CN211049479U

CN211049479U - Straight line cutting prevents to push away anastomat that button moved

Info

Publication number: CN211049479U
Application number: CN201921347973.7U
Authority: CN
Inventors: 唐道武
Original assignee: Changzhou Zhiye Medical Devices Institute Co ltd
Current assignee: Changzhou Zhiye Medical Devices Institute Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-21
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to the technical field of anastomat, in particular to an anastomat for preventing push buttons from moving in a straight line cutting way, which solves the defect of easy movement in the prior art and comprises a support frame, wherein one side of the support frame is provided with a U-shaped groove, the inside of the U-shaped groove is connected with a slide block in a sliding way, one side of the slide block is fixedly provided with the push buttons, and through the arrangement of structures such as a positioning pin, a button, a first spring, a second spring, a square groove, a round hole and the like, the device is provided with an anti-moving mechanism consisting of the positioning pin, the button, the first spring and the second spring at one side of the push buttons, when the slide block is at the initial position, the positioning pin is pressed into the groove by the first spring to fix the positions of the slide block and the push buttons, thereby effectively avoiding the slide block from moving, preventing misoperation in an operation, avoiding possible risks in the operation, only, the unlocking is convenient, and the use by personnel is convenient.

Description

Straight line cutting prevents to push away anastomat that button moved

Technical Field

The utility model relates to an anastomat technical field especially relates to a straight line cutting prevents to push away anastomat that button moved.

Background

The anastomat is the first stapler in the world and is used for gastrointestinal anastomosis for nearly a century, and the tube-type anastomat is not widely used for gastrointestinal surgery until 1978. Generally, the anastomat is divided into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat. The anastomat is equipment used for replacing the traditional manual suturing in medicine, due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically at present is reliable in quality, convenient to use, tight and proper in tightness, particularly has the advantages of being fast in suturing, simple and convenient to operate, few in side effects and operation complications and the like, enables the tumor operation which cannot be resected in the past to be resected at the focus, and is popular and advocated by clinical surgeons at home and abroad.

The slider of present anastomat is unfixed at the initial position, and the cluster moves easily, causes medical staff's maloperation, influences the operation when serious and goes on, increases the operation risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of easy movement in the prior art, and providing an anastomat which can prevent the push button from moving in a reciprocating manner in linear cutting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rectilinear cutting prevents to push away anastomat that button cluster moved, includes the support frame, the U-shaped groove has been seted up to one side of support frame, the inside sliding connection in U-shaped groove has the slider, the fixed button that pushes away that is provided with in one side of slider, the one side of pushing away the button is provided with prevents the cluster moving mechanism, prevent the cluster moving mechanism and include locating pin, button, first spring and second spring, the square groove has been seted up to one side of pushing away the button, the button assembly is in the inside in square groove, the slide opening has been seted up on the locating pin, the fixed type portion of carving that is provided with in one side of button, the inside sliding connection of carving type portion and slide opening, first spring housing is established in the outside of locating pin, the tip at the type portion.

Preferably, a through groove is formed in one side of the sliding block, the push button is partially embedded in the through groove, a long groove is formed in one side of the support frame, and the push button penetrates through the long groove.

Preferably, a round hole is formed in the push button, the positioning pin is embedded in the round hole, and the round hole is communicated with the inside of the square groove.

Preferably, two ends of the first spring are respectively in compression contact with the bottom of the push button and one side of the positioning pin, and two ends of the second spring are respectively in compression contact with the side walls of the square groove and the wedge-shaped part.

Preferably, the button and the wedge-shaped portion are of an integral structure.

The utility model has the advantages that: the utility model discloses in through the locating pin, the button, first spring, the second spring, the square groove, the setting of round hole isotructure, the device has designed by the locating pin in the one side of pushing away the button, the anti-string motive of first spring and second spring constitution constructs, when slider initial position, the locating pin is impressed in the inside of recess by first spring, play the fixed slider and push away the purpose of button position, can avoid the slider to move in a string effectively, prevent the maloperation in the operation, the risk that probably produces in the operation has been avoided, only need press the button can when the operation, the unblock is convenient, convenient to use personnel.

Drawings

Fig. 1 is a schematic structural view of an anastomat for linear cutting to prevent a push button from moving;

fig. 2 is a schematic structural view of the anti-moving mechanism of the present invention;

fig. 3 is a schematic structural diagram of a slider according to the present invention;

fig. 4 is a schematic structural view of a push button according to the present invention;

fig. 5 is a schematic structural view of the positioning pin according to the present invention;

fig. 6 is a schematic structural diagram of a button according to the present invention;

fig. 7 is a schematic structural diagram of the support frame of the present invention.

In the figure: the spring comprises a support frame 1, a long groove 101, a groove 102, a sliding block 2, a through groove 201, a push button 3, a square groove 31, a round hole 32, a positioning pin 4, a button 5, a wedge-shaped part 51, a first spring 6 and a second spring 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, an anastomat for preventing push buttons from moving in a straight line cutting mode comprises a support frame 1, a U-shaped groove is formed in one side of the support frame 1, a sliding block 2 is connected to the inside of the U-shaped groove in a sliding mode, a push button 3 is fixedly arranged on one side of the sliding block 2, an anti-moving mechanism is arranged on one side of the push button 3 and comprises a positioning pin 4, a button 5, a first spring 6 and a second spring 7, a square groove 31 is formed in one side of the push button 3, the button 5 is assembled inside the square groove 31, a sliding hole is formed in the positioning pin 4, the anti-moving mechanism consisting of the positioning pin 4, the button 5, the first spring 6 and the second spring 7 is arranged on one side of the push button 3, the positioning pin 4 is pressed into a groove 102 by the first spring 6 when the sliding block 2 is at the initial position, the purpose of fixing the positions of the sliding block 2 and the push button 3 is achieved, the sliding block 2 can be effectively prevented from moving, misoperation in an operation is prevented, and risks possibly generated in the operation are avoided, only the button 5 needs to be pressed down during operation, unlocking is convenient, and the use by personnel is convenient, one side of the button 5 is fixedly provided with the wedge-shaped part 51, the wedge-shaped part 51 is in sliding connection with the inside of a sliding hole, the first spring 6 is sleeved outside the positioning pin 4, the second spring 7 is sleeved at the end part of the wedge-shaped part 51, one side of the sliding block 2 is provided with the through groove 201, part of the push button 3 is embedded inside the through groove 201, one side of the support frame 1 is provided with the long strip groove 101, the push button 3 penetrates through the inside of the long strip groove 101, the push button 3 is provided with the round hole 32, the positioning pin 4 is embedded inside the round hole 32 and communicated with the inside of the square groove 31, two ends of the first spring 6 are respectively in compression, two ends of the second spring 7 are respectively in pressing contact with the side walls of the square groove 31 and the wedge-shaped part 51, and the button 5 and the wedge-shaped part 51 are of an integral structure.

In this embodiment, when the device is used, the slider 2 moves in the U-shaped groove of the support frame 1, the push button 3 passes through the long groove 101 of the support frame 1 and is inserted into the through groove 201 of the slider 2, and when the slider 2 is at the initial position, the positioning pin 4 slides in the circular hole 32 through the elastic force of the first spring 6 and is squeezed into the groove 102 of the support frame 1, so that the purpose of fixing the slider 2 and the push button 3 is achieved, and the slider 2 and the push button 3 are prevented from moving in a serial manner;

further, when the slider 2 needs to move forward, the button 5 assembled with the push button 3 is pressed, the wedge-shaped portion 51 is inserted into the square groove 31, the second spring 7 is compressed under the force, the wedge-shaped portion 51 slides in the sliding hole of the positioning pin 4, so that the positioning pin 4 is pulled up and slides in the circular hole 32, the positioning pin 4 can be disengaged from the groove 102 of the support frame 1, the push button 3 can drive the slider 2 to move forward, and the button 5 can be bounced to reset under the action of the second spring 7 after external force is released.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anastomat for preventing the push button from moving in a string mode in linear cutting comprises a support frame (1) and is characterized in that a U-shaped groove is formed in one side of the support frame (1), a sliding block (2) is connected to the inside of the U-shaped groove in a sliding mode, a push button (3) is fixedly arranged on one side of the sliding block (2), an anti-moving mechanism is arranged on one side of the push button (3) and comprises a positioning pin (4), a button (5), a first spring (6) and a second spring (7), a square groove (31) is formed in one side of the push button (3), the button (5) is assembled inside the square groove (31), a sliding hole is formed in the positioning pin (4), a wedge-shaped portion (51) is fixedly arranged on one side of the button (5), the wedge-shaped portion (51) is connected with the inside of the sliding hole in a sliding mode, the first spring (6) is sleeved outside the positioning pin (4), the second spring (7) is sleeved at the end part of the wedge-shaped part (51).

2. The straight line cutting anastomat for preventing the push button from moving in a string manner according to claim 1, wherein a through groove (201) is formed in one side of the sliding block (2), a part of the push button (3) is embedded in the through groove (201), a long groove (101) is formed in one side of the support frame (1), and the push button (3) penetrates through the inside of the long groove (101).

3. The straight line cutting anastomat for preventing the push button from moving in a string manner as claimed in claim 1, wherein the push button (3) is provided with a round hole (32), the positioning pin (4) is embedded in the round hole (32), and the round hole (32) is communicated with the inside of the square groove (31).

4. The linear cutting anastomat for preventing push button from moving in a string way as claimed in claim 1, wherein two ends of the first spring (6) are respectively in pressing contact with the bottom of the push button (3) and one side of the positioning pin (4), and two ends of the second spring (7) are respectively in pressing contact with the side wall of the square groove (31) and the wedge-shaped part (51).

5. The linear cutting stapler for preventing push button from moving in a string manner according to claim 1, wherein the push button (5) and the wedge portion (51) are of an integral structure.