CN211491238U

CN211491238U - Fixed clamping device for medical instrument inspection

Info

Publication number: CN211491238U
Application number: CN202020154934.1U
Authority: CN
Inventors: 牟鹏涛; 张克; 于哲; 郝鹏飞
Original assignee: Shandong Quality Inspection Center for Medical Devices
Current assignee: Shandong Quality Inspection Center for Medical Devices
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-15
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a fixed clamping device that medical instrument inspection was used, including the mounting panel, one side of mounting panel is equipped with two movable plates, the first groove has been seted up to one side of mounting panel, and fixed mounting has same locating lever between the front side inner wall in first groove and the rear side inner wall, and the movable sleeve is equipped with two movable blocks on the locating lever, and one side of movable block extends to the mounting panel outside and with one side fixed connection of the movable plate that corresponds, and the equal fixed mounting in one side that two movable blocks kept away from each other has first spring. The utility model relates to a rationally, convenient operation is convenient for stabilize to the test tube and adds and hold, and need not hold between the fingers the double-layered leg of test tube clamp always, prevents to be difficult for the phenomenon that causes the test tube pine to take off because of the hand is not hard up by accident at the in-process of centre gripping test tube, and at the in-process of centre gripping test tube, is convenient for alleviate the clamping-force to the test tube, avoids too big because of the clamping-force, causes the phenomenon that the test tube damaged, is favorable to using.

Description

Fixed clamping device for medical instrument inspection

Technical Field

The utility model relates to a fixed centre gripping equipment technical field especially relates to a fixed clamping device of medical instrument inspection usefulness.

Background

In the medical instrument inspection, the sample of collection can be deposited to the test tube to the most use of test tube when clinical laboratory gathers the sample, current general adoption test tube clamp carries out the centre gripping to the test tube, current test tube clamp is carrying out the in-process of centre gripping to the test tube, the phenomenon that drops appears easily, the front end of current test tube clamp is opening the mouth state under the normality, get and put the double-layered leg that need press from both sides the test tube clamp to the centre when test tube, will keep the power state of hand all the time at centre gripping test tube in-process, the test tube just can loosen and drop carelessly slightly, and the clamping-force size is not convenient for adjust according to actual need, if the clamping-force is too big, the phenomenon that the test tube rack is pressed from both sides bad appears easily, can not satisfy the user demand, therefore we have proposed a fixed clamping device of medical instrument inspection usefulness and be used for.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixing and clamping device for the examination of medical instruments.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixed clamping device for medical instrument inspection comprises a mounting plate, wherein two moving plates are arranged on one side of the mounting plate, a first groove is formed in one side of the mounting plate, a same positioning rod is fixedly arranged between the inner wall of the front side and the inner wall of the rear side of the first groove, two moving blocks are movably sleeved on the positioning rod, one side of each moving block extends out of the mounting plate and is fixedly connected with one side of the corresponding moving plate, first springs are fixedly arranged on the mutually far sides of the two moving blocks, a fixed block positioned on the rear side of the two moving blocks is fixedly sleeved on the positioning rod, one end, far away from the corresponding moving block, of one first spring positioned on the rear side of each first spring is fixedly connected with the front side of the fixed block, the front end of the other first spring is fixedly connected with the inner wall of the front side of the first groove, and a flexible steel rope is fixedly arranged on, two fixed pulleys are rotatably arranged between the inner wall of the top part and the inner wall of the bottom part of the first groove, one end of a flexible steel rope far away from one moving block bypasses the rear sides of the two fixed pulleys and is fixedly connected with the rear side of the other moving block, one moving block is movably sleeved on the flexible steel rope, a moving rod is fixedly arranged on the front side of one moving plate positioned on the front side in the two moving plates, a pushing block is fixedly arranged on the front side of the moving rod, two finger grooves are arranged on the rear side of the pushing block, the tops and the bottoms of the finger grooves are both provided with openings, a transverse rod is fixedly arranged on one side of the mounting plate, a fixed rod is fixedly arranged on the rear side of the transverse rod, the pushing block is slidably sleeved on the fixed rod, the pushing block is fastened on the fixed rod in a threaded manner, placing grooves with the tops and the bottoms of the two moving plates which are close to, the movable plate is sleeved on the positioning block in a sliding mode, the inner wall of one side, away from each other, of each of the two placing grooves is fixedly provided with a second spring, one end, close to each other, of each of the two second springs is fixedly connected with one side, away from each other, of each of the two arc-shaped clamping plates, and the second springs are movably sleeved on the corresponding positioning blocks.

Preferably, a first through hole is formed in the front side of the moving block, two balls are embedded in inner walls of four sides of the first through hole, the positioning rod is located between the eight corresponding balls, and the outer sides of the balls are in rolling contact with the outer sides of the positioning rod.

Preferably, the front side of ejector pad is opened and is equipped with the rectangular hole, and first rectangular channel has been seted up to the front end of carriage release lever, the lateral wall in rectangular hole and the outside sliding connection of dead lever, first rectangular channel and dead lever looks adaptation, and the second groove has been seted up to one side of dead lever, and fixed mounting has the elastic rubber on its open-ended one side inner wall is kept away from in the second groove, and one side in close contact with of elastic rubber has T shape bolt, and outside one side of T shape bolt extended to the ejector pad, set up threaded hole on one side inner wall of rectangular hole, screw hole and T shape bolt threaded connection.

Preferably, a second rectangular groove is formed in the inner wall of one side, away from each other, of each of the two placing grooves, the side wall of each second rectangular groove is connected with the outer side of the corresponding locating block in a sliding mode, sliding grooves are formed in the inner walls of the two sides of each second rectangular groove, sliding blocks are fixedly mounted on the two sides of each locating block, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, the anti-skid rubber is fixedly bonded on one side of each arc-shaped clamping plate close to each other.

Preferably, a circular hole is formed in the front side of one moving block, and the side wall of the circular hole is in movable contact with the outer side of the flexible steel rope.

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

by matching the mounting plate, the first groove, the positioning rod, the movable plate, the movable block, the first spring, the flexible steel rope, the movable rod, the pushing block, the cross rod, the fixed rod, the second groove, the T-shaped bolt, the arc-shaped clamping plate, the positioning block and the second spring with the fixed pulley, when clamping force is required to be applied to the test tube, the T-shaped bolt is rotated in the forward direction to be separated from the elastic rubber sheet, then the pushing block is pushed to the direction close to the cross rod to drive the movable plate to move through the movable rod, one movable plate drives the corresponding movable block on the front side and pulls the flexible steel rope simultaneously when moving, one movable block on the rear side is pulled by the flexible steel rope to move on the positioning rod, the corresponding first spring is compressed when the movable block moves, the corresponding other movable plate is driven by the movable block on the rear side when moving, the arc-shaped clamping plate is driven by the corresponding positioning, when the test tube moves to a required position, the test tube is placed between the two arc-shaped clamping plates, the pressure on the pushing block is slowly released, at the moment, the elastic force of the first spring drives the corresponding moving block to move, the pulling force on the flexible steel rope is gradually released while the moving block positioned on the front side moves, the two moving blocks simultaneously move and respectively drive the corresponding moving plates to move, the moving plates drive the arc-shaped clamping plates to move through the positioning blocks, the two arc-shaped clamping plates move towards the direction close to each other and respectively drive the corresponding anti-skid rubber sheets to move to be contacted with the outer side of the test tube, further the arc-shaped clamping plates are limited to continuously move, the pushing block is pushed towards the direction close to the test tube to drive one moving plate corresponding to the front side to move through the moving rod, one moving plate on the front side drives the corresponding moving block to continuously release the pulling force on the flexible steel rope while moving, at the moment, the, the movable plate compresses the second spring that corresponds when removing, has adjusted two arc splint after to the clamping-force of test tube, stops to promote the ejector pad, and the back rotates T shape bolt removal to and elastic rubber in close contact with immediately, and then makes two arc splint stabilize to add to the test tube and hold, under the effect of the elastic force of second spring, has alleviated the clamping-force to the test tube.

The utility model relates to a rationally, convenient operation is convenient for stabilize to the test tube and adds and hold, and need not hold between the fingers the double-layered leg of test tube clamp always, prevents to be difficult for the phenomenon that causes the test tube pine to take off because of the hand is not hard up by accident at the in-process of centre gripping test tube, and at the in-process of centre gripping test tube, is convenient for alleviate the clamping-force to the test tube, avoids too big because of the clamping-force, causes the phenomenon that the test tube damaged, is favorable to using.

Drawings

Fig. 1 is a schematic top sectional view of a fixing and clamping device for medical instrument inspection according to the present invention;

fig. 2 is a schematic structural view of part a of fig. 1.

In the figure: the device comprises a mounting plate 1, a first groove 2, a positioning rod 3, a moving plate 4, a moving block 5, a first spring 6, a flexible steel rope 7, a moving rod 8, a pushing block 9, a cross rod 10, a fixing rod 11, a second groove 12, a T-shaped bolt 13, an arc-shaped clamping plate 14, a positioning block 15, a second spring 16 and a fixed pulley 17.

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.

Referring to fig. 1-2, a fixed clamping device for medical instrument inspection comprises a mounting plate 1, wherein one side of the mounting plate 1 is provided with two moving plates 4, one side of the mounting plate 1 is provided with a first groove 2, a same positioning rod 3 is fixedly arranged between the front inner wall and the rear inner wall of the first groove 2, the positioning rod 3 is movably sleeved with two moving blocks 5, one side of each moving block 5 extends out of the mounting plate 1 and is fixedly connected with one side of the corresponding moving plate 4, one side, away from each other, of each moving block 5 is fixedly provided with a first spring 6, a fixed block positioned at the rear side of each moving block 5 is fixedly sleeved on the positioning rod 3, one end, away from the corresponding moving block 5, of one first spring 6, positioned at the rear side, of the two first springs 6 is fixedly connected with the front side of the fixed block, and the front end of the other first spring 6 is fixedly connected with the, a flexible steel rope 7 is fixedly arranged on the rear side of one moving block 5 positioned on the rear side in the two moving blocks 5, two fixed pulleys 17 are rotatably arranged between the top inner wall and the bottom inner wall of the first groove 2, one end, far away from one moving block 5, of the flexible steel rope 7 bypasses the rear sides of the two fixed pulleys 17 and is fixedly connected with the rear side of the other moving block 5, one moving block 5 is movably sleeved on the flexible steel rope 7, a moving rod 8 is fixedly arranged on the front side of one moving block 4 positioned on the front side in the two moving blocks 4, a push block 9 is fixedly arranged on the front side of the moving rod 8, two finger grooves are arranged on the rear side of the push block 9, the tops and the bottoms of the finger grooves are provided with openings, a cross rod 10 is fixedly arranged on one side of the mounting plate 1, a fixed rod 11 is fixedly arranged on the rear side of the cross rod 10, the push block 9 is slidably, the utility model has the advantages of reasonable design, convenient operation, convenient and stable holding of the test tube, no need of holding the clamping legs of the test tube clamp all the time, the phenomenon that the test tube is loosened by hands in the process of clamping the test tube is prevented, and in the process of clamping the test tube, the clamping force to the test tube is convenient to relieve, avoid causing the phenomenon of test tube damage because of the clamping-force is too big, be favorable to using.

In the utility model, a first through hole is arranged at the front side of the moving block 5, two balls are embedded on the inner walls of four sides of the first through hole, the positioning rod 3 is positioned between the corresponding eight balls, the outer sides of the balls are in rolling contact with the outer side of the positioning rod 3, a rectangular hole is arranged at the front side of the pushing block 9, a first rectangular groove is arranged at the front end of the moving rod 8, the side wall of the rectangular hole is in sliding connection with the outer side of the fixing rod 11, the first rectangular groove is matched with the fixing rod 11, a second groove 12 is arranged at one side of the fixing rod 11, an elastic rubber sheet is fixedly arranged on the inner wall of the second groove 12 far away from the opening side, one side of the elastic rubber sheet is in close contact with a T-shaped bolt 13, one side of the T-shaped bolt 13 extends out of the pushing block 9, a threaded hole is arranged on the inner wall of one side of the rectangular hole, the threaded hole is in threaded connection with the, the lateral wall of second rectangular channel and the outside sliding connection of the locating piece 15 that corresponds, the spout has all been seted up on the both sides inner wall of second rectangular channel, the equal fixed mounting in both sides of locating piece 15 has the slider, slider and the spout sliding connection that corresponds, one side that two arc splint 14 are close to each other all bonds and is fixed with anti-skidding rubber, the circular port has been seted up to the front side of a movable block 5, the lateral wall of circular port and the outside movable contact of flexible steel cable 7, the utility model relates to a rationally, convenient operation is convenient for stabilize to the test tube and is held, and need not hold between the fingers the press leg of test tube clamp always, prevents to lead to the fact the phenomenon that the test tube pine takes off because of the hand is not hard up at the in-process of centre gripping test tube, and at the in-process of centre gripping test tube, is convenient for alleviate the clamping-force to the.

The working principle is as follows: when the test tube clamping device is used, when a test tube needs to be clamped and fixed, the T-shaped bolt 13 is rotated in the forward direction, the T-shaped bolt 13 rotates and moves in position, the T-shaped bolt 13 gradually separates from the elastic rubber sheet while moving, then the push block 9 is pushed in the direction close to the cross rod 10, the push block 9 slides on the fixed rod 11, the push block 9 drives the moving rod 8 to move while moving, the moving rod 8 drives the moving plate 4 to move, the moving plate 4 drives the corresponding front moving block 5 to move on the fixed rod 3 while moving, the moving block 5 pulls the flexible steel rope 7 while moving, so that the flexible steel rope 7 slides on the rear sides of the two fixed pulleys 17, the flexible steel rope 7 pulls the rear moving block 5 while moving, the rear moving block 5 moves on the fixed rod 3, and the moving block 5 drives the corresponding ball to move while moving, the moving block 5 compresses the corresponding first spring 6 while moving, the moving block 5 on the rear side drives the corresponding other moving plate 4 to move while moving, so that the two moving plates 4 move in the direction away from each other, the moving plate 4 drives the corresponding positioning block 15 to move, the positioning block 15 drives the corresponding arc-shaped clamping plate 14 to move, the arc-shaped clamping plate 14 drives the corresponding anti-skid rubber sheet to move, along with the movement of the two anti-skid rubber sheets, the gap between the two anti-skid rubber sheets is gradually increased, when the test tube is moved to a required position, the test tube is placed between the two arc-shaped clamping plates 14, the pressure on the pushing block 9 is slowly released, the first spring 6 in the compressed state is reset, the elastic force of the first spring 6 drives the corresponding moving block 5 to move, the moving block 5 on the front side gradually releases the tensile force on the flexible steel rope 7 while moving, so that the two moving blocks 5 simultaneously move and respectively drive the moving plates 4, the two moving plates 4 move towards the direction close to each other, the moving plates 4 drive the arc-shaped clamping plates 14 to move through the positioning blocks 15, the two arc-shaped clamping plates 14 move towards the direction close to each other and respectively drive the corresponding anti-skid rubber sheets to move to be contacted with the outer sides of the test tubes, so that the arc-shaped clamping plates 14 are limited to move continuously, at the moment, the first springs 6 are in a semi-compression state, the push blocks 9 are pushed towards the direction close to the test tubes, the push blocks 9 move while driving the moving plate 4 corresponding to the front side to move through the moving rods 8, the moving plate 4 corresponding to the front side moves while driving the corresponding moving blocks 5 to move, the pulling force on the flexible steel ropes 7 is continuously released while the moving blocks 5 move, at the moment, the first springs 6 in the semi-compression state continuously reset and drive the moving plates 4 to move continuously through the corresponding moving blocks 5, and the corresponding, after adjusting the clamping-force of two arc splint 14 to the test tube, stop promoting ejector pad 9, after that reverse rotation T shape bolt 13, T shape bolt 13 when rotating and remove to with elastic rubber in close contact with, make ejector pad 9 fixed, and then make two arc splint 14 fixed, make two arc splint 14 stabilize to the test tube and add and hold, under the effect of the elastic force of second spring 16, the clamping-force to the test tube has been alleviated, avoid too big because of clamping-force, cause the phenomenon of test tube damage, and be convenient for stabilize to the test tube and add and hold, and need not hold between the fingers the double-layered leg of test tube clamp always, prevent the phenomenon that the test tube pine takes off because of the hand is not hard up by accident at the in-process of centre gripping test tube.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixed clamping device for medical instrument inspection comprises a mounting plate (1), wherein two movable plates (4) are arranged on one side of the mounting plate (1), and the fixed clamping device is characterized in that a first groove (2) is formed in one side of the mounting plate (1), a same positioning rod (3) is fixedly arranged between the inner wall of the front side and the inner wall of the rear side of the first groove (2), two movable blocks (5) are movably sleeved on the positioning rod (3), one side of each movable block (5) extends out of the mounting plate (1) and is fixedly connected with one side of the corresponding movable plate (4), first springs (6) are fixedly arranged on the sides, away from each other, of the two movable blocks (5), fixed blocks located on the rear sides of the two movable blocks (5) are fixedly sleeved on the positioning rod (3), one end, away from the corresponding movable block (5), of one first spring (6) located on the rear side of the two first springs (6) is fixedly connected with the, the front end of the other first spring (6) is fixedly connected with the inner wall of the front side of the first groove (2), a flexible steel rope (7) is fixedly installed on the rear side of one moving block (5) positioned on the rear side in the two moving blocks (5), two fixed pulleys (17) are rotatably installed between the inner wall of the top part and the inner wall of the bottom part of the first groove (2), one end, far away from one moving block (5), of the flexible steel rope (7 bypasses the rear sides of the two fixed pulleys (17) and is fixedly connected with the rear side of the other moving block (5), one moving block (5) is movably sleeved on the flexible steel rope (7), a moving rod (8) is fixedly installed on the front side of one moving plate (4) positioned on the front side in the two moving plates (4), a pushing block (9) is fixedly installed on the front side of the moving rod (8), two finger grooves are formed in the rear side of the pushing block (9), and the tops and the bottoms of the finger grooves, one side fixed mounting of mounting panel (1) has horizontal pole (10), the rear side fixed mounting of horizontal pole (10) has dead lever (11), ejector pad (9) slip cap is established on dead lever (11), ejector pad (9) screw-thread fastening is on dead lever (11), the standing groove that top and bottom were the opening setting is all seted up to one side that two movable plates (4) are close to each other, be equipped with arc splint (14) in the standing groove, the equal fixed mounting in one side that two arc splint (14) kept away from each other has locating piece (15), movable plate (4) slip cap is established on locating piece (15), equal fixed mounting has second spring (16) on the one side inner wall that two standing grooves kept away from each other, the one end that two second spring (16) are close to each other is respectively with one side fixed connection that two arc splint (14) kept away from each other, second spring (16) movable sleeve is established on locating piece (.

2. The fixing and clamping device for the medical instrument inspection according to claim 1, wherein a first through hole is formed in the front side of the moving block (5), two balls are embedded in the inner walls of the four sides of the first through hole, the positioning rod (3) is located between the corresponding eight balls, and the outer sides of the balls are in rolling contact with the outer side of the positioning rod (3).

3. The fixing and clamping device for the medical instrument inspection as claimed in claim 1, wherein a rectangular hole is formed in the front side of the pushing block (9), a first rectangular groove is formed in the front end of the moving rod (8), the side wall of the rectangular hole is slidably connected with the outer side of the fixing rod (11), the first rectangular groove is matched with the fixing rod (11), a second groove (12) is formed in one side of the fixing rod (11), an elastic rubber sheet is fixedly mounted on the inner wall of the side, away from the opening, of the second groove (12), a T-shaped bolt (13) is tightly contacted with one side of the elastic rubber sheet, one side of the T-shaped bolt (13) extends out of the pushing block (9), a threaded hole is formed in the inner wall of one side of the rectangular hole, and the threaded hole is in threaded connection with the T-shaped bolt (13).

4. The fixing and clamping device for the medical instrument inspection according to claim 1, wherein the inner wall of one side of each of the two placing grooves, which is far away from each other, is provided with a second rectangular groove, the side wall of each second rectangular groove is slidably connected with the outer side of the corresponding positioning block (15), the inner walls of the two sides of each second rectangular groove are provided with sliding grooves, and the two sides of each positioning block (15) are fixedly provided with sliding blocks, and the sliding blocks are slidably connected with the corresponding sliding grooves.

5. The fixing and clamping device for the medical instrument inspection according to claim 1, characterized in that the side of the two arc-shaped clamping plates (14) close to each other is fixedly bonded with an anti-skid rubber.

6. The fixing and clamping device for the medical instrument inspection according to claim 1, wherein a circular hole is formed in the front side of the moving block (5), and the side wall of the circular hole is in movable contact with the outer side of the flexible steel cable (7).