CN212755811U

CN212755811U - Disposable aseptic stitches removing knife

Info

Publication number: CN212755811U
Application number: CN202020543902.0U
Authority: CN
Inventors: 陈晏; 黄惠雪; 於志琴
Original assignee: Third Affiliated Hospital Of Southern Medical University (academy Of Orthopaedics Guangdong Province)
Current assignee: Third Affiliated Hospital Of Southern Medical University (academy Of Orthopaedics Guangdong Province)
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-03-23
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a disposable aseptic stitch removing knife, which belongs to the technical field of medical instruments. The cutter comprises a hook-shaped cutter body and a cutter discharging device, wherein the cutter discharging device is arranged inside the hook-shaped cutter body; the hook-shaped knife body comprises a knife handle and a knife head, anti-skid lines are arranged on the side surface of the knife handle, and a groove is formed in the holding position of the knife handle; the cutter discharging device comprises a cutter discharging button arranged in the groove, a push rod arranged inside the hook-shaped cutter body and a cutting edge arranged at the hook position of the cutter head, one end of the push rod is connected with the bottom of the cutter discharging button, the other end of the push rod is connected with the bottom of the cutting edge, and a spring is connected between the bottom of the cutting edge and the hook-shaped cutter body. The utility model discloses simple structure, factor of safety is high, can reduce medical personnel and patient injured's risk during the use.

Description

Disposable aseptic stitches removing knife

Technical Field

The utility model relates to a disposable aseptic stitch removing knife, which belongs to the technical field of medical instruments.

Background

In hospital surgery, it is often necessary to perform a disconnecting operation on a patient. The stitch removal is the last step in the surgical operation, which means that the suture of the operation wound is removed, and the wound can grow well. The removal of stitches is a very important one-step operation, especially in orthopedics, and must be addressed to a considerable extent. For a curious surgical wound, all sites may involve a stitch-breaking operation. However, one of the existing stitches removing means is to remove stitches by using surgical scissors, but the surgical scissors can not be distributed to enough surgical scissors in every department in some hospitals, so that the stitches removing is delayed, the surgical scissors belong to articles used for multiple times, and the surgical scissors are sterilized after being used for multiple times, so that the time is wasted, the workload of medical staff is increased, and the scissors are not sharp any more after being used for multiple times; another method is to take stitches directly with a scalpel, but the scalpel is extremely sharp and slippery, which carries the risk of injury to both the medical staff and the patient, requiring extreme care.

SUMMERY OF THE UTILITY MODEL

In order to solve the current shortcoming such as the means of taking out stitches potential safety hazard height, use inconvenient, the utility model relates to a disposable aseptic sword of taking out stitches, the utility model discloses convenient to use, simple structure, and greatly reduced the risk in the use.

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

a disposable aseptic stitch removing knife comprises a hook-shaped knife body and a knife discharging device, wherein the knife discharging device is arranged inside the hook-shaped knife body; the hook-shaped knife body comprises a knife handle and a knife head, anti-skid lines are arranged on the side surface of the knife handle, and a groove is formed in the holding position of the knife handle; the cutter discharging device comprises a cutter discharging button arranged in the groove, a push rod arranged inside the hook-shaped cutter body and a cutting edge arranged at the hook position of the cutter head, one end of the push rod is connected with the bottom of the cutter discharging button, the other end of the push rod is connected with the bottom of the cutting edge, and a spring is connected between the bottom of the cutting edge and the hook-shaped cutter body.

Further, a flexible soft cushion for protection is arranged at the end part of the cutter head.

Furthermore, 2 springs connected between the bottom of the knife edge and the hook-shaped knife body are arranged.

Further, the cutter discharging button is a rectangular button.

Further, the flexible cushion is spherical.

Compared with the prior art the utility model has the following characteristics and beneficial effect:

the structure is simple, the cost is low, the safety is high, the risk in the using process is reduced by arranging the cutter discharging device, and the cutting edge can be timely withdrawn when the cutter is not used; the anti-skidding line that sets up also can help medical personnel better secant, further reduces the risk of the in-process of taking out stitches.

Drawings

The invention will be described in further detail with reference to the accompanying drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the hook-shaped knife body of the present invention.

Wherein the reference numerals are: 1. a hook-shaped knife body; 11. a hilt; 12. a cutter head; 13. anti-skid lines; 14. a flexible cushion; 15. a groove; 2. a cutter discharging device; 21. a cutter discharging button; 22. a blade; 23. a push rod; 24. a spring.

Detailed Description

The invention will be described in further detail with reference to the following drawings and specific embodiments:

as shown in fig. 1, the disposable aseptic suture removing knife of the present embodiment includes a hook-shaped knife body 1 and a knife discharging device 2, wherein the knife discharging device 2 is arranged inside the hook-shaped knife body 1; the hook-shaped knife body 1 comprises a knife handle 11 and a knife head 12, anti-skid grains 13 are arranged on the side surface of the knife handle 11, and a groove 15 is arranged at the holding position of the knife handle 11; the cutter discharging device 2 comprises a cutter discharging button 21 arranged in the groove 15, a push rod 23 arranged inside the hook-shaped cutter body 1 and a cutting edge 22 arranged at the hook position of the cutter head 12, one end of the push rod 23 is connected with the bottom of the cutter discharging button 21, the other end of the push rod is connected with the bottom of the cutting edge 22, and a spring 24 is connected between the bottom of the cutting edge 22 and the hook-shaped cutter body 1.

Further, a protective flexible cushion 14 is provided at the end of the cutter head 12.

Further, 2 springs 24 are provided to connect the bottom of the blade 22 and the hook blade 1.

Further, the tool-out button 21 is a rectangular button.

Further, the flexible cushion 14 is spherical.

The utility model discloses a theory of operation: before use, the fine wires needing to be cut are clamped by tweezers; when the knife is used, the knife handle 11 is held by fingers, the knife-out button 21 is pressed by the fingers to push the push rod 23 to push the knife edge 22 out, the spring 24 is in a stretching state at the moment, and then stitches are removed; after the use is finished, the cutter discharging button 21 is directly released, namely the cutter 22 is not pushed by the push rod 23 any more, the spring 24 is reset, and the cutter 22 can be retracted; when the stitches of a certain patient are removed, the stitches are discarded.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a aseptic stitches removing knife of disposable which characterized in that: the cutter comprises a hook-shaped cutter body (1) and a cutter discharging device (2), wherein the cutter discharging device (2) is arranged inside the hook-shaped cutter body (1); the hook-shaped knife body (1) comprises a knife handle (11) and a knife head (12), anti-skid grains (13) are arranged on the side surface of the knife handle (11), and a groove (15) is formed in the hand holding position of the knife handle (11); go out sword device (2) including setting up go out sword button (21), setting in recess (15) are in colluding shape blade (1) inside push rod (23) and setting and are in cutting edge (22) of tool bit (12) hook department, go out sword button (21) bottom is connected to push rod (23) one end, and cutting edge (22) bottom is connected to the other end, just cutting edge (22) bottom and collude and be connected with spring (24) between shape blade (1).

2. A single use sterile stitch scissors as claimed in claim 1, wherein: a flexible soft cushion (14) for protection is arranged at the end part of the cutter head (12).

3. A single use sterile stitch scissors as claimed in claim 1, wherein: 2 springs (24) connected between the bottom of the cutting edge (22) and the hook-shaped knife body (1) are arranged.

4. A single use sterile stitch scissors as claimed in claim 1, wherein: the cutter discharging button (21) is a rectangular button.

5. A single use sterile stitch scissors as claimed in claim 2, wherein: the flexible soft pad (14) is spherical.