CN209220238U - A kind of leafy vaginal dilator that rotation is adjusted - Google Patents
A kind of leafy vaginal dilator that rotation is adjusted Download PDFInfo
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- CN209220238U CN209220238U CN201821871579.9U CN201821871579U CN209220238U CN 209220238 U CN209220238 U CN 209220238U CN 201821871579 U CN201821871579 U CN 201821871579U CN 209220238 U CN209220238 U CN 209220238U
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Abstract
The utility model discloses a kind of leafy vaginal dilators that rotation is adjusted, and belong to medical instruments field.The leafy vaginal dilator of the utility model, including circular base, rotational installation in circular base surrounding at least three valves expansion leaf be installed on circular base the opening and closing control mechanism that can control the synchronous opening and closing of expansion leaf, opening and closing control mechanism includes synchronous pull ring and adjusting knob, the upper end of circular base is fixed with external thread sleeve, adjusting knob is sheathed on the outside of external thread sleeve and is threadedly engaged with external thread sleeve, synchronous pull ring is set on adjusting knob, and the bottom of synchronous pull ring is connected with the top of expansion leaf；When expanding leaf closure, expansion leaf obvolvent is column structure；When adjusting expansion leaf expansion, leaf being radially furthered out along circular base is expanded.The utility model uses leafy structure, so that both the comfort of expander and the opening visual field get both, and expansion leaf opening and closing, simple and compact for structure, flexible and convenient operation is controlled by the rotary motion of adjusting knob.
Description
Technical field
The utility model relates to a kind of vaginal dilators, expand more specifically to a kind of leafy vagina that rotation is adjusted
Prop.
Background technique
Vaginal dilator be gynaecology commonly check, surgical instrument, be mainly used for exposing check point or art position.It is general
Vaginal dilator includes openable and closable upper limb and bottom wing in duckbill, upper by the fixed device holding of expansion on expander,
Bottom wing opens certain angle, the field range inspection and operation that doctor is opened by upper and lower chord.Such as China Patent No. ZL
201720224843.9, authorized announcement date is on May 11st, 2018, invention and created name are as follows: a kind of anti-detachment highly reliable yin
Road expander, this application are related to a kind of anti-detachment highly reliable vaginal dilator, including upper leaf, push-pull rod and inferior lobe, upper leaf
Top and the front of push-pull rod be hinged, the front of push-pull rod is additionally provided with the angular adjustment tooth matched with upper leaf, push-pull rod
The guide sliding part at rear portion and inferior lobe rear portion be slidably matched, the rear portion of push-pull rod is equipped with drawing handle, and the rear portion of drawing handle is equipped with
The card muscle that can be tilted by pressing drawing handle, guide sliding part are equipped with one section of push-and-pull adjusting tooth matched with card muscle, card
The bottom of muscle is extended with a convex block, pushes and pulls and offers a limiting slot in adjusting tooth, convex block is fastened in limiting slot.
Different according to the opening mode of vaginal dilator, existing vaginal dilator is segmented into rotary shaft and plug-type two kinds of structure shapes
Formula.The upper limb and bottom wing of rotary shaft vaginal dilator are rotatablely connected, and realize folding by the relative rotation of upper limb and bottom wing；Plug-type expansion
The upper limb of external genitals is connected with bottom wing translation gliding, realizes folding by the push-and-pull of upper limb and bottom wing.However, which kind of structure type,
It is made of two valve structures, and upper limb and bottom wing are in duckbill structure, and in order to guarantee to expand the visual field, upper limb and bottom wing are often
It designs wider, poor to the comfort of human body in using intervention procedure and outside by upper limb and bottom wing in process of expansion
It opens, the distracted visual field in two sides is also smaller.
It based on drawbacks described above existing for existing duckbill vaginal dilator, needs to make improvements, to improve vagina expansion
The intervention comfort and increase surgical field of view of prop.
Summary of the invention
1. utility model technical problems to be solved
Have that intervention comfort is poor, it is small etc. no to expand the visual field the purpose of the utility model is to overcome existing vaginal dilator
Foot provides a kind of leafy vaginal dilator that rotation is adjusted, and using the technical solution of the utility model, which has at least
Three valves expand the opening and closing control mechanism of leaf opening and closing synchronous with that can control expansion leaf, the rotation that opening and closing control mechanism passes through adjusting knob
Transhipment is moved to control the expansion or closure of expansion leaf, simple and compact for structure, flexible and convenient operation；And leafy structure is used, is expanded
Column structure is formed when opening leaf closure, size is small and surface is mellow and full, and implantation comfort is good；And when expansion leaf opening radially
Synchronous expansion, expanded dimension is big and uniform, and the expansion visual field is good.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
The leafy vaginal dilator that a kind of rotation of the utility model is adjusted, including circular base, rotational installation are in annular
At least three valves expansion leaf and being installed on circular base of pedestal surrounding can control the folding control machine for expanding the synchronous opening and closing of leaf
Structure, the opening and closing control mechanism include that synchronous pull ring and adjusting knob, the upper end of the circular base are fixed with outer spiral shell
Set, the adjusting knob are sheathed on the outside of external thread sleeve and are threadedly engaged with external thread sleeve, and the synchronization pull ring is set in tune
It saves on knob, can rotate and go up and down and elevating movement with adjusting knob, and the bottom of synchronous pull ring is connected with the top of expansion leaf
It connects；When adjusting knob rotary lifting movement drives expansion leaf synchronizing close, expansion leaf obvolvent is column structure；In adjusting knob
When rotary lifting movement drives expansion leaf is synchronous to expand, leaf being radially furthered out along circular base is expanded.
Further, the circular base is equipped with quantity shaft identical with expansion number of sheets amount, each shaft edge
The circumferential direction of circular base is uniformly distributed, and the upper end of the expansion leaf is equipped with rotation card slot, and the expansion leaf passes through rotation card
Slot is rotatablely installed in corresponding shaft.
Further, the upper end of the expansion leaf is outward extended with pull arm, and the bottom surface of the synchronization pull ring is set
There is position pulling buckle corresponding with each expansion leaf position, the through-hole in the pulling buckle and pull arm is interlockingly connected.
Further, the expansion leaf lower body of the expansion leaf is additionally provided with the introduction part to intrados transition.
Further, it is arc-shaped to form one for the obvolvent when expander is closed of the introduction part of each expansion leaf main body
Import head.
Further, the synchronization pull ring is made of soft material, and the bottom of the adjusting knob is equipped with card
Ring, the synchronization pull ring are sheathed in above-mentioned snap ring.
Further, also there is one handle on the circular base.
Further, the expansion leaf is uniformly provided with pintongs on circular base.
3. beneficial effect
It is had the following beneficial effects: compared with existing well-known technique using technical solution provided by the utility model
(1) there are the leafy vaginal dilator that a kind of rotation of the utility model is adjusted at least three valves to expand Ye Heneng
Enough control expansion leaves synchronize the opening and closing control mechanism of opening and closing, and opening and closing control mechanism controls expansion by the rotary motion of adjusting knob
The expansion or closure of Zhang Ye, simple and compact for structure, flexible and convenient operation；And leafy structure is used, expansion leaf is formed when being closed
Column structure, size is small and surface is mellow and full, and implantation comfort is good, alleviates the pain of patient；And when expansion leaf opening radially
Outside synchronous expansion, expanded dimension is big and uniform, and the expansion visual field is good, improves surgical procedure convenience；
(2) the leafy vaginal dilator that a kind of rotation of the utility model is adjusted, expansion leaf is by rotation card slot and turns
Axis fit structure is installed on circular base, and is connected using pulling buckle structure with synchronous pull ring, and structure is simple, easy to assembly,
And expansion leaf opening and closing stablize it is smooth；
(3) the leafy vaginal dilator that a kind of rotation of the utility model is adjusted expands the expansion leaf lower body of leaf
It is additionally provided with the introduction part to intrados transition, the obvolvent when expander is closed of the introduction part of each expansion leaf main body forms a circular arc
Shape imports head, improves the smoothness of expander intervention, and implantation comfort is more preferable；
(4) the leafy vaginal dilator that a kind of rotation of the utility model is adjusted synchronizes pull ring and uses soft material system
Make, the bottom of adjusting knob is equipped with snap ring, and synchronous pull ring is sheathed in above-mentioned snap ring, and structure is simple, makes and easy to assembly
Fast；
(5) the leafy vaginal dilator that a kind of rotation of the utility model is adjusted also has one handle on circular base,
Flexible operating is easily facilitated, the convenience of surgical procedure is improved.
Detailed description of the invention
Fig. 1 is the closed state schematic diagram for the leafy vaginal dilator that a kind of rotation of the utility model is adjusted；
Fig. 2 is the disassembled form schematic diagram for the leafy vaginal dilator that a kind of rotation of the utility model is adjusted；
Fig. 3 is the open configuration schematic diagram for the leafy vaginal dilator that a kind of rotation of the utility model is adjusted.
Label declaration in schematic diagram:
1, circular base；1-1, shaft；1-2, external thread sleeve；1-3, handle；2, leaf is expanded；2-1, expansion leaf main body；2-2,
Pull arm；2-3, rotation card slot；2-4, introduction part；3, synchronous pull ring；3-1, pulling buckle；4, adjusting knob；4-1, snap ring；It is 4-2, interior
Screw thread.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, the leafy vaginal dilator that a kind of rotation of the present embodiment is adjusted, including annular
Pedestal 1, rotational installation expand leaf 2 at least three valves of 1 surrounding of circular base and are installed on circular base 1 and can control expansion
The opening and closing control mechanism of the synchronous opening and closing of leaf 2, expansion leaf 2 have an expansion leaf main body 2-1, and the expansion preferred arc of leaf main body 2-1 is cut
Face structure；Opening and closing control mechanism includes that synchronous pull ring 3 and adjusting knob 4, the upper end of circular base 1 are fixed with external thread sleeve 1-2,
Adjusting knob 4 has internal screw thread 4-2, and adjusting knob 4 is sheathed on the outside of external thread sleeve 1-2 and is threadedly engaged with external thread sleeve 1-2, adjusts
Section knob 4 rotate on external thread sleeve 1-2 can elevating movement, synchronous pull ring 3 is set on adjusting knob 4, can be with adjusting rotation
The rotation of button 4 is gone up and down and elevating movement, and the bottom of synchronous pull ring 3 and the top of expansion leaf 2 are connected, and the rotation of adjusting knob 4 is
Synchronous pull ring 3 can be driven to move up and down without rotating with, the synchronous up and down motion of pull ring 3 can drive expansion leaf 2 in annular base
Rotation is opened or is closed on seat 1.When 4 rotary lifting movement of adjusting knob drives expansion 2 synchronizing close of leaf, 2 obvolvent of leaf is expanded
For column structure, closed state size is small and surface is mellow and full, improves implantation comfort, alleviates the pain of patient；It is adjusting
When 4 rotary lifting movement of knob drives expansion leaf 2 is synchronous to expand, being radially furthered out along circular base 1 of leaf 2, expansion are expanded
Size is big and uniform, and the expansion visual field is good, improves surgical procedure convenience.Expansion is controlled using the rotary motion of adjusting knob 4
Open the expansion or closure of leaf 2, simple and compact for structure, flexible and convenient operation.
As shown in Fig. 2, in the present embodiment preferably, circular base 1 is equipped with identical turn of 2 quantity of leaf of quantity and expansion
Axis 1-1, each shaft 1-1 are uniformly distributed along the circumferential direction of circular base 1, and the upper end of expansion leaf 2 is equipped with rotation card slot 2-3, this turn
The notch in C-shaped section can be used in dynamic card slot 2-3, and expansion leaf 2 is by rotation card slot 2-3 rotational installation in corresponding shaft 1-
On 1, so that expansion leaf 2 be enable to be freely rotated on circular base 1, structure is simple, easy to assembly, and expands leaf opening and closing and stablize
It is smooth.The mesoporous of circular base 1 and adjusting knob 4 is convenient for instrument insertion operation.The upper end of expansion leaf 2 is outward extended with pull arm
The bottom surface of 2-2, synchronous pull ring 3 are equipped with position pulling buckle 3-1, pulling buckle 3-1 and pull arm 2- corresponding with each 2 position of expansion leaf
Through-hole on 2 is interlockingly connected.Synchronous pull ring 3 can drive each 2 open and close movement on circular base 1 of expansion leaf by pulling buckle 3-1,
Pull synchronous pull ring 3 that expansion leaf 2 can be driven to rotate around corresponding shaft 1-1.In order to improve the comfort of expander importing,
The lower end expansion leaf main body 2-1 of expansion leaf 2 is additionally provided with the introduction part 2-4 to intrados transition, in expander closure, introduction part
2-4 can facilitate expander to be implanted into；It is further preferred that the introduction part 2-4 of each expansion leaf main body 2-1 is when expander is closed
Obvolvent forms an arc-shaped importing head, improves the smoothness of expander intervention, and implantation comfort is more preferable.In addition, for the ease of
Assembly, synchronous pull ring 3 are preferably made of soft material, and the bottom of adjusting knob 4 is equipped with snap ring 4-1, and synchronous pull ring 3 is sheathed on
In above-mentioned snap ring 4-1, structure is simple, makes and easy to assembly quick.For the ease of surgical procedure, on circular base 1 also
With one handle 1-3, flexible operating is easily facilitated, improves the convenience of surgical procedure.
The leafy vaginal dilator that a kind of rotation of the present embodiment is adjusted is designed using leafy structure, so that colpectasia
Both the comfort of device and the opening visual field get both, and the quantity of expansion leaf 2 may be designed as three valves, pintongs, five valves, six valves etc.
Deng the comfort of expander and property simple for structure in order to balance, in the present embodiment, expansion leaf 2 are excellent on circular base 1
Choosing is uniformly provided with pintongs, has both made expander structure simple, in turn ensures implantation comfort and the expansion visual field of expander.
As shown in figures 1 and 3, the leafy vaginal dilator that a kind of rotation of the present embodiment is adjusted when operation, passes through first
Rotation of adjustment knob 4 makes each expansion leaf 2 be in closed state shown in FIG. 1, is column structure after each 2 obvolvent of expansion leaf,
Size is small and surface is mellow and full, is implanted into the patient with this state, and implantation comfort is good, alleviates the pain of patient；In expander
After implantation, adjusting knob 4 is reversely rotated, so that adjusting knob 4 drives synchronous pull ring 3 to move upwards, synchronous pull ring 3 pulls each
The pull arm 2-2 of expansion leaf 2 is moved upwards, to make the shaft 1-1 rotation opening for expanding leaf 2 around circular base 1, expanded dimension
Big and uniform, the expansion visual field is good, to carry out subsequent procedures operation.After use, rotation of adjustment knob 4 is by each expansion again
Opening the closure of leaf 2 can be taken off.
The leafy vaginal dilator that a kind of rotation of the utility model is adjusted has at least three valves expansion leaf and can control
The opening and closing control mechanism of the synchronous opening and closing of leaf is expanded, opening and closing control mechanism controls expansion leaf by the rotary motion of adjusting knob
Expansion or closure, simple and compact for structure, flexible and convenient operation；And leafy structure is used, expansion leaf forms column knot when being closed
Structure, size is small and surface is mellow and full, and implantation comfort is good, alleviates the pain of patient；And it is radially same when expansion leaf opening
Step expansion, expanded dimension is big and uniform, and the expansion visual field is good, improves surgical procedure convenience.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, without creatively designing
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of leafy vaginal dilator that rotation is adjusted, it is characterised in that: including circular base (1), rotational installation in annular
It at least three valves expansion leaf (2) of pedestal (1) surrounding and is installed on circular base (1) to control and expands leaf (2) synchronous opening and closing
Opening and closing control mechanism, the opening and closing control mechanism includes synchronous pull ring (3) and adjusting knob (4), the circular base
(1) upper end is fixed with external thread sleeve (1-2), the adjusting knob (4) be sheathed on the outside of external thread sleeve (1-2) and with outer spiral shell
Set (1-2) is threadedly engaged, and the synchronization pull ring (3) is set on adjusting knob (4), can be rotated and be risen with adjusting knob (4)
It drops and elevating movement, and the bottom of synchronous pull ring (3) is connected with the top of expansion leaf (2)；In adjusting knob (4) rotation and lifting
When movement drives expansion leaf (2) synchronizing close, expansion leaf (2) obvolvent is column structure；In adjusting knob (4) rotary lifting movement
When driving expansion leaf (2) is synchronous to expand, leaf (2) being radially furthered out along circular base (1) is expanded.
2. the leafy vaginal dilator that a kind of rotation according to claim 1 is adjusted, it is characterised in that: the annular base
Seat (1) is equipped with quantity shaft (1-1) identical with expansion leaf (2) quantity, week of each shaft (1-1) along circular base (1)
To being uniformly distributed, the upper end of the expansion leaf (2) is equipped with rotation card slot (2-3), and the expansion leaf (2) passes through rotation card slot
(2-3) is rotatablely installed on corresponding shaft (1-1).
3. the leafy vaginal dilator that a kind of rotation according to claim 2 is adjusted, it is characterised in that: the expansion leaf
(2) upper end is outward extended with pull arm (2-2), and the bottom surface of the synchronization pull ring (3) is equipped with position and each expansion leaf (2)
The corresponding pulling buckle in position (3-1), the pulling buckle (3-1) are interlockingly connected with the through-hole on pull arm (2-2).
4. the leafy vaginal dilator that a kind of rotation according to claim 3 is adjusted, it is characterised in that: the expansion leaf
(2) lower end expansion leaf main body (2-1) is additionally provided with the introduction part (2-4) to intrados transition.
5. the leafy vaginal dilator that a kind of rotation according to claim 4 is adjusted, it is characterised in that: each expansion
The introduction part (2-4) of leaf main body (2-1) obvolvent when expander is closed forms an arc-shaped importing head.
6. the leafy vaginal dilator that a kind of rotation according to claim 5 is adjusted, it is characterised in that: the synchronous drawing
Ring (3) is made of soft material, and the bottom of the adjusting knob (4) is equipped with snap ring (4-1), the synchronization pull ring (3)
It is sheathed in above-mentioned snap ring (4-1).
7. according to claim 1 to the leafy vaginal dilator that a kind of rotation described in 6 any one is adjusted, it is characterised in that:
Also there is one handle (1-3) on the circular base (1).
8. the leafy vaginal dilator that a kind of rotation according to claim 7 is adjusted, it is characterised in that: the expansion leaf
(2) pintongs is uniformly provided on circular base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871579.9U CN209220238U (en) | 2018-11-14 | 2018-11-14 | A kind of leafy vaginal dilator that rotation is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871579.9U CN209220238U (en) | 2018-11-14 | 2018-11-14 | A kind of leafy vaginal dilator that rotation is adjusted |
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| Publication Number | Publication Date |
|---|---|
| CN209220238U true CN209220238U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821871579.9U Active CN209220238U (en) | 2018-11-14 | 2018-11-14 | A kind of leafy vaginal dilator that rotation is adjusted |
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| CN (1) | CN209220238U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811531A (en) * | 2019-11-21 | 2020-02-21 | 复旦大学附属妇产科医院 | Special genital tract expanding device for induced labor |
| CN112221009A (en) * | 2020-11-11 | 2021-01-15 | 东莞市景宏塑胶模具有限公司 | Medical abdominal cavity dilator and use method thereof |
| CN112274101A (en) * | 2020-10-30 | 2021-01-29 | 河北省中医院 | Vaginal speculum |
-
2018
- 2018-11-14 CN CN201821871579.9U patent/CN209220238U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811531A (en) * | 2019-11-21 | 2020-02-21 | 复旦大学附属妇产科医院 | Special genital tract expanding device for induced labor |
| CN110811531B (en) * | 2019-11-21 | 2022-04-12 | 复旦大学附属妇产科医院 | Special genital tract expanding device for induced labor |
| CN112274101A (en) * | 2020-10-30 | 2021-01-29 | 河北省中医院 | Vaginal speculum |
| CN112274101B (en) * | 2020-10-30 | 2022-08-19 | 河北省中医院 | Vaginal speculum |
| CN112221009A (en) * | 2020-11-11 | 2021-01-15 | 东莞市景宏塑胶模具有限公司 | Medical abdominal cavity dilator and use method thereof |
| CN112221009B (en) * | 2020-11-11 | 2022-07-05 | 东莞市景宏塑胶模具有限公司 | Medical abdominal cavity dilator and use method thereof |
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Address after: 213012 No. 2188 Longcheng Road, bell tower area, Jiangsu, Changzhou Patentee after: Changzhou Zhibo Medical Equipment Co.,Ltd. Address before: 213012 No. 2188 Longcheng Road, bell tower area, Jiangsu, Changzhou Patentee before: JIANGSU KANGBO MEDICAL DEVICES Co.,Ltd. |