CN205127018U - Handheld injection appearance of controllable shot - Google Patents
Handheld injection appearance of controllable shot Download PDFInfo
- Publication number
- CN205127018U CN205127018U CN201520889262.8U CN201520889262U CN205127018U CN 205127018 U CN205127018 U CN 205127018U CN 201520889262 U CN201520889262 U CN 201520889262U CN 205127018 U CN205127018 U CN 205127018U
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- China
- Prior art keywords
- injection
- post
- room
- arrester
- fixedly connected
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- Expired - Fee Related
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Abstract
The utility model discloses a handheld injection appearance of controllable shot, including injection room and arrester, injection room fixed mounting is at the top of arrester, the inside of injection room is provided with injection device, injection device's one end runs through the injection room and exposes in the outside of injection room, and injection device's exposed end fixedly connected with injection needle, the spout has been seted up at the top of injection room, and one side of spout is provided with the scale, and sliding connection has the slip post on the spout. This handheld injection appearance of controllable shot through setting up the scale, makes the shot observe more, and sets up slip post and spacing groove, makes shot control more convenient, sets up the limiting plate, makes the limiting plate to impeing the post to restrict, has reached the effect of dominant discharge, and through setting up transmission, toothlet post and big fluted disc, control impels the post to impel.
Description
Technical field
This utility model relates to technical field of medical instruments, is specially a kind of hand-held injection instrument of controlled injection volume.
Background technology
Current existing syringe is mostly by cylindrical shell, what be positioned at cylindrical shell one end injects assembly and the syringe needle connecting portion composition being positioned at the cylindrical shell other end, injecting assembly is by the piston be placed in cylindrical shell, be placed in injecting head and connecting piston and the piston rod of injecting between head is formed of cylindrical shell outside, when this syringe is injected after extracting medicine, people need firmly to clamp cylindrical shell with fixing with forefinger and middle finger, thumb acts on injects head, pistons work is promoted by piston rod, inject, and it is large for viscosity, and when needing the amount of liquid of injection also large, in injection process, not only the labor intensity of medical personnel is very large, and be difficult to control effectively to injection volume and injection speed, easily there is various problem, adverse influence is produced to treatment.
Utility model content
The purpose of this utility model is the hand-held injection instrument providing a kind of controlled injection volume, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of hand-held injection instrument of controlled injection volume, comprise injection room and arrester, described injection room is fixedly mounted on the top of arrester, the inside of described injection room is provided with injection device, injection room is run through and the exposed outside in injection room in one end of described injection device, and the exposed end of injection device is fixedly connected with injection needle, the top of described injection room offers chute, chute is provided with rule, chute slidably connects slide post, the top of described slide post and bottom are fixedly connected with stay column and limiting plate respectively, the inside of described injection room is also provided with propelling post, the bottom of described propelling post is run through injection room and is fixedly connected with the large fluted disc being arranged on arrester inside, described large fluted disc is engaged with little tooth post by the actuating device be arranged on bottom it, one end of described little tooth post is fixedly connected with the inwall of arrester by resetting means, the other end of described little tooth post runs through arrester and is fixedly connected with the briquetting being located at arrester outside.
Preferably, described injection device comprises syringe, piston and pushing ram, and piston is arranged on syringe inside, and piston is fixedly installed on the front end of pushing ram, and described syringe front end is provided with rifle head, and rifle head is fixedly connected with injection needle.
Preferably, described actuating device comprises gear wheel and pinion, and pinion is welded on the front of gear wheel, is provided with teeth on the surface of pinion and gear wheel, and pinion is engaged with little tooth post by teeth, and gear wheel is engaged with large fluted disc by teeth.
Preferably, the junction of described injection room and arrester offers and the groove advancing post suitable.
Preferably, the inside of described resetting means is installed with back-moving spring.
Compared with prior art, the beneficial effects of the utility model are: the hand-held injection instrument of this controlled injection volume, by arranging rule, injection volume is made to be more prone to observe, and slide post is set, stay column and limiting plate, injection volume is controlled convenient, limiting plate is set, limiting plate is limited propelling post, reach the effect controlling flow, and limiting plate coordinates stay column, limiting plate auxiliary injection unit is enable to carry out medicament extraction, by arranging actuating device, little tooth post and large fluted disc, control to advance post to advance, propelling post is used more laborsaving, convenient.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is the external structure schematic diagram of this utility model injection room part.
In figure: 1 injection room, 2 arresters, 3 injection devices, 31 syringes, 4 rules, 5 slide posts, 6 stay columns, 7 limiting plates, 8 advance posts, 9 large fluted discs, 10 actuating devices, 11 little tooth posts, 12 resetting means, 13 briquettings, 14 rifle heads, 15, injection needle, 16, chute, 31 syringes, 32 pistons, 33 pushing rams.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1-2, this utility model provides a kind of technical scheme: a kind of hand-held injection instrument of controlled injection volume, comprise injection room 1 and arrester 2, injection room 1 is fixedly mounted on the top of arrester 2, the inside of injection room 1 is provided with injection device 3, described injection device 3 comprises syringe 31, piston 32 and pushing ram 33, it is inner that piston 32 is arranged on syringe 31, piston 32 is fixedly installed on the front end of pushing ram 33, described syringe 31 front end is provided with rifle head 14, and rifle head 14 is fixedly connected with injection needle 15, injection device 3 is for extracting medicinal liquid and liquid medicine injection.
The top of injection room 1 offers chute 16, chute 16 is provided with rule 4, rule 4 is set, makes injection volume be more prone to observe, chute 16 slidably connects slide post 5, the top of slide post 5 and bottom are fixedly connected with stay column 6 and limiting plate 7 respectively, limiting plate 7 coordinates stay column 6, makes limiting plate 7 can carry out medicament extraction by auxiliary injection unit 3, arranges limiting plate 7, limiting plate 7 is limited propelling post 8, reaches the effect controlling flow.
The inside of injection room 1 is also provided with and advances post 8, the junction of injection room 1 and arrester 2 offers the groove suitable with advancing post 8, make propelling post 8 can move forward and backward to carry out absorption and the injection of medicinal liquid, the bottom of post 8 is advanced to run through injection room 1 and be fixedly connected with the large fluted disc 9 being arranged on arrester 2 inside, large fluted disc 9 is engaged with little tooth post 11 by the actuating device 10 be arranged on bottom it, actuating device 10 comprises gear wheel and pinion, and pinion is welded on the front of gear wheel, teeth are provided with on the surface of pinion and gear wheel, and pinion is engaged with little tooth post 11 by teeth, gear wheel is engaged with large fluted disc 9 by teeth, actuating device 10 is set, little tooth post 11 and large fluted disc 9, control to advance post 8 to advance, propelling post 8 is used convenient, one end of little tooth post 11 is fixedly connected with by the inwall of resetting means 12 with arrester 2, the inside of resetting means 12 is installed with back-moving spring, the other end of little tooth post 11 runs through arrester 2 and is fixedly connected with the briquetting 13 being located at arrester outside.
Operation principle: when using the hand-held injection instrument of controlled injection volume, use stay column 6 to control slide post 5 to move backward together with limiting plate 7, injection device 3 is driven to carry out extraction medicinal liquid by limiting plate 7, after extracting medicinal liquid, observe rule 4, sliding shoe 5 and stay column 6 are retracted together with limiting plate 7, be fixed on position corresponding with injection volume on rule 4, briquetting 13 is pressed down, little tooth post 11 drives large fluted disc 9 to move by actuating device 10, pushing ram 8 is moved forward and promotes injection device 3 to inject, when injection device 3 is pushed to restriction site, the limited plate 7 of pushing ram 8 limits, halt, thus injection device 3 completes the process controlling injection volume.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. the hand-held injection instrument of a controlled injection volume, comprise injection room (1) and arrester (2), described injection room (1) is fixedly mounted on the top of arrester (2), it is characterized in that: the inside of described injection room (1) is provided with injection device (3), injection room is run through and the exposed outside in injection room (1) in one end of described injection device (3), and the exposed end of injection device (3) is fixedly connected with injection needle (15), the top of described injection room (1) offers chute (16), chute (16) is provided with rule (4), chute (16) slidably connects slide post (5), the top of described slide post (5) and bottom are fixedly connected with stay column (6) and limiting plate (7) respectively, the inside of described injection room (1) is also provided with and advances post (8), the bottom of described propelling post (8) runs through injection room (1) and the large fluted disc (9) inner with being arranged on arrester (2) is fixedly connected with, described large fluted disc (9) is engaged with little tooth post (11) by the actuating device (10) be arranged on bottom it, one end of described little tooth post (11) is fixedly connected with by the inwall of resetting means (12) with arrester (2), the other end of described little tooth post (11) runs through arrester (2) and is fixedly connected with the briquetting (13) being located at arrester outside.
2. the hand-held injection instrument of a kind of controlled injection volume according to claim 1, it is characterized in that: described injection device (3) comprises syringe (31), piston (32) and pushing ram (33), it is inner that piston (32) is arranged on syringe (31), piston (32) is fixedly installed on the front end of pushing ram (33), described syringe (31) front end is provided with rifle head (14), and rifle head (14) is fixedly connected with injection needle (15).
3. the hand-held injection instrument of a kind of controlled injection volume according to claim 1, it is characterized in that: described actuating device (10) comprises gear wheel and pinion, and pinion is welded on the front of gear wheel, teeth are provided with on the surface of pinion and gear wheel, and pinion is engaged with little tooth post (11) by teeth, gear wheel is engaged with large fluted disc (9) by teeth.
4. the hand-held injection instrument of a kind of controlled injection volume according to claim 1, is characterized in that: the junction of described injection room (1) and arrester (2) offers the groove suitable with advancing post (8).
5. the hand-held injection instrument of a kind of controlled injection volume according to claim 1, is characterized in that: the inside of described resetting means (12) is installed with back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889262.8U CN205127018U (en) | 2015-11-10 | 2015-11-10 | Handheld injection appearance of controllable shot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889262.8U CN205127018U (en) | 2015-11-10 | 2015-11-10 | Handheld injection appearance of controllable shot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205127018U true CN205127018U (en) | 2016-04-06 |
Family
ID=55612845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520889262.8U Expired - Fee Related CN205127018U (en) | 2015-11-10 | 2015-11-10 | Handheld injection appearance of controllable shot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205127018U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039479A (en) * | 2016-07-08 | 2016-10-26 | 大连达美医疗美容门诊有限公司 | Fat filling gun |
| WO2017185981A1 (en) * | 2016-04-29 | 2017-11-02 | 周星 | Radiofrequency ablation electrode and system with local infiltration anesthesia function |
| CN108578831A (en) * | 2018-03-07 | 2018-09-28 | 梁楠 | A kind of syringe preventing propulsive liquid excessive velocities |
| CN109172222A (en) * | 2018-09-27 | 2019-01-11 | 吕萍 | A kind of patient in department of cardiology administration care device |
| CN109893283A (en) * | 2019-03-22 | 2019-06-18 | 卢乐 | A kind of cud disease treatment device |
| CN109893284A (en) * | 2019-03-22 | 2019-06-18 | 卢乐 | Cud disease treatment device |
| CN111494090A (en) * | 2020-06-03 | 2020-08-07 | 江苏省人民医院（南京医科大学第一附属医院） | Auxiliary injection device of ophthalmic injector |
| CN111494201A (en) * | 2020-04-27 | 2020-08-07 | 中国人民解放军陆军军医大学第一附属医院 | Electric nasal cavity irrigator |
| CN109498876B (en) * | 2018-10-22 | 2021-05-04 | 王彩凤 | Vagina cleaning assistor |
-
2015
- 2015-11-10 CN CN201520889262.8U patent/CN205127018U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185981A1 (en) * | 2016-04-29 | 2017-11-02 | 周星 | Radiofrequency ablation electrode and system with local infiltration anesthesia function |
| CN107320177A (en) * | 2016-04-29 | 2017-11-07 | 周星 | Radio-frequency ablation electrode and system with local infiltration anesthesia function |
| CN106039479A (en) * | 2016-07-08 | 2016-10-26 | 大连达美医疗美容门诊有限公司 | Fat filling gun |
| CN108578831A (en) * | 2018-03-07 | 2018-09-28 | 梁楠 | A kind of syringe preventing propulsive liquid excessive velocities |
| CN108578831B (en) * | 2018-03-07 | 2021-02-23 | 青岛大学附属医院 | Prevent syringe that liquid pushing speed is too fast |
| CN109172222A (en) * | 2018-09-27 | 2019-01-11 | 吕萍 | A kind of patient in department of cardiology administration care device |
| CN109498876B (en) * | 2018-10-22 | 2021-05-04 | 王彩凤 | Vagina cleaning assistor |
| CN109893283A (en) * | 2019-03-22 | 2019-06-18 | 卢乐 | A kind of cud disease treatment device |
| CN109893284A (en) * | 2019-03-22 | 2019-06-18 | 卢乐 | Cud disease treatment device |
| CN111494201A (en) * | 2020-04-27 | 2020-08-07 | 中国人民解放军陆军军医大学第一附属医院 | Electric nasal cavity irrigator |
| CN111494201B (en) * | 2020-04-27 | 2022-01-04 | 中国人民解放军陆军军医大学第一附属医院 | Electric nasal cavity irrigator |
| CN111494090A (en) * | 2020-06-03 | 2020-08-07 | 江苏省人民医院（南京医科大学第一附属医院） | Auxiliary injection device of ophthalmic injector |
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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: 20160406 Termination date: 20161110 |