CN103393397A - Disposable self-destroying vaginal dilator - Google Patents
Disposable self-destroying vaginal dilator Download PDFInfo
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- CN103393397A CN103393397A CN201310375435XA CN201310375435A CN103393397A CN 103393397 A CN103393397 A CN 103393397A CN 201310375435X A CN201310375435X A CN 201310375435XA CN 201310375435 A CN201310375435 A CN 201310375435A CN 103393397 A CN103393397 A CN 103393397A
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Abstract
The invention provides a disposable self-destroying vaginal dilator, and belongs to the technical field of medical instruments. The disposable self-destroying vaginal dilator solves the problems that an existing disposable vaginal dilator is troublesome to use and the like. The disposable self-destroying vaginal dilator comprises an L-shaped fixed dilating body consisting of a bacilliform handle I and a duck-billed dilating opening I which are integrally connected and an L-shaped moveable dilating body consisting of a bacilliform handle II and a duck-billed dilating opening II which are integrally connected, wherein the handle II can translate along the handle I, the dilating opening II is located in the upper part of the dilating opening I and is opposite to the dilating opening I, a part for dilating the vaginal orifice is formed between the dilating opening I and the dilating opening II, a protruding positioning head is arranged on the side part of the fixed dilating body, a strip-like positioning hole is formed in the moveable dilating body, the positioning head is located in the positioning hole and can be positioned in any position of the positioning hole, a locking head part is arranged at the end part of the positioning hole, and the positioning hole can be locked at the locking head part. As no dispersive part is required, the disposable self-destroying vaginal dilator is relatively simple and safe to use.
Description
Technical field
The invention belongs to technical field of medical instruments, relate to a kind of vaginal dilator, particularly a kind of disposable self-destructing vaginal dilator.
Background technology
A kind of instrument of commonly using when vaginal dilator is gynecologial examination, generally comprise leaf and inferior lobe, is connected with short handle on upper leaf, be connected with long handle on inferior lobe, be provided with visual field mouth on short handle, in the both sides of end handle, be provided with chute, the long handle both sides are provided with projection, and projection embeds in the middle of chute.By operator's the long handle that holds, and with thumb, promote short handle, realize the variation of the distance between leaf and inferior lobe thereby make projection slide in chute, thereby facilitate the doctor to check.
for example, Chinese utility model patent (application number: 201120479188.4, Granted publication number: CN202314890U) disclose a kind of disposable vaginal dilator, comprise leaf on duckbill, the duckbill inferior lobe, safety is snap close and twisted axis only, on duckbill, leaf and duckbill inferior lobe and twisted axis are rotationally connected, on duckbill, be connected rear end and stop snap close by safety and connect and lock in the rear end of leaf with the duckbill inferior lobe, on duckbill, leaf is plastic material, the duckbill inferior lobe is plastic material, on the duckbill of plastic material, on the convex surface of leaf and on the convex surface of the duckbill inferior lobe of plastic material, each is fixed with respectively a thin spongy layer, be fixed with a thin plastic layer on the outer surface of thin spongy layer.
Although this vaginal dilator can be realized the disposable application target of vaginal dilator, but because stopping snap close by safety, realizes its disposable latch-up structure, while needing vaginal dilator is taken out after finishing operation or having checked, this vaginal dilator can't shrink, and has increased patient's pain.
Chinese utility model patent (application number: 200920295193.2; Granted publication number: CN 201658356 U) a kind of disposable guiding dilator is disclosed, comprise leaf and inferior lobe, be connected with short handle on upper leaf, be connected with long handle on inferior lobe, be provided with visual field mouth on short handle, both sides at the end handle are provided with chute, the long handle both sides are provided with projection, projection embeds in the middle of chute, be provided with gathering sill on long handle, be fixed with the slide plate that embeds gathering sill on short handle, the both sides, end of slide plate are provided with dentalation, the both sides of gathering sill be provided with slide plate on dentalation to the broached-tooth design that coordinates.After use, dentalation is pulled down and separated processing with body, or directly pull down dentalation and be broken smoothly, so just avoid secondary to use.
But in this vaginal dilator, for fear of the secondary use of vaginal dilator, user also needs dentalation is pulled down and is broken after use, uses comparatively trouble.
Summary of the invention
The objective of the invention is to exist the problems referred to above for existing vaginal dilator, proposed the comparatively simple disposable self-destructing vaginal dilator of a kind of use.
purpose of the present invention can realize by following technical proposal: a kind of disposable self-destructing vaginal dilator, comprise L-shaped fixedly expansion body (1) and L-shaped activity expansion body (2), described fixedly expansion body (1) comprises that the shank one (1a) that is shaft-like and the expansion mouth one (1b) that is duckbill and both are connected as a single entity, the described movable body (2) that expands comprises that the shank two (2a) that is shaft-like and the expansion mouth two (2b) that is duckbill and both are connected as a single entity, described shank two links with shank one and shank two can be along shank one translation, above-mentioned expansion mouth two be positioned at expansion mouth one top and both over against, be formed for strutting the position of vaginal orifice between expansion mouth one and expansion mouth two, it is characterized in that, described fixedly expansion side section has the positioning head of protrusion, described movable the expansion on body has the locating hole that is bar shaped, above-mentioned positioning head is arranged in locating hole and positioning head can be positioned at arbitrary position of locating hole, the end of described locating hole has lock head, above-mentioned positioning head can be locked in the lock head place.
Lock head is positioned on locating hole the end that is close to shank two ends.As another kind of scheme, lock head is positioned on locating hole the end that is close to shank two and expansion mouth two junctions.
Fixing shank one length that expands on body is longer, makes user can grip comparatively easily this vaginal dilator.Fixing expand body with and movable expansion body between coordinate comparatively closely, make and have frictional force between the two.When promote shank two make fixing expand body with movable expand the certain displacement of generation between body after, because the fixing body that expands expands the frictional force existence of body between both with movable, at this moment, less external force can not continue to make fixing the expansion between body and movable expansion body again to produce displacement, like this, positioning head just can be positioned at arbitrary position of locating hole.
Positioning head is in locating hole all the time, and shank one is connected with shank two.What easily expect is, as another kind of scheme, positioning head is positioned at movable the expansion on body, and locating hole is positioned at fixing the expansion on body.
During use, user is four finger grip shanks one except thumb with a hands, and user only need be used thumb pushing handle body shank two, are that the spacing of expansion mouth one and expansion mouth two increases, thereby increase angular field of view.After vaginal dilator was used to complete, user only need be used thumb pushing handle body shank two, makes positioning head enter lock head, thereby made the locking of this vaginal dilator, can't reuse the problem of having avoided secondary to use.Because this vaginal dilator does not have the part that disperses, user after being used to complete, only needs the vaginal dilator body is operated the locking that can complete vaginal dilator, therefore uses comparatively simple.
In above-mentioned disposable self-destructing vaginal dilator, be axially arranged with gathering sill along it on described shank one, the guide pad that is connected on described shank two, above-mentioned guide pad is arranged in gathering sill, and guide pad above-mentioned after expansion mouth one and expansion mouth two fasten can break away from gathering sill.Wherein, the movable angle of the L shaped corner of body that expands is greater than the fixing angle that expands the L shaped corner of body.Therefore, when expansion mouth one and expansion mouth two fitted, guide pad and gathering sill were separated, in this state, this vaginal dilator is stretched into patient's vagina, due to this moment expansion mouth one and expansion mouth two fit, both take up space less, therefore be conducive to reduce patient's pain.After expansion mouth one and expansion mouth two stretch into patient's vagina, press on shank two away from an end of expansion mouth two, make guide pad enter the gathering sill position.At this moment, continue to promote shank two, guide pad slides along the direction of gathering sill, thereby expansion mouth one and expansion mouth two are separated, and increases observation visual angle.Positioning head is in locating hole always, and in the process that promotes shank two, positioning head slides along the direction of locating hole.In addition, after guide pad and gathering sill were separated, due to the setting of positioning head and locating hole, and positioning head was arranged in locating hole all the time, thereby made the fixing body that expands expand body with activity and still be connected.Therefore, the structure of this vaginal dilator is comparatively stable.As another kind of scheme, gathering sill is positioned on shank two, and guide pad is positioned on shank one.
In above-mentioned disposable self-destructing vaginal dilator, described locating hole sidepiece has the concavo-convex location division of undulate, and above-mentioned positioning head is resisted against the place, location division.The location division undulate of locating hole sidepiece is concavo-convex, makes locating hole match and form gear with locating piece.When positioning head was positioned at the recess of location division, positioning head was blocked by adjacent two projections, if do not have excessive external force this moment, positioning head is just located mutually with location division.
In above-mentioned disposable self-destructing vaginal dilator, described locating hole sidepiece has the location division of indention, and above-mentioned positioning head is resisted against the place, location division.Toothing is done in location division, is also to locate mutually for positioning head and location division.
In above-mentioned disposable self-destructing vaginal dilator, the both sides of described fixedly expansion body all have positioning head, and the described movable body both sides of expanding all have locating hole, and two above-mentioned positioning heads lay respectively in corresponding locating hole.The quantity that locating hole and positioning head are set is two, make fixing expand between body and movable expansion body be connected comparatively stable.
In above-mentioned disposable self-destructing vaginal dilator, described lock head comprises that the fore shaft that is positioned at the locating hole end and is complementary with positioning head and fore shaft port undersized are in the positioning head size.After being used to complete, enforce a little shank two, positioning head struts the fore shaft port, then enters the fore shaft place.Because the change in size in the outside of fore shaft port is comparatively mild, thereby positioning head can strut the fore shaft port.Yet the shape of fore shaft and the shape of positioning head are complementary, and the change in size of the inboard of fore shaft port is larger, thereby fore shaft is locked in fore shaft inside with positioning head, and positioning head can't be pulled out again from fore shaft, have guaranteed to use this vaginal dilator secondary again.
In above-mentioned disposable self-destructing vaginal dilator, described lock head comprises and is close to the elastic card of having of locating hole end, described card one side is the spigot surface that seamlessly transits, and is formed for the cavity of lock in place head between the blocking surface that described card opposite side is and the locating hole sidepiece is perpendicular and blocking surface and locating hole end.Because spigot surface is comparatively level and smooth, so positioning head can comparatively be easy to enter cavity.But the opposite side of card is provided with blocking surface, and positioning head is locked in cavity, has guaranteed to use this vaginal dilator secondary again.
In above-mentioned disposable self-destructing vaginal dilator, have limited block on described shank one, after being resisted against on limited block, above-mentioned guide pad can prevent that positioning head from continuing to move to the lock head place.Expand the angle of the L shaped corner of body due to activity greater than the fixing angle that expands the L shaped corner of body, make this vaginal dilator in use in vagina inside the distance between expansion mouth one and expansion mouth two greater than the distance between vaginal orifice place expansion mouth one and expansion mouth two, if in use just because of carelessness positioning head is moved to the lock head place, the accident that will cause vaginal dilator to be extracted in can't medial vagina occurs, and is extremely dangerous.Therefore, the limited block that is connected on shank one, can prevent after guide pad is resisted against on limited block that positioning head from continuing to move to the lock head place, with guarantee use this vaginal dilator the time, positioning head can't be locked in the lock head place, its use is safer.Need this vaginal dilator is extracted after being used to complete from vagina, only need mobile shank two, make distance between expansion mouth one and expansion mouth two reach minimum, then guide pad and gathering sill are separated, until expansion mouth one and expansion mouth two are interlocked.At this moment, expansion mouth one and expansion mouth two minimum that takes up space, like this, just can extract this vaginal dilator comparatively easily from vagina, thus less patient's pain.As another kind of scheme, be fixed with limited block on shank one, in the process of shank two with respect to shank one slip, after shank two is resisted against on limited block, can prevent that positioning head from continuing to move to the lock head place.
In above-mentioned disposable self-destructing vaginal dilator, described limited block is positioned at the gathering sill end.In use, guide pad is in gathering sill always, and limited block is arranged on the gathering sill end, prevents that limited block from continuing mobile, thereby prevents that positioning head from continuing to move to the lock head place.
In above-mentioned disposable self-destructing vaginal dilator, has the outwardly push-and-pull section for operator's push-and-pull on described shank two.During use, user only needs, with thumb, push-and-pull section is carried out push-and-pull, just can complete the various operations in use of this vaginal dilator.As improvement, push-and-pull section is provided with lines, to increase the frictional force between user hand and push-and-pull section, and convenient the use.
In above-mentioned disposable self-destructing vaginal dilator, described shank two edges have the brace of protrusion, and above-mentioned locating hole is positioned at the brace place.
In above-mentioned disposable self-destructing vaginal dilator, described positioning head is positioned at the fixing L shaped corner of body of expanding.After guide pad and gathering sill were separated, the movable body that expands can rotate around positioning head.Therefore, positioning head is arranged on the fixing L shaped corner of body of expanding, can makes expansion mouth one and expansion mouth two laminatings the tightst, thereby facilitate this vaginal dilator to take out after using.
In above-mentioned disposable self-destructing vaginal dilator, described locating hole is hook-shaped, and above-mentioned position point is in the hook of locating hole, and above-mentioned lock head is positioned at the bill place of locating hole.Hook-shaped bending section is near expansion mouth two.In this structure, need not to arrange limited block.After being used to complete, when needs, during to the self-destruction of this vaginal dilator, guide pad being separated with gathering sill, then make positioning head enter lock head, thereby this vaginal dilator is locked self-destruction.
In above-mentioned disposable self-destructing vaginal dilator, has the block that is convenient to grip of protrusion on the end away from expansion mouth one on described shank one.
In above-mentioned disposable self-destructing vaginal dilator, the described movable body that expands has in its L shaped corner the breach that is convenient to observe.
In above-mentioned disposable self-destructing vaginal dilator, described positioning head passes locating hole, and the outer end of positioning head is fixed with spacing head, and the cross section of described spacing head is greater than the cross section of positioning head.The spacing head that is connected on positioning head, prevent that positioning head from coming off from locating hole.
Compared with prior art, this disposable self-destructing vaginal dilator has the following advantages:
1, this vaginal dilator does not have the part that disperses, and user after being used to complete, only needs the vaginal dilator body is operated the locking that can complete vaginal dilator, therefore uses comparatively simple;
2, limited block is set, prevents that limited block from continuing mobile, thereby prevent that positioning head from continuing to move to the lock head place, make the operation of this vaginal dilator safer;
3, after being used to complete, expansion mouth one and expansion mouth two can be fitted, then take out from patient's vagina, reduce patient's pain.
Description of drawings
Fig. 1 is the structural representation of this vaginal dilator;
Fig. 2 is the perspective view of this vaginal dilator;
Fig. 3 is the movable perspective view that expands body in this vaginal dilator;
Fig. 4 is the fixing perspective view that expands body in this vaginal dilator;
Fig. 5 is the structural representation of another embodiment of this vaginal dilator.
In figure, 1, the fixing body that expands; 1a, shank one; 1b, expansion mouth one; 1c, block; 2, the movable body that expands; 2a, shank two; 2b, expansion mouth two; 2c, brace; 3, positioning head; 3a, spacing head; 4, locating hole; 4a, fore shaft; 5, gathering sill; 6, guide pad; 7, limited block; 8, push-and-pull section.
The specific embodiment
Embodiment one
As shown in Figures 1 to 4, a kind of disposable self-destructing vaginal dilator, comprise fixing body 1 and the movable body 2 that expands of expanding.Fixing expansion body 1 and movable expansion body 2 are all L-shaped, wherein, fix expansion body 1 and comprise that shank one 1a that is shaft-like is connected as a single entity with expansion mouth one 1b that is duckbill and both, the movable body 2 that expands comprises that shank two 2a that are shaft-like are connected as a single entity with expansion mouth two 2b that are duckbill and both.
The movable angle of body 2L shape corner that expands is greater than the fixing angle that expands body 1L shape corner.The movable body 2 that expands has in its L shaped corner the breach that is convenient to observe.Shank two 2a are upper is fixed with two 2c of the brace towards the protrusion of L shaped inboard near on the position of expansion mouth two 2b, and these two brace 2c symmetry centered by the axis of shank two 2a is connected on shank two 2a.Have the locating hole 4 that runs through on brace 2c, the position near handle two on locating hole 4 has the concavo-convex location division of undulate.Due in use, user is pressed shank two 2a, so positioning head 3 is resisted against the place, location division.The location division undulate of locating hole 4 sidepieces is concavo-convex, makes locating hole 4 match and form gear with positioning head 3.When positioning head 3 was positioned at the recess of location division, positioning head 3 was blocked by adjacent two projections, if do not have excessive external force this moment, positioning head 3 is just located mutually with location division.As another kind of scheme, the location division indentation.
Have two outwardly positioning heads 3 in the fixing corner of expanding body 1L shape.After guide pad 6 and gathering sill 5 were separated, the movable body 2 that expands can rotate around positioning head 3.Therefore, positioning head 3 is arranged on the fixing corner of expanding body 1L shape, can makes expansion mouth one 1b and expansion mouth two 2b laminatings the tightst, thereby facilitate this vaginal dilator to take out after using.Two brace 2c are positioned at the fixing outside of expanding body 1.Two positioning heads 3 stretch into respectively in two locating holes 4, and in the end of two positioning heads 3, are fixed with spacing 3a, and the cross section of spacing 3a is greater than the cross section of positioning head 3, that is to say, spacing 3a is greater than the size of positioning head 3, and therefore, positioning head 3 is difficult for coming off from locating hole 4.As another kind of scheme, two braces are positioned at the fixing inboard of expanding body, and the fixing positioning head that expands on body protrudes to the inside.What easily expect is, also positioning head can be connected in movable the expansion on body, and locating hole is arranged on fixing the expansion on body.
The end that is close to shank two 2a ends on locating hole 4 has lock head, lock head comprise locating hole 4 ends and the fore shaft 4a that is complementary with positioning head 3 and fore shaft 4a port undersized in positioning head 3 sizes, positioning head 3 can be locked in the lock head place.As another kind of scheme, lock head is positioned on locating hole the end that is close to shank two and expansion mouth two junctions.
The fore shaft 4a port outside has the comparatively mild guide part of change in size.After being used to complete, enforce a little shank two 2a, positioning head 3 struts fore shaft 4a port, then enters fore shaft 4a place.Because the guide part change in size in the outside of fore shaft 4a port is comparatively mild, thereby positioning head 3 can strut fore shaft 4a port.Yet, the shape of the shape of fore shaft 4a and positioning head 3 is complementary, and the change in size of the inboard of fore shaft 4a port is larger, and is inner thereby fore shaft 4a is locked in fore shaft 4a with positioning head 3, positioning head 3 can't be pulled out again from fore shaft 4a, guaranteed to use this vaginal dilator secondary again.As another kind of scheme, lock head comprises and is close to the elastic card of having of locating hole end, card one side is the spigot surface that seamlessly transits, and is formed for the cavity of lock in place head between the blocking surface that the card opposite side is and the locating hole sidepiece is perpendicular and blocking surface and locating hole end.Because spigot surface is comparatively level and smooth, so positioning head can comparatively be easy to enter cavity.But the opposite side of card is provided with blocking surface, and positioning head is locked in cavity, has guaranteed to use this vaginal dilator secondary again.
Shank two 2a and shank one 1a link by brace 2c and positioning head 3.The end of shank two 2a is fixed with mutually projecting inward guide pad 6, and relevant position axially has gathering sill 5 along it on shank one 1a, and guide pad 6 is arranged in gathering sill 5.Guide pad 6 can slide along the direction of gathering sill 5, drives thus shank two 2a along shank one 1a translation.In the process that guide pad 6 slides along gathering sill 5, guide pad 6 is stuck in gathering sill 5, and guide pad 6 can't separate with gathering sill 5.
Expansion mouth two 2b be positioned at expansion mouth one 1b top and both over against, be formed for strutting the position of vaginal orifice between expansion mouth one 1b and expansion mouth two 2b.
The fixing shank one 1a length that expands on body 1 is longer, and has outstanding block 1c on the end away from expansion mouth one 1b on shank one 1a, and block 1c protrudes to L shaped interior side direction, like this, is convenient to user and grips.The push-and-pull section 8 for operator's push-and-pull that has protrusion on shank two 2a.During use, user only needs, with thumb, push-and-pull section 8 is carried out push-and-pull, just can complete the various operations of this vaginal dilator.Push-and-pull section 8 is provided with lines, to increase the frictional force between user hand and push-and-pull section 8, and convenient the use.
When promote shank two 2a make fixing expand body 1 with movable expand the certain displacement of generation between body 2 after, because coordinating between guide pad 6 and gathering sill 5 is comparatively tight, the fixing body 1 that expands expands the frictional force existence of body 2 between both with movable, at this moment, less external force can not continue to make fixing the expansion between body 1 and movable expansion body 2 again to produce displacement, like this, positioning head 3 just can be positioned at arbitrary position of locating hole 4.
In use, guide pad 6 slides in gathering sill 5.Promote push-and-pull section 8, make expansion mouth one 1b and expansion mouth two 2b at a distance of recently, at this moment, guide pad 6 just can spin off from gathering sill 5.That is to say, guide pad 6 can break away from gathering sill 5 after expansion mouth one 1b and expansion mouth two 2b fastenings.Therefore, when expansion mouth one 1b and expansion mouth two 2b fit, guide pad 6 is separated with gathering sill 5, in this state, this vaginal dilator is stretched into patient's vagina or extract from patient's vagina, expansion mouth one 1b and expansion mouth two 2b fit due to this moment, both take up space less, therefore are conducive to reduce patient's pain.As another kind of scheme, gathering sill is positioned on shank two, and guide pad is positioned on shank one.
Be fixed with limited block 7 on an end away from expansion mouth two 2b on gathering sill 5, can prevent that positioning head 3 from continuing to move to the lock head place after guide pad 6 is resisted against on limited block 7.Expand the angle of body 2L shape corner due to activity greater than the fixing angle that expands body 1L shape corner, make this vaginal dilator in use in vagina inside the distance between expansion mouth one 1b and expansion mouth two 2b greater than the distance between expansion mouth one 1b of vaginal orifice place and expansion mouth two 2b, if in use just because of carelessness positioning head 3 is moved to the lock head place, the accident that will cause vaginal dilator to be extracted in can't medial vagina occurs, and is extremely dangerous.Therefore be provided with limited block 7.In use, guide pad 6 is in gathering sill 5 always, and limited block 7 is arranged on gathering sill 5 ends, prevents that limited block 7 from continuing mobile, thereby prevents that positioning head 3 from continuing to move to the lock head place.As another kind of scheme, limited block is connected on shank one, after shank two is resisted against on limited block, can prevent that positioning head from continuing to move to the lock head place.
Embodiment two
As shown in Figure 5, the present embodiment and embodiment one are roughly the same, and different is, in the present embodiment, locating hole 4 is hook-shaped, and position point is in the hook of locating hole 4, and lock head is positioned at the bill place of locating hole 4.Hook-shaped bending section is near expansion mouth two 2b.In this structure, need not to arrange limited block 7.After being used to complete, when needs, during to the self-destruction of this vaginal dilator, guide pad 6 being separated with gathering sill 5, then make positioning head 3 enter lock head, thereby this vaginal dilator is locked self-destruction.
Now the work process of this disposable self-destructing vaginal dilator is described below:
During use, expansion mouth one 1b and expansion mouth two 2b are fitted, then this vaginal dilator is stretched into patient's vagina.User is four finger grip shank one 1a except thumb with a hands, with thumb, down press push-and-pull section 8, and guide pad 6 is entered in gathering sill 5.Then, user, with thumb pushing handle body shank two 2a, as required, increases the spacing of expansion mouth one 1b and expansion mouth two 2b, thereby increases angular field of view.At this moment, continue to promote shank two 2a, guide pad 6 slides along the direction of gathering sill 5, thereby expansion mouth one 1b and expansion mouth two 2b are separated, and increases observation visual angle.Positioning head 3 is in locating hole 4 always, and in the process that promotes shank two 2a, positioning head 3 slides along the direction of locating hole 4.
After being used to complete, guide pad 6 is pulled out from gathering sill 5, then expansion mouth one 1b and expansion mouth two 2b is interlocked, this moment expansion mouth one 1b and the expansion mouth minimum that takes up room.And then will take out in patient's vagina in this vaginal dilator.After vaginal dilator was used to complete, user only need be used thumb pushing handle body shank two 2a, makes positioning head 3 enter lock head, thereby made the locking of this vaginal dilator, can't reuse the problem of having avoided secondary to use.
Claims (10)
1. disposable self-destructing vaginal dilator, comprise L-shaped fixedly expansion body (1) and L-shaped activity expansion body (2), described fixedly expansion body (1) comprises that the shank one (1a) that is shaft-like and the expansion mouth one (1b) that is duckbill and both are connected as a single entity, the described movable body (2) that expands comprises that the shank two (2a) that is shaft-like and the expansion mouth two (2b) that is duckbill and both are connected as a single entity, described shank two (2a) links with shank one (1a) and shank two (2a) can be along shank one (1a) translation, above-mentioned expansion mouth two (2b) be positioned at expansion mouth one (1b) top and both over against, be formed for strutting the position of vaginal orifice between expansion mouth one (1b) and expansion mouth two (2b), it is characterized in that, described fixedly expansion body (1) sidepiece has the positioning head (3) of protrusion, described movable the expansion on body (2) has the locating hole (4) that is bar shaped, above-mentioned positioning head (3) is arranged in locating hole (4) and positioning head (3) can be positioned at arbitrary position of locating hole (4), the end of described locating hole (4) has lock head, above-mentioned positioning head (3) can be locked in the lock head place.
2. disposable self-destructing vaginal dilator according to claim 1, it is characterized in that, described shank one (1a) is upper is axially arranged with gathering sill (5) along it, guide pad (6) is connected on described shank two (2a), above-mentioned guide pad (6) is arranged in gathering sill (5), and guide pad (6) above-mentioned after expansion mouth one (1b) and expansion mouth two (2b) fasten can break away from gathering sill (5).
3. disposable self-destructing vaginal dilator according to claim 1 and 2, is characterized in that, described locating hole (4) sidepiece has the concavo-convex location division of undulate, and above-mentioned positioning head (3) is resisted against the place, location division.
4. disposable self-destructing vaginal dilator according to claim 1 and 2, it is characterized in that, the both sides of described fixedly expansion body (1) all have positioning head (3), described movable body (2) both sides of expanding all have locating hole (4), and above-mentioned two positioning heads (3) lay respectively in corresponding locating hole (4).
5. disposable self-destructing vaginal dilator according to claim 1 and 2, it is characterized in that, described lock head comprises that the fore shaft (4a) that is positioned at locating hole (4) end and is complementary with positioning head (3) and fore shaft (4a) port undersized are in positioning head (3) size.
6. disposable self-destructing vaginal dilator according to claim 1 and 2, it is characterized in that, have limited block (7) on described shank one (1a), above-mentioned guide pad (6) can prevent that positioning head (3) from continuing to move to the lock head place after being resisted against on limited block (7).
7. disposable self-destructing vaginal dilator according to claim 1 and 2, is characterized in that, has the outwardly push-and-pull section (8) for operator's push-and-pull on described shank two (2a).
8. disposable self-destructing vaginal dilator according to claim 1 and 2, is characterized in that, described shank two (2a) edge has the brace (2c) of protrusion, and above-mentioned locating hole (4) is positioned at brace (2c) and locates.
9. disposable self-destructing vaginal dilator according to claim 1 and 2, is characterized in that, described positioning head (3) is positioned at the fixing L shaped corner of body (1) of expanding.
10. disposable self-destructing vaginal dilator according to claim 1 and 2, is characterized in that, described locating hole (4) is hook-shaped, and above-mentioned position point is in the hook of locating hole (4), and above-mentioned lock head is positioned at the bill place of locating hole (4).
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| CN201310375435.XA CN103393397B (en) | 2013-08-26 | 2013-08-26 | A kind of disposable self-destructing vaginal dilator |
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| CN201310375435.XA CN103393397B (en) | 2013-08-26 | 2013-08-26 | A kind of disposable self-destructing vaginal dilator |
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| CN103393397B CN103393397B (en) | 2016-04-27 |
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Cited By (3)
| 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 |
| CN105342549A (en) * | 2015-11-13 | 2016-02-24 | 浙江伏尔特医疗器械股份有限公司 | Disposable auto-destruct vaginal speculum |
| CN110251063A (en) * | 2019-07-04 | 2019-09-20 | 吴芝芝 | A kind of household vaginal dilator |
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| EP0190014A2 (en) * | 1985-01-23 | 1986-08-06 | The Trylon Corporation | Medical instruments and illuminating attachments |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104545782A (en) * | 2015-01-20 | 2015-04-29 | 江苏康诺医疗器械有限公司 | Adjustable vaginal dilator |
| CN105342549A (en) * | 2015-11-13 | 2016-02-24 | 浙江伏尔特医疗器械股份有限公司 | Disposable auto-destruct vaginal speculum |
| CN110251063A (en) * | 2019-07-04 | 2019-09-20 | 吴芝芝 | A kind of household vaginal dilator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103393397B (en) | 2016-04-27 |
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