Adjusting handle of tubular anastomat

Abstract

The utility model provides an adjusting handle of a tubular anastomat, which relates to the technical field of medical equipment and comprises a handle body, a storage groove is arranged on the outer wall of the handle body, a fixing seat is slidably mounted in the storage groove, a connecting block is fixedly mounted on the outer wall of the fixing seat, a connecting groove is arranged on the inner wall of the storage groove, and the connecting block is slidably connected with the connecting groove. Clamping grooves are formed in the inner walls of the connecting grooves. During installation, a worker places the fixing base and the connecting block into the storage groove and the connecting groove respectively, when the inclined face of the clamping block makes contact with the inner wall of the connecting groove, the clamping block is extruded to enter the limiting groove, the first spring is compressed, and when the clamping block moves to the position beside the clamping groove, the clamping block enters the clamping groove under the elastic force effect of the first spring; and during disassembly, the worker pulls the pulling plate, the pulling plate drives the clamping block to move, the clamping block leaves the clamping groove, the worker can pull out the fixing base at the moment, and the assembly and disassembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially relates to a kind of adjusting handle of tubular anastomat. BACKGROUND

[0002] Tubular anastomat is applied more and more in the surgical operation of human digestive tract incision, such instrument can shorten operation time, improve operation efficiency, its use method is: first, cap-shaped nail seat is buried in one side lumen, anastomat body is inserted from the other side lumen, then the snap spring pipe of nail seat is connected with the guide shaft of anastomat body, adjusting tail knob, make nail seat move under the drive of guide shaft, close and clamp tissue, then fire, when firing, anastomosis nail is formed in the nail groove of nail seat under the push of pusher, while the annular knife is pushed out, cut off excess tissue and pad knife ring, finally, rotate off nail seat a distance, anastomat is withdrawn together with nail seat from lumen, complete operation.

[0003] In prior art, such as a kind of tubular anastomat in Chinese patent CN 219306812 U, it includes anastomat body, movable wrench, cube, spring and slider, cube is provided with cavity and is fixedly connected between anastomat body and movable wrench, spring is built-in in cavity and one end abuts away from the end of the hinge point of cube, the other end of spring abuts slider, spring exerts directional abutting force to slider, so that slider is stably in the included angle of movable wrench and anastomat body, when first cutting is finished, slider can be automatically reset to resist movable wrench due to the elastic force of spring, to avoid staff from forgetting to reset safety device, and to avoid misoperation of secondary cutting to patient; slider compresses spring to certain position along the length direction of cube, pinches movable wrench, until movable wrench and slider are connected, to realize the fixation of movable wrench, to prevent staff from shaking and other conditions, but the patent still has the following problems.

[0004] In the above patent, although the patent uses three sets of concave holes and convex blocks to match, so that the cube is fixed on the anastomat body by clamping, and the cube and the anastomat body are connected by glue, but the amount and position of glue need to be accurately controlled to ensure that the cube can be accurately fixed at the specified position of the handle. This undoubtedly increases the difficulty and cost of production and assembly, and once the assembly deviates, it may affect the performance of the entire anastomat. And after long-term repeated use, the convex block and the concave hole may be loose due to wear, so that the connection between the cube and the handle is not stable enough. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the connection between the cube and the handle may not be stable enough after long-term repeated use in prior art, and provides an adjusting handle of tubular anastomat.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of adjusting handle of tubular anastomat, including handle body, the handle body outer wall is equipped with storage groove, fixed seat is slidably installed in the storage groove, the fixed seat outer wall is fixedly installed with connecting block, the storage groove inner wall is equipped with connecting groove, the connecting block is slidably connected with connecting groove, the connecting groove inner wall is equipped with clamping groove, the connecting block outer wall is equipped with limiting slot, the first spring is fixedly installed in the limiting slot inner wall, the first spring end close to clamping groove is fixedly installed with clamping block, the limiting slot inner wall is equipped with through hole, the clamping block end close to through hole is fixedly installed with pull plate, the pull plate is slidably connected with through hole.

[0007] Preferably, the handle body outer wall is fixedly installed with a plurality of evenly distributed anti-skid strips, and the handle body one end is hingedly connected with a wrench, and the wrench outer wall is equipped with a plurality of evenly distributed hand holding grooves.

[0008] Preferably, the wrench one end is fixedly installed with a convex sill and a first buckle.

[0009] Preferably, the fixed seat top is equipped with a T-shaped groove, the T-shaped groove inner wall is fixedly installed with a second spring, the second spring one end is fixedly installed with a sliding block, and the sliding block top is fixedly installed with a connecting rod.

[0010] Preferably, the connecting rod top is fixedly installed with a second buckle, and the second buckle outer two ends are fixedly installed with pull rods.

[0011] Preferably, the pull plate outer wall is fixedly installed with a baffle.

[0012] Preferably, the connecting block outer wall is attached with the connecting groove inner wall, and the clamping block outer wall is attached with the clamping groove inner wall.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、In the utility model, when installing, staff respectively put fixed seat and connecting block into storage groove and connecting groove, when the inclined surface of clamping block contacts with the inner wall of connecting groove, clamping block is extruded into limiting slot, and first spring is compressed, when clamping block moves to the side of clamping groove, clamping block enters clamping groove under the elastic force of first spring, and fixed seat is fixed at this time, when disassembling, staff pull pull plate, and pull plate drives clamping block to move, and clamping block leaves clamping groove, and staff can extract fixed seat at this time, so that installation and disassembly efficiency is improved.

[0015] 2、In the utility model, hand holding groove is arranged, which facilitates staff to hold wrench, and anti-skid strip can increase the friction force of handle body surface, to prevent staff from slipping during use, thereby affecting use. Attached Figure Description

[0016] Figure 1 This utility model provides an overall perspective view of the adjusting handle of a tubular anastomosis device;

[0017] Figure 2 This utility model provides a cross-sectional view of the handle body of the adjusting handle of a tubular anastomosis device;

[0018] Figure 3 This utility model provides a cross-sectional view of the connecting block of the adjusting handle of a tubular anastomosis device;

[0019] Figure 4 This utility model presents a perspective view of the internal structure of the fixing seat of the adjusting handle of a tubular anastomosis device.

[0020] Legend: 1. Handle body; 2. Anti-slip strip; 3. Wrench; 4. Hand grip groove; 5. Fixing base; 6. Storage groove; 7. Connecting groove; 8. Connecting block; 9. Protrusion; 10. First buckle; 11. Slot; 12. Limiting groove; 13. Through-hole; 14. First spring; 15. Locking block; 16. Pull plate; 17. Baffle; 18. T-slot; 19. Second spring; 20. Slider; 21. Connecting rod; 22. Second buckle; 23. Pull rod. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, such as Figures 1-4 As shown, this utility model provides an adjusting handle for a tubular anastomosis device, including a handle body 1. The outer wall of the handle body 1 has a storage groove 6. A fixed seat 5 is slidably installed in the storage groove 6. A connecting block 8 is fixedly installed on the outer wall of the fixed seat 5. The inner wall of the storage groove 6 has a connecting groove 7. The connecting block 8 is slidably connected to the connecting groove 7. The inner wall of the connecting groove 7 has a slot 11. The outer wall of the connecting block 8 has a limiting groove 12. A first spring 14 is fixedly installed on the inner wall of the limiting groove 12. A locking block 15 is fixedly installed at one end of the first spring 14 near the slot 11. A through opening 13 is opened through the inner wall of the limiting groove 12. A pull plate 16 is fixedly installed at one end of the locking block 15 near the through opening 13. The pull plate 16 is slidably connected to the through opening 13.

[0024] The effect achieved by the whole embodiment 1 is that when installing, the staff respectively puts the fixing seat 5 and the connecting block 8 into the storage groove 6 and the connecting groove 7, when the inclined surface of the clamping block 15 contacts with the inner wall of the connecting groove 7, the clamping block 15 is extruded into the limiting groove 12, the first spring 14 is compressed, when the clamping block 15 moves to the side of the clamping groove 11, the clamping block 15 enters the clamping groove 11 under the elastic force of the first spring 14, at this time, the fixing seat 5 is fixed, when disassembling, the staff pulls the pull plate 16, the pull plate 16 drives the clamping block 15 to move, the clamping block 15 leaves the clamping groove 11, at this time, the staff can pull out the fixing seat 5, thereby improving the installation and disassembly efficiency.

[0025] Embodiment 2, as shown in Figures 1-4 Further, the handle body 1 is externally provided with a plurality of anti-skid strips 2 which are uniformly distributed, and the handle body 1 is hingedly provided with a wrench 3 at one end, and the wrench 3 is externally provided with a plurality of hand holding grooves 4 which are uniformly distributed.

[0026] Further, the wrench 3 is externally provided with a convex ridge 9 and a first buckle 10 at one end.

[0027] Further, the fixing seat 5 is externally provided with a T-shaped groove 18 at the top, and the T-shaped groove 18 is internally provided with a second spring 19 which is fixedly installed, and one end of the second spring 19 is fixedly installed with a sliding block 20, and the top of the sliding block 20 is fixedly installed with a connecting rod 21.

[0028] Further, the connecting rod 21 is externally provided with a second buckle 22 at the top, and the second buckle 22 is externally provided with a pull rod 23 at both ends.

[0029] Further, the pull plate 16 is externally provided with a baffle 17, and the baffle 17 can prevent dust from entering the limiting groove 12.

[0030] Further, the connecting block 8 is externally provided with the connecting groove 7, and the clamping block 15 is externally provided with the clamping groove 11, and when the clamping block 15 enters the clamping groove 11, the connecting block 8 can be prevented from shaking.

[0031] The effect achieved by the whole embodiment 2 is that the hand holding grooves 4 are arranged, which facilitates the staff to hold the wrench 3, and the anti-skid strips 2 can increase the friction force of the surface of the handle body 1, so as to prevent the staff from slipping during use, thereby affecting the use.

[0032] Working principle: when installing, the worker puts the fixing seat 5 and the connecting block 8 into the storage groove 6 and the connecting groove 7 respectively, when the inclined surface of the clamping block 15 contacts with the inner wall of the connecting groove 7, the clamping block 15 is extruded into the limiting groove 12, the first spring 14 is compressed, when the clamping block 15 moves to the side of the clamping groove 11, the clamping block 15 enters the clamping groove 11 under the elastic force of the first spring 14, at this time the fixing seat 5 is fixed, when disassembling, the worker pulls the pull plate 16, the pull plate 16 drives the clamping block 15 to move, the clamping block 15 leaves the clamping groove 11, at this time the worker can pull out the fixing seat 5, the installation and disassembly efficiency is improved. The hand-held groove 4 is arranged, which facilitates the worker to hold the wrench 3, and the anti-skid strip 2 can increase the friction force of the surface of the handle body 1, so that the phenomenon of hand slipping of the worker during use is prevented, and then the use is affected. When the wrench 3 needs to be pinched to advance the tool, the sliding block 20 is driven to move through the pull rod 23, the second spring 19 is compressed, until the first clasp 10 and the second clasp 22 are clamped, the advancing tool action is completed in 15 seconds; when the secondary advancing tool is needed to be prevented, the sliding block 20 is driven to move through the pull rod 23, the second spring 19 is compressed, so that the second clasp 22 exits the clamping of the first clasp 10, the wrench 3 is away from the handle body 1, under the elastic force of the second spring 19, the sliding block 20 is pushed forward until the vertical surface of the second clasp 22 abuts against the vertical surface of the convex ridge 9 so that it cannot approach the handle body 1, that is, the advancing tool is realized.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An adjustment handle of a tube type anastomat, comprising a handle body (1), characterized in that: The handle body (1) outer wall is provided with a storage groove (6), the storage groove (6) is slidably installed with a fixed seat (5), the fixed seat (5) outer wall is fixedly installed with a connecting block (8), the storage groove (6) inner wall is provided with a connecting groove (7), the connecting block (8) is slidably connected with the connecting groove (7), the connecting groove (7) inner wall is provided with a clamping groove (11), the connecting block (8) outer wall is provided with a limiting groove (12), the limiting groove (12) inner wall is fixedly installed with a first spring (14), the first spring (14) end close to the clamping groove (11) is fixedly installed with a clamping block (15), the limiting groove (12) inner wall is provided with a through hole (13), the clamping block (15) end close to the through hole (13) is fixedly installed with a pull plate (16), the pull plate (16) is slidably connected with the through hole (13).

2. The adjustment handle of a tube-type anastomat according to claim 1, characterized in that: The handle body (1) outer wall is fixedly installed with a plurality of evenly distributed anti-skid strips (2), one end of the handle body (1) is hingedly connected with a wrench (3), the wrench (3) outer wall is provided with a plurality of evenly distributed hand holding grooves (4).

3. The adjustment handle of a tube-type anastomat according to claim 2, characterized in that: The wrench (3) one end is fixedly installed with a convex sill (9) and a first buckle (10).

4. The adjustment handle of a tube-type anastomat according to claim 1, characterized in that: The fixed seat (5) top is provided with a T-shaped groove (18), the T-shaped groove (18) inner wall is fixedly installed with a second spring (19), one end of the second spring (19) is fixedly installed with a sliding block (20), the sliding block (20) top is fixedly installed with a connecting rod (21).

5. The adjustment handle of a tube-type anastomat according to claim 4, characterized in that: The connecting rod (21) top is fixedly installed with a second buckle (22), the second buckle (22) both ends are fixedly installed with a pull rod (23).

6. The adjustment handle of a tube-type anastomat according to claim 1, characterized in that: The pull plate (16) outer wall is fixedly installed with a baffle (17).

7. The adjustment handle of a tube-type anastomat according to claim 1, characterized in that: The connecting block (8) outer wall is fitted with the connecting groove (7) inner wall, the clamping block (15) outer wall is fitted with the clamping groove (11) inner wall.

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