CN201537124U - Visual negative-pressure induced abortion device - Google Patents
Visual negative-pressure induced abortion device Download PDFInfo
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- CN201537124U CN201537124U CN2009202634542U CN200920263454U CN201537124U CN 201537124 U CN201537124 U CN 201537124U CN 2009202634542 U CN2009202634542 U CN 2009202634542U CN 200920263454 U CN200920263454 U CN 200920263454U CN 201537124 U CN201537124 U CN 201537124U
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- negative pressure
- handle
- head
- photographic head
- sleeve pipe
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Abstract
The utility model relates to a visual negative-pressure induced abortion device. The device comprises a negative-pressure uterine curetting device (1) and a CCD camera (3). The device is characterized by also comprising an operating instrument (2), wherein the instrument consists of a hollow handle (4) and a cannula (5) which are mutually butted; the CCD camera (3) is inserted into a port of the cannula (5) away from the handle (4); the other end of the cannula (5) of the operating instrument (2), away from the handle (4) and close to the port, is provided with a gap (7); one end in the gap (7), close to the port, is provided with a wedge-shaped block (8) with the inclination of 10 to 20 degrees; when the negative-pressure uterine curetting device (1) is inserted from the head of the handle (4) of the operating instrument (2) and extends to the gap (7) along an inner hole of the cannula (5), the head of a suction tube (1-2) of the negative-pressure uterine curetting device is tilted under the action of the wedge-shaped block (8) and extends out of the gap (7), and the end is over a light-sensitive surface of the CCD camera (3). The device can prevent bloodstain or peeled embryo from shielding the light-sensitive surface of a CMOS module in the CCD camera.
Description
Technical field
This utility model relates to a kind of surgical instruments, is specifically related to gynaecologic apparatus, particularly relates to the artificial abortion device that integrates visualization system.
Background technology
Negative pressure artificial abortion device also claims the dilatation and curettage device, it is a suction nozzle that one spoonful of shape is set at suction pipe, the other end is established a suction nozzle that is connected with negative pressure equipment and is constituted, suction nozzle with the spoon shape during abortion stretches into the uterus from vagina, embryo and chorionic villi are peeled off from endometrium earlier by the suction nozzle of described spoon shape, again by negative pressure with the embryo together with one sucking-off of bloodstain.But the whole surgery process all is blind operations, therefore leaks to inhale and damage endometrial accident to happen occasionally.In order to solve above-mentioned technical barrier, various visual negative pressure artificial abortion's devices become the research focus.
As far back as on January 1st, 1992 state know the office with regard to Granted publication the utility model patent of a kind of " can spy on induced abortion device " (notification number is CN 2091653U), this patent scheme is made up of common dilatation and curettage device and sight glass system, its primary structure feature is that the object lens with the sight glass system are located in the suction inlet of common dilatation and curettage device, and optical fiber is drawn from the middle part of suction pipe by the inwall of suction pipe, by the situation that the eyepiece medical worker who is located at the optical fiber exit can observe intrauterine portion, effectively avoided the blindness of operation.But above-mentioned utility model patent remains in following deficiency: 1, the object lens of sight glass system are located in the suction inlet of dilatation and curettage device, in case bloodstain or/and the embryo of being stripped from when being drawn to the suction inlet of dilatation and curettage device object lens just ineffective, subsequent operation remains blindly; 2, object lens are located in the suction inlet of dilatation and curettage device, and its visual field is obviously limited; 3, in the operation, endometrium can be followed the spoon shape suction nozzle wriggling of dilatation and curettage device, can't make object lens obtain the open visual field.
Granted publication number is CN 21179098Y, denomination of invention has disclosed a kind of technical scheme of employing CCD (Charge-coupled Device) video camera for the utility model patent of " a kind of disposable visual artificial abortion suction catheter ", this scheme and notification number are that the patent scheme of CN 2091653U is compared, different visual systemes has been adopted in the difference of the two, and therefore having notification number too is the deficiency of the patent scheme of CN 2091653U.
Summary of the invention
In view of there is above-mentioned deficiency in prior art, technical problem to be solved in the utility model is to avoid bloodstain or/and the embryo of being stripped from is covered the photosurface of CMOS module in the CCD photographic head.
The technical scheme that this utility model addresses the above problem is:
A kind of visual negative pressure artificial abortion's device, this device comprise negative pressure dilatation and curettage device and CCD (Charge-coupledDevice) photographic head, it is characterized in that, also comprise
One manages apparatus, and this apparatus is made up of the handle and the sleeve pipe of the hollow of mutual butt joint, and the CCD photographic head is plugged in its telescopic port away from handle; Described
The sleeve pipe of managing apparatus is provided with a breach in the other end away from handle near the port, being provided with a gradient by of described port in this breach is 10～20 degree wedges, when negative pressure dilatation and curettage device inserts and when telescopic endoporus extends to described breach from the head of the described handle of managing apparatus, the just perk and stretch out described breach under the effect of described wedge of the head of its suction pipe, and the photosurface of CCD photographic head is crossed in the termination.
Artificial abortion's operation process earlier will with negative pressure dilatation and curettage device the spoon shape suction nozzle the embryo is peeled off from endometrium, have slightly and very just be not easy to the endometrium scratch, therefore require very high to the negative pressure dilatation and curettage device especially material of the suction nozzle of spoon shape, require the suction nozzle of spoon shape should the quality softness, good toughness and elasticity are arranged again.Existing negative pressure dilatation and curettage device generally adopts expensive PVC macromolecule medical material to make, with after the waste of abandoning, repeated use causes cross infection again easily.In order to cut the waste, scheme of the present utility model is, described negative pressure dilatation and curettage device is made up of suction nozzle and the suction pipe that is plugged in the suction nozzle, and wherein suction pipe is for having toughness and elastic medical macromolecular materials.
In order to guarantee that negative pressure dilatation and curettage device inserts the described globality of managing behind the apparatus, negative pressure dilatation and curettage device described in the utility model and manage and be provided with buckle structure between the apparatus, this structure is made of the groove of the handle afterbody of managing apparatus and the sawtooth projection on the suction nozzle of corresponding position, can stop negative pressure dilatation and curettage device and manage relatively rotating and axial float between the apparatus when described sawtooth projection slips into groove.Another assosting effect of described buckle structure be help medical matters differentiate set suction inlet on the negative pressure dilatation and curettage device suction nozzle towards, what be beneficial to perform the operation carries out smoothly.For the ease of triping, the end of described handle afterbody is the bird shape of tail of perk.
The CCD photographic head is the CMOS electronic module, meets liquid and promptly damages, and the scheme that this utility model addresses this problem is, the behind of described wedge is provided with a counterbore, the tail end of CCD photographic head is embedded in the described counterbore, and the sheathed translucent cover of the head of photosurface is sealed in the whole CCD photographic head in the sleeve pipe.
This utility model carries out following significant improvement on the basis of existing technology, and the one, set up one and managed apparatus, and the CCD photographic head has been plugged in its telescopic port away from handle; The 2nd, on the sleeve pipe of setting up of managing apparatus, establish a breach, establishing a gradient in the breach is 10～20 degree wedges.Wherein, improve one and can independently constitute the visual testing fixture of a gynecological, this device is alternative as special-purpose visual device such as hysteroscope, colposcopes, both can also can carry out the inspection of the interior disease of other uterine cavity in the inspection of line correlation of advancing of having a manual miscarriage; Improve two and can make full use of the toughness of negative pressure dilatation and curettage device and head perk 10～20 degree that elasticity makes suction pipe, make the CCD photographic head can be positioned at the head behind of the suction pipe of negative pressure dilatation and curettage device, both the bloodstain of operation process can be avoided effectively or/and the embryo of being stripped from is covered the photosurface of CMOS module in the CCD photographic head, can utilize the head of suction pipe and the angle of 10～20 degree between the CCD photographic head that the uterus inwall that fits together is strutted again, make the CCD photographic head can obtain the bigger visual field, even the head of suction pipe has blocked the part sight line of CCD photographic head, can locally observe but rotate the described apparatus of managing slightly.In addition, although be the angle of 10～20 degree between the head of suction pipe and the CCD photographic head, but it is separate two parts that described improvement two makes visual testing fixture of formed gynecological and negative pressure dilatation and curettage device, and negative pressure dilatation and curettage device inserts through the described apparatus of managing, not only therefore not overslaugh its by narrow and small cervical canal, instead after carrying out routine inspection, need not mobile testing fixture and can insert negative pressure dilatation and curettage device and carry out the abortion, both can save time, can exempt the hardship of secondary apparatus intervention again.
Description of drawings
Fig. 1 is the shaft side figure of a specific embodiment of the present utility model.
Fig. 2～Fig. 5 is a user mode structural representation embodiment illustrated in fig. 1, and wherein, Fig. 2 is front view (vertically partly cuing open), and Fig. 3 is the A-A profile of Fig. 2, and Fig. 4 is the B-B profile of Fig. 2, and Fig. 5 is the C-C profile of Fig. 2.
The specific embodiment
As shown in Figure 1, whole device by negative pressure dilatation and curettage device 1, manage apparatus 2 and CCD photographic head 3 is formed, wherein, manage apparatus 2 and CCD photographic head 3 and constitute a visual testing fixture 6 of gynecological independently.
Referring to Fig. 2 and in conjunction with Fig. 1, negative pressure dilatation and curettage device 1 is made up of suction nozzle 1-1 and the suction pipe 1-2 that is plugged among the suction nozzle 1-1, and wherein, suction pipe 1-2 is being provided with suction inlet 1-3 away from of suction nozzle 1-1, and adopts and have toughness and the making of elastic medical macromolecular materials.Manage apparatus 2 and be made up of handle 4 and the sleeve pipe 5 that is inserted in handle 4 endoporus, wherein, sleeve pipe 5 is provided with a breach 7 in the other end away from handle 4 near the port.One by described port in the described breach 7 is provided with the wedge 8 that a gradient is 15 degree, the behind of wedge 8 is provided with a counterbore, the tail end of CCD photographic head 3 is embedded in the described counterbore, and the sheathed translucent cover 9 of the head of photosurface is sealed in whole CCD photographic head 3 in the sleeve pipe 5.
Referring to Fig. 2, the end of managing handle 4 afterbodys of apparatus is the bird shape of tail of perk, and top is provided with groove 12, is provided with sawtooth projection 13 with the suction nozzle 1-1 of groove 12 corresponding positions, and the two constitutes a buckle structure.To stop negative pressure dilatation and curettage device 1 and manage effect in relative rotation between the apparatus 2 in order further to improve, in this example, the endoporus of handle 4 is that cross section is a rectangle, and the profile of suction nozzle 1-1 is the rectangle for matching also.
Referring to Fig. 2～Fig. 5, handle 4 bottom outer walls are provided with axial wire casing 10, the end of wire casing 10 is provided with data-interface 11, and the power line of the LED illuminating lamp around the data wire of CCD photographic head 3 and the photosurface thereof is close to sleeve pipe 5 inwalls and is drawn after wire casing 10 is connected with data-interface 11 between suction pipe 1-2 and the sleeve pipe 5.
Referring to Fig. 2, after using the visual testing fixture 6 of above-mentioned gynecological to finish the preceding necessary inspection of abortion, just the head of negative pressure dilatation and curettage device 1 from the handle 4 of hollow can be inserted, when negative pressure dilatation and curettage device 1 when the endoporus of sleeve pipe 5 extends to described breach 7, the just perk and stretch out described breach 7 under the effect of described wedge 8 of the head of suction pipe 1-2, and the photosurface of CCD photographic head 3 is crossed in the termination.
Claims (4)
1. visual negative pressure artificial abortion's device, this device comprises negative pressure dilatation and curettage device (1) and CCD photographic head (3), it is characterized in that, also comprises
One manages apparatus (2), and this apparatus is made up of the handle (4) and the sleeve pipe (5) of the hollow of mutual butt joint, and CCD photographic head (3) is plugged in the port away from handle (4) of its sleeve pipe (5); Described
The sleeve pipe (5) of managing apparatus (2) is provided with a breach (7) in the other end away from handle (4) near the port, being provided with a gradient by of described port in this breach (7) is 10～20 degree wedges (8), when negative pressure dilatation and curettage device (1) inserts and when the endoporus of sleeve pipe (5) extends to described breach (7) from the head of the described handle (4) of managing apparatus (2), the just perk and stretch out described breach (7) under the effect of described wedge (8) of the head of its suction pipe (1-2), and the photosurface of CCD photographic head (3) is crossed in the termination.
2. a kind of visual negative pressure artificial abortion's device according to claim 1, it is characterized in that, described negative pressure dilatation and curettage device (1) is made up of suction nozzle (1-1) and the suction pipe (1-2) that is plugged in the suction nozzle (1-1), and wherein suction pipe (1-2) is for having toughness and elastic medical macromolecular materials.
3. a kind of visual negative pressure artificial abortion's device according to claim 2, it is characterized in that described negative pressure dilatation and curettage device (1) and manage between the apparatus (2) being provided with buckle structure, this structure is made of the groove (12) and the sawtooth projection (13) on the corresponding position suction nozzle (1-1) of the handle of managing apparatus (2) (4) afterbody.
3. according to claim 1,2 or 3 described a kind of visual negative pressure artificial abortion's devices, the behind that it is characterized in that described wedge (8) is provided with a counterbore, the tail end of CCD photographic head (3) is embedded in the described counterbore, the sheathed translucent cover of the head of photosurface (9) is sealed in whole CCD photographic head (3) in the sleeve pipe (5).
4. a kind of visual negative pressure artificial abortion's device according to claim 4, it is characterized in that, the outer wall of managing the handle (4) of apparatus (2) is provided with wire casing (10), the end of wire casing (10) is provided with data-interface (11), and the data wire of described CCD photographic head (3) and power line are close to that described sleeve pipe (5) is drawn and are connected with data-interface (11) through described wire casing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202634542U CN201537124U (en) | 2009-11-26 | 2009-11-26 | Visual negative-pressure induced abortion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202634542U CN201537124U (en) | 2009-11-26 | 2009-11-26 | Visual negative-pressure induced abortion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201537124U true CN201537124U (en) | 2010-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202634542U Expired - Fee Related CN201537124U (en) | 2009-11-26 | 2009-11-26 | Visual negative-pressure induced abortion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201537124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805660A (en) * | 2012-08-13 | 2012-12-05 | 东南大学 | Womb-distracting endoscopic device for visualized abortion |
| CN109498131A (en) * | 2019-01-17 | 2019-03-22 | 上海欧太医疗器械有限公司 | Visualize operation sub-assembly and corresponding endoscope |
-
2009
- 2009-11-26 CN CN2009202634542U patent/CN201537124U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805660A (en) * | 2012-08-13 | 2012-12-05 | 东南大学 | Womb-distracting endoscopic device for visualized abortion |
| CN109498131A (en) * | 2019-01-17 | 2019-03-22 | 上海欧太医疗器械有限公司 | Visualize operation sub-assembly and corresponding endoscope |
| WO2020147221A1 (en) * | 2019-01-17 | 2020-07-23 | 上海欧太医疗器械有限公司 | Assembly for visualizing surgery, and corresponding endoscope |
| US11660120B2 (en) | 2019-01-17 | 2023-05-30 | Shanghai Outai Medical Equipment Co., Ltd. | Visualized surgical assembly and corresponding endoscope thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20151126 |