CN203280486U - Percutaneous transhepatic choledochoscope system - Google Patents
Percutaneous transhepatic choledochoscope system Download PDFInfo
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- CN203280486U CN203280486U CN2013202201449U CN201320220144U CN203280486U CN 203280486 U CN203280486 U CN 203280486U CN 2013202201449 U CN2013202201449 U CN 2013202201449U CN 201320220144 U CN201320220144 U CN 201320220144U CN 203280486 U CN203280486 U CN 203280486U
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- percutaneous
- mirror
- transhepatic cholangiography
- transhepatic
- choledochoscope
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly discloses a percutaneous transhepatic choledochoscope system. The percutaneous transhepatic choledochoscope system comprises a sheathing canal, a percutaneous transhepatic choledochoscope matched with the sheathing canal, a camera system, a monitor and a light source host, wherein the camera system, the monitor and the light source host are externally connected with the percutaneous transhepatic choledochoscope. The percutaneous transhepatic choledochoscope comprises a working end portion, an internal lens body portion, an instrument channel, a switch valve of the instrument channel, an eyepiece output end of the instrument channel, a light source output end of the instrument channel, or a water inlet channel and a water output channel. The front end of the working end portion is provided with an instrument channel outlet, an optical lens, light-guiding fibers, or the water channel outlet and the water output channel outlet, and the percutaneous transhepatic choledochoscope further comprises operation accessories matched with the percutaneous transhepatic choledochoscope to carry out an operation. The percutaneous transhepatic choledochoscope system can innovatively and completely finishes a percutaneous transhepatic choledochoscope operation, becomes a standard instrument of the percutaneous transhepatic choledochoscope operation, effectively ensures safety of the operation and is beneficial to the popularization of the operation.
Description
Technical field
This utility model relates to field of medical appliances, and specifically a kind of percutaneous is through the transhepatic cholangiography mirror system.
Background technology
Gallbladder disease is a kind of common disease, and gallbladder can suffer from various diseases, and as cholecystitis, cholelithiasis, cystic polyp, carcinoma of gallbladder etc., patient is tormented for this reason and by every means.Some need repeatedly undergo surgery, and some need are accepted Drug therapy for a long time, somely because of medical, have promoted not in time life, and everything has all greatly affected people's physical and mental health.it is a kind of wherein effective method that solves cholecystopathy that percutaneous carries out operation on gallbladder through liver, but also do not have at present a kind of special for this type of surgery and the equipment of designed system, so cause the doctor implementing percutaneous in the transhepatic cholangiography operation, often lack the apparatus support of specialty and can only select the endoscopic assistance of other types and operating theater instruments etc. to put up with use, thus, operation just relies on doctor's technology itself more, and will likely cause the uncertainty of many operations, also more restricted carrying out and extensively promoting of this technology, can not reach the purpose of better curing the sickness to save the patient.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of percutaneous of system combination through the transhepatic cholangiography mirror system, this percutaneous can innovatively, intactly be completed percutaneous through the transhepatic cholangiography mirror system and perform the operation through transhepatic cholangiography, become the standard apparatus of percutaneous through the transhepatic cholangiography operation, effectively guaranteed the safety of operation, and the popularization that is conducive to perform the operation, accomplish the purpose of better curing the sickness to save the patient.
In order to reach above-mentioned technical purpose, this utility model is achieved by the following technical programs:
A kind of percutaneous described in the utility model is through the transhepatic cholangiography mirror system, specifically comprise the sheath pipe, with the supporting percutaneous of sheath pipe through the transhepatic cholangiography mirror and be external in camera system, monitor and the light source main frame of percutaneous through the transhepatic cholangiography mirror, described camera system, monitor and light source main frame and percutaneous organically combine through the transhepatic cholangiography mirror, and the image of percutaneous through transhepatic cholangiography mirror high-resolution is provided.Described percutaneous comprises work end, scope main part, instrument channel and controlled valve thereof, eyepiece outfan, light source outfan through the transhepatic cholangiography mirror, or intake tunnel and exhalant canal, the front end of described work end is provided with instrument channel outlet, optical lens, light-conductive optic fibre, or intake tunnel outlet and exhalant canal outlet, also comprise and coordinate the operation accessory of performing the operation with percutaneous through the transhepatic cholangiography mirror.
As the further improvement of above-mentioned technology, described sheath pipe comprises that the sheath tube body reaches the inner core that coordinates with the sheath tube body for puncture, and described inner core external diameter matches with the sheath inside pipe wall; Described sheath pipe and inner core thereof use the metal material manufacturing of disposable material or the Reusability of sterilizing; Described sheath length of tube scope is 120-180mm, and its external diameter scope is 2.5-7.5mm; It is logical or be not provided with intake tunnel and exhalant canal that described sheath tube body is provided with intake tunnel and water outlet.
In this utility model, described percutaneous is hard work end through the work end of transhepatic cholangiography mirror or is soft work end, when being hard work end, its leading section external diameter scope is 2.0-3.5mm, length range 180-300mm, 10 °-15 ° of the angles of described optical lens, the diameter range 0.5-2.0mm of optical lens.
The front end 30-50mm of described hard work end is non-circular, and angled section is made in the first end of its hard work end, and the cross section top bit is equipped with blunt type projection, the length≤20mm of this blunt type projection.
In this utility model, when percutaneous was provided with intake tunnel and exhalant canal on the transhepatic cholangiography mirror, the set-up mode of described intake tunnel and exhalant canal and instrument channel can be following two kinds:
The first is that described intake tunnel and exhalant canal and instrument channel be totally one passage;
The second is, described intake tunnel, exhalant canal and instrument channel are independent respectively, the internal diameter 0.5-1.5mm of its intake tunnel and exhalant canal, and the controlled valve of intake tunnel, exhalant canal and instrument channel and eyepiece output are in same direction.
Further improve as above-mentioned technology, described instrument channel is linear type, and its internal diameter is more than or equal to 1.6mm.
In this utility model, described operation accessory comprises drainage tube, biopsy forceps, electric coagulation forceps, coagulation is excellent, rubble is excellent, get stone case and negative pressure equipment.
Described drainage tube can be divided into the band air bag and not be with two types of air bag, and these two kinds of forms possess the various ranges of models that the hepatology drainage tube is arranged, and in having the type of air bag, the optional scope of the length of its air bag is 2-15mm.
Described biopsy forceps can be divided into two kinds of soft and hard, and its external diameter soft or hard work end matches with the internal diameter of percutaneous through the instrument channel of transhepatic cholangiography mirror.
Described electric coagulation forceps and coagulation rod, the external diameter of its work end matches with the internal diameter of percutaneous through the instrument channel of transhepatic cholangiography mirror.
Described rubble rod is equipped with the rubble main frame, and the form of rubble is not limit, and the external diameter of rubble rod matches with the internal diameter of percutaneous through the instrument channel of transhepatic cholangiography mirror.
The described stone case of getting, material are the silica gel of the suitable hardness of softness,, for straight tube-like designs, are placed in the first end of percutaneous through the transhepatic cholangiography mirror.
Described negative pressure equipment is connected to the exhalant canal of percutaneous through the transhepatic cholangiography mirror, and the power of percutaneous through transhepatic cholangiography mirror suction district liquid and absorption calculus is provided.
Compared with prior art, beneficial effect described in the utility model is:
Percutaneous described in the utility model is through the transhepatic cholangiography mirror system, suitable percutaneous a whole set of operation accessory apparatus through the transhepatic cholangiography operation is provided, the doctor can perform the operation through transhepatic cholangiography by using this cover system to carry out exactly percutaneous, because operating theater instruments is to design specially for performing the operation, so should use the operating habit that meets very much the doctor, so just can guarantee the safety of operation, the popularization that is more conducive to perform the operation.
Description of drawings
Fig. 1 is that percutaneous of the present utility model is through transhepatic cholangiography mirror system structural representation.
Fig. 2 is that percutaneous of the present utility model coordinates schematic diagram through the transhepatic cholangiography mirror with the sheath pipe.
Fig. 3 A is that the percutaneous of the first structure in this utility model is through transhepatic cholangiography mirror (be provided with instrument channel intake tunnel and exhalant canal independently are set respectively) schematic appearance.
Fig. 3 B is the schematic appearance of the percutaneous of the second structure in this utility model through transhepatic cholangiography mirror (be provided with instrument channel intake tunnel and the exhalant canal of totally one passage).
Fig. 3 C is the schematic appearance of the percutaneous of the third structure of this utility model through transhepatic cholangiography mirror (without intake tunnel and exhalant canal).
Fig. 4 A be in this utility model above-mentioned the first structure percutaneous through the end view of transhepatic cholangiography mirror.
Fig. 4 B be in this utility model above-mentioned the second and the third percutaneous through the first end of transhepatic cholangiography mirror schematic diagram.
Fig. 4 C be in this utility model percutaneous through the first end of transhepatic cholangiography mirror side view.
Fig. 5 A is the first sheath tube exterior schematic diagram in this utility model.
Fig. 5 B is the second sheath tube exterior schematic diagram in this utility model.
Fig. 6 A-6H is the difference operation accessory schematic diagram that uses in this utility model.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail:
Fig. 1 is that this utility model percutaneous forms schematic diagram through the transhepatic cholangiography mirror system, and its system is divided into percutaneous through transhepatic cholangiography mirror and sheath pipe 1, light source main frame 2, shooting main frame 3 and monitor 4.
Be illustrated in figure 2 as percutaneous described in the utility model and coordinate schematic diagram through the transhepatic cholangiography mirror with the sheath pipe, it comprises that sheath pipe 11 and percutaneous are through transhepatic cholangiography mirror 12.
As shown in Fig. 3 A, 3B and 3C, shown in Fig. 4 A and 4B, be three kind multi-form schematic diagrams and the first end schematic diagram of the percutaneous under this utility model through transhepatic cholangiography mirror 12.
The first, as shown in Figure 3A, described percutaneous comprises hard work end 121, scope main part, instrument channel 126 and controlled valve thereof, eyepiece outfan 123, light source outfan 122, intake tunnel 124 and exhalant canal 125 through transhepatic cholangiography mirror 12, in this structure, described intake tunnel 124 and the independent setting of exhalant canal 125, the internal diameter 0.5-1.5mm of this intake tunnel 124 and exhalant canal 125, and the controlled valve of intake tunnel 124, exhalant canal 125 and instrument channel 126 and eyepiece outfan 123 are in same direction.
As shown in Fig. 4 A, the first end of hard work end 121 is provided with that the outlet of its instrument channel is 1261, intake tunnel outlet 1241, exhalant canal outlet 1251, optical lens 1261 and light-conductive optic fibre 1221.The external diameter scope of described hard work end 121 leading sections is 2.0-3.5mm, length range 180-300mm, 10 °-15 ° of the angles of described optical lens 1261, the diameter range 0.5-2.0mm of optical lens 1261.
The second, as described in Fig. 3 B, the percutaneous of this kind structure is basic identical through transhepatic cholangiography mirror 12 and above-mentioned the first, and difference is, described intake tunnel 124, exhalant canal 125 and the shared passage of instrument channel 126.
The third, as shown in figure Fig. 3 C, the percutaneous of this kind structure is there is no intake tunnel and exhalant canal through transhepatic cholangiography mirror 12 with above-mentioned the first, the second difference.
As shown in figure Fig. 4 B, the first end of this hard work end 121 comprises instrument channel outlet 1261, optical lens 1261 and light-conductive optic fibre 1221.
Be as shown in Figure 4 C percutaneous through the first end of transhepatic cholangiography mirror 12 1211 side views, angled section is made in described first end 1211, the tip position in described cross section is provided with blunt type projection, the length≤20mm of this blunt type projection.
Be depicted as the two kind forms of percutaneous through the supporting sheath pipe 11 of transhepatic cholangiography mirror 12 as Fig. 5 A, 5B:
Wherein, be the form of tape channel not as shown in Figure 5A, described sheath pipe 11 comprises sheath tube body 111 and inner core 112, the external diameter of described inner core 112 matches with the inwall of sheath tube body 111; Described sheath tube body 111 and inner core 112 thereof use the metal material manufacturing of disposable material or the Reusability of sterilizing; The length range of described sheath pipe 11 is 120-180mm, and its external diameter scope is 2.5-7.5mm.
Be the form with passage 1111 and 1112 as Fig. 5 B, sheath pipe 11 comprises sheath tube body 111, inner core 112 and passage 1111,1112.
Below illustrate with reference to the accompanying drawings different operation accessory structures:
(1) the operation accessory is drainage tube: as Fig. 6 A, as shown in Figure 6B, this operation accessory is the schematic diagram of drainage tube 51/52.
In Fig. 6 A, described drainage tube 51 is without the air bag structure.
In Fig. 6 B, described drainage tube 52 is provided with air bag 521, and the optional scope of the length of its air bag 521 is that 2-15mm and 52 is divided into band air bag 52 and is not with 51 two types of air bag, and above-mentioned two kinds of forms possess the various models that hepatology drainage tube 51 and 52 are arranged.
(2) the operation accessory is biopsy forceps: as shown in Fig. 6 C, 6D, described operation accessory is biopsy forceps, described biopsy forceps can be divided into 62 two kinds of soft biopsy forceps 61 and hard biopsy forcepss, and the external diameter of the soft or hard work end of this soft biopsy forceps 61 and hard biopsy forceps 62 correspondences matches with the internal diameter of percutaneous through the instrument channel 126 of transhepatic cholangiography mirror 12.
(3) the operation accessory is electric coagulation forceps 7 and coagulation rod 8, as shown in Fig. 6 E, 6F, and described electric coagulation forceps 7 and coagulation rod 8, the external diameter of its work end matches with the internal diameter of percutaneous through the instrument channel of transhepatic cholangiography mirror.
(4) described operation accessory is rubble rod 9, and as shown in Fig. 6 G, rubble rod 9 described in the utility model is equipped with the rubble main frame, and the form of rubble is not limit, and the external diameter of rubble rod matches with the internal diameter of percutaneous through the instrument channel of transhepatic cholangiography mirror.
(5) described operation accessory is for getting the stone case, and as shown in Fig. 6 H, the stone case 10 of getting described in the utility model, material are the silica gel of the suitable hardness of softness,, for straight tube-like designs, are placed in the first end of percutaneous through transhepatic cholangiography mirror 12.
This utility model is not limited to above-mentioned embodiment, every various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and within modification belongs to claim of the present utility model and equivalent technologies scope, this utility model also means and comprises these changes and modification.
Claims (10)
1. a percutaneous is through the transhepatic cholangiography mirror system, specifically comprise the sheath pipe, with the supporting percutaneous of sheath pipe through the transhepatic cholangiography mirror and be external in the camera system of percutaneous through the transhepatic cholangiography mirror, monitor and light source main frame, it is characterized in that: described percutaneous comprises the work end through the transhepatic cholangiography mirror, the scope main part, instrument channel and controlled valve thereof, the eyepiece outfan, the light source outfan, or intake tunnel and exhalant canal, the front end of described work end is provided with the instrument channel outlet, optical lens, light-conductive optic fibre, or intake tunnel outlet and exhalant canal outlet, also comprise and coordinate the operation accessory of performing the operation with percutaneous through the transhepatic cholangiography mirror.
2. percutaneous according to claim 1, through the transhepatic cholangiography mirror system, is characterized in that: described sheath pipe comprises that the sheath tube body reaches the inner core that coordinates with the sheath tube body for puncture, and described inner core external diameter matches with the sheath inside pipe wall.
3. percutaneous according to claim 2, through the transhepatic cholangiography mirror system, is characterized in that: described sheath pipe and inner core thereof use the metal material manufacturing of disposable material or the Reusability of sterilizing.
4. percutaneous according to claim 2, through the transhepatic cholangiography mirror system, is characterized in that: described sheath length of tube scope is 120-180mm, and its external diameter scope is 2.5-7.5mm.
5. the described percutaneous of according to claim 1 to 4 any one, through the transhepatic cholangiography mirror system, is characterized in that: it is logical or be not provided with intake tunnel and exhalant canal that described sheath tube body is provided with intake tunnel and water outlet.
6. percutaneous according to claim 1 is through the transhepatic cholangiography mirror system, it is characterized in that: described percutaneous is hard work end through the work end of transhepatic cholangiography mirror, the leading section external diameter scope of this hard work end is 2.0-3.5mm, length range 180-300mm, 10 °-15 ° of the angles of described optical lens, the diameter range 0.5-2.0mm7 of optical lens.
7. percutaneous according to claim 1 is through the transhepatic cholangiography mirror system, it is characterized in that: the front end 30-50mm of described hard work end is non-circular, angled section is made in the first end of its hard work end, and the cross section top bit is equipped with blunt type projection, the length≤20mm of this blunt type projection.
8. percutaneous according to claim 5 is through the transhepatic cholangiography mirror system, it is characterized in that: described intake tunnel and exhalant canal and instrument channel be totally one passage, perhaps described intake tunnel, exhalant canal and instrument channel are independent respectively, the internal diameter 0.5-1.5mm of its intake tunnel and exhalant canal, and the controlled valve of intake tunnel, exhalant canal and instrument channel and eyepiece output are in same direction.
9. percutaneous according to claim 1, through the transhepatic cholangiography mirror system, is characterized in that: described instrument channel is linear type, and its internal diameter is more than or equal to 1.6mm.
10. percutaneous according to claim 1, through the transhepatic cholangiography mirror system, is characterized in that: described operation accessory comprises, comprises that drainage tube, biopsy forceps, electric coagulation forceps, coagulation rod, rubble are excellent, gets stone case and negative pressure equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202201449U CN203280486U (en) | 2013-04-26 | 2013-04-26 | Percutaneous transhepatic choledochoscope system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202201449U CN203280486U (en) | 2013-04-26 | 2013-04-26 | Percutaneous transhepatic choledochoscope system |
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| Publication Number | Publication Date |
|---|---|
| CN203280486U true CN203280486U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202201449U Expired - Lifetime CN203280486U (en) | 2013-04-26 | 2013-04-26 | Percutaneous transhepatic choledochoscope system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263246A (en) * | 2013-04-26 | 2013-08-28 | 广州宝胆医疗器械科技有限公司 | Percutaneous transhepatic choledochoscope system |
-
2013
- 2013-04-26 CN CN2013202201449U patent/CN203280486U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263246A (en) * | 2013-04-26 | 2013-08-28 | 广州宝胆医疗器械科技有限公司 | Percutaneous transhepatic choledochoscope system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |