CN218870363U

CN218870363U - Scissor type surgical instrument

Info

Publication number: CN218870363U
Application number: CN202222663443.1U
Authority: CN
Inventors: 王跃堂; 尹秀菊
Original assignee: Fuwai Hospital of CAMS and PUMC
Current assignee: Fuwai Hospital of CAMS and PUMC
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-04-18
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a belong to medical instrument technical field, specifically be a scissors formula surgical instruments, left handle of a knife and right handle of a knife including two intercrossing, the inside logical groove that has all been seted up of left side handle of a knife and right handle of a knife, it has the regulation pole to lead to groove internal connection, adjust the pole middle section and seted up circular recess, U type recess has been seted up to the regulation pole front end, it is connected with the supporting head to adjust the pole top, impels the supporting head to the tool bit front end and fix through adjusting the logical groove of seting up of pole in two handle of a knife insidely.

Description

Scissor type surgical instrument

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a scissors type surgical instrument.

Background

Patent number CN201620671315.3 discloses a scissors type knot pusher, which is characterized in that: the front end of the left knife handle is fixedly connected with a pull rod sleeve, the pull rod sleeve is a hollow pipe, and the front end of the pull rod sleeve is fixedly connected with a left knife head; the left tool bit and the right tool bit are arranged on the inner side of the middle section of the left tool bit and the right tool bit, and the left tool bit and the right tool bit are provided with limiting clamping teeth which are correspondingly meshed. It can push the knotting point and cut off the redundant suture, the operation is simple, and the operation time is reduced.

The front end of the device tool bit is also provided with a line pushing groove, when redundant sutures are cut, the line pushing groove at the front end can damage the clamping of a wound, and therefore a scissor type surgical instrument needs to be designed and improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention is provided in view of the problems existing in the prior scissors-type surgical instruments.

Therefore, the utility model aims at providing a scissors formula surgical instruments impels the holding head to tool bit front end and fixed through adjusting the logical groove that the pole was seted up in two handle of a knife are inside, after utilizing the line recess that pushes away that sets up on the holding head to tie a knot the point and accomplish the promotion of sewing up, taking the holding head out by leading to inslot portion through adjusting the pole, avoided when tailorring unnecessary suture, thereby the injury that the wound that the holding head mistake was pressed from both sides patient caused.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides a scissors formula surgical instruments, its includes two intercrossing's left handle of a knife and right handle of a knife, logical groove has all been seted up to left handle of a knife and right handle of a knife inside, it has the regulation pole to lead to inslot portion connection, adjust the pole middle section and seted up circular recess, adjust the pole front end and seted up U type recess, it is connected with the clamping head to adjust the pole top.

As a preferred embodiment of the scissors-type surgical instrument of the present invention, wherein: the front ends of the left knife handle and the right knife handle are both provided with knife edges and are symmetrically matched with each other.

As a preferred embodiment of the scissors-type surgical instrument of the present invention, wherein: the intersection of the left knife handle and the right knife handle is connected with a rotating shaft and the left knife handle and the right knife handle are connected through the rotating shaft.

As a preferred aspect of the scissors-type surgical instrument of the present invention, wherein: and the inner sides of the left knife handle and the right knife handle are both connected with fixing bolts.

As a preferred embodiment of the scissors-type surgical instrument of the present invention, wherein: the tail ends of the left knife handle and the right knife handle are both connected with finger rings.

As a preferred embodiment of the scissors-type surgical instrument of the present invention, wherein: the size of the circular groove is slightly larger than the rotating shaft, and the size of the U-shaped groove is slightly larger than the knife edge.

As a preferred embodiment of the scissors-type surgical instrument of the present invention, wherein: the inner side of the clamping head is provided with a wire pushing groove.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of this scissors formula surgical instruments, structural design is reasonable, impels the holding head to the tool bit front end and fixed through adjusting the logical groove that the pole was seted up in two handle of a knife are inside, after utilizing the push wire recess of seting up on the holding head to tie a knot the point and accomplish the promotion of suture, taking the holding head out by leading to the inslot portion through adjusting the pole, avoided when tailorring unnecessary suture, thereby the injury that the wound of patient caused is pressed from both sides to the holding head mistake.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure; 100 left tool handles, 110 right tool handles, 120 through grooves, 130 adjusting rods, 131 circular grooves, 132U-shaped grooves, 140 clamping heads, 141 push line grooves, 150 tool edges, 160 rotating shafts, 170 fixing bolts and 180 finger rings.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other embodiments may be utilized and other implementations may be devised without departing from the spirit and scope of the present invention.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: the utility model provides a scissors formula surgical instruments, in the use, impels the holding head to the tool bit front end and fixed through adjusting the logical groove that the pole was seted up in two handle of a knife are inside, utilizes the last line recess that pushes away of seting up of holding head to the point of knoing of sewing up to accomplish and promote the back, takes the holding head out by leading to inslot portion through adjusting the pole, has avoided when tailorring unnecessary suture, thereby the injury that the wound that the holding head mistake was pressed from both sides patient caused.

Referring to fig. 1-3, the main body of the scissors-type surgical instrument of the present embodiment includes a left handle 100 and a right handle 110 that are crossed with each other;

the medical nursing knife handle comprises a left knife handle 100, a right knife handle 110, a through groove 120, an adjusting rod 130, a U-shaped groove 132 and a clamping head 140, wherein the circular groove 131 is matched with the rotating shaft 160, the size of the circular groove 131 is slightly larger than that of the rotating shaft 160, the U-shaped groove 132 is matched with the knife edge 150, the size of the U-shaped groove 132 is slightly larger than that of the knife edge 150, a clamping head 140 is fixedly connected to the front end of the adjusting rod 130, a push line groove 141 is formed in the inner side of the clamping head 140, the clamping head 140 can be pushed to the front end of the knife head by the adjusting rod 130 through the through groove 120, the clamping head 140 at the front end of the adjusting rod 130 can be flush with the inner sides of the left knife handle 100 and the right knife edge 150 through the cooperation of the circular groove 131 and the U-shaped groove 132 with the rotating shaft 160 and the knife edge 150, the clamping head 140 is movably connected with the rotating shaft 160 and the knife edge 150, the rotating shaft 160 and the rotating shaft 160 are fixed, fixed on the inner sides of the left knife handle 100 and the right handle 110, fixed bolt 170, and the adjusting rod 130 and the tail end of the left handle 110 are movably connected with a ring 180 for pushing and a medical care worker.

With reference to fig. 1 to 3, the scissor-type surgical instrument according to the real-time mode has the following specific working principle that when the scissor-type surgical instrument is used, the adjusting rod 130 penetrates through the through groove 120 formed in the left handle 100 and the right handle 110 to the front ends of the left handle 100 and the right handle 110, then the adjusting rod 130 is pushed and pressed through the fixing bolt 170, so that the circular groove 131 and the U-shaped groove 132 at the middle end of the adjusting rod 130 are attached to the rotating shaft 160 and the knife edge 150, the clamping head 140 at the front end of the adjusting rod 130 is flush with the inner sides of the left handle 100 and the right handle 110, the clamping point is pushed through the wire pushing groove 141 in the inner side of the clamping head 140, after knotting is completed, the fixing bolt 170 is loosened, the adjusting rod 130 is drawn out from the through groove 120, and redundant sutures are cut through the knife edge 150, so that the clamping head 140 is mistakenly clamped to the wound of a patient to cause injury when the redundant sutures are cut.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A scissors-type surgical instrument, comprising: the novel knife handle comprises a left knife handle (100) and a right knife handle (110) which are mutually crossed, through grooves (120) are formed in the left knife handle (100) and the right knife handle (110), adjusting rods (130) are connected to the inside of the through grooves (120), circular grooves (131) are formed in the middle sections of the adjusting rods (130), U-shaped grooves (132) are formed in the front ends of the adjusting rods (130), and clamping heads (140) are connected to the tops of the adjusting rods (130).

2. A scissor surgical instrument according to claim 1, wherein: the front ends of the left knife handle (100) and the right knife handle (110) are both provided with knife edges (150) and are symmetrically matched with each other.

3. A scissor surgical instrument according to claim 1, wherein: the intersection of the left knife handle (100) and the right knife handle (110) is connected with a rotating shaft (160) and the two are connected through the rotating shaft (160).

4. A scissor surgical instrument according to claim 1, wherein: the inner sides of the left knife handle (100) and the right knife handle (110) are both connected with fixing bolts (170).

5. A scissor surgical instrument according to claim 1, wherein: the tail ends of the left knife handle (100) and the right knife handle (110) are both connected with finger rings (180).

6. A scissor surgical instrument according to claim 1, wherein: the size of the circular groove (131) is slightly larger than that of the rotating shaft (160), and the size of the U-shaped groove (132) is slightly larger than that of the knife edge (150).

7. A scissor surgical instrument according to claim 1, wherein: the inner side of the clamping head (140) is provided with a wire pushing groove (141).