CN203989314U - The supporting pin of using of novopen - Google Patents
The supporting pin of using of novopen Download PDFInfo
- Publication number
- CN203989314U CN203989314U CN201420448857.5U CN201420448857U CN203989314U CN 203989314 U CN203989314 U CN 203989314U CN 201420448857 U CN201420448857 U CN 201420448857U CN 203989314 U CN203989314 U CN 203989314U
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- needle stand
- novopen
- spacing ring
- draw point
- pin
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Abstract
The utility model discloses a kind of novopen supporting with pin, its technical scheme main points are that a kind of novopen is supporting with pin, comprise housing and needle stand, in described needle stand, be connected with a draw point by binding agent, in described needle stand, be provided with the female thread connecting for the external screw thread for novopen front end, it is characterized in that: described housing is hollow cylinder build structure, and enclosure interior is provided with the position limiting structure for regulating draw point injection depth; Described position limiting structure comprises spacing ring, spacing ring and housing coaxially arrange, described spacing ring is close to enclosure interior, described position limiting structure is provided with corresponding injection depth, described injection depth is marked in hull outside, described needle stand is located at enclosure interior, and described needle stand is provided with the extrusion structure for regulating injection depth.
Description
Technical field
It is supporting with pin that this utility model relates to a kind of novopen, and more particularly, it relates to a kind of supporting pin of using of novopen that can regulate injection depth.
Background technology
Along with being on the increase of diabetics, daily injection of insulin is very frequent.Novopen is the conventional injection tool of current insulinize, coordinates novopen to use with syringe needle, completes subcutaneous injection.Patient mainly chooses abdominal part in the time of injection, arm, thigh, and buttocks, wherein the hypodermic layer of arm and thigh is thinner, injects after need to having pinched skin, and be easy to cause insulin to inject Musclar layer because the method for having pinched is improper by mistake, cause absorption of insulin too fast, in body, glycemic control is unstable, also can greatly increase patient's pain.
At present, application number is that 201210538274.7 Chinese patent discloses a kind of injection depth scalable insulin syringe needle, this utility model has disclosed a kind of injection depth scalable insulin syringe needle, comprise needle stand, in described needle stand, be connected with a draw point by binding agent, in described needle stand, be processed with the female thread that the external screw thread for connecting novopen front end connects, on described needle stand, be arranged with hub outer surface described in a spacing ring and be provided with external screw thread, in described spacing ring, be provided with female thread, described needle stand and spacing ring are connected by internal and external threads.Beneficial effect of the present invention is mainly reflected in: effectively prevented from injecting the risk of Musclar layer because inserting needle causes insulin excessively deeply, and patient can regulate voluntarily according to the fat or thin situation of self, to choose the injection depth that is applicable to oneself by mistake.
Although this injection depth scalable insulin has screw thread can regulate injection depth with syringe needle; but because medical neighborhood often there will be emergency; threaded adjusting speed is slower; and on described screw thread without numerical scale; operate comparatively loaded down with trivial details; cannot accomplish accurate adjusting, have certain potential safety hazard.
Utility model content
The deficiency existing for prior art, it is a kind of simple to operate that the purpose of this utility model is to provide, the supporting pin of using of novopen of injection depth secured adjusted.
For achieving the above object, this utility model provides following technical scheme: a kind of novopen is supporting with pin, comprise housing and needle stand, in described needle stand, be connected with a draw point by binding agent, in described needle stand, be provided with the female thread connecting for the external screw thread for novopen front end, it is characterized in that: described housing is hollow cylinder build structure, and enclosure interior is provided with the position limiting structure for regulating draw point injection depth; Described position limiting structure comprises spacing ring, spacing ring and housing coaxially arrange, described spacing ring is close to enclosure interior, described position limiting structure is provided with corresponding injection scale, described injection scale is marked in hull outside, described needle stand is located at enclosure interior, and described needle stand is provided with the extrusion structure for regulating injection depth.
By adopting technique scheme; have screw thread can regulate injection depth although existing novopen is supporting with pin, because medical neighborhood often there will be emergency, threaded adjusting speed is slower; and on described screw thread without numerical scale; operate comparatively loaded down with trivial detailsly, cannot accomplish accurate adjusting, have certain potential safety hazard; utilize the spacing ring of draw-in groove form; and on the shell in spacing ring outside, there is corresponding scale numerical value, press pressure needle seat with depression bar, operate more quick and easy.
This utility model is further set to: the longitudinal section of described spacing ring is trapezoidal, described spacing ring comprises upper surface, lower surface and prism, described prism is towards draw point afterbody, and described lower surface is provided with groove, and set groove is the recessed arcuate structure to draw point needle point.
By adopting technique scheme, because each spacing ring has corresponding with it injection depth, can directly reach the object of adjustable range by moulded rod, arranging of arc groove can reduce stress concentration, ensure that needle stand is easier to by spacing ring, more convenient operation is quick.
This utility model is further set to: described extrusion structure comprises depression bar, spring and expansion link, described needle stand is provided with the groove for connecting depression bar near draw point afterbody one end, needle stand other end linking springs and expansion link, depression bar is connected with groove detachably, and described expansion link is close to spring outside and is connected in housing end face inner side.
By adopting technique scheme, the use of expansion link and spring has reached the object of fixing needle stand, and depression bar can unload having regulated injection depth after, by supporting insulin with the use of pin connection novopen.
Brief description of the drawings
Fig. 1 is insulin injection of the prior art needle head structure schematic diagram;
Fig. 2 is the supporting structural representation with pin embodiment of this utility model novopen.
Reference numeral: 1, spacing ring; 2, female thread; 3, groove; 4, expansion link; 5, spring; 6, draw point; 7, needle stand; 8, depression bar; 9, housing; 10, groove.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, this utility model specific embodiment is described further.
As shown in Figure 1 to Figure 2, in this specific embodiment, a kind of novopen is supporting with pin, consistent with prior art, comprise needle stand 7, in described needle stand 7, be connected with a draw point 6 by binding agent, draw point 6 tip portion contact with patient's hypodermic layer for inserting needle, and draw point 6 backshanks are connected with insulin medicinal liquid.Described needle stand 7 inside are processed with the female thread 2 connecting for the external screw thread of novopen front end.
Existing novopen is supporting with pin; regulate the injection of insulin degree of depth by the mode being threaded; because medical neighborhood often there will be emergency; threaded adjusting speed is slower; and on described screw thread without numerical scale; operate comparatively loaded down with trivial detailsly, cannot accomplish accurate adjusting, have certain potential safety hazard.Difference of the present utility model is, insulin is supporting also comprises housing 9 with pin, described housing 9 is hollow cylinder, its inside is provided with the position limiting structure that regulates draw point 6 injection depths, described position limiting structure is provided with corresponding injection scale, described injection scale is marked in housing 9 outsides, stopping means comprises that longitudinal section is trapezoidal spacing ring 1, the plastic cement that described spacing ring 1 use has hardness and toughness is made, spacing ring 1 is close to housing 9 inside, at least three of spacing ring 1 quantity, two spacing ring 1 spacing are two centimeters, distribute successively according to required distance, prism is towards draw point 6 backshanks, spacing 1 ring lower surface is provided with the groove 10 of arc, can reduce stress concentration, pass through so that needle stand 7 is easier.
Described needle stand 7 is located at housing 9 inside, and needle stand 7 is provided with the pressurizing unit for pushing needle stand 7.Pressurizing unit comprises depression bar 8, spring 5 and expansion link 4, described needle stand 7 is provided with groove 3 near draw point 6 afterbody one end, needle stand 7 other end linking springs 5 and expansion link 4, expansion link 4 is close to spring 5 outsides and is connected in the end face inner side of housing 9 near draw point 6 needle points, depression bar 8 is embedded in groove 3, after injection depth has regulated, depression bar 8 can be extracted to groove, spring 5 and expansion link 4 are connected needle stand 7 controls the stability of needle stand 7, prevent that it from rocking, expansion link 4 is the scalable hollow cylinder bodies of rod that rolled into by plastic sheet, expansion link 4 stretches along with the flexible of spring 5, due to each patient's obese degree difference, the length that patient can control draw point 6 and stretches out housing 9 by moulded rod 8, often press a down-pressed pole 8, needle stand 7 will enter the spacing ring 1 of different distance to reach the object that regulates injection depth, patient is after having regulated suitable distance, depression bar 8 can be unloaded, just be connected and can have used with novopen with pin supporting insulin afterwards.
The above makes preferred implementation of the present utility model, does not depart from for the person of ordinary skill of the art under the prerequisite of this utility model principle, can also make some modification and improvement, and these also should be considered as protection domain of the present utility model.
Claims (4)
1. a novopen is supporting with pin, comprise housing and needle stand, in described needle stand, be connected with a draw point by binding agent, in described needle stand, be provided with the female thread connecting for the external screw thread for novopen front end, it is characterized in that: described housing is hollow cylinder build structure, and enclosure interior is provided with the position limiting structure for regulating draw point injection depth;
Described position limiting structure comprises spacing ring, spacing ring and housing coaxially arrange, described spacing ring is close to enclosure interior, described position limiting structure is provided with corresponding injection scale, described injection scale is marked in hull outside, described needle stand is located at enclosure interior, and described needle stand is provided with the extrusion structure for regulating injection depth.
2. novopen according to claim 1 is supporting is characterized in that with pin, and the longitudinal section of described spacing ring is trapezium structure, and described spacing ring comprises upper surface, lower surface and prism, and described prism is towards draw point afterbody.
3. novopen according to claim 2 is supporting is characterized in that with pin, and described lower surface is provided with groove, and set groove is the recessed arcuate structure to draw point needle point.
4. novopen according to claim 1 and 2 is supporting with pin, it is characterized in that, described extrusion structure comprises depression bar, spring and expansion link, described needle stand is provided with the groove for connecting depression bar near draw point afterbody one end, needle stand other end linking springs and expansion link, depression bar and groove removably connect, and described expansion link is close to spring outside and is connected in the inner side of housing end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448857.5U CN203989314U (en) | 2014-08-09 | 2014-08-09 | The supporting pin of using of novopen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448857.5U CN203989314U (en) | 2014-08-09 | 2014-08-09 | The supporting pin of using of novopen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203989314U true CN203989314U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448857.5U Active CN203989314U (en) | 2014-08-09 | 2014-08-09 | The supporting pin of using of novopen |
Country Status (1)
| Country | Link |
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| CN (1) | CN203989314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379674A (en) * | 2018-03-15 | 2018-08-10 | 昆山市第人民医院 | The syringe needle fixed structure of oncology hydrops draw-out device |
| CN110087717A (en) * | 2016-12-16 | 2019-08-02 | 豪夫迈·罗氏有限公司 | Spacer for syringe |
-
2014
- 2014-08-09 CN CN201420448857.5U patent/CN203989314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087717A (en) * | 2016-12-16 | 2019-08-02 | 豪夫迈·罗氏有限公司 | Spacer for syringe |
| CN108379674A (en) * | 2018-03-15 | 2018-08-10 | 昆山市第人民医院 | The syringe needle fixed structure of oncology hydrops draw-out device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 246400 Anqing, Taihu Province Economic Development Zone, Guanyin Road, No. 2, No. Patentee after: Hongyu Anhui Wuzhou medical instrument Limited by Share Ltd Address before: 246400 Anqing, Taihu Province Economic Development Zone, Guanyin Road, No. 2, No. Patentee before: ANHUI HONGYU WUZHOU MEDICAL EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |