CN210020608U - Disposable blood transfusion device - Google Patents
Disposable blood transfusion device Download PDFInfo
- Publication number
- CN210020608U CN210020608U CN201920008004.2U CN201920008004U CN210020608U CN 210020608 U CN210020608 U CN 210020608U CN 201920008004 U CN201920008004 U CN 201920008004U CN 210020608 U CN210020608 U CN 210020608U
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- Prior art keywords
- tube
- lower extreme
- connector
- shutoff
- liquid outlet
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Abstract
The utility model provides a disposable blood transfusion device, which comprises a puncture tube, wherein the lower end of the puncture tube is connected with a liquid storage tube, the lower end of the puncture tube is connected with the upper end of the liquid storage tube through a connector, the connector is a tube body with a downward opening, the connector is communicated with the liquid storage tube, the center of the upper end of the connector is provided with a through hole, the puncture tube passes through the through hole and extends into the liquid storage tube, the side wall of the connector is provided with a medicine feeding port, and the medicine feeding port is provided with a sealing cover; the lower extreme of liquid reserve pipe is equipped with the liquid outlet, and the liquid outlet lower extreme is connected with the transfer line, the end-to-end connection of transfer line have the transfusion needle, be equipped with flow regulator on the transfer line, the liquid reserve pipe in be equipped with the filter tube, the lower extreme of filter tube is equipped with the shutoff floater, the lower extreme of shutoff floater be connected with the guide bar, the guide bar be located the liquid outlet in, the length of guide bar is greater than the distance of liquid outlet upper end to filter tube lower extreme, the edge of shutoff floater set up the round sealing ring.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to disposable blood transfusion device.
Background
The blood transfusion apparatus is a medical apparatus for transfusing blood to a patient, and if the transfusion apparatus is not closed timely when transfusion is completed, blood backflow and air intake are caused, so that how to close the transfusion apparatus timely is also a problem.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a disposable blood transfusion device that can self-closing.
The technical scheme of the utility model is realized like this:
a disposable blood transfusion device comprises a puncture tube, wherein the lower end of the puncture tube is connected with a liquid storage tube, the lower end of the puncture tube is connected with the upper end of the liquid storage tube through a connector, the connector is a tube body with a downward opening, the connector is communicated with the liquid storage tube, a through hole is formed in the center of the upper end of the connector, the puncture tube penetrates through the through hole and extends into the liquid storage tube, a medicine adding port is formed in the side wall of the connector, and a sealing cover is arranged on the medicine adding port; the lower extreme of liquid reserve pipe be equipped with the liquid outlet, the liquid outlet lower extreme is connected with the transfer line, the end-to-end connection of transfer line have the transfusion needle, the transfer line on be equipped with flow regulator, the liquid reserve pipe in be equipped with the filter tube, the lower extreme of filter tube be equipped with the shutoff floater, the lower extreme of shutoff floater be connected with the guide bar, the guide bar be located the liquid outlet in, the length of guide bar is greater than the distance of liquid outlet upper end to filter tube lower extreme, the edge of shutoff floater set up the round sealing ring.
The utility model discloses still further set up to, the filter tube include circular shape bottom plate, upper fixed ring, two spliced poles and filtration membrane, the both sides at the bottom plate are connected respectively to the lower extreme of two spliced poles, the both sides at upper fixed ring are connected respectively to the upper end of two spliced poles, the inner wall fixed connection of upper fixed ring and liquid storage pipe, filtration membrane encircles bottom plate circumference and sets up, filtration membrane encloses into a tubular filtration space, the filtration space lower extreme is connected with the bottom plate, the filtration space upper end is connected with upper fixed ring, the filtration space inner wall is connected with the spliced pole.
The utility model discloses still further set up to, the sealing ring make by rubber materials, the cross-section of sealing ring be the rectangle.
The utility model discloses still further set up to, the shutoff floater be hollow sphere.
The utility model has the advantages that:
through adopting above-mentioned technical scheme, its when the infusion of disposable blood transfusion device that this application provided, the shutoff floater can get up to the come-up under the buoyancy effect, and the liquid outlet is opened and can be transfused, when accomplishing the infusion, because there is not liquid to provide buoyancy for the shutoff floater, so the shutoff floater can be to whereabouts under self action of gravity, and the liquid outlet is plugged in the shutoff, reaches the purpose of self-closing infusion, has made things convenient for doctor's use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the filter tube of the present invention.
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 efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
a disposable blood transfusion device comprises a puncture tube 1, wherein the lower end of the puncture tube 1 is connected with a liquid storage tube 2, the lower end of the puncture tube 1 is connected with the upper end of the liquid storage tube 2 through a connector 3, the connector 3 is a tube body with a downward opening, the connector 3 is communicated with the liquid storage tube 2, the center of the upper end of the connector 3 is provided with a through hole, the puncture tube 1 penetrates through the through hole and extends into the liquid storage tube 2, a medicine feeding port 4 is arranged on the side wall of the connector 3, and a sealing cover 5 is arranged on the medicine feeding port 4; the lower extreme of liquid storage pipe 2 be equipped with liquid outlet 6, 6 lower extremes of liquid outlet are connected with transfer line 7, the end-to-end connection of transfer line 7 have transfusion needle 8, transfer line 7 on be equipped with flow regulator 9, liquid storage pipe 2 in be equipped with filter tube 10, the lower extreme of filter tube 10 be equipped with shutoff floater 11, the lower extreme of shutoff floater 11 be connected with guide bar 12, guide bar 12 is the very little body of rod of diameter, guide bar 12 be located liquid outlet 6 in, the length of guide bar 12 is greater than the distance of liquid outlet 6 upper ends to filter tube 10 lower extreme, filter tube 10 is spacing at upside to shutoff floater 11, prevents guide bar 12 and deviates from liquid outlet 6, the edge of shutoff floater 11 set up round sealing ring 13, the shutoff floater seals the liquid outlet, the edge of liquid outlet is sealed to the sealing ring.
Wherein, the filter tube 10 include circular shape bottom plate 101, go up solid fixed ring 102, two spliced poles 103 and filtration membrane 104, the both sides at bottom plate 101 are connected respectively to the lower extreme of two spliced poles 103, the both sides at last solid fixed ring 102 are connected respectively to the upper end of two spliced poles 103, the inner wall fixed connection of last solid fixed ring 102 and liquid storage pipe 2, filtration membrane 104 encircles bottom plate 101 circumference and sets up, filtration membrane 104 encloses into a tubular filtration space, the filtration space lower extreme is connected with bottom plate 101, the filtration space upper end is connected with last solid fixed ring 102, the filtration space inner wall is connected with spliced pole 103.
The sealing ring 13 is made of rubber materials, and the cross section of the sealing ring 13 is rectangular.
The plugging floating ball 11 is a hollow ball, and the plugging floating ball 11 can better float due to the arrangement.
The utility model has the advantages that:
through adopting above-mentioned technical scheme, its when the infusion of disposable blood transfusion device that this application provided, shutoff floater 11 can be come up to the buoyancy under the effect, and liquid outlet 6 is opened and can be transfused, when accomplishing the infusion, because do not have liquid to provide buoyancy for shutoff floater 11, so shutoff floater 11 can be downward whereabouts under self action of gravity, and shutoff liquid outlet 6 reaches the purpose of self-closing infusion, has made things convenient for doctor's use.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A disposable blood transfusion device is characterized in that: the puncture tube is characterized by comprising a puncture tube, wherein the lower end of the puncture tube is connected with a liquid storage tube, the lower end of the puncture tube is connected with the upper end of the liquid storage tube through a connector, the connector is a tube body with a downward opening, the connector is communicated with the liquid storage tube, a through hole is formed in the center of the upper end of the connector, the puncture tube penetrates through the through hole and extends into the liquid storage tube, a medicine adding opening is formed in the side wall of the connector, and a sealing cover is arranged on the medicine adding opening; the lower extreme of liquid reserve pipe be equipped with the liquid outlet, the liquid outlet lower extreme is connected with the transfer line, the end-to-end connection of transfer line have the transfusion needle, the transfer line on be equipped with flow regulator, the liquid reserve pipe in be equipped with the filter tube, the lower extreme of filter tube be equipped with the shutoff floater, the lower extreme of shutoff floater be connected with the guide bar, the guide bar be located the liquid outlet in, the length of guide bar is greater than the distance of liquid outlet upper end to filter tube lower extreme, the edge of shutoff floater set up the round sealing ring.
2. A disposable blood transfusion apparatus according to claim 1, wherein: the filter tube include circular shape bottom plate, upper fixed ring, two spliced poles and filtration membrane, the both sides at the bottom plate are connected respectively to the lower extreme of two spliced poles, the both sides at upper fixed ring are connected respectively to the upper end of two spliced poles, the inner wall fixed connection of upper fixed ring and stock solution pipe, filtration membrane encircles bottom plate circumference setting, filtration membrane encloses into a tubular filtration space, the filtration space lower extreme is connected with the bottom plate, the filtration space upper end is connected with upper fixed ring, the filtration space inner wall is connected with the spliced pole.
3. A disposable blood transfusion apparatus according to claim 1, wherein: the sealing ring is made of rubber materials, and the section of the sealing ring is rectangular.
4. A disposable blood transfusion apparatus according to claim 1, wherein: the blocking floating ball is a hollow ball body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008004.2U CN210020608U (en) | 2019-01-03 | 2019-01-03 | Disposable blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008004.2U CN210020608U (en) | 2019-01-03 | 2019-01-03 | Disposable blood transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210020608U true CN210020608U (en) | 2020-02-07 |
Family
ID=69343779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920008004.2U Active CN210020608U (en) | 2019-01-03 | 2019-01-03 | Disposable blood transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210020608U (en) |
-
2019
- 2019-01-03 CN CN201920008004.2U patent/CN210020608U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |