CN218589011U - Vacuum blood sampling device - Google Patents
Vacuum blood sampling device Download PDFInfo
- Publication number
- CN218589011U CN218589011U CN202222037276.XU CN202222037276U CN218589011U CN 218589011 U CN218589011 U CN 218589011U CN 202222037276 U CN202222037276 U CN 202222037276U CN 218589011 U CN218589011 U CN 218589011U
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- China
- Prior art keywords
- blood
- tube
- vacuum
- blood sampling
- needle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010241 blood sampling Methods 0.000 title claims abstract description 51
- 239000008280 blood Substances 0.000 claims abstract description 84
- 210000004369 blood Anatomy 0.000 claims abstract description 84
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 208000035415 Reinfection Diseases 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a vacuum blood sampling device, the on-line screen storage device comprises a base, the position slider, the blood sampling support, the support compresses tightly subassembly, vacuum tube and blood taking needle, and one side of the upper surface of base is equipped with the fixed station, and the fixed dead lever that is equipped with in top of fixed station, position slider and dead lever sliding connection, position slider pass through fastening bolt and dead lever are fixed, and the blood sampling support compresses tightly subassembly and position slider swivelling joint through the support, and the blood sampling support is equipped with a plurality of annular buckles, and the internally mounted of annular buckle has the vacuum tube, and the vacuum tube is connected with the blood taking needle. The device simple structure, convenient to use fixes the vacuum tube through the blood sampling support, has avoided the vacuum tube to roll, landing on the mesa, especially when once using a plurality of vacuum tubes to gather multitube blood, has solved the problem of scattering, inconvenient use that exists when a plurality of vacuum tubes are placed on the mesa for subsequent use.
Description
Technical Field
The utility model relates to a blood sampling utensil technical field especially relates to a vacuum blood sampling device.
Background
During the hospitalization of a patient in a hospital, blood sampling and testing are often required for examination or related requirements, and medical staff take blood samples through veins and arteries. In the prior art, blood sampling operation is usually performed directly at a blood sampling window of a hospital, and a corresponding blood sampling device is required for blood sampling. Adopt vacuum standard test tube to replace glass test tube and disposable syringe that early clinical practice used, however, when using the vacuum tube to take a blood sample, medical personnel often place the vacuum tube on the mesa for subsequent use, because of there is not dedicated vacuum tube fixing device, there is the risk of roll, landing in the vacuum tube on the mesa, especially when once using a plurality of vacuum tubes to gather multitube blood, a plurality of vacuum tubes are placed on the mesa for subsequent use, have the problem of scattering, inconvenient use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses when using the vacuum tube to take a blood sample, medical personnel often place the vacuum tube on the mesa for subsequent use, because of there is not dedicated vacuum tube fixing device, the vacuum tube has the roll on the mesa, the technical problem of landing risk, a vacuum blood sampling device is provided, the device simple structure, high durability and convenient use, through the fixed vacuum tube of blood sampling support, the vacuum tube has been avoided rolling on the mesa, the landing, especially when once using a plurality of vacuum tubes to gather multitube blood, the problem of scattering, inconvenient use that exist when a plurality of vacuum tubes were placed on the mesa for subsequent use has been solved.
Therefore, the technical scheme of the utility model is, a vacuum blood sampling device, including base, position slider, blood sampling support, support compress tightly the subassembly, vacuum tube and blood sampling needle, one side of the upper surface of base is equipped with the fixed station, the fixed dead lever that is equipped with in top of fixed station, position slider and dead lever sliding connection, the position slider passes through fastening bolt and is fixed with the dead lever, the blood sampling support compresses tightly subassembly and position slider swivelling joint through the support, the blood sampling support is equipped with a plurality of annular buckles, the internally mounted of annular buckle has the vacuum tube, the vacuum tube is connected with the blood sampling needle.
Preferably, the other side of the upper surface of the base is provided with an arm rest table.
Preferably, the support compresses tightly the subassembly and includes the rotation axis, and the one end and the position slider spiral fixed connection of rotation axis, the other end of rotation axis run through the blood sampling support, and the other end of rotation axis is equipped with adjusting nut, is equipped with two gaskets between adjusting nut and the blood sampling support, is equipped with the pressure spring between two gaskets.
Preferably, the vacuum tube comprises a plastic cover, a rubber plug and a vacuum tube main body, and the inside of the vacuum tube main body is provided with the additive.
Preferably, the blood taking needle comprises a blood transfusion tube, a blood taking needle tube and a blood delivery needle tube, a rubber sleeve is arranged outside the blood delivery needle tube and used for isolating the blood delivery needle tube from outside fluid, a blood taking switch is arranged on the blood transfusion tube, and a needle tube sleeve is arranged outside the blood taking needle tube.
Preferably, the front end of the blood transfusion tube is communicated with the blood sampling needle tube through a connecting tube, the rear end of the blood sampling needle tube is provided with a sliding handle, the outside of the sliding handle is provided with a fixed shell, the fixed shell is fixedly connected with the front end of the blood transfusion tube, the sliding handle is connected with the fixed shell through a tension spring, two sides of the fixed shell are provided with sliding grooves, the front end of each sliding groove is provided with a clamping groove, and the sliding handle slides in the sliding grooves.
The beneficial effects of the utility model are that, the device simple structure, convenient to use through the fixed vacuum tube of blood sampling support, has avoided the vacuum tube to roll on the mesa, the landing, especially when once using a plurality of vacuum tubes to gather multitube blood, has solved the problem of scattering, inconvenient use that exist when a plurality of vacuum tubes are placed on the mesa for subsequent use. In addition, in the blood sampling process, the blood sampling support can rotate at any angle so as to conveniently observe the blood volume in the vacuum tube or carry out the plugging and unplugging action of the blood feeding needle tube.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a right side view of FIG. 1;
FIG. 5 is a schematic view of the base removed;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the construction of the vacuum tube and the lancet;
FIG. 8 isbase:Sub>A cross-sectional view taken at A-A of FIG. 7;
fig. 9 is a partially enlarged view of fig. 7 at M.
The symbols in the figures illustrate:
1. a base; 101. a fixed table; 102. a fixing rod; 103. an arm pillow table; 2. a position slider; 201. fastening a bolt; 3. a blood collection holder; 301. an annular buckle; 4. a bracket pressing component; 401. a rotating shaft; 402. adjusting the nut; 403. a gasket; 404. compressing the spring; 5. a vacuum tube; 6. a blood collection needle; 601. a blood transfusion tube; 602. a blood sampling switch; 603. a connecting pipe; 604. a blood collection needle tube; 605. a needle cannula sleeve; 606. a sliding handle; 607. a stationary case; 6071. a sliding groove; 6072. a card slot; 608. a tension spring.
Detailed Description
The present invention will be further described with reference to the following examples.
Fig. 1-9 are embodiments of a vacuum blood collection device, which include a base 1, a position slider 2, a blood collection holder 3, a holder pressing assembly 4, a vacuum tube 5 and a blood collection needle 6, one side of the upper surface of the base 1 is provided with a fixing table 101, a fixing rod 102 is fixedly arranged above the fixing table 101, the other side of the upper surface of the base 1 is provided with an arm rest table 103, the position slider 2 is slidably connected with the fixing rod 102, the position slider 2 is fixed with the fixing rod 102 through a fastening bolt 201, the blood collection holder 3 is rotatably connected with the position slider 2 through the holder pressing assembly 4, the holder pressing assembly 4 includes a rotating shaft 401, one end of the rotating shaft 401 is spirally and fixedly connected with the position slider 2, the other end of the rotating shaft 401 penetrates through the blood collection holder 3, the other end of the rotating shaft 401 is provided with an adjusting nut 402, two gaskets 403 are arranged between the adjusting nut 402 and the blood collection holder 3, a pressure spring 404 is arranged between the two gaskets 403, after the adjusting nut 402 is tightened, the pressure spring 404 provides pressure for the blood collection holder 3 and the position slider 2, so that the blood collection holder 3 forms a damping rotary connection with the position slider 2, that the pressure spring can be adjusted at any angle, and the rotary adjustment of the rotary position of the blood collection holder 3 can be maintained.
Blood sampling support 3 is equipped with a plurality of annular buckles 301, the internally mounted of annular buckle 301 has vacuum tube 5, vacuum tube 5 is connected with blood taking needle 6, vacuum tube 5 includes plastic cover, plug and vacuum tube main part, the inside of vacuum tube main part is equipped with the additive, because corresponding air has been taken out according to required blood volume in the vacuum tube main part, so the volume of taking a blood sample is very accurate, the anticoagulant in the vacuum tube main part matches rather than the volume of taking a blood sample, can not take place the clot because of the blood sampling is excessive.
The blood taking needle 6 comprises a blood transfusion tube 601, a blood taking needle tube 604 and a blood feeding needle tube, wherein a rubber sleeve is arranged outside the blood feeding needle tube, the blood feeding needle tube is isolated from outside fluid by the rubber sleeve, the blood feeding needle tube and the rubber sleeve are the prior art, a blood taking switch 602 is arranged on the blood transfusion tube 601, the front end of the blood transfusion tube 601 is communicated with the blood taking needle tube 604 through a connecting tube 603, a needle tube sleeve 605 is arranged outside the blood taking needle tube 604, a sliding handle 606 is arranged at the rear end of the blood taking needle tube 604, a fixing shell 607 is arranged outside the sliding handle 606, the fixing shell 607 is fixedly connected with the front end of the blood transfusion tube 601, the sliding handle 606 is connected with the fixing shell 607 through a tension spring 608, sliding grooves 6071 are arranged on two sides of the fixing shell 607, a clamping groove 6072 is arranged at the front end of the sliding groove 6071, the sliding handle 606 slides in the sliding groove 6071, when the sliding handle 606 is placed in the clamping groove 6072, the tension spring 608 is in a tensioned state, and when the sliding handle 606 is pulled out from the clamping groove 6072, the blood taking needle tube 604 can be timely and rapidly pulled out from the blood taken out of the blood person. Meanwhile, the blood collection needle tube 604 retracts into the fixing shell 607, so that the blood collection needle tube 604 is isolated, the contaminated blood collection needle tube 604 is prevented from being exposed outside, and the situations of reinfection or accidental puncture and the like caused in the retraction process are avoided.
This vacuum blood sampling device is when using, patient's arm is placed on arm pillow platform 103, medical staff places vacuum tube 5 on blood sampling support 3 earlier, a plurality of vacuum tubes 5 can be placed in proper order to blood sampling support 3, medical staff uses blood sampling needle 6 to pierce skin and vein wall and begin the blood sampling, after blood sampling needle gets into the vein, will send the plug that the blood needle punctured the vacuum tube, the blood sprays the form and flows in the inner chamber of vacuum tube main part, extract when the blood volume is enough and send the blood needle, rubber sleeve elasticity restores cladding once more and sends blood needle tip and prevent the blood outflow, can continue to pierce another vacuum tube 5 afterwards and continue to take a blood sample.
The device simple structure, convenient to use through the fixed vacuum tube of blood sampling support 3, has avoided the risk of vacuum tube roll, landing on the mesa, especially when once using a plurality of vacuum tubes to gather multitube blood, has solved a plurality of vacuum tubes and has scattered, the inconvenient problem of using. In addition, in the blood sampling process, the blood sampling support 3 can rotate at any angle so as to conveniently observe the blood volume in the vacuum tube 5 or carry out the plugging and unplugging action of the blood feeding needle tube.
However, the above description is only for the specific embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a vacuum blood sampling device, characterized by, compresses tightly subassembly, vacuum tube and blood taking needle including base, position slider, blood sampling support, one side of the upper surface of base is equipped with the fixed station, the fixed dead lever that is equipped with in top of fixed station, position slider and dead lever sliding connection, the position slider passes through fastening bolt and is fixed with the dead lever, the blood sampling support compresses tightly subassembly and position slider swivelling joint through the support, the blood sampling support is equipped with a plurality of annular buckles, the internally mounted of annular buckle has the vacuum tube, the vacuum tube is connected with the blood taking needle.
2. The vacuum lancing device of claim 1, wherein an arm rest is provided on the other side of the upper surface of the base.
3. The vacuum blood sampling device of claim 1, wherein the holder pressing assembly comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the position slider in a spiral manner, the other end of the rotating shaft penetrates through the blood sampling holder, an adjusting nut is arranged at the other end of the rotating shaft, two gaskets are arranged between the adjusting nut and the blood sampling holder, and a pressure spring is arranged between the two gaskets.
4. The vacuum blood collection device of claim 1, wherein the vacuum tube comprises a plastic cover, a rubber plug, and a vacuum tube body, and the vacuum tube body is provided with an additive inside.
5. The vacuum blood collection device according to claim 1, wherein the blood collection needle comprises a blood transfusion tube, a blood collection needle tube and a blood delivery needle tube, a rubber sleeve is arranged outside the blood delivery needle tube and isolates the blood delivery needle tube from outside fluid, a blood collection switch is arranged on the blood transfusion tube, and a needle sleeve is arranged outside the blood collection needle tube.
6. The vacuum blood sampling device according to claim 5, wherein the front end of the blood transfusion tube is communicated with the blood sampling needle tube through a connecting tube, the rear end of the blood sampling needle tube is provided with a sliding handle, the outside of the sliding handle is provided with a fixing shell, the fixing shell is fixedly connected with the front end of the blood transfusion tube, the sliding handle is connected with the fixing shell through a tension spring, two sides of the fixing shell are provided with sliding grooves, the front end of the sliding groove is provided with a clamping groove, and the sliding handle slides in the sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222037276.XU CN218589011U (en) | 2022-08-03 | 2022-08-03 | Vacuum blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222037276.XU CN218589011U (en) | 2022-08-03 | 2022-08-03 | Vacuum blood sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218589011U true CN218589011U (en) | 2023-03-10 |
Family
ID=85396185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222037276.XU Expired - Fee Related CN218589011U (en) | 2022-08-03 | 2022-08-03 | Vacuum blood sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218589011U (en) |
-
2022
- 2022-08-03 CN CN202222037276.XU patent/CN218589011U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20230310 |