CN106725276A - Vaginal dilator - Google Patents
Vaginal dilator Download PDFInfo
- Publication number
- CN106725276A CN106725276A CN201710088787.5A CN201710088787A CN106725276A CN 106725276 A CN106725276 A CN 106725276A CN 201710088787 A CN201710088787 A CN 201710088787A CN 106725276 A CN106725276 A CN 106725276A
- Authority
- CN
- China
- Prior art keywords
- expansion wing
- vaginal dilator
- wing
- pod apertures
- lower expansion
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/32—Devices for opening or enlarging the visual field, e.g. of a tube of the body
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1475—Vagina
Abstract
The present invention relates to medical instruments field, a kind of vaginal dilator, including the two expansion wings for cooperating are disclosed, respectively upper the expansion wing and the lower expansion wing, the two expansion wings can extend into intravaginal, and for strutting vagina；Wherein, vaginal dilator also includes the flow-guiding channel for suctioning out blood, and the head end of flow-guiding channel is provided with pod apertures, and pod apertures are located at the position of the first half near the lower expansion wing.The vaginal dilator can provide more preferable surgical field of view.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of vaginal dilator.
Background technology
Vaginal dilator (vaginal dilator) is also referred to as vaginal dilator, is mainly used in the routine inspection and operation of gynaecology
Treatment.
Fig. 1 is referred to, in the prior art, conventional vaginal dilator includes a pair of the expansion wings for cooperating, including
The upper expansion wing 1 and the lower expansion wing 2, this pair of the expansion wings can extend into intravaginal, and for strutting vagina.
Typically, the head end of this pair of the expansion wings is in duckbill, keeps opening by the positioner on vaginal dilator
Certain angle is opened, doctor can pass through the observation panel 3 of the auxiliary section for being located at the expansion wing, using expanding the visual field model that the wing is opened
Enclose and checked and performed the operation.
In the operation technique being related to inside vagina, due to electric knife cut tissue when can produce substantial amounts of smog and
Blood, the visual field to performing the operation has an immense impact on, therefore in existing vaginal dilator, people have made one for this problem
It is a little to improve：
For example, in the Chinese invention patent of Application No. CN200720038815.4 and CN201120236359.0, all
A kind of vaginal dilator is disclosed, smoke absorption duct is provided with the upper expansion wing of these vaginal dilators, for absorbing smog.
As can be seen that existing vaginal dilator is usually only capable of drawing smog, due to the limitation of position and suction, it is impossible to do
To sucking-off blood, therefore part improvement surgical field of view is only capable of, the blood oozed out from surgical target tissue can still hinder operation
Running.
The content of the invention
It is an object of the invention to provide a kind of vaginal dilator, the vaginal dilator can provide preferably operation and regard
It is wild.
In order to solve the above-mentioned technical problem, the invention provides a kind of vaginal dilator, including two expansions for cooperating
Zhang Yi, respectively upper the expansion wing and the lower expansion wing, the two expansion wings can extend into intravaginal, and for strutting vagina；
Wherein, vaginal dilator also includes the flow-guiding channel for suctioning out blood, and the head end of flow-guiding channel is provided with pod apertures,
Pod apertures are located at the position of the first half near the lower expansion wing.
In terms of existing technologies, pod apertures have been arranged on the present invention position of the first half near the lower expansion wing
Put, press close to operative site, the blood that destination organization is oozed out can be suctioned out in surgical procedure, therefore regard with preferably operation
It is wild.
Preferably, two positions for being connected of the expansion wing are formed with observation window；
Flow-guiding channel can be conduit, and conduit is stretched into vaginal dilator from observation window, and be fixed on the upper of the lower expansion wing
Side.When conduit is connected with outside negative pressure suction device, using the conduit being arranged on above the lower expansion wing, can be with largely effective
Draw the blood oozed out from destination organization in ground.
Further, preferably, being provided with support frame on the lower expansion wing, supported hole is provided with support frame；Conduit passes through
Supported hole is removably attached on support frame.Can cause that conduit is detachable by supported hole, therefore using more flexible.
However, preferably, flow-guiding channel can also be the cavity being laid in the lower expansion wing, pod apertures are opened in lower expansion
On Zhang Yi.Make flow-guiding channel in the cavity that is internally formed of the lower expansion wing, flow-guiding channel need not take the expansion wing and lower expansion
Operative space between the wing, the obstruction to performing the operation is smaller, therefore, it is possible to further provide more preferable surgical field of view.
Further, preferably, the front end of the lower expansion wing tilts and form warping part towards the direction of the upper expansion wing, lead
Discharge orifice may be located on warping part.It is lower expansion the wing front end towards it is upper expansion the wing direction tilt when, can preferably enter into
The intravaginal of patient, and pod apertures are arranged on warping part so that pod apertures not with the tissue directly contact of patient, Jin Erfang
Only patient tissue blocks pod apertures, and the drainage to blood will be more smooth.
Certainly, preferably, pod apertures can also be located on surface relative with the upper expansion wing on the lower expansion wing.Due to
The lower expansion wing surface relative with the upper expansion wing is simultaneously not directly contacted with patient tissue, therefore also without the risk being plugged.And
And in addition, because the lower expansion wing is typically the shape to lower recess, the pod apertures for being arranged on this position are relatively low
Position, therefore blood can be flowed to preferably near the position of pod apertures.
Further, preferably, being additionally provided with drainage trough on the lower expansion wing surface relative with the upper expansion wing, draw
Chute is used for blood drainage to pod apertures.When being provided with drainage trough, blood can flow to pod apertures along drainage trough, then from leading
Drainage is gone out in circulation road, can anti-Hemostatic Oral Liquid from other paths flow out.
More further, anti-freezing oxidant layer is also coated with drainage trough and/or flow-guiding channel.Can be with by anti-freezing oxidant layer
Prevent blood clotting, congestion so that the flowing of blood is more smooth.
In addition, preferably, it is lower expansion the wing front end towards it is upper expansion the wing direction tilt and form warping part, warping part
Top edge be arranged at intervals with several breach.By the breach for setting, can allow blood more easily by tilting
The obstruction in portion.
Further, jagged and drainage trough is set when simultaneously, especially for being provided with multiple breach and drainage trough
For situation, breach and drainage trough can be corresponded so that the flowing of blood is more smooth.
As a further improvement, preferably, pod apertures have multiple；
Flow-guiding channel includes main road and the branch road connected with these pod apertures one-to-one corresponding, and these branch roads are all connected to main road
On.
Using set multiple pod apertures, can enable to absorb the surface area of the surface portion of the expansion wing of blood
Greatly increase, so as to enhance absorption and the Scavenging activity of blood.
In addition, preferably, the tail end of flow-guiding channel is provided with the interface for connecting outside liquid suction pipe；Wherein：
Two positions for being connected of the expansion wing are formed with observation window；Interface is located on the lower expansion wing near the position of observation window
Put.It is arranged on when near observation window, the connection of flow-guiding channel is very convenient.
Or,
The lower expansion wing is formed in part with handle positioned at extravaginal, and interface is located on the handle of the lower expansion wing, positioned at this
The interface of position is difficult to hamper operation technique, can also at any time connect/disconnect outside negative pressure as needed in surgical procedure
Suction device, more flexibly, the visual field is also more preferable.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the vaginal dilator of background of invention；
Fig. 2 is the schematic perspective view of first embodiment of the invention vaginal dilator；
Fig. 3 is the schematic perspective view of second embodiment of the invention vaginal dilator；
Fig. 4 is schematic perspective view when being observed from pod apertures direction of third embodiment of the invention vaginal dilator；
Fig. 5 is schematic perspective view when being observed from interface direction of third embodiment of the invention vaginal dilator；
Fig. 6 is the schematic perspective view of four embodiment of the invention vaginal dilator；
Fig. 7 is the schematic perspective view of fifth embodiment of the invention vaginal dilator；
Fig. 8 is the enlarged diagram of the head end of the lower expansion wing of sixth embodiment of the invention vaginal dilator；
Fig. 9 is the enlarged diagram of the head end of the lower expansion wing of seventh embodiment of the invention vaginal dilator；
Figure 10 is the schematic perspective view of eighth embodiment of the invention vaginal dilator.
Description of reference numerals：
The wing is expanded on 1-；The wing is expanded under 2-；3- observation windows；4- flow-guiding channels；4a- main roads；4b- branch roads；5- support frames；6-
Pod apertures；7- interfaces；8- drainage troughs；9- breach.
Specific embodiment
Implementation method one
First embodiment of the invention provides a kind of vaginal dilator, shown in Figure 2, including two for cooperating
The individual expansion wing, the respectively upper expansion wing 1 and the lower expansion wing 2, the two expansion wings can extend into intravaginal, and for strutting the moon
Road；
Wherein, vaginal dilator also includes the flow-guiding channel 4 for suctioning out blood, and the head end of flow-guiding channel 4 is provided with water conservancy diversion
Hole 6, pod apertures 6 are located at the position of the first half near the lower expansion wing 2.
In the present embodiment, two positions for being connected of the expansion wing are formed with observation window 3；
Flow-guiding channel 4 is conduit, and conduit is stretched into vaginal dilator from observation window 3, and is fixed on the upper of the lower expansion wing 2
Side.When conduit is connected with outside negative pressure suction device, using the conduit for being arranged on the lower top of the expansion wing 2, can extremely have
Draw the blood oozed out from destination organization in effect ground.
Obviously, the front end of conduit constitutes pod apertures 6, and the interface 7 that rear end is formed then can be used for connecting outside setting
Negative pressure drainage device.Such device generally existing on conventional operating table, therefore it will not go into details.Certainly, this area is common
Technical staff is it is to be understood that vaginal dilator can also carry negative pressure suction device completely, or even carry for housing blood
Storing apparatus, such as blood bag, negative pressure suction ball etc..
In terms of existing technologies, pod apertures 6 have been arranged on the present invention position of the first half near the lower expansion wing 2
Put, press close to operative site, the blood that destination organization is oozed out can be suctioned out in surgical procedure, therefore regard with preferably operation
It is wild.
Implementation method two
Second embodiment of the present invention provides a kind of vaginal dilator.Second embodiment is first embodiment
Further improve, mainly the improvement is that, it is shown in Figure 3 in second embodiment of the present invention, on the lower expansion wing 2
Support frame 5 is provided with, supported hole is provided with support frame 5；Conduit is removably attached on support frame 5 by supported hole.By
Supported hole can cause that conduit is detachable, therefore using more flexible.
Wherein, support frame 5 can be spirally connected with conduit, so as to obtain more preferable fixed effect.
Implementation method three
Third embodiment of the present invention provides a kind of vaginal dilator.3rd implementation method is implemented with first, second
Mode is different, and main difference part is, in first, second implementation method of the invention, flow-guiding channel 4 is conduit；
And in third embodiment of the present invention, shown in Figure 4, flow-guiding channel 4 is the cavity being laid in the lower expansion wing 2.
Specifically, when flow-guiding channel 4 is the cavity being laid in the lower expansion wing 2, pod apertures 6 are opened in the lower expansion wing
On 2.Make flow-guiding channel 4 in the cavity that is internally formed of the lower expansion wing 2, flow-guiding channel 4 need not take the expansion wing 1 and lower expansion
Operative space between the wing 2, the obstruction to performing the operation is smaller, therefore, it is possible to further provide more preferable surgical field of view.
It is in the present embodiment, shown in Figure 4 for the position of pod apertures 6 is set, the front end of the lower expansion wing 2
Tilt and form warping part towards the direction of the upper expansion wing 1, pod apertures 6 are located on warping part.Specifically, pod apertures 6 can be with
As shown in Figure 4, positioned at the front end of warping part.It is lower expansion the wing 2 front end towards it is upper expansion the wing 1 direction tilt when, Ke Yigeng
The intravaginal of patient is entered into well, and pod apertures 6 are arranged on warping part so that pod apertures 6 are not easy the group with patient
Directly contact is knitted, and then prevents patient tissue from blocking pod apertures 6, the drainage to blood will be more smooth.
Additionally, in the present embodiment, shown in Figure 5, the tail end of flow-guiding channel 4 is provided with for connecting outside liquid suction pipe
Interface 7；And, two positions for being connected of the expansion wing are formed with observation window 3；Interface 7 is located on the lower expansion wing 2 near observation
The position of window 3.
Interface 7 is arranged on when near observation window 3, and the connection of flow-guiding channel 4 is very convenient.
Implementation method four
4th implementation method of the invention provides a kind of vaginal dilator.4th implementation method has with the 3rd implementation method
Institute is different, and main difference part is, in third embodiment of the present invention, pod apertures 6 are located at the front end of warping part；And,
Shown in Figure 6 in the 4th implementation method of the invention, pod apertures 6 are then located on the lower expansion wing 2 and upper expansion 1 phase of the wing
To surface on.
Because the lower expansion wing 2 expands the relative surface of the wing 1 and be not directly contacted with patient tissue with upper, therefore do not have quilt yet
The risk blocked.And in addition, because the lower expansion wing 2 is typically the shape to lower recess, it is arranged on leading for this position
Discharge orifice 6 is in relatively low position, therefore blood can be flowed to preferably near the position of pod apertures 6.
It is noted that when warping part is provided with, as shown in Figure 6, pod apertures 6 may be located on warping part with it is upper
On the relative surface of the expansion wing 1, because warping part is near the front end of the lower expansion wing 2, with the surgical target tissue of patient closer to,
Therefore can preferably draw blood.
Implementation method five
5th implementation method of the invention provides a kind of vaginal dilator.5th implementation method is the 4th implementation method
Further improve, mainly the improvement is that, it is shown in Figure 7 in the 5th implementation method of the invention, it is lower expansion the wing 2 with
The upper expansion wing 1 is additionally provided with drainage trough 8 on relative surface, and drainage trough 8 is used for blood drainage to pod apertures 6.
When being provided with drainage trough 8, blood can flow to pod apertures 6 along drainage trough 8, then be drained from flow-guiding channel 4
Go, can anti-Hemostatic Oral Liquid from other paths flow out.
Wherein, drainage trough 8 as shown in fig. 7, can since it is lower expansion the wing 2 head end, to pod apertures 6 at terminate, certainly,
Can also be since the lower expansion wing 2 both sides, equally to terminating at pod apertures 6.The shape of specific drainage trough 8 and position are set can
Selected the need for the species and reality according to operation.
Implementation method six
6th implementation method of the invention provides a kind of vaginal dilator.6th implementation method is the four, the 5th implementations
The further improvement of mode, mainly thes improvement is that, shown in Figure 8 in the 6th implementation method of the invention, lower expansion
The front end of the wing 2 tilts and forms warping part towards the direction of the upper expansion wing 1, and the top edge of warping part is arranged at intervals with several and lacks
Mouth 9.
By the breach 9 for setting, can allow blood more easily by the obstruction of warping part.
In the present embodiment, when jagged 9 and drainage trough 8 is set simultaneously, especially for being provided with multiple breach 9
For the situation of drainage trough 8, breach 9 and drainage trough 8 can be corresponded, that is to say, that drainage trough 8 from breach can be made
Start at 9, to pod apertures 6 at terminate so that the flowing of blood is more smooth.
Implementation method seven
7th implementation method of the invention provides a kind of vaginal dilator.7th implementation method be the 3rd implementation method extremely
The further improvement of any one implementation method, mainly thes improvement is that in 6th implementation method, real the of the invention 7th
Apply in mode, shown in Figure 9, pod apertures 6 have multiple.
Flow-guiding channel 4 includes that main road 4a and the branch road 4b connected with these pod apertures 6 one-to-one corresponding, these branch roads 4b connect
It is connected on main road 4a.
Using set multiple pod apertures 6, can enable to absorb the surface of the surface portion of the expansion wing of blood
Product is greatly increased, so as to enhance absorption and the Scavenging activity of blood.
It is noted that when multiple drainage troughs 8 and breach 9 is provided with, these drainage troughs 8, breach 9 can also be made all
Also corresponded with pod apertures 6, the elimination efficiency of blood can be made preferably to be lifted.
Implementation method eight
8th implementation method of the invention provides a kind of vaginal dilator.8th implementation method is with first embodiment extremely
Any one implementation method is different in 7th implementation method, and main difference part is, in above-mentioned each reality of the invention
Apply in mode, interface 7 is located on the lower expansion wing 2 near the position of observation window 3；And, in the 8th implementation method of the invention, ginseng
As shown in Figure 10, the lower expansion wing 2 is formed in part with handle positioned at extravaginal, and interface 7 is located on the handle of the lower expansion wing 2.
Interface 7 positioned at this position is difficult to hamper operation technique, can also as needed at any time in surgical procedure
Connection/disconnect outside negative pressure suction device, more flexibly, the visual field is also more preferable.
What is particularly worth mentioning is that, in the present embodiment, interface 7 can not merely set on the way that handle is being just
Face, it is also possible to be arranged on the sidepiece of handle, is arranged on influence of the sidepiece of handle to patient during operation smaller.
Implementation method nine
9th implementation method of the invention provides a kind of vaginal dilator.9th implementation method be the 3rd implementation method extremely
The improvement of any one implementation method, mainly thes improvement is that in 8th implementation method,
More further, also it is coated with anti-freezing oxidant layer in drainage trough 8 and/or flow-guiding channel 4.
Because some specific operations may may require that longer time, blood is likely to occur solidification in surgical procedure,
Flow-guiding channel 4 is caused to block.And drainage trough 8 is also possible to because blood clotting causes drainage effect to decline.Therefore, by anti-
Solidifying oxidant layer can prevent blood clotting, congestion so that the flowing of blood is more smooth.
Anti-freezing oxidant layer in flow-guiding channel 4 can be generated by injecting anti-coagulants before the use, and in drainage trough 8
On anti-freezing oxidant layer can be generated with brush coating, those of ordinary skill in the art can voluntarily select as needed.
It will be understood by those skilled in the art that in above-mentioned each implementation method, in order that reader is more preferably geographical
Solve the application and propose many ins and outs.But, even if without these ins and outs and based on the respective embodiments described above
Many variations and modification, it is also possible to realize the application each claim technical scheme required for protection substantially.Therefore, in reality
In, can to above-mentioned implementation method, various changes can be made in the form and details, without departing from it is of the invention spirit and model
Enclose.
Claims (10)
1. a kind of vaginal dilator, including the two expansion wings for cooperating, it is respectively upper to expand the wing (1) and the lower expansion wing (2),
The two expansion wings can extend into intravaginal, and for strutting vagina；
Characterized in that, the vaginal dilator also includes the flow-guiding channel (4) for suctioning out blood, the flow-guiding channel (4)
Head end be provided with pod apertures (6), the pod apertures (6) are positioned at the position of the first half near the lower expansion wing (2).
2. vaginal dilator according to claim 1, it is characterised in that：The flow-guiding channel (4) for be laid on it is described under
Cavity in the expansion wing (2), the pod apertures (6) are opened on the lower expansion wing (2).
3. vaginal dilator according to claim 2, it is characterised in that：The front end of the lower expansion wing (2) is described in
The direction of the upper expansion wing (1) tilts and forms warping part, and the pod apertures (6) are on the warping part.
4. vaginal dilator according to claim 2, it is characterised in that：The pod apertures (6) are positioned at the lower expansion wing
(2) on the surface relative with the upper expansion wing (1).
5. vaginal dilator according to claim 4, it is characterised in that：The lower expansion wing (2) and the upper expansion wing (1) institute
It is additionally provided with drainage trough (8) on relative surface, the drainage trough (8) is for by blood drainage to the pod apertures (6).
6. vaginal dilator according to claim 5, it is characterised in that：It is logical in the drainage trough (8) and/or the water conservancy diversion
Anti-freezing oxidant layer is also coated with road (4).
7. vaginal dilator according to claim 4, it is characterised in that：The front end of the lower expansion wing (2) is described in
The direction of the upper expansion wing (1) tilts and forms warping part, and the top edge of the warping part is arranged at intervals with several breach (9).
8. vaginal dilator as claimed in any of claims 2 to 7, it is characterised in that：The pod apertures (6) have many
It is individual；
The flow-guiding channel (4) corresponds the branch road (4b) for connecting including main road (4a) and with these pod apertures (6), these branch
Road (4b) is all connected on the main road (4a).
9. vaginal dilator according to claim 1, it is characterised in that：The tail end of the flow-guiding channel (4) be provided with for
The interface (7) of the outside liquid suction pipe of connection；Wherein：
The lower expansion wing (2) is formed in part with handle positioned at extravaginal, and the interface (7) is positioned at the lower expansion wing (2)
Handle sidepiece, or,
The position that described two expansion wings are connected is formed with observation window (3)；The interface (7) is positioned at the lower expansion wing (2)
The upper position near the observation window (3).
10. vaginal dilator according to claim 1, it is characterised in that：The position shape that described two expansion wings are connected
Into there is observation window (3)；
The flow-guiding channel (4) is conduit, and the conduit is stretched into the vaginal dilator from the observation window (3), and fixed
In the top of the lower expansion wing (2)；
Support frame (5) is provided with the lower expansion wing (2), supported hole is provided with support frame (5), the conduit passes through supported hole
It is removably attached on support frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088787.5A CN106725276A (en) | 2017-02-20 | 2017-02-20 | Vaginal dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088787.5A CN106725276A (en) | 2017-02-20 | 2017-02-20 | Vaginal dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106725276A true CN106725276A (en) | 2017-05-31 |
Family
ID=58957653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710088787.5A Pending CN106725276A (en) | 2017-02-20 | 2017-02-20 | Vaginal dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106725276A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822677A (en) * | 2017-11-21 | 2018-03-23 | 浙江大学 | A kind of operation on vagina self-retaining retractor |
| CN108968904A (en) * | 2018-06-27 | 2018-12-11 | 李业宏 | A kind of medical multifunctional expander |
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|---|---|---|---|---|
| US3860001A (en) * | 1973-07-31 | 1975-01-14 | Simon Levin | Vaginal suction device |
| US6048308A (en) * | 1999-03-30 | 2000-04-11 | Strong; John E. | Vaginal speculum |
| US20020055670A1 (en) * | 2000-10-17 | 2002-05-09 | Sol Weiss | Surgical instrument |
| CN202198959U (en) * | 2011-07-06 | 2012-04-25 | 江苏苏云医疗器材有限公司 | Disposable vaginal dilator |
| CN203208518U (en) * | 2013-01-06 | 2013-09-25 | 魏乐群 | Vaginal speculum |
| CN204307194U (en) * | 2014-12-03 | 2015-05-06 | 侯旭飞 | Gynecological's vagina struts drainage system |
| CN105708410A (en) * | 2016-01-20 | 2016-06-29 | 广州普露医疗科技有限公司 | Vaginal uterine cervix examining and treating instrument |
| CN205923976U (en) * | 2016-06-28 | 2017-02-08 | 湖州市妇幼保健院 | Novel disposable vaginal dilator |
-
2017
- 2017-02-20 CN CN201710088787.5A patent/CN106725276A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860001A (en) * | 1973-07-31 | 1975-01-14 | Simon Levin | Vaginal suction device |
| US6048308A (en) * | 1999-03-30 | 2000-04-11 | Strong; John E. | Vaginal speculum |
| US20020055670A1 (en) * | 2000-10-17 | 2002-05-09 | Sol Weiss | Surgical instrument |
| CN202198959U (en) * | 2011-07-06 | 2012-04-25 | 江苏苏云医疗器材有限公司 | Disposable vaginal dilator |
| CN203208518U (en) * | 2013-01-06 | 2013-09-25 | 魏乐群 | Vaginal speculum |
| CN204307194U (en) * | 2014-12-03 | 2015-05-06 | 侯旭飞 | Gynecological's vagina struts drainage system |
| CN105708410A (en) * | 2016-01-20 | 2016-06-29 | 广州普露医疗科技有限公司 | Vaginal uterine cervix examining and treating instrument |
| CN205923976U (en) * | 2016-06-28 | 2017-02-08 | 湖州市妇幼保健院 | Novel disposable vaginal dilator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822677A (en) * | 2017-11-21 | 2018-03-23 | 浙江大学 | A kind of operation on vagina self-retaining retractor |
| CN108968904A (en) * | 2018-06-27 | 2018-12-11 | 李业宏 | A kind of medical multifunctional expander |
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Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |