CN202277607U - Internal structure of disposable cervical dilation bar - Google Patents
Internal structure of disposable cervical dilation bar Download PDFInfo
- Publication number
- CN202277607U CN202277607U CN2011204202682U CN201120420268U CN202277607U CN 202277607 U CN202277607 U CN 202277607U CN 2011204202682 U CN2011204202682 U CN 2011204202682U CN 201120420268 U CN201120420268 U CN 201120420268U CN 202277607 U CN202277607 U CN 202277607U
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- CN
- China
- Prior art keywords
- bar
- polyethylene
- internal structure
- push
- pull
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to an internal structure of a disposable cervical dilation bar. The internal structure mainly comprises a polyethylene pull-push rod (1) and a silicon pipe (2), wherein the head of the polyethylene pull-push rod (1) is of a round design with a diameter of 2.5mm, the whole length of the polyethylene pull-push rod (1) is 205mm, and the relative error of the pull-push rod is +/-15mm; the silicon pipe (2) is sleeved at the tail end of the polyethylene pull-push rod (1); and the joint of the polyethylene pull-push rod (1) and the silicon pipe (2) is in a ground state. The internal structure of the disposable cervical dilation bar has the advantages of simple structure, convenience in application and good effect of effectively relieving pains in an operation.
Description
Technical field
This utility model relates to a kind of dilator bar internal structure that is used for medical operating, the disposable dilator bar internal structure that particularly a kind of cervical dilatation of the women's of being used for gynecilogical operation is used.
Background technology
Disposable use cervical dilator bar is the disposable family planning operation product that a kind of medical personnel of being easy to use and the patient accepts; Cervix dilating pipe when being applicable in the uterine cavity family planning operation; This product has characteristics simple to operate and that effectively ease the pain, the sterilization of these article ethane via epoxyethane.
The utility model content
This utility model relates to a kind of can being widely used in the women of the hospital gynecilogical operation, and is simple in structure, lower-cost cervical dilator bar.
This utility model main feature is: by the polyethylene push-pull bar; Silica gel tube constitutes, and the bar head of its polyethylene push-pull bar is a circular design, and diameter is 2.5mm; The whole bar of polyethylene push-pull bar is long to be 205mm; Its relative error is ± 15mm, terminal overcoat one silica gel tube of polyethylene push-pull bar, and the place that its polyethylene push-pull bar links to each other with silica gel tube is set to the frosted shape.
This utility model main feature is: the length of silica gel stick should be not less than 70mm, and internal diameter is 2.5mm, and external diameter is 4.5mm, an end closure, and the sealing end evagination is bullet-shaped.
The beneficial effect of this utility model is: simple in structure, the convenient application can effectively ease the pain in operation.
Description of drawings
Fig. 1 this utility model product structure sketch map
Fig. 2 is the profile of silica gel group in this utility model product
The specific embodiment
Like Fig. 1, disposable use cervical dilator bar internal structure, by polyethylene push-pull bar 1, silica gel tube 2 constitutes, and the bar head of its polyethylene push-pull bar 1 is a circular design; Diameter is 2.5mm, and the whole bar of polyethylene push-pull bar 1 is long to be 205mm, and its relative error is ± 15mm polyethylene push-pull bar 1 terminal overcoat one silica gel tube 2; The place that its polyethylene push-pull bar 1 links to each other with silica gel tube 2 is set to the frosted shape, and resistance is 10 newton, and the length of silica gel stick 2 should be not less than 70mm, and internal diameter is 2.5mm; External diameter is 4.5mm, an end closure, and the sealing end evagination is bullet-shaped, and the material of disposable use cervical dilator bar is medical white polyethylene; The surface should be cleaned, and is smooth, and no cicatrix must not have overlap; Burr, the damaged injection defect that waits allows the revised vestige of spue line and cast gate.
Claims (2)
1. disposable use cervical dilator bar internal structure is characterized in that: by polyethylene push-pull bar (1), silica gel tube (2) constitutes; The bar head of its polyethylene push-pull bar (1) is a circular design; Diameter is 2.5mm, and the whole bar of polyethylene push-pull bar (1) is long to be 205mm, and its relative error is ± 15mm; Terminal overcoat one silica gel tube of polyethylene push-pull bar (1) (2), its polyethylene push-pull bar (1) is set to the frosted shape with the place that silica gel tube (2) links to each other.
2. disposable use cervical dilator bar internal structure according to claim 1, it is characterized in that: the length of silica gel stick (2) should be not less than 70mm, and internal diameter is 2.5mm, and external diameter is 4.5mm, an end closure, the sealing end evagination is bullet-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204202682U CN202277607U (en) | 2011-10-28 | 2011-10-28 | Internal structure of disposable cervical dilation bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204202682U CN202277607U (en) | 2011-10-28 | 2011-10-28 | Internal structure of disposable cervical dilation bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202277607U true CN202277607U (en) | 2012-06-20 |
Family
ID=46223795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204202682U Expired - Fee Related CN202277607U (en) | 2011-10-28 | 2011-10-28 | Internal structure of disposable cervical dilation bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202277607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198814A (en) * | 2016-03-18 | 2017-09-26 | 天津和杰医疗器械有限公司 | Disposable pastille cervical dilator bar |
-
2011
- 2011-10-28 CN CN2011204202682U patent/CN202277607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198814A (en) * | 2016-03-18 | 2017-09-26 | 天津和杰医疗器械有限公司 | Disposable pastille cervical dilator bar |
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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 |
Granted publication date: 20120620 Termination date: 20201028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |