CN216349781U

CN216349781U - Medical science inspection liquid multitube difference sampling device

Info

Publication number: CN216349781U
Application number: CN202122811645.1U
Authority: CN
Inventors: 黄奕然; 白顺; 肖波
Original assignee: Peoples Hospital of Yuxi
Current assignee: Peoples Hospital of Yuxi
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-19
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a multi-tube differential sampling device for medical inspection liquid, which comprises a frame plate, wherein convex clamping grooves which are communicated up and down are uniformly arranged on the frame plate, needle cylinders are clamped in the convex clamping grooves, a U-shaped plate is arranged in the middle of the upper surface of the frame plate, the upper surface of the U-shaped plate is communicated with each needle cylinder and is connected with a connecting plate in a sliding manner, the upper ends of a plurality of connecting plates are connected with a pulling plate together, the lower end of the connecting plate is provided with a clamping mechanism matched with the needle cylinders, the rear side of the upper side wall of the U-shaped plate, corresponding to each connecting plate, is provided with a clamping failure mechanism in a communicated manner, supporting rods are symmetrically arranged on the lower surface of the frame plate from left to right, so that the plurality of needle cylinders can sample simultaneously, sample liquids with different volumes can be extracted simultaneously according to different detection tests, the sampling has the difference, and the sampling workload of detection personnel is reduced, but also improves the sampling efficiency.

Description

Medical science inspection liquid multitube difference sampling device

Technical Field

The utility model relates to the technical field of medical inspection equipment, in particular to a multi-tube differential sampling device for medical inspection liquid.

Background

Medical testing is the testing of materials taken from the human body in microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology, etc., to provide information for the prevention, diagnosis, treatment of human diseases and assessment of human health.

When carrying out medical examination work, medical science inspection personnel need sample to detecting liquid usually, adopt cylinder or burette to inspect liquid volume sample according to, but because need carry out many times test usually during the inspection, same sample liquid still need carry out different inspection operation sometimes, consequently, need carry out the sampling operation of a plurality of times to inspection liquid, the volume of sampling at every turn still needs to adjust according to the detection test of difference, continuous repeated sampling work will increase more work load for detection personnel like this, it is very troublesome to make sampling operation, therefore, we provide a medical science inspection liquid multitube difference sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-tube differential sampling device for medical examination liquid, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a medical science inspection liquid multitube difference nature sampling device, includes the frame plate, the convex draw-in groove that link up about evenly being equipped with on the frame plate, the joint has the cylinder in the convex draw-in groove, the upper surface middle part of frame plate is equipped with the U-shaped board, the upper surface of U-shaped board corresponds every the position of cylinder all link up and sliding connection has a connecting plate, and is a plurality of the upper end of connecting plate is connected with the arm-tie jointly, the lower extreme of connecting plate is equipped with the cooperation the clamp that the cylinder used gets the mechanism, the last lateral wall of U-shaped board corresponds every the rear side of connecting plate all link up to be equipped with to press from both sides and get failure mechanism, the lower surface bilateral symmetry of frame plate is equipped with the bracing piece.

Preferably, the left side and the right side of the inner lower surface of the convex clamping groove are both connected with stop blocks matched with the needle cylinder in a sliding mode.

Preferably, the clamping mechanism comprises a box body, the box body is fixedly connected to the lower end of the connecting plate, an isosceles trapezoid push block is connected to the middle of the inner surface of the box body in a sliding mode, right-angled trapezoid push blocks are connected to the left and right of the inner surface of the box body in a sliding mode, the inclined edges of the two sides of each isosceles trapezoid push block are connected with the inclined edges of the corresponding right-angled trapezoid push blocks in a sliding mode through sliders, the two opposite ends of the right-angled trapezoid push blocks are communicated with L-shaped clamp plates fixedly connected to the box body, springs are arranged between the front ends of the isosceles trapezoid push blocks and the inner front surface of the box body, and the rear ends of the isosceles trapezoid push blocks penetrate through the first box body fixedly connected with trapezoid blocks.

Preferably, press from both sides and get failure mechanism and include the screwed pipe, the screwed pipe runs through the frame plate is established the rear side of connecting plate, screwed pipe female connection has the threaded rod, the lower extreme of threaded rod rotates and is connected with the sliding tray, the front surface downside of screwed pipe is equipped with the spout, the front side sliding connection of sliding tray is in the spout, the front end fixedly connected with cooperation of sliding tray trapezoidal piece two that trapezoidal piece one used, the front surface of screwed pipe corresponds the position of spout is equipped with the scale mark.

Preferably, the middle part of the upper side wall of the box body is provided with a through groove, a sliding strip is connected inside the groove in a sliding manner, and the lower end of the sliding strip is fixedly connected with the isosceles trapezoid push block.

Preferably, the support rod is an electric telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that: a multi-tube differential sampling device for medical examination liquid is characterized in that a threaded rod in a threaded tube is rotated to enable a sliding disc to slide up and down, so that a trapezoidal block II at the front end of the sliding disc is adjustable in height, a pulling plate is pulled to enable a connecting plate to drive a clamping mechanism clamped with a needle cylinder drawing rod to slide up, when a trapezoidal block I on the clamping mechanism passes through the corresponding trapezoidal block II, the inclined edge of the trapezoidal block II can press the trapezoidal block to the front side, an isosceles trapezoidal push block slides forwards, right-angled trapezoidal push blocks and L-shaped clamping plates on two sides are pushed outwards, the needle cylinder drawing rod is separated from the clamping mechanism, the needle cylinder stops drawing liquid, a plurality of needle cylinders can simultaneously take samples, sample liquids with different volumes can be simultaneously drawn according to different detection tests, the samples have differences, the sampling workload of detection personnel is reduced, the sampling efficiency is improved, and a needle cylinder stop block which is slidably connected on a convex clamping groove and is matched with the used is used, can make the syringe more stable when extracting the sample liquid.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic diagram of a right-side cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic perspective view of the gripping mechanism of the present invention;

FIG. 6 is a schematic top sectional view of the case according to the present invention.

In the figure: the device comprises a frame plate 1, a convex clamping groove 2, a needle cylinder 3, a U-shaped plate 4, a connecting plate 5, a pulling plate 6, a supporting rod 7, a stop block 8, a box 9, an isosceles trapezoid push block 10, a right-angle trapezoid push block 11, a L-shaped clamp plate 12, a spring 13, a trapezoid block I14, a threaded pipe 15, a threaded rod 16, a sliding disc 17, a sliding chute 18, a scale mark 19, a groove 20, a sliding strip 21 and a trapezoid block II 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a medical science inspection liquid multitube difference nature sampling device, includes frame plate 1, evenly be equipped with convex draw-in groove 2 that link up from top to bottom on the frame plate 1, the joint has cylinder 3 in the convex draw-in groove 2, the upper surface middle part of frame plate 1 is equipped with U-shaped plate 4, the upper surface of U-shaped plate 4 corresponds every the position of cylinder 3 all link up and sliding connection has connecting plate 5, and is a plurality of the upper end of connecting plate 5 is connected with arm-tie 6 jointly, the lower extreme of connecting plate 5 is equipped with the cooperation the clamp that cylinder 3 used is got the mechanism, the last lateral wall of U-shaped plate 4 corresponds every the rear side of connecting plate 5 all link up and is equipped with to press from both sides and gets failure mechanism, the lower surface bilateral symmetry of frame plate 1 is equipped with bracing piece 7.

Particularly, the equal sliding connection in the interior lower surface left and right sides of convex draw-in groove 2 has the cooperation dog 8 that cylinder 3 used, the liquid suction pipe card of cylinder 3 is on convex draw-in groove 2, and the dog 8 of both sides slides to the liquid suction pipe side of cylinder 3, makes a part card of dog 8 on the liquid suction pipe of cylinder 3, when making the pull rod of cylinder 3 hold the pull-up, the liquid suction pipe of cylinder 3 can more stable card in convex draw-in groove 2.

Specifically, the clamping mechanism comprises a box body 9, the box body 9 is fixedly connected to the lower end of the connecting plate 5, an isosceles trapezoid push block 10 is slidably connected to the middle of the inner surface of the box body 9, the isosceles trapezoid push block 10 can slide back and forth, right-angled trapezoid push blocks 11 are slidably connected to the inner surface of the box body 9 in a bilateral symmetry manner, the right-angled trapezoid push blocks 11 slide left and right, the inclined sides of two sides of the isosceles trapezoid push block 10 are slidably connected with the inclined sides of the right-angled trapezoid push blocks 11 through sliders, opposite ends of the two right-angled trapezoid push blocks 11 penetrate through the box body 9 and are fixedly connected with an L-shaped clamp plate 12, the L-shaped clamp plates 12 on two sides can clamp the drawing rod end of the needle cylinder 3, the drawing rod of the needle cylinder 3 can be conveniently pulled upwards, a spring 13 is arranged between the front end of the isosceles trapezoid push block 10 and the inner front surface of the box body 9, the rear end of the isosceles trapezoid push block 10 penetrates through the box body 9 and is fixedly connected with a trapezoid block 14, the first trapezoidal block 14 is pressed towards the inside of the box body 9, so that the isosceles trapezoid push block 10 slides towards the front side, the right-angle trapezoid push blocks 11 on the two sides are pushed outwards by the isosceles trapezoid push block 10, the L-shaped clamp plates 12 on the two sides are further far away from each other, the spring 13 resets after the first trapezoidal block 14 is loosened, the isosceles trapezoid push block 10 slides towards the rear side, the L-shaped clamp plates 12 on the two sides are further close to each other, and the L-shaped clamp plates 12 on the two sides can clamp the rod end of the needle cylinder 3 and can also be separated from the rod end of the needle cylinder 3.

Specifically, the clamping failure mechanism comprises a threaded pipe 15, the threaded pipe 15 penetrates through the frame plate 1 and is arranged on the rear side of the connecting plate 5, a threaded rod 16 is connected in the threaded pipe 15 in a threaded manner, the lower end of the threaded rod 16 is rotatably connected with a sliding tray 17, a sliding groove 18 is arranged on the lower side of the front surface of the threaded pipe 15, the front side of the sliding tray 17 is movably connected in the sliding groove 18, a second trapezoidal block 22 matched with the first trapezoidal block 14 is fixedly connected to the front end of the sliding tray 17, scale marks 19 are arranged on the position, corresponding to the sliding groove 18, of the front surface of the threaded pipe 15, the threaded rod 16 is rotated to enable the threaded rod 16 to drive the sliding tray 17 to slide up and down, the height of the second trapezoidal block 22 can be adjusted according to the scale marks 19, how many milliliters of sample liquid need to be extracted to adjust the second trapezoidal block 22 to the height, and when the clamping mechanism drives the extracting rod of the needle cylinder 3 to move up and extract the liquid, the first trapezoid block 14 can pass through the second trapezoid block 22, the inclined plane of the second trapezoid block 22 is in contact with the inclined plane of the first trapezoid block 14, the second trapezoid block 22 is fixed, the first trapezoid block 14 is pressed towards the front side, the isosceles trapezoid push block 10 slides forwards to push the right-angle trapezoid push blocks 11 on the two sides away towards the outer side, the L-shaped clamp plate 12 is separated from the pumping rod of the needle cylinder 3, the needle cylinder 3 stops pumping liquid, the height of the second trapezoid block 22 on each threaded pipe 15 is different, the positions of the needle cylinder 3 stopping pumping liquid are also different, a plurality of needle cylinders 3 are sampled simultaneously, the sampling measuring tools in each needle cylinder 3 are differentiated, differential sampling is more convenient, sampling efficiency of detection personnel is improved, and workload of the detection personnel is reduced.

Particularly, the middle part of the upper side wall of the box body 9 is provided with a through groove 20, the inside of the groove 20 is slidably connected with a slide bar 21, the lower end of the slide bar 21 is fixedly connected with the isosceles trapezoid push block 10, the slide bar 21 slides towards the front side to enable the isosceles trapezoid push block 10 to slide forwards, so that a detector can conveniently control the distance between the L-shaped clamp plates 12 on the two sides, and the end of the drawing rod of the needle cylinder 3 is conveniently clamped.

Particularly, bracing piece 7 is an electric telescopic handle, and electric telescopic handle is flexible, can adjust this sampling device's height, and the convenience is stretched into the sample liquid with the lower extreme of cylinder 3.

The working principle is as follows: when the device is used, the needle cylinder 3 is firstly clamped into the convex clamping groove 2, the needle head of the needle cylinder 3 is immersed into sampling liquid, the first trapezoidal block 14 is pressed towards the front side, the right-angled trapezoidal push blocks 11 at two sides are pushed away towards the outer side by the isosceles trapezoidal push block 10, the pumping rod end of the needle cylinder 3 is surrounded by the L-shaped clamping plates 12 at two sides, the first trapezoidal block 14 is loosened, the spring 13 is reset, the pumping rod of the needle cylinder 3 is clamped by the L-shaped clamping plates 12, the threaded rod 16 is rotated according to the required sampling amount, the second trapezoidal block 22 connected with the front end of the sliding disc 17 can slide up and down, after the height adjustment of all the second trapezoidal blocks 22 is completed, a detector directly pulls the pull plate 6 towards the upper side, the clamping mechanism drives the pumping rod of the needle cylinder 3 to move up to draw liquid, when the first trapezoidal block 14 passes through the second trapezoidal block 22, the inclined plane of the second trapezoidal block 22 presses the first trapezoidal block 14 towards the front side, and further the right-angled trapezoidal push blocks 11 at two sides are pushed away towards the outer side by the isosceles trapezoidal push block 10, the L-shaped clamp plate 12 is separated from the pumping rod of the needle cylinder 3, so that the needle cylinder 3 does not pump liquid, a plurality of needle cylinders 3 can sample simultaneously, the sampling has difference, the sampling efficiency of detection personnel is improved, and the workload of the detection personnel is reduced.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical science inspection liquid multitube difference sampling device, includes frame plate (1), its characterized in that: evenly be equipped with convex draw-in groove (2) that link up from top to bottom on frame plate (1), the joint has cylinder (3) in convex draw-in groove (2), the upper surface middle part of frame plate (1) is equipped with U-shaped board (4), the upper surface of U-shaped board (4) corresponds every the position of cylinder (3) all link up and sliding connection has connecting plate (5), and is a plurality of the upper end of connecting plate (5) is connected with arm-tie (6) jointly, the lower extreme of connecting plate (5) is equipped with the cooperation the clamp that cylinder (3) used gets the mechanism, the last lateral wall of U-shaped board (4) corresponds every the rear side of connecting plate (5) all link up and is equipped with to press from both sides and gets failure mechanism, the lower surface bilateral symmetry of frame plate (1) is equipped with bracing piece (7).

2. A medical testing multi-tube differential liquid sampling device according to claim 1, wherein: the left side and the right side of the inner lower surface of the convex clamping groove (2) are both connected with a stop block (8) matched with the needle cylinder (3) in a sliding manner.

3. A medical testing multi-tube differential liquid sampling device according to claim 2, wherein: the clamping mechanism comprises a box body (9), the box body (9) is fixedly connected to the lower end of the connecting plate (5), the middle of the inner surface of the box body (9) is connected with an isosceles trapezoid push block (10) in a sliding mode, the inner surface of the box body (9) is connected with right-angled trapezoid push blocks (11) in a sliding mode in a bilateral symmetry mode, the inclined edges of two sides of the isosceles trapezoid push block (10) are respectively connected with the corresponding sides through a sliding block in a sliding mode, the two opposite ends of the right-angled trapezoid push blocks (11) are respectively communicated with an L-shaped clamping plate (12) fixedly connected with the box body (9), a spring (13) is arranged between the front end of the isosceles trapezoid push block (10) and the inner front surface of the box body (9), and the rear end of the isosceles trapezoid push block (10) penetrates through a trapezoid block (14) fixedly connected with the box body (9).

4. A medical testing multi-tube differential liquid sampling device according to claim 3, wherein: get failure mechanism and include screwed pipe (15), screwed pipe (15) run through establish frame plate (1) the rear side of connecting plate (5), screwed pipe (15) internal thread connection has threaded rod (16), the lower extreme of threaded rod (16) is rotated and is connected with slide plate (17), the front surface downside of screwed pipe (15) is equipped with spout (18), the front side sliding connection of slide plate (17) is in spout (18), the front end fixedly connected with cooperation of slide plate (17) trapezoidal piece two (22) that trapezoidal piece (14) used, the front surface of screwed pipe (15) corresponds the position of spout (18) is equipped with scale mark (19).

5. A medical testing multi-tube differential liquid sampling device according to claim 4, wherein: the middle part of the upper side wall of the box body (9) is provided with a through groove (20), the inside of the groove (20) is connected with a sliding strip (21) in a sliding manner, and the lower end of the sliding strip (21) is fixedly connected with the isosceles trapezoid push block (10).

6. A medical multi-tube differential sampling device for testing liquids according to claim 5, wherein: the support rod (7) is an electric telescopic rod.