CN103285459B - Insulin pen needle removal device - Google Patents
Insulin pen needle removal device Download PDFInfo
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- CN103285459B CN103285459B CN201310218064.4A CN201310218064A CN103285459B CN 103285459 B CN103285459 B CN 103285459B CN 201310218064 A CN201310218064 A CN 201310218064A CN 103285459 B CN103285459 B CN 103285459B
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- motor
- feeding
- rib
- circle
- insulin pen
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Abstract
The invention relates to an insulin pen needle removal device, and belongs to the technical field of insulin pen auxiliary devices. The insulin pen needle removal device comprises a driving device and a reclaiming device. The driving device comprises a motor, a battery serving as a power supply of the motor, a PCB (printed circuit board, referred to as PCB) for controlling the motor, a motor gear driven by the motor and a hollow gear meshed with the motor gear. The reclaiming device comprises a reclaiming inlet, a reclaiming ring, a storing tank and a fixing frame for fixing the reclaiming ring driven by the hollow gear. The storing tank is located below the reclaiming ring. The insulin pen needle removal device can be used during the insulin injection process, and is convenient to operate, long in service life, safe to use and the like.
Description
Technical field
The present invention relates to a kind of insulin pen needle removal device, belong to auxiliary device for insulin injection technical field.
Background technology
Novopen is a kind of insulin injection device, size is close with pen, insulin is placed in pen in the mode of pen core, novopen front end settles syringe needle just can carry out injection of insulin, after injection terminates, novopen is taken off, again again settle syringe needle during injection, when taking out syringe needle, because entry needle is short and thin, conventional following the example of adopts free-hand or could take out by means of tonger, but, traditional pin mode of getting is that the screw thread place removing to turn insulin syringe needle because of thumb and forefinger takes off with the syringe needle crossed, such Hazard ratio is higher, particularly injection person-time more than, when night shift, in a rushly easily to be stabbed, very easily stab the finger of operating personnel, for health brings certain medical hidden danger, tonger then operates inconvenience, in existing public technology, also have and adopt pin cap and handle to carry out injection needle taking-up, but syringe needle is withheld into pin cap by brute force by the method, although avoid the direct contact needle of the hand of operator, but its principle is equal to tonger gripping, cannot take out easily equally, and after using a period of time, the getting of syringe needle, go out the pin cap that can wear and tear, and then cause the change of pin cap internal diameter, and cannot be suitable with syringe needle external diameter, thus the service life of each pin cap is shorter, after a period of time, phenomenon syringe needle cannot taken off will be there is.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the object of this invention is to provide the insulin pen needle removal device of a kind of simple operation, long service life.
For achieving the above object, the technical scheme taked of the present invention is as follows:
Insulin pen needle removal device, comprise drive unit and take out device, described drive unit comprises motor, as the battery of motor power, the PCB(printed wiring board of control motor, be called for short printed board), motor-driven motor gear, and the hollow wheel gear to engage with motor gear, take out device comprises the fixed mount of feeding entrance, feeding circle, storage warehouse and fixing feeding circle, and feeding circle is driven by hollow wheel gear, and storage warehouse body is positioned at below feeding circle.
For realizing better result of use, arranging further of technique scheme is as follows:
Be provided with outlet Cang Gai bottom described storage warehouse, outlet Cang Gai is arranged on by rotating shaft and stores bottom warehouse.
Sealing ring is provided with, in order to strengthen the waterproof seal storing warehouse between described outlet Cang Gai and storage warehouse.
Described feeding circle inward flange is provided with rib-loop, the tilt angle theta of rib-loop is 30-60 °, in feeding circle inner circle periphery, be provided with the rib-loop with novopen syringe needle rib-loop number respective amount, conventional novopen syringe needle rib-loop number is 4 circles, then be evenly provided with the individual corresponding rib-loop of 4n along feeding circle inner circle periphery, wherein n be 1/2 or be not less than 1 integer, preferably, rib-loop is provided with 4,8 or 12, wherein to be provided with 8 rib-loops in feeding circle for the best.
In use procedure, the insulin nib be finished is inserted feeding entrance, and the sensor input signal of feeding porch rotates to PCB, PCB starter motor (in the present invention, motor is reducing motor), the feeding circle of rubber mass is rotated, and rib-loop wherein captures nib and rotates and push storage warehouse downwards; Store warehouse and adopt sealing ring waterproof sealing, can prevent the blood of patient from going out to infect from storehouse underflow, open outlet Cang Gai after using, topple over nib syringe needle.
Adopt the present invention to unload pin device and can be avoided medical worker by insulin needlestick injuries, reduce the harm infected by hematogenous infectious disease, make its odds be zero; And feeding circle is under driven by motor, output speed can reach 360 revs/min (6 revolutions per seconds), the syringe needle of novopen is 4 circle rib-loops, when being provided with 2 rib-loops in feeding circle, i.e. n=1/2, now, feeding circle needs to revolve the just desirable next syringe needle that takes two turns, can adapt to workload less, low situation is required to operating efficiency; When being provided with 8 rib-loops in feeding circle, during feeding, feeding circle and syringe needle have the slip of relative 2 circles, feeding efficient design value is about 1 second/, can separation fast and safely use after insulin syringe needle, discarded syringe needle is stored in airtight storage warehouse, avoids and throws out later secondary injury without care.
Accompanying drawing explanation
Fig. 1 is assembly drawing of the present invention;
Fig. 2 is each exploded view of Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram of feeding circle in the present invention;
Fig. 4 is the top view of Fig. 1;
Fig. 5 is the upward view of Fig. 1.
Number in the figure: 1, motor; 2, battery; 3, motor gear; 4, hollow wheel gear; 5, feeding circle; 51, rib-loop; 6, fixed mount; 7, top panel lid; 8, housing main body; 9, sealing ring; 10, Cang Gai is exported; 11, rotating shaft; 12, battery cabin cap; 13, screw; 14, PCB; 15, feeding entrance; 16, warehouse is stored.
Detailed description of the invention
Embodiment 1
The present embodiment insulin pen needle removal device, composition graphs 1 and Fig. 2, comprise drive unit, take out device and be packaged in the housing main body 8 of drive unit and take out device periphery, wherein drive unit comprises motor 1, battery 2, PCB14, motor gear 3 and hollow wheel gear 4, battery 2 is the power supply of motor 1, realized loading and the taking-up of battery 2 by closure or openness battery cabin cap 12 below battery 2, PCB(printed wiring board, be called for short printed board) 14 for controlling motor 1, motor 1 drive motors gear 3, motor gear 3 and hollow wheel gear 4 are for being connected with a joggle, take out device comprises feeding entrance 15, feeding circle 5, store the fixed mount 6 of warehouse 16 and fixing feeding circle 5, feeding circle 5 is driven by hollow wheel gear 4, storing warehouse 16 is positioned at below feeding circle 5, top panel lid 7 is provided with above fixed mount 6, fixed mount 6 and top panel lid 7 are provided with the hole coaxial with feeding circle 5, hole and feeding circle 5 form feeding entrance 15, top panel lid 7 is fixed by screw 13 and housing main body 8, also top panel lid 7 can be set to and housing main body 8 integral structure, by top panel lid 7 by battery 2, motor gear 3, feeding circle 5 below fixed mount 6 and fixed mount 6.Wherein, store bottom warehouse 16 and be provided with outlet storehouse lid 10, outlet storehouse lid 10 is arranged on by rotating shaft 11 and stores bottom warehouse 16, and this rotating shaft 11 can be fixedly installed on battery cabin cap 12; Feeding circle 5 inward flange is provided with rib-loop 51, and the tilt angle theta of rib-loop 51 is 35 °, is evenly provided with 8 along feeding circle inner circle periphery.
The present invention is adopted to unload pin device, the insulin nib be finished is inserted feeding entrance 15, the sensor at feeding entrance 15 place transmits signal to PCB14, in PCB14 starter motor 1(the present embodiment, motor is reducing motor), motor 1 drive motor gear 3 rotates, motor gear 3 drives hollow wheel gear 4 to rotate, thus the feeding circle 5 of rubber mass is rotated, and the rib-loop 51 on feeding circle 5 captures nib and rotates and push storage warehouse 16 downwards; Store bottom warehouse 16 and adopt sealing ring 9 waterproof sealing, can prevent the blood of patient from going out to infect from the storehouse underflow storing warehouse 16, after taking syringe needle, open outlet storehouse lid 10, topple over nib syringe needle, adopt technical solution of the present invention, can be avoided medical worker by insulin needlestick injuries, reduce the harm infected by hematogenous infectious disease, make its odds be zero; And feeding circle 5 is under motor 1 drives, output speed can reach 360 revs/min (6 revolutions per seconds), the syringe needle of novopen is 4 circle rib-loops, in the present embodiment, when being provided with 8 rib-loops 51 in feeding circle 5, feeding circle 5 and syringe needle have the slip of relative 2 circles, feeding efficient design value is about 1 second/, namely can take out 1 syringe needle each second, can separation fast and safely use after insulin syringe needle, discarded syringe needle is stored in airtight storage warehouse 16, avoids and throws out later secondary injury without care; Battery 2 as reducing motor 1 power supply is replaced by battery cabin cap 12, without the need to adopting band line power supply; By the dismounting of screw 13, can realize top panel lid 7, outlet storehouse lid 10 and the dismounting of battery cabin cap 12, and then dismounting the present invention unloads easy wearing detail in pin device as battery, overall structure is small and exquisite, easy to assembly, conveniently carries with, easy to use.
Embodiment 2
The present embodiment is identical with operation principle with the setting of embodiment 1, and difference is: feeding circle 5 inward flange is provided with 4 rib-loops 51, and the tilt angle theta of rib-loop 51 is 60 °, and the operating efficiency of getting syringe needle can reach 2 seconds/.
Embodiment 3
The present embodiment is identical with operation principle with the setting of embodiment 1, and difference is: feeding circle 5 inward flange is provided with 12 rib-loops 51, and the tilt angle theta of rib-loop 51 is 30 °, and the operating efficiency of getting syringe needle can reach 1 second/3.
Claims (3)
1. insulin pen needle removal device, it is characterized in that: comprise drive unit and take out device, described drive unit comprises motor, as the battery of motor power, control the PCB of motor, motor-driven motor gear, and the hollow wheel gear to engage with motor gear, take out device comprises feeding entrance, feeding circle, store the fixed mount of warehouse and fixing feeding circle, feeding circle is driven by hollow wheel gear, storage warehouse body is positioned at below feeding circle, outlet Cang Gai is provided with bottom described storage warehouse, outlet Cang Gai is arranged on by rotating shaft and stores bottom warehouse, described feeding circle inward flange is provided with rib-loop, the tilt angle theta of rib-loop is 30-60 °.
2. insulin pen needle removal device according to claim 1, is characterized in that: be provided with sealing ring between described outlet Cang Gai and storage warehouse, in order to strengthen the waterproof seal storing warehouse.
3. insulin pen needle removal device according to claim 1, is characterized in that: in described feeding circle inner circle periphery, is provided with the rib-loop with novopen syringe needle rib-loop number respective amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310218064.4A CN103285459B (en) | 2013-06-03 | 2013-06-03 | Insulin pen needle removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310218064.4A CN103285459B (en) | 2013-06-03 | 2013-06-03 | Insulin pen needle removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103285459A CN103285459A (en) | 2013-09-11 |
| CN103285459B true CN103285459B (en) | 2015-03-25 |
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ID=49087338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310218064.4A Expired - Fee Related CN103285459B (en) | 2013-06-03 | 2013-06-03 | Insulin pen needle removal device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103285459B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007911A (en) * | 2017-03-27 | 2017-08-04 | 嘉兴市第医院 | Novopen syringe needle loading-unloading device |
| CN107007912A (en) * | 2017-05-24 | 2017-08-04 | 温州市人民医院 | A kind of insulin syringe is automatically separated sharp instrument box with device pin |
| CN109200401B (en) * | 2018-10-30 | 2021-06-04 | 郑州大学第一附属医院 | Medical care tool scissors |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2222370B (en) * | 1988-09-01 | 1992-03-18 | Secr Defence | Hypodermic needle holder |
| RU2290210C2 (en) * | 2001-08-28 | 2006-12-27 | Сараито, С.Л. | Device for destroying sharp and sharpened objects, provided with aid for automatic unscrewing of injection needles |
| GB2415141A (en) * | 2004-06-19 | 2005-12-21 | Stephen Francis Gerard Cooley | Medical needle removal device |
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2013
- 2013-06-03 CN CN201310218064.4A patent/CN103285459B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103285459A (en) | 2013-09-11 |
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| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: WANG YANYAN Effective date: 20150126 Owner name: SHAOXING UNIVERSITY Free format text: FORMER OWNER: ZHOU PING Effective date: 20150126 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 312046 SHAOXING, ZHEJIANG PROVINCE TO: 312000 SHAOXING, ZHEJIANG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150126 Address after: Shaoxing City, Zhejiang province 312000 Ring Road No. 508 Applicant after: Shaoxing University Address before: 312046 Zhejiang city of Shaoxing province Fuquan town Shaoxing County village on the double property 169-1 Applicant before: Zhou Ping Applicant before: Wang Yanyan |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20170603 |