CN217366006U

CN217366006U - Medical tweezers assembly

Info

Publication number: CN217366006U
Application number: CN202121438379.6U
Authority: CN
Inventors: 丁小燕; 陆经琳; 张钊填
Original assignee: Zhongshan Ophthalmic Center
Current assignee: Zhongshan Ophthalmic Center
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-09-06
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to the technical field of medical equipment, a medical tweezers subassembly is disclosed, it includes: the lower ends of the two handles are connected, a bayonet capable of being expanded or clamped is defined between the upper ends of the two handles, clamping grooves are formed in the upper ends of the handles, and clamping holes communicated with the clamping grooves are formed in the two sides of the upper ends of the handles; the two forceps tips are arranged in one-to-one correspondence with the handles, the lower ends of the forceps tips are provided with two connecting rods arranged at intervals, the free ends of the connecting rods are convexly provided with hook parts, and the two connecting rods extend into the clamping grooves and enable the barbs of the hook parts to be buckled in the clamping holes; the utility model provides a medical tweezers component, when the forceps tips are worn, the medical care operation can be continued only by replacing the forceps tips, thereby reducing the waste of the forceps handles; in addition, the volume and the weight of the forceps kit are reduced to a great extent, and convenience is brought to medical staff for commuting.

Description

Medical tweezers assembly

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a medical tweezers subassembly.

Background

The traditional surgical forceps such as toothless forceps, toothed forceps, elbow forceps and the like have the same hand-held parts except forceps tips; however, the existing surgical forceps in the market are all integrated forceps, and if the forceps tips are worn or the handheld parts of the forceps are damaged, the whole forceps can be discarded, so that the use cost of the forceps is undoubtedly increased; in addition, for the interns who need to do operation practice, when buying the whole set of forceps, the interns need to be equipped with a plurality of sets of toothed forceps and toothless forceps so as to be able to replace the forceps when the forceps are damaged, which not only increases the practice cost of the interns, but also increases the weight and volume of the forceps kit carried by the interns, and brings inconvenience to the commuters.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: provides a medical tweezers assembly capable of realizing the replacement of tweezers tips.

In order to achieve the above object, the utility model provides a medical tweezers subassembly, it includes: the lower ends of the two handles are connected, a bayonet capable of being expanded or clamped is defined between the upper ends of the two handles, clamping grooves are formed in the upper ends of the handles, and clamping holes communicated with the clamping grooves are formed in two sides of the upper ends of the handles; the forceps comprise two forceps tips and two forceps tips, the two forceps tips and the handles are arranged in a one-to-one correspondence mode, two connecting rods arranged at intervals are arranged at the lower ends of the forceps tips, hook portions are convexly arranged at the free ends of the connecting rods, and the two connecting rods extend into the clamping grooves and enable the hook portion barbs to be buckled in the clamping holes.

Preferably, the clamping groove comprises a first groove section and a second groove section which are connected from top to bottom, the first groove section is wider than the second groove section, and the clamping hole is communicated with the lower end of the second groove section; the lower extreme of tweezers point is equipped with butt portion, butt portion's width is narrower than the width of tweezers point lower extreme, two the stiff end of connecting rod connect in butt portion's lower extreme, the connecting rod passes the second groove section, butt portion cover in first groove section and its lower lateral wall with the side wall butt of going up of second groove section.

Preferably, one surface of the hook part, which is far away from the connecting rod connected with the hook part, is an inclined surface or an arc-shaped surface.

Preferably, a spring plate is arranged between the two connecting rods.

Preferably, the connecting rod is made of metal.

Preferably, the two connecting rods and the forceps tip are of an integrally formed structure.

Preferably, the length of the handle is 7cm-10cm, and the length of the forceps tip is 4cm-6 cm.

Preferably, the handle is provided with anti-skid grains at a position close to the upper end of the handle.

Preferably, the handle is provided with a lightening hole.

Preferably, the forceps tips are toothless forceps tips, or toothed forceps tips, or bent forceps tips.

The utility model discloses medical tweezers subassembly, compared with the prior art, its beneficial effect lies in:

the two connecting rods at the lower end of the forceps tip extend into the clamping groove at the upper end of the handle, and the hook part barb is buckled in the clamping hole, so that the forceps tip is assembled on the handle; the utility model provides a medical tweezers assembly, when the forceps tips are worn, the medical care operation can be continued only by replacing the forceps tips, thereby reducing the waste of the forceps handles; in addition, the volume and the weight of the forceps kit are reduced to a great extent, and convenience is brought to medical staff for commuting.

Drawings

Fig. 1 is a first schematic structural view of a forceps assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a medical forceps assembly according to an embodiment of the present invention;

fig. 3 is an assembly view of the medical forceps assembly according to the embodiment of the present invention;

in the figure, 1, a handle; 11. a first clamping end; 12. a clamping groove; 121. a first groove section; 122. A second groove section; 123. a bearing wall; 13. a clamping hole; 2. a forceps tip; 21. a second clamping end; 22. a connecting rod; 23. a hook portion; 24. an abutting portion; 25. an abutment wall; 3. a spring plate; 4. anti-skid lines; 5. and (7) lightening holes.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 to 3, a forceps assembly for medical use according to a preferred embodiment of the present invention includes: the handle comprises two handles 1, wherein the lower ends of the two handles 1 are connected, a bayonet capable of being expanded or clamped is defined between the upper ends of the two handles 1, namely a first clamping end 11, a clamping groove 12 is formed in the first clamping end 11, and clamping holes 13 communicated with the clamping groove 12 are formed in two sides of the first clamping end 11; two tweezers points 2, two tweezers points 2 and each handle 1 one-to-one setting, the lower extreme of two tweezers points 2 is equipped with connecting rod 22 in the interval of the both sides of second joint end 21 promptly, and the free end of connecting rod 22 is protruding to be equipped with hook portion 23, and two connecting rods 22 stretch into joint inslot 12 and make hook portion 23 barb lock in joint hole 13.

Based on the above technical scheme, the two connecting rods 22 at the lower end of the forceps tip 2, i.e. the second clamping end 21, extend into the clamping grooves 12 at the upper end of the handle 1, i.e. the first clamping end 11, and the hook part 23 is buckled in the clamping holes 13 by barbs, so that the forceps tip 2 is assembled on the handle 1; the utility model provides a medical tweezers assembly, when the tweezers tip 2 is worn, the medical care operation can be continued only by replacing the tweezers tip 2, thereby reducing the waste of the tweezers handle 1; in addition, the volume and the weight of the forceps kit are reduced to a great extent, and convenience is brought to medical staff for commuting.

The forceps tip 2 is a toothless forceps tip, or a toothed forceps tip, or an elbow forceps tip, the toothless forceps can be used for clamping fragile tissues, dressings, visceral organs and the like, the toothed forceps can be divided into coarse-toothed forceps and fine-toothed forceps, the coarse-toothed forceps are used for clamping harder tissues, the fine-toothed forceps are used for fine surgery such as tendon suture and the like, and the elbow forceps can be used for clamping some tiny objects.

In this embodiment, the clamping groove 12 includes a first groove section 121 and a second groove section 122 connected from top to bottom, the first groove section 121 is wider than the second groove section 122, that is, the cross-sectional area of the first groove section 121 is larger than that of the second groove section 122, the clamping hole 13 communicates with the lower end of the second groove section 122, and the upper side wall of the second groove section 122 is defined as a receiving wall 123; the lower extreme of tweezers tip 2 is equipped with butt portion 24, and butt portion 24's width is narrower than the width of second joint end 21, and butt portion 24's cross-sectional area is less than the cross-sectional area of second joint end 21 promptly, and butt wall 25 is prescribed a limit to butt portion 24's bottom, and the stiff end of connecting rod 22 is connected in butt wall 25, and butt portion 24 stretches into in the first groove section 121 and makes butt wall 25 and the butt of accepting wall 123. In this embodiment, the hook portions 23 are slightly moved relative to the abutting portions 24 by pressing the hook portions 23, and the two hook portions 23 approach each other, so that the two hook portions 23 can be inserted into the engaging grooves 12; furthermore, the elastic sheet 3 is arranged between the two connecting rods 22, so that the connecting rods 22 are prevented from being pressed fatigue, for example, the connecting rods 22 are bent, so that the forceps tips 2 are assembled on the handle 1, and the forceps tips 2 are loosened compared with the handle 1, so that the use of medical staff is influenced; the side of the hook part 23 away from the connecting rod 22 connected with it is an inclined plane or an arc surface.

In the embodiment, the connecting rod 22 is preferably made of metal, and the metal connecting rod 22 has extremely high strength and toughness, so that the medical staff can press the forceps tip 2 when replacing the forceps tip, and the forceps tip is not easy to damage; preferably, the two connecting rods 22 and the forceps tip 2 are integrally formed.

In the embodiment, the length of the handle 1 is preferably 7cm-10cm, and the length of the forceps tip 2 is preferably 4cm-6 cm. The handle 1 is provided with anti-slip threads 4 at a position close to the first clamping end 11, and the handle 1 is provided with lightening holes 5.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A medical forceps assembly, comprising:

the lower ends of the two handles are connected, an expandable or clamping bayonet is defined between the upper ends of the two handles, clamping grooves are formed in the upper ends of the handles, and clamping holes communicated with the clamping grooves are formed in the two sides of the upper ends of the handles;

the forceps comprise two forceps tips and handles, the two forceps tips and the handles are arranged in a one-to-one correspondence mode, two connecting rods are arranged at the lower ends of the forceps tips at intervals, hook portions are convexly arranged at the free ends of the connecting rods, and the two connecting rods extend into the clamping grooves and enable barbs of the hook portions to be buckled in the clamping holes.

2. The medical forceps assembly of claim 1, wherein the clamping groove comprises a first groove section and a second groove section which are connected from top to bottom, the first groove section is wider than the second groove section, and the clamping hole is communicated with the lower end of the second groove section;

the lower extreme of tweezers point is equipped with butt portion, the width of butt portion is narrower than the width of tweezers point lower extreme, two the stiff end of connecting rod connect in the lower extreme of butt portion, the connecting rod passes the second groove section, butt portion overlap in first groove section and its lower lateral wall with the side wall butt of second groove section.

3. The medical forceps assembly of claim 2, wherein a face of the hook portion distal from the connecting rod to which it is attached is a beveled or arcuate face.

4. The medical forceps assembly of claim 1, wherein a spring plate is disposed between the two connecting rods.

5. The medical forceps assembly of claim 1, wherein the connecting rod is metal.

6. The medical forceps assembly of claim 1, wherein the two connecting rods are integrally formed with the forceps tips.

7. The medical forceps assembly of claim 1, wherein the handle has a length of 7cm to 10cm and the forceps tips have a length of 4cm to 6 cm.

8. The medical forceps assembly of claim 1, wherein the handle is provided with anti-slip threads on the handle near an upper end of the handle.

9. The medical forceps assembly of claim 1, wherein the handle is provided with lightening holes.

10. The medical forceps assembly of claim 1, wherein the forceps tips are toothless forceps tips, or toothed forceps tips, or bent forceps tips.