CN105769219A - Automatic puncture device for collecting peripheral blood - Google Patents
Automatic puncture device for collecting peripheral blood Download PDFInfo
- Publication number
- CN105769219A CN105769219A CN201610217449.2A CN201610217449A CN105769219A CN 105769219 A CN105769219 A CN 105769219A CN 201610217449 A CN201610217449 A CN 201610217449A CN 105769219 A CN105769219 A CN 105769219A
- Authority
- CN
- China
- Prior art keywords
- needle
- housing
- wheeled
- depression bar
- changer
- 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.)
- Pending
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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
- A61B5/150007—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
- A61B5/150175—Adjustment of penetration depth
- A61B5/15019—Depth adjustment mechanism using movable stops located inside the piercing device housing and limiting the travel of the drive mechanism
-
- 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
- A61B5/15101—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
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15103—Piercing procedure
- A61B5/15107—Piercing being assisted by a triggering mechanism
- A61B5/15113—Manually triggered, i.e. the triggering requires a deliberate action by the user such as pressing a drive button
-
- 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
- A61B5/15101—Details
- A61B5/15115—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
- A61B5/15117—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising biased elements, resilient elements or a spring, e.g. a helical spring, leaf spring, or elastic strap
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- 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 invention belongs to the technical field of medical instruments, particularly relates to an automatic puncture device for collecting peripheral blood and solves the technical problem that a blood lancet used in a traditional blood collecting method is difficult to control and is not reusable so that resource waste is caused.The automatic puncture device for collecting peripheral blood comprises an elastic push head, a shell, a press rod, a press rod reset spring, a press rod reset button, two power transmission plates, two guide plates, a wheel needle changer and two rotary support plates The automatic puncture device for collecting peripheral blood is easy to operate and reusable.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of automatic piercing means for adopting peripheral blood.
Background technology
Peripheral blood refers to Ear lobe blood and refers to blood, and because of it, to take blood convenient, is used for that some are simple, and blood using amount is few, measures quick laboratory examination.Comparatively conventional project has routine blood test chemical examination, blood group, micromethod or express one's gratification rapid-result blood glucose (using blood sugar test paper bar method), micromethod erythrocyte sedimentation rate (Pan Shi method erythrocyte sedimentation rate), trace hematocrit measurement etc..
At present, the blood sample of finger front end is mostly adopted clinically when carrying out peripheral blood specimen collection to patient, existing frequently-used tip blood-sampling method is first to be massaged inside the nameless finger tip of patient gently by medical worker, make local organization naturally congested, with 75% alcohol cotton stick wiping blood sampling site, wait to do, medical personnel make skin and subcutaneous tissue tighten with the fixing blood sampling site of left hand thumb and forefinger, the right hand is held disposable sterilization blood taking needle and is thrust inside finger tip abdomen, degree of depth 2-3mm, go out pin immediately, after blood flows out naturally, First Blood is wiped with aseptic dry cotton ball, suck blood with disposable micro suction pipe, then wound hemostasis is pushed down with aseptic dry cotton ball, censorship subsequently is chemically examined.But, the blood taking needle that this kind of blood-sampling method uses, it is necessary to manually thrust by medical worker, the degree of depth thrust differs, and wound area is big, and patient's usually twinge is unbearably, and the blood taking needle that this kind of blood-sampling method uses is disposable apparatus, not reproducible utilization causes resource to waste in a large number.
Summary of the invention
Present invention aim to address the tradition blood taking needle that uses of blood-sampling method to there is bad control and not reproducible utilization and cause the technical problem of the wasting of resources, it is provided that a kind of automatic piercing means for adopting peripheral blood.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
nullA kind of automatic piercing means for adopting peripheral blood，Including compensating squeeze head、Housing、Depression bar、Depression bar back-moving spring、Depression bar reset button、Two power transmission plates、Two guide plates、Wheeled needle changer and two rotation gripper shoes，Described compensating squeeze head is located at the upper face of housing，Two power transmission plate intilted tops being located at housing cavity from top to bottom and make the upper end of two power transmission plates be connected with the both sides of compensating squeeze head lower surface，Two guide plate intilted middle parts being located at housing cavity from the bottom up and the both sides making the lower end of two guide plates be fixed on inner walls，And make the table top of two power transmission plate lower ends and the upper end of two guide plates contact，Depression bar is located in the inner chamber of housing and makes the upper end of depression bar be connected with the middle part of compensating squeeze head lower surface by depression bar back-moving spring，And make the plush copper of depression bar be positioned on the table top of two power transmission plate lower ends，Depression bar reset button is located in the plush copper of depression bar and makes the outer end of depression bar reset button stretch out the gathering sill of housing sidewall，Right lower quadrant at housing is provided with a wheeled needle changer posting port，It is provided with needle outlet in the bottom of housing，The top and bottom of wheeled needle changer rotating shaft are respectively provided at two and rotate in the axis hole that gripper shoe one end is arranged，And make the rotating shaft of wheeled needle changer can rotate in two axis holes rotating gripper shoe，The shaft hole sleeve of two other end settings rotating gripper shoe is located on two vertical pivots of housing sidewall，And make wheeled needle changer be arranged in wheeled needle changer posting port，And make two rotate gripper shoes can around the two of housing sidewall vertical axis.
Described wheeled needle changer is made up of cylinder and several blood taking needle, it is uniformly provided with several needle holding hole at cylindrical periphery, aperture, needle holding hole upper end is more than the aperture of lower end pin hole, blood taking needle is made up of needle body and blood taking needle back-moving spring, blood taking needle back-moving spring is set on needle body, and making the upper end of blood taking needle back-moving spring be fixed on the head of needle body upper end, several blood taking needles are located in needle holding hole, make the lower end of blood taking needle back-moving spring touch with the bottom connection of wheeled needle changer inner chamber.
The sidewall of described wheeled needle changer is provided with the same number of arc groove of needle holding hole to rotate wheeled needle changer changing blood taking needle.
The present invention adopts above technical scheme, compared with background technology, the invention have the advantages that
1) present invention adopts compensating squeeze head to press, simple and convenient；
2) present invention goes out pin length the blood taking needle that resets in time by back-moving spring control blood taking needle, it is to avoid causes operation to accidentally injure, reduces Principle of Pain；
3) present invention adopts rotating wheeled needle changer to change blood taking needle, and wheeled needle changer on the housing being located at automatic blood collecting device of integral demounting, can be convenient for changing new wheeled needle changer, substantially increase utilization rate, economize on resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the structural representation of the wheeled needle changer of the present invention；
Fig. 4 is the upward view of Fig. 3.
Detailed description of the invention
nullAs shown in figures 1-4，A kind of automatic piercing means for adopting peripheral blood in the present embodiment，Including compensating squeeze head 1、Housing 2、Depression bar 3、Depression bar back-moving spring 4、Depression bar reset button 14、Two power transmission plates 15、Two guide plates 13、Wheeled needle changer 9 and two rotation gripper shoes 7，Described compensating squeeze head 1 is located at the upper face of housing 2，Two power transmission plate 15 intilted tops being located at housing 2 inner chamber from top to bottom and make the upper end of two power transmission plates 15 be connected with the both sides of compensating squeeze head 1 lower surface，Two guide plate 13 intilted middle parts being located at housing 2 inner chamber from the bottom up and the both sides making the lower end of two guide plates 13 be fixed on housing 2 inwall，And make the table top of two power transmission plate 15 lower ends and the upper end of two guide plates 13 contact，Depression bar 3 is located in the inner chamber of housing 2 and makes the upper end of depression bar 3 to be connected with the middle part of compensating squeeze head 1 lower surface by depression bar back-moving spring 4，And make the plush copper of depression bar 3 be positioned on the table top of two power transmission plate 15 lower ends，Depression bar reset button 14 is located in the plush copper of depression bar 3 and makes the outer end of depression bar reset button 14 to stretch out the gathering sill of housing 2 sidewall so that reset depression bar 3 when changing blood taking needle，Right lower quadrant at housing 2 is provided with a wheeled needle changer posting port，It is provided with needle outlet 12 in the bottom of housing 2，The top and bottom of wheeled needle changer 9 rotating shaft 8 are respectively provided at two and rotate in the axis hole that gripper shoe 7 one end is arranged，And make the rotating shaft 8 of wheeled needle changer 9 can rotate in two axis holes rotating gripper shoe 7，The shaft hole sleeve of two other end settings rotating gripper shoe 7 is located on two vertical pivots of housing 2 sidewall，And make wheeled needle changer 9 be arranged in wheeled needle changer posting port，And make two rotate gripper shoes 7 can around two vertical axis of housing 2 sidewall.
Described wheeled needle changer 9 is made up of cylinder and 8 blood taking needles, it is uniformly provided with 8 needle holding holes 10 at cylindrical periphery, aperture, needle holding hole 10 upper end is more than the aperture of lower end pin hole 11, blood taking needle is made up of needle body 6 and blood taking needle back-moving spring 5, blood taking needle back-moving spring 5 is set on needle body, and making the upper end of blood taking needle back-moving spring 5 be fixed on the head of needle body upper end, 8 blood taking needles are located in 8 needle holding holes 10, make the lower end of blood taking needle back-moving spring 5 touch with the bottom connection of wheeled needle changer 9 inner chamber.
The sidewall of described wheeled needle changer 9 is provided with the same number of arc groove of needle holding hole 10 to rotate wheeled needle changer 9 changing blood taking needle.
The work process of the present invention is:
nullGripper shoe 7 is rotated by rotating two，Wheeled needle changer 9 can be driven to pass in and out inside and outside automatic piercing means housing，When wheeled needle changer 9 is positioned at the wheeled needle changer posting port of housing 2，A needle holding hole 10 in wheeled needle changer 9 is positioned at the underface of depression bar 3，The pin hole 11 making this needle holding hole 10 overlaps with needle outlet 12，Now，Automatic piercing means needle outlet is directed at blood sampling portion，Press compensating squeeze head 1，The table top of two power transmission plate 15 lower ends expands outwardly under the guiding of two guide plates 13，The plush copper of depression bar 3 departs from the table top of two power transmission plate 15 lower ends，Depression bar back-moving spring 4 discharges elastic force，Depression bar 3 is descending therewith，Thrust blood sampling portion take a blood sample thus releasing blood collection needles，After having taken a blood sample，Upper strut and tie reset button 14，Complete depression bar 3 to reset，Rotate wheeled needle changer 9，Change to next clean blood taking needle，Next time is stand-by.
Claims (3)
- null1. the automatic piercing means being used for adopting peripheral blood，It is characterized in that: include compensating squeeze head (1)、Housing (2)、Depression bar (3)、Depression bar back-moving spring (4)、Depression bar reset button (14)、Two power transmission plates (15)、Two guide plates (13)、Wheeled needle changer (9) and two rotations gripper shoe (7)，Described compensating squeeze head (1) is located at the upper face of housing (2)，Two power transmission plate (15) intilted tops being located at housing (2) inner chamber from top to bottom and make the upper end of two power transmission plates (15) be connected with the both sides of compensating squeeze head (1) lower surface，Two guide plate (13) intilted middle parts being located at housing (2) inner chamber from the bottom up and the both sides making the lower end of two guide plates (13) be fixed on housing (2) inwall，And make the table top of two power transmission plate (15) lower ends and the upper end of two guide plates (13) contact，Depression bar (3) is located in the inner chamber of housing (2) and makes the upper end of depression bar (3) to be connected with the middle part of compensating squeeze head (1) lower surface by depression bar back-moving spring (4)，And make the plush copper of depression bar (3) be positioned on the table top of two power transmission plate (15) lower ends，Depression bar reset button (14) is located in the plush copper of depression bar (3) and makes the outer end of depression bar reset button (14) to stretch out the gathering sill of housing (2) sidewall，Right lower quadrant at housing (2) is provided with a wheeled needle changer posting port，It is provided with needle outlet (12) in the bottom of housing (2)，The top and bottom of wheeled needle changer (9) rotating shaft (8) are respectively provided at two and rotate in the axis hole that gripper shoe (7) one end is arranged，And make the rotating shaft (8) of wheeled needle changer (9) can rotate in two axis holes rotating gripper shoe (7)，The shaft hole sleeve of two other end settings rotating gripper shoe (7) is located on two vertical pivots of housing (2) sidewall，And make wheeled needle changer (9) be arranged in wheeled needle changer posting port，And make two rotate gripper shoe (7) can around two vertical axis of housing (2) sidewall.
- 2. a kind of automatic piercing means for adopting peripheral blood according to claim 1, it is characterized in that: described wheeled needle changer (9) is made up of cylinder and several blood taking needle, it is uniformly provided with several needle holding hole (10) at cylindrical periphery, needle holding hole (10) aperture, upper end is more than the aperture of lower end pin hole (11), blood taking needle is made up of needle body (6) and blood taking needle back-moving spring (5), blood taking needle back-moving spring (5) is set on needle body, and make the upper end of blood taking needle back-moving spring (5) be fixed on the head of needle body upper end, several blood taking needles are located in needle holding hole (10), the lower end of blood taking needle back-moving spring (5) is made to touch with the bottom connection of wheeled needle changer (9) inner chamber.
- 3. a kind of automatic piercing means for adopting peripheral blood according to claim 2, it is characterised in that: the sidewall of described wheeled needle changer (9) is provided with needle holding hole (10) the same number of arc groove to rotate wheeled needle changer (9) changing blood taking needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217449.2A CN105769219A (en) | 2016-04-08 | 2016-04-08 | Automatic puncture device for collecting peripheral blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217449.2A CN105769219A (en) | 2016-04-08 | 2016-04-08 | Automatic puncture device for collecting peripheral blood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105769219A true CN105769219A (en) | 2016-07-20 |
Family
ID=56396173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610217449.2A Pending CN105769219A (en) | 2016-04-08 | 2016-04-08 | Automatic puncture device for collecting peripheral blood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105769219A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907764A (en) * | 2019-04-03 | 2019-06-21 | 河南师范大学 | A kind of portable multi-function blood pressure and blood lipoid analyzer |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5707384A (en) * | 1995-06-26 | 1998-01-13 | Teramecs Co., Ltd. | Lancet device for obtaining blood samples |
| TW200829216A (en) * | 2006-09-08 | 2008-07-16 | Bayer Healthcare Llc | Multiple-lancet lancing system |
| CN101637390A (en) * | 2009-08-28 | 2010-02-03 | 武汉市思泰利医疗器械发展有限公司 | Blood collecting pen |
| CN201631197U (en) * | 2010-03-01 | 2010-11-17 | 苏州施莱医疗器械有限公司 | Disposable safe automatic blood taking needle with improved cap |
| CN102934997A (en) * | 2012-11-09 | 2013-02-20 | 张林锋 | Blood sampling pen with multiple needle heads |
| US20130110047A1 (en) * | 2011-10-27 | 2013-05-02 | Unomedical A/S | Inserter for a Multiplicity of Subcutaneous Parts |
| CN105021803A (en) * | 2014-04-29 | 2015-11-04 | 光宝科技股份有限公司 | Detecting device and rotating module thereof |
| CN204734492U (en) * | 2015-06-19 | 2015-11-04 | 中山瑞福医疗器械科技有限公司 | Novel pressing blood taking needle in back device |
| CN204744199U (en) * | 2015-06-12 | 2015-11-11 | 武汉市中心医院 | Can set for tip hemostix of acupuncture degree of depth |
| CN105455858A (en) * | 2014-09-30 | 2016-04-06 | 首尔伟傲世有限公司 | UV LED integrated fleam and sterilization cover |
| CN205649506U (en) * | 2016-04-08 | 2016-10-19 | 张静 | A pierce device automatically for adopting peripheral blood |
-
2016
- 2016-04-08 CN CN201610217449.2A patent/CN105769219A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5707384A (en) * | 1995-06-26 | 1998-01-13 | Teramecs Co., Ltd. | Lancet device for obtaining blood samples |
| TW200829216A (en) * | 2006-09-08 | 2008-07-16 | Bayer Healthcare Llc | Multiple-lancet lancing system |
| CN101637390A (en) * | 2009-08-28 | 2010-02-03 | 武汉市思泰利医疗器械发展有限公司 | Blood collecting pen |
| CN201631197U (en) * | 2010-03-01 | 2010-11-17 | 苏州施莱医疗器械有限公司 | Disposable safe automatic blood taking needle with improved cap |
| US20130110047A1 (en) * | 2011-10-27 | 2013-05-02 | Unomedical A/S | Inserter for a Multiplicity of Subcutaneous Parts |
| CN102934997A (en) * | 2012-11-09 | 2013-02-20 | 张林锋 | Blood sampling pen with multiple needle heads |
| CN105021803A (en) * | 2014-04-29 | 2015-11-04 | 光宝科技股份有限公司 | Detecting device and rotating module thereof |
| CN105455858A (en) * | 2014-09-30 | 2016-04-06 | 首尔伟傲世有限公司 | UV LED integrated fleam and sterilization cover |
| CN204744199U (en) * | 2015-06-12 | 2015-11-11 | 武汉市中心医院 | Can set for tip hemostix of acupuncture degree of depth |
| CN204734492U (en) * | 2015-06-19 | 2015-11-04 | 中山瑞福医疗器械科技有限公司 | Novel pressing blood taking needle in back device |
| CN205649506U (en) * | 2016-04-08 | 2016-10-19 | 张静 | A pierce device automatically for adopting peripheral blood |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907764A (en) * | 2019-04-03 | 2019-06-21 | 河南师范大学 | A kind of portable multi-function blood pressure and blood lipoid analyzer |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |