CN217219777U - Telescopic insulin injection pen - Google Patents
Telescopic insulin injection pen Download PDFInfo
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- CN217219777U CN217219777U CN202220733233.2U CN202220733233U CN217219777U CN 217219777 U CN217219777 U CN 217219777U CN 202220733233 U CN202220733233 U CN 202220733233U CN 217219777 U CN217219777 U CN 217219777U
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Abstract
The utility model discloses a telescopic insulin injection pen, which comprises a cladding shell and an injection component; the cladding shell comprises a dustproof structure and a shell; the dustproof structure is detachably connected with the shell; the injection assembly comprises an adjusting structure, a pressing structure, an injection structure, a telescopic structure, a pressing extension structure and a rotating structure; the adjusting structure, the pressing structure, the injection structure, the pressing extension structure and the rotating structure are all arranged inside the shell; the telescopic structure is arranged at one end, close to the dustproof structure, of the shell and is rotatably connected with the shell.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically be a telescopic insulin injection pen.
Background
Diabetes mellitus is a high-grade disease commonly existing in various age groups, continuous hyperglycemia, long-term metabolic disorder and the like affect tissues and organs of the whole body, and in the process of treating diabetes mellitus, insulin injection is a common medical means, and is generally performed by adopting an insulin injection pen.
The syringe needle for insulin injection belongs to disposable syringe needle, use insulin injection pen injection back, need manually dismantle the syringe needle, traditional insulin injection pen takes place the puncture easily when changing the syringe needle, all can cause the risk to using patient and nurse, have certain danger to medical waste treater simultaneously, the treater is probably injured by the syringe needle easily in the course of handling, current insulin injection pen's structure is in the in-service use, the defect that the use is inconvenient and take place the puncture easily exists, need to improve.
The utility model provides a telescopic insulin injection pen to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the background art, the utility model provides a telescopic insulin injection pen.
A telescopic insulin injection pen comprises a coating shell and an injection assembly; the cladding shell comprises a dustproof structure and a shell; the dustproof structure is detachably connected with the shell; the injection assembly comprises an adjusting structure, a pressing structure, an injection structure, a telescopic structure, a pressing extension structure and a rotating structure; the adjusting structure, the pressing structure, the injection structure, the pressing extension structure and the rotating structure are all arranged inside the shell; the telescopic structure is arranged at one end, close to the dustproof structure, of the shell and is rotatably connected with the shell.
Furthermore, the adjusting structure is arranged at one end of the shell, which is far away from the dustproof structure, and the adjusting structure is rotatably connected with the shell; the rotating structure is arranged in the direction of the adjusting structure close to the telescopic structure and is rotationally connected with the shell; the pressing structure is arranged at one end of the adjusting structure, which is far away from the dustproof structure, and the pressing structure is connected with the adjusting structure in a sliding manner; the pressing extension structure is arranged inside the rotating structure, the outer side of the pressing extension structure is connected with the rotating structure in a sliding mode, and the inner side of the pressing extension structure is connected with the pressing structure in a threaded mode; the injection structure is arranged between the rotating structure and the telescopic structure, and the injection structure is detachably connected with the shell.
Further, the dustproof structure comprises a dustproof shell and a fixing clamp; the dustproof shell is detachably connected with the shell; the fixing clamp is arranged on the outer side of the dustproof shell, and the dustproof shell is integrally connected with the fixing clamp.
Further, the shell comprises a front-end shell, a window and a rear-end shell; one end of the front end shell is detachably connected with the rear end shell, and the other end of the front end shell is rotatably connected with the telescopic structure; the window is arranged on the outer surface of the front end shell and fixedly connected with the front end shell.
Further, a first limiting structure for fixing the injection structure is arranged inside the front end shell; a first internal thread used for being connected with the rotating structure is arranged inside the rear end shell; and an adjusting window used for being matched with the adjusting structure is arranged on the outer side wall of the rear-end shell.
Further, the adjusting structure comprises a first adjuster, an adjusting bracket, a second limiting structure, a first slideway and a limiter, wherein the first adjuster is arranged on the outer side of the shell; the adjusting bracket is arranged on the inner side of the shell; the second limiting structure is arranged in the adjusting bracket and is positioned on one side of the adjusting bracket close to the telescopic structure, and the second limiting structure is fixedly connected with the adjusting bracket; the first slide way is arranged inside the adjusting bracket; the first slideway is connected with the rotating structure in a sliding manner; the limiting stopper is arranged on one side of the adjusting bracket, which is far away from the telescopic structure, and is detachably connected with the adjusting bracket; the limiting stopper is connected with the pressing structure in a sliding mode.
Furthermore, the pressing structure comprises a key, a fourth limiting structure and a screw rod; one end of the fourth limiting structure, which is close to the telescopic structure, is fixedly connected with the screw, and the other end of the fourth limiting structure is fixedly connected with the key; the key is connected with the adjusting structure in a sliding manner; the screw rod is in threaded connection with the pressing extension structure.
Furthermore, the rotating structure comprises a rotating bracket, a first external thread, a guide frame, a second slide way, a spring and a second slide block; one end of the outer side of the rotating support, which is close to the telescopic structure, is integrally connected with the first external thread, and the other end of the outer side of the rotating support is fixedly connected with the second sliding block; the second sliding block is connected with the adjusting structure in a sliding manner; the guide frame is arranged at one end of the rotating support close to the telescopic structure and is in sliding connection with the injection structure; the spring is arranged inside the rotating bracket; one end of the spring is connected with the rotating bracket, and the other end of the spring is connected with the pressing extension structure; the guide frame is connected with the injection structure in a sliding mode.
Further, the pressing extension structure comprises a first sliding block and a second internal thread; the second internal thread is arranged inside the first sliding block and is integrally connected with the first sliding block; the first sliding block is connected with the rotating structure in a sliding manner; the second internal threads are in threaded connection with the pressing structure.
Further, the injection structure comprises a storage compartment and an injection rod; one end of the injection rod, which is close to the telescopic structure, is in sliding connection with the storage cabin, and the other end of the injection rod is in sliding connection with the guide frame; the storage compartment is detachably connected with the shell.
Furthermore, the telescopic structure comprises a second regulator, an injection needle and a telescopic pipe; the second regulator is rotatably connected with the shell; the injection needle is in threaded connection with the telescopic structure; one end of the telescopic pipe is connected with the injection needle, and the other end of the telescopic pipe is connected with the injection structure.
Furthermore, the screwing directions and the screw pitches of the first internal thread and the second internal thread are equal.
The utility model discloses a use method:
1) putting insulin into the storage cabin, and installing an injection needle;
2) the injection quantity at this time is adjusted by applying an adjusting structure and an adjusting window, and the telescopic structure is rotated to extend the injection needle;
3) the injection needle is punctured into the skin, and the insulin is injected into the body by pressing the key;
4) rotate the second regulator and withdraw the syringe needle, then pull down extending structure, prevent the puncture when realizing changing the syringe needle.
The utility model has the advantages that: the injection needle is rotatably installed, so that the injection needle is convenient to stretch and more convenient to assemble and disassemble; the quantitative injection mode is set, and the medicine amount of each injection can be freely adjusted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the storage state of the present invention;
FIG. 3 is a schematic view of the usage state of the present invention;
fig. 4 is a cross-sectional view of the overall structure of the present invention;
fig. 5 is a cross-sectional view of the housing of the present invention;
fig. 6 is a sectional view of the adjusting structure of the present invention;
FIG. 7 is a schematic view of the pressing structure of the present invention;
FIG. 8-A is a cross-sectional view of the push-to-extend structure of the present invention;
FIG. 8-B is a schematic view of the push-to-extend structure of the present invention;
fig. 9 is a schematic view of the rotating structure of the present invention;
in the figure, 1, a dustproof structure; 11. a dust-proof shell; 12. a fixing clip; 2. a housing; 21. a front end housing; 211. a first limit structure; 22. a window; 23. a rear end housing; 231. a first internal thread; 232. adjusting the window; 3. an adjustment structure; 31. a first regulator; 32. adjusting the bracket; 33. a second limit structure; 34. a first slideway; 35. a stopper; 4. a pressing structure; 41. pressing a key; 42. a fourth limit structure; 43. a screw; 5. an injection configuration; 51. a storage compartment; 52. an injection rod; 6. a telescopic structure; 61. a second regulator; 62. an injection needle; 63. a telescopic pipe; 7. pressing the extension structure; 71. a first slider; 72. a second internal thread; 8. a rotating structure; 81. rotating the bracket; 82. a first external thread; 83. a guide frame; 84. a second slideway; 85. a spring; 86. and a second slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below clearly and completely in the specific embodiments, and it should be apparent that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation modes, under the circumstances of conflict-free, the characteristics in following embodiment and the embodiment can the intercombination, based on the embodiment of the utility model provides a, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the scope of the utility model protection.
Example 1
As shown in fig. 1-3, the retractable insulin injection pen of the present embodiment includes a covering housing and an injection assembly; the coating shell comprises a dustproof structure 1 and a shell 2; the dustproof structure 1 is detachably connected with the shell 2; the injection assembly comprises an adjusting structure 3, a pressing structure 4, an injection structure 5, a telescopic structure 6, a pressing extension structure 7 and a rotating structure 8; the adjusting structure 3, the pressing structure 4, the injecting structure 5, the pressing extending structure 7 and the rotating structure 8 are all arranged in the shell 2; the telescopic structure 6 is arranged at one end, close to the dustproof structure 1, of the shell 2, and the telescopic structure 6 is rotatably connected with the shell 2.
The adjusting structure 3 is arranged at one end of the shell 2 far away from the dustproof structure 1, and the adjusting structure 3 is rotatably connected with the shell 2; the rotating structure 8 is arranged in the direction of the adjusting structure 3 close to the telescopic structure 6, and the rotating structure 8 is rotatably connected with the shell 2; the pressing structure 4 is arranged at one end of the adjusting structure 3, which is far away from the dustproof structure 1, and the pressing structure 4 is connected with the adjusting structure 3 in a sliding manner; the pressing extension structure 7 is arranged inside the rotating structure 8, the outer side of the pressing extension structure 7 is connected with the rotating structure 8 in a sliding mode, and the inner side of the pressing extension structure 7 is connected with the pressing structure 4 in a threaded mode; the injection structure 5 is arranged between the rotating structure 8 and the telescopic structure 6, and the injection structure 5 is detachably connected with the shell 2.
The dustproof structure 1 comprises a dustproof shell 11 and a fixing clamp 12; the dustproof shell 11 is detachably connected with the shell 2; the fixing clip 12 is arranged on the outer side of the dustproof shell 11, and the dustproof shell 11 is integrally connected with the fixing clip 12.
Example 2
As shown in fig. 4 to 6, the present embodiment adds the following technical features on the basis of embodiment 1:
the shell 2 comprises a front end shell 21, a window 22 and a rear end shell 23; one end of the front end shell 21 is detachably connected with the rear end shell 23, and the other end of the front end shell is rotatably connected with the telescopic structure 6; the window 22 is disposed on an outer surface of the front end housing 21, and the window 22 is fixedly connected to the front end housing 21.
A first limit structure 211 for fixing the injection structure 5 is arranged in the front end shell 21; a first internal thread 231 for connecting with the rotating structure 8 is arranged inside the rear end housing 23; an adjusting window 232 used for being matched with the adjusting structure 3 is arranged on the outer side wall of the rear end shell 23.
The adjusting structure 3 comprises a first adjuster 31, an adjusting bracket 32, a second limiting structure 33, a first slideway 34 and a limiter 35, wherein the first adjuster 31 is arranged outside the shell 2; the adjusting bracket 32 is disposed inside the housing 2; the second limiting structure 33 is arranged inside the adjusting bracket 32 and is positioned on one side of the adjusting bracket 32 close to the telescopic structure 6, and the second limiting structure 33 is fixedly connected with the adjusting bracket 32; the first slide 34 is disposed inside the adjustment bracket 32; the first slideway 34 is connected with the rotating structure 8 in a sliding way; the limiting stopper 35 is arranged on one side of the adjusting bracket 32 far away from the telescopic structure 6, and the limiting stopper 35 is detachably connected with the adjusting bracket 32; the stopper 35 is slidably connected to the pressing structure 4.
The pressing structure 4 comprises a key 41, a fourth limiting structure 42 and a screw 43; one end of the fourth limiting structure 42 close to the telescopic structure 6 is fixedly connected with the screw 43, and the other end is fixedly connected with the key 41; the key 41 is connected with the adjusting structure 3 in a sliding way; the screw 43 is screwed to the push extension 7.
Example 3
As shown in fig. 7-9, the present embodiment adds the following technical features on the basis of embodiment 1:
the rotating structure 8 comprises a rotating bracket 81, a first external thread 82, a guide frame 83, a second slide way 84, a spring 85 and a second slide block 86; one end of the outer side of the rotating bracket 81 close to the telescopic structure 6 is integrally connected with the first external thread 82, and the other end of the outer side is fixedly connected with the second sliding block 86; the second slide 86 is slidably connected to the adjustment structure 3; the guide frame 83 is arranged at one end of the rotating bracket 81 close to the telescopic structure 6, and the guide frame 83 is connected with the injection structure 5 in a sliding way; the spring 85 is disposed inside the rotating bracket 81; one end of the spring 85 is connected with the rotating bracket 81, and the other end is connected with the pressing extension structure 7; the guide frame 83 is slidably connected to the injection structure 5.
The pressing extension structure 7 comprises a first slide block 71 and a second internal thread 72; the second internal thread 72 is provided inside the first slider 71, the second internal thread 72 being integrally connected with the first slider 71; the first slide block 71 is connected with the rotating structure 8 in a sliding manner; the second internal thread 72 is threadedly coupled to the push structure 4.
The injection structure 5 comprises a storage compartment 51 and an injection rod 52; one end of the injection rod 52 close to the telescopic structure 6 is connected with the storage cabin 51 in a sliding way, and the other end is connected with the guide frame 83 in a sliding way; the telescopic structure 6 comprises a second adjuster 61, an injection needle 62 and a telescopic pipe 63; the second adjuster 61 is rotatably connected with the housing 2; the injection needle 62 is in threaded connection with the telescopic structure 6; the bellows 63 is connected at one end to the injection needle 62 and at the other end to the injection mechanism 5.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will also fall within the scope of the claims of the present invention.
Claims (10)
1. A telescopic insulin injection pen comprises a coating shell and an injection assembly; the dust-proof coating shell is characterized by comprising a dust-proof structure and a shell; the dustproof structure is detachably connected with the shell; the injection assembly comprises an adjusting structure, a pressing structure, an injection structure, a telescopic structure, a pressing extension structure and a rotating structure; the adjusting structure, the pressing structure, the injection structure, the pressing extension structure and the rotating structure are all arranged inside the shell; the telescopic structure is arranged at one end, close to the dustproof structure, of the shell and is rotatably connected with the shell.
2. The telescopic insulin injection pen according to claim 1, wherein the adjustment structure is arranged at one end of the housing away from the dustproof structure, and the adjustment structure is rotatably connected with the housing; the rotating structure is arranged in the direction of the adjusting structure close to the telescopic structure and is rotationally connected with the shell; the pressing structure is arranged at one end of the adjusting structure, which is far away from the dustproof structure, and the pressing structure is connected with the adjusting structure in a sliding manner; the pressing extension structure is arranged inside the rotating structure, the outer side of the pressing extension structure is connected with the rotating structure in a sliding mode, and the inner side of the pressing extension structure is connected with the pressing structure in a threaded mode; the injection structure is arranged between the rotating structure and the telescopic structure, and the injection structure is detachably connected with the shell.
3. The telescopic insulin injection pen according to claim 1 or 2, wherein the housing comprises a front end housing, a viewing window and a rear end housing; one end of the front end shell is detachably connected with the rear end shell, and the other end of the front end shell is rotatably connected with the telescopic structure; the window is arranged on the outer surface of the front end shell and fixedly connected with the front end shell.
4. The telescopic insulin injection pen according to claim 3, wherein a first limit structure for fixing the injection structure is arranged inside the front end housing; a first internal thread used for being connected with the rotating structure is arranged inside the rear end shell; and an adjusting window used for being matched with the adjusting structure is arranged on the outer side wall of the rear-end shell.
5. The telescopic insulin injection pen according to claim 4, wherein the adjusting structure comprises a first adjuster, an adjusting bracket, a second limiting structure, a first slide way and a limiter, the first adjuster is arranged at the outer side of the housing; the adjusting bracket is arranged on the inner side of the shell; the second limiting structure is arranged in the adjusting bracket and is positioned on one side of the adjusting bracket close to the telescopic structure, and the second limiting structure is fixedly connected with the adjusting bracket; the first slide way is arranged inside the adjusting bracket; the first slideway is connected with the rotating structure in a sliding manner; the limiting stopper is arranged on one side of the adjusting bracket, which is far away from the telescopic structure, and is detachably connected with the adjusting bracket; the limiting stopper is connected with the pressing structure in a sliding mode.
6. The telescopic insulin injection pen according to claim 4 or 5, wherein the pressing structure comprises a key, a fourth limiting structure and a screw rod; one end of the fourth limiting structure, which is close to the telescopic structure, is fixedly connected with the screw, and the other end of the fourth limiting structure is fixedly connected with the key; the key is in sliding connection with the adjusting structure; the screw rod is in threaded connection with the pressing extension structure.
7. The telescopic insulin injection pen according to claim 4 or 5, wherein the rotating structure comprises a rotating bracket, a first external thread, a guide frame, a second slide way, a spring and a second slide block; one end of the outer side of the rotating support, which is close to the telescopic structure, is integrally connected with the first external thread, and the other end of the outer side of the rotating support is fixedly connected with the second sliding block; the second sliding block is connected with the adjusting structure in a sliding manner; the guide frame is arranged at one end of the rotating support close to the telescopic structure and is in sliding connection with the injection structure; the spring is arranged inside the rotating bracket; one end of the spring is connected with the rotating bracket, and the other end of the spring is connected with the pressing extension structure; the guide frame is connected with the injection structure in a sliding mode.
8. The telescopic insulin injection pen according to claim 4 or 5, wherein the push extension structure comprises a first slider and a second internal thread; the second internal thread is arranged inside the first sliding block and is integrally connected with the first sliding block; the first sliding block is connected with the rotating structure in a sliding manner; the second internal threads are in threaded connection with the pressing structure.
9. The telescopic insulin injection pen according to claim 4 or 5, wherein the injection structure comprises a storage compartment and an injection rod; one end of the injection rod, which is close to the telescopic structure, is in sliding connection with the storage cabin, and the other end of the injection rod is in sliding connection with the guide frame; the storage compartment is detachably connected with the shell.
10. The telescopic insulin injection pen according to claim 4 or 5, wherein the telescopic structure comprises a second regulator, an injection needle and a telescopic tube; the second regulator is rotatably connected with the shell; the injection needle is in threaded connection with the telescopic structure; one end of the telescopic pipe is connected with the injection needle, and the other end of the telescopic pipe is connected with the injection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733233.2U CN217219777U (en) | 2022-03-30 | 2022-03-30 | Telescopic insulin injection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733233.2U CN217219777U (en) | 2022-03-30 | 2022-03-30 | Telescopic insulin injection pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217219777U true CN217219777U (en) | 2022-08-19 |
Family
ID=82842564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220733233.2U Active CN217219777U (en) | 2022-03-30 | 2022-03-30 | Telescopic insulin injection pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217219777U (en) |
-
2022
- 2022-03-30 CN CN202220733233.2U patent/CN217219777U/en active Active
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