CN107951494A - Blood collecting pen snapback mechanism - Google Patents
Blood collecting pen snapback mechanism Download PDFInfo
- Publication number
- CN107951494A CN107951494A CN201711364918.4A CN201711364918A CN107951494A CN 107951494 A CN107951494 A CN 107951494A CN 201711364918 A CN201711364918 A CN 201711364918A CN 107951494 A CN107951494 A CN 107951494A
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- China
- Prior art keywords
- backhaul
- excitation
- needle stand
- activating member
- auxiliary spark
- Prior art date
- 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.)
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- 239000008280 blood Substances 0.000 title claims abstract description 60
- 210000004369 blood Anatomy 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 230000005284 excitation Effects 0.000 claims abstract description 97
- 230000003213 activating effect Effects 0.000 claims abstract description 46
- 238000005452 bending Methods 0.000 claims description 6
- 230000000452 restraining effect Effects 0.000 claims description 4
- 241000180587 Pinnidae Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010241 blood sampling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005281 excited state Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000001640 nerve ending Anatomy 0.000 description 2
- 208000034888 Needle issue Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention relates to a kind of blood collecting pen snapback mechanism, including auxiliary spark excitation component, needle stand fixing component, needle stand, excitation component, excitation spring and resetting spring, resetting spring is equipped with auxiliary spark excitation component；Needle stand fastener members are installed in auxiliary spark excitation component；Auxiliary spark excitation part is equipped with excitation platform；Needle stand fixing component includes needle stand linkage section, backhaul boot segment and backhaul guide section；Needle stand is installed on needle stand linkage section；Backhaul boot segment is equipped with backhaul lead arm, and backhaul guide section is inserted into excitation component；Activating member includes activating member body, excitation bar；Backhaul guide section is inserted into the backhaul bullport of activating member body；Activating member body is equipped with excitation elastic arm, activating member supporting table；Excite suit excitation spring on bar.Advantage：Reduce blood taking needle residence time in skin, reduce the feeling of pain of patient；The present invention also has simple in structure, and design is reasonable, it is easy to assembly the advantages that.
Description
Technical field
The invention belongs to the field of medical instrument technology, more particularly to a kind of blood collecting pen snapback mechanism.
Background technology
Blood collecting pen be it is a kind of be used cooperatively with disposable sterilized blood taking needle, gather human body tip blood sample Manual rebound type it is auxiliary
Blood-taking device is helped, is that blood was collected using the finger of blood taking needle puncture patient or ear.At present, blood collecting pen on the market is using
Shi Douhui brings feeling of pain to patient, this feeling of pain be because blood collecting pen material in use, blood taking needle into needle speed
Or go out needle speed it is excessively slow caused by.When being significantly less than the pain god of human body into needle speed by cerebripetal transmission speed, human body
Nerve ending can smoothly complete the overall process of the primary event arc once conducted to brain, so that human body produces feeling of pain；
When withdraw of the needle speed is excessively slow, because being easy to produce small relative motion (especially between the finger or ear of blood taking needle and patient
It is the women or children for being afraid of pain), syringe needle is non-perpendicular pulling or swing in human body, is necessarily aggravated to human body nerve ending
Stimulate, so as to produce feeling of pain.A kind of stationarity for reducing inserting needle shake, improving forward and back pin is provided for this, so as to mitigate patient
Blood collecting pen snapback mechanism of keenly feeling and blood collecting pen.
The content of the invention
The present invention provides a kind of reduction inserting needle shake to solve technical problem present in known technology, improves forward and back
The stationarity of pin, so as to mitigate a kind of blood collecting pen snapback mechanism and blood collecting pen of patient's pain.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：
A kind of blood collecting pen snapback mechanism, including the auxiliary spark excitation component, the needle stand that are fixed in blood collecting pen shell are fixed
Component, the needle stand with blood taking needle, excitation component and excitation spring and resetting spring, it is characterised in that：The auxiliary spark excitation
Component includes auxiliary spark excitation part body, is equipped with axially extending bore in the auxiliary spark excitation part body, one end of axially extending bore is needle stand
Assembly side, the other end are needle stand fixing component assembly side, and the spacing shoulder of (the first back-moving spring is equipped with the auxiliary spark excitation component,
Resetting spring is installed in auxiliary spark excitation component；The needle stand fastener members pass through auxiliary spark excitation from needle stand fixing component assembly side
Component, and stretch out needle stand assembly side；And it can realize under the elastic acting force of excitation spring or resetting spring and lead to vertically
Hole moves reciprocatingly；The side of the auxiliary spark excitation part is equipped with excitation platform；
The needle stand fixing component includes needle stand linkage section, backhaul boot segment and backhaul guide section successively；The needle stand connects
Connect section and be equipped with blood taking needle fixing groove, the shape of the blood taking needle fixing groove is identical with the shape of needle stand；
The needle stand is equipped with the needle stand limiting slot in mirror symmetry, and the needle stand linkage section is equipped with mirror symmetry
The spacing restraining arm of needle stand, the blood taking needle elastic restraint arm are equipped with the prefabricated bending of elasticity, the front end of the prefabricated bending of elasticity
Portion is engaged with needle stand limiting slot；The spacing shoulder of second back-moving spring is equipped with backhaul boot segment and needle stand linkage section connecting side；
The backhaul boot segment is equipped with the backhaul lead arm in mirror symmetry, and backhaul is equipped with the inner side of backhaul lead arm
Lead arm deformation space, the outside of the backhaul lead arm are equipped with backhaul lead-in chamfered；The backhaul guide section is inserted into excitation
In component；
The activating member includes activating member body and excitation bar, and backhaul bullport and backhaul are equipped with the activating member body
Lead arm restores accommodating chamber；The backhaul lead arm restores internal diameter of the internal diameter more than backhaul bullport of accommodating chamber；And returning
The junction that journey bullport and backhaul lead arm restore accommodating chamber is equipped with backhaul intermediate incline, the backhaul of the needle stand fixing component
Guide section is inserted into the backhaul bullport of activating member body；The activating member body is equipped with and the excitation on auxiliary spark excitation part
The corresponding excitation elastic arm of platform；The activating member body is equipped with activating member supporting table, corresponds to the position of activating member supporting table,
The auxiliary spark excitation part body is equipped with activating member supporting table inserting groove；Suit excitation spring on the excitation bar, in excitation bullet
The supporting surface of the activating member supporting table is contacted with the lower face of backhaul lead arm under spring compressive state.
The present invention can also use following technical measures：
The auxiliary spark excitation part body is equipped with the positioning protrusion coordinated with blood collecting pen housing.
The excircle of the activating member body is in axial direction equipped with the fin coordinated with blood collecting pen inner walls.
A kind of blood collecting pen, including blood collecting pen housing, blood taking needle triggering component, the take a blood sample cap for brush and blood collecting pen snapback machine
Structure, blood collecting pen snapback mechanism use above-mentioned blood collecting pen snapback mechanism.
The present invention has the advantages and positive effects of：The present invention uses above-mentioned technical proposal, the existing blood sampling compared with
Pen compare, significantly reduce excitation spring inserting needle during between blood collecting pen housing because friction and caused by kinetic energy loss,
The kinetic energy so saved can be used and improved on the inserting needle speed and strength of blood taking needle, reduce the feeling of pain of inserting needle.Returning at the same time
The backhaul of resetting spring, which forces, during journey is also lost smaller, while also improves the back stitching speed in blood taking needle, reduces blood sampling
Pin residence time in skin, and then reduce the feeling of pain of patient.In addition, the present invention also has simple in structure, design conjunction
Reason, it is easy to assembly the advantages that.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is stereogram of the present invention；
Fig. 3 is three-dimensional exploded view of the present invention；
Fig. 4 is excited state structure diagram；
Fig. 5 is A-A sectional views in Fig. 4；
Fig. 6 is retracted state structure diagram；
Fig. 7 is B-B sectional views in Fig. 6.
In figure：1st, auxiliary spark excitation component；1-1, auxiliary spark excitation part body；1-2, needle stand assembly side；1-3, needle stand fix structure
Part assembly side；The spacing shoulder of 1-4, (the first back-moving spring；1-5, excitation platform；1-6, activating member supporting table inserting groove；1-7, determine
Position is raised；2nd, needle stand fixing component；2-1, needle stand linkage section；2-10, blood taking needle fixing groove；The spacing restraining arm of 2-11, needle stand；2-
2nd, backhaul boot segment；2-20, backhaul lead arm；2-21, backhaul lead-in chamfered；2-3, backhaul guide section；3rd, needle stand；3-1, needle stand
Limiting slot；4th, component is excited；4-1, activating member body；4-10, backhaul bullport；4-11, backhaul lead arm restore accommodating chamber；4-
12nd, backhaul intermediate incline；4-2, excitation bar；4-3, excitation elastic arm；4-4, activating member supporting table；4-5, fin；5th, bullet is excited
Spring；6th, resetting spring.
Embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Describe in detail as follows：
Please refer to Fig.1 to Fig.3, a kind of blood collecting pen snapback mechanism, including the auxiliary being fixed in blood collecting pen shell swash
Send out component 1, needle stand fixing component 2, the needle stand 3 with blood taking needle, excitation component 4 and excitation spring 5 and resetting spring 6, institute
Stating auxiliary spark excitation component 1 includes auxiliary spark excitation part body 1-1, and axially extending bore is equipped with the auxiliary spark excitation part body, axial logical
The one end in hole is needle stand assembly side 1-2, and the other end is needle stand fixing component assembly side 1-3, is equipped with the auxiliary spark excitation component
The spacing shoulder 1-4 of (the first back-moving spring, installs resetting spring 6 in auxiliary spark excitation component；The needle stand fastener members 2 are from needle stand
Fixing component assembly side 1-3 passes through auxiliary spark excitation component 1, and stretches out needle stand assembly side 1-2；And in excitation spring 5 or reset
It can realize that through hole moves reciprocatingly vertically under the elastic acting force of spring 6；The side of the auxiliary spark excitation part is equipped with excitation
Platform 1-5；
The needle stand fixing component 2 includes needle stand linkage section 2-1, backhaul boot segment 2-2 and backhaul guide section 2-3 successively；
The needle stand linkage section 2-1 is equipped with blood taking needle fixing groove 2-10, the shape of the blood taking needle fixing groove and the shape phase of needle stand 3
Together；The needle stand 3 is equipped with the needle stand limiting slot 3-1 in mirror symmetry；It is in mirror symmetry that the needle stand linkage section 2-1, which is equipped with,
The spacing restraining arm 2-11 of needle stand, the blood taking needle elastic restraint arm is equipped with the prefabricated bending of elasticity, the prefabricated bending of elasticity
Front end be engaged with needle stand limiting slot 3-1；Limited in backhaul boot segment and needle stand linkage section connecting side equipped with second back-moving spring
Position shoulder 2-12；
The backhaul boot segment 2-2 is equipped with the backhaul lead arm 2-20 in mirror symmetry, in the inner side of backhaul lead arm
Equipped with backhaul lead arm deformation space, the outside of the backhaul lead arm 2-20 is equipped with backhaul lead-in chamfered 2-21；The backhaul
Guide section is inserted into excitation component 4；
The activating member 4 includes activating member body 4-1 and excitation bar 4-2, and being equipped with backhaul in the activating member body guides
Hole 4-10 and backhaul lead arm restore accommodating chamber 4-11；The internal diameter that the backhaul lead arm restores accommodating chamber is more than backhaul bullport
Internal diameter；And the junction that accommodating chamber 4-11 is restored in backhaul bullport 4-10 and backhaul lead arm is equipped with backhaul intermediate incline
4-12, the backhaul guide section 2-3 of the needle stand fixing component 2 are inserted into the backhaul bullport 4-10 of activating member body 4-1；Institute
State activating member body 4-1 and be equipped with excitation elastic arm 4-3 corresponding with the excitation platform 1-5 on auxiliary spark excitation part；The excitation
Part body is equipped with activating member supporting table 4-4, corresponds to the position of activating member supporting table, is set on the auxiliary spark excitation part body 1-1
Have activating member supporting table inserting groove 1-6, its role is to accommodate activating member supporting table 4-4, ensure auxiliary spark excitation part body 1-1 with
Activating member body 4-1 is preferably bonded；Suit excitation spring 5, described in the case where exciting spring-compressed state on the excitation bar 4-2
The supporting surface of activating member supporting table 1-5 is contacted with the lower face of backhaul lead arm 2-20.
Positioned for the ease of realizing with blood collecting pen housing, the auxiliary spark excitation part body is equipped with to be coordinated with blood collecting pen housing
Positioning protrusion 1-7.
In order to reduce the frictional force of activating member body and blood collecting pen inner walls, the excircle of the activating member body 4-1
In axial direction it is equipped with the fin 4-5 coordinated with blood collecting pen inner walls.
Operation principle of the present invention and under each working status each component position relationship and matching relationship：In excited state
Under, the excitation elastic arm of the activating member body is withstood on the excitation platform of auxiliary spark excitation component, while activating member supporting table top
In the lower face of backhaul lead arm, spring is excited at this time by precompressed；
Fig. 4 and Fig. 5 are referred to, triggers the excitation button on blood collecting pen, in the moment of excitation, excitation elastic arm departs from auxiliary
The excitation platform of component is excited, while excites the branch of component activating member supporting table and backhaul lead arm under the action of spring is excited
Support cooperation promotes needle stand fixing component quickly to be moved towards pin direction is gone out；Backhaul lead arm in needle stand fixing component is exciting
In pushing course, the inside backhaul lead arm deformation space Direction distortion of backhaul lead arm, under relative excitation state under, consolidate needle stand
Part component stretches out the length of a backhaul lead arm, that is, an effective row of excitation in the axially extending bore of auxiliary spark excitation component
Journey；The resetting spring in auxiliary spark excitation component is resetted by needle stand fixing component in the spacing shoulder of (the first back-moving spring and second at this time
Compressed under the action of spring retainer shoulder, resetting spring stores the required power of needle stand fixing component backhaul after compression；
Refer to Fig. 6 and Fig. 7, after blood-taking needle broken skin skin, under the action of resetting spring moment enter backhaul state,
In this case, the resetting spring release potential energy to be stored compressed, and needle stand fixing component is promoted towards going out pin direction
Opposite direction movement；The backhaul lead-in chamfered of backhaul lead arm enters the backhaul bullport of excitation component in return stroke
It is interior, the spacing between the backhaul lead-in chamfered of two backhaul lead arm is equal to the outer of the backhaul guide section of needle stand fixing component
Footpath, and less than the backhaul bullport internal diameter of excitation component；Backhaul lead arm enters excitation structure so under the promotion of resetting spring
In part, when the backhaul lead-in chamfered of backhaul lead arm is along backhaul intermediate incline downlink, backhaul lead arm is taken advantage of a situation recovery, and then
To the backhaul power-assisted of needle stand fixing component bigger, it is achieved thereby that the quick return of blood taking needle, reduces blood taking needle in skin
Residence time, and then reduce the feeling of pain of patient, reduce fear of the patient to blood sampling.
The above is only the preferred embodiments of the present invention, and not makees limitation in any form to the present invention,
Every technical spirit according to the present invention belongs to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of technical solution of the present invention.
Claims (3)
1. a kind of blood collecting pen snapback mechanism, including the auxiliary spark excitation component, the needle stand that are fixed in blood collecting pen shell fix structure
Part, the needle stand with blood taking needle, excitation component and excitation spring and resetting spring, it is characterised in that：The auxiliary spark excitation structure
Part includes auxiliary spark excitation part body, and axially extending bore is equipped with the auxiliary spark excitation part body, and one end of axially extending bore fills for needle stand
With end, the other end is needle stand fixing component assembly side, and the spacing shoulder of (the first back-moving spring is equipped with the auxiliary spark excitation component,
Installation resetting spring in auxiliary spark excitation component；The needle stand fastener members pass through auxiliary spark excitation structure from needle stand fixing component assembly side
Part, and stretch out needle stand assembly side；And it can realize through hole vertically under the elastic acting force of excitation spring or resetting spring
Move reciprocatingly；The side of the auxiliary spark excitation part is equipped with excitation platform；
The needle stand fixing component includes needle stand linkage section, backhaul boot segment and backhaul guide section successively；The needle stand linkage section
Blood taking needle fixing groove is equipped with, the shape of the blood taking needle fixing groove is identical with the shape of needle stand；
The needle stand is equipped with the needle stand limiting slot in mirror symmetry, and the needle stand linkage section is equipped with the needle stand in mirror symmetry
Spacing restraining arm, the blood taking needle elastic restraint arm are equipped with the prefabricated bending of elasticity, the front end of the prefabricated bending of elasticity and
Needle stand limiting slot is engaged；The spacing shoulder of second back-moving spring is equipped with backhaul boot segment and needle stand linkage section connecting side；
The backhaul boot segment is equipped with the backhaul lead arm in mirror symmetry, is guided in the inner side of backhaul lead arm equipped with backhaul
Arm deformation space, the outside of the backhaul lead arm are equipped with backhaul lead-in chamfered；The backhaul guide section is inserted into excitation component
It is interior；
The activating member includes activating member body and excitation bar, and backhaul bullport is equipped with the activating member body and backhaul guides
Arm restores accommodating chamber；The backhaul lead arm restores internal diameter of the internal diameter more than backhaul bullport of accommodating chamber；And draw in backhaul
The junction that guide hole and backhaul lead arm restore accommodating chamber is equipped with backhaul intermediate incline, and the backhaul of the needle stand fixing component is oriented to
Section is inserted into the backhaul bullport of activating member body；The activating member body is equipped with and the excitation platform on auxiliary spark excitation part
Corresponding excitation elastic arm；The activating member body is equipped with activating member supporting table, and the position of corresponding activating member supporting table is described
Auxiliary spark excitation part body is equipped with activating member supporting table inserting groove；Suit excitation spring on the excitation bar, in excitation spring pressure
The supporting surface of the activating member supporting table is contacted with the lower face of backhaul lead arm under contracting state.
2. blood collecting pen snapback mechanism according to claim 1, it is characterised in that：Set on the auxiliary spark excitation part body
There is the positioning protrusion coordinated with blood collecting pen housing.
3. blood collecting pen snapback mechanism according to claim 1, it is characterised in that：The excircle of the activating member body
In axial direction it is equipped with the fin coordinated with blood collecting pen inner walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364918.4A CN107951494B (en) | 2017-12-18 | 2017-12-18 | Quick retraction mechanism of blood sampling pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364918.4A CN107951494B (en) | 2017-12-18 | 2017-12-18 | Quick retraction mechanism of blood sampling pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107951494A true CN107951494A (en) | 2018-04-24 |
| CN107951494B CN107951494B (en) | 2024-02-13 |
Family
ID=61957939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711364918.4A Active CN107951494B (en) | 2017-12-18 | 2017-12-18 | Quick retraction mechanism of blood sampling pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107951494B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742650A (en) * | 2018-08-21 | 2018-11-06 | 天津华鸿科技股份有限公司 | A kind of safe locking mechanism and blood collecting pen of blood collecting pen |
| CN109512437A (en) * | 2018-12-18 | 2019-03-26 | 苏州施莱医疗器械有限公司 | Exempt to unload cap handling pin type blood collecting pen |
| CN109512438A (en) * | 2018-12-18 | 2019-03-26 | 苏州施莱医疗器械有限公司 | Penetrate the split type blood collecting pen of bar |
| WO2020060465A1 (en) * | 2018-09-20 | 2020-03-26 | Industriform Stockholm Ab | Improved activation and retraction mechanism for lancing devices |
| CN113288141A (en) * | 2021-06-28 | 2021-08-24 | 吉林大学第一医院 | Lancet device capable of separating a lancet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586396A (en) * | 2004-09-15 | 2005-03-02 | 施迎敢 | Needle tip drawing back type disposable safety blood taking needle and disposable ejection type safety blood taking pen |
| TWM473193U (en) * | 2013-10-11 | 2014-03-01 | Ysp Co Ltd | Blood collecting apparatus, lancet and lancing device |
| KR101641025B1 (en) * | 2015-08-04 | 2016-07-29 | 웨이-니엔 첸 | Blood sampling pen unit |
| CN208541315U (en) * | 2017-12-18 | 2019-02-26 | 天津华鸿科技股份有限公司 | Blood collecting pen snapback mechanism |
-
2017
- 2017-12-18 CN CN201711364918.4A patent/CN107951494B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586396A (en) * | 2004-09-15 | 2005-03-02 | 施迎敢 | Needle tip drawing back type disposable safety blood taking needle and disposable ejection type safety blood taking pen |
| TWM473193U (en) * | 2013-10-11 | 2014-03-01 | Ysp Co Ltd | Blood collecting apparatus, lancet and lancing device |
| KR101641025B1 (en) * | 2015-08-04 | 2016-07-29 | 웨이-니엔 첸 | Blood sampling pen unit |
| CN208541315U (en) * | 2017-12-18 | 2019-02-26 | 天津华鸿科技股份有限公司 | Blood collecting pen snapback mechanism |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742650A (en) * | 2018-08-21 | 2018-11-06 | 天津华鸿科技股份有限公司 | A kind of safe locking mechanism and blood collecting pen of blood collecting pen |
| CN108742650B (en) * | 2018-08-21 | 2024-02-23 | 天津华鸿科技股份有限公司 | Safety locking mechanism of blood sampling pen and blood sampling pen |
| WO2020060465A1 (en) * | 2018-09-20 | 2020-03-26 | Industriform Stockholm Ab | Improved activation and retraction mechanism for lancing devices |
| CN109512437A (en) * | 2018-12-18 | 2019-03-26 | 苏州施莱医疗器械有限公司 | Exempt to unload cap handling pin type blood collecting pen |
| CN109512438A (en) * | 2018-12-18 | 2019-03-26 | 苏州施莱医疗器械有限公司 | Penetrate the split type blood collecting pen of bar |
| CN109512437B (en) * | 2018-12-18 | 2021-05-07 | 苏州施莱医疗器械有限公司 | Needle type blood sampling pen without cap dismounting |
| CN109512438B (en) * | 2018-12-18 | 2021-05-07 | 苏州施莱医疗器械有限公司 | Shooting rod split type blood sampling pen |
| CN113288141A (en) * | 2021-06-28 | 2021-08-24 | 吉林大学第一医院 | Lancet device capable of separating a lancet |
| CN113288141B (en) * | 2021-06-28 | 2022-07-01 | 吉林大学第一医院 | Lancet device capable of separating a lancet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107951494B (en) | 2024-02-13 |
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