CN211096635U

CN211096635U - Disposable blood transfusion device

Info

Publication number: CN211096635U
Application number: CN201920936875.0U
Authority: CN
Inventors: 朱斌
Original assignee: Zhenru Tianjin Technology Co Ltd
Current assignee: Zhenru Tianjin Technology Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-07-28
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to a medical treatment blood transfusion technical field just discloses a disposable blood transfusion ware, including the needle file, first connecting hole has been seted up to one side of needle file, the first pjncture needle of inner wall fixedly connected with of first connecting hole, the second connecting hole has been seted up to one side of needle file, the inner wall fixedly connected with second pjncture needle of second connecting hole, the outer wall swing joint of first pjncture needle has the puncture needle cap, the outer wall fixedly connected with second sealing washer of first pjncture needle, one side fixedly connected with connector of needle file, one side fixedly connected with blood transfusion hose of connector, the first sealing washer of outer wall fixedly connected with of blood transfusion hose. This disposable blood transfusion ware can reach the purpose of pressurization blood transfusion, has solved the purpose that general blood transfusion ware blood transfusion is inefficiency to improved blood transfusion efficiency, easy operation makes the disease can obtain the succour the very first time, has ensured the personal safety of disease.

Description

Disposable blood transfusion device

Technical Field

The utility model relates to a medical treatment blood transfusion technical field specifically is a disposable blood transfusion ware.

Background

Clinically, many patients need blood transfusion, wherein massive blood loss due to trauma and massive operations such as heart require massive and rapid blood transfusion, so the blood transfusion device is a common but very important medical consumable in clinical medical equipment. At present, the disposable common blood transfusion apparatus is generally adopted in China for venous transfusion, and is widely used clinically due to the advantages of low price, simple operation and capability of avoiding iatrogenic cross infection. However, through years of clinical application, the disposable common blood transfusion apparatus also has some problems in use, such as massive blood loss caused by cardiac operation and trauma, and the like, and rapid blood supplement is often needed. At present, all types of blood transfusions in clinical use generally have no structure of pressure blood transfusion, when rapid blood transfusion is needed, a method of extruding a blood transfusion bag or extracting blood in the blood transfusion bag by using an injector and injecting the blood into a patient is often adopted, the operation is extremely complicated, the efficiency is low, pollution is easily caused, even rescue work is delayed, and the personal safety of the patient is damaged, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a disposable blood transfusion ware, this disposable blood transfusion ware possess advantages such as blood transfusion efficiency height, have solved the purpose that general blood transfusion ware blood transfusion is inefficient.

(II) technical scheme

For realizing the efficient purpose of above-mentioned disposable blood transfusion ware blood transfusion, the utility model provides a following technical scheme: a disposable blood transfusion apparatus comprises a needle seat, wherein one side of the needle seat is provided with a first connecting hole, the inner wall of the first connecting hole is fixedly connected with a first puncture needle, one side of the needle seat is provided with a second connecting hole, the inner wall of the second connecting hole is fixedly connected with a second puncture needle, the outer wall of the first puncture needle is movably connected with a puncture needle cap, the outer wall of the first puncture needle is fixedly connected with a second sealing ring, one side of the needle seat is fixedly connected with a connector, one side of the connector is fixedly connected with a blood transfusion hose, the outer wall of the blood transfusion hose is fixedly connected with a first sealing ring, one end of the blood transfusion hose is fixedly connected with a piston ball, the outer wall of the blood transfusion hose is fixedly connected with a dropping funnel, the inner wall of the dropping funnel is fixedly connected with a supporting spring, the outer wall of the dropping funnel is movably connected, the top fixedly connected with extrusion spring of connecting strip, blood transfusion hose's outer wall fixedly connected with stores the blood pump, store the inner wall fixedly connected with coupling hose of blood pump, coupling hose's one end fixedly connected with blood transfusion syringe needle.

Preferably, the first puncture needle is a stainless steel puncture needle, and the diameter of the first puncture needle is six millimeters.

Preferably, the number of the puncture needle caps is two, and the two puncture needle caps are symmetrically arranged by taking the horizontal central line of the needle stand as a symmetry axis.

Preferably, the connection hose is a rubber connection hose, and the diameter of the connection hose is one point and five centimeters.

Preferably, the first sealing ring is a silica gel sealing ring, and the diameter of the first sealing ring is one point six centimeters.

Preferably, one end of the blood transfusion hose penetrates through one side of the dropping funnel and extends to the other side of the dropping funnel, and the diameter of the blood transfusion hose is one point and five centimeters.

Preferably, the number of the second sealing rings is two, and the two second sealing rings are symmetrically arranged by taking the horizontal central line of the needle seat as a symmetry axis.

(III) advantageous effects

Compared with the prior art, the utility model provides a disposable blood transfusion device possesses following beneficial effect:

1. this disposable blood transfusion ware through connector, first sealing washer, supporting spring, regulating wheel, connecting strip, extrusion spring, the blood storage pump and the piston ball that sets up, can reach the purpose of pressurization blood transfusion, has solved the purpose that general blood transfusion ware blood transfusion is inefficiency to improved blood transfusion efficiency, easy operation makes the disease can obtain the succour at the very first time, has ensured the personal safety of disease.

2. This disposable blood transfusion ware through first connecting hole, second connecting hole and the second sealing washer that sets up, can reach the purpose of first pjncture needle and second pjncture needle fastening connection to improve the security that the blood transfusion ware used, simple structure, the blood transfusion is effectual.

3. This disposable blood transfusion ware through needle file, connector and the first sealing washer that sets up, can reach the purpose of zonulae occludens blood transfusion hose, has improved the blood transfusion efficiency of blood transfusion ware, and the blood transfusion is effectual, has satisfied patient's blood transfusion demand.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a connection diagram of the dropping funnel and the adjusting wheel of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a needle seat; 2. a first connection hole; 3. a second connection hole; 4. a first puncture needle; 5. a second puncture needle; 6. a puncture needle cap; 7. a connector; 8. a blood transfusion hose; 9. a first seal ring; 10. a dropping funnel; 11. a support spring; 12. an adjustment wheel; 13. a connecting strip; 14. a compression spring; 15. a blood storage pump; 16. a piston ball; 17. a connecting hose; 18. a blood transfusion needle head; 19. and a second seal ring.

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, a disposable blood transfusion apparatus comprises a needle base 1, a first connection hole 2 is formed on one side of the needle base 1, a first puncture needle 4 is fixedly connected to the inner wall of the first connection hole 2, the first puncture needle 4 is a stainless steel puncture needle, the diameter of the first puncture needle 4 is six millimeters, the stainless steel is steel resistant to corrosion of weak corrosive media such as air, steam and water, and chemical corrosive media such as acid, alkali and salt, also called stainless acid-resistant steel, in practical application, the steel resistant to corrosion of the weak corrosive media is often called stainless steel, the steel resistant to corrosion of the chemical corrosive media is called acid-resistant steel, a second connection hole 3 is formed on one side of the needle base 1, a second puncture needle 5 is fixedly connected to the inner wall of the second connection hole 3, a puncture needle cap 6 is movably connected to the outer wall of the first puncture needle 4, the number of the puncture needle caps 6 is two, and the two puncture needle caps 6 are symmetrically arranged with the horizontal center line of the needle base 1 as, the blood transfusion device is not easy to be polluted, the outer wall of the first puncture needle 4 is fixedly connected with two second sealing rings 19, the number of the second sealing rings 19 is two, and the two second sealing rings 19 are symmetrically arranged by taking the horizontal center line of the needle seat 1 as a symmetry axis, so that the blood transfusion device is tightly connected, the purpose of tightly connecting the first puncture needle 4 and the second puncture needle 5 can be achieved through the arranged first connecting hole 2, the second connecting hole 3 and the second sealing rings 19, thereby improving the use safety of the blood transfusion device, the structure is simple, the blood transfusion effect is good, one side of the needle seat 1 is fixedly connected with a connector 7, one side of the connector 7 is fixedly connected with a blood transfusion hose 8, the outer wall of the blood transfusion hose 8 is fixedly connected with a first sealing ring 9, the first sealing ring 9 is a silica gel sealing ring, the diameter of the first sealing ring 9 is one point six centimeters, and, belongs to amorphous substance, the main component of silica gel is silicon dioxide, the silica gel is stable in chemical property and is not combusted, the purpose of tightly connecting a blood transfusion hose 8 can be achieved through a needle seat 1, a connector 7 and a first sealing ring 9, the blood transfusion efficiency of the blood transfusion device is improved, the blood transfusion requirement of a patient is met, one end of the blood transfusion hose 8 is fixedly connected with a piston ball 16, the outer wall of the blood transfusion hose 8 is fixedly connected with a dropping funnel 10, one end of the blood transfusion hose 8 penetrates through one side of the dropping funnel 10 and extends to the other side of the dropping funnel 10, the diameter of the blood transfusion hose 8 is one point five centimeters, the blood transfusion efficiency is improved, the inner wall of the dropping funnel 10 is fixedly connected with a supporting spring 11, the outer wall of the dropping funnel 10 is movably connected with an adjusting wheel 12, the outer wall of the adjusting wheel 12 is movably connected with a connecting strip 13, the top of the connecting strip 13 is fixedly connected, the purpose of pressure blood transfusion can be achieved through the connector 7, the first sealing ring 9, the supporting spring 11, the regulating wheel 12, the connecting strip 13, the extrusion spring 14, the blood storage pump 15 and the piston ball 16, the purpose of low blood transfusion efficiency of a common blood transfusion device is solved, thereby improving the blood transfusion efficiency, having simple operation, leading the patient to be rescued in the first time, ensuring the personal safety of the patient, the inner wall of the blood storage pump 15 is fixedly connected with a connecting hose 17, the connecting hose 17 is a rubber connecting hose, and the diameter of the connection hose 17 is one point five cm, the rubber means a high elastic polymer material having reversible deformation, the rubber is elastic at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, belongs to completely amorphous polymer, has low glass transition temperature and large molecular weight, and one end of a connecting hose 17 is fixedly connected with a blood transfusion needle 18.

When the device is used, the blood transfusion needle head 18 is pricked into a blood bag, the first puncture needle 4 and the second puncture needle 5 are pricked into the arm of a patient, the adjusting wheel 12 is rotated, the pressing spring 14 presses the dropping funnel 10, the piston ball 16 pressurizes the blood storage pump 15, the blood transfusion device is pressurized, and the blood transfusion speed is accelerated.

To sum up, this disposable blood transfusion ware can pressurize for the blood transfusion ware when the blood transfusion to can the blood transfusion fast, solved the purpose that general blood transfusion ware blood transfusion is inefficiency, thereby improved blood transfusion efficiency, easy operation makes the disease can obtain the succour the very first time, has ensured the personal safety of disease.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A disposable blood transfusion device comprises a needle seat (1), and is characterized in that: the transfusion needle is characterized in that a first connecting hole (2) is formed in one side of the needle seat (1), a first puncture needle (4) is fixedly connected to the inner wall of the first connecting hole (2), a second connecting hole (3) is formed in one side of the needle seat (1), a second puncture needle (5) is fixedly connected to the inner wall of the second connecting hole (3), a puncture needle cap (6) is movably connected to the outer wall of the first puncture needle (4), a second sealing ring (19) is fixedly connected to the outer wall of the first puncture needle (4), a connector (7) is fixedly connected to one side of the needle seat (1), a transfusion hose (8) is fixedly connected to one side of the connector (7), a first sealing ring (9) is fixedly connected to the outer wall of the transfusion hose (8), a piston ball (16) is fixedly connected to one end of the transfusion hose (8), and a dropping funnel (10) is fixedly connected to, the utility model discloses a blood transfusion system, including drip chamber (10), inner wall fixedly connected with supporting spring (11) of drip chamber (10), the outer wall swing joint of drip chamber (10) has regulating wheel (12), the outer wall swing joint of regulating wheel (12) has connecting strip (13), the top fixedly connected with extrusion spring (14) of connecting strip (13), blood pump (15) are stored to the outer wall fixedly connected with of blood transfusion hose (8), the inner wall fixedly connected with coupling hose (17) of storing blood pump (15), the one end fixedly connected with blood transfusion needle (18) of coupling hose (17).

2. A single-use blood transfusion apparatus as defined in claim 1, wherein: the first puncture needle (4) is a stainless steel puncture needle, and the diameter of the first puncture needle (4) is six millimeters.

3. A single-use blood transfusion apparatus as defined in claim 1, wherein: the number of the puncture needle caps (6) is two, and the two puncture needle caps (6) are symmetrically arranged by taking the horizontal central line of the needle stand (1) as a symmetry axis.

4. A single-use blood transfusion apparatus as defined in claim 1, wherein: the connecting hose (17) is a rubber connecting hose, and the diameter of the connecting hose (17) is one point and five centimeters.

5. A single-use blood transfusion apparatus as defined in claim 1, wherein: first sealing washer (9) are the silica gel sealing washer, and the diameter of first sealing washer (9) is one little six centimetres.

6. A single-use blood transfusion apparatus as defined in claim 1, wherein: one end of the blood transfusion hose (8) penetrates through one side of the dropping funnel (10) and extends to the other side of the dropping funnel (10), and the diameter of the blood transfusion hose (8) is one point and five centimeters.

7. A single-use blood transfusion apparatus as defined in claim 1, wherein: the number of the second sealing rings (19) is two, and the two second sealing rings (19) are symmetrically arranged by taking the horizontal central line of the needle base (1) as a symmetry axis.