CN109124739A - A kind of inner and outer pipes installation method of puncture outfit casing tube - Google Patents
A kind of inner and outer pipes installation method of puncture outfit casing tube Download PDFInfo
- Publication number
- CN109124739A CN109124739A CN201810985315.4A CN201810985315A CN109124739A CN 109124739 A CN109124739 A CN 109124739A CN 201810985315 A CN201810985315 A CN 201810985315A CN 109124739 A CN109124739 A CN 109124739A
- Authority
- CN
- China
- Prior art keywords
- lock card
- tube
- card seat
- boss
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—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
- A61B2017/3419—Sealing means between cannula and body
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of inner and outer pipes installation method of puncture outfit casing tube, puncture outfit is primarily adapted for use in human abdominal cavity, in thoracic surgery.Puncture outfit casing tube of the present invention includes circular inner and outer tubes, and the lock card seat with lock card is additionally provided in inner tube；It is provided with sliding slot, straight trough and locking trough in inner tube, outer tube boss is provided on the outer tube, which is located on the inner wall of outer tube, and the lock card is an outward elastic component；When installation, lock card is fixed on lock card seat, and lock card seat is fixed on to the middle and lower part of inner tube, lock card is located in locking trough at this time, and outer tube is assembled by the straight trough in inner tube with inner tube activity, and outer tube boss is located in sliding slot at this time；It is inserted in casing lower cover outside sealed compartment, sealed compartment is Nian Jie with inner tube.Inner and outer pipes installation method of the invention is novel, and outer tube can move on inner pipe, and casing will not fall off, safe and reliable, and instrumentation angle is big, fixation, stabilization.
Description
Technical field
The present invention relates to a kind of Medical puncture instrument, the inner and outer pipes installation method of especially a kind of puncture outfit casing tube, puncture outfit
Belong to field of medical technology, is primarily adapted for use in the abdominal cavity of human body, in thoracic surgery.
Background technique
Currently, puncture outfit is widely used in Minimally Invasive Surgery field i.e. laparoscopic surgery.In use, puncture outfit is in people
After body abdomen puncture, puncture needle is taken out, borrows channel, the pneumoperitoneum apparatus interface of puncture outfit is first passed through to Intraperitoneal injection gas, establishes
Pneumoperitoneum is inserted into laparoscope, and laparoscopic surgery can be carried out under the monitoring of laparoscope.
Puncture outfit casing tube in the prior art, sleeve portion usually only one part of casing, only in casing peripheral hardware
It is equipped with external screw thread, when use is fixed on the internal chamber wall of human body by the external screw thread；Although it is installed easily, when using
It is easy to fall off.
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 is provided with casing, casing lower cover, casing upper cover and seal cap in sheath assembly, also installs
There are compressed spring, support rod and positioning pin；Operation is in use, only casing penetrates human body, and passes through being screwed on casing
On the internal chamber wall of human body, surgical procedure 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；Instrument is also added in operative process
In resistance, and higher cost；Meanwhile it there is also following disadvantages: since it is the tissue encapsulation by notch on casing
Foliaceous anti-slip hole in, in small dimension set using upper, package power is not big enough, and casing is easy to fall off.
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 the inner and outer pipes installation method of puncture outfit casing tube that outer tube can move on inner pipe.
Technical solution used by the present invention solves the above problems is: a kind of inner and outer pipes installation method of puncture outfit casing tube,
Puncture outfit casing tube therein includes casing lower cover, sealed compartment and casing upper cover, it is characterised in that:
The puncture outfit casing tube further includes having circular inner and outer tubes, and one end of said inner tube is puncturing head, is gone back in inner tube
It is provided with the lock card seat with lock card.
It is provided with sliding slot, straight trough and locking trough in the inner tube, outer tube boss is provided on the outer tube, the outer tube is convex
Platform is located on the inner wall of outer tube, and the lock card is an outward elastic component.
When installation, the lock card is fixed on lock card seat, and lock card seat is fixed on to the middle and lower part of inner tube, is locked at this time
It is positioned in locking trough, lock card can be stretched out or be taken in locking trough.
The outer tube is assembled by the straight trough in inner tube with inner tube activity, and outer tube boss is located in sliding slot at this time, and energy
It is moved in sliding slot.
It is inserted in casing lower cover outside the sealed compartment, sealed compartment is Nian Jie with inner tube.
Lock card seat of the present invention is two semicircular lock card seats one and lock card seat two, they pass through itself two sides
Boss and groove installation positioning.
Lock card seat mounting groove and two lock card seat locating slots, the lock card seat one are also provided in inner tube of the present invention
With lock card seat boss one, lock card seat boss two are also respectively provided on lock card seat two, and have lock card locating slot one and lock
Card locating slot two, the lock card seat boss one, lock card seat boss two and two lock card seat locating slots assemble, lock card locating slot one
It is fixed with lock card locating slot two and lock card assembly, entire lock card seat is mounted in lock card seat mounting groove.
Compared with prior art, the present invention having the following advantages that and effect: the inner and outer pipes installation method of the puncture outfit casing tube
Novelty, outer tube can move on inner pipe, after casing, which punctures, enters abdomen, have several lock cards to expand outwardly, solid at umbrella shape state
It is scheduled on the stomach wall of human body, casing will not fall off, safe and reliable；Meanwhile inner and outer pipes active length contracts than the prior art
Short 10-40mm, prevents casing from falling off, and instrumentation angle is big, fixation, stabilization.
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 cross-sectional view 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 puncture outfit casing tube of the present embodiment mainly includes inner tube 1, outer tube 2, lock card seat 3, lock card 4, close
Batten down 5, casing 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: under
Lid 6, spring 7, mandril 8, cross seal cap 9, casing upper cover 10, gas valve core 11 and air valve body 12 are the prior art, and are installed
Method is also same as the prior art or equivalent.
The inner and outer pipes structure of the present embodiment puncture outfit casing tube is as follows: the piercing portions of casing include circular inner tube 1 and 2
Outer tube, one end of inner tube 1 are puncturing head 105, are additionally provided with the lock card seat 3 with lock card 4 in inner tube 1.
Specifically, lock card seat locating slot 101, sliding slot 102, straight trough 103, locking trough 104 and lock card seat are also provided in inner tube 1
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 and lock card 4
Cooperation 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, other direction
End can be stretched out or take in locking trough 104.In the present embodiment, there are two lock card seat locating slots 101, they respectively with
Lock card seat boss 1, lock card seat boss 2 321 on lock card seat 3 match, and prevent lock card seat 3 from rotating.In the present embodiment
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, there is self-locking function,
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 made of two semicircles, they are lock card seat 1 and lock card seat 2 32, one 31 He of lock card seat respectively
Lock card seat 2 32 is fixed by the boss 312 and groove 322 of two sides respectively；It is also set respectively on lock card seat 1 and lock card seat 2 32
It is equipped with lock card seat boss 1, lock card seat boss 2 321, and has lock card locating slot 1 and lock card locating slot two
323；In the present embodiment, lock card locating slot 1 and lock card locating slot 2 323 have two pairs respectively, and accordingly, lock card 4 has four
It is a, two lock cards 1 and two lock cards 2 42 are separately installed in lock card locating slot 1 and lock card locating slot 2 323.
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 round memory alloy wire and bends to U-shaped.
Referring to Fig. 1-Figure 15, when installation, lock card 4 is fixed on lock card seat 3, and lock card seat 3 is fixed in inner tube 1
Lower part, lock card 4 is located in locking trough 104 at this time, and lock card 4 can be stretched out or be taken in locking trough 104.
Outer tube 2 is by the 1 activity assembly of straight trough 103 and inner tube in inner tube 1, and outer tube boss 22 is located in sliding slot 102 at this time,
And it can be moved in sliding slot 102；When outer tube boss 22 is located at the bottom 1022 of sliding slot 102, lock card 4 is in not open and close
Conjunction state；When outer tube boss 22 is located at the top 1021 of sliding slot 102, lock card 4 is expanded outwardly, and forms bending state,
Umbrella shape state is fixed on above the internal chamber wall of human body.
Casing lower cover 6 is inserted in outside sealed compartment 5, sealed compartment 5 is Nian Jie with inner tube 1.
Lock card seat 3 of the invention is two semicircular lock card seats 1 and lock card seat 2 32, they pass through itself two sides
Boss 312 and groove 322 installation positioning.
Lock card seat mounting groove 106 and two lock card seat locating slots 101, lock card seat 1 are also provided in inner tube 1 of the invention
With lock card seat boss 1, lock card seat boss 2 321 are also respectively provided on lock card seat 2 32, and have lock card positioning
Slot 1 and lock card locating slot 2 323, the lock card seat boss 1, lock card seat boss 2 321 and two lock card seats are fixed
Position slot 101 assembles, and lock card locating slot 1 and lock card locating slot 2 323 and the assembly of lock card 4 are fixed, and entire lock card seat 3 is mounted on
In lock card seat mounting groove 106.
By foregoing description, those skilled in the art can implement.
The equivalent or simple change that all structure, feature and principles described according to the invention patent design are done, is included in
In the scope of protection of the patent of the present invention.
Claims (3)
1. a kind of inner and outer pipes installation method of puncture outfit casing tube, puncture outfit casing tube therein includes casing lower cover, sealed compartment and set
Pipe upper cover, it is characterised in that:
The puncture outfit casing tube further includes having circular inner tube (1) and (2) outer tube, and one end of said inner tube (1) is puncturing head
(105), the lock card seat (3) with lock card (4) is additionally provided in inner tube (1)；
Sliding slot (102), straight trough (103) and locking trough (104) are provided in the inner tube (1), the outer tube is provided on (2)
Outer tube boss (22), the outer tube boss (22) are located on the inner wall of outer tube (2), and the lock card (4) is an outward bullet
Property part；
When installation, the lock card (4) is fixed on lock card seat (3), and under lock card seat (3) is fixed in inner tube (1)
Portion, lock card (4) is located in locking trough (104) at this time；
The outer tube (2) is assembled by the straight trough (103) on inner tube (1) with inner tube (1) activity, at this time outer tube boss (22) position
In sliding slot (102)；
It is inserted in casing lower cover (6) outside the sealed compartment (5), sealed compartment (5) is Nian Jie with inner tube (1).
2. the inner and outer pipes installation method of puncture outfit casing tube according to claim 1, it is characterised in that: the lock card seat
It (3) is two semicircular lock card seats one (31) and lock card seat two (32), they pass through the boss (312) and groove of itself two sides
(322) installation positioning.
3. the inner and outer pipes installation method of puncture outfit casing tube according to claim 2, it is characterised in that: the inner tube (1)
On be also provided with lock card seat mounting groove (106) and two lock card seat locating slots (101), the lock card seat one (31) and lock card seat two
(32) it is also respectively provided with lock card seat boss one (311), lock card seat boss two (321) on, and has lock card locating slot one
(313) and lock card locating slot two (323), the lock card seat boss one (311), lock card seat boss two (321) and two lock cards
Seat locating slot (101) assembles, and lock card locating slot one (313) and lock card locating slot two (323) and lock card (4) assembly are fixed, entirely
Lock card seat (3) is mounted in lock card seat mounting groove (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810985315.4A CN109124739A (en) | 2018-08-28 | 2018-08-28 | A kind of inner and outer pipes installation method of puncture outfit casing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810985315.4A CN109124739A (en) | 2018-08-28 | 2018-08-28 | A kind of inner and outer pipes installation method of puncture outfit casing tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109124739A true CN109124739A (en) | 2019-01-04 |
Family
ID=64828380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810985315.4A Withdrawn CN109124739A (en) | 2018-08-28 | 2018-08-28 | A kind of inner and outer pipes installation method of puncture outfit casing tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109124739A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971946A (en) * | 2021-05-08 | 2021-06-18 | 上海宇度医学科技股份有限公司 | Cervical surgery thimble assembly with scale |
| CN114403992A (en) * | 2021-11-17 | 2022-04-29 | 牡丹江医学院附属红旗医院 | Puncture outfit for telescopic self-cleaning thoracoscope |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203773A (en) * | 1991-10-18 | 1993-04-20 | United States Surgical Corporation | Tissue gripping apparatus for use with a cannula or trocar assembly |
| 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 |
| CN201675991U (en) * | 2010-05-26 | 2010-12-22 | 郭慧 | Puncture tool for laparoscope surgery |
| US8496633B2 (en) * | 2011-08-25 | 2013-07-30 | Ethicon Endo-Surgery, Inc. | Surgical access device with adjustable cannula |
| CN104105511A (en) * | 2011-12-07 | 2014-10-15 | 世界心脏公司 | Cannula ring and related systems and methods |
| CN107137131A (en) * | 2017-06-03 | 2017-09-08 | 成都五义医疗科技有限公司 | A kind of thimble assembly of the expanding distortion body containing rotation |
| CN107438445A (en) * | 2015-01-30 | 2017-12-05 | 瑟吉奎斯特公司 | Self-interacting type pneumostop trochar |
-
2018
- 2018-08-28 CN CN201810985315.4A patent/CN109124739A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203773A (en) * | 1991-10-18 | 1993-04-20 | United States Surgical Corporation | Tissue gripping apparatus for use with a cannula or trocar assembly |
| 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 |
| CN201675991U (en) * | 2010-05-26 | 2010-12-22 | 郭慧 | Puncture tool for laparoscope surgery |
| US8496633B2 (en) * | 2011-08-25 | 2013-07-30 | Ethicon Endo-Surgery, Inc. | Surgical access device with adjustable cannula |
| CN104105511A (en) * | 2011-12-07 | 2014-10-15 | 世界心脏公司 | Cannula ring and related systems and methods |
| CN107438445A (en) * | 2015-01-30 | 2017-12-05 | 瑟吉奎斯特公司 | Self-interacting type pneumostop trochar |
| CN107137131A (en) * | 2017-06-03 | 2017-09-08 | 成都五义医疗科技有限公司 | A kind of thimble assembly of the expanding distortion body containing rotation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971946A (en) * | 2021-05-08 | 2021-06-18 | 上海宇度医学科技股份有限公司 | Cervical surgery thimble assembly with scale |
| CN114403992A (en) * | 2021-11-17 | 2022-04-29 | 牡丹江医学院附属红旗医院 | Puncture outfit for telescopic self-cleaning thoracoscope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2824160T3 (en) | Multiport access device for minimally invasive surgical procedures | |
| US20050288634A1 (en) | Universal seal | |
| US5401248A (en) | Seal for trocar assembly | |
| AU2004233871B2 (en) | Surgical hand access apparatus | |
| WO2004098415A2 (en) | Method and apparatus for suturing a vessel puncture using a loop | |
| US10987130B2 (en) | Devices for and methods of performing minimally-invasive surgical procedures through a single incision | |
| JP5000142B2 (en) | Surgically implantable injection port with absorbable fasteners | |
| CN104619267B (en) | Percutaneous atrium and ventricle septal defect closing device | |
| ES2731049T3 (en) | Natural hole surgery system | |
| US10117674B2 (en) | Cannula anchor | |
| US20100274193A1 (en) | Cannula Seal | |
| CN109124739A (en) | A kind of inner and outer pipes installation method of puncture outfit casing tube | |
| WO2005089141A2 (en) | Trocar seal | |
| AU2011204922A1 (en) | Expandable thoracic access port | |
| CN105982704B (en) | Seal cover and puncture outfit with same | |
| CN103181826A (en) | Wound protector with reinforced ring | |
| JPH08501470A (en) | Automatic retractable safety insertion tool | |
| EP2337508A2 (en) | Devices for and methods of performing minimally-invasive surgical procedures through a single incision | |
| JP2018537181A (en) | Surgical trocar | |
| CN109124738A (en) | A kind of application method of puncture outfit casing tube and its inner and outer pipes | |
| EP2117627A1 (en) | Flexible cannula with seal | |
| CN209301247U (en) | Medical perforator quill | |
| CN209404891U (en) | The lock card component of medical perforator quill | |
| CN209404890U (en) | The inner tube of medical perforator quill | |
| CN109303595A (en) | A kind of puncture outfit of band suture function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |
|
| WW01 | Invention patent application withdrawn after publication |