CN102526864A - Method for mounting needle seat of remaining needle - Google Patents
Method for mounting needle seat of remaining needle Download PDFInfo
- Publication number
- CN102526864A CN102526864A CN2012100053940A CN201210005394A CN102526864A CN 102526864 A CN102526864 A CN 102526864A CN 2012100053940 A CN2012100053940 A CN 2012100053940A CN 201210005394 A CN201210005394 A CN 201210005394A CN 102526864 A CN102526864 A CN 102526864A
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- Prior art keywords
- pedestal
- needle
- rod member
- connecting portion
- hole slot
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Abstract
The invention relates to machinery for leading a medium into a human body, in particular to a method for mounting a needle seat of a remaining needle. A long rod longer than the standard length is utilized, when mounted, the rod can penetrate through an inner cavity of a seat body and extend out of the seat body via the bottom end of the seat body, so that pre-mounting of the needle seat is completed, then other parts of the needle are mounted, finally, the length of an exposed part of the rod is finely adjusted according to a standard distance, the distance is controlled within a standard range, the rod is fixed by means of glue injection, the residual exposed part of the rod is cut off, and accordingly assembly of the needle seat is completed. Operation is simple and convenient, labor for measuring sizes of various components is saved, a large quantity of labor resources are saved, and production efficiency and yield of products are greatly improved. In addition, a rear end component in the prior art is omitted, so that partial resources including injection molding equipment, injection molds and the like are omitted, mounting procedures are simplified, and mounting efficiency is enhanced.
Description
Technical field
The present invention relates to a kind ofly medium introduced intravital apparatus, particularly a kind of remaining needle needle stand installation method.Needle stand installation method according to the invention is derived from remaining needle, also applicable to all kinds of medical needle sets.
Background technology
The needle stand of remaining needle is as shown in Figure 1 in the prior art, includes pedestal 1, rod member 2, back-end component 3 and needle tubing 4; Before the installation, need the length and the fitted position of each parts of accurate Calculation, guarantee that needle point or pinpoint inclined plane lower extreme point can strictness satisfy standard code to the distance between pedestal leading section and the rearward end; With the Lay distance (after the needle set assembling, the pinpoint inclined plane lower extreme point is to the distance of flexible pipe front end edge) of control remaining needle, during installation; One end of needle tubing 4 is plugged on rod member 2 one side ends, and the pedestal inner chamber is stretched in rod member the other end then, arrives the pedestal rearward end; Adopt back-end component outside pedestal, to install: choose the direction of back-end component earlier, be nested into the pedestal rearward end again, the end that makes rod member get into the pedestal inner chamber can be connected to back-end component; The two is fixedly connected, and accomplishes the installation of puncture part.
Yet the weak point of above-mentioned needle stand installation method is, 1, because each parts of remaining needle; Comprise puncture needle tubing assembly and conduit tube component, its parts all are that employing is injection molded, and moulding certainly exists foozle; When the parts assembling gathers together, just produced cumulative error, this is for some fine size of remaining needle; Like the Lay distance, just uncontrollable, cause problems such as assembling substandard products, waste product; 2, in process of production; Because rod member is firm the connection with back-end component, can't adjust to adapt to the requirement of Lay distance, if improve product percent of pass the needle tubing extension elongation; Must measure puncture needle tubing assembly and conduit tube component one by one; Mate separately, production efficiency is very low, and causes huge manpower waste; 3, in process of production, back-end component is because its structure is little, and structure is complicated, and more projection or step structure is arranged, and therefore loses shape because of the grinding tool wearing and tearing easily, causes very burden for follow-up assembling assembling.
Summary of the invention
The objective of the invention is to weak point according to prior art provide a kind of installation, easy to assembly, enhance productivity and the remaining needle needle stand installation method of product percent of pass simultaneously.
The objective of the invention is to realize through following approach:
Remaining needle needle stand installation method, its main points are, include following steps;
A kind of pedestal, needle tubing and rod member are provided, and wherein, the needle tubing two ends are respectively tip portion and needle end part branch; Rod member is made up of needle tubing connecting portion and pedestal connecting portion; Rod member length is 110% ~ 200% of full-length, and pedestal has pedestal inner chamber and pedestal bottom, and the pedestal bottom has a hole slot;
The needle end part branch of needle tubing is plugged on the needle tubing connecting portion of rod member, and rod member is passed the pedestal inner chamber by the opening part of pedestal, and the hole slot that the pedestal connecting portion of rod member passes the pedestal bottom extends to outside the pedestal;
Order is installed each parts of retained needle puncture assembly and conduit tube component, and Lay as requested exposes the rod member pedestal connecting portion outside the hole slot of pedestal bottom apart from adjustment, up to Lay apart from the conformance with standard requirement;
Injecting glue in the hole slot of pedestal bottom and the slit between the rod member pedestal connecting portion is fixed on rod member on the pedestal;
After treating glue curing, unnecessary rod member pedestal connecting portion outside the excision pedestal bottom is accomplished the assembling of needle stand.
Needle stand assemble method according to the invention at first provides a kind of than long pole, and this rod member length is longer than full-length, and rod member can directly be set in the pedestal inner chamber when installing like this; And pass the pedestal inner chamber, and extend to outside the pedestal through the pedestal bottom, accomplish the preparatory installation of needle stand this moment; Install other parts of needle set then; At last according to the protruded length of the Lay distance fine regulation rod member of standard, control Lay distance in critical field, the injecting glue fixed beam; And cut out and remove the unnecessary rod member that exposes, accomplish the needle stand assembling.
Like this, at first solved in installation process the uncontrollable problem of Lay distance; Through adjusting to preparatory installation member, directly adjust the Lay distance, simple to operation; Need not to spend each size of components of manual measurement, saved a large amount of human resourcess, significantly improved production efficiency and product percent of pass; In addition, save the back-end component in original technology, saved resources such as part injection-moulding device and injection mold for this reason, simplified installation procedure, improved installation effectiveness.
The present invention can further be specially:
The needle tubing connecting portion of rod member and the integrated structure of pedestal connecting portion are for a kind of cross section is polygonal cylinder.
Or:
Rod member is a kind of non-rotating shape cylinder.
The polygon cylinder, like triangle cylinder or rectangular cylinder or the like, and non-rotating cylinder, like elliptic cylindrical, string side column body (cross section is that central angle is greater than 180 ° of flat-cut circles less than 360 °), all be to be used for needle tubing is carried out directed a kind of technological means.When the assembling needle tubing, need carry out orientation to the puncture inclined-plane of needle tubing tip portion and install, in revolving body rod member in the past, often can't carry out orientation and install, but adopt manual work and experience to adjust this inclined-plane that punctures, bring very big inconvenience.In the present invention, the rod member that employing can directed needle tubing just can address the above problem.
Except that above-mentioned rod member, can also be:
The needle stand connecting portion is a revolving body, pedestal connecting portion or polygon cylinder (rectangular cylinder or triangle cylinder), or elliptic cylindrical.
At this moment, the hole slot on the pedestal bottom need mate with the pedestal connecting portion of above-mentioned each different cross section shape.Can cooperate through the ellipse long and short shaft of ellipse long and short shaft like elliptic cylindrical, reach directed purpose with pedestal rearward end installing hole.Rod member pedestal connecting portion length was grown with pedestal and was cooperated Len req, with adjustment needle tubing turnover distance during assembling after convenient.When needle stand is assembled, through have directed cylinder can be easily with needle tubing on the inclined-plane that punctures carry out orientation and be connected.
The hole slot outside on the pedestal bottom has a taper seat depression injecting glue cave.
This depression injecting glue cave is for making things convenient for remaining needle Lay distance to confirm the pedestal connecting portion of the affixed rod member of back injecting glue, and glue can not overflow and destroys the pedestal outward appearance in the pedestal appearance.
In sum, the invention provides a kind of remaining needle needle stand installation method, adopt a kind of than full-length long than long pole, rod member can pass the pedestal inner chamber during installation; Extend to outside the pedestal through the pedestal bottom, accomplish the preparatory installation of needle stand, install other parts of needle set then; At last according to the protruded length of the Lay distance fine regulation rod member of standard, control Lay distance in critical field, the injecting glue fixed beam; And cut out and remove the unnecessary rod member that exposes, accomplish the needle stand assembling, simple to operation; Need not to spend each size of components of manual measurement, saved a large amount of human resourcess, significantly improved production efficiency and product percent of pass; In addition, save the back-end component in original technology, saved resources such as part injection-moulding device and injection mold for this reason, simplified installation procedure, improved installation effectiveness.
Description of drawings
Shown in Figure 1 is the structural representation of the needle stand in the background technology of the present invention.
Shown in Figure 2 for the structural representation of the described needle tubing assembling process of most preferred embodiment of the present invention.
Shown in Figure 3 is the right view of Fig. 2.
Shown in Figure 4 is that needle stand pedestal according to the invention is installed preceding structural representation.
Shown in Figure 5 is the right view of Fig. 4.
Shown in Figure 6 is remaining needle structural representation after the completion according to the invention assembling.
Below in conjunction with embodiment the present invention is done and to further describe.
Specific embodiment
Most preferred embodiment:
With reference to accompanying drawing 2 and accompanying drawing 3, remaining needle needle stand installation method includes following steps;
A kind of pedestal 1, needle tubing 2 and rod member are provided, and wherein, the needle tubing two ends are respectively that tip portion 21 divides 22 with needle end part; Rod member is made up of needle tubing connecting portion 3 and pedestal connecting portion 4; Needle tubing connecting portion 3 is a kind of revolving body, and pedestal connecting portion 4 is a kind of square cylinder, owing to be square column; Can very convenient directed needle tubing on kludge and rod member towards, and need not to carry out manual work distinguish rod member towards.Rod member length is 110% ~ 120% of full-length (in the former technology, the full-length of rod member); Pedestal has pedestal inner chamber 11 and pedestal bottom 12; Pedestal bottom 12 has a hole slot 13; This hole slot 13 is the square hole slot that cooperates with rod member pedestal connecting portion 4; Hole slot 13 has two planes with the operation wing 5 plane parallel on the pedestal 1, and towards the direction of needs, there is a taper seat depression injecting glue cave 14 (shown in accompanying drawing 4 and accompanying drawing 5) in hole slot 13 outsides in assembly on the inclined-plane so that directed needle tubing punctures.
The needle end part branch of needle tubing 2 is plugged on the needle tubing connecting portion 3 of rod member, and rod member is passed pedestal inner chamber 11 by the opening part of pedestal, and the hole slot 13 that the pedestal connecting portion 4 of rod member passes pedestal bottom 12 extends to pedestal outer (shown in accompanying drawing 3);
Order is installed each parts of retained needle puncture assembly and conduit tube component, and Lay as requested exposes the rod member pedestal connecting portion outside pedestal bottom hole slot 13 apart from adjustment, up to Lay apart from the conformance with standard requirement;
Injecting glue 6 in the hole slot 13 of pedestal bottom 12 and the slit between the rod member pedestal connecting portion 4 is fixed on (shown in accompanying drawing 2) on the pedestal 1 with rod member;
After treating glue curing, unnecessary rod member pedestal connecting portion outside the excision pedestal bottom is accomplished the assembling (shown in accompanying drawing 6) of needle stand.
It is identical with prior art that the present invention does not state part.
Claims (5)
1. remaining needle needle stand installation method is characterized in that, includes following steps:
A kind of pedestal, needle tubing and rod member are provided, and wherein, the needle tubing two ends are respectively tip portion and needle end part branch; Rod member is made up of needle tubing connecting portion and pedestal connecting portion; Rod member length is 110% ~ 200% of full-length, and pedestal has pedestal inner chamber and pedestal bottom, and the pedestal bottom has a hole slot;
The needle end part branch of needle tubing is plugged on the needle tubing connecting portion of rod member, and rod member is passed the pedestal inner chamber by the opening part of pedestal, and the hole slot that the pedestal connecting portion of rod member passes the pedestal bottom extends to outside the pedestal;
Order is installed each parts of retained needle puncture assembly and conduit tube component, and Lay as requested exposes the rod member pedestal connecting portion outside the hole slot of pedestal bottom apart from adjustment, up to Lay apart from the conformance with standard requirement;
Injecting glue in the hole slot of pedestal bottom and the slit between the rod member pedestal connecting portion is fixed on rod member on the pedestal;
After treating glue curing, unnecessary rod member pedestal connecting portion outside the excision pedestal bottom is accomplished the assembling of needle stand.
2. remaining needle needle stand installation method according to claim 1 is characterized in that, the needle tubing connecting portion of rod member and the integrated structure of pedestal connecting portion are for a kind of cross section is polygonal cylinder.
3. remaining needle needle stand installation method according to claim 1 is characterized in that, the needle tubing connecting portion of rod member and the integrated structure of pedestal connecting portion are a kind of non-rotating shape cylinder.
4. remaining needle needle stand installation method according to claim 1 is characterized in that the needle stand connecting portion is a revolving body, pedestal connecting portion or polygon cylinder, or elliptic cylindrical.
5. remaining needle needle stand installation method according to claim 1 is characterized in that, the hole slot outside on the pedestal bottom has a taper seat depression injecting glue cave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210005394 CN102526864B (en) | 2012-01-10 | 2012-01-10 | Method for mounting needle seat of remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210005394 CN102526864B (en) | 2012-01-10 | 2012-01-10 | Method for mounting needle seat of remaining needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102526864A true CN102526864A (en) | 2012-07-04 |
| CN102526864B CN102526864B (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210005394 Active CN102526864B (en) | 2012-01-10 | 2012-01-10 | Method for mounting needle seat of remaining needle |
Country Status (1)
| Country | Link |
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| CN (1) | CN102526864B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014063353A1 (en) * | 2012-10-26 | 2014-05-01 | Zhang Jianming | Puncture needle tube component of indwelling needle with needle tip protective sleeve |
| WO2014169426A1 (en) * | 2013-04-16 | 2014-10-23 | 福建省百仕韦医用高分子股份有限公司 | Handle component of telescoping protected indwelling needle |
| CN110834417A (en) * | 2018-08-17 | 2020-02-25 | 伊森医药科技(上海)有限公司 | Integrally-formed indwelling needle catheter and manufacturing process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003092766A2 (en) * | 2002-05-01 | 2003-11-13 | Medtg, Llc | A disposable needle assembly having sensors formed therein permitting the simultaneous drawing and administering of fluids and method of forming the same |
| CN101095966A (en) * | 2006-06-27 | 2008-01-02 | 上海晶苓工贸有限公司 | Injection needle detecting machine and the control device of the injection needle detecting |
| CN101428160A (en) * | 2008-03-19 | 2009-05-13 | 陈永曦 | Neilsbed and mounting method |
| CN102038986A (en) * | 2011-01-18 | 2011-05-04 | 柯丽红 | Vein remaining needle |
-
2012
- 2012-01-10 CN CN 201210005394 patent/CN102526864B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003092766A2 (en) * | 2002-05-01 | 2003-11-13 | Medtg, Llc | A disposable needle assembly having sensors formed therein permitting the simultaneous drawing and administering of fluids and method of forming the same |
| CN101095966A (en) * | 2006-06-27 | 2008-01-02 | 上海晶苓工贸有限公司 | Injection needle detecting machine and the control device of the injection needle detecting |
| CN101428160A (en) * | 2008-03-19 | 2009-05-13 | 陈永曦 | Neilsbed and mounting method |
| CN102038986A (en) * | 2011-01-18 | 2011-05-04 | 柯丽红 | Vein remaining needle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014063353A1 (en) * | 2012-10-26 | 2014-05-01 | Zhang Jianming | Puncture needle tube component of indwelling needle with needle tip protective sleeve |
| WO2014169426A1 (en) * | 2013-04-16 | 2014-10-23 | 福建省百仕韦医用高分子股份有限公司 | Handle component of telescoping protected indwelling needle |
| CN105209090A (en) * | 2013-04-16 | 2015-12-30 | 福建省百仕韦医用高分子股份有限公司 | Handle component of telescoping protected indwelling needle |
| CN105209090B (en) * | 2013-04-16 | 2018-01-30 | 福建省百仕韦医用高分子股份有限公司 | The Handleset of flexible protection formula remaining needle |
| CN110834417A (en) * | 2018-08-17 | 2020-02-25 | 伊森医药科技(上海)有限公司 | Integrally-formed indwelling needle catheter and manufacturing process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102526864B (en) | 2013-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: FUJIAN BESTWAY MED-MACROMOLECULE CORP. Free format text: FORMER OWNER: CHEN YONGXI Effective date: 20120716 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120716 Address after: Fuzhou City, Fujian province 350005 Industrial Road, Taijiang District No. 193 Baolong city square southwest side Xiaobailou 2 layer 202 Applicant after: FUJIAN BESTWAY MEDICAL POLYMER Corp. Address before: Fu Taijiang Village District of Fuzhou City, Fujian province 350005 15 3 Building No. 305 Applicant before: Chen Yongxi |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230904 Granted publication date: 20130925 |
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| PP01 | Preservation of patent right |