CN212756707U - Novel blood transfusion device - Google Patents
Novel blood transfusion device Download PDFInfo
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- CN212756707U CN212756707U CN202020373987.2U CN202020373987U CN212756707U CN 212756707 U CN212756707 U CN 212756707U CN 202020373987 U CN202020373987 U CN 202020373987U CN 212756707 U CN212756707 U CN 212756707U
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- blood transfusion
- connecting pipe
- hose
- syringe
- blood
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Abstract
The utility model relates to the technical field of medical equipment, specifically disclose a novel blood transfusion device, including the blood transfusion hose, the blood transfusion bag, syringe and syringe pump, filter and flow regulator have set gradually along the direction of delivery of blood on the blood transfusion hose, and the wherein one end of blood transfusion hose is provided with the syringe needle, other end intercommunication has first connecting pipe and second connecting pipe, the one end of first connecting pipe dorsad blood transfusion hose is provided with the pjncture needle that can insert the blood transfusion bag and be used for with the inside cavity intercommunication of blood transfusion bag, the one end detachable and the syringe of second connecting pipe dorsad blood transfusion hose are connected, syringe detachable installs on the syringe pump. The utility model discloses a novel blood transfusion device can possess the function of blood transfusion bag blood transfusion and blood transfusion pump blood transfusion simultaneously, convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical appliances, especially, relate to a novel blood transfusion device.
Background
Blood transfusion is a very common treatment means in the hospital treatment process, and is required to be carried out in the treatment of acute blood loss such as trauma, childbirth and surgical operation, the treatment of hemolytic disease of newborn, the support treatment of various serious diseases, the rescue of war injury, large-area burn and radiation injury, and the like. At present, two general blood transfusion modes adopted in hospitals are as follows: one is to transfuse blood through a blood transfusion bag, and the other is to transfuse blood through a blood transfusion pump; in some cases, the transfusion can be performed by using a common transfusion bag, and in the case of transfusion with high requirements on transfusion pressure and transfusion rate, the transfusion can be performed by using a transfusion pump. However, the existing blood transfusion apparatus can not be simultaneously suitable for common blood transfusion bag blood transfusion and blood transfusion by a blood transfusion apparatus pump, and is very inconvenient to use.
Disclosure of Invention
The utility model aims at solving the above-mentioned technical problem, provide a novel blood transfusion device, can possess the function of blood transfusion bag blood transfusion and blood transfusion pump blood transfusion simultaneously, convenient to use.
The utility model discloses a realize through following technical scheme: the utility model provides a novel blood transfusion device, including the blood transfusion hose, the blood transfusion bag, syringe and syringe pump, filter and flow regulator have set gradually along the direction of delivery of blood on the blood transfusion hose, and one of them one end of blood transfusion hose is provided with the syringe needle, the other end intercommunication has first connecting pipe and second connecting pipe, the one end of first connecting pipe dorsad blood transfusion hose is provided with the pjncture needle that can insert the blood transfusion bag and be used for with the inside cavity intercommunication of blood transfusion bag, the one end detachable and the syringe of second connecting pipe dorsad blood transfusion hose are connected, syringe detachable installs on the syringe pump.
Preferably, one end of the blood transfusion hose, which is opposite to the needle head, is provided with a three-way joint, and three ports of the three-way joint are respectively connected with the blood transfusion hose, the first connecting pipe and the second connecting pipe.
Preferably, one end of the first connecting pipe and one end of the second connecting pipe are detachably connected with two interfaces of the three-way joint respectively, and the other end of the first connecting pipe and the other end of the second connecting pipe are detachably connected with the blood transfusion bag and the injector respectively.
Preferably, the three-way joint, the blood transfusion hose, the first connecting pipe and the second connecting pipe are made of silica gel.
Preferably, the first connecting pipe is provided with a clamping groove for clamping and fixing the second connecting pipe.
Preferably, the flow regulator is a drip flow regulator.
Preferably, the first connecting pipe and the second connecting pipe are both provided with a switch valve for controlling the on-off of the pipelines.
Preferably, the puncture needle is provided with a flange for limiting the insertion depth.
The beneficial effects are that: compared with the prior art, the utility model discloses a novel blood transfusion device can carry out the blood transfusion through the blood transfusion bag with first connecting pipe and blood transfusion bag intercommunication through being provided with first connecting pipe and second connecting pipe, also can be connected with the syringe through the second connecting pipe, carries out the blood transfusion through the syringe pump to can realize the blood transfusion of two kinds of different modes, convenient to use.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a blood transfusion device of the present invention;
fig. 2 is a schematic view illustrating a connection structure of the first connection pipe and the second connection pipe in fig. 1.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. Terms used herein
The terms "vertical," "horizontal," "left," "right," and the like are used for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, a novel blood transfusion device comprises a transfusion hose 1, a transfusion bag 2, a syringe 3 and an injection pump 4, wherein a filter 5 and a flow regulator 6 are sequentially arranged on the transfusion hose 1 along the conveying direction of blood, the filter 5 can be used for filtering the conveyed blood, one end of the transfusion hose 1 is provided with a needle 7, the other end is communicated with a first connecting pipe 8 and a second connecting pipe 9, one end of the first connecting pipe 8, which is opposite to the transfusion hose 1, is provided with a puncture needle 10 which can be inserted into the transfusion bag 2 and is communicated with an inner cavity of the transfusion bag 2, one end of the second connecting pipe 9, which is opposite to the transfusion hose 1, is detachably connected with the syringe 3, and the syringe 3 is detachably mounted on the injection pump 4, wherein the syringe 3 adopted in the application can be a common 60 ml-sized syringe used in hospitals, and the injection pump 4 and the mounting structures of the syringe 3 and the injection pump 4 are conventional structures, and therefore not described in excessive detail.
When a transfusion therapy with low transfusion requirement is performed, the puncture needle 10 on the first connecting pipe 8 can be inserted into the transfusion bag 2, so that the first connecting pipe 8 is communicated with the inner cavity of the transfusion bag 2, and the blood in the transfusion bag 2 flows into the transfusion hose 1 through the first connecting pipe 8, thereby realizing the transfusion of the transfusion bag 2, when the transfusion speed and the transfusion pressure are required to be strictly controlled, the second connecting pipe 9 can be connected with the injector 3, the injector 3 is installed on the injection pump 4, the injector 3 is driven by the injection pump 4 to perform transfusion, so that the transfusion speed and the transfusion pressure can be accurately controlled according to the transfusion requirement. Therefore, the blood transfusion device of the utility model can adapt to the blood transfusion treatment under different conditions, and is more convenient to use.
The end of the transfusion hose 1 facing away from the needle 7 may be provided with a three-way joint 11, and three ports of the three-way joint 11 are respectively connected with the transfusion hose 1, the first connecting pipe 8 and the second connecting pipe 9. In one embodiment, three ports of the three-way joint 11 are respectively plugged with the blood transfusion hose 1, the first connecting pipe 8 and the second connecting pipe 9 to realize the communication of the pipelines, so that the disassembly and the assembly are convenient.
Specifically, one end of the first connecting tube 8 and one end of the second connecting tube 9 are detachably connected with two interfaces of the three-way joint 11, the other end of the first connecting tube 8 and the other end of the second connecting tube 9 are detachably connected with the blood transfusion bag 2 and the injector 3, respectively, so that the first connecting tube 8 and the second connecting tube 9 can be conveniently detached and assembled, preferably, the blood transfusion hose 1 can also be detachably connected with the rest one interface of the three-way joint 11, specifically, the inner diameter of one end of the first connecting tube 8 and one end of the second connecting tube 9 are matched with the outer diameters of the two interfaces of the three-way joint 11, so that the detachable connection with the three-way joint 11 can be realized in an inserting mode, the other end of the second connecting tube 9 can be detachably connected with the injector 3 in an inserting mode, more preferably, the injection head of the injector 3 can be inserted into the blood transfusion bag 2, so as to, the infusion is performed by the injection pump 4, and more specifically, the first connecting pipe 8, the second connecting pipe 9, the infusion hose 1 and the three-way joint 11 can all adopt medical-grade silica gel materials, so that the safety of the infusion is ensured.
As shown in fig. 2, in a preferred embodiment, a clamping groove 12 for clamping and fixing the second connection pipe 9 may be disposed on the first connection pipe 8, the clamping groove 12 may be integrally formed with the first connection pipe 8 and has two elastic arms, and the second connection pipe 9 may be clamped and fixed in the clamping groove 12 by the elastic arms, so that the first connection pipe 8 or the second connection pipe 9 may be closely attached to each other and accommodated together when not in use, thereby preventing the first connection pipe 8 and the second connection pipe 9 from being entangled with each other and reducing unintentional touching of a worker, and in order to make the first connection pipe 8 and the second connection pipe 9 be attached to each other more tightly, the first connection pipe 8 may be disposed with a plurality of clamping grooves 12 along a length direction thereof.
Flow regulator 6 that adopts in this application is ordinary bit flow regulator 6 on the market, and it specifically includes fixing the casing on blood transfusion hose 1, has the spout of an slope on the casing, and gliding the installing of spout has the gyro wheel, slides along the spout through drive roll wheel, and adjustable gyro wheel is to blood transfusion hose 1's pressure to adjust the blood transfusion hose 1's of crimping department aperture that switches on, and then realize the regulation of blood transfusion flow.
When the first connecting pipe 8 is communicated with the blood transfusion bag 2, the second connecting pipe 9 needs to be in a closed state, and when the second connecting pipe 9 is connected with the injector 3, the first connecting pipe 8 needs to be in a closed state, therefore, the first connecting pipe 8 and the second connecting pipe 9 are both provided with the switch valve 13 for controlling the on-off of the pipelines thereof, the on-off of the first connecting pipe 8 and the second connecting pipe 9 can be respectively regulated and controlled through the switch valve 13, the switch valve 13 can adopt a common dropping flow regulator 6 on the market or can also adopt an elastic clamp, when the first connecting pipe 8 and the second connecting pipe 9 are hoses made of silica gel, the elastic clamp is clamped on the first connecting pipe 8 or the second connecting pipe 9, so that the clamping position of the first connecting pipe 8 or the second connecting pipe 9 is blocked, the closing of the pipelines of the first connecting pipe 8 and the second connecting pipe 9 is realized, and the passage of the blood transfusion hose 1 is conveniently controlled, the blood hose 1 may also be provided with a switch valve 13.
In order to prevent the puncture needle 10 from penetrating too deeply into the blood transfusion bag 2, the puncture needle 10 may be provided with a flange 14 for limiting the insertion depth thereof, and the insertion depth of the puncture needle 10 may be limited by the abutment of the flange 14 with the puncture opening in the blood transfusion bag 2.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a novel blood transfusion device, a serial communication port, including blood transfusion hose (1), blood transfusion bag (2), syringe (3) and syringe pump (4), blood transfusion hose (1) is gone up and is followed the direction of delivery of blood and set gradually filter (5) and flow regulator (6), and one of them one end of blood transfusion hose (1) is provided with syringe needle (7), the other end intercommunication has first connecting pipe (8) and second connecting pipe (9), the one end of first connecting pipe (8) dorsad blood transfusion hose (1) is provided with puncture needle (10) that can insert blood transfusion bag (2) and be used for with the inside cavity intercommunication of blood transfusion bag (2), the one end detachable and the syringe (3) of second connecting pipe (9) dorsad blood transfusion hose (1) are connected, syringe (3) detachable are installed on syringe pump (4).
2. A new type of transfusion device according to claim 1, characterized in that the end of the transfusion hose (1) facing away from the needle (7) is provided with a three-way joint (11), the three ports of the three-way joint (11) being connected to the transfusion hose (1), the first connection tube (8) and the second connection tube (9), respectively.
3. A new type of blood transfusion device, according to claim 2, characterized in that one of said first connecting tube (8) and second connecting tube (9) is detachably connected with two of said three-way joint (11), and the other end of said first connecting tube (8) and second connecting tube (9) is detachably connected with blood transfusion bag (2) and syringe (3).
4. A new type of transfusion device according to claim 3, characterized by the fact that said three-way connection (11), transfusion hose (1), first connection tube (8) and second connection tube (9) are made of silicone.
5. A new type of blood transfusion device, according to claim 1, characterized in that the first connection tube (8) is provided with a snap groove (12) for snap fixing the second connection tube (9).
6. A new blood transfusion device according to claim 1, characterized in that said flow regulator (6) is a drip flow regulator (6).
7. A new type of blood transfusion device according to claim 1, characterized in that the first connecting pipe (8) and the second connecting pipe (9) are provided with on-off valves (13) for controlling the on-off of the pipes.
8. A new blood transfusion device, according to claim 1, characterized in that said puncture needle (10) is provided with a flange (14) limiting its insertion depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020373987.2U CN212756707U (en) | 2020-03-23 | 2020-03-23 | Novel blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020373987.2U CN212756707U (en) | 2020-03-23 | 2020-03-23 | Novel blood transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212756707U true CN212756707U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020373987.2U Active CN212756707U (en) | 2020-03-23 | 2020-03-23 | Novel blood transfusion device |
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| CN (1) | CN212756707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023043746A1 (en) * | 2021-09-14 | 2023-03-23 | Carefusion 303, Inc. | System and method for syringe pump blood transfusion |
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2020
- 2020-03-23 CN CN202020373987.2U patent/CN212756707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023043746A1 (en) * | 2021-09-14 | 2023-03-23 | Carefusion 303, Inc. | System and method for syringe pump blood transfusion |
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