CN211325090U - Disposable venous blood sampling equipment - Google Patents
Disposable venous blood sampling equipment Download PDFInfo
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- CN211325090U CN211325090U CN201922272163.6U CN201922272163U CN211325090U CN 211325090 U CN211325090 U CN 211325090U CN 201922272163 U CN201922272163 U CN 201922272163U CN 211325090 U CN211325090 U CN 211325090U
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Abstract
The utility model discloses a disposable blood sampling equipment of vein, including installation cover and fixture block, the blood sampling tube groove has been seted up to the inside of installation cover, and one side that the installation cover is close to the blood sampling tube groove runs through there is the mounting groove, and the vacuum test tube has been placed to the inside of blood sampling tube groove, and wherein, the outside cover of vacuum test tube has the leading truck, and the guide way has been seted up to the both sides that the installation cover is close to the leading truck. This disposable blood sampling equipment for vein, when installing the heparin tube felting needle, remove the installation head, make the installation head drive the heparin tube felting needle and run through the mounting groove and get into the heparin tube groove, installation head gets into the inside of mounting groove simultaneously, the installation head drives the inside that the fixture block got into the draw-in groove, after the fixture block supported the inner wall of draw-in groove, rotate the installation head, make the installation head drive the horizontal inslot that the fixture block got into the draw-in groove, block structure through draw-in groove and fixture block constitution, be convenient for install the heparin tube felting needle, avoid the heparin tube felting needle to break.
Description
Technical Field
The utility model relates to a blood sampling equipment technical field specifically is a disposable blood sampling equipment.
Background
When blood is collected through veins, blood is mostly extracted through a vacuum blood collection tube, and the vacuum blood collection tube is a disposable negative pressure vacuum glass tube capable of realizing quantitative blood collection and needs to be matched with the vein blood collection needle for use.
Although the existing vein blood sampling equipment has a large number of types and quantities, the existing vein blood sampling equipment still has certain problems and brings certain inconvenience to the use of the vein blood sampling equipment.
When the existing vein blood sampling equipment is used, a vein blood sampling needle needs to be connected with a vacuum blood sampling tube, but the existing connection is not firm, the vein blood sampling needle and the vacuum blood sampling tube are easy to fall off, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable venous blood sampling equipment to solve present venous blood sampling equipment that above-mentioned background art provided and when using, need make the venous blood sampling needle be connected with the vacuum test tube, but current connection is not firm, makes venous blood sampling needle and vacuum test tube drop easily, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: a disposable venous blood sampling device comprises an installation sleeve and a clamping block, a blood sampling tube groove is arranged in the installation sleeve, an installation groove penetrates through one side of the installation sleeve close to the blood sampling tube groove, a vacuum blood sampling tube is arranged in the blood sampling tube groove, wherein,
the outer side of the vacuum blood collection tube is sleeved with a guide frame, two sides of the mounting sleeve, which are close to the guide frame, are provided with guide grooves, a guide block is fixed on the guide frame, which is close to the guide grooves, in a moving manner, an installation head is installed in the installation groove, and two sides of the mounting sleeve, which are close to the installation head, are provided with clamping grooves;
the fixture block is fixed in one side that the installation head is close to the draw-in groove, and the one side cover that the vacuum test tube is close to the mounting groove has the sealing plug, and one side intercommunication that the installation head is close to the sealing plug has the heparin tube felting needle, and the heparin tube felting needle runs through the inside of sealing plug, and the one end intercommunication that the installation head kept away from the heparin tube felting needle has the hose, and one side that the installation head.
Preferably, the guide frame is sleeved outside the vacuum blood collection tube through a rubber sleeve.
Preferably, the rubber sleeve is annular, and the outside of rubber sleeve is through gluing and leading truck fixed connection, and the inside diameter of rubber sleeve is identical with the external diameter of vacuum test tube.
Preferably, the guide block has a rectangular cross section, and the width of the guide block is matched with the width of the guide groove.
Preferably, the clamping groove is L-shaped, the inner size of the clamping groove is matched with the outer size of the clamping block, and the clamping groove and the clamping block form a clamping structure.
Preferably, the length of the blood collection tube lancet is greater than the thickness of the sealing plug, and the blood collection tube lancet is communicated with the hose through the mounting head.
Compared with the prior art, the beneficial effects of the utility model are that:
the disposable venous blood sampling equipment has the beneficial effects that 1, when the blood sampling tube felting needle is installed, the installation head is moved, the installation head drives the blood sampling tube felting needle to penetrate through the installation groove and enter the blood sampling tube groove, meanwhile, the installation head enters the inside of the installation groove, the installation head drives the clamping block to enter the inside of the clamping groove, after the clamping block supports against the inner wall of the clamping groove, the installation head is rotated, the installation head drives the clamping block to enter the transverse groove of the clamping groove, the clamping structure is formed by the clamping groove and the clamping block, the blood sampling tube felting needle is convenient to install, and the blood sampling tube.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. installing a sleeve; 2. a blood collection pipe groove; 3. mounting grooves; 4. a vacuum blood collection tube; 5. a guide frame; 501. a rubber sleeve; 6. a guide groove; 7. a guide block; 8. a mounting head; 9. a card slot; 10. a clamping block; 11. a sealing plug; 12. a blood collection tube pricking needle; 13. a hose; 14. vein puncture needle.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a disposable venous blood sampling device comprises an installation sleeve 1, a blood sampling tube groove 2, an installation groove 3, a vacuum blood sampling tube 4, a guide frame 5, a guide groove 6, a guide block 7, an installation head 8, a clamping groove 9, a clamping block 10, a sealing plug 11, a blood sampling tube pricking needle 12, a hose 13 and a venous pricking needle 14.
Blood sampling tube groove 2 has been seted up to the inside of installing sleeve 1, and one side that installing sleeve 1 is close to blood sampling tube groove 2 runs through there is mounting groove 3, and vacuum test tube 4 has been placed to the inside of blood sampling tube groove 2.
The outer side of the vacuum blood collection tube 4 is sleeved with a guide frame 5, the guide frame 5 is sleeved on the outer side of the vacuum blood collection tube 4 through a rubber sleeve 501, the rubber sleeve 501 is annular, the outer side of the rubber sleeve 501 is fixedly connected with the guide frame 5 through gluing, the inner diameter of the rubber sleeve 501 is matched with the outer diameter of the vacuum blood collection tube 4, when the vacuum blood collection tube 4 is inserted, the guide frame 5 is sleeved on the vacuum blood collection tube 4 through the rubber sleeve 501 and is tightly attached to the vacuum blood collection tube 4 through the rubber sleeve 501, so that the guide frame 5 is fixedly connected with the vacuum blood collection tube 4, guide grooves 6 are formed in two sides, close to the guide frame 5, of the installation sleeve 1, guide blocks 7 are fixed on the guide frame 5 in a moving mode, the section of each guide block 7 is rectangular, the width of each guide block 7 is matched with the width of each guide groove 6, after the guide frame 5 is connected with the vacuum blood collection tube 4, the, the vacuum blood collection tube 4 drives the guide frame 5 to enter the interior of the blood collection tube groove 2, the guide frame 5 drives the guide block 7 to enter the interior of the guide groove 6, the movement of the vacuum blood collection tube 4 is guided by the guide frame 5, the displacement of the vacuum blood collection tube 4 is avoided, the blood collection tube puncture needle 12 can be conveniently inserted into the interior of the vacuum blood collection tube 4 through the sealing plug 11, the mounting head 8 is arranged inside the mounting groove 3, the mounting sleeve 1 is provided with the clamping grooves 9 at two sides close to the mounting head 8, the clamping grooves 9 are L-shaped, the inner dimension of the clamping grooves 9 is matched with the outer dimension of the clamping blocks 10, the clamping grooves 9 and the clamping blocks 10 form a clamping structure, when the blood collection tube puncture needle 12 is mounted, the mounting head 8 is moved to drive the blood collection tube puncture needle 12 to penetrate the mounting groove 3 to enter the blood collection tube groove 2, the mounting head 8 enters the interior of, after the fixture block 10 abuts against the inner wall of the clamping groove 9, the mounting head 8 is rotated, so that the mounting head 8 drives the fixture block 10 to enter the transverse groove of the clamping groove 9, and the blood sampling tube pricking pin 12 is conveniently mounted through the clamping structure formed by the clamping groove 9 and the fixture block 10.
The fixture block 10 is fixed on one side of the mounting head 8 close to the clamping groove 9, one side of the vacuum blood collection tube 4 close to the mounting groove 3 is sleeved with a sealing plug 11, one side of the mounting head 8 close to the sealing plug 11 is communicated with a blood collection tube puncture needle 12, the length of the blood collection tube puncture needle 12 is larger than the thickness of the sealing plug 11, the blood collection tube puncture needle 12 is communicated with a hose 13 through the mounting head 8, after the blood collection tube puncture needle 12 is mounted, the vacuum blood collection tube 4 enters the inside of the blood collection tube groove 2, the blood collection tube puncture needle 12 can penetrate through the sealing plug 11 and be inserted into the vacuum blood collection tube 4, the blood collection tube puncture needle 12 penetrates through the inside of the sealing plug 11, one end of the mounting head 8 far away from the.
The working principle is as follows: when the disposable venous blood sampling device is used, firstly, the mounting head 8 is moved, the mounting head 8 drives the blood sampling tube felting needle 12 to penetrate through the mounting groove 3 and enter the blood sampling tube groove 2, meanwhile, the mounting head 8 enters the inside of the mounting groove 3, the mounting head 8 drives the clamping block 10 to enter the inside of the clamping groove 9, after the clamping block 10 is propped against the inner wall of the clamping groove 9, the mounting head 8 is rotated, the mounting head 8 drives the clamping block 10 to enter the transverse groove of the clamping groove 9, the blood sampling tube felting needle 12 is mounted through the clamping structure formed by the clamping groove 9 and the clamping block 10, then the guide frame 5 is sleeved on the vacuum blood sampling tube 4 through the rubber sleeve 501, the guide frame 5 is tightly attached to the vacuum blood sampling tube 4 through the rubber sleeve 501, the guide frame 5 is fixedly connected with the vacuum blood sampling tube 4, then the vein 14 is inserted into the vein of a blood sampler, meanwhile, the guide frame 5 drives the guide block 7 to enter the guide groove 6, the guide frame 5 guides the movement of the vacuum blood collection tube 4, the displacement of the vacuum blood collection tube 4 is prevented from generating deviation, the blood collection tube puncture needle 12 directly penetrates through the sealing plug 11 to be inserted into the vacuum blood collection tube 4, the blood in the vein is pumped out through the negative pressure in the vacuum blood collection tube 4, after the collection is completed, the vein puncture needle 14 is moved out, then the vacuum blood collection tube 4 is moved out of the blood collection tube groove 2, and the blood collection tube puncture needle 12 is moved out of the vacuum blood collection tube 4.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A disposable venous blood sampling device, includes installation cover (1) and fixture block (10), its characterized in that: a blood sampling tube groove (2) is arranged in the mounting sleeve (1), a mounting groove (3) penetrates through one side of the mounting sleeve (1) close to the blood sampling tube groove (2), a vacuum blood sampling tube (4) is arranged in the blood sampling tube groove (2), wherein,
the guide frame (5) is sleeved on the outer side of the vacuum blood collection tube (4), guide grooves (6) are formed in two sides, close to the guide frame (5), of the installation sleeve (1), guide blocks (7) are fixed to the guide frame (5) in a moving mode close to the guide grooves (6), installation heads (8) are installed inside the installation grooves (3), and clamping grooves (9) are formed in two sides, close to the installation heads (8), of the installation sleeve (1);
the utility model discloses a blood collection tube, including mounting head (8), clamping groove (9), vacuum test tube (4), mounting head (8) and mounting head (8), clamping groove (9) are fixed in one side that mounting head (8) are close to, one side cover that vacuum test tube (4) are close to mounting groove (3) has sealing plug (11), one side intercommunication that mounting head (8) are close to sealing plug (11) has blood collection tube felting needle (12), blood collection tube felting needle (12) run through the inside of sealing plug (11), the one end intercommunication that mounting head (8) were kept away from blood collection tube felting needle (12) has.
2. A single use intravenous blood collection set as claimed in claim 1, wherein: leading truck (5) include rubber sleeve (501), leading truck (5) are in the outside of vacuum test tube (4) through rubber sleeve (501) cover.
3. A single use intravenous blood collection set as claimed in claim 2, wherein: rubber sleeve (501) are the annular, and the outside of rubber sleeve (501) is through veneer and leading truck (5) fixed connection, the inboard diameter of rubber sleeve (501) is identical with the external diameter of vacuum test tube (4).
4. A single use intravenous blood collection set as claimed in claim 1, wherein: the section of the guide block (7) is rectangular, and the width of the guide block (7) is matched with that of the guide groove (6).
5. A single use intravenous blood collection set as claimed in claim 1, wherein: the clamping groove (9) is L-shaped, the inner size of the clamping groove (9) is matched with the outer size of the clamping block (10), and the clamping groove (9) and the clamping block (10) form a clamping structure.
6. A single use intravenous blood collection set as claimed in claim 1, wherein: the length of the blood sampling tube pricker (12) is larger than the thickness of the sealing plug (11), and the blood sampling tube pricker (12) is communicated with the hose (13) through the mounting head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272163.6U CN211325090U (en) | 2019-12-16 | 2019-12-16 | Disposable venous blood sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272163.6U CN211325090U (en) | 2019-12-16 | 2019-12-16 | Disposable venous blood sampling equipment |
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| CN211325090U true CN211325090U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922272163.6U Active CN211325090U (en) | 2019-12-16 | 2019-12-16 | Disposable venous blood sampling equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535478A (en) * | 2020-12-29 | 2021-03-23 | 江西金域医学检验所有限公司 | Multifunctional vacuum blood collection tube |
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2019
- 2019-12-16 CN CN201922272163.6U patent/CN211325090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535478A (en) * | 2020-12-29 | 2021-03-23 | 江西金域医学检验所有限公司 | Multifunctional vacuum blood collection tube |
| CN112535478B (en) * | 2020-12-29 | 2022-11-25 | 江西金域医学检验实验室有限公司 | Multifunctional vacuum blood collection tube |
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