CN205514824U - Formula that once only reduces pressure palace chamber tissue attracts pipe - Google Patents
Formula that once only reduces pressure palace chamber tissue attracts pipe Download PDFInfo
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- CN205514824U CN205514824U CN201620195436.5U CN201620195436U CN205514824U CN 205514824 U CN205514824 U CN 205514824U CN 201620195436 U CN201620195436 U CN 201620195436U CN 205514824 U CN205514824 U CN 205514824U
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- uterine cavity
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Abstract
The utility model provides a formula that once only reduces pressure palace chamber tissue attracts pipe, is equipped with double -lumen tube and personally experiences sth. Part of the body, the double -lumen tube body be equipped with drainage chamber and the decompression chamber who sets up along the body axis, the anterior chamber wall in drainage chamber is equipped with the side direction drainage hole with palace chamber intercommunication, the rear end in drainage chamber meets with the vacuum aspiration ware through connecting, is close to the interior air vent that is equipped with intercommunication palace chamber and decompression chamber on the decompression chamber chamber wall in side direction drainage hole, is close to to be equipped with intercommunication decompression chamber and external outer vent, the last hydrophobic membrane of ventilating that is equipped with of outer vent on the decompression chamber chamber wall that connects. The utility model discloses an if decompression chamber ventilates and reduces palace cavity pressure, avoid palace blood against the current, the hydrophobic membrane if ventilate prevents that watery blood from flowing out from the air vent, stop the pathogen of carrying to get into the internal extra injury that leads to the fact the patient in the air, if side direction drainage hole, corner that difficulty or ease such as effectual clearance cornua uteri, oviduct both sides were touched.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly to one disposable decompression type uterine cavity tissue sucker.
Background technology
Abortion is more universal in modern society, tradition abortion uses uterine cavity tissue sucker be metallic weapon, by vacuum extractor, intrauterine embryonal tissue is sucked out.But, metallic weapon is non-disposable use operating theater instruments, reuses after sterilization, can cause the risk of cross infection unavoidably.
Development along with medical apparatus and instruments, the single use uterine cavity tissue sucker of new medical macromolecular material is the most extensively applied, but the single use uterine cavity tissue sucker of medical macromolecular materials still has many weak points at present, as: internal pressure of uterine cavity power during the uncontrollable attraction of single-chamber road suction catheter, even result in palace blood adverse current time serious.
Setting up looped pipeline in the supervisor of tradition suction catheter, as relief chamber, supervisor attracts embryonal tissue, and looped pipeline utilizes uterine cavity to maintain internal pressure of uterine cavity dynamic balance with the pressure of air, thus reduces the purpose of intrauterine pressure when reaching to inhale palace, has stopped palace blood adverse current.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, it is provided that a kind of reasonable in design, really ensures patient safety, provides the most disposable decompression type uterine cavity tissue sucker for medical worker.
Technical problem to be solved in the utility model is to be realized by following technical scheme, this utility model is a kind of disposable decompression type uterine cavity tissue sucker, it is characterized in, it is provided with two-chamber body, described two-chamber body is provided with the drainage lumens and relief chamber arranged along body axis, the anterior cavity wall of drainage lumens is provided with the lateral drainage hole connected with uterine cavity, the rear end of drainage lumens is connected with vacuum extractor by joint, the interior passage of uterine cavity and relief chamber it is communicated with in the relief chamber cavity wall in lateral drainage hole, relief chamber and extraneous outer vent it is communicated with in the relief chamber cavity wall of joint, outer vent is provided with ventilation hydrophobic membrane.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, and described interior passage is provided with two.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, and two interior passages are arranged side by side along the axis of two-chamber body.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, and described lateral drainage hole is located between two interior passages.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, and described joint is pagoda joint.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, and the lateral wall of described two-chamber body is provided with the scale judging that two-chamber body stretches into the degree of depth.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, the front curvature of described two-chamber body.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, and the angle of bend of described two-chamber body is 11 °-15 °.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, and described interior passage is located in the cavity wall between relief chamber and drainage lumens.
This utility model, by setting relief chamber, relief chamber sets interior outer vent, and ventilation reduces internal pressure of uterine cavity power, it is to avoid palace blood adverse current；If ventilation hydrophobic membrane, prevent blood and slime from flowing out from outer vent, stop the pathogen carried in air to enter the internal additional injury that patient is caused；The front curvature of two-chamber body, lateral drainage hole is located at the knee of two-chamber body, effectively clears up the difficult accessible corner such as cornua uteri, fallopian tube both sides.Compared with prior art, it is reasonable in design, easy to operate, really ensures patient safety, also can provide convenient for medical worker.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is that the A-A of Fig. 1 is to sectional view.
Detailed description of the invention
Referring to the drawings, concrete technical scheme of the present utility model is further described, in order to those skilled in the art is further understood that the present invention, and does not constitute the restriction to its right.
Embodiment 1, with reference to Fig. 1-3, a kind of disposable decompression type uterine cavity tissue sucker, it is provided with two-chamber body, described two-chamber body is provided with the drainage lumens 1 and relief chamber 4 arranged along body axis, the anterior cavity wall of drainage lumens 1 is provided with the lateral drainage hole 2 connected with uterine cavity, the rear end of drainage lumens 1 is connected with vacuum extractor by joint 6, the interior passage 3 of uterine cavity and relief chamber 4 it is communicated with in relief chamber 4 cavity wall in lateral drainage hole 2, relief chamber 4 and extraneous outer vent 5 it is communicated with in relief chamber 4 cavity wall of joint 6, outer vent 5 is provided with ventilation hydrophobic membrane, blood and slime it is possible to prevent to flow out from ventilation hydrophobic membrane while ventilation reduces internal pressure of uterine cavity power, this film can stop the pathogen carried in air to enter the internal additional injury causing patient.
Embodiment 2, the disposable decompression type uterine cavity tissue sucker described in embodiment 1: described interior passage 3 is provided with two.
Embodiment 3, the disposable decompression type uterine cavity tissue sucker described in embodiment 2: two interior passages 3 are arranged side by side along the axis of two-chamber body.
Embodiment 4, the disposable decompression type uterine cavity tissue sucker described in embodiment 2: described lateral drainage hole 2 is located between two interior passages 3.
Embodiment 5, the disposable decompression type uterine cavity tissue sucker described in embodiment 1: described joint 6 is pagoda joint, the stepped setting of outer surface of joint, it is to avoid in use vacuum extractor connecting tube comes off and affects procedure.
Embodiment 6, the disposable decompression type uterine cavity tissue sucker described in embodiment 1: the lateral wall of described two-chamber body is provided with the scale 8 judging that two-chamber body stretches into the degree of depth, tube surfaces, from the beginning of 6 cm, is printed with 6-12 at interval of 1 cm
Cm scale, facilitates doctor to operate, it is to avoid the perforation of uterus.
Embodiment 7, disposable decompression type uterine cavity tissue sucker described in embodiment 1: the front curvature of described two-chamber body, lateral drainage hole 2 is located at the sweep of two-chamber body, can effectively clear up the difficult accessible corner such as cornua uteri, fallopian tube both sides, is finally reached the perfect clearing heat in the pericardium.
Embodiment 8, the disposable decompression type uterine cavity tissue sucker described in embodiment 7: the angle of bend of described two-chamber body is 11 °.
Embodiment 9, the disposable decompression type uterine cavity tissue sucker described in embodiment 7: the angle of bend of described two-chamber body is 13 °.
Embodiment 10, the disposable decompression type uterine cavity tissue sucker described in embodiment 7: the angle of bend of described two-chamber body is 15 °.
Embodiment 11, the disposable decompression type uterine cavity tissue sucker described in embodiment 1: described interior passage 3 is located in the cavity wall between relief chamber 4 and drainage lumens 1.
This utility model uses medical macromolecular materials to make, and has good pliability, can also effectively prevent the perforation of uterus, operate handy in clinical manipulation；Meanwhile, can reduce the generation of the complication such as patient's postoperative infection, this suction catheter has increasingly becomed the optimal medical device product of auxiliary abortion.
Body of the present utility model uses two-chamber relief passage structure, decompression and drain is arranged to integrally, simple in construction, easy to use；Arranging ventilation hydrophobic membrane on outer vent 5, be possible to prevent blood and slime to flow out from air ventilation membrane while ventilation reduces internal pressure of uterine cavity power, this film can stop the pathogen carried in air to enter the internal additional injury causing patient；It addition, pipe shaft has bend pipe (bend pipe angle is 11 °-15 °) and straight tube two types, can effectively clear up the difficult accessible corner such as cornua uteri, fallopian tube both sides, be finally reached the perfect clearing heat in the pericardium；Tube surfaces is printed with scale, facilitates doctor to operate, it is to avoid the perforation of uterus；Handle end is connected with vacuum extractor by pagoda joint, and pagoda joint is ladder hierarchical structure, it is to avoid in use vacuum extractor connecting tube comes off and affects procedure.
Claims (9)
1. a disposable decompression type uterine cavity tissue sucker, it is characterized in that: be provided with two-chamber body, described two-chamber body is provided with the drainage lumens and relief chamber arranged along body axis, the anterior cavity wall of drainage lumens is provided with the lateral drainage hole connected with uterine cavity, the rear end of drainage lumens is connected with vacuum extractor by joint, the interior passage of uterine cavity and relief chamber it is communicated with in the relief chamber cavity wall in lateral drainage hole, being communicated with relief chamber and extraneous outer vent in the relief chamber cavity wall of joint, outer vent is provided with ventilation hydrophobic membrane.
Disposable decompression type uterine cavity tissue sucker the most according to claim 1, it is characterised in that: described interior passage is provided with two.
Disposable decompression type uterine cavity tissue sucker the most according to claim 2, it is characterised in that: two interior passages are arranged side by side along the axis of two-chamber body.
Disposable decompression type uterine cavity tissue sucker the most according to claim 2, it is characterised in that: described lateral drainage hole is located between two interior passages.
Disposable decompression type uterine cavity tissue sucker the most according to claim 1, it is characterised in that: described joint is pagoda joint.
Disposable decompression type uterine cavity tissue sucker the most according to claim 1, it is characterised in that: the lateral wall of described two-chamber body is provided with the scale judging that two-chamber body stretches into the degree of depth.
Disposable decompression type uterine cavity tissue sucker the most according to claim 1, it is characterised in that: described interior passage is located in the cavity wall between relief chamber and drainage lumens.
Disposable decompression type uterine cavity tissue sucker the most according to claim 1, it is characterised in that: the front curvature of described two-chamber body.
Disposable decompression type uterine cavity tissue sucker the most according to claim 8, it is characterised in that: the angle of bend of described two-chamber body is 11 °-15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195436.5U CN205514824U (en) | 2016-03-15 | 2016-03-15 | Formula that once only reduces pressure palace chamber tissue attracts pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195436.5U CN205514824U (en) | 2016-03-15 | 2016-03-15 | Formula that once only reduces pressure palace chamber tissue attracts pipe |
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| Publication Number | Publication Date |
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| CN205514824U true CN205514824U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620195436.5U Active CN205514824U (en) | 2016-03-15 | 2016-03-15 | Formula that once only reduces pressure palace chamber tissue attracts pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209998A1 (en) * | 2017-05-17 | 2018-11-22 | 威海吉威重症医疗制品有限公司 | Urinary catheter capable of stopping flow |
-
2016
- 2016-03-15 CN CN201620195436.5U patent/CN205514824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209998A1 (en) * | 2017-05-17 | 2018-11-22 | 威海吉威重症医疗制品有限公司 | Urinary catheter capable of stopping flow |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |