CN2555047Y

CN2555047Y - Vagina dilator

Info

Publication number: CN2555047Y
Application number: CN 02243623
Authority: CN
Inventors: 萧瑞麟
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-29
Filing date: 2002-07-29
Publication date: 2003-06-11
Anticipated expiration: 2012-07-29

Abstract

A vaginal expander mainly consists of a first and a second main bodies of a tongue board, the front ends of the first and the second main bodies are respectively provided with a flat structure with a concave surface. The first and the second main bodies are connected with each other by pivots, and are respectively provided with a buckle structure; so that, when a user who is holding the utility model, the tongue boards of the first and the second main bodies can be opened and buckled quickly by little strength. Aiming at the buckle structure, the utility model is to conduct an improvement to ensure the buckle structure have a better releasing efficacy, so after being used, the utility model can release the buckle structure quickly, thereby being convenient to doctors to take out the utility model, and having a better practical effect.

Description

Vaginal dilator

Technical field

This utility model relates to a kind of vaginal dilator, and particularly a kind of easy to use can opening fast fixed a kind of vaginal dilator that reaches release.

Background technology

Vaginal dilator (Vagina Speculum) is one of instrument of the most normal use in the department of obstetrics and gynecology outpatient service, because most doctors need to utilize this vaginal dilator to strut vagina, make the doctor can clearly inspect the healthy situation of vagina or its peripheral organ (for example cervix uteri), so that make correct diagnosis and treatment, please refer to shown in Figure 1, traditional vaginal dilator (Vagina Speculum), it mainly is by last, the jaw of following two pivot joints (jaw) A, B, this jaw can be divided into hyoplastron and shank, and locking rod (locking bar) C that can adjust distance between jaw, wherein the end of this locking rod (locking bar) C is provided with the through hole (not shown), the other end then is provided with thread D, be provided with a holder E (plates) in the jaw B of below inner edge, holder E is provided with through hole F, utilize a transverse pivot G (axle) to insert by the through hole F on this holder E (plates), and pass the excellent C (locking bar) that to lock behind the through hole of locking excellent C (locking bar) end and be pivoted and be fixed on this holder E (plates), the other end of the excellent C of order locking can pass and protrude from another jaw A and go up set slotted eye H, reuse one has the adjustment knob I of screw and the screw thread D on this excellent C that locks screws togather, and makes knob advance or retreats the purpose of adjusting and limit its openings of sizes by rotate adjusting knob I.Though the mode of only utilizing screw thread D to adjust in the aforesaid structure and locking has fixing really and does not have the fixed advantage of section, no matter but it is to open fixing or will discharge this adjustment knob of all necessary constantly rotation of closure I, not only trouble and quite slowly inconvenient.

Summary of the invention

Main purpose of the present utility model provides a kind of vaginal dilator, but its main material is to be the sterilizing metallic article or the plastic product of jettisonable, it mainly is made up of first main body and second main body that front end has a hyoplastron of flat tool concave configuration, this first main body is to utilize the pivot joint mode to be connected with second main body, in this first main body and second main body be provided with a fastening structure make user when gripping this utility model a little the application of force can make the hyoplastron of this first main body and second body front end open and be fastened fast, feature of the present utility model mainly is to make it have better release effect at doing an improvement in this fastening structure, make this utility model after finishing using, can fast this fastening structure be discharged, make things convenient for the doctor to take out and have more practical effect.

Secondary objective of the present utility model is to be to provide a kind of vaginal dilator, wherein, by the length of extending below hyoplastron tail end, make the doctor when using this utility model to see to examine, the secretions that patient's vagina produced can flow out along the hyoplastron tail end of this lengthening and can not drip on lever and influence doctor's inquiring.

This utility model is elaborated with instantiation below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is the schematic appearance of traditional vaginal dilator.

Fig. 2 is the stereo appearance figure of this utility model first embodiment.

Fig. 3 is the fastening structure sketch map of this utility model first embodiment.

Fig. 4 is the fastening structure sketch map of this utility model second embodiment.

Fig. 5 is the stereo appearance figure of this utility model the 3rd embodiment.

Fig. 6 is the fastening structure sketch map of this utility model the 3rd embodiment.

Fig. 7 is the first embodiment generalized section of the movable fastening piece of this utility model.

Fig. 8 is the first embodiment stereo appearance figure of the movable fastening piece of utility model.

Fig. 9 is the second embodiment sketch map of the movable fastening piece of this utility model.

Figure 10 is the second embodiment other direction sketch map of the movable fastening piece of this utility model.

Figure 11 is the 3rd an embodiment sketch map of the movable fastening piece of this utility model

Figure 12 is a floor map of the present utility model

Figure 13 is the fastening structure sketch map of this utility model the 4th embodiment.

Figure 14 is the fastening structure sketch map of this utility model the 5th embodiment.

Figure 15 is the fastening structure sketch map of this utility model the 6th embodiment.

Description of reference numerals:

The A jaw B jaw C excellent D thread E holder that locks

F through hole G transverse pivot H slotted eye I adjusts knob

1 first main body, 11 hyoplastrons, 12 levers

2 second main bodys, 21 hyoplastrons, 23 grooves

24 grooves, 25 slotted eyes, 251 recessed edge

3 fastening structures, 31 first fastening pieces, 311 zigzag iron blocks

312 inclined-plane iron blocks, 32 second fastening pieces, 321 grooves

322 shrinkage pools, 323 flanges, 324 protuberances

325 inclined-planes, 326 pressing plates, 327 flanges

328 protuberances, 33 snap fasteners

The specific embodiment

Referring to Fig. 2, it mainly is the hyoplastron 11 that is had flat tool concave configuration by front end respectively for this utility model, 21 first main body 1 and second main body 2 are formed, this first main body 1 is to utilize the pivot joint mode to be connected with second main body 2, in this first main body 1 and second main body 2 be provided with a fastening structure 3 make user when gripping this utility model a little the application of force can make the hyoplastron 11 of this first main body 1 and second main body, 2 front ends, 21 open and are fastened fast, it mainly is to do further improvement at fastening structure 3 to make it have effect fixing fast and that discharge, make this utility model after finishing using, can utilize vagina itself structure of this fastening structure with rapid release effect 3 and sufferer for hyoplastron 11, the 21 closed strength that partly applied, and the lax a little pivot joint mode of first main body 1 and second main body 2, this fastening structure 3 is discharged, make things convenient for the doctor to take out and have more practical effect.

The described fastening structure 3 of leading portion has many different embodiment that change, now enumerating several preferred embodiments is described as follows, at first see also Fig. 2 and Fig. 3, it is to be the first enforcement illustration of the present utility model, fastening structure 3 wherein of the present utility model mainly is that the inner edge in first main body 1 and second main body 2 is respectively equipped with first fastening piece 31 and second fastening piece 32, the projection 311 of at least one indentation wherein is set in the inner face of this first fastening piece 31, simultaneously on second fastening piece 32, is provided with the groove that can cooperate in the mode of a suitable distance at interval with aforementioned zigzag projection 311 with respect to the inner face of aforementioned first fastening piece 31.Therefore, no matter the purpose of fastening structure 3 is to use or non-working condition, more shape is stable all can to keep the present invention, does not so just have loosening situation.

By the described structure of leading portion, when need using this utility model, the doctor needs only the hyoplastron 11 that this utility model front end is flat, 21 insert the intravaginal of sufferer earlier, grip and push the hyoplastron 11 that first main body 1 and second main body 2 make its front end again, 21 open, this moment, this 311 of zigzag projection being located on first fastening piece 31 can close fixing with set groove 321 mutual down on second fastening piece 32, before only slightly the application of force makes zigzag projection 311 when doctor's desire is taken out this utility model and then contact the plane (as shown in Figure 3) of 321 of two grooves that are set on second fastening piece 32,311 of this zigzag projections can outwards eject second fastening piece 32 and break away from the buckling state of original and zigzag groove 321 this moment, construct for hyoplastron 11 by the vagina of sufferer this moment, the 21 closed strength that partly applied, and articulate the lax a little structure in position, make this utility model reach rapid release and the effect that can conveniently take out.

See also Fig. 4, it is to be the second enforcement illustration of the present utility model, wherein the design of this saw-tooth grooves 321 is the designs for continous way, needs only lasting lever is pressed down and make 311 contacts of zigzag projection and push the plane that is positioned at saw-tooth grooves 321 tail ends on second fastening piece 32 and the purpose that reaches rapid release when the doctor finishes using the desire taking-up.

See also Fig. 5, it is to be the 3rd enforcement illustration of the present utility model, fastening structure wherein of the present utility model mainly is that the inner edge in first main body 1 and second main body 2 is respectively equipped with first fastening piece 31 and second fastening piece 32, wherein in the inner face of this first fastening piece 31 at least one end face being set is the projection 312 that is the inclined-plane, the end face of this projection 312 is that front end is lower and the rear end is higher, as shown in Figure 6, simultaneously on second fastening piece 32, be provided with the shrinkage pool 322 that several can cooperate with aforementioned inclined plane shape projection 312 in the mode of a suitable distance at interval with respect to the inner face of aforementioned first fastening piece 31.The fastening structure of embodiment shown in Figure 5 is the extension design of Fig. 2, and therefore, the advantage of Fig. 5 design is the same with the advantage of Fig. 2, no matter promptly using or non-working condition, more shape is stable all can to keep the present invention, does not so just have loosening situation.

The described shrinkage pool 322 of leading portion can also be recess or through hole.

Can be the plane between the described shrinkage pool 322 of leading portion and another shrinkage pool, also can be an inclined-plane (as shown in figure 13).

By the described structure of leading portion, when need using this utility model, the doctor needs only the hyoplastron 11 that this utility model front end is become flat, 21 insert the intravaginal of sufferer earlier, grip and push the hyoplastron 11 that first main body 1 and second main body 2 make its front end again, 21 open, this moment, this 312 of inclined-plane projection being located on first fastening piece 31 can touch shrinkage pool 322 set on second fastening piece 32 up to this projection 312 with second fastening piece 32 is extrapolated, it is fixing to make this projection 312 can insert in this shrinkage pool 322, when doctor's desire is taken out this utility model only slightly the application of force make before this inclined-plane projection 312 and then contact the plane of 322 of two shrinkage pools that are set on second fastening piece 32,312 of this inclined-plane projections can outwards eject second fastening piece 32 and break away from the state that is fastened of original and shrinkage pool 322 this moment, this moment by the vagina of sufferer for hyoplastron 11, the 21 closed strength that partly applied, and articulate the lax a little structure in position, make this utility model reach rapid release and the effect that can conveniently take out.

The described fastening piece 31 of leading portion, 32 can be lamellar or column, on the other hand, the annexation that first fastening piece 31 that this two-phase interworking is closed and second fastening piece 32 and first main body 1 and second main body are 2, except can being the mode as aforementioned fixation, link between the mode that at least one fastening piece wherein can also be fastened with activity and first main body or second main body and fix, as long as make the operator touch this mobilizable fastening piece using back of the present utility model, make this fastening piece upper concave hole can separate the effect that reaches rapid release with the projection on another fastening piece.

The described design of leading portion with movable fastening piece, wherein should with intersubjective mode of connection many different embodiment be arranged by the activity fastening piece, below only enumerating several different embodiment is described as follows, it at first promptly is the joint swing type, it mainly is that a groove 23 is set on second main body 2, second fastening piece 32 is fixed on second main body 2 (as shown in Figures 7 and 8) in the mode that articulates, make the set flange 323 of these second fastening piece, 32 1 ends can protrude the outer rim of second main body 2 slightly, simultaneously be provided with a snap fastener 33 in

second fastening piece

32 and 2 of main bodys, make this second fastening piece 32 before using, can utilize this snap fastener 33 and second main body 2 to be connected and fixed, can make this second fastening piece 32 rotate the purpose that reaches rapid release when the user end of operation needs only gently one group.

This utility model can also be at arranged outside one groove 24 (as Fig. 9 and shown in Figure 10) of second main body 2 again, be engaged in fastening piece 32 simultaneously and be provided with at least one protuberance 324, make second fastening piece 32 insert and can be by set groove 24 from the main body outside with hand propelled, moving up and down in groove 24, and set protuberance can protrude from the outer rim of second main body on this fastening piece 32.On the other hand, the matsurface on the protuberance 324 is to increase frictional force with handled easily.Between the surface with first fastening piece 31 of the surface of movable second fastening piece 32 of having of second main body 2 and first main body, be provided with an inclined-plane 325, and this inclined-plane 325 is to form on second fastening piece 32, and is positioned at second fastening piece 32 and the second main body junction.Therefore, be pushed and move down when first fastening piece 31 touches inclined-plane 325, the second fastening pieces 32, to break away from first fastening piece 31 and second fastening piece 32.So this two fastening piece will not be combined together again.

Embodiment as shown in figure 14 adds that a pressing plate 326 to forefinger or middle finger placement operation, is depressed with portable propelling formula fastening piece.

This utility model one fit structure that the in-profile of the appearance profile of the front end head of one movable fastening piece and a slotted eye can also be designed to work in coordination again, i.e. arranged outside one slotted eye 25 (as shown in figure 11) of second main body 2, this slotted eye 25 can pass for the front end head of second fastening piece 32, inner edge in this slotted eye 25 is provided with a recessed edge 251, the relative position that is engaged in simultaneously on second fastening piece 32 is provided with flange 327, make second fastening piece 32 when operation, can make second fastening piece 32 keep and be fixed on a suitable angle by being provided with of aforementioned recessed edge 251 and flange 327, be provided with at least one protuberance 328 in this fastening piece in addition, this protuberance 328 is that the outer rim that can protrude second main body 2 is stirred to make things convenient for user, and can directly rotate the purpose that a suitable angle reaches rapid release by operator's control behind the user end of operation.

Shown in Figure 5 and aforesaid movable manner can redesign as Figure 15, and more be provided with a groove structure 329 in second fastening piece 32, to prevent that first fastening piece 31 and second fastening piece 32 from coming off, and can guide the chimeric of first fastening piece 31 and second fastening piece 32, therefore, user can be at an easy rate with the protuberance 324 of this roughening of thumb manipulation.

Again, this utility model in addition can be by the length (as shown in figure 12) of extending second main body, 2 hyoplastron tail ends, when the doctor pushes lever, then hyoplastron 21 tail ends of second main body, 2 lengthenings then can be than lever 12 protrusions of first main body, 1 below for these, make the doctor when using this utility model to see to examine, the secretions that the patient produced can flow out along hyoplastron 21 tail ends of this lengthening and can not drip on lever 12 and influence doctor's inquiring.

Aforementioned projection and groove that is cooperated or the shrinkage pool of being located on first fastening piece and second fastening piece, its set position is not exchange the person mutually.

Again, because vagina is the structure that is approximate " H " shape when closed, be with first main body 1 of the present utility model and second main body, 2

front end hyoplastrons

11,21 be configured to structure in response to this H shape, so in hyoplastron 11 end faces of first main body 1 and front end hyoplastron 21 bottom surfaces of second main body 2 is to have a plane or intimate plane, and this planar amount of curvature is between 40 to 50mm (R=40-50), and this two

main body

1,2 hyoplastron 11 and hyoplastron 21 its about in the of two the joint of convex shape profile when two hyoplastrons are closed be adopt vertical or near vertical in an imaginary interface of

hyoplastron

11 and 21, and this angle is between the 80-90 degree, make this utility model the time be difficult for double swerve, and the mucosal epithelium (Mucosa) that can not clip to vagina when carrying out quick-make is avoided the patient is damaged in putting into the vagina expansion.

Above explanation is preferred embodiment of the present utility model, the scope that this utility model is contained is not limited to the embodiment shown in this utility model, all changes of being done according to this utility model content, the effect of its generation and feature and embodiment of the present utility model are similar, and but those skilled in the art are attainable, all belong to the scope that this utility model is contained.

Claims

1, a kind of vaginal dilator is characterized in that comprising:

One first main body, the front end of this first main body has the hyoplastron of flat tool concave configuration, and its lower end inner edge is provided with one first fastening piece, is provided with at least one jagged projection in a side of this first fastening piece;

One second main body, this second main body is to utilize the pivot joint mode to be connected with first main body, the front end of second main body has the hyoplastron of flat tool concave configuration, its lower end inner edge is provided with one second fastening piece, is provided with the groove of cooperation on this second fastening piece in the mode of interval one suitable distance with respect to the projection of aforementioned first fastening piece.

2, vaginal dilator as claimed in claim 1 is characterized in that this first fastening piece and second fastening piece are to set firmly with first main body and second main body respectively to be connected.

3, vaginal dilator as claimed in claim 1, it is characterized in that having at least a fastening piece is to be connected with the main body that is cooperated in the mode that activity fastens.

4, vaginal dilator as claimed in claim 1 is characterized in that the groove on this second fastening piece is the setting of continuous shape.

5, vaginal dilator as claimed in claim 1, it is characterized in that this first main body and second main body hyoplastron its about in the of two the joint of convex shape profile when two hyoplastrons are closed be adopt vertical or near vertical in an imaginary interface of two hyoplastrons, and this angle is between the 80-90 degree.

6, a kind of vaginal dilator is characterized in that comprising:

One first main body, the front end of this first main body has the hyoplastron of flat tool concave configuration, its lower end inner edge is provided with one first fastening piece, and being provided with at least one end face in a side of this first fastening piece is the projection that is the inclined-plane, and the end face of this projection is that front end is lower and the rear end is higher;

One second main body, this second main body utilization articulates mode and is connected with first main body, the front end of second main body has the hyoplastron of flat tool concave configuration, its lower end inner edge is provided with one second fastening piece, is provided with the shrinkage pool that several can cooperate with aforementioned inclined plane shape projection with respect to the projection of aforementioned first fastening piece in the mode of a suitable distance at interval on this second fastening piece.

7, vaginal dilator as claimed in claim 6 is characterized in that this first fastening piece and second fastening piece set firmly with first main body and second main body respectively to be connected.

8, vaginal dilator as claimed in claim 6 is characterized in that between the shrinkage pool of fastening piece be planar design.

9, vaginal dilator as claimed in claim 6 is characterized in that between the shrinkage pool of fastening piece be inclined design.

10, vaginal dilator as claimed in claim 6, it is characterized in that having at least a fastening piece is to be connected with the main body that is cooperated in the mode that activity fastens.