41 results about "Body conduit" patented technology

The utility model relates to the field of power cables, in particular to a plastic conduit convenient for positioning and splicing for a power cable, which comprises a main plastic conduit body used for sleeving and protecting the power cable; and the first connecting kit is fixed at one end of the main plastic conduit body and is used for splicing, and one end of the main plastic conduit body is movably butted with an auxiliary plastic conduit body. According to the power cable plastic guide pipe convenient to position and splice, through the arrangement of the main plastic guide pipe body, the first connecting sleeve piece, the auxiliary plastic guide pipe body, the second connecting sleeve piece, the butt joint block, the butt joint plate and the bolt, when splicing is needed, the main plastic guide pipe body and the second connecting sleeve piece are connected; the butt joint plates on the two sides of the second connecting sleeve piece at one end of the auxiliary plastic guide pipe body are inserted into the butt joint blocks of the first connecting sleeve piece at the other end of the main plastic guide pipe body to form positioning butt joint, then the bolts penetrate through the butt joint blocks and the butt joint plates, the main plastic guide pipe body and the auxiliary plastic guide pipe body are conveniently spliced, and compared with traditional hot melting, the splicing is faster.

The utility model provides an aluminum alloy conduit with a quick splicing joint, which comprises a first connecting component, a second connecting component and a fixing component, and the first connecting component and the second connecting component are connected with each other through the fixing component for fixing. The first connecting assembly is provided with an aluminum alloy guide pipe body through a first connecting flange, the second connecting assembly is provided with an aluminum alloy guide pipe body through a second connecting flange, the fixing assembly comprises a fixing ring used for fixing, and a fixing piece is hinged to the outer side surface of the first connecting assembly. Compared with the prior art, the connecting device has the advantages that the first connecting assembly and the second connecting assembly are arranged, when the connecting device is used, the first connecting assembly and the second connecting assembly are connected through the fixing assembly, complex tools and operation are not needed, and compared with a traditional welding or threaded connection mode, the installing time is greatly shortened, and the working efficiency is improved; and the device is particularly suitable for large-scale pipeline laying engineering, so that the effect of quick splicing is improved.

The invention relates to the technical field of conduit polytetrafluoroethylene linings, in particular to a conduit polytetrafluoroethylene lining connecting piece with a modular disassembly and assembly structure, which comprises a conduit body and an adapting mechanism, the adapting mechanism is arranged on the inner side of the conduit body, and a contact mechanism is arranged on the inner side of the adapting mechanism. An adjusting air pipe is arranged on the side, away from the contact mechanism, of the inner side of the adapting mechanism, the adapting mechanism comprises a positioning outer cylinder sleeve and a limiting inner cylinder set, the positioning outer cylinder sleeve is arranged on the inner side of the catheter body, the limiting inner cylinder set is arranged on the inner side of the positioning outer cylinder sleeve, and the contact mechanism comprises a clamping clamping sleeve and an adapting soft sleeve. And the clamping card sleeve is arranged on the inner side of the limiting inner cylinder group. The guide pipe teflon lining connecting piece with the modular disassembly and assembly structure has the advantages that the guide pipe teflon lining connecting piece is of a structure suitable for different shapes of teflon linings, so that stable support cannot be provided when the guide pipe needs to be provided with the teflon linings of different shapes, and the flexibility is reduced when the guide pipe is provided with the teflon linings of different types.

The utility model discloses an MPP cable sleeve with a supporting assembly. Annular protrusions are arranged at the two ends of a sleeve body. Penetrating and inserting grooves are formed in the opposite faces of the two annular protrusions. The supporting rod is arranged between the two annular protrusions. The two ends of the supporting rod are movably inserted into the inserting grooves in the corresponding sides in a penetrating mode, and the supporting rod is provided with an assembly position limited to move in the direction close to or away from the pipe body. Pressure-bearing pieces are correspondingly arranged on each supporting rod at intervals; the pressure-bearing piece comprises a sleeving part sleeving the supporting rod and an elastic sheet structure formed on the sleeving part; the elastic sheet structure comprises a first force arm extending from the sleeving part and a second force arm reversely bent and extending from the tail end of the first force arm; the sleeving part rotates around the supporting rod and is provided with a pressure bearing position enabling the second force arm to abut against the outer wall of the pipe body. According to the MPP pipe, the supporting assembly is externally arranged on the main body structure of the MPP pipe, so that the overall strength of the MPP pipe can be enhanced, the main body structure of the MPP pipe is slightly changed, time and labor are saved, and the actual application requirement of the MPP pipe is effectively met.

The invention relates to a magnetic inductive flowmeter (1) comprising: - a measuring conduit (8) for conducting a medium, wherein the measuring conduit (8) comprises an electrically insulating measuring conduit body (32), - a device (5) for generating a magnetic field, which penetrates the measuring conduit body; - a device (9) for detecting an induced voltage, which is related to a flow rate; - a reference electrode (33); - an electrode assembly (34) for detecting a damage of the measuring conduit body (32), wherein the electrode assembly (43) is electrically insulated from the reference electrode (33) and / or the medium by the measuring conduit body (32); - a measuring circuit (11) configured to measure a variable related to an electrical impedance between the electrode assembly (34) and the reference electrode (33).

The utility model relates to the technical field of waterproof guide pipes, and discloses a waterproof guide pipe convenient to mount and dismount, which comprises a waterproof guide pipe body, a positioning insertion pipe is fixedly connected to the bottom of the waterproof guide pipe body, an adjusting mounting mechanism is arranged outside the waterproof guide pipe body, and an auxiliary protection mechanism is arranged outside the waterproof guide pipe body. Through rotation of the worm and cooperation of the worm gear, the position of the mounting block can be conveniently adjusted, so that limiting between the two sets of riser bodies is met, follow-up mounting operation of workers is facilitated, through movement of the pull rod and cooperation of the spring, the position of the mounting block can be conveniently adjusted, and the mounting requirements of different positions between the two sets of riser bodies are met; and by means of rotation of the arranged threaded rod and cooperation of the threaded rod and the limiting rod, the position of the protective cover can be conveniently adjusted, so that the connection position of the two waterproof guide pipes is protected, and the service life is prolonged.

Various aspects of the instant disclosure relate to flow devices including filters and occluders for modifying flow in body conduits such as blood vessels. In some examples, such devices include a support structure and a flow media coupled to the support structure. The medical device generally further includes one or more capture features. In some examples, the capture features are coupled to the support structure at one or more of the proximal and distal ends of the support structure. In various examples, the capture features facilitate retrograde and antegrade deployment of the medical device and retrograde and antegrade capture of the medical device.

The invention relates to medical instruments related to anus treatment, in particular to an anus hemostasis inflatable airbag. The anus hemostasis inflatable airbag is characterized by comprising a distraction structure and a catheter body, the opening structure comprises a conical curtain and an elastic folding rope arranged at the top of the conical curtain, the elastic folding rope is in a folded state when not used, and the elastic folding rope is in an unfolded state when used and supports the conical curtain to be in a horn mouth shape; the catheter body comprises a catheter outer layer, a catheter inner layer and an air bag supporting body arranged between the catheter outer layer and the catheter inner layer, the air bag supporting body is provided with an inflation inlet in a communicated mode, and an anti-slipping ring for preventing slipping is arranged at the bottom of the catheter outer layer. The anal tube supporting device has a good anal tube supporting effect.

A urine collection system for aspirating urine from a urine collection body with a pump, the urine collection body having an insertion portion configured for optional vaginal insertion and a collection portion configured with a urine reservoir and a urine reservoir opening to collect urine therein. A body catheter extends within the urine reservoir of the collection portion and below a cap portion of the insertion portion, or within an insertion housing formed by the insertion portion. The insertion portion has an aperture that allows urine to be drawn therethrough and into the insertion housing. A pad or disposable material may be disposed over the reservoir opening of the collection portion, and may be permeable to permit passage of urine. The body conduit may have a body conduit bore extending from a collection end coupled with a pump conduit extending to the pump to an extended end disposed within the insert housing.

A fluid flow conduit comprises a flow-shaping element shaped to control the velocity distribution of fluid flowing therethrough. A conduit body is shaped to define a longitudinally oriented interior flow region. The flow-shaping element comprises a flow-shaping channel shaped to provide a first curved channel portion curved about a longitudinal axis in a first angular direction to impart angular momentum about the longitudinal axis in the first angular direction on fluid flow therethrough. The flow-shaping channel may be shaped to provide a second curved channel portion that is curved about the longitudinal axis in a second angular direction (opposed to the first angular direction) to impart angular momentum about the longitudinal axis in the second angular direction on fluid flow therethrough. The flow-shaping channel may be shaped to provide one or more slits that communicate fluid between the first and second curved channel portions and a central bore portion.

The utility model discloses a PVC electrical conduit which comprises a conduit body, a plurality of supporting walls are arranged on the inner wall of the conduit body, a plurality of supporting ribs are arranged on the inner sides of the supporting walls, the sides, away from the conduit body, of the supporting walls are planes or smooth curved surfaces protruding towards the interior of the conduit body, and the supporting walls are arranged in the axial direction of the conduit body. The multiple supporting walls are arranged on the inner wall of the sleeve body at equal intervals in the circumferential direction, every two adjacent supporting walls are connected, and the supporting ribs are in a long strip shape and are arranged in the axial direction of the sleeve body. The supporting wall is arranged on the inner wall of the bushing main body, so that the overall wall thickness of the bushing main body is increased, the structural strength and the supporting effect are improved, the anti-pressure capability and the torsion resistance are improved, the bushing is not prone to deformation under external force and not prone to cracking and damage due to deformation, and the insulation effect is ensured; by arranging the supporting ribs on the side surfaces of the supporting walls, the internal wire contact area is reduced, the heat dissipation effect is improved, the wire insertion resistance is reduced, and wire insertion, construction and later wire replacement are facilitated.

The utility model discloses a composite conduit spring winding device which comprises an operating platform, a conduit body, a conduit clamping mechanism, a lifting adjusting mechanism and a bottom rotating mechanism, and the conduit clamping mechanism comprises a fixed disc, a placing groove, a standing plate, a clamping block, a moving groove, a tooth groove, a rotating disc and a rotating handle. The lifting adjusting mechanism comprises a lifting platform, a mounting frame, an electric push rod, a lifting plate, a rotating rod and a wire shaft, the bottom rotating mechanism comprises a driving motor, a driving wheel, a driven wheel, a belt, a gearbox and a rotating disc, a guide pipe can be accurately clamped through a clamping block in centripetal motion and a track arranged in a spiral propelling mode, the accuracy of the spring winding position is guaranteed, and the service life of the guide pipe is prolonged. The lifting platform driven by the electric push rod and the rotating rod can accurately control the winding height and tension, the spring winding quality is guaranteed, continuous and stable power output is provided through combination of the driving motor and the gearbox, and the continuity of the spring winding process is guaranteed.

The utility model discloses a detachable combined MPP cable conduit, which relates to the technical field of cable conduits, and comprises a conduit main body, the conduit main body comprises a connecting pipe body I and a connecting pipe body II, the connecting pipe body I and the connecting pipe body II are respectively provided with a spacing assembly, each spacing assembly comprises a spacing ring and a connecting plate, and the spacing ring is connected with the connecting plate. A plurality of partition plates are arranged in the spacer ring, a plurality of supporting columns are arranged on the connecting plates, gaps are formed between the partition plates, and a plurality of limiting grooves are formed in the spacer ring. The interior of the conduit body is divided into a plurality of independent spaces by a plurality of partition plates in the spacer ring, and the gaps are used for accommodating cables, so that a plurality of cables can be separated, mutual interference among the cables is avoided, and the applicability of the structure is improved.

The utility model discloses a PVC corrugated line pipe with a flaring, and relates to the line pipe technical field, the PVC corrugated line pipe comprises a PVC line pipe, the PVC line pipe comprises a line pipe body and a flaring structure fixed on one end of the line pipe body and integrated with the line pipe body, the line pipe body can be adaptively inserted in the flaring structure, and the flaring structure is fixed on the line pipe body. A positioning wedge block is fixedly connected to the interior of the flaring structure; a plurality of reinforcing wires are arranged in the PVC line pipe in the axial direction of the PVC line pipe, and the reinforcing wires arranged in the axial direction are connected through annular reinforcing rings at certain intervals. According to the PVC corrugated line pipe, the positioning wedge block is arranged on the flaring structure, after the line pipe body is inserted into the flaring structure, the friction force between the line pipe body and the flaring structure can be increased through the positioning wedge block, and then the stability of connection between the line pipe body and the flaring structure is improved; the compression resistance and the tensile strength of the PVC corrugated line pipe are improved.

A conduit body is provided. The conduit body includes a first body of the conduit body including a first coupling surface, a first hub configured to receive a further conduit on a first side of the conduit body, and a first port on the first side of the conduit body; and a second body of the conduit body including a second coupling surface, a second hub complimentary to the first hub configured to receive the further conduit on the first side of the conduit body, and a second port on the first side of the conduit body complimentary to the first port. The first hub is configured to couple to the second hub, and the first coupling surface is configured to couple to the second coupling surface to such that the first body is coupled to the second body.

Expandable devices are disclosed herein. Several of the embodiments are directed towards an expandable device comprising a stent configured to be expanded within a body conduit of a human patient. The stent may comprise a tubular sidewall having first portions and second portions. Radial expansion of the stent may cause the first portions to bow outwardly and out of radial alignment with the second portions.

Devices and methods are disclosed that provide a syringe actuator device for use in the distention and irrigation of a body conduit before the use in a medical procedure such as a coronary bypass graft procedure. The device can be retrofit to a syringe by attaching it to the cap of the plunger and engaged to automatically apply pressure to fluid in the syringe. In some embodiments, elastic bands attached to the device are easily engaged or removed from a syringe during a procedure to limit the pressure on the syringe to various levels. The device may be overridden by an operator pushing on the plunger of the syringe as in normal syringe operation.

Devices, systems, and methods for treating a blood flow passage are disclosed herein. For example, expandable devices of the present technology may comprise a stent having a collapsed configuration for delivery through a delivery device to a treatment site in a body conduit and an expanded configuration. The stent may comprise a plurality of struts and longitudinally extending first and second spines configured to move in opposing axial directions as the stent expands. Each of the struts may extend between and connect one of the first spines and one of the second spines. Moving the first spines axially relative to the second spines may cause the struts to push circumferentially adjacent spines to move away from one another, thereby increasing a diameter of the stent.

This invention discloses a composite conduit with porous PET film end capping, comprising a conduit body, which includes an inner liner tube, an intermediate braided tube, and a polymer outer tube with heat-shrinkable deformation properties arranged sequentially from the inside out. PET heat-shrinkable tubing is disposed at both ends of the conduit body between the intermediate braided tube and the polymer outer tube. The melting point of the PET heat-shrinkable tubing is higher than that of the polymer outer tube. Several adhesive-perforating holes are formed on the surface of the PET heat-shrinkable tubing. The PET heat-shrinkable tubing is wrapped around the intermediate braided tube using a heat-shrinking process. The polymer outer tube is attached to the outer wall of the PET heat-shrinkable tubing using a heat-shrinking process, and the polymer melt generated by the heating of the polymer outer tube is fused to the intermediate braided tube and / or the inner liner tube through the adhesive-perforating holes. This design provides the advantages of secure conduit end capping, reduced delamination between tube layers, and improved safety during conduit use.

The utility model discloses a corrosion-resistant cable conduit which comprises a conduit body, the conduit body is a PVC conduit, the circumferential outer wall of the conduit body is provided with anti-puncture arc pads, the outer wall of each anti-puncture arc pad is provided with a plurality of grooves, the outer sides of the two anti-puncture arc pads are sleeved with wear-resistant wires, the wear-resistant wires are clamped in the grooves, the wear-resistant wires are made of stainless steel, and the wear-resistant wires are made of stainless steel. One end of the guide pipe body is connected with connectors in a clamped mode, a sealing ring is arranged between the two connectors, a plurality of half-threaded rods are fixedly connected to the outer walls of the circumferences of the connectors, the outer side threads between the half-threaded rods of the two connectors are sleeved with connecting nuts, and one sides of the half-threaded rods are provided with spacing pads. And the other side of the half-threaded rod is fixedly connected with a limiting block. According to the utility model, the wear-resistant wire is sleeved on the outer side of the anti-puncture arc pad, so that the cable tube has good wear resistance, and the weight of the cable tube is not increased.

Apparatuses, methods, and systems are disclosed for securing a tube to a tube insertion site. An apparatus for a medical tube securement device includes a base member and a clamp member. The base member includes a first tab portion, a second tab portion, and an opening for receiving a tube. The opening is located substantially between the first tab portion and the second tab portion. A clamp member secures the tube within the opening to prevent the tube from moving while the base member is attached to a person and the tube is located at a tube insertion site on the person.

This invention proposes a retractable propulsion guide rail, comprising: a guide rod, a guide rail handle holder, and at least two conduit body restraints; the guide rail handle holder is slidably connected to the guide rod; the conduit body restraints are spaced apart and slidably disposed on the guide rod at the other end opposite the conduit handle holder; the conduit body restraints are connected by at least two flexible restraint connecting lines, the length of which is adjustable. This invention adapts to conduits of different hardness by changing the length of the restraint connecting lines. For conduits with higher hardness, the restraint connecting lines can be set to a longer length; for more flexible conduits, the length of the restraint connecting lines can be shortened according to their flexibility, making the restraints on the guide rail more densely packed. For conduits with lower hardness, each segment is supported to prevent arching during use due to differences in conduit body hardness. Simultaneously, it provides stable conduit support during operation in all degrees of freedom.

An apparatus for connecting a conduit and / or chamber for guiding fluid in a high-frequency electromagnetic field, wherein the apparatus has two conduit bodies and a bellows, each conduit body having an inherently rigid inner wall, wherein the inner walls of the conduit bodies together enclose an internal cavity for guiding fluid through the apparatus, and the conduit bodies are interconnected and sealed by the bellows, wherein the first and second conduit bodies are movable relative to each other and / or tilted, wherein the inner wall of the second conduit body extends into the internal space enclosed by the inner wall of the first conduit body a certain distance and terminates therein, and the inner wall of the first conduit body is electrically connected to the inner wall of the second conduit body through at least one elastically deformable sliding contact of the apparatus.

A conduit that includes a conduit body. The conduit body has opposing first and second open end portions and a hollow conduit interior extending therebetween. The conduit interior is configured to receive a first nerve stump through the first open end portion and a second nerve stump through the second open end portion during a nerve repair procedure on a patient. A separator structure is positioned within the conduit interior of the conduit body. The separator structure is configured to provide a predetermined regeneration gap between the first and the second nerve stumps inserted into the conduit during the nerve repair procedure.

An implantable medical device includes a functional unit, an introducer unit for introducing and / or navigating the functional unit in a lumen of body conduit(s) of a subject, and an elongated operable element connectable to a controller for operating the functional unit though the elongated operable element in a lumen of body conduit(s) of the subject. The functional unit, introducer unit, and elongated operable element may be in a slidable relationship for assembling and unassembling the implantable medical device in vivo. The implantable medical device is implantable, explantable, and operable in a lumen of body conduit(s) of a subject according to related methods.

A breathable gases conduit assembly for transporting breathable gases in a respiratory therapy system is provided. The conduit assembly comprises first and second conduit bodies and a valve. The bodies form a recess in which a valve mount is received to secure the valve mount. The thicknesses of the recess and the valve mount may compress the valve mount. Also disclosed is a respiratory mask frame to support a mask; comprising lateral headgear connector posts onto which a headgear clip of a headgear can be connected. The frame comprises offset frame portions each having a longitudinal axis which intersects with and extends away from the headgear connector post; such that the headgear clip can be moved from the end of the headgear connector post onto the offset frame portion into a release position in which the headgear clip can be disconnected from the frame.

This invention relates to a multi-segment variable stiffness magnetically driven continuum conduit robot and its control method. The multi-segment variable stiffness magnetically driven continuum conduit robot includes a conduit body with at least one axially extending working channel inside; a multi-joint magnetic drive unit includes multiple magnetic units spaced apart along the axial direction of the conduit body; a reversible variable stiffness module is disposed within at least one functional segment of the conduit body; the reversible variable stiffness module includes a phase change material encapsulated within a flexible covering structure and a heating component for heating the phase change material; a stiffness control system controls the phase state of the phase change material in each reversible variable stiffness module. This invention, by combining a multi-joint magnetic drive structure with segmented integrated reversible variable stiffness modules, achieves precise controllability of the deformable segments of the continuum robot, on-demand provision of local stiffness, and flexible switching between multiple working modes, thereby improving its operational accuracy, stability, and adaptability in complex cavity environments.

The invention discloses a trenchless modified polypropylene cable conduit and a preparation process thereof, and relates to the field of cable conduits.The trenchless modified polypropylene cable conduit comprises a conduit body and end cover parts installed at openings in the two ends of the conduit body, each end cover part is internally provided with a partition assembly used for cable partition, and the conduit body further comprises an outer pipe layer and an inner pipe layer; a plurality of compression-resistant supporting strips are distributed, wound and fixed on the end face of the outer side of the inner pipe layer, a heat dissipation gap area is formed between every two adjacent compression-resistant supporting strips and the outer pipe layer, and heat dissipation openings are formed in the end cover parts in a penetrating mode and communicate with the heat dissipation gap areas correspondingly. Through the collaborative design of an innovative double-layer co-extrusion structure, an active heat dissipation channel formed by built-in compression-resistant supporting strips and communication with heat dissipation openings of the end covers, the ring stiffness and the heat dissipation efficiency of the guide pipe are remarkably improved, and the compression resistance, the heat dissipation stability and the long-term operation reliability of the guide pipe in a complex burial depth environment are comprehensively enhanced.

Pressure conditioning systems for supplying insufflation gas to an open-ended body conduit such as a rectal cavity during a transanal minimally invasive surgery (TAMIS) procedure can reduce billowing of walls of the body conduit. A pressure conditioning system can include a pressure storage component, an accumulator, and a flow restrictor. The pressure storage component can include a variable volume reservoir that is biased to a relatively low volume state. The flow restrictor can include insufflation tubing with a restrictor plate having a relatively low diameter orifice. The pressure storage component, accumulator, and flow restrictor can be fluidly connected in various orders in series or as side branches from a gas flow conduit. Despite a pulsed or otherwise discontinuous insufflation gas flow and leakage and absorption from the body conduit, the pressure conditioning system can maintain a constant pressure within the body conduit.