CN220917417U - Peripheral blood divides and gathers bigeminal bagging apparatus - Google Patents
Peripheral blood divides and gathers bigeminal bagging apparatus Download PDFInfo
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- CN220917417U CN220917417U CN202321949901.6U CN202321949901U CN220917417U CN 220917417 U CN220917417 U CN 220917417U CN 202321949901 U CN202321949901 U CN 202321949901U CN 220917417 U CN220917417 U CN 220917417U
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- bag
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- whole blood
- peripheral blood
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- 210000005259 peripheral blood Anatomy 0.000 title claims abstract description 27
- 239000011886 peripheral blood Substances 0.000 title claims abstract description 27
- 210000004369 blood Anatomy 0.000 claims abstract description 78
- 239000008280 blood Substances 0.000 claims abstract description 78
- 238000005070 sampling Methods 0.000 claims abstract description 37
- 230000010100 anticoagulation Effects 0.000 claims abstract description 19
- 238000012546 transfer Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 210000000265 leukocyte Anatomy 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000010241 blood sampling Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 239000003146 anticoagulant agent Substances 0.000 description 2
- 229940127219 anticoagulant drug Drugs 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration 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
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Abstract
The utility model provides a peripheral blood split-flow collection dual-bag device which comprises a closed blood taking needle, two anticoagulation whole blood bags, a sampling device, a four-way joint, a catheter and a plurality of switch clamps, wherein the four-way joint is respectively connected with the closed blood taking needle, the two anticoagulation whole blood bags and the sampling device through the catheter, and the switch clamps are arranged on the catheter between every two connection. The peripheral blood split-flow collection dual-bag device provided by the utility model adopts a four-way and switch clamp matching mode, integrates anticoagulation whole blood collection and sampling, can realize the purpose of collecting two bags of whole blood and whole blood sampling by one-time needle insertion, has a simple structure, is complete in function, is convenient to operate, avoids pollution, and improves the blood collection efficiency.
Description
[ Field of technology ]
The utility model relates to the technical field of medical instruments, in particular to a peripheral blood split-flow collection dual-bag device.
[ Background Art ]
The peripheral blood split-flow collecting dual-bag device is a very practical and common device in the field of medical appliances, and particularly focuses on sanitation, safety and working efficiency, so that the peripheral blood split-flow collecting dual-bag device is basically a disposable appliance, and is very important for controlling the product cost. How to realize the integration of blood collection, sampling and other functions and lower cost under the conditions of ensuring safety and sanitation and avoiding pollution of blood? The prior art products are mainly studied in terms of closed blood collection, sterility, no pollution and the like, but fail to consider the functional requirements. Under the condition of large blood sampling amount, one anticoagulation whole blood bag can not meet the blood sampling requirement, and the blood needs to be sampled for analysis and assay, so that the separated operation is likely to cause blood pollution and influence the use efficiency.
[ utility model ]
The utility model provides a peripheral blood split-collecting dual-bag device for simultaneously solving the technical problems of single function and low efficiency.
The utility model provides a peripheral blood split-flow collection dual-bag device which comprises a closed blood taking needle, two anticoagulation whole blood bags, a sampling device, a four-way joint, a catheter and a plurality of switch clamps, wherein the four-way joint is respectively connected with the closed blood taking needle, the two anticoagulation whole blood bags and the sampling device through the catheter, and the switch clamps are arranged on the catheter between every two connection.
Compared with the prior art, the peripheral blood split-flow collection dual-bag device provided by the utility model adopts a four-way and switch clamp matching mode, integrates anticoagulation whole blood collection and sampling, can realize the purpose of collecting two bags of whole blood and whole blood sampling by one-time needle insertion, has a simple structure, is complete in function, is convenient to operate, avoids pollution, and improves blood collection efficiency.
[ Description of the drawings ]
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
fig. 1 is a schematic perspective view of a peripheral blood diversion and collection dual-bag device.
[ Detailed description ] of the invention
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 in combination, fig. 1 is a schematic perspective view of a peripheral blood split-collecting dual-bag device 100 according to the present utility model, wherein the peripheral blood split-collecting dual-bag device 100 includes a closed blood taking needle 11, two anticoagulated whole blood bags 13, a sampling device 14, a four-way joint 15, a catheter 16 and a switch clip 17. The four-way joint 15 is respectively connected with the closed blood taking needle 11, the two anticoagulation whole blood bags 13 and the sampling device 14 through a guide pipe 16, and a switch clamp 17 is arranged on the guide pipe 16 between every two connection; that is, the switch clamp 17 is provided at the conduit 16 between the four-way joint 15 and the closed blood taking needle 11, the two anticoagulated whole blood bags 13 and the sampling device 14, and is used for controlling the conduit 16 to switch between an on state and an off state. The two anticoagulation whole blood bags 13 are used for collecting whole blood, and the anticoagulation whole blood bags 13 contain blood maintenance liquid or anticoagulant to prevent blood coagulation. The sampling device 14 is used for collecting whole blood for sampling separation.
In this embodiment, the closed lancet 11 includes a lancet body 111 and a protective sleeve 113, the protective sleeve 113 includes a main body 1131 with an opening 11311 and a cover 1133, the cover 1133 is covered on the opening 11311, the cover 1133 cooperates with the main body 1131 to form a closed accommodating space, and the lancet body 111 is disposed in the accommodating space, so as to ensure that the lancet body 111 maintains a closed state, and avoid bacterial infection. Of course, in another embodiment, the lancet body 111 may be protected in other sealing manners, which are not limited herein.
In this embodiment, the number of the switch clips 17 is preferably four, and one four-way device 15 is disposed between each of the closed blood taking needle 11, the two anticoagulated whole blood bags 13, and the sampling device 14. A first switch clip 173 is arranged between the four-way joint 15 and the closed blood taking needle 11, and is used for controlling the conduction between the closed blood taking needle 11 and the four-way joint 15; a second switch clamp 175 and a third switch clamp 177 are arranged between the four-way 15 and the two anticoagulated whole blood bags 13 and are used for controlling whole blood to enter the anticoagulated whole blood bags 13 through the four-way 15; a fourth switch clamp 179 is provided between the four-way 15 and the sampling device 14 for controlling the whole blood to enter the sampling device 14 through the four-way 15.
The switch clip 17 is a clip having a through hole (not shown) and a protrusion 171, and the catheter 16 passes through the through hole and abuts against the protrusion 171. In another embodiment, the switch clip 17 is an infusion clip with a flow rate adjusting function, which can not only control the conduit 16 to switch between an on state and an off state, but also adjust the flow rate of blood collection.
In this embodiment, the anticoagulation whole blood bag 13 includes a sealing bag body 131, a transfusion jack 133 and a transfer tube 135, one end of the transfusion jack 133 and one end of the transfer tube 135 are respectively communicated with the sealing bag body 131, the other end is sealed for standby, and the sealing bag body 131 is communicated with the four-way joint 15 through the conduit 16. In another embodiment, in order to filter the collected whole blood, the peripheral blood split-collecting dual-bag device 100 further includes a leukocyte filter (not shown) and a transfer bag (not shown), and the sealing bag 131 is connected to the leukocyte filter and the transfer bag through the transfer tube 135, and the leukocyte filter is used for leukocyte-removing and filtering the anticoagulated whole blood, and the transfer bag has the same structure as the anticoagulated whole blood bag 13.
In this embodiment, the sampling device 14 includes a sampling bag 141, an outlet pipe 143, a handheld sheath 145 and a puncture needle 147, the sampling bag 141 and the four-way 15 are connected by the catheter 16, the outlet pipe 143 is disposed on the sampling bag 141, one end of the outlet pipe 143 is connected with the puncture needle 147, the handheld sheath 145 is sleeved on the outlet pipe 143 and accommodates the puncture needle 147, and performs sterilization treatment and sealing protection on the puncture needle 147.
The inside of the conduit 16 that the sampling device 14 is connected with the four-way 15 is provided with a frangible plug 161, when in use, the frangible plug 161 can be broken, and meanwhile, the switch clamp 17 on the conduit 16 between the four-way 15 and the sampling device 14 is controlled, so that the conduction between the sampling device 14 and the four-way 15 can be realized. The frangible plug 161 can provide multiple protection and can be selected by an operator very conveniently. The capacity of the sampling bag 141 is generally set to 15ml to 35ml.
The working principle of the peripheral blood diversion and collection dual-bag device 100 provided by the utility model is as follows:
When the operator performs sampling operation, the frangible plug 161, the first switch clip 173 and the fourth switch clip 179 are opened to perform venipuncture, and 15-35 ml of venous blood is collected into the sampling bag 141 according to the requirement and the requirement. After the sampling is completed, the fourth switch clamp 179 is closed, the second switch clamp 175 is opened, and blood collection is performed. Because the size of the sealing bag 131 is limited, the collected blood volume is limited according to the content of the blood maintenance liquid or the anticoagulant in the sealing bag 131, after the collection of the sealing bag 131 of the first bag is completed, the second switch clamp 175 is closed, the third switch clamp 177 is opened, and the blood collection is continued until the completion.
In another embodiment, in addition to the above, the blood may be filtered as required for collection. The collected blood enters the anticoagulation whole blood bag 13, and is preserved for more than 4 hours in the environment of 4+/-2 ℃ after the collection. And (3) performing leukocyte-removing filtration through the leukocyte-removing filter under the environment of 4+/-2 ℃, discarding the leukocyte-removing filter after filtration, separating the components of the leukocyte-removing blood, and storing the separated leukocyte-removing blood components in the transfer bag according to a specified method.
Compared with the prior art, the peripheral blood split-flow collection dual-bag device 100 provided by the utility model integrates anticoagulation whole blood collection and sampling into a whole by adopting the mode of matching the four-way 15 and the switch clamp 17, can realize the purpose of collecting two bags of whole blood and sampling the whole blood by one-time injection, and has the advantages of simple structure, complete functions, convenience in operation, pollution prevention and blood collection efficiency improvement. In addition, the peripheral blood diversion and collection dual-bag device 100 provided by the utility model further comprises the leukocyte filter and the transfer bag, so that the leukocyte is filtered while blood collection is realized.
While the utility model has been described with respect to the above embodiments, it should be noted that modifications can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the utility model.
Claims (10)
1. A peripheral blood shunt collection bigeminal bag device, characterized in that includes:
A closed blood taking needle;
the two anticoagulation whole blood bags are connected with the closed blood taking needle;
The sampling device is connected with the closed blood taking needle;
Four-way, its four ports are connected with said closed blood taking needle, two said anticoagulation whole blood bags and said sampling device through the conduit separately; and
And the switch clamps are arranged at the guide tube positions between the four-way joint and the closed blood taking needle, between the two anticoagulation whole blood bags and the sampling device, and are used for controlling the guide tube to be switched between an on state and an off state.
2. The peripheral blood diversion and collection dual-bag device according to claim 1, wherein the closed blood taking needle comprises a blood taking needle body and a protective sleeve, the protective sleeve comprises a main body with an opening and a sleeve cover, the sleeve cover is arranged on the opening, the sleeve cover is matched with the main body to form a closed accommodating space, and the blood taking needle body is arranged in the accommodating space.
3. The peripheral blood diversion and collection dual-bag device according to claim 1, wherein the number of the switch clamps is four, and one switch is arranged between the four-way and each of the closed blood taking needle, the two anticoagulation whole blood bags and the sampling device.
4. The peripheral blood diversion and collection dual-bag device according to claim 1, wherein the switch clamp is a clamp with a through hole and a bulge or an infusion clamp with a flow rate adjusting function.
5. The peripheral blood diversion and collection dual-bag device according to claim 1, wherein the anticoagulation whole blood bag comprises a sealing bag body and a blood transfusion jack, one end of the blood transfusion jack is respectively communicated with the sealing bag body, the other end of the blood transfusion jack is sealed for standby, and the sealing bag body is communicated with the four-way joint through the catheter.
6. The peripheral blood diversion and collection dual-bag device according to claim 5, wherein the anticoagulation whole blood bag comprises a transfer tube, one end of the transfer tube is communicated with the sealed bag body, and the other end of the transfer tube is sealed for standby.
7. The peripheral blood diversion and collection dual-bag device according to claim 6, further comprising a leukocyte filter and a transfer bag, wherein the sealing bag body is connected with the leukocyte filter and the transfer bag through the transfer pipe, the leukocyte filter is used for performing leukocyte removal filtration on anticoagulated whole blood, and the transfer bag has the same structure as the anticoagulated whole blood bag.
8. The peripheral blood diversion and collection dual-bag device according to claim 1, wherein the sampling device comprises a sampling bag, an outlet pipe, a handheld sheath and a puncture needle, the sampling bag is connected with the four-way joint through the guide pipe, the outlet pipe is arranged on the sampling bag, one end of the outlet pipe is connected with the puncture needle, and the handheld sheath is sleeved on the outlet pipe and accommodates the puncture needle.
9. The peripheral blood diversion and collection dual-bag device according to claim 8, wherein a frangible plug is arranged in the conduit connected with the four-way joint.
10. The peripheral blood shunt collection dual bag device according to claim 8, wherein the volume of the sampling bag is 15 ml-35 ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949901.6U CN220917417U (en) | 2023-07-24 | 2023-07-24 | Peripheral blood divides and gathers bigeminal bagging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949901.6U CN220917417U (en) | 2023-07-24 | 2023-07-24 | Peripheral blood divides and gathers bigeminal bagging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220917417U true CN220917417U (en) | 2024-05-10 |
Family
ID=90932595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321949901.6U Active CN220917417U (en) | 2023-07-24 | 2023-07-24 | Peripheral blood divides and gathers bigeminal bagging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220917417U (en) |
-
2023
- 2023-07-24 CN CN202321949901.6U patent/CN220917417U/en active Active
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