CN109938754B - Venipuncture blood sampling device - Google Patents
Venipuncture blood sampling device Download PDFInfo
- Publication number
- CN109938754B CN109938754B CN201910249788.2A CN201910249788A CN109938754B CN 109938754 B CN109938754 B CN 109938754B CN 201910249788 A CN201910249788 A CN 201910249788A CN 109938754 B CN109938754 B CN 109938754B
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- Prior art keywords
- blood
- blood sampling
- sensor
- shell
- sampling tube
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 68
- 239000008280 blood Substances 0.000 claims description 21
- 210000004369 blood Anatomy 0.000 claims description 21
- 230000017531 blood circulation Effects 0.000 claims description 14
- 210000004204 blood vessel Anatomy 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 10
- 239000000645 desinfectant Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229920005372 Plexiglas® Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000004926 polymethyl methacrylate Substances 0.000 claims 1
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 8
- 238000003384 imaging method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 208000035473 Communicable disease Diseases 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The invention discloses a venipuncture blood sampling device, which comprises a shell, wherein a blood sampling unit is arranged in the shell, the blood sampling unit is connected with a moving unit, sensors are arranged in the blood sampling unit and the moving unit, the sensors are connected with a control system, and a disinfection assembly is arranged on the outer surface of the shell.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and relates to a venipuncture blood sampling device.
Background
When a hospital takes a vein blood sample, a nurse is required to sterilize the skin of a patient and then perform venipuncture. When a nurse manually uses the vein puncture needle and the vacuum blood collection tube to collect blood, attention needs to be focused, and the labor intensity is high. Because of the different venipuncture levels of nurses, a certain error rate exists, and secondary pain of patients is easily caused. In addition, the puncture needle is comparatively sharp, and nurse's maloperation can prick oneself, has the risk of infecting the infectious disease.
Disclosure of Invention
The invention aims to provide a venipuncture blood sampling device, which solves the problem of high labor intensity of venipuncture blood sampling in the prior art.
The technical scheme includes that the blood sampling device comprises a shell, a blood sampling unit is mounted in the shell and connected with a moving unit, sensors are mounted in the blood sampling unit and the moving unit and connected with a control system, and a disinfection assembly is arranged on the outer surface of the shell.
The blood sampling unit comprises a blood sampling tube, the blood sampling tube is movably connected to a blood sampling tube fixer, a sliding groove is formed in the joint of the blood sampling tube and the blood sampling tube fixer, the blood sampling tube fixer is fixedly connected to the inner wall of the shell, one end of the blood sampling tube is connected with a blood sampling tube pusher, the other end of the blood sampling tube is connected with a puncture needle tail interface, the puncture needle tail interface is connected with one end of a hose, the other end of the hose penetrates through the shell to be connected with a puncture needle, and the puncture needle is located at the bottom of the shell.
The inner wall of the shell is fixedly connected with a liquid level sensor, the liquid level sensor is located below the blood sampling tube and connected with the control system, the inner wall of the shell is further fixedly connected with a blood flow sensor, the blood flow sensor is connected with the hose and used for detecting the flow of blood in the hose, and the blood flow sensor is connected with the control system.
The moving unit comprises a telescopic rod fixedly connected with the shell, one end of the telescopic rod is connected with a sliding support, the upper part of the sliding support is movably connected onto a fixed rail, the sliding support moves along the axial direction of the fixed rail, and the fixed rail is used for being connected with the outside.
The bottom of the shell is fixedly connected with a lifting rod A and a lifting rod B which are parallel to each other, the lower ends of the lifting rod A and the lifting rod B are both connected with a puncture needle, the outer wall of the shell is fixedly connected with a blood vessel imaging and needle inserting sensor, the outer wall of the shell is also provided with a power sensor, the blood vessel imaging and needle inserting sensor and the power sensor are both located near the puncture needle, and the blood vessel imaging and needle inserting sensor and the power sensor are both connected with a control system.
The length of the lifting rod A is different from that of the lifting rod B.
The disinfection component comprises a disinfection solution nozzle positioned at the bottom of the shell, one side of the disinfection solution nozzle is connected with a sterile air nozzle, the outer wall of the shell is fixedly connected with an ultraviolet lamp, and the ultraviolet lamp is positioned above the disinfection solution nozzle.
The shell is made of transparent organic glass.
The venipuncture blood sampling device has the beneficial effects that the venipuncture blood sampling device can automatically complete venipuncture blood sampling, effectively reduces the labor intensity of nurses, avoids the risks of pricking oneself and infecting infectious diseases due to misoperation during blood sampling of nurses, can monitor the whole blood sampling process in real time, and is simple and compact in structure, safe, practical and easy to popularize.
Drawings
FIG. 1 is a schematic view of a venipuncture blood collection device of the present invention;
in the figure, 1, a shell, 2, a sliding bracket, 3, a fixed track, 4, a power sensor, 5, a telescopic rod, 6, a lifting rod A, 7, a lifting rod B, 8, a disinfectant nozzle, 9, an ultraviolet lamp, 10, a sterile air nozzle, 11, a blood sampling tube fixer, 12, a blood sampling tube, 13, a blood sampling tube pusher, 14, a puncture needle tail connector, 15, a puncture needle, 16, a blood vessel imaging and needle inserting sensor, 17, a blood flow sensor, 18, a hose and 19, a liquid level sensor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention discloses a venipuncture blood sampling device, which comprises a shell 1 as shown in figure 1, wherein a blood sampling unit is arranged in the shell 1 and is connected with a mobile unit, sensors are arranged in the blood sampling unit and the mobile unit and are connected with a control system, and a disinfection assembly is arranged on the outer surface of the shell 1.
The blood sampling unit includes blood sampling tube 12, blood sampling tube 12 swing joint is on blood sampling tube fixer 11, blood sampling tube 12 is provided with the spout with the junction of blood sampling tube fixer 11, blood sampling tube fixer 11 rigid coupling is on 1 inner wall of casing, blood sampling tube 12 one end is connected with blood sampling tube impeller 13, the blood sampling tube 12 other end is connected with pjncture needle afterbody interface 14, the one end of pjncture needle afterbody interface 14 connecting hose 18, the other end of hose 18 passes casing 1 and is connected with pjncture needle 15, pjncture needle 15 is located casing 1 bottom.
The inner wall of the shell 1 is fixedly connected with a liquid level sensor 19, the liquid level sensor 19 is positioned below the blood collection tube 12, the liquid level sensor 19 is connected with a control system, the inner wall of the shell 1 is further fixedly connected with a blood flow sensor 17, the blood flow sensor 17 is connected with a hose 18, the blood flow sensor 17 is used for detecting the flow of blood in the hose 18, and the blood flow sensor 17 is connected with the control system.
The moving unit comprises a telescopic rod 5 fixedly connected with the shell 1, one end of the telescopic rod 5 is connected with a sliding support 2, the upper portion of the sliding support 2 is movably connected onto the fixed rail 3, the sliding support 2 moves along the axial direction of the fixed rail 3, and the fixed rail 3 is used for being connected with the outside.
The bottom of the shell 1 is fixedly connected with a lifting rod A6 and a lifting rod B7 which are parallel to each other, the lower ends of the lifting rod A6 and the lifting rod B7 are both connected with a puncture needle 15, the outer wall of the shell 1 is fixedly connected with a blood vessel imaging and needle inserting sensor 16, the outer wall of the shell 1 is also provided with a power sensor 4, the blood vessel imaging and needle inserting sensor 16 and the power sensor 4 are both positioned near the puncture needle 15, and the blood vessel imaging and needle inserting sensor 16 and the power sensor 4 are both connected with a control system.
The lift lever a6 and the lift lever B7 are different lengths.
The disinfection subassembly is connected with aseptic air nozzle 10 including being located the antiseptic solution nozzle 8 of casing 1 bottom, 8 one side of antiseptic solution nozzle, and 1 outer wall rigid coupling of casing has ultraviolet lamp 9, and ultraviolet lamp 9 is located antiseptic solution nozzle 8 tops.
The shell 1 is made of transparent organic glass.
When the venipuncture blood sampling device is used, firstly, a fixed track 3 is connected on a hospital bed, a power sensor 4 controls a sliding support 2 to move along the fixed track 3 or controls a telescopic rod 5 to telescopically adjust the distance between the sliding support 2 and a shell 1 through signals sent by a control system, so that the venipuncture blood sampling device reaches a position which is proper to the arm of a patient, after the position of the blood vessel is detected through a blood vessel imaging and needle inserting sensor 16, an ultraviolet lamp 9 is turned on, disinfectant is sprayed on the skin of the venipuncture part of the patient through a disinfectant nozzle 8, a sterile air nozzle 10 blows off redundant disinfectant, secondly, the power sensor 4 controls a blood sampling tube pusher 13 to push a blood sampling tube 12 towards a puncture needle tail interface 14, so that the blood sampling tube 12 is connected with the puncture needle tail interface 14, and the blood sampling tube 12 is connected with a puncture needle 15 through a hose 18, then, the power controller 4 controls the lifting of the lifting rod a6 and the lifting rod B7 to adjust the height of the puncture needle 15, the angle of the puncture needle 15 can be adjusted due to the difference between the heights of the lifting rod a6 and the lifting rod B7, then the puncture needle 15 punctures, the blood vessel imaging and needle insertion sensor 17 monitors the puncturing process of the puncture needle 15, the blood flow sensor 17 monitors the blood flowing condition in the hose 18, the liquid level sensor 19 senses the volume of blood in the blood collection tube 12, when the blood collection volume is reached, the blood flow sensor 17 blocks the blood collection process, the power sensor 4 controls the lifting of the lifting rod a6 and the lifting rod B7 to return the puncture needle, the power sensor 4 controls the blood collection tube pusher 13 to pull the blood collection tube 12 back to the direction of the puncture needle tail interface 14, so that the blood collection tube 12 is separated from the puncture needle tail interface 14, and the blood collection process is completed.
The venipuncture blood sampling device can automatically complete venipuncture blood sampling, effectively reduces the labor intensity of nurses, avoids the risks of injuring the nurses and infecting infectious diseases due to misoperation during blood sampling of the nurses, can monitor the whole blood sampling process in real time, and is simple and compact in structure, safe, practical and easy to popularize.
Claims (6)
1. The venipuncture blood sampling device is characterized by comprising a shell (1), wherein a blood sampling unit is arranged in the shell (1), the blood sampling unit is connected with a mobile unit, sensors are arranged in the blood sampling unit and the mobile unit, the sensors are connected with a control system, a disinfectant nozzle (8) is fixedly connected to the bottom of the shell (1), and one side of the disinfectant nozzle (8) is connected with a sterile air nozzle (10); the blood sampling unit comprises a blood sampling tube (12), the blood sampling tube (12) is movably connected onto a blood sampling tube holder (11), a sliding groove is formed in the joint of the blood sampling tube (12) and the blood sampling tube holder (11), the blood sampling tube holder (11) is fixedly connected onto the inner wall of the shell (1), one end of the blood sampling tube (12) is connected with a blood sampling tube pusher (13), the other end of the blood sampling tube (12) is connected with a puncture needle tail connector (14), the puncture needle tail connector (14) is connected with one end of a hose (18), the other end of the hose (18) penetrates through the shell (1) and is connected with a puncture needle (15), and the puncture needle (15) is located at the bottom of the shell (1);
casing (1) bottom rigid coupling has lifter A (6) and lifter B (7) that are parallel to each other, the lower extreme of lifter A (6) and lifter B (7) all is connected with pjncture needle (15), casing (1) outer wall rigid coupling has the blood vessel to show and advances needle sensor (16), power sensor (4) are still installed to casing (1) outer wall, blood vessel shows and advances needle sensor (16) and power sensor (4) and all are located pjncture needle (15) near, blood vessel shows and advances needle sensor (16) and power sensor (4) all are connected with control system.
2. A venipuncture blood collection device according to claim 1, wherein a liquid level sensor (19) is fixedly connected to the inner wall of the housing (1), the liquid level sensor (19) is located below the blood collection tube (12), the liquid level sensor (19) is connected to the control system, a blood flow sensor (17) is further fixedly connected to the inner wall of the housing (1), the blood flow sensor (17) is connected to the flexible tube (18), the blood flow sensor (17) is used for detecting the flow of blood in the flexible tube (18), and the blood flow sensor (17) is connected to the control system.
3. A venipuncture blood collection device according to claim 1, wherein the moving unit comprises a telescopic rod (5) fixedly connected with the housing (1), one end of the telescopic rod (5) is connected with the sliding support (2), the upper part of the sliding support (2) is movably connected with a fixed track (3), the sliding support (2) moves along the axial direction of the fixed track (3), and the fixed track (3) is used for being connected with the outside.
4. A venipuncture lancing device according to claim 1, wherein the lengths of the lifting lever a (6) and the lifting lever B (7) are different.
5. A venipuncture blood collection device according to claim 1, wherein an ultraviolet lamp (9) is fixed to the outer wall of the housing (1), and the ultraviolet lamp (9) is located above the disinfectant nozzle (8).
6. A venipuncture lancing device according to claim 1, wherein the housing (1) is of transparent plexiglas material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249788.2A CN109938754B (en) | 2019-03-29 | 2019-03-29 | Venipuncture blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249788.2A CN109938754B (en) | 2019-03-29 | 2019-03-29 | Venipuncture blood sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109938754A CN109938754A (en) | 2019-06-28 |
| CN109938754B true CN109938754B (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910249788.2A Expired - Fee Related CN109938754B (en) | 2019-03-29 | 2019-03-29 | Venipuncture blood sampling device |
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| CN (1) | CN109938754B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111821477A (en) * | 2020-06-05 | 2020-10-27 | 哈工大机器人(中山)无人装备与人工智能研究院 | A degassing unit for puncture equipment |
| CN113331835B (en) * | 2021-07-07 | 2023-06-16 | 中国人民解放军总医院第四医学中心 | Arteriovenous blood sampling system for traumatic shock wounded person |
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