CN102805660B - Womb-distracting endoscopic device for visualized abortion - Google Patents
Womb-distracting endoscopic device for visualized abortion Download PDFInfo
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- CN102805660B CN102805660B CN201210287689.1A CN201210287689A CN102805660B CN 102805660 B CN102805660 B CN 102805660B CN 201210287689 A CN201210287689 A CN 201210287689A CN 102805660 B CN102805660 B CN 102805660B
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- head
- guide rod
- gripper shoe
- rod device
- afterbody
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Abstract
The invention discloses a womb-distracting endoscopic device for visualized abortion. The womb-distracting endoscopic device is used with a negative pressure suction pipe and a miniature camera and comprises a support unit. The support unit comprises a first support plate (10a) and a second support plate (10b) which are oppositely disposed and connected and a guide rod device (20). A hollow space is formed by the first support plate (10a) and the second support plate (10b). The guide rod device (20) comprises a first head, a first middle connected with the first head and a first tail connected with the first middle. The first head is provided with raised grains. The first middle and the first tail are in cylindrical structures. Each cylindrical structure is concentric with the first head. The guide rod device (20) is provided with a cylindrical cavity inside. By the womb-distracting endoscopic device, a space for abortion operations can be increased, visual area is provided, and screen of a miniature camera sensor by bloodstains or tissues can be avoided effectively.
Description
Technical field
The present invention relates to a kind of surgical operating instrument, be specifically related to gynaecologic apparatus, particularly integrated visualization system, uterus device for spreading is in visual artificial abortion's endoscope and image processing device of one.
Background technology
Negative pressure artificial abortion device claims again curette, head adopts spoon shape suction-pipe structure, afterbody is connected with negative pressure equipment, when abortion, spoon head portion is stretched into uterus by the cervix uteri expanding, with spoon shape suction nozzle, blastular tissue is peeled off from endometrium, recycling negative pressure is by blastular tissue and the sucking-off in the lump of bloodstain secretions.Whole abortion is blind operation, need to possess the doctor who enriches surgical experience and complete, and inhales and damage endometrium with hourglass, causes the accident of a series of post-operative complication such as cervical adhesion to happen occasionally.For solving an above-mentioned difficult problem, various visual negative-pressure induced abortion devices become study hotspot.
Nanfang Medical Univ has applied for a utility model patent (Granted publication CN201537124) in 2009, this patent scheme is by common negative pressure curette, minisize pick-up head and a set of apparatus of managing form, its main feature is the compliance of utilizing curette, be provided with a wedge breach managing apparatus front end, curette inserts when managing apparatus tailing edge casing tube internal hole and extending to breach, the perk stretch out breach under wedge effect of its suction pipe head.Minisize pick-up head is placed on notch tip, and suction pipe is crossed photographic head photosurface, has avoided the problem of bloodstain and blastular tissue shielding photographic head photosurface.But above-mentioned patent has the following disadvantages: 1, suction pipe is crossed after photographic head photosurface, reduce its visible angle, make troubles to observation, in practical application, possibly cannot reach desired effects; 2, intrauterine cavity is the space of natural sealing, and this device utilizes the angle of wedge that the Uterus wall fitting together is strutted, but distraction angle is very little, is still not easy to the manipulation at intracavity of observation and operating theater instruments.
Summary of the invention
Technical problem: the technical problem to be solved in the present invention is to provide a kind of uterus for visual artificial abortion and struts and endoscope and image processing device, can effectively strut uterus inwall, expands visual range, is convenient to operation technique.
Technical scheme: for solving the problems of the technologies described above, the invention provides a kind of uterus for visual artificial abortion and strut and endoscope and image processing device, this device coordinates negative pressure straw and minisize pick-up head to use, and this device comprises:
Support unit, this unit comprises the first gripper shoe and the second gripper shoe that are oppositely arranged and connect, guide rod device, the space of the first gripper shoe and the second gripper shoe composition hollow;
Guide rod device comprises the first head, the first middle part being connected with the first head and the first afterbody being connected with the first middle part; The first head of guide rod device is provided with burr, and the first middle part of guide rod device and the first afterbody are cylindrical structure, and this cylindrical structure is concentric with the first head, and guide rod device inside is cylindrical cavity;
The first head of guide rod device is connected with the inner surface of the first gripper shoe and the second gripper shoe respectively;
The first thin plate, is positioned at the inner surface of the first gripper shoe, is connected with the head of guide rod device; This first thin plate comprises the first lower wall being connected with the first gripper shoe, the first upper wall being oppositely arranged with this first lower wall, the first side wall that the first lower wall is connected with the first upper wall, is provided with near the surface of guide rod device head the first groove that gradient is 60-75 degree at the first side wall;
The second thin plate, is positioned at the inner surface of the second gripper shoe, is connected with the head of guide rod device; This second thin plate comprises the second lower wall being connected with the second gripper shoe, the second upper wall being oppositely arranged with this second lower wall, the second sidewall that the second lower wall is connected with the second upper wall, is provided with near the surface of guide rod device head the second groove that gradient is 60-75 degree at the second sidewall;
Pipe guide, the middle part that comprise head, is connected with head and the afterbody being connected with middle part; This pipe guide inner hollow, the guide rod device of support unit is positioned at the inside of pipe guide, and the head of pipe guide is positioned at the space of the hollow of the first gripper shoe and the second gripper shoe composition, and guide rod device can only be carried out axial translation;
Described pipe guide head one end opening, the other end is connected with middle part, the lower surface that the head of this pipe guide is provided with upper surface, be oppositely arranged with this upper surface and the side that upper surface and lower surface are connected, on upper surface and lower surface, be respectively equipped with at least one groove, the first thin plate and the second thin plate insert respectively in the groove of upper surface and lower surface, and the middle part of pipe guide and afterbody are hollow circular cylinder.
Preferably, pipe guide afterbody is provided with some the 3rd grooves, and the afterbody of guide rod device is provided with some projections, and this projection is used for inserting in described the 3rd groove.
Preferably, guide rod device first middle part of support unit and the first afterbody and pipe guide middle part and afterbody are by having toughness and elastic medical macromolecular materials are made.
Beneficial effect: the invention has the advantages that and abandoned the harm that prior art causes women, proposed a kind of expansion palace equipment from new angle, for visual gynecilogical operation provides the good visual field and working place.This expansion palace equipment simple in structure, dependable performance, can, to stepless the expanding of women's cervix uteri uterine cavity, repeat expansion without the uterine-expanding rod that adopts different size.After expansion completes, its inner reserved operation duct can be implanted smoothly abortion's device and be carried out operation technique, and after expansion, minisize pick-up head and the light source of front end started working simultaneously, provides visible environment to operation, improve success rate of operation, and reduced risk.
Brief description of the drawings
Fig. 1 is the axonometric drawing under this device closure state;
Fig. 2 is the axonometric drawing under this device opening;
Fig. 3 is the schematic diagram of having hidden pipe guide under this device opening;
Fig. 4 is the partial schematic diagram of pipe guide head in this device.
In figure, have:
Guide rod device 20, pipe guide 30,
The first gripper shoe 10a, the second gripper shoe 10b, the first thin plate 11a, the second thin plate 11b,
Burr 21, cylindrical structure 22, projection 23,
Upper surface 31, groove 32, middle part 33, the three grooves 34 of pipe guide.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
Uterine cavity of the present invention struts in the following manner to be realized: guide rod head is cube structure, and cube both sides opposite is gradient is the burr of 60 ° to 75 °, and gripper shoe inner surface connects a thin plate simultaneously, and thin plate is carved with the groove of same slope; When gripper shoe does not strut, form an oval structures with U-shaped tube head, thin plate in gripper shoe is inserted in the flat recess of U-shaped tube head, when guide rod upwards promotes, its surperficial burr docks with gripper shoe thin plate groove, form inclined-plane transmission, in the process of moving on guide rod, gripper shoe struts along flat recess both sides, reaches the object that struts uterine cavity.
Above-mentioned burr and groove, in transmission process, by carrying out suitable surface treatment, obtain desirable skin-friction coefficient, can realize self-locking: gripper shoe can not automatic drawing back under the active force of uterine cavity compressing, need be moved and be realized gripper shoe and regain by guide rod.
Endoscope system is realized in the following manner: be provided with groove in U-shaped tube head both sides, minisize pick-up head and lighting source with translucent cover are installed respectively, power supply and data wire are drawn by U-shaped pipe lower cavity; Gripper shoe struts after uterine cavity, outside U-shaped tube head is exposed to, now opens endoscope system power supply, lighting source illumination uterine cavity inside, and minisize pick-up head is spied on.Because patient is the posture that lies low in operation, now uterus is upper and lower closed, and when gripper shoe struts, top gripper shoe can form natural protection to endoscope system, effectively prevents that in utero bloodstain covers surface of camera head.
Above-mentioned endoscope system only illustrates minisize pick-up head and lighting source installation site and fixture, does not comprise the invention of photographic head and lighting source itself.
Referring to Fig. 1-4, the uterus for visual artificial abortion provided by the invention struts and endoscope and image processing device, and this device coordinates negative pressure straw and minisize pick-up head to use, and this device comprises:
Support unit, this unit comprises the first gripper shoe 10a and the second gripper shoe 10b that are oppositely arranged and connect, the space of guide rod device 20, the first gripper shoe 10a and the second gripper shoe 10b composition hollow;
Guide rod device 20 comprises the first head, the first middle part being connected with the first head and the first afterbody being connected with the first middle part; The first head of guide rod device 20 is provided with burr, and the first middle part of guide rod device 20 and the first afterbody are cylindrical structure 22, and this cylindrical structure is concentric with the first head, and guide rod device 20 inside are cylindrical cavity;
The first head of guide rod device 20 is connected with the inner surface of the first gripper shoe 10a and the second gripper shoe 10b respectively;
The first thin plate 11a, is positioned at the inner surface of the first gripper shoe 10a, is connected with the head of guide rod device 20; This first thin plate 11a comprises the first lower wall being connected with the first gripper shoe 10a, the first upper wall being oppositely arranged with this first lower wall, the first side wall that the first lower wall is connected with the first upper wall, is provided with near the surface of guide rod device 20 heads the first groove that gradient is 60-75 degree at the first side wall;
The second thin plate 11b, is positioned at the inner surface of the second gripper shoe 10b, is connected with the head of guide rod device 20; This second thin plate 11b comprises the second lower wall being connected with the second gripper shoe 10b, the second upper wall being oppositely arranged with this second lower wall, the second sidewall that the second lower wall is connected with the second upper wall, is provided with near the surface of guide rod device 20 heads the second groove that gradient is 60-75 degree at the second sidewall;
Pipe guide 30, the middle part that comprise head, is connected with head and the afterbody being connected with middle part; These pipe guide 30 inner hollow, the guide rod device 20 of support unit is positioned at the inside of pipe guide 30, and the head of pipe guide 30 is positioned at the space of the hollow of the first gripper shoe 10a and the second gripper shoe 10b composition, and guide rod device 20 is carried out axial translation;
Described pipe guide 30 head one end openings, the other end is connected with middle part, the lower surface that the head of this pipe guide 30 is provided with upper surface 31, be oppositely arranged with this upper surface 31 and the side that upper surface 31 and lower surface are connected, on upper surface 31 and lower surface, be respectively equipped with at least one groove 32, the first thin plate 11a and the second thin plate 11b insert respectively in this groove, and the middle part 33 of pipe guide 30 and afterbody are hollow circular cylinder.
Pipe guide 30 afterbodys are provided with some the 3rd grooves 34, and the afterbody of guide rod device 20 is provided with some protruding 23, and this projection 23 is for inserting in described the 3rd groove 34.
Guide rod device 20 first middle parts of support unit and the first afterbody and pipe guide 30 middle parts and afterbody are by having toughness and elastic medical macromolecular materials are made.
As shown in Figure 1, the whole endoscope and image processing device that struts is by two gripper shoes (the first gripper shoe 10a, the second gripper shoe 10b), and 30, guide rods 20 of a U-shaped pipe form.Gripper shoe is initially closure state, and with an oval structures of U-shaped head composition of U-shaped pipe, leader casing is in U-shaped pipe, and afterbody exposes, and its head surface burr 21 matches with gripper shoe groove 11.Fibre-optical probe and illuminator are arranged in U-shaped tube head groove.
In operation, first adopt cervical dilator by cervix uteri mouth expand, by this device for spreading by expand cervix uteri mouth, enter uterine cavity, control well simultaneously gripper shoe opening towards, conform to uterus inwall.Enter completely after uterine cavity until ogival nose, slowly promote guide rod, make it control gripper shoe and strut Uterus wall, open video system simultaneously, watch image; After can clear observation, stop promoting guide rod, the buckle of guide rod afterbody 23 is stuck in U-shaped pipe afterbody groove 34, prevent that guide rod maloperation from causing uterus excessively to strut.Guide rod inner hollow, can connect negative pressure equipment by inner uterine cavity secretions sucking-off, or directly insert curette, and picture in observation chamber, selectively carries out scraping to pregnant lens capsule tissue in uterine cavity on one side on one side, and outside sucking-off palace.
After the pregnant capsule of sucking-off, guide rod buckle and U-shaped pipe are unclamped, slowly extract guide rod out, and observe video system, guarantee that gripper shoe is closed smoothly.After two complete closures of gripper shoe, again form oval structures with U-shaped tube head, slowly extract whole device out, complete operation.
The foregoing is only preferred embodiments of the present invention; protection scope of the present invention is not limited with above-mentioned embodiment; in every case the equivalence that those of ordinary skill in the art do according to disclosed content is modified or is changed, and all should include in the protection domain of recording in claims.
Claims (3)
1. strut and an endoscope and image processing device for visual artificial abortion's uterus, this device coordinates negative pressure straw and minisize pick-up head to use, and it is characterized in that, this device comprises:
Support unit, this unit comprises the first gripper shoe (10a) and the second gripper shoe (10b) that are oppositely arranged and connect, guide rod device (20), the space of the first gripper shoe (10a) and the second gripper shoe (10b) composition hollow;
Guide rod device (20) comprises the first head, the first middle part being connected with the first head and the first afterbody being connected with the first middle part; The first head of guide rod device (20) is provided with burr, the first middle part of guide rod device (20) and the first afterbody are cylindrical structure (22), this cylindrical structure is concentric with the first head, and guide rod device (20) inside is cylindrical cavity;
The first head of guide rod device (20) is connected with the inner surface of the first gripper shoe (10a) and the second gripper shoe (10b) respectively;
The first thin plate (11a), is positioned at the inner surface of the first gripper shoe (10a), is connected with the head of guide rod device (20); This first thin plate (11a) comprises the first lower wall being connected with the first gripper shoe (10a), the first upper wall being oppositely arranged with this first lower wall, the first side wall that the first lower wall is connected with the first upper wall, is provided with near the surface of guide rod device (20) head the first groove that gradient is 60-75 degree at the first side wall;
The second thin plate (11b), is positioned at the inner surface of the second gripper shoe (10b), is connected with the head of guide rod device (20); This second thin plate (11b) comprises the second lower wall being connected with the second gripper shoe (10b), the second upper wall being oppositely arranged with this second lower wall, the second sidewall that the second lower wall is connected with the second upper wall, is provided with near the surface of guide rod device (20) head the second groove that gradient is 60-75 degree at the second sidewall;
Pipe guide (30), the middle part that comprise head, is connected with head and the afterbody being connected with middle part; This pipe guide (30) inner hollow, the guide rod device (20) of support unit is positioned at the inside of pipe guide (30), and the head of pipe guide (30) is positioned at the space of the hollow of the first gripper shoe (10a) and the second gripper shoe (10b) composition, and guide rod device (20) is carried out axial translation;
Described pipe guide (30) head one end opening, the other end is connected with middle part, the lower surface that the head of this pipe guide (30) is provided with upper surface (31), be oppositely arranged with this upper surface (31) and the side that upper surface (31) and lower surface are connected, on upper surface (31) and lower surface, be respectively equipped with at least one groove (32), the first thin plate (11a) and the second thin plate (11b) insert respectively in the groove of upper surface and lower surface, and middle part (33) and the afterbody of pipe guide (30) are hollow circular cylinder.
2. the uterus for visual artificial abortion according to claim 1 struts and endoscope and image processing device, it is characterized in that, pipe guide (30) afterbody is provided with some the 3rd grooves (34), the afterbody of guide rod device (20) is provided with some projections (23), and this projection (23) is for inserting in described the 3rd groove (34).
3. the uterus for visual artificial abortion according to claim 1 struts and endoscope and image processing device, it is characterized in that, guide rod device (20) first middle parts of support unit and the first afterbody and pipe guide (30) middle part and afterbody are by having toughness and elastic medical macromolecular materials are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210287689.1A CN102805660B (en) | 2012-08-13 | 2012-08-13 | Womb-distracting endoscopic device for visualized abortion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210287689.1A CN102805660B (en) | 2012-08-13 | 2012-08-13 | Womb-distracting endoscopic device for visualized abortion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102805660A CN102805660A (en) | 2012-12-05 |
| CN102805660B true CN102805660B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210287689.1A Active CN102805660B (en) | 2012-08-13 | 2012-08-13 | Womb-distracting endoscopic device for visualized abortion |
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| Country | Link |
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| CN (1) | CN102805660B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL262450B (en) * | 2018-10-17 | 2022-04-01 | Perrydigma Res Ltd | Catamenial fluid removal |
| CN110338877A (en) * | 2019-08-15 | 2019-10-18 | 山东大学第二医院 | A kind of calculus of intrahepatic duct takes stone auxiliary device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3848602A (en) * | 1972-04-19 | 1974-11-19 | Gutnick Morton | Abortion facilitating device and process |
| US4320762A (en) * | 1975-03-10 | 1982-03-23 | Bentov Itzhak E | Dilator |
| CN2091653U (en) * | 1991-04-30 | 1992-01-01 | 沈阳市计划生育科学研究所 | Apparatus for induced abortion with speculum |
| US7306574B2 (en) * | 2002-01-17 | 2007-12-11 | Optivia Medical, Llc | Steerable dilatation system, dilator, and related methods for stepped dilatation |
| US20040127931A1 (en) * | 2002-08-09 | 2004-07-01 | Geoffrey Kincaid | Cervical dilator |
| US6958035B2 (en) * | 2002-10-15 | 2005-10-25 | Dusa Pharmaceuticals, Inc | Medical device sheath apparatus and method of making and using same |
| CN201179098Y (en) * | 2007-12-10 | 2009-01-14 | 东莞光阵显示器制品有限公司 | Disposal visible suction tube for induced abortion |
| CN201353367Y (en) * | 2009-02-28 | 2009-12-02 | 曹静玲 | Novel cervical dilator |
| CN201422862Y (en) * | 2009-04-08 | 2010-03-17 | 东莞光阵显示器制品有限公司 | Detachable endoscopic medical device |
| CN201537124U (en) * | 2009-11-26 | 2010-08-04 | 南方医科大学 | Visual negative-pressure induced abortion device |
| CN202113141U (en) * | 2011-05-09 | 2012-01-18 | 广州南北电子科技有限公司 | Improved disposable visual artificial abortion suction pipe |
| CN102217926B (en) * | 2011-06-01 | 2013-03-20 | 广州宝胆医疗器械科技有限公司 | Intelligent electronic endoscope system passing through natural orifices |
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2012
- 2012-08-13 CN CN201210287689.1A patent/CN102805660B/en active Active
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| CN102805660A (en) | 2012-12-05 |
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