CN203208519U - Uterus dilating device for induced abortion operations - Google Patents
Uterus dilating device for induced abortion operations Download PDFInfo
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- CN203208519U CN203208519U CN 201320159401 CN201320159401U CN203208519U CN 203208519 U CN203208519 U CN 203208519U CN 201320159401 CN201320159401 CN 201320159401 CN 201320159401 U CN201320159401 U CN 201320159401U CN 203208519 U CN203208519 U CN 203208519U
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- dilating
- rod
- cover
- sleeve
- uterine
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Abstract
The utility model discloses a uterus dilating device for induced abortion operations and belongs to the technical field of medical devices. The uterus dilating device comprises an inner dilating rod and an outer dilating sleeve, wherein the outer dilating sleeve is in a conical barrel structure which is at least composed of two sections, one end of the conical barrel structure is an oval head, the other end of the conical barrel structure is a supporting end, the peripheral face of the inner dilating rod is a conical face, during usage, the inner dilating rod is placed inside the outer dilating sleeve, and the tip of the inner dilating rod, which is inserted into the outer dilating sleeve, is matched with the supporting end of the outer dilating sleeve, which is not dilated. According to the uterus dilating device, the inner dilating rod enters the outer dilating sleeve gradually to dilate a cervix gradually, the entering force and speed of the inner dilating rod is directly observed through scale marks, and the dilation is finished in one time, so that the problems that blood capillaries on the surface of the cervix are easy to break, intrauterine infection is caused easily and the pain of an operation recipient is increased due to the fact that existing uterus dilating instruments comprise a group of cylindrical stainless steel rods and a doctor is required to replace and insert dilating rods into the cervix repeatedly in a sequence from small to large are solved. The cervix bleeding probability is reduced, the operation time is shortened, the safety and the reliability of the operations are improved, and the labor intensity of operators is reduced.
Description
Technical field
The invention belongs to the medical equipment technical field, particularly relate to a kind of intra-uterine dilator for artificial abortion operation.
Technical background
Do gynecologial examination to patient, when especially doing artificial miscarriage, often need enlarge cervix uteri so that disease in the uterine cavity is checked or performs the operation with intra-uterine dilator.Present used intra-uterine dilator tool is one group of cylindrical stainless steel bar, and its external diameter is from 3mm～12mm, and every 0.5mm is a level number.During operation, the doctor is inserted in uterine-expanding rod in the cervix uteri to changing greatly successively by little, and stops certain hour, makes its width that is expanded to operation and needs (be generally 6.5 mm～7.5mm).Not only complex operation is time-consuming for this intra-uterine dilator tool, and because cervix uteri is is repeatedly pulled and pushed by uterine-expanding rod, easily makes cervix uteri surface capillary rupture, very easily causes intrauterine infection, has increased operation receiveing person's misery.On the other hand, as meet cervix uteri and be difficult to expansion person, often cause the operator arm firmly aching and limp because continuing, so that feel is not good enough during dilatation and curettage, leakiness is scraped or the uterus is scraped and wears.
Summary of the invention
At the technical problem of above-mentioned existence, the purpose of this invention is to provide a kind of intra-uterine dilator, in the gynecilogical operation process, need not frequently change the external diameter that uterine-expanding rod namely can increase intra-uterine dilator gradually, reach requirements of operation.
To achieve these goals, the present invention adopts following technical scheme:
A kind of intra-uterine dilator for artificial abortion operation, expand rod in comprising and extend out cover, it is described that to extend out the end that cover is made of two lobes at least be oval head, the other end is for helping the conically shaped structure of end, the excellent outer peripheral face of interior expansion also is taper surface, during use, interior expansion rod places and extends out in the cover, and the interior rod that expands inserts the termination that extends out in the cover and extends out the support end of cover when not expanding and match.
The cover that extends out of the present invention is made of three lobes.
Of the present invention extending out on the cover inwall has chute, has the fin that matches with it on the interior expansion rod periphery.
Of the present invention extending out on the cover inwall has female thread, has the external screw thread that matches with it on the interior expansion rod periphery.
Expand stick end in of the present invention and be provided with the propelling handle, and interior expansion rod and shell put all to have and show that it expands the graduation mark of palace mouth diameter.
Support end of the present invention is the rubber-like fastener.
The invention has the beneficial effects as follows:
Incremental the entering of interior expansion rod among the present invention extends out in the cover, the cervix uteri mouth is expanded gradually, dynamics and speed that it enters are all intuitively observed by graduation mark, and disposable finishing, solved existing intra-uterine dilator tool and adopted one group of cylindrical stainless steel bar, the doctor will be inserted in uterine-expanding rod in the cervix uteri to changing repeatedly greatly successively by little, easily makes cervix uteri surface capillary rupture, very easily cause intrauterine infection, increased the problem of operation receiveing person's misery.Reduce hemorrhage of cervix probability and operating time, increased operation safety and reliability, reduced the labor intensity of operator.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1 among the embodiment 1.
Fig. 3 is the A-A cross-sectional schematic of Fig. 1 among the embodiment 2.
Among the figure: 1. expand rod in, 2. advance handle, 3. graduation mark is 4. helped end, 5. extends out cover, 6. orifice of uterus, 7. chute, 8. fin.
The specific embodiment
The present invention is described in detail with embodiment with reference to the accompanying drawings below.
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of intra-uterine dilator for artificial abortion operation of the present invention, expand rod 1 in comprising and extend out cover 5, the described cover 5 that extends out is oval head by the end that two lobes (this example is three lobes) constitute at least, the other end is for helping the conically shaped structure of end 4, and interior expansion rod 1 outer peripheral face also is taper surface, during use, in expand rod 1 and place and extend out in the cover 5, the interior rod 1 that expands inserts the termination that extends out in the cover 5 and overlaps 5 support ends 4 when not expanding and match with extending out.
As shown in Figure 2, described extending out on cover 5 inwalls has chute 7, has the fin 8 that matches with it on excellent 1 periphery of interior expansion.
As shown in Figure 1, expand all to have on rod 1 and the outer valve jacket 5 in described and show that it expands the graduation mark 3 of palace mouth diameter, be used for observing and control extend out the degree of depth of overlapping 5 insertions and extend out after external diameter.Described support end 4 is the rubber-like fastener.
Embodiment 2: this example as different from Example 1: as shown in Figure 3, this example is described to extend out on cover 5 inwalls and has female thread, has the external screw thread that matches with it on interior expansion rod 1 periphery.During operation, increase the external diameter that extends out cover 5 gradually by the screw thread precession, to satisfy the needs of operation.
During operation, to extend out cover 5 earlier and slowly insert the cervix uteri mouth, controlling insertion depth according to top made rule is that 3cm～4cm gets final product, again the interior rod 1 that expands is extended out in the endoporus of cover 5 along chute insertion or screw thread precession, according to requirements of operation, expansion rod 1 slowly enters and extends out in the cover 5 in making gradually, extend out the external diameter of cover 5 with expansion, by expanding the made rule in rod 1 surface in observing, make it enter appropriate position, wait to satisfy cervical dilatation after the needed time of staying, expand the propelling handle 2 on the rod 1 in holding, intra-uterine dilator integral body is withdrawed from cervix uteri get final product.Expanding rod 1 incremental entering in of the present utility model extends out in the cover 5, the cervix uteri mouth is expanded gradually, dynamics and speed that it enters are all intuitively observed by graduation mark, and disposable finishing, avoided existing intra-uterine dilator uterine-expanding rod will be inserted in the cervix uteri to changing repeatedly greatly successively by little, easily cause patient's perforation of uterus, cause the generation of artificial abortion syndrome.
Claims (6)
1. intra-uterine dilator that is used for artificial abortion operation, it is characterized in that: expand rod in comprising and extend out cover, it is described that to extend out the end that cover is made of two lobes at least be oval head, the other end is for helping the conically shaped structure of end, the excellent outer peripheral face of interior expansion also is taper surface, during use, interior expansion rod places and extends out in the cover, and the interior rod that expands inserts the termination that extends out in the cover and extends out the support end of cover when not expanding and match.
2. according to the described intra-uterine dilator for artificial abortion operation of claim 1, it is characterized in that: the described cover that extends out is made of three lobes.
3. according to claim 1 or 2 described intra-uterine dilators for artificial abortion operation, it is characterized in that: described extending out on the cover inwall has chute, has the fin that matches with it on the interior expansion rod periphery.
4. according to claim 1 or 2 described intra-uterine dilators for artificial abortion operation, it is characterized in that: described extending out on the cover inwall has female thread, has the external screw thread that matches with it on the interior expansion rod periphery.
5. according to claim 1 or 2 described intra-uterine dilators for artificial abortion operation, it is characterized in that: expand stick end in described and be provided with the propelling handle, and interior expansion rod and shell put all to have and show that it expands the graduation mark of palace mouth diameter.
6. according to claim 1 or 2 described intra-uterine dilators for artificial abortion operation, it is characterized in that: described support end is the rubber-like fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159401 CN203208519U (en) | 2013-04-02 | 2013-04-02 | Uterus dilating device for induced abortion operations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159401 CN203208519U (en) | 2013-04-02 | 2013-04-02 | Uterus dilating device for induced abortion operations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203208519U true CN203208519U (en) | 2013-09-25 |
Family
ID=49198096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320159401 Expired - Fee Related CN203208519U (en) | 2013-04-02 | 2013-04-02 | Uterus dilating device for induced abortion operations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203208519U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104606768A (en) * | 2015-01-28 | 2015-05-13 | 温州医科大学附属第二医院育英儿童医院 | Prepuce expander |
| CN104721945A (en) * | 2015-04-13 | 2015-06-24 | 广西昌鑫科技有限公司 | Disposable gynecology vagina examination expander and use method thereof |
| CN105496345A (en) * | 2014-10-10 | 2016-04-20 | 北京航天卡迪技术开发研究所 | Vaginal speculum kit |
-
2013
- 2013-04-02 CN CN 201320159401 patent/CN203208519U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496345A (en) * | 2014-10-10 | 2016-04-20 | 北京航天卡迪技术开发研究所 | Vaginal speculum kit |
| CN104606768A (en) * | 2015-01-28 | 2015-05-13 | 温州医科大学附属第二医院育英儿童医院 | Prepuce expander |
| CN104721945A (en) * | 2015-04-13 | 2015-06-24 | 广西昌鑫科技有限公司 | Disposable gynecology vagina examination expander and use method thereof |
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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: 20130925 Termination date: 20160402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |