CN219270927U - Negative pressure blood sampling tube - Google Patents
Negative pressure blood sampling tube Download PDFInfo
- Publication number
- CN219270927U CN219270927U CN202320219997.4U CN202320219997U CN219270927U CN 219270927 U CN219270927 U CN 219270927U CN 202320219997 U CN202320219997 U CN 202320219997U CN 219270927 U CN219270927 U CN 219270927U
- Authority
- CN
- China
- Prior art keywords
- wall
- cap
- fixedly connected
- negative pressure
- blood collection
- 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.)
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- 238000010241 blood sampling Methods 0.000 title abstract description 4
- 239000008280 blood Substances 0.000 claims abstract description 29
- 210000004369 blood Anatomy 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims abstract description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Abstract
The utility model relates to the technical field of blood collection tubes, in particular to a negative pressure blood collection tube, which comprises: the pipe body is provided with a rubber plug on the inner wall, the outer wall of the rubber plug dew pipe body is fixedly connected with a pipe cap, the outer wall of one side of the pipe cap is provided with a puncture sealing pad, and a puncture through hole is formed in the pipe cap, which is close to the lower part of the puncture sealing pad; the beneficial effects are as follows: after blood sampling is accomplished, in order to uncap and get blood and inspect, fix the spacer through the cooperation of screw thread post and fixation nut, later through the screw thread groove and the spacer cooperation use that its inner wall was seted up, rotate solid fixed ring through the dwang and make the spacer upwards slide, one side lateral wall of regulating block withstands the one end lateral wall of cap and makes it upwards slide simultaneously, thereby extract cap together with the rubber buffer, avoid directly extracting the cap by force and cause blood to rock unrestrained, improve stability and the safety of taking out the cap.
Description
Technical Field
The utility model relates to the technical field of blood collection tubes, in particular to a negative pressure blood collection tube.
Background
The negative pressure blood collection tube is frequently used in the current blood collection, and mainly comprises a vacuum tube and a rubber plug, wherein the vacuum tube is connected with a blood collection part of a human body through a catheter during blood collection, and blood flows into the vacuum tube body through the catheter under the action of negative pressure in the vacuum tube for later testing.
In the prior art, after blood collection is completed, the tube cap needs to be pulled out to take out blood for inspection.
However, because the inner wall of the tube body is tightly matched with the outer wall of the rubber plug, the tube cap can be pulled out with great force, and blood is easy to shake and fall off during pulling out.
Disclosure of Invention
The utility model aims to provide a negative pressure blood collection tube, which solves the problems that the tube cap can be pulled out with great force due to the close fit between the inner wall of the tube body and the outer wall of the rubber plug, which is proposed in the prior art, and blood is easy to shake and spill during pulling out.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a negative pressure blood collection tube comprising:
the pipe body, the inner wall of the pipe body is equipped with the rubber stopper, the outer wall of the pipe body of the rubber stopper dew is fixedly connected with the pipe cap, the outer wall of one side of the pipe cap is equipped with the puncture sealing gasket, the pipe cap is close to the inside of the lower part of the puncture sealing gasket and has been opened the puncture through hole;
the fixing block is fixedly connected with the outer wall of the pipe body on one side of the fixing block, a threaded column is arranged on the outer wall of one side of the fixing block, a positioning block is arranged on the outer wall of the threaded column, a fixing nut is arranged on the outer wall of one end of the threaded column, and a positioning plate is fixedly connected with the outer wall of one side of the positioning block; a kind of electronic device with high-pressure air-conditioning system
The outer wall of the adjusting piece is in threaded connection with the inner wall of the positioning piece, an adjusting block is fixedly connected to one end side wall of the adjusting piece, and a fixing ring is fixedly connected to one end side wall of the adjusting piece.
Preferably, the outer wall of the rubber plug is fixedly connected with the inner wall of the pipe cap.
Preferably, the side wall at one end of the threaded column is fixedly connected with the outer wall at one side of the fixed block.
Preferably, the outer wall of the threaded column is in sliding connection with the inner wall of the positioning block, and the outer wall of the threaded column is in threaded connection with the inner wall of the fixing nut.
Preferably, the outer wall of one side of the adjusting block is tightly contacted with the side wall of one end of the pipe cap.
Preferably, the outer wall of the fixed ring is fixedly connected with a rotating rod.
Preferably, the adjusting piece can be removed for reuse when the cap is taken out.
Compared with the prior art, the utility model has the beneficial effects that:
after blood sampling is accomplished, in order to uncap and get blood and inspect, fix the spacer through the cooperation of screw thread post and fixation nut, later through the screw thread groove and the spacer cooperation use that its inner wall was seted up, rotate solid fixed ring through the dwang and make the spacer upwards slide, one side lateral wall of regulating block withstands the one end lateral wall of pipe cap and makes it upwards slide simultaneously, thereby extract pipe cap and rubber buffer, avoid directly extracting pipe cap by force and cause blood to shake unrestrained, improve stability and the security of taking out the pipe cap.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present utility model.
In the figure: the pipe body 1, the rubber plug 2, the pipe cap 3, the puncture through hole 4, the sealing puncture pad 5, the fixed block 6, the threaded column 7, the fixed nut 8, the positioning sheet 9, the positioning block 10, the adjusting sheet 11, the adjusting block 12, the fixed ring 13 and the rotating rod 14.
Description of the embodiments
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 3, the present utility model provides a technical solution: a negative pressure blood collection tube comprising: the pipe body 1, the inner wall of the pipe body 1 is provided with a rubber plug 2, the outer wall of the pipe body 1 is fixedly connected with a pipe cap 3, the outer wall of one side of the pipe cap 3 is provided with a puncture sealing pad 5, the inner part of the pipe cap 3, which is close to the lower part of the puncture sealing pad 5, is provided with a puncture through hole 4, and the outer wall of the rubber plug 2 is fixedly connected with the inner wall of the pipe cap 3;
the fixing block 6, one side outer wall of the fixing block 6 is fixedly connected with the outer wall of the pipe body 1, a threaded column 7 is arranged on one side outer wall of the fixing block 6, a positioning block 10 is arranged on the outer wall of the threaded column 7, a fixing nut 8 is arranged on one end outer wall of the threaded column 7, a positioning sheet 9 is fixedly connected with one side outer wall of the positioning block 10, one end side wall of the threaded column 7 is fixedly connected with one side outer wall of the fixing block 6, the outer wall of the threaded column 7 is slidably connected with the inner wall of the positioning block 10, and the outer wall of the threaded column 7 is in threaded connection with the inner wall of the fixing nut 8;
the outer wall of the adjusting piece 11 is in threaded connection with the inner wall of the positioning piece 9, one end side wall of the adjusting piece 11 is fixedly connected with an adjusting block 12, one end side wall of the adjusting piece 11 is fixedly connected with a fixed ring 13, one side outer wall of the adjusting block 12 is in close contact with one end side wall of the pipe cap 3, the outer wall of the fixed ring 13 is fixedly connected with a rotating rod 14, and the adjusting piece 11 can be taken down for recycling when the pipe cap 3 is taken out;
when the device works, after blood collection is completed, in order to open the cover and take blood for inspection, the locating plate 9 is fixed through the cooperation of the threaded column 7 and the fixing nut 8, then the threaded groove formed in the inner wall of the locating plate is matched with the adjusting plate 11, the adjusting plate 11 is enabled to slide upwards through the rotating rod 14 rotating the fixing ring 13, meanwhile, the outer wall of one side of the adjusting block 12 props against the side wall of one end of the pipe cap 3 and enables the pipe cap to slide upwards at the same time, so that the pipe cap 3 and the rubber plug 2 are pulled out, the phenomenon that blood shakes and is scattered due to the fact that the pipe cap 3 is pulled out directly and forcefully is avoided, and the stability and safety of taking out the pipe cap are improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. A negative pressure blood collection tube, characterized in that: comprising the following steps:
the pipe body (1), the inner wall of the pipe body (1) is provided with a rubber plug (2), the outer wall of the pipe body (1) exposed by the rubber plug (2) is fixedly connected with a pipe cap (3), the outer wall of one side of the pipe cap (3) is provided with a puncture sealing pad (5), and a puncture through hole (4) is formed in the lower part of the pipe cap (3) close to the puncture sealing pad (5);
the fixing block (6), one side outer wall of the fixing block (6) is fixedly connected with the outer wall of the pipe body (1), a threaded column (7) is arranged on one side outer wall of the fixing block (6), a positioning block (10) is arranged on the outer wall of the threaded column (7), a fixing nut (8) is arranged on one end outer wall of the threaded column (7), and a positioning sheet (9) is fixedly connected with one side outer wall of the positioning block (10); a kind of electronic device with high-pressure air-conditioning system
The adjusting piece (11), the outer wall of adjusting piece (11) and the inner wall threaded connection of spacer (9), the one end lateral wall fixedly connected with regulating block (12) of adjusting piece (11), the one end lateral wall fixedly connected with solid fixed ring (13) of adjusting piece (11).
2. The negative pressure blood collection tube of claim 1, wherein: the outer wall of the rubber plug (2) is fixedly connected with the inner wall of the pipe cap (3).
3. A negative pressure blood collection tube according to claim 2, wherein: the side wall at one end of the threaded column (7) is fixedly connected with the outer wall at one side of the fixed block (6).
4. A negative pressure blood collection tube according to claim 3, wherein: the outer wall of the threaded column (7) is in sliding connection with the inner wall of the positioning block (10), and the outer wall of the threaded column (7) is in threaded connection with the inner wall of the fixing nut (8).
5. The negative pressure blood collection tube of claim 4, wherein: the outer wall of one side of the adjusting block (12) is tightly contacted with the side wall of one end of the pipe cap (3).
6. The negative pressure blood collection tube of claim 5, wherein: the outer wall of the fixed ring (13) is fixedly connected with a rotating rod (14).
7. The negative pressure blood collection tube of claim 6, wherein: the adjusting piece (11) can be removed for reuse when the pipe cap (3) is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320219997.4U CN219270927U (en) | 2023-02-15 | 2023-02-15 | Negative pressure blood sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320219997.4U CN219270927U (en) | 2023-02-15 | 2023-02-15 | Negative pressure blood sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219270927U true CN219270927U (en) | 2023-06-30 |
Family
ID=86926760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320219997.4U Active CN219270927U (en) | 2023-02-15 | 2023-02-15 | Negative pressure blood sampling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219270927U (en) |
-
2023
- 2023-02-15 CN CN202320219997.4U patent/CN219270927U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230908 Address after: 054700 Lu Tou Village, Dishiying Town, Wei County, Xingtai City, Hebei Province Patentee after: Hebei Haojing Technology Co.,Ltd. Address before: Room E3-201, No. 5, Xinghua Third Branch Road, Xiqing District Economic and Technological Development Zone, Tianjin 300380 Patentee before: Tianjin Jinlijiang Biotechnology Development Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A negative pressure blood collection vessel Granted publication date: 20230630 Pledgee: Hebei Xingtai Rural Commercial Bank Co.,Ltd. Weixian Branch Pledgor: Hebei Haojing Technology Co.,Ltd. Registration number: Y2024130000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |