CN102526864B - Method for mounting needle seat of remaining needle - Google Patents
Method for mounting needle seat of remaining needle Download PDFInfo
- Publication number
- CN102526864B CN102526864B CN 201210005394 CN201210005394A CN102526864B CN 102526864 B CN102526864 B CN 102526864B CN 201210005394 CN201210005394 CN 201210005394 CN 201210005394 A CN201210005394 A CN 201210005394A CN 102526864 B CN102526864 B CN 102526864B
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- China
- Prior art keywords
- pedestal
- needle
- rod member
- connecting portion
- needle tubing
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 87
- 238000009434 installation Methods 0.000 claims description 25
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
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 isenhanced.
Description
Technical field
The present invention relates to a kind of medium be introduced apparatus, particularly a kind of remaining needle needle stand installation method in the body.Needle stand installation method of the present invention is derived from remaining needle, also applicable to all kinds of medical needle sets.
Background technology
The needle stand of remaining needle in the prior art, as shown in Figure 1, include pedestal 1, rod member 2, back-end component 3 and needle tubing 4, before the installation, the length and the fitted position that need 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 of control remaining needle (after the needle set assembling, the pinpoint inclined plane lower extreme point is to the distance of flexible pipe front end edge), during installation, an end of needle tubing 4 is plugged on rod member 2 one side ends, the pedestal inner chamber is stretched in rod member the other end then, arrive the pedestal rearward end, adopt back-end component to install outside pedestal: choose the direction of back-end component earlier, be nested into the pedestal rearward end again, the end that makes rod member enter the pedestal inner chamber can be connected to back-end component, the two is fixedly connected, finishes 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, moulding certainly exists foozle, when the parts assembling gathers together, has just produced cumulative error, this is for some fine size of remaining needle, as 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 to the needle tubing extension elongation, if raising product percent of pass, 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 according to the deficiencies in the prior art part 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 by 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 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 finished the assembling of needle stand.
Needle stand assemble method of the present invention at first provides a kind of than long pole, this rod member length is longer than full-length, rod member can directly be set in the pedestal inner chamber when installing like this, and pass the pedestal inner chamber, extend to outside the pedestal through the pedestal bottom, finish the pre-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 is in critical field, the injecting glue fixed beam, and cut out except the unnecessary rod member that exposes, the needle stand assembling finished.
Like this, at first solved in installation process the uncontrollable problem of Lay distance, by the adjusting to pre-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, as triangle cylinder or rectangular cylinder etc., and non-rotating cylinder, as 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 for needle tubing being 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 to this inclined-plane that punctures and install, but employing is artificial and experience is adjusted, and brings very big inconvenience.In the present invention, the rod member that employing can directed needle tubing just can address the above problem.
Except above-mentioned rod member, can also be:
The needle stand connecting portion is 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 by the ellipse long and short shaft of ellipse long and short shaft with pedestal rearward end installing hole as elliptic cylindrical, reach directed purpose.Rod member pedestal connecting portion length was grown with pedestal and was cooperated Len req, to adjust needle tubing turnover distance after convenient during assembling.When needle stand is assembled, by 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 determine 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, finish the pre-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 is in critical field, the injecting glue fixed beam, and cut out except the unnecessary rod member that exposes, the needle stand assembling finished, 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
Figure 1 shows that the structural representation of the needle stand in the background technology of the present invention.
Figure 2 shows that the structural representation of the described needle tubing assembling process of most preferred embodiment of the present invention.
Figure 3 shows that the right view of Fig. 2.
Figure 4 shows that the structural representation before needle stand pedestal of the present invention is installed.
Figure 5 shows that the right view of Fig. 4.
Figure 6 shows that the remaining needle structural representation of finishing after the assembling of the present invention.
Be described further below in conjunction with the present invention of embodiment.
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 and needle end part divide 22; 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 manually to 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, so that towards the direction of needs, there is a taper seat depression injecting glue cave 14(in hole slot 13 outsides shown in accompanying drawing 4 and accompanying drawing 5 in assembly on directed needle tubing puncture inclined-plane).
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 (as shown in Figure 3);
Order is installed each parts of retained needle puncture assembly and conduit tube component, and Lay as requested exposes 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 (as shown in Figure 2) on the pedestal 1 with rod member;
After treating glue curing, unnecessary rod member pedestal connecting portion outside the excision pedestal bottom is finished the assembling (as shown in Figure 6) of needle stand.
It is same as the 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 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 finished 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 tubing connecting portion is 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 CN102526864A (en) | 2012-07-04 |
| CN102526864B true 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) |
Families Citing this family (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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102038986A (en) * | 2011-01-18 | 2011-05-04 | 柯丽红 | Vein remaining needle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6758835B2 (en) * | 2002-05-01 | 2004-07-06 | Medtg, Llc | Disposable needle assembly having sensors formed therein permitting the simultaneous drawing and administering of fluids and method of forming the same |
| CN101428160B (en) * | 2008-03-19 | 2012-07-18 | 陈永曦 | Neilsbed and mounting method |
-
2012
- 2012-01-10 CN CN 201210005394 patent/CN102526864B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102038986A (en) * | 2011-01-18 | 2011-05-04 | 柯丽红 | Vein remaining needle |
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| Publication number | Publication date |
|---|---|
| CN102526864A (en) | 2012-07-04 |
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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 |
|
| 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 |
|
| 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 |