CN210990589U

CN210990589U - Convenient and firm medical forceps

Info

Publication number: CN210990589U
Application number: CN201921520612.8U
Authority: CN
Inventors: 陈柏林
Original assignee: Anhui Guangda Medical Technology Co ltd
Current assignee: Anhui Guangda Medical Technology Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-07-14
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a convenient firm medical tweezers of medical instrument technical field, including connecting portion, equal fixed mounting has the tweezers arm about the right-hand member of connecting portion, the right-hand member fixed mounting of tweezers arm presses the splenium, the outer wall of pressing the splenium articulates there is the sleeve, first fastening bolt is installed to telescopic outer wall, the sleeve articulates through first fastening bolt presses the tip of splenium, two sets of telescopic looks wall respectively fixed mounting have locating piece and constant head tank, telescopic outer wall spiro union has second fastening bolt, telescopic inner chamber joint has the tweezers head, the one end of second fastening bolt and the outer wall contact of tweezers head, the outer wall joint of tweezers head has the connecting rod, coupling spring has been cup jointed to the outer wall of connecting rod, coupling spring is located the looks wall of tweezers head between two sets of devices, this device simple structure, high durability and convenient use, tweezers head angle is adjustable, tweezers head length is adjustable, tweezers head is removable, be applicable to different.

Description

Convenient and firm medical forceps

Technical Field

The utility model discloses a convenient and firm medical forceps, in particular to the technical field of medical instruments.

Background

At present, in medical treatment, medical tweezers are a common auxiliary instrument and are mainly used for clamping dressings or tissues and clamping cotton balls and the like during skin disinfection before blood drawing and injection. The tweezers commonly used at present comprise two metal handles, the metal handles form two tweezers arms of the tweezers, the tweezers tails of the two tweezers arms are welded and connected, and the inner sides of the tweezers heads of the two tweezers arms are provided with mutually meshed clamping teeth. When the tweezers are not used, the two tweezers heads naturally open under the action of the tension of the tweezers arms; when medical personnel apply external force to clamp the forceps arms in the forceps, the two forceps heads are mutually meshed and clamped through the clamping teeth, so that an object to be clamped is clamped.

The angle of the forceps head of the existing forceps cannot be changed, when the clamping operation at a specific angle is carried out, the wrist of an operator is at a bending angle for a long time, so that the labor intensity is high, in addition, the length of the existing forceps is fixed, and the depth of the existing forceps can not be reached when the clamping operation is carried out at a deeper position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient firm medical tweezers to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient firm medical tweezers, includes connecting portion, equal fixed mounting has the tweezers arm about the right-hand member of connecting portion, the right-hand member fixed mounting of tweezers arm presses the splenium, it has the sleeve to articulate according to the outer wall of splenium, first fastening bolt is installed to telescopic outer wall, the sleeve articulates through first fastening bolt presses the tip of splenium, and is two sets of telescopic looks wall fixed mounting has locating piece and constant head tank respectively, telescopic outer wall spiro union has second fastening bolt, telescopic inner chamber joint has the tweezers head, the one end of second fastening bolt and the outer wall contact of tweezers head, the outer wall joint of tweezers head has the connecting rod, the outer wall of connecting rod has cup jointed coupling spring, coupling spring is located looks between the wall of two sets of tweezers heads.

Preferably, the outer wall of the connecting part is clamped with a hanging ring.

Preferably, the outer wall of the pressing part and the inner wall of the forceps head are respectively provided with pressing anti-slip threads and forceps head anti-slip threads.

Preferably, the outer wall of the sleeve is provided with a weight reduction groove.

Preferably, the cross sections of the positioning block and the positioning groove are hemispherical.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the forceps head is provided with the sleeves, the first fastening bolts, the positioning blocks and the positioning grooves, the positioning blocks enter the inner cavities of the positioning grooves by pressing the two groups of sleeves to be close to each other, the angle between each sleeve and each pressing part is adjusted until the angle between each sleeve and each pressing part reaches a required angle, the sleeves are fixed through the first fastening bolts, the forceps head is adjustable in angle, and the forceps head is convenient to use;

2) this device sets up the sleeve, the second fastening bolt, the tweezers head, connecting rod and coupling spring, the tweezers head is located telescopic inner chamber, can remove the tweezers head from the sleeve inner chamber and change into other types tweezers head such as tip tweezers head, flat head tweezers head, through adjusting the length that the tweezers head is located sleeve inner chamber, the length that the regulation tweezers head was stretched out, fix the length that the tweezers head was stretched out through the second fastening bolt, the connecting rod has guaranteed that two sets of tweezers head stretch out length are the same, coupling spring has improved the life of tweezers arm, this device simple structure, high durability and convenient use, tweezers head angle adjustable, tweezers head length adjustable, the tweezers head is removable, be applicable to the operation of the different grade type clamp.

Drawings

Fig. 1 is a front view of the medical forceps of the utility model;

fig. 2 is a schematic top view of the medical forceps sleeve of the present invention;

fig. 3 is a front sectional view of the medical forceps sleeve of the present invention.

In the figure: 100 connecting parts, 110 forceps arms, 120 pressing parts, 121 pressing anti-slip threads, 130 lifting rings, 200 sleeves, 210 first fastening bolts, 220 positioning blocks, 230 positioning grooves, 240 second fastening bolts, 250 weight reduction grooves, 300 forceps heads, 310 connecting rods, 320 connecting springs and 330 forceps head anti-slip threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a pair of convenient and firm medical forceps, the angle of the forceps head is adjustable, the length of the forceps head is adjustable, the forceps head is replaceable, and the forceps head is suitable for clamping operations of different types, please refer to figure 1, the forceps head comprises a connecting part 100, forceps arms 110 are fixedly arranged at the upper part and the lower part of the right end of the connecting part 100, and a pressing part 120 is fixedly arranged at the right end of the forceps arms 110;

referring to fig. 1, 2 and 3, the outer wall of the pressing portion 120 is hinged to a sleeve 200, the outer wall of the sleeve 200 is provided with a first fastening bolt 210, the sleeve 200 is hinged to the end of the pressing portion 120 through the first fastening bolt 210, the facing walls of the two sets of sleeves 200 are respectively and fixedly provided with a positioning block 220 and a positioning groove 230, the outer wall of the sleeve 200 is screwed with a second fastening bolt 240, the sleeve 200 is used for bearing the forceps head 300, the first fastening bolt 210 is used for adjusting the included angle between the sleeve 200 and the pressing portion 120 and fixing the angle between the sleeve 200 and the pressing portion 120, and the positioning block 220 and the positioning groove 230 are used for ensuring that the angles of the two sets of sleeves 200 are the same when the included angle between the adjusting sleeve;

referring to fig. 1 and 3, a forceps head 300 is clamped in an inner cavity of the sleeve 200, one end of the second fastening bolt 240 contacts with an outer wall of the forceps head 300, a connecting rod 310 is clamped in an outer wall of the forceps head 300, a connecting spring 320 is sleeved on an outer wall of the connecting rod 310, the connecting spring 320 is located between two viewing walls of the two groups of forceps heads 300, the second fastening bolt 240 is used for adjusting the length of the forceps head 300 located in the inner cavity of the sleeve 200, the forceps head 300 can be detached and replaced from the inner cavity of the sleeve 200, the connecting rod 310 is used for ensuring that the extending lengths of the two groups of forceps heads 300 are the same, and the connecting spring 320 is used for ensuring the separation of the two groups of forceps heads 300 by using the compression reaction force of the connecting spring 320, so as to avoid long-;

referring to fig. 1, a hanging ring 130 is fastened to the outer wall of the connecting portion 100, so that the device can be cleaned, sterilized and dried conveniently;

referring to fig. 1 again, the outer wall of the pressing part 120 and the inner wall of the forceps head 300 are respectively provided with pressing anti-slip threads 121 and forceps head anti-slip threads 330, so as to improve the friction force between the pressing part 120 and the forceps head 300;

referring to fig. 2, the outer wall of the sleeve 200 is provided with a weight-reducing groove 250, so that the weight of the sleeve 200 is reduced, and the comfort level of use is improved;

referring to fig. 1 and 3, the positioning block 220 and the positioning groove 230 have hemispherical cross sections, so that the positioning block 220 can enter the inner cavity of the positioning groove 230.

While the invention has been described above with reference to certain embodiments, 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 various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. 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. The utility model provides a convenient firm medical forceps which characterized in that: the forceps head comprises a connecting part (100), forceps arms (110) are fixedly mounted on the upper end and the lower end of the right end of the connecting part (100), a pressing part (120) is fixedly mounted on the right end of each forceps arm (110), a sleeve (200) is hinged to the outer wall of each pressing part (120), a first fastening bolt (210) is mounted on the outer wall of each sleeve (200), each sleeve (200) is hinged to the end of each pressing part (120) through the corresponding first fastening bolt (210), positioning blocks (220) and positioning grooves (230) are respectively and fixedly mounted on the corresponding walls of the two groups of sleeves (200), a second fastening bolt (240) is screwed on the outer wall of each sleeve (200), a forceps head (300) is clamped in an inner cavity of each sleeve (200), one end of each second fastening bolt (240) is in contact with the outer wall of each forceps head (300), a connecting rod (310) is clamped on the outer wall of each forceps head (300), and a connecting spring (320, the connecting spring (320) is positioned between the two groups of looking walls of the forceps heads (300).

2. The convenient and fast medical forceps according to claim 1, wherein: the outer wall of the connecting part (100) is clamped with a hanging ring (130).

3. The convenient and fast medical forceps according to claim 1, wherein: the outer wall of the pressing part (120) and the inner wall of the forceps head (300) are respectively provided with pressing anti-slip threads (121) and forceps head anti-slip threads (330).

4. The convenient and fast medical forceps according to claim 1, wherein: the outer wall of the sleeve (200) is provided with a weight reduction groove (250).

5. The convenient and fast medical forceps according to claim 1, wherein: the cross sections of the positioning block (220) and the positioning groove (230) are hemispherical.