CN204698495U - A kind of rotatable endoscope - Google Patents

Abstract

This utility model discloses a kind of rotatable endoscope, comprise tumbler, light supply apparatus, wherein tumbler comprises one first revolving part, one second revolving part and a bearing, described bearing connects described first revolving part, it is characterized in that: described first revolving part cross section is in " recessed " word, its protruding both ends are hollow cylinder, described second revolving part is one " T " word pipe, described first revolving part is connected by described light supply apparatus with the second revolving part, the hollow cylinder of described first revolving part, second revolving part and the coaxial setting of bearing and they rotate freely around these coaxial 360 degree.This rotatable endoscope is by the annexation of the first revolving part, the second revolving part and light supply apparatus, make this light supply apparatus can do 360 degree around the first revolving part and the second revolving part coaxial to rotate freely, to some extent solve the problem that existing endoscope visual angle is single.

Description

A kind of rotatable endoscope

Technical field

This utility model relates to a kind of endoscope, particularly the rotatable endoscope of one.

Background technology

Endoscopy is the internal features of patient body is checked in a kind of permission technology in the mode of Wicresoft.Medically, endoscopy allows the high quality image of the internal features gathering human body and does not need invasive surgery.The basic tool of endoscopy is endoscope, and it is inserted into the patient body that will check.In practice, in general, when detecting some position or perform the operation, endoscope can only provide a kind of image information of angle.If check other orientation angles, need to rotate endoscope manually, like this for the operation of medical personnel is made troubles.

Utility model content

In order to overcome the deficiency that in prior art, endoscope visual angle is single, the purpose of this utility model is to provide a kind of rotatable endoscope.

For solving the problem, the technical scheme that this utility model adopts is as follows: provide a kind of rotatable endoscope, comprise tumbler, light supply apparatus, wherein tumbler comprises one first revolving part, one second revolving part and a bearing, described bearing connects described first revolving part, described first revolving part cross section is in " recessed " word, its protruding both ends are hollow cylinder, described second revolving part is one " T " word pipe, described first revolving part is connected by described light supply apparatus with the second revolving part, the hollow cylinder of described first revolving part, second revolving part and the coaxial setting of bearing and they rotate freely around these coaxial 360 degree.

Preferably, described rotatable endoscope comprises a coupling piece, and described coupling piece is cylinder, and described bearing is a rolling bearing, is close on the medial wall of this rolling bearing outside described coupling piece.

Preferably, described rotatable endoscope comprises a motor, and described motor comprises a rotating shaft, and described coupling piece is provided with a groove, and described motor is plugged in the groove of described coupling piece by rotating shaft.

Preferably, described rotatable endoscope comprises hand-hold device further, and it is positioned at the rearward end of described tumbler, and described hand-held device cross section is in falling " L " shape.

Preferably, described hand-held device comprises one second handle shell and a mode switch, and the tail end of described second handle shell is provided with one and crosses groove, and described mode switch is embedded in this and crosses in groove.

Preferably, described rotatable endoscope comprises a mode of operation control system further, this mode of operation control system comprises input port, rotate detect, drive division, enforcement division and the control part as central processing unit, described input port is used for the control signal of receiving mode switch, and described control part is used for the duty controlling drive division and enforcement division according to control signal.

Preferably, described mode switch is a self-lock switch.

Preferably, described rotatable endoscope comprises a conducting slip ring further, and described conducting slip ring is positioned at the rearward end of described bearing, and matches with this bearing.

Compared to existing technology, the beneficial effects of the utility model are:

This utility model is by the annexation of the first revolving part, the second revolving part and light supply apparatus, make this light supply apparatus can do 360 degree around the first revolving part and the second revolving part coaxial to rotate freely, to some extent solve the problem that existing endoscope visual angle is single.Meanwhile, it goes back the setting of rotation detecting device, makes this mode of operation control system can control the interaction relation of motor, coupling piece and bearing targetedly, reduces the operation complexity of user to a certain extent.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of a kind of rotatable endoscope 1 of this utility model.

Fig. 2 is the detonation configuration schematic diagram of a kind of rotatable endoscope 1 of this utility model.

Fig. 3 is the structured flowchart of the control system of a kind of rotatable endoscope 1 of this utility model.

Fig. 4 is the fit structure schematic diagram of the motor of the tumbler of a kind of rotatable endoscope 1 of this utility model, bearing and focusing screw.

Fig. 5 is the structural representation of the part light supply apparatus of a kind of rotatable endoscope 1 of this utility model.

Description of reference numerals: 1, rotatable endoscope; 10, hand-held device; 20, electronic installation; 50, light supply apparatus; 70, supply unit; 90, tumbler; 101, the first handle shell; 103, the second handle shell; 1011, projection; 1013, trigger; 1031, mode switch; 201, induction part; 202, image processing part; 203, input port; 2030, detection is rotated; 204, state model; 205, control part; 206, transmitting terminal; 207, interface portion; 208, drive division; 209, enforcement division; 210, storage part; 2041, operative model; 2043, focusing patterns; 2045, visual field mode; 2001, receiving terminal; 2002, signal receiving part; 2003, display device; 701, the first power supply; 702, electrical power monitoring device; 703, second source; 901, motor; 9011, rotating shaft; 903, coupling piece; 905, bearing; 902, the first revolving part; 904, the second revolving part; 906, connector; 501, light source; 503, brightness regulator; 505, optical fiber; 507, installed part; 504, guiding piece; 506, bridgeware; 508, lens assembly; 5081, eyepiece; 5082, focusing screw; 509, light path pipe.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.

Refer to Fig. 1 and Fig. 2, a kind of rotatable endoscope 1 of this utility model comprises hand-held device 10, electronic installation 20, light supply apparatus 50, supply unit 70 and tumbler 90, wherein tumbler 90 is positioned at the front portion of hand-held device 10, light supply apparatus 50 is positioned at the positive bottom of tumbler 90, and supply unit 70 comprises the first power supply 701 and second source 703.

Hand-held device 10 is handheld terminals of this rotatable endoscope 1, and it is overall in streamline shape, and cross section is in falling " L " shape, and inside is a cavity, for holding the first power supply 701 of supply unit 70.This hand-held device 10 comprises the first handle shell 101, second handle shell 103 and bottom, wherein, first handle shell 101, second handle shell 103 and bottom surround this closed cavity jointly, and the first handle shell 101, second handle shell 103 mutually clamping forms the handle housing parts of this hand-held device 10.

First handle shell 101 is first-class wire casing bodies, and cross section is in falling " L " shape, and it comprises projection 1011 and a trigger 1013, and wherein projection 1011 is positioned on the medial wall of this cell body front end.Trigger 1013 cross section is round, and its top is provided with a through slot hole, for coordinating with projection 1011, is fastened on the first handle shell 101 by this trigger 1013.The front and back coordinated with this trigger 1013 also have two functors, when trigger 1013 moves forwards or backwards, will connect different functional circuits, realize different functions.

Second handle shell 103 is also first-class wire casing body, cross section is also in falling " L " shape, it comprises a mode switch 1031, this mode switch 1031 is band lamp self-lock switchs, be embedded in the groove excessively of the tail end of this second handle shell 103, for starting the relevant operation modes with the described electronic installation 20 of instruction or tumbler 90.

Refer to Fig. 3, electronic installation 20 is control devices of this rotatable endoscope 1, comprise data-storage system, wireless transmission system, power supply management system, mode of operation control system and control part 205, wherein control part 205 is central processing units of this electronic installation 20, for carrying out various control, power supply management system is then for this electronic installation 20 provides required electric energy.

Data-storage system is the data memory module of this electronic installation 20, it comprises a storage part 210, its for carry out according to the instruction of control part 205 stored in taking-up information, concrete storage information includes but not limited to initial data, the required firmware of control part 205, middle operation result and the final operation result etc. that input or gather.

Wireless transmission system is this rotatable endoscope 1 and extraneous communication module of carrying out exchanges data, be understandable that, the said external world mainly finger receiving end 2001 herein, this receiving terminal 2001 comprises signal receiving part 2002 and display device 2003, wherein signal receiving part 2002 is sent to the aerial electromagnetic wave signal with certain message for receiving and process wireless transmission system, this electromagnetic wave signal preferentially selects 5GHz or 60GHz frequency range, namely IEEE802.11ac wireless communication standard or WIHD wireless high-definition video host-host protocol is adopted to communicate with wireless transmission system, do not use international public 2.4GHz frequency range, improve the ability of the anti-external device interference of this rotatable endoscope 1 to a certain extent.Display device 2003 is mainly used in the information that shows signal acceptance division 2002 receives or processed.

Wireless transmission system comprises induction part 201, image processing part 202 interface portion 207 and transmitting terminal 206.Wherein, induction part 201 is imageing sensors, preferentially adopts cmos sensor, and it is for being converted to electronic signal by optical signalling.Image processing part 202 is image processing modules, it processes for the raw image data gathered induction part 201, for example defect correction, AWB, removal fixed pattern noise, color difference, image sharpening difference, aperture correction etc.

It is worth mentioning that, above-mentioned control part 205 is provided with interface, and the preferred PCI-E interface of this interface.

Interface portion 207 is buses of data cube computation control part 205 and transmitting terminal 206, its preferred PCI-E bus.Transmitting terminal 206 is sent to spatially for the wireless messages by this rotatable endoscope 1, it is also provided with the PCI-E interface coordinated with PCI-E bus, just a complete PCI-E bus run is defined, make the transfer rate of information between control part 205 and transmitting terminal 206 can reach 8GB/s even higher, compared with the 640MB/s adopting USB 3.0 with tradition, this kind is arranged on and improves transfer rate greatly to a certain extent, IEEE802.11ac wireless communication standard or WIHD wireless high-definition video host-host protocol is adopted to communicate by this wireless transmission system and receiving terminal 2001 again, so just fully ensure that whole data flow comes out to the speed of display device 2003 display from control part 205, improve the speed of data transmission to a certain extent.

Power supply management system is this rotatable endoscope 1 supply of electric power administration module, and it comprises electrical power monitoring device 702 and supply unit 70, and wherein electrical power monitoring device 702 is in real time for monitoring the duty of supply unit 70, and feeds back in control part 205.

Supply unit 70 comprises the first power supply 701 and second source 703, wherein the first power supply 701 and the preferential rechargeable battery of second source 703.

First power supply 701 is main supplying cells of this rotatable endoscope 1, and it is generally used for the control part 205 of electronic installation 20 and the supply of electric power of auxiliary function circuit, when its electric power not excessive is sufficient, light supply apparatus 50 is also provided to the electric energy of a part.

Second source 703 is mainly used in the power supply of light supply apparatus 50.When electrical power monitoring device 702 monitors the first power supply 701 electric power deficiency or changes battery, it can provide necessary work energy to wireless transmission system.Be with the first power supply 701 difference of powering, when electrical power monitoring device 702 monitors the first power supply 701 electric power deficiency or changes battery, control part 205 can close some large power digital circuits by adjustment electronic installation 20 automatically, the for example transmission of transmitting terminal 206 data, thus enter best work consumption pattern, ensure that the optimum low consumption of this electronic installation 20 runs.

Mode of operation control system is the schema control system of this rotatable endoscope 1, as previously mentioned, when trigger 1013 moves forwards or backwards, will connect different functional circuits, realize different functions.

Mode of operation control system comprises input port 203, rotates detection module 2030, state model 204, drive division 208, enforcement division 209 and the control part 205 as central processing unit, wherein input port 203 is common data input/output interface, and it is for connection of rotating detection module 2030 and control part 205.

Be understandable that, namely this state model 204 is above-mentioned mode switch 1031, and also namely input port 203 is for the control signal of receiving mode switch 1031, and described control part 205 is for controlling the duty of drive division 208 and enforcement division 209 according to control signal.In actual use, medical personnel can select corresponding operator scheme by the mode switch 1031 of the tail end being embedded in the second handle shell 103.

Described mode switch 1031 mainly contains three functional modes and can select: operative model 2041, focusing patterns 2043 and visual field mode 2045.

Namely operative model 2041 carries out pattern during operation technique, and when starting this pattern, the movable signal of above-mentioned trigger 1013 will be connected and take pictures or record a video relevant control model.

Focusing patterns 2043 i.e. adjusting focal length pattern, and when starting this pattern, the movable signal of trigger 1013 will enter the control model increasing or reduce focal length.

Visual field mode 2045 is that the visual field changes control model, and when starting this pattern, the movable signal of trigger 1013 will control tumbler 90 and depend on its rotating clockwise or rotating counterclockwise of light supply apparatus 50.

Drive division 208 is for converting electrical energy into the device of mechanical energy, and enforcement division 209 is the parts performing this drive division 208.It is worth mentioning that, above-mentioned all kinds of state model 204 times, when rotation detection module 2030 detects that this rotatable endoscope 1 is when attempting significantly to rotate, automatic rotation signal will be sent to control part 205, make enforcement division 209 perform relevant rotating signal by the driving effect of drive division 208.Certainly, when rotating by a small margin, the detection of rotating detection module 2030 also can not be carried out, direct manual rotation.

Refer to Fig. 4, the mechanical component corresponding with above-mentioned enforcement division 209 is motor 901, it is a part for tumbler 90, this tumbler 90 also comprises the first revolving part 902, coupling piece 903, bearing 905, connector 906 and the second revolving part 904, wherein, first revolving part 902 cross section is in " recessed " word, its top is hollow cylinder, described second revolving part 904 is one " T " word pipes, the hollow cylinder of described first revolving part 902, the second revolving part 904, connector 906 and the coaxial setting of bearing 905 and they rotate freely around these coaxial 360 degree.

Motor 901 is a common electric machine, it changes angular displacement or displacement of the lines into for the electric impulse signal transmitted by drive division 208, and then driving whole tumbler 90 to rotate freely around above-mentioned coaxial 360 degree, it comprises a rotating shaft 9011, itself and coupling piece 903 socket connection.Coupling piece 903 is cylinders, has a groove inside it, and just for the grafting of this rotating shaft 9011, bearing 905 is close in the outside of this coupling piece 903.Described bearing 905 is preferably rolling bearing, be close to mutually outside the medial wall of this rolling bearing and above-mentioned coupling piece 903, by the interlock effect of coupling piece 903, the rotation formula of motor 901 is passed to the medial wall of this bearing 905, the rotation for this medial wall outside it provides support.

In actual use; between motor 901 and bearing 905, some circuit trace can be set usually; considering this point, in order to prevent causing because 360 degree of bearing more than 905 time rotate of these cablings from fractureing, sometimes needing to install the conducting slip ring mated with bearing 905 to electric wire additional.This conducting slip ring is positioned at the rearward end of bearing 905, is mainly used in guiding these cablings, avoids them impaired because of multiple rotary distortion.

What match with above-mentioned coupling piece 903 is the first revolving part 902, as such as aforementioned, this the first revolving part 902 entirety is in " recessed " shape, its upper lateral part near light supply apparatus 50 offers a cell body, for placing second source 703, the bottom of this cell body then offered groove simultaneously, for connection light supply apparatus 50.What be connected with above-mentioned light supply apparatus 50 also has the second revolving part 904, and this second revolving part 904 is one " T " word pipes, and it also coaxially can do 360 degree and rotate freely around above-mentioned.

Refer to Fig. 5, light supply apparatus 50 is light path systems of this fujinon electronic video endoscope 1, it is overall in the ￢ of Daoing “ " shape; comprise light source 501, brightness regulator 503, optical fiber 505, reflex reflector, lens assembly 508 and insertion section, wherein reflex reflector is made up of the guiding piece 504 of one-body molded making and bridgeware 506 and installed part 507.

Light source 501 is LED light source preferably, and it is embedded at the first revolving part 902 in the groove excessively that light supply apparatus 50 1 side bottom place offers, and it connects reflex reflector by optical fiber 505.Brightness regulator 503 is cylinders, and it can do clockwise, counterclockwise rotation around this cylinder center's axle, enters brightness in light path pipe 509 for strengthening or weaken the light sent by light source 501.What be connected with this brightness regulator 503 with inserting mode is optical fiber 505, and this optical fiber 505 is common optical fibers, and be made up of glass or plastic material, the light for being sent by light source 501 conducts to guiding piece 504.

Reflex reflector cross section is in " convex " shape, and it comprises guiding piece 504, bridgeware 506 and installed part 507.Described guiding piece 504 is cylinders, and its cross section is isosceles right triangle, and it has a logical light groove on the side of optical fiber 505, and this reflex reflector is connected with optical fiber 505 by this logical light groove.Bridgeware 506 is the same with guiding piece 504 shape, and it is a total reflection prism, the light irradiated thereon can be reflected in installed part 507 completely.Installed part 507 is connecting devices, and its top is connected with the second revolving part 904.

Insertion section is rectangular column, and it comprises a stationary pipes and light path pipe 509, and wherein stationary pipes is positioned at light path pipe 509 axial forward end and both are mutually through.This stationary pipes front end has a slotted eye, and described second revolving part 904 is enclosed within stationary pipes and by this slotted eye this stationary pipes through, described reflex reflector connects described insertion section by described second revolving part 904.Namely this second revolving part 904 and light path pipe 509 directly communicate, and the light into reflex reflector is directly transferred in light path pipe 509.

Above-mentioned light path pipe 509 is common fiberglass pipe, its end is the shape of a hoof, add up to two, the light being used for guiding light source 501 to send enters the place needing illumination, and another root Guan Ze observes for medical personnel for coordinating with the induction part 201 of lens assembly 508 or electronic installation 20.Described lens assembly 508 comprises eyepiece 5081 and a focusing screw 5082, and wherein eyepiece 5081 is common eyepiece, and focusing screw 5082 is positioned at the groove of described first revolving part 902, and coaxial with it and can 360 degree rotate freely.When reality uses, this light path pipe 509 directly inserts in patient body, and the second revolving part 904 and the light supply apparatus 50 that are close to it then do not need to insert.

Above-mentioned embodiment is only preferred implementation of the present utility model; can not limit the scope of this utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to this utility model scope required for protection.

Claims (8)

1. a rotatable endoscope, comprise tumbler, light supply apparatus, wherein tumbler comprises one first revolving part, one second revolving part and a bearing, described bearing connects described first revolving part, it is characterized in that: described first revolving part cross section is in " recessed " word, its protruding both ends are hollow cylinder, described second revolving part is one " T " word pipe, described first revolving part is connected by described light supply apparatus with the second revolving part, the hollow cylinder of described first revolving part, second revolving part and the coaxial setting of bearing and they rotate freely around these coaxial 360 degree.

2. rotatable endoscope as claimed in claim 1, is characterized in that: described rotatable endoscope comprises a coupling piece, and described coupling piece is cylinder, and described bearing is a rolling bearing, is close on the medial wall of this rolling bearing outside described coupling piece.

3. rotatable endoscope as claimed in claim 2, is characterized in that: described rotatable endoscope comprises a motor, and described motor comprises a rotating shaft, and described coupling piece is provided with a groove, and described motor is plugged in the groove of described coupling piece by rotating shaft.

4. rotatable endoscope as claimed in claim 1, is characterized in that: described rotatable endoscope comprises hand-hold device further, and it is positioned at the rearward end of described tumbler, and described hand-held device cross section is in falling " L " shape.

5. rotatable endoscope as claimed in claim 4, is characterized in that: described hand-held device comprises one second handle shell and a mode switch, and the tail end of described second handle shell is provided with one and crosses groove, and described mode switch is embedded in this and crosses in groove.

6. rotatable endoscope as claimed in claim 5, it is characterized in that: described rotatable endoscope comprises a mode of operation control system further, this mode of operation control system comprises input port, rotate detect, drive division, enforcement division and the control part as central processing unit, described input port is used for the control signal of receiving mode switch, and described control part is used for the duty controlling drive division and enforcement division according to control signal.

7. the rotatable endoscope as described in claim 5 or 6, is characterized in that: described mode switch is a self-lock switch.

8. rotatable endoscope as claimed in claim 1, is characterized in that: described rotatable endoscope comprises a conducting slip ring further, and described conducting slip ring is positioned at the rearward end of described bearing, and matches with this bearing.