CN201469347U - Hard-lens gallbladder-reserved gall-stone sheath - Google Patents
Hard-lens gallbladder-reserved gall-stone sheath Download PDFInfo
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- CN201469347U CN201469347U CN2009201912907U CN200920191290U CN201469347U CN 201469347 U CN201469347 U CN 201469347U CN 2009201912907 U CN2009201912907 U CN 2009201912907U CN 200920191290 U CN200920191290 U CN 200920191290U CN 201469347 U CN201469347 U CN 201469347U
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- gallbladder
- main pipe
- protecting
- choledochoscope
- gallstone
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Abstract
The utility model relates to a hard-lens gallbladder-reserved gall-stone sheath, which solves the problems of the prior biliary-tract soft lens that the operation is inconvenient when in the gallbladder-reserved gall-stone taking operation, the biliary-tract hard lens is scarce, and other functional hard lens cannot be directly used for the gallbladder-reserved gall-stone taking operation, and comprises a long strip-shaped main conduit and a diaphragm which is arranged inside the main conduit, the main conduit is divided by the diaphragm into a plurality of branch passages which are arranged along the axial direction of the main conduit, and the main conduit and the diaphragm are made of the soft material. The hard lens is matched with the hard lens gallbladder-reserved gall-stone sheath to use, so the clinical requirement of the biliary-tract minimally-invasion surgical operation can be satisfied, the biliary-tract operation can be conveniently performed, the injury of the patient during the biliary-tract operation is small, and the complications are fewer; at the same time, the hard lens gallbladder-reserved gall-stone sheth also can be used as a shoveling tool for pushing and shoveling the cholesterin crystal and the small gall-stone on the wall of the gallbladder.
Description
[technical field]
This utility model belongs to technical field of medical instruments, relates to a kind of assistive device that is used for the hard mirror of surgical operation biliary tract, specifically is a kind of choledochoscope gallbladder-protecting gallstone-taking sheath.
[background technology]
Wicresoft's " protecting gallbladder gets stone, gets polyp " method is the method for the treatment of cholelithiasis, gallbladder polyp wound minimum at present, has both eliminated the disease of gallbladder, and the gallbladder that keeps healthy again reaches the physiological function of not damaging gallbladder.
Present surgical operation biliary tract soft lens commonly used, its mirror is long and soft, and very inconvenient when guarantor's gallbladder is got the stone operation, the cholesterol crystal of the attached wall of gallbladder, false little polyp can't be handled.Also lack clinically at present and special-purposely protect the hard mirror that gallbladder is got stone, and the hard mirror of other purposes can not be directly used in and protects gallbladder and get the stone operation.
[summary of the invention]
This utility model is existing the problems referred to above when guarantor's gallbladder is got stone at hard mirror of present use and biliary tract soft lens, a kind of choledochoscope gallbladder-protecting gallstone-taking sheath is provided, be convenient to about mirror and this choledochoscope gallbladder-protecting gallstone-taking sheath are used firmly, satisfy the clinical requirement of biliary tract micro-wound surgical operation, reach and make things convenient for operation on biliary tract, and little to patient trauma during operation on biliary tract, complication is few; This choledochoscope gallbladder-protecting gallstone-taking sheath also can be used as and pushes away, shovels shoveling instrument cholesterol crystal and microlith that gallbladder wall adheres to simultaneously.
For this reason, this utility model adopts following technical scheme: a kind of choledochoscope gallbladder-protecting gallstone-taking sheath, it is characterized in that, this choledochoscope gallbladder-protecting gallstone-taking sheath comprises the main pipe of strip and is arranged on the interior barrier film of main pipe, main pipe is separated into the subchannel that several axially are provided with along main pipe by barrier film, and main pipe and barrier film adopt soft material to make.
Hard mirror is inserted in the subchannel of this choledochoscope gallbladder-protecting gallstone-taking sheath, and hard mirror inserts the part of gallbladder because the main pipe that soft material is made is protected and do not damaged mucous membrane of gallbladder, reduces complication, does not cause cross infection; Hard mirror can provide light source and have amplification, observes the situation in the gallbladder.Several subchannels in the main pipe except that hard mirror use is provided, can also use as getting multiple use passages such as stone, attraction, and perhaps the time spent can not seal easily.In addition, the length of main pipe is than the long 4～10mm of conventional hard mirror length, the part that hard mirror insertion guarantor gallbladder is got the stone sheath will all place main pipe just can prevent the damage of hard mirror to mucous membrane of gallbladder, utilize that the main pipe port of software pushes away, shovels cholesterol crystal that gallbladder wall adheres to simultaneously and microlith, easy to operate.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, described soft material adopts pure silicon glue or PVC material, and described main pipe and barrier film are one-body molded.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, described one of them subchannel is hard mirror passage, and the aperture of this hard mirror passage is greater than the aperture of remaining subchannel.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, one port of described main pipe is the common port of all subchannel homonymy one ends, the another port of main pipe is that the hard mirror of hard mirror passage inserts port, and the another port of all the other subchannels is set on the lateral wall of described main pipe.It is the port of main pipe that hard mirror inserts port, the insertion of convenient hard mirror.The another port that all subchannels of main pipe concentrate on main pipe can make the port of subchannel be in the vision range of hard mirror.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, the external diameter of described main pipe is 10mm, and the aperture of described hard mirror passage is 4.3～5.5mm.The maximum inner diameter of main pipe will be in surgical wound, and through repeatedly practice, the external diameter of main pipe is that 9～11mm is an optimum range, and wherein the external diameter of main pipe is 10mm the best.According to different hard mirror specifications, as 310mm * hard mirror of 5mm intracavity, then the aperture of hard mirror passage is 5.3～5.5mm; As 160mm * hard mirror of 4mm intracavity, then the aperture of hard mirror passage is 4.3～4.5mm.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, one in described all the other subchannels is operating walk way, be provided with the operation conduit on the lateral wall of main pipe, this operation conduit is connected with operating walk way by the port that operating walk way is arranged on the lateral wall, on the operation conduit two-way switch is set.Enter operating walk way by the operation conduit, gallbladder is carried out operations such as electric knife, electricity coagulate, rubble, lithotomy net indigo plant.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, the aperture of described operating walk way is 2.5～3mm.Electric knife, electricity coagulate, the diameter 2～2.5mm of rubble, lithotomy net, and be convenient for operation technique, and the aperture of operating walk way is set in 2.5～3mm for best.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, one in described all the other subchannels is intake tunnel, is provided with penstock on the lateral wall of main pipe, and this penstock is connected with intake tunnel by the port that intake tunnel is arranged on the lateral wall.Can wash by intake tunnel and remove cholesterol crystal and silt sample microlith.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, the aperture in described intake tunnel hole is 1.5～2mm, the long 150～200mm of described penstock.The shortest 150mm that is no less than of penstock length, but can not be oversize, the longest is best to 200mm.
In above-mentioned choledochoscope gallbladder-protecting gallstone-taking sheath, described hard mirror inserts port and is horn-like.Hard mirror inserts port and is slightly larger than main pipe, makes horn-likely, is convenient to hard mirror and inserts in the main pipe.
Compared with prior art, this choledochoscope gallbladder-protecting gallstone-taking sheath is reasonable in design, and overall structure and size range can satisfy the clinical requirement of micro-wound surgical operation.Being used of choledochoscope gallbladder-protecting gallstone-taking sheath and the hard mirror of biliary tract can substitute expensive biliary tract soft lens and hard mirror, reduces cost.Utilize multi-functional hard mirror to protect the gallbladder dislodger and can in gallbladder, microwave rubble, electric coagulation hemostasis, basket get stone and flushing removing cholesterol crystal and silt sample microlith, utilize that the flexible wall mouth of pipe pushes away, shovels cholesterol crystal that gallbladder wall adheres to simultaneously and microlith, it is simple, convenient to have operation technique, the damage that patient is subjected to during operation is little, complication is few, do not cause cross infection, alleviate patient's advantages such as misery.
[description of drawings]
Fig. 1 is the structural representation of this choledochoscope gallbladder-protecting gallstone-taking sheath.
Fig. 2 is the sectional structure sketch map of A-A among Fig. 1.
Among the figure, main pipe 1; Common port 11; Lateral wall 12; Barrier film 2; Hard mirror passage 3; Hard mirror inserts port 31; Operating walk way 4; Intake tunnel 5; Operation conduit 6; Two-way switch 7; Penstock 8; Interface 9.
[specific embodiment]
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but this utility model be not limited to these embodiment.
Embodiment 1:
As depicted in figs. 1 and 2, this choledochoscope gallbladder-protecting gallstone-taking sheath comprises the main pipe 1 and the barrier film 2 that is arranged in the main pipe 1 of strip, the passage of main pipe 1 is separated into three subchannels that axially are provided with along main pipe 1 by barrier film 2, and the soft material of main pipe 1 and barrier film 2 employing pure silicon glue or PVC is one-body molded.Three subchannels are respectively hard mirror passage 3, operating walk way 4 and intake tunnel 5.The aperture of hard mirror passage 3 is greater than the aperture of operating walk way 4 and intake tunnel 5.
One port of main pipe 1 is the common port 11 of all subchannel homonymy one ends, the another port of main pipe 1 is that the hard mirror of hard mirror passage 3 inserts port 31, hard mirror inserts port 31 and is horn-like, and the another port of operating walk way 4 and intake tunnel 5 is arranged on the lateral wall 12 of main pipe 1.
On the lateral wall 12 of main pipe 1, be provided with operation conduit 6, this operation conduit 6 is connected with operating walk way 4 by the port that operating walk way 4 is arranged on the lateral wall 12, on operation conduit 6, two-way switch 7 is set, two-way switch can be common two-way switch, and operation conduit 6 inserts port about 15～20mm below 31 from hard mirror.Be provided with penstock 8 on the lateral wall 12 of main pipe 1, penstock 8 is positioned at the offside of operation conduit 6, and this penstock 8 is connected with intake tunnel 5 by the port that intake tunnel 5 is arranged on the lateral wall 12, and the other end of penstock 8 is provided with interface 9.
In this example, adopt 160mm * hard mirror of 4mm intracavity and this choledochoscope gallbladder-protecting gallstone-taking sheath to be used, the length of main pipe 1 is than the long 4mm of length of 160mm * hard mirror of 4mm intracavity, be 164mm, the external diameter of main pipe 1 is 10mm, because there is thickness in barrier film 2, the aperture of hard mirror passage 3 is 4.4mm, the aperture of operating walk way 4 is 3mm, and the aperture of intake tunnel 5 is 2mm, penstock 8 long 150mm.
During use, find the color and luster of gallbladder wall at laparoscopic approach, quality, function all adapts to protects under the cholic situation, the right side rib descends and the symmetric position of gallbladder stomach wall is cut an osculum, clamping gallbladder bottom tissue with mouse tooth forceps is dragged to outside the abdominal cavity, open 10mm left and right sides osculum in the gallbladder bottom, exhaust the bile in the gallbladder earlier, hard mirror is inserted in the choledochoscope gallbladder-protecting gallstone-taking sheath in this example, then choledochoscope gallbladder-protecting gallstone-taking sheath is entered in the gallbladder and operate, put into the full gallbladder of normal saline, enter gallbladder with the two-way switch 7 of basket with netting on top by operating walk way 4 when getting stone by penstock 8, basket with netting on top entangles after the calculus together with mirror, sheath is pulled out together, till this method repeatable operation is exhausted calculus.Cholesterol crystal and silt sample microlith are removed in the flushing of also available choledochoscope gallbladder-protecting gallstone-taking sheath, the cholesterol crystal that adheres to that utilizes the flexible wall mouth of pipe to push away, root out gallbladder wall simultaneously, false polyp and microlith; Simultaneously, but utilize functions such as operating walk way 4 rubbles, electric coagulation hemostasis.This choledochoscope gallbladder-protecting gallstone-taking sheath can be protected gallbladder down with peritoneoscope fully and get the stone operation.
Embodiment 2:
The content of embodiment 2 is substantially with embodiment 1, difference is, adopt 310mm * hard mirror of 5mm intracavity and this choledochoscope gallbladder-protecting gallstone-taking sheath to be used in the present embodiment, the length of main pipe 1 is 320mm than the long 10mm of length of 310mm * hard mirror of 5mm intracavity, and the external diameter of main pipe 1 is 10mm, the aperture of hard mirror passage 3 is 5.4mm, the aperture of operating walk way 4 is 2.5mm, and the aperture of intake tunnel 5 is 1.5mm, penstock 8 long 200mm.All the other same sections are not repeated.
Claims (10)
1. choledochoscope gallbladder-protecting gallstone-taking sheath, it is characterized in that, this choledochoscope gallbladder-protecting gallstone-taking sheath comprises the main pipe (1) of strip and is arranged on the interior barrier film (2) of main pipe (1), main pipe (1) is separated into the subchannel that several axially are provided with along main pipe (1) by barrier film (2), and main pipe (1) and barrier film (2) employing soft material are made.
2. choledochoscope gallbladder-protecting gallstone-taking sheath according to claim 1 is characterized in that, described soft material adopts pure silicon glue or PVC material, and described main pipe (1) and barrier film (2) are one-body molded.
3. choledochoscope gallbladder-protecting gallstone-taking sheath according to claim 1 is characterized in that, described one of them subchannel is a hard mirror passage (3), and the aperture of this hard mirror passage (3) is greater than the aperture of remaining subchannel.
4. choledochoscope gallbladder-protecting gallstone-taking sheath according to claim 3, it is characterized in that, one port of described main pipe (1) is the common port (11) of all subchannel homonymy one ends, the another port of main pipe (1) is that the hard mirror of hard mirror passage (3) inserts port (31), and the another port of all the other subchannels is set on the lateral wall (12) of described main pipe (1).
5. choledochoscope gallbladder-protecting gallstone-taking sheath according to claim 4 is characterized in that, the external diameter of described main pipe (1) is 9～11mm, and the aperture of described hard mirror passage (3) is 4.3～5.5mm.
6. according to claim 4 or 5 described choledochoscope gallbladder-protecting gallstone-taking sheaths, it is characterized in that, one in described all the other subchannels is operating walk way (4), on the lateral wall (12) of main pipe (1), be provided with operation conduit (6), this operation conduit (6) is connected with operating walk way (4) by the port that operating walk way (4) is arranged on the lateral wall (12), on operation conduit (6) two-way switch (7) is set.
7. choledochoscope gallbladder-protecting gallstone-taking sheath according to claim 6 is characterized in that, the aperture of described operating walk way (4) is 2.5～3mm.
8. choledochoscope gallbladder-protecting gallstone-taking sheath according to claim 6, it is characterized in that, one in described all the other subchannels is intake tunnel (5), be provided with penstock (8) on the lateral wall (12) of main pipe (1), this penstock (8) is connected with intake tunnel (5) by the port that intake tunnel (5) is arranged on the lateral wall (12).
9. choledochoscope gallbladder-protecting gallstone-taking sheath according to claim 8 is characterized in that, the aperture of described intake tunnel (5) is 1.5～2mm, the long 150～200mm of described penstock (8).
10. according to claim 4 or 5 described choledochoscope gallbladder-protecting gallstone-taking sheaths, it is characterized in that described hard mirror inserts port (31) and is horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201912907U CN201469347U (en) | 2009-08-12 | 2009-08-12 | Hard-lens gallbladder-reserved gall-stone sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201912907U CN201469347U (en) | 2009-08-12 | 2009-08-12 | Hard-lens gallbladder-reserved gall-stone sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201469347U true CN201469347U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201912907U Expired - Fee Related CN201469347U (en) | 2009-08-12 | 2009-08-12 | Hard-lens gallbladder-reserved gall-stone sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201469347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101623208B (en) * | 2009-08-12 | 2013-10-02 | 任培土 | Choledochoscope gallbladder-protecting gallstone-taking sheath |
| CN106264663A (en) * | 2016-09-30 | 2017-01-04 | 广西医科大学第附属医院 | Microtrauma type renal calculus stone taking device |
-
2009
- 2009-08-12 CN CN2009201912907U patent/CN201469347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101623208B (en) * | 2009-08-12 | 2013-10-02 | 任培土 | Choledochoscope gallbladder-protecting gallstone-taking sheath |
| CN106264663A (en) * | 2016-09-30 | 2017-01-04 | 广西医科大学第附属医院 | Microtrauma type renal calculus stone taking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20140812 |
|
| EXPY | Termination of patent right or utility model |