CN217119028U - Transfusion blood drawing device - Google Patents
Transfusion blood drawing device Download PDFInfo
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- CN217119028U CN217119028U CN202123072236.0U CN202123072236U CN217119028U CN 217119028 U CN217119028 U CN 217119028U CN 202123072236 U CN202123072236 U CN 202123072236U CN 217119028 U CN217119028 U CN 217119028U
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Abstract
The utility model provides a transfusion and blood drawing device relates to medical instrument technical field, has solved the technical problem who exists among the prior art when doing venous transfusion and blood sampling, reduces the painful of many times venipuncture. The device comprises an infusion part, a blood sampling part, a universal part and a three-way connecting piece, wherein the universal part is connected with a first pipe orifice of the three-way connecting piece, the free end of the universal part can be inserted into a vein of a human body, the infusion part can be detachably connected with a second pipe orifice or/and a third pipe orifice of the three-way connecting piece, and the blood sampling part can be detachably connected with the third pipe orifice or/and the second pipe orifice of the three-way connecting piece.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a blood device is taken out in infusion.
Background
Venous transfusion and blood sampling are common technical operations in clinical care work, but in the clinical use process, part of patients need to take blood for various tests and also need to receive transfusion treatment. Blood sampling and infusion are carried out separately usually, and the nurse needs to do a lot of venipuncture for the patient, so, not only has increased nurse's intensity of labour, has still increased patient's pain, and can lead to the delay of treatment time under some comparatively critical circumstances, is unfavorable for the quick treatment of patient's state of an illness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blood device is taken out in infusion to solve the technical problem that exists among the prior art when doing venous transfusion and blood sampling, reduce the painful of many times venipuncture. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of blood device is taken out in infusion, including infusion portion, blood sampling portion, general portion and three way connection spare, wherein, general portion with three way connection spare's the first mouth of pipe is connected, the free end of general portion can insert in human vein blood vessel, infusion portion can with the connection can be dismantled to three way connection spare's the second mouth of pipe or/and the third mouth of pipe, blood sampling portion can with three way connection spare's the third mouth of pipe or/and the second mouth of pipe can dismantle the connection.
Optionally, the inner walls of the second pipe orifice and the third pipe orifice are both provided with threads, the end parts of the infusion part and the blood sampling part are both provided with connecting cylinders, and the connecting cylinders can extend into the second pipe orifice or the third pipe orifice and are connected with the threads.
Optionally, the three-way connection piece comprises a blocking cap, and the blocking cap can be sleeved on the second pipe orifice or the third pipe orifice and detachably connected.
Optionally, the three-way connection member includes a rift joint, the second pipe orifice and the third pipe orifice are connected to the rift joint, the ends of the infusion part and the blood sampling part are both provided with mounting joints, and the mounting joints are detachably connected to the rift joint.
Optionally, the universal part comprises a delivery tube and a venous needle, one end of the delivery tube is connected with the first nozzle, the other end of the delivery tube is connected with the venous needle, and the venous needle can be inserted into a venous blood vessel of the human body.
Optionally, the universal part further comprises a first controller, the first controller is mounted on the conveying pipeline, and the first controller can control the on-off of the conveying pipeline.
Optionally, the blood sampling portion includes blood sampling pipe, blood transfusion way and blood transfusion needle, the one end that the blood transfusion said says with the blood transfusion needle is connected, the blood transfusion needle can insert in the blood sampling pipe, the other end that the blood transfusion said says can with tee junction spare can dismantle the connection.
Optionally, the blood sampling portion further comprises a second controller, the second controller is mounted on the blood conveying pipeline, and the second controller can control the connection and disconnection of the blood conveying pipeline.
Optionally, infusion portion includes infusion pipeline, infusion needle, drips kettle and flow controller, the one end of infusion pipeline with the infusion needle is connected, the infusion needle can insert in the infusion bag, drip the kettle with flow controller all connects on the infusion pipeline, drip the kettle be located the infusion needle with flow controller between the two, flow controller can control the velocity of flow of liquid in the infusion pipeline.
Optionally, the infusion part further comprises a third controller, the third controller is mounted on the infusion pipeline and can control the on-off of the infusion pipeline.
The utility model provides a transfusion blood drawing device, when this device is used, only need to connect general portion and tee junction spare, and the vein needle of general portion inserts in the human vein blood vessel, and transfusion portion and blood sampling portion all can be connected on tee junction spare simultaneously, when needing the blood sampling, close the transfusion portion, make only blood sampling portion and general portion communicate, and then can take a blood sample; when transfusion is needed, the blood sampling part is closed, so that only the transfusion part is communicated with the universal part, and transfusion can be performed. Therefore, during blood sampling and transfusion, the venous puncture does not need to be carried out for many times, and the technical problem that the pain of the venous puncture for many times is reduced during venous transfusion and blood sampling in the prior art is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic structural view of an infusion blood drawing device provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another structure of the infusion and blood drawing device provided by the embodiment of the present invention;
FIG. 1 shows an infusion part; 11. a fluid delivery conduit; 12. an infusion needle; 13. a drip cup; 14. a flow controller; 15. a third controller;
2. a blood collection part; 21. a connecting cylinder; 22. installing a connector; 23. a blood collection tube; 24. a blood delivery tract; 25. blood transfusion needle; 26. a second controller;
3. a general-purpose section; 31. a delivery conduit; 32. an intravenous needle; 33. a first controller;
4. a tee joint connector; 41. a first nozzle; 42. a second orifice; 43. a third nozzle; 44. can be used as a joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of 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.
In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is also to be understood that the terms "mounted", "connected" and "connected", unless expressly specified or limited otherwise, are intended to be interpreted broadly, as meaning either a fixed connection or a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Example 1:
the utility model provides a transfusion blood drawing device, including transfusion portion 1, blood sampling portion 2, general portion 3 and three way connection spare 4, wherein, general portion 3 is connected with three way connection spare 4's first mouth of pipe 41, the free end of general portion 3 can insert in human vein, transfusion portion 1 can be dismantled with three way connection spare 4's second mouth of pipe 42 or/and third mouth of pipe 43 and be connected, blood sampling portion 2 can be dismantled with three way connection spare 4's third mouth of pipe 43 or/and second mouth of pipe 42 and be connected, three way connection spare 4's second mouth of pipe 42 and third mouth of pipe 43 can all connect a transfusion portion 1, and then the patient can realize infusing two bit simultaneously; or, the second tube opening 42 and the third tube opening 43 of the three-way connecting piece 4 can be connected with one blood sampling part 2, so that two bottles of blood can be sampled simultaneously; or the second pipe orifice 42 is connected with an infusion part 1, and the third pipe orifice 43 is connected with a blood collection part 2, so that blood collection and infusion can be realized. The utility model provides a transfusion blood drawing device, when this device is used, only need to connect general portion 3 and tee junction spare 4, and the vein needle 32 of general portion 3 inserts in the human vein blood vessel, transfusion portion 1 and blood sampling portion 2 can both be connected on tee junction spare 4 at the same time, when needing the blood sampling, close transfusion portion 1, make only blood sampling portion 2 and general portion 3 link together, and then can take a blood sample; when transfusion is needed, the blood sampling part 2 is closed, so that only the transfusion part 1 is communicated with the universal part 3, and transfusion can be further carried out. Therefore, during blood sampling and transfusion, the venous puncture does not need to be carried out for many times, and the technical problem that the pain of the venous puncture for many times is reduced during venous transfusion and blood sampling in the prior art is solved.
Example 2:
the utility model provides a transfusion blood drawing device, including transfusion portion 1, blood sampling portion 2, general portion 3 and three way connection spare 4, wherein, general portion 3 is connected with three way connection spare 4's first mouth of pipe 41, the free end of general portion 3 can insert in human vein, transfusion portion 1 can be dismantled with three way connection spare 4's second mouth of pipe 42 or/and third mouth of pipe 43 and be connected, blood sampling portion 2 can be dismantled with three way connection spare 4's third mouth of pipe 43 or/and second mouth of pipe 42 and be connected, three way connection spare 4's second mouth of pipe 42 and third mouth of pipe 43 can all connect a transfusion portion 1, and then the patient can realize infusing two bit simultaneously; or, the second tube opening 42 and the third tube opening 43 of the three-way connecting piece 4 can be connected with one blood sampling part 2, so that two bottles of blood can be sampled simultaneously; or the second pipe orifice 42 is connected with an infusion part 1, and the third pipe orifice 43 is connected with a blood collection part 2, so that blood collection and infusion can be realized.
As an alternative embodiment, the inner walls of the second nozzle 42 and the third nozzle 43 are provided with screw threads, the end portions of the transfusion portion 1 and the blood sampling portion 2 are provided with connecting cylinders 21, and the connecting cylinders 21 can extend into the second nozzle 42 or the third nozzle 43 and be connected with the screw threads. One connector 21 is fixedly connected with the end of a blood transfusion pipeline 24 on the blood sampling part 2, and the other connector 21 is fixedly connected with the end of a transfusion pipeline 11 on the transfusion part 1.
As an alternative embodiment, the three-way connection 4 comprises a blanking cap which can be fitted over the second nozzle 42 or the third nozzle 43 and detachably connected. When the second nozzle 42 or the third nozzle 43 is not used, a blocking cap can be arranged on the second nozzle 42 or the third nozzle 43 to block the second nozzle 42 or the third nozzle 43 and avoid liquid outflow.
Example 3:
the utility model provides a transfusion blood drawing device, including transfusion portion 1, blood sampling portion 2, general portion 3 and three way connection spare 4, wherein, general portion 3 is connected with three way connection spare 4's first mouth of pipe 41, the free end of general portion 3 can insert in human vein, transfusion portion 1 can be dismantled with three way connection spare 4's second mouth of pipe 42 or/and third mouth of pipe 43 and be connected, blood sampling portion 2 can be dismantled with three way connection spare 4's third mouth of pipe 43 or/and second mouth of pipe 42 and be connected, three way connection spare 4's second mouth of pipe 42 and third mouth of pipe 43 can all connect a transfusion portion 1, and then the patient can realize infusing two bit simultaneously; or, the second tube opening 42 and the third tube opening 43 of the three-way connecting piece 4 can be connected with one blood sampling part 2, so that two bottles of blood can be sampled simultaneously; or the second pipe orifice 42 is connected with an infusion part 1, and the third pipe orifice 43 is connected with a blood collection part 2, so that blood collection and infusion can be realized.
As an alternative embodiment, the three-way connector 4 comprises a Leafur connector 44, the second and third pipe openings 42 and 43 are connected with one Leafur connector 44, the ends of the transfusion portion 1 and the blood sampling portion 2 are respectively provided with a mounting connector 22, the mounting connector 22 is detachably connected with the Leafur connector 44, one mounting connector 22 is connected with the end of the transfusion pipe 24 on the blood sampling portion 2, and the other mounting connector 22 is connected with the end of the transfusion pipe 11 on the transfusion portion 1. Alternatively, the three-way connection 4 comprises a heparin cap fitting, and the second and third nozzles 42 and 43 are connected to a riffle fitting 44.
Example 4:
the utility model provides a transfusion blood drawing device, including transfusion portion 1, blood sampling portion 2, general portion 3 and three way connection spare 4, wherein, general portion 3 is connected with three way connection spare 4's first mouth of pipe 41, the free end of general portion 3 can insert in human vein, transfusion portion 1 can be dismantled with three way connection spare 4's second mouth of pipe 42 or/and third mouth of pipe 43 and be connected, blood sampling portion 2 can be dismantled with three way connection spare 4's third mouth of pipe 43 or/and second mouth of pipe 42 and be connected, three way connection spare 4's second mouth of pipe 42 and third mouth of pipe 43 can all connect a transfusion portion 1, and then the patient can realize infusing two bit simultaneously; or, the second tube opening 42 and the third tube opening 43 of the three-way connecting piece 4 can be connected with one blood sampling part 2, so that two bottles of blood can be sampled simultaneously; or the second pipe orifice 42 is connected with an infusion part 1, and the third pipe orifice 43 is connected with a blood collection part 2, so that blood collection and infusion can be realized.
As an alternative embodiment, the general portion 3 comprises a delivery tube 31 and a vein needle 32, one end of the delivery tube 31 is connected with the first nozzle 41, the other end of the delivery tube 31 is connected with the vein needle 32, the vein needle 32 can be inserted into a vein of a human body, and blood in the vein can flow into the delivery tube 31 along the vein needle 32.
As an alternative embodiment, the universal part 3 further comprises a first controller 33, the first controller 33 is installed on the conveying pipe 31, and the first controller 33 can control the on/off of the conveying pipe 31. When the blood sampling part 2 or the transfusion part 1 is connected to the three-way connector 4, the first controller 33 is required to control the disconnection of the delivery pipeline 31, so as to prevent blood in the vein from flowing out along the general part 3 and the three-way connector 4.
Example 5:
the utility model provides a transfusion blood drawing device, including transfusion portion 1, blood sampling portion 2, general portion 3 and three way connection spare 4, wherein, general portion 3 is connected with three way connection spare 4's first mouth of pipe 41, the free end of general portion 3 can insert in human vein, transfusion portion 1 can be dismantled with three way connection spare 4's second mouth of pipe 42 or/and third mouth of pipe 43 and be connected, blood sampling portion 2 can be dismantled with three way connection spare 4's third mouth of pipe 43 or/and second mouth of pipe 42 and be connected, three way connection spare 4's second mouth of pipe 42 and third mouth of pipe 43 can all connect a transfusion portion 1, and then the patient can realize infusing two bit simultaneously; or, the second tube opening 42 and the third tube opening 43 of the three-way connecting piece 4 can be connected with one blood sampling part 2, so that two bottles of blood can be sampled simultaneously; or the second pipe orifice 42 is connected with an infusion part 1, and the third pipe orifice 43 is connected with a blood collection part 2, so that blood collection and infusion can be realized.
As an alternative embodiment, the blood collection part 2 includes a blood collection tube 23, a blood transfusion tube 24 and a blood transfusion needle 25, one end of the blood transfusion tube 24 is connected with the blood transfusion needle 25, the blood transfusion needle 25 can be inserted into the blood collection tube 23, and the other end of the blood transfusion tube 24 can be detachably connected with the three-way connection 4.
As an optional embodiment, the blood collecting part 2 further comprises a second controller 26, the second controller 26 is installed on the blood conveying pipeline 24, and the second controller 26 can control the on-off of the blood conveying pipeline 24. When the second controller 26 controls the blood transportation pipeline 24 to be opened, the blood in the vein flows into the transportation pipeline 31 along the vein needle 32, then flows through the three-way connector 4, the blood transportation pipeline 24 and the blood transportation needle 25 in sequence, and finally enters the blood collection tube 23.
Example 6:
the utility model provides a transfusion blood drawing device, including transfusion portion 1, blood sampling portion 2, general portion 3 and three way connection spare 4, wherein, general portion 3 is connected with three way connection spare 4's first mouth of pipe 41, the free end of general portion 3 can insert in human vein, transfusion portion 1 can be dismantled with three way connection spare 4's second mouth of pipe 42 or/and third mouth of pipe 43 and be connected, blood sampling portion 2 can be dismantled with three way connection spare 4's third mouth of pipe 43 or/and second mouth of pipe 42 and be connected, three way connection spare 4's second mouth of pipe 42 and third mouth of pipe 43 can all connect a transfusion portion 1, and then the patient can realize infusing two bit simultaneously; or, the second tube opening 42 and the third tube opening 43 of the three-way connecting piece 4 can be connected with one blood sampling part 2, so that two bottles of blood can be sampled simultaneously; or the second pipe orifice 42 is connected with an infusion part 1, and the third pipe orifice 43 is connected with a blood collection part 2, so that blood collection and infusion can be realized.
As an alternative embodiment, the infusion part 1 includes an infusion tube 11, an infusion needle 12, a drip cup 13 and a flow controller 14, one end of the infusion tube 11 is connected with the infusion needle 12, the infusion needle 12 can be inserted into an infusion bag, the drip cup 13 and the flow controller 14 are both connected on the infusion tube 11, the drip cup 13 is located between the infusion needle 12 and the flow controller 14, and the flow controller 14 can control the flow rate of liquid in the infusion tube 11.
As an alternative embodiment, the infusion part 1 further comprises a third controller 15, the third controller 15 is installed on the infusion pipeline 11, and the third controller 15 can control the on-off of the infusion pipeline 11. When the third controller 15 controls the infusion tube 11 to open, the liquid medicine in the infusion bag will enter the venous vessel along the infusion needle 12, the infusion tube 11, the three-way connector 4, the delivery tube 31 and the venous needle 32 in sequence. The infusion pipeline 11 and the blood conveying pipeline 24 cannot be opened at the same time, and when the third controller 15 controls the infusion pipeline 11 to be opened, the second controller 26 needs to control the blood conveying pipeline 24 to be disconnected; otherwise, the same principle is applied.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An infusion blood-drawing device is characterized by comprising an infusion part (1), a blood-drawing part (2), a universal part (3) and a three-way connecting piece (4), wherein,
general portion (3) with first mouth of pipe (41) of three way connection spare (4) are connected, the free end of general portion (3) can insert in human venous blood vessel, infusion portion (1) can with the connection can be dismantled to second mouth of pipe (42) or/and third mouth of pipe (43) of three way connection spare (4), blood sampling portion (2) can with the connection can be dismantled to third mouth of pipe (43) or/and second mouth of pipe (42) of three way connection spare (4).
2. The device for the infusion and blood drawing according to claim 1, wherein the second nozzle (42) and the third nozzle (43) are provided with threads on the inner wall thereof, and the ends of the infusion part (1) and the blood drawing part (2) are provided with connecting cylinders (21), wherein the connecting cylinders (21) can be inserted into the second nozzle (42) or the third nozzle (43) and connected with the threads.
3. The device for the infusion blood draw according to claim 2, characterized in that the three-way connection (4) comprises a blocking cap which can be fitted over the second orifice (42) or the third orifice (43) and is detachably connected.
4. The device according to claim 1, characterized in that said three-way connection (4) comprises a riffle connector (44), one said riffle connector (44) being connected to said second (42) and third (43) nozzles, and in that said infusion part (1) and said blood collection part (2) are provided at their ends with mounting connectors (22), said mounting connectors (22) being detachably connected to said riffle connector (44).
5. An infusion and blood-drawing device according to claim 1, characterized in that said common portion (3) comprises a delivery duct (31) and an intravenous needle (32), one end of said delivery duct (31) being connected to said first orifice (41) and the other end of said delivery duct (31) being connected to said intravenous needle (32), said intravenous needle (32) being insertable into a venous blood vessel of said human body.
6. The device according to claim 5, characterized in that the common part (3) further comprises a first controller (33), the first controller (33) is mounted on the delivery duct (31) and the first controller (33) can control the on-off of the delivery duct (31).
7. The apparatus for taking a blood sample by infusion according to claim 1, wherein the blood taking portion (2) comprises a blood taking tube (23), a blood transfusion tube (24) and a blood transfusion needle (25), one end of the blood transfusion tube (24) is connected with the blood transfusion needle (25), the blood transfusion needle (25) can be inserted into the blood taking tube (23), and the other end of the blood transfusion tube (24) can be detachably connected with the three-way connector (4).
8. The device according to claim 7, characterized in that the blood collection part (2) further comprises a second controller (26), the second controller (26) is mounted on the blood delivery channel (24) and the second controller (26) can control the on-off of the blood delivery channel (24).
9. The apparatus according to claim 1, wherein the infusion part (1) comprises an infusion tube (11), an infusion needle (12), a drip cup (13) and a flow controller (14), one end of the infusion tube (11) is connected with the infusion needle (12), the infusion needle (12) can be inserted into an infusion bag, the drip cup (13) and the flow controller (14) are both connected on the infusion tube (11), the drip cup (13) is located between the infusion needle (12) and the flow controller (14), and the flow controller (14) can control the flow rate of liquid in the infusion tube (11).
10. The device according to claim 9, characterized in that the infusion part (1) further comprises a third controller (15), the third controller (15) is mounted on the infusion tube (11) and the third controller (15) can control the on-off of the infusion tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072236.0U CN217119028U (en) | 2021-12-08 | 2021-12-08 | Transfusion blood drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072236.0U CN217119028U (en) | 2021-12-08 | 2021-12-08 | Transfusion blood drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217119028U true CN217119028U (en) | 2022-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123072236.0U Active CN217119028U (en) | 2021-12-08 | 2021-12-08 | Transfusion blood drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217119028U (en) |
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2021
- 2021-12-08 CN CN202123072236.0U patent/CN217119028U/en active Active
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