CN106901801A - Calculi in urinary system cavity inner sleeve takes device - Google Patents
Calculi in urinary system cavity inner sleeve takes device Download PDFInfo
- Publication number
- CN106901801A CN106901801A CN201710044086.1A CN201710044086A CN106901801A CN 106901801 A CN106901801 A CN 106901801A CN 201710044086 A CN201710044086 A CN 201710044086A CN 106901801 A CN106901801 A CN 106901801A
- Authority
- CN
- China
- Prior art keywords
- conduit
- rectangular block
- support plate
- basket
- calculi
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
- A61B2017/2215—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having an open distal end
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & 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
Device is taken the invention discloses a kind of calculi in urinary system cavity inner sleeve, including conduit and core body, the rectangle chute of transtracheal catheter is provided with the conduit, the distal end of conduit is provided with the opening connected with rectangle chute, the near-end of conduit is provided with support plate, the gap for calculus discharge is formed between the support plate and rectangle chute, the rectangular block being connected with rectangle slide is provided with conduit, the core body includes the seal wire being connected with rectangular block distal end and the basket for being arranged on wire distal, the basket is made up of many baskets silk curvilinear under use state, drawn in towards the central axis direction of conduit the distal end of the basket silk, the rectangular block is connected proximally by adjusting screw rod with support plate, adjusting screw rod is threadedly coupled through rectangular block and with rectangular block, adjusting screw rod is connected through support plate and with support plate rotation.The calculi in urinary system cavity inner sleeve of the structure takes device, has the advantages that easy-to-use and can improve and take stone efficiency.
Description
Technical field
The present invention relates to medical instruments field, and in particular to a kind of calculi in urinary system cavity inner sleeve takes device.
Background technology
Kidney stone is one of most common disease of Urology Surgery, and minimally-invasive treatment technology has replaced the traditional open surgery to turn into
The most important treatment means of kidney stone.Minimally-invasive treatment basic goal is fully erased calculus.Flexible ureteroscope passes through human body natural
Cavity enters kidney, and by Bladder stone crushed stone, definite effect is one of main minimally-invasive treatment means of kidney stone.For
The clearance rate of calculus is improved, after Bladder stone crushed stone, larger rubble is extracted frequently with calculus catching net-like means.
Existing calculus catching net-like means, including conduit and core body, the catheter configurations operating walk way, the core body include seal wire and set
The basket in wire distal is put, described basket is made up of many baskets silk curvilinear under use state, the basket silk
Distal end drawn in towards the central axis direction of conduit, during non-working condition, described basket silk is accommodated in the cavity of distal end of catheter
It is interior, basket silk gather under the restriction of conduit cavity it is a branch of, when using, seal wire with respect to conduit slip, basket is stretched out conduit,
And progressively launch, calculus is entangled, from operating walk way discharge.The calculus catching net-like means of this structure have the drawback that：In set stone mistake
, it is necessary to by other medicine equipments or medical personnel's one side A/C, on the other hand fix seal wire, Cai Nengshi in journey
Existing conduit is relatively fixed (realize that basket keeps certain open configuration) with seal wire, and this does not improve surgical procedure tightly not
Convenience, and have impact on and take stone efficiency.
The content of the invention
In view of this, device is taken it is an object of the invention to provide a kind of calculi in urinary system cavity inner sleeve, makes it have and use
Facilitate and the advantage for taking stone efficiency can be improved.
The present invention is solved the above problems by following technological means：A kind of calculi in urinary system cavity inner sleeve takes device, including
Conduit and core body, are provided with the rectangle chute of transtracheal catheter in the conduit, the distal end of conduit is provided with and is connected with rectangle chute
Opening, the near-end of conduit is provided with support plate, and the gap for calculus discharge, conduit are formed between the support plate and rectangle chute
The rectangular block being connected with rectangle slide is inside provided with, the core body includes the seal wire and the setting that are connected with rectangular block distal end
In the basket of wire distal, the basket is made up of many baskets silk curvilinear under use state, the basket silk it is remote
The central axis direction towards conduit is held to draw in, the rectangular block is connected proximally by adjusting screw rod with support plate, and adjusting screw rod is worn
Cross rectangular block and be threadedly coupled with rectangular block, adjusting screw rod is connected through support plate and with support plate rotation.
Further, the conduit outer wall is provided with fixed plate near the position of near-end, and rotating shaft is provided with the fixed plate,
The reel being connected with axis of rotation is arranged with outside the rotating shaft, tape is wound with outside the reel, the tape is made up of cloth,
Tape is connected through duct wall and with rectangular block.
Further, it is provided with back-moving spring between the mandrel interior wall and rotating shaft.
Further, the near-end of the adjusting screw rod is provided with handle.
Beneficial effects of the present invention：Calculi in urinary system cavity inner sleeve of the invention takes device, including conduit and core body, described
Be provided with the rectangle chute of transtracheal catheter in conduit, the distal end of conduit is provided with the opening connected with rectangle chute, conduit it is near
End is provided with support plate, and the gap for calculus discharge is formed between the support plate and rectangle chute, is provided with conduit and rectangle
The rectangular block of slide connection, the core body includes the seal wire being connected with rectangular block distal end and the net for being arranged on wire distal
Basket, the basket is made up of curvilinear under use state many baskets silk, and the distal end of the basket silk is towards in conduit
Heart direction of principal axis draws in, and the rectangular block is connected proximally by adjusting screw rod with support plate, and adjusting screw rod is through rectangular block and and square
Shape block is threadedly coupled, and adjusting screw rod is connected through support plate and with support plate rotation.The calculi in urinary system cavity inner sleeve of the structure takes dress
Put, have the advantages that easy-to-use and can improve and take stone efficiency.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the invention.
Specific embodiment
Below with reference to accompanying drawing, the present invention is described in detail.As shown in figure 1, in calculi in urinary system chamber of the invention
Device, including conduit 1 and core body are extracted, the rectangle chute 2 of transtracheal catheter is provided with the conduit, the distal end of conduit is provided with
The opening connected with rectangle chute, the near-end of conduit is provided with support plate 3, is formed for calculus between the support plate and rectangle chute
The gap of discharge, is provided with the rectangular block 4 being connected with rectangle slide in conduit, the core body includes connecting with rectangular block distal end
The seal wire 5 for connecing and the basket for being arranged on wire distal, the basket is by 6 groups of many baskets silk curvilinear under use state
Into, the distal end of basket silk is drawn in towards the central axis direction of conduit, and basket silk is elastic metallic yarn, the rectangular block it is near
End is connected by adjusting screw rod 7 with support plate, and adjusting screw rod is threadedly coupled through rectangular block and with rectangular block, and adjusting screw rod passes through branch
Plate and with support plate rotate be connected, the near-end of the adjusting screw rod is provided with handle 13.When using, adjusting screw rod is driven by handle
Rotate, you can rectangular block is moved along rectangle chute, basket is stretched out conduit, basket launches to entangle calculus, then rotates backward
Adjusting screw rod, drives calculus to be discharged from the gap location between rectangle chute and support plate along rectangle chute.The calculus of the structure
Device is extracted, stop operating adjusting screw rod, you can realize the geo-stationary of rectangular block and rectangle chute, so as to realize that basket keeps
Certain open configuration, improves the convenience and efficiency for taking stone.
Used as the further improvement to above-mentioned technical proposal, the conduit outer wall is provided with fixed plate near the position of near-end
8, rotating shaft 9 is provided with the fixed plate, the reel 10 being connected with axis of rotation is arranged with outside the rotating shaft, twined outside the reel
Tape 11 is wound with, the tape is made up of cloth, tape is connected through duct wall and with rectangular block.In rectangular block moving process
In, drive tape progressively to be discharged from reel, the distance of the movement of rectangular block can be accurately read by tape, such that it is able to standard
Really control basket stretching degree (rectangular block displacement is more long, and the distance that basket stretches out conduit is also more long, basket silk open
Degree is bigger, otherwise then the stretching degree of basket silk is smaller), extract demand so as to more preferable matching different size calculus.This
Outward, back-moving spring 12 is provided between mandrel interior wall and rotating shaft, during tape is discharged, square is worked as in back-moving spring stretching
During shape block reverse movement takes out calculus, back-moving spring recovers deformation, pulls reel to rotate backward, and tape is rewound
On reel.Reel is cylindrical, and in the both sides of reel, equal fixed jacket has baffle ring, so as to avoid both sides of the tape from reel
Slide.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (4)
1. a kind of calculi in urinary system cavity inner sleeve takes device, including conduit and core body, it is characterised in that：It is provided with the conduit
The rectangle chute of transtracheal catheter, the near-end of conduit is provided with support plate, is formed between the support plate and rectangle chute for calculus row
The gap for going out, is provided with the rectangular block being connected with rectangle slide in conduit, the core body includes being connected with rectangular block distal end
Seal wire and be arranged on the basket of wire distal, the basket is made up of many baskets silk curvilinear under use state,
The distal end of basket silk is drawn in towards the central axis direction of conduit, and the rectangular block connects proximally by adjusting screw rod and support plate
Connect, adjusting screw rod is threadedly coupled through rectangular block and with rectangular block, adjusting screw rod is connected through support plate and with support plate rotation.
2. calculi in urinary system cavity inner sleeve according to claim 1 takes device, it is characterised in that：The conduit outer wall is close to
The position of near-end is provided with fixed plate, and rotating shaft is provided with the fixed plate, is arranged with outside the rotating shaft and is connected with axis of rotation
Reel, tape is wound with outside the reel, the tape is made up of cloth, tape through duct wall and with rectangular block connect
Connect.
3. calculi in urinary system cavity inner sleeve according to claim 2 takes device, it is characterised in that：The mandrel interior wall with turn
Back-moving spring is provided between axle.
4. calculi in urinary system cavity inner sleeve according to claim 3 takes device, it is characterised in that：The adjusting screw rod it is near
End is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044086.1A CN106901801A (en) | 2017-01-19 | 2017-01-19 | Calculi in urinary system cavity inner sleeve takes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044086.1A CN106901801A (en) | 2017-01-19 | 2017-01-19 | Calculi in urinary system cavity inner sleeve takes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106901801A true CN106901801A (en) | 2017-06-30 |
Family
ID=59206836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710044086.1A Pending CN106901801A (en) | 2017-01-19 | 2017-01-19 | Calculi in urinary system cavity inner sleeve takes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106901801A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969054A (en) * | 2018-07-05 | 2018-12-11 | 高翰哲 | A kind of rotary type biliary tract curet |
| CN111358528A (en) * | 2020-03-23 | 2020-07-03 | 中国人民解放军总医院第八医学中心 | Hepatobiliary calculus removing device |
Citations (15)
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|---|---|---|---|---|
| DE3216178A1 (en) * | 1982-04-30 | 1983-11-03 | Helmut Prof. Dr.med. 8720 Schweinfurt Koch | Mechanical lithotriptor with controllable tensile force |
| CN2328983Y (en) * | 1998-05-13 | 1999-07-14 | 胡卫星 | Tension self-sounding electronic digital display convergence instrument |
| CN101133955A (en) * | 2007-10-16 | 2008-03-05 | 佟伟军 | Abdomen measuring instrument |
| CN201127637Y (en) * | 2008-01-23 | 2008-10-08 | 河南大学消化病研究所 | Net basket for fetching gall-stone |
| CN202161298U (en) * | 2011-07-08 | 2012-03-14 | 历延明 | Measuring device of peritoneoscope |
| CN103211569A (en) * | 2013-04-25 | 2013-07-24 | 中国人民解放军成都军区总医院 | Endoscope self-help biopsy all-in-one device and operating method thereof |
| CN104095666A (en) * | 2014-07-15 | 2014-10-15 | 中国人民解放军第二军医大学 | Internal extracting device for calculus cavities of urinary systems |
| CN204181617U (en) * | 2014-09-05 | 2015-03-04 | 张皓南 | Bone hole dipstick |
| CN204504970U (en) * | 2015-03-31 | 2015-07-29 | 杨树成 | A kind of aluminium abrasive wheel cutting machine |
| CN204542289U (en) * | 2015-04-16 | 2015-08-12 | 王永滨 | A kind of Urology Surgery ureter stone taking device with shutoff function |
| CN104983450A (en) * | 2015-08-06 | 2015-10-21 | 王羊 | Remover for calculus of intrahepatic duct of hepatology |
| CN105377160A (en) * | 2013-07-11 | 2016-03-02 | 科瑞欧医疗有限公司 | Electrosurgical snare |
| US20160081704A1 (en) * | 2013-05-31 | 2016-03-24 | Theingmedical Co., Ltd. | Catheter for extraction of foreign substance from blood vessel |
| CN205163268U (en) * | 2015-10-19 | 2016-04-20 | 中国人民解放军第三军医大学第一附属医院 | Automatic change ureter soft lens and get stone model |
| CN105657720A (en) * | 2016-01-21 | 2016-06-08 | 杜长征 | System for taking out mucosa calculus in minimally invasive gallbladder surgery |
-
2017
- 2017-01-19 CN CN201710044086.1A patent/CN106901801A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3216178A1 (en) * | 1982-04-30 | 1983-11-03 | Helmut Prof. Dr.med. 8720 Schweinfurt Koch | Mechanical lithotriptor with controllable tensile force |
| CN2328983Y (en) * | 1998-05-13 | 1999-07-14 | 胡卫星 | Tension self-sounding electronic digital display convergence instrument |
| CN101133955A (en) * | 2007-10-16 | 2008-03-05 | 佟伟军 | Abdomen measuring instrument |
| CN201127637Y (en) * | 2008-01-23 | 2008-10-08 | 河南大学消化病研究所 | Net basket for fetching gall-stone |
| CN202161298U (en) * | 2011-07-08 | 2012-03-14 | 历延明 | Measuring device of peritoneoscope |
| CN103211569A (en) * | 2013-04-25 | 2013-07-24 | 中国人民解放军成都军区总医院 | Endoscope self-help biopsy all-in-one device and operating method thereof |
| US20160081704A1 (en) * | 2013-05-31 | 2016-03-24 | Theingmedical Co., Ltd. | Catheter for extraction of foreign substance from blood vessel |
| CN105377160A (en) * | 2013-07-11 | 2016-03-02 | 科瑞欧医疗有限公司 | Electrosurgical snare |
| CN104095666A (en) * | 2014-07-15 | 2014-10-15 | 中国人民解放军第二军医大学 | Internal extracting device for calculus cavities of urinary systems |
| CN204181617U (en) * | 2014-09-05 | 2015-03-04 | 张皓南 | Bone hole dipstick |
| CN204504970U (en) * | 2015-03-31 | 2015-07-29 | 杨树成 | A kind of aluminium abrasive wheel cutting machine |
| CN204542289U (en) * | 2015-04-16 | 2015-08-12 | 王永滨 | A kind of Urology Surgery ureter stone taking device with shutoff function |
| CN104983450A (en) * | 2015-08-06 | 2015-10-21 | 王羊 | Remover for calculus of intrahepatic duct of hepatology |
| CN205163268U (en) * | 2015-10-19 | 2016-04-20 | 中国人民解放军第三军医大学第一附属医院 | Automatic change ureter soft lens and get stone model |
| CN105657720A (en) * | 2016-01-21 | 2016-06-08 | 杜长征 | System for taking out mucosa calculus in minimally invasive gallbladder surgery |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969054A (en) * | 2018-07-05 | 2018-12-11 | 高翰哲 | A kind of rotary type biliary tract curet |
| CN111358528A (en) * | 2020-03-23 | 2020-07-03 | 中国人民解放军总医院第八医学中心 | Hepatobiliary calculus removing device |
| CN111358528B (en) * | 2020-03-23 | 2021-01-19 | 中国人民解放军总医院第八医学中心 | Hepatobiliary calculus removing device |
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Legal Events
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |
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| RJ01 | Rejection of invention patent application after publication |