CN214859893U - Disposable blood transfusion device - Google Patents
Disposable blood transfusion device Download PDFInfo
- Publication number
- CN214859893U CN214859893U CN202022542489.9U CN202022542489U CN214859893U CN 214859893 U CN214859893 U CN 214859893U CN 202022542489 U CN202022542489 U CN 202022542489U CN 214859893 U CN214859893 U CN 214859893U
- Authority
- CN
- China
- Prior art keywords
- needle
- infusion pipeline
- blood transfusion
- plug
- disposable blood
- 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 description 24
- 210000004369 blood Anatomy 0.000 title claims description 23
- 238000001802 infusion Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a disposable transfusion device, which comprises a transfusion pipeline, a bottle inserting needle, a Murphy dropper, a flow regulator and a puncture needle which are sequentially arranged on the transfusion pipeline from top to bottom, wherein the bottle inserting needle and the puncture needle are respectively detachably connected with the transfusion pipeline, the bottle inserting needle is in threaded connection with the transfusion pipeline, the outer wall of the top end of the transfusion pipeline is provided with an external thread, the hole wall of the bottom end of the bottle inserting needle is internally provided with an internal thread matched with the external thread, a plug connector is arranged on the transfusion pipeline between the flow regulator and the puncture needle and comprises a plug and a socket, the plug and the socket are respectively connected with a section of transfusion pipeline with the flow regulator or the puncture needle, the plug and the socket are fixedly inserted, the bottle inserting needle and the puncture needle are respectively detachably connected with the transfusion pipeline, so that the proper bottle inserting needle and the puncture needle can be conveniently selected according to needs, the convenience of use is greatly improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of medical equipment, in particular to the technical field of a disposable blood transfusion device.
[ background of the invention ]
A blood transfusion apparatus is an infusion apparatus for establishing a passage between blood and a vein, and generally comprises a bottle inserting needle, a Murphy's dropper, an infusion pipeline, a flow regulator and a puncture needle. The bottle inserting needle and the injection needle of the existing blood transfusion device are directly connected with the pipeline, and can not be freely disassembled and replaced as required, so that inconvenience is brought to use, and urgent solution is needed.
[ Utility model ] content
The utility model aims at solving the problems in the prior art and providing a disposable blood transfusion device which can select a proper bottle inserting needle and a puncture needle as required and greatly improve the convenience of use.
In order to achieve the above object, the utility model provides a disposable transfusion device, include the infusion pipeline and from last to down set gradually bottle inserting needle, Murphy's dropper, flow regulator and the pjncture needle on the infusion pipeline, bottle inserting needle and pjncture needle can be dismantled with the infusion pipeline respectively and be connected.
Preferably, the bottle inserting needle is in threaded connection with the infusion pipeline.
Preferably, the outer wall of the top end of the infusion pipeline is provided with an external thread, and the hole wall of the bottom end of the bottle inserting needle is internally provided with an internal thread matched with the external thread.
Preferably, a supporting pipe is fixed on the outer side of the pipe wall of the infusion pipeline close to the external thread.
Preferably, the outer wall of the supporting tube is provided with anti-skid grains.
Preferably, a plug connector is arranged on the infusion pipeline between the flow regulator and the puncture needle, the plug connector comprises a plug and a socket, the plug and the socket are respectively connected with a section of infusion pipeline with the flow regulator or the puncture needle, and the plug and the socket are fixedly connected in an inserted manner.
Preferably, the outer edges of the plug and the socket are respectively provided with a head body flange and a seat body flange, and the adjacent surfaces of the head body flange and the seat body flange are provided with rubber rings.
Preferably, the outer edges of the adjacent surfaces of the head body flange and the seat body flange are respectively provided with a head body annular chamfer surface and a seat body annular chamfer surface.
Preferably, a blood filter screen is arranged in the Murphy's dropper.
The utility model has the advantages that: the bottle inserting needle and the puncture needle are detachably connected with the infusion pipeline respectively, so that the bottle inserting needle and the puncture needle can be conveniently selected according to needs, and the convenience of use is greatly improved; the supporting pipe is arranged on the outer side of the pipe wall of the infusion pipeline close to the external thread, so that the strength of the upper end of the infusion pipeline is effectively improved, a certain supporting force is provided for the upper end of the infusion pipeline, and the phenomena of bending and deflection in the thread matching process due to soft texture are prevented; the rubber ring is arranged between the head body flange and the seat body flange, so that the sealing property is effectively improved; the outer edges of the adjacent surfaces of the head body flange and the seat body flange are respectively provided with the head body annular inclined cutting surface and the seat body annular inclined cutting surface, so that a force application point position is provided for the subsequent separation of the plug and the socket.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a disposable blood transfusion apparatus of the present invention;
FIG. 2 is a schematic structural view of the disposable blood transfusion apparatus of the present invention when the bottle inserting needle is detached from the transfusion tube;
fig. 3 is a schematic structural view of the disposable blood transfusion apparatus of the present invention when the plug and the socket of the connector are disassembled.
In the figure: 1-transfusion pipeline, 11-external thread, 12-supporting tube, 2-bottle inserting needle, 3-Murphy's dropper, 31-blood filter screen, 4-flow regulator, 5-puncture needle, 6-plug connector, 61-plug, 611-head flange, 6111-head annular oblique cut surface, 62-socket, 621-seat flange, 6211-seat annular oblique cut surface.
[ detailed description ] embodiments
Referring to fig. 1, fig. 2 and fig. 3, the utility model relates to a disposable blood transfusion device, including infusion pipeline 1 and from last to setting gradually bottle inserting needle 2, Murphy's dropper 3, flow regulator 4 and pjncture needle 5 on infusion pipeline 1 down, bottle inserting needle 2 and pjncture needle 5 can dismantle with infusion pipeline 1 respectively and be connected.
The bottle inserting needle 2 is in threaded connection with the infusion pipeline 1.
The outer wall of the top end of the infusion pipeline 1 is provided with an external thread 11, and the hole wall of the bottom end of the bottle inserting needle 2 is internally provided with an internal thread matched with the external thread 11.
A supporting pipe 12 is fixed on the outer side of the pipe wall of the infusion pipeline 1 close to the external thread 11.
The outer wall of the supporting tube 12 is provided with anti-skid lines.
Be located be equipped with plug connector 6 on the infusion pipeline 1 between flow regulator 4 and pjncture needle 5, plug connector 6 includes plug 61 and socket 62, plug 61 and socket 62 are connected with one section infusion pipeline 1 that has flow regulator 4 or have pjncture needle 5 respectively, plug 61 and socket 62 are pegged graft mutually fixedly.
The outer edges of the plug 61 and the socket 62 are respectively provided with a head body flange 611 and a base body flange 621, and the adjacent surfaces of the head body flange 611 and the base body flange 621 are provided with rubber rings.
The outer edges of the adjacent surfaces of the head body flange 611 and the seat body flange 621 are respectively provided with a head body annular chamfered surface 6111 and a seat body annular chamfered surface 6211.
The Murphy's dropper 3 is provided with a blood filter 31 inside.
The utility model discloses the working process:
firstly, a proper bottle inserting needle 2 is selected according to the requirement, then the supporting tube 12 is held, and the infusion pipeline 1 is rotated, so that the infusion pipeline 1 is in threaded connection with the bottle inserting needle. Then, an appropriate puncture needle 5 is selected as required, and the plug 61 is inserted into the socket 62, thereby connecting the puncture needle 5 to other parts of the blood transfusion apparatus.
The bottle inserting needle and the puncture needle are detachably connected with the infusion pipeline respectively, so that the bottle inserting needle and the puncture needle can be conveniently selected according to needs, and the convenience of use is greatly improved; the supporting pipe is arranged on the outer side of the pipe wall of the infusion pipeline close to the external thread, so that the strength of the upper end of the infusion pipeline is effectively improved, a certain supporting force is provided for the upper end of the infusion pipeline, and the phenomena of bending and deflection in the thread matching process due to soft texture are prevented; the rubber ring is arranged between the head body flange and the seat body flange, so that the sealing property is effectively improved; the outer edges of the adjacent surfaces of the head body flange and the seat body flange are respectively provided with the head body annular inclined cutting surface and the seat body annular inclined cutting surface, so that a force application point position is provided for the subsequent separation of the plug and the socket.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. A disposable blood transfusion apparatus is characterized in that: include infusion pipeline (1) and from last to setting gradually bottle inserting needle (2), the formula of mo fei burette (3), flow regulator (4) and pjncture needle (5) on infusion pipeline (1) down, bottle inserting needle (2) and pjncture needle (5) can be dismantled with infusion pipeline (1) respectively and be connected, are located be equipped with on infusion pipeline (1) between flow regulator (4) and pjncture needle (5) plug connector (6), plug connector (6) are including plug (61) and socket (62), plug (61) and socket (62) are connected with one section infusion pipeline (1) that have flow regulator (4) or have pjncture needle (5) respectively, plug (61) and socket (62) are pegged graft fixedly mutually.
2. A disposable blood transfusion apparatus as defined in claim 1, wherein: the bottle inserting needle (2) is in threaded connection with the infusion pipeline (1).
3. A disposable blood transfusion apparatus as defined in claim 2, wherein: the infusion set is characterized in that an external thread (11) is arranged on the outer wall of the top end of the infusion pipeline (1), and an internal thread matched with the external thread (11) is arranged in the hole wall of the bottom end of the bottle inserting needle (2).
4. A disposable blood transfusion apparatus as defined in claim 3, wherein: and a supporting pipe (12) is fixed on the outer side of the pipe wall of the infusion pipeline (1) close to the external thread (11).
5. A disposable blood transfusion apparatus as defined in claim 4, wherein: the outer wall of the supporting tube (12) is provided with anti-skid lines.
6. A disposable blood transfusion apparatus as defined in claim 1, wherein: the outer edges of the plug (61) and the socket (62) are respectively provided with a head body flange (611) and a base body flange (621), and the adjacent surfaces of the head body flange (611) and the base body flange (621) are provided with rubber rings.
7. A disposable blood transfusion apparatus as defined in claim 6, wherein: the outer edges of the adjacent surfaces of the head body flange (611) and the seat body flange (621) are respectively provided with a head body annular chamfer cut surface (6111) and a seat body annular chamfer cut surface (6211).
8. A disposable blood transfusion apparatus as defined in claim 6, wherein: a blood filter (31) is arranged in the Murphy's dropper (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022542489.9U CN214859893U (en) | 2020-11-06 | 2020-11-06 | Disposable blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022542489.9U CN214859893U (en) | 2020-11-06 | 2020-11-06 | Disposable blood transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214859893U true CN214859893U (en) | 2021-11-26 |
Family
ID=78950699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022542489.9U Expired - Fee Related CN214859893U (en) | 2020-11-06 | 2020-11-06 | Disposable blood transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214859893U (en) |
-
2020
- 2020-11-06 CN CN202022542489.9U patent/CN214859893U/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: 20211126 |