CN207654179U - Multi-function uterus cavity tissue harvester - Google Patents
Multi-function uterus cavity tissue harvester Download PDFInfo
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- CN207654179U CN207654179U CN201720438768.6U CN201720438768U CN207654179U CN 207654179 U CN207654179 U CN 207654179U CN 201720438768 U CN201720438768 U CN 201720438768U CN 207654179 U CN207654179 U CN 207654179U
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- tube body
- curet
- grip part
- ontology
- cavity tissue
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Abstract
The utility model discloses a kind of multi-function uterus cavity tissue harvesters, it includes tube body and scrapes key bit, described to scrape the curet ontology and hemispherical closure that key bit includes tubulose, the front end of the curet ontology is closed by the closure, and the rear end of the curet ontology is connected to the front end of the tube body；Angle between the curet ontology and the tube body is 11 13 °；Suction hole is offered on the curet ontology, the suction hole scrapes head on the hole wall close to the closure equipped with wedge shape；The rear end of the tube body is equipped with grip part, and the grip part is equipped with pipe fitting；The inner cavity of the grip part is connected to tube body and pipe fitting respectively.The collector of the utility model is integrated with absorption and scraping function to uterine cavity tissue；It can reach satisfied surgical effect without multi-pass operation；Surgical procedure is more convenient, while reducing the damage caused by endometrium due to implementing artificial abortion operation, achievees the effect that minimally invasive.
Description
Technical field
The utility model is related to the field of medical instrument technology, more particularly to a kind of multi-function uterus cavity tissue harvester.
Background technology
Examine erasion be divided into it is diagnostic examine to scrape scraped with therapeutic examine.It is diagnostic to examine that scrape be to take endometrial tissue with curet, into
Row histological examination.It is therapeutic examine scrape be with curet scrape internal film tissue, be mainly used for treatment cause because of endometrial thickness
Palace blood.
Uterine cavity tissue suction is to draw endometrial tissue or pregnant bursa using negative pressure suction device.In induced abortion negative pressure
In uterine aspiration after drawing pregnant bursa tissue, often needs to be again introduced into uterine cavity using curet, scrape decidua, increase the pain of patient
It is bitter.
Erasion common metal curet or disposable curet are examined by the country at present.Instrument tip is sharp keen cyclic structure, is existed
Following drawback：(1) it examines and is easy to damage uterus substrate when scraping.(2) it comprehensive cannot examine and scrape, be easy to fail to pinpoint a disease in diagnosis.(3) because top is hollow
Cyclic structure, the endometrial tissue of scraping is easy to fall in uterine cavity when instrument exits uterine cavity, it may be necessary to repeatedly behaviour
It can be only achieved satisfied surgical effect.(4) uterine cavity tissue is omitted in uterine cavity, easily forms uterine cavity infection.
Country's uterine cavity tissue attracts common metal suction tube or disposable uterine cavity tissue suction tube, clinic mainly to apply at present
Row negative pressure inhales palace artificial abortion.But after drawing pregnant bursa, it is still necessary to scrape decidua tissue using curet, that is, exist as described above
The problem of.Such as fail to remove decidua tissue, then may lead to incomplete abortion or vagina long-time bleeding.
Utility model content
The technical problems to be solved in the utility model is to overcome drawbacks described above of the existing technology, it is more to provide one kind
Function device for collecting uterine cavity tissue.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of multi-function uterus cavity tissue harvester comprising tube body and key bit is scraped, it is described to scrape the curet that key bit includes tubulose
The front end of ontology and hemispherical closure, the curet ontology is closed by the closure, the rear end of the curet ontology with
The front end of the tube body is connected to；Angle between the curet ontology and the tube body is 11-13 °；It is opened on the curet ontology
Equipped with suction hole, the suction hole scrapes head on the hole wall close to the closure equipped with wedge shape；The rear end of the tube body is set
There are grip part, the grip part to be equipped with pipe fitting；The inner cavity of the grip part is connected to tube body and pipe fitting respectively.
Key bit is scraped preferably, described and the tube body is integrally formed.In this way, tube body with to scrape key bit easily manufactured, connect
The no connecting sewing in the place of connecing and keep surface smooth, enter uterine cavity convenient for scraping key bit.
Preferably, the angle between the curet ontology and the tube body is 12 °.Angle energy when this collector uses
It is well adapted for the interior shape of uterine cavity, improves the collecting efficiency of uterine cavity tissue.
Preferably, the outer surface of the grip part is equipped with the recessed portion of several ellipses and several axis along the grip part
To the groove of extension, the recessed portion is close to the tube body, and the groove is close to the pipe fitting.Grip part is that doctor uses this
Holding area when collector, wherein recessed portion for placing thumb and index finger, groove part correspond to other three fingers and
The centre of the palm also to cure in this way, can make the direction for being not likely to produce sliding and manipulation collector when hand-held grip part
Raw operation is comfortable.
Preferably, the recessed portion and the groove are respectively circumferentially distributed along the grip part.In this way, doctor is from arbitrary
Direction is gripped on grip part, can reach identical effect.
Preferably, the grip part is sheathed on the tube body, the grip part is integrally formed with the pipe fitting.This
Sample, is convenient for the manufacture of grip part and pipe fitting, and improves the leakproofness of pipe fitting and grip part.
Preferably, the outer surface of the pipe fitting is equipped with several circumferentially distributed protrusions.Pipe fitting is for connecting negative pressure dress
It sets, the hose of negative pressure device can be sheathed on interconnecting piece, which can not only make interconnecting piece form interference fit with hose, but also just
In the exterior binding cord set in hose.
Preferably, the suction hole is ellipse.In this way, larger attraction can be opened up on the curet ontology of tubulose
Hole so that the quantity that uterine cavity tissue object enters suction hole increases, and improves the collecting efficiency of uterine cavity tissue object.
Preferably, the outer surface of the tube body is equipped with graduation mark.Shi doctor is used to be known that collector by graduation mark
The depth for stretching into uterine cavity, is conveniently operated.
Preferably, the tube body and the material for scraping key bit are polyethylene.Use the polyethylene of medical poisonless rank
Material can meet the needs of medical instrument and reduce manufacturing cost.
The positive effect of the utility model is：(1) absorption to uterine cavity tissue and scraping function are integrated with.(2)
Erasion is examined in execution, can be after using the sharp keen section of the collector top suction port of the utility model scraping internal film tissue, then is used
The internal film tissue of scraping is drawn in tube chamber by the mode of vacuum suction, can reach satisfied operation effect without multi-pass operation
Fruit.(3) artificial abortion-vacuum aspiration is implemented, it can be in the collector using the utility model with the negative of 400-500 millimetress of mercury
Pressure attract pregnant bursa after, then use the negative pressure of 200 millimetress of mercury, decompression attract decidua tissue, surgical procedure be more convenient, reduce simultaneously
The damage caused by endometrium, achievees the effect that minimally invasive due to implementing artificial abortion operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model preferred embodiment.
Fig. 2 is A direction views in Fig. 1.
Fig. 3 is the longitudinal schematic cross-sectional view for scraping key bit of the utility model preferred embodiment.
Specific implementation mode
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
As shown in Figure 1, Figure 2 and Figure 3, a kind of multi-function uterus cavity tissue harvester comprising tube body 10 and scrape key bit 20, scrape
Key bit 20 includes that the curet ontology 21 of tubulose and hemispherical closure 22, the front end of curet ontology 21 are closed by closure 22,
The rear end of curet ontology 21 is connected to the front end of tube body 10；Suction hole 23 is offered on curet ontology 20, suction hole 23 is close
The hole wall of closure 22 scrapes first 30 equipped with wedge shape；The rear end of tube body 10 is equipped with grip part 40, and grip part 40 connects equipped with pipe
First 50；The inner cavity of grip part 40 is connected to tube body 10 and pipe fitting 50 respectively.
This collector has curet head, can be used for the tissue substance of dilatation and curettage cavity wall, will not cause to damage to uterus, and scrapes
Under uterine cavity tissue object enter suction hole, under the attraction of the negative pressure device of pipe fitting connection, uterine cavity tissue object is sucked out at once；
Therefore, this collector not only can rapidly scrape the tissue substance of uterine cavity inner wall, but also tissue substance can be sucked out at once after scraping.
Since uterine cavity internal pressure is consistent, this collector can draw out uterine cavity inner tissue object in such a way that whole rings are inhaled, no
It can omit, in this way, it is possible to reduce the feasibility failed to pinpoint a disease in diagnosis.Since tissue substance being all sucked out, it can keep intrauterine dry
Only, the infection because of caused by tissue substance in uterine cavity is avoided.
Due to that can scrape and inhale, this collector substantially increases the collecting efficiency of uterine cavity tissue object, reduces
The acquisition time of uterine cavity tissue object.
Further, since this collector is not necessarily to repeatedly pass in and out palace as only having the surgical instrument for the individual feature scraped or inhaled
Chamber, it can thus be avoided infection of the instrument to patient, reduces the pain of patient.
It scrapes key bit 20 and tube body 10 is integrally formed.In this way, tube body with to scrape key bit easily manufactured, junction does not connect
It stitches and keeps surface smooth, enter uterine cavity convenient for scraping key bit.Angle α between curet ontology 21 and tube body 10 is 11-13 °；Preferably
Ground, the angle α between curet ontology 21 and tube body 10 are 12 °.The angle this collector using when can be well adapted for uterine cavity
Interior shape, improve the collecting efficiency of uterine cavity tissue.
The outer surface of grip part 40 is equipped with the recessed portion 41 of several ellipses and several along the axially extending of grip part 40
Groove 42, recessed portion 41 is close to tube body 10, and groove 42 is close to pipe fitting 50.Recessed portion 41 and groove 42 are respectively along grip part 40
It is circumferentially distributed.Grip part is holding area when doctor uses this collector, wherein recessed portion is used to place thumb and index finger,
Groove part corresponds to other three fingers and the centre of the palm, in this way, can make to be not likely to produce when hand-held grip part sliding and
The direction for manipulating collector also makes doctor's operation comfortable.Recessed portion and groove are circumferentially distributed along grip part, and doctor can be from
Any direction is gripped on grip part, can reach identical effect.
Grip part 40 is sheathed on tube body 10, and grip part 40 is integrally formed with pipe fitting 50.In this way, being convenient for grip part and pipe
The manufacture of connector, and improve the leakproofness of pipe fitting and grip part.
The outer surface of pipe fitting 50 is equipped with several circumferentially distributed protrusions 51.Pipe fitting is for connecting negative pressure device, negative pressure
The hose of device can be sheathed on interconnecting piece, which can not only make interconnecting piece form interference fit with hose, but also convenient for soft
The exterior binding cord set of pipe.
Suction hole 23 is ellipse.In this way, larger suction hole can be opened up on the curet ontology of tubulose so that uterine cavity
The quantity that tissue substance enters suction hole increases, and improves the collecting efficiency of uterine cavity tissue object.
The outer surface of tube body 10 is equipped with graduation mark 11.Shi doctor is used to be known that collector stretches into uterine cavity by graduation mark
Depth, be conveniently operated.
Tube body 10 and the material for scraping key bit 20 are polyethylene.Use the polythene material of medical poisonless rank, Ji Nengman
The demand of sufficient medical instrument, and manufacturing cost can be reduced.
The utility model has following technical characterstic and advantage：(1) absorption to uterine cavity tissue and scraping function are integrated with.
(2) implement examine erasion, can using the utility model collector top suction port sharp keen section scraping internal film tissue after, then
The internal film tissue of scraping is drawn in tube chamber with the mode of vacuum suction, can reach satisfied operation effect without multi-pass operation
Fruit.(3) artificial abortion-vacuum aspiration is implemented, it can be in the collector using the utility model with the negative of 400-500 millimetress of mercury
Pressure attract pregnant bursa after, then use the negative pressure of 200 millimetress of mercury, decompression attract decidua tissue, surgical procedure be more convenient, reduce simultaneously
The damage caused by endometrium, achievees the effect that minimally invasive due to implementing artificial abortion operation.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of multi-function uterus cavity tissue harvester, which is characterized in that it includes tube body and scrapes key bit, and the key bit of scraping includes pipe
The front end of the curet ontology of shape and hemispherical closure, the curet ontology is closed by the closure, the curet ontology
Rear end be connected to the front end of the tube body；Angle between the curet ontology and the tube body is 11-13 °；The curet
Suction hole is offered on ontology, the suction hole scrapes head on the hole wall close to the closure equipped with wedge shape；The tube body
Rear end be equipped with grip part, the grip part be equipped with pipe fitting；The inner cavity of the grip part connects with tube body and pipe fitting respectively
It is logical.
2. multi-function uterus cavity tissue harvester as described in claim 1, which is characterized in that described to scrape key bit and the tube body is
It is integrally formed.
3. multi-function uterus cavity tissue harvester as described in claim 1, which is characterized in that the curet ontology and the tube body
Between angle be 12 °.
4. multi-function uterus cavity tissue harvester as described in claim 1, which is characterized in that the outer surface of the grip part is equipped with
The recessed portion of several ellipses and several axially extending grooves along the grip part, the recessed portion close to the tube body,
The groove is close to the pipe fitting.
5. multi-function uterus cavity tissue harvester as claimed in claim 4, which is characterized in that the recessed portion and the groove are equal
It is circumferentially distributed along the grip part respectively.
6. multi-function uterus cavity tissue harvester as described in claim 1, which is characterized in that the grip part is sheathed on the pipe
Body, the grip part are integrally formed with the pipe fitting.
7. multi-function uterus cavity tissue harvester as claimed in claim 6, which is characterized in that the outer surface of the pipe fitting is equipped with
Several circumferentially distributed protrusions.
8. multi-function uterus cavity tissue harvester as described in claim 1, which is characterized in that the suction hole is ellipse.
9. multi-function uterus cavity tissue harvester as described in claim 1, which is characterized in that the outer surface of the tube body, which is equipped with, carves
Spend line.
10. multi-function uterus cavity tissue harvester as described in claim 1, which is characterized in that the tube body and described scrape key bit
Material be polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438768.6U CN207654179U (en) | 2017-04-25 | 2017-04-25 | Multi-function uterus cavity tissue harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438768.6U CN207654179U (en) | 2017-04-25 | 2017-04-25 | Multi-function uterus cavity tissue harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207654179U true CN207654179U (en) | 2018-07-27 |
Family
ID=62936352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720438768.6U Active CN207654179U (en) | 2017-04-25 | 2017-04-25 | Multi-function uterus cavity tissue harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207654179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923869A (en) * | 2017-04-25 | 2017-07-07 | 上海宇度医学科技股份有限公司 | Multi-function uterus cavity tissue harvester |
-
2017
- 2017-04-25 CN CN201720438768.6U patent/CN207654179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923869A (en) * | 2017-04-25 | 2017-07-07 | 上海宇度医学科技股份有限公司 | Multi-function uterus cavity tissue harvester |
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