CN204671655U - A kind of accurate blood transfusion apparatus - Google Patents
A kind of accurate blood transfusion apparatus Download PDFInfo
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- CN204671655U CN204671655U CN201520252799.3U CN201520252799U CN204671655U CN 204671655 U CN204671655 U CN 204671655U CN 201520252799 U CN201520252799 U CN 201520252799U CN 204671655 U CN204671655 U CN 204671655U
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- flexible pipe
- blood transfusion
- transfusion
- accurate
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Abstract
The utility model discloses a kind of accurate blood transfusion apparatus, comprise the Rong Xueqi of syringe-type, blood drawing flexible pipe, blood transfusion flexible pipe and relief valve, described appearance blood device is arranged on micro pump, the piston rod holding blood device connects micro-delivery side of pump, the outer wall holding blood device is provided with scale, and the maximum scale of Rong Xueqi is 50mL and is accurate to 1mL; The front end of described appearance blood device is provided with blood drawing mouth and blood transfusion port, and blood drawing mouth is connected to blood drawing flexible pipe, and the front end of blood drawing flexible pipe is connected to piercing needle, blood transfusion port is connected to blood transfusion flexible pipe, is provided with relief valve in the middle of blood transfusion flexible pipe; Described relief valve comprises flexible glue body, ebonite body and lower liquid passage; The end of blood transfusion flexible pipe establishes threaded joint; This utility model accurately can stop liquid, blood back when preventing transfusion and blood transfusion, weighs without the need to additionally measuring, and ensures that blood sample is not contaminated, meanwhile, controls the transfusion volume holding blood device, thus reach the object accurately controlled during blood transfusion by micro pump.
Description
Technical field
This utility model relates to a kind of blood exchange transfusion set, specifically a kind of accurate blood transfusion apparatus.
Background technology
At present, clinical when giving patients with transfusion, employing be conventional blood exchange transfusion set, comprise needle for inserting bottle, puncture needle and murphy's dropper, during massive transfusion, because blood source is different, its RH factor of blood plasma that blood group is identical is not necessarily identical, so, after hanging one bag of blood plasma, need with the not luxuriant and rich with fragrance dropper of normal saline washing, after whole not luxuriant and rich with fragrance dropper rinses, then connect next bag of blood plasma, pull and push back and forth and easily pollute and strengthen medical personnel's workload; During infant blood transfusion, the blood volume of input is less, and needs very accurate, and blood transfusion does not reach therapeutic effect at least, and overtransfusion then can increase the weight of its heart burden, strictly must control transfusion volume; The blood vessel of infant is comparatively thin, when there is platelet, leukocyte, fibrin gathering in blood, probably causing syringe needle to block thus causing blood transfusion not smooth.
Utility model content
The purpose of this utility model is to provide a kind of accurate blood transfusion apparatus, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of accurate blood transfusion apparatus, comprise the Rong Xueqi of syringe-type, blood drawing flexible pipe, blood transfusion flexible pipe and relief valve, described appearance blood device is arranged on micro pump, and the piston rod of Rong Xueqi connects micro-delivery side of pump, the outer wall holding blood device is provided with scale, and the maximum scale of Rong Xueqi is 50mL and is accurate to 1mL; The front end of described appearance blood device is provided with blood drawing mouth and blood transfusion port, and blood drawing mouth is connected to blood drawing flexible pipe, and the front end of blood drawing flexible pipe is connected to piercing needle, blood transfusion port is connected to blood transfusion flexible pipe, is provided with relief valve in the middle of blood transfusion flexible pipe; Described relief valve comprises flexible glue body, ebonite body and lower liquid passage, and flexible glue body is column, and sealing is arranged on bottom dropping funnel, and flexible glue body is formed with leakage passage, leakage passage is communicated with the lower liquid mouth of dropping funnel; Described ebonite body is column, and ebonite body bottom surface and end face on flexible glue body are that plane coordinates, and flexible glue body lateral wall and dropping funnel medial wall are sealed and matched fixing; Described ebonite body to comprise in hollow body under body and hollow, the upper connecting portion be fixedly connected with lower body is provided with in upper body, the lower connecting portion coordinated with upper connecting portion is provided with in lower body, upper connecting portion is sleeve, lower connecting portion is connecting rod, and connecting rod inserts described sleeve internal fixtion and coordinates; The end of blood transfusion flexible pipe establishes threaded joint.
Further, described blood drawing flexible pipe and blood transfusion flexible pipe are respectively equipped with switching device, switching device is switch folder.
Further, described blood transfusion flexible pipe is provided with filter screen, and filter screen is positioned at the rear of the switching device on blood transfusion flexible pipe.
Compared with prior art, this utility model due to the bottom surface of ebonite body be plane, the upper end face of flexible glue body is also plane, ebonite body can keep the leakage passage of entirely shutoff flexible glue body, and there will not be the situation that sealing station offsets or tilts, accurately can stop liquid, blood back when preventing transfusion and blood transfusion; This utility model is provided with blood drawing mouth and blood transfusion port on appearance blood device, blood in use in blood bag enters Rong Xueqi until reach applicable amount by scale observation from blood drawing mouth, export from blood transfusion port afterwards, weigh without the need to additionally measuring, ensure that blood sample is not contaminated, meanwhile, control by micro pump the transfusion volume holding blood device during blood transfusion, thus reach the object accurately controlled.
Accompanying drawing explanation
Fig. 1 is the structural representation of accurate blood transfusion apparatus.
Fig. 2 is the structural representation of relief valve in accurate blood transfusion apparatus.
Fig. 3 is the structural representation of relief valve in accurate blood transfusion apparatus.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-3, a kind of accurate blood transfusion apparatus, comprise the appearance blood device 1 of syringe-type, blood drawing flexible pipe 2, blood transfusion flexible pipe 3 and relief valve 4, holding blood device 1 is arranged on micro pump 11, the piston rod holding blood device 1 connects the outfan of micro pump 11, the outer wall holding blood device 1 is provided with scale, and the maximum scale holding blood device 1 is 50mL and is accurate to 1mL; The front end of described appearance blood device 1 is provided with blood drawing mouth 12 and blood transfusion port 13, blood drawing mouth 12 is connected to blood drawing flexible pipe 2, and the front end of blood drawing flexible pipe 2 is connected to piercing needle 21, blood transfusion port 13 is connected to blood transfusion flexible pipe 3, is provided with relief valve 4 in the middle of blood transfusion flexible pipe 3; Described relief valve 4 comprises flexible glue body 41, ebonite body 42 and lower liquid passage, and flexible glue body 41 is column, and sealing is arranged on bottom dropping funnel 43, and flexible glue body 41 is formed with leakage passage 411, leakage passage 411 is communicated with the lower liquid mouth of dropping funnel 43; Described ebonite body 42 is column, and ebonite body 42 bottom surface and end face on flexible glue body 41 are that plane coordinates, and close for described ebonite body 42 pairs of leakage passages 411 during only liquid, flexible glue body 41 lateral wall and dropping funnel 43 medial wall are sealed and matched fixing; Described ebonite body 42 to comprise in hollow body 422 under body 421 and hollow, the upper connecting portion 423 be fixedly connected with lower body 422 is provided with in upper body 421, the lower connecting portion 424 coordinated with upper connecting portion 423 is provided with in lower body 422, upper connecting portion 423 is sleeve, lower connecting portion 424 is connecting rod, and connecting rod inserts described sleeve internal fixtion and coordinates; The end of blood transfusion flexible pipe 3 establishes threaded joint 5; Described blood drawing flexible pipe 2 and blood transfusion flexible pipe 3 are respectively equipped with switching device, and switching device is switch folder 7, presss from both sides 7 pinched shut blood drawing flexible pipes 2 or the switching of transfuse blood flexible pipe 3 thus realization blood drawing and blood transfusion by switch; Described blood transfusion flexible pipe 3 is provided with filter screen 6, and filter screen 6 is positioned at the rear of the switching device on blood transfusion flexible pipe 3, does further contaminant filter to the blood entering human body, the blood use safety of protection patient; When this utility model uses, first piercing needle 21 is connected to blood bag, open the switch folder 7 of blood drawing flexible pipe 2, close the switch folder 7 of blood transfusion flexible pipe 3, twitch and hold blood device 1, blood product is made to flow in appearance blood device 1 by piercing needle 21 by blood drawing flexible pipe 2, close the switch folder 7 of blood drawing flexible pipe 2, open the switch folder 7 of blood transfusion flexible pipe 3, discharged by blood transfusion flexible pipe 3 by unnecessary bubble in appearance blood device 1, be stuck on micro pump 11 by appearance blood device 1, adjustment needs the speed pumped into, joint 5 connects patient's threeway or syringe needle connector, starts micro pump 11.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. an accurate blood transfusion apparatus, comprise the Rong Xueqi of syringe-type, blood drawing flexible pipe, blood transfusion flexible pipe and relief valve, it is characterized in that, described appearance blood device is arranged on micro pump, the piston rod holding blood device connects micro-delivery side of pump, the outer wall holding blood device is provided with scale, and the maximum scale of Rong Xueqi is 50mL and is accurate to 1mL; The front end of described appearance blood device is provided with blood drawing mouth and blood transfusion port, and blood drawing mouth is connected to blood drawing flexible pipe, and the front end of blood drawing flexible pipe is connected to piercing needle, blood transfusion port is connected to blood transfusion flexible pipe, is provided with relief valve in the middle of blood transfusion flexible pipe; Described relief valve comprises flexible glue body, ebonite body and lower liquid passage, and flexible glue body is column, and sealing is arranged on bottom dropping funnel, and flexible glue body is formed with leakage passage, leakage passage is communicated with the lower liquid mouth of dropping funnel; Described ebonite body is column, and ebonite body bottom surface and end face on flexible glue body are that plane coordinates, and flexible glue body lateral wall and dropping funnel medial wall are sealed and matched fixing; Described ebonite body to comprise in hollow body under body and hollow, the upper connecting portion be fixedly connected with lower body is provided with in upper body, the lower connecting portion coordinated with upper connecting portion is provided with in lower body, upper connecting portion is sleeve, lower connecting portion is connecting rod, and connecting rod inserts described sleeve internal fixtion and coordinates; The end of blood transfusion flexible pipe establishes threaded joint.
2. accurate blood transfusion apparatus according to claim 1, is characterized in that, described blood drawing flexible pipe and blood transfusion flexible pipe are respectively equipped with switching device, and switching device is switch folder.
3. accurate blood transfusion apparatus according to claim 1, is characterized in that, described blood transfusion flexible pipe is provided with filter screen, and filter screen is positioned at the rear of the switching device on blood transfusion flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252799.3U CN204671655U (en) | 2015-04-24 | 2015-04-24 | A kind of accurate blood transfusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252799.3U CN204671655U (en) | 2015-04-24 | 2015-04-24 | A kind of accurate blood transfusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204671655U true CN204671655U (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520252799.3U Expired - Fee Related CN204671655U (en) | 2015-04-24 | 2015-04-24 | A kind of accurate blood transfusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204671655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376054A (en) * | 2017-09-13 | 2017-11-24 | 河南科技大学第附属医院 | One kind blood transfusion attachment means |
| CN111904435A (en) * | 2020-07-20 | 2020-11-10 | 连云港市第一人民医院 | Be used for detecting hematopathy mutant cell selective examination nursing device |
-
2015
- 2015-04-24 CN CN201520252799.3U patent/CN204671655U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376054A (en) * | 2017-09-13 | 2017-11-24 | 河南科技大学第附属医院 | One kind blood transfusion attachment means |
| CN107376054B (en) * | 2017-09-13 | 2023-07-18 | 河南科技大学第一附属医院 | Blood transfusion connecting device |
| CN111904435A (en) * | 2020-07-20 | 2020-11-10 | 连云港市第一人民医院 | Be used for detecting hematopathy mutant cell selective examination nursing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20170424 |