CN109350321A - Stenter to implant device under visibility status - Google Patents
Stenter to implant device under visibility status Download PDFInfo
- Publication number
- CN109350321A CN109350321A CN201811489225.2A CN201811489225A CN109350321A CN 109350321 A CN109350321 A CN 109350321A CN 201811489225 A CN201811489225 A CN 201811489225A CN 109350321 A CN109350321 A CN 109350321A
- Authority
- CN
- China
- Prior art keywords
- inner tube
- soft head
- outer tube
- stenter
- middle pipe
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
Abstract
The invention discloses the stenter to implant devices under a kind of visibility status, including the inner tube, the tube and the outer tube set gradually from inside to outside, the distal end of said inner tube is interspersed to be connected with flexible soft head, bracket is compressed in space between the outer tube and inner tube, distal end of the both ends of the bracket respectively with the proximal end of flexible soft head and middle pipe abuts against；The outer tube can be moved forward and backward relative to middle pipe, and outer tube recession or middle pipe and inner tube move forward together, so that bracket discharges in the space between outer tube and inner tube and restores reset condition；The electro-photographic camera lens with LED light source is equipped in the flexible soft head.Stenter to implant device under visibility status of the present invention moves the unilateral curved design of soft head and with light source electronic camera using silk ribbon is operated, can be carried out it is visual lower soft head turning is controlled to pass through body cavities corner by operation button, after can proceed with this instrument or other instruments assisted to pass through this corner progress instrumentation.
Description
Technical field
The present invention relates to the brackets under a kind of stenter to implant device of medical instruments field more particularly to a kind of visibility status
Implanted device.
Background technique
Interventional therapy is one and has merged the new branch of science that diagnostic imaging and clinical treatment are integrated, since it is in image
Equipment will be intervened by human body natural duct or small wound under equipment guidance and import body foci's progress minimally-invasive treatment, therefore
Have many advantages, such as that accurate, safe and efficient, wide indications, few intercurrent disease, wound are small, post-operative recovery is rapid, has become some diseases
The preferred treatment method of disease, and become the clinic three big pillar subject one of arranged side by side with traditional Medicine and Surgery.Common implanting device
It can not be continued through when into body cavities corner, operation risk is caused to increase or operative failure.It is visual by distal end and can
It is bent the introducing of implanting device, when product being made to enter body cavities corner under visibility status, this instrument can be such that distal end is formed
Bending makes operation being capable of smoothly safe and efficient progress to pass through body cavities corner
Therefore, the urgent need to resolve above problem.
Summary of the invention
Goal of the invention: the object of the present invention is to provide one kind, and body cavities corner is passed through under visibility status, makes
Operation can smoothly safe and efficient progress visibility status under stenter to implant device.
Technical solution: in order to achieve the above object, the invention discloses the stenter to implant devices under a kind of visibility status, including
The inner tube, the tube and the outer tube set gradually from inside to outside, the distal end of said inner tube is interspersed to be connected with flexible soft head, the outer tube
It is compressed with bracket in space between inner tube, the both ends of the bracket distal end with the proximal end of flexible soft head and middle pipe respectively
It abuts against；The outer tube can be moved forward and backward relative to middle pipe, and outer tube recession or middle pipe and inner tube move forward together so that bracket from
It is discharged in space between outer tube and inner tube and restores reset condition；The electronics with LED light source is equipped in the flexible soft head
Pick-up lens.
Wherein, the flexible soft head includes soft head and the flexible interconnecting piece of column, the flexible interconnecting piece of the column
It is uniformly provided with several grooves on outer wall and forms several terminal pads；It is symmetrically connected on the flexible soft head for controlling
Its curved operation silk is made, the distal end of the operation silk is fixedly connected with soft head, and is sequentially passed through terminal pad and inner tube and stretched
Out, pull operation silk can drive flexible soft head bending.
Preferably, both the soft head and the flexible interconnecting piece of column are integrally formed.
Furthermore the proximal outer tube is connected with front hand grip, it can be moved forward and backward along middle pipe outer wall under the drive of front hand grip；
The middle pipe and inner tube proximal end are connected with back handle, can be moved forward and backward together along outer tube wall both under the drive of back handle；
Outer tube recession or middle pipe and inner tube move forward together, so that bracket discharges in the space between outer tube and inner tube and restores original
State.
Further, the operation silk passes through inner tube and is fixedly connected with the operation button being arranged on back handle, which presses
Button can move back and forth along back handle, while pull operation silk ribbon moves flexible soft head unilateral side bending.
Preferably, it is connected with fluid injection connector on the back handle, which is connected with inner tube.
Preferably, it is connected with electrical connector on the back handle, which is connected with inner tube.
Furthermore boosting steel pipe is arranged between the middle pipe and inner tube.
Further, said inner tube is multi-lumen tube, internal to have silk guide passage, operation silk channel, reservoir channel and electronics
Line passage, the fluid injection for offering the thread eye being connected with silk guide passage, being connected with reservoir channel on the flexible soft head
Hole, the operation silk connecting hole being connected with operation silk channel, and the connecting hole being connected with inner tube.
The utility model has the advantages that compared with prior art, the present invention has following remarkable advantage: passing through first when can not be successfully in art
When body cavities corner, stenter to implant device under visibility status of the present invention moves that soft head is unilateral curved to be set using operation silk ribbon
It counts and with light source electronic camera, soft head turning is controlled to pass through body cavities by operation button under can be carried out visually
Corner, after can proceed with this instrument or assist other instruments by this corner carry out instrumentation；The very big journey of the present invention
The operation difficulty and perforation risk simplified when instrument passes through body cavities bent angle is spent, the operating time is saved, improves safe operation
Property, both it had been suitble to gastral interventional imaging to treat and check, also the interventional imaging treatment and inspection in respirability road；Its deuterzooid hair
Bright inner tube is designed as multi-lumen tube, changes traditional interventional therapy, needed in operating process repeated overlapping replace a variety of instruments, when
Between long difficulty is high, is easy to happen the pernicious malpractices such as perforation；High degree simplifies interventional procedure, improves safe operation
Property, reduce instrument usage quantity, more alleviates the health care expenditures of patient；The present invention changes traditional interventional procedure and needs
It is carried out under x-ray auxiliary, repeated overlapping is needed to replace multiple instrument, time long difficulty is high, is easy to happen perforation etc. in operating process
Pernicious malpractice, and long-time roentgen radiation x in art patient and medical worker have certain actual bodily harm.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is inner tube end face schematic diagram in the present invention；
Fig. 3 is the schematic cross-section of flexible soft head in the present invention；
Fig. 4 is the end view of flexible soft head in the present invention.
Specific embodiment
Technical solution of the present invention is described further with reference to the accompanying drawing.
As shown in Figure 1, the stenter to implant device under a kind of visibility status of the present invention, including inner tube 1, middle pipe 2, outer tube 3, can
It is bent soft head 4, bracket 5, operation silk 6, front hand grip 7, back handle 8, operation button 9, fluid injection connector 10, boosting steel pipe 11, electronics
Pick-up lens 12 and electrical connector 13.Inner tube 1, middle pipe 2 and outer tube 3 of the invention is set gradually from inside to outside, outer tube 3 and inner tube
Bracket 5 is compressed in space between 1, distal end of the both ends of bracket 5 respectively with the proximal end of flexible soft head 4 and middle pipe 2 offsets
It connects；3 proximal end of outer tube is connected with front hand grip 7, it can be moved forward and backward along middle 2 outer wall of pipe under the drive of front hand grip 7；Middle pipe 2 and interior
1 proximal end of pipe is connected with back handle 8, can be moved forward and backward together along 3 inner wall of outer tube both under the drive of back handle 8；Outer tube 3 is dropped back
Or middle pipe 2 and inner tube 1 move forward together, so that bracket 5 discharges in the space between outer tube 3 and inner tube 1 and restores original shape
State.The material of outer tube of the invention is polytetrafluoroethylene material；Length can according to for breathing, different need of alimentary canal etc. and
Process different preferred lengths.The effect of outer tube is that collaboration is flexible soft first with body cavities are passed through, to make other instruments
Or component passes through required position.Middle pipe of the invention is to be sent to human body natural's cavity for releasing the bracket in outer tube
Diseased region.The effect of front hand grip is operator's handgrip part during implanting device enters body cavities.Such as Fig. 2 institute
Show, inner tube 1 of the invention is multi-lumen tube, internal to have silk guide passage 101, operation silk channel 102, reservoir channel 103 and electricity
Sub-line channel 104, wherein operation silk channel 102 is 2.Boosting steel pipe 11, boosting steel pipe are arranged between middle pipe 2 and inner tube 1
11 intensity for pipe 2 and inner tube 1 in reinforcing, when in order to release bracket 5 from outer tube 3, middle pipe 2 and inner tube 1 provide foot
Enough support forces are without being bent.Back handle is used in impetus when releasing bracket and inner tube after each vestibule need to pass through
Handle goes out to connect with other instruments.Fluid injection connector 10 is connected on back handle 8, the reservoir channel of the fluid injection connector 10 and inner tube 1
103 are connected, and electrical connector 13 is connected on back handle 8, which is connected with the electronics line passage of inner tube 1, and
It is electrically connected with electro-photographic camera lens 12, electro-photographic camera lens photographic image is transmitted to external equipment, be convenient for visualized operation.
As shown in Figure 3 and Figure 4, the distal end of inner tube 1 of the invention, which is interted, is connected with flexible soft head 4, on flexible soft head 4
It is symmetrically connected with for controlling its curved operation silk 6.Flexible soft head 4 includes soft head 401 and the flexible interconnecting piece of column
402, several grooves are uniformly provided on the outer wall of the flexible interconnecting piece 402 of the column and form several terminal pads 403；Behaviour
The distal end for making silk 6 is fixedly connected with soft head 401, and sequentially passes through terminal pad 403.Wherein soft head 401 and column are flexible
Both interconnecting pieces 402 can be integrally formed, and electro-photographic camera lens 12 is arranged in soft head 401.Offered on flexible soft head 4 with
Thread eye 404 that silk guide passage 101 is connected, the liquid injection hole 405 being connected with reservoir channel 103, with operation 102 phase of silk channel
The operation silk connecting hole 406 of connection, and the connecting hole 407 being connected with inner tube 1.The operation silk that silk 6 is operated across inner tube 1 is logical
Road 102 is fixedly connected with the operation button 9 being arranged on back handle 8, which can move back and forth along back handle 8, simultaneously
Pull operation silk 6 drives the unilateral bending of flexible soft head 4.After implanted device enters body cavities, body cavities are encountered
In big bent angle position, bending operation can be carried out by soft head of the operation button on back handle to implanted device distal end, make to be implanted into
The curved distal end of device passes through the crooked position in body cavities.
Stenter to implant device under visibility status of the present invention pushes operation button remote to implanted device after entering body cavities
It holds flexible soft head to be operated, so that it is passed through body cavities corner, and be sent to lesions position；Recession front hand grip, together
When release bracket among inner and outer tubes；After reaching appointed part, it can replace with other instruments and be used cooperatively.In use,
By the image of electro-photographic camera lens, the back-and-forth motion of operation button 9 drives operation silk to act and becomes flexible soft head unilateral side
Shape bending, achievees the purpose that seal wire is smooth by crooked position in enteron aisle.
Claims (9)
1. the stenter to implant device under a kind of visibility status, it is characterised in that: including set gradually from inside to outside inner tube (1),
Middle pipe (2) and outer tube (3), the distal end of said inner tube (1) is interspersed to be connected with flexible soft head (4), the outer tube (3) and inner tube
(1) be compressed in the space between bracket (5), the both ends of the bracket (5) respectively with the proximal end of flexible soft head (4) and middle pipe
(2) distal end abuts against；The outer tube (3) can be moved forward and backward relative to middle pipe (2), outer tube (3) recession or middle pipe (2) and interior
Pipe (1) moves forward together, so that bracket (5) discharges in the space between outer tube (3) and inner tube (1) and restores reset condition；Institute
It states and is equipped with the electro-photographic camera lens (12) with LED light source in flexible soft head (4).
2. the stenter to implant device under visibility status according to claim 1, it is characterised in that: the flexible soft head
It (4) include soft head (401) and the flexible interconnecting piece of column (402), on the outer wall of the flexible interconnecting piece of the column (402) uniformly
It offers several grooves and forms several terminal pads (403)；It is symmetrically connected on the flexible soft head (4) for controlling
The distal end of its curved operation silk (6), operation silk (6) is fixedly connected with soft head (401), and sequentially passes through terminal pad
(403) it and inner tube (1) and stretches out, pull operation silk (6) can drive flexible soft head (4) to be bent.
3. the stenter to implant device under visibility status according to claim 2, it is characterised in that: the soft head (401)
It is integrally formed with the flexible interconnecting piece of column (402) the two.
4. the stenter to implant device under visibility status according to claim 2, it is characterised in that: outer tube (3) proximal end
Front hand grip (7) are connected with, it can be moved forward and backward along middle pipe (2) outer wall under the drive of front hand grip (7)；The middle pipe (2) and interior
Pipe (1) proximal end is connected with back handle (8), can be moved forward and backward together along outer tube (3) inner wall both under the drive of back handle (8)；
Outer tube (3) recession or middle pipe (2) and inner tube (1) move forward together, so that sky of the bracket (5) between outer tube (3) and inner tube (1)
Interior release simultaneously restores reset condition.
5. the stenter to implant device under visibility status according to claim 4, it is characterised in that: the operation silk (6) is worn
It crosses inner tube (1) and is fixedly connected with the operation button (9) being arranged on back handle (8), which can be along back handle (8)
Move back and forth, while pull operation silk (6) drives the unilateral bending of flexible soft head (4).
6. the stenter to implant device under visibility status according to claim 4, it is characterised in that: on the back handle (8)
Fluid injection connector (10) are connected with, which is connected with inner tube (1).
7. the stenter to implant device under visibility status according to claim 4, it is characterised in that: on the back handle (8)
Electrical connector (13) are connected with, which is connected with inner tube (1).
8. the stenter to implant device under visibility status according to claim 1, it is characterised in that: the middle pipe (2) and interior
Boosting steel pipe (11) are arranged between pipe (1).
9. the stenter to implant device under visibility status according to claim 1, it is characterised in that: said inner tube (1) is more
Lumen, it is internal that there is silk guide passage (101), operation silk channel (102), reservoir channel (103) and electronics line passage (104),
The thread eye (404) being connected with silk guide passage (101) and reservoir channel (103) phase are offered on the flexible soft head (4)
The liquid injection hole (405) of connection, with operation silk channel (102) the operation silk connecting hole (406) that is connected, and with inner tube (1) phase
The connecting hole (407) of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489225.2A CN109350321A (en) | 2018-12-06 | 2018-12-06 | Stenter to implant device under visibility status |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489225.2A CN109350321A (en) | 2018-12-06 | 2018-12-06 | Stenter to implant device under visibility status |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109350321A true CN109350321A (en) | 2019-02-19 |
Family
ID=65331441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489225.2A Pending CN109350321A (en) | 2018-12-06 | 2018-12-06 | Stenter to implant device under visibility status |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109350321A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100168827A1 (en) * | 2008-12-30 | 2010-07-01 | Schultz Jeffrey W | Deflectable sheath introducer |
| CN102921089A (en) * | 2012-11-07 | 2013-02-13 | 南通伊诺精密塑胶导管有限公司 | Bending catheter with controllable head and used for interventional therapy |
| CN206295398U (en) * | 2016-08-26 | 2017-07-04 | 谢超 | Non-vascular cavity visualizes Metal stent placement device |
| CN106974694A (en) * | 2017-05-02 | 2017-07-25 | 陈安富 | Medicine equipment actuating station and PCI system, application method |
| CN107374792A (en) * | 2017-07-21 | 2017-11-24 | 李麟荪 | A kind of integral type layered-scaffold implanting device |
| WO2018058013A1 (en) * | 2016-09-25 | 2018-03-29 | Xiaolong Ouyang | Endoscopic fluorescence imaging |
| CN209847477U (en) * | 2018-12-06 | 2019-12-27 | 南京法迈特科技发展有限公司 | Stent implantation device in visible state |
-
2018
- 2018-12-06 CN CN201811489225.2A patent/CN109350321A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100168827A1 (en) * | 2008-12-30 | 2010-07-01 | Schultz Jeffrey W | Deflectable sheath introducer |
| CN102921089A (en) * | 2012-11-07 | 2013-02-13 | 南通伊诺精密塑胶导管有限公司 | Bending catheter with controllable head and used for interventional therapy |
| CN206295398U (en) * | 2016-08-26 | 2017-07-04 | 谢超 | Non-vascular cavity visualizes Metal stent placement device |
| WO2018058013A1 (en) * | 2016-09-25 | 2018-03-29 | Xiaolong Ouyang | Endoscopic fluorescence imaging |
| CN106974694A (en) * | 2017-05-02 | 2017-07-25 | 陈安富 | Medicine equipment actuating station and PCI system, application method |
| CN107374792A (en) * | 2017-07-21 | 2017-11-24 | 李麟荪 | A kind of integral type layered-scaffold implanting device |
| CN209847477U (en) * | 2018-12-06 | 2019-12-27 | 南京法迈特科技发展有限公司 | Stent implantation device in visible state |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.57 Huayuan Avenue, economic development zone, Gaochun District, Nanjing City, Jiangsu Province Applicant after: NANJING FMT MEDICAL Co.,Ltd. Address before: 210032 the four layer of B block, Ding Ye Bai Tai biological building, No. 10, Spark Road, Nanjing high tech Industrial Development Zone, Jiangsu, China. Applicant before: NANJING FMT MEDICAL Co.,Ltd. |