CN213488832U - Blood detection sampling pipe convenient to use - Google Patents
Blood detection sampling pipe convenient to use Download PDFInfo
- Publication number
- CN213488832U CN213488832U CN202021960135.XU CN202021960135U CN213488832U CN 213488832 U CN213488832 U CN 213488832U CN 202021960135 U CN202021960135 U CN 202021960135U CN 213488832 U CN213488832 U CN 213488832U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- blood
- sealing plug
- lateral wall
- pressure cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000008280 blood Substances 0.000 title claims abstract description 45
- 210000004369 blood Anatomy 0.000 title claims abstract description 45
- 238000005070 sampling Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims description 12
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000009534 blood test Methods 0.000 claims 1
- 230000017531 blood circulation Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a blood detects sampling pipe convenient to use, including body and sealed lid, the intercommunication has the negative pressure jar on the top lateral wall of body, the inside of negative pressure jar is provided with the piston piece, be provided with on the piston piece and run through the horizontal pole that the negative pressure jar extended to the outside, the pressure release hole has on the lateral wall of negative pressure jar, the inside in pressure release hole is provided with the sealing plug. The utility model discloses in, when utilizing the body to take a blood sample, under negative pressure state, blood flows in the inside of body, if patient's blood is comparatively thick, then blood hardly gets into the inside of body, at this moment, medical personnel can stimulate the horizontal pole, the horizontal pole drives the piston piece and removes, the inside negative pressure of body has been strengthened in the removal of piston piece, the inside gas shock sealing plug of negative pressure jar and pressure release hole separation simultaneously, thereby make during gas emission to the outside air, be favorable to assisting the collection of blood sample, reduce the acquisition time of blood sample.
Description
Technical Field
The utility model relates to a blood detects sampling tube technical field, especially relates to a blood detects sampling tube convenient to use.
Background
The blood detection sampling tube is a tube for collecting and storing blood samples and has the function of preserving the blood samples.
Present blood detects sampling pipe is synchronous usually for the negative pressure state, can be with the inside of blood drainage body through the inside negative pressure of body, but if patient's blood is comparatively thick, then blood hardly gets into the inside of body fast, has reduced the collection efficiency of blood sample.
Disclosure of Invention
The utility model aims to provide a: the blood detection sampling tube convenient to use is provided for solving the problem that the blood detection sampling tube has poor effect of collecting thick blood samples.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a blood detects sampling pipe convenient to use, includes body and sealed lid, the intercommunication has the negative pressure jar on the top lateral wall of body, the inside of negative pressure jar is provided with the piston piece, be provided with on the piston piece and run through the horizontal pole that the negative pressure jar extended to outside, the pressure release hole has on the lateral wall of negative pressure jar, the inside in pressure release hole is provided with the sealing plug, the lateral wall of sealing plug is provided with the connection piece, the lateral wall elastic connection of spring and body is passed through at the both ends of connection piece.
As a further description of the above technical solution:
an L-shaped baffle is arranged in the pipe body and positioned at the negative pressure cylinder.
As a further description of the above technical solution:
the negative pressure cylinder is made of transparent plastic, and a graduated scale is arranged on the outer surface wall of the negative pressure cylinder.
As a further description of the above technical solution:
the piston sheet is elastically connected with the inner surface wall of the pipe body through a tension spring.
As a further description of the above technical solution:
the pressure relief hole and the sealing plug are both in a round platform structure, and under the action of the spring, the sealing plug is connected with the pressure relief hole in a sealing mode.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when utilizing the body to take a blood sample, under negative pressure state, blood flows in the inside of body, if patient's blood is comparatively thick, then blood hardly gets into the inside of body, at this moment, medical personnel can stimulate the horizontal pole, the horizontal pole drives the piston piece and removes, the inside negative pressure of body has been strengthened in the removal of piston piece, the inside gas shock sealing plug of negative pressure jar and pressure release hole separation simultaneously, thereby make during gas emission to the outside air, be favorable to assisting the collection of blood sample, reduce the acquisition time of blood sample.
2. The utility model discloses in, the inside negative pressure state that is of body, piston piece under negative pressure state with the inside laminating of negative pressure jar, before the use, observe the position of piston piece through the outside scale mark of negative pressure jar, if gas leakage appears in the body, then the piston piece can take place the displacement at the negative pressure jar, is convenient for in time inspect the blood and detects whether sampling pipe accords with the service standard.
Drawings
Fig. 1 is a schematic structural diagram illustrating a front view of a blood detection sampling tube convenient to use according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a front cross-sectional view of a blood testing sampling tube convenient for use according to an embodiment of the present invention;
fig. 3 shows an enlarged schematic structural diagram of a portion a of a blood detection sampling tube convenient to use according to an embodiment of the present invention.
Illustration of the drawings:
1. a pipe body; 101. a pressure relief vent; 2. a sealing cover; 3. an L-shaped baffle plate; 4. a negative pressure cylinder; 5. a piston plate; 6. a cross bar; 7. a tension spring; 8. a sealing plug; 9. a spring; 10. and (7) connecting the sheets.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a blood detects sampling pipe convenient to use, including body 1 and sealed lid 2, the intercommunication has negative pressure jar 4 on the top lateral wall of body 1, the inside of negative pressure jar 4 is provided with piston piece 5, be provided with on the piston piece 5 and run through negative pressure jar 4 and extend to outside horizontal pole 6, pressure release hole 101 has on the lateral wall of negative pressure jar 4, be convenient for discharge the inside gas of negative pressure jar 4 to the external world, the inside of pressure release hole 101 is provided with sealing plug 8, realize the sealed of negative pressure jar 4 through sealing plug 8 and pressure release hole 101's cooperation, the lateral wall of sealing plug 8 is provided with connection piece 10, spring 9 and body 1's lateral wall elastic connection are passed through to the both ends of connection.
Specifically, as shown in fig. 2, an L-shaped baffle 3 is disposed inside the tube 1 at a position of the negative pressure cylinder 4 to prevent the blood sample from entering the inside of the negative pressure cylinder 4.
Specifically, as shown in fig. 1, the negative pressure cylinder 4 is made of transparent plastic, and the outer wall of the negative pressure cylinder 4 is provided with a scale, so that the displacement of the negative pressure cylinder 4 can be observed conveniently through the scale marks.
Specifically, as shown in fig. 2, the piston sheet 5 is elastically connected to the inner surface wall of the pipe body 1 through the tension spring 7, and in a normal state, the negative pressure inside the pipe body 1 is greater than the tension force of the tension spring 7, so that the piston sheet 5 is located at a fixed position inside the negative pressure cylinder 4.
Specifically, as shown in fig. 3, the pressure relief hole 101 and the sealing plug 8 are both circular truncated cone structures, and under the action of the spring 9, the sealing plug 8 is connected with the pressure relief hole 101 in a sealing manner, so that the sealing performance of the pressure relief hole 101 is ensured, and meanwhile, the pressure relief hole has a one-way exhaust effect.
The working principle is as follows: when the blood detection sampling tube is used, the interior of the tube body 1 is in a negative pressure state, the piston sheet 5 is attached to the interior of the negative pressure cylinder 4 in the negative pressure state, before the blood detection sampling tube is used, the position of the piston sheet 5 is observed through a scale mark on the outer portion of the negative pressure cylinder 4, if the tube body 1 leaks air, the piston sheet 5 can displace in the negative pressure cylinder 4, and whether the blood detection sampling tube meets the use standard or not can be checked in time; utilize body 1 to take a blood sample, under negative pressure state, blood flows into the inside of body 1, if patient's blood is comparatively thick, then blood hardly gets into the inside of body 1, at this moment, medical personnel can stimulate horizontal pole 6, horizontal pole 6 drives piston piece 5 and removes, the removal of piston piece 5 has strengthened the inside negative pressure of body 1, the inside gas shock sealing plug 8 of negative pressure jar 4 separates with pressure release hole 101 simultaneously, thereby make gas discharge in the outside air, be favorable to the collection of supplementary blood sample, reduce the acquisition time of blood sample.
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 (5)
1. The utility model provides a blood detects sampling pipe convenient to use, includes body (1) and sealed lid (2), its characterized in that, the intercommunication has negative pressure cylinder (4) on the top lateral wall of body (1), the inside that negative pressure cylinder (4) was provided with piston piece (5), be provided with on piston piece (5) and run through horizontal pole (6) that negative pressure cylinder (4) extended to the outside, pressure release hole (101) have on the lateral wall of negative pressure cylinder (4), the inside of pressure release hole (101) is provided with sealing plug (8), the lateral wall of sealing plug (8) is provided with connection piece (10), the lateral wall elastic connection of spring (9) and body (1) is passed through at the both ends of connection piece (10).
2. The blood detecting and sampling tube convenient to use according to claim 1, characterized in that the tube body (1) is provided with an L-shaped baffle (3) at the position of the negative pressure cylinder (4).
3. The blood test sampling tube of claim 1, wherein said negative pressure cylinder (4) is made of transparent plastic and has a scale on its outer surface.
4. The blood detection sampling tube convenient to use of claim 1, wherein the piston sheet (5) is elastically connected with the inner surface wall of the tube body (1) through a tension spring (7).
5. The blood detection sampling tube convenient to use according to claim 1, wherein the pressure relief hole (101) and the sealing plug (8) are both truncated cone structures, and under the action of the spring (9), the sealing plug (8) is connected with the pressure relief hole (101) in a sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021960135.XU CN213488832U (en) | 2020-09-09 | 2020-09-09 | Blood detection sampling pipe convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021960135.XU CN213488832U (en) | 2020-09-09 | 2020-09-09 | Blood detection sampling pipe convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213488832U true CN213488832U (en) | 2021-06-22 |
Family
ID=76445572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021960135.XU Expired - Fee Related CN213488832U (en) | 2020-09-09 | 2020-09-09 | Blood detection sampling pipe convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213488832U (en) |
-
2020
- 2020-09-09 CN CN202021960135.XU patent/CN213488832U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |