CN207492742U - Bimirror joint set film device - Google Patents

Bimirror joint set film device Download PDF

Info

Publication number
CN207492742U
CN207492742U CN201720368697.7U CN201720368697U CN207492742U CN 207492742 U CN207492742 U CN 207492742U CN 201720368697 U CN201720368697 U CN 201720368697U CN 207492742 U CN207492742 U CN 207492742U
Authority
CN
China
Prior art keywords
pipe
bimirror
film device
set film
ultra
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
Application number
CN201720368697.7U
Other languages
Chinese (zh)
Inventor
黄永辉
张耀朋
常虹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Peking University Third Hospital
Original Assignee
Peking University Third Hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Peking University Third Hospital filed Critical Peking University Third Hospital
Priority to CN201720368697.7U priority Critical patent/CN207492742U/en
Application granted granted Critical
Publication of CN207492742U publication Critical patent/CN207492742U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of bimirror joint set film device, including the first pipe and the second pipe;For being inserted into duodenoscope, second pipe is used to be inserted into ultra-fine scope first pipe;First pipe is placed in parallel with second pipe, and the outer rim of first pipe contacts with each other and is fixedly connected with the outer rim of second pipe;The internal diameter of first pipe is more than the internal diameter of second pipe.The utility model can help scope doctor to be inserted to ultra-fine scope in choledochus through duodenofiberscope, and carry out further disease of biliary tract diagnosis and treatment, easy to operate, it is easier to grasp, scope is not needed to change, can simultaneously be used with therapeutic duodenoscope, significantly improve working efficiency.

Description

Bimirror joint set film device
Technical field
The utility model is related to a kind of bimirrors to combine set film device, belongs to the field of medical instrument technology.
Background technology
In order to realize the purpose of oral biliary tract inspection, there are some oral biliary tracts to check that equipment has started clinic at this stage It explores, such as biliary tract primary and secondary mirror, spyglass, snare traction assisting device through duodenoscope, these biliary tract inspections are set Standby is that a set of independent endoscope system, endoscopic assistance easy damaged, and important component and special auxiliary consumptive material mostly disposably make With design, the relevant technologies are also only several external medical companies and grasp, and purchase, maintenance cost are very higher, will certainly very great Cheng Degree ground making patients and the medical burden of country, do not meet China's national situation, and these equipment are all primary and secondary design concept, shank Very thin, image resolution ratio is low, and the visual field is smaller, some conventional endoscopic instruments are difficult to enter biliary tract, such as biopsy by these equipment Pincers, snare, laser lithotripsy device etc., so as to greatly limit the promotion of disease of biliary tract treatment level.
Ultra-fine scope by its ultra-fine shank (5.9mm) and clearly resolution ratio disease of digestive tract diagnose, therapy field Gradually be used widely, especially common scope be difficult to by Stenotic pathologic change inspection and treatment in have much it is excellent Gesture, such as the Use of metal stents in treatment of alimentary canal malignant obstruction.Along with the constantly improve of ultra-fine scope associated treatment attachment type, change Into, ultra-fine scope continuously attempt to set foot on biliary system this full of challenge and opportunity and another digestive endoscopy doctor be expected without Can and key areas.
Resolution ratio, abundant accessory and the relatively low operation cost of ultra-fine scope high-resolution have been established for us and have marched toward biliary tract The important foundation of system.But due to choledochus and the special shank for converging angle and ultra-fine scope softness of descendant duodenum etc. The presence of factor so that the ultra-fine scope of application carries out biliary tract and checks that difficulty is very big.But by cleverly applying some existing Scope auxiliary device, the domestic and international veteran scope doctor of only a few completes biliary tract inspection using ultra-fine scope, such as makes Sacculus etc. is blocked with scope pipe, hard seal wire, duodenum, but integrated operation is complicated, difficulty is high, is not easy to repeat to pass in and out courage Road is not easy to alternate replacement when encountering the disease of biliary tract for needing to treat using duodenoscope again, therefore only case operates, very Difficulty is promoted the use of.
Utility model content
The utility model provides a kind of bimirror joint set film device, which can help scope doctor to pass through ultra-fine scope Duodenofiberscope is inserted in choledochus, and carries out further disease of biliary tract diagnosis and treatment, easy to operate, is easier to grasp, is not required to more Scope is changed, can simultaneously be used with therapeutic duodenoscope, significantly improve working efficiency.
The utility model provides a kind of bimirror joint set film device, including the first pipe and the second pipe;
For being inserted into duodenoscope, second pipe is used to be inserted into ultra-fine scope first pipe;
First pipe is placed in parallel with second pipe, and the outer rim of first pipe and second pipe Outer rim contact with each other and be fixedly connected;
The internal diameter of first pipe is more than the internal diameter of second pipe.
Further, the length of first pipe and the equal length of second pipe.
Further, the internal diameter of first pipe is 12.5-14.5mm, length 850mm, thickness 0.5mm.
Further, the internal diameter of second pipe is 5.5-7.5mm, length 850mm, thickness 0.5mm.
Further, the internal diameter of first pipe is 13.5mm;The internal diameter of second pipe is 6.5mm.
Further, the material identical of first pipe and second pipe, the material be selected from PE, PVC, PP, One kind in HDPE and ABS.
Further, the tensile strength of first pipe and the second pipe is more than or equal to 5MPa.
The bimirror joint set film device of the utility model can be provided for ultra-fine scope stablizes constant path, can make softness Ultra-fine scope smoothly enter biliary tract, be changed into choledochoscope, method is simple, and flexibility is strong, is easy to grasp, overcomes conventional method The shortcomings that replacing scope type repeatedly, largely shortens operating time, has expanded ultra-fine scope in disease of biliary tract field Using, and manufacture is at low cost, has important health economics benefit.
Description of the drawings
Fig. 1 is the side view of the utility model bimirror joint set film device;
Fig. 2 is the longitudinal section view of the utility model bimirror joint set film device;
Fig. 3 uses schematic diagram for the utility model bimirror joint set film device.
Specific embodiment
To make the purpose of this utility model, technical solution and advantage clearer, implement below in conjunction with the utility model Attached drawing in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality It is the utility model part of the embodiment to apply example, instead of all the embodiments.Based on the embodiment in the utility model, ability It is new to belong to this practicality for domain those of ordinary skill all other embodiments obtained without making creative work The range of type protection.
Medically, the pipeline of bile, collectively referred to as biliary tract are transported from liver to duodenum.It is divided into stones in intrahepatic bile duct and liver outer bladder Pipe two parts.Stones in intrahepatic bile duct rises from bile capillaries, gradually merges into larger bile duct, finally converge entirely into Left And Right Hepatic Duct, from liver Door goes out liver.Left And Right Hepatic Duct merges into manifold after going out liver;Ductuli hepaticus communis and cystic duct merge into choledochus, on a descendant duodenum left side Rear wall, then converge Common openings in duodenofiberscope with ductus pancreaticus.Since choledochus is in the special angle of descendant duodenum, and And biliary tract is excessively narrow, therefore the inspection of disease of biliary tract is complex in disease of digestive tract with treating.
Fig. 1 is the side view of the utility model bimirror joint set film device, and Fig. 2 combines mantle dress for the utility model bimirror The axial, cross-sectional view put, Fig. 3 use schematic diagram for the utility model bimirror joint set film device, please also refer to Fig. 1, Fig. 2 And Fig. 3, the bimirror joint set film device of the utility model, including the first pipe 1 and the second pipe 2;First pipe 1 is used to insert Enter duodenoscope 3, the second pipe 2 is used to be inserted into ultra-fine scope 4;First pipe 1 is placed in parallel, and first with the second pipe 2 The outer rim of pipe 1 contacts with each other and is fixedly connected with the outer rim of the second pipe 2;The internal diameter of first pipe 1 is more than the second pipe 2 Internal diameter.
The bimirror joint set film device of the utility model is a kind of auxiliary device for checking treatment disease of biliary tract, by mutual The first pipe 1 and the second pipe 2 of connection and duodenoscope 3 is joined together with ultra-fine scope 4, and in duodenoscope Ultra-fine scope 4 can be smoothly inserted into biliary tract under 3 assistance, it is normal so as to be carried out by the biopsy duct of ultra-fine scope 4 The inspection and treatment of rule.
Wherein, the first pipe 1 is used to be inserted into duodenoscope 3.Second pipe 2 was being performed the operation for being inserted into ultra-fine scope 4 Duodenoscope 3 can be first inserted into the first pipe 1 and expose camera lens by Cheng Zhong, then combine the bimirror of the utility model Set film device together from the mouth of patient into mirror to descendant duodenum, passes through the observation of duodenoscope 3 with duodenoscope 3 After finding duodenofiberscope, cystic duct cannula radiography can be carried out, after lesion nature, specific Present site is specified, The sphincter of duodenofiberscope is cut and expanded under the assistance of duodenoscope 3, after biliary tract reveals, then Ultra-fine scope 4 is entered into duodenofiberscope through patient's oral area and is inserted into the second pipe 2, under the auxiliary of duodenoscope 3, Smoothly ultra-fine scope 4 is inserted into inside biliary tract, conventional biopsy is carried out by ultra-fine 4 biopsy duct of scope, laser lithotripsy, takes stone Deng treatment.
Specifically, after doctor has found affected part by duodenoscope 3, position and angle can be carried out to duodenoscope 3 The adjustment of degree, since the position angle adjustment of duodenoscope 3 can drive the position adjustment of bimirror joint set film device, doctor Life can make 2 position of the second pipe in bimirror joint set film device by the position to duodenoscope 3 and the adjustment of angle Face at biliary tract, coincide by the angle so as to help ultra-fine scope 4 and biliary tract, and ultra-fine scope 4 is made to be pierced by from the second pipe 2 It is just directly entered in biliary tract afterwards, substantially increases the operability of operation on biliary tract.
Since the bimirror joint set film device of the utility model is by the position to duodenoscope 3 in use It adjusts and position adjustment is carried out, therefore operate to be more convenient for the second pipe 2 for being used to plug ultra-fine scope 4, first can be made The length of pipe 1 and the equal length of the second pipe 2.
In order to which the first pipe 1 is made to be matched with the size of duodenoscope 3, the size of the first pipe 1 can be carried out It limits, specifically, the internal diameter of the first pipe 1 is 12.5-14.5mm, length 850mm, thickness 0.5mm.
In order to match the second pipe 2 and the size of ultra-fine scope 4, the size of the second pipe 2 can be limited Fixed, specifically, the internal diameter of the second pipe 2 is 5.5-7.5mm, length 850mm, thickness 0.5mm.
By the accumulation of the numerous studies and actual clinical experience of utility model people, when the internal diameter of preferably the first pipe 1 is 13.5mm, length 850mm, thickness 0.5mm, the internal diameter of the second pipe 2 is 6.5mm, length 850mm, thickness 0.5mm When, the first pipe 1 and duodenoscope 3 can be made complete on the basis of the bimirror joint set film device for not damaging the utility model Full fitting, the second pipe 2 are bonded completely with ultra-fine scope 4.And when bimirror combines set film device in the dimensions, in hand Duodenoscope 3 is made to be inserted into the first pipe 1 in art and its camera lens is exposed into 1 outer 5cm of the first pipe, can ensure duodenum Mirror 3 to greatest extent observes duodenum.
Combine set film device due to the bimirror needs the body interior for entering patient from mouth, and need in use In people's body activity, therefore its material needs to have certain intensity and surface is smooth, avoids making organ in patient body Into damage, therefore its material can select one kind in PE, PVC, PP, HDPE and ABS.These above-mentioned materials have certain Tensile strength can avoid the bimirror of the utility model from combining set film device in use there is a situation where being broken, specifically Ground, the tensile strength of the device are more than or equal to 5MPa.
The bimirror joint set film device of the utility model has played the advantage of ultra-fine scope, and ultra-fine scope biliary tract is made to check more Add simple, easy, easy repetition, improve the diagnostic level of disease of biliary tract, improve complicated intractable disease of biliary tract, it is such as intractable The laser lithotripsy of biliary tract huge gallstone takes the treatment condition of stone.The device can help scope doctor to refer to ultra-fine scope through 12 Intestines nipple is inserted in choledochus, and carries out further disease of biliary tract diagnosis and treatment, easy to operate, is easier to grasp, is not needed to change scope, It can simultaneously be used with therapeutic duodenoscope, bimirror joint is learnt from other's strong points to offset one's weaknesses, without replacing scope, and biliary canulization repeatedly Success rate is significantly improved, and greatly improves working efficiency.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited System;Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand:It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (7)

1. a kind of bimirror joint set film device, which is characterized in that including the first pipe and the second pipe;
For being inserted into duodenoscope, second pipe is used to be inserted into ultra-fine scope first pipe;
First pipe is placed in parallel with second pipe, and the outer rim of first pipe and second pipe is outer Edge contacts with each other and is fixedly connected;
The internal diameter of first pipe is more than the internal diameter of second pipe.
2. bimirror according to claim 1 joint set film device, which is characterized in that the length of first pipe with it is described The equal length of second pipe.
3. bimirror according to claim 2 joint set film device, which is characterized in that the internal diameter of first pipe is 12.5-14.5mm, length 850mm, thickness 0.5mm.
4. bimirror joint set film device according to claim 3, which is characterized in that the internal diameter of second pipe is 5.5- 7.5mm, length 850mm, thickness 0.5mm.
5. bimirror according to claim 4 joint set film device, which is characterized in that the internal diameter of first pipe is 13.5mm;The internal diameter of second pipe is 6.5mm.
6. bimirror joint set film device according to claim 5, which is characterized in that first pipe and the described second circle The material identical of pipe, the one kind of the material in PE, PVC, PP, HDPE and ABS.
7. bimirror according to claim 6 joint set film device, which is characterized in that first pipe and the second pipe Tensile strength is more than or equal to 5MPa.
CN201720368697.7U 2017-04-10 2017-04-10 Bimirror joint set film device Expired - Fee Related CN207492742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720368697.7U CN207492742U (en) 2017-04-10 2017-04-10 Bimirror joint set film device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720368697.7U CN207492742U (en) 2017-04-10 2017-04-10 Bimirror joint set film device

Publications (1)

Publication Number Publication Date
CN207492742U true CN207492742U (en) 2018-06-15

Family

ID=62496500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720368697.7U Expired - Fee Related CN207492742U (en) 2017-04-10 2017-04-10 Bimirror joint set film device

Country Status (1)

Country Link
CN (1) CN207492742U (en)

Similar Documents

Publication Publication Date Title
US20200178773A1 (en) Medical device kit with endoscope accessory
Capaccio et al. Modern management of obstructive salivary diseases
Phee et al. Robot-assisted endoscopic submucosal dissection is effective in treating patients with early-stage gastric neoplasia
JP2008526360A (en) Catheter with multiple visual elements
US4945895A (en) Remote fiber optic medical procedure and device
CN106659357B (en) The auxiliary system of thin diameter endoscope
Kurniawan et al. Flexible gastro-intestinal endoscopy—clinical challenges and technical achievements
SG182544A1 (en) Catheter for performing image-based colonoscopies
WO2014153914A1 (en) Integrated bracket imbedding device
Pace et al. Interventional sialoendoscopy for treatment of obstructive sialadenitis
WO2006090822A1 (en) Auxiliary tool for large intestine endoscopy
CN110799235A (en) Transnasal catheter for imaging and biopsy of luminal organs
CN207492742U (en) Bimirror joint set film device
JP2020530325A (en) Endoscopy sheath for urinary surgery
JP2011131047A (en) Endoscope guiding tubular member
CN207785590U (en) Medical cavity scope punctures impregnator
US20210298589A1 (en) Systems and methods for examining and treating intrapelvic conditions
Cosentino et al. Robotic colonoscopy
CN209808293U (en) Protective sleeve for biopsy plug of digestive endoscopy
CN109330640B (en) Endoscope working sheath for urological surgery
Luo et al. Suprapubic-assisted umbilical laparoendoscopic mini-dual-site surgery in the treatment of simple kidney cyst: Report of 26 cases
CN112137567A (en) Endoscopic robot and using method thereof
US11717148B2 (en) Proctoscope and methods of use
CN217565997U (en) Disposable electronic endoscope sleeve
Tajiri Future perspectives of gastrointestinal endoscopy and joint academic–industrial research following technological innovation in medical and biological engineering

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: 20180615

CF01 Termination of patent right due to non-payment of annual fee