CN204445821U - Adjustable vaginal dilator - Google Patents
Adjustable vaginal dilator Download PDFInfo
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- CN204445821U CN204445821U CN201520038398.8U CN201520038398U CN204445821U CN 204445821 U CN204445821 U CN 204445821U CN 201520038398 U CN201520038398 U CN 201520038398U CN 204445821 U CN204445821 U CN 204445821U
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Abstract
A kind of adjustable vaginal dilator, belongs to technical field of medical equipment.Comprise forward and backward duckbilled seat, duckbilled before front duckbilled seat extends, rear duckbilled seat is extended with rear duckbilled, feature: the left end of front duckbilled seat is offered and spied on chamber, the correspondence position spying on the forward and backward side outer wall in chamber respectively forms spindle nose chute, spindle nose chute roof is formed one group of spindle nose mating groove, the middle part of front duckbilled seat is extended with a pair guide plate, a pair guide plate side toward the outside respectively forms defining flange, the right-hand member of front duckbilled seat is configured with finger push pedal, refer to that push pedal is formed towards upper side and refer to push pedal chamber, front duckbilled extension is formed in the left side spying on chamber; The correspondence position of the forward and backward side outer wall of the left end of rear duckbilled seat respectively forms spindle nose, and guide plate chamber is offered at the middle part of rear duckbilled seat.Front duckbilled can be made to scold out relative to rear duckbilled, and the openings of sizes change before obtaining needed for duckbilled; Adapt to ensure carrying out smoothly of gynecologial examination to the individual variation change of different patient affected by inspection; Easy to operate and flexibly.
Description
Technical field
This utility model belongs to technical field of medical equipment, is specifically related to a kind of adjustable vaginal dilator.
Background technology
Vaginal dilator is the special equipment of gynecological, usually referred to as vaginal dilator, can be seen in disclosed Chinese patent literature, as CN101366991A(single use smoke-discharging type double-protective wing vaginal dilator and manufacture method thereof), CN201399155Y(Comfortable vaginal dilator), CN201735048U(vaginal dilator), etc., although the vaginal dilator of this version can control degrees of expansion by the operating handle of medical worker, but not there is function dilator being remained on open state, cause the inconvenience in use.The structure of " a kind of vaginal dilator " that " a kind of vaginal dilator " that CN202235295U recommends and CN202699098U provide is similar substantially, all on the binding clip of caliper, extend duckbilled (upper and lower duckbilled), strong point is the position after caliper can be locked in upper and lower duckbilled opens, and shortcoming is comparatively to bother the lock operation of caliper.
For above-mentioned prior art, be necessary to be improved, the applicant has done useful design for this reason, defines technical scheme described below.
Summary of the invention
Task of the present utility model is that providing a kind of contributes to front duckbilled seat is moved relative to rear duckbilled seat and use the openings of sizes change requirement of satisfied front duckbilled relative to rear duckbilled, be conducive to controlling front duckbilled and use the change adapted to the individual variation of different patient affected by inspection relative to rear the scolding out degree of duckbilled, be of value to front duckbilled seat and rear duckbilled seat being locked and using and ensure carrying out smoothly of gynecologial examination, have and be convenient to medical worker and refer to push operation and use and embody the adjustable vaginal dilator of convenient motility in using.
Task of the present utility model has been come like this, a kind of adjustable vaginal dilator, comprise duckbilled seat after duckbilled seat and before pivotally connected each other, duckbilled on front duckbilled seat and before the left end of duckbilled seat is extended with one downwards before being positioned at, the front duckbilled chamber of this front duckbilled is towards the right side, duckbilled after the left end of duckbilled seat is extended with one downwards on rear duckbilled seat and after being positioned at, the rear duckbilled chamber of this rear duckbilled is towards a left side, when current duckbilled and rear duckbilled close, before described, the chamber that rear duckbilled chamber is formed jointly is in closed state, be characterised in that: offer one at the left end of described front duckbilled seat and spy on chamber, this spy on chamber with by before described, the chamber that rear duckbilled chamber is formed jointly is corresponding, a spindle nose chute is respectively configured with at the correspondence position of the front side outer wall and rear side outer wall of spying on chamber, one group of spindle nose mating groove is configured with on the spindle nose chute roof of spindle nose chute and along the length direction of spindle nose chute roof, at the middle part of front duckbilled seat and towards under side be extended with a pair parallel guide plate, the defining flange that one is raised in the surface of guide plate is respectively configured with a pair guide plate side toward the outside, a finger push pedal is configured with at the right-hand member of front duckbilled seat, this refers to that push pedal is configured with a finger push pedal chamber towards upper side, the left side in chamber is spied on described in described front duckbilled extension is formed in, the front side outer wall of the left end of duckbilled seat and the correspondence position of rear side outer wall are respectively configured with a spindle nose in the rear, this spindle nose is slidably matched with described spindle nose sliding tray and matches with described spindle nose mating groove, a guide plate chamber is offered at the middle part of rear duckbilled seat, this guide plate chamber is corresponding with a pair described guide plate, and be extended with a guide plate guide groove in the left side in guide plate chamber, when a pair described guide plate corresponds to guide plate chamber, described spindle nose is in the state removed and match with described one group of spindle nose mating groove, described front duckbilled and rear duckbilled close, when a pair guide plate corresponds to guide plate guide groove, described defining flange and rear duckbilled seat lock, and described spindle nose is in the state matched with one of them the spindle nose mating groove in one group of spindle nose mating groove, described front duckbilled is in the state of scolding out with rear duckbilled, the right-hand member of rear duckbilled seat is configured to handle.
In a specific embodiment of the present utility model, the shape in described finger push pedal chamber is and points the circular arc chamber matched; The corresponding wall body of the left end of duckbilled seat in the rear is respectively configured with the flap of an outside bulging in the position of correspondence, described rear duckbilled is made up of to downward-extension described flap, and described spindle nose is formed on flap.
In another specific embodiment of the present utility model, shape and the size of described forward and backward duckbilled are mutually the same.
In another specific embodiment of the present utility model, described front duckbilled seat and rear duckbilled seat are made up of transparent plastic.
In another specific embodiment of the present utility model, described transparent plastic is medical poisonless level PVC.
Also have in a specific embodiment of the present utility model, described spindle nose chute side is not toward the outside closed.
More of the present utility model and in a specific embodiment, one group of described spindle nose mating groove indentation.
In an of the present utility model and then specific embodiment, be positioned on front side wall be configured with locking teeth at the middle part of described front duckbilled seat, be positioned on front side wall be provided with a self-locking mechanism at the middle part of described rear duckbilled seat, this self-locking mechanism matches with locking teeth.
Of the present utility model again more and in a specific embodiment, described self-locking mechanism comprises pair of pin axle bed, one bearing pin, one pawl plate and a torsion spring, pair of pin axle bed is directly formed on the front side wall at the middle part of described rear duckbilled seat, the middle part of pawl plate corresponds between pair of pin axle bed, the left end of this pawl plate is configured with a ratchet, and right-hand member is configured with an acupressure probe, bearing pin is through the axis hole on pair of pin axle bed and the pin shaft hole on pawl plate, torsion spring is nested with on bearing pin, first torsion spring foot of this torsion spring is kept out on described ratchet, and the second torsion spring foot of torsion spring is located in the rear on duckbilled seat.
In an again of the present utility model and then specific embodiment, in the rear duckbilled seat offers a torsion spring foot jack in the position of the second torsion spring foot corresponding to described torsion spring, the end of the second torsion spring foot inserts in this torsion spring foot jack.
One of technique effect of technical scheme provided by the invention, make when promoting to refer to push pedal front duckbilled seat spindle nose and spindle nose chute coordinate lead under to left dislocation time, front duckbilled can be made to scold out relative to rear duckbilled, and the openings of sizes before being obtained to the degree of left dislocation by front duckbilled seat needed for duckbilled change; Two, under the state that front duckbilled is scolded out relative to rear duckbilled, enter guide plate chute front duckbilled seat and rear duckbilled seat are locked by a pair guide plate, spindle nose matches with spindle nose mating groove simultaneously, thus front duckbilled is locked, to adapt to change the individual variation of different patient affected by inspection; Three, prevent owing to being matched with locking teeth by locking mechanism front duckbilled from occurring improper closed, thus ensure carrying out smoothly of gynecologial examination; Four, due to can to referring to the finger push pedal chamber applied thrust of push pedal when operating, thus easy to operate and flexibly.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Fig. 2 to be in the schematic diagram of closure state for the front duckbilled shown in Fig. 1 relative to rear duckbilled.
Fig. 3 to be in the schematic diagram of open configuration for the front duckbilled shown in Fig. 1 relative to rear duckbilled.
Detailed description of the invention
Everyly in the following description relate to upper and lower, left and right, the concept of directivity (or claim directionality) of front and rear is all for the location status residing for the figure be described, object is to facilitate public understanding, thus can not be understood as being particularly limited to technical scheme provided by the invention.
Embodiment:
Refer to Fig. 1, to show before pivotally connected each other of the structural system of the adjustable vaginal dilator of this utility model duckbilled seat 2 after duckbilled seat 1 and, duckbilled 11 on front duckbilled seat 1 and before the left end of duckbilled seat 1 is extended with one downwards before being positioned at, the front duckbilled chamber 111 of this front duckbilled 11 is towards the right side, duckbilled 21 after the left end of duckbilled seat 2 is extended with one downwards on rear duckbilled seat 2 and after being positioned at, the rear duckbilled chamber 211 of this rear duckbilled 21 is towards a left side.When current duckbilled 11 closes up when closing with rear duckbilled 21, the chamber (ovalize) jointly formed by aforesaid forward and backward duckbilled chamber 111,211 is in closed state.
The technology of the technical scheme provided as this utility model will go up puff: offer one at the left end of aforementioned front duckbilled seat 1 and spy on chamber 12, this spy on chamber 12 with by before described, rear duckbilled chamber 111, 211 chambeies jointly formed are corresponding, a spindle nose chute 13 is respectively configured with at the correspondence position of the front side outer wall and rear side outer wall of spying on chamber 12, one group of spindle nose mating groove 131 is configured with on the spindle nose chute roof of spindle nose chute 13 and along the length direction of spindle nose chute roof, at the middle part of front duckbilled seat 1 and towards under side be extended with a pair parallel guide plate 14, the defining flange 141 that one is raised in the surface of guide plate 14 is respectively configured with a pair guide plate 14 side toward the outside, a finger push pedal 15 is configured with at the right-hand member of front duckbilled seat 1, this refers to that push pedal 15 is configured with a finger push pedal chamber 151 towards upper side, aforesaid front duckbilled 11 extension is formed in the aforementioned left side spying on chamber 12, a spindle nose 22 is respectively configured with at the front side outer wall of left end of aforementioned rear duckbilled seat 2 and the correspondence position of rear side outer wall, this spindle nose 22 is slidably matched with aforementioned spindle nose sliding tray 13 and matches with aforementioned spindle nose mating groove 131, a guide plate chamber 23 is offered at the middle part of rear duckbilled seat 2, this guide plate chamber 23 is corresponding with aforesaid a pair guide plate 14, and is extended with a guide plate guide groove 231 in the left side in guide plate chamber 23.When aforesaid a pair guide plate 14 corresponds to guide plate chamber 23, aforesaid spindle nose 22 is in the state removed and match with one group of spindle nose mating groove 131, front duckbilled 11 closes with rear duckbilled 21, when a pair guide plate 23 corresponds to guide plate guide groove 231, defining flange 141 and rear duckbilled seat 2 lock, and spindle nose 22 is in the state matched with one of them the spindle nose mating groove in one group of spindle nose mating groove 131, and front duckbilled 11 is in the state of scolding out with rear duckbilled 21, and the right-hand member of rear duckbilled seat 2 is configured to handle 24.
In using state, medical worker can rely on and aforementionedly spies on chamber 12 and observe the intravaginal situation of patient (person under inspection) under by the state of light source.
Preferably, the shape in aforesaid finger push pedal chamber 151 is and points the circular arc chamber matched, and this shape has laborsaving, comfortable effect because meeting human engineering.The flap 26 of an outside bulging is respectively configured with on the corresponding wall body of the left end of aforementioned rear duckbilled seat 2 and in the position of correspondence, after forward and backward duckbilled 11,21 inserts vagina, this flap 26 contacts with labia, aforesaid rear duckbilled 21 is made up of to downward-extension flap 26, and aforesaid spindle nose 22 is formed on flap 26.
As shown in Figure 1, shape and the size of forward and backward duckbilled 11,21 are mutually the same, and front duckbilled seat 1 and rear duckbilled seat 2 are made up of transparent plastic, and transparent plastic is medical poisonless level PVC.
Preferably, aforesaid spindle nose chute 13 side is not toward the outside closed, so that spindle nose 22 probes into spindle nose mating groove 131.In the present embodiment, one group of spindle nose mating groove 131 indentation.
Illustrate in Fig. 1 that the quantity of one group of spindle nose mating groove 131 has three, thus shown that the degree of scolding out relative to rear duckbilled 21 as the front duckbilled of movable duckbilled 11 has third gear.Be respectively large, medium and small from left to right.But the quantity of one group of spindle nose mating groove 11 is not subject to the quantitative limitation of diagram number.
Improper closed in order to prevent front duckbilled 11 from occurring, therefore be positioned on front side wall be configured with locking teeth 16 at the middle part of aforementioned front duckbilled seat 1, and the middle part of aforesaid rear duckbilled seat 2 and be positioned on front side wall and be provided with a self-locking mechanism 3, this self-locking mechanism 3 matches with locking teeth 16.
Aforesaid self-locking mechanism 3 preferably but not the structure be definitely limited to is as follows: comprise pair of pin axle bed 31, one bearing pin 32, one pawl plate 33 and a torsion spring 34, pair of pin axle bed 31 is directly formed on the front side wall at the middle part of described rear duckbilled seat 2, the middle part of pawl plate 33 corresponds between pair of pin axle bed 31, the left end of this pawl plate 33 is configured with a ratchet 331, and right-hand member is configured with an acupressure probe 332, bearing pin 32 is through the axis hole 311 on pair of pin axle bed 31 and the pin shaft hole 333 on pawl plate 33, torsion spring 34 is nested with on bearing pin 32, first torsion spring foot 341 of this torsion spring 34 is kept out on described ratchet 331, and the second torsion spring foot 342 of torsion spring 34 is located in the rear on duckbilled seat 2.
As shown in Figure 1, on aforementioned rear duckbilled seat 2 and the end offering torsion spring foot jack 25, a second torsion spring foot 342 in the position of the second torsion spring foot 342 corresponding to torsion spring 34 insert in this torsion spring foot jack 25.
Applicant it should be noted that: if be transferred to by aforesaid locking teeth 16 on the rear wall at the middle part of front duckbilled seat 1, self-locking mechanism 3 is transferred on the rear wall at middle part of rear duckbilled seat 2 simultaneously, so should is considered as equivalent substitution and still belongs to technology contents category disclosed in this utility model.
Application examples 1:
Refer to Fig. 2, Fig. 2 shows front duckbilled 11 state closed with rear duckbilled 21 phase, now a pair guide plate 14 at the middle part of front duckbilled seat 1 is in the state (also can claim to be in free state) leaving guide plate chamber 23, the position of spindle nose 22 on spindle nose mating groove 131 is in the left end of spindle nose mating groove 131 simultaneously, the releasing of aforesaid self-locking mechanism 3 coordinates with locking teeth 16, in this condition can by medical worker by front, rear duckbilled 11, 21 intravaginal of simultaneously inserting person under inspection, front, rear duckbilled 11, 21 in the process of vagina depths insertion, when aforesaid flap 26 contacts with labium majus, just before stoping, rear duckbilled 11, 21 insert to vagina depths then, in order to avoid undermine uterus.
Application examples 2:
Refer to Fig. 3, when before state shown in Fig. 2, rear duckbilled 11, 21 be positioned at intravaginal after, as long as medical worker aims at push pedal chamber 151 applied thrust with finger (being generally thumb), make front duckbilled seat 11 to left dislocation, front duckbilled 11 is just in the state of repelling each other out with rear duckbilled 21, make colpectasis, a pair guide plate 14 now corresponds to guide plate guide groove 231, and coordinated with the diapire of guide plate guide groove 231 both sides by the defining flange 141 on a pair guide plate 14 and upper duckbilled seat 1 is locked, spindle nose 22 matches with a spindle nose mating groove of the low order end of one group of spindle nose mating groove 131 simultaneously, and locked by the 331 pairs of locking teeths 16 of the ratchet on the pawl plate 33 of self-locking mechanism 3.In this condition, show that front duckbilled 11 is in maximum open position, medical worker observes intravaginal situation by spying on chamber 12.When forward and backward duckbilled 11,21 will be made to exit vagina, as long as press the acupressure probe 332 of the pawl plate 33 of self-locking mechanism 3 so lightly, ratchet 331 is removed and the coordinating of locking teeth 16, and front duckbilled seat 1 is dialled to the right and moves, make a pair guide plate 14 exit guide plate guide groove 231, namely unlock.
In sum, the technical scheme that this utility model provides overcomes the shortcoming in prior art, completes invention task, embodies the technique effect referred in the superincumbent technique effect hurdle of applicant objectively, and can yet be regarded as is a ultimate attainment technical scheme.
Claims (10)
1.
a kind of adjustable vaginal dilator, comprise duckbilled seat (2) after duckbilled seat (1) and before pivotally connected each other, duckbilled (11) before front duckbilled seat (1) is upper and the left end being positioned at front duckbilled seat (1) is extended with one downwards, the front duckbilled chamber (111) of this front duckbilled (11) is towards the right side, duckbilled (21) after rear duckbilled seat (2) is upper and the left end being positioned at rear duckbilled seat (2) is extended with one downwards, the rear duckbilled chamber (211) of this rear duckbilled (21) is towards a left side, when current duckbilled (11) is closed with rear duckbilled (21), before described, rear duckbilled chamber (111, 211) the common chamber formed is in closed state, it is characterized in that: offer one at the left end of described front duckbilled seat (1) and spy on chamber (12), this spy on chamber (12) with by before described, rear duckbilled chamber (111, 211) the common chamber formed is corresponding, a spindle nose chute (13) is respectively configured with at the correspondence position of the front side outer wall and rear side outer wall of spying on chamber (12), one group of spindle nose mating groove (131) is configured with on the spindle nose chute roof of spindle nose chute (13) and along the length direction of spindle nose chute roof, at the middle part of front duckbilled seat (1) and towards under side be extended with a pair parallel guide plate (14), the defining flange (141) that one is raised in the surface of guide plate (14) is respectively configured with a pair guide plate (14) side toward the outside, a finger push pedal (15) is configured with at the right-hand member of front duckbilled seat (1), this refers to that push pedal (15) is configured with a finger push pedal chamber (151) towards upper side, the left side of chamber (12) is spied on described in described front duckbilled (11) extension is formed in, the front side outer wall of the left end of duckbilled seat (2) and the correspondence position of rear side outer wall are respectively configured with a spindle nose (22) in the rear, this spindle nose (22) is slidably matched with described spindle nose sliding tray (13) and matches with described spindle nose mating groove (131), a guide plate chamber (23) is offered at the middle part of rear duckbilled seat (2), this guide plate chamber (23) is corresponding with described a pair guide plate (14), and be extended with a guide plate guide groove (231) in the left side of guide plate chamber (23), when described a pair guide plate (14) is corresponding to guide plate chamber (23), described spindle nose (22) is in the state removed and match with described one group of spindle nose mating groove (131), described front duckbilled (11) closes with rear duckbilled (21), when a pair guide plate (23) is corresponding to guide plate guide groove (231), described defining flange (141) and rear duckbilled seat (2) lock, and described spindle nose (22) is in the state matched with one of them the spindle nose mating groove in one group of spindle nose mating groove (131), described front duckbilled (11) is in the state of scolding out with rear duckbilled (21), the right-hand member of rear duckbilled seat (2) is configured to handle (24).
2.
adjustable vaginal dilator according to claim 1, is characterized in that the shape in described finger push pedal chamber (151) is and points the circular arc chamber matched; The corresponding wall body of the left end of duckbilled seat (2) in the rear is respectively configured with the flap (26) of an outside bulging in the position of correspondence, described rear duckbilled (21) is made up of to downward-extension described flap (26), and described spindle nose (22) is formed on flap (26).
3.
adjustable vaginal dilator according to claim 1, is characterized in that described forward and backward duckbilled (11), the shape of (21) and size are mutually the same.
4.
adjustable vaginal dilator according to claim 1, is characterized in that described front duckbilled seat (1) and rear duckbilled seat (2) are made up of transparent plastic.
5.
adjustable vaginal dilator according to claim 4, is characterized in that described transparent plastic is medical poisonless level PVC.
6.
adjustable vaginal dilator according to claim 1, is characterized in that described spindle nose chute (13) side is not toward the outside closed.
7.
adjustable vaginal dilator according to claim 1, is characterized in that one group of described spindle nose mating groove (131) indentation.
8.
adjustable vaginal dilator according to claim 1, it is characterized in that at the middle part of described front duckbilled seat (1) and be positioned on front side wall being configured with locking teeth (16), be positioned on front side wall be provided with a self-locking mechanism (3) at the middle part of described rear duckbilled seat (2), this self-locking mechanism (3) matches with locking teeth (16).
9.
adjustable vaginal dilator according to claim 8, it is characterized in that described self-locking mechanism (3) comprises pair of pin axle bed (31), one bearing pin (32), one pawl plate (33) and a torsion spring (34), pair of pin axle bed (31) is directly formed on the front side wall at the middle part of described rear duckbilled seat (2), the middle part of pawl plate (33) corresponds between pair of pin axle bed (31), the left end of this pawl plate (33) is configured with a ratchet (331), and right-hand member is configured with an acupressure probe (332), bearing pin (32) is through the axis hole (311) on pair of pin axle bed (31) and the pin shaft hole (333) on pawl plate (33), torsion spring (34) is nested with on bearing pin (32), the first torsion spring foot (341) of this torsion spring (34) is kept out on described ratchet (331), and the second torsion spring foot (342) of torsion spring (34) is located in the rear on duckbilled seat (2).
10.
adjustable vaginal dilator according to claim 9, it is characterized in that duckbilled seat (2) is gone up and offered a torsion spring foot jack (25) in the position of the second torsion spring foot (342) corresponding to described torsion spring (34) in the rear, the end of the second torsion spring foot (342) inserts in this torsion spring foot jack (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038398.8U CN204445821U (en) | 2015-01-20 | 2015-01-20 | Adjustable vaginal dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038398.8U CN204445821U (en) | 2015-01-20 | 2015-01-20 | Adjustable vaginal dilator |
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| Publication Number | Publication Date |
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| CN204445821U true CN204445821U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520038398.8U Active CN204445821U (en) | 2015-01-20 | 2015-01-20 | Adjustable vaginal dilator |
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| CN (1) | CN204445821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545782A (en) * | 2015-01-20 | 2015-04-29 | 江苏康诺医疗器械有限公司 | Adjustable vaginal dilator |
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2015
- 2015-01-20 CN CN201520038398.8U patent/CN204445821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545782A (en) * | 2015-01-20 | 2015-04-29 | 江苏康诺医疗器械有限公司 | Adjustable vaginal dilator |
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