CN204840516U - Ration bits syringe of preventing falling - Google Patents
Ration bits syringe of preventing falling Download PDFInfo
- Publication number
- CN204840516U CN204840516U CN201520390164.XU CN201520390164U CN204840516U CN 204840516 U CN204840516 U CN 204840516U CN 201520390164 U CN201520390164 U CN 201520390164U CN 204840516 U CN204840516 U CN 204840516U
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- China
- Prior art keywords
- syringe
- needle
- fixture block
- exfoliation
- kink
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Abstract
The utility model discloses a ration bits syringe of preventing falling, including the cylinder, the surface of cylinder is provided with in succession or the spaced fixture block, forms the joint space between each fixture block, is equipped with the push rod in the inside of cylinder, and the leading truck is equipped with at the rear portion of push rod, and the leading truck lower extreme has a kink, and the kink tip is the positioning head, in the positioning head stretches into the joint space the top of cylinder be connected with filter equipment, filter equipment's top and needle file are connected, are equipped with the syringe needle on the needle file, the top of syringe needle is syringe needle point portion, is equipped with the hole in syringe needle point portion. Through the cooperation of leading truck and fixture block, can make the injection personnel obtain the injection suggestion when promoting the push rod at every turn, can judge the shot according to the fixture block quantity that moved down, simultaneously, the utility model provides an injection needle front end is solid cone, the upper end of cone lateral wall open have with the communicating hole of needle tubing inner chamber, difficultly when puncturing produce bits, can not pollute the liquid medicine in the syringe.
Description
Technical field
This utility model relates to medical auxiliary apparatus apparatus field, specifically a kind of quantitative anti-exfoliation syringe.
Background technology
When using syringe to inject, being mostly to rely on and controlling injection volume manually, but when carrying out clinical trial, sometimes need to inject accurately, and existing ordinary syringe cannot meet this kind of needs.Some are had with the fixed-quantity injector of graduated disc in prior art, but this kind of syringe construction is comparatively complicated, it comprises the adjustment disk that is installed in syringe tip place, and spacing card article, at every turn pulling of adjustment disk can make plug move down fixed range, thus realizes the object of calibrated shot.But its structure of the syringe of this kind of structure is comparatively complicated, and adjustment disk very easily damages.
In addition, syringe used clinically mainly contains syringe needle at present, needle tubing, piston is formed, this injector surface is smooth when easily causing injection cannula slides and cause puncture failure, misery is increased to patient, and general syringe needle is sharp angle, easily exfoliation is produced during puncture, pollute the medicinal liquid in syringe, often containing the insoluble substance that microgranule is larger in some medicinal liquid, or its solubility particulate dissolves insufficient, once these larger microgranules or dissolve insufficient microgranule and enter in body by injector to inject, circulate in human body, finally greatly angiemphraxis may be caused, and then cause serious harm.
Utility model content
The purpose of this utility model is to provide a kind of quantitative anti-exfoliation syringe, 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 quantitative anti-exfoliation syringe, comprise syringe, the surface of described syringe is provided with continuously or the fixture block at interval, clamping space is formed between each fixture block, push rod is provided with in the inside of syringe, leading truck is equipped with at the rear portion of push rod, leading truck lower end has kink, kink end is positioning head, positioning head extend in clamping space, be connected with defecator on the top of described syringe, the inside of defecator is provided with drainage screen, the top of defecator is connected with needle stand, needle stand is provided with syringe needle, the top of described syringe needle is needle tip, needle tip is provided with hole.
As further program of the utility model: the kink of described leading truck is elastic component, and described fixture block is corner block, and its outer face is the inclined-plane from top to bottom tilted laterally gradually, and lower surface is plane.
As further program of the utility model: described needle cylinder surface is prefabricated with graduation mark, graduation mark basic identification unit is milliliter, sets up a fixture block between two often adjacent basic identification graduation marks.
As further program of the utility model: the syringe above fixture block is topmost provided with block, between block and fixture block topmost, be reserved with draw-in groove.
As further program of the utility model: described leading truck comprises clip, clip two offside is fixed with guide post, and guide post lower end has the kink bent inwards, and kink end is positioning head.
As further program of the utility model: described needle tip is solid cone, have at the upper end sidewall of cone the hole communicated with needle lumen.
As further program of the utility model: the filtering accuracy of described drainage screen is 0.1-0.2 micron membranes.
Compared with prior art, this utility model is coordinated by leading truck and fixture block, injection personnel can be made to obtain injection prompting when each promotion push rod, fixture block quantity according to moving down can judge injection volume, simultaneously, injection needle front end in this utility model is solid cone, the hole communicated with syringe intracavity is had at the upper end sidewall of cone, not easily exfoliation is produced when puncturing, the medicinal liquid in syringe can not be polluted, and, defecator is provided with between syringe and needle stand, can larger microgranule or dissolve insufficient microgranule in filtering liquid medicine, make injection safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of quantitative anti-exfoliation syringe.
Fig. 2 is the structural representation of leading truck in quantitative anti-exfoliation syringe.
Fig. 3 is the structural representation that in quantitative anti-exfoliation syringe, syringe needle amplifies.
In figure: 1-leading truck, 2-push rod, 3-positioning head, 4-piston, 5-sleeve pipe, 6-fixture block, 7-draw-in groove, 8-block, 9-syringe, 10-clip, 11-guide post, 12-defecator, 13-drainage screen, 14-needle stand, 15-syringe needle, 16-hole, 17-needle tip.
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 ~ 3, in this utility model embodiment, a kind of quantitative anti-exfoliation syringe, comprise syringe 9, the surface of described syringe 9 is provided with continuously or the fixture block 6 at interval, described fixture block 6 is corner block, its outer face is the inclined-plane from top to bottom tilted laterally gradually, lower surface is plane, described syringe 9 surface is prefabricated with graduation mark, graduation mark basic identification unit is milliliter, a fixture block 6 is set up between two often adjacent basic identification graduation marks, by arranging the amount of capacity representated by each fixture block 6, thus control injection volume by fixture block 6, clamping space is formed between each fixture block 6, syringe 9 above fixture block 6 is topmost provided with block 8, draw-in groove 7 is reserved with between block 8 and fixture block 6 topmost, push rod 2 is provided with in the inside of syringe 9, leading truck 1 is equipped with at the rear portion of push rod 2, leading truck 1 lower end has kink, kink end is positioning head 3, positioning head 3 extend in clamping space, the kink of described leading truck 1 is elastic component, leading truck 1 also comprises clip 10, clip 10 liang of offsides are fixed with guide post 11, guide post 11 lower end has the kink bent inwards, kink end is positioning head, by coordinating of leading truck 1 and fixture block 6, injection personnel can be made to obtain injection prompting when each promotion push rod 2, fixture block 6 quantity according to moving down can judge injection volume, be connected with defecator 12 on the top of described syringe 9, the inside of defecator 12 is provided with drainage screen 13, the filtering accuracy of drainage screen 13 is 0.1-0.2 micron membranes, the top of defecator 12 is connected with needle stand 14, defecator 12 is provided with between syringe 9 and needle stand 14, can larger microgranule or dissolve insufficient microgranule in filtering liquid medicine, make injection safer, needle stand 14 is provided with syringe needle 15, the top of described syringe needle 15 is needle tip 17, needle tip 17 is provided with hole 16, described needle tip 17 is solid cone, have the hole 16 communicated with syringe needle 15 inner chamber at the upper end sidewall of cone, injection needle front end is solid cone, has the hole 16 communicated with syringe intracavity at the upper end sidewall of cone, not easily producing exfoliation when puncturing, the medicinal liquid in syringe can not be polluted.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in this utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. a quantitative anti-exfoliation syringe, comprise syringe, it is characterized in that, the surface of described syringe is provided with continuously or the fixture block at interval, clamping space is formed between each fixture block, push rod is provided with in the inside of syringe, leading truck is equipped with at the rear portion of push rod, leading truck lower end has kink, kink end is positioning head, positioning head extend in clamping space, be connected with defecator on the top of described syringe, the inside of defecator is provided with drainage screen, the top of defecator is connected with needle stand, needle stand is provided with syringe needle, the top of described syringe needle is needle tip, needle tip is provided with hole.
2. the quantitative anti-exfoliation syringe of one according to claim 1, is characterized in that, the kink of described leading truck is elastic component, and described fixture block is corner block, and its outer face is the inclined-plane from top to bottom tilted laterally gradually, and lower surface is plane.
3. the quantitative anti-exfoliation syringe of one according to claim 1, it is characterized in that, described needle cylinder surface is prefabricated with graduation mark, and graduation mark basic identification unit is milliliter, sets up a fixture block between two often adjacent basic identification graduation marks.
4. the quantitative anti-exfoliation syringe of one according to claim 1, is characterized in that, the syringe above fixture block is topmost provided with block, is reserved with draw-in groove between block and fixture block topmost.
5. the quantitative anti-exfoliation syringe of one according to claim 1, it is characterized in that, described leading truck comprises clip, and clip two offside is fixed with guide post, and guide post lower end has the kink bent inwards, and kink end is positioning head.
6. the quantitative anti-exfoliation syringe of one according to claim 1, it is characterized in that, described needle tip is solid cone, has at the upper end sidewall of cone the hole communicated with needle lumen.
7. the quantitative anti-exfoliation syringe of one according to claim 1, is characterized in that, the filtering accuracy of described drainage screen is 0.1-0.2 micron membranes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390164.XU CN204840516U (en) | 2015-06-08 | 2015-06-08 | Ration bits syringe of preventing falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390164.XU CN204840516U (en) | 2015-06-08 | 2015-06-08 | Ration bits syringe of preventing falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204840516U true CN204840516U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390164.XU Expired - Fee Related CN204840516U (en) | 2015-06-08 | 2015-06-08 | Ration bits syringe of preventing falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204840516U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063962A (en) * | 2016-05-25 | 2016-11-02 | 江苏省原子医学研究所 | The syringe that a kind of sectional quantitative is injected |
| CN110579348A (en) * | 2019-09-05 | 2019-12-17 | 山东省医疗器械产品质量检验中心 | Puncture and scrap falling test puncture outfit, device and method |
| CN111388804A (en) * | 2020-04-02 | 2020-07-10 | 中国科学院大学宁波华美医院 | Insulin pen suitable for use by patients with visual impairment |
| CN112255209A (en) * | 2020-10-12 | 2021-01-22 | 北京中检葆泰生物技术有限公司 | Method for detecting microorganisms in fuel oil by using bioluminescence method and special detection rod thereof |
| CN113304377A (en) * | 2021-04-25 | 2021-08-27 | 山东大学齐鲁医院 | Syringe for anesthesia |
-
2015
- 2015-06-08 CN CN201520390164.XU patent/CN204840516U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106063962A (en) * | 2016-05-25 | 2016-11-02 | 江苏省原子医学研究所 | The syringe that a kind of sectional quantitative is injected |
| CN110579348A (en) * | 2019-09-05 | 2019-12-17 | 山东省医疗器械产品质量检验中心 | Puncture and scrap falling test puncture outfit, device and method |
| CN111388804A (en) * | 2020-04-02 | 2020-07-10 | 中国科学院大学宁波华美医院 | Insulin pen suitable for use by patients with visual impairment |
| CN111388804B (en) * | 2020-04-02 | 2022-04-22 | 中国科学院大学宁波华美医院 | Insulin pen suitable for use by patients with visual impairment |
| CN112255209A (en) * | 2020-10-12 | 2021-01-22 | 北京中检葆泰生物技术有限公司 | Method for detecting microorganisms in fuel oil by using bioluminescence method and special detection rod thereof |
| CN112255209B (en) * | 2020-10-12 | 2021-09-14 | 北京中检葆泰生物技术有限公司 | Method for detecting microorganisms in fuel oil by using bioluminescence method and special detection rod thereof |
| CN113304377A (en) * | 2021-04-25 | 2021-08-27 | 山东大学齐鲁医院 | Syringe for anesthesia |
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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: 20151209 Termination date: 20160608 |