CN101637390B - Blood collecting pen - Google Patents
Blood collecting pen Download PDFInfo
- Publication number
- CN101637390B CN101637390B CN2009100637606A CN200910063760A CN101637390B CN 101637390 B CN101637390 B CN 101637390B CN 2009100637606 A CN2009100637606 A CN 2009100637606A CN 200910063760 A CN200910063760 A CN 200910063760A CN 101637390 B CN101637390 B CN 101637390B
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- blood collecting
- pen
- needle
- blood
- striker
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- Expired - Fee Related
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Abstract
The invention relates to a blood collecting pen which stores blood collecting needles and can exchange the needles at the side. The blood collecting pen comprises a pen body, blood collecting needles arranged in the pen body, a trigger mechanism and a needle returning mechanism. The blood collecting pen is characterized in that the pen body is internally provided with a blood collecting needle bin which is internally and closely provided with a plurality of blood collecting needles by an elastomer; the pen body is provided with a needle disassembling device. Before use, the blood collecting bin is arranged in a blood collecting pen; when in use, a striking needle strikes the blood collecting needle at the armed position; after the stabbing work is completed, by opening a needle disassembling drawer at the side, the blood collecting needle separates from the blood collecting pen. When being used next time, the blood collecting pen can be directly used without installing the blood collecting needles. The blood collecting needle bin can be stored with seven blood collecting needles. After the seven blood collecting needles are used, next blood collecting needle bin can be exchanged. The blood collecting pen has a structure with a blood collecting needle storing bin and the needle disassembling device, provides convenience for disassembling the blood collecting needle, is more convenient when the consumed material is replaced for installation, and avoids the complex operation that when the traditional blood collecting pen is exchanged, the pen head of the front end needs to be unscrewed, then the needle is exchanged and then the pen head is installed.
Description
Technical field
The present invention relates to a kind of blood sampling instrument that in medical diagnosis and individual blood testing, uses, belong to the medical equipment technical field.
Background technology
Blood collecting pen is mainly used in takes a blood sample to finish the detection of blood glucose to diabetic, also is used for clinical blood sampling to carry out routine inspection.Blood taking needle in the blood collecting pen is disposable, and blood taking needle is changed in each back of using, continue then to use, each dress pin with change pin and in operation, make troubles for user.
The tradition blood collecting pen is changed blood taking needle must back out the front end nib, changes pin then, refills nib, complex operation.
Summary of the invention
The purpose of this invention is to provide a kind of blood collecting pen that has blood taking needle deposit storehouse, can the side changes pin, make it possess the storage level of many blood taking needles, in use as long as also have blood taking needle in the deposit storehouse, only need the pulling striker to make it arrive predetermined screens, press and excite button, can take a blood sample, need not other operation in the whole process, simple to operation, smooth.
Technical scheme provided by the invention is: a kind of blood collecting pen, and comprise handwriting, be located at the intravital blood taking needle of pen, firing lock and back stitching mechanism, be provided with the blood sampling needle chamber in the handwriting, closely be arranged with some blood taking needles by elastomer in the blood sampling needle chamber; Handwriting is provided with unloads needle device.
Described firing lock is by being located at the intravital rearmounted spring of pen, the striker of rearmounted spring compression and the pen card that is located on the handwriting can being formed under external force; Striker is provided with can make the card point of striker fixing on the pen card after rearmounted spring is compressed, handwriting is provided with and can makes striker card point break away from the percussion piece of pen card; Described back stitching mechanism forms by being located at intravital preposition spring of pen and baffle ring.
Described blood sampling needle chamber has annular cavity and locating piece; Blood taking needle in the blood sampling needle chamber is pressed to locating piece by elastomer; Has the through hole that striker is passed in the annular cavity of locating piece side.Described elastomer is the rotary body that is driven by torsionspring.
The inner chamber of described blood sampling needle chamber also can adopt straight shape inner chamber, by elastomer (as the compression spring) blood taking needle is pressed to cocked orientation; Straight shape inner chamber has the through hole that striker, blood taking needle are passed.
The described needle device that unloads unloads the pin drawer and is provided with the through hole that blood taking needle is passed through for unloading the pin drawer.
The present invention is owing to adopt said structure, and the blood taking needle deposit can be laid in many blood taking needles in the storehouse, after the use once, lays down used blood taking needle by unloading needle device, can carry out blood sampling next time.The structure that the present invention has blood taking needle deposit storehouse and unloads needle device, for the unloading of blood taking needle facilitates, convenient when replacing consumptive material and installing.Solve traditional blood collecting pen replacing blood taking needle and must back out the front end nib, changed pin then, refilled the complex operations of nib.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of the present invention's annular blood sampling needle chamber;
Fig. 4 is the rearview of Fig. 3;
Fig. 5 is the structural representation of the straight shape blood sampling of the present invention needle chamber;
Fig. 6 is the left view of Fig. 5;
Partial sectional view when Fig. 7 closes for the present invention unloads the pin drawer;
Partial sectional view when Fig. 8 opens for the present invention unloads the pin drawer.
The specific embodiment
Below by specific embodiment the present invention is further described.
The present invention includes handwriting 8, be located at blood taking needle 21, firing lock and back stitching mechanism in the handwriting 8 referring to Fig. 1-Fig. 8, described firing lock be formed by being located at the rearmounted spring 6 in the handwriting 8, the striker 7 that rearmounted spring 6 can be compressed under external force and the pen card 10 that is located on the handwriting 8; Striker 7 is provided with the card point 11 that striker 7 is fixed on pen card 10, and handwriting 8 is provided with and can makes striker card point 11 break away from the percussion piece 5 of pen card 10; Described back stitching mechanism is made up of the preposition spring 1 and the baffle rings 2 that are located in the handwriting 8.Be provided with blood sampling needle chamber 4 in the handwriting 8, closely be arranged with some blood taking needles 21 by elastomer 13 or 17 in the blood sampling needle chamber 4; Handwriting 8 is provided with unloads needle device 3.The described needle device 3 that unloads unloads the pin drawer and is provided with the through hole 14 or 19 that blood taking needle 21 is passed through for unloading the pin drawer.
Described blood sampling needle chamber 4 has annular cavity 20 and locating piece 22 and blood taking needle 21 is pressed to the elastomer 13 of locating piece 22; Has the through hole 14 that striker 7 is passed in the annular cavity 20 of locating piece 22 sides.Elastomer 13 is the rotary body that is driven by torsionspring 12.The through hole 14 of blood taking needle warehouse is the cocked orientation of blood taking needle 21 in the storehouse, and striker 7 is by this hole bump blood taking needle.Because the active force of torsionspring 12, rotary body promotes the intravital blood taking needle 21 clockwise direction cocked orientations in blood taking needle storehouse and moves (Fig. 3,4).
The inner chamber of described blood sampling needle chamber also can be straight shape inner chamber 16, and straight shape inner chamber 16 is provided with the elastomer (elastomer is made up of spring 17 and the slide plate 18 that connects with spring 17) of blood taking needle 21 being pressed to cocked orientation; Has the through hole 19 that striker 7, blood taking needle 21 are passed in the straight shape inner chamber 16.Effect lower skateboard 18 promotion blood taking needles 21 at spring 17 move (Fig. 5,6) to through hole 19 positions.
When the present invention used, pulling striker 7 compressed rearmounted spring 6 backward, and the card point 11 when striker 7 arrival pens block 10 on the striker 7 is blocked by a card 10; At this moment, blood collecting pen loads.Take off the pen cap 9, aim at and desire blood sampling site, press and excite button (percussion piece 5), this moment, striker 7 was fast to front slide, to be in the blood taking needle 21 of cocked orientation in the certain speed bump blood sampling needle chamber 4, blood taking needle 21 is stressed to travel forward with certain speed, arrives baffle ring 2 positions and begins to compress preposition spring 1 and prick skin in this process.Because of being subjected to the pressure of preposition spring 1, blood taking needle 21 is drawn back rapidly to unloading in the pin drawer 3, opens and unloads pin drawer 3, unloads pin drawer 3 blood taking needle 21 is taken out of, and blood collection procedure finishes.
Unload pin drawer under closure state (Fig. 7), blood taking needle 21 can be finished thorn work by the through hole 15 that unloads in the pin drawer, after thorn work is finished, blood taking needle retreats in the through hole 15 that unloads the pin drawer, pin drawer (Fig. 8) is unloaded in unlatching, and blood taking needle 21 leaves blood collecting pen by through hole 15, finishes the pin work of unloading.Need not to install blood taking needle when using and can directly use next time.The present invention's needle chamber of taking a blood sample can possess the deposit of 7 blood taking needles.7 use up the replaceable next blood sampling needle chamber in back.
Claims (6)
1. a blood collecting pen comprises handwriting, is located at the intravital blood taking needle of pen, firing lock and back stitching mechanism, it is characterized in that: be provided with the blood sampling needle chamber in the handwriting, closely be arranged with some blood taking needles by elastomer in the blood sampling needle chamber; Handwriting is provided with unloads needle device; The described needle device that unloads unloads the pin drawer and is provided with the through hole that blood taking needle is passed through for unloading the pin drawer.
2. according to the described blood collecting pen of claim 1, it is characterized in that: described firing lock is by being located at the intravital rearmounted spring of pen, the striker of rearmounted spring compression and the pen card that is located on the handwriting can being formed under external force; Striker is provided with can make the card point of striker fixing on the pen card after rearmounted spring is compressed, handwriting is provided with and can makes striker card point break away from the percussion piece of pen card; Described back stitching mechanism forms by being located at intravital preposition spring of pen and baffle ring.
3. according to the described blood collecting pen of claim 2, it is characterized in that: described blood sampling needle chamber has annular cavity and locating piece; Has the through hole that striker is passed in the annular cavity of locating piece side.
4. according to the described blood collecting pen of claim 3, it is characterized in that: the rotary body of elastomer for driving by torsionspring.
5. according to the described blood collecting pen of claim 2, it is characterized in that: described blood sampling needle chamber has straight shape inner chamber, and straight shape inner chamber has the through hole that striker and blood taking needle are passed.
6. blood collecting pen according to claim 5 is characterized in that: elastomer is the compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100637606A CN101637390B (en) | 2009-08-28 | 2009-08-28 | Blood collecting pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100637606A CN101637390B (en) | 2009-08-28 | 2009-08-28 | Blood collecting pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101637390A CN101637390A (en) | 2010-02-03 |
| CN101637390B true CN101637390B (en) | 2011-09-07 |
Family
ID=41612702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100637606A Expired - Fee Related CN101637390B (en) | 2009-08-28 | 2009-08-28 | Blood collecting pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101637390B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019017629A1 (en) * | 2017-07-19 | 2019-01-24 | 최규동 | Sensor replacement-type multiuse blood glucose measurement device |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204822B (en) * | 2011-05-31 | 2013-01-09 | 宗小林 | Blood taking device |
| CN102379705B (en) * | 2011-11-09 | 2013-01-09 | 苏州施莱医疗器械有限公司 | Safety blood sampling pen |
| CN102934997B (en) * | 2012-11-09 | 2014-09-24 | 温州市贝普科技有限公司 | Blood sampling pen with multiple needle heads |
| CN104799867A (en) * | 2015-03-14 | 2015-07-29 | 深圳市前海安测信息技术有限公司 | Glucometer blood sampling pen with inbuilt multi-section type blood taking needle |
| CN104783809A (en) * | 2015-03-14 | 2015-07-22 | 深圳市前海安测信息技术有限公司 | Blood taking needle for glucometer blood taking pen |
| EP3854302B1 (en) | 2015-08-12 | 2023-10-04 | The University of Tasmania | Liquid collection device |
| CN105769219A (en) * | 2016-04-08 | 2016-07-20 | 张静 | Automatic puncture device for collecting peripheral blood |
| CN107260185B (en) * | 2017-07-07 | 2023-10-03 | 深圳依洛科特医疗科技有限公司 | Striker self-rebound mechanism for blood collection needle |
| CN108324289B (en) * | 2018-04-17 | 2020-12-11 | 青岛市市立医院 | Blood collection system that medical science inspection was used |
-
2009
- 2009-08-28 CN CN2009100637606A patent/CN101637390B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019017629A1 (en) * | 2017-07-19 | 2019-01-24 | 최규동 | Sensor replacement-type multiuse blood glucose measurement device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101637390A (en) | 2010-02-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20140828 |
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| EXPY | Termination of patent right or utility model |