CN106473697B - Vaginal dilator - Google Patents
Vaginal dilator Download PDFInfo
- Publication number
- CN106473697B CN106473697B CN201611183303.7A CN201611183303A CN106473697B CN 106473697 B CN106473697 B CN 106473697B CN 201611183303 A CN201611183303 A CN 201611183303A CN 106473697 B CN106473697 B CN 106473697B
- Authority
- CN
- China
- Prior art keywords
- extension
- push rod
- wing
- wing body
- vagina
- 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.)
- Active
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
-
- 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
- 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, discloses a kind of vaginal dilator, includes the expansion wing of a pair of mutual cooperations, and the expansion wing can extend into intravaginal, and for strutting vagina;Two expansion wings all include the wing body that is connected with body respectively, and are arranged on the extension with the wing, extension can length direction of the opposed wings body along the vagina stretched into move back and forth, and stretch out or retract from the head end of wing body.The vaginal dilator can be adapted to the vagina of different depth, ensure that operation is smoothed out.
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 etc., is mainly used in routine inspection and the hand of gynaecology
Art is treated.
Accompanying drawing 1 is referred to, in the prior art, conventional vaginal dilator includes a pair of the expansion wings to cooperate, expands
Zhang Yi 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
Open certain angle, doctor can pass through the observation panel positioned at the auxiliary section of the expansion wing, utilize the visual field model expanded the wing and opened
Enclose and checked and performed the operation.
It is being related to the operation technique of Via vagina, such as conization, uterine neck LEEP cone cut operation, cervical biopsy hand
Art and other need Via vagina operate operation when, it is necessary to vagina be expanded completely using vaginal dilator, in order to doctor couple
Carry out every medical care precess in cervix or uterine cavity.However, due to the constitution difference of the mankind, the bodily form and vagina of different patients
Depth has difference.For the deeper particular patient of fat, vagina, the undersize of conventional vaginal dilator is to meet
Vaginal dilation is to provide medical care precess necessary space.And it is shallower for thinner, vagina or received certain treatment and make
The patient that vagina shoals, the expansion wing of vaginal dilator are only capable of probeing into the very shallow distance of vagina, cause the outstanding mistake of observation panel
It is more, easily slide out introitus, it is difficult to it is fixed, it also would interfere with the satisfied development of medical care precess.
The content of the invention
It is an object of the invention to provide a kind of vaginal dilator, the vaginal dilator can be adapted to different bodily form patients not
With the vagina of depth, being smoothed out for medical care precess is ensured.
In order to solve the above-mentioned technical problem, the invention provides two expansions of a kind of vaginal dilator, including mutual cooperation
Zhang Yi, the expansion wing can extend into intravaginal, and for strutting vagina;
Two expansion wings all include the wing body being connected with body respectively, and are arranged on the extension with the wing, extend
Portion can length direction of the opposed wings body along the vagina stretched into move, and stretch out or retract from the head end of wing body.
In terms of existing technologies, the present invention on the expansion wing by setting extension, using extension in opposed wings
The motion of length direction of the body along the vagina stretched into, the length of the expansion wing can be suitably adjusted, so that the expansion wing
It is able to adapt to the vagina of different depth.
Obviously, the relative motion between extension and wing body can be produced by guide rail, guide rail can be arranged on wing body
On the surface at the upper position being in contact with vagina.However, in order to prevent that the relative motion between extension and wing body can to vagina
Influence caused by energy, mitigates the pain of patient, preferably, being set on surface opposite with the position that vagina is in contact with the wing
There is guide rail;
Extension is arranged on guide rail, and extension can move along guide rail.Connect when guide rail is located at the wing with vagina
When on the opposite surface in tactile position, the seam not skin contact with patient, therefore can prevent between guide rail and extension
Damage to patient's vagina, improve reciprocating fluency.
Preferably, vaginal dilator also includes being used for the delivery device for promoting extension to make the motion.Delivery device can
To there is diversified forms, specifically, preferably, the tail end of the wing body of this pair of the expansion wings is connected with each other, and in junction shape
Into the observation panel having for observing vagina inner case;
Delivery device includes the push rod set along the direction of motion of extension, and the head end of push rod is resisted against the tail of extension
End, tail end is close to observation panel;
When being pushed home into push rod from observation panel, push rod promotes extension to be stretched out from the head end of wing body.
Using push rod, doctor can be facilitated to be controlled the motion amplitude of extension, improve the convenience of operation.
Further, preferably, the head end that delivery device also includes being used to extension being maintained at from wing body is extend out to
The tightening component of the position of required length.When being provided with tightening component, extension can be fixed on using tightening component
The position needed so that the position of extension is relatively fixed, and then prevents the sliding of extension, improves stability.Tightening
Component can have diversified forms, for example, tightening component can include the screw thread being arranged on push rod, and be arranged on the wing
Screw;
Push rod is connected through screw and with the tail end of extension, when push rod promotes extension close to required position, screw thread rotation
Enter screw and so that the position of extension and wing body is relatively fixed.
During by the screw thread being arranged on push rod to fix, without setting extra snap device, cost is lower, is also more easy to
Trickle adjustment is made in the motion amplitude to push rod.
Further, preferably, extension is provided with sets of holes, the head end diameter of push rod is more than the diameter of sets of holes, and pushes away
The head of bar is located in sets of holes.When being provided with sets of holes, extension can be retracted by pulling back push rod, so as to accurately to extending
The outreach in portion is controlled.Moreover, when being connected by sets of holes, the rotary motion of push rod itself does not interfere with extension,
Without complicated Bearning mechanism is set, cost is reduced.
In addition, preferably, the expansion at least part of bending camber of the wing, push rod bend with the expansion wing and form bending
Portion, position of the bending section on push rod can be adjusted with the motion of push rod in the longitudinal direction.
When the expansion wing has certain radian in itself, linearly the push rod of shape is possible to form screening to observation panel completely
Gear, turn into operation and hinder.Therefore formed with expand the wing shape match bending section when, push rod can be close to
The surface of the wing is expanded, increases observation panel field range.Moreover, when position of the bending section on push rod can be with push rod in length side
When upward motion is adjusted, the motion of push rod will not be hindered by bending section, more flexible and convenient.
Further, preferably, formed with least part of for the passage by push rod, push rod on the expansion wing
In passage;
Bending section is flexible;By flexible bending section can enable position of the bending section on push rod with
The motion of push rod in the longitudinal direction is adjusted.
Or push rod forms bending section formed with multiple sections, these sections along its length.By being provided with the curved of multiple sections
Pars convoluta is it is also possible that position of the bending section on push rod can be adjusted with the motion of push rod in the longitudinal direction.Wherein,
It can be connected between section and section by silk thread, to prevent section from scattering.
Obviously, preferably, tightening component can also be convex on the surface contacted on extension with wing body including being arranged at
The portion of rising, and the depressed part being arranged on the wing on corresponding position;
Lug boss is embedded in depressed part so that the position of extension and wing body is relatively fixed.Using lug boss and depressed part it
Between be relatively fixed, its structure very simple, cost is also cheaper.
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 the expansion wing of first embodiment of the invention vaginal dilator;
Fig. 3 is the schematic perspective view of the expansion wing of second embodiment of the invention vaginal dilator;
Fig. 4 is the schematic perspective view of the expansion wing of third embodiment of the invention vaginal dilator;
Fig. 5 is the diagrammatic cross-section of the expansion wing of four embodiment of the invention vaginal dilator;
Fig. 6 is the diagrammatic cross-section of the expansion wing of fifth embodiment of the invention vaginal dilator;
Fig. 7 is the section enlarged diagram of the expansion wing of sixth embodiment of the invention vaginal dilator;
Fig. 8 is the section enlarged diagram of the expansion wing of seventh embodiment of the invention vaginal dilator.
Description of reference numerals:
1- expands the wing;2- observation panels;3- wing bodies;3a- passages;4- extensions;4a- sets of holes;4b- lug bosses;5- guide rails;6-
Push rod;6a- is saved;7- screw threads;8- screws;9- bearings.
Embodiment
Embodiment one
The first embodiment of the present invention provides a kind of vaginal dilator, shown in Figure 2, includes the two of mutual cooperation
The individual expansion wing 1, the expansion wing 1 can extend into intravaginal, and for strutting vagina;
Two expansion wings 1 all include the wing body 3 being connected with body, and the extension 4 being arranged on wing body 3 respectively,
Extension 4 can length direction of the opposed wings body 3 along the vagina stretched into move, and stretch out or retract from the head end of wing body 3.
Obviously, the relative motion between extension 4 and wing body 3 can be produced by guide rail 5, guide rail 5 can be arranged on
On the surface at the position being in contact on wing body 3 with vagina.However, in order to prevent the relative motion pair between extension 4 and wing body 3
Influence caused by vagina is possible, mitigates the pain of patient, in the present embodiment, guide rail 5 is arranged on wing body 3 to connect with vagina
On the opposite surface in tactile position;
Extension 4 is arranged on guide rail 5, and extension 4 can move along guide rail 5.When guide rail 5 is located on wing body 3 and the moon
When on the opposite surface in position that road is in contact, seam between the guide rail 5 and extension 4 not skin contact with patient, therefore
The damage to patient's vagina can be prevented, improves reciprocating fluency.
In terms of existing technologies, the present invention on the expansion wing 1 by setting extension 4, using extension 4 relative
The motion of length direction of the wing body 3 along the vagina stretched into, the length of the expansion wing 1 can be suitably adjusted, so that expanding
Open the vagina that the wing 1 is able to adapt to different depth.
Embodiment two
Second embodiment of the present invention provides a kind of vaginal dilator, and second embodiment is first embodiment
Further improve;Mainly the improvement is that, shown in Figure 3 in second embodiment of the present invention, vaginal dilator is also
Including for promoting extension 4 to make the delivery device of aforementioned movement.
Delivery device can have diversified forms, specifically, in the present embodiment, as illustrated in prior art fig. 1,
The tail end of the wing body 3 of this pair of the expansion wings 1 is connected with each other, and in junction formed with the observation for observing vagina inner case
Mouth 2;
And delivery device then as shown in figure 3, include along extension 4 the direction of motion set push rod 6, the head end of push rod 6
Be resisted against the tail end of extension 4, tail end close to observation panel 2 (in order to more clearly illustrate the structure of delivery device, in Fig. 3 not
Observation panel 2 is shown);
When being pushed home into push rod 6 from observation panel 2, push rod 6 promotes extension 4 to be stretched out from the head end of wing body 3.And from observation panel
When push rod 6 is retracted in 2, push rod 6 drives extension 4 to be retracted from the head end of wing body 3.
Using push rod 6, doctor can be facilitated to be controlled the motion amplitude of extension 4, improve the convenience of operation.
Embodiment three
Third embodiment of the present invention provides a kind of vaginal dilator, and the 3rd embodiment is second embodiment
Further improve;Mainly the improvement is that, shown in Figure 4 in third embodiment of the present invention, delivery device also wraps
Include the tightening component for extension 4 to be maintained to the position that required length is extend out to from the head end of wing body 3.
Tightening component can have diversified forms, and specifically, in the present embodiment, tightening component includes being arranged on push rod
Screw thread 7 on 6, and the screw 8 being arranged on wing body 3;
Push rod 6 is through screw 8 and is resisted against the tail end of extension 4, when push rod 6 promotes extension 4 close to required position, spiral shell
Line 7 screws in screw 8 and the position of extension 4 and wing body 3 is relatively fixed.
During by the screw thread 7 being arranged on push rod 6 to fix, without setting extra snap device, cost is lower, also more
It is easy to make the motion amplitude of push rod 6 trickle adjustment.
When being provided with tightening component, it can utilize tightening component that extension 4 is fixed on to the position of needs so as to extend
The position in portion 4 is relatively fixed, and then prevents the sliding of extension 4, improves stability.
What is particularly worth mentioning is that in order to further improve the location efficiency of push rod 6, can be as shown in Figure 4, it will set
Screw thread 7 on push rod 6 divides for some sections, and spaced between every section.Consequently, it is possible to can be without spiral shell at interval position
Rotation pushes directly on push rod 6 and moved, and saves the time of adjustment.
And as shown in Figure 4, it can also be connected between push rod 6 and extension 4 by bearing 9, to cause push rod 6
Rotary motion is not by the obstruction of extension 4.
Embodiment four
The 4th embodiment of the present invention provides a kind of vaginal dilator, and the 4th embodiment has with the 3rd embodiment
Institute is different, is in place of main difference, in third embodiment of the present invention, passes through bearing 9 between push rod 6 and extension 4
Connection;And in the 4th embodiment of the present invention, shown in Figure 5, push rod 6 is inserted in extension 4.
Extension 4 is provided with sets of holes 4a, and the head end diameter of push rod 6 is more than sets of holes 4a diameter, and the head of push rod 6 is located at
In sets of holes 4a.When being provided with sets of holes 4a, extension 4 can be retracted by pulling back push rod 6, so as to accurately to extension 4
Outreach is controlled.Moreover, during by sets of holes 4a connections, the rotary motion of itself of push rod 6 does not interfere with extension 4,
Without complicated Bearning mechanism is set, cost is reduced.
Embodiment five
The 5th embodiment of the present invention provides a kind of vaginal dilator, and the 5th embodiment is second embodiment
Further improve;Mainly the improvement is that, shown in Figure 6 in third embodiment of the present invention, the expansion wing 1 is at least
Some bending camber, push rod 6 bend with the expansion wing 1 and form bending section, and position of the bending section on push rod 6 can be with
The motion of push rod 6 in the longitudinal direction is adjusted.
When the expansion wing 1 itself has certain radian, linearly the push rod 6 of shape is possible to form observation panel 2 completely
Block, turn into operation and hinder.Therefore formed with expand the wing 1 shape match bending section when, can make it that push rod 6 is tight
The surface of the expansion wing 1 is attached to, increases the field range of observation panel 2.Moreover, when position of the bending section on push rod 6 can be with push rod 6
When motion in the longitudinal direction is adjusted, the motion of push rod 6 will not be hindered by bending section, more flexible and convenient.
In the present embodiment, expand on the wing body 3 of the wing 1 formed with for the passage 3a by push rod 6, push rod 6 is at least
Some is located in passage 3a;
Bending section is flexible;It can enable position of the bending section on push rod 6 by flexible bending section
It is adjusted with the motion of push rod 6 in the longitudinal direction.
Embodiment six
The 6th embodiment of the present invention provides a kind of vaginal dilator, and the 6th embodiment has with the 5th embodiment
Institute is different, is in place of main difference, and in the 5th embodiment of the present invention, bending section is flexible;And the present invention's
Shown in Figure 7 in 6th embodiment, push rod 6 forms bending section formed with multiple section 6a, these sections 6a along its length.
By being provided with multiple section 6a bending section it is also possible that position of the bending section on push rod 6 can be with push rod 6
Motion in the longitudinal direction is adjusted.Wherein, can be connected between saving and save by silk thread, to prevent section from scattering.
Embodiment seven
The 7th embodiment of the present invention provides a kind of vaginal dilator, and the 7th embodiment is the first to the 6th implementation
The further improvement of mode;Mainly the improvement is that, in the 7th embodiment of the present invention, shown in Figure 8, tightening group
Part includes the lug boss 4b being arranged on the surface contacted on extension 4 with wing body 3, and is arranged on corresponding position on wing body 3
On depressed part;
Lug boss 4b is embedded in depressed part so that the position of extension 4 and wing body 3 is relatively fixed.Utilize lug boss 4b and recessed
Being relatively fixed between the portion of falling into, its structure very simple, cost are also cheaper.
Certainly, the position of lug boss 4b and depressed part can also be exchanged, and this does not change the goal of the invention of the present invention.
It will be understood by those skilled in the art that in above-mentioned each embodiment, 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, each claim of the application technical scheme claimed can also be realized substantially.Therefore, in reality
In, can to above-mentioned embodiment, various changes can be made in the form and details, without departing from the present invention spirit and model
Enclose.
Claims (4)
1. a kind of vaginal dilator, including two expansion wings (1) of mutual cooperation, the expansion wing (1) can extend into intravaginal,
And for strutting vagina;
Described two expansion wings (1) all include the wing body (3) being connected with body respectively, and are arranged on the wing body (3)
Extension (4), the extension (4) can length direction of the relatively described wing body (3) along the vagina stretched into move, and
Stretch out or retract from the head end of the wing body (3);
The vaginal dilator also includes being used for the delivery device for promoting the extension (4) to make the motion;
The tail end of the wing body (3) of described two expansion wings (1) is connected with each other, and in junction formed with for observing inside vagina
The observation panel (2) of situation;
The delivery device includes the push rod (6) set along the direction of motion of the extension (4),
Needed for the delivery device also includes being used for being maintained at the extension (4) and extend out to from the head end of the wing body (3)
Length position tightening component;
The head end of the push rod (6) is resisted against the tail end of the extension (4), and tail end is close to the observation panel (2);
When being pushed home into the push rod (6) from the observation panel (2), the push rod (6) promotes the extension (4) from the wing
The head end of body (3) stretches out;
Characterized in that, the tightening component includes the screw thread (7) being arranged on the push rod (6), and it is arranged on the wing
Screw (8) on body (3);
The push rod (6) is connected through screw (8) and with the tail end of the extension (4), and the push rod (6) promotes the extension
When portion (4) is close to required position, the screw thread (7) screws in the screw (8) and causes the extension (4) and the wing body
(3) position is relatively fixed;
Screw thread (7) on the push rod (6) is divided into some sections, and spaced between every section.
2. vaginal dilator according to claim 1, it is characterised in that:The portion being in contact on the wing body (3) with vagina
Position is provided with guide rail (5) on opposite surface;
The extension (4) is arranged on the guide rail (5), and the extension (4) can be moved along the guide rail (5).
3. vaginal dilator according to claim 1, it is characterised in that:The extension (4) is provided with sets of holes (4a), institute
The head end diameter for stating push rod (6) is more than the diameter of the sets of holes (4a), and the head of the push rod (6) is located at the sets of holes (4a)
It is interior.
4. vaginal dilator according to claim 1, it is characterised in that:The tightening component includes being arranged at the extension
The lug boss (4b) on surface contacted in portion (4) with the wing body (3), and it is arranged on corresponding position on the wing body (3)
On depressed part;
The embedded depressed part of the lug boss (4b) so that the extension (4) and the position of the wing body (3) are relative solid
It is fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611183303.7A CN106473697B (en) | 2016-12-20 | 2016-12-20 | Vaginal dilator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611183303.7A CN106473697B (en) | 2016-12-20 | 2016-12-20 | Vaginal dilator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106473697A CN106473697A (en) | 2017-03-08 |
CN106473697B true CN106473697B (en) | 2018-03-30 |
Family
ID=58285615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611183303.7A Active CN106473697B (en) | 2016-12-20 | 2016-12-20 | Vaginal dilator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106473697B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112386221A (en) * | 2020-11-19 | 2021-02-23 | 青岛大学附属医院 | Examination, diagnosis and treatment device for gynecological cervical diseases |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237985A (en) * | 1992-06-22 | 1993-08-24 | Crystal Wind, Inc. | Uterine retractor |
US6379299B1 (en) * | 2000-05-04 | 2002-04-30 | German Borodulin | Vaginal speculum with adjustable blades |
CN104688175A (en) * | 2015-02-17 | 2015-06-10 | 杭州爱光医疗器械有限公司 | Disposable aseptic vaginal dilator for gynecological examination, and using method thereof |
CN205094388U (en) * | 2015-11-06 | 2016-03-23 | 邵敏芳 | Vaginal dilator |
-
2016
- 2016-12-20 CN CN201611183303.7A patent/CN106473697B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237985A (en) * | 1992-06-22 | 1993-08-24 | Crystal Wind, Inc. | Uterine retractor |
US6379299B1 (en) * | 2000-05-04 | 2002-04-30 | German Borodulin | Vaginal speculum with adjustable blades |
CN104688175A (en) * | 2015-02-17 | 2015-06-10 | 杭州爱光医疗器械有限公司 | Disposable aseptic vaginal dilator for gynecological examination, and using method thereof |
CN205094388U (en) * | 2015-11-06 | 2016-03-23 | 邵敏芳 | Vaginal dilator |
Also Published As
Publication number | Publication date |
---|---|
CN106473697A (en) | 2017-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106473697B (en) | Vaginal dilator | |
CN206934083U (en) | Vaginal dilator | |
CN105380717A (en) | Novel minimally invasive surgery operation platform | |
CN204636499U (en) | A kind of breast puncture positioning needle with chromatic colour length mark nook closing member | |
CN211270899U (en) | Drag hook for orthopedic operation | |
CN203468720U (en) | Tibia hollow intramedullary nail | |
KR101287554B1 (en) | Uterine elevator | |
CN208551860U (en) | Amniotic fluid sample harvester | |
CN2902217Y (en) | B-ultrasonic guiding puncture positioning device | |
CN104127952B (en) | A kind of medical anal dilator | |
KR100989794B1 (en) | Vaginal speculum | |
CN211213470U (en) | Electric hook for minimally invasive endoscopic surgery | |
CN107007335A (en) | A kind of operation path external member | |
CN209360766U (en) | A kind of abdominal cavity retractor | |
CN112869790A (en) | Adjustable expansion device of optional formula private parts that gynaecology and obstetrics's operation was used | |
CN205697953U (en) | Tissue lacuna self adaptive bendable perforator | |
CN208524998U (en) | A kind of NOSE specimens from pri extractor | |
CN202397609U (en) | Positioning guide pin for fixing foreign bodies in four limbs | |
CN208660099U (en) | Angiography catheter with micropore and interposing catheter component | |
CN218943404U (en) | Parapharyngeal gap retractor | |
CN212118200U (en) | Movable thyroid gland drag hook under cavity mirror | |
CN206443678U (en) | A kind of disposable vaginal dilator | |
CN208785528U (en) | Angiography catheter and interposing catheter component can be extended | |
CN205411905U (en) | Uterus dilating rod | |
CN208973956U (en) | A kind of operation suture thread for Cervical cerclage under laparoscope |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |