CN207870930U - 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
- CN207870930U CN207870930U CN201721257429.4U CN201721257429U CN207870930U CN 207870930 U CN207870930 U CN 207870930U CN 201721257429 U CN201721257429 U CN 201721257429U CN 207870930 U CN207870930 U CN 207870930U
- Authority
- CN
- China
- Prior art keywords
- main body
- lithotomy forceps
- sheath
- choledochoscope
- claw beam
- 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.)
- Expired - Fee Related
Links
- 238000002504 lithotomy Methods 0.000 title claims abstract description 43
- 230000000007 visual effect Effects 0.000 title claims abstract description 37
- 210000000078 claw Anatomy 0.000 claims abstract description 40
- 230000013011 mating Effects 0.000 claims abstract description 12
- 230000004992 fission Effects 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 20
- 210000003445 biliary tract Anatomy 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000012800 visualization Methods 0.000 abstract description 2
- 210000000232 gallbladder Anatomy 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000009519 contusion Effects 0.000 description 1
- 208000001130 gallstones Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model discloses a kind of portable choledochoscope lithotomy forceps of novel visual comprising catheter sheath and the mating visual lithotomy forceps main body of 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 utility model in claw beam front end by installing camera, the visualization for realizing biliary tract stone extraction, stone can only be taken by feel, be not easy to take net problem 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 utility model belongs to medical instruments field, specifically discloses a kind of portable choledochoscope lithotomy forceps of novel visual.
Background technology：
Currently, two methods of doctor's generally use 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 courage
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.
Utility model content：
The purpose of this utility model is to provide a kind of portable choledochoscope lithotomy forceps of novel visual.
The utility model is implemented by following technical solution：
A kind of portable choledochoscope lithotomy forceps of novel visual comprising catheter sheath, with mating visual of the catheter sheath
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 that sheath main body and the mating puncture awl of the sheath main body and the puncture awl are mating
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
The seperated sliding plug of thorn cone is 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.
The advantages of the utility model：
The utility model realizes the visualization of biliary tract stone extraction, overcomes tradition by installing camera in claw beam front end
Simple lithotomy forceps can only take stone by feel, be not easy to take net problem, also avoid choledochoscope+stone basket and take stone not accurate enough
The shortcomings that, it can shorten and take the stone time, it is easy to operate.Meanwhile under the protective action of catheter sheath, surgical instrument it is not direct with it is all
Tissue contact is enclosed, the damage of surgical instrument passed in and out repeatedly to surrounding tissue is fundamentally avoided, improves the safety of operation
Property.
Description of the drawings：
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the catheter sheath structural schematic diagram of the utility model；
Fig. 2 is the close-up schematic view at Figure 1A；
Fig. 3 is 1 visual lithotomy forceps agent structure schematic diagram of embodiment；
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 2 visual lithotomy forceps agent structure schematic diagram of embodiment；
Fig. 7 is 2 visual lithotomy forceps body front end portion enlarged diagram of embodiment；
Fig. 8 is the close-up schematic view 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 implementation mode：
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, 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 mating 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
The sheath main body 11 and the mating puncture awl 12 of sheath main body 11 and puncture awl 12 made of medical macromolecular materials is mating
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 of puncture awl 12 and the inner wall phase of sheath main body 11
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 wired connection transmission video letter may be used with display 4 in eye lens interface 26
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, and photographic device 3 is facilitated to acquire the image of gall-bladder intracavitary, is operated 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
Intracavitary makes gall-bladder be connected to the external world, then successively pulls out puncture needle 13, puncture awl 12 by the instrument channel 14 of sheath main body 11
Go out；
(2) clamp 23 is sent into gall-bladder intracavitary by instrument channel 14 to carry out taking stone, passes through camera shooting during taking stone
The directly image of acquisition gall-bladder intracavitary 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 and the mating visual lithotomy forceps main body 2 of 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, with the mating puncture awl 12 of sheath main body 11, with the mating puncture needle 13 of 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 21,29 one end of camera shooting 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 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 may be used wired connection transmission video signal or soft choledochoscope 33 and show with display 4
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
Intracavitary makes gall-bladder be connected to the external world, then successively pulls out puncture needle 13, puncture awl 12 by the instrument channel 14 of sheath main body 11
Go 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 intracavitary by instrument channel 14 to carry out taking stone, passes through camera shooting during taking stone
The directly image of acquisition gall-bladder intracavitary of device 3 is simultaneously shown on display 4, and doctor is facilitated to operate.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
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 and the mating puncture awl of the sheath main body and the mating puncture needle of 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
It is soft choledochoscope to state photographic device；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 are connect with the soft choledochoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257429.4U CN207870930U (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 |
|---|---|---|---|
| CN201721257429.4U CN207870930U (en) | 2017-09-28 | 2017-09-28 | A kind of portable choledochoscope lithotomy forceps of novel visual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207870930U true CN207870930U (en) | 2018-09-18 |
Family
ID=63500079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721257429.4U Expired - Fee Related CN207870930U (en) | 2017-09-28 | 2017-09-28 | A kind of portable choledochoscope lithotomy forceps of novel visual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207870930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694346A (en) * | 2021-07-05 | 2021-11-26 | 深圳麦普奇医疗科技有限公司 | Percutaneous introducer for percutaneous hepatic puncture biliary drainage treatment |
| WO2022110883A1 (en) * | 2020-11-28 | 2022-06-02 | 计成永 | Integrated multifunctional endoscopic apparatus |
-
2017
- 2017-09-28 CN CN201721257429.4U patent/CN207870930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110883A1 (en) * | 2020-11-28 | 2022-06-02 | 计成永 | Integrated multifunctional endoscopic apparatus |
| CN113694346A (en) * | 2021-07-05 | 2021-11-26 | 深圳麦普奇医疗科技有限公司 | Percutaneous introducer for percutaneous hepatic puncture biliary drainage treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |