CN202844261U - Automatic injector structure - Google Patents
Automatic injector structure Download PDFInfo
- Publication number
- CN202844261U CN202844261U CN 201220464563 CN201220464563U CN202844261U CN 202844261 U CN202844261 U CN 202844261U CN 201220464563 CN201220464563 CN 201220464563 CN 201220464563 U CN201220464563 U CN 201220464563U CN 202844261 U CN202844261 U CN 202844261U
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- CN
- China
- Prior art keywords
- engine
- syringe
- sleeve
- syringe cylinder
- automatic injector
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- 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
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Abstract
An automatic injector structure comprises an assembling unit which is arranged as a sleeve, an injection needle cylinder, a power machine and a drug injector. Two positioning grooves are arranged at the periphery of one end of the sleeve in a protruded mode. Each of the two positioning grooves is connected with a support. The other ends of the two supports are connected with a positioning plate with a through hole formed in the center of the positioning plate. The sleeve is provided with a pushing part in a matched mode. The injection needle cylinder is sleeved inside the sleeve of the assembling unit in a penetrating mode. Two hand placement parts of the injection needle cylinder are respectively combined with the two positioning grooves of the assembling unit to fix position. An injection needle cylinder push rod is combined with the pushing part. A power outlet of the power machine is connected with the injection needle cylinder. A push rod of the drug injector is connected with the other end of the injection needle cylinder push rod, whereby the driving force of the power machine is led to the drug injector by means of the injection needle cylinder, so that the drug injector can form an automatic injecting structure.
Description
Technical field
This utility model is applicable to hospital, clinic or the similar site of medical act especially relevant for a kind of automatic injector structure.
Background technology
Healthy is the most important condition of life, if slight illness is arranged on the health, anything all can't be finished smoothly, and when on the health slight illness being arranged, naturally be to seek help from the doctor, utilize doctor's Professional knowledge to come to solve slight illness for patient, and will solve the slight illness on the health, nothing more than having an injection, take medicine, or further by modes such as performing the operation, operate on.
Take dentistry as example, dental pain is general common odontopathy, and the main cause of toothache is most with the decayed tooth position, when tooth eats into little part, the dentist can mend the duck eye that moth falls, if but eat into too deeply, too during large hole, just dental nerve need to be taken out, dental nerve exhausts rear recycling facing this tooth that has extracted nerve is entangled, and during to the sufferer root canal treatment, not avoiding sufferer pain, the dentist can be expelled to anesthetic needle first the gingiva of sufferer, allow gingiva anaesthetize, with smooth treatment tooth.
Please refer to the drawing 1, the fix device that the dentist uses is a Luer's syringe A, this Luer's syringe A is provided with a metal blank pipe, metal blank pipe surface has a fluting A1, and metal blank pipe one end is provided with syringe needle joint portion A2, and this syringe needle joint portion A2 and fluting A1 are for being interconnected, and the another end of metal blank pipe is in conjunction with a movable push bar A3 simultaneously, this movable push bar A3 end has a sleeve through part A4, and Luer's syringe A is provided with a lantern finger ring A5 in addition in suitable place, fluting A1 end; When the doctor wants the injection anesthetic needle, the movable push bar A3 of Luer's syringe A is pulled back, allow anesthetis B put into the fluting A1 of Luer's syringe A, again movable push bar A3 is decontroled, the front end of movable push bar A3 is planted in the bottle of anesthetis B, and abut against on the medicament push jack, again syringe needle is incorporated into the syringe needle joint portion A2 of Luer's syringe A, so dentist namely inserts in the gingiva of sufferer by syringe needle, and forefinger is passed lantern finger ring A5, thumb is penetrated in the sleeve through part A4 again, utilize thumb to the sleeve through part A4 application of force, make the front end of movable push bar A3 to the extruding of medicament push jack, and make anesthetis B enter the gingiva of sufferer along syringe needle, and reach the effect of anesthesia.
So, above-mentioned Luer's syringe A in use, dentist need impose the gingiva that larger strength could be injected anesthetis sufferer, if only used in one day 35 times, still unlikely hand to the doctor damages, but one day sufferer amount is not to only have 35 people, so long-term accumulated is got off, probably will form to the hand of dentist a kind of employment injuries, the inventor in view of this, the phase can provide the automatic injector structure of a kind of minimizing to doctor's hand damages, and is to grind with great concentration think of, design team's system, to provide specific group to use, want to grind the creation motivation of wound for this utility model.
The utility model content
Main purpose of the present utility model at the member that provides a kind of utilization to reduce the number of, effectively forms an automatic injector structure.
Secondary objective of the present utility model is providing a kind of automatic injector structure that accurately is injected in human body by the meticulous power of engine by dose.
For reaching above-mentioned purpose, automatic injector structure of the present utility model, comprise: a molectron, be made as a sleeve, this sleeve one end periphery is equipped with two detents, two detents each in conjunction with a support, the another end of two supports is then established the spacer of perforation in conjunction with central authorities, and sleeve and be equipped with a push piece; One syringe cylinder wears in the sleeve of molectron, two of this syringe cylinder end put hand and with molectron two detents be combined the location, this syringe push rod is combined with described push piece; One engine, this power outlet is connected with described syringe cylinder; And a drug injector, the push rod of this drug injector is combined with described push piece another end; Whereby, cause on the drug injector by the power guide of syringe cylinder with engine, make drug injector form an automatic injection structure.
Aforesaid automatic injector structure, the push piece that this molectron sets are that an end has holding part, and another end has the joint portion of internal screw thread; The tooth anaesthetic needle cylinder that this drug injector uses for the dentist, the syringe push rod end of this tooth anaesthetic needle cylinder is for being provided with thread.
Aforesaid automatic injector structure, the power outlet of this engine is connected with syringe cylinder by a blank pipe.
Aforesaid automatic injector structure, this engine are pneumatic cylinder (air pressure puopulsion equipment) or hydraulic cylinder (hydraulic drive equipment) or motor puopulsion equipment.
Aforesaid automatic injector structure, the push piece that this molectron sets are that an end has holding part, and another end has the joint portion of internal screw thread; This drug injector is the tooth anaesthetic needle cylinder that the dentist uses, and the syringe push rod end of this tooth anaesthetic needle cylinder is for being provided with thread.
Aforesaid automatic injector structure, this engine further are provided with foot's touch switch or hand touch switch.
For reaching above-mentioned purpose, automatic injector structure of the present utility model comprises: two molectrons, respectively be made as a sleeve, this sleeve one end periphery is equipped with two detents, and two molectrons are furnished relatively with detent, and two detents utilize respectively a support mutually to be connected with; Two syringe cylinders respectively wear in the sleeve of molectron, two of this syringe cylinder end put hand and with molectron two detents be combined the location; And an engine, this power outlet is connected with a described syringe cylinder; Whereby, with in the syringe cylinder that engine is connected do not fill medicine in another, be equipped with on the syringe cylinder of medicine in by syringe cylinder the power guide of engine being caused, the syringe cylinder that medicine is housed in making forms an automatic injection structure.
Aforesaid automatic injector structure, the power outlet of this engine is connected with syringe cylinder by a blank pipe.
Aforesaid automatic injector structure, this engine are pneumatic cylinder (air pressure puopulsion equipment) or hydraulic cylinder (hydraulic drive equipment) or motor puopulsion equipment.
Aforesaid automatic injector structure, this engine further are provided with foot's touch switch or hand touch switch.
This utility model compared to the outstanding advantage of prior art is:
1, by existing and ready-made member, form the automatic injector with automatic injection function, real for medical personnel is a labour-saving one large sharp weapon.
2, the meticulous power that utilizes engine to provide allows dose accurately be injected in human body.
Description of drawings
Fig. 1 is the stereo appearance figure of existing structure.
Fig. 2 is the stereo appearance figure of this utility model embodiment
Fig. 3 is the element exploded view of this utility model embodiment.
Fig. 4 is the user mode sketch map of this utility model embodiment.
Fig. 5 is another user mode sketch map of this utility model embodiment.
Fig. 6 is the stereo appearance figure of this utility model the second embodiment.
[main element symbol description]
A, Luer's syringe
A1, fluting
A2, syringe needle joint portion
A3, movable push bar
A4, sleeve through part
A5, lantern finger ring
B, anesthetis
B1, medicament push jack
1, molectron
11, sleeve
12, detent
13, support
14, spacer
141, perforation
15, push piece
151, holding part
152, joint portion
17, syringe cylinder
171, syringe needle joint portion
172, put hand
18, push rod
19, blank pipe
20, engine
21, drug injector
211, fluting
212, syringe needle joint portion
213, movable push bar
214, lantern finger ring
23, anesthetis
24, medicament push jack
25, syringe cylinder
251, syringe needle joint portion
252, put hand
26, push rod
27, foot controller
28, hand touch switch.
The specific embodiment
The below is further described this utility model with specific embodiment:
Please refer to the drawing 3, automatic injector structure of the present utility model, comprise: a molectron 1, be made as a sleeve 11, these sleeve 11 1 end peripheries are equipped with two detents, 12, two detents 12 respectively in conjunction with a support 13, the another end of two supports 13 is then established the spacer 14 of perforation 141 in conjunction with central authorities, and sleeve 11 also is equipped with a push piece 15, and these push piece 15 1 sides are provided with a holding part 151, and the other end is provided with the joint portion 152 of tool female thread.
One syringe cylinder 17 is equipped with push rod 18, and these syringe cylinder 17 1 ends are provided with syringe needle joint portion 171, and the relative both sides of another end are provided with puts hand 172.
One engine 20, this power outlet is connected with the syringe needle joint portion 171 of described syringe cylinder 17 by a blank pipe 19.
One drug injector 21, be provided with a metal blank pipe, this metal blank pipe surface has a fluting 211, and metal blank pipe one end is provided with syringe needle joint portion 212, this syringe needle joint portion 212 and fluting 211 are for being interconnected, the another end of metal blank pipe is in conjunction with a movable push bar 213 simultaneously, and these movable push bar 213 ends are provided with screw thread, and this drug injector 21 is provided with a lantern finger ring 214 between fluting 211 and metal blank pipe.
As shown in Figure 2, this syringe cylinder 17 in syringe needle joint portion 171 mode forward in conjunction with sleeve 11, this syringe cylinder 17 rotations one angle when the two is bonded to the bottom, make two to put hand 172 and mutually engage with two detents 12 of sleeve 11, push rod 18 ends of this syringe cylinder 17 then combine with the holding part 151 of push piece 15, again this drug injector 21 perforation 141 that movable push bar 213 these ends are passed spacer 14, and the screw thread of movable push bar 213 ends also is provided with joint portion 152 combinations of female thread with push piece 15, the simultaneously syringe needle joint portion 171 of this syringe cylinder 17 and the power outlet by a blank pipe 19 and engine 20 is connected, this engine 20 is the air pressure puopulsion equipment, hydraulic drive equipment or motor puopulsion equipment wherein any, present embodiment is take hydraulic drive equipment--hydraulic cylinder is the example explanation; Whereby, when engine 20 starts, the liquid of this hydraulic cylinder exports flow through blank pipe 19 and syringe cylinder 17 by power, the impact that the push rod 18 liquid body volumes of this syringe cylinder 17 increase and draw back, stretch out, this moment, the push piece 15 with push rod 18 combinations also pushed away forward synchronously, and the movable push bar 213 that is combined into one with push piece 15 is pushed forward by the power of push piece 15 also.
Please refer to the drawing 4, anesthetis 23 is inserted in the fluting 211 of drug injector 21, make the opening of anesthetis 23 over against syringe needle joint portion 212, and the movable push bar 213 of this drug injector 21 passes the perforation 141 of the spacer 14 of molectron 1, and with joint portion 152 combinations of push piece 15, machine 20 turns on the power this moment, the liquid of engine 20 is flowed out by the power outlet, through blank pipe 19 and syringe cylinder 17, further the push rod 18 of syringe cylinder 17 is pushed away forward, make synchronously push piece 15 and movable push bar 213 toward reach, the end of movable push bar 213 is abutted against on the medicament push jack 24 of anesthetis 23, close again engine 20, wait to be used; When using drug injector 21 to anaesthetize, syringe needle is incorporated on the syringe needle joint portion 212 of drug injector 21, after utilizing syringe needle to be inserted in patient's gingiva, doctor's finger passes lantern finger ring 214 and holds drug injector 21, the machine 20 that turns on the power again makes movable push bar 213 be subjected to indirectly squeezing of engine 20 liquid, makes the medicament push jack 24 of anesthetis 23 be subjected to the extruding of movable push bar 213, and make anesthetis 23 inject patient's gingiva through syringe needle, to form an automatic injection structure.
Shown in please refer to the drawing 6, be the second embodiment of the present utility model, this automatic injector structure, comprise: two molectrons 1, respectively be made as a sleeve 11, these sleeve 11 1 end peripheries are equipped with two detents, 12, two molectrons 1 and are relatively furnished with detent 12, and two detents 12 utilize respectively a support 13 mutually to be connected with; Two syringe cylinders 17,25 respectively wear in the sleeve 11 of molectron 1, two of this syringe cylinder 17,25 ends put hand 172,252 and with two detents 12 of two molectrons 1 in conjunction with the location, make two syringe cylinders 17,25 two push rods 18,26 be relative; And an engine 20, this power outlet is connected with a described syringe cylinder 17; Whereby, syringe needle joint portion 251 in another syringe cylinder 25 that is not connected with engine 20 is combined with injection needle, and by the injection needle suction and pumping medicine is arranged, machine 20 turns on the power this moment, the liquid of engine 20 is flowed out by the power outlet, through blank pipe 19 and syringe cylinder 17, further the push rod 18 of syringe cylinder 17 is pushed into forward the push rod 26 of applying syringe cylinder 25, close engine 20 with etc. to be used; The promotion that the machine 20 that turns on the power when once again, push rod 18 are subjected to engine 20 liquid is to protracting, and the syringe cylinder 25 that medicine is housed in making further to push push rod 26 forms an automatic injection structure.
In addition, please be with ginseng Fig. 4,5, this engine 20 can be provided with foot controller 27 or hand touch switch 28, tramples this foot controller 27 or hand touch switch 28 by doctor's foot or hand in good time, with the keying opportunity of convenient control engine 20.
Only the above person only is preferred embodiment of the present utility model, when can not be in order to limiting the enforceable scope of this utility model, all practise in the personage of this industry variation and the modification that obviously can do, all should be considered as not departing from flesh and blood of the present utility model.
Claims (9)
1. an automatic injector structure is characterized in that, comprises:
A molectron is provided with a sleeve, and this sleeve one end periphery is equipped with two detents, two detents each in conjunction with a support, the other end of two supports is then established the spacer of perforation in conjunction with central authorities, and this sleeve and be equipped with push piece;
A syringe cylinder wears in the sleeve of this molectron, and two of this syringe cylinder end put hand and are combined the location with two detents of molectron, and this syringe push rod is combined with described push piece;
An engine, this power outlet is connected with described syringe cylinder; And
A drug injector, the push rod of this drug injector is combined with described push piece another end; Whereby, cause on the drug injector by the power guide of syringe cylinder with engine, make drug injector form the automatic injection structure.
2. automatic injector structure as claimed in claim 1 is characterized in that, the power outlet of this engine is connected with syringe cylinder by a blank pipe.
3. automatic injector structure as claimed in claim 1 is characterized in that, the push piece that this molectron sets is that an end has holding part, and another end has the joint portion of internal screw thread; The tooth anaesthetic needle cylinder that this drug injector uses for the dentist, the syringe push rod end of this tooth anaesthetic needle cylinder is provided with thread.
4. automatic injector structure as claimed in claim 1 is characterized in that, this engine is air pressure puopulsion equipment, hydraulic drive equipment or motor puopulsion equipment.
5. automatic injector structure as claimed in claim 4 is characterized in that, this engine further is provided with foot's touch switch or hand touch switch.
6. an automatic injector structure is characterized in that, comprises:
Two molectrons respectively are provided with a sleeve, and respectively this sleeve one end periphery is equipped with two detents, and two molectrons are furnished relatively with detent, and two detents utilize respectively a support mutually to be connected with;
Two syringe cylinders respectively wear in the sleeve of described molectron, and two of this syringe cylinder end put hand and are combined the location with two detents of molectron; And
An engine, this power outlet is connected with a described syringe cylinder;
Whereby, with in the syringe cylinder that engine is connected do not fill medicine in another, be equipped with on the syringe cylinder of medicine in by syringe cylinder the power guide of engine being caused, the syringe cylinder that medicine is housed in making forms an automatic injection structure.
7. automatic injector structure as claimed in claim 6 is characterized in that, the power outlet of this engine is connected with syringe cylinder by a blank pipe.
8. automatic injector structure as claimed in claim 6 is characterized in that, this engine is air pressure puopulsion equipment, hydraulic drive equipment or motor puopulsion equipment.
9. automatic injector structure as claimed in claim 8 is characterized in that, this engine further is provided with foot's touch switch or hand touch switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220464563 CN202844261U (en) | 2012-09-13 | 2012-09-13 | Automatic injector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220464563 CN202844261U (en) | 2012-09-13 | 2012-09-13 | Automatic injector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202844261U true CN202844261U (en) | 2013-04-03 |
Family
ID=47975507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220464563 Expired - Fee Related CN202844261U (en) | 2012-09-13 | 2012-09-13 | Automatic injector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202844261U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399140A (en) * | 2014-12-04 | 2015-03-11 | 广西大学 | Electrically controlled hydraulic medical treatment infusion apparatus |
| CN106031655A (en) * | 2014-10-21 | 2016-10-19 | 韩国地质资源研究院 | Endoscope having injection function |
| CN106345013A (en) * | 2016-10-21 | 2017-01-25 | 王彦军 | Pneumatic boosting injector |
| CN114712659A (en) * | 2022-04-20 | 2022-07-08 | 常州赛乐医疗技术有限公司 | Hydraulic drive type anesthesia boosting instrument |
-
2012
- 2012-09-13 CN CN 201220464563 patent/CN202844261U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031655A (en) * | 2014-10-21 | 2016-10-19 | 韩国地质资源研究院 | Endoscope having injection function |
| CN106031655B (en) * | 2014-10-21 | 2018-11-02 | 韩国地质资源研究院 | Has the endoscope of function of injection |
| CN104399140A (en) * | 2014-12-04 | 2015-03-11 | 广西大学 | Electrically controlled hydraulic medical treatment infusion apparatus |
| CN106345013A (en) * | 2016-10-21 | 2017-01-25 | 王彦军 | Pneumatic boosting injector |
| CN114712659A (en) * | 2022-04-20 | 2022-07-08 | 常州赛乐医疗技术有限公司 | Hydraulic drive type anesthesia boosting instrument |
| CN114712659B (en) * | 2022-04-20 | 2023-03-10 | 常州赛乐医疗技术有限公司 | Hydraulic drive type anesthesia boosting instrument |
| WO2023202650A1 (en) * | 2022-04-20 | 2023-10-26 | 常州赛乐医疗技术有限公司 | Hydraulic driving type anesthesia booster |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20160913 |