CN208405600U - It is a kind of with the insulin injection device and syringe needle of shirking syringe needle mechanism - Google Patents
It is a kind of with the insulin injection device and syringe needle of shirking syringe needle mechanism Download PDFInfo
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- CN208405600U CN208405600U CN201721428258.7U CN201721428258U CN208405600U CN 208405600 U CN208405600 U CN 208405600U CN 201721428258 U CN201721428258 U CN 201721428258U CN 208405600 U CN208405600 U CN 208405600U
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- pen core
- core frame
- needle
- convex
- syringe needle
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Abstract
The utility model discloses a kind of with the insulin injection device and syringe needle of shirking syringe needle mechanism, device includes bolus dose injections mechanism, pen core frame, injection needle, the pen core frame is cylindrical body, built-in pen core, pen core frame is equipped with the opening form of medical fluid capacity in end on observation pen core, pen core frame rear end connects dosage injecting mechanism, pen core frame or pen core front end are equipped with erecting bed adaptation connection injection needle, injection needle includes needle tubing, needle stand, installation casing, needle tubing is mounted on needle stand, needle stand connection installation casing, the injection needle are connected on erecting bed；It is arranged sleeve of pushing pin outside the pen core frame wall or in wall, barrel forward end of pushing pin opening diameter is greater than erecting bed outer diameter and is less than installation sleeve outer, and sleeve of pushing pin is limited in pen core frame front end to slide axially.Syringe needle convenience is installed and shirked to the utility model fast, unloads needle and does not contact syringe needle, reduces the risk for accidentally injuring operator, highly-safe.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of to fill with the injection of insulin for shirking syringe needle mechanism
It sets and syringe needle.
Background technique
Diabetes are as a kind of high-incidence rate disease characterized by hyperglycemia, the method that there is no radical cure at present, infuse to patient
It is a kind of preferred treatment method that insulin, which is penetrated, to control the state of an illness.The injection tool category multiplicity of insulin, injects pancreas in the world
The tool of island element is mainly pocket insulin injection pen, medical worker and diabetes patient by using novopen and matches suitable
When injection needle, subcutaneous injection of insulin is completed according to quantity on time, to guarantee the good control of blood glucose.But city for a long time
The connection of the novopen and injection needle engaged therewith sold, is entirely threadedly engaged, in operation, it is necessary first to will
Injection needle is rotatably mounted on the pen core frame or built-in medicine core pipe of novopen front end, after the completion of injection, needs to rotate again
Injection needle is removed and is placed into container appropriate, rotation installation and removing operate during injection needle two it is cumbersome,
What especially medical staff and patient accidentally stabbed during removing injection needle is very risky.
For this purpose, safety and convenience angle that the present invention is used from insulin injection device are started with to the above-mentioned prior art
It improves, to overcome defect of the existing technology.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of with the insulin injection device for shirking syringe needle mechanism
And syringe needle, it installs and shirks syringe needle convenience fast, unload needle and do not contact syringe needle, reduce the risk for accidentally injuring operator, it is highly-safe.
The utility model is achieved through the following technical solutions:
It is a kind of with the insulin injection device for shirking syringe needle mechanism, including bolus dose injections mechanism, pen core frame, injection needle
Head, the pen core frame be cylindrical body, built-in pen core, pen core frame be equipped with end on observation pen core in medical fluid capacity opening form,
Pen core frame rear end connects dosage injecting mechanism, and pen core frame or pen core front end are equipped with erecting bed adaptation connection injection needle, injection needle
Head includes needle tubing, needle stand, installation casing, and needle tubing is mounted on needle stand, and needle stand connection installation casing, the injection needle is connected to
On erecting bed；It is arranged sleeve of pushing pin outside the pen core frame wall or in wall, barrel forward end of pushing pin opening diameter is greater than erecting bed outer diameter
Less than installation sleeve outer, sleeve of pushing pin is limited in pen core frame front end to slide axially.
The utility model is further improved scheme, and the sleeve lining of pushing pin is equipped with axial or circumferential chuck, it is axial or
Circumferential chuck is located in the opening form of pen core frame, is limited to the limiting platform of opening form front end.Suitable for sleeve of pushing pin
It is set in the outer situation of pen core frame wall, so that sleeve of pushing pin will not alter when sliding axially from pen core frame.
Another improvement project of the utility model is set in situation in pen core frame wall, the sleeve of pushing pin suitable for sleeve of pushing pin
Outer wall is equipped with fixture block, and fixture block is located in the opening form of pen core frame, and both sides active card is on opening form two sides outer wall.Fixture block
So that sleeve of pushing pin is movably connected in pen core frame, fixture block is pushed to be convenient for allowing sleeve of pushing pin to slide axially again, while will not make
Sleeve of pushing pin is altered from pen core frame.
It is that axial chuck is located at the opening form two sides position of pen core frame that the utility model, which is further improved scheme,；Or
Circumferential chuck both ends are resisted against the opening form two sides of pen core frame.Sleeve of pushing pin will not rotate in a circumferential direction on pen core frame, compare
It is firm.
The further improvement project of the utility model is that the erecting bed outer peripheral surface is circumferentially arranged with several A convex blocks or ring
Shape A convex ribs, the cyclic annular B convex ribs or several B convex blocks that the installation internal surface of sleeve pipe of injection needle is clamped circumferentially arranged with matching;The structure
Manufacture craft is simple, but easily stable injection needle can be connected on erecting bed.
The further improvement project of the utility model is set in the front-end platform of side where the pen core frame opening form
Axially mounted guide groove, installation guide groove rear end are limited bit platform.Installation guide groove is conducive to the sleeve installation of pushing pin of pen core frame housing.
The further improvement project of the utility model is that the pen core frame appearance circumferentially sets several C convex blocks or ring-type C is convex
Muscle, the sleeve lining portion of correspondence of pushing pin circumferentially set cyclic annular D convex ribs or several D convex blocks, and C convex block or C convex ribs are formed by circle
All outer diameters are greater than D convex ribs or D convex block and are formed by circumference internal diameter, and D convex ribs or D convex block are placed in C convex block or C convex ribs when static state
Rear end.Be sleeved on pen core frame so that sleeve of pushing pin is more firm, will not on pen core frame play.
The further improvement project of the utility model is, including pen cap, and pen cap open end inner wall circumferentially sets cyclic annular E
Convex ribs or several E convex blocks, the pen core frame back end outer surface circumferentially set several F convex blocks or ring-type F convex ribs, and E convex ribs or E are convex
Block engages with F convex block or F convex ribs is fixed on pen cap on pen core frame；
Or pen cap top inner wall circumferentially sets cyclic annular G convex ribs, the casing front end of pushing pin circumferentially is set a trap portion's hollow out,
The pen core frame corresponding site of hollow part is equipped with H convex block, and G convex ribs engage with H convex block is fixed on pen cap on pen core frame.
The further improvement project of the utility model is that pen core frame side is equipped with recess portion, and medical fluid containing mark is set to
Recess portion.
The further improvement project of the utility model is that the sleeve of pushing pin is made of transparent material.
Another object of the present invention is to protect a kind of with the insulin injection device syringe needle for shirking syringe needle mechanism, institute
Stating syringe needle includes needle tubing, needle stand, installation casing, and needle tubing is mounted on needle stand, needle stand connection installation casing, in the installation casing
Wall is clamped A convex block or A convex ribs on erecting bed circumferentially arranged with cyclic annular B convex ribs or several B convex blocks, B convex ribs or the matching of B convex block.
The utility model compared with prior art, has following obvious advantage:
The installation casing clamp of the utility model erecting bed and injection needle connects, and sleeve of pushing pin is limited axial in pen core frame front end
The injection needle that injection is completed directly can be shirked, fall into container appropriate and store, operator no longer needs to connect by sliding
Contact pilotage head position, effectively reduces the possibility accidentally pierced when unloading needle, improves security performance；And injection needle installation, disassembly are all very
Convenience.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the utility model embodiment.
Fig. 2 is the pen core frame structural schematic diagram of embodiment 1.
Fig. 3 is the tube-in-tube structure schematic diagram of pushing pin of embodiment 1.
Fig. 4 is 2 stereoscopic schematic diagram of embodiment.
Fig. 5 is 2 partial sectional view of embodiment.
Fig. 6 is that embodiment 2 is pushed pin tube-in-tube structure schematic diagram.
Fig. 7 is 3 partial sectional view of embodiment.
Specific embodiment
Below in conjunction with examples and drawings, the technical scheme in the embodiment of the utility model is carried out clearly and completely
Description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is based on
The embodiments of the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments are fallen within the protection scope of the utility model.The integral structure of sleeve design of such as pushing pin or separable assembled structure；
Insulin injection pen itself is about injecting mechanism, improvement of pen core frame etc..
Embodiment 1
As shown in Figure 1 to Figure 3, the utility model includes bolus dose injections mechanism 1, pen core frame 2, injection needle 3, the dosage
Injecting mechanism 1 includes comprising injection push button 11, dosage selection ring 12, dosage display window 13, and the pen core frame 2 is cylindrical body, interior
Pen core 4 is filled, pen core frame 2 is equipped with the opening form 21 of medical fluid capacity in end on observation pen core, and 2 rear end of pen core frame connection dosage pushes away
Mechanism 1 is infused, 2 front end of pen core frame is equipped with the adaptation connection injection needle 3 of erecting bed 5, and injection needle 3 includes needle tubing 31, needle stand 32, peace
Tubing 33, needle tubing 31 are mounted on needle stand 32, and the connection installation casing 33 of needle stand 32,5 outer peripheral surface of erecting bed is circumferentially set
There are several A convex blocks 51, cyclic annular B convex ribs 34 of installation 33 inner wall of casing of injection needle circumferentially arranged with matching clamping, injection needle
First 3 are connected on erecting bed 5；It is arranged sleeve 6 of pushing pin outside 2 wall of pen core frame, 6 back end inside diameter of sleeve of pushing pin, which is coincide, is stuck in pen core
On frame outer diameter, 6 front opening diameter of sleeve of pushing pin is greater than 5 outer diameter of erecting bed and is less than installation 33 outer diameter of casing, and sleeve 6 of pushing pin is in pen
Core frame front end is limited to slide axially.
6 inner wall of sleeve of pushing pin is equipped with axial chuck 61, and axial chuck 61 is located at two in the opening form 21 of pen core frame
Lateral location is limited to the limiting platform 22 of opening form front end；It pushes pin sleeve 6 and chuck 61 slides axially, but because of limit
Platform 22 limits chuck 61, therefore sleeve 6 of pushing pin will not be pushed away and be altered from pen core frame 6, while axial chuck 61 is located at opening form
Two sides will not rotate in a circumferential direction on pen core frame, relatively more firm.
Axially mounted guide groove 23 is set in the front-end platform of the pen core frame opening 21 place side of form, after guide groove 23 is installed
Hold bit platform 24 of limiting.Sleeve 6 of pushing pin is installed from pen core frame front end, and axial chuck 61 passes through installation guide groove 23, is given a hard push backwards
Pressure, skips limiting platform 24 using elasticity, easy for installation.
2 appearance of pen core frame circumferentially sets several C convex blocks 25, and the 6 inner wall portion of correspondence of sleeve of pushing pin circumferentially sets ring
Shape D convex ribs 62, C convex block 25 are formed by circumference outer diameter and are formed by circumference internal diameter greater than D convex ribs 62, D convex ribs when static state
62 are placed in 25 rear end of C convex block.So that sleeve 6 of pushing pin more is stabilized in and is sleeved on pen core frame 2, will not on pen core frame play.
The present apparatus further includes pen cap 7, and the 7 open end inner wall of pen cap circumferentially sets cyclic annular E convex ribs 71, the pen core frame 2
Back end outer surface circumferentially sets several F convex blocks 27, and E convex ribs 71 engage with F convex block 27 is fixed on pen cap 7 on pen core frame 2, pen
Cap will not fall off easily.
Medical fluid containing mark is ground off in axial sliding repeatedly in sleeve 6 of pushing pin in order to prevent, and 2 side of pen core frame is equipped with
Recess portion 26, medical fluid containing mark are set to recess portion.
The sleeve 6 of pushing pin is made of transparent material, convenient for the dosage of remaining medical fluid in observation pen core, the opening of pen core frame
Short slot can be also opened up on the sleeve of pushing pin of viewing window position, also for convenient for liquid dose in observation pen core.
Embodiment 2
As shown in Figures 4 to 6,
4 front end of pen core is equipped with the adaptation connection injection needle 3 of erecting bed 5；
6 inner wall of sleeve of pushing pin is equipped with circumferential chuck 61, and circumferential chuck 61 is located in the opening form 21 of pen core frame,
Both ends are resisted against 21 two sides of opening form of pen core frame, are limited to the limiting platform 22 of opening form front end；
The 7 top inner wall of pen cap circumferentially sets cyclic annular G convex ribs 72, and 6 front end of casing of pushing pin circumferentially is set a trap portion's hollow out
63,2 corresponding site of pen core frame of hollow part is equipped with H convex block 28, and G convex ribs 72 engage with H convex block 28 is fixed on pen core frame for pen cap 7
On 2.
Remaining is such as embodiment 1.
Embodiment 3
As shown in fig. 7,
4 front end of pen core is equipped with the adaptation connection injection needle 3 of erecting bed 5；
It is arranged sleeve 6 of pushing pin in 2 wall of pen core frame, 6 outer wall of sleeve of pushing pin is equipped with fixture block 64, and fixture block 64 is located at pen core frame
Opening form 21 in, both sides active card opening form two sides outer wall on；By pushing fixture block 64, make to push pin sleeve 6 in
Pen core frame front end is limited to slide axially.Remaining is such as embodiment 1.
Claims (10)
1. a kind of with the insulin injection device for shirking syringe needle mechanism, including bolus dose injections mechanism (1), pen core frame (2), injection
Syringe needle (3), the pen core frame (2) are cylindrical body, and built-in pen core (4), pen core frame (2), which is equipped with medical fluid in end on observation pen core, to be held
The opening form (21) of amount, pen core frame (2) rear end connect dosage injecting mechanism (1), and pen core frame (2) or pen core (4) front end are equipped with
Erecting bed (5) adaptation connection injection needle (3), injection needle (3) include needle tubing (31), needle stand (32), installation casing (33), needle
Pipe (31) is mounted on needle stand (32), needle stand (32) connection installation casing (33), it is characterised in that: injection needle (3) card
It connects on erecting bed (5)；It is arranged sleeve of pushing pin (6) outside pen core frame (2) wall or in wall, sleeve of pushing pin (6) front opening is straight
Diameter is greater than erecting bed (5) outer diameter and is less than installation casing (33) outer diameter, and sleeve of pushing pin (6) is limited in pen core frame front end and slides axially.
2. according to claim 1 a kind of with the insulin injection device for shirking syringe needle mechanism, it is characterised in that: described
Sleeve (6) inner wall of pushing pin is equipped with axial or circumferential chuck (61), and axial or circumferential chuck (61) is located at the opening form of pen core frame
(21) in, it is limited to the limiting platform (22) of opening form front end；Or sleeve of pushing pin (6) outer wall is equipped with fixture block (64), card
Block (64) is located in the opening form (21) of pen core frame, and both sides active card is on opening form two sides outer wall.
3. according to claim 2 a kind of with the insulin injection device for shirking syringe needle mechanism, it is characterised in that: axial
Chuck (61) is located at opening form (21) two sides position of pen core frame；Or circumferential chuck (61) both ends are resisted against opening for pen core frame
Mouth form (21) two sides.
4. according to claim 1 a kind of with the insulin injection device for shirking syringe needle mechanism, it is characterised in that: described
Erecting bed (5) outer peripheral surface is circumferentially arranged with several A convex blocks (51) or ring-type A convex ribs, installation casing (33) inner wall of injection needle
Cyclic annular B convex ribs (34) or several B convex blocks circumferentially arranged with matching clamping.
5. according to claim 1 a kind of with the insulin injection device for shirking syringe needle mechanism, it is characterised in that: described
It is set axially mounted guide groove (23) in the front-end platform of side where pen core frame opening form (21), installation guide groove (23) rear end is limited
Bit platform (24).
6. according to claim 1 a kind of with the insulin injection device for shirking syringe needle mechanism, it is characterised in that: described
Pen core frame (2) appearance circumferentially sets several C convex blocks (25) or ring-type C convex ribs, and sleeve of pushing pin (6) the inner wall portion of correspondence is circumferentially
If it is convex greater than D convex ribs (62) or D that ring-type D convex ribs (62) or several D convex blocks, C convex block (25) or C convex ribs are formed by circumference outer diameter
Block is formed by circumference internal diameter, and D convex ribs (62) or D convex block are placed in C convex block (25) or C convex ribs rear end when static state.
7. according to claim 1 a kind of with the insulin injection device for shirking syringe needle mechanism, it is characterised in that: packet
It includes pen cap (7), pen cap (7) open end inner wall circumferentially sets cyclic annular E convex ribs (71) or several E convex blocks, the pen core frame (2)
Back end outer surface circumferentially sets several F convex blocks (27) or ring-type F convex ribs, E convex ribs (71) or E convex block and F convex block (27) or F are convex
Pen cap (7) is fixed on pen core frame (2) by muscle engaging；Or pen cap (7) top inner wall circumferentially sets cyclic annular G convex ribs
(72), sleeve of pushing pin (6) front end is circumferentially set a trap portion's hollow out (63), and pen core frame (2) corresponding site of hollow part is equipped with H convex block
(28), G convex ribs (72) engage with H convex block (28) and pen cap (7) are fixed on pen core frame (2).
8. according to claim 1 a kind of with the insulin injection device for shirking syringe needle mechanism, it is characterised in that: described
Pen core frame (2) side is equipped with recess portion (26), and medical fluid containing mark is set to recess portion.
9. according to claim 1 a kind of with the insulin injection device for shirking syringe needle mechanism, it is characterised in that: institute
Sleeve of pushing pin (6) is stated to be made of transparent material.
10. a kind of with the insulin injection device syringe needle for shirking syringe needle mechanism, the syringe needle includes needle tubing (31), needle stand
(32), casing (33) are installed, needle tubing (31) is mounted on needle stand (32), and needle stand (32) connection installation casing (33), feature exists
In: installation casing (33) inner wall circumferentially arranged with cyclic annular B convex ribs (34) or several B convex blocks, B convex ribs (34) or B convex block
With the A convex block (51) or A convex ribs in clamping erecting bed (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428258.7U CN208405600U (en) | 2017-10-31 | 2017-10-31 | It is a kind of with the insulin injection device and syringe needle of shirking syringe needle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428258.7U CN208405600U (en) | 2017-10-31 | 2017-10-31 | It is a kind of with the insulin injection device and syringe needle of shirking syringe needle mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208405600U true CN208405600U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428258.7U Active CN208405600U (en) | 2017-10-31 | 2017-10-31 | It is a kind of with the insulin injection device and syringe needle of shirking syringe needle mechanism |
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| CN (1) | CN208405600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693901A (en) * | 2017-10-31 | 2018-02-16 | 淮安易捷科技有限公司 | It is a kind of that there is the insulin injection device and syringe needle for shirking syringe needle mechanism |
-
2017
- 2017-10-31 CN CN201721428258.7U patent/CN208405600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693901A (en) * | 2017-10-31 | 2018-02-16 | 淮安易捷科技有限公司 | It is a kind of that there is the insulin injection device and syringe needle for shirking syringe needle mechanism |
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