CN221007206U - Blood sedimentation tube - Google Patents
Blood sedimentation tube Download PDFInfo
- Publication number
- CN221007206U CN221007206U CN202322651320.0U CN202322651320U CN221007206U CN 221007206 U CN221007206 U CN 221007206U CN 202322651320 U CN202322651320 U CN 202322651320U CN 221007206 U CN221007206 U CN 221007206U
- Authority
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- China
- Prior art keywords
- silica gel
- gel hose
- valve
- mounting hole
- valve seat
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- 210000004369 blood Anatomy 0.000 title claims abstract description 38
- 239000008280 blood Substances 0.000 title claims abstract description 38
- 238000004062 sedimentation Methods 0.000 title claims abstract description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000000741 silica gel Substances 0.000 claims abstract description 47
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 47
- 239000011521 glass Substances 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 3
- 210000003743 erythrocyte Anatomy 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000028709 inflammatory response Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000002381 plasma Anatomy 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to the technical field of medical equipment, and particularly discloses a blood sedimentation tube, which comprises a tube body with two open ends, wherein the tube body is made of transparent glass, the upper end of the tube body is connected with an air valve, the outer side of the air valve is sleeved with an upper valve seat, the air valve comprises a valve body and a silica gel hose, an air passage with the open upper end and the closed lower end is arranged in the valve body, an air hole communicated with the air passage is arranged on the side wall of the valve body, the upper end of the silica gel hose is sleeved at the lower end of the valve body through self elasticity, the air hole is positioned in the silica gel hose, the lower end of the silica gel hose is sleeved at the upper end of the tube body through self elasticity, the upper end of the upper valve seat is provided with a limiting hole, the lower end of the upper valve seat is provided with a mounting hole communicated with the limiting hole, the mounting hole is sleeved at the outer side of the tube body, the lower end of the silica gel hose is positioned in the limiting hole, the upper end of the valve body extends out of the mounting hole, and the diameter of the mounting hole is larger than the outer diameter of the silica gel hose.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a blood sedimentation tube.
Background
Wei Shi blood sedimentation is a commonly used method for detecting inflammatory responses, also known as erythrocyte sedimentation rate measurement. The principle is that the interaction of the negative charge of the red blood cells and the protein in the blood plasma is utilized to cause the red blood cells to be gathered into a pile, thereby increasing the density and sedimentation velocity of the red blood cells. During the inflammatory response, the protein content in the plasma increases and the degree of red blood cell aggregation increases, resulting in an increased blood sedimentation rate. Thus Wei Shi blood sedimentation may reflect the extent and activity of inflammatory response.
The Wei Shi blood sedimentation method is very simple to operate, a certain amount of venous blood sample is taken, a certain amount of anticoagulant is added, the blood sample is added into a Wei-type blood sedimentation tube, and after the blood sample is placed for a certain period of time, the blood sedimentation value is read.
The current blood sedimentation tube is a glass tube with two open ends, when in use, an ear suction ball is matched with the upper end of the blood sedimentation tube, blood is sucked into the tube from the lower end of the blood sedimentation tube upwards, and after the blood sedimentation tube is sucked, the blood sedimentation tube is blocked by hands and is placed on a sedimentation platform. The existing blood sedimentation tube has simple structure, single function and inconvenient use.
Disclosure of utility model
The utility model aims at the defects in the prior art, and provides the blood sedimentation tube, the upper end of the tube body can be automatically sealed through the air valve, the way of sealing the upper end of the blood sedimentation tube by a human hand during transferring the blood sedimentation tube at present is replaced, the use convenience is improved, and the blood sedimentation tube is safer and more convenient during transferring the blood sedimentation tube.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a blood sedimentation tube, includes both ends open-ended body, the body is transparent glass material, the upper end of body is connected with the pneumatic valve, the outside cover of pneumatic valve has the disk seat, the pneumatic valve includes valve body and silica gel hose, be equipped with upper end opening and lower extreme confined air flue in the valve body, be equipped with the gas pocket with the air flue intercommunication on the lateral wall of valve body, the upper end of silica gel hose is at the lower extreme of valve body through self elasticity cover, the gas pocket is located the silica gel hose, the lower extreme of silica gel hose is at the upper end of body through self elasticity cover, the upper end of upper valve seat is equipped with spacing hole, the lower extreme of upper valve seat is equipped with the mounting hole with spacing hole intercommunication, the mounting hole cover is in the outside of body, and the lower extreme of silica gel hose is located spacing hole and the upper end of valve body is stretched out by the mounting hole, and the diameter of mounting hole is greater than the external diameter of silica gel hose.
Preferably, an upper hook is arranged on the side wall of the upper valve seat.
Preferably, the diameter of the mounting hole is gradually reduced from top to bottom, the lower end of the mounting hole is provided with an inner edge, the inner edge is positioned at the lower end of the silica gel hose, a clamping groove is formed in the side wall of the hose body, and a clamping spring for fixing the bottom of the upper valve seat is arranged in the clamping groove.
Preferably, an upper pressing ring and a lower pressing ring are arranged on the side wall of the upper valve seat, the upper pressing ring is flush with the upper end of the upper valve seat, the lower pressing ring is pressed at the upper end of the silica gel hose, and the outer diameters of the upper pressing ring and the lower pressing ring are not larger than the diameter of the limiting hole.
Preferably, two air holes are oppositely arranged, and a flow dividing plate connected with the bottom of the air passage is arranged between the two air holes.
Preferably, the lower end of the pipe body is sleeved with a lower valve seat and a limit ring, and the lower valve seat is positioned above the limit ring.
Preferably, a lower hook is arranged on the side wall of the lower valve seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model can realize automatic sealing of the upper end of the tube through the air valve, replaces the current manner of sealing the upper end of the blood sedimentation tube by a human hand during transferring the blood sedimentation tube, not only increases the convenience of use, but also is safer and more convenient during transferring the blood sedimentation tube.
2. The upper valve seat can not only play a role in fixing the pipe body, but also protect the air valve, prevent the silica gel hose from being bent when the silica gel hose is deformed, limit the deformation quantity and ensure the use reliability.
3. The utility model has the advantages of convenient disassembly and assembly among the components, convenient replacement and capability of realizing the recycling of the components.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the air valve; a structural schematic;
FIG. 3 is a schematic diagram of the structure of the air valve and the upper end of the tube.
In the figure: 1-upper valve seat; 101-hanging a hook; 102-mounting holes; 103-inner edge; 104-limiting holes; 2-an air valve; 201-pressing ring; 202-a valve body; 203-pressing ring; 204-a silicone hose; 205-diverter plate; 206-air holes; 207-airway; 3-a tube body; 301-clamping grooves; 4-a lower valve seat; 401-lower hook; 5-limiting rings; 6-snap springs.
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.
As shown in fig. 1, the blood sedimentation tube comprises a tube body 3 with two open ends, wherein the tube body 3 is made of transparent glass, the upper end of the tube body 3 is connected with an air valve 2, the outer side of the air valve 2 is sleeved with an upper valve seat 1, the side wall of the upper valve seat 1 is provided with an upper hook 101, and the upper valve seat 1 is used for hanging the tube body 3; the lower end of the pipe body 3 is sleeved with a lower valve seat 4, a lower hook 401 is arranged on the side wall of the lower valve seat 4, the lower valve seat 4 is hung through the lower hook 401, the positioning function is mainly achieved, and the pipe body 3 can be prevented from swinging when being hung.
As shown in fig. 2-3, the air valve 2 comprises a valve body 202 and a silica gel hose 204, an air passage 207 with an open upper end and a closed lower end is arranged in the valve body 202, an air hole 206 communicated with the air passage 207 is arranged on the side wall of the valve body 202, the upper end of the silica gel hose 204 is sleeved at the lower end of the valve body 202 through self elasticity, the air hole 206 is positioned in the silica gel hose 204, the silica gel hose 204 is used for sealing, and the lower end of the silica gel hose 204 is sleeved at the upper end of the pipe body 3 through self elasticity, so that the connection between the valve body 202 and the pipe body 3 is realized.
The upper end of the upper valve seat 1 is provided with a limiting hole 104, the lower end of the upper valve seat 1 is provided with a mounting hole 102 communicated with the limiting hole 104, the mounting hole 102 is sleeved on the outer side of the pipe body 3, the lower end of the silica gel hose 204 is positioned in the mounting hole 102, the silica gel hose 204 above the pipe body 3 is positioned in the limiting hole 104, the upper end of the valve body 202 extends out of the mounting hole 102, and the diameter of the mounting hole 102 is larger than the outer diameter of the silica gel hose 204.
When the valve body 202 is pressed downwards, the silica gel hose 204 is subjected to downward extrusion force, so that the diameter of the silica gel hose 204 is increased, a gap is formed between the inner wall of the silica gel hose 204 and the side wall of the valve body 202, and the air hole 206 is opened, at the moment, the air can enter the pipe body 3 through the air passage 207 and the air hole 206, and meanwhile, the limiting hole 104 can prevent the silica gel hose 204 from bending; the valve body 202 is loosened, the silica gel hose 204 is restored and is tightly sleeved on the outer side of the valve seat, and the air hole 206 is closed, so that the upper end of the pipe body 3 is closed, and a mode of manually closing the pipe body 3 in the prior art is replaced.
The diameter of mounting hole 102 is from top to bottom dwindles, during the installation, first cover last disk seat 1 in the outside of body 3, then cover silica gel hose 204 in the upper end of body 3, upwards slide last disk seat 1, make mounting hole 102 cover in the outside of silica gel hose 204, along with the shrink of mounting hole 102 internal diameter, make last disk seat 1 compress tightly silica gel hose 204, be equipped with interior edge 103 at the lower extreme of mounting hole 102, interior edge 103 is located the lower extreme of silica gel hose 204, be equipped with draw-in groove 301 on the lateral wall of body 3, be equipped with the jump ring 6 of fixed last disk seat 1 bottom in the draw-in groove 301, make last disk seat 1 unable downwardly moving, realize the fixed to last disk seat 1.
An upper compression ring 201 and a lower compression ring 203 are arranged on the side wall of the upper valve seat 1, the upper compression ring 201 is flush with the upper end of the upper valve seat 1, the upper end pressing area is increased, and the pressing stability is improved; the lower pressing ring 203 is pressed at the upper end of the silica gel hose 204, stability and reliability of pressing down the silica gel hose 204 are improved, and the outer diameters of the upper pressing ring 201 and the lower pressing ring 203 are not larger than the diameter of the limiting hole 104, so that the valve body 202 can slide in the limiting hole 104.
Two air holes 206 are oppositely arranged, a flow dividing plate 205 connected with the bottom of the air channel 207 is arranged between the two air holes 206, so that when the valve body 202 is pressed down, the air holes are opened, and the reliability is improved.
The outside cover at body 3 has a spacing collar 5 of rubber material, and lower disk seat 4 cover is in the outside of body 3, can prevent down disk seat 4 landing through spacing collar 5, takes off spacing collar 5, just can take off down disk seat 4, can realize the regulation to disk seat 4 position down, can conveniently dismantle again, after changing body 3, realizes the reuse of disk seat 4 down.
When the device is used, a downward force is applied to the valve body 202, at the moment, the silica gel hose 204 expands to open the air hole 206, the air channel 207 is connected with an external air suction element (such as an air pump), a blood sample is sucked into the tube body 3 by the lower end of the tube body 3, after the sample is added, the pressure is removed, the silica gel hose 204 is reset with the valve body 202, the air hole 206 is closed, and the upper end of the tube body 3 is sealed, so that the sampling is completed. In the cleaning process, the valve body 202 is also required to be pressed down, the air hole 206 is opened, the cleaning liquid is input into the pipe body 3 through the air channel 207 for cleaning, and after the cleaning is completed, the valve body 202 is loosened, so that the silica gel hose 204 and the valve body 202 are reset.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a blood sedimentation tube, includes both ends open-ended body, the body is transparent glass material, its characterized in that: the upper end of body is connected with the pneumatic valve, the outside cover of pneumatic valve has the disk seat, the pneumatic valve includes valve body and silica gel hose, be equipped with upper end opening and lower extreme confined air flue in the valve body, be equipped with the gas pocket with the air flue intercommunication on the lateral wall of valve body, the upper end of silica gel hose is at the lower extreme of valve body through self elasticity cover, the gas pocket is located the silica gel hose, and the lower extreme of silica gel hose is at the upper end of body through self elasticity cover, the upper end of going up the disk seat is equipped with spacing hole, and the lower extreme of going up the disk seat is equipped with the mounting hole with spacing hole intercommunication, the mounting hole cover is in the outside of body, and the lower extreme of silica gel hose is located the mounting hole, and the silica gel hose of body top is located spacing downthehole and the upper end of valve body stretches out by the mounting hole, and the diameter of mounting hole is greater than the external diameter of silica gel hose.
2. A blood sedimentation tube as set forth in claim 1, wherein: an upper hook is arranged on the side wall of the upper valve seat.
3. A blood sedimentation tube as set forth in claim 1, wherein: the diameter of the mounting hole is gradually reduced from top to bottom, the lower end of the mounting hole is provided with an inner edge, the inner edge is positioned at the lower end of the silica gel hose, a clamping groove is formed in the side wall of the hose body, and a clamping spring for fixing the bottom of the upper valve seat is arranged in the clamping groove.
4. A blood sedimentation tube as set forth in claim 1, wherein: the side wall of the upper valve seat is provided with an upper pressing ring and a lower pressing ring, the upper pressing ring is flush with the upper end of the upper valve seat, the lower pressing ring is pressed at the upper end of the silica gel hose, and the outer diameters of the upper pressing ring and the lower pressing ring are not larger than the diameter of the limiting hole.
5. A blood sedimentation tube as set forth in claim 1, wherein: two air holes are oppositely arranged, and a flow dividing plate connected with the bottom of the air passage is arranged between the two air holes.
6. A blood sedimentation tube as set forth in claim 1, wherein: the lower end of the pipe body is sleeved with a lower valve seat and a limit ring, and the lower valve seat is positioned above the limit ring.
7. A blood sedimentation tube as set forth in claim 6, wherein: and a lower hook is arranged on the side wall of the lower valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322651320.0U CN221007206U (en) | 2023-09-28 | 2023-09-28 | Blood sedimentation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322651320.0U CN221007206U (en) | 2023-09-28 | 2023-09-28 | Blood sedimentation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007206U true CN221007206U (en) | 2024-05-24 |
Family
ID=91091409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322651320.0U Active CN221007206U (en) | 2023-09-28 | 2023-09-28 | Blood sedimentation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007206U (en) |
-
2023
- 2023-09-28 CN CN202322651320.0U patent/CN221007206U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |