CN219921064U - Blood circulation shunt - Google Patents
Blood circulation shunt Download PDFInfo
- Publication number
- CN219921064U CN219921064U CN202321113361.8U CN202321113361U CN219921064U CN 219921064 U CN219921064 U CN 219921064U CN 202321113361 U CN202321113361 U CN 202321113361U CN 219921064 U CN219921064 U CN 219921064U
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- block
- flow dividing
- blood
- dividing block
- shunt
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- 230000017531 blood circulation Effects 0.000 title claims abstract description 15
- 239000008280 blood Substances 0.000 claims abstract description 58
- 210000004369 blood Anatomy 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000003292 glue Substances 0.000 claims abstract description 14
- 239000000565 sealant Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model provides a blood circulation shunt, relates to the technical field of medical appliances, and solves the problems that an existing blood drawing device needs to pull out and replace a venous indwelling needle after multiple blood drawing, is inconvenient to use and increases psychological pressure of a patient, and comprises a first-number shunt block; five sealing glue blocks are fixedly arranged on the inner sides of the first flow dividing block and the second flow dividing block in an annular arrangement; the left side of the first flow dividing block is fixedly connected with a blood extracting tube; a needle is fixedly arranged on the left side of the blood suction tube; the inner sides of the first and second flow dividing blocks are fixedly provided with a positioning rod; the right side of the positioning rod is provided with a sealing baffle in a sliding manner; the outer sides of the positioning rods are also provided with springs; the right side of a reposition of redundant personnel piece and the left and right sides of a reposition of redundant personnel piece are all provided with a connection gum ring. The device is very convenient to use, does not need to puncture the body of the patient again, and reduces psychological pressure of the patient.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a blood circulation shunt.
Background
In clinical treatment of cardiology, in order to accurately judge the condition of a patient, the blood of the patient needs to be collected and assayed first, and when the blood is drawn, the blood in the patient needs to be drawn out by using a hemospast.
In order to reduce the number of times of puncturing the body of a patient, the conventional blood drawing device can be used for puncturing the vein of the patient by using a venous indwelling needle, and then a blood drawing needle is inserted into the other end of the venous indwelling needle to draw blood, but because repeated blood drawing tests are needed in the treatment process, a rubber pad at one end of the venous indwelling needle is needed to be punctured for many times, bacteria are easy to breed due to the fact that the puncturing times are more, the replacement is needed, and when the replacement is needed, the venous indwelling needle can only be pulled out of the body of the patient and then a new venous indwelling needle is punctured again, so that the blood drawing device is inconvenient to use and the psychological pressure of the patient is still easy to increase.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a blood circulation shunt to solve the problems that the existing blood drawing device needs to pull out and replace a venous indwelling needle after multiple blood drawing, is inconvenient to use and increases psychological pressure of a patient.
The purpose and the efficacy of the blood circulation shunt are achieved by the following specific technical means:
a blood flow diverter comprising a number one diverter block; two second shunt blocks are arranged on the right side of the first shunt block; five sealing glue blocks are fixedly arranged on the inner sides of the first flow dividing block and the second flow dividing block in an annular arrangement; the left side of the first flow dividing block is fixedly connected with a blood extracting tube; a needle is fixedly arranged on the left side of the blood suction tube; the inner sides of the first and second flow dividing blocks are fixedly provided with a positioning rod; the right side of the positioning rod is provided with a sealing baffle in a sliding manner; the outer sides of the positioning rods are also provided with springs; the right side of a reposition of redundant personnel piece and the left and right sides of a reposition of redundant personnel piece are all provided with a connection gum ring.
Furthermore, the middle positions of the sealing baffle plates are respectively provided with a round hole with the inner diameter equal to the outer diameter of the thin round rod on the right side of the positioning rod, and the sealing baffle plates can seal the openings on the right sides of the first flow dividing block and the second flow dividing block.
Further, the left end of the spring is clung to the left inner wall of the first split flow block or the second split flow block, and the right end of the spring is clung to the left side face of the sealing baffle.
Further, five cylindrical holes are formed in the first flow dividing block and the second flow dividing block, the five cylindrical holes are communicated with the cavity in the middle of the first flow dividing block and the cavity in the middle of the second flow dividing block, and the sealing glue blocks are respectively arranged in the five cylindrical holes.
Further, the connecting rubber rings are of circular ring structures, and sealing rings are further arranged on the outer wall of the left side of the second flow dividing block, and the thickness of each sealing ring is twice that of the connecting rubber rings.
Further, the left side part of the positioning rod is a thick round rod, the right side part of the positioning rod is a section of thin round rod, and the left end of the positioning rod is provided with a round hole with the inner diameter equal to the outer diameter of the thin round rod on the right side of the positioning rod.
Compared with the prior art, the utility model has the following beneficial effects:
the needle head is used for being inserted into a patient, then blood can flow into the cavity between the first-size distribution block and the second-size distribution block through the blood suction pipe, and the sealing rubber blocks outside the first-size distribution block and the second-size distribution block can be inserted with the needle, so that the distribution effect can be achieved, when the puncture times of the sealing rubber blocks inside the second-size distribution block are more and the sealing rubber blocks cannot be used, the sealing rubber blocks can be torn off forcefully, the sealing baffle plate inside the left-size distribution block can be pushed by the spring to slide right rapidly to seal the opening on the right side of the distribution block, and therefore pollution to the blood inside caused by the puncture parts can be avoided.
Drawings
Fig. 1 is a schematic diagram of the assembled spindle side structure of the present utility model.
Fig. 2 is a schematic diagram of the spindle side structure of the present utility model after being disassembled and cut.
Fig. 3 is a schematic view of the front right axle side structure of the split block No. two of the present utility model.
Fig. 4 is a schematic view of the front left axle side structure of the second splitter block of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a first split block; 2. a second split block; 3. sealing glue blocks; 4. drawing blood vessels; 5. a needle; 6. a positioning rod; 7. sealing baffle plates; 8. a spring; 9. and connecting the rubber ring.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides a blood circulation shunt, which comprises a first shunt block 1; the right side of the first-size shunt block 1 is provided with two second-size shunt blocks 2, when the device is required to be used for carrying out blood drawing test on a patient, a needle head 5 at the left end of a blood drawing tube 4 can be inserted into the blood vessel of the patient, at the moment, blood in the patient can flow into a cavity between the first-size shunt block 1 and the second-size shunt block 2 through the blood drawing tube 4, then an external blood drawing needle can pass through the sealant block 3 and be inserted into the cavity between the first-size shunt block 1 or the second-size shunt block 2, at the moment, the blood can flow outwards through the blood drawing needle, and the sealant blocks 3 at the outer sides of the first-size shunt block 1 and the second-size shunt block 2 can be inserted with the needle, so that a shunt effect can be achieved; five sealing glue blocks 3 are fixedly arranged on the inner sides of the first-size distribution block 1 and the second-size distribution block 2 in an annular arrangement, and when blood is drawn and tested, an external blood drawing needle can pass through the sealing glue blocks 3 and is inserted into a cavity in the middle of the first-size distribution block 1 or the second-size distribution block 2, so that blood can flow outwards through the blood drawing needle, and the sealing glue blocks 3 on the outer sides of the first-size distribution block 1 and the second-size distribution block 2 can be inserted with the needle, so that a distribution effect can be achieved; the left side of the first-size shunt block 1 is fixedly connected with a blood drawing tube 4, when the device is needed to be used for carrying out blood drawing test on a patient, a needle head 5 at the left end of the blood drawing tube 4 can be inserted into the blood vessel of the patient, and at the moment, the blood in the patient can flow into a cavity between the first-size shunt block 1 and the second-size shunt block 2 through the blood drawing tube 4; the needle head 5 is fixedly arranged on the left side of the blood drawing tube 4, when the device is needed to be used for drawing blood and assaying a patient, the needle head 5 at the left end of the blood drawing tube 4 can be inserted into the blood vessel of the patient, and at the moment, the blood in the patient can flow into the cavity between the first-size distribution block 1 and the second-size distribution block 2 through the blood drawing tube 4; the inner sides of the first flow dividing block 1 and the second flow dividing block 2 are fixedly provided with a positioning rod 6, when the device is assembled, one of the second flow dividing blocks 2 is tightly attached to the right side of the first flow dividing block 1, at the moment, a thin round rod on the right side of the positioning rod 6 on the inner side of the first flow dividing block 1 can be inserted into a round hole at the left end of a thick round rod on the left side of the positioning rod 6 on the inner side of the second flow dividing block 2, and meanwhile, the thick round rod on the left side of the positioning rod 6 on the inner side of the second flow dividing block 2 can push a sealing baffle 7 on the inner side of the first flow dividing block 1 to slide leftwards, so that cavities between the first flow dividing block 1 and the second flow dividing block 2 can be communicated, and cavities between the adjacent second flow dividing blocks 2 can be communicated by means of the principle when the adjacent second flow dividing blocks 2 are assembled subsequently; the right side of the positioning rod 6 is provided with a sealing baffle 7 in a sliding manner, and the sealing baffle 7 is used for sealing the openings on the right sides of the first flow dividing block 1 and the second flow dividing block 2; the outer sides of the positioning rods 6 are also provided with springs 8; the right side of the first flow dividing block 1 and the left and right sides of the second flow dividing block 2 are respectively provided with a connecting rubber ring 9, and the device can fixedly connect the first flow dividing block 1 and the second flow dividing block 2 together through the connecting rubber rings 9 during production; the connecting rubber ring 9 is of a circular ring structure, the left outer wall of the second shunt block 2 is also provided with a sealing ring, the thickness of the sealing ring is twice that of the connecting rubber ring 9, the device can fixedly connect the first shunt block 1 and the second shunt block 2 together through the connecting rubber ring 9 during production, and the adjacent shunt blocks can be sealed by the sealing ring on the left side of the second shunt block 2.
The middle position of the sealing baffle 7 is provided with a round hole with the inner diameter equal to the outer diameter of the thin round bar on the right side of the positioning rod 6, and the sealing baffle 7 can seal the openings on the right sides of the first flow dividing block 1 and the second flow dividing block 2, so that the sealing baffle 7 can slide stably left and right on the outer side of the thin round bar on the right side of the positioning rod 6, and the cavity in the middle of the adjacent flow dividing blocks can be communicated or the right side of the flow dividing block is sealed, and the outward outflow of blood is avoided.
The left end of the spring 8 is tightly attached to the left inner wall of the first shunt block 1 or the second shunt block 2, the right end of the spring 8 is tightly attached to the left side surface of the sealing baffle 7, so that the spring 8 can push the sealing baffle 7 to slide rightwards, when the device is used for blood drawing, the rightmost second shunt block 2 starts to be needled, when the puncture times of the sealant block 3 on the inner side of the rightmost second shunt block 2 are more and the puncture is unavailable, the blood drawing tube 4 can be pinched first, then the second shunt block 2 is separated from the second shunt block 2 on the left side by force, the positioning rod 6 on the inner side of the second shunt block 2 is separated from the positioning rod 6 on the inner side of the second shunt block 2 on the left side in the process, and therefore the sealing baffle 7 on the inner side of the second shunt block 2 can be pushed by the spring 8 to slide rightwards rapidly to seal the opening on the right side of the second shunt block 2, so that the puncture is prevented from polluting the inner blood, the patient can be very convenient, and the psychological pressure of the patient is reduced.
Wherein, all be provided with five cylindrical holes on a reposition of redundant personnel piece 1 and No. two reposition of redundant personnel pieces 2, and these five cylindrical holes all are linked together with the cavity in the middle of a reposition of redundant personnel piece 1 and No. two reposition of redundant personnel pieces 2, sealed glue piece 3 sets up respectively in these five cylindrical holes, can pass sealed glue piece 3 with outside blood drawing needle when the chemical examination and insert the cavity in the middle of a reposition of redundant personnel piece 1 or No. two reposition of redundant personnel pieces 2, at this moment blood alright outwards flow through the blood drawing needle, and sealed glue piece 3 homoenergetic in the outside of a reposition of redundant personnel piece 1 and No. two reposition of redundant personnel pieces 2 is inserted the needle, consequently just can play the reposition of redundant personnel effect.
The left side portion of the positioning rod 6 is a thick round rod, the right side portion of the positioning rod 6 is a section of thin round rod, the left end of the positioning rod 6 is provided with a round hole with the inner diameter equal to the outer diameter of the thin round rod on the right side of the positioning rod 6, when the device is assembled, one of the second diverter blocks 2 is tightly attached to the right side of the first diverter block 1, at the moment, the thin round rod on the right side of the inner side positioning rod 6 of the first diverter block 1 can be inserted into the round hole on the left end of the thick round rod on the left side of the inner side positioning rod 6 of the second diverter block 2, and meanwhile, the thick round rod on the left side of the inner side positioning rod 6 of the second diverter block 2 can push the sealing baffle 7 on the inner side of the first diverter block 1 to slide leftwards, so that cavities in the middle of the first diverter block 1 and the second diverter block 2 can be communicated, and cavities in the middle of the second diverter blocks 2 can also be communicated by means of the principle when the adjacent second diverter blocks 2 are assembled subsequently.
Specific use and action of the embodiment:
in the utility model, when the device is assembled, one of the second shunt blocks 2 is tightly attached to the right side of the first shunt block 1, at the moment, the thin round rod on the right side of the positioning rod 6 on the inner side of the first shunt block 1 is inserted into the round hole on the left end of the thick round rod on the left side of the positioning rod 6 on the inner side of the second shunt block 2, and meanwhile, the thick round rod on the left side of the positioning rod 6 on the inner side of the second shunt block 2 pushes the sealing baffle 7 on the inner side of the first shunt block 1 to slide leftwards, so that the cavities in the middle of the first shunt block 1 and the second shunt block 2 can be communicated, the cavities in the middle of the adjacent second shunt blocks 2 can be communicated by means of the principle when the adjacent second shunt blocks 2 are assembled, the first shunt block 1 and the second shunt blocks 2 can be fixedly connected together by the connecting rubber ring 9 in the process, and at the moment, the adjacent shunt blocks can be sealed by the sealing rings on the left side of the second shunt blocks 2, when the device is needed to be used for blood drawing and assaying of a patient, the needle head 5 at the left end of the blood drawing tube 4 can be inserted into the blood vessel of the patient, at the moment, blood in the patient can flow into the cavity between the first-number shunt block 1 and the second-number shunt block 2 through the blood drawing tube 4, then the external blood drawing needle can pass through the sealing glue block 3 and be inserted into the cavity between the first-number shunt block 1 or the second-number shunt block 2, at the moment, the blood can flow outwards through the blood drawing needle, and the sealing glue blocks 3 at the outer sides of the first-number shunt block 1 and the second-number shunt block 2 can be inserted, so that the blood drawing tube 4 can be pinched first when the sealing glue block 3 at the inner side of the second-number shunt block 2 at the rightmost side is more in puncture times and can not be used, then separate this No. two reposition of redundant personnel pieces 2 with its left No. two reposition of redundant personnel pieces 2 are forcedly, this in-process this No. two reposition of redundant personnel pieces 2 inboard locating lever 6 can break away from rather than the left No. two inside locating lever 6 of reposition of redundant personnel pieces 2, consequently the left No. two inside sealing baffle 7 of reposition of redundant personnel pieces 2 will be promoted by spring 8 and slide rapidly right and seal the opening on No. two reposition of redundant personnel pieces 2 right side, just so can avoid the more position of puncture to cause the pollution to inside blood, it is very convenient to use, also need not to puncture again patient's health, reduce patient psychological pressure.
Claims (6)
1. A blood flow shunt, characterized by: the blood flow diverter includes: a first split block (1); two second flow dividing blocks (2) are arranged on the right side of the first flow dividing block (1); five sealant blocks (3) are fixedly arranged on the inner sides of the first diversion block (1) and the second diversion block (2) in an annular arrangement; the left side of the first shunt block (1) is fixedly connected with a blood pumping tube (4); a needle head (5) is fixedly arranged on the left side of the blood drawing tube (4); the inner sides of the first flow dividing block (1) and the second flow dividing block (2) are fixedly provided with a positioning rod (6); the right side of the positioning rod (6) is provided with a sealing baffle (7) in a sliding manner; the outer sides of the positioning rods (6) are also provided with springs (8); the right side of the first flow dividing block (1) and the left and right sides of the second flow dividing block (2) are respectively provided with a connecting rubber ring (9).
2. The blood flow shunt according to claim 1, wherein: five cylindrical holes are formed in the first flow dividing block (1) and the second flow dividing block (2), the five cylindrical holes are communicated with the cavity in the middle of the first flow dividing block (1) and the cavity in the middle of the second flow dividing block (2), and the sealing glue block (3) is arranged in the five cylindrical holes respectively.
3. The blood flow shunt according to claim 1, wherein: the left side part of locating lever (6) is thick round bar, and the right side part of locating lever (6) is a section thin round bar, and the left end of locating lever (6) is provided with a round hole that internal diameter equals with the thin round bar external diameter in locating lever (6) right side.
4. The blood flow shunt according to claim 1, wherein: the middle positions of the sealing baffle plates (7) are respectively provided with a round hole with the inner diameter equal to the outer diameter of the thin round rod on the right side of the positioning rod (6), and the sealing baffle plates (7) can seal the openings on the right sides of the first flow dividing block (1) and the second flow dividing block (2).
5. The blood flow shunt according to claim 1, wherein: the left end of the spring (8) is clung to the left inner wall of the first flow dividing block (1) or the second flow dividing block (2), and the right end of the spring (8) is clung to the left side surface of the sealing baffle plate (7).
6. The blood flow shunt according to claim 1, wherein: the connecting rubber rings (9) are of circular ring structures, and sealing rings are arranged on the outer wall of the left side of the second flow dividing block (2), and the thickness of each sealing ring is twice that of each connecting rubber ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113361.8U CN219921064U (en) | 2023-05-10 | 2023-05-10 | Blood circulation shunt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113361.8U CN219921064U (en) | 2023-05-10 | 2023-05-10 | Blood circulation shunt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219921064U true CN219921064U (en) | 2023-10-31 |
Family
ID=88493483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321113361.8U Active CN219921064U (en) | 2023-05-10 | 2023-05-10 | Blood circulation shunt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219921064U (en) |
-
2023
- 2023-05-10 CN CN202321113361.8U patent/CN219921064U/en active Active
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| GR01 | Patent grant |