CN204745216U - Safe type insulin pen - Google Patents
Safe type insulin pen Download PDFInfo
- Publication number
- CN204745216U CN204745216U CN201520470415.5U CN201520470415U CN204745216U CN 204745216 U CN204745216 U CN 204745216U CN 201520470415 U CN201520470415 U CN 201520470415U CN 204745216 U CN204745216 U CN 204745216U
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- CN
- China
- Prior art keywords
- needle body
- penholder
- spring
- hole
- safety
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a safe type insulin pen, include: the handwriting, its inside upper segment is provided with the first chamber that holds, the penholder, its inside hypomere is provided with the second and holds the chamber, first hold the chamber with the second holds the chamber cooperation and constitutes the space of placing the insulin reagent bottle, the penholder lower extreme with the connection can be dismantled in the handwriting upper end, penholder up end middle part is provided with spacing hole, and spacing downthehole block has the needle body, the sliding block, slide set up in the penholder up end, the sliding block middle part sets gradually the release hole and the fixed orifices of partial overlap along its slip direction, the fixed orifices is just right spacing hole, its diameter is less than release hole diameter, the fixed orifices internal surface is provided with the screw thread. The utility model provides a pair of safe type insulin pen, when having solved used repeatedly insulin injection, the user changes the inconvenient problem of needle body, provides the structure of the needle body of being convenient for safely, swiftly change, and convenient patient's operation has improved the security simultaneously.
Description
Technical field
This utility model relates to medical instruments field, refers in particular to a kind of safety novopen.
Background technology
Novopen is a kind of succedaneum of ordinary syringe.Diabetics daily need periodical injections insulin symptom management, auxiliary treatment, use common syringe to be not only not easy to operation, cost is also comparatively high.Novopen arises at the historic moment as a solution.But still there are some problems in existing novopen: such as, diabetic, when using insulin, need be injected several times, now need repeatedly to change syringe needle, owing to there is no the ready-made apparatus winning syringe needle, free-handly can only win syringe needle, and existing novopen syringe needle is smooth especially, syringe needle is very thin, needle handle is extremely short, easily scratching the hands of operator when winning syringe needle, causing injury from sharp utensil, increase operator's infection risk.
Therefore, demand one is convenient to win syringe needle, reduces injury from sharp utensil, the safety novopen of protection operator safety.
Utility model content
The technical problem that this utility model solves overcomes existing novopen injection needle to change uneasy congruent defect, provides a kind of simple and practical safety novopen.
For overcoming above-mentioned technical problem, a kind of safety novopen that this utility model provides, comprising: handwriting, its inner epimere is provided with the first container cavity, and described first container cavity upper end is open; Penholder, its inner hypomere is provided with the second container cavity, and described second container cavity lower end is open; Described first container cavity and described second container cavity coordinate the space forming placing insulin reagent bottle; Described penholder lower end and described handwriting upper end removably connect; The spacing hole passed for needle body is provided with in the middle part of described penholder upper surface; Sliding shoe, slides and is arranged at described penholder upper surface; The overlapping release aperture of part and fixing hole is disposed with along its glide direction in the middle part of described sliding shoe; Described fixing hole is just to described spacing hole, and its diameter is less than described release aperture diameter, and fixing hole inner surface is provided with screw thread; Needle body, its one end is entry needle, and described entry needle is connected to medicine pin by the connector of hollow; Described connector is arranged in described fixing hole by screw thread, and it is inner that described penholder is pointed to through described spacing hole in its one end being provided with medicine pin.
Optionally, described penholder also comprises draw-in groove, needle body block and spring block; The two sides that described penholder is relative raise up, described protruding infolding, form described draw-in groove between protruding bending part and the upper surface of described penholder; Described spacing hole while be provided with one for stopping the needle body block of needle body movement, the another side relative with this limit is provided with a spring block, and described back-moving spring is butted between described spring block and described sliding shoe.
Optionally, spring storehouse is also comprised; Described spring storehouse to be fixed in described penholder and to be connected with described spacing hole; Described spring storehouse comprises needle body spring and catch; Described needle body spring one end is fixed on described spring storehouse inner bottom surface, and the other end is fixed with described catch; Be provided with the first needle body hole that diameter is greater than described medicine pin external diameter in the middle part of described catch, be provided with in the middle part of bottom surface, described spring storehouse with described first needle body hole relatively and identical the second needle body hole of shape.
Optionally, described sliding shoe also comprises slide rail, limited mouth and pushes away handle; Described slide rail has 2, matches with described draw-in groove, is arranged at sliding shoe both sides; Limited mouth is positioned at the side of described fixing hole away from described release aperture, and with described fixing hole and release aperture conllinear; Limited mouth is stopped by described needle body block.
Optionally, described needle body also comprises ribs and spacing catch; Described spacing catch is arranged at one end that described connector is connected with described entry needle; Described entry needle root is evenly provided with the ribs for reinforcing; The length of described connector is greater than the described fixing hole degree of depth.
In sum, can find out, a kind of safety novopen that this utility model provides, solve when reusing insulin injection, user changes the problem of needle body inconvenience, provides a kind of structure being convenient to safety, convenient replacing needle body, patient's operation greatly easily, improves safety simultaneously.
Accompanying drawing explanation
The perspective view of handwriting in the embodiment of a kind of safety novopen that Fig. 1 provides for this utility model;
The schematic perspective view of penholder in the embodiment of a kind of safety novopen that Fig. 2 provides for this utility model;
The top view of penholder in the embodiment of a kind of safety novopen that Fig. 3 provides for this utility model;
The sectional view of penholder in the embodiment of a kind of safety novopen that Fig. 4 provides for this utility model;
The schematic perspective view of sliding shoe in the embodiment of a kind of safety novopen that Fig. 5 provides for this utility model;
The top view of sliding shoe in the embodiment of a kind of safety novopen that Fig. 6 provides for this utility model;
The sectional view of sliding shoe in the embodiment of a kind of safety novopen that Fig. 7 provides for this utility model;
The side view of needle body in the embodiment of a kind of safety novopen that Fig. 8 provides for this utility model;
The schematic perspective view of the embodiment assembled state of a kind of safety novopen that Fig. 9 provides for this utility model;
The top view of the embodiment assembled state of a kind of safety novopen that Figure 10 provides for this utility model;
The sectional view of the embodiment assembled state of a kind of safety novopen that Figure 11 provides for this utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, this utility model is further described.
It is below an embodiment of the present utility model.
A kind of safety novopen that this utility model provides, comprising:
Handwriting 1, its bottom is provided with adjusting knob 11, and described adjusting knob 11 is connected with the frame for movement being arranged at handwriting 1 inside; The inner epimere of described handwriting 1 is provided with the first container cavity 12, and described first container cavity 12 upper end is open.
Penholder 2, its hypomere is provided with the second container cavity 21 coordinated with described first container cavity 12; Described penholder 2 upper end is provided with snap fastener.
Sliding shoe 3, is slidably connected to described snap fastener; Described sliding shoe 3 is provided with for automatically reset back-moving spring 35.
Needle body 4, its one end is entry needle 41, and described entry needle 41 is connected to medicine pin 45 by the connector 44 of hollow; Described needle body 4 is detachably arranged on described sliding shoe 3.
Below in conjunction with accompanying drawing, each modular construction is described.
The perspective view of handwriting in the embodiment of a kind of safety novopen that Fig. 1 provides for this utility model.As shown in the figure, handwriting 1 is roughly cylindrical, and its bottom is provided with adjusting knob 11, and the frame for movement that adjusting knob 11 is arranged with handwriting 1 inside is connected, for adjusting the dosage of a shot.Handwriting 1 epimere is provided with the first open container cavity 12 of upper surface, after coordinating, forms the cylindrical space for holding insulin agent with the second container cavity 21 mentioned above.
Optionally, described first container cavity 12 bottom surface is provided with bracing frame, for supporting, fixing insulin agent bottle.
Optionally, described handwriting 1 side is provided with the form for showing injected dose; Described form is connected with described frame for movement.
The schematic perspective view of penholder in the embodiment of a kind of safety novopen that Fig. 2 provides for this utility model, the top view of penholder in the embodiment of a kind of safety novopen that Fig. 3 provides for this utility model, the sectional view of penholder in the embodiment of a kind of safety novopen that Fig. 4 provides for this utility model.As shown in the figure, described penholder 2 also comprises needle body block 23, spring block 24, spacing hole 25 and spring storehouse 26; Described snap fastener is 2 draw-in grooves 22 be oppositely arranged; Described penholder 2 side upwards forms projection, described protruding infolding, forms described draw-in groove 22 between protruding bending part and the upper surface of described penholder 2; Spacing hole 25 is provided with in the middle part of described penholder 2 upper surface; Described spacing hole 25 while be provided with a needle body block 23, the another side relative with this limit is provided with a spring block 24, and described back-moving spring 35 is butted on described spring block 24 side; Described spacing hole 25 is connected with the spring storehouse 26 be arranged in described penholder 2.
Described spring storehouse 26 comprises needle body spring 261, catch 262; Bottom surface, described spring storehouse 26 is fixed in described needle body spring 261 one end, and the other end is fixed with described catch 262; Be provided with the first needle body hole 2621 that diameter is greater than described medicine pin 45 external diameter in the middle part of described catch 262, be provided with in the middle part of bottom surface, described spring storehouse 26 with described first needle body hole 2621 relatively and identical the second needle body hole 263 of shape.
The schematic perspective view of sliding shoe in the embodiment of a kind of safety novopen that Fig. 5 provides for this utility model, the top view of sliding shoe in the embodiment of a kind of safety novopen that Fig. 6 provides for this utility model, the sectional view of sliding shoe in the embodiment of a kind of safety novopen that Fig. 7 provides for this utility model.As shown in the figure, described sliding shoe 3 also comprises slide rail 31, limited mouth 32, fixing hole 33, release aperture 34 and pushes away handle 36; Described slide rail 31 has 2, matches with described draw-in groove 22, is arranged at sliding shoe 3 both sides; Limited mouth 32, fixing hole 33, release aperture 34 are arranged in order in sliding shoe 3 axis along slide rail 31 direction; Limited mouth 32 is stopped by described needle body block 23; Fixing hole 33 is crossing with described release aperture 34 part, and fixing hole 33 diameter is less than described release aperture 34 diameter; Fixing hole 33 inner surface is provided with screw thread.
Optionally, described fixing hole 33 both sides are also provided with the region of hollow out, the hole wall of fixing hole 33 is out of shape when stressed, slightly opens towards two void region, so that the needle body of fixing hole 33 internal fixtion is deviate from.
The side view of needle body in the embodiment of a kind of safety novopen that Fig. 8 provides for this utility model.As shown in the figure, described needle body 4 also comprises ribs 42 and spacing catch 43; Described spacing catch 43 is arranged at the one side that described connector 44 is connected with described entry needle 41; Described entry needle 4 root is evenly provided with the ribs 42 of reinforcing; Described connector 44 is cylindrical, and its diameter coordinates with described fixing hole 34, and its length is greater than described fixing hole 34 degree of depth; Described connector 44 side is provided with screw thread.
The schematic perspective view of the embodiment assembled state of a kind of safety novopen that Fig. 9 provides for this utility model, the top view of the embodiment assembled state of a kind of safety novopen that Figure 10 provides for this utility model, the sectional view of the embodiment assembled state of a kind of safety novopen that Figure 11 provides for this utility model.As shown in the figure, insulin ampoule (representing with dotted outline in fig. 11) in use, is first put into the first container cavity 12 of handwriting 1, then penholder 2 and handwriting 1 is docked by a kind of safety novopen that this utility model provides, fixing.Next the fixing hole 33 that medicine pin 45 one end of needle body 4 is aimed on sliding shoe 3 is inserted, be rotatably connected body 44 till cannot rotating because spacing catch 43 stops, make medicine pin 45 tip successively through the first needle body hole 2621 and the second needle body hole 263; Final medicine pin 45 tip penetrates the overseas cap of insulin ampoule, can carry out injection operation.
When inject complete need to take off needle body 4 time, only need to touch to push away handle 36, now needle body 4 is stopped cannot move together with fixing hole 33 by needle body block 23, can be squeezed in release aperture 34 by needle body block 23, because release aperture 34 is comparatively large, therefore needle body 4 is no longer fixed.The thrust that catch now in spring storehouse 26 262 pairs of needle bodies 4 produce can make needle body 4 eject, and needle body 4 abandons by spacing catch 43 part that patient can pinch needle body 4, and without the need to again rotating, or dismounting novopen etc., operate greatly easily.After needle body 4 ejects, sliding shoe 3 recovers initial position under the effect of back-moving spring 3, in order to using next time.
As fully visible, a kind of safety novopen that this utility model provides, solves when reusing insulin injection, user changes the problem of needle body inconvenience, provide a kind of structure being convenient to safety, convenient replacing needle body, patient's operation greatly easily, improves safety simultaneously.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to this utility model; all within spirit of the present utility model and principle; any amendment of making, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a safety novopen, is characterized in that, comprising:
Handwriting (1), its inner epimere is provided with the first container cavity (12), and described first container cavity (12) upper end is open;
Penholder (2), its inner hypomere is provided with the second container cavity (21), and described second container cavity (21) lower end is open; Described first container cavity (12) and described second container cavity (21) coordinate the space forming placing insulin reagent bottle; Described penholder (2) lower end and described handwriting (1) upper end removably connect; The spacing hole (25) passed for needle body (4) is provided with in the middle part of described penholder (2) upper surface;
Sliding shoe (3), slides and is arranged at described penholder (2) upper surface; Described sliding shoe (3) middle part is disposed with the overlapping release aperture of part (34) and fixing hole (33) along its glide direction; Described fixing hole (33) is just to described spacing hole (25), and its diameter is less than described release aperture (34) diameter, and fixing hole (33) inner surface is provided with screw thread; Described sliding shoe (3) is provided with for automatically reset back-moving spring (35);
Needle body (4), its one end is entry needle (41), and described entry needle (41) is connected to medicine pin (45) by the connector (44) of hollow; Described connector (44) is arranged in described fixing hole (33) by screw thread, and it is inner that described penholder is pointed to through described spacing hole (25) in its one end being provided with medicine pin (45).
2. a kind of safety novopen according to claim 1, is characterized in that, described penholder (2) also comprises draw-in groove (22), needle body block (23) and spring block (24); The two sides that described penholder (2) is relative raise up, described protruding infolding, form described draw-in groove (22) between protruding bending part and the upper surface of described penholder (2); Described spacing hole (25) while be provided with one for stopping the needle body block (23) of needle body movement, the another side relative with this limit is provided with a spring block (24), and described back-moving spring (35) is butted between described spring block (24) and described sliding shoe (3).
3. a kind of safety novopen according to claim 2, is characterized in that, also comprises spring storehouse (26); Described spring storehouse (26) to be fixed in described penholder (2) and to be connected with described spacing hole; Described spring storehouse (26) comprises needle body spring (261) and catch (262); Described spring storehouse (26) inner bottom surface is fixed in described needle body spring (261) one end, and the other end is fixed with described catch (262); Described catch (262) middle part is provided with the first needle body hole (2621) that diameter is greater than described medicine pin (45) external diameter, be provided with in the middle part of described spring storehouse (26) bottom surface with described first needle body hole (2621) relatively and identical the second needle body hole (263) of shape.
4. a kind of safety novopen according to claim 2, is characterized in that, described sliding shoe (3) also comprises slide rail (31), limited mouth (32) and pushes away handle (36); Described slide rail (31) has 2, matches with described draw-in groove (22), is arranged at sliding shoe (3) both sides; Limited mouth (32) is positioned at the side of described fixing hole (33) away from described release aperture (34), and with described fixing hole (33) and release aperture (34) conllinear; Limited mouth (32) is stopped by described needle body block (23).
5. a kind of safety novopen according to claim 4, is characterized in that, described needle body (4) also comprises ribs (42) and spacing catch (43); Described spacing catch (43) is arranged at one end that described connector (44) is connected with described entry needle (41); Described entry needle (4) root is evenly provided with the ribs (42) for reinforcing; The length of described connector (44) is greater than described fixing hole (34) degree of depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470415.5U CN204745216U (en) | 2015-07-02 | 2015-07-02 | Safe type insulin pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470415.5U CN204745216U (en) | 2015-07-02 | 2015-07-02 | Safe type insulin pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204745216U true CN204745216U (en) | 2015-11-11 |
Family
ID=54459979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520470415.5U Expired - Fee Related CN204745216U (en) | 2015-07-02 | 2015-07-02 | Safe type insulin pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204745216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642888A (en) * | 2020-06-09 | 2020-09-11 | 鲁永雪 | Device for measurement, automatic positioning, material taking, smearing and attaching |
-
2015
- 2015-07-02 CN CN201520470415.5U patent/CN204745216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642888A (en) * | 2020-06-09 | 2020-09-11 | 鲁永雪 | Device for measurement, automatic positioning, material taking, smearing and attaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151111 Termination date: 20190702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |