinal liquid in any of the liquid storage structures to enter the main pipe according to a set signal.

[0014] Preferably, the liquid storage structure includes a branch pipe, a telescopic hose, a second pump body and a liquid storage space, the telescopic hose is arranged in the liquid storage space, and the liquid storage space is used to accommodate a container for storing liquid medicine, so that one end of the telescopic hose extends into the container; one end of the branch pipe is connected to the main pipe, and the other end of the branch pipe is inserted into the liquid storage space and connected to the other end of the telescopic hose; the second pump body is arranged on the branch pipe; the controller is electrically connected to the second pump body, and the controller is used to control the second pump body so that the second pump body drives the liquid medicine in the container to pass through the telescopic hose and the branch pipe in sequence into the main pipe.

[0015] Preferably, the driver includes a rotating shaft, a connecting gear, a driving gear and a servo motor, the rotating shaft is vertically arranged on the frame, the rotating shaft and the frame are rotatably connected, the end of the rotating shaft away from the frame is drivingly connected to the liquid storage pan, and the end of the rotating shaft away from the liquid storage pan is sleeved with the connecting gear; the servo motor is arranged on the frame, the output end of the servo motor is sleeved with the driving gear, and the driving gear is meshed with the connecting gear; the controller is electrically connected to the servo motor, and the controller is used to control the servo motor to drive the driving gear to rotate, so that the driving gear drives the liquid storage pan to rotate through the connecting gear and the rotating shaft in turn.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] The patient's injured limb is fixed by a fixator to prevent the injured limb from moving during the debridement and suturing process; the lighting mechanism and the fluid outlet mechanism are automatically adjusted according to the location of the limb wound to assist the physician in debridement and suturing, effectively improving the work efficiency of debridement and suturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the top view of the structure of an embodiment of a general surgery suturing auxiliary device of the present invention;

[0020] Figure 2 for Figure 1 The schematic diagram of the structure after the enlargement of A in the middle;

[0021] Figure 3 It is a structural schematic diagram of the liquid discharge mechanism.

[0022] Description of Figure Numbers:

[0023] 1-frame; 11-camera; 12-display; 13-drainage groove; 14-drainage hole;

[0024] 2-fixer; 21-first linear motor; 22-connecting frame; 23-fixing frame; 24-adjusting space; 25-guiding plate;

[0025] 3-lighting mechanism; 31-second linear motor; 32-shadowless lamp; 33-fixed seat; 34-lifter; 35-mounting frame;

[0026] 4-liquid outlet mechanism; 41-liquid storage tray; 42-liquid outlet pipe; 43-connecting liquid pipe; 44-first pump body;

[0027] 5-Liquid storage tank;

[0028] 6-driver; 61-rotating shaft; 62-connecting gear; 63-driving gear; 64-servo motor;

[0029] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0035] The invention provides a general surgery suturing auxiliary device.

[0036] like Figures 1 to 3 A general surgical suturing auxiliary device shown in the figure includes a frame 1, a fixer 2, a lighting mechanism 3, a liquid discharge mechanism 4, a camera 11 and a controller. A drainage groove 13 is arranged on the top side of the frame 1, and the fixer 2 is arranged at the notch of the drainage groove 13. The fixer 2 is used to fix the patient's injured limb so that the wound of the limb is away from the drainage groove 13; the liquid discharge mechanism 4 and the lighting mechanism 3 are arranged on one side of the drainage groove 13, and the camera 11 is arranged above the drainage groove 13; the controller is electrically connected to the camera 11, the liquid discharge mechanism and the lighting mechanism respectively, and the camera 11 is used to obtain image data of the limb fixed at the notch of the drainage groove 13 and send it to the controller; the controller is used to determine the wound position of the limb according to the image data, and then control the lighting mechanism 3 according to the wound position, so that the lighting mechanism 3 irradiates the wound according to a preset angle; the controller is also used to make the liquid discharge mechanism 4 deliver liquid medicine for debridement after the lighting mechanism 3 irradiates the wound.

[0037] The patient's injured limb is fixed by the fixator 2 to prevent the patient's injured limb from moving during the debridement and suturing process; according to the position of the limb wound, the lighting mechanism 3 and the liquid discharge mechanism 4 are automatically adjusted to assist the doctor in debridement and suturing, effectively improving the work efficiency of debridement and suturing.

[0038] Specifically, one end of the frame 1 close to the drainage groove 13 in the length direction is the patient position, and a display 12 is set on the side of the frame 1 away from the patient position; the controller is electrically connected to the display 12, and the camera 11 is used to obtain a real-time image of the wound position and send it to the controller; the controller is used to determine the normal area of ​​the wound based on the real-time image and the preset pixel value, and then determine whether there is an abnormal area based on the normal area and the wound position. When there is at least one abnormal area at the wound position, the abnormal area is marked in the real-time image, and the real-time image of the marked abnormal area is displayed through the display 12.

[0039] Specifically, the preset pixel value is a common color of the wound, such as red or pink, etc.; the abnormal area is an exposed position or an area different from the preset pixel value, such as a black spot at the wound position, and filaments of other color strips.

[0040] Specifically, the controller is also used to determine the wound pattern according to the real-time image, and then determine the wound length and wound width according to the wound image, and determine the first needle insertion point for closing the wound and the second needle insertion point for fixing the wound according to the wound length; the controller is also used to mark the first needle insertion point and the second needle insertion point on the real-time image according to the real-time image, the first needle insertion point and the second needle insertion point to form a suture auxiliary image, so that the display 12 displays the suture auxiliary image. The needle insertion points are determined according to the length and width of the wound and the suture auxiliary image with the needle insertion points marked is displayed, so that the physician can determine the final suture plan with the auxiliary plan as a reference.

[0041] Specifically, the controller is also used to determine the wound image before suturing and the wound image after suturing according to the real-time image; and then form a data package according to the auxiliary suturing image, the wound image before suturing and the wound image after suturing, and upload the data package to the database for storage. The images of the wound suturing process are packaged into data packages and stored for later viewing and learning.

[0042] The fixator 2 includes a first linear motor 21, a connecting frame 22 and two fixing frames 23. The two fixing frames 23 are arranged at intervals along the length direction of the drainage groove 13. The first linear motor 21 is located on one side of the two fixing frames 23. One of the fixing frames 23 is fixed to the drainage groove 13, and the other fixing frame 23 is connected to the output end of the first linear motor 21 through the connecting frame 22. An adjustment space 24 is formed between the two fixing frames 23. The adjustment space 24 is used to accommodate the limb located at the notch of the drainage groove 13. The first linear motor 21 is used to drive the connected fixing frame 23 to move along the length direction of the drainage groove 13 through the connecting frame 22. The controller is electrically connected to the first linear motor 21. The controller is used to determine the length data of the limb according to the image data, and then control the first linear motor 21 according to the length data, so that the two fixing frames 23 cooperate to fix the limb located in the adjustment space 24. The first linear motor 21 moves the connected fixing frame 23 along the length direction of the drainage groove 13, so as to adjust according to the actual limb length of the patient, which is suitable for patients of different heights and ensures the firmness after fixation.

[0043] Specifically, the structure of the fixing frame 23 is relatively common and will not be described in detail here.

[0044] A drainage pipe is arranged outside the drainage groove 13; a drainage through hole 14 is provided at the bottom of the drainage groove 13, one end of the drainage pipe is connected to the drainage through hole 14, and the other end of the drainage pipe is used to connect to an external pipeline.

[0045] Drainage plates 25 are provided on one side of the two fixing frames 23 facing the adjustment space 24, and one end of the two drainage plates 25 away from the fixing frames 23 extends into the drainage groove 13; the two drainage plates 25 are used to abut against the side of the limb fixed in the adjustment space 24 away from the camera 11, and guide the liquid medicine in the debridement process into the drainage groove 13. The setting of the drainage plates 25 can avoid turbulence of iodine tincture and hydrogen peroxide during the cleaning process.

[0046] The lighting mechanism 3 includes a second linear motor 31, a shadowless lamp 32, a fixing seat 33, a lifter 34 and a mounting frame 35. The second linear motor 31 is arranged on the side of the first linear motor 21 away from the drainage groove 13, and the second linear motor 31 and the first linear motor 21 are arranged in parallel and spaced apart; the lifter 34 is arranged on the side of the second linear motor 31 away from the frame 1, and the fixing seat 33 is arranged between the second linear motor 31 and the lifter 34. The output end of the second linear motor 31 is driven to connect the lifter 34 through the fixing seat 33. The second linear motor 31 is used to drive the lifter 34 along the drainage groove 13 through the fixing seat 33. The shadowless lamp 32 is movable in the length direction; the shadowless lamp 32 is arranged at one end of the lifter 34 away from the second linear motor 31; the output end of the lifter 34 is arranged away from the second linear motor 31, and the mounting bracket 35 is arranged between the lifter 34 and the shadowless lamp 32, and the output end of the lifter 34 is driven to connect to the shadowless lamp 32 through the mounting bracket 35, and the lifter 34 is used to drive the shadowless lamp 32 to rise and fall vertically through the mounting bracket 35; the controller is electrically connected to the second linear motor 31 and the lifter 34, respectively, and the controller is used to control the second linear motor 31 and the lifter 34 according to the wound position, so that the shadowless lamp 32 irradiates the wound position along a preset angle.

[0047] Specifically, the shadowless lamp 32 is arranged to be inclined toward the drainage groove 13 through the mounting frame 35 .

[0048] Specifically, the controller is used to first control the second linear motor 31 to drive the shadowless lamp 32 to move to one side of the wound position, and then determine whether the brightness of the wound position is greater than or equal to the preset brightness according to the real-time image; when the brightness of the wound position is greater than or equal to the preset brightness, the controller prompts the doctor to perform debridement and suturing; when the brightness of the wound position is less than the preset brightness, the brightness distribution of the light spot position is determined; when the brightness of the light spot position close to the shadowless lamp 32 is higher than the brightness of the light spot position away from the shadowless lamp 32, the lifter 34 is controlled to drive the shadowless lamp 32 to descend a preset distance, and the step of determining whether the brightness of the wound position is greater than the preset brightness is performed according to the real-time image; when the brightness of the light spot position away from the shadowless lamp 32 is higher than the brightness of the light spot position close to the shadowless lamp 32, the lifter 34 is controlled to drive the shadowless lamp 32 to rise a preset distance, and the step of determining whether the brightness of the wound position is greater than the preset brightness is performed according to the real-time image. The height adjustment of the shadowless lamp 32 is assisted according to the brightness of the real-time image to ensure the brightness of the wound surface, so as to facilitate the doctor to perform debridement and suturing operations.

[0049] The liquid discharge mechanism 4 includes a liquid storage pan 41, a liquid outlet pipe 42, a connecting liquid pipe 43, a first pump body 44 and a liquid storage tank 5. The liquid storage pan 41 is horizontally arranged on the side of the first linear motor 21 away from the drainage groove 13, and the liquid outlet pipe 42 is arranged on the side of the liquid storage pan 41 away from the frame 1; the liquid storage tank 5 is respectively arranged on the frame 1, one end of the connecting liquid pipe 43 is connected to the liquid storage tank 5, and the other end of the connecting liquid pipe 43 is connected to the end of the liquid outlet pipe 42 away from the liquid storage pan 41, and the first pump body 44 is arranged on the connecting liquid pipe 43; the controller is electrically connected to the first pump body 44, and the controller is used to control the first pump body 44, drive the liquid in the liquid storage tank 5 to pass through the connecting liquid pipe 43 and the liquid outlet pipe 42 in turn, and send the liquid in the liquid storage tank 5 into the liquid storage pan 41. The arrangement of the liquid storage pan 41 can facilitate doctors to take liquid medicine to sterilize the wound.

[0050] The liquid storage tray 41 is provided with a plurality of receiving slots, each of which is used to receive different liquid medicines; the liquid storage tank 5 is used to store various liquid medicines respectively; the liquid discharge mechanism 4 also includes a driver 6, which is arranged on the frame 1, and the driver 6 drives the liquid storage tray 41, and the driver 6 is used to drive the liquid storage tray 41 to rotate horizontally, so that the liquid discharge pipe 42 is connected to each receiving slot in sequence; the controller is electrically connected to the driver 6, and the controller is used to control the driver 6 and the first pump body 44 respectively, so that the first pump body 44 delivers various liquid medicines in the liquid storage tank 5 into different receiving slots. The driver 6 drives the liquid storage tray 41 to rotate, so that the liquid discharge pipe 42 and each receiving slot cooperate to achieve the reception of different types of liquid medicines.

[0051] The liquid storage box 5 includes a box body, a main pipe and a plurality of liquid storage structures, each liquid storage structure is used to store different liquid medicines; one end of the main pipe is connected to an end of the connecting liquid pipe 43 away from the liquid outlet pipe 42, and the other end of the main pipe is connected to each liquid storage structure respectively; a controller is electrically connected to each liquid storage structure, and the controller is used to control each liquid storage structure respectively, and control the liquid in any liquid storage structure to enter the main pipe according to the set signal.

[0052] The liquid storage structure includes a branch pipe, a telescopic hose, a second pump body and a liquid storage space. The telescopic hose is arranged in the liquid storage space. The liquid storage space is used to accommodate a container for storing liquid medicine, so that one end of the telescopic hose extends into the container; one end of the branch pipe is connected to the main pipe, and the other end of the branch pipe is inserted into the liquid storage space to connect to the other end of the telescopic hose; the second pump body is arranged in the branch pipe; the controller is electrically connected to the second pump body, and the controller is used to control the second pump body so that the second pump body drives the liquid medicine in the container to enter the main pipe through the telescopic hose and the branch pipe in sequence. The first pump body 44 cooperates with each second pump body to realize the control of sending out different liquid medicines.

[0053] The driver 6 includes a rotating shaft 61, a connecting gear 62, a driving gear 63 and a servo motor 64. The rotating shaft 61 is vertically arranged on the frame 1, and the rotating shaft 61 and the frame 1 are rotatably connected. The end of the rotating shaft 61 away from the frame 1 drives the liquid storage pan 41, and the end of the rotating shaft 61 away from the liquid storage pan 41 is sleeved with the connecting gear 62; the servo motor 64 is arranged on the frame 1, and the output end of the servo motor 64 is sleeved with the driving gear 63, and the driving gear 63 is meshed with the connecting gear 62; the controller is electrically connected to the servo motor 64, and the controller is used to control the servo motor 64 to drive the driving gear 63 to rotate, so that the driving gear 63 drives the liquid storage pan 41 to rotate through the connecting gear 62 and the rotating shaft 61 in turn.

[0054] Specifically, the rotating shaft 61 and the frame body 1 are rotatably connected via a ball bearing.

[0055] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A general surgical suturing auxiliary device, characterized in that: The device comprises a frame, a fixture, an illumination mechanism, a liquid discharge mechanism, a camera and a controller, wherein a drainage groove is arranged on the top side of the frame, the fixture is arranged at the notch of the drainage groove, and the fixture is used to fix the injured limb of the patient so that the wound of the limb is away from the drainage groove; the liquid discharge mechanism and the illumination mechanism are arranged on one side of the drainage groove, and the camera is arranged above the drainage groove; the controller is electrically connected to the camera, the liquid discharge mechanism and the illumination mechanism, respectively, and the camera is used to obtain image data of the limb fixed at the notch of the drainage groove and send it to the controller; The controller is used to determine the wound position of the limb based on the image data, and then control the lighting mechanism based on the wound position so that the lighting mechanism illuminates the wound according to a preset angle; the controller is also used to enable the liquid discharge mechanism to deliver liquid medicine for debridement after the lighting mechanism illuminates the wound.

2. A general surgery suturing auxiliary device according to claim 1, characterized in that: The fixer includes a first linear motor, a connecting frame and two fixing frames, the two fixing frames are arranged at intervals along the length direction of the drainage groove, and the first linear motor is located on one side of the two fixing frames; one of the fixing frames is fixed to the drainage groove, and the other fixing frame is connected to the output end of the first linear motor through the connecting frame, and an adjustment space is formed between the two fixing frames, and the adjustment space is used to accommodate the limb located at the notch of the drainage groove; the first linear motor is used to drive the connected fixing frame to move along the length direction of the drainage groove through the connecting frame; the controller is electrically connected to the first linear motor, and the controller is used to determine the length data of the limb according to the image data, and then control the first linear motor according to the length data, so that the two fixing frames cooperate to fix the limb located in the adjustment space.

3. A general surgery suturing auxiliary device according to claim 2, characterized in that: A sewage pipe is arranged outside the drainage groove; a drainage through hole is provided at the bottom of the drainage groove, one end of the sewage pipe is connected to the drainage through hole, and the other end of the sewage pipe is used to connect to an external pipeline.

4. A general surgery suturing auxiliary device according to claim 2, characterized in that: Drainage plates are provided on the side of the two fixing frames facing the adjustment space, and the ends of the two drainage plates away from the fixing frames extend into the drainage groove; the two drainage plates are used to abut against the side of the limb fixed in the adjustment space away from the camera to introduce the medicine solution used in the debridement process into the drainage groove.

5. A general surgery suturing auxiliary device according to claim 2, characterized in that: The lighting mechanism includes a second linear motor, a shadowless lamp, a fixing seat, a lifter and a mounting frame, wherein the second linear motor is arranged on a side of the first linear motor away from the drainage groove, and the second linear motor and the first linear motor are arranged in parallel and spaced apart; the lifter is arranged on a side of the second linear motor away from the frame, the fixing seat is arranged between the second linear motor and the lifter, the output end of the second linear motor is driven to connect to the lifter through the fixing seat, and the second linear motor is used to drive the lifter to move along the length direction of the drainage groove through the fixing seat; the shadowless lamp is arranged at one end of the lifter away from the second linear motor; the output end of the lifter is arranged away from the second linear motor, the mounting frame is arranged between the lifter and the shadowless lamp, the output end of the lifter is driven to connect to the shadowless lamp through the mounting frame, and the lifter is used to drive the shadowless lamp to vertically lift and lower through the mounting frame; the controller is electrically connected to the second linear motor and the lifter respectively, and the controller is used to control the second linear motor and the lifter respectively according to the wound position, so that the shadowless lamp irradiates the wound position along a preset angle.

6. A general surgery suturing auxiliary device according to any one of claims 2 to 5, characterized in that: The liquid discharge mechanism includes a liquid storage pan, a liquid outlet pipe, a connecting liquid pipe, a first pump body and a liquid storage tank. The liquid storage pan is horizontally arranged on the side of the first linear motor away from the drainage groove, and the liquid outlet pipe is arranged on the side of the liquid storage pan away from the frame; the liquid storage tanks are respectively arranged on the frame, one end of the connecting liquid pipe is connected to the liquid storage tank, and the other end of the connecting liquid pipe is connected to an end of the liquid outlet pipe away from the liquid storage pan, and the first pump body is arranged on the connecting liquid pipe; the controller is electrically connected to the first pump body, and the controller is used to control the first pump body, drive the medicine liquid in the liquid storage tank to pass through the connecting liquid pipe and the liquid outlet pipe in turn, and deliver the medicine liquid in the liquid storage tank into the liquid storage pan.

7. A general surgery suturing auxiliary device according to claim 6, characterized in that: The liquid storage tray is provided with a plurality of receiving slots, each of which is used to receive a different medicinal liquid; the liquid storage tank is used to store various medicinal liquids respectively; the liquid discharge mechanism also includes a driver, which is arranged on the frame, and the driver is driven to be connected to the liquid storage tray, and the driver is used to drive the liquid storage tray to rotate horizontally so that the liquid outlet pipe is connected to each of the receiving slots in sequence; the controller is electrically connected to the driver, and the controller is used to control the driver and the first pump body respectively, so that the first pump body can deliver various medicinal liquids in the liquid storage tank into different receiving slots.

8. A general surgery suturing auxiliary device according to claim 7, characterized in that: The liquid storage box includes a box body, a main pipe and a plurality of liquid storage structures, each of which is used to store different medical liquids; one end of the main pipe is connected to an end of the connecting liquid pipe away from the liquid outlet pipe, and the other end of the main pipe is respectively connected to each of the liquid storage structures; the controller is electrically connected to each of the liquid storage structures, and the controller is used to control each of the liquid storage structures respectively, and control the medical liquid in any of the liquid storage structures to enter the main pipe according to the set signal.

9. A general surgery suturing auxiliary device according to claim 8, characterized in that: The liquid storage structure includes a branch pipe, a telescopic hose, a second pump body and a liquid storage space. The telescopic hose is arranged in the liquid storage space. The liquid storage space is used to accommodate a container for storing liquid medicine, so that one end of the telescopic hose extends into the container; one end of the branch pipe is connected to the main pipe, and the other end of the branch pipe is inserted into the liquid storage space and connected to the other end of the telescopic hose; the second pump body is arranged on the branch pipe; the controller is electrically connected to the second pump body, and the controller is used to control the second pump body so that the second pump body drives the liquid medicine in the container to enter the main pipe through the telescopic hose and the branch pipe in sequence.

10. A general surgery suturing auxiliary device according to claim 7, characterized in that: The driver comprises a rotating shaft, a connecting gear, a driving gear and a servo motor. The rotating shaft is vertically arranged on the frame, the rotating shaft and the frame are rotatably connected, one end of the rotating shaft away from the frame is drivingly connected to the liquid storage pan, and the connecting gear is sleeved on the end of the rotating shaft away from the liquid storage pan; the servo motor is arranged on the frame, the driving gear is sleeved on the output end of the servo motor, and the driving gear is meshed with the connecting gear; The controller is electrically connected to the servo motor, and is used to control the servo motor to drive the driving gear to rotate, so that the driving gear drives the liquid storage tray to rotate through the connecting gear and the rotating shaft in turn.