Disposable multifunctional single-electrocoagulation low-temperature calabash-shaped surgical dissector

By designing a multifunctional single-electrocoagulation low-temperature gourd-shaped surgical dissecter, the problem of the single function of existing surgical instruments has been solved, and the multifunctionality of anti-adhesion, bending and hemostasis has been achieved, making it suitable for complex surgical operations.

CN224099444UActive Publication Date: 2026-04-10BEIJING YUANQIZHICHUANG MEDICAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING YUANQIZHICHUANG MEDICAL TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-03-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Most existing surgical instruments are single-function and lack versatility, making it difficult to meet the anatomical needs of complex surgeries, especially when dealing with adhesions and large-area bleeding.

Method used

A disposable, multifunctional, single-electrocoagulation, low-temperature gourd-shaped surgical dissecter was designed. The gourd-shaped head is coated with a Teflon anti-adhesion coating, combined with a bendable copper tubing and a suction channel, and equipped with an electrocoagulation assembly to achieve anti-adhesion, bending, and hemostasis functions.

Benefits of technology

It effectively prevents adhesions, simplifies surgical procedures, ensures a clear surgical field, and achieves effective hemostasis for large-area bleeding. It is suitable for various surgical types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of surgical dissectors, and particularly discloses a disposable multifunctional single-electrocoagulation low-temperature calabash-shaped surgical dissector which comprises a dissector body, the dissector body comprises a head portion and a connecting portion which are integrally connected, the head portion is arranged to be calabash-shaped, and the periphery of the outer side of the head portion is coated with a Teflon anti-adhesion coating. The connecting part is fixedly connected with one end of the copper hose, the other end of the copper hose is fixedly connected with the stainless steel pipe, and the head part, the copper hose and the stainless steel pipe are all wrapped by the insulating hose. The calabash-shaped head with the blunt opening is arranged, and the Teflon anti-adhesion coating is arranged, so that adhesion can be prevented, and adhesion can be easily treated; the bending function of the dissector is achieved through the bendable copper hose, and surgical operation is facilitated; the suction channel is designed, the suction function is achieved, and a large amount of smoke generated during electrocoagulation can be sucked out; the power connection electrocoagulation assembly is designed, the electrocoagulation hemostasis function is achieved, and the device is suitable for hemostasis of large-area errhysis in an operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to surgical dissector technical field, especially in one time multi -functional single electric coagulation low temperature calabash type surgical dissector. BACKGROUND

[0002] Whether it is non-adhesion operation or adhesion operation, accurate dissection is needed before operation, which is caused by the operation specification requirement. For example, a lung cancer operation needs to dissect the blood vessels and bronchus of the lung lobe or lung segment, so as to remove the lung lobe or lung segment containing the tumor; in addition to removing the esophageal tumor, the esophageal cancer operation also needs to free the perigastric blood vessels and then lift the stomach to the chest cavity or chest top for anastomosis. These surgical operations require accurate dissection knowledge and technology. Dissection technology is actually surgical technology, and surgical technology requires surgical tools. There are various surgical tools, such as electrotome, retractor, aspirator, and hemostatic forceps, which are the most basic surgical dissection instruments. In particular, the aspirator cannot be used for surgery without the aspirator, which can keep the surgical field clear and can also press, push, and peel off the tissue and organs without causing damage. However, among the currently repeatedly used surgical instruments, only a few surgical dissectors are multifunctional, and more than 95% are single-function. SUMMARY

[0003] The utility model discloses a kind of one-time multifunctional single electric coagulation low temperature calabash type surgical dissectors, and the technical problem of background technology is solved, and therefore, provide a kind of one-time multifunctional single electric coagulation low temperature calabash type surgical dissector.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0005] A kind of one-time multifunctional single electric coagulation low temperature calabash type surgical dissector, including dissector body, the dissector body includes the head and connecting portion integrally connected, the head is set as calabash, the head outer side four quarters are coated with Teflon anti-adhesion coating, one end of the connecting portion is fixedly connected with copper hose, the other end of the copper hose is fixedly connected with stainless steel pipe, the head, copper hose, stainless steel pipe three are wrapped by insulating hose.

[0006] The following is the technical scheme further defined by the utility model, blunt mouth is arranged at the end of the head away from the connecting portion.

[0007] The following is the technical scheme further defined by the utility model, the dissector body is provided with first channel, the copper hose is provided with second channel, the stainless steel pipe is provided with third channel, the blunt mouth, first channel, second channel, third channel four are sequentially communicated and form suction channel.

[0008] The utility model further defines the technical scheme, still includes the electricity connection electric coagulation subassembly, the electricity connection electric coagulation subassembly includes the electricity wire, switch button and electricity wire that connect gradually, the electricity wire runs through insulating hose and is electrically connected with stainless steel pipe, the switch button is fixedly installed on the plastic casing, the plastic casing is fixedly installed on the outside of stainless steel pipe.

[0009] Compared with the prior art, the utility model has the following technical effects:

[0010] The utility model discloses a gourd -shaped head with blunt mouth and having teflon anti -adhesion coating can prevent adhesion and easy processing adhesion, using the bendable copper flexible pipe, realize the bending function of dissector, be favorable to the operation of surgery, design the suction passage, realize the suction function, can suck out the large amount of smoke produced when electric coagulation, design the electricity connection electric coagulation subassembly, realize the electric coagulation hemostasis function, be applicable to the hemostasis of large -area bleeding in operation.

[0011] The utility model is further explained below in combination with the drawings and examples. DRAWINGS

[0012] In order to more clearly explain the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawings needed to be used in the embodiment or prior art, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not creating labor, still can obtain other drawings according to these drawings.

[0013] Figure 1 It is the structural schematic diagram of the utility model.

[0014] Reference numerals: 1, dissector body;101, head;102, connecting part;2, teflon anti-adhesion coating;3, copper flexible pipe;4, stainless steel pipe;5, insulating hose;6, blunt mouth;7, first channel;8, second channel;9, third channel;10, electricity wire;11, switch button;12, plastic casing. DETAILED DESCRIPTION

[0015] In order to make the above purpose, features and advantages of the utility model more apparent and easy to understand, the specific implementation of the utility model is explained in detail below in combination with the drawings.In the following description, a lot of specific details are set forth to facilitate a full understanding of the utility model.However, the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific examples.

[0016] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include at least one of that feature.

[0018] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0019] like Figure 1 As shown, this embodiment provides a disposable, multifunctional, single-electrocoagulation, low-temperature gourd-shaped surgical dissecter, mainly composed of a dissecter body 1, a copper flexible tube 3, a stainless steel tube 4, an insulating flexible tube 5, and an electrocoagulation assembly. It should be noted that in actual production, the dissecter in this embodiment is elongated. Figure 1 The structure is designed to help those skilled in the art understand the product's structural distribution, thereby shortening the pipe length.

[0020] The dissector body 1 comprises a head 101 and a connecting part 102 which are integrally connected, the head 101 is provided in a gourd shape, and the outer side of the head 101 is coated with a Teflon anti-adhesion coating 2. The head 101 is provided with a blunt opening 6 at the end away from the connecting part 102. Therefore, the dissector head 101 is blunt and has a coating, which can prevent adhesion and easily handle adhesion: In surgical operations, whether open surgery or endoscopic surgery, adhesion is inevitable, and the reason is mostly caused by inflammation of the serous cavity, tuberculosis, trauma, tumor radiotherapy and chemotherapy, targeted therapy, immunotherapy, etc. Adhesion is divided into many types, such as membranous adhesion, cord-like adhesion, diffuse adhesion, etc. There are small blood vessels in the adhesion tissue, which is easy to bleed when free cutting. It should be noted that the Teflon material of the Teflon anti-adhesion coating 2 has the following characteristics: 1. Non-stick: almost all substances do not adhere to the Teflon coating, and very thin films also show good non-adhesion performance; 2. Sliding: the Teflon coating has a low coefficient of friction, the head 101 of the dissector of the embodiment is made of stainless steel material and has a blunt head, which is not easy to damage tissues and organs during the process of free tissue gap; 3. Excellent heat and low temperature resistance: it can withstand high temperature up to 300℃ for a short time, and can be continuously used at 240℃-260℃, and has excellent thermal stability. It can work at freezing temperature without embrittlement, and does not melt at high temperature. According to this feature, the coating of the head 101 of the embodiment is divided into several layers by using a layered coating technology, the outermost layer is Teflon, the inner layer is Teflon, and the middle layer is a heat insulation material. In this way, the temperature of the electrocoagulation tissue can be controlled at about 70 degrees, which not only will not cause serious damage to the tissue, but also will not cause adhesion due to high temperature, and is especially suitable for the operation of adhesion surgery.

[0021] The connecting part 102 is fixedly connected to one end of a copper hose 3, the other end of the copper hose 3 is fixedly connected to a stainless steel pipe 4, and the head 101, the copper hose 3 and the stainless steel pipe 4 are all wrapped by an insulating hose 5. Since the copper hose 3 can be bent, the dissector body 1 can be bent, which is beneficial to the operation: It is quite difficult to operate in hidden parts, and improper handling can easily cause irreparable loss. Most surgical instruments have a certain degree of curvature, but the curvature is not enough, so they cannot be effectively bent, such as adhesion lesions of the lateral chest wall, deep lesions of the chest cavity, pelvic lesions, and deep lesions of the spine.

[0022] The dissector body 1 is provided with a first channel 7, the copper hose 3 is provided with a second channel 8, the stainless steel pipe 4 is provided with a third channel 9, and the blunt opening 6, the first channel 7, the second channel 8 and the third channel 9 are sequentially connected and form an suction channel. Among them, the diameters of the first channel 7, the second channel 8 and the third channel 9 are the same. Therefore, the product of the embodiment has a suction function, which can suck out a large amount of smoke generated during electrocoagulation.

[0023] The electricity connection and coagulation assembly comprises an electricity inlet wire 10, a switch button 11 and an electricity outlet wire connected in sequence, the electricity outlet wire is electrically connected with the stainless steel pipe 4 through the insulating hose 5, the switch button 11 is fixedly installed on the plastic shell 12, and the plastic shell 12 is fixedly installed on the outer side of the stainless steel pipe 4. It should be noted that the switch button 11 of the embodiment is a switch button 11 structure of the prior art, Figure 1 only for simplifying the structure, and is only used for understanding of the switch button 11 by those skilled in the art. Therefore, the product of the embodiment has the blood coagulation and hemostasis function: can be connected with the power supply, the switch button 11 is pressed to perform the electrocoagulation, the production is simple, and is suitable for hemostasis of large-area bleeding in surgery.

[0024] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any person skilled in the art can make many possible changes and modifications to the utility model technical scheme or modify equivalent embodiments by using the disclosed method and technical content without departing from the scope of the utility model technical scheme. Therefore, any equivalent change according to the shape, structure and principle of the utility model within the scope of the utility model technical scheme should be covered in the protection scope of the utility model.

Claims

1. A disposable multifunctional single electrocoagulation cryogenic gallows type surgical dissector, characterized in that, The utility model provides an anatomizer, including anatomizer body (1), anatomizer body (1) includes integrative connection head (101) and connecting portion (102), head (101) is provided as calabash, the outside four around of head (101) is coated with teflon antiadhesion coating (2), connecting portion (102) is fixedly connected one end of copper hose (3), the other end of copper hose (3) is fixedly connected stainless steel pipe (4), head (101), copper hose (3), stainless steel pipe (4) are all wrapped by insulating hose (5).

2. A disposable multifunctional single electrocoagulation hypothermic gallus-shaped surgical dissector according to claim 1, characterized in that, The head (101) is provided with a blunt mouth (6) at the end away from the connecting portion (102).

3. A disposable multifunctional single electrocoagulation hypothermic gallus-shaped surgical dissector according to claim 2, characterized in that, The anatomizer body (1) is provided with a first channel (7), the copper hose (3) is provided with a second channel (8), the stainless steel pipe (4) is provided with a third channel (9), the blunt mouth (6), the first channel (7), the second channel (8) and the third channel (9) are sequentially connected and form an suction channel.

4. A disposable multifunctional single electrocoagulation hypothermic gallus-shaped surgical dissector according to claim 1, characterized in that, The utility model also includes an electric coagulation assembly, which includes an incoming power line (10), a switch button (11) and an outgoing power line connected in sequence, the outgoing power line is electrically connected with the stainless steel pipe (4) through the insulating hose (5), the switch button (11) is fixedly installed on the plastic shell (12), and the plastic shell (12) is fixedly installed on the outside of the stainless steel pipe (4).