CN219000480U

CN219000480U - Combined external member with suture and puncture functions

Info

Publication number: CN219000480U
Application number: CN202222079474.2U
Authority: CN
Inventors: 陈伟; 葛振东; 吴旺键; 舒灿灿; 何晓东
Original assignee: Zhejiang Wedu Medical Devices Co ltd
Current assignee: Zhejiang Wedu Medical Devices Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-05-12
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a combined kit with suturing and puncture functions, which comprises a conversion cap, a puncture needle detachably connected with the conversion cap and a suturing device detachably connected with the conversion cap. The utility model has the characteristics of directly adapting to the suture device for use after the puncture needle is used, avoiding the increase of the cost when being independently used, effectively improving the operation efficiency, improving the use convenience and the like.

Description

Combined external member with suture and puncture functions

Technical Field

The utility model relates to a combined kit with a stitching and puncturing function, and belongs to the technical field of medical auxiliary appliances.

Background

Minimally invasive surgery generally requires the creation of a surgical tunnel with a puncture device, and after the surgery is completed, the surgical tunnel needs to be sutured, and an abdominal wall stapler is a common surgical tunnel suturing tool.

The existing puncture equipment and the existing suture equipment are independent and respectively used independently, and in the operation process, a puncture outfit and a suture instrument are often required to be prepared and used in sequence; the puncture outfit and the stitching instrument are disposable articles, and after the disposable stitching instrument is used, the puncture outfit and the closing instrument are directly discarded, so that the waste is quite high, and the operation cost is increased.

Disclosure of Invention

The utility model aims to provide a combined kit with suturing and puncture functions, which solves the problems of independent use of a suturing device and a puncture needle, high operation cost and use cost and the like in the prior art.

The technical aim of the utility model is mainly solved by the following technical scheme: a combined kit with suturing and puncture functions comprises a conversion cap, a puncture needle detachably connected with the conversion cap and a suturing device detachably connected with the conversion cap; the conversion cap and the puncture needle are detachably connected, so that the puncture needle can be directly detached after being used, the conversion cap can be used for the second time after being detached, the stitching instrument is assembled on the conversion cap for use, direct assembly is realized, the cost increase during independent use is avoided, and the operation efficiency is improved.

Preferably, a connecting cylinder is arranged in the middle of the conversion cap, and an arc-shaped inner convex part is arranged at the inner edge of the bottom end of the connecting cylinder; the connecting cylinder is arranged so as to prolong the connection length between the puncture needle and the stitching instrument, avoid the influence of the excessively compact structure on the use experience, and the arc inner convex part is arranged, so that the structure is simple, a general structure is formed, and the connecting cylinder can be assembled with the puncture needle and the stitching instrument respectively, and is simpler and more convenient to assemble and more convenient to use.

Preferably, a first L-shaped clamping groove for clamping the arc-shaped inner convex part is formed in the outer wall of one end, connected with the conversion cap, of the puncture needle; the arrangement of the first L-shaped clamping groove can be matched with the arc-shaped inner convex part to form a clamping connection, the puncture needle is connected with the conversion cap, detachable connection is realized, and the assembly is convenient, and the puncture needle is convenient to detach.

Preferably, a second L-shaped clamping groove for clamping the arc-shaped inner convex part is formed in the outer wall of one end, connected with the conversion cap, of the stitching instrument; the second L-shaped clamping groove is arranged so as to be matched with the arc-shaped inner convex part to form a detachable clamping structure, so that after the puncture needle is detached, the stitching instrument can be assembled on the connecting cylinder to form fixation.

Preferably, the outer end surface of the conversion cap is provided with a handle which can move along the length direction of the stitching instrument, and the handle is in transmission connection with the stitching instrument; the handle is arranged so as to be convenient for a patient to hold, and the handle can control the starting of the stitching instrument.

Preferably, an opening communicated with the connecting cylinder is formed in the end face of the conversion cap, the outer diameter of the handle is larger than the inner diameter of the opening, and a fixed cylinder positioned in the opening is arranged at the end part of the handle; the arrangement of the opening enables the fixed cylinder to extend into the opening, positions the handle, and prevents the handle from shifting to influence the stability of the structure.

Preferably, an annular inner bulge is arranged at the inner edge of the bottom end of the fixed cylinder, the stitching instrument comprises a pull rod which penetrates through the connecting cylinder and extends into the fixed cylinder, and a limiting block positioned in the fixed cylinder is arranged at the end part of the pull rod; above-mentioned pull rod's setting is transmitted handle and suture ware for the handle steerable suture ware is expanded and is worked, realizes the linkage effect, and bellied setting in the annular can the stopper form spacingly, makes the stopper be located unable break away from of fixed section of thick bamboo, thereby makes the handle drive the pull rod at any time and removes, in order to realize the control to the suture ware.

Preferably, the limiting block is arranged in a conical structure, and has soft elasticity; the taper structure of above-mentioned stopper sets up for stopper accessible self soft elasticity, when the assembly stitching instrument, the stopper can be directly plugged into inside the fixed section of thick bamboo, and through the taper structure of stopper, can avoid the stopper to deviate from in the fixed section of thick bamboo from, has guaranteed the stability of structure and the quick assembly of stitching instrument.

Therefore, the utility model has the characteristics of directly adapting to the suture device for use after the puncture needle is used, avoiding the increase of the cost when being independently used, effectively improving the operation efficiency, improving the use convenience and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the puncture needle of FIG. 1;

FIG. 3 is a schematic view of the conversion cap of FIG. 1;

FIG. 4 is a schematic view of the structure of the stapler of the present utility model;

FIG. 5 is a schematic view of the engagement of the stapler and conversion cap of FIG. 1.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

As shown in fig. 1, 2 and 4, the combined kit with suturing and puncturing functions comprises a conversion cap 1, a puncture needle 2 detachably connected with the conversion cap 1, and a suturing device 3 detachably connected with the conversion cap 1, wherein after the puncture needle is used for puncturing the abdominal wall, the puncture needle is released from the conversion cap. Then the stitching instrument is assembled on the conversion cap, and the puncture needle and the stitching instrument can be matched on the conversion cap; after the operation is finished, inserting an abdominal wall stitching instrument into the abdominal wall opening, and closing the abdominal wall opening; the puncture needle and the stitching instrument are all existing products in the market at present, are the prior art and are not repeated here, the puncture needle can be connected with the conversion cap through a buckle connection or connected with the conversion cap through a threaded connection, and the stitching instrument can be connected with the conversion cap through threads or connected with the stitching instrument through a buckle.

As shown in fig. 2-4, the middle part of the conversion cap 1 is provided with a connecting tube 11, the inner edge of the bottom end of the connecting tube 11 is provided with an arc inner convex part 111, the outer wall of one end of the puncture needle 2 connected with the conversion cap 1 is provided with a first L-shaped clamping groove 21 for clamping the arc inner convex part 111, the outer wall of one end of the suture device 3 connected with the conversion cap 1 is provided with a second L-shaped clamping groove 30 for clamping the arc inner convex part 111, the structures of the first L-shaped clamping groove and the second L-shaped clamping groove are consistent, the first L-shaped clamping groove on the puncture needle can clamp and clamp the puncture needle and the conversion cap, the connection between the puncture needle and the conversion cap can be maintained, and after puncture, the puncture needle and the conversion cap can be separated, so that the arc inner convex part is separated from the first L-shaped clamping groove, and the second L-shaped clamping groove on the suture device can be clamped by the arc inner convex part and the conversion cap, and after separation of the puncture needle and the conversion cap, the suture device can be clamped on the conversion cap through the cooperation of the second L-shaped clamping groove and the inner convex part and the conversion cap.

As shown in fig. 5, a handle 12 capable of moving along the length direction of the stitching instrument 3 is arranged on the outer end face of the conversion cap 1, the handle 12 is in transmission connection with the stitching instrument 3, an opening 13 communicated with the connecting cylinder 11 is arranged on the end face of the conversion cap 1, the outer diameter of the handle 12 is larger than the inner diameter of the opening 13, a fixed cylinder 14 positioned in the opening 13 is arranged at the end part of the handle 12, an annular inner protrusion 141 is arranged at the inner edge of the bottom end of the fixed cylinder 14, the stitching instrument 3 comprises a pull rod 31 extending into the fixed cylinder 14 through the connecting cylinder 11, a limiting block 311 positioned in the fixed cylinder 14 is arranged at the end part of the pull rod 31, the limiting block 311 is in a conical structure, and the limiting block 311 has soft elasticity.

The handle is connected with the stitching instrument through the pull rod, when the puncture needle is fixed on the conversion cap, the fixed cylinder on the handle is positioned in the opening, the fixed cylinder is connected with the handle through a buckle, and the fixed cylinder can be connected with the handle through a thread, so that a limit block at the end part of the pull rod is conveniently placed in the fixed cylinder to be limited by the annular inner bulge and is connected with the pull rod, and the handle can be connected with the pull rod in a transmission way; after puncture use, dismantle the pjncture needle, assemble the stapler to the conversion cap, and pull rod on the stapler passes connecting cylinder and opening, extends to in the fixed section of thick bamboo, and the stopper is direct to be plugged into the space in the fixed section of thick bamboo to accomplish the assembly, the stopper can adopt rubber material or silica gel material to make, later pulling handle, makes the controllable stapler of handle work.

Claims

1. A combination external member with stitch, puncture function, its characterized in that: comprises a conversion cap (1), a puncture needle (2) detachably connected with the conversion cap (1) and a stitching instrument (3) detachably connected with the conversion cap (1).

2. The combination kit with suturing and piercing functions of claim 1, wherein: the middle part of conversion cap (1) is equipped with connecting cylinder (11), the bottom inner edge department of connecting cylinder (11) is equipped with arc interior convex part (111).

3. The combination kit with suturing and piercing functions of claim 2, wherein: the outer wall of one end of the puncture needle (2) connected with the conversion cap (1) is provided with a first L-shaped clamping groove (21) for clamping the arc-shaped inner convex part (111).

4. The combination kit with suturing and piercing functions of claim 2, wherein: the outer wall of one end of the upper part of the stitching instrument (3) connected with the conversion cap (1) is provided with a second L-shaped clamping groove (30) for clamping the arc-shaped inner convex part (111).

5. The combination kit with suturing and piercing functions of claim 1, wherein: the outer end face of the conversion cap (1) is provided with a handle (12) capable of moving along the length direction of the stitching instrument (3), and the handle (12) is in transmission connection with the stitching instrument (3).

6. The combination kit with suturing and piercing functions of claim 5, wherein: an opening (13) communicated with the connecting cylinder (11) is formed in the end face of the conversion cap (1), the outer diameter of the handle (12) is larger than the inner diameter of the opening (13), and a fixing cylinder (14) located in the opening (13) is arranged at the end of the handle (12).

7. The combination kit with suturing and piercing functions of claim 6, wherein: the inner edge of the bottom end of the fixed cylinder (14) is provided with an annular inner bulge (141), the stitching instrument (3) comprises a pull rod (31) which penetrates through the connecting cylinder (11) and extends into the fixed cylinder (14), and the end part of the pull rod (31) is provided with a limiting block (311) positioned in the fixed cylinder (14).

8. The combination kit with suturing and piercing functions of claim 7, wherein: the limiting block (311) is arranged in a conical structure, and the limiting block (311) has soft elasticity.