CN109876200A - A kind of operation on uterus negative pressure catheter - Google Patents
A kind of operation on uterus negative pressure catheter Download PDFInfo
- Publication number
- CN109876200A CN109876200A CN201910139364.0A CN201910139364A CN109876200A CN 109876200 A CN109876200 A CN 109876200A CN 201910139364 A CN201910139364 A CN 201910139364A CN 109876200 A CN109876200 A CN 109876200A
- Authority
- CN
- China
- Prior art keywords
- suction tube
- tube
- suction
- negative pressure
- baffle
- 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.)
- Granted
Links
- 210000004291 uterus Anatomy 0.000 title claims abstract description 25
- 230000033228 biological regulation Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 210000004696 endometrium Anatomy 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
A kind of operation on uterus negative pressure catheter, including negative tube, suction tube, ball valve, gas blow pipe and grug transportation tube, negative tube is connected to suction tube by ball valve, ball valve includes valve plug and valve seat, there are two vertical channels in valve plug, grug transportation tube runs through valve seat, gas blow pipe runs through valve seat and suction tube, and it is stretched out from the end of suction tube, suction hole is offered on the axial tube wall of suction tube, propeller is equipped with inside suction tube, baffle and spring, baffle is tightly attached to the inner wall of suction tube, spring pocket is on the gas blow pipe inside suction tube, the end of spring one end and suction tube offsets, the other end offsets with baffle.The negative pressure suction force in suction tube is adjusted by the channel of two different inner diameters in valve plug, simultaneously by adjusting the working quantity of suction hole to adjust negative pressure suction force, and add a gas blow pipe, it blows during operation, strut uterus, it prevents endometrium to be fitted on suction tube under the action of negative pressure suction force, works along both lines, guarantee the accuracy of operation.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of operation on uterus negative pressure catheter.
Background technique
Aspirator, because having minimally invasive effect, is used widely in uterus, splanchnocoel operative connection.The effect of aspirator is
The fouls such as bleeding, penetrant, the gas in operation are absorbed, make to perform the operation clear.The principle of aspirator is performed the operation by negative pressure absorbing
When the foul that generates of the organs such as uterus, splanchnocoel.
But existing aspirator is when carrying out operation on uterus absorption foul, due to the presence of uterine mucosa, if negative pressure is inhaled
Power crosses conference damage uterine mucosa, is fitted in mucous membrane on suction pipe and blocks suction hole, if negative-pressure sucking is too small, absorbs effect
Fruit is poor, influences the accuracy of operation.
Summary of the invention
To solve the above problems, the present invention provides a kind of operation on uterus negative pressure catheter, by the work for adjusting suction hole
Quantity adds a gas blow pipe to adjust negative pressure suction force, blows during operation, struts uterus, prevents endometrium from existing
It is fitted on suction tube, works along both lines under the action of negative pressure suction force, guarantee the accuracy of operation.
The present invention adopts the following technical scheme:
A kind of operation on uterus negative pressure catheter, including negative tube, suction tube and ball valve, further include gas blow pipe and grug transportation tube, described
Negative tube is connected to suction tube by ball valve, and the ball valve includes valve plug and valve seat, have in the valve plug two it is vertical logical
Road, first passage and second channel, the internal diameter of the first passage are greater than the internal diameter of second channel, and the grug transportation tube runs through valve
Seat, the gas blow pipe run through valve seat and suction tube, and gas blow pipe is stretched out from the end of suction tube, the axial tube wall of the suction tube
On offer suction hole, propeller, baffle and spring are equipped with inside the suction tube, the baffle is tightly attached to the interior of suction tube
Wall, on the gas blow pipe inside suction tube, the end of the spring one end and suction tube offsets the spring pocket, the other end and gear
Piece offsets.
The propeller includes regulation handle and plunger, and the regulation handle is fixedly connected with plunger, and the plunger is ring
Shape.
There is internal screw thread on the attraction inside pipe wall, has on the plunger outer wall and match with the internal screw thread on inside pipe wall is attracted
External screw thread.
The end of the gas blow pipe is connected with pressure sensor.
Axially the distance between upper adjacent two suction hole is identical with suction tube for the distance between the baffle wave crest and trough.
The wave crest and wave trough position of the baffle are soft plastic materials.
The end of the suction tube is spherical.
A kind of operation on uterus negative pressure catheter provided by the invention is connected to negative by the channel of two different inner diameters in valve plug
Pressure pipe and suction tube adjust the negative pressure suction force in suction tube, while the working quantity by adjusting suction hole is negative to adjust
Attraction is pressed, and adds a gas blow pipe, blows during operation, struts uterus, prevent endometrium in the work of negative pressure suction force
It is fitted on suction tube, works along both lines under, guarantee the accuracy of operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of operation on uterus negative pressure catheter (propeller does not work)；
Fig. 2 is the structural schematic diagram (propeller work, hole number is attracted to reduce) of operation on uterus negative pressure catheter.
It is marked in figure as follows:
1, negative tube；21, valve seat；22, Valve plug；23, first passage；24, second channel；3, gas blow pipe；31, pressure sensing
Device；4, grug transportation tube；5, baffle；6, spring；71, regulation handle；72, plunger；8, suction tube；A, shaft.
Specific embodiment
With reference to the accompanying drawing and its present invention is discussed in detail in specific embodiment.
As depicted in figs. 1 and 2, a kind of operation on uterus negative pressure catheter, including negative tube 1, suction tube 8 and ball valve, are also wrapped
Include gas blow pipe 3 and grug transportation tube 4.The junction of suction tube 8 and negative tube 1 is arranged in ball valve, and negative tube 1 and suction tube 8 pass through ball
Valve connection, ball valve includes valve plug 22 and valve seat 21, there is two vertical channels, first passage 23 and second channel in valve plug 22
24, the internal diameter of first passage 23 is greater than the internal diameter of second channel 24, and A is rotated valve plug 22 around the shaft, and first passage 23 can be made to connect
Logical suction tube 8 and negative tube 1 or second channel 24 are connected to suction tube 8 and negative tube 1, since first passage 23 and second lead to
The internal diameter in road 24 is different, and then suction tube 8 passes through negative pressure suction force when first passage 23 is connected to negative tube 1 in suction tube 8,
Negative pressure suction force when being connected to by second channel 24 with negative tube 1 greater than suction tube 8 in suction tube 8.Grug transportation tube 3 runs through valve
Seat 21, gas blow pipe 3 run through valve seat 21 and suction tube 8, and one end of gas blow pipe 3 is stretched out from the end of suction tube 8, and gas blow pipe 3 is blown
Gas struts endometrium, convenient for observation, and endometrium is prevented to be fitted on suction tube 8；It is opened on the axial tube wall of suction tube 8
Equipped with multiple suction holes 11, it is equipped with propeller, baffle 5 and spring 6 inside suction tube 8, baffle 5 is tightly attached to the inner wall of suction tube 8,
Baffle 5 can move in suction tube 8, on 6 sets of the spring gas blow pipes 3 inside suction tube 8, described 6 one end of spring and attraction
The end of pipe 8 offsets, and the other end offsets with baffle 5.Propeller pushes baffle 5 mobile, can make 5 blocking portion suction hole of baffle
11, reduce the quantity of suction hole 11, to adjust the negative pressure suction force of suction tube 8, reason is: negative pressure suction force not
In the case where change, the increase and decrease of 11 quantity of suction hole is equivalent to the increase and decrease for the hole area being connected with uterus, passes through the variation of area
Reach the adjustment with tissue inner membrance joint site pressure；In this way, keeping the fouls such as watery blood, penetrant and other gases smooth
It is sucked out, while negative pressure suction force can be prevented excessive, adsorb endometrium, block suction hole 11, serious person, negative pressure suction force mistake
It also will cause disorganization greatly.When unclamping propeller, baffle 5 can automatically reset, baffle is no longer under the elastic force effect of spring 6
Blocking portion suction hole 11.After attracting foul work, grug transportation tube 4 is connected, the treatment work such as stop blooding is carried out to uterus.
Propeller includes regulation handle 71 and plunger 72, and regulation handle 71 is fixedly connected with plunger 72, and plunger 72 is annular,
Suction tube 8 will not be blocked.
Further, there is internal screw thread on 8 inner wall of suction tube, have on 72 outer wall of plunger and the internal screw thread on 8 inner wall of suction tube
The external screw thread to match.By being threadedly engaged, when screwing regulation handle 71, propeller is moved into suction tube 8, drives baffle 5
Mobile, 5 blocking portion suction hole 11 of baffle reduces the quantity for the suction hole 11 that can be worked, and reduces suction tube 8 to endometrium
Suction, unscrew regulation handle 72, propeller is moved to outside suction tube 8, and baffle 5 is resetted and (returned under the elastic force effect of spring 6
Initial position), do not block suction hole 11.
The end of gas blow pipe 3 is connected with pressure sensor 31, and pressure sensor 31 is annular pressure sensor, not only facilitates gas
Disengaging, can also monitor intrauterine pressure in real time, provide accurate data for doctor, convenient to adjust to intra-uterine pressure
Section.
Further, the distance between the adjacent wave crest of baffle 5 and trough and axial adjacent two suction hole 11 of suction tube 8
The distance between it is identical.
The wave crest and wave trough position of baffle 5 are soft plastic materials.
Further, the end of suction tube 8 is spherical, smooth, without corner angle, can prevent from damaging intrauterine when operation
Tissue.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without depart from that overall concept of the invention, several changes and improvements can also be made, these also should be considered as of the invention
Protection scope.
Claims (7)
1. a kind of operation on uterus negative pressure catheter, including negative tube, suction tube and ball valve, it is characterised in that: further include gas blow pipe
And grug transportation tube, the negative tube are connected to suction tube by ball valve, the ball valve includes valve plug and valve seat, is had in the valve plug
Two vertical channels, first passage and second channel, the internal diameter of the first passage is greater than the internal diameter of second channel, described defeated
Pencil runs through valve seat, and the gas blow pipe runs through valve seat and suction tube, and gas blow pipe is stretched out from the end of suction tube, the attraction
Suction hole is offered on the axial tube wall of pipe, is equipped with propeller, baffle and spring inside the suction tube, the baffle is tightly attached to
The inner wall of suction tube, on the gas blow pipe inside suction tube, the end of the spring one end and suction tube offsets the spring pocket,
The other end offsets with baffle.
2. operation on uterus negative pressure catheter as described in claim 1, it is characterised in that: the propeller include regulation handle and
Plunger, the regulation handle are fixedly connected with plunger, and the plunger is annular.
3. operation on uterus negative pressure catheter as claimed in claim 2, it is characterised in that: have interior spiral shell on the attraction inside pipe wall
Line has on the plunger outer wall and the external screw thread that attracts the internal screw thread on inside pipe wall to match.
4. operation on uterus negative pressure catheter as described in claim 1, it is characterised in that: the end of the gas blow pipe is connected with pressure
Force snesor.
5. operation on uterus negative pressure catheter as described in claim 1, it is characterised in that: between the baffle wave crest and trough
Axially the distance between upper adjacent two suction hole is identical with suction tube for distance.
6. operation on uterus negative pressure catheter as described in claim 1, it is characterised in that: the wave crest and wave trough position of the baffle
It is soft plastic material.
7. operation on uterus negative pressure catheter as described in claim 1, it is characterised in that: the end of the suction tube is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139364.0A CN109876200B (en) | 2019-02-26 | 2019-02-26 | Suction catheter for uterine operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139364.0A CN109876200B (en) | 2019-02-26 | 2019-02-26 | Suction catheter for uterine operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109876200A true CN109876200A (en) | 2019-06-14 |
| CN109876200B CN109876200B (en) | 2024-05-07 |
Family
ID=66929214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910139364.0A Active CN109876200B (en) | 2019-02-26 | 2019-02-26 | Suction catheter for uterine operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109876200B (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1292569A (en) * | 1970-06-22 | 1972-10-11 | Becton Dickinson Co | Intra uterine washing device |
| GB1448626A (en) * | 1973-04-13 | 1976-09-08 | Wolf Gmbh Richard | Hysteroscopes |
| EP0007602A1 (en) * | 1978-07-25 | 1980-02-06 | Intermedicat GmbH | Medicosurgical suction tube |
| WO1981003125A1 (en) * | 1980-05-08 | 1981-11-12 | Biomedical Eng Corp | Hand grip operated variable surgical suction apparatus |
| US4487600A (en) * | 1981-11-09 | 1984-12-11 | Brownlie Alan W | Adjustable suction device for medical use |
| US5084045A (en) * | 1990-09-17 | 1992-01-28 | Helenowski Tomasz K | Suction surgical instrument |
| US20030135151A1 (en) * | 2002-01-15 | 2003-07-17 | Wenjie Deng | Powered surgical handpiece with precision suction control |
| US20030229373A1 (en) * | 2002-06-11 | 2003-12-11 | Lee Woo-Dong | Apparatus for preventing regeneration of endometrial synechia |
| JP2008119237A (en) * | 2006-11-13 | 2008-05-29 | Fuji Systems Kk | Medical suction tube |
| US20080269722A1 (en) * | 2007-04-30 | 2008-10-30 | Andrew Mark S | Liposuction based on tissue liquefaction |
| CN101366651A (en) * | 2008-05-14 | 2009-02-18 | 薛大德 | Contraception suction circulation airflow oosperm sucking-off apparatus |
| JP2009082455A (en) * | 2007-09-28 | 2009-04-23 | Ai Matsuo | Surgical suction tube |
| CN101987209A (en) * | 2009-08-06 | 2011-03-23 | 周建大 | Negative pressure drainage instrument capable of regulating negative pressure |
| CN202844189U (en) * | 2012-09-28 | 2013-04-03 | 屈洪涛 | Medical negative pressure suction pressure regulator |
| CN204485021U (en) * | 2015-03-07 | 2015-07-22 | 王爱香 | Novel operation negative-pressure suction pipe |
| CN204582267U (en) * | 2015-04-30 | 2015-08-26 | 中国人民解放军广州军区武汉总医院 | A kind of novel operation on oral cavity suction catheter |
| CN204699103U (en) * | 2015-05-20 | 2015-10-14 | 秦中华 | A kind of operation suction pipe of scalable suction |
| US20150343121A1 (en) * | 2014-05-30 | 2015-12-03 | Medline Industries, Inc. | Medical Personal-Services Suction Handle |
| RU166783U1 (en) * | 2016-03-25 | 2016-12-10 | Илья Владимирович Зуев | SURGICAL SUCTION REGULATOR |
| CN107485773A (en) * | 2017-09-22 | 2017-12-19 | 河南亚都实业有限公司 | Abdominal cavity pipet |
| CN207575475U (en) * | 2017-03-23 | 2018-07-06 | 孙诚谊 | The means for sucking abdominal cavity of suction size can be adjusted |
| CN207980073U (en) * | 2017-09-13 | 2018-10-19 | 李洁莉 | A kind of regulating device of novel negative-pressure drainage pipe |
| CN209984661U (en) * | 2019-02-26 | 2020-01-24 | 河南亚都实业有限公司 | Suction catheter for uterine operation |
-
2019
- 2019-02-26 CN CN201910139364.0A patent/CN109876200B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1292569A (en) * | 1970-06-22 | 1972-10-11 | Becton Dickinson Co | Intra uterine washing device |
| GB1448626A (en) * | 1973-04-13 | 1976-09-08 | Wolf Gmbh Richard | Hysteroscopes |
| EP0007602A1 (en) * | 1978-07-25 | 1980-02-06 | Intermedicat GmbH | Medicosurgical suction tube |
| WO1981003125A1 (en) * | 1980-05-08 | 1981-11-12 | Biomedical Eng Corp | Hand grip operated variable surgical suction apparatus |
| US4487600A (en) * | 1981-11-09 | 1984-12-11 | Brownlie Alan W | Adjustable suction device for medical use |
| US5084045A (en) * | 1990-09-17 | 1992-01-28 | Helenowski Tomasz K | Suction surgical instrument |
| US20030135151A1 (en) * | 2002-01-15 | 2003-07-17 | Wenjie Deng | Powered surgical handpiece with precision suction control |
| US20030229373A1 (en) * | 2002-06-11 | 2003-12-11 | Lee Woo-Dong | Apparatus for preventing regeneration of endometrial synechia |
| JP2008119237A (en) * | 2006-11-13 | 2008-05-29 | Fuji Systems Kk | Medical suction tube |
| US20080269722A1 (en) * | 2007-04-30 | 2008-10-30 | Andrew Mark S | Liposuction based on tissue liquefaction |
| JP2009082455A (en) * | 2007-09-28 | 2009-04-23 | Ai Matsuo | Surgical suction tube |
| CN101366651A (en) * | 2008-05-14 | 2009-02-18 | 薛大德 | Contraception suction circulation airflow oosperm sucking-off apparatus |
| CN101987209A (en) * | 2009-08-06 | 2011-03-23 | 周建大 | Negative pressure drainage instrument capable of regulating negative pressure |
| CN202844189U (en) * | 2012-09-28 | 2013-04-03 | 屈洪涛 | Medical negative pressure suction pressure regulator |
| US20150343121A1 (en) * | 2014-05-30 | 2015-12-03 | Medline Industries, Inc. | Medical Personal-Services Suction Handle |
| CN204485021U (en) * | 2015-03-07 | 2015-07-22 | 王爱香 | Novel operation negative-pressure suction pipe |
| CN204582267U (en) * | 2015-04-30 | 2015-08-26 | 中国人民解放军广州军区武汉总医院 | A kind of novel operation on oral cavity suction catheter |
| CN204699103U (en) * | 2015-05-20 | 2015-10-14 | 秦中华 | A kind of operation suction pipe of scalable suction |
| RU166783U1 (en) * | 2016-03-25 | 2016-12-10 | Илья Владимирович Зуев | SURGICAL SUCTION REGULATOR |
| CN207575475U (en) * | 2017-03-23 | 2018-07-06 | 孙诚谊 | The means for sucking abdominal cavity of suction size can be adjusted |
| CN207980073U (en) * | 2017-09-13 | 2018-10-19 | 李洁莉 | A kind of regulating device of novel negative-pressure drainage pipe |
| CN107485773A (en) * | 2017-09-22 | 2017-12-19 | 河南亚都实业有限公司 | Abdominal cavity pipet |
| CN209984661U (en) * | 2019-02-26 | 2020-01-24 | 河南亚都实业有限公司 | Suction catheter for uterine operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109876200B (en) | 2024-05-07 |
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