CN221745627U

CN221745627U - Hemodialysis sampling device

Info

Publication number: CN221745627U
Application number: CN202322780664.1U
Authority: CN
Inventors: 郭宏杰; 李元琴; 李霞
Original assignee: Chengdu Qingbaijiang District Hospital Of Traditional Chinese Medicine
Current assignee: Chengdu Qingbaijiang District Hospital Of Traditional Chinese Medicine
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-09-20
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a hemodialysis sampling device, relates to the technical field of medical appliances, and solves the problems that a plurality of scattered samplers are inconvenient to take and carry and have low operation efficiency in the prior art; the device comprises a storage column, wherein a plurality of storage cavities are arranged in the storage column, the storage cavities penetrate through the storage column, a sampler is detachably connected in the storage cavities, and the sampler is in sliding connection with the inner wall of the storage cavities; this device is through accomodating a plurality of samplers that set up in the post, when needs disposable sample a plurality of times, can utilize the direct position that needs the sample of hemodialysis machine to take a sample of different samplers one by one need not to repeatedly pick up simultaneously and put down the sampler, is convenient for manage the sampler when improving operating efficiency.

Description

Hemodialysis sampling device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a hemodialysis sampling device.

Background

The kidney of a patient often has problems and cannot work normally in the nephrology department, and under the condition, the body of the patient loses the function of filtering and purifying blood, so that the patient has various complications; for this case, a hemodialysis machine is generally used to draw, filter and purify the blood in the patient's body and send the blood back to the patient; before the hemodialysis machine is used, the liquid in the hemodialysis machine needs to be sampled, and bacteria and water quality conditions in the hemodialysis machine are detected and judged.

The existing hemodialysis sampler such as the renal disease internal medicine hemodialysis sampler disclosed by the bulletin No. CN215690369U solves the problem of sanitation of a needle after sampling and the problem that sampling a plurality of positions of a dialysis machine can possibly confuse the sampler; however, the carrying of the scattered samplers may be inconvenient, and the samplers need to be replaced after each sampling, which may affect the operation efficiency.

Disclosure of Invention

In order to solve the problems in the prior art, the invention aims to provide a hemodialysis sampling device, which aims to solve the problems that a plurality of scattered samplers are inconvenient to take and carry and have low operation efficiency in the prior art.

The hemodialysis sampling device comprises a storage column, wherein a plurality of storage cavities are arranged in the storage column, the storage cavities penetrate through the storage column, a sampler is detachably connected in the storage cavities, and the sampler is in sliding connection with the inner wall of the storage cavities; through a plurality of samplers that set up in accomodating the post, when needs disposable sample a plurality of times, can utilize the direct position that needs the sample of hemodialysis machine of different samplers to take a sample one by one, and need not repeatedly to pick up and put down, improve operating efficiency.

Preferably, the surface of the sampler is sleeved with a fixing piece, the fixing piece is in sliding connection with the inner wall of the accommodating cavity through a positioning assembly, the outer wall of the sampler is provided with a limit strip, and the limit strip is arranged above the fixing piece and is detachably connected with the top of the fixing piece; the sampler passes through spacing and is connected with the mounting, rethread mounting and holds intracavity wall sliding connection, adjusts the vertical position of sampler, guarantees that the syringe needle of sampler all is located and holds the intracavity before the use and after using to guarantee the security and the health of syringe needle.

Preferably, the positioning component comprises a limiting block and an adjusting block which are connected by an elastic piece, one end of the elastic piece is connected with the bottom of the limiting block, the other end of the elastic piece is connected with the top of the adjusting block, the inner wall of the accommodating cavity is provided with a horizontal chute and an L-shaped chute, one end of the limiting block is in sliding connection with the horizontal chute, one end of the adjusting block is in sliding connection with the L-shaped chute, one end of the fixing piece, far away from the L-shaped chute, of the adjusting block is fixedly connected with one end of the adjusting block, and the horizontal chute and the L-shaped chute are both arranged below the limiting strip; in the use process, the sampler is pressed, at the moment, the fixing piece connected with the sampler is downwards, the fixing piece drives the adjusting block to downwards move to the bottom of the L-shaped chute in the L-shaped chute, at the moment, the adjusting block is rotated into the horizontal section of the L-shaped chute after slightly rotating, at the moment, the limiting block connected with the adjusting block through the elastic piece is rotated along with the adjusting block, although the elastic piece has certain elasticity, under the limiting effect of the horizontal section of the L-shaped chute, the position of the adjusting block is kept still, and at the moment, a pillow of the sampler leaks from the accommodating cavity to perform sampling operation; but after the sample is accomplished, rotatory sampler makes the regulating block follow the bottom of the smooth perpendicular section of horizontal segment of L type spout, has not had the spacing effect of horizontal segment at this moment, and the elastic component between stopper and the regulating block drives the regulating block and gets back to the top of the perpendicular section of L type spout, accomplishes the reduction, and the syringe needle of sampler gets back to the holding intracavity portion again.

Preferably, the sampler comprises a needle cylinder and a piston rod arranged in the needle cylinder, wherein the top of the needle cylinder is fixedly connected with a first handle through a first connecting rod, the top of the piston rod is connected with a second handle through a second connecting rod, the second connecting rod penetrates through the first connecting rod and the second handle, and the radius of the first handle is larger than that of the second handle; in the sampling process, after the needle head is pricked into a sampled position, the piston rod is pushed and pulled through the second handle to sample; after the sampling is completed, the needle cylinder is pulled by the second handle, the sampler is separated from the fixing piece, and the sampler is taken out from the accommodating cavity.

Preferably, the limit strips are made of magnetic materials, and the fixing piece is detachably connected with the limit strips through a magnetic block arranged at the top; the sampler is connected with the fixing piece through the magnetic attraction effect, so that the operation of fixing and taking the sampler is more convenient.

Preferably, the top of each accommodating cavity is detachably connected with a cover, the first handle and the second handle are both positioned below the cover, and the top of the cover is provided with a prompt strip; through the arrangement of the cover, misoperation caused by touching one sampler in the storage column when the other sampler is used is avoided; and the arrangement of the indicator strip on the top of the cover also facilitates better distinguishing the contents of each sampler.

The beneficial effects of the utility model include:

this device is through accomodating a plurality of samplers that set up in the post, when needs disposable sample a plurality of times, can utilize the direct position that needs the sample of hemodialysis machine to take a sample of different samplers one by one need not to repeatedly pick up simultaneously and put down the sampler, is convenient for manage the sampler when improving operating efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model, wherein:

Fig. 1 is a plan view of a hemodialysis sampling device according to embodiment 1 of the present application.

Fig. 2 is a schematic structural view of a housing chamber according to embodiment 1 of the present application.

Fig. 3 is a schematic view showing the structure of the side wall of the accommodating chamber according to embodiment 1 of the present application.

Reference numerals

The device comprises a 1-storage column, a 2-storage cavity, a 21-positioning component, a 211-limiting block, a 212-horizontal chute, a 213-adjusting block, a 214-L-shaped chute, a 215-elastic piece, a 22-cover, a 3-sampler, a 31-fixing piece, a 32-limiting strip, a 33-magnetic block, a 34-first handle and a 35-second handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.

Example 1

As shown in fig. 1-3, in this embodiment, a hemodialysis sampling device includes a receiving column 1, three receiving cavities 2 are provided in the receiving column 1, the receiving cavities 2 penetrate through the receiving column 1, a sampler 3 is detachably connected in the receiving cavities 2, and the sampler 3 is slidably connected with an inner wall of the receiving cavities 2; through accomodating a plurality of samplers 3 that set up in the post 1, when needs disposable sample a plurality of times, can utilize different samplers 3 directly to take a sample the position that needs the sample of hemodialysis machine one by one, and need not repeatedly to pick up and put down, improve operating efficiency.

The surface of the sampler 3 is sleeved with a fixing piece 31, the fixing piece 31 is in sliding connection with the inner wall of the accommodating cavity 2 through a positioning assembly 21, the outer wall of the sampler 3 is provided with a limit strip 32, and the limit strip 32 is arranged above the fixing piece 31 and is detachably connected with the top of the fixing piece 31; the sampler 3 is connected with the fixing piece 31 through the limit strip 32, and the rethread fixing piece 31 is connected with the inner wall of the accommodating cavity 2 in a sliding way, adjusts the vertical position of the sampler 3, ensures that the needle head of the sampler 3 is positioned in the accommodating cavity 2 before and after use, thereby ensuring the safety and the sanitation of the needle head.

The positioning assembly 21 comprises a limiting block 211 and an adjusting block 213 which are connected by an elastic piece 215, one end of the elastic piece 215 is connected with the bottom of the limiting block 211, the other end of the elastic piece 215 is connected with the top of the adjusting block 213, a horizontal chute 212 and an L-shaped chute 214 are arranged on the inner wall of the accommodating cavity 2, one end of the limiting block 211 is in sliding connection with the horizontal chute 212, one end of the adjusting block 213 is in sliding connection with the L-shaped chute 214, and the fixing piece 31 is fixedly connected with one end, far away from the L-shaped chute 214, of the adjusting block 213; in the use process, the sampler 3 is pressed, at this moment, the fixing piece 31 connected with the sampler 3 is downward, the fixing piece 31 drives the adjusting block 213 to move downwards to the bottom of the L-shaped chute 214 in the L-shaped chute 214, at this moment, the adjusting block 213 is rotated into the horizontal section of the L-shaped chute 214 after slightly rotating, at this moment, the limiting block 211 connected with the adjusting block 213 through the elastic piece 215 is also rotated along with the adjusting block 213, although the elastic piece 215 has certain elasticity, under the limiting effect of the horizontal section of the L-shaped chute 214, the position of the adjusting block 213 is kept still, at this moment, the pillow of the sampler 3 leaks from the accommodating cavity 2 to perform sampling operation; however, after the sampling is completed, the sampler 3 is rotated to enable the adjusting block 213 to slide from the bottom of the vertical section of the horizontal section of the L-shaped chute 214, at this time, the limiting effect of the horizontal section is not achieved, and the elastic piece 215 between the limiting block 211 and the adjusting block 213 drives the adjusting block 213 to return to the top of the vertical section of the L-shaped chute 214, so that the reset is completed, and the needle of the sampler 3 returns to the inside of the accommodating cavity 2.

The sampler 3 comprises a needle cylinder and a piston rod arranged in the needle cylinder, wherein the top of the needle cylinder is fixedly connected with a first grip 34 through a first connecting rod, the top of the piston rod is connected with a second grip 35 through a second connecting rod, the second connecting rod penetrates through the first connecting rod and the second grip 35, and the radius of the first grip 34 is larger than that of the second grip 35; in the sampling process, after the needle is pricked into the sampled position, the piston rod is pushed and pulled through the second grip 35 to sample; after the sampling is completed, the syringe is pulled by the second grip 35 to separate the sampler 3 from the fixing member 31, and the sampler 3 is taken out of the accommodation chamber 2.

The limiting strip 32 is made of magnetic materials, and the fixing piece 31 is detachably connected with the limiting strip 32 through a magnetic block 33 arranged at the top; the sampler 3 is connected with the fixing member 31 by magnetic attraction, so that the operation of fixing and taking the sampler 3 is more convenient.

When in use, the cover 22 above the accommodating cavity 2 is opened to put a new sampler 3 into the accommodating cavity 2, so that the limit strips 32 of the sampler 3 are connected with the magnetic blocks 33 of the fixing pieces 31, thereby fixing the sampler 3 inside the accommodating cavity 2, and then covering the cover 22; after the preparation, the sampling device is brought to a place needing to be sampled, then the first handle 34 is pressed, so that the sampler 3 drives the fixing piece 31 to move downwards, the first handle 34 is rotated to fix the sampler 3 at the current position after the needle is exposed, and then the second handle 35 is pushed to sample; after the sampling is finished, the second handle 35 is rotated to enable the adjusting block 213 to rotate to the vertical section of the L-shaped chute 214, and at the moment, the elastic piece 215 drives the fixing piece 31 to reset so as to drive the needle head of the sampler 3 to return to the accommodating cavity 2; and so on to sample the designated locations one by one using the sampler 3 in the receiving chamber 2.

Example 2

This embodiment differs from embodiment 1 in that the top of each containing cavity 2 is detachably connected with a cover 22, the first grip 34 and the second grip 35 are both positioned below the cover 22, and the top of the cover 22 is provided with a prompt bar; by the arrangement of the cover 22, misoperation caused by touching the other sampler 3 when one sampler 3 in the storage column 1 is used is avoided; and providing a cue strip on top of the cover 22 also facilitates better differentiation of the contents of each sampler 3.

The above examples merely illustrate specific embodiments of the application, which are described in more detail and are not to be construed as limiting the scope of the application. It should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the technical idea of the application, which fall within the scope of protection of the application.

Claims

1. Hemodialysis sampling device, its characterized in that, including accomodating post (1), accomodate and be equipped with a plurality of chamber (2) that hold in post (1), hold chamber (2) and run through accomodating post (1), hold chamber (2) inside and dismantle and be connected with sampler (3), sampler (3) and hold chamber (2) inner wall sliding connection, mounting (31) have been cup jointed on sampler (3) surface, mounting (31) pass through locating component (21) and hold chamber (2) inner wall sliding connection, sampler (3) outer wall is equipped with spacing (32), spacing (32) are located mounting (31) top and can dismantle with mounting (31) top and are connected.

2. The hemodialysis sampling device according to claim 1, wherein the positioning assembly (21) comprises a limiting block (211) and an adjusting block (213) which are connected by an elastic piece (215), one end of the elastic piece (215) is connected with the bottom of the limiting block (211), the other end of the elastic piece is connected with the top of the adjusting block (213), the inner wall of the accommodating cavity (2) is provided with a horizontal sliding groove (212) and an L-shaped sliding groove (214), one end of the limiting block (211) is in sliding connection with the horizontal sliding groove (212), one end of the adjusting block (213) is in sliding connection with the L-shaped sliding groove (214), one end of the fixing piece (31) and one end, far away from the L-shaped sliding groove (214), of the adjusting block (213) are fixedly connected, and the horizontal sliding groove (212) and the L-shaped sliding groove (214) are both arranged below the limiting bar (32).

3. The hemodialysis sampling device according to claim 1, wherein the sampler (3) comprises a syringe and a piston rod arranged in the syringe, the top of the syringe is fixedly connected with a first grip (34) through a first connecting rod, the top of the piston rod is connected with a second grip (35) through a second connecting rod, the second connecting rod penetrates through the first connecting rod and the second grip (35), and the radius of the first grip (34) is larger than that of the second grip (35).

4. A hemodialysis sampling device according to any one of claims 2-3, wherein the limit strips (32) are made of magnetic material, and the fixing piece (31) is detachably connected with the limit strips (32) through magnetic blocks (33) arranged on the top.

5. A hemodialysis sampling device according to claim 3, characterized in that a cover (22) is detachably connected to the top of each receiving chamber (2), the first grip (34) and the second grip (35) are both located under the cover (22), and the top of the cover (22) is provided with a prompt bar.