CN206588826U - A kind of Health Service Laboratory tweezers - Google Patents

Abstract

The utility model discloses a kind of Health Service Laboratory tweezers, including tweezer handle, top and bottom on the left of the tweezer handle have been fixedly connected with fix bar, the left end of the fix bar is provided with the first tweezer tablet and the second tweezer tablet, sleeve pipe is fixedly connected with the top of described second tweezer tablet one end, the bottom of described sleeve pipe inner chamber is fixedly connected with the first spring.The setting that the utility model passes through sleeve pipe, reach when tweezers grip objects, the effect that motion bar is moved to inside pipe casing, pass through the setting of the first groove, the first fixture block mobile effect that motion bar is fixed in the first groove is reached, pass through the setting of the first adjusting rod and the second adjusting rod, drive the first adjusting rod movement is reached, tweezers clamping distance is adjusted by the cooperation of the first fixture block and the first groove and fixed, solve simultaneously and the distance of tweezers can not be adjusted and be fixed, the problem of using extremely inconvenient.

Description

A medical laboratory tweezers

technical field

The utility model relates to the technical field of medical supplies, in particular to tweezers for medical laboratories.

Background technique

At present, ordinary tweezers used daily by medical and health workers and laboratory workers often need to use a certain amount of strength to clamp cotton balls or other objects. If other operations are performed at the same time, it will be laborious and inconvenient. The solution used in the laboratory is to use hemostats to clamp cotton balls or other objects, but only two or three levels of hemostats can be adjusted, and no other operations can be performed, and the tweezers used now are all traditional, And the distance of the tweezers cannot be adjusted and fixed, which is extremely inconvenient to use.

Utility model content

The purpose of this utility model is to provide a kind of tweezers for medical laboratory, which has the advantages of being able to adjust and fix the distance of the tweezers, and is convenient to use, and solves the problem that the distance of the tweezers cannot be adjusted and fixed, which is extremely inconvenient to use. question.

In order to achieve the above object, the utility model provides the following technical solutions: a medical laboratory tweezers, including a tweezer handle, the top and bottom of the left side of the tweezer handle are fixedly connected with a fixed rod, the left end of the fixed rod is set There are first tweezers and second tweezers, the top of one end of the second tweezers is fixedly connected with a sleeve, the bottom of the inner cavity of the sleeve is fixedly connected with a first spring, and the first spring is far away from the bottom of the inner cavity of the sleeve One end of the movable plate is fixedly connected with a movable plate, the top of the movable plate is provided with a movable rod, and the end of the movable rod away from the movable plate passes through the casing and the first tweezers in turn and extends to the outside of the first tweezers, the movable The right side of the rod is provided with a first groove, and a first clamping block is arranged in the first groove, and the end of the first clamping block away from the inner cavity of the first groove is fixedly connected with a first adjusting rod. The end of the first adjustment rod far away from the first block passes through the sleeve and extends to the outside of the sleeve to be movably connected with a second adjustment rod. The surface of the first adjustment rod located at the inner end of the sleeve is sleeved with a second spring, and The right end of the two springs is fixedly connected to the inner wall of the sleeve, the end of the second adjustment rod away from the first adjustment rod passes through the second tweezers and extends to the outside of the second tweezers, the bottom of the right side of the sleeve is fixedly connected There is a first support rod, the end of the first support rod far away from the casing is movably connected to the surface of one end of the second adjustment rod, and the right ends of the first tweezers and the second tweezers both extend to the inside of the fixed rod, so The surface of the first tweezers and the second tweezers located on the inner side of the fixed rod is provided with a second groove, and a second block is arranged inside the second groove, and the second block is far away from the second groove One end of the inner cavity is fixedly connected with a stretching rod, and the end of the stretching rod away from the second clamping block passes through the fixed rod and extends to the outside of the fixed rod, and is movably connected with a compression rod, and the outside of the fixed rod is provided with a second support rod, and the end of the second support rod away from the fixed rod is movably connected with the surface of one end of the pressing rod.

Preferably, a first handle is provided on the top of the first tweezers, and one end of the movable rod outside the first tweezers is fixedly connected to the first handle.

Preferably, a second handle is provided on the outside of the fixing rod, and the end of the pressing rod away from the stretching rod is fixedly connected to the second handle.

Preferably, a clamping pad is fixedly connected to the inside of the second groove, and the clamping pad is in contact with the second clamping block.

Preferably, a third spring is sleeved on the surface of one end of the stretch rod located inside the fixed rod, and one end of the third spring is fixedly connected to the inner wall of the fixed rod.

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

1. Through the setting of the casing, the utility model achieves the effect that when the object is clamped by the tweezers, the movable rod moves to the inside of the casing. The inner movement fixes the movable rod. Through the setting of the first adjusting rod and the second adjusting rod, the first adjusting rod is driven to move, and the clamping distance of the tweezers is adjusted through the cooperation of the first block and the first groove. It can be adjusted and fixed, and at the same time, it solves the problem that the distance of the tweezers cannot be adjusted and fixed, and it is extremely inconvenient to use.

2. The utility model facilitates the fixing of the second groove by the second clamping block through the setting of the second groove, and drives the second spring to shrink through the setting of the stretching rod, which is convenient for adjusting the moving distance of the second clamping block. Through the setting of the pressing rod, it is convenient to adjust the stretching rod. Through the setting of the first handle, it is convenient to move the movable rod, saving time and effort. Through the setting of the clamping pad, the contact between the second block and the second groove is increased. Stability, thus effectively solving the problem of low contact stability between the second block and the second groove.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the utility model A-A partial enlarged structure schematic diagram;

Fig. 3 is a schematic diagram of a partially enlarged structure of B-B of the utility model.

In the figure: 1 tweezers handle, 2 fixed rod, 3 first tweezers piece, 4 second tweezers piece, 5 bushing, 6 first spring, 7 movable plate, 8 movable rod, 9 first groove, 10 first card Block, 11 first adjustment rod, 12 second adjustment rod, 13 second spring, 14 first support rod, 15 second groove, 16 second block, 17 stretch rod, 18 pressure rod, 19 second support Rod, 20 first handle, 21 second handle, 22 clamp pad, 23 third spring.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, a kind of tweezers for medical laboratory, including tweezers handle 1, the top and bottom of the left side of tweezers handle 1 are fixedly connected with fixed rod 2, the outside of fixed rod 2 is provided with a second handle 21, pressing One end of the rod 18 away from the stretch rod 17 is fixedly connected to the second handle 21, the left end of the fixed rod 2 is provided with a first tweezers 3 and a second tweezers 4, the top of the first tweezers 3 is provided with a first handle 20, The movable rod 8 is fixedly connected to the first handle 20 at one end outside the first tweezers 3, and the movable rod 8 is conveniently moved through the setting of the first handle 20, which saves time and effort. The top of the second tweezers 4 is fixedly connected with a sleeve The bottom of the tube 5 and the inner chamber of the sleeve pipe 5 is fixedly connected with a first spring 6, and the end of the first spring 6 away from the bottom of the inner chamber of the sleeve pipe 5 is fixedly connected with a movable plate 7, and the top of the movable plate 7 is provided with a movable rod 8, which is movable One end of the rod 8 away from the movable plate 7 runs through the casing 5 and the first tweezers 3 in turn and extends to the outside of the first tweezers 3. The right side of the movable rod 8 is provided with a first groove 9, and the first groove 9 A first block 10 is provided, and the end of the first block 10 away from the cavity of the first groove 9 is fixedly connected with a first adjustment rod 11 , and the end of the first adjustment rod 11 away from the first block 10 passes through the sleeve 5 and Extending to the outside of the casing 5 is movably connected with a second adjustment rod 12, the surface of the first adjustment rod 11 located at the inner end of the casing 5 is sleeved with a second spring 13, and the right end of the second spring 13 is in contact with the inner wall of the casing 5 Fixedly connected, the end of the second adjustment rod 12 away from the first adjustment rod 11 runs through the second tweezers 4 and extends to the outside of the second tweezers 4, the bottom on the right side of the casing 5 is fixedly connected with the first support rod 14, the second One end of a support rod 14 away from the sleeve pipe 5 is flexibly connected to the surface of one end of the second adjustment rod 12, the right ends of the first tweezers 3 and the second tweezers 4 all extend to the inside of the fixed rod 2, the first tweezers 3 and The surface of the second tweezers 4 located on the inner side of the fixed rod 2 is provided with a second groove 15, the inside of the second groove 15 is fixedly connected with a clamping pad 22, and the clamping pad 22 is in contact with the second block 16, Through the setting of the second groove 15, it is convenient for the second clamping block 16 to fix the second groove 15, and through the setting of the clamping pad 22, the stability of the contact between the second clamping block 16 and the second groove 15 is increased, Thereby effectively solving the problem that the contact stability between the second clamping block 16 and the second groove 15 is not high, the second clamping block 16 is arranged inside the second groove 15, and the second clamping block 16 is far away from the second groove 15 One end of the cavity is fixedly connected with a stretching rod 17, and the surface of the stretching rod 17 located at one end inside the fixed rod 2 is sleeved with a third spring 23, and one end of the third spring 23 is fixedly connected with the inner wall of the fixed rod 2. The setting of the rod 17 drives the second spring 13 to shrink, which facilitates the adjustment of the moving distance of the second clamping block 16. The end of the stretching rod 17 away from the second clamping block 16 runs through the fixed rod 2 and extends to the external movable connection of the fixed rod 2. Depression bar 18 is arranged, and by the setting of depression bar 18, stretching bar 17 is conveniently adjusted, and the outside of fixed bar 2 is provided with second support bar 19, and second support bar 19 is far away from one end of fixed bar 2 and one end of press bar 18 of The surface is movably connected, and through the setting of the sleeve 5, when the object is clamped by the tweezers, the movable rod 8 moves to the inside of the sleeve 5, and through the setting of the first groove 9, the first clamping block 10 is reached The effect of moving in the first groove 9 to fix the movable rod 8 is achieved by setting the first adjusting rod 11 and the second adjusting rod 12 to drive the first adjusting rod 11 to move, and through the first clamping block 10 and the first The cooperation of the groove 9 adjusts and fixes the clamping distance of the tweezers, and at the same time solves the problem that the distance of the tweezers cannot be adjusted and fixed, which is extremely inconvenient to use.

When in use, the movable rod 8 is driven to move by pressing the first handle 20, the movable rod 8 presses the movable plate 7 to drive the first spring 6 to shrink, and then the first adjusting rod 11 is adjusted to drive the second adjusting rod 12 and the first block 10 to move, When the clamping distance of the tweezers is adjusted, the first adjusting rod 11 is released, and the first block 10 moves into the first groove 9 to fix the clamping distance of the tweezers.

In summary: the medical laboratory tweezers, through the casing 5, the first spring 6, the movable plate 7, the movable rod 8, the first groove 9, the first block 10, the first adjustment rod 11, the second The cooperation of the adjusting rod 12, the second spring 13 and the first supporting rod 14 solves the problem that the distance of the tweezers cannot be adjusted and fixed, and it is extremely inconvenient to use.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a medical laboratory tweezers, comprising tweezers handle (1), is characterized in that: the top and the bottom of described tweezers handle (1) left side are all fixedly connected with fixed rod (2), and described fixed rod (2) ) are provided with a first tweezers sheet (3) and a second tweezers sheet (4), the top of one end of the second tweezers sheet (4) is fixedly connected with a sleeve (5), and the sleeve (5) The bottom of the inner cavity is fixedly connected with a first spring (6), and the end of the first spring (6) away from the bottom of the inner cavity of the casing (5) is fixedly connected with a movable plate (7). The top is provided with a movable rod (8), and the end of the movable rod (8) away from the movable plate (7) passes through the sleeve pipe (5) and the first tweezers (3) successively and extends to the end of the first tweezers (3). Externally, the right side of the movable rod (8) is provided with a first groove (9), and a first block (10) is arranged in the first groove (9), and the first block (10) ) is fixedly connected with a first adjustment rod (11) at one end away from the inner cavity of the first groove (9), and the end of the first adjustment rod (11) away from the first block (10) passes through the sleeve (5) and Extending to the outside of the casing (5) is movably connected with a second adjustment rod (12), and the surface of the first adjustment rod (11) located at the inner end of the sleeve (5) is sleeved with a second spring (13), and The right end of the second spring (13) is fixedly connected to the inner wall of the sleeve (5), and the end of the second adjusting rod (12) away from the first adjusting rod (11) passes through the second tweezers (4) and extends to the second On the outside of the two tweezers (4), the bottom on the right side of the sleeve (5) is fixedly connected with a first support rod (14), and the end of the first support rod (14) away from the sleeve pipe (5) is connected to the first support rod (14). The surfaces at one end of the two adjustment rods (12) are flexibly connected, and the right ends of the first tweezers (3) and the second tweezers (4) all extend to the inside of the fixed rod (2), and the first tweezers (3) ) and the second tweezers (4) are located on the surface of one side of the fixed rod (2) to provide a second groove (15), and the inside of the second groove (15) is provided with a second block (16), The end of the second block (16) away from the inner cavity of the second groove (15) is fixedly connected with a stretch rod (17), and the end of the stretch rod (17) away from the second block (16) runs through Fixed rod (2) is also extended to the external movable connection of fixed rod (2) with pressure rod (18), and the outside of described fixed rod (2) is provided with second support rod (19), and described second support rod ( 19) One end away from the fixed rod (2) is movably connected with the surface of one end of the pressure rod (18). 2. A kind of medical laboratory tweezers according to claim 1, characterized in that: the top of the first tweezers sheet (3) is provided with a first handle (20), and the movable rod (8) is located at the first One end outside the tweezers (3) is fixedly connected with the first handle (20). 3. A kind of medical laboratory tweezers according to claim 1, characterized in that: the outside of the fixed rod (2) is provided with a second handle (21), and the pressing rod (18) is far away from the stretching rod One end of (17) is fixedly connected with the second handle (21). 4. A kind of medical laboratory tweezers according to claim 1, characterized in that: the inside of the second groove (15) is fixedly connected with a clamping pad (22), and the clamping pad (22) Contact with the second block (16). 5. A kind of tweezers for medical laboratory according to claim 1, characterized in that: the surface of one end of the stretch rod (17) positioned at the inner end of the fixed rod (2) is sleeved with a third spring (23), and One end of the third spring (23) is fixedly connected with the inner wall of the fixed rod (2).