442 results about "Tube placement" patented technology

A catheter placement system includes a location sensor configured for placement on a patient, a drape configured to cover the patient and the location sensor, and a connector tethered to a stylet. The location sensor can include an exterior channel having a channel length, an exterior alignment notch positioned above the exterior channel, the exterior alignment notch having a notch length less than the channel length, and an interior receptacle including an electrical contact. The connector can include an alignment protrusion and a piercing element having an electrical contact, the connector configured to couple to the location sensor through the drape. The alignment protrusion of the connector can be configured to move through the exterior alignment notch and into the exterior channel. The piercing element can be configured to pierce the drape and form an electrical connection with the electrical contact in the interior receptacle.

An exosome extraction device, comprising: a base (4); a filter column placement disc (1), wherein the filter column placement disc (1) comprises a placement disc body (11), a plurality of extraction column placement holes (111) are formed in the placement disc body (11), the extraction column placement holes (111) are used for placement of exosome extraction columns (100), and the placement disc body (11) can be rotatably mounted on the base (4) relative to the base (4); an exosome collection disc (2), wherein the exosome collection disc (2) comprises a collection disc body (21), a plurality of collection tube placement holes (211) are formed in the collection disc body (21), the collection tube placement holes (211) are used for placement of exosome collection tubes (200), and the collection disc body (21) is rotatably mounted on the base (4) relative to the base (4); and a collection disc translation mechanism for driving the collection disc body (21) to move to a position below the placement disc body (11) or move away from the position below the placement disc body (11), wherein in the state where the collection disc body (21) is located below the collection disc body (11), the placement disc body (11) and the collection disc body (21) rotate, so that the collection tube placement holes (211) can be aligned with the extraction column placement holes (111) so as to collect exosomes dripping from the exosome extraction columns (100).

The invention relates to the technical field of medical equipment, in particular to an anti-blocking device of chronic kidney disease dialysis equipment and an anti-blocking method thereof.The anti-blocking device comprises a dialysis bag, a placement tube and a drainage bag, and a second catheter is communicated between the drainage bag and the placement tube; the placing pipe and the second guide pipe are both communicated with anti-blocking assemblies, each anti-blocking assembly comprises a circulation cavity and a driving box, a driving cavity is formed in each driving box, a driven assembly is rotationally connected into each driving cavity, an opening assembly is arranged on the side, located in the corresponding circulation cavity, of each driven assembly, and a conveying assembly is arranged on the side, located in the corresponding driving cavity, of each driven assembly; the driven assembly is sleeved with a turbine assembly, a transmission gear is arranged between the driven assembly and the turbine assembly, and a spring for driving the driven assembly and the turbine assembly through the transmission gear is arranged between the turbine assembly and the driven assembly. The blockage condition in the guide pipe is sensed through the rotating speed of the turbine assembly, and the defibrinase for digesting protein clots is automatically conveyed when the guide pipe is blocked, so that the aim of automatically treating the blockage of the guide pipe is fulfilled.

The invention is suitable for the field of semiconductors, and discloses an automatic pipe feeding device which comprises a rack, a pipe feeding mechanism, a positioning mechanism and a pipe moving mechanism, the positioning mechanism comprises a positioning platform, a reversing positioning block, a first pipe falling limiting block, a second pipe falling limiting block, a material pipe in-place sensing assembly and a reversing assembly, and the positioning platform is installed on the rack; the reversing positioning block, the first tube falling limiting block and the second tube falling limiting block are installed on the positioning platform, a material tube groove is formed among the reversing positioning block, the first tube falling limiting block and the second tube falling limiting block, and the tube feeding mechanism is used for placing a material tube in the material tube groove. Detection optical fibers are arranged at the bottom of the reversing positioning block, the front side face of the first pipe falling limiting block and the rear side face of the second pipe falling limiting block correspondingly, the reversing assembly is used for reversing the material pipes, and the pipe moving mechanism takes away the reversed material pipes and places the reversed material pipes in a feeding pipe clamp of production equipment. The full-process automation from material pipe supply, direction detection and adjustment to final placement on production equipment is realized.

The utility model discloses an automatic separating, bending and recycling device for an intravenous infusion apparatus needle head. The automatic separating, bending and recycling device comprises an intravenous infusion apparatus hose tensioning mechanism arranged in a shell and used for enabling a needle handle connected to a hose needle head to reach a designated position, and a needle head resin adhesive crushing mechanism used for crushing resin adhesive at the joint of the hose needle head and the needle handle; the needle head rolling and bending mechanism is used for pulling out the metal needle head from the needle handle with the crushed resin adhesive and rolling, bending and stripping the metal needle head; one side of the shell is provided with a venous infusion apparatus hose placing groove; and the venous infusion apparatus hose placing groove is arranged along the central line direction of the venous infusion apparatus hose tensioning mechanism and the needle resin adhesive crushing mechanism. According to the utility model, the plastic part and the metal needle head part of the vein infusion apparatus are automatically and thoroughly separated, the separated metal needle head is rolled, and then the hose plastic and the needle head are respectively recycled; the automation degree is high, and the problem that medical workers are punctured due to occupational exposure when the hose and the needle head are manually separated can be effectively solved.

The invention provides a tee joint cold-pushing one-time forming device and a tee joint cold-pushing one-time forming process, and belongs to the technical field of three-pushing pipes. A three-way rack; the three-way cold pushing table is arranged at the upper end of the three-way rack; the three-way pipe placing groove is formed in the upper end of the three-way cold pushing table; the three-way forming groove is formed in the lower inner wall of the three-way pipe placing groove; the number of the hydraulic fixing devices is two, and each hydraulic fixing device comprises a clamping pressurizing block, a three-way pipe hydraulic clamping block, a three-way pipe fixing ring, a first oil groove, a front pushing block, a hydraulic oil connecting groove, a second oil groove, an oil groove partition plate, an oil groove communicating hole, a clamping inserting rod, an oil groove plugging block, a sliding-in sleeve and a sealing ring; the linearity and synchronism of the clamping action are effectively guaranteed, and deviation or clamping stagnation in the clamping process is prevented.

An everting balloon system is disclosed that can be used for the placement of an IUD within the uterine cavity of a female patient. The everting balloon system with IUD can be used to access a uterine cavity at specific locations in the fundus. A one-handed IUD delivery system for placement with an everting catheter is disclosed. An IUD loading system for placement within an everting catheter is disclosed. The everting catheter with an IUD can simplify the process of IUD placement within the uterine cavity.

The utility model discloses a blood sampling test tube placing rack which comprises a base arranged on a plane or a table top; the supporting assembly is mounted on the base and is used for supporting a test tube; the lifting assembly is mounted on the supporting assembly and is used for limiting the test tubes. According to the test tube rack, test tubes with different lengths can be limited by adjusting the lifting assembly, so that the test tube rack has better compatibility, and the problem of lower compatibility is solved.

The invention discloses a pulmonary tuberculosis sputum taking device, which relates to the technical field of pulmonary tuberculosis sputum taking, specifically comprises a portable box, an adjustable sputum aspirator, a sputum storage tank, a sheath tube and a sputum taking tube, and is characterized in that a cavity for placing the adjustable sputum aspirator, a micro liquid pump, a control box, a liquid storage box and a storage drawer is formed in the portable box; the upper end and the lower end of the portable box are each fixedly provided with a fixing ring for installation of a bandage. The sputum taking tube is sleeved with the sheath tube for spraying normal saline or sodium bicarbonate solution, so that only one-time tube placement is needed in the sputum taking process, repeated tube placement is not needed, the comfort of a patient is improved, the end, making contact with the breathing inner wall of the patient, of the sputum taking tube is improved, a plurality of flexible contacts are designed, and the sputum taking tube is convenient to use. Therefore, when the sputum taking tube is in contact with the respiratory inner wall mucous membrane of a patient, the sputum taking tube is separated by the soft flexible contact, so that the end of the sputum taking tube cannot scratch the respiratory inner wall mucous membrane.

The invention provides a fixing device for tightening skin during PICC (Peripherally Inserted Central Catheter) catheterization, and belongs to the technical field of PICC catheterization. Comprising two mounting frames, a base is fixedly mounted between the tops of the two mounting frames, and a positioning mechanism is mounted at the top of the base. During PICC catheterization, an adjusting plate is rotated, a connecting shaft drives a rotating disc to extrude and compress a torsional spring, a fourth screw is screwed to be inserted into a clamping hole to lock the rotating disc, PICC catheterization penetrates into a winding rotating shaft and a positioning sleeve, after catheterization is finished, the fourth screw is unscrewed, the torsional spring is reset to drive the rotating disc to rotate, a connecting plate is promoted to rotate up and down in the circumferential direction of the winding rotating shaft, and redundant PICC catheterization is wound. The torsion springs on the two sides act synchronously, winding is more efficient, the rotating shaft rotates during winding, stable winding is assisted, if the adjusting handle needs to be adjusted and screwed, the lead screw drives the movable plate to slide in the top rail through the movable block, and due to the thread characteristic of the lead screw, the distance between the two PICC fixing devices can be stably adjusted, the winding degree can be changed, loosening and dragging of a pipe body are avoided, and stability is improved.

The utility model discloses a jejunum catheterization human body model teaching aid, comprising a human body model which is internally provided with a catheterization channel which simulates an implantation path of a bionic human body nasointestinal tube; the human body model and the catheter placing channel are made of transparent materials. Therefore, the complete digestive tract structure from the oral cavity to the jejunum of the human body can be simulated, the whole process of nasointestinal tube placement can be visually and dynamically displayed, and the effect of jejunum tube placement teaching and practice training is improved.

The utility model relates to a kit which comprises a kit body, a sealing plate is fixed on the lower surface of the kit body through a bolt, an isolation plate is fixed in the kit body, two reagent tube placing racks are fixed in the kit body, a connecting mechanism is arranged on the lower surface of the kit body, a sealing cover is rotatably connected to the upper surface of the kit body, and the sealing cover is connected with the isolation plate. And a fixing mechanism is arranged in the sealing cover, and a connecting plate is fixed in the first rectangular cylinder. According to the kit, when a plurality of kits are stacked and transported, a single kit can be placed on a transport vehicle; then, another kit is stacked and placed on the upper surface of the lower kit, and the upper kit is pressed down, so that clamping rods on the left and right sides of the lower surface of the upper kit are clamped in second rectangular cylinders on the left and right sides of the upper surface of the lower kit, and a plurality of kits can be stacked and fixed; furthermore, a plurality of kits can be conveniently stacked and transported.

The utility model discloses an adjustable pipeline assembly connecting piece which comprises four semicircular pipes, every two semicircular pipes form a group, lug plates are symmetrically and fixedly installed on the two sides of each semicircular pipe, a fixing bolt is installed between the two lug plates on the same side, a metal corrugated pipe is installed between the two groups of semicircular pipes, and the metal corrugated pipe is connected with the two groups of semicircular pipes. The metal corrugated pipe is extruded and driven to be compressed by oppositely moving the round pipe composed of the two semicircular pipes, the round pipe composed of the two semicircular pipes is placed between the two pipelines, then the round pipe composed of the two semicircular pipes is pulled, the fixing ring abuts against the elastic sealing ring, and the metal corrugated pipe is compressed through the elastic sealing ring. And then the two semicircular pipes are installed and fixed through the fixing bolts, so that the two pipelines can be conveniently assembled, the two pipelines to be installed do not need to be adjusted, installation operation is easy and convenient, the two semicircular pipes can be controlled to be installed between the two pipelines with different distances by adjusting the compression degree of the metal corrugated pipe, and practicability is high.

Embodiments of the present disclosure relate to a manual device or an applicator for donning an elastic garment by a wearer. The device comprises at least one tube including a lengthwise slit to form a penannular cuff. The device further includes at least one strap. Further, when the at least one tube is placed in a leg hole of the elastic garment, said garment applies an inward force on said tube. The device may be operated by a wearer who places his limb in said tube to don the elastic garment.

The invention discloses a pipe joint assembly process guided by 3D laser vision, and belongs to the technical field of pipe joint assembly. The assembly process comprises the following steps that a main pipe and branch pipes are placed on a supporting system; scanning the main tube by an alignment ball scanning system, and adjusting the pose of the main tube; marking a 180-degree bus on the main pipe, determining a space coordinate of a branch pipe footprint position, collecting branch pipe footprint position data on the main pipe, and transmitting the data to a control system; scanning the surface type of the saddle opening of the branch pipe, fitting the surface type of the saddle opening with the actual surface type of the footprint position of the branch pipe on the main pipe, and calculating the path of the saddle opening of the branch pipe moving to the footprint position of the main pipe; and the branch pipe advances towards the footprint position of the main pipe, and fine adjustment is performed until the tolerance requirement is met when the branch pipe approaches the final in-position position. The method comprises the following steps: scanning saddle openings of a main pipe and a branch pipe, and determining a footprint position of the main pipe and position coordinates of saddle opening surface types; and then an ideal assembly position is calculated, and then intelligent pose adjustment and rapid and accurate assembly are carried out.

The invention discloses a support for preventing rectum anastomotic leakage in the technical field of medical instruments, which comprises a support body, a fixing component and a navigation component are fixedly connected to the support body, and a drug sustained release component is embedded in the inner wall of the support body. The size of the stent can be reduced in the implantation stage so that the stent can be conveniently placed through a sheathing canal, and meanwhile the stent has the characteristics of accurate positioning, stable supporting, healing assisting and degradability, so that the risk of anastomotic leakage is effectively reduced, and the pain of a patient and the operation cost are reduced.

The invention discloses an intelligent excrement and urine specimen placing box, and belongs to the technical field of medical equipment. A display screen capable of being intelligently controlled is arranged at the upper half section of the front side of the placement box, and the display screen is provided with a multi-mode medical information identification system; a voice player and a code scanner which are matched with the multi-mode medical information identification system are arranged on the placement box; a detection opening is formed in the lower half section of the placement box; a drawer type placing bin for placing a collecting tube is arranged in the detection opening, and a plurality of liquid level detectors capable of judging the liquid level of a sample in the collecting tube are sequentially arranged at the detection opening of the placing box and are positioned on the two sides of the placing bin; the liquid level detectors located on the two sides of the placement bin in the detection opening of the placement box can recognize the liquid level of the urine sample in the collection tube placed in the placement bin so as to judge whether the urine sample collected in the collection tube reaches the capacity enough for various routine urine inspection items or not.

The invention discloses a stomach tube intermittent placement teaching simulation device based on virtual reality, and relates to the technical field of stomach tube teaching equipment, and the stomach tube intermittent placement teaching simulation device comprises a VR all-in-one machine, handheld operation equipment and a VR computer; the VR all-in-one machine realizes real-time visual simulation of the virtual patient by displaying a three-dimensional view and a real-time physiological state of the virtual patient; the handheld operation device is used for simulating stomach tube insertion operation, a student interacts with a virtual patient through the handheld operation device, the handheld operation device comprises an operation handle and an induction module, and the induction module detects the operation strength, angle and speed of the student in real time and transmits the operation data to the virtual reality environment; the VR computer comprises a virtual patient intelligent state system, an augmented virtual reality feedback system, a machine learning adaptive nonlinear reaction system and a closed-loop feedback system; through virtual patient three-dimensional view and real-time physiological state simulation, more immersive learning experience is provided for students.

The utility model discloses an ultrafiltration membrane assembly column tube bonding device, and relates to the technical field of column tube bonding. The ultrafiltration membrane assembly column pipe bonding device comprises a mounting frame, the upper side surface of the mounting frame is fixedly connected with a limiting rail, the left side surface and the right side surface of the mounting frame are fixedly connected with a U-shaped conveying frame, the lower side surface of the U-shaped conveying frame is fixedly connected with a first telescopic cylinder, and a second telescopic cylinder is arranged in the first telescopic cylinder; the lower side surface of the second telescopic cylinder slidably penetrates out of the lower side surface of the first telescopic cylinder, a spring and a U-shaped conveying frame are fixedly connected between the first telescopic cylinder and the second telescopic cylinder, and a hose is fixedly connected to the lower side surface of the U-shaped conveying frame, so that the column pipe does not need to be specially placed in the center of the mounting frame in the column pipe gluing process; therefore, gluing can be conveniently carried out when the bonding positions at the two ends are different, the situation that the non-bonding area is glued when the column pipe horizontally moves can be avoided, resource waste is reduced, and meanwhile follow-up operation cannot be hindered.

The utility model relates to the related technical field of hose cutting chamfering machines, in particular to an angle lapping mechanism and a hose cutting chamfering machine, which comprise an angle lapping table, an angle lapping blanking assembly, a limiting clamping assembly and a hose placing assembly, one side of the top end of the angle lapping table is fixedly connected with a supporting rod, a pneumatic pipe is movably mounted in the middle of the supporting rod, and the pneumatic pipe is fixedly connected with the hose placing assembly. A pneumatic pipe and a supporting rod are arranged at the installation position of the hose containing assembly, the corner lapping discharging assembly is installed in the corner lapping table, the isolation rod can block the hose containing groove and the track to conduct hose feeding isolation, the rubber limiting block, the hose containing groove and the isolation rod are extruded outside a hose, the hose containing groove and the isolation rod are separated from the hose containing groove, and the hose containing groove and the isolation rod are separated from the hose containing groove. When the hose cutting chamfering machine conducts angle lapping, the hose can be clamped through the rubber limiting block and the hose containing groove, hose clamping deformation caused by too large clamping force is avoided, normal hose clamping is facilitated, and cutting angle lapping deviation is prevented.

The invention discloses a lumbar drainage tube decompression secondary fixing device, which belongs to the field of medical drainage devices, is used for drainage, and comprises a gasket, a plurality of gasket mounting holes are distributed on the gasket, a plurality of guide seats are arranged on the top surface of the gasket along a fixing path of a lumbar drainage tube, and the guide seats are inserted into the gasket mounting holes. A placing groove for placing and limiting a lumbar drainage tube is formed in the guide seat, a plurality of dressing connecting seats are inserted into the gasket mounting hole in the bottom surface of the gasket, dressing clamping jaws are arranged on the dressing connecting seats, the dressing connecting seats are connected with dressing through the dressing clamping jaws, and the dressing is located between the human skin and the gasket. According to the lumbar drainage tube fixing device, secondary fixing of the lumbar drainage tube can be achieved, the lumbar drainage tube is prevented from being pressed under the action of external force, the fixing effect and quality are improved, and the flexibility of setting a path for the lumbar drainage tube is improved.

The utility model relates to a connecting pipe inner wall deburring device which comprises a machine frame, a protective cover is fixedly connected to the top of the machine frame, a stabilizing assembly is arranged at the top of the protective cover, a transmission assembly is arranged in the machine frame, and a polishing assembly is arranged on the right side of the machine frame. The grinding assembly comprises a fixing frame arranged on the right side of the rack, a connecting plate is fixedly connected to the top of the fixing frame, and a first electric push rod is fixedly connected to the right side of the connecting plate. According to the deburring device for the inner wall of the connecting pipe, the connecting pipe is placed at the top of a movable roller, a second electric push rod is started to drive a stabilizing plate and a stabilizing wheel to move downwards so that the connecting pipe can be more stable, a first motor is started to drive a polishing brush to rotate, and a first electric push rod is started to drive a movable frame and the polishing brush to move towards the interior of the connecting pipe; and meanwhile, by means of the design of the protective cover, spark, chippings and other harmful substances generated in the grinding process are effectively isolated, and operators are protected against injuries.

The utility model discloses a support device of life support equipment for critical patient transfer, which comprises a support seat and support plates, the two sides of the bottom end of the support seat are fixedly connected with the support plates, one side of the top end of the support seat is fixedly connected with a fixed column, the fixed column is sleeved with a fixed sleeve, and the fixed sleeve is fixedly connected with the support seat. A hook is fixedly connected to one side of the fixing sleeve, connecting bases are fixedly connected to the top end of the supporting base, and a storage structure for assisting in storing the pipe body is arranged between the connecting bases. According to the support device of the life support equipment for transferring the critical patient, parts such as the fixing base are arranged, equipment needing to be treated is placed on the supporting base, various connecting pipes can be placed in a containing groove formed in the front end of a sliding block, the sliding block can be moved at any time due to the fact that the connecting block is embedded in the sliding groove in a sliding mode, and the life support equipment is convenient to use. The pipe connector is more flexible and convenient to use, and the problems that the number of connected pipe bodies is large, the connected pipe bodies are disordered, and storage and arrangement are not easy are solved.

The utility model belongs to the technical field of virus detection reagent tube storage equipment, and provides a quantitative reagent kit for hepatitis B virus nucleic acid detection, including a storage box for centrally storing virus reagent tubes, a protection mechanism for improving the protection effect of the device and preventing the reagent tubes from shaking and causing breakage is arranged above the storage box, and a constant temperature mechanism for improving the preservation effect of the reagent tubes is arranged on the outside of the storage box; the utility model can greatly improve the protection safety provided by the virus reagent tubes when they are placed inside the storage box to a certain extent through the protection mechanism, the flip shaft and protection cover plate provided in the protection mechanism not only facilitate the staff to take and put the reagent tubes, but the compression and cooperation of the sliding screw, the clamping plate and the rotator provided in the screw tightening assembly can effectively improve the safety and stability of the reagent tubes placed in the storage box, prevent the reagent tubes from shaking and colliding and causing breakage, and the sponge plate can also prevent damage to the reagent tubes on the basis of improving the compression effect.

The utility model relates to the technical field of medical equipment, and discloses a suction tube placing rack which comprises a universal assembly, a connecting seat, a rotating groove formed in the connecting seat, a universal ball arranged in the rotating groove and a positioning part arranged on the connecting seat. The fixing assembly comprises a fixing plate fixedly connected with the universal ball, and a clamping part is arranged on the fixing plate; an annular frame is arranged at the end, away from the fixing plate, of the connecting base. The device has the advantages that the device can be fixed to many objects in a hospital through the clamping component and the containing frame and is suitable for the vast majority of environments, the position of the annular frame is adjusted through the universal assembly, the annular frame is made to be in the horizontal direction all the time, and the suction tube containing requirement is met.

The utility model relates to the technical field of square tube installation, in particular to a multifunctional square tube limiting assembly. According to the technical scheme, the fixing device comprises a main body installation matching seat, the front side and the rear side of the main body installation matching seat are of inclined face structures inclining downwards, a main body installation containing matching groove with a downward opening is formed in the lower end of the main body installation matching seat, and an integrally-formed reinforcing limiting matching column is arranged at the upper end of the right side of the main body installation matching seat; the left side of the main body mounting matching seat is provided with a square tube placing matching groove which completely penetrates through the whole vertical direction, and the connection position of the left side of the reinforcing limiting matching column and the main body mounting matching seat is provided with an arc-shaped avoiding safety matching groove with a leftward opening. The utility model has the advantages that the processing operation during construction can be ensured to be more convenient, the matching strength of the connecting position is higher, and the positioning structure is arranged at the right side position, so that the installation convenience during overall matching can be effectively improved, and the overall matching strength can be effectively improved.

The invention discloses an opening pipe placing device for a plastic film sealing beverage cup. The opening pipe placing device comprises a straw conveying device, an upper guide pipe, a lower guide pipe, a top claw mechanism, a breaking mechanism and a shearing mechanism. The upper guide pipe and the lower guide pipe are aligned up and down; the opening breaking mechanism comprises an opening breaking petal capable of being opened and closed, a lower pointed cone is formed at a lower pipe opening of the lower guide pipe when the opening breaking petal is closed, and the pipe opening is opened when the opening breaking petal is opened; the shearing mechanism is located between the two guide pipes and comprises at least two shearing blades, and the shearing blades shear the suction pipe and block the lower pipe opening of the guide pipe when folded and open the pipe opening when separated. The top claw mechanism comprises a top claw, a first linkage mechanism and a second linkage mechanism, when the top claw is pushed in an abutting mode, the first linkage mechanism drives the breaking petals to be opened, and the second linkage mechanism drives the shearing blades to be opened. When the shearing blade is opened, the suction pipe conveying device drives the suction pipe to move downwards in the two guide pipes. According to the invention, automatic tube placement of plastic film sealed beverages can be realized, and penetration can be ensured.

The utility model discloses a distribution pipe boring machining clamp which comprises a bottom plate, at least one distribution pipe containing area is arranged at the upper end of the bottom plate, positioning pins are arranged in the distribution pipe containing area, and the positioning pins protrude out of the upper end face of the bottom plate. In the left and right sides of the distribution pipe placement area, one side is provided with a limiting reference block, and the other side is provided with a pressing block; the limiting reference block is connected to the upper end of the bottom plate, and the pressing block is located above the bottom plate. The lower end of the pressing block is connected with a pressing cylinder for driving the pressing block to move up and down; a piston rod of the pressing cylinder penetrates through the bottom plate and is connected to the lower end of the pressing block; the end face, facing the distribution pipe containing area, of the pressing block is an inclined face. The clamping device is simple in structure and convenient to operate, and can be used for clamping the distribution pipe in the boring process of the distribution pipe.

Multi-hose arrangement (1) having an outer hose (2) and at least one inner hose (3, 3a) disposed in the outer hose (2), and at least one coupling end (4) to which the outer hose (2) and the at least one inner hose (3, 3a) are attached. The at least one coupling end (4) has a flow opening (5) for the outer hose (2), in which flow opening (5) is disposed a receptacle (6) for the at least one inner hose (3, 3a), and this receptacle encompasses the at least one inner hose (3, 3a) on less than a full circumference of the at least one inner hose (3, 3a).