CN204699166U - A kind of blind mode injection pen - Google Patents
A kind of blind mode injection pen Download PDFInfo
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- CN204699166U CN204699166U CN201520386763.4U CN201520386763U CN204699166U CN 204699166 U CN204699166 U CN 204699166U CN 201520386763 U CN201520386763 U CN 201520386763U CN 204699166 U CN204699166 U CN 204699166U
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Abstract
The utility model discloses a kind of blind mode injection pen, comprise the pen cap and the lower pen cap, location shell and push rod fairlead is set with in the upper pen cap, the front end of location shell is stuck in benchmark nut by crimp, benchmark nut is connected with injection button, also comprise sounding annulus, sounding annulus is embedded on described injection button by draw-in groove, sounding annulus is connected with brake screw, the middle part thread segment of brake screw is set with quantitative adjusting nut, brake screw termination is provided with nut, also comprise stop mold insert, the side that the bossing of stop mold insert both sides is stuck in described push rod fairlead moves back and forth to prevent stop mold insert, injection putter is inserted through in push rod fairlead, this injection pen can realize similar injection pen functionally, increases dosage memory function, thus make the visual disturbance patient that those cause because of diabetes by rotating quantitative adjusting nut, more convenient in operation, facilitates patient to use, in addition, this injection pen delicate structure, cost is low, is easy to promote.
Description
Technical field
This utility model belongs to medical apparatus technical field, is specifically related to a kind of blind mode injection pen.
Background technology
Insulin is a kind of proteohormone because beta Cell of islet is secreted as the stimulation of glucose, lactose, ribose, arginine, glucagon etc. by endogenous or exogenous material.Insulin uniquely falls hypoglycemic hormone in body, promotes the synthesis of glycogen, fat and protein simultaneously.Exogenous insulin is mainly used in treating diabetes.After being diagnosed as and having suffered from diabetes, many people can select insulinize, namely only need complete injection of insulin at official hour every day and just can control blood glucose.
Syringe is absolutely necessary to completing injection of insulin, and in hospital, the syringe overwhelming majority for Patient drug's injection is single use.But along with economical environment-protective becomes a large theme of modern society, disposable product needs to improve undoubtedly.Injection pen arises at the historic moment for this reason, and the principle of conventional injection pen can be understood substantially like this: load medicated core and syringe needle, aerofluxus, setting injection volume, subcutaneous injection.This injection pen per injection regulates during scale and all needs observation window digital display, resets.But diabetics can cause visual disturbance because of complication, cannot confirm form digital display voluntarily.
Utility model content
The purpose of this utility model is to provide a kind of blind mode injection pen, and assembling process is simple and add dosage memory function, and the patient solving visual disturbance cannot confirm the problem of drug dose.
The technical scheme that this utility model adopts is: a kind of blind mode injection pen, comprises the pen cap and the lower pen cap;
Location shell and push rod fairlead is set with in the upper pen cap, the front end of location shell is stuck in benchmark nut by crimp, benchmark nut is connected with injection button, also comprise sounding annulus, sounding annulus is embedded on described injection button by draw-in groove, sounding annulus is connected with brake screw, the middle part thread segment of brake screw is set with quantitative adjusting nut, brake screw termination is provided with nut, also comprise stop mold insert, the bail side that the bossing of stop mold insert both sides is stuck in described push rod fairlead is thrown off to prevent stop mold insert, injection putter is inserted through in push rod fairlead, the offset teeth of stop mold insert both sides and the ratchet of injection putter both sides cooperatively interact, define the location of injected dose, and movement when preventing injection putter retrogressing and adjust dosages after loading medicated core,
Lower pen cap termination is provided with the cap for brush, and be provided with the medicine storehouse of band syringe needle in lower pen cap inner chamber, medicine storehouse afterbody cover has medicine bottle, and the afterbody of medicine bottle is provided with boosting piston, boosting piston and injection putter apical grafting.
Feature of the present utility model is also:
Injection button to be turned clockwise with benchmark nut by outside screw and is connected.
The bossing of location shell is bonded at the recess of push rod fairlead by binding agent.
Push rod fairlead is provided with injected dose memory nut and regulates window.
Quantitative adjusting nut is arranged on the window place on push rod fairlead.
Window is provided with damping scuttle.
Scuttle is provided with window Closing Switch.
The buckle of window Closing Switch both sides is contained on scuttle by crimp.
Stop mold insert is elastic single-sided offset teeth structure.
The indirect connection of damping tooth connected mode is have employed between injection button and quantitative adjusting nut.
The beneficial effects of the utility model are: a kind of blind mode injection pen, 1) stop mold insert moves when loading and can preventing injection putter in adjust dosages after medicated core, moves, and quantitatively can regulate injected dose after having injected after preventing injection putter;
2) in order to improve control and injection precision, stop mold insert being set to one-sided offset teeth, can always having a pair tooth to be stuck in push rod teeth groove when mobile, improve the precision of injected dose;
3) have employed the indirect connection of damping tooth connected mode between injection button and quantitative adjusting nut, object will preferentially ensure boosting piston movement, and the motion between sounding annulus and brake screw;
In addition, this injection pen only need regulate required dosage first, inject Isodose unit once again without the need to observation window digital display, similar injection pen can realized functionally, dosage memory function is increased by rotating quantitative adjusting nut, thus make the visual disturbance patient that those cause because of diabetes, and more convenient in operation, facilitate patient to use; In addition, this injection pen delicate structure, cost is low, is easy to promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of blind mode injection pen of this utility model;
Fig. 2 is the sectional view of a kind of blind mode injection pen of this utility model;
Fig. 3-Fig. 7 is the use procedure figure of a kind of blind mode injection pen of this utility model.
In figure, 1. injection button, 2. benchmark nut, 3. goes up the pen cap, 4. brake screw, 5. sounding annulus, 6. quantitative adjusting nut, 7. window Closing Switch, 8. scuttle, 9. nut, 10. injection putter, 11. boosting pistons, 12. medicine bottles, 13. medicine storehouses, 14. times pens cap, 15. caps for brush, 16. push rod fairleads, 17. location shells, 18. stop mold inserts, 19. syringe needles.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
The structure of a kind of blind mode injection pen of this utility model, as shown in Figures 1 and 2, comprises the pen cap 3 and the lower pen cap 14;
Location shell 17 and push rod fairlead 16 is set with in the upper pen cap 3, the front end of location shell 17 is stuck in benchmark nut 2 by crimp, benchmark nut 2 is connected with injection button 1, also comprise sounding annulus 5, sounding annulus 5 is embedded on injection button 1 by draw-in groove, sounding annulus 5 is connected with brake screw 4, the middle part thread segment of brake screw 4 is set with quantitative adjusting nut 6, brake screw 4 termination is provided with nut 9, also comprise stop mold insert 18, the bail side that the bossing of stop mold insert 18 both sides is stuck in push rod fairlead 16 moves back and forth to prevent stop mold insert 18, injection putter 10 is inserted through in push rod fairlead 16, the offset teeth of stop mold insert 18 both sides and the ratchet of injection putter 10 both sides cooperatively interact, define the location of injected dose, and load prevent injection putter 10 from retreating after medicated core and adjust dosages time movement,
The lower pen cap 14 termination is provided with the cap for brush 15, and be provided with the medicine storehouse 13 of band syringe needle 19 in the lower pen cap 14 inner chamber, medicine storehouse 13 tail end cover has medicine bottle 12, and the afterbody of medicine bottle 12 is provided with boosting piston 11, boosting piston 11 and injection putter 10 apical grafting;
Push rod fairlead 16 is provided with window, quantitative adjusting nut 6 is arranged on the window place on push rod fairlead 16, window is provided with scuttle 8, scuttle 8 is provided with window Closing Switch 7, the buckle of window Closing Switch 7 both sides is contained on scuttle 8 by crimp.
During use, first remove the cap for brush 15, be rotated counterclockwise and get lower medicine container 13, medicine bottle 12 is loaded medicine storehouse 13 (as shown in Figure 3), being turned clockwise in the medicine storehouse 13 of filling with medicine is installed on injection pen, and loads onto syringe needle 19 (as shown in Figure 4);
Next pulls open scuttle 8, allow nut 9 exposed within view (as shown in Figure 5), then injection button 1 is rotated counterclockwise, syringe needle 19 upward and upwardly injection button 1 until syringe needle 19 has medicinal liquid to flow out (as shown in Figure 6), be rotated counterclockwise injection button 1 to required scale value, be and then rotated counterclockwise nut 9 until it is attached to the upper wall (as shown in Figure 7) of location shell 17;
Inject after completing above-mentioned steps, after having injected, remove syringe needle 19, cover the cap for brush 15, promote window Closing Switch and shut window, completely keep injection pen.
When second time is injected, open window, if required injection volume is the same with last injection amount, is then directly rotated counterclockwise nut 9 till it is attached to the upper wall of location shell 17, then starts injection; If injection volume is different from last injection amount, then first dextrorotation turn nut 9 to lower surface, then repeats above-mentioned steps.
A kind of blind mode injection pen of this utility model, 1) stop mold insert moves when can prevent injection putter in adjust dosages after loading medicated core, moves, and quantitatively can regulate injected dose after having injected after preventing injection putter;
2) in order to improve control and injection precision, stop mold insert being set to one-sided offset teeth, can always having a pair tooth to be stuck in push rod teeth groove when mobile, improve the precision of injected dose;
3) have employed the indirect connection of damping tooth connected mode between injection button and quantitative adjusting nut, object will preferentially ensure boosting piston movement, and the motion between sounding annulus and brake screw;
In addition, this injection pen only need regulate required dosage first, inject Isodose unit once again without the need to observation window digital display, similar injection pen can realized functionally, dosage memory function is increased by rotating quantitative adjusting nut, thus make the visual disturbance patient that those cause because of diabetes, and more convenient in operation, facilitate patient to use; In addition, this injection pen delicate structure, cost is low, is easy to promote.
Claims (10)
1. a blind mode injection pen, is characterized in that, comprises the pen cap (3) and the lower pen cap (14);
Location shell (17) and push rod fairlead (16) is set with in the described upper pen cap (3), the front end of described location shell (17) is stuck in benchmark nut (2) by crimp, benchmark nut (2) is connected with injection button (1), also comprise sounding annulus (5), sounding annulus (5) is embedded on described injection button (1) by draw-in groove, sounding annulus (5) is connected with brake screw (4), the middle part thread segment of brake screw (4) is set with quantitative adjusting nut (6), described brake screw (4) termination is provided with nut (9), also comprise stop mold insert (18), the bail side that the bossing of stop mold insert (18) both sides is stuck in described push rod fairlead (16) is thrown off to prevent stop mold insert (18), injection putter (10) is inserted through in described push rod fairlead (16), the offset teeth of stop mold insert (18) both sides and the ratchet of injection putter (10) both sides cooperatively interact, define the location of injected dose, and movement when preventing injection putter (10) retrogressing and adjust dosages after loading medicated core,
The described lower pen cap (14) termination is provided with the cap for brush (15), the medicine storehouse (13) of band syringe needle (19) is provided with in the described lower pen cap (14) inner chamber, medicine storehouse (13) tail end cover has medicine bottle (12), the afterbody of medicine bottle (12) is provided with boosting piston (11), boosting piston (11) and injection putter (10) apical grafting.
2. the blind mode injection pen of one according to claim 1, is characterized in that, described injection button (1) to be turned clockwise with benchmark nut (2) by outside screw and is connected.
3. the blind mode injection pen of one according to claim 1, is characterized in that, the bossing of described location shell (17) is bonded at the recess of push rod fairlead (16) by binding agent.
4. the blind mode injection pen of one according to claim 1, is characterized in that, described push rod fairlead (16) is provided with injected dose memory nut and regulates window.
5. the blind mode injection pen of the one according to claim 1 or 4, is characterized in that, described quantitative adjusting nut (6) is arranged on the window place on push rod fairlead (16).
6. the blind mode injection pen of one according to claim 4, is characterized in that, described window is provided with damping scuttle (8).
7. the blind mode injection pen of one according to claim 6, is characterized in that, described scuttle (8) is provided with window Closing Switch (7).
8. the blind mode injection pen of one according to claim 7, is characterized in that, the buckle of described window Closing Switch (7) both sides is contained on scuttle (8) by crimp.
9. the blind mode injection pen of one according to claim 1, is characterized in that, described stop mold insert (18) is elastic single-sided offset teeth structure.
10. the blind mode injection pen of one according to claim 1, is characterized in that, have employed the indirect connection of damping tooth connected mode between described injection button (1) and quantitative adjusting nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386763.4U CN204699166U (en) | 2015-06-04 | 2015-06-04 | A kind of blind mode injection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520386763.4U CN204699166U (en) | 2015-06-04 | 2015-06-04 | A kind of blind mode injection pen |
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| CN204699166U true CN204699166U (en) | 2015-10-14 |
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| CN201520386763.4U Active CN204699166U (en) | 2015-06-04 | 2015-06-04 | A kind of blind mode injection pen |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983931A (en) * | 2017-05-08 | 2017-07-28 | 甘肃成纪生物药业有限公司 | A kind of injection pen |
| CN108607136A (en) * | 2018-05-04 | 2018-10-02 | 上海优米泰医疗科技有限公司 | Calibrated shot pen with hiding injection needle |
| WO2018205409A1 (en) * | 2017-05-08 | 2018-11-15 | 甘肃成纪生物药业有限公司 | Injection pen |
| CN109498913A (en) * | 2018-09-30 | 2019-03-22 | 天津伊腾圣杰医疗器械有限公司 | A kind of injection pen of adjustable dosage |
| CN113244484A (en) * | 2021-04-14 | 2021-08-13 | 中国人民解放军海军军医大学 | Controllable-dose rapid injection device for battlefield analgesia |
| CN114668930A (en) * | 2022-04-09 | 2022-06-28 | 珺中(常州)科技有限公司 | Button sounding device for liquid injection pen |
| CN117138165A (en) * | 2023-10-27 | 2023-12-01 | 江苏万海医疗器械有限公司 | Prefabricated material pushing device, conveyor and use method |
-
2015
- 2015-06-04 CN CN201520386763.4U patent/CN204699166U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983931A (en) * | 2017-05-08 | 2017-07-28 | 甘肃成纪生物药业有限公司 | A kind of injection pen |
| WO2018205409A1 (en) * | 2017-05-08 | 2018-11-15 | 甘肃成纪生物药业有限公司 | Injection pen |
| CN108607136A (en) * | 2018-05-04 | 2018-10-02 | 上海优米泰医疗科技有限公司 | Calibrated shot pen with hiding injection needle |
| CN108607136B (en) * | 2018-05-04 | 2023-12-22 | 上海优米泰医疗科技有限公司 | Quantitative injection pen with hidden injection needle |
| CN109498913A (en) * | 2018-09-30 | 2019-03-22 | 天津伊腾圣杰医疗器械有限公司 | A kind of injection pen of adjustable dosage |
| CN113244484A (en) * | 2021-04-14 | 2021-08-13 | 中国人民解放军海军军医大学 | Controllable-dose rapid injection device for battlefield analgesia |
| CN114668930A (en) * | 2022-04-09 | 2022-06-28 | 珺中(常州)科技有限公司 | Button sounding device for liquid injection pen |
| CN117138165A (en) * | 2023-10-27 | 2023-12-01 | 江苏万海医疗器械有限公司 | Prefabricated material pushing device, conveyor and use method |
| CN117138165B (en) * | 2023-10-27 | 2024-01-23 | 江苏万海医疗器械有限公司 | Prefabricated material pushing device, conveyor and use method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |