CN110215265A - Canula puncture needle is used in a kind of operation of Laparoscopic Liver Resection - Google Patents

Canula puncture needle is used in a kind of operation of Laparoscopic Liver Resection Download PDF

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Publication number
CN110215265A
CN110215265A CN201910512105.8A CN201910512105A CN110215265A CN 110215265 A CN110215265 A CN 110215265A CN 201910512105 A CN201910512105 A CN 201910512105A CN 110215265 A CN110215265 A CN 110215265A
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CN
China
Prior art keywords
puncture needle
fixed link
fixed
slot
link
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Granted
Application number
CN201910512105.8A
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Chinese (zh)
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CN110215265B (en
Inventor
郑璐
李靖
尤楠
吴柯
王峥
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Second Affiliated Hospital Army Medical University
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Second Affiliated Hospital Army Medical University
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Priority to CN201910512105.8A priority Critical patent/CN110215265B/en
Publication of CN110215265A publication Critical patent/CN110215265A/en
Application granted granted Critical
Publication of CN110215265B publication Critical patent/CN110215265B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421Cannulas
    • A61B17/3423Access ports, e.g. toroid shape introducers for instruments or hands
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B2017/348Means for supporting the trocar against the body or retaining the trocar inside the body
    • A61B2017/3482Means for supporting the trocar against the body or retaining the trocar inside the body inside
    • A61B2017/3484Anchoring means, e.g. spreading-out umbrella-like structure

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a kind of Laparoscopic Liver Resection operation canula puncture needles, including main body, handle, sleeve, air valve, casing, screw thread, outlet, puncture needle, supporting mechanism and bindiny mechanism, by offering screw thread in sleeve outer surface rear end, supporting mechanism is installed in major diameter of thread, it is inserted into puncture needle into after patient body, turning knob moves the ball bearing in through-hole on screw thread, then mechanism can be moved downwards, in the skin of the fixed cylinder pressure patient of connecting rod lower end, fixed cylinder bottom is provided with layer of silica gel, stable support is provided after contact, different landing, port and air hole provide air permeability effect for it, good fixing effect, handle lower end and puncture needle link position are provided with bindiny mechanism, the inserted link at middle part in the body of rod is released, inserted block in two groups of fixed links can leave slot , it is convenient and efficient, when installation, two groups of fixed links need to only be connected, be inserted directly into inserted link, facilitate the recycling of handle.

Description

Canula puncture needle is used in a kind of operation of Laparoscopic Liver Resection
Technical field
The present invention relates to medical instrument related fieldss, are specifically that a kind of Laparoscopic Liver Resection operation is punctured with casing Needle.
Background technique
So-called Laparoscopic Liver Resection operation is a kind of mode of minimally-invasive treatment liver diseases, its treatment concept and tradition Open surgery be it is the same, final purpose is all that lesion is removed, difference be Laparoscopic Liver Resection operation be camera It being put into abdominal cavity, doctor puts in surgical instrument by seeing video screen, it is operated under the guide of camera, And the hand of doctor is always in outside, as effect with abdominal is, but wound is very small, and postoperative pain is relatively light, extensive It is multiple very fast, there is extraordinary therapeutic effect, before being inserted into laparoscope, requires to use canula puncture needle and penetrate into patient body It is interior, puncture needle is then taken out, can be by laparoscope by being protruded into casing, but insertion rear stability is lower, is easy to influence operation Operation, and puncture needle handle higher cost causes the recycling effect for puncture needle handle poor.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of Laparoscopic Liver Resection operation canula puncture needle herein.
The invention is realized in this way constructing a kind of Laparoscopic Liver Resection operation canula puncture needle, which includes master Body, handle, sleeve, air valve, casing, screw thread, outlet, puncture needle, supporting mechanism and bindiny mechanism, the body rear are equipped with Handle, the handle front end face are provided with sleeve, are tightly fastened on the left of the sleeve with air valve, and air valve is mutually passed through with sleeve Logical, described sleeve pipe external diameter surface rear end offers screw thread, and the major diameter of thread surface is equipped with supporting mechanism, described sleeve pipe tail end Outlet is offered, middle part is socketed with puncture needle in the outlet, is connected in handle at the top of the puncture needle by bindiny mechanism Middle part, the supporting mechanism include knob, connecting plate, strut, connecting rod, fixed cylinder, through-hole and ball bearing, and the knob front end is tight It is close to be fitted with connecting plate, the four end evagination of connecting plate, and the center point is fixed inserted with strut in evagination, the strut front end face is close It is fitted with connecting rod, the connecting rod front end face is connected with fixed cylinder, and the through-hole is provided with middle part in knob and connecting plate, and is in one Body communicating structure, described sleeve pipe are inserted into through-hole, and upper and lower ends are equipped with mutual corresponding ball bearing in the through-hole, and And ball bearing inside diameter surface and screw thread are intermeshed.
Preferably, the bindiny mechanism include the body of rod, the first fixed link, screw rod, inserted link, the second fixed link, the first slot, First inserted block, the second inserted block and the second slot, the body of rod rear end are provided with the first fixed link, and the described first fixed rod rear end hangs down It directly is embedded with screw rod, and screw rod closely screws in handle, middle part is provided with inserted link, the inserted link front end connection in the body of rod There is the second fixed link, middle part upper end offers the first slot in first fixed link, upper end weldering on the left of first fixed link Be connected to the first inserted block, right end offers the second slot in second fixed link, and the second slot carried out with the first inserted block it is slotting It connecing, upper end is welded with the second inserted block, and the second inserted block and the progress grafting of the first slot on the right side of second fixed link, and described the One fixed link is attached with the second fixed link by the first slot, the first inserted block, the second inserted block and the second slot, and first is solid Fixed pole and the interior middle part card slot of the second fixed link are filled into after inserted link and follow closely tenon structure, the second fixed link front end face and puncture in wedge Needle is fixed.
Preferably, the fixed cylinder includes cylinder, port, layer of silica gel and air hole, and rear end outer diameter opens up in the cylinder There is port, the barrel front end face is bonded with layer of silica gel, and middle part offers air hole, and air hole and gas in the layer of silica gel Mouth is fixed in integrated communicating structure, the cylinder back-end with connecting rod.
Preferably, the knob outer surface is in smooth shape, and four end of knob is convex.
Preferably, the through-hole internal diameter is greater than sleeve outer size 0.3cm.
Preferably, the reach is the one third of casing length, and thread surface is provided with chamfering.
Preferably, the inserted link, the first fixed link and the cooperation of the second fixed link are in cylindrical body.
Preferably, the port is provided with five groups, and five groups of ports are evenly distributed on cylinder upper end.
Preferably, the layer of silica gel is with a thickness of 2mm, and silica gel layer surface is in smooth shape.
Preferably, the supporting mechanism is all made of 304 stainless steel materials.
Preferably, the layer of silica gel uses medical silica-gel.
Preferably, the body of rod uses PP plastic material.
The present invention has the advantage that the present invention provides a kind of Laparoscopic Liver Resection operation herein and is worn with casing by improving Pricker, compared with same type equipment, have the advantages that as follows improve and;
A kind of Laparoscopic Liver Resection operation canula puncture needle of the present invention, by being opened up in sleeve outer surface rear end There is screw thread, supporting mechanism is installed in major diameter of thread, is inserted into puncture needle into after patient body, turning knob makes in through-hole Ball bearing is moved on screw thread, and then mechanism can be moved downwards, and the fixed cylinder in connecting rod lower end depresses patient Skin, fixed cylinder bottom is provided with layer of silica gel, stable support, different landing, port and air hole are provided after contact Air permeability effect is provided for it, good fixing effect is provided with bindiny mechanism in handle lower end and puncture needle link position, will be in the body of rod The inserted link at middle part is released, and the inserted block in two groups of fixed links can leave slot, convenient and efficient, when installation, need to only be consolidated two groups Fixed pole connection, is inserted directly into inserted link, facilitates the recycling of handle.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is puncture needle structure schematic diagram of the present invention;
Fig. 3 is supporting mechanism structural schematic diagram of the present invention;
Fig. 4 is supporting mechanism the schematic diagram of the section structure of the present invention;
Fig. 5 is fixed cylinder structural schematic diagram of the present invention;
Fig. 6 is bindiny mechanism's structural schematic diagram of the present invention;
Fig. 7 is bindiny mechanism's separated structure schematic diagram of the present invention.
Wherein: main body -1, sleeve -3, air valve -4, casing -5, screw thread -6, supporting mechanism -7, outlet -8, punctures handle -2 Needle -9, bindiny mechanism -10, knob -71, connecting plate -72, strut -73, connecting rod -74, fixed cylinder -75, through-hole -76, ball bearing - 77, cylinder -751, port -752, layer of silica gel -753, air hole -754, the body of rod -101, the first fixed link -102, screw rod -103, Inserted link -104, the second fixed link -105, the first slot -106, the first inserted block -107, the second inserted block -108, the second slot -109.
Specific embodiment
Below in conjunction with attached drawing 1-7, the present invention is described in detail, and technical solution in the embodiment of the present invention carries out It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of Laparoscopic Liver Resection operation canula puncture needle, including main body 1, handle by improving herein 2, sleeve 3, air valve 4, casing 5, screw thread 6, outlet 8, puncture needle 9, supporting mechanism 7 and bindiny mechanism 10,1 rear end of main body are equipped with Handle 2,2 front end face of handle are provided with sleeve 3, and 3 left side of sleeve is tightly fastened with air valve 4, and air valve 4 is mutually passed through with sleeve 3 Logical, 5 external diameter surface rear end of casing offers screw thread 6, and 6 external diameter surface of screw thread is equipped with supporting mechanism 7, and 5 tail end of casing offers Outlet 8, the interior middle part in outlet 8 are socketed with puncture needle 9, pass through bindiny mechanism 10 at the top of puncture needle 9 and are connected to middle part in handle 2, prop up Support mechanism 7 includes knob 71, connecting plate 72, strut 73, connecting rod 74, fixed cylinder 75, through-hole 76 and ball bearing 77,71 front end of knob It is closely fitted with connecting plate 72,72 4 end evagination of connecting plate, and the center point is fixed inserted with strut 73 in evagination, 73 front end face of strut is tight Close to be fitted with connecting rod 74,74 front end face of connecting rod is connected with fixed cylinder 75, and through-hole 76 is provided with middle part in knob 71 and connecting plate 72, And in integrated communicating structure, casing 5 is inserted into through-hole 76, and upper and lower ends are equipped with mutual corresponding ball bearing in through-hole 76 77, and 77 inside diameter surface of ball bearing and screw thread 6 are intermeshed.
Further, the bindiny mechanism 10 includes the body of rod 101, the first fixed link 102, screw rod 103, inserted link 104, second Fixed link 105, the first slot 106, the first inserted block 107, the second inserted block 108 and the second slot 109,101 rear end of the body of rod are set It is equipped with the first fixed link 102,102 rear end of the first fixed link has been vertically embedded into screw rod 103, and screw rod 103 closely screws in In handle 2, middle part is provided with inserted link 104 in the body of rod 101, and 104 front end of inserted link is connected with the second fixed link 105, institute It states middle part upper end in the first fixed link 102 and offers the first slot 106, the 102 left side upper end of the first fixed link is welded with the One inserted block 107, right end offers the second slot 109, and the second slot 109 and the first inserted block in second fixed link 105 107 carry out grafting, and the 105 right side upper end of the second fixed link is welded with the second inserted block 108, and the second inserted block 108 and first Slot 106 carries out grafting, first fixed link 102 and the second fixed link 105 pass through the first slot 106, the first inserted block 107, Second inserted block 108 and the second slot 109 are attached, and middle part card slot is filled in the first fixed link 102 and the second fixed link 105 Tenon structure is followed closely in wedge after into inserted link 104,105 front end face of the second fixed link is fixed with puncture needle 9.
Further, the fixed cylinder 75 includes cylinder 751, port 752, layer of silica gel 753 and air hole 754, the cylinder Rear end outer diameter offers port 752 in body 751, and 751 front end face of cylinder is bonded with layer of silica gel 753, in the layer of silica gel 753 Middle part offers air hole 754, and air hole 754 and port 752 are in integrated communicating structure, 751 rear end of cylinder and company Bar 74 is fixed, good fixing effect, and stability is strong.
Further, 71 outer surface of knob is in smooth shape, and 71 4 end of knob is convex, facilitates and is turned It is dynamic, it is convenient.
Further, 76 internal diameter of through-hole is greater than 5 outer diameter 0.3cm of casing, and sliding effect is good, not Caton.
Further, 6 length of screw thread is the one third of 5 length of casing, and 6 surface of screw thread is provided with chamfering, Sliding effect is good, and stability is good.
Further, the inserted link 104, the first fixed link 102 and the cooperation of the second fixed link 105 are in cylindrical body, convenient to insert Enter to carry out inside casing 5.
Further, the port 752 is provided with five groups, and five groups of ports 752 are evenly distributed on cylinder 751 End, airing efficiency is high, and effect is good.
Further, the layer of silica gel 753 is with a thickness of 2mm, and 753 surface of layer of silica gel is in smooth shape, anti-skidding, stability It is good.
Further, the supporting mechanism 7 is all made of 304 stainless steel materials.
According to upper table, supporting mechanism 7 of the present invention is all made of 304 stainless steel materials, can achieve health, coloury Effect
Further, the layer of silica gel 753 uses medical silica-gel.
According to upper table, layer of silica gel 753 of the present invention uses medical grade silicon rubber, can achieve the effect of health and environmental protection
Further, the body of rod 101 uses PP plastic material.
According to upper table, the body of rod 101 of the present invention uses PP plastic material, can achieve environmental protection, the effect without taste of choking
The present invention provides a kind of Laparoscopic Liver Resection operation canula puncture needle by improving, and runs as follows;
When needing to carry out device in use, carry out disinfection first in the puncture position of patient, then applied force will be punctured Needle 9 is punctured to patient's body, and extra gas is discharged by air valve 4, then operator hold handle 2 by puncture needle 9 into Row is extracted, and then when being inserted into laparoscope, supporting mechanism 7, supporting mechanism 7 are provided on the screw thread 6 on 5 external diameter surface of casing It is inside provided with knob 71, user's turning knob 71, knob 71 is in rotation, with the ball being provided in through-hole 76 in connecting plate 72 Bearing 77 can be rotated on screw thread 6, that is, may make it is stable moved downwards, mechanism lower end is provided with connecting rod 74, The bottom of connecting rod 74 is equipped with fixed cylinder 75, when 75 bottom of fixed cylinder touches the skin of patient, since bottom is bonded with silicon Glue-line 753,753 frictional force of layer of silica gel is big, so that stability is more preferable, the port -752 and air hole -754 in fixed cylinder 75 make The skin for obtaining patient contact is breathed freely, and is realized and is fixed well, so that casing 5 will not shake in operation, can then insert Enter into laparoscope to casing 5, then into patient's body, starts the observation for carrying out Laparoscopic Liver Resection operation, in handle 2 Lower end and 9 link position of puncture needle are provided with bindiny mechanism 10, and the inserted link 104 at middle part in the body of rod 101 is released, fixed first The first inserted block 107 and the second inserted block 108 in bar 102 and the second fixed link 105 can leave the first slot 106 and the second slot 109, it is convenient and efficient, when installation, two groups of fixed links need to only be connected, be inserted directly into inserted link 104, facilitate the recycling of handle.
The present invention provides a kind of Laparoscopic Liver Resection operation canula puncture needle by improving, by 5 outer diameter table of casing Surface rear end offers screw thread 6, is equipped with supporting mechanism 7 in 6 outer diameter of screw thread, is inserted into puncture needle 9 into after patient body, rotation rotation Button 71 moves the ball bearing 77 in through-hole 76 on screw thread 6, and then mechanism can be moved downwards, in connecting rod The fixed cylinder 75 at lower 74 ends depresses the skin of patient, and 75 bottom of fixed cylinder is provided with layer of silica gel 753, provides after contact stable Support, different landing, port and air hole 754 provide air permeability effect, good fixing effect, in handle lower end and puncture needle for it 9 link positions are provided with bindiny mechanism 10, the inserted link 104 at middle part in the body of rod 101 are released, the inserted block in two groups of fixed links is Slot can be left, it is convenient and efficient, when installation, two groups of fixed links need to only be connected, be inserted directly into inserted link, facilitate the sharp again of handle With.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (9)

1. a kind of Laparoscopic Liver Resection operation canula puncture needle, including main body (1), handle (2), sleeve (3), air valve (4), set Pipe (5), screw thread (6), outlet (8) and puncture needle (9), main body (1) rear end are equipped with handle (2), handle (2) front end Face is provided with sleeve (3), is tightly fastened on the left of the sleeve (3) with air valve (4), and air valve (4) is mutually passed through with sleeve (3) Logical, described sleeve pipe (5) external diameter surface rear end offers screw thread (6), and screw thread (6) external diameter surface is equipped with supporting mechanism (7), Described sleeve pipe (5) tail end offers outlet (8), and middle part is socketed with puncture needle (9) in the outlet (8), puncture needle (9) top Portion is connected to middle part in handle (2) by bindiny mechanism (10);
It is characterized by also including supporting mechanism (7) and bindiny mechanism (10), the supporting mechanism (7) includes knob (71), connects Plate (72), strut (73), connecting rod (74), fixed cylinder (75), through-hole (76) and ball bearing (77), knob (71) front end are tight It is close to be fitted with connecting plate (72), (72) the four end evagination of connecting plate, and the center point is fixed inserted with strut (73), the branch in evagination Bar (73) front end face is closely fitted with connecting rod (74), and connecting rod (74) front end face is connected with fixed cylinder (75), the through-hole (76) it is provided with middle part in knob (71) and connecting plate (72), and in integrated communicating structure, described sleeve pipe (5) is inserted into through-hole (76) in, the interior upper and lower ends of the through-hole (76) are equipped with mutual corresponding ball bearing (77), and in ball bearing (77) Diameter surface and screw thread (6) are intermeshed.
2. a kind of Laparoscopic Liver Resection operation canula puncture needle according to claim 1, it is characterised in that: the connection machine Structure (10) includes the body of rod (101), the first fixed link (102), screw rod (103), inserted link (104), the second fixed link (105), first Slot (106), the first inserted block (107), the second inserted block (108) and the second slot (109), the body of rod (101) rear end are provided with First fixed link (102), the first fixed link (102) rear end have been vertically embedded into screw rod (103), and screw rod (103) is close It screws in handle (2), middle part is provided with inserted link (104) in the body of rod (101), and inserted link (104) front end is connected with second Fixed link (105), the interior middle part upper end of first fixed link (102) offer the first slot (106), first fixed link (102) left side upper end is welded with the first inserted block (107), and the interior right end of second fixed link (105) offers the second slot (109), and the second slot (109) and the first inserted block (107) carry out grafting, upper end weldering on the right side of second fixed link (105) It is connected to the second inserted block (108), and the second inserted block (108) and the first slot (106) carry out grafting, first fixed link (102) pass through the first slot (106), the first inserted block (107), the second inserted block (108) and the second slot with the second fixed link (105) (109) it is attached, and middle part card slot is filled into inserted link (104) and is in afterwards in the first fixed link (102) and the second fixed link (105) Wedge follows closely tenon structure, and the second fixed link (105) front end face is fixed with puncture needle (9).
3. a kind of Laparoscopic Liver Resection operation canula puncture needle according to claim 1, it is characterised in that: the fixed cylinder It (75) include cylinder (751), port (752), layer of silica gel (753) and air hole (754), the interior rear end outer diameter of cylinder (751) It offers port (752), cylinder (751) front end face is bonded with layer of silica gel (753), and middle part is opened in the layer of silica gel (753) Equipped with air hole (754), and air hole (754) and port (752) are in integrated communicating structure, cylinder (751) rear end with Connecting rod (74) is fixed.
4. a kind of Laparoscopic Liver Resection operation canula puncture needle according to claim 1, it is characterised in that: the knob (71) outer surface is in smooth shape, and (71) four end of knob is convex.
5. a kind of Laparoscopic Liver Resection operation canula puncture needle according to claim 1, it is characterised in that: the through-hole (76) internal diameter is greater than casing (5) outer diameter 0.3cm.
6. a kind of Laparoscopic Liver Resection operation canula puncture needle according to claim 1, it is characterised in that: the screw thread (6) length is the one third of casing (5) length, and screw thread (6) surface is provided with chamfering.
7. a kind of Laparoscopic Liver Resection operation canula puncture needle according to claim 2, it is characterised in that: the inserted link (104), the first fixed link (102) and the second fixed link (105) cooperation are in cylindrical body.
8. a kind of Laparoscopic Liver Resection operation canula puncture needle according to claim 3, it is characterised in that: the port (752) five groups are provided with, and five groups of ports (752) are evenly distributed on cylinder (751) upper end.
9. a kind of Laparoscopic Liver Resection operation canula puncture needle according to claim 3, it is characterised in that: the layer of silica gel (753) with a thickness of 2mm, and layer of silica gel (753) surface is in smooth shape.
CN201910512105.8A 2019-06-13 2019-06-13 Sleeve puncture needle for laparoscopic hepatectomy Expired - Fee Related CN110215265B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910512105.8A CN110215265B (en) 2019-06-13 2019-06-13 Sleeve puncture needle for laparoscopic hepatectomy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910512105.8A CN110215265B (en) 2019-06-13 2019-06-13 Sleeve puncture needle for laparoscopic hepatectomy

Publications (2)

Publication Number Publication Date
CN110215265A true CN110215265A (en) 2019-09-10
CN110215265B CN110215265B (en) 2020-10-30

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CN201910512105.8A Expired - Fee Related CN110215265B (en) 2019-06-13 2019-06-13 Sleeve puncture needle for laparoscopic hepatectomy

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5772678A (en) * 1995-10-20 1998-06-30 Inlet Medical, Inc. Retractable disposable tip reusable trocar obturator
CN2696658Y (en) * 2003-11-20 2005-05-04 于波 Puncture trocar with moveable stop board and negative pressure sac for thoracic and abdominal cavity
CN2855342Y (en) * 2005-12-31 2007-01-10 杜广振 Peridural puncture needle with locating piece
CN201216632Y (en) * 2008-05-21 2009-04-08 钟鸣 Puncture outfit for minimal invasive surgery
CN103142294A (en) * 2013-03-18 2013-06-12 刘宝冬 Ultrasonic guided puncture needle
US20150272701A1 (en) * 2013-06-03 2015-10-01 Faculty Physicians And Surgeons Of Loma Linda University School Of Medicine Methods and apparatuses for fluoro-less or near fluoro-less percutaneous surgery access
CN204971503U (en) * 2015-09-30 2016-01-20 贾萍 Pleural cavity pjncture needle
CN205359584U (en) * 2016-01-19 2016-07-06 景江新 Novel pjncture needle for ultrasonic guidance
EP2480147B1 (en) * 2009-11-13 2017-05-03 Intuitive Surgical Operations, Inc. Curved cannula, robotic manipulator and surgical port
CN208065254U (en) * 2018-01-19 2018-11-09 阿布都热合曼·买买提 A kind of laparoscope waste gas recovery primary operating hole puncture outfit
CN208404781U (en) * 2017-10-26 2019-01-22 张勇 A kind of laparoscopic surgery puncture needle
CN109481746A (en) * 2018-11-26 2019-03-19 刘高峰 A kind of thoracic drainage and thoracentesis conduit

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5772678A (en) * 1995-10-20 1998-06-30 Inlet Medical, Inc. Retractable disposable tip reusable trocar obturator
CN2696658Y (en) * 2003-11-20 2005-05-04 于波 Puncture trocar with moveable stop board and negative pressure sac for thoracic and abdominal cavity
CN2855342Y (en) * 2005-12-31 2007-01-10 杜广振 Peridural puncture needle with locating piece
CN201216632Y (en) * 2008-05-21 2009-04-08 钟鸣 Puncture outfit for minimal invasive surgery
EP2480147B1 (en) * 2009-11-13 2017-05-03 Intuitive Surgical Operations, Inc. Curved cannula, robotic manipulator and surgical port
CN103142294A (en) * 2013-03-18 2013-06-12 刘宝冬 Ultrasonic guided puncture needle
US20150272701A1 (en) * 2013-06-03 2015-10-01 Faculty Physicians And Surgeons Of Loma Linda University School Of Medicine Methods and apparatuses for fluoro-less or near fluoro-less percutaneous surgery access
CN204971503U (en) * 2015-09-30 2016-01-20 贾萍 Pleural cavity pjncture needle
CN205359584U (en) * 2016-01-19 2016-07-06 景江新 Novel pjncture needle for ultrasonic guidance
CN208404781U (en) * 2017-10-26 2019-01-22 张勇 A kind of laparoscopic surgery puncture needle
CN208065254U (en) * 2018-01-19 2018-11-09 阿布都热合曼·买买提 A kind of laparoscope waste gas recovery primary operating hole puncture outfit
CN109481746A (en) * 2018-11-26 2019-03-19 刘高峰 A kind of thoracic drainage and thoracentesis conduit

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