CN217186334U - Anti-drop anastomat drive control mechanism - Google Patents
Anti-drop anastomat drive control mechanism Download PDFInfo
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- CN217186334U CN217186334U CN202122374577.7U CN202122374577U CN217186334U CN 217186334 U CN217186334 U CN 217186334U CN 202122374577 U CN202122374577 U CN 202122374577U CN 217186334 U CN217186334 U CN 217186334U
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- anastomat
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Abstract
The utility model belongs to the structural design field of ligation surgery auxiliary instrument especially relates to an anticreep anastomat drive control mechanism. Comprises a gun shell, an adsorption tube, a control rod, a locking piece, a trigger and a compression spring; the front end of the gun shell is provided with a guide pipe; the adsorption tube is arranged in the guide tube in a sliding manner; the compression spring is connected with the gun shell and the adsorption tube; the control rod and the adsorption tube are arranged in parallel and are arranged on the gun shell in a sliding manner; based on the anti-drop anastomat driving control mechanism of the utility model, the split disassembly and assembly structure of the original ligation anastomat can be replaced and changed, the whole structure of the anastomat is more compact and closed, the connection between the parts is more reliable and the anastomat is not easy to drop off by adopting the structural design that the internal components are integrally supported and fixed in the shell; the control structure enables the operation of the ligation anastomat to be more convenient, and the elastic coil is only required to be installed before the ligation operation without excessive preparation or assembly work. The method is beneficial to simplifying the ligation operation process, reducing the workload and improving the operation speed.
Description
Technical Field
The utility model belongs to ligation operation auxiliary instrument structural design field especially relates to an anticreep anastomat drive control mechanism.
Background
The anastomat is an auxiliary instrument applied to medical means such as hemorrhoid ligation operation and the like, and comprises various ligation guns, ligation anastomats and the like, and the main principle is that an external negative pressure adsorption device is utilized to absorb a lesion tissue structure through an adsorption tube, and then an elastic coil is utilized to tighten an adsorbed area to block blood supply, so that necrosis and falling of a local area are realized; the existing ligation anastomat structure is formed by combining a plurality of parts, for products with short service cycle, more parts and complex structures limit the reduction of manufacturing cost, and meanwhile, the connection between internal moving parts can fall off when the connection is repeatedly operated, so that the operation efficiency is influenced.
Disclosure of Invention
An object of the utility model is to provide a structure is more succinct compact, and the mutual locking can prevent to drop between the structure, and it is more convenient to use, lower anticreep anastomat drive control mechanism of manufacturing cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
An anti-drop anastomat driving control mechanism comprises a gun shell 1, an adsorption tube 2, a control rod 3, a locking piece 4, a trigger 5 and a compression spring 6;
the front end of the gun shell 1 is provided with a guide tube 1 a; the adsorption pipe 2 is arranged in the guide pipe 1a in a sliding way;
the compression spring 6 is connected with the gun shell 1 and the adsorption tube 2, a connecting bulge 2d is arranged on the rear side of the adsorption tube 2, one end of the compression spring is connected to the connecting bulge 2d, and the other end of the compression spring is connected to the rear side wall surface of the gun shell 1;
the control rod 3 is arranged in parallel with the adsorption tube 2 and is arranged on the gun shell 1 in a sliding manner; the surface of the control rod 3 is provided with a convex extrusion part 3a, and the convex part of the outer wall of the auxiliary pipe 2 forms a bearing part 2 c;
the retaining member 4 includes: a swing arm 4a with the front end connected to the gun case 1 in a swinging way and a V-shaped control arm 4b positioned at the rear end of the swing arm 4 a; two arms of the V-shaped control arm 4b respectively extend towards the front side and the rear side obliquely upwards;
a torsion spring 7 is arranged between the locking piece 4 and the gun shell 1, and the torsion spring 7 enables the V-shaped control arm 4b to swing towards one side of the control rod 3;
one side of the control rod 3 facing the V-shaped control arm 4b is provided with a locking piece connecting part or a locking piece connecting groove 3 b;
the trigger 5 is arranged on the gun shell 1 and moves back and forth along with the control rod 3, and the upper end of the trigger 5 is provided with a hook part 5a which can be buckled on the rear arm of the V-shaped control arm 4 b;
the trigger 5 is arranged at the lower side of the control rod 3; the rear end downside of control lever 3 is equipped with trigger spread groove 3d, and the top of trigger 5 is equipped with trigger connecting portion 5c, and trigger connecting portion 5c inserts in trigger spread groove 3d so that trigger 5 can dismantle with control lever 3 and be connected.
The rear side of the trigger connecting part 5c is provided with an anti-falling convex strip 5d, and the rear side of the inner wall of the trigger connecting groove 3d or the notch is provided with an anti-falling edge corresponding to the anti-falling convex strip 5 d.
In a further improvement or preferred embodiment of the anti-falling anastomat driving control mechanism, a gun shell 1 is provided with a linear guide groove for supporting an adsorption tube 2 and a control rod 3; the outer wall of the adsorption tube 2 is provided with a linear guide strip 2e which can be clamped into the guide groove.
In a further improvement or preferred embodiment of the aforementioned anti-falling anastomat driving control mechanism, the inner wall of the guide tube 1a is provided with a positioning table 1c, the outer wall of the adsorption tube 2 is provided with an adsorption tube positioning portion 2f, and when the adsorption tube 2 moves backwards, the adsorption tube positioning portion 2f can abut against the positioning table 1c to limit the adsorption tube 2 to move continuously.
In a further improvement or preferred embodiment of the anti-falling anastomat driving control mechanism, an operation part 3c is arranged on the side surface of the control rod 3, and a strip-shaped groove 1d is arranged on the side surface of the gun shell 1; the strip-shaped groove 1d extends along the axial direction of the adsorption pipe; the operation portion 3c protrudes from the strip groove 1 d.
In a further improvement or preferred embodiment of the anti-falling anastomat driving control mechanism, a trigger guide groove 1e is formed in the inner wall of the gun shell 1, and the trigger guide groove 1e and the strip-shaped groove 1d extend in the same direction; the trigger 5 is provided with a trigger guide bar 5b on a side surface thereof, and the trigger guide bar 5b is caught in the trigger guide groove 1 e.
In a further improvement or preferred embodiment of the anti-falling anastomat driving control mechanism, a locking piece guide groove 3e is arranged on the front side of a locking piece connecting groove 3 b; the depth of the locking piece guide groove 3e is lower than that of the locking piece connecting groove 3 b;
when the control rod 3 is moved forward to the extreme position: the extrusion part 3a can contact with the pressure-bearing structure 2c and push the adsorption tube 2 to move towards the same direction; when the control rod 3 is moved forward to the extreme position: the front arm of the V-shaped control arm 4b can be clamped into the connecting groove 3b of the locking piece or abut against the connecting arm of the locking piece to prevent the control rod 3 from moving backwards; the hook part 5a is buckled on the rear arm of the V-shaped control arm 4 b; during the forward movement of the control rod 3: the front arm of the V-shaped control arm 4b abuts against the bottom of the locking piece guide groove 3e, so that the V-shaped control arm 4b swings downwards.
The beneficial effects are that:
based on the anti-drop anastomat driving control mechanism of the utility model, the split disassembly and assembly structure of the original ligation anastomat can be replaced and changed, the whole structure of the anastomat is more compact and closed, the connection between the parts is more reliable and the anastomat is not easy to drop off by adopting the structural design that the internal components are integrally supported and fixed in the shell; the control structure enables the operation of the ligation anastomat to be more convenient, and the elastic coil is only required to be installed before the ligation operation without excessive preparation or assembly work. The method is beneficial to simplifying the ligation operation process, reducing the workload and improving the operation speed.
Drawings
FIG. 1 is a schematic structural view (side view) of a driving control mechanism of an anti-drop anastomat
FIG. 2 is a first structural view of an anti-falling anastomat driving control mechanism;
FIG. 3 is a schematic structural view of a driving control mechanism of the anti-falling anastomat;
wherein the reference numerals include:
gun shell 1, stand 1a, location platform 1c, bar groove 1d, trigger guide way 1e, adsorption tube 2, pressure-bearing portion 2c, connecting protrusion 2d, straight line direction strip 2e, adsorption tube location portion 2f, control lever 3, extrusion portion 3a, retaining member spread groove 3b, operation portion 3c, trigger spread groove 3d, retaining member guide way 3e, retaining member 4, swing arm 4a, V-arrangement control arm 4b, trigger 5, couple portion 5a, trigger guide strip 5b, trigger connecting portion 5c, anticreep protruding strip 5d, compression spring 6, torsion spring 7.
Detailed Description
The present invention will be described in detail with reference to the following specific examples.
The utility model discloses an anticreep anastomat drive control mechanism, mainly used is as the improvement scheme of ligation anastomat internal control structure for it is better to provide a closure, and control drive mode is simple high-efficient more, and joint strength is better between the spare part, the control structure that can not drop easily.
As shown in fig. 1, 2 and 3, the basic structure of the device comprises a gun shell 1, a suction tube 2, a control rod 3, a locking piece 4, a trigger 5 and a compression spring 6;
the front end of the gun shell 1 is provided with a guide tube 1a, and the adsorption tube 2 is arranged in the guide tube 1a in a sliding manner;
in order to fix and maintain the relative position relationship of each part and prevent the parts from being separated and enable the parts to linearly slide, a gun shell 1 is provided with a linear guide groove for supporting an adsorption tube 2 and a control rod 3; the outer wall of the adsorption tube 2 is provided with a linear guide strip 2e which can be clamped into the guide groove.
The inner wall of the guide pipe 1a is provided with a positioning table 1c, the outer wall of the adsorption pipe 2 is provided with an adsorption pipe positioning part 2f, and when the adsorption pipe 2 moves backwards, the adsorption pipe positioning part 2f can be abutted against the positioning table 1c to limit the adsorption pipe 2 to move continuously.
The compression spring 6 is connected with the gun shell 1 and the adsorption tube 2, a connecting bulge 2d is arranged on the rear side of the adsorption tube 2, one end of the compression spring is connected to the connecting bulge 2d, and the other end of the compression spring is connected to the rear side wall surface of the gun shell 1;
the control rod 3 is arranged in parallel with the adsorption tube 2 and is arranged on the gun shell 1 in a sliding manner; the surface of the control rod 3 is provided with a convex extrusion part 3a, and the convex part of the outer wall of the auxiliary pipe 2 forms a pressure bearing part 2 c;
the retaining member 4 includes: a swing arm 4a with the front end connected to the gun case 1 in a swinging way and a V-shaped control arm 4b positioned at the rear end of the swing arm 4 a; two arms of the V-shaped control arm 4b respectively extend towards the front side and the rear side obliquely upwards;
a torsion spring 7 is arranged between the locking piece 4 and the gun shell 1, and the torsion spring 7 enables the V-shaped control arm 4b to swing towards one side of the control rod 3;
one side of the control rod 3 facing the V-shaped control arm 4b is provided with a locking piece connecting part or a locking piece connecting groove 3 b; the side surface of the control rod 3 is provided with an operation part 3c, and the side surface of the gun shell 1 is provided with a strip-shaped groove 1 d; the strip-shaped groove 1d extends along the axial direction of the adsorption pipe; the operation portion 3c protrudes from the strip groove 1 d.
The trigger 5 is arranged on the gun shell 1 and moves back and forth along with the control rod 3, and the upper end of the trigger 5 is provided with a hook part 5a which can be buckled on the rear arm of the V-shaped control arm 4 b;
the trigger 5 is arranged at the lower side of the control rod 3; the rear end downside of control lever 3 is equipped with trigger spread groove 3d, and the top of trigger 5 is equipped with trigger connecting portion 5c, and trigger connecting portion 5c inserts in trigger spread groove 3d so that trigger 5 can dismantle with control lever 3 and be connected. The rear side of the trigger connecting part 5c is provided with an anti-falling convex strip 5d, and the rear side of the inner wall of the trigger connecting groove 3d or the notch is provided with an anti-falling edge corresponding to the anti-falling convex strip 5 d.
A trigger guide groove 1e is formed in the inner wall of the gun shell 1, and the trigger guide groove 1e and the strip-shaped groove 1d extend in the same direction; the trigger 5 is provided with a trigger guide bar 5b on a side surface thereof, and the trigger guide bar 5b is caught in the trigger guide groove 1 e.
A locking piece guide groove 3e is arranged at the front side of the locking piece connecting groove 3 b; the depth of the locking piece guide groove 3e is lower than that of the locking piece connecting groove 3 b;
in the implementation, when the control rod 3 is moved forward to the extreme position: the extrusion part 3a can contact with the pressure-bearing structure 2c and push the adsorption tube 2 to move towards the same direction; when the control rod 3 is moved forward to the extreme position: the front arm of the V-shaped control arm 4b can be clamped into the connecting groove 3b of the locking piece or abut against the connecting arm of the locking piece to prevent the control rod 3 from moving backwards; the hook part 5a is buckled on the rear arm of the V-shaped control arm 4 b; during the forward movement of the control rod 3: the front arm of the V-shaped control arm 4b abuts against the bottom of the locking piece guide groove 3e, so that the V-shaped control arm 4b swings downwards.
When the control rod 3 is moved forward to the extreme position: the extrusion part 3a can contact with the pressure-bearing structure 2c and push the adsorption tube 2 to move towards the same direction; when the control rod 3 is moved forward to the extreme position: the front arm of the V-shaped control arm 4b can be clamped into the connecting groove 3b of the locking piece or abut against the connecting arm of the locking piece to prevent the control rod 3 from moving backwards; the hook part 5a is buckled on the rear arm of the V-shaped control arm 4 b; during the forward movement of the control rod 3: the front arm of the V-shaped control arm 4b abuts against the bottom of the locking piece guide groove 3e, so that the V-shaped control arm 4b swings downwards.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. An anti-falling anastomat driving control mechanism is characterized by comprising a gun shell (1), an adsorption tube (2), a control rod (3), a locking piece (4), a trigger (5) and a compression spring (6);
the front end of the gun shell (1) is provided with a guide tube (1 a); the adsorption tube (2) is arranged in the guide tube (1a) in a sliding manner;
the compression spring (6) is connected with the gun shell (1) and the adsorption tube (2), a connecting bulge (2d) is arranged on the rear side of the adsorption tube (2), one end of the compression spring is connected to the connecting bulge (2d), and the other end of the compression spring is connected to the rear side wall surface of the gun shell (1);
the control rod (3) and the adsorption tube (2) are arranged in parallel and are arranged on the gun shell (1) in a sliding manner; a convex extrusion part (3a) is arranged on the surface of the control rod (3), and a pressure bearing part (2c) is formed by the convex part of the outer wall of the auxiliary pipe (2);
the retaining member (4) comprises: a swing arm (4a) with the front end connected with the gun shell (1) in a swinging way and a V-shaped control arm (4b) positioned at the rear end of the swing arm (4 a); two arms of the V-shaped control arm (4b) respectively extend towards the front side and the rear side and obliquely upwards;
a torsion spring (7) is arranged between the locking piece (4) and the gun shell (1), and the torsion spring (7) enables the V-shaped control arm (4b) to swing towards one side of the control rod (3);
one side of the control rod (3) facing the V-shaped control arm (4b) is provided with a locking piece connecting part or a locking piece connecting groove (3 b);
the trigger (5) is arranged on the gun shell (1) and moves back and forth along with the control rod (3), and the upper end of the trigger (5) is provided with a hook part (5a) which can be buckled on the rear arm of the V-shaped control arm (4 b);
the trigger (5) is arranged on the lower side of the control rod (3); a trigger connecting groove (3d) is formed in the lower side face of the rear end of the control rod (3), a trigger connecting portion (5c) is arranged at the top of the trigger (5), and the trigger connecting portion (5c) is inserted into the trigger connecting groove (3d) so that the trigger (5) is detachably connected with the control rod (3);
the rear side of the trigger connecting part (5c) is provided with an anti-falling convex strip (5d), and the rear side of the inner wall of the trigger connecting groove (3d) or the notch is provided with an anti-falling edge corresponding to the anti-falling convex strip (5 d).
2. The driving and controlling mechanism of the anti-drop anastomat according to the claim 1 is characterized in that the gun shell (1) is provided with a linear guide groove for supporting the adsorption tube (2) and the control rod (3); the outer wall of the adsorption tube (2) is provided with a linear guide strip (2e) which can be clamped into the guide groove.
3. The driving and controlling mechanism of the anti-dropping anastomat according to claim 1, characterized in that a positioning table (1c) is arranged on the inner wall of the guide tube (1a), a suction tube positioning part (2f) is arranged on the outer wall of the suction tube (2), and when the suction tube (2) moves backwards, the suction tube positioning part (2f) can abut against the positioning table (1c) to limit the suction tube (2) to move continuously.
4. The driving control mechanism of the anti-drop anastomat according to claim 1, characterized in that the side of the control rod (3) is provided with an operating part (3c), and the side of the gun shell (1) is provided with a strip-shaped groove (1 d); the strip-shaped groove (1d) extends along the axial direction of the adsorption pipe; the operation part (3c) extends from the strip-shaped groove (1 d).
5. The driving control mechanism of the anti-drop anastomat according to claim 1, characterized in that a trigger guide groove (1e) is arranged on the inner wall of the gun shell (1), and the trigger guide groove (1e) and the strip-shaped groove (1d) extend in the same direction; a trigger guide bar (5b) is arranged on the side surface of the trigger (5), and the trigger guide bar (5b) is clamped into the trigger guide groove (1 e).
6. The driving and controlling mechanism of the anti-falling anastomat according to claim 1, characterized in that a locking piece guiding groove (3e) is arranged at the front side of the locking piece connecting groove (3 b); the depth of the locking member guide groove (3e) is lower than that of the locking member connecting groove (3 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374577.7U CN217186334U (en) | 2021-09-29 | 2021-09-29 | Anti-drop anastomat drive control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374577.7U CN217186334U (en) | 2021-09-29 | 2021-09-29 | Anti-drop anastomat drive control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217186334U true CN217186334U (en) | 2022-08-16 |
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ID=82751251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122374577.7U Active CN217186334U (en) | 2021-09-29 | 2021-09-29 | Anti-drop anastomat drive control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217186334U (en) |
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2021
- 2021-09-29 CN CN202122374577.7U patent/CN217186334U/en active Active
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