CN203677194U - Multifunctional exsector for minimally invasive surgery - Google Patents
Multifunctional exsector for minimally invasive surgery Download PDFInfo
- Publication number
- CN203677194U CN203677194U CN201320838657.6U CN201320838657U CN203677194U CN 203677194 U CN203677194 U CN 203677194U CN 201320838657 U CN201320838657 U CN 201320838657U CN 203677194 U CN203677194 U CN 203677194U
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- Prior art keywords
- endoscope
- fixedly connected
- resectoscope
- flexible axle
- assembly
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- Expired - Lifetime
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- 238000002324 minimally invasive surgery Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000005273 aeration Methods 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract 1
- 210000004872 soft tissue Anatomy 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 208000005646 Pneumoperitoneum Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002674 endoscopic surgery Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010011732 Cyst Diseases 0.000 description 1
- 208000029312 Muscular tumor Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Surgical Instruments (AREA)
- Endoscopes (AREA)
Abstract
The utility model relates to a multifunctional exsector for a minimally invasive surgery. The multifunctional exsector is characterized in that the multifunctional exsector comprises an endoscope assembly with a full-mechanical structure, an exsector assembly and a rotary connector, wherein the front part of the exsector assembly is sleeved with the endoscope assembly; the front end of the rotary connector is connected with the exsector assembly; the rear end of the rotary connector is connected with a power rotating instrument; the endoscope assembly comprises an endoscope, an endoscope base, an outer pipe, an endoscope body, an instrument channel, a channel connecting pipe, a first valve, a sealing seat, a sealing seat splicing cap, a valve connecting pipe, a second valve, an endoscope sealing cap, an endoscope sealing cap sealing cap and light guide fibers; the exsector assembly comprises a handle, a stationary knife tube, a moving knife tube, a sealing cap, a knife tube seat, a support seat, a main shaft, a driving gear, a sliding sleeve, a driven gear, a snap spring, a sliding block, a nut screw, a connecting shaft, a flexible shaft fixing sleeve, a sealing nut, an exsector sealing cap, a sealing pipe and a suction interface; the handle is formed by clamping two symmetric semicircular handles. The multifunctional exsector disclosed by the utility model has the characteristics of simple structure, multifunction, excellent safety, flexibility for rotation of a flexible shaft and the like.
Description
Technical field
This utility model relates to the multi-functional resectoscope of a kind of Minimally Invasive Surgery, is mainly used in soft tissue excision in human body.
Background technology
In human body minimally invasive endoscopic surgery, in human body, soft tissue is as liver, pulmonary, intestinal, stomach, kidney, uterus, bladder urethra etc., comprise human body soft tissue, if find that focus (cyst, muscular tumor, enlargement, erosion, prostate etc.) needs excision, needs special operation rotary-cut apparatus.Prior art, in minimally invasive endoscopic surgery, only has by scalpel or shears machinery excision, needs operating theater instruments many, operation trouble, and the time is long.Also have the rotary cut device of the interior soft tissue rotary-cut apparatus of human abdominal cavity and rotary-cut bony spur, its rotary cutting method is that interior cutter and the outer cutter edge of a knife are all saw thorn shapes, easily stabs its hetero-organization in body in operation; Rotary-cut electric mounting is in apparatus, and apparatus direct-electrifying although seal is installed, still lacks safety in operation; Rotary cut device separates with endoscope, in operation application, needs several operative doctor cooperations, operation operation trouble, and the time is long.
Utility model content
The technical problem that this utility model solves is the above-mentioned defect that overcomes prior art, and provides a kind of Minimally Invasive Surgery multi-functional resectoscope, is applicable to soft tissue focus excision in multiple human body.
This utility model solves the problems of the technologies described above adopted technical scheme: the multi-functional resectoscope of a kind of Minimally Invasive Surgery, it is characterized in that comprising endoscope assembly, resectoscope assembly, the rotary connector of full mechanical, endoscope assembly is inserted in resectoscope assembly front portion, rotary connector front end is connected with resectoscope assembly, and rotary connector rear end is connected with dynamic rotation instrument.
Endoscope assembly described in the utility model comprises endoscope, microscope base, outer tube, mirror body, instrument channel, passage connection tube, the first valve, seal receptacle, seal receptacle spelling cap, valve connection tube, the second valve, endoscope's sealing cap, endoscope's sealing cap spelling cap, optical fibers, endoscope, microscope base, mirror body is fixed into one, mirror body, optical fibers, instrument channel is installed within the outer tube, outer tube, instrument channel is fixedly connected with microscope base, the first valve and passage connection tube UNICOM, passage connection tube is fixedly connected with microscope base, passage connection tube and instrument channel UNICOM, be inserted in passage connection tube with the seal receptacle of sealing ring, seal receptacle is spelled cap sleeve on seal receptacle, seal receptacle is spelled cap and is fixedly connected with passage connection tube, the second valve and valve connection tube UNICOM, valve connection tube is fixedly connected with seal receptacle, endoscope's sealing cap is inserted in valve connection tube, endoscope's sealing cap is spelled cap and is fixedly connected with valve connection tube, in instrument channel, there is flushing aeration tank.
Resectoscope assembly described in the utility model comprises handle, stationary knife pipe, moving knife pipe, sealing cap, cutter base, supporting seat, main shaft, driving gear, sliding sleeve, driven gear, jump ring, slide block, nut nail, connecting axle, flexible axle fixed cover, sealing nut, resectoscope sealing cap, sealed tube, attraction interface, handle is provided with front bayonet socket, rear bayonet socket, stationary knife pipe has otch, moving knife pipe front portion is provided with blade, moving knife pipe is inserted in stationary knife pipe and is slidably matched, blade coordinates with otch, cutter base sleeve is on stationary knife pipe, cutter base is fixedly connected with handle with dog screw, cutter base and sealing nut with sealing ring are tightened fixing, supporting seat is enclosed within on moving knife pipe, supporting seat and front bayonet socket clamping, driven gear is fixedly connected with moving knife pipe, nut nail is fixed in slide block, on slide block set driven gear, slide block and driven gear are rotatably assorted and use jump ring spacing, sealed tube is in moving knife pipe rear end, resectoscope sealing cap snaps in sealed tube, the effective sealing nut of moving knife and sealed tube are tightened fixing, attract interface and sealed tube to tighten fixing, attract interface and rear bayonet socket clamping, main shaft is provided with rotary nut, driving gear is fixedly connected with main shaft, main shaft is inserted in slide block, nut nail coordinates with rotary nut, two sliding sleeves are enclosed within the two ends of main shaft, driving gear and driven gear are connected, connecting bushing is fixed with pin on main shaft, flexible axle fixed cover is connected with connecting axle, sealing cap is enclosed within on handle, connecting axle coordinates clamping with rotary connector, flexible axle fixed cover is connected with rotary connector.
Rotary connector described in the utility model comprises front square shaft, front flexible axle connecting axle, front flexible pipe holder, front steel ball, front steel ball is pressed female, flexible axle is spelled cap, flexible axle, flexible pipe, hose sheath, rear hose holder, locating piece, alignment pin, rear axis, rear flexible axle connecting axle, rear steel ball, rear steel ball is pressed female, front square shaft is fixedly connected with front flexible axle connecting axle, flexible axle front end is fixedly connected with front flexible axle connecting axle, front steel ball is stuck on front flexible axle connecting axle, front flexible pipe fixed seating is on front flexible axle connecting axle, and front steel ball presses mother to be fixedly connected with front flexible pipe holder, and flexible axle is spelled cap sleeve at front flexible pipe holder, Hose Jacket on flexible axle, flexible pipe and front flexible pipe holder, rear hose holder is fixedly connected with, and hose sheath is enclosed within on flexible pipe, hose sheath and front flexible pipe holder, rear hose holder is fixedly connected with, rear axis is fixedly connected with rear flexible axle connecting axle, flexible axle rear end is fixedly connected with rear flexible axle connecting axle, locating piece is fixedly connected with alignment pin, and locating piece is fixedly connected with rear hose holder, and rear steel ball is stuck on rear flexible axle connecting axle, rear hose fixed seating is on rear flexible axle connecting axle, rear hose holder presses mother to be fixedly connected with rear steel ball, and front square shaft coordinates clamping with resectoscope assembly, and flexible axle is spelled cap and is connected with resectoscope assembly.
Handle described in the utility model is made up of two symmetrical semicircular handle engagings.
The utlity model has simple for structure, diverse in function, the feature such as safety is good, and rotating soft axle is flexible.
Brief description of the drawings
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the C-C cutaway view of Fig. 1.
Fig. 3 is the structural representation of this utility model embodiment endoscope assembly.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the structural representation of this utility model embodiment resectoscope assembly, and in figure, moving knife pipe is in contraction state.
Fig. 6 is the B-B cutaway view of Fig. 5.
Fig. 7 is the structural representation of this utility model embodiment main shaft.
Fig. 8 is the partial top view of Fig. 5.
Fig. 9 is the structural representation of this utility model embodiment rotary connector.
Figure 10 is the connection diagram of this utility model embodiment resectoscope assembly, rotary connector, the schematic diagram of moving knife pipe in contraction state in figure.
Figure 11 is the view of this utility model embodiment resectoscope assembly, rotary connector, and in figure, moving knife pipe is in stretching out state.
Figure 12 is the partial enlarged drawing of Fig. 5.
Detailed description of the invention
Referring to Fig. 1～Figure 12, in figure, a left side is front, after the right side is.This utility model embodiment (is not with electric device by full mechanical, there is no power supply) endoscope assembly I, resectoscope assembly II, rotary connector III composition, endoscope assembly I is inserted in resectoscope assembly II front portion, rotary connector III is connected with resectoscope assembly II, form the multi-functional resectoscope of Minimally Invasive Surgery (Fig. 1), rinse aeration tank 15 in the interior formation of instrument channel 5, resectoscope assembly II can be rotated; The front square shaft 41 of rotary connector III snaps in the connecting axle 35 of resectoscope assembly II, flexible axle is spelled cap 46 and is tightened fixing with flexible axle fixed cover 36, the rotary connector III other end (rear end) rear axis 53 snaps in after dynamic rotation instrument connects by steady pin and fixes, and forms the multifunctionality of operation application.
The present embodiment endoscope assembly I is provided with: endoscope 1, microscope base 2, outer tube 3, mirror body 4, instrument channel 5, passage connection tube 6, the first valve 7, seal receptacle 8, seal receptacle are spelled cap 9, valve connection tube 10, the second valve 11, endoscope's sealing cap 12, endoscope's sealing cap spelling cap 13, optical fibers 14, have the aeration tank 15 of flushing in instrument channel 5; Endoscope 1, microscope base 2 and mirror body 4 are installed and are connected and fixed, and mirror body 4, optical fibers 14 and instrument channel 5 are fixed in outer tube 3, and outer tube 3 and instrument channel 5 penetrate microscope base 2 and be welded and fixed; It is fixing that the first valve 7 and passage connection tube 6 are tightened, and passage connection tube 6 snaps in microscope base 2 and is welded and fixed, and passage connection tube 6 just and instrument channel 5 UNICOMs; Seal receptacle 8 with sealing ring card is inserted in passage connection tube 6, and seal receptacle is spelled cap 9 and is enclosed within seal receptacle 8 and tightens fixing with passage connection tube 6; The second valve 11 and valve connection tube 10 are tightened fixing late gate connection tube 10 and seal receptacle 8 and are tightened fixingly, and endoscope's sealing cap 12 is inserted in that valve connection tube 10 use endoscope sealing caps are spelled caps 13 and valve connection tube 10 is tightened fixing.
The resectoscope assembly II of the present embodiment is provided with: handle 16, front bayonet socket 17, stationary knife pipe 18, otch 19, moving knife pipe 20, blade 21, sealing cap 22, cutter base 23, dog screw 24, supporting seat 25, main shaft 26, rotary nut 27, driving gear 28, sliding sleeve 29, rear bayonet socket 30, driven gear 31, jump ring 32, slide block 33, nut nail 34, connecting axle 35, flexible axle fixed cover 36, sealing nut 37, resectoscope sealing cap 38, sealed tube 39, attraction interface 40; Handle 16 and front bayonet socket 17, rear bayonet socket 30 are structure as a whole, and stationary knife pipe 18 has otch 19, and moving knife pipe 20 and blade 21 are integrated, and moving knife pipe 20 is inserted in stationary knife pipe 18 and can slides, and blade 21 coincide at otch 19 just; Cutter base 23 is enclosed within on stationary knife pipe 18 with dog screw 24 and locates on handle 16, tightens fixingly with the cutter base 23 use sealing nuts 37 of sealing ring, and the rear end of stationary knife pipe 18 and moving knife pipe 20 are sealed; Supporting seat 25 is enclosed within on moving knife pipe 20 and snaps in front bayonet socket 17 and fixes, and driven gear 31 is welded and fixed with moving knife pipe 20, and nut nail 34 is weldingly fixed in slide block 33, and slide block 33 is enclosed within on driven gear 31 and can rotates and use jump ring 32 fixing; Sealed tube 39 is enclosed within the rear end of moving knife pipe 20, resectoscope sealing cap 38 snaps in sealed tube 39, with sealing nut 37, sealed tube 39 is tightened fixingly, the rear end of moving knife pipe 20 and handle 16 are sealed, attract interface 40 and sealed tube 39 to tighten to snap in rear bayonet socket 30 after fixing fixing.Main shaft 26 is provided with rotary nut 27(integrative-structure), driving gear 28 is enclosed within on main shaft 26 and fixes with pin, main shaft 26 is inserted in slide block 33, nut nail 34 just snaps in rotary nut 27 couplings and coincide, two sliding sleeves 29 are enclosed within the two ends of main shaft 26, and driving gear 28 is connected with driven gear 31; Connecting axle 35 is enclosed within on main shaft 26 and fixes with pin, and flexible axle fixed cover 36 is connected with connecting axle 35; Handle 16 is made up of two symmetrical semicircular handle (i.e. two half block handles) engaging, and it is fixing that sealing cap 22 is inserted in handle 16 gummeds.Main shaft 26 rotates, and driving gear 28 drives driven gear 31 to rotate, and driven gear 31 drives moving knife pipe 20 to rotate; Main shaft 26 rotates, and rotary nut 27 drives nut to follow closely 34 front and back and slides, and nut nail 34 drives driven gears 31 and moving knife pipe 20 front and back to slide, nut follow closely 34 positions when forward moving knife pipe 20 in contraction state (referring to Fig. 5, Figure 12); Nut follow closely 34 positions when rear moving knife pipe 20 in stretching out state (referring to Figure 11).
The rotary connector III of the present embodiment is provided with: front square shaft 41, front flexible axle connecting axle 42, front flexible pipe holder 43, front steel ball 44, front steel ball press mother 45, flexible axle to spell cap 46, flexible axle 47, flexible pipe 48, hose sheath 49, rear hose holder 50, locating piece 51, alignment pin 52, rear axis 53, rear flexible axle connecting axle 54, rear steel ball 55, rear steel ball pressure female 56.Front square shaft 41 and front flexible axle connecting axle 42 use pins are fixed, the front end of flexible axle 47 is inserted in front flexible axle connecting axle 42 and is welded and fixed, front steel ball 44 is stuck on front flexible axle connecting axle 42, front flexible pipe holder 43 is enclosed within on front flexible axle connecting axle 42 with front steel ball presses female 45 to tighten fixingly with front flexible pipe holder 43, and flexible axle is spelled cap 46 and is enclosed within front flexible pipe holder 43 and connects and can rotate; Flexible pipe 48 is enclosed within on flexible axle 47 and with front flexible pipe holder 43, rear hose holder 50 and is welded and fixed respectively, and hose sheath 49 is enclosed within on flexible pipe 48 and with front flexible pipe holder 43, rear hose holder 50 gummeds and fixes.Rear axis 53 and rear flexible axle connecting axle 54 use pins are fixed, and the rear end of flexible axle 47 is inserted in rear flexible axle connecting axle 54 and is welded and fixed; Locating piece 51 and alignment pin 52 are welded and fixed, and locating piece 51 is enclosed within on rear hose holder 50 and is welded and fixed, and rear steel ball 55 is stuck on rear flexible axle connecting axle 54, and rear hose holder 50 is enclosed within on rear flexible axle connecting axle 54 to be tightened fixing by rear steel ball pressure female 56.
The present embodiment endoscope assembly I and instrument channel 5 are installed as one, in operation application, when resectoscope assembly II is inserted in instrument channel 5 while carrying out excision, realize synchronous operation technique, as long as an operative doctor just can complete excision process, structural design is installed closely, and application safety is convenient.Two valves are installed in endoscope, and be communicated with instrument channel 5, its function is: the one, in the time that resectoscope assembly II is inserted in instrument channel 5, rinse aeration tank 15 in the interior formation of instrument channel 5, flushing liquor can enter operative site in body by flushing aeration tank 15 from one of them valve (the first valve 7) and carry out surgery washing; The 2nd, fragment and residual liquid in operation under cutting need to attract, in order to avoid generation pneumoperitoneum, at the upper carbon dioxide inflator pump of installing of another valve (the second valve 11), carbon dioxide can enter operative site make-up gas in body by rinsing aeration tank 15 from another valve.The design of the endoscope assembly I of the present embodiment, breaks through the monistic conventional art of current endoscope, rinses and inflates and can carry out at same passage.
The handle 16 of the present embodiment resectoscope assembly II is interior without motor power device, and the rotation of application flexible axle 47 is connected main shaft 26 is rotated with resectoscope assembly II, realizes not direct-electrifying of resectoscope assembly II, has improved safety.Main shaft 26 rotations possess two functions: the one, and driving gear 28 drives driven gear 31 to rotate, and moving knife pipe 20 is rotated; The 2nd, rotary nut 27 drives nut nail 34 to slide up and down, and drives moving knife pipe 20 to slide up and down in otch 19, realizes moving knife pipe 20 and has not only rotated but also upper and lower slicing.The design of structure is applied in human body not only soft but also has an elastic slicing of organizing, its method is: otch 19 is close to soft tissue focus position, having elastic soft tissue can spring in otch 19, moving knife pipe 20 had not only rotated but also upper and lower slicing, good cutting effect, the innovation of technology has made up the deficiencies in the prior art.Resectoscope assembly II possesses suction function, its method is that moving knife pipe 20 is blank pipe (having cavity), it is communicated with attracting interface 40, form attraction channel, under the effect of sealing ring and resectoscope sealing cap 38, make attraction channel sealing, in operation application, attracting interface 40 installations to connect suction pump, the soft tissue focus fragment cutting in rolling slicing and residual liquid are from attraction channel sucking-off, and residual liquid can be not excessive to apparatus, safe and efficient.
The two ends of the rotary connector III of the present embodiment connect resectoscope assembly II and dynamic rotation instrument, application flexible axle 47 and flexible pipe 48 can arbitrarily swing the present embodiment in operation application, flexible axle 47 is applied stainless steel silk and is made, existing certain flexibility has again a better rigidity, drive flexible axle 47 to rotate at operation application medium power rotary apparatus, under the effect of front steel ball 44 and rear steel ball 55, flexible axle 47 rotations flexibly, guarantee to drive carrying out smoothly of resectoscope assembly II operation.
The resectoscope assembly II of the present embodiment is inserted in endoscope assembly I and can be rotated, and its function is can adjusting instrument in operation application and carrying out smoothly that the angle direction of lesions position ensures to perform the operation.
The present embodiment metal material and exotic material are made, and easy installation and removal can liquid disinfection, also can high-order sterilize.
The utility model has the advantages that:
The operation application of otch 19, can synchronously complete excision of the lesion and attraction.The high speed rotary-cut of moving knife pipe 20 and blade 21, can ensure the excision 3cm pathological tissues in 10 minutes, and the excision time, short speed was fast.
The Technology design of suction function, make to get rid of fast after excision of the lesion external, can complete reservation pathological tissues sample, for pathological diagnosis.
This utility model operation technique is simple, and technology is grasped easy, shortens operating time, and technology application is reliable.
In human body Wicresoft laparoscopic surgery, install resectoscope assembly II, rotary connector III links with dynamic rotation instrument, and suction pump is connected with attracting interface 40, and inflator pump is connected with the second valve 11, and flushing pump is connected with the first valve 7; Resectoscope enters in human body, and otch 19 is close to soft tissue focus position, starts dynamic rotation instrument, the slicing of rolling of sliding before and after 20 rotations also of moving knife pipe; Start suction pump, the soft tissue focus fragment cutting in rolling slicing and residual liquid are from attraction channel sucking-off; Start inflator pump, carbon dioxide enters from the second valve 11, enters in human body by rinsing aeration tank 15, supplements fragment and residual liquid and inhales the pneumoperitoneum of drawn impact; Flushing pump starts, and operative site is rinsed and is attracted, outside the present embodiment of having performed the operation pull-out human body.
The equivalent transformation of every technical solutions of the utility model and technical characterictic or combination, all should think and fall into protection domain of the present utility model.
Claims (5)
1. the multi-functional resectoscope of Minimally Invasive Surgery, it is characterized in that: endoscope assembly, resectoscope assembly, rotary connector by full mechanical form, endoscope assembly is inserted in resectoscope assembly front portion, rotary connector front end is connected with resectoscope assembly, and rotary connector rear end is connected with dynamic rotation instrument.
2. the multi-functional resectoscope of Minimally Invasive Surgery according to claim 1, is characterized in that: described endoscope assembly is made up of endoscope, microscope base, outer tube, mirror body, instrument channel, passage connection tube, the first valve, seal receptacle, seal receptacle spelling cap, valve connection tube, the second valve, endoscope's sealing cap, endoscope's sealing cap spelling cap, optical fibers, endoscope, microscope base, mirror body is fixed into one, mirror body, optical fibers, instrument channel is installed within the outer tube, outer tube, instrument channel is fixedly connected with microscope base, the first valve and passage connection tube UNICOM, passage connection tube is fixedly connected with microscope base, passage connection tube and instrument channel UNICOM, be inserted in passage connection tube with the seal receptacle of sealing ring, seal receptacle is spelled cap sleeve on seal receptacle, seal receptacle is spelled cap and is fixedly connected with passage connection tube, the second valve and valve connection tube UNICOM, valve connection tube is fixedly connected with seal receptacle, endoscope's sealing cap is inserted in valve connection tube, endoscope's sealing cap is spelled cap and is fixedly connected with valve connection tube, in instrument channel, there is flushing aeration tank.
3. the multi-functional resectoscope of Minimally Invasive Surgery according to claim 1 and 2, is characterized in that: described resectoscope assembly is made up of handle, stationary knife pipe, moving knife pipe, sealing cap, cutter base, supporting seat, main shaft, driving gear, sliding sleeve, driven gear, jump ring, slide block, nut nail, connecting axle, flexible axle fixed cover, sealing nut, resectoscope sealing cap, sealed tube, attraction interface, handle is provided with front bayonet socket, rear bayonet socket, stationary knife pipe has otch, moving knife pipe front portion is provided with blade, moving knife pipe is inserted in stationary knife pipe and is slidably matched, blade coordinates with otch, cutter base sleeve is on stationary knife pipe, cutter base is fixedly connected with handle with dog screw, cutter base and sealing nut with sealing ring are tightened fixing, supporting seat is enclosed within on moving knife pipe, supporting seat and front bayonet socket clamping, driven gear is fixedly connected with moving knife pipe, nut nail is fixed in slide block, on slide block set driven gear, slide block and driven gear are rotatably assorted and use jump ring spacing, sealed tube is in moving knife pipe rear end, resectoscope sealing cap snaps in sealed tube, the effective sealing nut of moving knife and sealed tube are tightened fixing, attract interface and sealed tube to tighten fixing, attract interface and rear bayonet socket clamping, main shaft is provided with rotary nut, driving gear is fixedly connected with main shaft, main shaft is inserted in slide block, nut nail coordinates with rotary nut, two sliding sleeves are enclosed within the two ends of main shaft, driving gear and driven gear are connected, connecting bushing is fixed with pin on main shaft, flexible axle fixed cover is connected with connecting axle, sealing cap is enclosed within on handle, connecting axle coordinates clamping with rotary connector, flexible axle fixed cover is connected with rotary connector.
4. the multi-functional resectoscope of Minimally Invasive Surgery according to claim 1 and 2, is characterized in that: described rotary connector is by front square shaft, front flexible axle connecting axle, front flexible pipe holder, front steel ball, front steel ball is pressed female, flexible axle is spelled cap, flexible axle, flexible pipe, hose sheath, rear hose holder, locating piece, alignment pin, rear axis, rear flexible axle connecting axle, rear steel ball, rear steel ball is pressed female composition, front square shaft is fixedly connected with front flexible axle connecting axle, flexible axle front end is fixedly connected with front flexible axle connecting axle, front steel ball is stuck on front flexible axle connecting axle, front flexible pipe fixed seating is on front flexible axle connecting axle, and front steel ball presses mother to be fixedly connected with front flexible pipe holder, and flexible axle is spelled cap sleeve at front flexible pipe holder, Hose Jacket on flexible axle, flexible pipe and front flexible pipe holder, rear hose holder is fixedly connected with, and hose sheath is enclosed within on flexible pipe, hose sheath and front flexible pipe holder, rear hose holder is fixedly connected with, rear axis is fixedly connected with rear flexible axle connecting axle, flexible axle rear end is fixedly connected with rear flexible axle connecting axle, locating piece is fixedly connected with alignment pin, and locating piece is fixedly connected with rear hose holder, and rear steel ball is stuck on rear flexible axle connecting axle, rear hose fixed seating is on rear flexible axle connecting axle, rear hose holder presses mother to be fixedly connected with rear steel ball, and front square shaft coordinates clamping with resectoscope assembly, and flexible axle is spelled cap and is connected with resectoscope assembly.
5. the multi-functional resectoscope of Minimally Invasive Surgery according to claim 3, is characterized in that: described handle is made up of two symmetrical semicircular handle engagings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320838657.6U CN203677194U (en) | 2013-12-19 | 2013-12-19 | Multifunctional exsector for minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320838657.6U CN203677194U (en) | 2013-12-19 | 2013-12-19 | Multifunctional exsector for minimally invasive surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203677194U true CN203677194U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320838657.6U Expired - Lifetime CN203677194U (en) | 2013-12-19 | 2013-12-19 | Multifunctional exsector for minimally invasive surgery |
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| Country | Link |
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| CN (1) | CN203677194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720870B (en) * | 2013-12-19 | 2017-02-08 | 桐庐万禾医疗器械有限公司 | Multifunctional cutter for minimally invasive surgery |
| CN110115625A (en) * | 2019-04-10 | 2019-08-13 | 邵长帅 | Per urethra prostate rotary cut device |
-
2013
- 2013-12-19 CN CN201320838657.6U patent/CN203677194U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720870B (en) * | 2013-12-19 | 2017-02-08 | 桐庐万禾医疗器械有限公司 | Multifunctional cutter for minimally invasive surgery |
| CN110115625A (en) * | 2019-04-10 | 2019-08-13 | 邵长帅 | Per urethra prostate rotary cut device |
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