CN220275607U - Disposable negative pressure type bellows blood sampling device for livestock - Google Patents
Disposable negative pressure type bellows blood sampling device for livestock Download PDFInfo
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- CN220275607U CN220275607U CN202321516977.XU CN202321516977U CN220275607U CN 220275607 U CN220275607 U CN 220275607U CN 202321516977 U CN202321516977 U CN 202321516977U CN 220275607 U CN220275607 U CN 220275607U
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- blood
- tube
- blood collection
- negative pressure
- collection tube
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 20
- 244000144972 livestock Species 0.000 title description 4
- 210000004369 blood Anatomy 0.000 claims abstract description 167
- 239000008280 blood Substances 0.000 claims abstract description 167
- 210000000481 breast Anatomy 0.000 claims description 18
- 241001465754 Metazoa Species 0.000 claims description 14
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims 1
- 229960002897 heparin Drugs 0.000 claims 1
- 229920000669 heparin Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000003860 storage Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000008267 milk Substances 0.000 abstract description 3
- 210000004080 milk Anatomy 0.000 abstract description 3
- 235000013336 milk Nutrition 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 210000002966 serum Anatomy 0.000 description 10
- 238000001514 detection method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000027954 Poultry disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The device comprises a blood taking needle arranged at the top of the device, a blood taking tube upper milk bulge (4), a blood taking tube cover (5), a negative pressure blood taking tube (6) and a blood taking tube lower milk bulge (11). The tube body of the negative pressure blood collection tube (6) is provided with tube wall corrugation (7); the wall surface of the tube is symmetrically provided with a scale mark (8) and a blood sample marking frame (9) respectively; a puncture cone (10) is arranged in the blood collection tube cover (5). Extruding the tube wall of the negative pressure blood collection tube by using fingers to discharge air in the tube, and forming negative pressure in the tube cavity; the blood sampling amount can be controlled by adjusting the extrusion force of fingers and combining with the observation scale marks; the blood collection tube can be directly used for storing the blood sample without transferring to a sample cup or a test tube for storage, so that the risk and probability of pollution in the blood sample transferring process are avoided, and unnecessary material waste is reduced. The corrugated structure can enable the blood sample to flow smoothly; meanwhile, the corrugated structure can increase the strength of the tube wall on the premise of keeping the flexibility of the negative pressure blood collection tube.
Description
Technical Field
The utility model belongs to the field of animal medical equipment, and particularly relates to a disposable blood sampling device for animals.
Background
With the new conditions of intensive breeding industry and the development of livestock and poultry diseases, the new characteristics are that the types of diseases are continuously increased, the blood sampling laboratory is used for diagnosis, and the immune effect detection is the primary condition for ensuring the safety of animal products and the health of human bodies at the source, so that the animal blood sample collection and inspection work becomes more important, and the workload is increased year by year. At present, in the animal blood sample inspection work, a more traditional mode is still adopted for blood sample collection and storage, and a piston type injector is used for extracting venous or arterial blood, and then the extracted blood is injected into a sample cup or a test tube for inspection. The animal pulls the easy syringe needle of appearance, and the repeated needle feeding can cause the damage of blood vessel when taking a blood sample, influences blood sampling speed and blood sample quality moreover, and sometimes the needle feeding is not enough and leads to not getting sufficient blood volume, still can also cause personnel's injury because of the reaction of animal, and the operation degree of difficulty is higher. Meanwhile, the probability of blood source contact between an operator and an animal specimen is increased in the blood sampling operation process, and a large infection hidden danger exists; the sample is exposed to the air in the process of transferring to the sample cup or the test tube, so that the probability of pollution to the blood sample is increased, and the accuracy of a detection result is affected; the blood sampling amount is difficult to control stably, so that the subsequent detection and experimental results are easy to influence; the specimen is stored in the exposed environment, so that the storage time of the specimen is shortened, and the preservation quality of the specimen is reduced.
Chinese patent (application number: CN 201420709333.7) discloses a veterinary negative pressure hemostix, is in including body and cock cap the mouth of pipe stopper on the body mouth of pipe, the lumen of body is the vacuum chamber of negative pressure, the mouth of pipe stopper top surface middle part is equipped with and supplies the syringe needle to counterpoint in order to pierce counterpoint cavity in the vacuum chamber of negative pressure, wherein: the pipe orifice plug consists of a plug head, a plug cap and a pipe orifice cover cap. Compared with the prior art, the hemostix can reduce the infection probability of blood sources of medical staff, reduce the influence on test results in the transfer process of blood samples, has more accurate blood sample collection quantity, is more beneficial to the storage of the blood samples and prolongs the preservation period of the blood samples. However, the structure is complex, the pipe orifice plug is required to be combined before use, a rubber plug pipe orifice cover complex is formed, and then the rubber plug pipe orifice cover complex is arranged above the pipe orifice of the pipe body; meanwhile, the complex of the tube body and the rubber plug tube orifice cover is required to be placed into the cavity of the negative pressure suction equipment, the negative pressure suction device is started to enable the whole airtight cavity to form negative pressure, and meanwhile, the rubber plug is extruded into the tube orifice of the tube body by utilizing mechanical downward pressure, so that the negative pressure is kept in the tube body, and the effect of airtight tube body is achieved. Therefore, the hemostix is complex in structure, complex in operation procedure, and time-consuming and labor-consuming, and the efficiency and cost of blood collection operation are affected by the fact that negative pressure suction equipment is required to be configured during operation.
Disclosure of Invention
In order to solve the defects of the existing animal blood sample collection mode, the utility model provides a disposable negative pressure type bellows blood collection device for animals, which comprises a flexible negative pressure blood collection tube with a corrugated structure, blood collection tube milk protrusions and blood collection tube covers symmetrically arranged at the upper end and the lower end, and a thorn cone arranged on the central axis of the blood collection tube covers; further, scale marks and blood sample marking frames are symmetrically arranged on the tube wall of the negative pressure blood collection tube respectively. When blood collection is performed, an operator only needs to squeeze the wall of the negative pressure blood collection tube by using fingers to discharge air in the tube, so that negative pressure is formed in the lumen of the blood collection tube; in the operation, the blood sampling amount can be controlled by adjusting the extrusion force of fingers and marking with the observation scale; after blood collection, the blood collection tube is directly used for storing the blood sample and separating serum, and the blood sample is not required to be transferred to a sample cup or a test tube for storage, so that the risk and probability of being polluted in the blood sample transferring process are avoided, and meanwhile, the unnecessary material waste is reduced. The blood collection tube is provided with a blood collection tube cover in a protruding fit manner at the lower end of the blood collection tube, and the blood collection tube cover is used for pouring out separated serum. The ripple structure of the negative pressure blood collection tube can enable the blood sample to flow more smoothly; meanwhile, the corrugated structure can increase the strength of the tube wall on the premise of keeping the flexibility of the negative pressure blood collection tube.
The utility model relates to a disposable negative pressure type bellows blood taking device for animals, which consists of a blood taking needle and a blood taking tube, wherein the blood taking needle comprises a needle head (2) and a needle handle (3).
The blood collection tube comprises a blood collection tube upper breast protrusion (4), a blood collection tube cover (5), a negative pressure blood collection tube (6) and a blood collection tube lower breast protrusion (11).
The tube body of the negative pressure blood collection tube (6) is provided with tube wall corrugation (7).
The blood taking needle is communicated and fixed with the blood taking tube upper breast (4) at the top of the negative pressure blood taking tube (6).
A blood collection tube cover (5) is arranged in cooperation with a blood collection tube lower breast protrusion (11) at the bottom of the negative pressure blood collection tube (6), and a thorn cone (10) is arranged on the central axis of the blood collection tube cover (5) and fixed with the bottom of the blood collection tube cover.
The tube wall surface of the negative pressure blood collection tube (6) is symmetrically provided with a scale mark (8) and a blood sample marking frame (9) respectively.
The blood taking needle head (2) is a needle head with various specifications.
The height of the thorn cone (10) in the blood collection tube cover (5) is slightly higher than that of the blood collection tube cover (5).
Compared with the prior art, the utility model has the beneficial effects that:
1. the blood collection and storage are integrated, the blood sample is not required to be transferred to a sample cup or a test tube for storage, and the risk and probability of being polluted in the blood sample transferring process are avoided.
2. The structure is simple, the operation is simple, convenient and quick, the success rate of blood sampling operation is high, and the blood source infection probability of medical staff can be reduced;
3. the blood sampling amount can be controlled more accurately, and unnecessary excessive blood sampling is avoided;
4. the blood sampling operation efficiency is improved, the working strength of operators is reduced, and the waste of medical equipment is reduced;
5. the storage of the blood sample is facilitated, so that the original property of the blood sample is better preserved, and the preservation period of the blood sample is prolonged;
6. the manufacturing and using costs are low.
Drawings
The specific structure of the present utility model is shown in the following drawings and examples:
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is an exploded view of the exterior structure of the present utility model;
FIG. 3 is a schematic illustration of the back scale marking of the present utility model;
FIG. 4 is a schematic diagram of a blood sample labelling block according to the present utility model;
FIG. 5 is a cross-sectional view of a negative pressure blood collection tube of the present utility model.
Legend: 1. needle head sheath, 2, needle head, 3, needle handle, 4, blood collection tube upper breast protrusion, 5, blood collection tube cover, 6, negative pressure blood collection tube, 7, tube wall ripple, 8, scale mark, 9, blood sample mark frame, 10, thorn awl, 11, blood collection tube lower breast protrusion.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is described in detail below with reference to the embodiments. The examples given herein are for better understanding and are not intended to limit the present utility model. The components and materials used in the examples are commercially available unless otherwise specified. The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
As shown in fig. 1, 2, 3 and 5, the disposable negative pressure type bellows blood taking device for animals comprises a blood taking needle arranged at the top of the device, a blood taking tube upper breast protrusion 4 and a blood taking tube lower breast protrusion 11 which are symmetrically arranged at the upper end and the lower end of the blood taking tube, a blood taking tube cover 5 and a negative pressure blood taking tube 6. Wherein: the blood taking needle consists of a needle head 2 and a needle handle 3, wherein the needle head 2 is a needle head with various specifications and can be matched according to the body types of various livestock and poultry and the needs of different blood taking positions, and the needle head is communicated and fixed with a blood taking tube upper breast bulge 4 at the top of a negative pressure blood taking tube 6 through the needle handle 3.
The tube body of the negative pressure blood collection tube 6 is provided with tube wall corrugation 7, and the design of the tube wall corrugation of the negative pressure blood collection tube aims at: so that the blood sample flows in the blood collection tube more smoothly; meanwhile, the corrugated structure can improve the strength of the tube wall on the premise of keeping the flexibility of the blood collection tube. The bottom of the negative pressure blood collection tube 6 is provided with a blood collection tube milk-down convex 11 for pouring out the separated serum in the blood collection tube.
The negative pressure blood collection tube 6 and the upper and lower blood collection tube breast bumps are made of medical transparent flexible plastic by a one-time mould pressing process.
As shown in fig. 2, the blood collection tube cover 5 is matched with the blood collection tube lower breast protrusion 11, the thorn cone 10 is arranged along the central axis of the blood collection tube cover and is fixed with the bottom of the blood collection tube cover, the height of the thorn cone 10 is slightly higher than that of the blood collection tube cover 5, and when the thorn cone 10 is used for pouring out serum, the thorn cone can be used for thorn or stirring the serum condensation blocks at the mouth of the blood collection tube lower breast protrusion 11, so that the serum can flow out smoothly. The blood vessel cap 5 and the puncture cone 10 can be manufactured by a disposable mould pressing process by adopting medical transparent plastic materials with certain hardness.
As shown in fig. 1, 3 and 4, scale marks 8 are printed on the wall surface of the negative pressure blood collection tube 6 and used as a reference for controlling blood collection amount when collecting blood; the other surface is symmetrically printed with a blood sample marking frame 9 for collecting information such as identity codes, collecting time and the like of blood time scale injection blood collection objects.
The blood collection operation may take the following steps:
1. preparation: the operator connects and fixes the blood taking needle and the blood taking tube upper breast bulge appropriately, and then covers the blood taking tube on the blood taking tube lower breast bulge at the bottom of the negative pressure blood taking tube;
2. extruding the tube wall of the negative pressure blood collection tube by using fingers to discharge air in the tube, and forming negative pressure in the tube cavity of the negative pressure blood collection tube;
3. the needle head of the blood sampling device vertically pierces into a blood vessel of a blood sampling animal, blood is pumped into the negative pressure blood sampling tube by utilizing the negative pressure by adjusting the force of extruding the negative pressure blood sampling tube by fingers, and simultaneously, the blood sampling amount is controlled by combining with observation scale marks;
4. after the blood collection is completed, the blood collection target information such as the code and the blood collection time is marked in the blood sample marking frame 9 of the negative pressure blood collection tube:
5. the negative pressure blood collection tube is directly used as a storage tool for storing blood samples, and serum separation is directly carried out in the negative pressure blood collection tube;
6. after the serum separation is finished, the blood collection tube cover is opened, so that the serum can be poured out of the negative pressure blood collection tube, and the next detection work is performed. (if there is serum coagulation at the mouth of the blood collection tube, the coagulation can be stirred or pricked by means of the prick in the blood collection tube cap.)
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the claims. While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments.
Claims (3)
1. The utility model provides a disposable negative pressure type bellows blood sampling device of animal, this blood sampling device comprises blood taking needle and heparin tube, blood taking needle include syringe needle (2) and needle handle (3), its characterized in that: the blood collection tube comprises a blood collection tube upper breast protrusion (4), a blood collection tube cover (5), a negative pressure blood collection tube (6) and a blood collection tube lower breast protrusion (11); the tube body of the negative pressure blood collection tube (6) is provided with tube wall corrugation (7); the blood taking needle is communicated and fixed with a blood taking tube upper breast (4) at the top of the negative pressure blood taking tube (6); a blood collection tube cover (5) is arranged in cooperation with a blood collection tube lower breast protrusion (11) at the bottom of the negative pressure blood collection tube (6), and a thorn cone (10) is arranged on the central axis of the blood collection tube cover (5) and fixed with the bottom of the blood collection tube cover; the tube wall surface of the negative pressure blood collection tube (6) is symmetrically provided with a scale mark (8) and a blood sample marking frame (9) respectively.
2. A veterinary disposable negative pressure bellows blood collection device according to claim 1, wherein: the blood taking needle head (2) is a needle head with various specifications.
3. A veterinary disposable negative pressure bellows blood collection device according to claim 1, wherein: the height of the thorn cone (10) in the blood collection tube cover (5) is slightly higher than that of the blood collection tube cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321516977.XU CN220275607U (en) | 2023-06-14 | 2023-06-14 | Disposable negative pressure type bellows blood sampling device for livestock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321516977.XU CN220275607U (en) | 2023-06-14 | 2023-06-14 | Disposable negative pressure type bellows blood sampling device for livestock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275607U true CN220275607U (en) | 2024-01-02 |
Family
ID=89330095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321516977.XU Active CN220275607U (en) | 2023-06-14 | 2023-06-14 | Disposable negative pressure type bellows blood sampling device for livestock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275607U (en) |
-
2023
- 2023-06-14 CN CN202321516977.XU patent/CN220275607U/en active Active
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