CN103417178A - Disposable medical endoscope - Google Patents
Disposable medical endoscope Download PDFInfo
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- CN103417178A CN103417178A CN2013103635420A CN201310363542A CN103417178A CN 103417178 A CN103417178 A CN 103417178A CN 2013103635420 A CN2013103635420 A CN 2013103635420A CN 201310363542 A CN201310363542 A CN 201310363542A CN 103417178 A CN103417178 A CN 103417178A
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- Prior art keywords
- endoscope
- handwheel
- roll
- helical coil
- cable
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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
Abstract
The invention discloses a disposable medical endoscope. The disposable medical endoscope comprises a front end part, a bent part, a plug-in part, a connection part, an operation part and a host, wherein anouter sleeve is arranged; the front end part is provided with an image pickup mechanism; the bent part is provided with the outer sleeve, a bent component, a fixing cylinder and a bent driving unit which are made of a flexible material; the outer sleeveis sleeved on the bent component; the bent component is arranged to be a spiral coil of which the front-end pitch is greater than the tail-end pitch; the plug-in part is provided with a working passage; the connection part comprises a detachable connection mechanism for connecting the operation part with the plug-in part; the operation part is provided with a hand-wheel adjusting mechanism; the host is connected with the operation part through a connecting pipe. The disposable medical endoscope is low in total cost, has better bending effect and picture imaging effect and is suitable for a single patient or a single operation process, and then a contaminated part of the endoscope is discarded, so that the problems such as high sterilization cost of the conventional endoscope and cross contamination caused by incomplete sterilization are prevented, and the endoscope is suitable for being widely generalized in various major hospitals and primary hospitals.
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 medical apparatus and instruments commonly used, the insertion section that is arranged on the operating portion front end, bending section and leading section, consists of, and wherein insertion section, bending section and leading section are collectively referred to as insertion tube.Through the natural duct of human body, or the little otch that underwent operative is done enters in human body; During use, the insertion tube of endoscope is imported to the organ of preliminary examination, can directly spy on the variation at relevant position.
Endoscope is a kind of enervated medical apparatus and instruments, domestic medical endoscope market major part is occupied by external product, price does not wait from several ten thousand to hundreds of thousands, after each using, will carry out complicated and expensive sterilization, maintenance, likely because disinfecting steps is lack of standardization, causes cross infection.Be provided with the aquaporin of supplying gas/send, attraction channel and biopsy channel in traditional insert tube of endoscope and control cable, signal cable and optical fibers.Elongated passage thorough disinfection is very difficult, but, due to the cost of manufacture costliness of current endoscope, must reuse.Be necessary conventional endoscope is improved the risk of reduction expense and cross infection.
Disposable products had been engendered afterwards, Chinese invention patent " 201110056640.0 " discloses " a kind of purification type medical endoscope ", its structure is: include the soft total body case of endoscope, be provided with endoscope main body in the soft total body case of endoscope, endoscope main body by the medical resin material by imaging lens assembly, LED light source and optical fiber light-guiding bundle, power line together with the holding wire shroud ring, be provided with various passages in endoscope main body.
There is following problem in above-mentioned technology: whole medical resin or the flexible material of adopting made, its poor rigidity, in use, and the affected part of can not going directly, and angle of bend is little, narrow application range.The soft total body case of endoscope main body and endoscope still needs sterilization, and unrealized disposable use truly.
Chinese invention patent " 200880017615.8 " discloses " a kind of curved part of endoscope ", this curved part of endoscope comprises having cylindrical portion (28), a plurality of joint ring (26A that are set up in parallel coaxially mutually, 26B), two adjacent joint ring (26A, 26B) one joint ring (26A) has with cylindrical portion (28) and is wholely set, the protuberance (32) radially extended along cylindrical portion (28), two adjacent joint ring (26A, another joint ring (26B) 26B) has with cylindrical portion (28) and is wholely set, the receiving portion (42) that can insert rotationally centered by the length axes of protuberance (32) for protuberance (32), each joint ring (26A, 26B) there is extend across with the circumferencial direction of cylindrical portion (28) disengaged in cylindrical portion (28) or engage complete discontinuous (34).
The disclosed a kind of curved part of endoscope of foregoing invention patent, complex structure, manufacture difficulty is high, and production cost is high, does not meet the making requirement of disposable endoscope.
The manufacture of the disposable endoscope that will solve at present, must solve three problems: 1, cost, traditional hundreds thousand of units of endoscope's cost, involving great expense of each parts, can not directly abandon, 2, the sterilization problems of service aisle, there do not is correlation technique to carry out thorough disinfection to elongated pipeline at present, 3, disposable endoscope must abandon the parts dismounting that relates to service aisle, and how each parts directly arrange and connect.
Therefore, for existing problems of the prior art, need badly and provide a kind of production cost low, the technology of the Dispoable medical endoscope of dependable performance, convenient disassembly.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and provide a kind of production cost low, dependable performance, convenient disassembly can supply Dispoable medical endoscope.
A kind of Dispoable medical endoscope, comprise leading section, bending section, insertion section, connecting portion, operating portion and main frame,
Be provided with overcoat, described overcoat coats 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 in the front end of described bending section;
Described bending section is provided with overcoat, crooked assembly, stationary magazine creel and the crooked driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the helical coil that front end pitch is greater than end pitch, the upper end of described helical coil is fixed in described stationary magazine creel, the bottom of described helical coil is fixed in described insertion section, and described helical coil and described operating portion are controlled and driven by crooked driver element;
Described insertion section is provided with service aisle, and the top of described service aisle is successively through bending section and leading section, and the bottom of described service aisle is arranged at described connecting portion;
Described connecting portion comprises the mechanism that removably connects for attended operation section and insertion section that is arranged at respectively described operating portion front end and rear end, described insertion section;
Described operating portion is provided with the handwheel governor motion, and described handwheel governor motion is connected with described crooked driver element;
Described main frame is connected by connection tube with described operating portion, and described main frame is electrically connected to by the power supply signal cable with described image mechanism.
Wherein, described stationary magazine creel is provided with stationary magazine creel and lower stationary magazine creel, the fixed jacket casing is located at described lower stationary magazine creel, fixed cylinder and lower stationary magazine creel sidewall are screwed connection, described lower stationary magazine creel is fixed in the front end of described crooked assembly, the fixed cylinder is for the affixed image mechanism that is arranged at leading section, and the upper end of described helical coil is fixedly connected with described lower stationary magazine creel.
Wherein, crooked driver element comprises, article at least four, control the control cable of described helical coil bending and be arranged at the control ball of controlling cable and damper ends, the described control cable of the circumferential correspondence of described lower stationary magazine creel offers link slot, the control ball of described control cable and damper ends correspondence respectively is arranged in link slot, when controlling cable along the helical coil radial motion, control the moving described helical coil of spherical zone to controlling the residing curving of cable, when the control cable resets, described helical coil is static, when the control cable does not stress, described helical coil resets.
Wherein, described image mechanism comprises at least one light source, cmos sensor, camera lens and the pcb board be connected with helical coil, described light source and cmos sensor are fixed in described pcb board, described camera lens is fixedly connected with described cmos sensor, 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 the service aisle hole, and described light source, described cmos sensor are arranged at described service aisle hole side;
Be provided with transparent heat-insulated cover, described transparent heat-insulated cover is arranged at described light source the place ahead, the bottom of described transparent heat-insulated cover is socketed on the fixed cylinder and connects, the sightingpiston of described transparent heat-insulated cover is set to arc, and described arc sightingpiston makes between transparent heat-insulated cover and described light source to form heat insulation cavity; Described transparent heat-insulated cover is provided with the access opening corresponding with service aisle.
Wherein, described insertion section comprises and is provided with supporting component, and the top of described supporting component is fixedly connected with by the switching cylinder with described helical coil, and the lower end of described supporting component is fixedly connected with described connecting portion, and described service aisle is arranged in described supporting component.
Wherein, described bindiny mechanism comprises the groove that is arranged at the operating portion front end and the tongue that is arranged at insertion section, described groove and the nested cooperation of described tongue.
Wherein, described control line cable wrap is drawn together 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 the connection ball, the bottom of every control line of described lower control cable set is provided with the 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 connection ball of the bottom of described upper control line cable group links and connects by the pearl waist with the connection ball of the upper end of corresponding lower control cable set.
Wherein, described handwheel adjusting device includes the first handwheel, the second handwheel, axis, wire-winding unit, described wire-winding unit comprises the first roll, the second roll, the first coiling lid and the second coiling lid, described the first roll and described the second roll are respectively arranged with two winding slot positions, described lower control cable group is arranged at respectively in the winding slot position of the first roll and the second roll, described the first handwheel connects with described the first roll by the first connecting plate, described the second handwheel connects with described the second roll by the second connecting plate, described the first roll is arranged in described the first coiling lid, described the second roll is arranged in described the second coiling lid, described axis is arranged in described the first handwheel, the second handwheel, wire-winding unit.
Wherein, described handwheel adjusting device is provided with two cover position-limit mechanisms, the described position-limit mechanism of two covers is arranged at respectively described the first roll and the second roll, the limited block that described position-limit mechanism includes stopper slot and mates with stopper slot, and described limited block is arranged in stopper slot.
Wherein, described handwheel adjusting device is provided with two cover self-locking mechanisms, the described self-locking mechanism of two covers is arranged at respectively 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 at least two space widths with gear assembly are complementary, when shell fragment moves, screens and gear engagement.
Wherein, described service aisle is set to the three-in-one passage of the 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, described interior tube connector is communicated with the aquaporin of supplying gas/send, and the outfan of described interior tube connector is provided with electromagnetic valve.
Wherein, described overcoat is set to the overcoat that the medical silica-gel material is made, and described sleeve surface is provided with scale.
Beneficial effect of the present invention:
A kind of Dispoable medical endoscope, comprise leading section, bending section, insertion section, connecting portion, operating portion and main frame,
Be provided with overcoat, described overcoat coats 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 in the front end of described bending section;
Described bending section is provided with overcoat, crooked assembly, stationary magazine creel and the crooked driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the helical coil that front end pitch is greater than end pitch, the upper end of described helical coil is fixed in described stationary magazine creel, the bottom of described helical coil is fixed in described insertion section, and described helical coil and described operating portion are controlled and driven by crooked driver element;
Described insertion section is provided with service aisle, and the top of described service aisle is successively through bending section and leading section, and the bottom of described service aisle is arranged at described connecting portion;
Described connecting portion comprises the mechanism that removably connects for attended operation section and insertion section that is arranged at respectively described operating portion front end and rear end, described insertion section;
Described operating portion is provided with the handwheel governor motion, and described handwheel governor motion is connected with described crooked driver element;
Described main frame is connected by connection tube with described operating portion, and described main frame is electrically connected to by the power supply signal cable with described image mechanism.
The helical coil of employing variable-distance of the present invention, and the crooked driver element of channel interior setting realize directional curvature, then by the helical coil of variable-distance, realize resetting, the bending section that metal joint ring technique is compared to existing technology manufactured, cost reduces greatly, has also had effect crooked and that reset simultaneously;
The present invention also adopts preposition image mechanism, utilizes LED light source, photographic head and pcb board, has substituted optical fibers of the prior art, and the manufacturing cost of leading section is reduced greatly;
The mechanism that removably connects by connecting portion can, easily by the insertion section of connecting portion front end, bending section and leading section overall pulling down, then abandon;
Holistic cost of the present invention is cheap, bending effect and picture imaging effect are better, be applicable to single patient or single operation process, then integral body abandons, and has avoided the conventional endoscope disinfection cost high, and sterilization does not thoroughly cause the problems such as cross-contamination, simultaneously, because overall cost is cheap, be suitable for the extensive popularization of various big hospital and basic hospital, improve the recall rate of relevant disease.
The accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the structural representation of a kind of Dispoable medical of the present invention endoscope.
Fig. 2 is the structural representation of a kind of Dispoable medical forward end section of endoscope of the present invention and bending section.
Fig. 3 is the structural representation of the crooked assembly of a kind of Dispoable medical of the present invention endoscope.
Fig. 4 is the structural representation of the connecting portion of a kind of Dispoable medical of the present invention endoscope.
Fig. 5 is the exploded perspective view of the operating portion of a kind of Dispoable medical of the present invention endoscope.
Fig. 6 is the structural representation of self-locking mechanism of the operating portion of a kind of Dispoable medical of the present invention endoscope.
Fig. 7 is the structural representation of position-limit mechanism of the operating portion of a kind of Dispoable medical of the present invention endoscope.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, include:
1---leading section
101---transparent heat-insulated cover, 102---access opening, 103---cmos sensor, 104---camera lens, 105---pcb board, 106---light source, 107---service aisle holes
2---bending section
201---upper stationary magazine creel, 202------------link slot, 204---is controlled cable set, 207---the pearl waist is buckled, 208---connecting cylinder, 209---helical coil down lower stationary magazine creel, 203 to control ball, 205 by upper control line cable group, 206
3---insertion section
301---service aisle
4---connecting portion
401---tongue, 402---groove, 403---the first wire guide plate, 404---the second wire guide plate, 405---electromagnetic valve, 406---PCB keyset, 407---interior tube connector, 408---attraction channel adapter, 409---biopsy channel adapters
5---operating portion
501---the first handwheel, 502---the second handwheel, 503---the first shell fragment, 504---the second shell fragment, 505---the first contiguous block, 506---the second contiguous block, 507---the first roll, 508---the second roll, 509---the first connecting plate, 510---the second connecting plate, 511---the first coiling lid, 512---the second coiling lid, 513---axis, 514---the first gear, 515---the second gear, 516---the first stopper slot, 517---the first limited block,
6---main frame
601---connection tube.
The specific embodiment
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, comprise leading section 1, bending section 2, insertion section 3, connecting portion 4, operating portion 5 and main frame 6,
Be provided with overcoat, described overcoat coats 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 in the front end of described bending section 2;
Described bending section 2 is provided with overcoat, crooked assembly, stationary magazine creel and the crooked driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the helical coil 209 that front end pitch is greater than end pitch, the upper end of described helical coil 209 is fixed in described stationary magazine creel, the bottom of described helical coil 209 is fixed in described insertion section 3, and described helical coil 209 is controlled and driven by crooked 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 is successively 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 comprises the mechanism that removably connects with insertion section 3 for attended operation section 5 that is arranged at respectively described operating portion 5 front ends and 3 rear ends, described insertion section;
Described operating portion 5 is provided with the handwheel governor motion, and described handwheel governor motion is connected with described crooked driver element;
Described main frame 6 is connected by connection tube 601 with described operating portion 5, and described main frame 6 is electrically connected to or is connected by the wireless transport module signal by the power supply signal cable with described image mechanism.
Wherein, described overcoat is set to the overcoat that the medical silica-gel material is made.The overcoat comfort level that silica gel material is made is high, and result of use is good.
Wherein, described outer putting is provided with the scale that shows length, facilitates user to grasp endoscope's intubating length.
Wherein, described stationary magazine creel is provided with stationary magazine creel 201 and lower stationary magazine creel 202, fixed cylinder 201 is sheathed on described lower stationary magazine creel 202, fixed cylinder 201 and lower stationary magazine creel 202 sidewalls are screwed connection, described lower stationary magazine creel 202 is fixed in the front end of described crooked assembly, fixed cylinder 201 is for the affixed image mechanism that is arranged at leading section 1, and the upper end of described helical coil 209 is fixedly connected with described lower stationary magazine creel 202.
Lower stationary magazine creel 202 is for retaining thread coil 209, upper stationary magazine creel 201 is for the fixed cameras structure, image mechanism is preposition, can adopt comparatively cheap cmos sensor 103 and light source 106 to carry out Information Monitoring, the design of upper stationary magazine creel 201 efficiently solves in small space, how to fix the problem of preposition image mechanism.
The design of upper stationary magazine creel 201 and lower stationary magazine creel 202 has also facilitated the signal cable of image mechanism, the setting of service aisle 301.
Wherein, crooked driver element comprises, article at least four, control the control cable of described helical coil 209 bendings and be arranged at the control ball 204 of controlling cable and damper ends, the described control cable of the circumferential correspondence of described lower stationary magazine creel 202 offers link slot 203, the control ball 204 of described control cable and damper ends correspondence respectively is arranged in link slot 203, when controlling cable along helical coil 209 radial motion, control ball 204 and drive described helical coil 209 to controlling the residing curving of cable, when the control cable resets, described helical coil 209 is static, when the control cable does not stress, described helical coil 209 resets.
Control cable and can effectively drive helical coil 209 to carry out as required bending with control ball 204, can carry out the bending of 4 directions, control accuracy is high, and simple in structure, 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 of the present invention endoscope, as shown in Figure 1 and Figure 2, the main technical schemes of the present embodiment is substantially the same manner as Example 1, and the feature do not laid down a definition in the present embodiment adopts the explanation in embodiment 1, at this, is no longer repeated.The present embodiment is with the difference of embodiment 1: described image mechanism comprises at least one light source 106, cmos sensor 103, camera lens 104 and the pcb board 105 be 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 signals, and described pcb board 105 is fixed in the front end of described crooked assembly; Described pcb board 105 offers service aisle hole 107, and described light source 106, described cmos sensor 103 are arranged at described service aisle hole 107 sides;
Camera system adopts cmos sensor 103 to replace traditional ccd sensor, cmos sensor 103 is compared ccd sensor, price is comparatively cheap, at cmos sensor 103 sides, light source 106 is set simultaneously, light source 106 is arranged at the crooked assembly front end, the setting of close to sources 106, improved illuminating effect, also solved the problem that 103 pairs of illuminations of cmos sensor are had relatively high expectations simultaneously.
Above-mentioned light source 106 is set to LED light source 106.
Be provided with transparent heat-insulated cover 101, described transparent heat-insulated cover 101 is arranged at described light source 106 the place aheads, 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 between transparent heat-insulated cover 101 and described light source 106 to form heat insulation cavity; Described transparent heat-insulated cover 101 is provided with the access opening corresponding with service aisle 301 102.
Transparent heat-insulated cover 101 has been isolated the heat that the light source 106 of near-end setting distributes, and heat insulation cavity has completely cut off the heat that LED light source 106 produces, and the heat that LED light source 106 distributes is not burnt to the tissue of the scope of spying on.Transparent heat-insulated cover 101 can also increase sighting distance, and transparent heat-insulated cover 101 fits tightly in the situation that affected part, and camera lens 104 still can clearly gather the image in affected part.And the sightingpiston of arc, make observation angle become large, effective, the motion that the sightingpiston of arc also can be level and smooth, do not have the arc sightingpiston of corner angle can be to producing the scratch of secondary in patient body.
Further, be provided with the converting interface be connected with data wire on pcb board 105.Transfer of data cmos sensor 103 gathered by converting interface is to main frame 6.
Further, pcb board 105 is provided with power supply for power supply, 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.Adopt above-mentioned feature, can not use the power supply signal cable to be connected, simple in structure, easy to use.
Wherein, described camera lens 104 is provided with automatic focusing-style camera lens 104.Automatically focusing-style camera lens 1041, gather image information more accurate.
Embodiment 3
A kind of Dispoable medical of the present invention endoscope, as shown in Figure 4, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 are basic identical, the feature do not laid down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, no longer repeated at this.The difference of the present embodiment and embodiment 1 or embodiment 2 is:
Described insertion section 3 is provided with service aisle 301, and the top of described service aisle 301 is successively 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 the 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, described interior tube connector 407 is communicated with the aquaporin of supplying gas/send, and the outfan of described interior tube connector 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, and after finishing using, dismounting insertion section 3 abandons thereupon.Electromagnetic valve 405, for the switch of service aisle 301, is avoided the anti-operating portion 5 that flow to of pollutant.
Concrete, be provided with the first wire guide plate 403 and the second wire guide plate 404, described the first wire guide plate 403 and the second wire guide plate 404 are arranged at respectively the above and below of described electromagnetic valve 405, described the first wire guide plate 403 and the second wire guide plate 404 and the corresponding line hole that is provided with of described upper control line cable group 205, the control line of described upper control line cable group 205 is arranged in respectively in described line hole.In insertion section 3, in less space, the first wire guide plate 403 and the second wire guide plate 404 can guarantee that many control lines can not be wound around, and realize controlling the purpose of crooked assembly.
Described insertion section 3 comprises and is provided with supporting component, and the top of described supporting component is fixedly connected with by the switching cylinder with described helical coil 209, and the lower end of described supporting component is fixedly connected with described connecting portion 4.Supporting component also can be set to helical coil.
Embodiment 4
A kind of Dispoable medical of the present invention endoscope, as shown in Figure 2, Figure 4 shows, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 are basic identical, the feature do not laid down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, no longer repeated at this.The difference of the present embodiment and embodiment 1 or embodiment 2 is: described bindiny mechanism comprises the groove 402 that is arranged at operating portion 5 front ends and the tongue 401 that is arranged at insertion section 3, described groove 402 and the nested cooperation of described tongue 401.
Wherein, described control line cable wrap is drawn together 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 the connection ball, the bottom of every control line of described lower control cable set 206 is provided with the connection ball, the upper end of described upper control line cable group 205 is connected with crooked assembly, described lower control cable set 206 bottoms are 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 the pearl waist and connected.
While connecting insertion section 3, the connection ball of the connection ball of upper control line cable group 205 and lower control cable set 206 is connected to the pearl waist and buckles on 207, while removing insertion section 3, the upper control line cable group 205 that then will be connected to pearl waist button 207 is separated with lower control cable set 206.
Concrete, described bindiny mechanism is provided with PCB keyset 406, described PCB keyset 406 plates are provided with cable interface, described cable interface is arranged at the image mechanism in 3 the place aheads, insertion section for switching and is arranged at the electrical source signal cable of the main frame 6 at operating portion 5 rears, and described PCB keyset 406 is fixed in described insertion section 3.Pcb board 105 is connected by the power supply signal cable with described PCB keyset 406, and described PCB keyset 406 is connected with main frame 6 by the power supply signal cable, and pcb board 105 has been realized the electrical source signal cable of main frame 6 outputs and separating of image mechanism.
To control cable, electrical source signal cable and service aisle 301 by said structure is integrated in bindiny mechanism, realized separating and being connected of insertion section 3 and operating portion 5, user can separate and attended operation section 5 and insertion section 3 easily, by changing disposable insertion section 3, bending section 2 and leading section 3, realize the purpose of disposable endoscope.
A kind of Dispoable medical of the present invention endoscope, as shown in Fig. 5, Fig. 6 Fig. 7, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 are basic identical, the feature do not laid down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, no longer repeated at this.The difference of the present embodiment and embodiment 1 or embodiment 2 is: described handwheel adjusting device includes the first handwheel 501, the second handwheel 502, axis 513, wire-winding unit, described wire-winding unit comprises the first roll 507, the second roll 508, the first coiling is covered the 511 and second coiling and is covered 512, described the first roll 507 and described the second roll 508 are respectively arranged with two winding slot positions, described lower control cable set 206 is arranged at respectively in the winding slot position of the first roll 507 and the second roll 508, described the first handwheel 501 connects with described the first roll 507 by the first connecting plate 509, described the second handwheel 502 connects with described the second roll 508 by the second connecting plate 510, described the first roll 507 is arranged at described the first coiling and covers in 511, described the second roll 508 is arranged at described the second coiling and covers in 512, described axis 513 is arranged in described the first handwheel 501, the second handwheel 502, wire-winding unit.
During use, the first handwheel 501 rotates, and drives 507, one control lines of the first roll by the first connecting plate 509 and is stretched, and an other control line is relaxed, and is reacted to the crooked assembly of endoscope, makes crooked assembly to a direction bending; In like manner, the second handwheel 502 rotates, and drives the second roll 508, makes bending section 2 to the other direction bending; Therefore the motion of the first handwheel 501 and the second handwheel 502, can control the four-way motion of bending section 2.
Wherein, described handwheel adjusting device is provided with two cover position-limit mechanisms, the described position-limit mechanism of two covers is arranged at respectively described the first roll 507 and the second roll 508, the limited block that described position-limit mechanism includes stopper slot and mates with stopper slot, and described limited block is arranged in stopper slot.
Wherein, described stopper slot comprises that being arranged at described the first coiling covers 511 the first stopper slot 516 and the second stopper slot that is arranged at the second coiling lid 512, described limited block comprises the first limited block 517 that is arranged at the first roll 507 and the second limited block that is arranged at the second roll 508, described the first limited block 517 is arranged in described the first stopper slot 516, and described the second limited block is arranged in the second stopper slot.
Wherein, described stopper slot is set to the arc-shaped limit groove.
The first handwheel 501 rotates, and is arranged at the first limited block 517 of the first roll 507 sides along with rotation, and slewing area is limited in the fixing arc-shaped limit groove that is fixed on the first coiling lid 511; In like manner, when the second handwheel 502 rotates, the second limited block that is arranged at the second roll 508 sides is followed rotation, and slewing area is limited in the fixing arc groove that is arranged at the second coiling lid 512.
Described handwheel adjusting device is provided with two cover self-locking mechanisms, the described self-locking mechanism of two covers is arranged at respectively 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 at least two space widths with gear assembly are complementary, when shell fragment moves, screens and gear engagement.
Wherein, described shell fragment comprises the first shell fragment 503 and the second shell fragment 504, described gear train comprises the first gear 514 and the second gear 515, described the first shell fragment 503 is fixed in described the first handwheel 501 by the first contiguous block 505, described the second shell fragment 504 is fixed in the second handwheel 502 by the second contiguous block 506, described the first shell fragment 503 and described the first gear 514 engagements, described the first gear 514 is fixed in described axis 513, described the second shell fragment 504 and described the second gear 515 engagements, described the second gear 515 is fixed in described the second coiling and covers 512.
The first handwheel 501 rotates, and is fixed in the first contiguous block 505 shell fragments along with rotation, with the first fixing gear 514, meshes and produce auto-lock function, under supporting without external force, can maintain the first handwheel 501 relative positions; In like manner, when the second handwheel 502 rotates, the second shell fragment 504 that is arranged at the second handwheel 502 is followed rotation, with the second fixing gear 515, meshes and produce auto-lock function, under supporting without external force, can maintain the second handwheel 502 relative positions.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention but not limiting the scope of the invention; although with reference to preferred embodiment, the present invention is explained in detail; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.
Claims (12)
1. a Dispoable medical endoscope, comprise leading section, bending section, insertion section, connecting portion, operating portion and main frame, it is characterized in that:
Be provided with overcoat, described overcoat coats described leading section, bending section, insertion section;
Described leading section is provided with image mechanism, and described image mechanism is fixed in the front end of described bending section;
Described bending section is provided with overcoat, crooked assembly, stationary magazine creel and the crooked driver element that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the helical coil that front end pitch is greater than end pitch, the upper end of described helical coil is fixed in described stationary magazine creel, the bottom of described helical coil is fixed in described insertion section, and described helical coil and described operating portion are controlled and driven by crooked driver element;
Described insertion section is provided with service aisle, and the top of described service aisle is successively through bending section and leading section, and the bottom of described service aisle is arranged at described connecting portion;
Described connecting portion comprises the mechanism that removably connects for attended operation section and insertion section that is arranged at respectively described operating portion front end and rear end, described insertion section;
Described operating portion is provided with the handwheel governor motion, and described handwheel governor motion is connected with described crooked driver element;
Described main frame is connected by connection tube with described operating portion, and described main frame is connected with described image mechanism.
2. a kind of Dispoable medical according to claim 1 endoscope, it is characterized in that: described stationary magazine creel is provided with stationary magazine creel and lower stationary magazine creel, the fixed jacket casing is located at described lower stationary magazine creel, fixed cylinder and lower stationary magazine creel sidewall are screwed connection, described lower stationary magazine creel is fixed in the front end of described crooked assembly, the fixed cylinder is for the affixed image mechanism that is arranged at leading section, and the upper end of described helical coil is fixedly connected with described lower stationary magazine creel.
3. a kind of medical endoscope according to claim 2, it is characterized in that: crooked driver element comprises, article at least four, control the control cable of described helical coil bending and be arranged at the control ball of controlling cable and damper ends, the described control cable of the circumferential correspondence of described lower stationary magazine creel offers link slot, the control ball of described control cable and damper ends correspondence respectively is arranged in link slot, when controlling cable along the helical coil radial motion, control the moving described helical coil of spherical zone to controlling the residing curving of cable, when the control cable resets, described helical coil is static, when the control cable does not stress, described helical coil resets.
4. a kind of Dispoable medical according to claim 1 endoscope, it is characterized in that: described image mechanism comprises at least one light source, cmos sensor, camera lens and the pcb board be connected with helical coil, described light source and cmos sensor are fixed in described pcb board, described camera lens is fixedly connected with described cmos sensor, 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 the service aisle hole, and described light source, described cmos sensor are arranged at described service aisle hole side;
Be provided with transparent heat-insulated cover, described transparent heat-insulated cover is arranged at described light source the place ahead, the bottom of described transparent heat-insulated cover is socketed on the fixed cylinder and connects, the sightingpiston of described transparent heat-insulated cover is set to arc, and described arc sightingpiston makes between transparent heat-insulated cover and described light source to form heat insulation cavity; Described transparent heat-insulated cover is provided with the access opening corresponding with service aisle.
5. a kind of Dispoable medical according to claim 1 endoscope, it is characterized in that: described insertion section comprises and is provided with supporting component, the top of described supporting component is fixedly connected with by the switching cylinder with described helical coil, the lower end of described supporting component is fixedly connected with described connecting portion, and described service aisle is arranged in described supporting component.
6. according to the described a kind of Dispoable medical of claims 1 to 3 any one endoscope, it is characterized in that: described bindiny mechanism comprises the groove that is arranged at the operating portion front end and the tongue that is arranged at insertion section, described groove and the nested cooperation of described tongue.
7. a kind of Dispoable medical according to claim 3 endoscope, it is characterized in that: described control line cable wrap is drawn together 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 the connection ball, the bottom of every control line of described lower control cable set is provided with the 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, the connection ball of the bottom of described upper control line cable group links and connects by the pearl waist with the connection ball of the upper end of corresponding lower control cable set.
8. a kind of Dispoable medical according to claim 7 endoscope, it is characterized in that: described handwheel adjusting device includes the first handwheel, the second handwheel, axis, wire-winding unit, described wire-winding unit comprises the first roll, the second roll, the first coiling lid and the second coiling lid, described the first roll and described the second roll are respectively arranged with two winding slot positions, described lower control cable group is arranged at respectively in the winding slot position of the first roll and the second roll, described the first handwheel connects with described the first roll by the first connecting plate, described the second handwheel connects with described the second roll by the second connecting plate, described the first roll is arranged in described the first coiling lid, described the second roll is arranged in described the second coiling lid, described axis is arranged in described the first handwheel, the second handwheel, wire-winding unit.
9. a kind of Dispoable medical according to claim 8 endoscope, it is characterized in that: described handwheel adjusting device is provided with two cover position-limit mechanisms, the described position-limit mechanism of two covers is arranged at respectively described the first roll and the second roll, the limited block that described position-limit mechanism includes stopper slot and mates with stopper slot, described limited block is arranged in stopper slot.
10. a kind of Dispoable medical according to claim 8 endoscope, it is characterized in that: described handwheel adjusting device is provided with two cover self-locking mechanisms, the described self-locking mechanism of two covers is arranged at respectively 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 at least two space widths with gear assembly are complementary, when shell fragment moves, screens and gear engagement.
11. a kind of Dispoable medical according to claim 1 endoscope, it is characterized in that: described service aisle is set to the three-in-one passage of the 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, described interior tube connector is communicated with the aquaporin of supplying gas/send, and the outfan of described interior tube connector is provided with electromagnetic valve.
12. a kind of Dispoable medical according to claim 1 endoscope, it is characterized in that: described overcoat is set to the overcoat that the 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 true CN103417178A (en) | 2013-12-04 |
| CN103417178B 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 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103417178B (en) |
| WO (1) | WO2015024461A1 (en) |
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| WO2015024461A1 (en) * | 2013-08-20 | 2015-02-26 | Jiang Bo | Medical endoscope having disposable removable component |
| WO2015024458A1 (en) * | 2013-08-20 | 2015-02-26 | Jiang Bo | Medical endoscope insertion component |
| WO2015024459A1 (en) * | 2013-08-20 | 2015-02-26 | Jiang Bo | Endoscope apparatus |
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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 |
| US11576563B2 (en) | 2016-11-28 | 2023-02-14 | Adaptivendo Llc | Endoscope with separable, disposable shaft |
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| CN110200576A (en) * | 2019-05-06 | 2019-09-06 | 南京奥亿斯医学科技有限公司 | Disposable full throwing formula endoscope |
| USD1018844S1 (en) | 2020-01-09 | 2024-03-19 | Adaptivendo Llc | Endoscope handle |
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| CN113476145A (en) * | 2021-07-30 | 2021-10-08 | 深圳市精锋医疗科技有限公司 | Relay box, electronic endoscope, and surgical robot |
| CN114795068A (en) * | 2022-05-25 | 2022-07-29 | 湖南省华芯医疗器械有限公司 | Disposable section of endoscope handle, endoscope handle and endoscope |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015024461A1 (en) | 2015-02-26 |
| CN103417178B (en) | 2016-08-24 |
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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 |