CN203506675U - Disposable medical endoscope - Google Patents
Disposable medical endoscope Download PDFInfo
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- CN203506675U CN203506675U CN201320508438.1U CN201320508438U CN203506675U CN 203506675 U CN203506675 U CN 203506675U CN 201320508438 U CN201320508438 U CN 201320508438U CN 203506675 U CN203506675 U CN 203506675U
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Abstract
The utility model discloses a disposable medical endoscope which comprises a front end part, a bending part, an inserting part, a connecting part, an operating part and a host computer. An outer sleeve is arranged. The front end part is provided with a camera shooting mechanism. The bending part is provided with the outer sleeve made of a flexible material, a bending component, a fixing cylinder and a bending driving unit, wherein the bending component is sleeved with the outer sleeve, the bending component is a threaded coil, and the front-end thread pitch of the threaded coil is larger than the tail-end thread pitch of the threaded coil. The inserting part is provided with a work channel. The connecting part comprises a detachable connecting mechanism used for being connected with the operating part and the inserting part. The operating part is provided with a hand wheel regulating mechanism. The host computer is connected with the operating part through a connecting pipe. The disposable medical endoscope is low in overall cost, good in bending effect and picture imaging effect, and suitable for a single patient or a single operation process; besides, due to the fact that the contaminated part of the endoscope can be discarded, the problems that a traditional endoscope is high in disinfection cost and cross contamination is caused due to non-thorough disinfection are avoided, and the disposable medical endoscope is suitable for being widely popularized in all major hospitals and primary hospitals.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of Dispoable medical endoscope.
Background technology
Endoscope is a kind of conventional medical apparatus and instruments, the insertion section, bending section and the leading section that are arranged on operating portion front end, 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; Use the organ of the insertion tube importing preliminary examination of Shi Jiang endoscope, 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 is not from several ten thousand to hundreds of thousands etc., each with after to carry out complicated and expensive sterilization, maintenance, likely because disinfecting steps is lack of standardization, cause cross infection.In traditional insert tube of endoscope, be provided with the aquaporin of supplying gas/send, attraction channel and biopsy channel and control cable, signal cable and optical fibers.Elongated passage thorough disinfection is very difficult, but because the cost of manufacture of current endoscope is expensive, must reuse.Be necessary conventional endoscope to improve 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, in the soft total body case of endoscope, be provided with endoscope main body, 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, in endoscope main body, be provided with various passages.
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 extending 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 portion (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 is not 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 purpose of this utility model is to avoid weak point of the prior art and provides a kind of production cost low, dependable performance, convenient disassembly Ke Gong Dispoable medical endoscope.
A Dispoable medical endoscope, comprises leading section, bending section, insertion section, connecting portion, operating portion and main frame,
Be provided with overcoat, described overcoat is coated 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, 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 portion 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 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 power supply signal cable with described image mechanism.
Wherein, described stationary magazine creel is provided with stationary magazine creel and lower stationary magazine creel, 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, 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 circumferential correspondence of described lower stationary magazine creel offers link slot, the control ball of described control cable and damper ends respectively correspondence is arranged in link slot, when controlling cable along helical coil radial motion, control the moving described helical coil of spherical zone to controlling the residing curving of cable, when controlling cable reset, described helical coil is static, when 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 being 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 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 fixed cylinder and connects, the sightingpiston of described transparent heat-insulated cover is set to arc, and described arc sightingpiston makes to form heat insulation cavity between transparent heat-insulated cover and described light source; 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 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 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 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 connection ball of the bottom of described upper control line cable group is linked and connect by 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 match, 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 medical silica-gel material is made, and described sleeve surface is provided with scale.
The beneficial effects of the utility model:
A Dispoable medical endoscope, comprises leading section, bending section, insertion section, connecting portion, operating portion and main frame,
Be provided with overcoat, described overcoat is coated 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, 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 portion 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 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 power supply signal cable with described image mechanism.
The helical coil of employing variable-distance of the present utility model, and the crooked driver element of channel interior setting realize directional curvature, then by the helical coil of variable-distance, realize and 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;
This utility model 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 utility model 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 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.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of Dispoable medical of the present utility model endoscope.
Fig. 2 is the structural representation of a kind of Dispoable medical forward end section of endoscope of the present utility model and bending section.
Fig. 3 is the structural representation of the crooked assembly of a kind of Dispoable medical of the present utility model endoscope.
Fig. 4 is the structural representation of the connecting portion of a kind of Dispoable medical of the present utility model endoscope.
Fig. 5 is the exploded perspective view of the operating portion of a kind of Dispoable medical of the present utility model endoscope.
Fig. 6 is the structural representation of self-locking mechanism of the operating portion of a kind of Dispoable medical of the present utility model endoscope.
Fig. 7 is the structural representation of position-limit mechanism of the operating portion of a kind of Dispoable medical of the present utility model 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---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 this utility model is described in further detail.
embodiment 1
A 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 is coated 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, 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 portion 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 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 by power supply signal cable or is connected by wireless transport module signal with described image mechanism.
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 result of use is good.
Wherein, described outer putting is provided with the scale that shows length, and person easy to use grasps 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 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 circumferential correspondence of described lower stationary magazine creel 202 offers link slot 203, the control ball 204 of described control cable and damper ends respectively correspondence is arranged in link slot 203, when controlling cable along helical coil 209 radial motion, controlling ball 204 drives described helical coil 209 to controlling the residing curving of cable, when controlling cable reset, described helical coil 209 is static, when 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 utility model 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 not laying down a definition in the present embodiment adopts the explanation in embodiment 1, at this, no longer repeats.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 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 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 crooked assembly front end, the setting of close to sources 106, has improved illuminating effect, has 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 to form heat insulation cavity between transparent heat-insulated cover 101 and described light source 106; 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 the in the situation that of affected part, and camera lens 104 still can clearly gather the image in affected part.And the sightingpiston of arc, makes observation angle become large, effective, the motion that the sightingpiston of arc also can be level and smooth, does not have the arc sightingpiston of corner angle can be to not producing the scratch of secondary in patient body.
Further, on pcb board 105, be provided with the converting interface being connected with data wire.Transfer of data cmos sensor 103 being 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 power supply signal cable to connect, 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, gathers image information more accurate.
embodiment 3
A kind of Dispoable medical of the present utility model 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 not laying down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, at this, no longer repeat.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 the object of controlling 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 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 utility model 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 not laying down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, at this, no longer repeat.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 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 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 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 pearl waist and buckles on 207, while removing insertion section 3, then that the upper control line cable group 205 that is 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, the image mechanism that described cable interface is arranged at 3 the place aheads, insertion section for transferring and the electrical source signal cable that is arranged at the main frame 6 at operating portion 5 rears, 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 has been realized the separated of electrical source signal cable that main frame 6 exports and image mechanism.
By said structure, control cable, electrical source signal cable and service aisle 301 are integrated in bindiny mechanism, realized insertion section 3 and the separated of operating portion 5 and be connected, user is separated and attended operation portion 5 and insertion section 3 easily, by changing disposable insertion section 3, bending section 2 and leading section 3, realize the object of disposable endoscope.
A kind of Dispoable medical of the present utility model 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 not laying down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, at this, no longer repeat.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 by the first connecting plate 509, drives 507, one control lines of the first roll to be 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 crooked to other direction; 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 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 match, 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 on described the first handwheel 501 by the first contiguous block 505, described the second shell fragment 504 is fixed on 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 on described axis 513, described the second shell fragment 504 and described the second gear 515 engagements, described the second gear 515 is fixed on described the second coiling and covers 512.
The first handwheel 501 rotates, and is fixed on the first contiguous block 505 shell fragments along with rotation, meshes and produce auto-lock function with the first fixing gear 514, 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, meshes and produce auto-lock function with the second fixing gear 515, under supporting without external force, can maintain the second handwheel 502 relative positions.
Finally should be noted that; above embodiment is the restriction in order to the technical solution of the utility model to be described but not to this utility model protection domain only; although this utility model is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (12)
1.Yi Zhong Dispoable medical endoscope, comprises leading section, bending section, insertion section, connecting portion, operating portion and main frame, it is characterized in that:
Be provided with overcoat, described overcoat is coated described leading section, bending section, insertion section;
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, 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 portion 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 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, 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, 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 Dispoable medical according to claim 2 endoscope, 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 circumferential correspondence of described lower stationary magazine creel offers link slot, the control ball of described control cable and damper ends respectively correspondence is arranged in link slot, when controlling cable along helical coil radial motion, control the moving described helical coil of spherical zone to controlling the residing curving of cable, when controlling cable reset, described helical coil is static, when control cable does not stress, described helical coil resets.
4. a kind of Dispoable medical according to claim 2 endoscope, it is characterized in that: described image mechanism comprises 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 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 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 fixed cylinder and connects, the sightingpiston of described transparent heat-insulated cover is set to arc, and described arc sightingpiston makes to form heat insulation cavity between transparent heat-insulated cover and described light source; 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 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 a kind of Dispoable medical endoscope described in claims 1 to 3 any one, it is characterized in that: described bindiny mechanism comprises the groove that is arranged at 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 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, the connection ball of the bottom of described upper control line cable group is linked and is connect by 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 match, when shell fragment moves, screens and gear engagement.
11. a kind of Dispoable medical according to claim 1 endoscopies, 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 endoscopies, is characterized in that: described overcoat is set to the overcoat that medical silica-gel material is made, described sleeve surface is provided with scale.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508438.1U CN203506675U (en) | 2013-08-20 | 2013-08-20 | Disposable medical endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508438.1U CN203506675U (en) | 2013-08-20 | 2013-08-20 | Disposable medical endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203506675U true CN203506675U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508438.1U Expired - Lifetime CN203506675U (en) | 2013-08-20 | 2013-08-20 | Disposable medical endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203506675U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417178A (en) * | 2013-08-20 | 2013-12-04 | 姜泊 | Disposable medical endoscope |
| 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 |
| CN105581767A (en) * | 2016-02-22 | 2016-05-18 | 苏军 | Disposable sterile electronic laparoscope |
| CN105662319A (en) * | 2014-12-30 | 2016-06-15 | 上海安清医疗器械有限公司 | Endoscope |
| JP2019536522A (en) * | 2016-11-11 | 2019-12-19 | ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． | Disposable medical systems, devices, and related methods |
| CN111344828A (en) * | 2017-11-16 | 2020-06-26 | 奥林巴斯株式会社 | Switch assembly and endoscope |
-
2013
- 2013-08-20 CN CN201320508438.1U patent/CN203506675U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417178A (en) * | 2013-08-20 | 2013-12-04 | 姜泊 | Disposable medical endoscope |
| WO2015024458A1 (en) * | 2013-08-20 | 2015-02-26 | Jiang Bo | Medical endoscope insertion component |
| WO2015024461A1 (en) * | 2013-08-20 | 2015-02-26 | Jiang Bo | Medical endoscope having disposable removable component |
| WO2015024459A1 (en) * | 2013-08-20 | 2015-02-26 | Jiang Bo | Endoscope apparatus |
| CN103417178B (en) * | 2013-08-20 | 2016-08-24 | 姜泊 | A kind of Dispoable medical endoscope |
| CN105662319A (en) * | 2014-12-30 | 2016-06-15 | 上海安清医疗器械有限公司 | Endoscope |
| CN105581767A (en) * | 2016-02-22 | 2016-05-18 | 苏军 | Disposable sterile electronic laparoscope |
| JP2019536522A (en) * | 2016-11-11 | 2019-12-19 | ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． | Disposable medical systems, devices, and related methods |
| CN111344828A (en) * | 2017-11-16 | 2020-06-26 | 奥林巴斯株式会社 | Switch assembly and endoscope |
| CN111344828B (en) * | 2017-11-16 | 2022-02-18 | 奥林巴斯株式会社 | Switch assembly and endoscope |
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