CN107510496A - The minimally invasive TNOTES operative approaches suit of gynaecology - Google Patents
The minimally invasive TNOTES operative approaches suit of gynaecology Download PDFInfo
- Publication number
- CN107510496A CN107510496A CN201610429685.0A CN201610429685A CN107510496A CN 107510496 A CN107510496 A CN 107510496A CN 201610429685 A CN201610429685 A CN 201610429685A CN 107510496 A CN107510496 A CN 107510496A
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- Prior art keywords
- ring
- tnotes
- suit
- minimally invasive
- vagina
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- 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
- 238000013459 approach Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 210000001215 vagina Anatomy 0.000 claims abstract description 36
- 238000013461 design Methods 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 208000005646 Pneumoperitoneum Diseases 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002674 endoscopic surgery Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 206010000050 Abdominal adhesions Diseases 0.000 description 1
- 208000004550 Postoperative Pain Diseases 0.000 description 1
- 206010039580 Scar Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
Abstract
A kind of minimally invasive TNOTES operative approaches suit of gynaecology retracts sealing passage, seal operation platform, leakproof protection pad and conveyer by vagina and combined, can comprehensively solve laparoscope TNOTES operative approach seal operation problems, convenience, sealed reliable are inserted, operation apparatus is flexible.
Description
Technical field：
The invention belongs to medical operating articles for use, and in particular to the minimally invasive TNOTES operative approaches of laparoscope gynaecology
Suit, it is specifically applied to Via vagina TNOTES operations.
Technical background：
Through natural cavity endoscopic surgery (naturalorifice transluminal endoscopic surgery, NOTES)
It is an emerging Minimally Invasive Surgical Technology.NOTES refers to, without skin surface otch, pass through human body using scope
Natural duct, such as stomach, vagina, bladder, colon, rectum are performed the operation into body cavity.Opened with traditional
Abdomen is performed the operation and laparoscope compares, and NOTES has without visible surgical scars, reduces intra-abdominal adhesions, operation
The advantages such as wound is small, postoperative pain is few, recovery is fast.In the selection of many operative approaches, Via vagina path
TNOTES performs the operation (Transvaginal NOTES, tNOTES) first by the accreditation of most of clinicians, is
The most NOTES operation pathway of clinical practice at present, but at present still without it is special, conveniently, reliable approach
Apparatus is the most critical reason for causing TNOTES development to be restricted, and there is an urgent need to performed the operation for TNOTES
Carry out special equipment development work.
The content of the invention：
The purpose of the present invention is：It is a set of special according to the use demand of TNOTES operations, innovative design
The minimally invasive TNOTES operative approaches suit of TNOTES operative approach apparatuses, i.e. gynaecology.Meet TNOTES hands
The requirement of art Special use, substantially reduces operating difficulty, increases surgical facilitation, changes existing TNOTES hands
The present situation that art is difficult to carry out and promoted without special equipment.
Technical scheme is used by the present invention solves above-mentioned technical problem：
The minimally invasive TNOTES operative approaches suit of gynaecology retracts sealing passage, seal operation platform, leakproof by vagina
Protection pad and conveyer combine.The locating ring and vagina of seal operation platform retract sealing passage turnup ring with
Ring fastening type is chimeric to be located by connecting.Conveyer is used to vagina retracting sealing passage inner seal ring from posterior fornix feeding
Abdominal cavity.
Vagina retracts sealing passage and is made up of turnup ring, inner seal ring, pipeline and sliding ring and drawing belt
(referring to the structural representation of accompanying drawing 1).
Vagina retract sealing communication conduits using high polymer material make, as (polyurethane film, polyethylene film,
Silicon rubber etc.).Pipeline can use cylindrical shape or cone barrel, and strip enhancing muscle, enhancing can be designed with duct wall
Muscle is used to increase pipeline support；Drawing belt is used to take out vagina traction sealing passage after use terminates, and pulls
Band one end is fixed on inner seal ring inwall, and another free end outside pipeline by drawing outside vagina.
Vagina retracts sealing passage inner seal ring and is made up of elastic ring and protection gasket ring integration, and elastic ring is used for embedding
Entering posterior fornix otch prevents from, and is made using high resiliency, high resilience high polymer material, such as (polyurethane,
Polyethylene etc.) it is made.Protection gasket ring is made of flexibel polyurethane or silicon rubber, for preventing rear vault
Gallery tears and keeps sealing when using.
Vagina is retracted sealing passage turnup ring and made using high resiliency, high resilience high polymer material, such as (polyurethane,
Polyethylene etc.) it is made, cross sectional shape uses Crossed Circle, and vagina can be carried out with turnup and retracts sealing passage
Pipeline folding and unfolding, and chimeric with the locating ring of seal operation platform can be tightly connected.
Vagina retracts the hard ring that sealing passage sliding ring is 20~50 millimeters of a diameter, and material can be selected
Metal or high molecule plastic.Sliding ring, which is located at outside pipeline, to be slided between pipeline and vagina, for hand
Cervix position is embedded in during art, prevents the gas leakage outside pipeline.
Seal operation platform seals passage, common platform and vent line three parts by multiple operations and formed (in detail
See the structural representation of accompanying drawing 2).
Operation sealing passage is made up of lateral and sealed valve.Sealed valve is by housing, crack film, pore membrane
And tighten hoop and form, it is characterized in that：All made of high resiliency, high resilience, high tear material, in crack
Added outside mould, pore membrane, housing can apply constrictive force tighten hoop.When surgical device enters people's valve, extending bore
The mesopore of film, so that mesopore shrinks lock ring apparatus and seals；Closing of fracture seals after removal equipment.It is adapted to sealing
Minimum dimension should be slightly larger than mesopore, sealable full-size should be bordering on the mesopore tear limit.For example,
Median pore diameter is 2 millimeters, and Materials Fracture elongation is 600%, and its dimension limit should be less than 12 millimeters, choosing
It is advisable with 10 millimeters.The apparatus that operable 3,5,10 millimeters of this channel valve.Channel valve surface is through thing
The vacuum coating of reason method lubricates or applied lubricant processing, and there is self-lubricating property can reduce operation resistance.
Common platform includes common-use tunnel and rotational positioning ring two parts.Common-use tunnel is one section of flexible channel, special
Putting is：Can flexible multidirectional deformation, make by the operating theater instruments of multioperation passage not only can longitudinal push-and-pull move,
Also it laterally can (radially, circumferentially) twist, transpose, across position, can bypass apparatus and mutually stop, expand operant activity
Scope, avoid interfering.
Rotational positioning ring can take two kinds of patterns：Two kinds are all provided with inner ring, outer shroud, locating ring, and outer shroud can be relative
Inner ring rotates.A kind of form is provided with rotary seal circle between two rings；One kind can not set sealing ring, only sliding
Dynamic rotation, is sealed using multichannel seal cap common-use tunnel shirt rim.Locating ring designs for cap covering type, passes through rotation
Turn sealing ring to be connected with common-use tunnel, retracted with setting convex-concave ring and vagina in block on the outside of sealing passage turnup ring
Concavo-convex ring be fitted together to, captive closure positioning.
Common platform was not only deformable but also rotatable, more optimize apparatus anti-interference function.
Vent line is located on locating ring, for establishing pneumoperitoneum environment in surgical procedure.
It is an annular foam cushion for having opening provided with leakproof protection pad, can be placed between locating ring and patient's introitus,
For preventing sliding ring failure gas leakage in operative process.
Approach apparatus inserts fornix vaginae and taking-up is one of Operative Puzzle, need to specially design vagina is retracted it is close
Seal the conveyer that passage inner seal ring is sent into posterior fornix otch.Design is divided into 1, assistive device is used for multiple times；
2nd, disposable means of delivery.
Assistive device is used for multiple times to be made by medical stainless steel, special auxiliary front end sets bifurcation shape, interior close available for pushing away
Seal ring enters fornix otch.Other end is that arc is hook-shaped, and the drawing belt failure of sealing passage is retracted to prevent vagina,
Assistive device arc shaped hook can be used to take out.
Disposable dedicated transport instrument is made using medical plastic material, by handle, interior ejector sleeve and outer tube
Form.Outer tube is flat tube shape, and one end is provided with sliding groove, and other end one side front end is provided with round and smooth projection,
It is exposed that another side is provided with pipeline after fluting retracts the inner seal ring insertion of sealing passage so as to vagina.Interior ejector sleeve is provided with
Push handle and ejector sleeve, push handle is set to be embedded in outer tube sliding groove with ejector sleeve rear portion, push handle, and ejector sleeve is placed in overcoat
In pipe, push push handle can utilize ejector sleeve that the vagina being placed in outer tube is retracted into sealing passage inner seal ring top
Go out.Handle is placed in outer tube and is provided with sliding groove one end, prevents interior ejector sleeve abjection outer tube.
The present invention has following beneficial effect：
1. comprehensively solve laparoscope TNOTES operative approach seal operation problems, insert convenience, sealed reliable, behaviour
It is flexible to make apparatus；
2. vagina, which retracts sealing passage, which is designed with sliding ring and inner seal ring protection gasket ring, can both protect outer fornix
The gas leakage outside pipeline can be prevented again.
3. the design of seal operation platform rotating ring makes common platform not only deformable but also rotatable, more to optimize apparatus anti-dry
Function is disturbed, greatly increases the operation of pneumoperitoneum air-proof condition menisectomy in TNOTES arts direction, angle change
Flexibility, increase operation ease.
It is easy to operation to implement 4. being designed with special-purpose assorted conveyer.
Brief description of the drawings：
Fig. 1 vaginas retract sealing channel design schematic diagram
Fig. 2 seal operation platform appearance schematic diagrams
Fig. 3 sealing ring closed type rotational positioning ring assembling schematic diagrams
Fig. 4 shirt rims closed type rotating ring assembling schematic diagram
Assistive device structural representation is used for multiple times in Fig. 5
The disposable conveyer construction schematic diagrames of Fig. 6
Fig. 7 vaginas retract sealing passage, seal operation platform assembling schematic diagram
Embodiment：
Embodiment one
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5：The minimally invasive TNOTES operative approaches suit of the gynaecology is by vagina
Retract sealing passage 1, seal operation platform 2, leakproof protection pad 3 and assistive device 4 is used for multiple times forms.It is cloudy
Road retracts sealing passage 1 by turnup ring 1-1, inner seal ring 1-2, pipeline 1-3 and sliding ring 1-4, drawing
De- band 1-5 is formed, and inner seal ring 1-2 is provided with soft protection gasket ring 1-2-1, and pipeline 1-3 is provided with reinforcement 1-3-1.
Seal operation platform 2 seals passage 2-1, common platform 2-2 and vent line 2-3 three parts by multiple operations
Form (referring to the structural representation of accompanying drawing 2).Operating walk way 2-1 is by lateral 2-1-1 and sealed valve 2-1-2
Composition.Sealed valve 2-1-2 is by housing, crack film, pore membrane and tightens hoop and forms；Common platform 2-2 includes
Common-use tunnel 2-2-1 and rotational positioning ring 2-2-2 two parts.
Common-use tunnel 2-2-1 be provided with passage 2-2-1-1, passage outer 2-2-1-2, interior sealing shirt rim 2-2-1-3,
Locating ring 2-2-1-4；Rotating ring 2-2-2 is provided with outer shroud 2-2-2-1, inner ring 2-2-2-2.Common-use tunnel outer 2-2-1-1
It is socketed in side ring 2-2-2-1-1,2-2-2-2-1 of the inner ring and outer rings of rotational positioning ring respectively with shirt rim 2-2-1-2
On, rotational positioning ring inner ring 2-2-2-2 is clamped together in locating ring 2-2-1-4 annular groove 2-2-2-4-1, is shared flat
Platform 2-2 sides are provided with two gas valves pipeline 2-3, inner groove 2-2-2-4-2 and turned over vagina traction sealing passage
Roll up the chimeric sealing positioning of ring 1-1.
When rotating multichannel seal cap by hand, its common-use tunnel drives rotating ring outer shroud to rotate, its shirt rim and rotation
Turn locating ring inner ring and keep sealing.
Supporting that assistive device 4 is used for multiple times, special auxiliary front end is bifurcation shape, and one is that arc is hook-shaped.
Embodiment two
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6：The minimally invasive TNOTES operative approaches suit of the gynaecology is by vagina
Sealing passage 1, seal operation platform 2, leakproof protection pad 3 and disposable means of delivery 5 is retracted to form.
Vagina retracts sealing passage 1 by turnup ring 1-1, inner seal ring 1-2, pipeline 1-3 and sliding ring 1-4
Form, inner seal ring 1-2 is provided with soft protection gasket ring 1-2-1, and pipeline 1-3 is provided with reinforcement 1-3-1.Sealing
Operating platform 2 seals passage 2-1, common platform 2-2 and vent line 2-3 three parts by multiple operations and formed
(referring to the structural representation of accompanying drawing 2).Operating walk way 2-1 is by lateral 2-1-1 and sealed valve 2-1-2 groups
Into.Sealed valve 2-1-2 is by housing, crack film, pore membrane and tightens hoop and forms；Common platform 2-2 is included altogether
With passage 2-2-1 and rotational positioning ring 2-2-2 two parts.
Common-use tunnel 2-2-1 is provided with passage 2-2-1-1, locating ring 2-2-1-2；Rotating ring locating ring 2-2-2 is provided with
Outer shroud 2-2-2-1, inner ring 2-2-2-2, sealing ring 2-2-2-3.Passage 2-2-1-1 is bonded in outside rotational positioning ring
On ring 2-2-2-1, rotational positioning ring inner ring 2-2-2-2 clamps together the annular groove 2-2-1-2-1 in locating ring 2-2-1-2
Interior, common platform 2-2 sides are provided with two gas valves pipeline 2-3, inner groove 2-2-1-2-2 and retracted with vagina
Seal the chimeric sealing positioning of passage turnup ring 1-1.
When rotating multichannel seal cap by hand, its common-use tunnel drives rotating ring outer shroud to rotate, its shirt rim and rotation
Turn locating ring inner ring and keep sealing.
Supporting disposable means of delivery 5, it is made up of handle 5-1, interior ejector sleeve 5-2 and outer tube 5-3.Outside
Sleeve pipe 5-3 is flat tube shape, and one end is provided with sliding groove, and other end one side front end is provided with round and smooth projection, another
It is exposed that side is provided with pipeline after fluting retracts the inner seal ring insertion of sealing passage so as to vagina.Interior ejector sleeve 5-2 is provided with and pushed away
Handle 5-2-1 and ejector sleeve 5-2-2, push handle is set to be embedded in outer tube sliding groove with ejector sleeve rear portion, push handle, ejector sleeve
It is placed in outer tube, push push handle can utilize ejector sleeve to retract the vagina being placed in outer tube in sealing passage
Sealing ring ejects.Handle 5-1 is placed in outer tube and is provided with sliding groove one end, prevents interior ejector sleeve abjection outer tube.
Claims (7)
1. a kind of minimally invasive TNOTES operative approaches suit of gynaecology by vagina retract sealing passage, seal operation platform,
Leakproof protection pad and conveyer combine, can comprehensively solve laparoscope TNOTES operative approach seal operations
Problem, inserts convenience, sealed reliable, and operation apparatus is flexible.
2. the minimally invasive TNOTES operative approaches suit of gynaecology according to claim 1, it is characterized in that：Vagina retracts
Sealing communication conduits wall is provided with strip enhancing muscle and is used to increase pipeline support；Provided with 20~50 millimeters of diameter
Hard sliding ring be used for prevent the gas leakage outside pipeline；Inner seal ring is provided with soft protection gasket ring and is used for
Sealing is kept when preventing posterior fornix from tearing and using.
3. the minimally invasive TNOTES operative approaches suit of gynaecology according to claim 1, it is characterized in that：Seal operation
Platform seals passage by rotational positioning ring transition attended operation and retracts sealing passage with vagina, between the two
It can rotate against.
4. the minimally invasive TNOTES operative approaches suit of gynaecology according to claim 1, it is characterized in that：Rotational positioning
Ring is connected by outer shroud ring side with common-use tunnel, can be rotated relative to inner ring, and inner ring ring side and locating ring are mutual
Interlocking, it is chimeric that locating ring can retract sealing passage turnup ring positioning with vagina.
5. the minimally invasive TNOTES operative approaches suit of gynaecology according to claim 1, it is characterized in that：Rotational positioning
Sealing, which can use to carry rotating seal ring or only slide rotatable engagement, between ring inner and outer rings utilizes common-use tunnel
Outer and shirt rim are wrapped up inner and outer rings mode and sealed respectively.
6. the minimally invasive TNOTES operative approaches suit of gynaecology according to claim 1, it is characterized in that：Special design
The conveyer that vagina is retracted to the outer fornix of sealing passage inner seal ring feeding is inserted for solving approach apparatus
Fornix vaginae and taking-up difficult point, are used for multiple times assistive device and are made by medical stainless steel, special auxiliary front end
If bifurcation shape, other end is that arc is hook-shaped.
7. the minimally invasive TNOTES operative approaches suit of gynaecology according to claim 1, it is characterized in that：Provided with leakproof
Protection pad is an annular foam cushion for having opening, can be placed between locating ring and patient's introitus, for pre-
Sliding ring failure gas leakage in anti-operative process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429685.0A CN107510496A (en) | 2016-06-17 | 2016-06-17 | The minimally invasive TNOTES operative approaches suit of gynaecology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429685.0A CN107510496A (en) | 2016-06-17 | 2016-06-17 | The minimally invasive TNOTES operative approaches suit of gynaecology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107510496A true CN107510496A (en) | 2017-12-26 |
Family
ID=60721118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610429685.0A Pending CN107510496A (en) | 2016-06-17 | 2016-06-17 | The minimally invasive TNOTES operative approaches suit of gynaecology |
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| Country | Link |
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| CN (1) | CN107510496A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171839A (en) * | 2018-10-25 | 2019-01-11 | 上海市第妇婴保健院 | A kind of single-port laparoscope instrument system for V-NOTES operation |
| CN112603388A (en) * | 2020-12-08 | 2021-04-06 | 四川大学华西第二医院 | Device is put into to operation passageway |
| CN109171839B (en) * | 2018-10-25 | 2024-04-23 | 上海市第一妇婴保健院 | Single-port laparoscope instrument system for V-NOTES operation |
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| DE202012102878U1 (en) * | 2012-07-31 | 2012-08-22 | Lagis Enterprise Co., Ltd. | Surgical access device |
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| CN203943696U (en) * | 2014-06-05 | 2014-11-19 | 姜永光 | For transvaginal laparoscopically surgical operation highway device |
| CN204049798U (en) * | 2014-09-05 | 2014-12-31 | 张敏 | Anti-gas-leak equipment for holding uterus |
| US20150209073A1 (en) * | 2012-06-28 | 2015-07-30 | Korea University Research And Business Foundation | Vaginal endoscopic port unit module |
| CN206080657U (en) * | 2016-06-17 | 2017-04-12 | 助医维康（北京）科技发展有限公司 | TNOTES of wicresoft of gynaecology operation approach suit |
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| CN102228384A (en) * | 2011-07-07 | 2011-11-02 | 威海威高齐全医疗设备有限公司 | Single-port operation channel |
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| DE202012102878U1 (en) * | 2012-07-31 | 2012-08-22 | Lagis Enterprise Co., Ltd. | Surgical access device |
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| CN203943696U (en) * | 2014-06-05 | 2014-11-19 | 姜永光 | For transvaginal laparoscopically surgical operation highway device |
| CN204049798U (en) * | 2014-09-05 | 2014-12-31 | 张敏 | Anti-gas-leak equipment for holding uterus |
| CN206080657U (en) * | 2016-06-17 | 2017-04-12 | 助医维康（北京）科技发展有限公司 | TNOTES of wicresoft of gynaecology operation approach suit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171839A (en) * | 2018-10-25 | 2019-01-11 | 上海市第妇婴保健院 | A kind of single-port laparoscope instrument system for V-NOTES operation |
| CN109171839B (en) * | 2018-10-25 | 2024-04-23 | 上海市第一妇婴保健院 | Single-port laparoscope instrument system for V-NOTES operation |
| CN112603388A (en) * | 2020-12-08 | 2021-04-06 | 四川大学华西第二医院 | Device is put into to operation passageway |
| CN112603388B (en) * | 2020-12-08 | 2022-04-05 | 四川大学华西第二医院 | Device is put into to operation passageway |
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