CN101366991A - Disposable smoke-discharging type double-protective wing vaginal dilator and preparation thereof - Google Patents
Disposable smoke-discharging type double-protective wing vaginal dilator and preparation thereof Download PDFInfo
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- CN101366991A CN101366991A CNA2008101072196A CN200810107219A CN101366991A CN 101366991 A CN101366991 A CN 101366991A CN A2008101072196 A CNA2008101072196 A CN A2008101072196A CN 200810107219 A CN200810107219 A CN 200810107219A CN 101366991 A CN101366991 A CN 101366991A
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Abstract
The invention relates to a disposable smoke removal double-wing vaginal speculum and a manufacturing method thereof, wherein an upper expanding arm is connected with an upper blade into a whole and a lower expanding arm is connected with a lower blade into a whole; the upper expanding arm and the lower expanding arm are hinged with each other around a shared pin shaft and are positioned by positioning rods; front edges of the upper blade and the lower blade have smooth duckbill structures without seamed edges; the inside of the upper blade is provided with a smoke extracting tube which is communicated with a smoke extracting device; and the upper blade and the lower blade are provided with elastic silica gel sleeve wings or elastic aliform wings or concertina folding wings. The front edges of the upper blade and the lower blade of the disposable smoke removal double-wing vaginal speculum have the smooth structures without the seamed edges, thereby the disposable smoke removal double-wing vaginal speculum can avoid contact damage and hemorrhage and is safe and reliable; the smoke extracting tube can remove electrical burn smog in an operation, thereby the visual field is clear and environmental pollution is prevented; and the wings on both sides of the vaginal wall can effectively prevent the accidental injury accidents of electrodes on the vaginal wall, and are helpful to pump and remove the electrical burn smog generated during the process of the operation.
Description
Technical field
The present invention relates to a kind of gynecological medical apparatus and instruments, particularly a kind of disposable use smoke-discharging type double-protective wing vaginal dilator and manufacture method thereof.
Background technology
The disposable vaginal dilator of department of obstetrics and gynecology is in clinical practice history of existing more than ten years, and in recent years, along with popularizing rapidly of electronic colposcope, the positive diagnosing rate of woman uterus disease rises very fast.Some patient wherein need carry out the operation on cervix treatment, and " LEEP " (ring electrode precancerous lesions of uterine cervix ring cutting art) operation is exactly one of modal clinically art formula at present." LEEP " art be unable to do without the good exposure in the operating field and the visual field with wherein its operation on cervix is the same.And the employed annular electrode of " LEEP " art is bigger, easily traditional vaginal dilator up and down blade open that the back forms, the vaginal wall surface that the left and right sides does not have a shield is caused and is burnt; The not only unhealthful but also fuzzy sight line of irritating smog of fulgerizing in the art and being produced.
Traditional vaginal dilator all is to adopt " closed shape is protruding chews " structure, and the anterior top when promptly blade is closed up and down is closed together mutually and chews point for circular arc.Often find that from the situation of clinical use circular arc chews point when rotten to the corn cervix uteri has appearred in contact, duck chews up and down the sheet leading edge circular arc top patient's cervix uteri of damaging easily and causes bleeding, and directly influences the inspection treatment of surgical doctor.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of disposable use smoke-discharging type double-protective wing vaginal dilator and manufacture method thereof.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of disposable use smoke-discharging type double-protective wing vaginal dilator, and last expansion arm and blade fuse, and following expansion arm and lower blade fuse; Last expansion arm is hinged around total bearing pin with following expansion arm, and relies on the locating rod location.The leading edge of blade and lower blade is chewed the shape structure for duck slick and sly, no seamed edge, and when blade and lower blade closed up, the leading edge of blade and lower blade was the both sides closures, and the centre has a long and narrow slyness of Folium Salicis Babylonicae shape to put down to chew;
Be provided with the smoke extracting tube that is connected with fume extracting device in the blade inboard; Blade and lower blade are equipped with elastic silica gel sleeve flap or elasticity aliform flap or concertina fold flap;
Described elastic silica gel sleeve flap is sleeved on the closed blade and the outside of lower blade with tightening, and elastic silica gel sleeve flap two ends are provided with the ring of circular cross section; The tubular flap district in the blade and the lower blade outside is the concave shape structure, the surface in tubular flap district is the coarse surface layer of blunt round sand shape, the size of elastic silica gel sleeve flap can guarantee that it is sleeved on the closed blade and the concave shape tubular flap district of lower blade, the concordant smooth no concave-convex with the outer surface of blade and lower blade of the elastic silica gel sleeve flap behind the suit with tightening;
Described elasticity aliform flap comprises the type flap of bowing, clamshell type flap or offside type flap;
The type flap of bowing is installed in the cavity both sides between blade and the lower blade, one side the upper end of two elasticity aliform flaps each and closely being connected of blade respectively, one side the lower end of two elasticity aliform flaps each and closely being connected of lower blade respectively; The middle part in the elasticity aliform flap outside is provided with transverse concave groove, and the cavity between the blade is folding up and down;
The clamshell type flap is installed in the cavity both sides between blade and the lower blade, one side the upper end of two elasticity aliform flaps each and closely being connected of blade respectively;
Offside type flap is installed in the cavity both sides between blade and the lower blade, one side closely being connected of the upper end of a slice elasticity aliform flap and blade, the lower end of another sheet elasticity aliform flap closely is connected with the another side of lower blade;
When blade and lower blade were closed, elasticity aliform flap closed at up and down in the cavity between the blade, and did not exceed the edge of cavity; When blade is opened up and down, elasticity aliform flap with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, and long end is positioned at the front portion of blade up and down, and the maximum extension of blade and lower blade front end highly is not less than 45mm;
Described concertina fold flap is installed in the cavity both sides between blade and the lower blade, and the upper end of concertina fold flap closely is connected with two sides of blade, and the lower end of concertina fold flap closely is connected with two sides of lower blade.
2, the manufacture method of the described disposable use smoke-discharging type double-protective wing vaginal dilator of a kind of claim 1 is characterized in that:
[1] leading edge of blade and the lower blade duck of being processed into slyness, no seamed edge chews shape, and when blade and lower blade closed up, their leading edge was the both sides closures, and the centre makes that the long and narrow slyness of Folium Salicis Babylonicae shape is flat chews;
[2] at blade installed inside smoke extracting tube, smoke extracting tube passes blade from a side of last expansion arm, and the joint of smoke extracting tube is connected with fume extracting device by sebific duct;
[3] described elastic silica gel sleeve flap employing medical silica-gel is a material, makes the thin-walled resilient sleeve, and the ring of circular cross section is made at tube circle two ends, tears when preventing to expand;
Local concave shape structure is processed in blade and tubular flap district, the lower blade outside, and the groove that matches with the circular section ring circle in the two ends of elastic silica gel sleeve flap is made at the two ends in tubular flap district; The size of elastic silica gel sleeve flap can guarantee that it is sleeved on the closed blade and the tubular flap district of lower blade with tightening, and the circular section ring circle in two ends embeds the groove in tubular flap district; The concordant smooth no concave-convex of elastic silica gel sleeve flap behind the suit with the outer surface of blade and lower blade; The tubular flap district contact surface of blade and lower blade is processed into blunt round sand shape matsurface, with elastic silica gel sleeve flap mounted thereto big relative friction forces is arranged, and is convenient to fixedly positioning;
[4] described elasticity aliform flap comprises the type flap of bowing, clamshell type flap or offside type flap, adopts rustless steel Thin Elastic steel disc to make;
The type flap of bowing is installed in the cavity both sides between blade and the lower blade, shape such as wing; When blade and lower blade were closed, in the cavity about elasticity aliform flap closes between the blade, the transverse concave groove of two-side elastic aliform flap was folding in cavity, and did not exceed the edge of cavity;
The clamshell type flap is installed in the cavity both sides between blade and the lower blade, one side the upper end of two elasticity aliform flaps each and closely being connected of blade respectively, lower blade is fixing flap not; When blade was closed up and down, the clamshell type flap closed at up and down in the cavity between the blade, and did not exceed the edge of cavity;
Offside type flap is installed in the cavity both sides between blade and the lower blade, one side closely being connected of the upper end of a slice elasticity aliform flap and blade, the lower end of another sheet elasticity aliform flap closely is connected with the another side of lower blade; When blade was closed up and down, offside type flap closed at up and down in the cavity between the blade, and did not exceed the edge of cavity;
When blade and lower blade were closed, elasticity aliform flap closed at up and down in the cavity between the blade, and did not exceed the edge of cavity; When blade is opened up and down, elasticity aliform flap with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, and long end is positioned at the front portion of blade up and down, and the maximum extension of blade and lower blade front end highly is not less than 45mm;
Elasticity aliform flap closely is connected employing monoblock type or bonded type on one side with blade or lower blade; The elasticity aliform flap of monolithic construction and the edge of blade or lower blade are connected as a single entity, once-forming when the processing depanning; The elasticity aliform flap of bonded type structure and the edge of blade or lower blade rely on the binding agent that meets the medical apparatus and instruments regulation to be fastenedly connected to be one;
[5] described concertina fold flap is installed in the cavity between blade and the lower blade, and the upper end of concertina fold flap closely is connected with two sides of blade, and the lower end of concertina fold flap closely is connected with two sides of lower blade; The concertina fold flap is made for folding 2-8 times by the flexible thin-film material, and when blade and lower blade were closed, the concertina fold flap closed at up and down in the cavity between the blade, and does not exceed the edge of cavity; When blade is opened up and down, concertina fold flap with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, long end is positioned at the front portion of blade up and down, the maximum extension of blade and lower blade front end highly is not less than 45mm, fully exposes surgical field of view so that get out of the way cervix uteri.
The invention has the beneficial effects as follows:
1. adopt narrow orifice shape circle to put down and chew, the leading edge of blade is slick and sly no seamed edge structure up and down, is the both sides closure when blade closes up up and down, and there is a Folium Salicis Babylonicae shape long and narrow space centre.When vaginal dilator contacts rotten to the corn position cervix uteri, can avoid the circular arc of traditional vaginal dilator to chew the contact bleeding due to trauma that point causes, made things convenient for doctor's diagnostic operation, safe and reliable.
2. be provided with the smoke extracting tube that is connected with fume extracting device in the blade inboard, can effectively get rid of the smog of fulgerizing that produces in the operation, keep the art open country to expose well, get a clear view, avoid irritating smog to fill the air, prevent the pollution of the environment protection medical personnel and patient's health.
3. on traditional disposable vaginal dilator architecture basics, increased bilateral vaginal wall flap structure, comprise elastic silica gel sleeve flap, elasticity aliform flap, concertina fold flap, all can effectively prevent vagina side-wall electrode accidental injury accident, and help to aspirate and get rid of the smog of fulgerizing that produces in the operation.
Description of drawings
Fig. 1 is the smoke-discharging type vaginal dilator structural representation of band elastic silica gel sleeve flap.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the structural representation of the vaginal dilator of band elastic silica gel sleeve flap when closed.
Fig. 5 is the B-B cutaway view of Fig. 4.
Fig. 6 is a smoke-discharging type vaginal dilator structural representation of being with the type elasticity aliform flap of bowing.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the C-C cutaway view of Fig. 6.
Fig. 9 is the smoke-discharging type vaginal dilator structural representation of band concertina fold flap.
Figure 10 is the D-D cutaway view of Fig. 9.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Local concave shape structure is processed in blade 8 and tubular flap district, lower blade 6 outside, and the groove that matches with the circular section ring circle in the two ends of elastic silica gel sleeve flap 7 is made at the two ends in tubular flap district; The size of elastic silica gel sleeve flap 7 can guarantee that it is sleeved on the closed blade 8 and the tubular flap district of lower blade 6 with tightening, and the circular section ring circle in two ends embeds the groove in tubular flap district, is difficult for slippage; Elastic silica gel sleeve flap 7 behind the suit and the concordant smooth no concave-convex of the outer surface of blade 8 and lower blade 6.
The tubular flap district contact surface of blade 8 and lower blade 6 is processed into blunt round sand shape matsurface, with elastic silica gel sleeve flap 7 mounted thereto big relative friction forces is arranged, be convenient to fixedly positioning, when up and down blade is opened, elastic silica gel sleeve flap 7 and be difficult for slippage up and down between the blade.
When blade 8 and lower blade 6 were closed, elasticity aliform flap 9 closed at up and down in the cavity between the blade, and did not exceed the edge of cavity, made vaginal dilator can withdraw from body cavities smoothly; When blade is opened up and down, elasticity aliform flap 9 with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, long end is positioned at the front portion of blade up and down, the maximum extension of blade front end highly is no less than 45mm up and down, fully exposes surgical field of view so that get out of the way cervix uteri.
Embodiment 5: a kind of disposable use smoke-discharging type vaginal dilator and manufacture method thereof with clamshell type elasticity aliform flap, the clamshell type flap is installed in the cavity both sides between blade 8 and the lower blade 6, each closely is connected with one side of blade 8 respectively in the upper end of two elasticity aliform flaps 9, and lower blade 6 is fixing flap not; When blade was closed up and down, the clamshell type flap closed at up and down in the cavity between the blade, and did not exceed the edge of cavity, made vaginal dilator can withdraw from body cavities smoothly.
When blade 8 and lower blade 6 were closed, elasticity aliform flap 9 closed at up and down in the cavity between the blade, and did not exceed the edge of cavity, made vaginal dilator can withdraw from body cavities smoothly.When blade is opened up and down, elasticity aliform flap 9 with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, long end is positioned at the front portion of blade up and down, the maximum extension of blade front end highly is no less than 45mm up and down, fully exposes surgical field of view so that get out of the way cervix uteri.
Embodiment 6: a kind of disposable use smoke-discharging type vaginal dilator and manufacture method thereof with offside type elasticity aliform flap, offside type flap is installed in the cavity both sides between blade 8 and the lower blade 6, the upper end of a slice elasticity aliform flap 9 closely is connected with one side of blade 8, and the lower end of another sheet elasticity aliform flap 9 closely is connected with the another side of lower blade 6.
When blade 8 and lower blade 6 were closed, elasticity aliform flap 9 closed at up and down in the cavity between the blade, and did not exceed the edge of cavity, made vaginal dilator can withdraw from body cavities smoothly; When blade is opened up and down, elasticity aliform flap 9 with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, long end is positioned at the front portion of blade up and down, the maximum extension of blade front end highly is no less than 45mm up and down, fully exposes surgical field of view so that get out of the way cervix uteri.
Embodiment 7: the described elasticity aliform of embodiment 4-6 flap 9 and blade 8 or lower blade 6 closely are connected on one side and adopt monoblock type, and the elasticity aliform flap 9 of monolithic construction is connected as a single entity once-forming when processing depanning with the edge of blade up and down.
Concertina fold flap 11 is made for folding 4 times by the flexible thin-film material, when blade 8 and lower blade 6 closures, concertina fold flap 11 closes at up and down in the cavity between the blade, and does not exceed the edge of cavity, makes vaginal dilator can withdraw from body cavities smoothly; When blade is opened up and down, concertina fold flap 11 with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, long end is positioned at the front portion of blade up and down, the maximum extension of blade 8 and lower blade 6 front ends highly is not less than 45mm, fully exposes surgical field of view so that get out of the way cervix uteri.
Embodiment 9: embodiment 4-6 and 8 described elasticity aliform flaps 9 or concertina fold flap 11 and blade 8 or lower blade 6 closely are connected on one side and adopt bonded type, and the elasticity aliform flap 9 of bonded type structure and the edge of blade up and down rely on and meet binding agent that medical apparatus and instruments stipulates and be fastenedly connected and be one.
Claims (2)
1. disposable use smoke-discharging type double-protective wing vaginal dilator, last expansion arm (3) fuses with blade (8), and following expansion arm (5) fuses with lower blade (6); Last expansion arm (3) is hinged around total bearing pin (2) with following expansion arm (5), and rely on locating rod (4) to locate, it is characterized in that: the leading edge of blade (8) and lower blade (6) is chewed the shape structure for duck slick and sly, no seamed edge, blade (8) and lower blade (6) are when closing up, the leading edge of blade (8) and lower blade (6) is the both sides closures, and the centre has that a long and narrow slyness of Folium Salicis Babylonicae shape is flat chews;
Be provided with the smoke extracting tube (1) that is connected with fume extracting device in blade (8) inboard; Blade (8) and lower blade (6) are equipped with elastic silica gel sleeve flap (7) or elasticity aliform flap (9) or concertina fold flap (11);
Described elastic silica gel sleeve flap (7) is sleeved on the closed blade (8) and the outside of lower blade (6) with tightening, and elastic silica gel sleeve flap (7) two ends are provided with the ring of circular cross section; The tubular flap district in the blade (8) and lower blade (6) outside is the concave shape structure, the surface in tubular flap district is the coarse surface layer of blunt round sand shape, the size of elastic silica gel sleeve flap (7) can guarantee that it is sleeved on the closed blade (8) and the concave shape tubular flap district of lower blade (6) with tightening, the concordant smooth no concave-convex of outer surface of the elastic silica gel sleeve flap (7) behind the suit and blade (8) and lower blade (6);
Described elasticity aliform flap (9) comprises the type flap of bowing, clamshell type flap or offside type flap;
The type flap of bowing is installed in the cavity both sides between blade (8) and the lower blade (6), each closely is connected with one side of blade (8) respectively for the upper end of two elasticity aliform flaps (9), the lower end of two elasticity aliform flaps (9) respectively each with lower blade (6) one side closely be connected; The middle part in elasticity aliform flap (9) outside is provided with transverse concave groove (10), and the cavity between the blade is folding up and down;
The clamshell type flap is installed in the cavity both sides between blade (8) and the lower blade (6), the upper end of two elasticity aliform flaps (9) respectively each with blade (8) one side closely be connected;
Offside type flap is installed in the cavity both sides between blade (8) and the lower blade (6), the upper end of a slice elasticity aliform flap (9) closely is connected with one side of blade (8), and the lower end of another sheet elasticity aliform flap (9) closely is connected with the another side of lower blade (6);
When blade (8) and lower blade (6) were closed, elasticity aliform flap (9) closed at up and down in the cavity between the blade, and did not exceed the edge of cavity; When blade is opened up and down, elasticity aliform flap (9) with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, long end is positioned at the front portion of blade up and down, and blade (8) highly is not less than 45mm with the maximum extension of lower blade (6) front end;
Described concertina fold flap (11) is installed in the cavity both sides between blade (8) and the lower blade (6), the upper end of concertina fold flap (11) closely is connected with two sides of blade (8), and the lower end of concertina fold flap (11) closely is connected with two sides of lower blade (6).
2. the manufacture method of the described disposable use smoke-discharging type double-protective wing vaginal dilator of claim 1 is characterized in that:
[1] leading edge of blade (8) and lower blade (6) duck of being processed into slyness, no seamed edge chews shape, and blade (8) and lower blade (6) are when closing up, and their leading edge is the both sides closures, and the centre makes that the long and narrow slyness of Folium Salicis Babylonicae shape is flat chews;
[2] at blade (8) installed inside smoke extracting tube (1), smoke extracting tube (1) passes blade (8) from a side of last expansion arm (3), and the joint of smoke extracting tube (1) is connected with fume extracting device by sebific duct;
[3] described elastic silica gel sleeve flap (7) employing medical silica-gel is a material, makes the thin-walled resilient sleeve, and the ring of circular cross section is made at tube circle two ends, tears when preventing to expand; Local concave shape structure is processed in blade (8) and tubular flap district, lower blade (6) outside, and the groove that matches with the circular section ring circle in the two ends of elastic silica gel sleeve flap (7) is made at the two ends in tubular flap district; The size of elastic silica gel sleeve flap (7) can guarantee that it is sleeved on the closed blade (8) and the tubular flap district of lower blade (6) with tightening, and the circular section ring circle in two ends embeds the groove in tubular flap district; The concordant smooth no concave-convex of outer surface of the elastic silica gel sleeve flap (7) behind the suit and blade (8) and lower blade (6); The tubular flap district contact surface of blade (8) and lower blade (6) is processed into blunt round sand shape matsurface, with elastic silica gel sleeve flap (7) mounted thereto big relative friction forces is arranged, and is convenient to fixedly positioning;
[4] described elasticity aliform flap (9) comprises the type flap of bowing, clamshell type flap or offside type flap, adopts rustless steel Thin Elastic steel disc to make;
The type flap of bowing is installed in the cavity both sides between blade (8) and the lower blade (6), shape such as wing; When blade (8) and lower blade (6) were closed, in the cavity about elasticity aliform flap (9) closes between the blade, the transverse concave groove (10) of two-side elastic aliform flap (9) was folding in cavity, and did not exceed the edge of cavity;
The clamshell type flap is installed in the cavity both sides between blade (8) and the lower blade (6), the upper end of two elasticity aliform flaps (9) respectively each with blade (8) one side closely be connected, lower blade (6) is fixing flap not; When blade was closed up and down, the clamshell type flap closed at up and down in the cavity between the blade, and did not exceed the edge of cavity;
Offside type flap is installed in the cavity both sides between blade (8) and the lower blade (6), the upper end of a slice elasticity aliform flap (9) closely is connected with one side of blade (8), and the lower end of another sheet elasticity aliform flap (9) closely is connected with the another side of lower blade (6); When blade was closed up and down, offside type flap closed at up and down in the cavity between the blade, and did not exceed the edge of cavity;
When blade (8) and lower blade (6) were closed, elasticity aliform flap (9) closed at up and down in the cavity between the blade, and did not exceed the edge of cavity; When blade is opened up and down, elasticity aliform flap (9) with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, long end is positioned at the front portion of blade up and down, and blade (8) highly is not less than 45mm with the maximum extension of lower blade (6) front end;
Elasticity aliform flap (9) closely is connected employing monoblock type or bonded type on one side with blade (8) or lower blade (6); The elasticity aliform flap (9) of monolithic construction is connected as a single entity with the edge of blade (8) or lower blade (6), once-forming when the processing depanning; The edge of the elasticity aliform flap (9) of bonded type structure and blade (8) or lower blade (6) relies on the binding agent that meets the medical apparatus and instruments regulation to be fastenedly connected to be one;
[5] described concertina fold flap (11) is installed in the cavity between blade (8) and the lower blade (6), the upper end of concertina fold flap (11) closely is connected with two sides of blade (8), and the lower end of concertina fold flap (11) closely is connected with two sides of lower blade (6); Concertina fold flap (11) is made for folding 2-8 times by the flexible thin-film material, when blade (8) and lower blade (6) are closed, in the cavity about concertina fold flap (11) closes between the blade, and does not exceed the edge of cavity; When blade is opened up and down, concertina fold flap (11) with trapezoidal developed surface with open after the cavity medial surface between the blade up and down match, short end is positioned at the rear portion of blade up and down, long end is positioned at the front portion of blade up and down, and the maximum extension of blade (8) and lower blade (6) front end highly is not less than 45mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101072196A CN101366991A (en) | 2008-09-23 | 2008-09-23 | Disposable smoke-discharging type double-protective wing vaginal dilator and preparation thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101072196A CN101366991A (en) | 2008-09-23 | 2008-09-23 | Disposable smoke-discharging type double-protective wing vaginal dilator and preparation thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101366991A true CN101366991A (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101072196A Pending CN101366991A (en) | 2008-09-23 | 2008-09-23 | Disposable smoke-discharging type double-protective wing vaginal dilator and preparation thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869736A (en) * | 2010-07-14 | 2010-10-27 | 上海林静医疗器械有限公司 | Vaginal dilator with upper and lower wings provided with auxiliary wings |
| US8876711B2 (en) | 2010-07-14 | 2014-11-04 | Shanghai Linjing Medical Equipment Co., Ltd. | Vaginal dilator having upper or lower accessorial blades or side blades |
| CN106943114A (en) * | 2017-04-27 | 2017-07-14 | 泗洪县正心医疗技术有限公司 | A kind of expandable endoscope in end |
| CN107920843A (en) * | 2015-07-10 | 2018-04-17 | 玛特纳医疗公司 | System and method for treating and preventing female pelvic cavity dysfunction |
-
2008
- 2008-09-23 CN CNA2008101072196A patent/CN101366991A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869736A (en) * | 2010-07-14 | 2010-10-27 | 上海林静医疗器械有限公司 | Vaginal dilator with upper and lower wings provided with auxiliary wings |
| US8876711B2 (en) | 2010-07-14 | 2014-11-04 | Shanghai Linjing Medical Equipment Co., Ltd. | Vaginal dilator having upper or lower accessorial blades or side blades |
| CN107920843A (en) * | 2015-07-10 | 2018-04-17 | 玛特纳医疗公司 | System and method for treating and preventing female pelvic cavity dysfunction |
| CN106943114A (en) * | 2017-04-27 | 2017-07-14 | 泗洪县正心医疗技术有限公司 | A kind of expandable endoscope in end |
| CN106943114B (en) * | 2017-04-27 | 2019-01-08 | 泗洪县正心医疗技术有限公司 | A kind of expandable endoscope in end |
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