CN215231109U - Children's adrenaline pen - Google Patents
Children's adrenaline pen Download PDFInfo
- Publication number
- CN215231109U CN215231109U CN202121585170.2U CN202121585170U CN215231109U CN 215231109 U CN215231109 U CN 215231109U CN 202121585170 U CN202121585170 U CN 202121585170U CN 215231109 U CN215231109 U CN 215231109U
- Authority
- CN
- China
- Prior art keywords
- children
- injection
- pen
- syringe
- gag lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- UCTWMZQNUQWSLP-UHFFFAOYSA-N adrenaline Chemical compound CNCC(O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 9
- UCTWMZQNUQWSLP-VIFPVBQESA-N (R)-adrenaline Chemical compound CNC[C@H](O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-VIFPVBQESA-N 0.000 claims abstract description 8
- 229930182837 (R)-adrenaline Natural products 0.000 claims abstract description 8
- 229960005139 epinephrine Drugs 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 abstract description 30
- 239000007924 injection Substances 0.000 abstract description 30
- 238000005259 measurement Methods 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 102000005962 receptors Human genes 0.000 description 4
- 108020003175 receptors Proteins 0.000 description 4
- 230000002107 myocardial effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 210000002460 smooth muscle Anatomy 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 206010047139 Vasoconstriction Diseases 0.000 description 1
- 210000001943 adrenal medulla Anatomy 0.000 description 1
- 230000001800 adrenalinergic effect Effects 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 102000004305 alpha Adrenergic Receptors Human genes 0.000 description 1
- 108090000861 alpha Adrenergic Receptors Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 102000012740 beta Adrenergic Receptors Human genes 0.000 description 1
- 108010079452 beta Adrenergic Receptors Proteins 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000003182 bronchodilatating effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 229960001340 histamine Drugs 0.000 description 1
- 210000003630 histaminocyte Anatomy 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 230000000297 inotrophic effect Effects 0.000 description 1
- 238000010255 intramuscular injection Methods 0.000 description 1
- 239000007927 intramuscular injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 210000001013 sinoatrial node Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000025033 vasoconstriction Effects 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a children's epinephrine pen relates to medical instrument technical field. The quantitative syringe comprises a syringe, a needle head and a liquid pushing column, wherein the needle head is movably connected to one end of the syringe, the liquid pushing column is movably connected to the other end of the syringe, a sealing disc is fixedly mounted at one end, located inside the syringe, of the liquid pushing column, and a quantitative mechanism is arranged on the surface of the syringe. This children's adrenaline pen, through setting up quantitative mechanism, confirm the measurement that needs the injection earlier, and push the left side to the follower rod according to the gag lever post that the scale bar will correspond, then drive the follower rod through pushing away the liquid post and slide along the spacing groove direction, when the follower rod is touched with the gag lever post completion, the measurement of injecting just in time equals required measurement, thereby the effect of quantitative injection has been reached, thereby stopped the injection engineer and adopted the experience to carry out the mode of injecting, make this injection pen possess the advantage that can quantitative injection, the great problem of injection dosage deviation has been solved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a children's epinephrine pen.
Background
Adrenaline is one of important first-aid medicines prepared by emergency ambulance in ward, is the main hormone of adrenal medulla, is an adrenergic alpha receptor and beta receptor stimulant, acts on peripheral arterial blood vessel alpha receptor to cause vasoconstriction to raise blood pressure, acts on myocardial muscle, a conduction system and a beta 1 receptor of sinoatrial node to improve myocardial excitability, strengthen myocardial contractility and play a positive inotropic role; the adrenergic can excite beta 2 receptor of bronchial smooth muscle, exert strong bronchodilating effect, inhibit mast cells from releasing allergic substances such as histamine, and act on alpha receptor of bronchial smooth muscle to contract blood vessel of bronchial mucosa, reduce permeability of capillary vessel, and eliminate edema of bronchial mucosa.
In the prior art, when children inject adrenaline, extra attention needs to be paid to the measurement of the adrenaline, but the existing injection measurement is mostly judged by the experience of an injector, but the measurement deviation occurs by adopting the injection mode, so that the children are in good health.
SUMMERY OF THE UTILITY MODEL
The utility model provides a children's adrenaline pen possesses the advantage that can quantitative injection, has solved the great problem of injection dosage deviation to prior art not enough.
In order to realize the purpose of quantitative injection, the utility model provides the following technical scheme: a children's adrenaline pen comprises a needle cylinder, a needle head and a liquid pushing column, wherein one end of the needle cylinder is movably connected with the needle head, the other end of the needle cylinder is movably connected with the liquid pushing column, a sealing disc is fixedly arranged at one end of the liquid pushing column, which is positioned in the needle cylinder, and a quantitative mechanism is arranged on the surface of the needle cylinder;
the quantitative mechanism comprises a follower rod, the follower rod is fixedly installed on the surface of the liquid pushing column, an observation port is formed in the surface of the needle cylinder, a limiting groove is formed in the observation port, and a scale strip is arranged below the limiting groove.
As an optimized technical proposal of the utility model, the inner wall fixed mounting of the needle cylinder is provided with a baffle plate which is positioned on the right side of the sealing disc.
As a preferred technical scheme of the utility model, the spacing groove is linked together with the inner wall of cylinder, the front end of follower rod runs through the spacing groove and extends to the outside of cylinder.
As an optimal technical scheme of the utility model, the inner wall of spacing groove is provided with four gag lever posts, the fixed surface of gag lever post installs the slide bar, the surface of slide bar is provided with the pulley, the pulley is connected with the inner wall sliding of spacing groove.
As a preferred technical scheme of the utility model, the inside inner wall fixed mounting of spacing groove has coupling spring, coupling spring's front end fixed mounting has the kicking block, spacing hole has been seted up to the dorsal part of gag lever post, kicking block and the dorsal part of gag lever post spacing hole activity joint.
Compared with the prior art, the utility model provides a children's epinephrine pen possesses following beneficial effect:
this children's adrenaline pen, through setting up quantitative mechanism, confirm the measurement that needs the injection earlier, and push the left side to the follower rod according to the gag lever post that the scale bar will correspond, then drive the follower rod through pushing away the liquid post and slide along the spacing groove direction, when the follower rod is touched with the gag lever post completion, the measurement of injecting just in time equals required measurement, thereby the effect of quantitative injection has been reached, thereby stopped the injection engineer and adopted the experience to carry out the mode of injecting, make this injection pen possess the advantage that can quantitative injection, the great problem of injection dosage deviation has been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a sectional view of the syringe structure of the present invention;
fig. 4 is a side sectional view of the syringe structure of the present invention.
In the figure: 1. a needle cylinder; 2. a needle head; 3. pushing the liquid column; 4. sealing the disc; 5. a baffle plate; 6. a dosing mechanism; 7. a viewing port; 8. a limiting groove; 9. a scale bar; 10. a follower rod; 11. a limiting rod; 12. a slide bar; 13. a pulley; 14. a connecting spring; 15. and (7) a top block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model discloses a children's epinephrine pen, which comprises a needle cylinder 1, a needle head 2 and a liquid pushing column 3, wherein one end of the needle cylinder 1 is movably connected with the needle head 2, the other end of the needle cylinder 1 is movably connected with the liquid pushing column 3, one end of the liquid pushing column 3 inside the needle cylinder 1 is fixedly provided with a sealing disc 4, the surface of the needle cylinder 1 is provided with a quantitative mechanism 6, the quantitative mechanism 6 comprises a follower rod 10, the follower rod 10 is fixedly installed with the surface of the liquid pushing column 3, the surface of the needle cylinder 1 is provided with an observation port 7, the inside of the observation port 7 is provided with a limit groove 8, a scale bar 9 is arranged below the limit groove 8, the limit groove 8 is communicated with the inner wall of the needle cylinder 1, the front end of the follower rod 10 penetrates through the limit groove 8 and extends to the outer side of the needle cylinder 1, and by arranging the quantitative mechanism 6, firstly, the injection metering is determined, the corresponding limiting rod 11 is pushed to the left side of the follower rod 10 according to the scale bar 9, then the follower rod 10 is driven to slide along the direction of the limiting groove 8 through the liquid pushing column 3, when the follower rod 10 and the limiting rod 11 are touched, the injected metering is exactly equal to the required metering, so that the quantitative injection effect is achieved, the mode that an injector adopts experience to inject is avoided, the injection pen has the advantage of quantitative injection, and the problem of large injection dosage deviation is solved.
Specifically, the inner wall of the needle cylinder 1 is fixedly provided with a baffle 5, and the baffle 5 is positioned on the right side of the sealing disc 4.
In this embodiment, the maximum movable range of the plunger 3 can be limited by the baffle 5, so as to prevent the follower rod 10 from separating from the limiting groove 8.
Specifically, the inner wall of spacing groove 8 is provided with four gag lever posts 11, the fixed surface of gag lever post 11 installs slide bar 12, the surface of slide bar 12 is provided with pulley 13, pulley 13 and spacing groove 8's inner wall sliding connection, spacing groove 8's inside inner wall fixed mounting has coupling spring 14, coupling spring 14's front end fixed mounting has kicking block 15, spacing hole has been seted up to the dorsal part of gag lever post 11, kicking block 15 and the dorsal part of gag lever post 11 spacing hole activity joint.
In this embodiment, promote the liquid pushing column 3, make the liquid pushing column 3 drive sealed dish 4 and follow-up rod 10 and slide, make adrenaline pushed in the human body to follow-up rod 10 can slide along 8 directions along the spacing groove, when follow-up rod 10 and gag lever post 11 accomplish to touch, the measurement of injecting just in time equals required measurement, thereby has reached the effect of quantitative injection.
The utility model discloses a theory of operation and use flow:
when the device is used, the needle head 2 is inserted into adrenaline, then the liquid pushing column 3 is pulled backwards, the liquid pushing column 3 is enabled to drive the sealing disc 4 to move, the needle head 2 is enabled to draw the adrenaline into the needle cylinder 1, and the liquid pushing column 3 can drive the follower rod 10 to slide along the limiting groove 8 while moving;
then carry out intramuscular injection with syringe needle 2 to the human body, promote the shallow column 3, make the shallow column 3 drive sealed dish 4 and follower rod 10 and slide, make adrenaline pushed in the human body to follower rod 10 can slide along 8 directions along the spacing groove, when follower rod 10 and gag lever post 11 accomplish to touch, the measurement of injecting just in time equals required measurement, thereby reached the effect of quantitative injection.
To sum up, this children's adrenaline pen, through setting up quantitative mechanism 6, confirm the measurement that needs the injection earlier, and push to the left side of follow-up rod 10 according to the gag lever post 11 that the scale bar 9 corresponds, then drive the follow-up rod 10 through pushing away the liquid post 3 and slide along 8 directions of spacing groove, when the follow-up rod 10 is touched with the completion of gag lever post 11, the measurement of injecting just in time equals required measurement, thereby quantitative injection's effect has been reached, thereby stopped the mode that the injection engineer adopted the experience to inject, make this injection pen possess and possess the advantage that can quantitative injection, the great problem of injection dosage deviation has been solved.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a children's adrenaline pen, includes cylinder (1), syringe needle (2) and liquid pushing column (3), its characterized in that: one end of the needle cylinder (1) is movably connected with a needle head (2), the other end of the needle cylinder (1) is movably connected with a pushing liquid column (3), one end, located inside the needle cylinder (1), of the pushing liquid column (3) is fixedly provided with a sealing disc (4), and a quantifying mechanism (6) is arranged on the surface of the needle cylinder (1);
the quantitative mechanism (6) comprises a follower rod (10), the follower rod (10) is fixedly installed on the surface of the liquid pushing column (3), an observation port (7) is formed in the surface of the needle cylinder (1), a limiting groove (8) is formed in the observation port (7), and a scale strip (9) is arranged below the limiting groove (8).
2. The children's epinephrine pen of claim 1, wherein: the inner wall fixed mounting of cylinder (1) has baffle (5), baffle (5) are located the right side of sealed dish (4).
3. The children's epinephrine pen of claim 1, wherein: the limiting groove (8) is communicated with the inner wall of the needle cylinder (1), and the front end of the follower rod (10) penetrates through the limiting groove (8) and extends to the outer side of the needle cylinder (1).
4. The children's epinephrine pen of claim 1, wherein: the inner wall of spacing groove (8) is provided with four gag lever posts (11), the fixed surface of gag lever post (11) installs slide bar (12), the surface of slide bar (12) is provided with pulley (13), pulley (13) and the inner wall sliding connection of spacing groove (8).
5. The children's epinephrine pen of claim 4, wherein: the inside inner wall fixed mounting of spacing groove (8) has coupling spring (14), the front end fixed mounting of coupling spring (14) has kicking block (15), spacing hole has been seted up to the dorsal part of gag lever post (11), kicking block (15) and gag lever post (11) dorsal spacing hole activity joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585170.2U CN215231109U (en) | 2021-07-13 | 2021-07-13 | Children's adrenaline pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585170.2U CN215231109U (en) | 2021-07-13 | 2021-07-13 | Children's adrenaline pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231109U true CN215231109U (en) | 2021-12-21 |
Family
ID=79491277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121585170.2U Expired - Fee Related CN215231109U (en) | 2021-07-13 | 2021-07-13 | Children's adrenaline pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231109U (en) |
-
2021
- 2021-07-13 CN CN202121585170.2U patent/CN215231109U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |