CN103417178B - A kind of Dispoable medical endoscope - Google Patents
A kind of Dispoable medical endoscope Download PDFInfo
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- CN103417178B CN103417178B CN201310363542.0A CN201310363542A CN103417178B CN 103417178 B CN103417178 B CN 103417178B CN 201310363542 A CN201310363542 A CN 201310363542A CN 103417178 B CN103417178 B CN 103417178B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/00078—Insertion part of the endoscope body with stiffening means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00103—Constructional details of the endoscope body designed for single use
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
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Abstract
A kind of Dispoable medical endoscope, including leading section, bending section, insertion section, connecting portion, operating portion and main frame, it is provided with overcoat, described leading section is provided with image mechanism, described bending section is provided with overcoat, crooked assembly, fixing cylinder and the bending driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the front end pitch helical coil more than end pitch, described insertion section is provided with service aisle, and described connecting portion includes the detachable attachment mechanism for attended operation portion Yu insertion section；Described operating portion is provided with handwheel governor motion, and described main frame is connected by connecting tube with described operating portion.The holistic cost of the present invention is cheap, bending effect and picture imaging effect are preferable, it is applicable to single patient or single operation process, then Contamination of Endoscopes part is abandoned, avoid conventional endoscope disinfection cost high, sterilization the most thoroughly causes the problems such as cross-contamination, is suitable to being widely popularized of various big hospital and basic hospital.
Description
Technical field
The present invention relates to technical field of medical instruments, be specifically related to a kind of Dispoable medical endoscope.
Background technology
Endoscope is a kind of conventional medical apparatus and instruments, is formed by being arranged on the insertion section of operating portion front end, bending section and leading section, and wherein insertion section, bending section and leading section are collectively referred to as inserting pipe.Through the natural hole of human body, or the little otch that underwent operative is done enters in human body；During use, the pipe that inserts of endoscope is imported the organ of preliminary examination, can directly spy on the change about position.
Endoscope is a kind of enervated medical apparatus and instruments, domestic medical endoscope market major part is occupied by external product, price from several ten thousand to hundreds of thousands, every time with after complexity to be carried out and the sterilization of high cost, maintenance, it is possible to cause cross infection because disinfecting steps is lack of standardization.It is provided with aquaporin of supplying gas/send, attraction channel and biopsy channel in traditional insert tube of endoscope and controls cable, signal cable and optical fibers.Elongated passage thorough disinfection is extremely difficult, but owing to the cost of manufacture of current endoscope is expensive, it is necessary to reuse.It is necessary conventional endoscope is improved, reduces expense and the risk of cross infection.
Disposable products were engendered later, Chinese invention patent " 201110056640.0 " discloses " a kind of purification type medical endoscope ", its structure is: include the soft overall encasement of endoscope, it is provided with endoscope main body in the soft overall encasement of endoscope, endoscope main body by medical resin material by imaging lens assembly, LED light source and optical fiber light-guiding bundle, power line together with holding wire shroud ring, be provided with various passage in endoscope main body.
Above-mentioned technology there is problems in that overall employing medical resin or flexible material are made, its poor rigidity, in use, affected part of can not going directly, and angle of bend is little, narrow application range.The soft overall encasement of endoscope main body and endoscope still needs to sterilization, and unrealized single use truly.
nullChinese invention patent " 200880017615.8 " discloses " a kind of curved part of endoscope "，This curved part of endoscope includes having cylindrical portion (28)、The multiple joint ring (26A being set up in parallel coaxial with each otherly、26B),Two adjacent joint ring (26A、In 26B) one joint ring (26A) has and is wholely set with cylindrical portion (28)、The protuberance (32) radially extended along cylindrical portion (28),Two adjacent joint ring (26A、Another joint ring (26B) in 26B) has and is wholely set with cylindrical portion (28)、The receiving portion (42) can inserted rotationally centered by the length axes of protuberance (32) for protuberance (32),Respectively save ring (26A、26B) there is extend across with the circumferencial direction of cylindrical portion (28) in cylindrical portion (28) disengaged or engage complete discontinuous portion (34).
A kind of curved part of endoscope disclosed in foregoing invention patent, structure is complicated, and manufacture difficulty is high, and production cost is high, does not meets the making requirement of disposable endoscope.
The manufacture of disposable endoscope to be solved, three problems must be solved: 1, cost, traditional hundreds thousand of unit of endoscope's cost, involving great expense of each parts, can not directly abandon, 2, the sterilization problems of service aisle, not have correlation technique elongated pipeline can be carried out thorough disinfection at present, 3, the parts relating to service aisle must be dismantled and abandon by disposable endoscope, and the most each parts arrange and connect.
Therefore, for existing problems of the prior art, need a kind of production cost of offer badly low, dependable performance, the technology of Dispoable medical endoscope of convenient disassembly.
Summary of the invention
It is an object of the invention to avoid weak point of the prior art to provide a kind of production cost low, dependable performance, convenient disassembly are available for Dispoable medical endoscope.
A kind of Dispoable medical endoscope, including leading section, bending section, insertion section, connecting portion, operating portion and main frame,
Being provided with overcoat, described overcoat is coated with described leading section, bending section, insertion section and described connecting portion；
Described leading section is provided with image mechanism, and described image mechanism is fixed on the front end of described bending section；
Described bending section is provided with overcoat, crooked assembly, fixing cylinder and the bending driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the front end pitch helical coil more than end pitch, the upper end of described helical coil is fixed in described fixing cylinder, the bottom of described helical coil is fixed in described insertion section, and described helical coil controls to drive by bending driver element with described operating portion；
Described insertion section is provided with service aisle, and the top of described service aisle sequentially passes through bending section and leading section, and the bottom of described service aisle is arranged at described connecting portion；
Described connecting portion includes being respectively arranged at described operating portion front end and the detachable attachment mechanism for attended operation portion Yu insertion section of rear end, described insertion section；
Described operating portion is provided with handwheel governor motion, and described handwheel governor motion is connected with described bending driver element；
Described main frame is connected by connecting tube with described operating portion, and described main frame is electrically connected by power supply signal cable with described image mechanism.
Wherein, described fixing cylinder is provided with fixing cylinder and lower fixing cylinder, fixed jacket casing is located at described lower fixing cylinder, fixed cylinder and lower fixing cylinder sidewall are screwed connection, described lower fixing cylinder is fixed in the front end of described crooked assembly, fixed cylinder is used for the affixed image mechanism being arranged at leading section, and the upper end of described helical coil is fixing with described lower fixing cylinder to be connected.
Wherein, bending driver element includes, article at least four, control controlling cable and being arranged at the control ball controlling cable and damper ends of described helical coil bending, the corresponding described control cable of circumference of described lower fixing cylinder offers link slot, the control ball of described control cable and damper ends is correspondingly arranged in link slot respectively, when controlling cable threadingly coil radial motion, control spherical zone and move described helical coil to the curving controlled residing for cable, when controlling cable and resetting, described helical coil is static, when controlling cable and not stressing, described helical coil resets.
Wherein, described image mechanism includes at least one light source, cmos sensor, camera lens and the pcb board being connected with helical coil, described light source and cmos sensor are fixed in described pcb board, described camera lens is fixing with described cmos sensor to be connected, described cmos sensor is connected with described pcb board signal, and described pcb board is fixed in the front end of described crooked assembly；Described pcb board offers working channel orifice, and described light source, described cmos sensor are arranged at described working channel orifice side；
It is provided with transparent heat-insulated cover, described transparent heat-insulated cover is arranged at described light source front, the bottom of described transparent heat-insulated cover is socketed on fixed cylinder and connects, and the sightingpiston of described transparent heat-insulated cover is set to arc, and described arc sightingpiston makes to be formed between transparent heat-insulated cover and described light source insulated cavity；Described transparent heat-insulated cover is provided with the access opening corresponding with service aisle.
Wherein, described insertion section includes being provided with a support component, and the top of described support component is connected by switching cylinder is fixing with described helical coil, and the lower end of described support component is fixing with described connecting portion to be connected, and described service aisle is arranged in described support component.
Wherein, described bindiny mechanism includes being arranged at the groove of operating portion front end and being arranged at the tongue of insertion section, described groove and described tongue nested arrangements.
Wherein, described control cable includes upper control line cable group and lower control cable set, the upper end of every control line of described upper control line cable group is provided with connection ball, the bottom of every control line of described lower control cable set is provided with connection ball, the upper end of described upper control line cable group is connected with crooked assembly, described lower control cable set bottom is connected with described handwheel governor motion, and the ball that connects of the bottom of described upper control line cable group buckles connection with the connection ball of the upper end of corresponding lower control cable set by pearl waist.
Wherein, described handwheel adjusting means includes the first handwheel, second handwheel, axis, wire-winding unit, described wire-winding unit includes the first roll, second roll, first coiling lid and the second coiling lid, described first roll and described second roll are respectively arranged with two winding slot positions, described lower control cable group is arranged in the winding slot position of the first roll and the second roll respectively, described first handwheel is coupled with described first roll by the first connecting plate, described second handwheel is coupled with described second roll by the second connecting plate, described first roll is arranged in described first coiling lid, described second roll is arranged in described second coiling lid, described axis is arranged in described first handwheel, second handwheel, wire-winding unit.
Wherein, described handwheel adjusting means is provided with two set position-limit mechanisms, two overlap described position-limit mechanism is respectively arranged at described first roll and the second roll, and described position-limit mechanism includes stopper slot and the limited block mated with stopper slot, and described limited block is arranged in stopper slot.
Wherein, described handwheel adjusting means is provided with two set self-locking mechanisms, two overlap described self-locking mechanism is respectively arranged at the first handwheel and the second handwheel, described self-locking mechanism includes shell fragment and gear assembly, described shell fragment is provided with the screens that the space width of at least two and gear assembly matches, when shell fragment moves, screens is engaged with gear.
Wherein, described service aisle is set to the three-in-one passage of integrated water of supplying gas/send, attraction and biopsy function, the input of described service aisle is provided with interior tube connector, attraction channel adapter and biopsy channel adapter, said inner tube adapter connects aquaporin of supplying gas/send, and the outfan of said inner tube adapter is provided with electromagnetic valve.
Wherein, described overcoat is set to the overcoat that medical silica-gel material is made, and described sleeve surface is provided with scale.
Beneficial effects of the present invention:
A kind of Dispoable medical endoscope, including leading section, bending section, insertion section, connecting portion, operating portion and main frame,
Being provided with overcoat, described overcoat is coated with described leading section, bending section, insertion section and described connecting portion；
Described leading section is provided with image mechanism, and described image mechanism is fixed on the front end of described bending section；
Described bending section is provided with overcoat, crooked assembly, fixing cylinder and the bending driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the front end pitch helical coil more than end pitch, the upper end of described helical coil is fixed in described fixing cylinder, the bottom of described helical coil is fixed in described insertion section, and described helical coil controls to drive by bending driver element with described operating portion；
Described insertion section is provided with service aisle, and the top of described service aisle sequentially passes through bending section and leading section, and the bottom of described service aisle is arranged at described connecting portion；
Described connecting portion includes being respectively arranged at described operating portion front end and the detachable attachment mechanism for attended operation portion Yu insertion section of rear end, described insertion section；
Described operating portion is provided with handwheel governor motion, and described handwheel governor motion is connected with described bending driver element；
Described main frame is connected by connecting tube with described operating portion, and described main frame is electrically connected by power supply signal cable with described image mechanism.
The helical coil using variable-distance of the present invention, and channel interior arrange bending driver element realize directional curvature, then realize resetting by the helical coil of variable-distance, the bending section that metal joint ring technique in compared to existing technology manufactures, cost is substantially reduced, and is provided with bending and the effect resetted the most simultaneously；
The present invention also uses preposition image mechanism, utilizes LED light source, photographic head and pcb board, instead of optical fibers of the prior art, makes the manufacturing cost of leading section reduce greatly；
Then can be abandoned easily by the insertion section of connecting portion front end, bending section and leading section overall pulling down by the detachable attachment mechanism of connecting portion；
The holistic cost of the present invention is cheap, bending effect and picture imaging effect are preferable, it is applicable to single patient or single operation process, then entirety abandons, it is to avoid conventional endoscope disinfection cost is high, and sterilization the most thoroughly causes the problems such as cross-contamination, simultaneously, owing to overall cost is cheap, be suitable to being widely popularized of various big hospital and basic hospital, improve the recall rate of relevant disease.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the structural representation of a kind of Dispoable medical endoscope of the present invention.
Fig. 2 is a kind of Dispoable medical forward end section of endoscope and the structural representation of bending section of the present invention.
Fig. 3 is the structural representation of the crooked assembly of a kind of Dispoable medical endoscope of the present invention.
Fig. 4 is the structural representation of the connecting portion of a kind of Dispoable medical endoscope of the present invention.
Fig. 5 is the exploded perspective view of the operating portion of a kind of Dispoable medical endoscope of the present invention.
Fig. 6 is the structural representation of the self-locking mechanism of the operating portion of a kind of Dispoable medical endoscope of the present invention.
Fig. 7 is the structural representation of the position-limit mechanism of the operating portion of a kind of Dispoable medical endoscope of the present invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 include:
1 leading section
101 transparent heat-insulated covers, 102 access openings, 103 cmos sensors, 104 camera lenses, 105 pcb boards, 106 light sources, 107 working channel orifice
2 bending sections
Fix on 201 cylinder, 202 times fixing cylinders, 203 link slots, 204 control balls, 205 upper control line cable groups, control cable set 206 times, 207 pearl waists are buckled, 208 connecting cylinders, 209 helical coils
3 insertion sections
301 service aisles
4 connecting portions
401 tongues, 402 grooves, 403 first wire guide plates, 404 second wire guide plates, 405 electromagnetic valves, 406 PCB keysets, tube connector, 408 attraction channel adapters, 409 biopsy channel adapters in 407
5 operating portions
501 first handwheels, 502 second handwheels, 503 first shell fragments, 504 second shell fragments, 505 first contiguous blocks, 506 second contiguous blocks, 507 first rolls, 508 second rolls, 509 first connecting plates, 510 second connecting plates, 511 first coiling lids, 512 second coiling lids, 513 axis, 514 first gears, 515 second gears, 516 first stopper slots, 517 first limited blocks,
6 main frames
601 connecting tubes.
Detailed description of the invention
With the following Examples the present invention is described in further detail.
Embodiment
1
A kind of Dispoable medical endoscope, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, including leading section 1, bending section 2, insertion section 3, connecting portion 4, operating portion 5 and main frame 6,
Being provided with overcoat, described overcoat is coated with described leading section 1, bending section 2 and insertion section 3；
Described leading section 1 is provided with image mechanism, and described image mechanism is fixed on the front end of described bending section 2；
Described bending section 2 is provided with overcoat, crooked assembly, fixing cylinder and the bending driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the front end pitch helical coil 209 more than end pitch, the upper end of described helical coil 209 is fixed in described fixing cylinder, the bottom of described helical coil 209 is fixed in described insertion section 3, and described helical coil 209 controls to drive by bending driver element with described operating portion 5；
Described insertion section 3 is provided with service aisle 301, and the top of described service aisle 301 sequentially passes through bending section 2 and leading section 1, and the bottom of described service aisle 301 is arranged at described connecting portion 4；
Described connecting portion 4 includes the detachable attachment mechanism for attended operation portion 5 with insertion section 3 being respectively arranged at described operating portion 5 front end and rear end, described insertion section 3；
Described operating portion 5 is provided with handwheel governor motion, and described handwheel governor motion is connected with described bending driver element；
Described main frame 6 is connected by connecting tube 601 with described operating portion 5, and described main frame 6 is electrically connected by power supply signal cable with described image mechanism or is connected by wireless transport module signal.
Wherein, described overcoat is set to the overcoat that medical silica-gel material is made.The overcoat comfort level that silica gel material is made is high, and using effect is good.
Wherein, described outer putting is provided with the scale showing length, facilitates user to grasp endoscope's intubating length.
Wherein, described fixing cylinder is provided with fixing cylinder 201 and lower fixing cylinder 202, fixed cylinder 201 is sheathed on described lower fixing cylinder 202, fixed cylinder 201 and lower fixing cylinder 202 sidewall are screwed connection, described lower fixing cylinder 202 is fixed in the front end of described crooked assembly, fixed cylinder 201 is for the affixed image mechanism being arranged at leading section 1, and the upper end of described helical coil 209 is fixing with described lower fixing cylinder 202 to be connected.
Under fix cylinder 202 and be used for fixing helical coil 209, upper fixing cylinder 201 is used for fixing image mechanism, image mechanism is preposition, cmos sensor 103 inexpensively and light source 106 can be used to be acquired information, the design of upper fixing cylinder 201 efficiently solves in small space, the problem how fixing preposition image mechanism.
The design of upper fixing cylinder 201 and lower fixing cylinder 202 has been also convenient for the signal cable of image mechanism, the setting of service aisle 301.
Wherein, bending driver element includes, article at least four, control controlling cable and being arranged at the control ball 204 controlling cable and damper ends of described helical coil 209 bending, the corresponding described control cable of circumference of described lower fixing cylinder 202 offers link slot 203, the control ball 204 of described control cable and damper ends is correspondingly arranged in link slot 203 respectively, when controlling cable threadingly coil 209 radial motion, controlling ball 204 drives described helical coil 209 to the curving controlled residing for cable, when controlling cable and resetting, described helical coil 209 is static, when controlling cable and not stressing, described helical coil 209 resets.
Control cable and control ball 204 can effectively drive helical coil 209 to be curved as required, it is possible to carrying out the bending in 4 directions, control accuracy is high, and simple in construction, it is easy to safeguard.
Described helical coil 209 is connected with described overcoat hot sealing, good airproof performance.
Embodiment
2
A kind of Dispoable medical endoscope of the present invention, as shown in Figure 1 and Figure 2, the main technical schemes of the present embodiment is substantially the same manner as Example 1, the feature not laid down a definition in the present embodiment, uses the explanation in embodiment 1, no longer repeats at this.The present embodiment is with the difference of embodiment 1: described image mechanism includes at least one light source 106, cmos sensor 103, camera lens 104 and the pcb board 105 being connected with helical coil 209, described light source 106 and cmos sensor 103 are fixed in described pcb board 105, described camera lens 104 is fixed in described cmos sensor 103, described cmos sensor 103 is connected with described pcb board 105 signal, and described pcb board 105 is fixed in the front end of described crooked assembly；Described pcb board 105 offers working channel orifice 107, and described light source 106, described cmos sensor 103 are arranged at described working channel orifice 107 side；
Camera system uses cmos sensor 103 to instead of traditional ccd sensor, cmos sensor 103 compares ccd sensor, price is inexpensively, light source 106 is set at cmos sensor 103 side simultaneously, light source 106 is arranged at crooked assembly front end, the setting of close to sources 106, improves illuminating effect, also solves the problem that cmos sensor 103 is higher to lighting requirement simultaneously.
Above-mentioned light source 106 is set to LED light source 106.
It is provided with transparent heat-insulated cover 101, described transparent heat-insulated cover 101 is arranged at described light source 106 front, the bottom of described transparent heat-insulated cover 101 is socketed on fixed cylinder 201 and connects, the sightingpiston of described transparent heat-insulated cover 101 is set to arc, and described arc sightingpiston makes to be formed between transparent heat-insulated cover 101 and described light source 106 insulated cavity；Described transparent heat-insulated cover 101 is provided with the access opening 102 corresponding with service aisle 301.
The heat that the light source 106 of near-end setting distributes isolated by transparent heat-insulated cover 101, and insulated cavity has completely cut off the heat that LED light source 106 produces, and the tissue of the scope of spying on is not burnt by the heat making LED light source 106 distribute.Transparent heat-insulated cover 101 can also increase sighting distance, and in the case of transparent heat-insulated cover 101 is fitted tightly over affected part, camera lens 104 remains to clearly gather the image in affected part.And the sightingpiston of arc, makes observation angle become big, effective, the motion that the sightingpiston of arc also can smooth, the arc sightingpiston not having corner angle will not be to the scratch producing secondary in the patient.
Further, pcb board 105 is provided with the converting interface being connected with data wire.The data gathered by cmos sensor 103 by converting interface are transmitted to main frame 6.
Further, pcb board 105 is provided with power supply for powering, and pcb board 105 is provided with wireless transport module, and the corresponding described wireless transport module of described main frame 6 is provided with receiver module, for receiving the data of wireless transport module.Use features described above, power supply signal cable can not be used to be attached, simple in construction, easy to use.
Wherein, described camera lens 104 is provided with auto-focusing formula camera lens 104.Auto-focusing formula camera lens 1041, gathers image information more accurate.
Embodiment
3
A kind of Dispoable medical endoscope of the present invention, as shown in Figure 4, the main technical schemes of the present embodiment is essentially identical with embodiment 1 or embodiment 2, the feature not laid down a definition in the present embodiment, use the explanation in embodiment 1 or embodiment 2, no longer repeat at this.The present embodiment is with the difference of embodiment 1 or embodiment 2:
Described insertion section 3 is provided with service aisle 301, and the top of described service aisle 301 sequentially passes through bending section 2 and leading section 1, and the bottom of described service aisle 301 is arranged at described connecting portion 4；
Described service aisle 301 is set to the three-in-one passage of integrated water of supplying gas/send, attraction and biopsy function, described bindiny mechanism is provided with interior tube connector 407, attraction channel adapter 408 and biopsy channel adapter 409, said inner tube adapter 407 connects aquaporin of supplying gas/send, and the outfan of said inner tube adapter 407 is provided with electromagnetic valve 405.Electromagnetic valve 405, attraction channel adapter 408 and biopsy channel adapter 409 are integrated in insertion section 3, after use, dismantle insertion section 3, abandon therewith.Electromagnetic valve 405 is for the switch of service aisle 301, it is to avoid pollutant reflux is to operating portion 5.
Concrete, it is provided with the first wire guide plate 403 and the second wire guide plate 404, described first wire guide plate 403 and the second wire guide plate 404 are respectively arranged at above and below described electromagnetic valve 405, described first wire guide plate 403 and the second wire guide plate 404 are correspondingly arranged on line hole with described upper control line cable group 205, and the control line of described upper control line cable group 205 is arranged in described line hole respectively.In space less in insertion section 3, the first wire guide plate 403 and the second wire guide plate 404 ensure that many control lines can not be wound around, it is achieved control the purpose of crooked assembly.
Described insertion section 3 includes being provided with a support component, and the top of described support component is connected by switching cylinder is fixing with described helical coil 209, and the lower end of described support component is fixing with described connecting portion 4 to be connected.Support component is it can also be provided that helical coil.
Embodiment
4
A kind of Dispoable medical endoscope of the present invention, as shown in Figure 2, Figure 4 shows, the main technical schemes of the present embodiment is essentially identical with embodiment 1 or embodiment 2, the feature not laid down a definition in the present embodiment, use the explanation in embodiment 1 or embodiment 2, no longer repeat at this.The present embodiment is with the difference of embodiment 1 or embodiment 2: described bindiny mechanism includes being arranged at the groove 402 of operating portion 5 front end and being arranged at the tongue 401 of insertion section 3, described groove 402 and described tongue 401 nested arrangements.
Wherein, described control cable includes upper control line cable group 205 and lower control cable set 206, the upper end of every control line of described upper control line cable group 205 is provided with connection ball, the bottom of every control line of described lower control cable set 206 is provided with connection ball, the upper end of described upper control line cable group 205 is connected with crooked assembly, described lower control cable set 206 bottom is connected with described handwheel governor motion, and the connection ball of the bottom of described upper control line cable group 205 is buckled 207 with the connection ball of the upper end of corresponding lower control cable set 206 by pearl waist and connected.
When connecting insertion section 3, the connection ball connecting ball and lower control cable set 206 of upper control line cable group 205 is connected to pearl waist and buckles on 207, when removing insertion section 3, then the upper control line cable group 205 and lower control cable set 206 that are connected to pearl waist button 207 are separated.
Concrete, described bindiny mechanism is provided with PCB keyset 406, described PCB keyset 406 plate is provided with cable interface, described cable interface is arranged at the image mechanism in front, insertion section 3 and the electrical source signal cable of the main frame 6 being arranged at operating portion 5 rear for switching, and described PCB keyset 406 is fixed in described insertion section 3.Pcb board 105 is connected by power supply signal cable with described PCB keyset 406, and described PCB keyset 406 is connected with main frame 6 by power supply signal cable, and pcb board 105 achieves the electrical source signal cable of main frame 6 output and separates with image mechanism.
By said structure, control cable, electrical source signal cable and service aisle 301 are integrated in bindiny mechanism, achieve insertion section 3 to separate and connection with operating portion 5, user can be conveniently separated and attended operation portion 5 and insertion section 3, by changing disposable insertion section 3, bending section 2 and leading section 3, it is achieved the purpose of disposable endoscope.
Embodiment
5
A kind of Dispoable medical endoscope of the present invention, as shown in Fig. 5, Fig. 6 Fig. 7, the main technical schemes of the present embodiment is essentially identical with embodiment 1 or embodiment 2, the feature not laid down a definition in the present embodiment, use the explanation in embodiment 1 or embodiment 2, no longer repeat at this.nullThe present embodiment is with the difference of embodiment 1 or embodiment 2: described handwheel adjusting means includes the first handwheel 501、Second handwheel 502、Axis 513、Wire-winding unit，Described wire-winding unit includes the first roll 507、Second roll 508、First coiling lid 511 and the second coiling lid 512，Described first roll 507 and described second roll 508 are respectively arranged with two winding slot positions，Described lower control cable set 206 is respectively arranged in the winding slot position of the first roll 507 and the second roll 508，Described first handwheel 501 is coupled with described first roll 507 by the first connecting plate 509，Described second handwheel 502 is coupled with described second roll 508 by the second connecting plate 510，Described first roll 507 is arranged in described first coiling lid 511，Described second roll 508 is arranged in described second coiling lid 512，Described axis 513 is arranged in described first handwheel 501、Second handwheel 502、Wire-winding unit.
During use, the first handwheel 501 rotates, and drives the first roll 507, a control line to be stretched by the first connecting plate 509, and an other control line is relaxed, and is reacted to the crooked assembly of endoscope so that crooked assembly bends to a direction；In like manner, the second handwheel 502 rotates, and drives the second roll 508 so that bending section 2 bends to other direction；Therefore the first handwheel 501 and motion of the second handwheel 502, the four-way motion of bending section 2 can be controlled.
Wherein, described handwheel adjusting means is provided with two set position-limit mechanisms, two overlap described position-limit mechanism is respectively arranged at described first roll 507 and the second roll 508, and described position-limit mechanism includes stopper slot and the limited block mated with stopper slot, and described limited block is arranged in stopper slot.
Wherein, described stopper slot includes the first stopper slot 516 being arranged at described first coiling lid 511 and is arranged at the second stopper slot of the second coiling lid 512, described limited block includes the first limited block 517 being arranged at the first roll 507 and is arranged at the second limited block of the second roll 508, described first limited block 517 is arranged in described first stopper slot 516, and described second limited block is arranged in the second stopper slot.
Wherein, described stopper slot is set to arc-shaped limit groove.
First handwheel 501 rotates, and is arranged at the first limited block 517 of the first roll 507 side along with rotation, and slewing area is limited in the fixing arc-shaped limit groove being fixed on the first coiling lid 511；In like manner, when the second handwheel 502 rotates, being arranged at the adjoint rotation of the second limited block of the second roll 508 side, slewing area is limited in the fixing arc groove being arranged at the second coiling lid 512.
Described handwheel adjusting means is provided with two set self-locking mechanisms, two overlap described self-locking mechanism is respectively arranged at the first handwheel 501 and the second handwheel 502, described self-locking mechanism includes shell fragment and gear assembly, described shell fragment is provided with the screens that the space width of at least two and gear assembly matches, when shell fragment moves, screens is engaged with gear.
Wherein, described shell fragment includes the first shell fragment 503 and the second shell fragment 504, described gear train includes the first gear 514 and the second gear 515, described first shell fragment 503 is fixed on described first handwheel 501 by the first contiguous block 505, described second shell fragment 504 is fixed on the second handwheel 502 by the second contiguous block 506, described first shell fragment 503 engages with described first gear 514, described first gear 514 is fixed on described axis 513, described second shell fragment 504 engages with described second gear 515, and described second gear 515 is fixed on described second coiling lid 512.
First handwheel 501 rotates, and is fixed on the first contiguous block 505 shell fragment along with rotation, engages with the first fixing gear 514 and be produced from lock function, under supporting without external force, can maintain the first relative position of handwheel 501；In like manner, when the second handwheel 502 rotates, it is arranged at the second adjoint rotation of shell fragment 504 of the second handwheel 502, engages with the second fixing gear 515 and be produced from lock function, under supporting without external force, the second relative position of handwheel 502 can be maintained.
Finally should be noted that; above example is only in order to illustrate technical scheme rather than limiting the scope of the invention; although the present invention being explained in detail with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a Dispoable medical endoscope, including distal portion, bending section, insertion section, connecting portion, operating portion and main frame, it is characterised in that: it is provided with overcoat, described overcoat cladding described distal portion, bending section, insertion section；
Described distal portion is provided with image mechanism, and described image mechanism is fixed on the far-end of described bending section；Described bending section is provided with overcoat, crooked assembly, fixing cylinder and the bending driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the far-end pitch helical coil more than near-end pitch, the distal portion of described helical coil is fixed in described fixing cylinder, the close end of described helical coil is fixed in described insertion section, and described helical coil controls to drive by bending driver element with described operating portion；Described insertion section is provided with service aisle, and the far-end of described service aisle sequentially passes through bending section and distal portion, and the near-end of described service aisle is arranged at described connecting portion；
Described connecting portion includes being respectively arranged at described operating portion far-end and the detachable attachment mechanism for attended operation portion Yu insertion section of described insertion section near-end；
Described operating portion is provided with handwheel governor motion, and described handwheel governor motion is connected with described bending driver element；Described main frame is connected by connecting tube with described operating portion, and described main frame is connected with described image mechanism；
Described fixing cylinder is provided with fixing cylinder and lower fixing cylinder, fixed jacket casing is located at described lower fixing cylinder, fixed cylinder and lower fixing cylinder sidewall are screwed connection, described lower fixing cylinder is fixed in the far-end of described crooked assembly, fixed cylinder is used for the affixed image mechanism being arranged at distal portion, and the distal portion of described helical coil is fixing with described lower fixing cylinder to be connected；
Bending driver element includes, article at least four, control controlling cable and being arranged at the control ball controlling cable and damper ends of described helical coil bending, the corresponding described control cable of circumference of described lower fixing cylinder offers link slot, the control ball of described control cable and damper ends is correspondingly arranged in link slot respectively, when controlling cable threadingly coil radial motion, control spherical zone and move described helical coil to the curving controlled residing for cable, when controlling cable and resetting, described helical coil is static, when controlling cable and not stressing, described helical coil resets.
2. according to a kind of Dispoable medical endoscope described in claim 1, it is characterized in that: described image mechanism includes at least one light source, CMOS sensor, camera lens and the PCB plate being connected with helical coil, described light source and CMOS sensor are fixed in described pcb board, described camera lens is fixing with described cmos sensor to be connected, described cmos sensor is connected with described pcb board signal, and described pcb board is fixed in the far-end of described crooked assembly；Described pcb board offers working channel orifice, and described light source, described CMOS sensor are arranged at described working channel orifice side；
It is provided with transparent heat-insulated cover, described transparent heat-insulated cover is arranged at described light source front, the near-end of described transparent heat-insulated cover is socketed on fixed cylinder and connects, and the sightingpiston of described transparent heat-insulated cover is set to arc, and described arc sightingpiston makes to be formed between transparent heat-insulated cover and described light source insulated cavity；Described transparent heat-insulated cover is provided with the access opening corresponding with service aisle.
3. according to a kind of Dispoable medical endoscope described in claim 1, it is characterized in that: described insertion section includes being provided with a support component, the far-end of described support component is connected by switching cylinder is fixing with described helical coil, the near-end of described support component is fixing with described connecting portion to be connected, and described service aisle is arranged in described support component.
A kind of Dispoable medical endoscope the most according to claim 1, it is characterised in that: described bindiny mechanism includes being arranged at the groove of operating portion far-end and being arranged at the tongue of insertion section, described groove and described tongue nested arrangements.
A kind of Dispoable medical endoscope the most according to claim 1, it is characterized in that: described control cable includes upper control line cable group and lower control cable set, the distal portion of every control line of described upper control line cable group is provided with connection ball, the close end of every control line of described lower control cable set is provided with connection ball, the distal portion of described upper control line cable group is connected with crooked assembly, described lower control cable set close end is connected with described handwheel governor motion, the ball that connects of the close end of described upper control line cable group buckles connection with the connection ball of the distal portion of corresponding lower control cable set by pearl waist.
nullA kind of Dispoable medical endoscope the most according to claim 5，It is characterized in that: described handwheel governor motion includes the first handwheel、Second handwheel、Axis、Wire-winding unit，Described wire-winding unit includes the first roll、Second roll、First coiling lid and the second coiling lid，Described first roll and described second roll are respectively arranged with two winding slot positions，Described lower control cable group is arranged in the winding slot position of the first roll and the second roll respectively，Described first handwheel is coupled with described first roll by the first connecting plate，Described second handwheel is coupled with described second roll by the second connecting plate，Described first roll is arranged in described first coiling lid，Described second roll is arranged in described second coiling lid，Described axis is arranged in described first handwheel、Second handwheel、Wire-winding unit.
A kind of Dispoable medical endoscope the most according to claim 6, it is characterized in that: described handwheel governor motion is provided with two set position-limit mechanisms, two overlap described position-limit mechanism is respectively arranged at described first roll and the second roll, described position-limit mechanism includes stopper slot and the limited block mated with stopper slot, and described limited block is arranged in stopper slot.
A kind of Dispoable medical endoscope the most according to claim 6, it is characterized in that: described handwheel governor motion is provided with two set self-locking mechanisms, two overlap described self-locking mechanism is respectively arranged at the first handwheel and the second handwheel, described self-locking mechanism includes shell fragment and gear assembly, described shell fragment is provided with the screens that the space width of at least two and gear assembly matches, when shell fragment moves, screens is engaged with gear.
A kind of Dispoable medical endoscope the most according to claim 1, it is characterized in that: described service aisle is set to the three-in-one passage of integrated water of supplying gas/send, attraction and biopsy function, the input of described service aisle is provided with interior tube connector, attraction channel adapter and biopsy channel adapter, said inner tube adapter connects aquaporin of supplying gas/send, and the outfan of said inner tube adapter is provided with electromagnetic valve.
A kind of Dispoable medical endoscope the most according to claim 1, it is characterised in that: described overcoat is set to the overcoat that medical silica-gel material is made, and described sleeve surface is provided with scale.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363542.0A CN103417178B (en) | 2013-08-20 | 2013-08-20 | A kind of Dispoable medical endoscope |
| PCT/CN2014/083962 WO2015024461A1 (en) | 2013-08-20 | 2014-08-08 | Medical endoscope having disposable removable component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363542.0A CN103417178B (en) | 2013-08-20 | 2013-08-20 | A kind of Dispoable medical endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103417178A CN103417178A (en) | 2013-12-04 |
| CN103417178B true CN103417178B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310363542.0A Active CN103417178B (en) | 2013-08-20 | 2013-08-20 | A kind of Dispoable medical endoscope |
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| Country | Link |
|---|---|
| CN (1) | CN103417178B (en) |
| WO (1) | WO2015024461A1 (en) |
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| CN106821282A (en) * | 2017-01-18 | 2017-06-13 | 张波 | A kind of disposable electric medical endoscope device |
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| CN103417178B (en) * | 2013-08-20 | 2016-08-24 | 姜泊 | A kind of Dispoable medical endoscope |
| CN103417177B (en) * | 2013-08-20 | 2016-01-27 | 姜泊 | A kind of medical endoscope plug-in package |
| CN103417179B (en) * | 2013-08-20 | 2015-03-11 | 姜泊 | Endoscope device |
| CN105662319A (en) * | 2014-12-30 | 2016-06-15 | 上海安清医疗器械有限公司 | Endoscope |
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| CN107088043A (en) * | 2016-02-18 | 2017-08-25 | 深圳市先赞科技有限公司 | A kind of Dispoable medical endoscope |
| FR3047887B1 (en) * | 2016-02-18 | 2019-04-05 | Axess Vision Technology | MEDICAL DEVICE WITH HELICOIDAL SPRING LAPING PART |
| CN206120288U (en) * | 2016-02-18 | 2017-04-26 | 深圳市先赞科技有限公司 | Novel endoscope plug -in package |
| FR3047886B1 (en) * | 2016-02-18 | 2021-10-22 | Axess Vision Tech | MEDICAL DEVICE WITH A DISTAL HEAD WITH LIMITED OVERALL DIMENSIONS |
| JP7048628B2 (en) | 2016-11-28 | 2022-04-05 | アダプティブエンドウ エルエルシー | Endoscope with separable disposable shaft |
| CN107661083B (en) * | 2017-09-11 | 2023-06-16 | 北京华信佳音医疗科技发展有限责任公司 | Plug-in structure applied to disposable endoscope |
| CN109480749A (en) * | 2018-12-18 | 2019-03-19 | 杭州好克光电仪器有限公司 | A kind of separated electronic endoscope |
| CN109953736A (en) * | 2019-05-06 | 2019-07-02 | 南京法迈特科技发展有限公司 | Disposable full throwing formula endoscope |
| USD1018844S1 (en) | 2020-01-09 | 2024-03-19 | Adaptivendo Llc | Endoscope handle |
| CN111407213B (en) * | 2020-04-01 | 2023-09-29 | 珠海嘉润医用影像科技有限公司 | Endoscope |
| CN113116276B (en) * | 2021-04-23 | 2022-12-27 | 上海埃尔顿医疗器械有限公司 | Medical endoscope for multi-angle observation of operation |
| USD1031035S1 (en) | 2021-04-29 | 2024-06-11 | Adaptivendo Llc | Endoscope handle |
| CN113476145B (en) * | 2021-07-30 | 2022-10-14 | 深圳市精锋医疗科技股份有限公司 | Relay box, electronic endoscope, and surgical robot |
| CN114795068B (en) * | 2022-05-25 | 2023-04-07 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle and endoscope |
| CN116613561B (en) * | 2023-07-14 | 2023-09-15 | 湖南省华芯医疗器械有限公司 | Electrical connector and endoscope |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015024461A1 (en) | 2015-02-26 |
| CN103417178A (en) | 2013-12-04 |
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Effective date of registration: 20190424 Address after: 210032 Nanjing, Jiangsu, Jiangbei new district road 10, No. four, B block, Ding Ye Bai Tai biological building. Patentee after: Nanjing Fa Maite development in science and technology company limited Address before: 510515 Room 201, 148 Building C Men, 1838 North Jingxi Guangzhou Avenue, Baiyun District, Guangzhou City, Guangdong Province Co-patentee before: Ling Dainian Patentee before: Jiang Bo |