CN211213181U - Disposable human venous blood collection container - Google Patents
Disposable human venous blood collection container Download PDFInfo
- Publication number
- CN211213181U CN211213181U CN201921690485.6U CN201921690485U CN211213181U CN 211213181 U CN211213181 U CN 211213181U CN 201921690485 U CN201921690485 U CN 201921690485U CN 211213181 U CN211213181 U CN 211213181U
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- CN
- China
- Prior art keywords
- collection container
- plunger
- blood collection
- blood
- human venous
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- 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
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Abstract
The utility model discloses a human venous blood collection container of disposable, this human venous blood collection container of disposable include the body, transfer gland, plunger, guide plate and additive, body upper end opening outer end is equipped with the external screw thread, and threaded connection has the pressure regulating lid on the external screw thread, transfers to be equipped with on the gland with external screw-thread fit's internal thread, and the pressure regulating is covered and is worn to be equipped with the plunger, plunger and the cooperation of body opening inner wall, the slant is provided with one-way blood taking needle pipeline on the plunger, and one-way blood taking needle pipeline is used for connecting the blood taking needle, and the body inner wall is provided with blood taking needle complex guide plate. In this way, the utility model discloses simple structure, the assembly of being convenient for, blood splash can be avoided in the blood sampling process, can the regulating tube internal gas pressure, and the operation of drawing blood of being convenient for guarantees the intraductal seal degree simultaneously.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a human venous blood collection container of disposable.
Background
The blood collection tube is a medical apparatus commonly used in hospitals when blood is collected for patients, the blood storage tube is vacuumized or nearly vacuumized before blood collection, when blood is collected for patients, blood automatically flows to the blood storage tube under the action of pressure difference, which brings great convenience to medical staff, sometimes the blood pressure in the body of the patient is not enough to enable the blood to automatically flow to the blood storage tube in a sufficient amount due to the accidental air entering of the blood storage tube or because of different constitutions of the patients, the medical staff needs to take measures (such as making the patients to hold a fist and the like) or puncture the blood again for the patients, thus not only increasing difficulty to the medical staff, but also bringing more pain to the patients, in addition, the situations of blood frothing, blood cell damage and the like often occur in the blood collection process, the blood collection quality is affected, the tightness of the blood storage tube also affects the blood collection, the existing blood collection tube is made of plastics or glass, the surface is smooth, therefore the blood sampling tube is likely to fall off the hand due to the slippery hand, which causes the blood to be polluted, and even the blood sampling tube is broken, and based on the defects and shortcomings, the prior art needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a human venous blood collection container of disposable, simple structure, and the assembly of being convenient for, blood splash can be avoided in the blood sampling process, can adjust intraductal gas pressure, and the operation of drawing blood of being convenient for guarantees the intraductal seal degree simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a human venous blood collection container of disposable, this human venous blood collection container of disposable include the body, transfer the gland, plunger, guide plate and additive, body upper end opening outer end is equipped with the external screw thread, and threaded connection has the pressure regulating lid on the external screw thread, transfers to be equipped with on the gland with external screw-thread fit's internal thread, and the pressure regulating is covered and is worn to be equipped with the plunger, plunger and the cooperation of body opening inner wall, and the slant is provided with one-way blood taking needle pipeline on the plunger, and one-way blood taking needle pipeline is used for connecting the blood taking needle, and the body inner wall is provided with.
Preferably, the plunger includes degressive installation department of from the top down shaft diameter and connecting portion, and around the annular seal portion that the connecting portion interval set up, annular seal portion from the bottom up shaft diameter increases progressively, annular seal portion cross-section is the shape of falling triangle, and the triangle inclined plane of annular seal portion and the contained angle that below side's pipe formed progressively decrease, annular seal portion is the elastic component, forms the back-off, and the installation is on a bias to, is difficult to take off, can play fine sealed effect.
Preferably, the guide plate is provided with a guide groove, the upper part of the guide groove is rectangular, and the lower part of the guide groove gradually increases until the guide groove is close to the inner wall of the pipe body.
Preferably, the pipe body is internally provided with additives, and the additives are anticoagulant and antiseptic stabilizer.
Preferably, the pipe body is provided with annular bulges at intervals, and the arrangement of the annular bulges is used for increasing friction force and avoiding hand sliding.
Preferably, the outer wall of the tube body is printed with a scale line, and the arrangement of the scale line is convenient for observing the blood volume.
Compared with the prior art, the beneficial effects of the utility model are that: simple structure, the assembly of being convenient for, the blood sampling process can avoid blood to splash, can adjust intraductal air pressure, and the operation of drawing blood of being convenient for guarantees intraductal leakproofness simultaneously.
Drawings
Fig. 1 is a schematic structural view of a disposable human venous blood collection container.
Fig. 2 is a schematic view of a plunger of a disposable human venous blood collection container.
Fig. 3 is a cross-sectional view of a baffle of a disposable human venous blood collection container.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
the utility model provides a human venous blood collection container of disposable, this human venous blood collection container of disposable includes body 1, transfers gland 2, plunger 3, guide plate 4 and additive 5, 1 upper end opening outer end of body is equipped with the external screw thread, threaded connection has transfers gland 2 on the external screw thread, transfer to be equipped with on the gland 2 with external screw-thread fit's internal thread, transfer to wear to be equipped with plunger 3 on the gland 2, plunger 3 and the cooperation of 1 opening inner wall of body, the slant is provided with one-way blood taking needle pipeline 30 on the plunger 3, one-way blood taking needle pipeline 30 is used for connecting the blood taking needle, 1 inner wall of body is provided with blood taking needle complex guide plate 4, still be equipped with additive.
Be equipped with guiding gutter 40 on the guide plate 4, guiding gutter 40 upper portion is the rectangle form, and guiding gutter 40 lower part is crescent until pressing close to body 1 inner wall.
The pipe body 1 is internally provided with an additive 5, and the additive 5 is an anticoagulant and an antiseptic stabilizer.
The outer wall of the tube body 1 is printed with a scale line 10, and the arrangement of the scale line 10 is convenient for observing the blood volume.
The utility model discloses human venous blood collection container during operation of disposable, pass blood taking needle pipeline 30 with the blood taking needle, the blood taking needle end of bleeding is located guiding gutter 40 department, the blood sample stays to 1 bottom of body along 1 inner wall of body behind the guiding gutter 40, can avoid blood splash to form the bubble, when 1 internal gas pressure of body is too high or low excessively, manual rotation transfer lid 2, thereby it shifts up or moves down to drive plunger 3, plunger 3 moves up and increases 1 internal gas pressure of body, plunger 3 moves down and reduces 1 internal gas pressure of body, be favorable to going on smoothly of the operation of drawing blood.
The utility model discloses human venous blood collection container of disposable, simple structure, the assembly of being convenient for, the blood sampling process can avoid blood to splash, can adjust intraductal gas pressure, and the operation of drawing blood of being convenient for guarantees the intraductal seal simultaneously.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. A disposable human venous blood collection container which is characterized in that: this human venous blood collection container of disposable includes the body, transfers gland, plunger, guide plate and additive, body upper end opening outer end is equipped with the external screw thread, and threaded connection has the pressure regulating lid on the external screw thread, transfers to be equipped with on the gland with thread fit's internal thread, and the pressure regulating is covered and is worn to be equipped with the plunger, plunger and the cooperation of body opening inner wall, and the slant is provided with one-way blood taking needle pipeline on the plunger, and one-way blood taking needle pipeline is used for connecting the blood taking needle, and the body inner wall is provided with blood taking needle complex.
2. A single use human venous blood collection container according to claim 1, wherein: the plunger includes from the top down shaft diameter degressive installation department and connecting portion, and the annular seal portion that sets up around the connecting portion interval, annular seal portion from the bottom up shaft diameter increases progressively, annular seal portion cross-section is for falling three horn shapes, and the triangle inclined plane of annular seal portion and the contained angle that below side's tubular form become progressively, annular seal portion is the elastic component.
3. A single use human venous blood collection container according to claim 1, wherein: be equipped with the guiding gutter on the guide plate, guiding gutter upper portion is the rectangle form, and the guiding gutter lower part is crescent until pressing close to the body inner wall.
4. A single use human venous blood collection container according to claim 1, wherein: the inside of the pipe body is provided with additives, and the additives are anticoagulant and antiseptic stabilizer.
5. A single use human venous blood collection container according to claim 1, wherein: annular bulges are arranged on the tube body at intervals.
6. A single use human venous blood collection container according to claim 1, wherein: and scale lines are printed on the outer wall of the pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690485.6U CN211213181U (en) | 2019-10-10 | 2019-10-10 | Disposable human venous blood collection container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690485.6U CN211213181U (en) | 2019-10-10 | 2019-10-10 | Disposable human venous blood collection container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211213181U true CN211213181U (en) | 2020-08-11 |
Family
ID=71942063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921690485.6U Expired - Fee Related CN211213181U (en) | 2019-10-10 | 2019-10-10 | Disposable human venous blood collection container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211213181U (en) |
-
2019
- 2019-10-10 CN CN201921690485.6U patent/CN211213181U/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: 20200811 Termination date: 20211010 |