CN214073307U - Blood vessel to blood vessel's emergent quantitative blood sampling blood transfusion device - Google Patents
Blood vessel to blood vessel's emergent quantitative blood sampling blood transfusion device Download PDFInfo
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- CN214073307U CN214073307U CN202021999628.4U CN202021999628U CN214073307U CN 214073307 U CN214073307 U CN 214073307U CN 202021999628 U CN202021999628 U CN 202021999628U CN 214073307 U CN214073307 U CN 214073307U
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Abstract
The utility model provides a blood vessel is to vascular emergent quantitative blood sampling blood transfusion device, including blood taking needle (1), blood sampling blood transfusion pipeline (2), one way switch (3), blood transfusion pump (4), blood transfusion needle (5), by switch (6) and anticoagulant pipeline (7), its characterized in that, blood sampling blood transfusion pipeline (2) both ends connect respectively blood taking needle (1) and blood transfusion needle (5), anticoagulant pipeline (7) connect on blood sampling blood transfusion pipeline (2) that are close to blood taking needle (1) one side, between anticoagulant pipeline (7) junction and blood transfusion needle (5), install in proper order one way switch (3) and blood transfusion pump (4), anticoagulant pipeline (7) on have by switch (6). The utility model discloses a blood vessel is to vascular emergent ration blood sampling blood transfusion device, its simple structure can realize that the donor supplies blood to the blood transfusion person at once, can satisfy urgent special environment requirement.
Description
Technical Field
The utility model belongs to the technical field of medical instrument with advancing in time, concretely relates to blood vessel to vascular emergent quantitative blood sampling blood transfusion device.
Background
In emergency or inadequate field rescue of critically ill patients or victims, it is necessary to transfuse the patient with blood, which requires a blood collection bag containing anticoagulant and a blood transfusion set for transfusion. The prior art transfusion equipment has some drawbacks: 1) the blood collection bag and the blood transfusion device which are filled with anticoagulant are needed to finish the blood collection and transfusion process, the volume is large, and the blood collection bag and the blood transfusion device are not suitable for carrying under emergency conditions; 2) the anticoagulant in the blood collection bag contains glucose, citric acid, adenine and other components and needs to be stored under a cool condition; 3) a large amount of anticoagulant is input during mass blood transfusion, which is not beneficial to hemostasis of patients; 4) the blood collection bag has the anticoagulant of fixed quantity, has fixed requirement to the volume of taking a blood sample, and the excessive volume of taking a blood sample can lead to the blood to solidify, and the excessive volume of taking a blood sample can lead to the patient to input too much anticoagulant.
In addition, the conventional gravity infusion method is slow in blood transfusion and cannot meet the requirements of emergency special environments. In the prior art, the rescue workers can quickly press the blood bag by hands to accelerate the blood flow speed, so that the labor intensity of the operators is high, the working efficiency is not high, and the blood transfusion requirement of the sick and wounded cannot be completely met. Therefore, a device which is convenient to carry and store and can realize blood sampling and transfusion under emergency conditions is needed.
SUMMERY OF THE UTILITY MODEL
The invention aims at providing an emergent quantitative blood sampling and transfusion device from a blood vessel to a blood vessel, which has simple structure, can realize the blood supply from a blood supplier to a blood transfusion person at once and can meet the requirement of emergent special environment.
The utility model has the specific technical proposal that the emergency quantitative blood sampling and transfusion device from blood vessel to blood vessel comprises a blood sampling needle, a blood sampling and transfusion pipeline, a one-way switch, a blood transfusion pump, a blood transfusion needle, a stop switch and an anticoagulant pipeline, and is characterized in that,
blood sampling blood transfusion pipeline both ends connect respectively blood taking needle and blood transfusion needle, anticoagulant tube coupling on the blood sampling blood transfusion pipeline that is close to blood taking needle one side, between anticoagulant tube coupling department and blood transfusion needle, install in proper order one way switch and blood transfusion pump, the anticoagulant pipeline on have a stop switch.
Still further, the anticoagulant device further comprises anticoagulant, and the free end of the anticoagulant pipeline is provided with an anticoagulant needle for being inserted into the anticoagulant packet.
Furthermore, the blood delivery pump is a manual rolling pump or a manual air bag pump.
Furthermore, the manual roller pump is provided with a mechanical blood volume counter.
Furthermore, the manual air bag pump comprises a pinching bag, an air delivery pipe, a hard tube shell and an air bag, wherein the air bag is a tubular object with a through hole, the diameter of the through hole of the air bag is matched with the diameter of the blood sampling and blood transfusion pipeline and is used for penetrating the blood sampling and blood transfusion pipeline, the outer diameter of the tubular object of the air bag is matched with the inner diameter of the hard tube shell and is fixedly installed in the hard tube shell, and the air delivery pipe penetrates through the hard tube shell and is communicated with the pinching bag and the air bag.
The utility model has the advantages that 1) the emergency quantitative blood sampling and transfusion device from blood vessel to blood vessel of the utility model occupies small space and is convenient to carry, can realize the blood supply from blood donor to blood transfusion donor at once, and can meet the requirements of emergency special environment; 2) when blood sampling and transfusion are carried out, no anticoagulant can be applied, and the blood coagulation function of a patient cannot be reduced due to the input of a large amount of anticoagulant; 3) the blood delivery pump can be a manual rolling pump or a manual air bag pump, has simple structure and can not pollute blood flowing in a pipeline. The manual rolling pump can be provided with a mechanical counter, the blood transfusion quantity of a transfusion person can be measured, and the blood transfusion speed can be controlled.
The utility model discloses a blood vessel does not need special save condition to vascular emergent ration blood sampling blood transfusion device, can realize blood donor to blood transfusion person's blood supply at once, can satisfy urgent special environmental requirement. The device of the utility model can be used as an infusion apparatus when needed, and has wide application.
Drawings
Fig. 1 is a schematic structural diagram of the blood vessel-to-blood vessel emergency quantitative blood sampling and transfusion device of the present invention;
FIG. 2 is a schematic structural view of a manual air bag pump of the emergency quantitative blood sampling and transfusion device from blood vessel to blood vessel of the present invention;
in the figure, the position of the upper end of the main shaft,
a blood taking needle 1, a blood taking and transfusion pipeline 2, a one-way switch 3, a blood transfusion pump 4, a blood transfusion needle 5, a stop switch 6, an anticoagulant pipeline 7 and an anticoagulant 8,
a pinch bag 41, a gas transmission pipe 42, a hard pipe shell 43 and an air bag 44.
Detailed Description
The following structural description and the accompanying drawings further describe the specific technical scheme of the invention.
As shown in the attached figure 1, the utility model discloses a blood vessel to blood vessel emergent quantitative blood sampling and transfusion device, including blood taking needle 1, blood sampling and transfusion pipeline 2, one way switch 3, blood transfusion pump 4, blood transfusion needle 5, stop switch 6 anticoagulant pipeline 7 and anticoagulant 8.
The two ends of the blood sampling and transfusion pipeline 2 are respectively connected with the blood sampling needle 1 and the blood transfusion needle 5. The blood taking needle 1 and the blood transfusion needle 5 have the same pipe diameter. Anticoagulant pipeline 7 connect on being close to blood sampling blood transfusion pipeline 2 of taking needle 1 one side, anticoagulant pipeline 7 and blood sampling blood transfusion pipeline 2's junction has 10cm apart from taking needle 1. The anticoagulant line 7 is thinner in diameter than the blood collection and transfusion line 2. The one-way switch 3 and the blood transfusion pump 4 are sequentially arranged between the joint of the anticoagulant pipeline 7 and the blood transfusion needle 5, and the anticoagulant pipeline 7 is provided with a stop switch 6. The free end of the anticoagulant pipeline 7 is provided with an anticoagulant needle which is used for being inserted into the anticoagulant 8 package.
The blood delivery pump 4 is a manual rolling pump or a manual air bag pump.
The manual rolling pump is provided with a mechanical blood volume counter, and the manual rolling pump can adopt a device disclosed in the prior art, for example, a manual rolling pump disclosed in Chinese patent 200720031192.8, namely a manual rolling pump type rapid blood transfusion/infusion set. After the blood sampling and transfusion pipeline 2 is arranged in the manual rolling pump, the blood sampling and transfusion quantity and speed can be controlled through hand cranking, and blood backflow can be effectively prevented from infecting a blood supplier.
The manual air bag pump comprises a pinching bag 41, an air conveying pipe 42, a hard tube shell 43 and an air bag 44, wherein the air bag 44 is a tubular object with a through hole, the diameter of the through hole of the air bag 44 is matched with the diameter of the blood sampling and blood transfusion tube 2 and is used for penetrating through the blood sampling and blood transfusion tube 2, the outer diameter of the tubular object of the air bag 44 is matched with the inner diameter of the hard tube shell 43 and is fixedly arranged in the hard tube shell 43, and the air conveying pipe 42 penetrates through the hard tube shell 43 and is communicated with the pinching bag 41 and the air bag 44. When the pinch bag 41 is pressed by hand to expand the air bag 44 and compress the blood in the blood sampling and transfusion line 2, the blood is pumped to the blood transfusion needle 5 and is output to the transfusion person under the matching action of the one-way switch 3. The manual air bag pump is better than a manual extrusion pump directly arranged on the blood sampling and transfusion pipeline 2, the blood volume output by the manual air bag pump in each compression is basically the same, and the blood transfusion volume can be easily obtained by recording the times of pressing and pinching the bag 41.
The utility model discloses a blood vessel is as follows to vascular emergent quantitative blood sampling blood transfusion device theory of operation:
1) when anticoagulant 8 is present.
Connecting an anticoagulant 8 with a needle at the end of an anticoagulant pipeline 7, and hanging an anticoagulant 8 package; the cut-off switch 6 is turned off, and then the anticoagulant 8 flows to the blood taking needle 1 and the blood transfusion needle 5 to exhaust air in the tube; connecting the middle section of the blood collecting and transfusing pipeline 2 to a blood pump 4; the tourniquet of the donor and the blood transfusion person is pricked on the upper part of the cubital fossa, the blood taking needle 1 and the blood transfusion needle 5 are respectively pricked into the median cubital vein of the donor and the blood transfusion person, and the tourniquet of the blood transfusion person is untied; the blood is injected into the blood transfusion body from the blood transfusion body by a blood transfusion pump 4; calculating the blood sampling and transfusion amount and stopping sampling blood in due time.
2) Without an anticoagulant.
Connecting the middle section of the blood collecting and transfusing pipeline 2 to a blood pump 4; a blood donor pricks a tourniquet on the upper part of the cubital fossa and pierces the blood taking needle 1 into the median elbow vein of the blood donor; blood is made to flow from the blood donor to a blood transfusion needle 5 by a blood transfusion pump 4, and air in the blood transfusion needle is exhausted; a blood transfusion person pricks a tourniquet on the upper part of the cubital fossa, quickly punctures, unties the tourniquet, and uses a blood transfusion pump 4 to inject blood from a blood donor into the body of the blood transfusion person; and calculating the blood collecting and transfusing amount according to the blood transfusion pump 4, and stopping blood collection at proper time.
3) When the pressure pump is not provided with the anticoagulant.
The donor is at a high level and the donor is at a low level; connecting an anticoagulant 8 with a needle at one end of an anticoagulant pipeline 7, and hanging an anticoagulant 8 package; firstly, the cut-off switch 6 is turned off, then the anticoagulant 8 flows to the blood taking needle 1 and the blood transfusion needle 5 to exhaust air in the tube, and the cut-off switch 6 and the one-way switch 3 are turned off; the tourniquet of the donor and the blood transfusion person is pricked on the upper part of the cubital fossa, the blood taking needle 1 and the blood transfusion needle 5 are respectively pricked into the median cubital vein of the donor and the blood transfusion person, and the tourniquet of the blood transfusion person is untied; opening the one-way switch 3 and the cut-off switch 6 to make the blood injected into the body of the blood transfusion from the blood donor; and closing the one-way switch 3 at proper time and stopping blood sampling.
4) Without a pressure pump and anticoagulant.
The donor is at a high level and the donor is at a low level; a blood donor pricks a tourniquet on the upper part of the cubital fossa and pierces the blood taking needle 1 into the median elbow vein of the blood donor; blood flows to the head of the blood transfusion needle 5 from the blood donor, air in the tube is exhausted, and the one-way switch 3 is closed; the blood transfusion person pricks the tourniquet on the upper part of the cubital fossa, punctures rapidly, unties the tourniquet, opens the one-way switch 3, makes the blood transfuse into the body of the blood transfusion person from the blood donor; and closing the one-way switch 3 at proper time and stopping blood sampling.
Although the present invention has been described in connection with the preferred embodiments, the embodiments are not intended to limit the present invention. Any equivalent changes or modifications made without departing from the spirit and scope of the present invention also belong to the protection scope of the present invention. The scope of protection of the invention should therefore be determined with reference to the claims that follow.
Claims (5)
1. An emergency quantitative blood sampling and transfusion device from blood vessel to blood vessel, which comprises a blood taking needle (1), a blood sampling and transfusion pipeline (2), a one-way switch (3), a blood transfusion pump (4), a blood transfusion needle (5), a stop switch (6) and an anticoagulant pipeline (7), and is characterized in that,
blood sampling blood transfusion pipeline (2) both ends connect respectively blood taking needle (1) and blood transfusion needle (5), anticoagulant pipeline (7) connect on blood sampling blood transfusion pipeline (2) that are close to blood taking needle (1) one side, between anticoagulant pipeline (7) junction and blood transfusion needle (5), install in proper order one-way switch (3) and blood transfusion pump (4), anticoagulant pipeline (7) on have by switch (6).
2. The blood vessel to blood vessel emergency quantitative blood collection and transfusion device according to claim 1, further comprising an anticoagulant (8), wherein the free end of the anticoagulant line (7) is provided with an anticoagulant needle for inserting into the anticoagulant (8) packet.
3. The blood transfusion device for blood vessel to blood vessel emergency quantitative blood sampling according to claim 1, wherein the blood transfusion pump (4) is a manual rolling pump or a manual air bag pump.
4. The device for blood sampling and transfusion from blood vessel to blood vessel in emergency and quantitative way as claimed in claim 3, wherein said manual roller pump is equipped with a mechanical blood volume counter.
5. The blood vessel to blood vessel emergency quantitative blood sampling and transfusion device according to claim 3, wherein the manual air bag pump comprises a pinch bag (41), an air delivery pipe (42), a rigid tube shell (43) and an air bag (44), the air bag (44) is a tube with a through hole, the diameter of the through hole of the air bag (44) is matched with that of the blood sampling and transfusion tube (2) and used for passing through the blood sampling and transfusion tube (2), the outer diameter of the tube of the air bag (44) is matched with the inner diameter of the rigid tube shell (43) and fixedly arranged in the rigid tube shell (43), and the air delivery pipe (42) passes through the rigid tube shell (43) and communicates the pinch bag (41) and the air bag (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021999628.4U CN214073307U (en) | 2020-09-14 | 2020-09-14 | Blood vessel to blood vessel's emergent quantitative blood sampling blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021999628.4U CN214073307U (en) | 2020-09-14 | 2020-09-14 | Blood vessel to blood vessel's emergent quantitative blood sampling blood transfusion device |
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| Publication Number | Publication Date |
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| CN214073307U true CN214073307U (en) | 2021-08-31 |
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| CN202021999628.4U Active CN214073307U (en) | 2020-09-14 | 2020-09-14 | Blood vessel to blood vessel's emergent quantitative blood sampling blood transfusion device |
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- 2020-09-14 CN CN202021999628.4U patent/CN214073307U/en active Active
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