CN109567898A - A kind of portable choledochoscope lithotomy forceps of novel visual - Google Patents
A kind of portable choledochoscope lithotomy forceps of novel visual Download PDFInfo
- Publication number
- CN109567898A CN109567898A CN201710894403.9A CN201710894403A CN109567898A CN 109567898 A CN109567898 A CN 109567898A CN 201710894403 A CN201710894403 A CN 201710894403A CN 109567898 A CN109567898 A CN 109567898A
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- Prior art keywords
- main body
- lithotomy forceps
- sheath
- choledochoscope
- claw beam
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—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
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- 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
- A61B2017/22035—Gripping instruments, e.g. forceps, for removing or smashing calculi for retrieving or repositioning foreign objects
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Radiology & Medical Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of portable choledochoscope lithotomy forceps of novel visual comprising catheter sheath, visual lithotomy forceps main body matched with catheter sheath；The claw beam fission of visual lithotomy forceps main body is plugged in the instrument channel of catheter sheath, and photographic device is equipped on the claw beam at the clamp rear of visual lithotomy forceps main body.Advantage is: the present invention is by installing camera in claw beam front end, realize the visualization of biliary tract stone extraction, stone can only be taken, be not easy to take net problem by feel by overcoming the simple lithotomy forceps of tradition, also avoid the disadvantage that choledochoscope+stone basket takes stone not accurate enough, it can shorten and take the stone time, it is easy to operate.Meanwhile under the protective action of catheter sheath, surgical instrument is not direct to be contacted with surrounding tissue, is fundamentally avoided the damage of surgical instrument passed in and out repeatedly to surrounding tissue, is improved the safety of operation.
Description
Technical field:
The invention belongs to medical instruments fields, specifically disclose a kind of portable choledochoscope lithotomy forceps of novel visual.
Background technique:
Currently, doctor generallys use two methods when performing the operation to Biliary Calculi patient.First method is to utilize
Lithotomy forceps carry out taking stone, but existing Lithotomy forceps are often the lithotomy forceps without photographic device, and doctor can only rely on
Feel takes stone, inefficient, is not easy to exhaust calculus, is easy concurrent biliary tract contusion or hematobilia.Second method is to utilize gallbladder
Road mirror+stone basket carries out taking stone, but stone basket is inserted in calculus inconvenience, time-consuming to take great energy.In addition, calculus removing instrument is recycled, if
Disinfection is not thorough, and is easy to cause the cross-infection between sufferer.
Summary of the invention:
The purpose of the present invention is to provide a kind of portable choledochoscope lithotomy forceps of novel visual.
The present invention is implemented by following technical solution:
A kind of portable choledochoscope lithotomy forceps of novel visual comprising catheter sheath, matched with the catheter sheath visual
Lithotomy forceps main body；The claw beam fission of the visual lithotomy forceps main body is plugged in the instrument channel of the catheter sheath, it is described can
The claw beam depending on the clamp rear of lithotomy forceps main body is equipped with photographic device.
The catheter sheath includes sheath main body, puncture awl matched with the sheath main body, matched with the puncture awl
Puncture needle, the sheath main body are the circular tube structure of both ends open, and the through-hole of the sheath main body is the instrument channel, described
Puncture awl is the cone structure with pin hole, and the outer diameter of the puncture awl is matched with the inner wall of the sheath main body, described to wear
Thorn bores seperated sliding plug in the instrument channel；The puncture needle fission activity is plugged in the pin hole.
The catheter sheath is made of medical macromolecular materials.
The sheath main body is tearing sheath.
The length of the catheter sheath is less than 350mm, and outer diameter is less than 8mm.
The visual lithotomy forceps main body includes the claw beam, link block, the clamp, handle and pull rod；The camera shooting dress
It sets including eyepiece, optical fiber tube, the eyepiece and the optical fiber tube are fixed on the claw beam, the eyepiece and the optical fiber
Pipe is directed at the clamp, and eye lens interface and cold light source interface are equipped on the claw beam above the handle.
It further includes display and cold light source, the eye lens interface and the cold light source interface respectively with the display and
The cold light source connects one to one.
The visual lithotomy forceps main body includes the claw beam, link block, the clamp, handle and pull rod；In the claw beam
The interior camera shooting through-hole equipped with both ends open, described camera shooting through-hole one end are placed on the claw beam at the clamp rear, and in institute
The port for stating camera shooting through-hole is equipped with isolation transparent glasses lens；The camera shooting through-hole other end is placed in the pincers above the handle
On bar；The photographic device is soft choledochoscope；The camera lens fission activity of the soft choledochoscope is plugged on the camera shooting through-hole
It is interior.
It further includes display and cold light source, and the display and the cold light source mesh connect with the soft choledochoscope
It connects.
Advantages of the present invention:
The present invention realizes the visualization of biliary tract stone extraction, overcomes traditional simple by installing camera in claw beam front end
Lithotomy forceps can only take stone, be not easy to take net problem by feel, also avoid choledochoscope+stone basket and take stone is not accurate enough to lack
Point can shorten and take the stone time, easy to operate.Meanwhile under the protective action of catheter sheath, surgical instrument is not direct with surrounding group
Contact is knitted, the damage of surgical instrument passed in and out repeatedly to surrounding tissue is fundamentally avoided, improves the safety of operation.
Detailed description of the invention:
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is catheter sheath structural schematic diagram of the invention；
Fig. 2 is the partial enlargement diagram at Figure 1A；
Fig. 3 is the visual lithotomy forceps agent structure schematic diagram of embodiment 1；
Fig. 4 is 1 visual lithotomy forceps body front end portion enlarged diagram of embodiment；
Fig. 5 is the usage state diagram of embodiment 1；
Fig. 6 is the visual lithotomy forceps agent structure schematic diagram of embodiment 2；
Fig. 7 is 2 visual lithotomy forceps body front end portion enlarged diagram of embodiment；
Fig. 8 is the partial enlargement diagram at Fig. 6 B；
Fig. 9 is the usage state diagram of embodiment 2.
In figure: catheter sheath 1, puncture awl 12, puncture needle 13, instrument channel 14, pin hole 15, visually takes stone at sheath main body 11
Clamp main body 2, claw beam 21, link block 22, clamp 23, handle 24, pull rod 25, eye lens interface 26, cold light source interface 27, isolation are transparent
Eyeglass 28, camera shooting through-hole 29, photographic device 3, eyepiece 31, optical fiber tube 32, soft choledochoscope 33, camera lens 34, display 4, cold light
Source 5.
Specific embodiment:
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is 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.
Embodiment 1:
Such as Fig. 1 --- shown in Fig. 4, a kind of portable choledochoscope lithotomy forceps of novel visual comprising catheter sheath 1, with lead
The matched visual lithotomy forceps main body 2 of pipe sheath 1；The length of catheter sheath 1 is less than 350mm, and outer diameter is less than 8mm；Catheter sheath 1 includes adopting
It is the sheath main body 11 that is made of medical macromolecular materials, puncture awl 12 matched with sheath main body 11, matched with puncture awl 12
Puncture needle 13；Sheath main body 11 is tearing sheath；Sheath main body 11 is the circular tube structure of both ends open, and the through-hole of sheath main body 11 is
Instrument channel 14, puncture awl 12 are the cone structure with pin hole 15, the outer diameter and the inner wall phase of sheath main body 11 of puncture awl 12
Cooperation, the seperated sliding plug of puncture awl 12 is in instrument channel 14；The seperated activity of puncture needle 13 is plugged in pin hole 15；
Visual lithotomy forceps main body 2 includes claw beam 21, link block 22, clamp 23, handle 24 and pull rod 25；At 21 both ends of claw beam
It is respectively equipped with link block 22 and clamp 23, rotation is equipped with handle 24 on link block 22；Pull rod 25 is movably equipped in claw beam 21,
25 both ends of pull rod are connect with clamp 23 and handle 24 respectively；21 fission of claw beam is plugged in instrument channel 14；
Photographic device 3 is equipped on the claw beam 21 at 23 rear of clamp, photographic device 3 includes eyepiece 31, optical fiber tube 32, eyepiece
31 are fixed at the front end of claw beam 21, and are electrically connected with the eye lens interface 26 for being fixed at 21 rear end of claw beam；Optical fiber tube 32
It is fixed in claw beam 21, one end of optical fiber tube 32 is set to the front end of claw beam 21, the other end of optical fiber tube 32 and fixed setting
Cold light source interface 27 in 21 rear end of claw beam connects, and optical fiber is arranged in optical fiber tube 32, and eyepiece 31 and optical fiber tube 32 are directed at clamp
23；
Eye lens interface 26 is connect with display 4, and eye lens interface 26 and display 4 can be using wired connection transmission video letters
Number or eye lens interface 26 and the transmission video signal by way of wireless transmission of display 4；
Cold light source interface 27 is connect with cold light source 5, and the light of cold light source transmitting is through in optical fiber tube 32 in use
Optical fiber is transmitted to the front end of claw beam 21, facilitates photographic device 3 to acquire the intracavitary image of gall-bladder, operates convenient for doctor.
Operation instruction:
(1) position for determining gall-bladder punctures skin and gall-bladder using catheter sheath 1, sheath main body 11 is made smoothly to import gall-bladder
It is intracavitary, gall-bladder is connected to the external world by the instrument channel 14 of sheath main body 11, then successively pulls out puncture needle 13, puncture awl 12
Out；
(2) clamp 23 is sent into gall-bladder is intracavitary carries out taking stone by instrument channel 14, passes through camera shooting during taking stone
The directly acquisition intracavitary image of gall-bladder of device 3 is simultaneously shown on display 4, and doctor is facilitated to operate.
Embodiment 2:
As shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of portable choledochoscope lithotomy forceps of novel visual comprising conduit
Sheath 1, visual lithotomy forceps main body 2 matched with catheter sheath 1；
The length of catheter sheath is less than 350mm, and outer diameter is less than 8mm；Catheter sheath 1 includes being made of medical macromolecular materials
Sheath main body 11, puncture awl 12 matched with sheath main body 11, puncture needle 13 matched with puncture awl 12；Sheath main body 11 is
Tear sheath；Sheath main body 11 is the circular tube structure of both ends open, and the through-hole of sheath main body 11 is instrument channel 14, and puncture awl 12 is
The outer diameter of cone structure with pin hole 15, puncture awl 12 is matched with the inner wall of sheath main body 11, the seperated sliding of puncture awl 12
It is plugged in instrument channel 14；The seperated activity of puncture needle 13 is plugged in pin hole 15；
Visual lithotomy forceps main body 2 includes claw beam 21, link block 22, clamp 23, handle 24 and pull rod 25；At 21 both ends of claw beam
It is respectively equipped with link block 22 and clamp 21, rotation is equipped with handle 24 on link block 22；Pull rod 25 is movably equipped in claw beam 21,
25 both ends of pull rod are connect with clamp 23 and handle 24 respectively；
The camera shooting through-hole 29 of both ends open is equipped in claw beam 21, camera shooting 29 one end of through-hole is placed in the claw beam at 23 rear of clamp
On 21, and isolation transparent glasses lens 28 are equipped on the port of camera shooting through-hole 29；Camera shooting 29 other end of through-hole is placed in 24 top of handle
Claw beam 21 on；21 fission of claw beam is plugged in instrument channel 14；
Photographic device 3 is soft choledochoscope 33；The seperated activity of the camera lens 34 of soft choledochoscope 33 is plugged on camera shooting through-hole 29
It is interior；
Display 4 and cold light source 5 are connect with soft choledochoscope 33,
Soft choledochoscope 33 can use wired connection transmission video signal or soft choledochoscope 33 with display 4 and show
Show the transmission video signal by way of wireless transmission of device 4.
Operation instruction:
(1) position for determining gall-bladder punctures skin and gall-bladder using catheter sheath 1, sheath main body 11 is made smoothly to import gall-bladder
It is intracavitary, gall-bladder is connected to the external world by the instrument channel 14 of sheath main body 11, then successively pulls out puncture needle 13, puncture awl 12
Out；
(2) camera lens 34 of soft choledochoscope 33 is inserted into camera shooting through-hole 29, and camera lens 34 is placed in isolation transparent mirror
The rear of piece 28 makes camera lens 34 be directed at clamp 23；
(3) clamp 23 is sent into gall-bladder is intracavitary carries out taking stone by instrument channel 14, passes through camera shooting during taking stone
The directly acquisition intracavitary image of gall-bladder of device 3 is simultaneously shown on display 4, and doctor is facilitated to operate.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of portable choledochoscope lithotomy forceps of novel visual, which is characterized in that it includes catheter sheath, matches with the catheter sheath
The visual lithotomy forceps main body of set；The claw beam fission of the visual lithotomy forceps main body is plugged in the instrument channel of the catheter sheath,
Photographic device is equipped on the claw beam at the clamp rear of the visual lithotomy forceps main body.
2. the portable choledochoscope lithotomy forceps of a kind of novel visual according to claim 1, which is characterized in that the conduit
Sheath includes sheath main body, puncture awl matched with the sheath main body, puncture needle matched with the puncture awl, the sheath master
Body is the circular tube structure of both ends open, and the through-hole of the sheath main body is the instrument channel, and the puncture awl is with pin hole
Cone structure, the outer diameter of the puncture awl matches with the inner wall of the sheath main body, the puncture awl fission sliding plug
In the instrument channel；The puncture needle fission activity is plugged in the pin hole.
3. the portable choledochoscope lithotomy forceps of a kind of novel visual according to claim 2, which is characterized in that the conduit
Sheath is made of medical macromolecular materials.
4. the portable choledochoscope lithotomy forceps of a kind of novel visual according to claim 3, which is characterized in that the sheath
Main body is tearing sheath.
5. the portable choledochoscope lithotomy forceps of a kind of novel visual according to claim 2, which is characterized in that the conduit
The length of sheath is less than 350mm, and outer diameter is less than 8mm.
6. the portable choledochoscope lithotomy forceps of a kind of novel visual according to any one of claims 1 to 5, which is characterized in that
The visual lithotomy forceps main body includes the claw beam, link block, the clamp, handle and pull rod；The photographic device includes mesh
Mirror, optical fiber tube, the eyepiece and the optical fiber tube are fixed on the claw beam, and the eyepiece and the optical fiber tube are directed at institute
Clamp is stated, eye lens interface and cold light source interface are equipped on the claw beam above the handle.
7. the portable choledochoscope lithotomy forceps of a kind of novel visual according to claim 6, which is characterized in that it further includes
Display and cold light source, the eye lens interface and the cold light source interface are a pair of with the display and the cold light source one respectively
It should connect.
8. the portable choledochoscope lithotomy forceps of a kind of novel visual according to any one of claims 1 to 5, which is characterized in that
The visual lithotomy forceps main body includes the claw beam, link block, the clamp, handle and pull rod；Two are equipped in the claw beam
The camera shooting through-hole of end opening, described camera shooting through-hole one end are placed on the claw beam at the clamp rear, and logical in the camera shooting
The port in hole is equipped with isolation transparent glasses lens；The camera shooting through-hole other end is placed on the claw beam above the handle；Institute
Stating photographic device is soft choledochoscope；The camera lens fission activity of the soft choledochoscope is plugged in the camera shooting through-hole.
9. the portable choledochoscope lithotomy forceps of a kind of novel visual according to claim 8, which is characterized in that it further includes
Display and cold light source, the display and the cold light source mesh are connect with the soft choledochoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710894403.9A CN109567898A (en) | 2017-09-28 | 2017-09-28 | A kind of portable choledochoscope lithotomy forceps of novel visual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710894403.9A CN109567898A (en) | 2017-09-28 | 2017-09-28 | A kind of portable choledochoscope lithotomy forceps of novel visual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109567898A true CN109567898A (en) | 2019-04-05 |
Family
ID=65912690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710894403.9A Withdrawn CN109567898A (en) | 2017-09-28 | 2017-09-28 | A kind of portable choledochoscope lithotomy forceps of novel visual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109567898A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656483A (en) * | 2020-12-21 | 2021-04-16 | 中南大学湘雅医院 | Visual portable choledochoscope lithotomy forceps |
-
2017
- 2017-09-28 CN CN201710894403.9A patent/CN109567898A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656483A (en) * | 2020-12-21 | 2021-04-16 | 中南大学湘雅医院 | Visual portable choledochoscope lithotomy forceps |
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Application publication date: 20190405 |