CN107961018B - Blood sample collector - Google Patents
Blood sample collector Download PDFInfo
- Publication number
- CN107961018B CN107961018B CN201711324871.9A CN201711324871A CN107961018B CN 107961018 B CN107961018 B CN 107961018B CN 201711324871 A CN201711324871 A CN 201711324871A CN 107961018 B CN107961018 B CN 107961018B
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- Prior art keywords
- blood
- sleeve
- blood sample
- air bag
- tube
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
- A61B5/150572—Pierceable protectors, e.g. shields, caps, sleeves or films, e.g. for hygienic purposes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150946—Means for varying, regulating, indicating or limiting the speed or time of blood collection
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Pain & Pain Management (AREA)
- External Artificial Organs (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to the technical field of blood sample collection, in particular to a blood sample collector. The side wall of the sleeve is connected with a plurality of connecting pipes, one end of the sleeve is connected with one end of the irregular air bag, the other end of the irregular air bag is connected with the air valve, one end of the irregular air bag, which is connected with the sleeve, is in through connection with one end of the connecting air bag, and the other end of the connecting air bag is fixedly connected with an installation rod; a blood sample collection controller is mounted on the side wall of the mounting rod, a blood storage bag is mounted on the blood sample collection controller, the blood storage bag is fixedly connected with the needle through a blood drawing tube, and the needle penetrates through one end wall of the sleeve far away from the air valve and reaches the outside of the sleeve; the blood storage bag is connected with a plurality of blood conveying tubes in a penetrating way, the blood conveying tubes are provided with blood shunt controllers, the blood conveying tubes are inserted into the mouths of the blood sample collecting tubes in a penetrating way and enter the blood sample collecting tubes, and the blood sample collecting tubes are spirally connected to the outer side wall of the sleeve through connecting tubes. The invention has simple structure, can solve the problems of complex operation, time and labor waste and has stronger practicability.
Description
Technical Field
The invention relates to the technical field of blood sample collection, in particular to a blood sample collector.
Background
At present, when patients are clinically treated with blood diseases, frequent and repetitive blood sampling of the patients is needed to judge the treatment condition, in the prior art, blood is taken by a single tube every time, and then blood is taken by puncturing for multiple times, so that the operation is very troublesome, time and labor are wasted, the working difficulty is increased for medical staff, and the pain is increased for patients to be sampled.
Disclosure of Invention
The invention aims to solve the defects of complex operation, time and labor waste in the prior art and provides a blood sample collector.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a blood sample collector, which comprises a sleeve, a blood sample collecting tube and a needle head, wherein the side wall of the sleeve is fixedly connected with a plurality of connecting tubes, one end of the sleeve is fixedly connected with one end of an irregular air bag, the other end of the irregular air bag is fixedly connected with an air valve, one end of the irregular air bag, which is connected with the sleeve, is communicated with one end of a connecting air bag, the other end of the connecting air bag is fixedly connected with a mounting rod, the inner wall of the sleeve, which is close to one end of the irregular air bag, is fixedly connected with one end of a plurality of; the blood storage bag is fixedly connected with the needle through a blood drawing tube, and the needle penetrates through one end wall of the sleeve, which is far away from the air valve, to reach the outside of the sleeve; the blood storage bag is connected with a plurality of blood transfusion tubes in a penetrating manner, a blood shunt controller is arranged on the blood transfusion tube, the other end of the blood transfusion tube is sequentially connected with the air bag in a penetrating manner and the side wall of the sleeve tube in a penetrating manner to be inserted into the blood sample collection tube at the tube opening of the blood sample collection tube, a sealing valve is arranged at the joint of the blood transfusion tube and the blood sample collection tube, and the blood sample collection tube is spirally connected to the outer side wall of the sleeve tube.
Preferably, the first blade and the second blade are both arc-shaped blades.
Preferably, one end of the sleeve far away from the irregular air bag is movably connected with a needle head protection cover.
Preferably, the number of springs is greater than or equal to 2.
Preferably, the blood storage bag is made of elastic materials.
Preferably, a sealing ring is arranged at the position where the blood transfusion tube penetrates through the connecting air sac.
The blood sample collector provided by the invention has the beneficial effects that: the blood collection device is simple in structure, the problems of complex operation, time and labor waste can be well solved by arranging the spring, the connecting air bag, the plurality of blood sample collection tubes, the blood shunt controller and the like, a large amount of blood can be collected, the pain of a person waiting for blood sample collection for multiple needle prickings can be avoided, and the blood collection device has high practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view B-B of the present invention;
FIG. 3 is an enlarged view of the structure of part A of the present invention;
fig. 4 is a schematic structural diagram of the blood shunt controller of the present invention.
In the figure: the blood collection device comprises a sleeve 1, an irregular air bag 2, an air valve 3, a connecting air bag 4, a blood sample collection tube 5, a sealing valve 6, a mounting rod 7, a first blade 8, a blood drawing tube 9, a needle 10, a blood sample collection controller 11, a blood diversion controller 12, a blood storage bag 13, a blood circulation control valve 14, a spring 15, a needle protection cover 16, a blood transfusion tube 17 and a connecting tube 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a blood sample collector comprises a sleeve 1, a blood sample collecting tube 5 and a needle 10, wherein the side wall of the sleeve 1 is fixedly connected with a plurality of connecting tubes 18, one end of the sleeve 1 is fixedly connected with one end of an irregular air bag 2, and the other end of the irregular air bag 2 is fixedly connected with an air valve 3.
One end of the irregular air bag 2 connected with the sleeve 1 is connected with one end of the connecting air bag 4 in a penetrating way, the other end of the connecting air bag 4 is fixedly connected with a mounting rod 7, one end of 2 springs 15 is fixedly connected to the inner wall of the sleeve 1 close to one end of the irregular air bag 2, and the other end of the 2 springs 15 is fixedly connected with the mounting rod 7; first blade 8 of both ends fixedly connected with and second blade about installation pole 7, the blade shape is the arc blade, and the lateral wall fixed mounting of installation pole 7 has blood sample collection controller 11, and fixed mounting has blood bag 13 on the blood sample collection controller 11, holds blood bag 13 and makes for elastic material, holds blood bag 13 and syringe needle 10 and passes through blood drawing pipe 9 fixed connection, and syringe needle 10 runs through sleeve pipe 1 and keeps away from an endwall of pneumatic valve 3 and reachs the sleeve pipe 1 outside.
The blood storage bag 13 is in through connection with 3 blood conveying tubes 17, each blood conveying tube 17 is provided with a blood shunt controller 12, the other end of each blood conveying tube 17 is sequentially in through connection with the air bag 4 and the side wall of the sleeve 1 to be in through connection with the opening of the blood sample collection tube 5 to enter the blood sample collection tube 5, a sealing valve 6 is arranged at the joint of the blood conveying tube 17 and the blood sample collection tube 5, a sealing ring is arranged at the position where the blood conveying tube 17 is in through connection with the air bag 4, and the blood sample collection tube 5 is spirally connected to the outer side wall of.
A needle protecting cover 16 is movably connected to one end of the sleeve 1 far away from the irregular gasbag 2.
The working principle is as follows: opening a needle head protective cover 16, taking out a needle head 10, and collecting a blood sample, wherein at the moment, a blood shunt controller 12 controls one blood transfusion tube 17 to be communicated, the other blood shunt controllers 12 are in a closed state, a sealing valve 6 connected with the communicated blood transfusion tube 17 is opened, the needle head 10 is inserted into a body, an air valve 3 is slowly opened, a stretched spring 15 slowly rebounds to pull an installation rod 7 to the direction of the irregular air bag 2, when the collection of the blood sample collection tube 5 is completed, the blood shunt controller 12 is closed, the other blood shunt controller 12 is opened, the installation rod 7 moves to the communicated blood transfusion tube 17, a first blade 8 cuts off a communicating tube, and the sealing valve 6 is closed; the air valve 3 continues to exhaust, the spring continues to rebound, and the steps are repeated until the blood sample collection is completely finished.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A blood sample collector comprises a sleeve (1), a blood sample collecting tube (5) and a needle head (10), and is characterized in that: the side wall of the sleeve (1) is fixedly connected with a plurality of connecting pipes (18), one end of the sleeve (1) is fixedly connected with one end of the irregular air bag (2), the other end of the irregular air bag (2) is fixedly connected with the air valve (3), one end of the irregular air bag (2) connected with the sleeve (1) is connected with one end of the connecting air bag (4) in a penetrating manner, the other end of the connecting air bag (4) is fixedly connected with a mounting rod (7), one end of the sleeve (1) close to one end of the irregular air bag (2) is fixedly connected with a plurality of springs (15), and the other end of each spring (15) is fixedly connected with the mounting rod (7); the blood sampling device is characterized in that a first blade (8) and a second blade are fixedly connected to the upper end and the lower end of the mounting rod (7), a blood sampling controller (11) is fixedly mounted on the side wall of the mounting rod (7), a blood storage bag (13) is fixedly mounted on the blood sampling controller (11), the blood storage bag (13) is fixedly connected with the needle head (10) through a blood sampling tube (9), and the needle head (10) penetrates through one end wall, far away from the air valve (3), of the sleeve (1) to reach the outside of the sleeve (1); the blood storage bag (13) is connected with a plurality of blood transfusion tubes (17) in a penetrating manner, a blood shunt controller (12) is arranged on the blood transfusion tube (17), the other end of the blood transfusion tube (17) is sequentially connected with the side wall of the air bag (4) and the sleeve (1) in a penetrating manner to enter the blood sample collection tube (5) through insertion connection at the tube opening of the blood sample collection tube (5), a sealing valve (6) is arranged at the joint of the blood transfusion tube (17) and the entering blood sample collection tube (5), and the blood sample collection tube (5) is spirally connected to the outer side wall of the sleeve (1) through a connecting tube (18.
2. A blood sample collector as defined in claim 1, wherein: the first blade (8) and the second blade are both arc-shaped blades.
3. A blood sample collector as defined in claim 1, wherein: one end of the sleeve (1) far away from the irregular air bag (2) is movably connected with a needle head protection cover (16).
4. A blood sample collector as defined in claim 1, wherein: the number of the springs (15) is greater than or equal to 2.
5. A blood sample collector as defined in claim 1, wherein: the blood storage bag (13) is made of elastic material.
6. A blood sample collector as defined in claim 1, wherein: the blood transfusion tube (17) is provided with a sealing ring at the position of penetrating and connecting the air bag (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324871.9A CN107961018B (en) | 2017-12-13 | 2017-12-13 | Blood sample collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324871.9A CN107961018B (en) | 2017-12-13 | 2017-12-13 | Blood sample collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107961018A CN107961018A (en) | 2018-04-27 |
| CN107961018B true CN107961018B (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711324871.9A Active CN107961018B (en) | 2017-12-13 | 2017-12-13 | Blood sample collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN107961018B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575184B (en) * | 2019-09-24 | 2021-12-03 | 江苏科华医疗器械科技有限公司 | Stepless regulation type range blood sampling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2501145A1 (en) * | 1975-01-14 | 1976-07-15 | Eberhard Feldhaus | Veterinary blood letting syringe - removing two samples simultaneously without exchanging tubes or other manipulators |
| GB2239607A (en) * | 1989-12-21 | 1991-07-10 | Andrew William Steer | Method and apparatus for blood sampling |
| CN204192630U (en) * | 2014-10-31 | 2015-03-11 | 浙江绿蔻生物技术有限公司 | Blood-taking device |
| CN205649507U (en) * | 2016-04-08 | 2016-10-19 | 南阳市第二人民医院 | A blood sampling device for blood routine inspection |
| CN205832266U (en) * | 2016-05-27 | 2016-12-28 | 四川南格尔生物科技有限公司 | A kind of blood component collection device |
| CN206285115U (en) * | 2016-08-29 | 2017-06-30 | 华北理工大学 | Practical blood gas analysis hemostix |
-
2017
- 2017-12-13 CN CN201711324871.9A patent/CN107961018B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2501145A1 (en) * | 1975-01-14 | 1976-07-15 | Eberhard Feldhaus | Veterinary blood letting syringe - removing two samples simultaneously without exchanging tubes or other manipulators |
| GB2239607A (en) * | 1989-12-21 | 1991-07-10 | Andrew William Steer | Method and apparatus for blood sampling |
| CN204192630U (en) * | 2014-10-31 | 2015-03-11 | 浙江绿蔻生物技术有限公司 | Blood-taking device |
| CN205649507U (en) * | 2016-04-08 | 2016-10-19 | 南阳市第二人民医院 | A blood sampling device for blood routine inspection |
| CN205832266U (en) * | 2016-05-27 | 2016-12-28 | 四川南格尔生物科技有限公司 | A kind of blood component collection device |
| CN206285115U (en) * | 2016-08-29 | 2017-06-30 | 华北理工大学 | Practical blood gas analysis hemostix |
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| Publication number | Publication date |
|---|---|
| CN107961018A (en) | 2018-04-27 |
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Address after: Floor 5, 6 and 7, R & D center building, 7266 Linquan Road, Luyang District, Hefei City, Anhui Province 230000 Patentee after: HEFEI ANWEIKANG MEDICAL INSPECTION Co.,Ltd. Address before: Room 406, R & D building, 2 Fulin Plaza, Hongfeng Road, high tech Zone, Hefei City, Anhui Province, 230088 Patentee before: HEFEI ANWEIKANG MEDICAL INSPECTION Co.,Ltd. |