Handle of endoscope cutting anastomat

By introducing a linkage mechanism into the handle of the laparoscopic cutting stapler, the problem of doctors being unable to reach the reset button with their fingers has been solved, enabling one-handed operation of the reset button and ensuring the normal progress and safety of the surgery.

CN223746414UActive Publication Date: 2026-01-02江苏诚普医疗器械有限公司
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Patent Information

Application Number
CN202422995436.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-01-02
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Some doctors are unable to reach the reset button of the laparoscopic cutting and anastomosis device with their fingers, making it impossible to operate and affecting surgical safety and normal use.

Method used

A laparoscopic cutting and anastomosis device handle was designed, employing a linkage mechanism including a cavity, a support frame, a linkage block, a telescopic locking rod, and an adjusting screw to achieve push-type control of the reset button, adapting to the operational needs of doctors with different hand sizes.

Benefits of technology

It enables one-handed gripping of the handle and operation of the reset button, ensuring the normal use of the laparoscopic cutting and anastomosis device, and improving the safety and ease of operation of the surgery.

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Abstract

The utility model discloses a handle of an endoscope cutting anastomat, and relates to the technical field of handles. The endoscope cutting anastomat handle comprises an anastomat body, a fixed handle fixedly connected with the anastomat body, a percussion handle and a movable handle, the percussion handle and the movable handle are movably connected with the anastomat body, and a reset control button is arranged on one side of the anastomat body. According to the device, a push type reset button is changed into a push type reset control button, and a linkage block connected with the reset control button through a telescopic clamping rod is arranged on one side of a fixed handle, so that a doctor can control the linkage block through a hand holding the fixed handle, and the linkage block is used in combination with an adjusting screw rod; the arrangement position of the linkage block relative to the fixed handle can be adjusted and controlled according to the hand holding and control requirements of a doctor, the requirement that the doctor can hold the handle and control the reset control button with one hand is met, and normal use of the endoscope cutting anastomat is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to handle technical field, concretely is a kind of endoscope cutting anastomat handle. BACKGROUND

[0002] Endoscope cutting anastomat is mainly used in endoscope etc.

[0003] At present, the side of endoscope cutting anastomat close to handle can be provided with reset button, reset button is used to control the opening and closing of anastomat instrument, after the hand of doctor holds the handle of endoscope cutting anastomat, for the doctor of different size of hand, the fingers of part of doctors cannot contact reset button, and then cannot control reset button, and since the hands of doctor hold medical appliance during operation, for the situation that doctor has no idle hand, it can not control reset button according to demand, so that the normal use of endoscope cutting anastomat is affected, and then the safe operation is affected, in view of the deficiency of prior art, we propose a kind of endoscope cutting anastomat handle to solve the above problems. SUMMARY

[0004] In view of the deficiency of prior art, the utility model provides a kind of endoscope cutting anastomat handle, solve the problem that for the doctor of different size of hand, the fingers of part of doctors cannot contact reset button, and then cannot control reset button, and since the hands of doctor hold medical appliance during operation, for the situation that doctor has no idle hand, it can not control reset button according to demand, so that the normal use of endoscope cutting anastomat is affected.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of endoscope cutting anastomat handle, including anastomat main body, fixed handle being connected with anastomat main body and the knock handle and movable handle being movably connected with anastomat main body, the side of anastomat main body is provided with reset control knob, the side of fixed handle is provided with linkage mechanism being linked with reset control knob, the linkage mechanism includes:

[0006] cavity, it is set in the side of fixed handle, the inside of the cavity is provided with support frame, and the inside of support frame is slidably provided with linkage block corresponding with the position of reset control knob;

[0007] Telescopic clamping rod, two ends are connected with the top surface of reset control knob bottom surface and linkage block respectively;

[0008] An adjusting screw is rotatably arranged at one end in the cavity, and the linkage block is adjusted relative to the position of the operator's hand through the threaded connection between the adjusting screw and the supporting frame.

[0009] Preferably, an auxiliary rod is fixedly arranged in the cavity, and one end of the supporting frame is slidingly arranged on the outer wall of the auxiliary rod.

[0010] Preferably, a positioning column is fixedly arranged in the supporting frame, and a positioning assembly is arranged between the linkage block and the positioning column.

[0011] Preferably, the positioning assembly comprises a positioning slot arranged on one side of the positioning column, a spherical block clamped in the positioning slot, and a telescopic rod and a spring arranged in the linkage block for controlling the elastic movement of the spherical block.

[0012] Preferably, a connecting groove for storing the spherical block is arranged in the linkage block, a telescopic rod is arranged between the outer wall of the spherical block and the inner wall of the connecting groove, a spring for the elastic movement of the spherical block is sleeved on the outer wall of the telescopic rod, one end of the spring is connected with the inner wall of the connecting groove, and the other end of the spring is connected with the outer wall of the spherical block.

[0013] Preferably, threaded blocks are fixedly arranged at both ends of the telescopic clamping rod, threaded cylinders are fixedly arranged on the bottom surface of the reset control knob and the top surface of the linkage block, and the threaded blocks are threadedly inserted into the threaded cylinders.

[0014] Preferably, the linkage block is made of anti-skid material.

[0015] The utility model discloses a kind of endoscope cutting anastomat handles, and it has the beneficial effects as follows: the handle of this endoscope cutting anastomat, push type reset control knob is changed to press reset button, and the linkage block connected with reset control knob is arranged on the side of fixed handle through telescopic clamping rod, so that doctors can control linkage block by holding fixed handle with hand, and combined with adjusting screw use, so that the setting position of linkage block relative to fixed handle can be regulated according to the demand of doctor hand holding and control, meet the demand that doctor can complete holding handle and operating reset control knob with one hand, guarantee that endoscope cutting anastomat is normally used. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be simply introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0017] Figure 1The utility model discloses a whole structure schematic view.

[0018] Figure 2 The utility model discloses a fixed handle internal structure section view.

[0019] Figure 3 The utility model discloses a reset control knob and linkage block connection structure schematic view.

[0020] Figure 4 The utility model discloses a linkage block and telescopic clamping rod structure explosion map.

[0021] Figure 5 The utility model discloses a support frame and linkage block connection structure schematic view.

[0022] Figure 6 The utility model discloses a linkage block internal structure schematic view.

[0023] In the drawing: 1, anastomat main part;2, fixed handle;3, firing handle;4, movable handle;5, reset control knob;6, linkage mechanism;61, cavity;62, support frame;63, linkage block;64, telescopic clamping rod;65, adjusting screw rod;66, auxiliary rod;7, positioning column;71, positioning groove;72, connecting groove;73, telescopic rod;74, spherical block;75, spring;8, threaded block;81, threaded cylinder. DETAILED DESCRIPTION

[0024] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, to the technical scheme in the utility model embodiment, clear, complete, apparently, the described embodiment is the utility model a part embodiment, instead of all embodiments. On the basis of the embodiment in the utility model, all other embodiments that the person skilled in the art obtains without making the creative labor, belong to the scope of the utility model protection.

[0025] The embodiment of the application provides a handle of a laparoscope cutting anastomat, solves the problem that some doctors cannot touch the reset button with fingers of the hand, and cannot control the reset button, and because the doctors hold medical instruments with both hands during the operation, the doctors cannot control the reset button according to requirements, and the normal use of the laparoscope cutting anastomat is affected, linkage between the handle and the reset button is realized, and the reset button can be controlled simultaneously under the condition that the handle is stably held.

[0026] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0027] The utility model embodiment discloses a handle of a laparoscope cutting anastomat.

[0028] According to the drawings Figures 1-6 As shown, including anastomat body 1, fixed handle 2 and anastomat body 1 fixed connection with the fixed handle 2 and the anastomat body 1 activity connection with the firing handle 3 and the activity handle 4, anastomat body 1 side is provided with reset control button 5, reset control button 5 is push-pull switch, in the use of endoscopic cutting anastomat, the doctor hand hand holds fixed handle 2, the finger of hand is flexible in the firing handle 3 and the activity handle 4 place moves, then pushes up reset control button 5, makes the opening anastomat body 1 one end connection instrument occlusion surface, then pulls the activity handle 4, makes the locking activity handle 4, hears “click” a sound, indicates that the occlusion surface has been locked, then presses the firing handle 3, fires the instrument, in order to complete the anastomosis of blood vessels and other tissues, finally pushes down reset control button 5, separates the instrument occlusion surface, thereby taking out the endoscopic anastomat one end from the tissue,

[0029] Refer to the drawings Figures 1-3, one side of the fixed handle 2 is provided with a linkage mechanism 6 associated with the reset control button 5, due to the distance between the reset control button 5 and the fixed handle 2, when the doctor holds the fixed handle 2, the size of the hand affects the part of the size of the hand, the fingers cannot touch the reset control button 5, so that the doctor cannot control the reset control button 5 through the hand holding the anastomat main body 1, therefore, through the setting of the linkage mechanism 6, the problem of single-handed operation of the doctor is solved, the linkage mechanism 6 comprises a cavity 61, the cavity 61 is provided on one side of the fixed handle 2, the inside of the cavity 61 is provided with a supporting frame 62, and the inside of the supporting frame 62 is slidably provided with a linkage block 63 corresponding to the position of the reset control button 5, the supporting frame 62 and the linkage block 63 are combined to be equal to the whole setting of the reset control button 5, the linkage block 63 is made of anti-skid material, for example, rubber material, etc., the two ends of the telescopic clamping rod 64 are respectively connected with the bottom surface of the reset control button 5 and the top surface of the linkage block 63, the telescopic clamping rod 64 is composed of two groups of rods with different diameters, the small-diameter rod is inserted into the large-diameter rod, and the connection part is clamped by a clamping block, a plurality of clamping blocks are arranged at equal distances on the outer wall of the small-diameter rod, and an elastic element for controlling the elastic movement of the clamping block is arranged in the small-diameter rod, the elastic element is not specifically shown in the drawings, one end of the adjusting screw 65 is rotatably arranged in the inside of the cavity 61, the position of the linkage block 63 relative to the hand of the operator is adjusted through the threaded connection between the adjusting screw 65 and the supporting frame 62, one end of the adjusting screw 65 extending to the bottom of the fixed handle 2 is provided with a bolt, an auxiliary rod 66 is fixedly arranged in the inside of the cavity 61, one end of the supporting frame 62 is slidably arranged on the outer wall of the auxiliary rod 66, before the doctor uses the endoscope cutting anastomat, according to the size of his own hand, the adjusting screw 65 is rotated, so that under the threaded connection between the adjusting screw 65 and the supporting frame 62, the supporting frame 62 and the linkage block 63 arranged in the supporting frame 62 are driven to move upward or downward, so that the linkage block 63 moves to a position which is convenient for the doctor's fingers to contact, during the process, the telescopic clamping rod 64 can be adjusted in length, as shown in FIG. 8, at this time, the reset control button 5 is in the closed state, when the reset control button 5 needs to be controlled later, the doctor pushes the linkage block 63 upward by holding the fixed handle 2, so that the linkage block 63 drives the reset control button 5 connected with it through the telescopic clamping rod 64 to move upward, so that the reset control button 5 moves to the starting position. Figure 1

[0030] Refer to the drawings Figure 4 The two ends of the telescopic clamping rod 64 are fixedly provided with threaded blocks 8, the bottom surface of the reset control button 5 and the top surface of the linkage block 63 are fixedly provided with threaded cylinders 81, the threaded blocks 8 are threadedly inserted into the inside of the threaded cylinders 81, so that through the setting of the threaded blocks 8 and the threaded cylinders 81, the telescopic clamping rod 64 can be removed from between the reset control button 5 and the linkage block 63.

[0031] Refer to the drawings​Figures 4-6 The inside of the support frame 62 is fixedly provided with a positioning column 7, and a positioning assembly is arranged between the positioning column 7 and the linkage block 63, so that the two positions of the linkage block 63 inside the support frame 62 are positioned. The positioning assembly comprises a positioning groove 71 opened on one side of the positioning column 7, a group of positioning grooves 71 opened on the upper and lower ends of the one side of the positioning column 7, a spherical block 74 clamped in the positioning groove 71, and a telescopic rod 73 and a spring 75 arranged in the linkage block 63 for controlling elastic movement of the spherical block 74. The inside of the linkage block 63 is provided with a connecting groove 72 for storing the spherical block 74. The outer wall of the spherical block 74 and the inner wall of the connecting groove 72 are provided with the telescopic rod 73. The outer wall of the telescopic rod 73 is sleeved with the spring 75 for elastic movement of the spherical block 74. One end of the spring 75 is connected with the inner wall of the connecting groove 72, and the other end of the spring 75 is connected with the outer wall of the spherical block 74.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements. These changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A handle of a laparoscopic cutting anastomat, comprising an anastomat body (1), a fixed handle (2) fixedly connected with the anastomat body (1), and a firing handle (3) and a movable handle (4) movably connected with the anastomat body (1), characterized in that, The anastomat body (1) is provided with a reset control knob (5) on one side, the fixed handle (2) is provided with a linkage mechanism (6) linked with the reset control knob (5) on one side, the linkage mechanism (6) comprises: A cavity (61) is formed on one side of the fixed handle (2), the cavity (61) is provided with a support frame (62) inside, and the support frame (62) is provided with a linkage block (63) corresponding to the position of the reset control knob (5) inside in a sliding manner; A telescopic clamping rod (64) is connected to the bottom surface of the reset control knob (5) and the top surface of the linkage block (63) at both ends respectively; An adjusting screw (65) is rotatably arranged at one end in the cavity (61), and the position of the linkage block (63) relative to the operator's hand is adjusted through the threaded connection between the adjusting screw (65) and the support frame (62).

2. The handle of a laparoscopic cutting anastomat according to claim 1, characterized in that: An auxiliary rod (66) is fixedly arranged inside the cavity (61), and the support frame (62) is slidably arranged at one end on the outer wall of the auxiliary rod (66).

3. The handle of a laparoscopic cutting anastomosis device according to claim 2, characterized in that: A positioning column (7) is fixedly arranged inside the support frame (62), and a positioning assembly is arranged between the linkage block (63) and the positioning column (7).

4. The handle of a laparoscopic cutting anastomosis device according to claim 3, characterized in that: The positioning assembly comprises a positioning groove (71) formed on one side of the positioning column (7), a spherical block (74) clamped in the positioning groove (71), and a telescopic rod (73) and a spring (75) arranged in the linkage block (63) for controlling elastic movement of the spherical block (74).

5. The handle of a laparoscopic cutting anastomosis device according to claim 4, characterized in that: A connecting groove (72) for storing the spherical block (74) is formed in the linkage block (63), a telescopic rod (73) is arranged between the outer wall of the spherical block (74) and the inner wall of the connecting groove (72), a spring (75) is sleeved on the outer wall of the telescopic rod (73) for elastic movement of the spherical block (74), one end of the spring (75) is connected with the inner wall of the connecting groove (72), and the other end of the spring (75) is connected with the outer wall of the spherical block (74).

6. The handle of a laparoscopic cutting anastomosis device according to claim 1, characterized in that: Threaded blocks (8) are fixedly arranged at both ends of the telescopic clamping rod (64), threaded barrels (81) are fixedly arranged on the bottom surface of the reset control knob (5) and the top surface of the linkage block (63), and the threaded blocks (8) are threadedly inserted into the interiors of the threaded barrels (81).

7. The handle of a laparoscopic cutting anastomosis device according to claim 1, characterized in that: The linkage block (63) is made of anti-slip material.