A kind of local deformation expands formula catheter sheath and intervention apparatus conveying deviceTechnical field
The present invention relates to conveying device technical field, specially a kind of local deformation expands formula catheter sheath and intervention apparatusConveying device.
Background technology
In the prior art：The patent for authorizing publication No. to be the U of CN 206372160, which discloses one kind, can expand catheter sheath and interventionApparatus conveying device, local deformation of the present invention expand formula catheter sheath, including tube wall, and the cross section of the tube wall is the volume of coilingWall construction, the origination side of coiling are connected with end side by flexible envelope film, and the tube wall has expansion corresponding site volume wall knotThe pre-setting state for by swollen state and voluntarily recovering volume wall construction of structure, tube wall coiled under pre-setting state corresponding to the center of circleAngle number is less than or equal to 360 degree, and it does not possess pressure monitor function, it is impossible to meets use demand.
The content of the invention
The technical problem to be solved in the present invention is to overcome the defects of existing, there is provided a kind of local deformation expands formula catheter sheathWith intervention apparatus conveying device, possess pressure monitor ability, disclosure satisfy that use demand, effectively can solve in background technologyProblem.
To achieve the above object, the present invention provides following technical scheme：A kind of local deformation expands formula catheter sheath and JieEnter apparatus conveying device, including catheter sheath, the company of support meanss, support meanss and catheter sheath is installed in the middle part of the catheter sheathThe place of connecing is provided with pressure monitoring device, and mounting seat is connected with the support meanss, is separately installed with and increases income at the top of mounting seatSingle-chip microcomputer and Internet of Things device, the inner side of the catheter sheath are provided with conveying device, input and the external electricity of the single-chip microcomputer of increasing incomeThe output end connection in source.
As a preferred technical solution of the present invention, the support meanss include air bag and air pump, and air pump is arranged on peaceFill on seat, the air bag is socketed on catheter sheath, is connected between air bag and air pump by tracheae, the output of the single-chip microcomputer of increasing incomeEnd is connected with the input of air pump.
As a preferred technical solution of the present invention, the pressure monitoring device includes indicator lamp and pressure sensor,Pressure sensor is arranged on the junction of air bag and catheter sheath, and the indicator lamp is arranged on the top of mounting seat, and the pressure passesThe output end of sensor is connected with the input for single-chip microcomputer of increasing income, and the output end for single-chip microcomputer of increasing income and the input of indicator lamp connect.
As a preferred technical solution of the present invention, the Internet of Things device includes wireless transceiver, wireless transceiver peaceMounted in the top of mounting seat, signal amplifier, the output end of the single-chip microcomputer of increasing income are installed at the top of the wireless transceiverIt is connected with the input of signal amplifier, the output end of signal amplifier and the input of wireless transceiver connect.
As a preferred technical solution of the present invention, the catheter sheath includes protective layer and steel wire braid, and steel wire is compiledTissue layer is distributed in the interlayer of protective layer.
As a preferred technical solution of the present invention, the protective layer has two layers, and one layer is vinyon outer layer, separatelyOne layer is nylon inner layer.
As a preferred technical solution of the present invention, the conveying device includes seal wire and push rod, push rod installationIn the end of seal wire, and push rod is helical structure.
As a preferred technical solution of the present invention, the seal wire is streamlined vertebral body structure, is uniformly smeared on seal wireThere is hydrophilic coating.
As a preferred technical solution of the present invention, the seal wire includes core centrum and tip, and tip is fixed on coreThe distal end of core centrum, the tip are provided with sheath.
As a preferred technical solution of the present invention, the sheath includes turn sheath, and turn sheath is socketed inOn tip, the surface of the turn sheath is provided with multi-polyester integument.
Compared with prior art, the beneficial effects of the invention are as follows：This local deformation expands formula catheter sheath and intervention apparatusConveying device, change the local deformation of catheter sheath by support meanss, its regulating power is strong, disclosure satisfy that different uses needsAsk, support force is monitored by pressure monitoring device, its security is good, and support force can be avoided excessive and produced safe hiddenSuffer from, by spraying hydrophilic coating on seal wire, to weaken transporting resistance, ensure that the reasonability of design.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is catheter sheath schematic enlarged-scale view of the present invention；
Fig. 3 is section of structure of the present invention；
Fig. 4 is jacket structure enlarged drawing of the present invention.
In figure：1 catheter sheath, 2 seal wires, 3 air bags, 4 tracheaes, 5 push rod, 6 wireless transceivers, 7 signal amplifiers, 8 are increased incomeSingle-chip microcomputer, 9 mounting seats, 10 indicator lamps, 11 pressure sensors, 12 Internet of Things devices, 13 pressure monitoring devices, outside 14 vinyonsLayer, 15 nylon inner layers, 16 steel wire braids, 17 hydrophilic coatings, 18 protective layers, 19 air pumps, 20 conveying devices, 21 support meanss,22 core centrums, 23 tips, 24 multi-polyester integuments, 25 turn sheaths, 26 sheaths.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeSite preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based onEmbodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not madeEmbodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of local deformation expands formula catheter sheath and interposersTool conveying device, including catheter sheath 1, the middle part of catheter sheath 1 are provided with support meanss 21, support meanss 21 and the company of catheter sheath 1The place of connecing is provided with pressure monitoring device 13, and mounting seat 9 is connected with support meanss 21, and the top of mounting seat 9 is separately installed with outSource single-chip microcomputer 8 and Internet of Things device 12, the inner side of catheter sheath 1 are provided with conveying device 20, input and the external electricity of single-chip microcomputer 8 of increasing incomeThe output end connection in source；
Support meanss 21 include air bag 3 and air pump 19, and air pump 19 is arranged in mounting seat 9, and air bag 3 is socketed on catheter sheath 1, gasConnected between capsule 3 and air pump 19 by tracheae 4, the output end for single-chip microcomputer 8 of increasing income is connected with the input of air pump 19, and air bag 3 is usedIn providing project power, by increasing income, single-chip microcomputer 8 controls air pump 19 to work, and air pump 19 supports air bag 3 by being supplied in tracheae 4Open, so as to accurately be expanded in restricted area, its regulating power is strong, disclosure satisfy that different use demands；
Pressure monitoring device 13 includes indicator lamp 10 and pressure sensor 11, and pressure sensor 11 is arranged on air bag 3 and catheter sheath 1Junction, indicator lamp 10 is arranged on the top of mounting seat 9, the output end of pressure sensor 11 and the input of single-chip microcomputer 8 of increasing incomeEnd connection, the output end for single-chip microcomputer 8 of increasing income are connected with the input of indicator lamp 10, expansionary force of the pressure sensor 11 to air bag 3Degree is monitored, and to single-chip microcomputer 8 of increasing income, single-chip microcomputer 8 of increasing income analyzes and processes the information transmission of monitoring to information, and passes through fingerShow that lamp 10 shows the grade of pressure, be easy to related personnel to be adjusted expansion ratio, its security is good, can avoid support force mistakeProduce potential safety hazard greatly；
Internet of Things device 12 includes wireless transceiver 6, and wireless transceiver 6 is arranged on the top of mounting seat 9, the top of wireless transceiver 6Portion is provided with signal amplifier 7, and the output end for single-chip microcomputer 8 of increasing income is connected with the input of signal amplifier 7, signal amplifier 7Output end be connected with the input of wireless transceiver 6, single-chip microcomputer 8 of increasing income processing information amplified by signal amplifier 7, putBig signal is transmitted on remote control equipment by wireless transceiver 6, and its intelligence degree is high, easy to control；
Catheter sheath 1 includes protective layer 18 and steel wire braid 16, and steel wire braid 16 is distributed in the interlayer of protective layer 18, conduitSteel wire braid 16 on sheath 1 is used to carry out anti-folding, increases the enabling capabilities of catheter sheath 1；
Protective layer 18 has two layers, and one layer is vinyon outer layer 14, and another layer is nylon inner layer 15, the nylon on catheter sheath 1Internal layer 15 is used to reduce its internal friction resistance, and the vinyon outer layer 14 on catheter sheath 1 is used to carrying out moulding, ensure that and setsThe reasonability of meter；
Conveying device 20 includes seal wire 2 and push rod 5, and push rod 5 is arranged on the end of seal wire 2, and seal wire is pushed by push rod 52 carry out the conveying of intervention apparatus, and push rod 5 is helical structure, is convenient for transportation work；
Seal wire 2 is streamlined vertebral body structure, hydrophilic coating 17 is uniformly coated with seal wire 2, for weakening transporting resistance；
Seal wire 2 includes core centrum 22 and tip 23, and tip 23 is fixed on the distal end of core centrum 22, and tip 23 is provided with sheath26；
Sheath 26 includes turn sheath 25, and turn sheath 25 is socketed on tip 23, set on the surface of turn sheath 25There is multi-polyester integument 24, turn sheath 25 is used to carry out touch feedback, enhances 2 visual performance of seal wire, multi-polyester parcelLayer 24 to reduce seal wire 2 by resistance, improve the tracking performance of seal wire 2；
Single-chip microcomputer 8 of increasing income control air pump 19, indicator lamp 10, wireless transceiver 6 and signal amplifier 7 are conventional in the prior artMethod.
When in use：Guiding catheter is used as by catheter sheath 1, the nylon inner layer 15 on catheter sheath 1 is used to reduce in itPortion's frictional resistance, the steel wire braid 16 on catheter sheath 1 are used to carrying out anti-folding, and the vinyon outer layer 14 on catheter sheath 1 is usedIt is moulding in carrying out；
Air bag 3 is used to provide project power, and by increasing income, single-chip microcomputer 8 controls air pump 19 to work, and air pump 19 in tracheae 4 by supplyingGas, strut air bag 3；
Expansion dynamics of the pressure sensor 11 to air bag 3 is monitored, and the information transmission of monitoring is to single-chip microcomputer 8 of increasing income, list of increasing incomePiece machine 8 is analyzed and processed to information, and the grade of pressure is shown by indicator lamp 10；
Seal wire 2 is pushed by push rod 5 to carry out the conveying of intervention apparatus, turn sheath 25 is used to carry out touch feedback, moreWrapped in polyester layer 24 passes through resistance to reduce seal wire 2；
The information of single-chip microcomputer 8 of increasing income processing is amplified by signal amplifier 7, and the signal of amplification is transmitted into by wireless transceiver 6On remote control equipment.
The present invention changes the local deformation of catheter sheath 1 by support meanss 21, and its regulating power is strong, disclosure satisfy that differenceUse demand, support force is monitored by pressure monitoring device 13, its security is good, support force can be avoided excessive andPotential safety hazard is produced, by spraying hydrophilic coating 17 on seal wire 2, to weaken transporting resistance, ensure that the reasonability of design.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be withA variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understandingAnd modification, the scope of the present invention is defined by the appended.