CN109124738A - A kind of application method of puncture outfit casing tube and its inner and outer pipes - Google Patents
A kind of application method of puncture outfit casing tube and its inner and outer pipes Download PDFInfo
- Publication number
- CN109124738A CN109124738A CN201810985299.9A CN201810985299A CN109124738A CN 109124738 A CN109124738 A CN 109124738A CN 201810985299 A CN201810985299 A CN 201810985299A CN 109124738 A CN109124738 A CN 109124738A
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- China
- Prior art keywords
- lock card
- tube
- outer tube
- inner tube
- sliding slot
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3433—Cannulas with different outer diameters of the cannula
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/347—Locking means, e.g. for locking instrument in cannula
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Gastroenterology & Hepatology (AREA)
- Endoscopes (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to the application method of a kind of puncture outfit casing tube and its inner and outer pipes, it is primarily adapted for use in human abdominal cavity, in thoracic surgery.Sheath assembly of the invention includes casing lower cover, sealed compartment and casing upper cover, it is characterised in that: is additionally provided with lock card seat, lock card and circular inner tube, outer tube, inner tube and is flexibly connected with outer tube, lock card seat is fixed with inner tube, and lock card is then fixed on lock card seat；Outer tube boss is provided on outer tube, it can move up and down in the sliding slot of inner tube, and lock card is made to stretch out or take in；Lock card is an outward elastic component, is made into memory alloy wire；Inner and outer pipes application method of the invention is to be flared out lock card on the internal chamber wall for be fixed on human body to realize.Structure of the invention design is more reasonable, and casing will not fall off when use, and use is more safe and reliable.
Description
Technical field
The present invention relates to a kind of Medical puncture instrument, the application method of especially a kind of puncture outfit casing tube and its inner and outer pipes, it
Belong to field of medical technology, is primarily adapted for use in the abdominal cavity of human body, in thoracic surgery.
Background technique
Currently, Minimally Invasive Surgery field, that is, laparoscopic surgery is widely used in human abdominal cavity operation.In use, puncturing
Device takes out puncture needle after human abdomen punctures, and borrows channel, first passes through the pneumoperitoneum apparatus interface of puncture outfit to Intraperitoneal injection gas
Body establishes pneumoperitoneum, is inserted into laparoscope, and laparoscopic surgery can be carried out under the monitoring of laparoscope.
Chinese Patent Application No. 2014102920056 discloses a kind of " puncture outfit ", it includes sheath assembly, sealing group
The gentle valve component of part, needle assemblies, seal assembly are connect with sheath assembly and needle assemblies respectively, air valve body component and sheath assembly
Connection, casing, casing lower cover, casing upper cover and seal cap are provided in sheath assembly, sealing is provided in seal assembly
Lower cover, sealing ring, sealing upper cover, sealing lower cover, elastic sealing element, supporting element and sealing upper press cover, elastic sealing element is band
The cone of one notch, it is characterised in that: be also equipped with compressed spring, support rod and positioning pin in sheath assembly, compress bullet
Spring and support rod contact with each other and are arranged between casing lower cover and casing upper cover；Positioning pin is connected with casing upper cover, it
It is made of plastic, casing upper cover and casing lower cover are interference fitted；Elongated slot is had on lid on casing, bayonet slot, is determined
Position slot, spring eye and support rod location hole, elongated slot, bayonet slot and support rod location hole are opened in the upper surface of casing upper cover, block
The upper surface of mouthful slot and elongated slot one end be connected tos, are connected to below locating slot and the elongated slot other end, spring eye and support rod location hole company
It is logical.Although between sheath assembly and seal assembly being detachable structure, when operation, can take out biggish for the puncture outfit of this structure
Foreign matter is organized, and seal assembly will not be made to fall off in sterilizing, packaging, transportational process, designs and use is more safe and reliable, and
Sealing effect is more preferable.But in operation in use, being performed the operation on the internal abdominal wall for being fixed on human body by casing threads
Journey middle sleeve is easy to fall off, and thus generates a series of well-known consequences.
Chinese invention patent application number 2014100692568 discloses a kind of " One-time-use Perforator ", the puncture outfit
Including puncturing body device, choke sealing device, locking device and puncturing wimble device, but its choke of the puncture outfit of this structure is close
Seal apparatus is non-disconnectable, when there is biggish tissue foreign matter to need to take out, cannot pass through, narrow application range；Instrument is also added to exist
Resistance in operative process, and higher cost；Meanwhile it there is also following disadvantages: since working principle is to pass through notch
Tissue encapsulation in foliaceous anti-slip hole on casing, in small dimension set using upper, package power is not big enough, and casing is easy de-
It falls；Meanwhile structural member is more, complex process, it is at high cost.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the above-mentioned deficiency in the presence of the prior art, and one kind is provided and is set
In respect of inner and outer pipe and puncture outfit casing tube that outer tube can move on inner pipe；Meanwhile also providing a kind of inner and outer pipes of puncture outfit casing tube
Application method, it is flared out lock card on the inner wall for being fixed on human abdominal cavity by spun outer tube, and casing will not fall off, and uses
It is more safe and reliable.
Technical solution used by the present invention solves the above problems is: the puncture outfit casing tube includes sheath assembly, casing group
Part includes casing lower cover, sealed compartment and casing upper cover, it is characterised in that:
It is additionally provided with lock card seat, lock card and circular inner tube, outer tube, one end of said inner tube is puncturing head, and inner tube and outer tube are living
Dynamic connection, inner tube are also fixed with the sealed compartment, and lock card seat is fixed with inner tube, and lock card is then fixed on lock card seat；
Sliding slot, locking trough and straight trough are provided in the inner tube, sliding slot and outer tube cooperate, and locking trough and lock card cooperate, so as to outer
Pipe can move up and down in sliding slot, and lock card is enable to stretch out or take in locking trough；
The outer tube is movably arranged in the straight trough of inner tube, and outer tube boss is additionally provided on outer tube, which is located at outer
On the inner wall of pipe, it is matched with the sliding slot, and can be moved in sliding slot.
The lock card seat is a round, it is located at the middle and lower part of inner tube and connects and fixes with inner tube；
The lock card is an outward elastic component.
Preferably, lock card seat of the present invention is two semicircles, they pass through the boss and groove of two sides respectively
It is fixed.
Preferably, inner tube of the present invention is an integral structure, it is also provided with lock card seat mounting groove and lock card seat thereon
Locating slot.
Preferably, be also respectively provided with lock card seat boss on lock card seat of the present invention and be provided with lock card locating slot,
Lock card seat locating slot on the lock card seat boss and inner tube cooperates, and the lock card is equipped in lock card locating slot, entirely
Lock card seat is located in lock card seat mounting groove.
Preferably, lock card of the present invention is made into and bends to U-shaped with round memory alloy wire, both ends are solid respectively
It is scheduled in lock card seat.
Preferably, sliding slot of the present invention be one along outer wall of inner tube Spiral distribution structure, the both ends of sliding slot are
Horizontal structure has self-locking function.
Preferably, sealed compartment of the present invention and casing lower cover are socketed, the lower end of the sealed compartment and the upper end of outer tube
Between design have a distance, can move up and down outer tube.
Preferably, a diameter of 0.3-1.0mm of the memory alloy wire of lock card of the present invention, bending height is 3.0-
15mm, bending angle 40-110o.
Preferably, inner tube diameter of the present invention is the surgical device of 5mm, 10mm, 12mm and 15mm with diameter respectively
Tool matches.
The application method of the inner and outer pipes of puncture outfit casing tube of the present invention, it is characterised in that:
Under original state, lock card is limited in outer tube, is located in locking trough, in not open configuration；At this point, outer tube boss position
In the bottom of inner tube sliding slot.
Spun outer tube, outer tube boss is moved upward to the top of sliding slot by inner tube sliding slot at this time, and lock card expands outwardly,
Form initial bending state.
When not used, then opposite direction spun outer tube, outer tube boss are moved downward to the bottom of sliding slot by inner tube sliding slot, lock
Card slides into outer tube again, is located in locking trough, returns to original state.
Compared with prior art, the present invention having the following advantages that and effect: 1, the structure design of puncture outfit casing tube is more reasonable,
Since design has a mutually matched inner and outer pipe, and outer tube can move on inner pipe；After casing, which punctures, enters abdomen, there is number
A lock card expands outwardly, and is fixed on the internal chamber wall (such as stomach wall) of human body at umbrella shape state；When not used, lock card can slide into outer tube
Interior, the outside of entire puncture cannula does not have lock card exposed, and outer surface is smooth, can extract puncture cannula；2, active length is comparable
The prior art shortens 10-40mm, prevents casing from falling off, and instrumentation angle is big, fixation, stabilization；3, puncture outfit casing tube
Inner and outer pipes application method it is more safe and reliable, it is flared out lock card by spun outer tube to be fixed on human intracavity's wall,
Casing will not fall off.
Detailed description of the invention
Fig. 1 is overall structure schematic front view when lock card of the present invention is closed.
Fig. 2 is the structural representation top view of Fig. 1.
Fig. 3 is the structural representation cross-sectional view of A-A in Fig. 2.
Fig. 4 is the structural representation cutaway view Amplified image of B-B in Fig. 1.
Fig. 5 is overall structure schematic front view when lock card of the present invention is opened.
Fig. 6 is overall structure schematic isometric when lock card of the present invention is opened.
Fig. 7 is structural schematic diagram when overall structure of the present invention is unfolded.
Fig. 8 is lock card seat and the integral structural representation perspective view of lock card shape in the present invention.
Fig. 9 is structural representation perspective view when lock card seat separates in Fig. 8.
Figure 10 is that the present invention looks up structural representation after lock card is removed in Fig. 9.
Figure 11 is the structural representation front view of inner tube in the present invention.
Figure 12 is the structural representation left view of Figure 11.
Figure 13 is Figure 11 structural representation top view.
Figure 14 is the schematic perspective view of inner tube in the present invention.
Figure 15 is the schematic perspective view of inner tube other direction in the present invention.
Specific embodiment
Referring to Fig. 1-Fig. 6, the embodiment of the present invention mainly includes inner tube 1, outer tube 2, lock card seat 3, lock card 4, sealed compartment 5, set
Pipe lower cover 6, spring 7, mandril 8, cross seal cap 9, casing upper cover 10, gas valve core 11 and air valve body 12, in which: inner tube 1, outer tube
2, lock card seat 3, sealed compartment 5, casing lower cover 6, mandril 8, casing upper cover 10, gas valve core 11 and air valve body 12 make of engineering plastics
At lock card 4 is made into memorial alloy, and cross seal cap 9 is made into silica gel.
In the present embodiment, inner tube 1 is flexibly connected with outer tube 2, and inner tube 1 is also adhesively fixed with sealed compartment 5, lock card seat 3 with
Inner tube 1 is fixed, and lock card 4 is then plugged and fixed on lock card seat 3；Spring 7 with 8 sets of mandril in casing upper cover 10 and under casing
Lid 6 connects, and cross seal cap 9 is pressed between sealed compartment 5 and casing upper cover 10,11 sets of gas valve core in air valve body 12, air valve body
12 are adhesively fixed with sealed compartment 5.
In the present embodiment, sealed compartment 5 and casing lower cover 6 are socketed, the lower end 51 of the sealed compartment 5 and the upper end 21 of outer tube 2
Between design have a distance h, move up and down outer tube 2 axially and relative to inner tube 1.
The a diameter of 0.3-1.0mm of the memory alloy wire of lock card 4, bending height are 3.0-15mm, bending angle 40-
110o, above-mentioned size can be selected (such as height, fat or thin) according to the case where patient, adjust the dynamics of anti-dropout；At this
In embodiment, the memory alloy wire of lock card 4 a diameter of 0.5mm, bending height H are 8.0mm, and bending angle α is 60o.
In use, the internal diameter of the present embodiment inner tube 1 can be the surgical device of 5mm, 10mm, 12mm and 15mm with diameter respectively
Tool matches.
The active length of the present embodiment is 80mm, and the prior art is usually 100mm, shortens 20mm.
Referring to Fig. 7-Figure 15, the present embodiment is additionally provided with inner tube 1, outer tube 2, lock card seat 3 and lock card 4, in which: inner tube 1, outer
Pipe 2 is circle, and one end of inner tube 1 is puncturing head 105, which is an integral structure.
In the present embodiment, lock card seat locating slot 101, sliding slot 102, straight trough 103,104 and of locking trough are also provided in inner tube 1
Lock card seat mounting groove 106, sliding slot 102 and outer tube 2 cooperate, so that outer tube 2 can move up and down in sliding slot 102, locking trough 104 with
The cooperation of lock card 4 is that lock card 4 is located in locking trough 104, is fixed on the end in 4 one directions of lock card in locking trough 104, another party
To end can stretch out or take in locking trough 104.In the present embodiment, there are two lock card seat locating slots 101, they divide
It is not matched with lock card seat boss 1, the lock card seat boss 2 321 on lock card seat 3, prevents lock card seat 3 from rotating.The present embodiment
In sliding slot 102 be one along 1 outer wall Spiral distribution of inner tube structure, the both ends of sliding slot 102 are horizontal structure, have self-locking function
Can, when axially loaded, therefore outer tube 2 will not rotate.
Outer tube 2 is movably arranged in the straight trough 103 of inner tube 1, and outer tube boss 22 is additionally provided on outer tube 2, the outer tube boss
22 are located on the inner wall of outer tube 2, it is matched with the sliding slot 102, and can be upper and lower in sliding slot 102 under the effect of external force
It is mobile.
Lock card seat 3 is a round, and lock card seat 3 is located at the middle and lower part of inner tube 1 and connects and fixes with inner tube 1；In this implementation
In example, lock card seat 3 is made of two semicircles, they are lock card seat 1 and lock card seat 2 32 respectively, lock card seat 1 and lock
Deck 2 32 is fixed by the boss 312 and groove 322 of two sides respectively；It is also respectively set on lock card seat 1 and lock card seat 2 32
There are lock card seat boss 1, lock card seat boss 2 321, and has lock card locating slot 1 and lock card locating slot 2 323；
In the present embodiment, lock card locating slot 1 and lock card locating slot 2 323 have two pairs respectively, and accordingly, there are four lock cards 4, lock
Two lock cards 1 and two lock cards 2 42, entire lock card are separately installed in card locating slot 1 and lock card locating slot 2 323
Seat 3 is located in the lock card seat mounting groove 106 of inner tube 1.Normally, lock card 4 can choose three to six.
Lock card 4 is an outward elastic component in original state, i.e. original state is bending state, in the present embodiment
In, lock card 4 is made into and bends to U-shaped with round memory alloy wire, and both ends are separately fixed in lock card locating slot.Normally,
The common spring time, which has been used long, to fail, and memory alloy wire can then be used for a long time, and be unlikely to deform.In practice, when lock card 4
Both ends be separately mounted in lock card locating slot and in place after, positioning and fixation can be facilitated by the both ends bending of lock card 4 once.
Referring to Fig. 1-Figure 15, the use of puncture outfit casing tube of the present invention can cooperate in Patent No. 2014102920056
Seal assembly, puncture needle component are used together；Wherein: sealed compartment 5, casing lower cover 6, spring 7, mandril 8 and casing upper cover 10 etc.
The application method of components is same as the prior art or equivalent.
The application method of the inner and outer pipes of above-mentioned puncture outfit casing tube is as follows:
Under original state, lock card 4 is limited in outer tube 2, is located in locking trough 104, and lock card 4, which is in, does not open i.e. closed form
State；At this point, outer tube boss 22 is located at the bottom 1022 of 1 sliding slot 102 of inner tube.
In use, casing punctures after entering human abdomen, spun outer tube 2 counterclockwise, outer tube boss 22 passes through inner tube 1 at this time
Sliding slot 102 is moved upward to the top 1021 of sliding slot 102, and lock card 4 expands outwardly, formed bending state, umbrella shape state
It is fixed on above the internal chamber wall of human body.
After use, then opposite direction rotates clockwise outer tube 2, and outer tube boss 22 is moved down by 1 sliding slot 102 of inner tube
To the bottom of sliding slot 102 1022, lock card 4 slides into outer tube 2 again, is located in locking trough 104, returns to original state；At this point,
Exposed without lock card 4 on the outside of puncture cannula, outer surface is smooth, can extract puncture cannula.
By foregoing description, those skilled in the art can implement.
The specific embodiments described in this specification, as long as its part does not specify concrete shape and size, this zero
Part can be any shape and size adaptable with its structure；Meanwhile the title that part is taken can also be different.Fan Yibenfa
The equivalent or simple change that structure, feature and principle described in bright inventional idea is done is included in the protection of the invention patent
In range.
Claims (10)
1. a kind of puncture outfit casing tube, including sheath assembly, sheath assembly includes casing lower cover, sealed compartment and casing upper cover, spy
Sign is:
It is additionally provided with lock card seat, lock card and circular inner tube, outer tube, one end of said inner tube is puncturing head, and inner tube and outer tube are living
Dynamic connection, inner tube are also fixed with the sealed compartment, and lock card seat is fixed with inner tube, and lock card is then fixed on lock card seat；
Sliding slot, locking trough and straight trough are provided in the inner tube, sliding slot and outer tube cooperate, so that outer tube can be transported up and down in sliding slot
Dynamic, locking trough and lock card cooperate, and lock card is enable to stretch out or take in locking trough；
The outer tube is movably arranged in the straight trough of inner tube, and outer tube boss is provided on outer tube, which is located at outer tube
Inner wall on, it is matched with the sliding slot, and can be moved in sliding slot；
The lock card seat is located at the middle and lower part of inner tube；
The lock card is an outward elastic component.
2. puncture outfit casing tube according to claim 1, it is characterised in that: the lock card seat is two semicircles, they
It is fixed respectively by the boss and groove of two sides.
3. puncture outfit casing tube according to claim 1 or 2, it is characterised in that: the inner tube is an integral structure, thereon
Also it is provided with lock card seat mounting groove and lock card seat locating slot.
4. puncture outfit casing tube according to claim 3, it is characterised in that: be also respectively provided with lock card on the lock card seat
Seat boss is simultaneously provided with lock card locating slot, and the lock card seat locating slot on the lock card seat boss and inner tube cooperates, lock card locating slot
The lock card is inside installed, entire lock card seat is located in lock card seat mounting groove.
5. puncture outfit casing tube according to claim 1, it is characterised in that: the lock card is made into round memory alloy wire
And U-shaped is bent to, both ends are separately fixed in lock card seat.
6. puncture outfit casing tube according to claim 1 or 2, it is characterised in that: the sliding slot is one along outer wall of inner tube spiral shell
The structure of distribution is revolved, the both ends of sliding slot are horizontal structure, have self-locking function.
7. puncture outfit casing tube according to claim 1, it is characterised in that: the sealed compartment and casing lower cover is socketed, should
Design has a distance between the lower end of sealed compartment and the upper end of outer tube, can move up and down outer tube.
8. puncture outfit casing tube according to claim 5, it is characterised in that: the memory alloy wire of the lock card is a diameter of
0.3-1.0mm, bending height are 3.0-15mm, bending angle 40-110o.
9. puncture outfit casing tube according to claim 1, it is characterised in that: the inner tube diameter respectively with diameter be 5mm,
The surgical instrument of 10mm, 12mm and 15mm match.
10. a kind of application method of the inner and outer pipes of puncture outfit casing tube as claim in any one of claims 1 to 9, feature
It is:
Under original state, lock card is limited in outer tube, is located in locking trough, in not open configuration；At this point, outer tube boss position
In the bottom of inner tube sliding slot；
Spun outer tube, outer tube boss is moved upward to the top of sliding slot by inner tube sliding slot at this time, and lock card expands outwardly, and is formed
Bending state；
When not used, then opposite direction spun outer tube, outer tube boss are moved downward to the bottom of sliding slot, lock card weight by inner tube sliding slot
It is new to slide into outer tube, it is located in locking trough, comes back to original state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810985299.9A CN109124738B (en) | 2018-08-28 | 2018-08-28 | Puncture outfit casing pipe and use method of inner pipe and outer pipe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810985299.9A CN109124738B (en) | 2018-08-28 | 2018-08-28 | Puncture outfit casing pipe and use method of inner pipe and outer pipe thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109124738A true CN109124738A (en) | 2019-01-04 |
| CN109124738B CN109124738B (en) | 2021-02-09 |
Family
ID=64828352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810985299.9A Active CN109124738B (en) | 2018-08-28 | 2018-08-28 | Puncture outfit casing pipe and use method of inner pipe and outer pipe thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109124738B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353784A (en) * | 2019-08-21 | 2019-10-22 | 南方医科大学珠江医院 | A kind of depth-adjustable and laparoscope of fixation punctures set |
| CN113413201A (en) * | 2021-07-30 | 2021-09-21 | 上海微创医疗机器人（集团）股份有限公司 | Puncture outfit and endoscope robot |
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| US5354302A (en) * | 1992-11-06 | 1994-10-11 | Ko Sung Tao | Medical device and method for facilitating intra-tissue visual observation and manipulation of distensible tissues |
| WO2009076188A2 (en) * | 2007-12-05 | 2009-06-18 | Donahue John R | Retractor and sealing system for surgical/non-surgical instruments |
| EP2108321A1 (en) * | 2008-04-11 | 2009-10-14 | Tyco Healthcare Group LP | Telescoping cannula |
| CN102264309A (en) * | 2008-10-10 | 2011-11-30 | 瑟吉奎斯特有限公司 | Low-profile surgical access devices with anchoring |
| US20120029565A1 (en) * | 2008-12-12 | 2012-02-02 | Seifert Jody L | Lateral Spinous Process Spacer with Deployable Wings |
| CN103083065A (en) * | 2011-11-07 | 2013-05-08 | 苏州天臣国际医疗科技有限公司 | Sleeve assembly of puncture outfit |
| CN104039241A (en) * | 2011-11-08 | 2014-09-10 | W.L.戈尔及同仁股份有限公司 | Sealing device and delivery system |
| CN107438445A (en) * | 2015-01-30 | 2017-12-05 | 瑟吉奎斯特公司 | Self-interacting type pneumostop trochar |
| CN108125706A (en) * | 2016-12-01 | 2018-06-08 | 英济股份有限公司 | Puncture outfit set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354302A (en) * | 1992-11-06 | 1994-10-11 | Ko Sung Tao | Medical device and method for facilitating intra-tissue visual observation and manipulation of distensible tissues |
| WO2009076188A2 (en) * | 2007-12-05 | 2009-06-18 | Donahue John R | Retractor and sealing system for surgical/non-surgical instruments |
| EP2108321A1 (en) * | 2008-04-11 | 2009-10-14 | Tyco Healthcare Group LP | Telescoping cannula |
| CN102264309A (en) * | 2008-10-10 | 2011-11-30 | 瑟吉奎斯特有限公司 | Low-profile surgical access devices with anchoring |
| US20120029565A1 (en) * | 2008-12-12 | 2012-02-02 | Seifert Jody L | Lateral Spinous Process Spacer with Deployable Wings |
| CN103083065A (en) * | 2011-11-07 | 2013-05-08 | 苏州天臣国际医疗科技有限公司 | Sleeve assembly of puncture outfit |
| CN104039241A (en) * | 2011-11-08 | 2014-09-10 | W.L.戈尔及同仁股份有限公司 | Sealing device and delivery system |
| CN107438445A (en) * | 2015-01-30 | 2017-12-05 | 瑟吉奎斯特公司 | Self-interacting type pneumostop trochar |
| CN108125706A (en) * | 2016-12-01 | 2018-06-08 | 英济股份有限公司 | Puncture outfit set |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353784A (en) * | 2019-08-21 | 2019-10-22 | 南方医科大学珠江医院 | A kind of depth-adjustable and laparoscope of fixation punctures set |
| CN113413201A (en) * | 2021-07-30 | 2021-09-21 | 上海微创医疗机器人（集团）股份有限公司 | Puncture outfit and endoscope robot |
| CN113413201B (en) * | 2021-07-30 | 2023-09-08 | 上海微创医疗机器人（集团）股份有限公司 | Puncture outfit and endoscope robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109124738B (en) | 2021-02-09 |
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