CN221014058U - Flushing type adjustable leukocyte-removing blood transfusion device - Google Patents
Flushing type adjustable leukocyte-removing blood transfusion device Download PDFInfo
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- CN221014058U CN221014058U CN202321680012.4U CN202321680012U CN221014058U CN 221014058 U CN221014058 U CN 221014058U CN 202321680012 U CN202321680012 U CN 202321680012U CN 221014058 U CN221014058 U CN 221014058U
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- infusion catheter
- infusion
- transfusion
- blood transfusion
- leukocyte
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- 210000004369 blood Anatomy 0.000 title claims abstract description 99
- 239000008280 blood Substances 0.000 title claims abstract description 99
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 13
- 238000001802 infusion Methods 0.000 claims abstract description 155
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000000149 penetrating effect Effects 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 abstract description 42
- 239000002504 physiological saline solution Substances 0.000 abstract description 4
- 210000000265 leukocyte Anatomy 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000004803 Di-2ethylhexylphthalate Substances 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010836 blood and blood product Substances 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a flushing type adjustable leukocyte-removing blood transfusion device which comprises a Y-shaped interface, a leukocyte-removing filter, a needleless dosing joint, a first infusion catheter, a second infusion catheter, a third infusion catheter and two water stopping wheels, wherein the Y-shaped interface is in conveying arrangement, one end of the third infusion catheter is provided with a bottle penetrating needle, the two bottle penetrating needles are respectively used for penetrating into a blood transfusion bag and a blood transfusion bag, the third infusion catheter is provided with a water stopping wheel, the other end of the third infusion catheter is respectively connected and communicated with the two interfaces at the upper end of the Y-shaped interface, one end of the second infusion catheter is communicated with the lower end of the Y-shaped interface, the other end of the second infusion catheter is communicated with one end of the first infusion catheter through the needleless dosing joint, the leukocyte-removing filter is arranged on the second infusion catheter, the other end of the first infusion catheter is provided with a luer joint, the luer joint is provided with a liquid stopping protection cap which is provided with a blood transfusion channel and a liquid stopping channel, and physiological saline can be used for flushing before and after transfusion.
Description
Technical Field
The utility model belongs to the field of blood transfusion equipment, and particularly relates to a flushing type adjustable leukocyte-removing blood transfusion device.
Background
At present, the traditional blood transfusion device on the market has only a blood transfusion channel and is not provided with a channel for infusing physiological saline, so that residual blood is adhered to the tube wall of the blood transfusion device after blood transfusion, and blood is wasted, although CN2389672Y 'blood transfusion/infusion device' discloses a blood transfusion device with a blood transfusion channel and a blood transfusion channel, in order to infuse after blood transfusion, repeated needle insertion is not needed, white blood cells in blood cannot be filtered, and although the residual blood in a blood transfusion/infusion main can be utilized, the residual blood in a blood transfusion tube part and a blood transfusion bag cannot be utilized.
Disclosure of utility model
In order to solve the technical problems, the utility model aims to provide a flushing type adjustable leukocyte-removing blood transfusion device which has a simple structure, can be used for wetting a first infusion pipeline and a second infusion pipeline before blood transfusion, flushing the first infusion pipeline and the second infusion pipeline after blood transfusion so as to fully utilize blood, and can be used for filtering leukocytes in the blood during blood transfusion.
In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a rinse-type adjustable leukocyte-removing blood transfusion apparatus, includes Y type interface, removes leukocyte filter, needleless charge joint, infusion catheter one, infusion catheter two, two infusion catheter three and two water-stopping wheel, Y type interface carries the setting, two the one end of infusion catheter three all is provided with wears the bottle needle, two wear the bottle needle and be used for penetrating respectively to blood transfusion bag and infusion bag in, two all be provided with one on the infusion catheter three water-stopping wheel, two the other end of infusion catheter three respectively with two interface connection and the intercommunication of the upper end of Y type interface, the one end of infusion catheter two with the interface intercommunication of Y type interface lower extreme, the other end of infusion catheter two with the one end of infusion catheter one is passed through needleless charge joint intercommunication, the leukocyte-removing filter sets up on the infusion catheter two, the other end of infusion catheter one is provided with the luer joint, just luer joint department is provided with the liquid-stopping cap.
The beneficial effects of the technical scheme are that: through setting up two infusion pipes III, make one of them infusion pipe III be used for with infusion bag intercommunication like this, another infusion pipe III be used for with blood transfusion bag intercommunication, thereby can and before blood transfusion a period of time, with wash the wetting to infusion pipe I and infusion pipe II, then transfuse again, and after blood transfusion is accomplished, can infuse a period of time again, make can wash the blood in infusion pipe I and the infusion pipe II, in order to reduce the waste of blood, in addition, can filter the leucocyte in the blood when blood transfusion through setting up the leukocyte removal filter, and set up on the infusion pipe III and stop the flow that the water wheel can be adjusted corresponding infusion pipe III.
The technical scheme further comprises a flow setting regulator, wherein the flow setting regulator is arranged on the second infusion catheter.
The beneficial effects of the technical scheme are that: thus, the flow rate of the infusion catheter II can be regulated by the flow rate setting regulator.
The technical scheme further comprises a dropping funnel, wherein the dropping funnel is arranged on the second infusion catheter.
The beneficial effects of the technical scheme are that: so that the speed of transfusion or blood transfusion can be conveniently observed.
In the technical scheme, the dropping funnel is positioned between the flow setting regulator and the Y-shaped interface.
The beneficial effects of the technical scheme are that: thus, the flow setting regulator is not easy to be regulated by a patient, and the patient can observe the infusion or blood transfusion speed in the drip chamber more easily.
The technical scheme further comprises a first water stop clamp, and the first water stop clamp is arranged on the first infusion catheter.
The beneficial effects of the technical scheme are that: by providing the first water stop clamp on the first infusion catheter, the patient or medical staff can stop infusion or blood transfusion by the first water stop clamp more easily when an emergency occurs.
In the above technical scheme, the two infusion catheters III are respectively a first infusion catheter III and a second infusion catheter III, the first infusion catheter III is also provided with an infusion filter and an exhaust pipe, the bottle penetrating needle corresponding to the first infusion catheter III is used for penetrating into the infusion bag, and the bottle penetrating needle corresponding to the second infusion catheter III is used for penetrating into the blood transfusion bag.
The beneficial effects of the technical scheme are that: thus, the liquid in the infusion bag can be filtered by the infusion filter.
In the above technical scheme, the water stop wheel on the first infusion catheter III is blue, and the water stop wheel on the second infusion catheter III is red.
The beneficial effects of the technical scheme are that: this may facilitate differentiation, wherein the first fluid conduit three may be in communication with a fluid bag and the second fluid conduit three may be in communication with a blood bag.
The technical scheme is characterized by further comprising an infusion string pipe and a second water stop clamp, wherein two ends of the infusion string pipe are respectively communicated with the infusion bag and the blood transfusion bag, and the second water stop clamp is arranged in the middle of the infusion string pipe.
The beneficial effects of the technical scheme are that: after the blood transfusion is finished, the liquid is supplied into the blood transfusion bag by the infusion serial pipe, so that the blood transfusion bag and the corresponding second infusion pipe can be flushed, and the blood waste is reduced to the greatest extent.
Drawings
Fig. 1 is a schematic structural diagram of a flush-type adjustable leukocyte-removing transfusion apparatus according to embodiment 1 of the present utility model;
fig. 2 is a schematic structural diagram of a flush-type adjustable leukocyte-removing blood transfusion apparatus according to embodiment 2 of the present utility model.
In the figure: 1Y-shaped interface, 2 leukocyte removing filter, 3 needleless medicine adding joint, 4 infusion catheter I, 5 infusion catheter II, 6 infusion catheter III, 6a first infusion catheter III, 6b second infusion catheter III, 7 water stopping wheel, 8 bottle penetrating needle, 9 luer joint, 10 liquid stopping protective cap, 11 flow setting regulator, 12 dropping funnel, 13 first water stopping clip, 14 infusion filter, 15 exhaust pipe, 16 infusion bag, 17 infusion bag, 18 infusion string pipe, 19 second water stopping clip, 20 exhaust valve.
Detailed Description
The principles and features of the present utility model are described below with examples given for the purpose of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, the embodiment provides a flushing type adjustable leukocyte-removing blood transfusion apparatus, which comprises a Y-shaped interface 1, a leukocyte-removing filter 2, a needleless medicine-adding joint 3, a first infusion catheter 4, a second infusion catheter 5, a third infusion catheter 6 and two water-stopping wheels 7, wherein the Y-shaped interface 1 is in conveying arrangement, one end of the third infusion catheter 6 is provided with a bottle penetrating needle 8, the two bottle penetrating needles 8 are respectively used for penetrating into a blood transfusion bag 16 and a blood transfusion bag 17, the third infusion catheter 6 is provided with the water-stopping wheels 7, the other end of the third infusion catheter 6 is respectively connected and communicated with the two interfaces at the upper end of the Y-shaped interface 1, one end of the second infusion catheter 5 is communicated with the interface at the lower end of the Y-shaped interface 1, the other end of the second infusion catheter 5 is communicated with one end of the first infusion catheter 4 through the needleless medicine-adding joint 3, the leukocyte-removing filter 2 is arranged on the infusion tube II 5, the other end of the infusion tube I4 is provided with a luer connector 9, the luer connector 9 is provided with a liquid-stopping protective cap 10, one of the infusion tubes III is communicated with an infusion bag, the other infusion tube III is communicated with an infusion bag, so that a period of time is reserved before blood transfusion for flushing and wetting the infusion tube I and the infusion tube II, and then blood transfusion is performed, and after blood transfusion is completed, a period of time is reserved again, so that blood in the infusion tube I and the infusion tube II can be flushed to reduce waste of blood, in addition, the leukocyte-removing filter is arranged to filter leukocytes in the blood during blood transfusion, and the water stop wheel is arranged on the third infusion catheter to adjust the flow of the third infusion catheter.
The above technical solution further includes a flow setting regulator 11, where the flow setting regulator 11 is disposed on the second infusion catheter 5, so that the flow of the second infusion catheter can be regulated by the flow setting regulator.
The technical scheme further comprises a dropping funnel 12, wherein the dropping funnel 12 is arranged on the second infusion catheter 5, so that the speed of infusion or blood transfusion can be observed conveniently.
In the above technical solution, the drip chamber 12 is located between the flow setting regulator 11 and the Y-shaped interface 1, so that the flow setting regulator is not easy to be regulated by a patient, and the patient can observe the infusion or blood transfusion speed in the drip chamber more easily.
The technical scheme further comprises a first water stop clamp 13, wherein the first water stop clamp 13 is arranged on the first infusion catheter 4, and the first water stop clamp is arranged on the first infusion catheter, so that when an emergency occurs, a patient or medical staff can stop infusion or blood transfusion more easily through the first water stop clamp.
In the above technical solution, the two infusion conduits three 6 are respectively a first infusion conduit three 6a and a second infusion conduit three 6b, the first infusion conduit three is further provided with an infusion filter 14 and an exhaust pipe 15, the bottle penetrating needle 8 corresponding to the first infusion conduit three 6a is used for penetrating into the infusion bag 17, and the bottle penetrating needle 8 corresponding to the second infusion conduit three 6b is used for penetrating into the blood transfusion bag 16, so that the liquid in the infusion bag can be filtered by the infusion filter.
In the above technical solution, the water stop wheel 7 on the first infusion catheter three 6a is blue, and the water stop wheel 7 on the second infusion catheter three 6b is red, so that the distinction can be facilitated, wherein the first infusion catheter three can be communicated with an infusion bag, and the second infusion catheter three can be communicated with a blood transfusion bag.
The white blood cell type blood transfusion device in the region is provided with a blood transfusion channel and a liquid transfusion channel (the first liquid transfusion channel is a liquid transfusion channel corresponding to the third liquid transfusion channel, the second liquid transfusion channel is a liquid transfusion channel corresponding to the third liquid transfusion channel), the liquid transfusion channel is used for flushing normal saline before and after blood transfusion, the normal saline belongs to liquid transfusion, a liquid transfusion filter (the liquid transfusion filter with the specification of 5 microns) and a liquid transfusion device with a filtering exhaust pipe are arranged on the third liquid transfusion channel according to the requirement of intravenous transfusion, the third liquid transfusion channel is communicated with the second liquid transfusion channel through a Y-shaped interface, the first liquid transfusion channel is provided with a first water stop clamp so as to stop and conduct the first liquid transfusion channel at any time, wherein the liquid transfusion filter is used for filtering liquid transfusion particles in the normal saline, the third liquid transfusion channel and the second liquid transfusion channel are respectively provided with a water stop wheel (a liquid transfusion speed regulating wheel) so as to be convenient for independently regulating the flow rate of the liquid transfusion channel and the liquid transfusion channel, the second liquid transfusion channel is additionally provided with a flow setting regulator for accurately regulating the speed of the liquid transfusion channel, the liquid setting regulator regulates the flow rate, and the liquid transfusion speed can be regulated by the liquid transfusion channel according to the requirement of intravenous transfusion, the liquid setting regulator, and the liquid can be 10, 20, 30, 40, 50, 60, 80 ml, 80 transfusion and 100 ml/250 ml transfusion can be easily and a transfusion connector can be easily connected by a transfusion needle or a patient, and can be connected by a transfusion connector; the leukocyte removing filter is added on the first infusion catheter, the leukocyte removing filter can be added to directly perform the leukocyte removing function in the blood transfusion process, the liquid stopping protective cap with the liquid stopping function is selected and used at the tail end of the first infusion catheter, the blood transfusion channel is established by using normal saline before blood transfusion, and the liquid stopping protective cap can achieve the automatic stopping function.
Most of the existing blood transfusion apparatuses contain DEHP plasticizers in preparation materials, the blood transfusion apparatuses are made of TPE materials (mainly a first infusion catheter, a second infusion catheter and a third infusion catheter) which do not contain DEHP and PVC, the pipes are safe and have good protection effect on blood products, in addition, the length of a common blood transfusion apparatus is about 1.8 meters, the length of the blood transfusion apparatus in the embodiment can be prolonged by 4 meters, besides ensuring blood transfusion in a conventional department, the blood transfusion in a special department, such as an operating room and a blood transplantation bin, can be prolonged, the times of medical care warehousing are reduced, and secondary pollution rate possibly caused by liquid replacement in the warehouse is greatly reduced.
The leukocyte-removing filter 2, the needleless medicine-adding connector 3, the water-stopping wheel 7, the bottle-penetrating needle 8, the luer connector 9, the liquid-stopping protective cap 10, the flow setting regulator 11, the drip chamber 12, the first water-stopping clamp 13, the infusion filter 14, the exhaust pipe 15, the infusion serial pipe 18 and the second water-stopping clamp 19 are all existing products.
In this embodiment, the first water stop clamp 13 may be close to the luer connector 9, so that the first water stop clamp is closer to the puncture site of the patient, and the patient can adjust the state of the first water stop clamp according to the needs.
The dropping funnel 12 may be a murphy's dropper, and an exhaust valve 20 may be added at the bottle penetrating needle of the second infusion catheter III (the exhaust valve on the infusion catheter belongs to the prior art and is not described here).
Example 2
As shown in fig. 2, the device is similar to embodiment 1, and is characterized by further comprising a transfusion string tube 18 and a second water stop clip 19, wherein two ends of the transfusion string tube 18 are respectively communicated with the transfusion bag 17 and the transfusion bag 16, and the second water stop clip 19 is arranged in the middle of the transfusion string tube 18, so that after transfusion, liquid can be supplied into the transfusion bag by using the transfusion string tube, and the transfusion bag and the corresponding second transfusion tube can be flushed, so that blood waste is reduced to the greatest extent.
According to the embodiment, the blood transfusion bag and the infusion string pipe communicated with the blood transfusion bag are additionally arranged, so that after blood transfusion is finished, normal saline at the infusion end is introduced into the blood transfusion bag for flushing, the purpose of fully utilizing blood is achieved, and a second water stop clamp is arranged on the infusion string pipe and used for controlling flushing of an infusion channel and an infusion channel at any time, so that the function of switching at any time is achieved.
After the transfusion of blood in the transfusion bag is finished, the water stop wheel 7 on the first transfusion tube III 6a can be closed, the second water stop clamp 19 is opened, at the moment, the transfusion bag and the transfusion string tube are similar to a structure of a communicating vessel, at the moment, physiological saline in the transfusion bag can enter the transfusion bag through the transfusion string tube, the blood in the transfusion bag is washed, and finally, the physiological saline flows into a patient through the second transfusion tube III, the second transfusion tube and the first transfusion tube, so that the whole transfusion tube is washed, and the full utilization of the blood is ensured.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a rinse-type adjustable leukocyte-removing blood transfusion device which is characterized in that the device comprises a Y-shaped interface (1), a leukocyte-removing filter (2), a needleless medicine-adding joint (3), a first infusion catheter (4), a second infusion catheter (5), a third infusion catheter (6) and two water-stopping wheels (7), wherein the Y-shaped interface (1) is used for conveying and arranging, one end of the third infusion catheter (6) is provided with a bottle penetrating needle (8), the two bottle penetrating needles (8) are respectively used for penetrating into a blood transfusion bag (16) and a blood transfusion bag (17), the two infusion catheters (6) are respectively provided with one water-stopping wheel (7), the other end of the third infusion catheter (6) is respectively connected and communicated with two interfaces at the upper end of the Y-shaped interface (1), one end of the second infusion catheter (5) is communicated with the interface at the lower end of the Y-shaped interface (1), the other end of the second infusion catheter (5) and one end of the first infusion catheter (4) are respectively used for penetrating into a blood transfusion bag (16) and the inside the blood transfusion bag (17), the other end of the third infusion catheter (6) is provided with a luer-free medicine-adding joint (9), and the first infusion catheter (9) is provided with a white blood-stopping joint (9); the infusion device also comprises a flow setting regulator (11), wherein the flow setting regulator (11) is arranged on the infusion catheter II (5); the infusion device further comprises a first water stop clamp (13), wherein the first water stop clamp (13) is arranged on the infusion catheter I (4); the two infusion catheters III (6) are respectively a first infusion catheter III (6 a) and a second infusion catheter III (6 b), an infusion filter (14) and an exhaust pipe (15) are further arranged on the first infusion catheter III, bottle penetrating needles (8) corresponding to the first infusion catheter III (6 a) are used for penetrating into the infusion bags (17), and bottle penetrating needles (8) corresponding to the second infusion catheter III (6 b) are used for penetrating into the blood transfusion bags (16); an exhaust valve (20) is additionally arranged at the bottle penetrating needle (8) on the second infusion catheter III (6 b).
2. The flush-type adjustable leukocyte-removing blood transfusion apparatus as claimed in claim 1, further comprising a drip chamber (12), said drip chamber (12) being provided on said transfusion conduit two (5).
3. The flush-type adjustable leukocyte-removing blood transfusion apparatus according to claim 2, wherein the drip chamber (12) is located between the flow rate setting regulator (11) and the Y-port (1).
4. The flush-type adjustable leukocyte-removing blood transfusion apparatus as claimed in claim 1, wherein the water stop wheel (7) on the first transfusion tube three (6 a) is blue, and the water stop wheel (7) on the second transfusion tube three (6 b) is red.
5. The flushing type adjustable leukocyte-removing blood transfusion apparatus as claimed in any one of claims 1 to 4, further comprising a transfusion string tube (18) and a second water stop clip (19), wherein both ends of the transfusion string tube (18) are respectively communicated with the transfusion bag (17) and the blood transfusion bag (16), and the second water stop clip (19) is arranged in the middle of the transfusion string tube (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680012.4U CN221014058U (en) | 2023-06-29 | 2023-06-29 | Flushing type adjustable leukocyte-removing blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680012.4U CN221014058U (en) | 2023-06-29 | 2023-06-29 | Flushing type adjustable leukocyte-removing blood transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221014058U true CN221014058U (en) | 2024-05-28 |
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ID=91180660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321680012.4U Active CN221014058U (en) | 2023-06-29 | 2023-06-29 | Flushing type adjustable leukocyte-removing blood transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221014058U (en) |
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2023
- 2023-06-29 CN CN202321680012.4U patent/CN221014058U/en active Active
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