CN218899608U - Medical tweezers - Google Patents

Abstract

The utility model discloses medical forceps, which comprise two forceps rods, wherein a movable shaft is arranged at the joint of one ends of the two forceps rods, a handheld part is sleeved on the outer wall of the forceps rods, a plurality of anti-slip pads are arranged at the top of the handheld part, the other ends of the forceps rods are fixedly connected with forceps heads, connecting rods penetrate through the forceps rods, and limiting pieces are fixedly connected at the two ends of the connecting rods. The medical forceps provided by the utility model are provided with the anti-slip pads arranged on the hand-held parts on the forceps rods, so that the grabbing friction force is increased when the forceps rods are grabbed, the forceps rods are more firmly prevented from slipping, when the forceps rods pass through the object clamping, the push blocks squeeze the pressure springs, the forceps rods slide from the connecting rods to the central plate, both the forceps rods are propped against the central plate, the forceps heads clamp the object to be clamped, the forceps rods are reset to be in the original state through the resilience force of the pressure springs when the forceps rods do not need to be clamped, and the forceps rods are prevented from being broken due to rebound through the arrangement of the limiting pieces.

Description

Medical tweezers

Technical Field

The utility model relates to the technical field of medical instruments, in particular to medical forceps.

Background

In application publication number CN203789997U, application publication date 2014-08-27, the utility model patent application of a medical tweezer name, it includes two end connection as an organic whole's first tweezers handle and second tweezers handle, be provided with first tweezers head and second tweezers head in the tip of keeping away from the first tweezers handle of connecting portion and second tweezers handle respectively the activity, be provided with the screw hole in the corresponding position of connecting end of keeping away from in first tweezers handle and second tweezers handle, the screw hole on two tweezers handles is passed to the screw hole of two screw hole internal thread opposite directions, the external screw thread direction on the screw bolt starts its from the centre to be opposite and corresponding with the screw hole on the tweezers handle that corresponds, be provided with the recess respectively on first tweezers head and second tweezers head. When the forceps head is used, the forceps heads with different shapes can be provided according to different requirements, and the bolts are screwed to rotate, so that the purpose of clamping objects is achieved, and the objects can be clamped all the time without manual kneading. The medical staff can be used for freeing hands to work for other purposes, and the use is safe and convenient. When the forceps head is not used, the forceps head can be placed in the notch, so that the space is reduced, and meanwhile, the injury of the forceps head to people or clothes is also reduced.

In the prior art including the above-mentioned patent, medical tweezers need to protect the head after the use and avoid bacterium in the outside air to adsorb on the tweezers head, and tweezers rely on self resilience force behind the centre gripping article generally, and the resilience force reduces and can not recover after leading to the tweezers centre gripping article easily after just using, makes the practicality of tweezers reduce.

Disclosure of Invention

The utility model aims to provide medical tweezers, which solve the problems that the medical tweezers proposed in the prior art need to protect the head after the use to avoid bacteria in the outside air from being adsorbed on the tweezers head, the tweezers usually rely on self resilience force after clamping objects, the resilience force is reduced after the use, the objects are easily clamped by the tweezers, the tweezers cannot recover, and the practicability of the tweezers is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medical tweezers, includes two tweezers poles, two the junction of tweezers pole one end is provided with the loose axle, the outer wall cover of tweezers pole is equipped with handheld portion, the top of handheld portion is provided with a plurality of slipmats, the other end fixedly connected with tweezers head of tweezers pole, it has the connecting rod to run through between the tweezers pole, the both ends fixedly connected with locating part of connecting rod, the locating part sets up the outer wall at the tweezers pole.

Further, a chute is formed in the forceps rod, a rotating rod is arranged on the chute in a sliding mode, a sliding block is fixedly connected to the bottom of the rotating rod, and the sliding block is arranged in the chute in a sliding mode.

Further, the connecting block is sleeved on the rotating rod, a movable groove matched with the rotating rod is formed in the connecting block, and a protective sleeve is fixedly connected to one end of the connecting block.

Further, the bottom fixedly connected with fixture block of protective sheath one end, the joint groove with fixture block looks adaptation has been seted up to the bottom of the protective sheath one end that is located on the outer wall of another tweezers pole.

Further, one end of the connecting rod, which is positioned in the forceps rod, is sleeved with a push block, one side of the push block is provided with a pressure spring, and one end of the pressure spring, which is sleeved on the connecting rod, is connected with the inner wall of the forceps rod.

Further, a central plate is fixedly connected to the middle of the connecting rod and used for limiting when the forceps rod is closed.

Further, a clamping groove is formed in the top of the forceps rod, and the clamping groove is matched with the clamping block.

Compared with the prior art, the utility model has the beneficial effects that: the medical forceps have the advantages that:

(1) According to the medical forceps, the anti-slip pad is arranged on the handheld part on the forceps rod, so that the grabbing friction force is increased when the forceps rod is grabbed, the forceps rod is enabled to be firmer to avoid slipping, when the forceps rod clamps an object, the push block is used for extruding the pressure spring, the forceps rod slides from the connecting rod to the central plate, both forceps rods are enabled to prop against the central plate, the forceps heads clamp the object to be clamped, when the forceps heads do not need to clamp, the forceps rod is reset to be in an original state through the resilience force of the pressure spring, and the forceps rod is prevented from being broken due to rebound through the arrangement of the limiting piece;

(2) This medical tweezers, tweezers pole is through stirring the protective sheath gently after not using, makes the fixture block of protective sheath bottom remove with the fixed of draw-in groove, and the protective sheath rotates through the bull stick afterwards to slide to tweezers head department by the spout through the slider of bull stick bottom, makes two protective sheaths dock through fixture block and joint groove afterwards, makes the protective sheath protect tweezers head, avoids bacterium in the outside air to adsorb in tweezers head department, also can avoid tweezers head to stab medical personnel because of sharp-pointed position.

Drawings

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

FIG. 2 is a schematic top view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of a rebound reset structure according to the present utility model;

FIG. 4 is a schematic view of a protective sheath according to the present utility model;

fig. 5 is an enlarged partial schematic view of the present utility model at a shown in fig. 2.

In the figure: 1. a forceps rod; 101. a movable shaft; 102. a clamping groove; 103. a chute; 2. a hand-held part; 21. an anti-slip pad; 3. a forceps head; 4. a protective sleeve; 41. a clamping block; 42. a connecting block; 421. a movable groove; 5. a rotating rod; 51. a slide block; 6. a limiting piece; 7. a pushing block; 8. a connecting rod; 81. a pressure spring; 9. a center plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

example 1: the utility model provides a medical tweezers, including two tweezers poles 1, the junction of two tweezers poles 1 one end is provided with loose axle 101, the outer wall cover of tweezers pole 1 is equipped with handheld portion 2, the top of handheld portion 2 is provided with a plurality of slipmats 21, the other end fixedly connected with tweezers head 3 of tweezers pole 1, run through between the tweezers pole 1 has connecting rod 8, the both ends fixedly connected with locating part 6 of connecting rod 8, locating part 6 sets up the outer wall at tweezers pole 1, the one end cover that connecting rod 8 is located tweezers pole 1 is equipped with ejector pad 7, one side of ejector pad 7 is provided with pressure spring 81, its one end is connected with the inner wall of tweezers pole 1 on the connecting rod 8 is established to the pressure spring 81 cover, the department fixedly connected with center plate 9 in the middle of connecting rod 8, it is spacing when the tweezers pole 1 is closed to center plate 9 supplies.

The anti-slip pad 21 arranged on the hand holding part 2 on the forceps rod 1 can increase the grabbing friction force when grabbing the forceps rod 1, so that the forceps rod 1 is firmer to avoid slipping, when the forceps rod 1 clamps objects, the push block 7 is used for extruding the pressure spring 81, the forceps rod 1 slides from the connecting rod 8 to the central plate 9, the two forceps rods 1 are propped against the central plate 9, the forceps heads 3 clamp objects to be clamped, and when the forceps rods are not required to be clamped, the forceps rods 1 are reset to be in an original state by the resilience force of the pressure spring 81 and are prevented from being broken by the elastic resilience through the setting of the limiting piece 6.

Example 2: the utility model provides a tweezers handle 1 is last to have seted up spout 103, slide on the spout 103 and be provided with bull stick 5, the bottom fixedly connected with slider 51 of bull stick 5, slider 51 slides and sets up in spout 103, the cover is equipped with connecting block 42 on the bull stick 5, set up the movable groove 421 with bull stick 5 looks adaptation in the connecting block 42, the one end fixedly connected with protective sheath 4 of connecting block 42, the bottom fixedly connected with fixture block 41 of protective sheath 4 one end, the joint groove with fixture block 41 looks adaptation has been seted up to the bottom of protective sheath 4 one end that is located on another tweezers handle 1 outer wall, draw-in groove 102 has been seted up at the top of tweezers handle 1, draw-in groove 102 and fixture block 41 looks adaptation.

The tweezers rod 1 is not used, the clamping blocks 41 at the bottom of the protective sleeve 4 are released from being fixed with the clamping grooves 102 by lightly poking the protective sleeve 4, then the protective sleeve 4 rotates through the rotating rod 5, and slides to the tweezers heads 3 through the sliding grooves 103 by the sliding blocks 51 at the bottom of the rotating rod 5, then the two protective sleeves 4 are in butt joint with the clamping grooves through the clamping blocks 41, so that the tweezers heads 3 are protected by the protective sleeve 4, bacteria in the outside air are prevented from being adsorbed at the tweezers heads 3, and medical staff can be prevented from being pricked by the tweezers heads 3 due to sharp parts.

Working principle: when the anti-slip pad 21 is arranged on the hand-held part 2 on the forceps rod 1, the grabbing friction force can be increased when the forceps rod 1 is grabbed, the forceps rod 1 is more firmly prevented from slipping, when the forceps rod 1 passes through an object to be clamped, the push block 7 is used for extruding the pressure spring 81, the forceps rod 1 slides from the connecting rod 8 to the central plate 9, the two forceps rods 1 are propped against the central plate 9, the forceps heads 3 clamp the object to be clamped, when the object to be clamped is not needed, the forceps rod 1 is reset to be in an original state by the resilience force of the pressure spring 81, and the forceps rod 1 is prevented from being broken due to rebound through the arrangement of the limiting piece 6;

secondly, the tweezers rod 1 is not used the back through stirring protective sheath 4 gently, make the fixture block 41 of protective sheath 4 bottom remove with the fixed of draw-in groove 102, protective sheath 4 rotates through bull stick 5 afterwards, and slide to tweezers head 3 department by spout 103 through slider 51 of bull stick 5 bottom, make two protective sheaths 4 dock with the joint groove through fixture block 41 afterwards, make protective sheath 4 protect tweezers head 3, avoid the bacterium in the outside air to adsorb in tweezers head 3 department, also can avoid tweezers head 3 to stab medical personnel because of sharp-pointed position.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a medical tweezers, includes two tweezers poles, its characterized in that: the two the junction of tweezers pole one end is provided with the loose axle, the outer wall cover of tweezers pole is equipped with handheld portion, the top of handheld portion is provided with a plurality of slipmats, the other end fixedly connected with tweezers head of tweezers pole, it has the connecting rod to run through between the tweezers pole, the both ends fixedly connected with locating part of connecting rod, the locating part sets up the outer wall at the tweezers pole.

2. The medical forceps of claim 1, wherein: the forceps rod is provided with a chute, a rotating rod is arranged on the chute in a sliding mode, the bottom of the rotating rod is fixedly connected with a sliding block, and the sliding block is arranged in the chute in a sliding mode.

3. A medical forceps according to claim 2, wherein: the connecting rod is sleeved with a connecting block, a movable groove matched with the rotating rod is formed in the connecting block, and one end of the connecting block is fixedly connected with a protective sleeve.

4. A medical forceps according to claim 3, wherein: the bottom fixedly connected with fixture block of protective sheath one end, the joint groove with fixture block looks adaptation has been seted up to the bottom of the protective sheath one end that is located on the outer wall of another tweezers pole.

5. The medical forceps of claim 1, wherein: one end of the connecting rod, which is positioned in the forceps rod, is sleeved with a push block, one side of the push block is provided with a pressure spring, and one end of the pressure spring is sleeved on the connecting rod and connected with the inner wall of the forceps rod.

6. The medical forceps of claim 5, wherein: the center of the connecting rod is fixedly connected with a center plate, and the center plate is limited when the forceps rod is closed.

7. The medical forceps of claim 4, wherein: the clamping groove is formed in the top of the forceps rod and is matched with the clamping block.

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