CN103989508A - Induced abortion rotary scraping device - Google Patents
Induced abortion rotary scraping device Download PDFInfo
- Publication number
- CN103989508A CN103989508A CN201410138580.0A CN201410138580A CN103989508A CN 103989508 A CN103989508 A CN 103989508A CN 201410138580 A CN201410138580 A CN 201410138580A CN 103989508 A CN103989508 A CN 103989508A
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- CN
- China
- Prior art keywords
- scraping blade
- scraping
- sweeping machine
- artificial abortion
- abortion
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B2017/320733—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a flexible cutting or scraping element, e.g. with a whip-like distal filament member
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B2017/4216—Operations on uterus, e.g. endometrium
Abstract
The invention relates to an induced abortion rotary scraping device. The induced abortion rotary scraping device solves the defects of pain, uterine perforation, abdominal visceral injury and leakage suck in an existing negative pressure abortion surgery when the surgery is conducted. The induced abortion rotary scraping device comprises a pipe body stretching into a uterus, the tail end of the pipe body is provided with a handle, the front end of the pipe body is provided with a foldable rotary scraping body which is made of nickel-titanium-shaped memory alloy, the rotary scraping body is defined by a plurality of axial scraping pieces, the front ends of the scraping pieces are mutually connected into a whole, the rear ends of the scraping pieces are connected to the front end of the pipe body, the edges of the scraping pieces are scraping blades, the scraping pieces are folded to be in a pipe shape, and the scraping pieces are unfolded to be in an inverted pear shape which is matched with the shape of a uterine cavity. The nickel-titanium-shaped memory alloy maintains the pipe shape at normal temperature; when the rotary scraping body enters the human body, the scraping pieces are unfolded to be in the inverted pear shape due to the viscera temperature of the human body, the rotary scraping body is rotated, the scraping blades cut the inner wall of the uterine cavity, less pain exists, and uterine perforation, abdominal visceral injury and other complications are avoided.
Description
Technical field
The present invention relates to a kind of artificial abortion operation apparatus, especially a kind of intrauterine artificial abortion sweeping machine matching with uterus inner wall shape that evenly expands that extend into.
Background technology
The whole world at present pregnant normal employing artificial abortion or the pharmaceutical methods of adopting domestic demand termination of pregnancy for 3 months stops; Miscarriage is used as the remedial measure of the unexpected gestation of contraceptive failure, also for continuing gestation because of disease, need termination of pregnancy person for prevention congenital malformation or hereditary.Artificial abortion can be divided into Surgical abortion and two kinds of methods of drug induced abortion.Conventional method has artificial abortion-vacuum aspiration, dilitation clamp and curettage and drug induced abortion art.
Vacuum suction Therapeutic Abortion from 1958 in closely over half a century of China application, for China's family planning and unexpected gravid woman have played indelible effect.But many side effect are also brought, pain during as art, the perforation of uterus, abdominal viscera damage, leak suction etc., grievous injury women's physical and mental health, thereby the also change of the art formula such as derivative visible abortion, painless abortion, but the mechanism of suction pipe vacuum suction gestation thing is not upgraded yet so far and improves.
Such as: Patent Office of the People's Republic of China has announced a CN201683994U patent on the 29th in December in 2010, name is called disposable visual aspiration tube of induced abortion, formed by body, handle and endoscope, the leading portion of body is the top of circular arc bending, and a side at top has attraction window, the outlet that the end of body is suction catheter, handle is the tubular structure of hollow, be positioned at the rear end of body, endoscope draws wire and is positioned at body inside, and its camera lens is fixed on the inwall at body leading portion top.Although increased endoscope, can inspect the process of operation, the attraction window at the instrument of peeling off or top, this structure does not change artificial abortion's pain, the generation of the problems such as the perforation of uterus, abdominal viscera damage.
Summary of the invention
Because uterine smooth muscle is to tractive sensitivity, can produce pain, insensitive to cutting, can not produce pain, pain when the present invention utilizes cutting to solve existing negative-pressure induced abortion art and have art, the even cutting that sickle conforms to uterine cavity shape, the perforation of uterus while having avoided in the past artificial abortion, abdominal viscera damage, leak the defect of inhaling, a kind of artificial abortion sweeping machine is provided, body end is connected with revolving of being surrounded by scraping blade and scrapes body or revolve and scrape body with the gasbag-type of rib, scraping blade heat can strut, resile and meet cold meeting, airbag aeration can strut, venting can bounce back, adapt to gravid uterus shape, do not produce pain, there will not be the perforation of uterus, leak and inhale, the complication such as visceral injury.
The present invention has also solved existing negative-pressure induced abortion art and has used shaft-like suction catheter, peel off pregnant thing with attraction window edge, easily exist and peel off unclean defect, easily cause the complication such as infertility, endometriosis, the invention provides a kind of artificial abortion sweeping machine, body end is connected with revolving of being surrounded by scraping blade and scrapes body, scraping blade is heated to strut and forms the structure of falling pyriform with internal cavity, and cutting does not produce pain, and sickle conforms to uterine cavity, revolve and scrape totally, few intercurrent disease.
The technical solution adopted for the present invention to solve the technical problems is: a kind of artificial abortion sweeping machine, comprise and extend into intrauterine body, the tail end of body is provided with hands handle, what the front end of body was provided with that niti-shaped memorial alloy makes can bracing type revolve scrapes body, revolve and scrape body and surrounded by some axial scraping blades, the front end of scraping blade is connected mutually, the rear end of scraping blade is connected to body front end, the edge of scraping blade is for scraping sword, the scraping blade the strutting power that is hampered can be stopped, avoid damaging myometrium, the rotation toughness of scraping blade is greater than scraping blade and expands the toughness that struts in order to cutting, scraping blade closes up in a tubular form, scraping blade entirety under temperature action is the pyriform matching with uterine cavity shape after evenly strutting, or body front end arranges with the inflatable gasbag-type strutting of rib and revolves and scrape body, rib is axially disposed within to revolve scrapes external table, and the edge of rib is for scraping sword, and after airbag aeration, entirety evenly struts and is the pyriform matching with uterine cavity shape.Women uterus in the time of pregnant 42-50 days is spherical in shape, and anteroposterior diameter is approximately consistent, and uterus combines and is down pyriform with cervix uteri; Scraping blade is down pyriform after strutting, just in time match with uterine cavity shape, revolve like this scrape body just can be in uterine cavity evenly cutting, as run into out-of-flatness in uterine cavity, scraping blade can slip over because of flexible, if revolving, gasbag-type scrapes body, can be recessed into the intrauterine outstanding local rib expanding that produces, when rotation, rib can slip over, and pregnant capsule and decidua are dissociated in cavity of uterus, now can discharge free pregnant thing by vacuum suction, or go out with medicine decorporation; Utilize niti-shaped memorial alloy, in the time of room temperature, maintain tubulose, enter after human body, utilize human body viscera temperature 37.8-38 degree that scraping blade is strutted and be down pyriform, the volume of the cavity surrounding after scraping blade struts is 8ml-10ml, and the scraping blade tension force strutting that is heated is 80mmHg; Revolve and scrape body, scrape sword cavity of uterus inwall is cut, pain is few, there will not be the complication such as the perforation of uterus, visceral injury, leakage suction; After cutting, niti-shaped memorial alloy is restored to the original state be convenient to take out from injecting room temperature normal saline in ductule.
As preferably, the direction that scraping blade struts is for radially, and scraping blade closes up rear adjacent scraping blade edge to be drawn close mutually, the tubulose smooth in appearance that scraping blade surrounds.While closing up, in a tubular form, be convenient to extend into intrauterine.
As preferably, a lateral edges of scraping blade is that outstanding being bent to form of arc scraped sword, and the opposite side edge of same scraping blade is equidirectional arc-shaped bend, and after scraping blade closes up, the edge of scraping sword place just in time fits with the edge of adjacent another scraping blade.The both sides of same scraping blade are respectively towards same direction arc-shaped bend, and the outstanding sword of scraping is convenient to cutting, can experience the position of pregnant tissue in cavity of uterus and peel off clean degree when another arc-shaped bend edge counter-rotates; This only have monolaterally for scraping sword, makes to revolve and scrape revolving of body and scrape direction and fix, the problem that there will not be reciprocating rotary to scrape.
As preferably, the centre of body is provided with ductule, and ductule one end is communicated with to revolve scrapes body, and the ductule other end is communicated to outside handle, injects room temperature normal saline in ductule, makes niti-shaped memorial alloy retraction circular tube shaped, is convenient to exit; Or exit air bag is shunk by ductule, be convenient to take out.
As preferably, the front end of scraping blade is interconnected to form an end plate.End plate is designed to the area of suitable size, with the laminating of cavity of uterus top, can not damage cavity of uterus wall.
As preferably, after one end that scraping blade is connected with end plate struts, scraping blade is turned back after crossing the plane at end plate place.
As preferably, body inside is installed with an adjusting rod, and end and the end plate of adjusting rod fix, adjusting rod be provided with in appearance scale.Can intuitively observe the size that struts of scraping blade by adjusting rod.
As preferably, handle end is connected with adjusting nut, and adjusting nut and adjusting rod are spirally connected.Coordinate the size that can think that intervention scraping blade struts with adjusting rod by adjusting nut.
As preferably, the rear end of scraping blade is connected on adapter sleeve, and adapter sleeve is fixedly attached to the front end of body.Convenient making, especially adopts different materials to make.
The invention has the beneficial effects as follows: niti-shaped memorial alloy, in the time of room temperature, maintain tubulose, enter after human body, utilize human body viscera temperature 37.8-38 degree that scraping blade is strutted and be down pyriform, revolve and scrape body, scraping sword cuts cavity of uterus inwall, be applicable to uterus shape normal, not child-bearing woman, when art without pain, there is not pregnant thing and leak the complication such as suction, the perforation of uterus, visceral injury, without advantage visual and anesthesia.
Brief description of the drawings
Fig. 1 is a kind of expanding structure schematic diagram of the present invention;
Fig. 2 is that one of the present invention struts cutaway view;
Fig. 3 is a kind of folding structure schematic diagram of the present invention;
Fig. 4 is a kind of using state figure of the present invention;
Fig. 5 is the another kind of structural representation of the present invention;
In figure: 1, handle, 2, body, 3, scraping blade, 4, cavity, 5, arc-shaped bend, 6, scrape sword, 7, ductule, 8, adapter sleeve, 9, end plate, 10, adjusting rod, 11, adjusting nut.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: a kind of artificial abortion sweeping machine (referring to accompanying drawing 1), comprise and extend into intrauterine body 2, the tail end of body is provided with handle 1, and what the front end of body was provided with that niti-shaped memorial alloy makes can bracing type revolve scrapes body.
Revolve and scrape body and surrounded by 8 axial scraping blades 3, scraping blade is symmetrical.The front end of scraping blade is mutually connected and forms end plate 9, and the rear end of scraping blade is connected to body front end, or the rear end of scraping blade is connected to (referring to accompanying drawing 3) on adapter sleeve 8, and adapter sleeve is fixedly attached to body front end.Scraping blade closes up in a tubular form, is the pyriform (referring to accompanying drawing 1 accompanying drawing 2) matching with uterine cavity shape after scraping blade struts, and struts rear scraping blade and surrounds a cavity 4, and the volume of this cavity is 10ml.
One scraping blade only has a lateral edges for scraping sword 6, and outstanding being bent to form of this lateral edges arc scraped sword, and the opposite side edge of same scraping blade is equidirectional arc-shaped bend 5, and the sword of scraping is herein seen the leftward position in scraping blade from outside.After scraping blade closes up, in a tubular form, adjacent scraping blade edge is drawn close mutually, the edge of scraping sword place just in time with the edge laminating of the arc-shaped bend of adjacent another scraping blade, tubulose smooth in appearance.After scraping blade struts, turn back after crossing the plane 1.5mm at end plate place in one end that scraping blade is connected with end plate.
In body, be provided with ductule 7, ductule is fixed on inboard wall of tube body, and ductule one end is communicated with to revolve scrapes body, and the ductule other end is communicated to outside handle end.
Revolve and scrape body maintain tubulose in the time of room temperature, extend into after intrauterine, utilize human body viscera temperature 37.8-38 degree that scraping blade is strutted and be down pyriform, be rotated counterclockwise to revolve and scrape body, scrape sword cavity of uterus inwall is cut to (referring to accompanying drawing 4).After cutting, can make niti-shaped memorial alloy scraping blade return to tubulose by the normal saline of the ductule note room temperature of body be convenient to take out from intrauterine.
Embodiment 2: a kind of artificial abortion sweeping machine (referring to accompanying drawing 5), in body, be installed with an adjusting rod 10, front end and the end plate of adjusting rod fix, adjusting rod be provided with in appearance screw thread, and be provided with scale in the tail end position of adjusting rod.Handle end is connected with adjusting nut 11, adjusting nut and adjusting rod bolt.Rotating nut just can make adjusting rod move in body, thereby can artificially regulate the size that struts of scraping blade.
Scale on adjusting rod can know whether the size that scraping blade struts puts in place, and artificial how much adjusting, also can find by scale.
Embodiment 3: a kind of artificial abortion sweeping machine, body front end arranges with the inflatable gasbag-type strutting of rib and revolves and scrape body, and rib is axially disposed within to revolve scrapes external table, and rib and rib are arranged symmetrically with, the edge of rib is for scraping sword, and after airbag aeration, entirety evenly struts and is the pyriform matching with uterine cavity shape.All the other structures are with reference to embodiment 1.
Revolve to scrape in body to gasbag-type by ductule and inflate, revolve and scrape body entirety and evenly strut, rib is near endometrium, rotation sweeping machine, rib cutting entopic pregnancy thing.
Above-described embodiment is several preferred version of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (9)
1. an artificial abortion sweeping machine, comprise and extend into intrauterine body (2), the tail end of body is provided with handle (1), what the front end that it is characterized in that body was provided with that niti-shaped memorial alloy makes can bracing type revolve scrapes body, revolve and scrape body and surrounded by some axial scraping blades (3), the front end of scraping blade is connected mutually, the rear end of scraping blade is connected to body front end, the edge of scraping blade is for scraping sword (6), the scraping blade the strutting power that is hampered can be stopped, avoid damaging myometrium, the rotation toughness of scraping blade is greater than scraping blade and expands the toughness that struts in order to cutting, scraping blade closes up in a tubular form, scraping blade entirety under temperature action is the pyriform matching with uterine cavity shape after evenly strutting, or body front end arranges with the inflatable gasbag-type strutting of rib and revolves and scrape body, rib is axially disposed within to revolve scrapes external table, and the edge of rib is for scraping sword, and after airbag aeration, entirety evenly struts and is the pyriform matching with uterine cavity shape.
2. artificial abortion sweeping machine according to claim 1, is characterized in that direction that scraping blade struts is for radially, and scraping blade closes up rear adjacent scraping blade edge to be drawn close mutually, the tubulose smooth in appearance that scraping blade surrounds.
3. artificial abortion sweeping machine according to claim 1, a lateral edges that it is characterized in that scraping blade is that outstanding being bent to form of arc scraped sword, the opposite side edge of same scraping blade is equidirectional arc-shaped bend, and after scraping blade closes up, the edge of scraping sword place just in time fits with the edge of adjacent another scraping blade.
4. artificial abortion sweeping machine according to claim 1, the centre that it is characterized in that body is provided with ductule (7), ductule one end is communicated with to revolve scrapes body, the ductule other end is communicated to outside handle, in ductule, inject room temperature normal saline, make niti-shaped memorial alloy retraction circular tube shaped, be convenient to exit.
5. according to the artificial abortion sweeping machine described in claim 1 or 2 or 3 or 4, it is characterized in that the front end of scraping blade is interconnected to form an end plate (9).
6. artificial abortion sweeping machine according to claim 5, after it is characterized in that one end that scraping blade is connected with end plate struts, scraping blade is turned back after crossing the plane at end plate place.
7. artificial abortion sweeping machine according to claim 6, is characterized in that body inside is installed with an adjusting rod (10), and end and the end plate of adjusting rod fix, adjusting rod be provided with in appearance scale.
8. artificial abortion sweeping machine according to claim 7, is characterized in that handle end is connected with adjusting nut (11), and adjusting nut and adjusting rod are spirally connected.
9. according to the artificial abortion sweeping machine described in claim 1 or 2 or 3 or 4, it is characterized in that the rear end of scraping blade is connected to adapter sleeve (8) above, adapter sleeve is fixedly attached to the front end of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138580.0A CN103989508A (en) | 2014-04-09 | 2014-04-09 | Induced abortion rotary scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138580.0A CN103989508A (en) | 2014-04-09 | 2014-04-09 | Induced abortion rotary scraping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103989508A true CN103989508A (en) | 2014-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410138580.0A Pending CN103989508A (en) | 2014-04-09 | 2014-04-09 | Induced abortion rotary scraping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103989508A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105011971A (en) * | 2015-07-29 | 2015-11-04 | 上海家宝医学保健科技有限公司 | Multifunctional combined type uterine cavity tissue aspirator |
| CN105534578A (en) * | 2016-02-02 | 2016-05-04 | 江阴宝易德医疗科技有限公司 | Hyperelastic basket-type induced abortion device |
| CN109171908A (en) * | 2018-09-25 | 2019-01-11 | 无锡市人民医院 | A kind of visible rotating formula curette |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1172633A (en) * | 1997-08-08 | 1998-02-11 | 济南军区总医院 | Electric rotating embryotomy abortion unit |
| CN202078375U (en) * | 2011-06-02 | 2011-12-21 | 刘爱芳 | Quick abortion scraper |
| CN202776510U (en) * | 2012-09-13 | 2013-03-13 | 汕头大学医学院第一附属医院 | Gynaecological uterine curettage device |
| CN203790011U (en) * | 2014-04-09 | 2014-08-27 | 杜晓东 | Rotary curet for induced abortion |
-
2014
- 2014-04-09 CN CN201410138580.0A patent/CN103989508A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1172633A (en) * | 1997-08-08 | 1998-02-11 | 济南军区总医院 | Electric rotating embryotomy abortion unit |
| CN202078375U (en) * | 2011-06-02 | 2011-12-21 | 刘爱芳 | Quick abortion scraper |
| CN202776510U (en) * | 2012-09-13 | 2013-03-13 | 汕头大学医学院第一附属医院 | Gynaecological uterine curettage device |
| CN203790011U (en) * | 2014-04-09 | 2014-08-27 | 杜晓东 | Rotary curet for induced abortion |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105011971A (en) * | 2015-07-29 | 2015-11-04 | 上海家宝医学保健科技有限公司 | Multifunctional combined type uterine cavity tissue aspirator |
| CN105534578A (en) * | 2016-02-02 | 2016-05-04 | 江阴宝易德医疗科技有限公司 | Hyperelastic basket-type induced abortion device |
| CN109171908A (en) * | 2018-09-25 | 2019-01-11 | 无锡市人民医院 | A kind of visible rotating formula curette |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |
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| RJ01 | Rejection of invention patent application after publication |