CN110236643A - The device that tumour is cut off without blood isolating and protecting under laparoscope - Google Patents
The device that tumour is cut off without blood isolating and protecting under laparoscope Download PDFInfo
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- CN110236643A CN110236643A CN201910589443.1A CN201910589443A CN110236643A CN 110236643 A CN110236643 A CN 110236643A CN 201910589443 A CN201910589443 A CN 201910589443A CN 110236643 A CN110236643 A CN 110236643A
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- tumour
- sheath
- protecting
- cut
- sealing
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 66
- 239000008280 blood Substances 0.000 title claims abstract description 22
- 210000004369 blood Anatomy 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000007912 intraperitoneal administration Methods 0.000 abstract description 31
- 210000004881 tumor cell Anatomy 0.000 abstract description 21
- 238000002271 resection Methods 0.000 abstract description 20
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 19
- 210000000056 organ Anatomy 0.000 abstract description 11
- 230000036770 blood supply Effects 0.000 abstract description 9
- 206010071229 Procedural haemorrhage Diseases 0.000 abstract 1
- 210000001015 abdomen Anatomy 0.000 description 16
- 238000000034 method Methods 0.000 description 9
- 206010052428 Wound Diseases 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000002611 ovarian Effects 0.000 description 8
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 5
- 230000000740 bleeding effect Effects 0.000 description 5
- 238000002513 implantation Methods 0.000 description 5
- 210000002784 stomach Anatomy 0.000 description 5
- 208000002847 Surgical Wound Diseases 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002357 laparoscopic surgery Methods 0.000 description 3
- 210000001672 ovary Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010027476 Metastases Diseases 0.000 description 2
- 206010061535 Ovarian neoplasm Diseases 0.000 description 2
- 230000003306 cell dissemination Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 201000005171 Cystadenoma Diseases 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000642 iatrogenic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000001613 neoplastic effect Effects 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000036269 ulceration Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B17/12013—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B2017/12018—Elastic band ligators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320064—Surgical cutting instruments with tissue or sample retaining means
Abstract
The present invention discloses the device that tumour is cut off without blood isolating and protecting under a kind of laparoscope, it is characterized in that being made of sealing ejector sleeve, guiding support bar, elastic ligation circle, sealing sheath protecting band and pedestal.Wherein sealing ejector sleeve is hollow tubular structure, and one end is internal orifice, is provided with leak hole on tube wall and communicates with lumen, and the other end is collar extension, is covered with leakproof gas cap, and tube wall is provided with charge and exhaust pipe and fills air discharge cook;Through sealing ejector sleeve, one end is connected guiding support bar with elastic ligation circle;Elastic ligation circle connection sealing sheath protecting band mouth;Bag body is connected to multiple sheaths, and sheath is tubular structure, and the sheath other end is threaded port, can both connect, and can also be connect with pedestal with closed cap;Unidirectional leakproof air valve and tee tube are provided in pedestal.The present apparatus is used for tumor resection under laparoscope, has not only blocked the blood supply in tumor vessel, but also be isolated with intraperitoneal other normal tissue organs, it is intended to prevent intraoperative hemorrhage and tumour cell pollution abdominal cavity plantation.
Description
Technical field
The present invention relates to auxiliary device for laparoscope operation.
Background technique
Laparoscopic surgery is to puncture to form multiple small puncturing holes on stomach wall, to abdominal cavity is swollen after intraperitoneal inflation
It is swollen, the intraperitoneal space for forming surgical procedure, and the tumour that exposure needs to cut off, by the operation of abdomen wall puncture hole merging long handle
Instrument cuts off tumour in intraperitoneal tissue or organ from human normal, in the whole process of tumor resection, reality
Tumour is often due to the reasons such as clamp tearing, it is possible to create tumour cell or tumour clast fall off and pollute abdominal cavity;Cystoma
Due to clamp tearing etc., it is possible to create tumour content overflows leakage and pollutes abdominal cavity, so that iatrogenic cause tumour remote
Place's transfer and recurrence, seriously threaten the life security of patient.
In order to pre- anti-dropout tumour cell in intraperitoneal Implantation matastasis, current method is mainly adopted after tumor resection
With the liquid wash such as a large amount of physiological saline or distilled water surgical wound surface and abdominal cavity, it is desirable to be able to intraperitoneal no longer by rinsing guarantee
There are the Exfoliated tumor cells of omission, but are then difficult fully up to expectations in clinical practice, clinic occurs resulting from swollen often
Tumor relapse and metastasis, because by the remedial measure in liquid wash abdominal cavity having been polluted both by tumour cell intraperitoneal after all
At true later helpless and passively behave, it is clear that also lack actively effective safeguard procedures at present, i.e., in laparoscope incision
Except safeguard procedures being taken if in advance, even if it is de- that tumour cell has occurred when tumor resection in the surgical procedure whole process of tumour
It falls or tumour content overflows, also can play the role of protective barrier set in advance and play to be isolated with human body intraperitoneal, avoid
The tumour content of the tumour cell or spilling that fall off prevents it from directly connecing with normal human tissue organ in intraperitoneal disperse
Touching, to realize the purpose to prevent trouble before it happens.
Since the long handle surgical instrument of laparoscopic surgery directly contacts tumour cell or its content intraperitoneal, passing
When system laparoscopic surgery, contaminated long handle surgical instrument enters and leaves abdominal cavity repeatedly, inevitably pollutes the sheath of abdomen wall puncture device, is worth
It proposes, contaminated abdomen wall puncture device sheath and its nozzle are open to be exposed to intraperitoneal, is very easy to secondary abdominal cavity and abdomen
The tumour cell of wall puncturing hole pollutes, and clinical manifestation is that belly cavity tumor transfer and relapse and abdomen wall puncture hole tumor planting shift.
The tumor resection surface of a wound has left tumour cell ingredient often, and conventional laparoscopic technology takes a large amount of liquid wash to create
Face, however a large amount of liquid can be distributed in intraperitoneal disperse everywhere and be hidden in intestines gap, below diaphram etc., tumour therein
Cell also therefore and diffusion transfer to entire abdominopelvic cavity.
It is that will prevent below the operating area of tumor resection although having tried to be built into simple protecting band in abdominal cavity
It protects sack to open, it is desirable to which tumour cell, tumour content or the washing wound surface liquid stream to fall off enters in protecting band, but this in abdomen
The intracavitary open open safeguard procedures of sack still cannot prevent the abdominal cavity internal leakage that tumor contamination object occurs.
Tumor focus during being eliminated next by conventional laparoscopic operation from normal tissue organ, due to tumor group
The blood supply knitted is relatively abundant, and bleeding occurs often for tissue surface of a wound when tumor resection and after excision, on the one hand patient is caused to lose
Blood is more, and another aspect blood flows through the surface of a wound of tumor resection, is also easy to sweep along the tumour cell left or tumour clast
Abdominal cavity is flowed to, tumour spread is caused to shift.
The blood supply of laparoscopic resection Neoplastic organ or tumor tissues is easy to happen out usually compared with horn of plenty
Blood, the method for temporarily all blocking entire operative region blood supply when also lacking art at present.
Summary of the invention
The present invention is to avoid above-mentioned existing deficiencies in the technology, by will prepare the swollen of excision intraperitoneal
The organ at tumor and its place is fitted into closed protecting band, and is completely closed protection sack by sealing ejector sleeve, while also being blocked
The blood supply of tumour and its organ in protecting band, into protecting band, inflation forms surgical procedure space, passes through pedestal
With sheath implantation surgery instrument, realizes the tumor resection in intraperitoneal another closed space of composition, not only ensure no blood
For when ocal resection, and surgical wound surface is also completely isolated with intraperitoneal other normal tissues and organ, and effectively prevention is swollen
Oncocyte diffusion transfer.
The present invention adopts the following technical scheme that in order to solve the technical problem
1, the device that tumour is cut off without blood isolating and protecting under laparoscope, it is characterized in that: it is characterized in that by sealing ejector sleeve, guiding support
Bar, elastic ligation circle, sealing sheath protecting band and pedestal composition.
2, the device that tumour is cut off without blood isolating and protecting under laparoscope, it is characterized in that sealing ejector sleeve is hollow tubular structure,
One end is internal orifice, internal orifice edge tube wall round blunt, is provided with leak hole on tube wall by internal orifice, communicates with ejector sleeve lumen, the other end is outer
Mouthful, collar extension is covered with elastic leakproof gas cap, and tube wall is provided with charge and exhaust pipe and fills air discharge cook by collar extension;
3, the device that tumour is cut off without blood isolating and protecting under laparoscope, it is characterized in that guiding support bar be column structure, one end with
The connection of elastic ligation circle;
4, the device that tumour is cut off without blood isolating and protecting under laparoscope, it is characterized in that elastic ligation circle is cyclic structure, with sealing
The sack ring-type of sheath protecting band penetrates through connection;
5, the device that tumour is cut off without blood isolating and protecting under laparoscope, it is characterized in that sealing sheath protecting band is by protecting band, sheath
It is formed with closed cap.Wherein protection sack is connect with elastic ligation circle, and protection bag body is connected to multiple sheaths, and sheath is tubulose knot
Structure, the sheath other end are threaded port, can both connect, and can also connect with base helical, closed cap is remote with closed cap spiral
End is connected with lead;
6, the device that tumour is cut off without blood isolating and protecting under laparoscope, it is characterized in that pedestal is tubular structure, pedestal is provided with three
Siphunculus and unidirectional leakproof air valve, one end screw thread can be threadedly coupled with sheath.
After adopting the above technical scheme, compared with prior art, having the advantage that
It may occur that amount of bleeding is more and tumour cell falls off or tumour content during for tumor resection under laparoscope
It overflows and pollutes abdominal cavity, cause the significant problems such as metastases, the present invention is capable of the intravascular of temporary interruption tumor focus region
Blood supply, while operative region can be also isolated with other intraperitoneal normal tissues and organ, to ensure tumour in nothing
Tumor cell dissemination caused by when cutting off when blood supply, and preventing tumor resection shifts.
1, the organ under laparoscope to ocal resection and its place is loaded into protecting band, since the present invention is distinctive anti-
It protects bag and seals obturator, the histoorgan performed the operation and tumour will be needed to completely enclose and be wrapped in protecting band, shutdown is formd
The state of killing of dog, so the operating process of ocal resection, and its tumour clast or tumour content that generate are limited
In the protecting band that inflation is expanded, therefore Tumor cell dissemination can be effectively prevent to abdominal cavity;
Although 2, contaminated for the long handle surgical instrument of tumor resection under laparoscope, contaminated long handle surgical instrument,
And the stomach wall sheath nozzle of its pollution, it is limited in intraperitoneal closed protecting band, therefore avoiding this link may
Caused by abdomen wall puncture notch tumour cell Implantation matastasis and intraperitoneal pollution Implantation matastasis;
3, the tumour cell that the ocal resection surface of a wound may locally be left, although can be removed by a large amount of liquid wash,
Since apparatus of the present invention have ensured that the range of operation of tumor resection is all wrapped in protecting band by closed, flushing liquid and wherein
Tumour cell etc. be confined in protecting band, not to intraperitoneal extensive disperse, therefore also actively prevent rinsing this link
Tumour cell intraperitoneal is sent out extensively.
4, the range of operation of tumor resection is all wrapped in protecting band by closed under laparoscope, supplies operative region blood
Blood vessel by protection sack, when protect sack be sealed ejector sleeve shrink close when, blood vessel therein is also temporarily squeezed
Pressure is closed, therefore this invention device has the function of that blood vessel temporarily ligatures blocking, can effectively prevent surgical wound surface and measure greatly
Blood.
5, the protection sack time is closed too long in order to prevent, because blocking the blood supply for wherein supplying tumour and its place organ
May cause normal tissue ischemic necrosis too long, thus during operation between in operation case too long, between being likely to require in art
Break it is transient loosen protection sack closing degree, that is, the of short duration blood supply of tissue in protecting band is given, so this special
In the case of the bleeding of surgical wound surface that artificially manipulates, because of blood when the application of apparatus of the present invention has also ensured bleeding in the case
Liquid stream is attributed in protecting band through the tumor resection surface of a wound, and not in intraperitoneal disperse, therefore also effectively prevention bleeding is swept along wherein
Tumour cell or tumour clast pollution abdominal cavity and Implantation matastasis.
Detailed description of the invention
The closed sheath protecting band structural schematic diagram of Fig. 1
Fig. 2 base construction schematic diagram
Tumour is without blood isolating and protecting device for excising usage state diagram under Fig. 3 laparoscope
Specific embodiment
This case is by taking Laparoscopic Ovarian tumor stove (311) rejects operation as an example.
After patient anaesthetizes disinfection, bottom right abdomen wall puncture is placed in abdomen wall puncture casing (321), and abdomen wall puncture is placed in multiple stomach walls
Puncture outfit, by abdomen wall puncture device to intraperitoneal inflation, intraperitoneal air pressure increases, and stomach wall and abdominal cavity expand outward, intraperitoneal shape
At biggish space.
Patient holds sealing ejector sleeve (111) and guiding support bar (112), through abdomen wall puncture casing (321), built in abdominal cavity
Enter elastic ligation circle (113) and closed sheath protecting band (114), elastic ligation circle (113) is in intraperitoneal automatic opening, by ovary
Tumour (312) is packed into closed sheath protecting band (114) wherein including ovarioncus stove (311) and normal ovarian tissue (313)
It is interior, sealing ejector sleeve (111) is pushed away under guiding support bar (112), protection sack (141) is slided along elastic ligation circle (113)
Collect, elastic ligation circle (113) steps into sealing ejector sleeve (111), finally by the ovarioncus base of a fruit (314), including normal
Ovary tissue (313) and ovarian vessel (315), lock ring is in elastic ligation circle (113) distal end and its protection sack (141) of connection
It is interior, push sealing ejector sleeve (111) ensure completely enclosed between elastic ligation circle (113) and ovary tumor pedicle (314) it is seamless, wherein
The ovarian vessel (315) of supply normal ovarian tissue (313) and ovarioncus stove (311) is also temporarily interrupted.
Under laparoscope (331) observation, intraperitoneal closed sheath protecting band is pulled outward one by one by abdomen wall puncture device
(114) lead (117) of the seal cap (116) of the sheath (115) on, sheath (115) is placed in abdomen wall puncture hole (341), rotation
Turn to remove the seal cap (116) on sheath (115), by threaded end (TE) (212) rotation installation sheath (115) of pedestal (2), lead to
The inflation into intraperitoneal closed sheath protecting band (114) of the tee tube (211) on pedestal (2) is crossed, sealing ejector sleeve is opened simultaneously
(111) air discharge cook (118) are filled on, intraperitoneal gas is discharged by the leak hole (120) of sealing ejector sleeve (111) distal end,
Intraperitoneal atmospheric pressure is reduced, so that the gas in closed sheath protecting band (114) increases expansion, until protecting band
(121) air pressure and intraperitoneal air pressure balance in, close in sealing ejector sleeve (111) and fill air discharge cook (118).
Laparoscope (331) are built into closed sheath protecting band (114) to observe, and are connect by pedestal (2) with sheath (115)
The lumen of formation is built into long handle surgical instrument (351), the unidirectional leakproof air valve (213) on pedestal (2), and performance prevents protecting band
(121) effect of interior gas leakage can be rapidly from normal ovarian tissue since ovarian vessel (315) has been temporarily interrupted
(313) ovarioncus stove (311) are rejected in, in case of ovarioncus stove (311) ulceration, tumour clast or tumour cell fall off, or
Ovarioncus stove (311) content spilling etc., also each falls in closed sheath protecting band (114).
It is rinsed by pedestal (2) and sheath (115) to the surgical instrument (351) that protecting band (121) is built into long handle, repeated flushing
Normal ovarian tissue (313) and the operation on ovary surface of a wound (316), the shaping suture operation surface of a wound (316).
Charge and exhaust pipe (119) by sealing ejector sleeve (111) passes through the threeway on pedestal (2) to intraperitoneal inflating pressure
The gas in (211) discharge protecting band (121) is managed, after reducing the air pressure in protecting band (121), loosens sealing ejector sleeve (111)
Squeeze force, appropriate expanding elastic ligature loop (113) and protection sack (141), by normal ovarian tissue (313) all from protection
It releasing in bag (121), ejector sleeve (111) will be sealed by, which then proceeding to, squeezes forward, protection sack (141) is closed again, and
Sack (141) will be protected to be drawn out stomach wall from abdomen wall puncture casing (321), and take out ovum by protection sack (141) merging instrument
Bulk tissue in nest tumor stove (311) and protecting band (121).
Laparoscope (331) and long handle surgical instrument (351) are exited from abdominal cavity, rotation is removed in each sheath (115)
Closed cap (116) spiral, is mounted on sheath (115) by pedestal (2) again, and closed sheath (131) is pushed into abdominal cavity one by one, to
It is outer to continue to pull elastic ligation circle (113) and protect sack (141), thus by closed sheath protecting band (114) all from abdominal cavity
Interior taking-up.
Only preferred embodiments of the present invention will be described for above-described embodiment, not limits the scope of the invention
Fixed, the equivalent transformation done under the premise of not departing from design spirit essence of the present invention to the present invention or modification should all be covered
Within protection scope of the present invention.
Claims (6)
1. the device that tumour is cut off without blood isolating and protecting under laparoscope, it is characterized in that being tied by sealing ejector sleeve, guiding support bar, elasticity
Zha Quan, sealing sheath protecting band and pedestal composition.
2. the device that tumour is cut off without blood isolating and protecting under a kind of laparoscope according to claim 1, it is characterized in that sealing pushes away
Pipe is hollow tubular structure, and one end is internal orifice, internal orifice edge tube wall round blunt, leak hole is provided on tube wall by internal orifice, with ejector sleeve pipe
Chamber communicates, and the other end is collar extension, and collar extension is covered with elastic leakproof gas cap, and tube wall is provided with charge and exhaust pipe and fills exhaust and opens by collar extension
It closes.
3. the device that tumour is cut off without blood isolating and protecting under a kind of laparoscope according to claim 1, it is characterized in that guiding branch
Strut is column structure, and one end is connect with elastic ligation circle.
4. the device that tumour is cut off without blood isolating and protecting under a kind of laparoscope according to claim 1, it is characterized in that elasticity knot
Zha Quan is cyclic structure, penetrates through and connects with the sack ring-type of sealing sheath protecting band.
5. the device that tumour is cut off without blood isolating and protecting under a kind of laparoscope according to claim 1, it is characterized in that sealing sheath
Pipe protecting band is made of protecting band, sheath and closed cap;Shield sack is connect with elastic ligation circle, and protection bag body is connected to multiple sheaths
Pipe, sheath are tubular structure, and the sheath other end is threaded port, can both be connect with closed cap spiral, can also be with pedestal spiral shell
Rotation connection, closed cap distal end are connected with lead.
6. according to the device that tumour under a kind of laparoscope described in claim 1 is cut off without blood isolating and protecting, it is characterized in that pedestal is pipe
Shape structure, pedestal are provided with tee tube, unidirectional leakproof air valve and threaded end (TE), can be threadedly coupled with sheath.
Priority Applications (1)
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CN201910589443.1A CN110236643A (en) | 2019-07-02 | 2019-07-02 | The device that tumour is cut off without blood isolating and protecting under laparoscope |
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CN201910589443.1A CN110236643A (en) | 2019-07-02 | 2019-07-02 | The device that tumour is cut off without blood isolating and protecting under laparoscope |
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Cited By (2)
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CN110680482A (en) * | 2019-10-21 | 2020-01-14 | 南京森盛医疗设备有限公司 | Womb lifting kit and use method thereof |
WO2021078035A1 (en) * | 2019-10-21 | 2021-04-29 | 凌斌 | Pelvic cavity and abdominal cavity separation protective diaphragm for laparoscopic operation and trocar used in conjunction therewith |
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US20170150951A1 (en) * | 2014-03-28 | 2017-06-01 | Bin LING | Protection device for preventing tumor dissemination and tumor metastasis in laparoscopic surgery |
CN108992149A (en) * | 2018-08-29 | 2018-12-14 | 合肥赫博医疗器械有限责任公司 | It crushes under hysteroscope and is connected with the anti-slip combined type of extraction bag and hard conduit |
CN109009266A (en) * | 2018-08-29 | 2018-12-18 | 合肥赫博医疗器械有限责任公司 | It is connected to abdominal cavity merging and the double-jacket tube closing device of hard conduit extraction bag |
CN210644133U (en) * | 2019-07-02 | 2020-06-02 | 合肥赫博医疗器械有限责任公司 | Bloodless isolation protection and excision device for tumor under laparoscope |
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Patent Citations (5)
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US20170150951A1 (en) * | 2014-03-28 | 2017-06-01 | Bin LING | Protection device for preventing tumor dissemination and tumor metastasis in laparoscopic surgery |
CN105078552A (en) * | 2015-09-11 | 2015-11-25 | 凌安东 | Endoscopic picking bag hard catheter opening sealing, traction and air controlling combined apparatus |
CN108992149A (en) * | 2018-08-29 | 2018-12-14 | 合肥赫博医疗器械有限责任公司 | It crushes under hysteroscope and is connected with the anti-slip combined type of extraction bag and hard conduit |
CN109009266A (en) * | 2018-08-29 | 2018-12-18 | 合肥赫博医疗器械有限责任公司 | It is connected to abdominal cavity merging and the double-jacket tube closing device of hard conduit extraction bag |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110680482A (en) * | 2019-10-21 | 2020-01-14 | 南京森盛医疗设备有限公司 | Womb lifting kit and use method thereof |
CN110680482B (en) * | 2019-10-21 | 2020-11-27 | 南京森盛医疗设备有限公司 | Womb lifting kit |
WO2021078035A1 (en) * | 2019-10-21 | 2021-04-29 | 凌斌 | Pelvic cavity and abdominal cavity separation protective diaphragm for laparoscopic operation and trocar used in conjunction therewith |
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