CN109009272A - A kind of vaginal dilator and its delivery device - Google Patents
A kind of vaginal dilator and its delivery device Download PDFInfo
- Publication number
- CN109009272A CN109009272A CN201810631308.4A CN201810631308A CN109009272A CN 109009272 A CN109009272 A CN 109009272A CN 201810631308 A CN201810631308 A CN 201810631308A CN 109009272 A CN109009272 A CN 109009272A
- Authority
- CN
- China
- Prior art keywords
- driving
- fixing sleeve
- elastic expansion
- magnetic patch
- turning set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B2017/0287—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with elastic retracting members connectable to a frame, e.g. hooked elastic wires
Abstract
The invention discloses a kind of vaginal dilator and its delivery devices.The vaginal dilator includes the turning set that can mutually rotate, fixing sleeve, and in the circumferential multiple elastic expansion pieces being uniformly connected between turning set and fixing sleeve；When turning set is rotated relative to the fixing sleeve, multiple elastic expansion piece is released from the respective retracting slot on the fixing sleeve respectively, is formed multiple dome types and is supported and mutually squeeze and pushes away；It is detachably connected between the delivery device and vaginal dilator of vaginal dilator by location structure and turning set rotation is driven by driving structure, realize the dispensing and recycling to vaginal dilator in vagina.By multiple elastic expansion pieces, formation circumferential direction mutual extrusion and in the structure with the expansion of vaginal wall adaptability outward, the technical issues of operation on vagina medial vagina is expanded is efficiently solved.
Description
Technical field
The present invention relates to a kind of medical operation devices, more particularly to a kind of vagina auxiliary expansion dress for operation on vagina
It sets.
Background technique
Operation on vagina includes two scopes, the operation of vagina lesion itself and the operation implemented by vagina.Common expansion
External genitals is mainly served only for the latter.The operation of vagina lesion itself common are abnormity orthopedics, vagina forming, lesion and tumour and cut
The reparation for removing, damaging and prolapsing.Existing vaginal dilator is usually jaw type duckbill configuration, and the vaginal dilator of the structure is found in
The United States Patent (USP) of VENNING RICHARD E Patent No. US679712 disclosed on July 30th, 1901.The patented technology side
Structure disclosed in case using two panels above and below duckbill has used more than 100 years so far, still without breakthrough change in general idea
Change.The Chinese utility model patent of Publication No. CN204091939U discloses a kind of umbrella shape vaginal dilator, including by multiple
The bracket that spring leaf is constituted, bracket are covered with elastic membrane outside, and blade rear end is connected with each other, and surround a circumference, front end side is set
There is card slot, the other side is equipped with buckle, can engage and can unclamp under external force by elastic deformation；Front end when blade engages
Diameter is less than rear end diameter, facilitates merging, blade is pressed after merging, flexible deformation, the buckle of clamping occur under external force
It is opened with card slot, blade is not fastening state, and point diameter is greater than rear end diameter, and blade is opened relative to its rear end is radial
It puts, 360 ° of tights, such as umbrella shape, elastic membrane is covered between blade, props up and protect vaginal wall, increase field of view and hand
Art space.Technical solution before the technical solution is opposite brings certain convenience in use, but the technical solution is therewith
The vaginal dilator of preceding technical solution is the same, colpectasia function when cannot achieve to vagina disease surgery itself.Existing skill
In art, such operation is both needed to one or two assistants are responsible for specially exposing using two single leaf vaginal tractors, gives operation band
Inconvenience is carried out.Also result in the waste of personnel.
Summary of the invention
It is an object of the present invention to provide a kind of vaginal dilators, pass through multiple elastic expansion piece one end circumferentially
The fixed and other end makes the outside natural torsion expansion of elastic expansion piece by turning set rotation, formed circumferential mutual extrusion and in
Outside with the expansion of vaginal wall adaptability, the technical issues of operation on vagina medial vagina is expanded is efficiently solved.
It is a further object to provide a kind of delivery device of vaginal dilator, by on vaginal dilator
One location structure cooperatively forms the fixation to vaginal dilator and is effectively shipped to designated position and postoperative recycling；And pass through
Driving structure cooperation in one driving handle and vaginal dilator, which is realized, is turned out release or recycling for elastic expansion piece, realizes vagina
The expansion good deeds done in secret energy of expander.
First purpose of the invention the technical solution adopted is that: a kind of vaginal dilator, including turning set；Fixing sleeve, institute
Stating fixing sleeve is in coaxially to be set in outside the turning set；And in circumferentially uniformly distributed multiple elastic expansion pieces, the elastic expansion piece one
End is connected on the periphery wall of the fixing sleeve, and the other end is connected on the periphery wall of the turning set；Wherein, the fixing sleeve
Peripheral wall be equipped be in circumferentially uniformly distributed retracting slot, the elastic expansion piece pass through the retracting slot；In one end of the fixing sleeve
It is equipped with the location structure for receiving location control, is equipped with and uses with one end of the unidirectional turning set of the location structure
In the driving structure for receiving drive control and rotating the turning set relative to the fixing sleeve；The location structure includes that setting exists
In circumferentially uniformly distributed several locating pieces and the ferromagnetic positioning ring being located on the fixing sleeve end face on the fixing sleeve outer peripheral surface.
Fix the other end by multiple elastic expansion piece one end circumferentially keeps elastic expansion piece natural outward by turning set rotation
Curved expansion forms circumferential mutual extrusion and is in the expansion with vaginal wall adaptability outward, efficiently solves negative in operation on vagina
The technical issues of road is expanded.
Preferably, the retracting slot passed through for one of elastic expansion piece is close to another adjacent spring swollen company
Meet place.When elastic expansion piece is pushed outwardly, which makes two adjacent elastic expansion pieces at this in mutual extrusion.And the phase
It mutually squeezes and enhances between an elastic expansion piece in radial supporting force, to form soft and stable expansion to vagina on the whole
Power.
In order to further increase the self-lock ability of elastic expansion piece, the functional reliability of vaginal dilator is improved, preferably,
It further include lockable mechanism；The lockable mechanism includes the first ratchet being arranged on the turning set inner face and is set in described
The lock post of the second ratchet is equipped on fixing sleeve on a traveller and on end face；It is set between the lock post and the fixing sleeve
There is the locking spring for making the second ratchet in the lock post Yu first ratchet engagement.
Preferably, being additionally provided with clutch magnetic patch on the turning set；The clutch magnetic patch and the driving structure are coaxial
And it is positioned at the inner end of the driving structure；The pole N-S of the clutch magnetic patch is in axial setting.The technical solution makes using throwing
It, can be by with the clutch magnetic patch being in the repulsive force for pushing away point magnetic patch that polarity is mutually arranged on delivery device when putting device and being recycled
It separates the first ratchet in lockable mechanism with the second ratchet, is cooperated by delivery device and driving structure to elastic expansion piece
Effectively retracting is realized, to realize the harmless painless lower recycling to vaginal dilator of patient.
In order to further increase the bearing strength of elastic expansion piece, preferably, the elastic expansion piece is in long strip；The bullet
Property swollen cross section be in outwardly convex arc.
Second purpose of the invention the technical solution adopted is that: a kind of delivery device of vaginal dilator, including positioning handle,
The driving handle that is rotatably set in the positioning handle, the driving head for being connected to the driving handle head end and it is arranged in the driving
Reset spring between handle and positioning handle；It is equipped on the head end of the positioning handle and selectively determines with what the locating piece was connect
Position slot and positioning magnet ring corresponding with the detent rail magnetic orientation ring；The driving head, which is equipped with, is adapted to connection with the driving structure
Driving end.By cooperatively forming the fixation to vaginal dilator with a location structure on vaginal dilator and being effectively shipped to finger
Positioning is set and postoperative recycling；And it is realized by the driving structure cooperation in a driving handle and vaginal dilator by elastic expansion piece
It is turned out release or recycling, realizes the expansion good deeds done in secret energy of vaginal dilator.
To provide significantly more efficient operation to recycling, make that the operation is more convenient, preferably, in the head end of the driving handle
It is equipped with a mounting hole, the driving head is detachably connected in the mounting hole；It is equipped at the both ends of the driving head
End is driven, and the intermediate coaxial at one of driving end is equipped with one and pushes away a point magnetic patch, the pole N-S for pushing away point magnetic patch is set in axial
Set and when it is described push away point magnetic patch in face of the clutch magnetic patch when it is identical as the clutch magnetic patch polarity.
Technical solution of the present invention beneficial effect, first is that fixing the other end by multiple elastic expansion piece one end circumferentially
Make the outside natural torsion expansion of elastic expansion piece by turning set rotation, forms circumferential mutual extrusion and in suitable with vaginal wall outward
The expansion of answering property efficiently solves the technical issues of operation on vagina medial vagina is expanded；Second is that by with it is certain on vaginal dilator
Bit architecture cooperatively forms the fixation to vaginal dilator and is effectively shipped to designated position and postoperative recycling；And it is driven by one
Driving structure cooperation in dynamic handle and vaginal dilator, which is realized, is turned out release or recycling for elastic expansion piece, realizes colpectasia
The expansion good deeds done in secret energy of device.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is structural exploded view of the invention.
Fig. 3 is the structural schematic diagram of medial vagina expander of the present invention.
Fig. 4 is longitudinal cross section of the invention.
Fig. 5 is the enlarged view in Fig. 3 at A.
Wherein: vaginal dilator 1, furling mechanism 11, turning set 111, the first connection structure 1111, the first ratchet 1112,
Fixing sleeve 112, the second connection structure 1121, retracting slot 1122, axle sleeve 1123, end cap 1124, center sliding pin 1125, link slot
1126, elastic expansion piece 12, location structure 13, locating piece 131, ferromagnetic positioning ring 132, driving structure 14, lockable mechanism 15, locking
Column 151 pushes away point hole 1511, locking spring 152, the second ratchet 153, clutch magnetic patch 1542, delivery device 2, positioning handle 21, positioning
Slot 22, driving handle 24, mounting hole 241, reset spring 25, driving head 26, driving end 261, pushes away a point end 262, pushes away positioning magnet ring 23
Divide magnetic patch 27.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention is further described.It needs
It is noted that under the premise of not colliding, it can be any between various embodiments described below or between each technical characteristic
Combination forms new embodiment.
Referring to Fig. 1 and Fig. 2, a kind of vaginal dilator and its delivery device, including vaginal dilator 1 and delivery device 2.Ginseng
See Fig. 3, Fig. 4 and Fig. 5, which carries out the furling mechanism of folding and unfolding including elastic expansion piece 12 and to elastic expansion piece 12
11.The vaginal dilator 1 launched and recycled by matched delivery device 2 and control elastic expansion piece 12 release and
Income.The furling mechanism 11 includes a fixing sleeve 112 and the turning set 111 being rotatably set in the fixing sleeve 112.It is solid at this
Surely one end of set 112 is equipped with end cap 1124, and an annular link slot 1126, the fixed grafting of fixing sleeve 112 are equipped on end cap 1124
In the link slot 1126.The axle sleeve 1123 in a ring extended to 112 direction of fixing sleeve is equipped at 1124 center of end cap, it should
Turning set 111 is rotatably sleeved in the axle sleeve 1123, for supporting the rotation of the turning set 111.The turning set 111 and fixation
Set 112 is radially provided with the accommodation space accommodated when elastic expansion piece 12 is taken in.4 are laid in circumferential on the fixing sleeve 112
The retracting slot 1122 of a second connection structure 1121 and 4 perforation.Second connection structure 1121 is inside in the present embodiment
The card slot of recess.Second connection structure 1121 is close to the retracting slot 1122.Accordingly also in circumferential equal on the turning set 111
It is laid with 4 the first connection structures 1111.Similarly, in the present embodiment, which is also to be recessed inwardly
Card slot.
The elastic expansion piece 12 is accordingly also 4.One end of each elastic expansion piece 12 is connected to one of turning set 111
In first connection structure 1111, which is connected to far away after the retracting slot 1122 on the fixing sleeve 112
But in the second adjacent connection structure 1121.The setting is so that pass through retracting slot 1122 and the when elastic expansion piece 12 is pushed outwardly
The span of two connection structures 1121 forms a curved vaulted bearing.4 elastic expansion pieces 12 are uniformly arranged in circumferential, adjacent
Two elastic expansion pieces 12 due to the retracting slot 1122 of its tie point on fixing sleeve 112 and adjacent elastic expansion piece 12 close to,
When elastic expansion piece 12 is pushed outwardly, so that two adjacent elastic expansion pieces 12 are supported in mutual extrusion and mutually at this.And
The mutual extrusion enhances 4 elastic expansion pieces 12 in radial supporting force, to be formed on the whole to vagina soft and stable
Expansionary force.The mutual extruding force but also elastic expansion piece 12 release after the dome structures that are formed under the convergent force effect of vagina
In up big and down small.The structure forms elastic expansion piece 12 with section of the fixing sleeve 112 at this in 1122 part of retracting slot
One angle realizes elasticity so that elastic expansion piece 12 obtains certain self-lock force at retracting slot 1122 to a certain extent
Swollen self-locking prevents elastic expansion piece 12 from inwardly retracting from retracting slot 1122.Further, in order to further increase elastic expansion piece
Camber is arranged in the cross section of 12 bearing strength, the elastic expansion piece 12.Location structure is equipped in the other end of the fixing sleeve 112
13, driving structure 14 is equipped on one end of equidirectional turning set 112.The location structure 13 and driving structure 14 and dispensing fill
It sets counter structure on 2 to cooperate, drives the turning set 111 relative to fixed 112 rotation of set, realize the release and receipts to elastic expansion piece 12
Enter operation.The location structure 13 includes being uniformly arranged multiple locating pieces 131 on 112 outer peripheral surface of the fixing sleeve in circumferential.It should
Driving structure 14 is the hole of hexagonal structure in one.In order to improve the vaginal dilator 1 by delivery device 2 be placed in vagina when can
It by property, prevents from falling off from delivery device 2, which is also set as ferromagnetic material on the end face at 112 end of fixing sleeve
The ferromagnetic positioning ring 132 of matter.The ferromagnetic positioning ring 132 is used to obtain an axis with the cooperation of positioning magnet ring 23 on delivery device 2
To power.Certainly in other embodiments, the power of the axial direction can also be directly in the locating slot 22 of locating piece 131 and delivery device 2
Mutually matched fixture block and notch is arranged to obtain in peripheral side.
In order to further increase the self-lock ability of elastic expansion piece, the functional reliability of vaginal dilator 1 is improved, in the rotation
It is additionally provided with lockable mechanism 15 between set 111 and fixing sleeve 112, so that realization is reliable self-locking after elastic expansion piece 12 is pushed out.It should
The locking spring 152 that lockable mechanism 15 lock post 151 and abut the lock post 151 to 14 inner face of driving structure including one.
1123 center of axle sleeve on the end cap 1124 is equipped with the center sliding pin 1125 extended to 111 direction of turning set, the center sliding pin
1125 circumferential surface is equipped with outer standstill face.The lock post 151 is equipped with a slide opening, which is slidably socketed by the slide opening
On the center sliding pin 1125.The interior standstill face being adapted to standstill face also is provided in the slide opening.The locking spring 152 is set in
On center sliding pin 1125 and it is positioned between 151 inner face of end cap 1124 and lock post.It is arranged on the outer end of the lock post 151
There is the second ratchet 153, is equipped with the first ratchet 1112 on the inner face of driving structure 14 on turning set 111.First ratchet
1112 and second ratchet 153 direction intermeshing when be rendered as prevent turning set 111 make elastic expansion piece 12 inwardly retraction turn
It is dynamic.And when turning set 111 is pushed outwardly elastic expansion piece 12 relative to fixed 112 rotation of set, due to the design feature of ratchet, make
Obtaining lock post 151 overcomes locking spring 152 to shrink back, and realizes the unidirectional release to elastic expansion piece 12, after effectively increasing release
Each 12 mutual extrusion of elastic expansion piece forms the supporting force to vagina.Being equipped with one in the centre of the driving structure 14 of turning set 111 can
Through 152 outer end face of lock post pushes away point hole 1511.A clutch is equipped in the centre of 151 outer end of lock post of vaginal dilator 1
Magnetic patch 1542, the clutch magnetic patch 1542 are corresponding with point hole 1511 is pushed away.The pole N-S of the clutch magnetic patch 1542 is in axial setting.
Referring to fig. 2, Fig. 4 and Fig. 5 arrives the suitable position of vagina for launching vaginal dilator 1 with the vaginal dilator 1 cooperation
Delivery device 2 set, including positioning handle 21, the driving handle being rotatably provided in positioning handle 21 24 and driving head 26.At this
The front end of positioning handle 21 is equipped with interior concave space, and the internal diameter of the interior concave space is adapted to the outer diameter of 1 fixing sleeve 112 of vaginal dilator.
The locating slot 22 being adapted to locating piece 131 on vaginal dilator 1 is equipped on the peripheral wall of the interior concave space, which passes through
The locating slot 22 is connect with locating piece 131 on vaginal dilator 1, and holds 21 rear portion of positioning handle by operator, effectively real
Now the circumferential direction of 1 fixing sleeve 112 of vaginal dilator is limited.A positioning magnet ring is equipped in the indent space bottom of the positioning handle 21
23, which is mutually attracted with the ferromagnetic positioning ring 132 on fixing sleeve 112 and realizes have to the axial direction of vaginal dilator 1
Effect crawl.It is equipped with a mounting hole 241 in the head end of the driving handle 24, driving head 26 is threadedly attached in the mounting hole 241.
The both ends of the driving head 26 are equipped with the driving end 161 being adapted to driving structure 14 on vaginal dilator 1.Such as vaginal dilator 1
On driving structure 14 be one in hexagonal structure when, the driving end 161 be an outer-hexagonal structure.Drive in 16 one end of driving head
Be additionally provided on 161 head end of moved end outwardly protrude push away point end 262.This pushes away point 262 outer diameters of end and is less than pushing away point on vaginal dilator 1
The internal diameter in hole 1511, also, 1112 He of the first ratchet is made to the promotion of lock post 151 in order to make this push away a point end 262 and effectively realize
The separation of second ratchet 153, this pushes away point height at end 262 and pushes away the depth in point hole 1511 greater than this.It similarly, is driving 261 energy of end
The driving to turning set 111 effectively is realized with the cooperation of location structure 13, which should be less than the depth of driving structure 14
Degree, and drive end 261 and push away point total height at end 262 and should be greater than driving structure 14 and push away the total depth in point hole 1511.It is positioning
Handle 21 and driving handle 24 are equipped with a reset spring 25 between in its back-end.The reset spring 25 enables normally real in driving head 26
Now to the driving of turning set 111, and the separation of delivery device 2 and vaginal dilator 1 is realized by pushing forward, and pass through reset
Spring 25 resets.
The driving end 261 of delivery device 2 is efficiently separated with vaginal dilator 1 when recycling to realize to vaginal dilator 1,
In another embodiment, it is not provided on one end of the driving head 26 and pushes away a point end 262, but set in the other end of driving head 26
There is one to push away point magnetic patch 27.This pushes away the polarity of point magnetic patch 27 and the pole of the clutch magnetic patch 1542 in 1 location structure 13 of vaginal dilator
Property is identical.When the driving head 26 reversion is connected to the front end of driving handle 24, driving head 26 and driving structure 14 are cooperated, this is pushed away point
Magnetic patch 27 is pushed away lock post 151 by the magnetic force to repel each other with clutch magnetic patch 1542, realizes the unlock to locking structure 15.Vagina
Expander 1 in the initial state, in the spaces that elastic expansion piece 12 is all crispaturaed between turning set 111 and fixing sleeve 112, entirely
Vaginal dilator 1 only has the outer diameter size of fixing sleeve 112.
In use, vaginal dilator 1 is connected on delivery device 2 by location structure 13, make the driving of driving head 26
261 cooperation of end is in the driving structure 14 of vaginal dilator 1.Operator holds positioning handle 21 on the other hand and pushes vaginal dilator 1
To the suitable position of vagina.Vaginal dilator 1 in place after, operator with another hand rotate driving handle 24 drive turning set
111, it is pushed outwardly elastic expansion piece 12, and squeeze to vaginal wall and push away, realizes the expansion of vagina.After expansion, operator
Driving handle 24, which is pushed forward, makes driving head 26 offset with turning set 111, and positioning handle 21 and fixing sleeve 112 is promoted to disengage, to will throw
The taking-up of device 2 is put, the realization of the expansion good deeds done in secret energy of the dispensing of vaginal dilator 1 is completed.After the completion of operation on vagina, operator is similarly
Delivery device 2 is put into vagina and is connect with vaginal dilator 1.The driving head 26 of such as delivery device 2, which has, pushes away point magnetic patch 24
, then the driving head 26 is first inverted to the head end for being connected to driving handle 24.When delivery device 2 is docked with vaginal dilator 1, driving
Push away 27 pieces of point magnetic by making lock post 151 bounce back with the opposing magnetic force of clutch magnetic patch 1542 on first 26, the first ratchet 1112 with
The separation of second ratchet 153, then drive turning set 111 to invert by rotate driving handle 24, it realizes and the retraction of elastic expansion piece 12 is rolled up
It receives and takes out vaginal dilator 1.
Specific embodiment be for a clearer understanding of the present invention, not as a limitation of the rights of the invention,
Under the premise of not departing from present inventive concept, can there is a various variations, it is all these aobvious to the field technical staff and
The modification being clear to is included within the scope of present claims.
Claims (10)
1. a kind of vaginal dilator, it is characterised in that: including
Turning set；
Fixing sleeve, the fixing sleeve are in coaxially to be set in outside the turning set；And
In circumferentially uniformly distributed multiple elastic expansion pieces, elastic expansion piece one end is connected on the periphery wall of the fixing sleeve, another
End is connected on the periphery wall of the turning set；
Wherein, it is in circumferentially uniformly distributed retracting slot that the peripheral wall of the fixing sleeve, which is equipped with, and the elastic expansion piece passes through the retracting slot；
The location structure for receiving location control is equipped on one end of the fixing sleeve, unidirectional described turn with the location structure
One end of dynamic set is equipped with the driving structure for rotating the turning set relative to the fixing sleeve for receiving drive control；It is described
Location structure includes being arranged on the fixing sleeve outer peripheral surface in circumferentially uniformly distributed several locating pieces and being located in the fixing sleeve
Ferromagnetic positioning ring on end face.
2. expander according to claim 1, it is characterised in that: the retracting passed through for one of elastic expansion piece
Slot is close to another adjacent spring swollen junction.
3. expander according to claim 1 or 2, it is characterised in that: further include lockable mechanism；The lockable mechanism includes
It the first ratchet for being arranged on the turning set inner face and is set on the fixing sleeve on a traveller and is equipped on end face
The lock post of second ratchet；The second ratchet and institute made in the lock post is equipped between the lock post and the fixing sleeve
State the locking spring of the first ratchet engagement.
4. expander according to claim 1 or 2, it is characterised in that: be additionally provided with clutch magnetic patch on the turning set；Institute
It is coaxial with the driving structure and be positioned at the inner end of the driving structure to state clutch magnetic patch；The pole N-S of the clutch magnetic patch is in
Axial setting.
5. expander according to claim 3, it is characterised in that: be additionally provided with clutch magnetic patch on the turning set；It is described
Clutch magnetic patch is coaxial with the driving structure and is positioned at the inner end of the driving structure；The pole N-S of the clutch magnetic patch is in axis
To setting.
6. expander according to claim 1 or 2, it is characterised in that: the elastic expansion piece is in long strip；The elastic expansion
The cross section of piece is in the arc of outwardly convex.
7. expander according to claim 3, it is characterised in that: the elastic expansion piece is in long strip；The elastic expansion piece
Cross section be in outwardly convex arc.
8. expander according to claim 4, it is characterised in that: the elastic expansion piece is in long strip；The elastic expansion piece
Cross section be in outwardly convex arc.
9. a kind of delivery device for any expander of claim 1~8, it is characterised in that: including positioning handle, can turn
The dynamic driving handle being set in the positioning handle, the driving head for being connected to the driving handle head end and setting the driving handle with
Reset spring between positioning handle；The locating slot selectively connecting with the locating piece is equipped on the head end of the positioning handle
With positioning magnet ring corresponding with the detent rail magnetic orientation ring；The driving head is equipped with the drive that connection is adapted to the driving structure
Moved end.
10. delivery device according to claim 9, it is characterised in that: be equipped with an installation on the head end of the driving handle
Hole, the driving head are detachably connected in the mounting hole；Driving end, and its are equipped at the both ends of the driving head
In the intermediate coaxial at a driving end be equipped with one and push away a point magnetic patch, the pole N-S for pushing away point magnetic patch is arranged and in axial when described
It is identical as the clutch magnetic patch polarity when pushing away point magnetic patch in face of the clutch magnetic patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631308.4A CN109009272A (en) | 2018-06-19 | 2018-06-19 | A kind of vaginal dilator and its delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631308.4A CN109009272A (en) | 2018-06-19 | 2018-06-19 | A kind of vaginal dilator and its delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109009272A true CN109009272A (en) | 2018-12-18 |
Family
ID=64610004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631308.4A Pending CN109009272A (en) | 2018-06-19 | 2018-06-19 | A kind of vaginal dilator and its delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009272A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938681A (en) * | 2019-04-22 | 2019-06-28 | 上海交通大学 | Expansion park device for gastrointestinal tract microrobot |
| CN109953737A (en) * | 2019-04-28 | 2019-07-02 | 耿爱芝 | A kind of gynaecology's vaginal dilator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01305921A (en) * | 1987-12-15 | 1989-12-11 | A Walters Gerard | Apparatus for widening body cavity |
| WO1993007800A1 (en) * | 1991-10-17 | 1993-04-29 | Gyno Medical Holdings Pty. Ltd. | A speculum |
| CN106264435A (en) * | 2016-08-29 | 2017-01-04 | 闻强 | A kind of disposable vaginal dilator |
| CN209595722U (en) * | 2018-06-19 | 2019-11-08 | 杭州市妇产科医院 | A kind of vaginal dilator and its delivery device |
-
2018
- 2018-06-19 CN CN201810631308.4A patent/CN109009272A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01305921A (en) * | 1987-12-15 | 1989-12-11 | A Walters Gerard | Apparatus for widening body cavity |
| WO1993007800A1 (en) * | 1991-10-17 | 1993-04-29 | Gyno Medical Holdings Pty. Ltd. | A speculum |
| CN106264435A (en) * | 2016-08-29 | 2017-01-04 | 闻强 | A kind of disposable vaginal dilator |
| CN209595722U (en) * | 2018-06-19 | 2019-11-08 | 杭州市妇产科医院 | A kind of vaginal dilator and its delivery device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938681A (en) * | 2019-04-22 | 2019-06-28 | 上海交通大学 | Expansion park device for gastrointestinal tract microrobot |
| CN109953737A (en) * | 2019-04-28 | 2019-07-02 | 耿爱芝 | A kind of gynaecology's vaginal dilator |
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