CN208339480U - Controllable Novel capsule scope - Google Patents

Abstract

The utility model discloses a kind of controllable Novel capsule scopes, including capsule endoscope, control device and folding and unfolding mesh basket, control device includes connecting line and connecting tube, connecting line one end is connected with triple valve, the another both ends of triple valve are connected with air charging system and vent valve respectively, the other end of connecting line is arranged in connecting tube, connecting tube includes inner and outer tubes, cyclic annular first card slot is provided on the inner sidewall of inner tube, first piston in first card slot can vertically be slided along the first card slot slot bottom, the bottom surface of first piston is connected with the first push rod, the outer wall of inner tube is arranged with flange；Inner tube is set in outer tube along the top surface through-hole of outer tube, and inner tube outer sheath is equipped with spring, and the both ends of spring are connected on outer tube inside top surface and flange top surface；Folding and unfolding mesh basket is connected to the bottom surface of outer tube, and capsule endoscope is by pocket in folding and unfolding mesh basket.The utility model can provide additional onward impulse to capsule endoscope, can control position and the time of stop of the capsule endoscope in digestive system.

Description

Controllable Novel capsule scope

Technical field

The utility model relates to a kind of medical appliance, more particularly to a kind of controllable Novel capsule scope.

Background technique

The working principle of capsule endoscope is intelligent capsule of the subject by oral built-in camera shooting and sender unit, is borrowed Aid digestion road wriggling is allowed to that image is moved and shot in alimentary canal, and doctor is worked using external image recorder and image It stands, understands the entire alimentary canal situation of subject, to make diagnosis to its state of an illness, from charged pool, battery life can be maintained Microcam and signal transmitter in capsule continue working.Existing capsule endoscope is to swallow to be made by human body With being discharged eventually by anus, but traditional Capsule Endoscopy has the disadvantage that

(1), existing capsule endoscope is to be excreted after being swallowed to by enteron aisle, and not only retention time is longer in vivo, And can not be artificial control capsule endoscope in digestive system stop place and time.

(2), capsule is orally swallowed, passive movement due to intestines peristalsis in alimentary canal, and no self power is supported, part is suffered from Dead time is long in stomach after person's swallowable capsule scope, and battery power consumption is excessive, can not image again to entire small intestine, from And cause small intestine that cannot complete to check and fail to pinpoint a disease in diagnosis, it is delayed the Clinics and Practices of patient.

(3), capsule endoscope is often unpredictable in the small enteral method of operation, probably overturns in small intestine, I.e. there is a situation where turn the head of capsule endoscope and tail portion, it is difficult to keep uniform direction of advance, optical lens It is difficult to take expected image, this is more difficult to clinician's diagosis, or even increases rate of missed diagnosis.

(4), it is stagnated completely in stomach after swallowable capsule scope, there is the doctor of certain experiences to take out through endoscopic technic, Since capsule endoscope shell is very smooth, snare or mesh basket are all not easy to catch capsule, though after catching, when pylorus is smaller or When spasm or antrum occurs into hook-shaped bending, capsule is very big by the resistance of pylorus, and the steel wire of snare or mesh basket cannot be resisted Resistance and bend, cause capsule endoscope by pylorus or cannot slip, therefore gastroscopist need to take a lot of time This work is completed with energy, and pressure is very big when operation, while gastroscope is also longer in the patient's body residence time, increases patient's Pain, and it is work consuming, time-consuming or even unsuccessful.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide in a kind of controllable Novel capsule Mirror, capsule endoscope residence time in human body is longer in the prior art for solution, is unable to control capsule endoscope in digestive system The problem of stop place and time.

To achieve the above object, the utility model provides following technical solution: a kind of controllable Novel capsule scope, Including capsule endoscope, control device and folding and unfolding mesh basket, the control device includes connecting line and connecting tube, and the connecting line is served as reasons Hollow pipeline made of soft material, the connecting tube are made of hard material, and described connecting line one end is connected with triple valve, institute It states triple valve one end to be connected with air charging system, the other end is connected with vent valve, and the other end of connecting line is arranged in the connecting tube Portion, the connecting tube include inner and outer tubes, and cyclic annular first card slot, first card slot are provided on the inner sidewall of said inner tube In be provided with first piston, the first piston can vertically be slided along the first card slot slot bottom, the bottom surface of the first piston It is connected with the first push rod, the outer wall of said inner tube is arranged with flange；The outer tube is in hollow cylindrical, and the top surface of the outer tube is set It is equipped with through-hole, said inner tube is set in outer tube along through-hole, and said inner tube outer sheath is equipped with spring, and the both ends of the spring are distinguished It is connected on outer tube inside top surface and flange top surface；The folding and unfolding mesh basket is connected to the bottom surface of outer tube, and the capsule endoscope is by pocket In folding and unfolding mesh basket, inflated by air charging system to connecting line, first piston moves down in said inner tube, first push rod It pushes outer tube to move forward with respect to inner tube, folding and unfolding mesh basket and capsule endoscope is driven to move forward, spring-compressed on the outside of said inner tube, Vent valve, spring reset on the outside of said inner tube are opened, said inner tube is moved forward with respect to outer tube.

The folding and unfolding mesh basket includes several cables, a cyclic annular leakage-proof wire as a further improvement of the utility model, With a cyclic annular soluble wire, described cable one end is connected to the bottom surface of outer tube, and the other end is uniformly connected on soluble wire, described anti- Thread cast-off ring connects in the middle part of cable.

The cable is the hollow pipeline of preceding end closure, the cable and can as a further improvement of the utility model, The connected front end winding of solvus is in spiral shape, and wherein by soluble wire coiling；

The inner wall of the outer tube is provided with cyclic annular second card slot, and the outer of the flange is against the slot bottom of the second card slot, institute Stating flange can slide vertically along the slot bottom of the second card slot；

Mounting plate is provided in the outer tube, the outer of the mounting plate is fixed on outer tube wall, the mounting plate and There are gap between outer tube bottom surface, several equally distributed ventholes of ring-type, the cable one are provided on the outer tube bottom surface End is connected to venthole edge, and mounting groove and the first venting channels are provided on the mounting plate, and the mounting groove setting is being pacified The center of loading board, the first venting channels Single port are located in installation groove groove wall, and another port is located at mounting plate bottom surface, Gap between the cell wall of mounting groove and mounting groove and the bottom surface of outer tube is communicated, second piston, institute are provided in the mounting groove It states and is connected between the bottom of second piston and the slot bottom of mounting groove by spring, it is logical that the second ventilation is provided in the second piston Road, the second venting channels Single port are located at second piston top surface, and another port is located at second piston side wall；

First push rod is the hollow tube of both ends open, and first piston top surface is run through in first push rod end, described The other end of first push rod is connected with second piston, and first push rod and the second venting channels communicate, when air charging system is to even Wiring inflation, the outer tube move forward to flange with respect to inner tube and are against the gas after cell wall, being increasing on rear side of the second card slot It depresses the first piston to continue that the first push rod is driven to move forward, to push second piston to move forward, with the second work It fills in opposite mounting groove to move forward, first venting channels and the second venting channels communicate, and gas is successively logical through the second ventilation Gap enters cable between road, the first venting channels, mounting plate and outer tube bottom surface, as air pressure increases in cable, the cable Front end in spiral shape gradually trails, and wears soluble wire therein and is detached from from cable front end.

Autostabiliazer unit, the autostabiliazer unit are connected on the capsule endoscope as a further improvement of the utility model, Including connection ring, Inflatable elastic bag, described connection ring one end is connected with capsule endoscope, the other end and Inflatable elastic bag phase Even, the opening edge of the Inflatable elastic bag is connected with hollow inflatable pipe on the outer tube bottom surface along flexible fastening ring is connected with, The flexible fastening ring set of the opening of the Inflatable elastic bag is located at inflation pipe outer wall, is provided with below the flexible fastening ring Be set on the outside of gas tube and Inflatable elastic bag for the elastic cord to Inflatable elastic bag system mouth, the mounting groove Slot bottom and outer tube bottom surface on be respectively arranged with position it is corresponding two perforation, the bottom surface of the second piston is connected with two The second push rod corresponding with punch position, when needing to discharge capsule endoscope, the first piston drives the first push rod forward It is mobile, so that second piston is pushed to move forward, as second piston is moved forward with respect to mounting groove, first venting channels It is communicated with the second venting channels, gas is successively through empty between the second venting channels, the first venting channels, mounting plate and outer tube bottom surface Gap, gas tube enter Inflatable elastic bag, and the Inflatable elastic bag, which is gradually inflated, to bulge, meanwhile, second push rod is successively It perforates and is against on flexible fastening ring on the slot bottom of mounting groove and outer tube bottom surface, second push rod continues with second piston It is mobile, it is detached from flexible fastening ring and elastic cord from gas tube, the capsule endoscope is with Inflatable elastic bag from receipts It puts in mesh basket and is detached from.

The connecting line outer sheath is equipped with protective layer as a further improvement of the utility model, on the protective layer Several apopores are furnished with, the protective layer is connected with water injection pipe.

The controllable Novel capsule scope of the utility model the utility model has the advantages that when carrying out clinical manipulation, doctor can pass through The inflatable and deflatable of air charging system provides additional onward impulse to capsule endoscope, shortens capsule endoscope and stops in oesophagus stomach function regulating The time is stayed, electricity is saved；Can be by the position of stop of the connection line traffic control capsule endoscope in patient's digestive system, while it can To control its residence time in digestive system, to take more images, to reach clinician to condition-inference Demand；In addition, when capsule endoscope wriggled forward point of observation, additionally it is possible to be pulled back by connecting line to observation and be clicked through Row observation, it is very convenient, it, can be by pulling connecting line by capsule endoscope from patient after the completion of being shot in stomach or esophagus It pulls out in vivo, it is easy to operate, it needed not move through and was discharged for a long time from anus, to alleviate the pain of patient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram one of the utility model；

Fig. 2 is the structural schematic diagram two of the utility model；

Fig. 3 is the structural schematic diagram that the utility model mounting plate and outer tube match；

Fig. 4 is the sectional view of the mounting plate of the utility model；

Fig. 5 is the partial enlarged view of the utility model folding and unfolding mesh basket；

Fig. 6 is the structural schematic diagram of the utility model autostabiliazer unit；

Fig. 7 is the partial enlarged view of the utility model part；

Specific embodiment

The utility model is described in further detail below in conjunction with embodiment given by attached drawing.

Referring to Fig.1 shown in -7, the controllable Novel capsule scope of one kind of the present embodiment, including capsule endoscope 1, manipulation dress It sets and is used to catch capsule endoscope 1, when necessary discharges capsule endoscope 1 with folding and unfolding mesh basket, folding and unfolding mesh basket, control device is used to receipts It puts mesh basket and capsule endoscope 1 provides additional onward impulse, and stop folding and unfolding mesh basket and capsule endoscope 1 in Digestive if necessary Advance under the wriggling of system, so that folding and unfolding mesh basket and 1 long-time of capsule endoscope is rested on monitoring site, to take more figures Picture, control device include connecting line 21 and connecting tube 22, the hollow pipeline made of soft material of connecting line 21, connecting tube 22 by Hard material is made, and 21 one end of connecting line is connected with triple valve 23, and 23 one end of triple valve is connected with air charging system 24, and the other end connects It is connected to vent valve 25, the other end of connecting line 21 is arranged in connecting tube 22, and connecting tube 22 includes inner tube 26 and outer tube 27, inner tube It is provided with cyclic annular first card slot 261 on 26 inner sidewall, is provided with first piston 262, first piston 262 in the first card slot 261 Can vertically be slided along 261 slot bottom of the first card slot, the bottom surface of first piston 262 is connected with the first push rod 263, inner tube 26 it is outer Wall is arranged with flange 264；Outer tube 27 is in hollow cylindrical, and the top surface of outer tube 27 is provided with through-hole, and inner tube 26 is set in along through-hole In outer tube 27,26 outer sheath of inner tube is equipped with spring 3, and the both ends of spring 3 are connected to 27 inside top surface of outer tube and flange 264 pushes up On face；Folding and unfolding mesh basket is connected to the bottom surface of outer tube 27, and capsule endoscope 1 is by pocket in folding and unfolding mesh basket, and patient is by pocket in folding and unfolding mesh basket In capsule endoscope 1 swallow after, external connecting line 21 always be in relaxed state, need to the capsule endoscope in folding and unfolding mesh basket 1 when providing additional onward impulse, is inflated by air charging system 24 to connecting line 21, and the air pressure of 262 upper end of first piston increases, First piston 262 in inner tube 26 is pushed to move down, first piston 262, which moves down, will drive the first push rod 263 and moves down, As the first push rod 263 moves down, the first push rod 263 pushes outer tube 27 to move forward with respect to inner tube 26, to drive folding and unfolding Mesh basket and capsule endoscope 1 move forward, while the outer lateral spring 3 of inner tube 26 is compressed, and open vent valve 25,262 upper end of first piston Air pressure reduce, the outer lateral spring 3 of inner tube 26 resets, and in 3 reseting procedure of spring, inner tube 26 passes through with respect to the forward movement of outer tube 27 Alternately inflation is deflated, and additional onward impulse is provided to capsule endoscope 1 in folding and unfolding mesh basket, so that being checked to enteron aisle When, avoid the residence time in esophagus or stomach of capsule endoscope 1 from too long, consuming excessive electricity；When needing to be examined to esophagus or stomach When looking into, capsule endoscope 1 in folding and unfolding mesh basket can be avoided to move under digestive system wriggling, thus just by tensing connecting line 21 In the apparent more fully image of shooting.

As a kind of improved specific embodiment, folding and unfolding mesh basket includes several cables 41, one cyclic annular leakage-proof wires 42 With a cyclic annular soluble wire 43,41 one end of cable is connected to the bottom surface of outer tube 27, and the other end is uniformly connected on soluble wire 43, is prevented 42 ring of thread cast-off connects at 41 middle part of cable.The diameter of soluble wire 43 needs capsule endoscope 1 to be clapped in vivo at it according to clinical operation The duration taken the photograph determines, after the completion of reaching shooting, soluble wire 43 can be faster by molten disconnected.Certainly if in stomach or It is shot in esophagus, there is no need to soluble wires 43 to be broken by molten, directly can connect capsule endoscope 1 from stomach or esophagus from by pulling Wiring 21 is drawn off, and does not need to excrete by small intestine；And such as when small enteral is shot, then it can pass through soluble wire 43 are had no progeny by molten, so that capsule endoscope 1 is detached from folding and unfolding mesh basket, continue checking into distal end stomach and intestine and colon, then voluntarily by small Intestines Self-discharged is external, can reduce and pull out capsule endoscope 1 to patient's bring pain and difficulty, by folding and unfolding mesh basket from small enteral It is pulled out from mouth with connecting line 21, it is easy to operate.

As a kind of improved specific embodiment, cable 41 is the hollow pipeline of preceding end closure, cable 41 and soluble wire 43 connected front ends windings are in spiral shape, and wherein by the coiling of soluble wire 43；

The inner wall of outer tube 27 is provided with cyclic annular second card slot 271, and the outer of flange 264 is against the slot bottom of the second card slot 271, Flange 264 can slide vertically along the slot bottom of the second card slot 271；

Mounting plate 272 is provided in outer tube 27, the outer of mounting plate 272 is fixed on 27 inner wall of outer tube, 272 He of mounting plate There are gap between 27 bottom surface of outer tube, the equally distributed venthole 273 of several ring-types, cable 41 1 are provided on 27 bottom surface of outer tube End is connected to 273 edge of venthole, mounting groove 274 and the first venting channels 275 is provided on mounting plate 272, mounting groove 274 is set It sets in the center of mounting plate 272,275 Single port of the first venting channels is located on 274 cell wall of mounting groove, and another port is located at 272 bottom surface of mounting plate communicates gap between the cell wall of mounting groove 274 and mounting groove 274 and the bottom surface of outer tube 27, mounting groove It is provided with second piston 276 in 274, is connected between the bottom of second piston 276 and the slot bottom of mounting groove 274 by spring 3, the The second venting channels 277 are provided on two pistons 276,277 Single port of the second venting channels is located at 276 top surface of second piston, separately Single port is located at 276 side wall of second piston；

First push rod 263 be both ends open hollow tube, 263 end of the first push rod run through 262 top surface of first piston, first The other end of push rod 263 is connected with second piston 276, and the first push rod 263 and the second venting channels 277 communicate, and works as air charging system 24 inflate to connecting line 21, and outer tube 27 moves forward to after flange 264 is against 271 rear side cell wall of the second card slot with respect to inner tube 26, First piston 262 continues that the first push rod 263 is driven to move forward under the air pressure being increasing, to push second piston 276 It moves forward, as second piston 276 is moved forward with respect to mounting groove 274, the first venting channels 275 and the second venting channels 277 communicate, and gas is successively through empty between the second venting channels 277,27 bottom surface of the first venting channels 275, mounting plate 272 and outer tube Gap enters cable 41, and as air pressure increases in cable 41, the front end in spiral shape of cable 41 gradually trails, wear it is therein can Solvus 43 is detached from from 41 front end of cable.

If the diameter of soluble wire 43 is sentenced according to the duration that clinical operation needs capsule endoscope 1 to be shot in vivo at it Fixed, then can have error, may cause cannot be molten in time disconnected when soluble wire 43 needs molten disconnected, and the above structure design is effectively kept away This error is exempted from, when needing is detached from soluble wire 43 from folding and unfolding mesh basket, when outer tube 27 is moved forward to respect to inner tube 26 After flange 264 is against 271 rear side cell wall of the second card slot, it only need to further be inflated, be increased to connecting line 21 using air charging system 24 262 upper end air pressure of first piston, we can judge whether flange 264 has been against by the pressure gauge on air charging system 24 On 271 rear side cell wall of two draw-in groove, first piston 262 continues that the first push rod 263 is driven to move forward under the air pressure being increasing, To push second piston 276 to move forward, as second piston 276 is moved forward with respect to mounting groove 274, the first venting channels 275 and second venting channels 277 can port it is opposite and communicate, gas will successively ventilate through the second venting channels 277, first logical Gap enters cable 41 between 27 bottom surface of road 275, mounting plate 272 and outer tube, and as air pressure increases in cable 41, cable 41 is in disk The front end of rotation shape gradually trails out, and wearing soluble wire 43 therein will be detached from from 41 front end of cable.

As a kind of improved specific embodiment, autostabiliazer unit is connected on capsule endoscope 1, autostabiliazer unit includes connection Ring 51, Inflatable elastic bag 52,51 one end of connection ring are connected with capsule endoscope 1, and the other end is connected with Inflatable elastic bag 52, can The opening edge of inflatable elastic bag 52 is connected with hollow inflatable pipe 6 along flexible fastening ring 53 is connected on 27 bottom surface of outer tube, inflatable The flexible fastening ring 53 of the opening of flexible bag 52 is set in 6 outer wall of gas tube, is provided with and is set in below flexible fastening ring 53 It is used on the outside of gas tube 6 and Inflatable elastic bag 52 to the elastic cord 54 of 52 system of Inflatable elastic bag mouthful, mounting groove 274 27 bottom surface of slot bottom and outer tube on be respectively arranged with position it is corresponding two perforation 7, the bottom surface of second piston 276 is connected with two Root the second push rod 8 corresponding with 7 positions of perforation, when needing to discharge capsule endoscope 1, first piston 262 drives the first push rod 263 move forward, so that second piston 276 is pushed to move forward, as second piston 276 is moved forward with respect to mounting groove 274, The port of first venting channels 275 and the second venting channels 277 is opposite and communicates, and gas is successively through the second venting channels 277, the Gap, gas tube 6 enter Inflatable elastic bag 52 between 27 bottom surface of one venting channels 275, mounting plate 272 and outer tube, inflatable Flexible bag 52 is gradually inflated and is bulged, meanwhile, the second push rod 8 sequentially passes through mounting groove 274 under the promotion of second piston 276 Perforation 7 is against on flexible fastening ring 53 on 27 bottom surface of slot bottom and outer tube, and the second push rod 8 is continued to move to second piston 276, is made Flexible fastening ring 53 and elastic cord 54 are detached from from gas tube 6, and elastic cord 54 can be about to Inflatable elastic bag 52 certainly Oral area is fastened, and capsule endoscope 1 will be detached from from folding and unfolding mesh basket with the Inflatable elastic bag 52 to swell, Inflatable elastic bag 52 The degree to swell is controlled depending on the diameter of enteron aisle by pressure gauge on air charging system 24.

As stated in the background art, capsule endoscope 1 is often unpredictable in the small enteral method of operation, probably exists Overturning in small intestine, i.e., there is a situation where turn the head of capsule endoscope 1 and tail portion, it is difficult to keep uniform advance side To optical lens is also difficult to take expected image, this is more difficult to clinician's diagosis, or even increases rate of missed diagnosis.From Stabilization device can solve the problems, such as this, by being detached from capsule endoscope 1 from folding and unfolding mesh basket with Inflatable elastic bag 52, thus Entire length is lengthened, the resistance that capsule endoscope 1 is overturn is increased, keeps direction of advance consistent, so that captured picture is more Add continuous, stable.

As a kind of improved specific embodiment, 21 outer sheath of connecting line is equipped with protective layer 9, is evenly equipped on protective layer 9 Several apopores, protective layer 9 are connected with water injection pipe 10, are infused by water injection pipe 10 to gap between protective layer 9 and connecting line 21 Water, water are overflowed from 9 upper water-out hole of protective layer, are guaranteed that connecting line 21 moistens always, are entered in vivo convenient for connecting line 21, reduce simultaneously The discomfort of patient.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (5)

1. controllable Novel capsule scope, including capsule endoscope (1), control device and folding and unfolding mesh basket, it is characterised in that: described Control device includes connecting line (21) and connecting tube (22), and the connecting line (21) is the hollow pipeline made of soft material, The connecting tube (22) is made of hard material, and described connecting line (21) one end is connected with triple valve (23), the triple valve (23) one end is connected with air charging system (24), and the other end is connected with vent valve (25), and the connecting tube (22) is arranged in connecting line (21) the other end, the connecting tube (22) include inner tube (26) and outer tube (27), are set on the inner sidewall of said inner tube (26) It is equipped with cyclic annular first card slot (261), is provided with first piston (262), the first piston in first card slot (261) (262) it can vertically be slided along the first card slot (261) slot bottom, the bottom surface of the first piston (262) is connected with the first push rod (263), the outer wall of said inner tube (26) is arranged with flange (264)；The outer tube (27) is in hollow cylindrical, the outer tube (27) Top surface be provided with through-hole, said inner tube (26) is set in outer tube (27) along through-hole, said inner tube (26) outer sheath be equipped with bullet Spring (3), the both ends of the spring (3) are connected in outer tube (27) inside top surface and flange (264) top surface；The folding and unfolding net Basket is connected to the bottom surface of outer tube (27), the capsule endoscope (1) by pocket in folding and unfolding mesh basket, by air charging system (24) to connection Line (21) is inflated, and first piston (262) moves down in said inner tube (26), and first push rod (263) pushes outer tube (27) Opposite inner tube (26) move forward, and drive folding and unfolding mesh basket and capsule endoscope (1) to move forward, said inner tube (26) outer lateral spring (3) compress, open vent valve (25), said inner tube (26) outer lateral spring (3) reset, said inner tube (26) with respect to outer tube (27) to Preceding movement.

2. controllable Novel capsule scope according to claim 1, it is characterised in that: the folding and unfolding mesh basket includes several Cable (41), a cyclic annular leakage-proof wire (42) and a ring-type soluble wire (43), described cable (41) one end is connected to outer tube (27) bottom surface, the other end are uniformly connected on soluble wire (43), and leakage-proof wire (42) ring connects in the middle part of cable (41).

3. controllable Novel capsule scope according to claim 2, it is characterised in that: the cable (41) is preceding end seal Mouthful hollow pipeline, front end that the cable (41) is connected with soluble wire (43) wind it is in spiral shape, and by soluble wire (43) disk Around wherein；

The inner wall of the outer tube (27) is provided with cyclic annular second card slot (271), and the outer of the flange (264) is against the second card slot (271) slot bottom, the flange (264) can slide vertically along the slot bottom of the second card slot (271)；

It is provided with mounting plate (272) in the outer tube (27), the outer of the mounting plate (272) is fixed on outer tube (27) inner wall On, there are gap between the mounting plate (272) and outer tube (27) bottom surface, several ring-types are provided on outer tube (27) bottom surface Equally distributed venthole (273), described cable (41) one end are connected to venthole (273) edge, on the mounting plate (272) It is provided with mounting groove (274) and the first venting channels (275), centre bit of mounting groove (274) setting in mounting plate (272) It sets, the first venting channels (275) Single port is located on mounting groove (274) cell wall, and another port is located at mounting plate (272) bottom Face communicates gap between the cell wall of mounting groove (274) and mounting groove (274) and the bottom surface of outer tube (27), the mounting groove (274) it is provided in second piston (276), passes through between the bottom of the second piston (276) and the slot bottom of mounting groove (274) Spring (3) connects, and is provided with the second venting channels (277) on the second piston (276), second venting channels (277) Single port is located at second piston (276) top surface, and another port is located at second piston (276) side wall；

First push rod (263) is the hollow tube of both ends open, and first piston is run through in the first push rod (263) end (262) other end of top surface, first push rod (263) is connected with second piston (276), first push rod (263) and Two venting channels (277) communicate, when air charging system (24) to connecting line (21) inflate, the outer tube (27) with respect to inner tube (26) to Before be moved to flange (264) and be against on rear side of the second card slot (271) after cell wall, the first piston under the air pressure being increasing (262) continue that the first push rod (263) is driven to move forward, to push second piston (276) to move forward, with second piston (276) opposite mounting groove (274) move forward, and first venting channels (275) and the second venting channels (277) communicate, gas Body is successively through gap between the second venting channels (277), the first venting channels (275), mounting plate (272) and outer tube (27) bottom surface Into cable (41), as air pressure increases in cable (41), the cable (41) front end in spiral shape gradually trails, wears Soluble wire (43) therein is detached from from cable (41) front end.

4. controllable Novel capsule scope according to claim 3, it is characterised in that: connect on the capsule endoscope (1) Be connected to autostabiliazer unit, the autostabiliazer unit includes connection ring (51), Inflatable elastic bag (52), described connection ring (51) one end and Capsule endoscope (1) is connected, and the other end is connected with Inflatable elastic bag (52), and the opening edge of the Inflatable elastic bag (52) is along even It is connected to flexible fastening ring (53), is connected with hollow inflatable pipe (6) on outer tube (27) bottom surface, the Inflatable elastic bag (52) The flexible fastening ring (53) of opening be set in gas tube (6) outer wall, be provided with and be arranged below the flexible fastening ring (53) It is used on the outside of gas tube (6) and Inflatable elastic bag (52) to the elastic cord of Inflatable elastic bag (52) system mouthful (54), corresponding two perforation (7) in position are respectively arranged on the slot bottom of the mounting groove (274) and outer tube (27) bottom surface, The bottom surface of the second piston (276) is connected with two the second push rods (8) corresponding with perforation (7) position, needs capsule When scope (1) discharges, the first piston (262) drives the first push rod (263) to move forward, to push second piston (276) it moves forward, as second piston (276) are moved forward with respect to mounting groove (274), first venting channels (275) It is communicated with the second venting channels (277), gas is successively through the second venting channels (277), the first venting channels (275), mounting plate (272) gap, gas tube (6) enter Inflatable elastic bag (52) between outer tube (27) bottom surface, the Inflatable elastic bag (52) gradually inflation bulges, meanwhile, second push rod (8) sequentially passes through slot bottom and outer tube (27) bottom surface of mounting groove (274) Upper perforation (7) is against on flexible fastening ring (53), and second push rod (8) continues to move to second piston (276), makes elasticity Fixed ring (53) and elastic cord (54) are detached from from gas tube (6), and the capsule endoscope (1) is with Inflatable elastic bag (52) it is detached from from folding and unfolding mesh basket.

5. controllable Novel capsule scope according to claim 1-4, it is characterised in that: the connecting line (21) outer sheath is equipped with protective layer (9), is evenly equipped with several apopores, the protective layer (9) and water injection pipe on the protective layer (9) (10) it is connected.