Electrocoagulation hook with suction function

Abstract

The utility model discloses an electrocoagulation hook with a suction function. The electrocoagulation hook comprises a handle, the front end of the handle is connected with a sleeve, an installation cavity and a suction cavity are formed in the sleeve, an electrocoagulation hook is arranged in the installation cavity, and a sliding way is formed in one side of the installation cavity; a pushing assembly is slidably mounted on the slide way, drives the electrocoagulation hook to extend out of and retract into the mounting cavity, and is fixedly connected with the tail end of the electrocoagulation hook; the negative pressure suction device is communicated with the suction cavity, the negative pressure suction device is additionally arranged on the electrocoagulation hook, during use, the push-pull assembly pulls the electrocoagulation hook back to the mounting cavity, the negative pressure suction device is started to suck smoke and tissue seepage, and it is guaranteed that the surgical field is clear.

Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to an electrocoagulation hook with suction function. Background Technology

[0002] In laparoscopic surgery, electrocoagulation hooks are commonly used surgical instruments. These hooks use high-frequency current to coagulate blood or other fluids at the surgical site, achieving hemostasis. During use, the burning of surrounding tissue generates a large amount of smoke and tissue exudate, which needs to be promptly removed. Existing electrocoagulation hooks cannot effectively remove this smoke and exudate in a timely manner, obstructing the surgeon's view and hindering the procedure. Therefore, this invention provides an electrocoagulation hook with suction function to address these issues. Utility Model Content

[0003] The purpose of this invention is to solve all or part of the above-mentioned problems and provide an electrocoagulation hook with a suction function. The technical solution of this invention is as follows: a negative pressure suction device is added to the electrocoagulation hook. When in use, the electrocoagulation hook is pushed out of the installation cavity by a pushing component. When it is necessary to suction smoke and tissue exudate, the pushing component pulls the electrocoagulation hook back into the installation cavity. The negative pressure suction device is then activated to promptly remove the generated smoke and tissue exudate through the suction cavity in the sleeve, maintaining a good surgical field of vision.

[0004] An electrocautery hook with a suction function includes a handle, a sleeve connected to the front end of the handle, an installation cavity and a suction cavity within the sleeve, an electrocautery hook disposed within the installation cavity, and a slide rail formed on one side of the installation cavity; a pushing component is slidably mounted on the slide rail, the pushing component driving the electrocautery hook to extend and retract into the installation cavity, and the pushing component is fixedly connected to the end of the electrocautery hook; it also includes a negative pressure suction device, which is connected to the suction cavity. With the addition of the negative pressure suction device, the electrocautery hook can extend and retract from the installation cavity, and the negative pressure suction device can promptly remove smoke and tissue exudate.

[0005] The pushing assembly includes a connecting part and a pushing part. The connecting part is disposed at the end of the electrocautery hook, and the pushing part is disposed on the slide rail. The connecting part and the pushing part are fixedly connected. The pushing assembly drives the electrocautery hook to extend and retract into the mounting cavity, facilitating the suction of smoke and tissue exudate.

[0006] The pushing part includes a push block and a slider, the push block and the slider being fixedly connected; the push block is located on the outer surface of the slide rail, the slider is located on the inner surface of the slide rail, and the slider is fixedly connected to the connecting part. The pushing part slides on the slide rail, causing the electrocoagulation hook to extend and retract into the mounting cavity.

[0007] The upper surface of the slider is provided with a locking post, and the lower surface of the push block is provided with a locking groove that matches the locking post. The push block and the slider are fixedly connected by inserting the locking post into the locking groove. The slider and the push block are stably connected, facilitating push-pull movements.

[0008] The inner side of the slide is provided with a slot and a limiting protrusion. The limiting protrusion matches the slot. According to actual application requirements, the number and position of the slot and the limiting protrusion can be adjusted as needed. The cooperation between the slot and the limiting protrusion ensures that the electrocoating hook remains stable during use.

[0009] The upper surface of the push block is provided with anti-slip texture to facilitate operation during use.

[0010] The installation cavity and the suction cavity are independent cavities that are not connected, and the smoke and tissue exudate are separated from the electrocoagulation hook, making it more hygienic to use.

[0011] The mounting cavity is equipped with a support frame, which includes a support ring and support rods. The support ring is fixedly connected to the inner wall of the mounting cavity by multiple support rods, and the electrocautery hook moves through the central through hole of the support ring. The support frame ensures the stability of the electrocautery hook when it extends and retracts.

[0012] The handle is provided with a through hole, which connects the negative pressure suction device and the suction cavity to draw out the smoke and tissue exudate from the body.

[0013] The handle is equipped with a switch, which is electrically connected to the electrocoagulation hook, and the operation of the electrocoagulation hook is controlled by the switch. Compared with the prior art, the beneficial effects of this utility model are: when the electrocoagulation hook is in use, the push component pushes the electrocoagulation hook out of the installation cavity, and a slot and a limiting protrusion are also provided. The slot and the limiting protrusion cooperate to ensure that the electrocoagulation hook remains stable during use; when aspirating smoke and tissue exudate, the push component pulls the electrocoagulation hook back into the installation cavity, and the negative pressure suction device is activated to aspirate through the suction cavity, so as to promptly remove the smoke and tissue exudate from the body and maintain a clear surgical field. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the specific embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1A schematic diagram of an electrocoagulation hook with an attraction function provided by this utility model.

[0016] Figure 2 This is a schematic diagram of an electrocoating hook with an attraction function in the extended state, provided by this utility model.

[0017] Figure 3 This is a schematic diagram of an electrocoagulation hook with suction function in the extended state, provided by this utility model. Reference numerals: 1-handle, 2-sleeve, 21-installation cavity, 22-slide rail, 23-suction cavity, 24-support frame, 3-electrocoagulation hook, 4-pushing assembly, 41-connecting part, 42-pushing part, 421-push block, 422-slider, 5-negative pressure suction device. Detailed Implementation

[0018] The technical solutions in specific embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] Example 1

[0020] This embodiment provides an electrocoagulation hook with a suction function, such as Figure 1 As shown, the device includes a handle 1, with a sleeve 2 connected to the front end of the handle 1. The sleeve 2 contains an installation cavity 21 and a suction cavity 23. An electrocoagulation hook 3 is installed inside the installation cavity 21. A slide 22 is provided on one side of the installation cavity 21. A pushing component 4 is slidably installed on the slide 22. The pushing component 4 drives the electrocoagulation hook 3 to extend and retract into the installation cavity 21. The pushing component 4 is fixedly connected to the end of the electrocoagulation hook 3. It also includes a negative pressure suction device 5, which is connected to the suction cavity 23. When in use, the electrocoagulation hook 3 is pushed out of the installation cavity 21 by the pushing component 4. When suctioning smoke and tissue exudate, the pushing component 4 pulls the electrocoagulation hook 3 back into the installation cavity 21, and the negative pressure suction device 5 is activated to suction through the suction cavity 23, promptly removing smoke and tissue exudate and maintaining a clear surgical field.

[0021] The pushing component 4 includes a connecting part 41 and a pushing part 42. The connecting part 41 is located at the end of the electrocoating hook 3, and the pushing part 42 is located in the slide rail 22. The connecting part 41 and the pushing part 42 are fixedly connected. The pushing part 42 includes a push block 421 and a slider 422, which are fixedly connected. The push block 421 is located on the outer surface of the slide rail 22, and the slider 422 is located on the inner surface of the slide rail 22. The slider 422 is fixedly connected to the connecting part 41. The upper surface of the slider 422 is provided with a locking post, and the lower surface of the push block 421 is provided with a locking groove that matches the locking post. The push block 421 and the slider 422 are fixedly connected by inserting the locking post into the locking groove. The inner side of the slide rail 22 is provided with a locking groove and a limiting protrusion. The upper surface of the push block 421 is provided with anti-slip texture. The push component 4 moves along the slide 22, thereby causing the electrocoagulation hook 3 to extend and retract into the mounting cavity 21, facilitating the operation of the negative pressure suction device 5. Simultaneously, the slide 22 is equipped with slots and limiting protrusions. The number and position of these slots and protrusions can be adjusted according to actual application requirements. The cooperation of the slots and protrusions ensures the stability of the electrocoagulation hook 3 during use. In this embodiment, as... Figure 2-3 As shown, multiple slots are provided on one side of the slide 22, and limit protrusions are provided in conjunction with the slots. The electrocoagulation hook 3 is driven to extend and retract into the mounting cavity 21 by the moving push part 42, and the extension length can be adjusted for flexible limiting.

[0022] The mounting cavity 21 and the suction cavity 23 are independent cavities that are not connected. The mounting cavity 21 is provided with a support frame 24, which includes a support ring and support rods. The support ring is fixedly connected to the inner wall of the mounting cavity 21 by multiple support rods. The electrocoagulation hook 3 moves through the central through hole of the support ring. The support frame 24 plays a certain supporting and guiding role, maintaining the stability of the electrocoagulation hook 3 when it moves in the mounting cavity 21.

[0023] The handle 1 is provided with a through hole 11, which connects the negative pressure suction device 5 and the suction cavity 23. The handle 1 is provided with a switch 12, which is electrically connected to the electrocoagulation hook 3 and controls the operation of the electrocoagulation hook 3.

[0024] Example 2

[0025] This utility model provides another embodiment of an electrocoating hook structure with an attraction function. Unlike embodiment 1, in embodiment 1, multiple slots are provided on one side of the slide rail 22. In this embodiment, a slot is provided at each of the upper and lower ends of the inner side of the slide rail, and limiting protrusions are provided to cooperate with the slots. The cooperation between the slots and the limiting protrusions ensures the stability of the electrocoating hook during use. The arrangement of two slots on the inner side of the slide rail is simple in structure and suitable for smaller electrocoating hook products.

[0026] The working principle of this utility model is as follows: When the electrocautery hook 3 is needed, the push-pull assembly 4 is pushed to push the electrocautery hook 3 out of the mounting cavity 21. During use, when it is necessary to remove the generated smoke and tissue exudate, the push-pull assembly 4 is used to pull the electrocautery hook 3 back into the mounting cavity 21. The negative pressure suction device 5 is turned on, and the generated smoke and tissue exudate are discharged through the suction cavity. The negative pressure suction device 5 is turned off, and the push-pull assembly 4 is pushed to push the electrocautery hook 3 out of the mounting cavity 21, allowing the electrocautery hook 3 to continue working. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An electrocautery hook with suction function, characterized in that, The utility model provides a kind of electric coagulation hook, including handle (1), the sleeve (2) is connected to the front end of the handle (1), the mounting cavity (21) and suction cavity (23) are equipped in the sleeve (2), electric coagulation hook (3) is arranged in the mounting cavity (21), one side of the mounting cavity (21) is provided with slide (22);Pushing assembly (4) is slidably installed on the slide (22), the electric coagulation hook (3) is driven to retract the mounting cavity (21) by the pushing assembly (4), and the pushing assembly (4) is fixedly connected to the tail end of the electric coagulation hook (3);It further includes negative pressure suction device (5), and the negative pressure suction device (5) is communicated with the suction cavity (23).

2. The suction function-equipped electrocoagulation hook according to claim 1, characterized by, The pushing assembly (4) includes a connecting portion (41) and a pushing portion (42), the connecting portion (41) is fixedly connected to the tail end of the electric coagulation hook (3), and the pushing portion (42) is arranged on the slide (22), and the connecting portion (41) is fixedly connected with the pushing portion (42).

3. The suction function-equipped electrocoagulation hook according to claim 2, characterized by, The pushing portion (42) includes a push block (421) and a sliding block (422), and the push block (421) is fixedly connected with the sliding block (422).

4. The suction function-equipped electrocoagulation hook according to claim 3, characterized by, The upper surface of the sliding block (422) is provided with a clamping column, the lower surface of the push block (421) is provided with a clamping groove matched with the clamping column, and the push block (421) and the sliding block (422) are fixedly connected by inserting the clamping column into the clamping groove.

5. The suction function-equipped electrocoagulation hook according to claim 3, wherein The inner side of the slide (22) is provided with a clamping groove and a limiting protrusion matched with the clamping groove.

6. The suction-type electrocautery hook according to claim 3, wherein The upper surface of the push block (421) is provided with anti-skid lines.

7. The suction-type electrocautery hook according to claim 1, wherein The mounting cavity (21) and the suction cavity (23) are independent cavities not communicated.

8. The suction-type electrocautery hook according to claim 1, wherein The mounting cavity (21) is provided with a support frame (24), and the support frame (24) includes a support ring and a support rod.

9. The suction-type electrocautery hook according to claim 1, wherein The handle (1) is provided with a through hole (11), and the through hole (11) communicates the negative pressure suction device (5) with the suction cavity (23).

10. The suction-type electrocautery hook according to claim 1, wherein The handle (1) is provided with a switch (12), and the switch (12) is electrically connected with the electric coagulation hook (3).

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