CN108567435B - Blood treatment device for hematology department - Google Patents
Blood treatment device for hematology department Download PDFInfo
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- CN108567435B CN108567435B CN201810198850.5A CN201810198850A CN108567435B CN 108567435 B CN108567435 B CN 108567435B CN 201810198850 A CN201810198850 A CN 201810198850A CN 108567435 B CN108567435 B CN 108567435B
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- inner tube
- limiting
- wall
- blood
- fingerstall
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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
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
-
- 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
- A61B5/150061—Means for enhancing collection
- A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
-
- 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
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
-
- 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
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (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)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to a blood treatment device for hematology department, which comprises a negative pressure inner tube for extracting blood, a triggering middle tube which is sleeved on the negative pressure inner tube in a sliding way, and an external fingerstall which is triggered by the triggering middle tube and then ascends to coat fingertips; the negative pressure inner tube comprises an inner tube body, an upper limiting block, an upper needle head, a limiting circular shaft, a piston body, a connecting longitudinal rod, a limiting baffle and a built-in pressure spring; the trigger middle pipe comprises an adjusting solenoid, a lifting lantern ring, a middle pressure spring and a trigger sleeve; the external fingerstall comprises a fingerstall body and a dustproof fingerstall. The blood treatment device for the hematology department is simple to operate, after medical staff prepare the blood treatment device, a patient can press the fingers, the external finger sleeves automatically bounce up to isolate dust or bacteria; the upper needle head can puncture the finger tip; after the medical staff lifts the device off the table surface, the piston body descends to lower the air pressure of the upper half part of the inner tube body, and blood of the finger tip of the patient is extracted.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a blood treatment device for hematology department.
Background
The current blood department examination means are more advanced, and the disease degree can be tested by taking a small amount of blood samples. Accordingly, there is a need for an improved method of extracting blood using a syringe, which can extract a small amount of blood from a fingertip, etc., and which can reduce pain of a patient and labor intensity of medical staff.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides the blood treatment device for the hematology department, the operation is simple, after the medical staff prepares, the patient can press the finger, the external fingerstall automatically bounces to isolate dust or bacteria; the upper needle head can puncture the finger tip; after the medical staff lifts the device off the table surface, the piston body descends to lower the air pressure of the upper half part of the inner tube body, and blood of the finger tip of the patient is extracted.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a blood treatment device for hematology department, characterized in that: comprises a negative pressure inner tube for extracting blood, a triggering middle tube which is sleeved on the negative pressure inner tube in a sliding way, and an external fingerstall which is triggered by the triggering middle tube and then ascends to coat fingertips;
the negative pressure inner tube includes:
the inner pipe body is in a hollow cylindrical shape, and the lower edge of the outer wall of the inner pipe body is provided with external threads;
the upper limiting block is arranged above the rear end of the inner pipe body;
the upper needle is communicated with the upper end of the inner tube body;
the inner tube body is provided with a pair of limiting circular shafts, the front end and the rear end of the inner tube body are respectively provided with one limiting circular shaft, and the outer walls of the limiting circular shafts are coated with lubricating oil;
furthermore, the limiting round shaft is rotatably inserted into the inner pipe body to reduce the friction force with the transverse slide way;
the piston body is tightly attached to the inner wall of the inner pipe body;
the connecting longitudinal rod is fixed at the lower end of the piston body and penetrates through the lower end face of the inner pipe body;
the limiting baffle is positioned at the lower end of the connecting longitudinal rod;
the internal pressure spring is wound on the connecting longitudinal rod and is positioned between the lower end of the inner pipe body and the limiting baffle;
the triggering middle tube comprises:
the adjusting screw pipe is in threaded connection with the outer wall of the inner pipe body and is positioned below the limiting circular shaft;
the lifting lantern ring is sleeved on the outer wall of the inner pipe body in a sliding way, and side limiting holes which are in one-to-one insertion fit with the limiting circular shafts are longitudinally arranged on the front side and the rear side of the lifting lantern ring;
the middle pressure spring is wound on the inner pipe body and is positioned above the lifting lantern ring;
the trigger sleeve is in a hollow cylindrical barrel shape with an opening at the lower end, the trigger sleeve is slidably sleeved on the outer wall of the inner tube body, the trigger sleeve is positioned above the middle pressure spring, a needle head jack for accommodating the upper needle head is arranged on the upper end surface of the trigger sleeve, an upper limiting hole matched with the upper limiting block is arranged at the rear end of the trigger sleeve, a fingertip touch rod is arranged on the upper end surface of the trigger sleeve in front of the needle head jack, an active inclined block is formed by forwardly protruding the front end surface of the trigger sleeve, a first inclined plane facing to the right lower part is formed by the active inclined block, and a safety jack is further arranged in the active inclined block;
the external finger stall comprises:
the finger sleeve body is sleeved on the outer wall of the trigger sleeve, a front opening used for accommodating the driving inclined block is arranged in front of the finger sleeve body, a driven inclined block abutted against the driving inclined block is arranged at the right edge of the front opening, a second inclined plane which is contacted with the driving inclined block and faces to the upper left side is formed on the upper end face of the driven inclined block, a safety hook used for being clamped in the safety socket is arranged on the upper edge of the front opening, a spring slot with an annular section is further formed at the lower end of the finger sleeve body, a third pressure spring is further arranged in the spring slot, transverse slideways used for accommodating a limiting circular shaft are respectively arranged on the front end face and the rear end face of the finger sleeve body, and a longitudinal slideway is downwards arranged at the clockwise end of each transverse slideway when viewed vertically downwards;
the dustproof fingerstall is arranged on the upper edge of the outer wall of the fingerstall body, the support skeleton which is longitudinally arranged is uniformly distributed on the inner wall of the dustproof fingerstall in the circumferential direction, and the elastic pull rope which is used for contracting is arranged on the upper edge of the dustproof fingerstall.
Furthermore, the negative pressure inner tube still includes and is bellow form elasticity seal membrane, elasticity seal membrane upper end with be connected along sealing connection on the vertical pole outer wall, elasticity seal membrane lower extreme with inner tube body bottom sealing connection.
Still further, a one-way valve only allowing blood to flow downwards is arranged at the upper end of the inner cavity of the inner tube body and below the upper needle.
The invention has the beneficial effects that:
the invention has reasonable structure and simple operation, after the medical staff prepares, the patient can press the finger, the external fingerstall automatically bounces to isolate dust or bacteria; the upper needle head can puncture the finger tip; after the medical staff lifts the device off the table surface, the piston body descends to lower the air pressure of the upper half part of the inner tube body, and blood of the finger tip of the patient is extracted.
Furthermore, the negative pressure inner tube also comprises an elastic sealing film in a corrugated tube shape, the upper end of the elastic sealing film is hermetically connected with the upper edge of the outer wall of the connecting longitudinal rod, and the lower end of the elastic sealing film is hermetically connected with the bottom of the inner tube body; furthermore, a one-way valve only allowing blood to flow downwards is arranged at the upper end of the inner cavity of the inner tube body and below the upper needle head; the structure realizes the sealing of the inner tube body, so that the blood processing device can realize the function of storing blood.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of one embodiment of the blood processing apparatus.
FIG. 2 is a cross-sectional view of one embodiment of section A-A of FIG. 1.
FIG. 3 is a cross-sectional view of one embodiment of section A-A of FIG. 1.
FIG. 4 is a cross-sectional view of one embodiment of section A-A of FIG. 1.
In the figure:
1. the device comprises a negative pressure inner tube, 11. an inner tube body, 12. an upper limiting block, 13. an upper needle, 14. a limiting circular shaft, 15. a piston body, 16. a connecting longitudinal rod, 17. a limiting baffle, 18. a built-in pressure spring, 19. an elastic sealing film;
2. the automatic control device comprises a trigger middle tube, 21 an adjusting solenoid, 22a lifting lantern ring, 23 a middle pressure spring, 24a trigger sleeve, 24a needle jack, 24b an upper limiting hole, 24c a fingertip touch rod, 24d an active inclined block and 24e a safety jack;
3. the external finger cot comprises an external finger cot body 31, a front opening 31a, a driven oblique block 31b, a safety hook 31c, a spring slot 31d, a third compression spring 31e, a transverse slideway 31f, a longitudinal slideway 31g, a dustproof finger cot 32a, a stent skeleton 32b and an elastic pull rope 32 b;
4. a finger.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A blood treatment device for hematology department, characterized in that: comprises a negative pressure inner tube 1 for extracting blood, a triggering middle tube 2 which is sheathed on the negative pressure inner tube 1 in a sliding way, and an external fingerstall 3 which is triggered by the triggering middle tube 2 and then ascends to coat fingertips;
the negative pressure inner tube 1 includes:
the inner pipe body 11 is in a hollow cylindrical shape, and external threads are arranged on the lower edge of the outer wall of the inner pipe body 11;
an upper limit block 12 arranged above the rear end of the inner pipe body 11;
the upper needle head 13 is communicated with the upper end of the inner tube body 11;
a pair of limiting circular shafts 14 are arranged, the front end and the rear end of the inner tube body 11 are respectively provided with one limiting circular shaft 14, and lubricating oil is coated on the outer wall of each limiting circular shaft 14;
further, the limit round shaft 14 is rotatably inserted into the inner pipe body 11 to reduce the friction force with the transverse slide 11 f;
a piston body 15 clinging to the inner wall of the inner tube body 11;
the connecting longitudinal rod 16 is fixed at the lower end of the piston body 15, and the connecting longitudinal rod 16 penetrates through the lower end face of the inner pipe body 11;
the limiting baffle 17 is positioned at the lower end of the connecting longitudinal rod 16;
the internal compression spring 18 is wound on the connecting longitudinal rod 16, and the internal compression spring 18 is positioned between the lower end of the inner pipe body 11 and the limiting baffle 17;
the triggering middle tube 2 comprises:
the adjusting screw tube 21 is screwed on the outer wall of the inner tube body 11 and is positioned below the limiting circular shaft 14;
the lifting lantern ring 22 is slidably sleeved on the outer wall of the inner pipe body 11, and side limiting holes 22a which are in one-to-one insertion fit with the limiting circular shafts 14 are longitudinally formed in the front side and the rear side of the lifting lantern ring 22;
a middle pressure spring 23 wound on the inner tube body 11 and positioned above the lifting lantern ring 22;
the trigger sleeve 24 is in a hollow cylindrical shape with an opening at the lower end, the trigger sleeve 24 is slidably sleeved on the outer wall of the inner tube body 11, the trigger sleeve 24 is located above the middle pressure spring 23, a needle head jack 24a for accommodating the upper needle head 13 is arranged on the upper end surface of the trigger sleeve 24, an upper limiting hole 24b matched with the upper limiting block 12 is arranged at the rear end of the trigger sleeve 24, a fingertip touch rod 24c is arranged on the upper end surface of the trigger sleeve 24 in front of the needle head jack 24a, an active inclined block 24d is formed by protruding the front end surface of the trigger sleeve 24 forward, a first inclined plane facing the lower right is formed on the active inclined block 24d, and a safety jack 24e is further arranged in the active inclined block 24 d;
the external fingerstall 3 comprises:
a finger sleeve body 31 sleeved on the outer wall of the trigger sleeve 24, a front opening 31a for accommodating the active inclined block 24d is arranged in front of the finger sleeve body 31, a driven inclined block 31b abutted with the driving inclined block 24d is arranged at the right edge of the front opening 31a, a second inclined surface which is contacted with the driving inclined block 24d and faces to the upper left is formed on the upper end surface of the driven inclined block 31b, the upper edge of the front opening 31a is provided with a safety hook 31c for being clamped in the safety insertion hole 24e, a spring slot 31d with an annular section is formed at the lower end of the finger stall body 31, a third pressure spring 31e is arranged in the spring slot 31d, the front end face and the rear end face of the finger stall body 31 are respectively provided with a transverse slideway 31f for accommodating the limiting circular shaft 14, and when the finger stall body is vertically seen downwards, the end part of each transverse slideway 31f in the clockwise direction is downwards provided with a longitudinal slideway 31 g;
the dustproof fingerstall 32 is arranged on the upper edge of the outer wall of the fingerstall body 31, the inner wall of the dustproof fingerstall 32 is circumferentially and uniformly provided with support skeletons 32a which are longitudinally arranged, and the upper edge of the dustproof fingerstall 32 is provided with an elastic pull rope 32b which is used for contracting.
Further, the negative pressure inner tube 1 further comprises a corrugated elastic sealing film 19, the upper end of the elastic sealing film 19 is connected with the upper edge of the outer wall of the connecting longitudinal rod 16 in a sealing manner, and the lower end of the elastic sealing film 19 is connected with the bottom of the inner tube body 11 in a sealing manner.
Still further, a one-way valve only allowing blood to flow downwards is arranged at the upper end of the inner cavity of the inner tube body 11 below the upper needle 13.
The use method of the blood treatment device for hematology department comprises the following steps:
in a normal state, as shown in the attached drawing and 2, for the triggering middle pipe 2, the middle-arranged pressure spring 23 drives the triggering sleeve 24 to move upwards until the lower edge of the upper limiting hole 24b is blocked by the upper limiting block 12;
in a normal state, as shown in fig. 2, for the external finger cot 3, the frame skeleton 32a of the dustproof finger cot 32 is spread by the upper edge of the trigger sleeve 24, so that a finger can be conveniently inserted;
step 1.1:
as shown in fig. 1, the limit baffle 17 is placed on a table top;
step 1.2:
the medical staff pinches a pair of limiting circular shafts 14 by hands to drive the inner tube body 11 to move downwards, so that the limiting baffle 17, the connecting longitudinal rod 16 and the piston body 15 move upwards relative to the inner tube body 11, and the piston body 15 extrudes the gas at the upper half part of the inner cavity of the inner tube body 11 upwards;
step 1.3:
before the medical staff draws blood, the safety hook 31c is broken off.
Step 2, the patient presses the finger 4:
step 2.1:
the patient presses the tip of the finger 4 against the fingertip touch lever 24c and then presses the trigger sleeve 24 downward;
step 2.2:
as shown in fig. 3, the driving oblique block 24d acts on the driven oblique block 31b to drive the finger stall body 31 to rotate clockwise in the downward viewing direction, and the transverse slide 31f rotates counterclockwise relative to the circular limiting shaft 14;
when the driven oblique block 31b slides rightwards to pass through the driving oblique block 24d, the limiting circular shaft 14 slides to a position right above the longitudinal slide way 31g, and at the moment, the finger stall body 31 is out of constraint and is driven to move upwards by a third pressure spring 31 e;
the dustproof finger sleeve 32 moves upwards to cover the whole fingertip, and the elastic pull rope 32b pulls the upper edge of the dustproof finger sleeve 32 to realize sealing.
in the step 2.1, when the patient presses the trigger sleeve 24 by using the finger 4, the upper needle 13 punctures the skin of the finger;
medical staff hold a pair of limiting circular shafts 14 and lift the whole device away from a table top, and the built-in pressure spring 18 acts on a limiting baffle 17 to pull the piston body 15 to move downwards;
the air pressure in the upper half part of the inner tube body 11 is reduced to assist in drawing blood from the fingertips of the patient.
Further, the adjusting solenoid 21 is rotated to rotate and step along the inner tube body 11, so as to adjust the position of the lifting collar 22 on the inner tube body 11, adjust the elastic force of the middle pressure spring 23 in the normal state, i.e. the acting force on the trigger sleeve 24, and finally adjust the force required by the patient to press the finger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. A blood treatment device for hematology department, characterized in that: comprises a negative pressure inner tube (1) for extracting blood, a triggering middle tube (2) which is sleeved on the negative pressure inner tube (1) in a sliding way, and an external fingerstall (3) which is triggered by the triggering middle tube (2) and then ascends to coat fingertips;
the negative pressure inner tube (1) comprises:
the inner pipe body (11) is in a hollow cylindrical shape, and external threads are arranged on the lower edge of the outer wall of the inner pipe body (11);
an upper limiting block (12) arranged above the rear end of the inner pipe body (11);
the upper needle head (13) is communicated with the upper end of the inner tube body (11);
the pair of limiting circular shafts (14) is arranged, the front end and the rear end of the inner pipe body (11) are respectively provided with one limiting circular shaft (14), and lubricating oil is coated on the outer wall of each limiting circular shaft (14);
the piston body (15) clings to the inner wall of the inner tube body (11);
the connecting longitudinal rod (16) is fixed at the lower end of the piston body (15), and the connecting longitudinal rod (16) penetrates through the lower end face of the inner pipe body (11);
the limiting baffle (17) is positioned at the lower end of the connecting longitudinal rod (16);
the internal compression spring (18) is wound on the connecting longitudinal rod (16), and the internal compression spring (18) is positioned between the lower end of the inner pipe body (11) and the limiting baffle (17);
the trigger middle tube (2) comprises:
the adjusting solenoid (21) is screwed on the outer wall of the inner tube body (11) and is positioned below the limiting circular shaft (14);
the lifting sleeve ring (22) is sleeved on the outer wall of the inner pipe body (11) in a sliding manner, and side limiting holes (22a) which are in one-to-one insertion fit with the limiting circular shafts (14) are longitudinally formed in the front side and the rear side of the lifting sleeve ring (22);
the middle pressure spring (23) is wound on the inner pipe body (11) and is positioned above the lifting lantern ring (22);
a trigger sleeve (24) which is in the shape of a hollow cylinder with an opening at the lower end, the trigger sleeve (24) is sleeved on the outer wall of the inner tube body (11) in a sliding way, the trigger sleeve (24) is positioned above the middle pressure spring (23), a needle head jack (24a) for accommodating the upper needle head (13) is arranged on the upper end surface of the trigger sleeve (24), the rear end of the trigger sleeve (24) is provided with an upper limiting hole (24b) matched with the upper limiting block (12), a fingertip touch rod (24c) is arranged on the upper end surface of the trigger sleeve (24) in front of the needle head jack (24a), the front end surface of the trigger sleeve (24) is forwards convexly formed with an active oblique block (24d), a first inclined plane facing to the right lower part is formed on the driving inclined block (24d), and a safety insertion hole (24e) is further formed in the driving inclined block (24 d);
the external fingerstall (3) comprises:
a finger stall body (31) sleeved on the outer wall of the trigger sleeve (24), a front opening (31a) used for accommodating the driving inclined block (24d) is arranged in front of the finger stall body (31), a driven inclined block (31b) abutted against the driving inclined block (24d) is arranged on the right edge of the front opening (31a), a second inclined plane which is contacted with the driving inclined block (24d) and faces the upper left side is formed on the upper end face of the driven inclined block (31b), a safety hook (31c) used for being clamped in the safety insertion hole (24e) is arranged on the upper edge of the front opening (31a), a spring insertion groove (31d) with an annular cross section is further formed at the lower end of the finger stall body (31), a third pressure spring (31e) is further arranged in the spring insertion groove (31d), and transverse slideways (31f) used for accommodating the limiting circular shaft (14) are respectively arranged on the front end face and the rear end face of the finger stall body (31), when viewed vertically downwards, the end part of each transverse slideway (31f) in the clockwise direction is downwards provided with a longitudinal slideway (31 g);
dustproof dactylotheca (32) establish edge on dactylotheca body (31) outer wall, dustproof dactylotheca (32) inner wall circumference equipartition has vertical support skeleton (32a) that sets up, edge is equipped with elasticity stay cord (32b) for the shrink on dustproof dactylotheca (32).
2. A blood processing apparatus for hematology as set forth in claim 1, wherein: the negative pressure inner tube (1) is characterized by further comprising an elastic sealing film (19) in a corrugated tube shape, the upper end of the elastic sealing film (19) is connected with the upper edge of the outer wall of the connecting longitudinal rod (16) in a sealing mode, and the lower end of the elastic sealing film (19) is connected with the bottom of the inner tube body (11) in a sealing mode.
3. A blood processing apparatus for hematology as set forth in claim 2, wherein: the upper end of the inner cavity of the inner tube body (11) is positioned below the upper needle (13) and is provided with a one-way valve only allowing blood to flow downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198850.5A CN108567435B (en) | 2018-03-12 | 2018-03-12 | Blood treatment device for hematology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198850.5A CN108567435B (en) | 2018-03-12 | 2018-03-12 | Blood treatment device for hematology department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108567435A CN108567435A (en) | 2018-09-25 |
| CN108567435B true CN108567435B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810198850.5A Expired - Fee Related CN108567435B (en) | 2018-03-12 | 2018-03-12 | Blood treatment device for hematology department |
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| CN (1) | CN108567435B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932480A (en) * | 2019-11-26 | 2021-06-11 | 武汉普渡生物医药有限公司 | Finger blood trace quantitative sampling device and analysis method for rapid quantitative detection |
| CN112569384B (en) * | 2020-12-14 | 2023-05-26 | 赣州朝歌科技有限公司 | Intelligent sole disinfection device |
| CN114110258B (en) * | 2021-11-19 | 2023-03-31 | 山东中保康医疗器具有限公司 | Blood pipeline attitude control device and blood separator with same |
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| CN1867297A (en) * | 2003-08-15 | 2006-11-22 | 斯达特医疗器械股份有限公司 | Adjustable lancet device and method |
| CN202891945U (en) * | 2012-09-20 | 2013-04-24 | 北京瑞成医疗器械有限公司 | Painless blood sampling pen |
| CN206214146U (en) * | 2016-08-26 | 2017-06-06 | 中国人民解放军第三军医大学第一附属医院 | Pressing haemostatic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ATE479389T1 (en) * | 2001-01-12 | 2010-09-15 | Arkray Inc | POINTING DEVICE |
| US20040127818A1 (en) * | 2002-12-27 | 2004-07-01 | Roe Steven N. | Precision depth control lancing tip |
| PL207803B1 (en) * | 2003-08-06 | 2011-02-28 | Htl Strefa Społka Z Ograniczoną Odpowiedzialnością | Piercing apparatus |
| KR101121072B1 (en) * | 2004-05-07 | 2012-03-15 | 벡톤 디킨슨 앤드 컴퍼니 | Contact activated lancet device |
| CN201564482U (en) * | 2009-12-18 | 2010-09-01 | 常向秀 | Disposable test-tube blood collection needle |
| CN202128474U (en) * | 2011-06-07 | 2012-02-01 | 天津九安医疗电子股份有限公司 | Blood sampler |
| CN203042258U (en) * | 2012-11-26 | 2013-07-10 | 河北鑫乐科技有限公司 | Disposable adjustable-depth blood collection needle |
| CN107736892A (en) * | 2017-11-09 | 2018-02-27 | 杨智伟 | A kind of sealing blood-taking device for medical blood count |
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2018
- 2018-03-12 CN CN201810198850.5A patent/CN108567435B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1867297A (en) * | 2003-08-15 | 2006-11-22 | 斯达特医疗器械股份有限公司 | Adjustable lancet device and method |
| CN202891945U (en) * | 2012-09-20 | 2013-04-24 | 北京瑞成医疗器械有限公司 | Painless blood sampling pen |
| CN206214146U (en) * | 2016-08-26 | 2017-06-06 | 中国人民解放军第三军医大学第一附属医院 | Pressing haemostatic device |
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| CN108567435A (en) | 2018-09-25 |
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