CN204364565U - Disposable safe insulin injection syringe - Google Patents
Disposable safe insulin injection syringe Download PDFInfo
- Publication number
- CN204364565U CN204364565U CN201420825872.7U CN201420825872U CN204364565U CN 204364565 U CN204364565 U CN 204364565U CN 201420825872 U CN201420825872 U CN 201420825872U CN 204364565 U CN204364565 U CN 204364565U
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- China
- Prior art keywords
- closing member
- nook closing
- needle stand
- trigger
- fixed
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Abstract
This utility model provides a kind of disposable safe insulin injection syringe, it is characterized in that, comprises shell, nook closing member, spring, trigger, needle stand and sealed membrane; Shell is the tubular structure of a blind end, and nook closing member, spring, trigger and needle stand are fixed in shell; The opening of shell is fixed in one end of needle stand, and the other end is provided with nook closing member holddown groove; Nook closing member is fixed in the nook closing member holddown groove on needle stand; One end that needle stand is provided with nook closing member holddown groove is fixed in one end of trigger, and the other end is provided with nook closing member gathering sill, and the one end of nook closing member being exposed needle stand is placed in nook closing member gathering sill; Spring is placed between needle stand and trigger; Sealed membrane is fixed and the opening of closure.Disposable safe insulin injection syringe of the present utility model has the advantage that structure is simple, be convenient to manufacture, effectively can prevent from accidentally injuring people, keep the cleaning of entry needle, prevent the phenomenon of cross infection, improve the safety of injection needles.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly relates to disposable safe insulin injection syringe.
Background technology
Entry needle is a kind of very general medical equipment, when needs of patients injectable drug, just needs to adopt entry needle to be entered in patient body by drug injection.
Such as, utilize entry needle by the medication in insulin injection device, such as insulin pen device, effectively can treat diabetes, application method is: insulin injection device is connected to entry needle or the insulin in insulin injection device is injected entry needle, then at patient specific position, entry needle to be thrust in patient body and insulin injection, after injection completes, directly extract entry needle namely complete injection process.
The entry needle of current application is mainly normal injection pin, and its structure is simple, and shortcoming is also more, as: entry needle does not have safety protection structure, when transporting, possibly because misoperation stabs operator, causes the waste of entry needle; Simultaneously after entry needle is used to complete, equally likely can stab other staff due to unprotect measure, be equivalent to entry needle to carry out secondary application, and cause cross infection, the health of harm people.
Therefore, how to design one and have operator guards, application is simple can effectively avoid the entry needle of cross infection just to become problem demanding prompt solution simultaneously.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of disposable safe insulin injection syringe, nook closing member can be effectively avoided to accidentally injure staff etc. before application, ensure that the process of injecting can be carried out smoothly simultaneously, and application is convenient, nook closing member can be recovered in himself structure after completing application, prevent nook closing member from stabbing and causing cross infection.
Disposable safe insulin injection syringe of the present utility model, is characterized in that, comprises shell, nook closing member, spring, trigger, needle stand and sealed membrane;
Shell is the tubular structure of a blind end, and nook closing member, spring, trigger and needle stand are fixed in shell;
The opening of shell is fixed in one end of needle stand, and the other end is provided with nook closing member holddown groove;
Nook closing member is fixed in the nook closing member holddown groove on needle stand;
One end that needle stand is provided with nook closing member holddown groove is fixed in one end of trigger, and the other end is provided with nook closing member gathering sill, and the one end of nook closing member being exposed needle stand is placed in nook closing member gathering sill;
Spring is placed between needle stand and trigger;
Sealed membrane is fixed and the opening of closure.
Preferably, the top, one end that needle stand is provided with nook closing member holddown groove is provided with the first spring fixing groove; The inside top that trigger is provided with one end of nook closing member gathering sill be provided with the first spring fixing groove with the use of the second spring fixing groove; By the first spring fixing groove and the second spring fixing groove fixing spring.
Preferably, the outside that needle stand is provided with one end of nook closing member holddown groove is provided with slide rail lobe; Trigger is provided with the slide rail used with slide rail raised portion fits.
Preferably, nook closing member has the structure that two ends are all sword faces.
Preferably, the central shaft of needle stand, nook closing member and trigger is located along the same line.
Disposable safe insulin injection syringe of the present utility model has the advantage that structure is simple, be convenient to manufacture, because the structures such as nook closing member are fixed in shell, therefore, it is possible to effectively prevent from accidentally injuring people, and keep the cleaning of entry needle, entry needle after being used to complete by being recovered in himself structure, ensure that the safety of staff, prevent the phenomenon of cross infection, improve the safety of injection needles.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of this utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view of disposable safe insulin injection syringe of the present utility model;
Fig. 2 is the sectional view of disposable safe insulin injection syringe shell of the present utility model;
Fig. 3 is the sectional view of disposable safe insulin injection syringe needle stand of the present utility model;
Fig. 4 is the sectional view of disposable safe insulin injection syringe trigger of the present utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is 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.
Fig. 1 is the sectional view of disposable safe insulin injection syringe of the present utility model; Fig. 2 is the sectional view of disposable safe insulin injection syringe shell of the present utility model; Fig. 3 is the sectional view of disposable safe insulin injection syringe needle stand of the present utility model; Fig. 4 is the sectional view of disposable safe insulin injection syringe trigger of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in figure, each label is as follows: 1 shell, 2 needle stands, 3 triggers, 4 nook closing members, 5 springs, 6 sealed membranes, 21 nook closing member holddown grooves, 22 first spring fixing groove, 23 slide rail lobe, 31 nook closing member gathering sills, 32 second spring fixing groove, 33 slide rails.
According to the disposable safe insulin injection syringe of this embodiment of the present utility model, comprise shell 1, nook closing member 4, spring 5, trigger 3, needle stand 2 and sealed membrane 6.
The connected mode of the present embodiment:
Shell 1 is the tubular structure of a blind end, and nook closing member 4, spring 5, trigger 3 and needle stand 2 are fixed in shell 1; The opening of shell 1 is fixed in one end of needle stand 2, and the other end is provided with nook closing member holddown groove 21; Nook closing member 4 is fixed in the nook closing member holddown groove 21 on needle stand 2; One end that needle stand 2 is provided with nook closing member holddown groove 21 is fixed in one end of trigger 3, and the other end is provided with nook closing member gathering sill 31, and the one end of nook closing member 4 being exposed needle stand 2 is placed in nook closing member gathering sill 31; Spring 5 is placed between needle stand 2 and trigger 3; The opening of the fixing also closure 1 of sealed membrane 6.The top, one end that needle stand 2 is provided with nook closing member holddown groove 21 is provided with the first spring fixing groove 22; The inside top that trigger 3 is provided with one end of nook closing member gathering sill 31 be provided with the first spring fixing groove 22 with the use of the second spring fixing groove 32; By the first spring fixing groove 22 and the second spring fixing groove 32 fixing spring 5.
The outside that needle stand 2 is provided with one end of nook closing member holddown groove 21 is provided with slide rail lobe 23; Trigger 3 be provided with slide rail lobe 23 with the use of slide rail 33.
Concrete, one end of needle stand 2 is provided with nook closing member holddown groove 21, and the nook closing member 4 two ends all with sword face is fixed on nook closing member holddown groove 21, and make nook closing member 4 part be positioned at outside needle stand 2, another part is in needle stand 2.
Slide rail lobe 23 is provided with near the location external of nook closing member holddown groove 21 at needle stand 2, by slide rail lobe 23 and slide rail 33 combined effect on trigger 3, trigger 3 and needle stand 2 are linked together, trigger 3 can be made to carry out relative motion with needle stand 2 by slide rail 33 simultaneously.
Be provided with nook closing member gathering sill 31 at the top of trigger 3, and the part after nook closing member 4 is exposed nook closing member holddown groove 21 puts into nook closing member gathering sill 31, control the trend of nook closing member 4, prevent nook closing member 4 offset direction.
The first spring fixing groove 22 is provided with in the outside of nook closing member holddown groove 21, the second spring fixing groove 32 is provided with in the outside of nook closing member gathering sill 31, and by the first spring fixing groove 22 and the second spring fixing groove 32 with the use of fixing spring 5, spring 5 is fixed between needle stand 2 and trigger 3.
The central shaft of needle stand 2, nook closing member 4 and trigger 3 is located along the same line.
The other end of needle stand 2 is open design, and the opening of the opening of needle stand 2 and shell 1 for having the tubular structure of one end open, and links together by shell 1, makes needle stand 2, trigger 3, nook closing member 4, spring 5 all be positioned at the inside of shell 1; Finally, sealed membrane 6 is fixed on the opening of shell 1, and makes shell 1 become a closed structure.
The application of the present embodiment:
Such as, when there being client need to carry out the injection of insulin medicament, first, the sealed membrane 6 on this utility model disposable safe insulin injection syringe is removed, expose and be positioned at needle stand 2 inside shell 1.Due to the opening of needle stand 2, therefore, it is possible to see the one end of the nook closing member 4 being positioned at needle stand 2 inside.This end nook closing member 4 is contained on insulin injection device, and insulin injection amount is set.After setting, take off the shell 1 of disposable safe insulin injection syringe, make needle stand 2, trigger 3 all exposes in air, by the effect of slide rail 33 with slide rail lobe 23, slide trigger device 3 carries out relative motion, expose the other end of nook closing member 4, and the other end of nook closing member 4 is thrust the injection carrying out insulin in patient body.After injection completes, disposable safe insulin injection syringe to be taken off, and slide trigger device 3, make nook closing member 4 hide inside into trigger 3, together discard with shell 1, sealed membrane 6.
The disposable safe injection of insulin needle construction of the present embodiment is simple, is convenient to manufacture apply conveniently simultaneously.By the effect of slide rail, can play and expose and the effect of hiding nook closing member.Meanwhile, can effectively protect staff not stabbed by nook closing member by hiding nook closing member, prevent cross infection.
Disposable safe insulin injection syringe of the present utility model has the advantage that structure is simple, be convenient to manufacture, because the structures such as nook closing member are fixed in shell, therefore, it is possible to effectively prevent from accidentally injuring people, and keeps the cleaning of entry needle.Entry needle by being recovered in himself structure, ensure that the safety of staff after being used to complete, and prevents the phenomenon of cross infection, improves the safety of injection needles.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model.
Claims (5)
1. a disposable safe insulin injection syringe, is characterized in that, comprises shell, nook closing member, spring, trigger, needle stand and sealed membrane;
Described shell is the tubular structure of a blind end, and described nook closing member, spring, trigger and needle stand are fixed in described shell;
The opening of described shell is fixed in one end of described needle stand, and the other end is provided with nook closing member holddown groove;
Described nook closing member is fixed in the nook closing member holddown groove on described needle stand;
One end that described needle stand is provided with nook closing member holddown groove is fixed in one end of described trigger, and the other end is provided with nook closing member gathering sill, and the one end of described nook closing member being exposed needle stand is placed in described nook closing member gathering sill;
Described spring is placed between described needle stand and described trigger;
Described sealed membrane is fixed and is closed the opening of described shell.
2. disposable safe insulin injection syringe according to claim 1, is characterized in that: the top, one end that described needle stand is provided with nook closing member holddown groove is provided with the first spring fixing groove;
The inside top that described trigger is provided with one end of nook closing member gathering sill be provided with described first spring fixing groove with the use of the second spring fixing groove;
Described spring is fixed by described first spring fixing groove and described second spring fixing groove.
3. disposable safe insulin injection syringe according to claim 2, is characterized in that: the outside that described needle stand is provided with one end of nook closing member holddown groove is provided with slide rail lobe;
Described trigger is provided with the slide rail used with described slide rail raised portion fits.
4. disposable safe insulin injection syringe according to claim 1, is characterized in that: described nook closing member has the structure that two ends are all sword faces.
5. the disposable safe insulin injection syringe according to any one of Claims 1-4, is characterized in that: the central shaft of described needle stand, nook closing member and trigger is located along the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420825872.7U CN204364565U (en) | 2014-12-23 | 2014-12-23 | Disposable safe insulin injection syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420825872.7U CN204364565U (en) | 2014-12-23 | 2014-12-23 | Disposable safe insulin injection syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204364565U true CN204364565U (en) | 2015-06-03 |
Family
ID=53320821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420825872.7U Active CN204364565U (en) | 2014-12-23 | 2014-12-23 | Disposable safe insulin injection syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204364565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944190A (en) * | 2016-05-30 | 2016-09-21 | 浙江康德莱医疗器械股份有限公司 | Matched needle for safety insulin pen |
| CN111790024A (en) * | 2019-04-07 | 2020-10-20 | 王剑飞 | Disposable puncture-proof syringe |
-
2014
- 2014-12-23 CN CN201420825872.7U patent/CN204364565U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944190A (en) * | 2016-05-30 | 2016-09-21 | 浙江康德莱医疗器械股份有限公司 | Matched needle for safety insulin pen |
| CN105944190B (en) * | 2016-05-30 | 2022-05-27 | 浙江康德莱医疗器械股份有限公司 | Matched needle for safety insulin pen |
| CN111790024A (en) * | 2019-04-07 | 2020-10-20 | 王剑飞 | Disposable puncture-proof syringe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1, No. 12, Longtan Road, front street, Cang Qian street, Yuhang District, Hangzhou, Zhejiang Patentee after: Hangzhou Puang Medical Technology Co., Ltd. Address before: No. 12, No. 12, Longtan Road, Cang Qian street, Yuhang District, Yuhang District, Zhejiang Patentee before: Hangzhou Pu Ang medical science and technology company limited |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 8 / F, building 1, 1388 cangxing street, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Puang (Hangzhou) Medical Technology Co.,Ltd. Address before: 311121 1 tower 1, Longtan Road, Cang Qian street, Yuhang District, Hangzhou, Zhejiang Patentee before: PU'ANG (HANGZHOU) MEDICAL TECHNOLOGY Co.,Ltd. |