41 results about "Ring block" patented technology

The utility model relates to the technical field of duck goods processing, and provides a cutter for a duck foot ligament cutting device, which comprises an installation cutter handle and a cutter handle, the lower end of the cutter handle is fixedly connected with a cutter, the top end of the installation cutter handle is fixedly connected with the cutting output end of the cutting device, the top end of the cutter handle is fixedly connected with a ring block, and the installation cutter handle is provided with a ring cavity corresponding to the ring cavity. The ring block is connected into the ring cavity in a sliding mode, and a locking cancelling structure and an automatic locking structure are arranged in the column cavity. According to the cutting device, the locking rod is arranged to be matched with the locking hole in the ring block, the jacking column and the compression spring are arranged, the limiting rod is limited through the jacking column, the ring block is locked through the limiting rod, the jacking block is controlled through the iron rope, and locking and unlocking of the ring block can be controlled by pulling the iron rope; the operation is simple and fast, and the cutter replacement efficiency is improved.

The main and collateral channel moxibustion device comprises a shell, a positioning sliding rod penetrates through a first through groove formed in the shell, the positioning sliding rod is limited in the shell through a limiting stopper, the bottom of the positioning sliding rod is fixedly connected with a medicine containing chamber, and a plurality of sets of outer auxiliary needles are annularly arranged at the bottom of the medicine containing chamber; a moxibustion needle is further arranged at the position, located on the inner side of the outer auxiliary needle, of the bottom of the medicine containing chamber, a connecting ring block is extruded through a pressure spring, and after pressing on a positioning sliding rod is manually released, the positioning sliding rod can be rapidly reset so as to better protect the moxibustion needle and the outer auxiliary needle; the sliding block slides in the sliding groove so that rotation of the positioning sliding rod can be limited when the positioning sliding rod slides, the hot fumigation effect can be concentrated through the outer auxiliary needle, the hot fumigation effect can be better guided into meridians and collaterals, the treatment duration is shortened, after the sliding block penetrates into the positioning ring groove, the lantern ring is rotated so that the sliding block can be limited by the positioning ring groove, and the treatment effect is improved. After the pressing positioning sliding rod is loosened, the positions, away from the affected part, of the moxibustion needle and the outer auxiliary needle are positioned.

The utility model discloses a well hook type anti-falling device which comprises a sewer well, two square grooves are formed in the front side of the sewer well, supporting blocks are arranged in the square grooves, the outer sides of the supporting blocks are fixedly connected with first circular ring blocks, the lower sides of the first circular ring blocks are fixedly connected with rope structures, and the lower sides of the rope structures are fixedly connected with second circular ring blocks. And a plurality of rope structures are arranged, the other ends of the rope structures are fixedly connected with second circular ring blocks, the inner sides of the second circular ring blocks are fixedly connected with anti-falling nets, and a fixing structure is arranged in the square groove. Compared with the prior art, due to the arrangement of the square groove, the supporting block, the first circular ring block, the rope structure, the second circular ring block, the anti-falling net, the fixing structure and the protection pad, people who slip into the sewer well can be conveniently protected against injury, when the anti-falling net needs to be replaced, workers can replace the anti-falling net without the help of tools, time and labor are saved, and convenience and rapidness are achieved.

The utility model relates to a spinning equipment technical field, concretely to a hollow silk spinning equipment, including the shell, be provided with extrusion mechanism on the shell, the extrusion mechanism includes: the input slot, the input slot is set up on the inner wall of shell, the inner wall of shell is fixedly connected with hollow block, the inner wall of hollow block is provided with mixing chamber, the inner wall of hollow block is provided with the hole ring block, the bottom of hollow block is fixedly connected with ring type cylinder, the top of hollow block is fixedly connected with trachea, the inner wall of hollow block is seted up with the air -jet mouth. The utility model discloses the extrusion mechanism is set up, and the two layers of mesh round disc of hole ring block are used to melt forcedly divide into multiple thin small stream bundle and cross confluence, effectively reduce the problem that material distribution is uneven, and nitrogen is injected to the middle part of blank simultaneously through trachea and forms rigid support, prevent high temperature melt from collapsing because of low self -strength, ensure that blank maintains the preset big hollow form.

This application provides a support arm and a medical device. The support arm includes an arm body, a locking pin, and an anti-disengagement ring. The arm body has a connector with a locking groove and a sliding groove. The locking pin is inserted into the locking groove. The anti-disengagement ring has a mating structure. The sliding groove includes at least one first groove segment and at least one second groove segment arranged at an angle, one of which is a locking groove segment. When the mating structure moves within a groove segment other than the locking groove segment, the anti-disengagement ring blocks at least a portion of the locking groove. When the mating structure is located in the locking groove segment, the locking groove is exposed, allowing the locking pin to be inserted into or removed from the locking groove. The support arm provided by this application does not require screws or other fasteners, has a simple assembly method, and avoids the phenomenon of missing fasteners. It has high assembly stability and a high aesthetic appearance. It also reduces the inconvenience of fastener disinfection during disinfection and wiping.

The utility model discloses a kettlebell, comprising: a handle and a plurality of bell pieces; the handle is provided with a hand-held portion at the upper end, and a first clamping portion at the lower end; a reinforcing rib is provided between the hand-held portion and the first clamping portion, and a first clamping groove is provided at the end of the first clamping portion; the bell pieces can be clamped with each other and with the first clamping portion. The utility model has a simple structure and low cost; the weight of the bodybuilder can be adjusted by adjusting the number of clamping bell pieces; and the weight of a single bell piece can be controlled by adjusting the mass of a weight assembly.

The utility model relates to the technical field of medical instruments, and discloses a catheter sheath forming device which comprises a machine body, a controller fixedly installed on the outer side of the machine body, a supporting cover fixedly installed on the outer side of the machine body, a supporting plate fixedly installed on the outer side of the supporting cover, and a baffle fixedly installed on the outer side of the supporting cover. A rotating assembly and an extruding assembly are arranged on the outer side of the machine body. According to the catheter sheath forming device, in order to enable the device to have a good extrusion effect, a rotating assembly is arranged and cooperates with a controller to start a motor, so that a rotating rod begins to rotate, a gear begins to rotate, a roller begins to rotate, and a circular ring block is driven to rotate; and meanwhile, through a large cylinder, a large spring, a large cylinder, a square block and a sliding block, the sliding block is fixed, so that the long column is driven to rotate while the circular ring block rotates, and the multiple sets of inclined pressing blocks are pushed to extrude each other.

The utility model belongs to the technical field of sampling devices, and particularly relates to a flusher. Comprising a containing box, a lifting frame is arranged on the front side of the top of the containing box, a vertical pipe is fixedly installed on the top of the lifting frame, locking blocks are slidably assembled in two sliding grooves, first springs are fixedly installed on the sides, close to each other, of the two locking blocks, and the ends, close to each other, of the two first springs are fixedly connected with the inner walls of the two sliding grooves correspondingly; one end of the second pull rope extends out of the lower side of the periphery of the locking ring block and is fixedly connected with a pull block; an inclined plane surrounds the bottom of the closed barrel, a storage groove surrounds the interior of the closed barrel, the sides, away from each other, of the two locking blocks extend into the storage groove, a hose fixedly communicates with the center of the top of the closed barrel, and a spray head is arranged at the top of the hose; the nasal irrigator is simple in structure and reasonable in design, medical workers do not need to hold the nasal irrigator by hands to irrigate the nasal cavity of a patient when the nasal irrigator is used, the labor intensity of the medical workers is reduced, the spray head is convenient to replace, and the working efficiency of the medical workers is improved.

The utility model relates to the technical field of medical instruments, in particular to an anti-opening sample tube which comprises a tube body and a tube cover in threaded connection with the tube body, an annular block is formed on the outer side of the tube body, and a sleeve which covers the annular block and can also extend into the tube cover is connected to the outer side of the tube body in a sleeved mode. The elastic part is located in the sleeve and located above the ring block, a plurality of guide blocks which are all connected with the ring block in a sliding mode are formed on the inner side of the sleeve, a plurality of upper teeth which extend upwards are formed on the top of the sleeve, and a plurality of lower teeth which can be meshed with the upper teeth are formed in the tube cover. According to the anti-opening sample tube, the tube cover and the upper portion of the tube body are screwed tightly, when the tube cover rotates clockwise, the upper teeth of the tube cover push the lower teeth, so that the sleeve downwards extrudes the elastic part until the tube cover is screwed to the limit, and under the action of the elastic part, the sleeve can be pushed to eject upwards, so that the upper teeth and the lower teeth are meshed; therefore, the effect of locking the pipe cover can be achieved through meshing, and loosening or mistaken opening is prevented.

The utility model belongs to the field of medical treatment, and particularly relates to a special drainage nursing device for the hepatobiliary surgery department, which comprises a drainage bag, a drainage tube is fixedly connected to the top end of the drainage bag, a limiting assembly is arranged on the surface of the drainage tube, and the limiting assembly comprises a clamping sleeve sleeved on the surface of the drainage tube. An adjusting assembly is arranged on the surface of the limiting assembly. According to the utility model, the semi-circular ring block is sleeved on the bed edge of a sickbed, at the moment, the two arc-shaped rods abut against the upper side and the lower side of the bed board under the resilience force of the pressure spring, and the clamping sleeve is fixed on the bed edge of the sickbed, so that a drainage bag is stably hung below the bed edge, and a patient is prevented from feeling uncomfortable due to contact with a pin and the like when turning over; when the patient needs to move, the second connecting pipe is rotated to drive the semicircular ring block to be in the horizontal state, the wrist of the arm is sleeved with the semicircular ring block at the moment, the drainage bag does not need to be hung on an upper garment through a pin at the moment, and then the body is prevented from being punctured by the pin accidentally.

The utility model discloses a mechanical sealing device for a bulk-to-container pump, which comprises a shaft sleeve, a gland is arranged on the peripheral side of one end of the shaft sleeve, a static ring and a moving ring are arranged on the inner side of the gland, a push ring is elastically and slidably matched with the peripheral side of the other end of the shaft sleeve, an annular groove is arranged in the gland, and a plurality of convex grooves are arranged on the peripheral side of the static ring. A first ring block is arranged on the inner side of the annular groove, and a second ring block is arranged on the inner side of the annular groove in a sliding fit mode. The second ring block in sliding fit with the inner side of the annular groove can drive the second push blocks to synchronously perform transverse horizontal movement, so that the second push blocks synchronously extrude the first push blocks, and one ends of the first push blocks extend into the convex grooves and are in clamping connection with the convex grooves; the gland and the static ring are fixed, so that the whole mechanical seal is in a container type, the operation is simple, and the occurrence of mechanical seal faults caused by installation errors is reduced.

The utility model relates to the field of hepatobiliary surgery, and discloses a vomit collecting device which comprises a liquid storage shell, a storage groove is formed in the front side of the liquid storage shell, a collecting and storing box is arranged on the bottom face of the liquid storage shell, and a collecting assembly is arranged in the storage groove. The collecting assembly comprises telescopic rods, fixing ring blocks, a vomit collecting cover, a discharging pipeline and a spring type supporting rod, the two telescopic rods are hinged to the inner side wall of the storage groove, the fixing ring blocks are fixedly installed at the telescopic ends of the two telescopic rods, and the vomit collecting cover is fixedly installed on the inner wall faces of the fixing ring blocks. The vomitus collecting cover of the device not only facilitates collection of vomitus of a patient and improves adaptability and flexibility, but also can prevent peculiar smell from diffusing when the vomitus collecting cover is stored, and is convenient to clean, compact and attractive in overall structure and high in practicability.

The invention discloses a portable oral cavity scanner, and relates to the technical field of oral cavities, the portable oral cavity scanner comprises a storage cabin, a detection probe is slidably connected in the storage cabin, high-definition transparent lenses are mounted on both sides of the detection probe, and an angle adjusting mechanism is arranged in the detection probe; the angle adjusting mechanism comprises a positioning plate, first limiting plates are fixedly connected to the two ends of one side of the positioning plate, and meanwhile first semi-ring blocks are rotationally connected to the middles of the first limiting plates; through the arrangement of the angle adjusting mechanism, the scanner can flexibly swing in the X direction and the Y direction in the detection probe, the scanning angle can be adjusted without overall overturning of the probe, the semi-ring block driven by the micro motor swings to be matched with the cross annular groove, the scanner can complete multi-angle deflection in a small range, and the scanning precision is improved. The moving range of the probe in the oral cavity is greatly reduced, direct collision and interference between the probe and teeth and gingiva are avoided, discomfort such as nausea and pain of a patient is reduced, and scanning interruption caused by interference is effectively prevented.

The utility model aims at providing an umbrella anti-scratching structure which is used for being arranged on a sliding pipe in a sleeved mode, the sliding pipe is used for being connected with umbrella ribs, a wire groove is formed in the sliding pipe, the umbrella anti-scratching structure further comprises an anti-scratching piece, the anti-scratching piece comprises a ring block, a cover plate and a plurality of blocking pieces, the ring block is arranged on the sliding pipe in a sleeved mode, and the cover plate and the blocking pieces are arranged on the ring block. The cover plate and the blocking pieces are distributed at intervals in the circumferential direction of the ring block, and when the ring block drives the cover plate and the blocking pieces to be arranged on the sliding pipe in a sleeving mode, the blocking pieces jointly shield the wire groove, and the cover plate covers the wire end. In this way, the phenomenon that fingers of a user are scratched due to the fact that the thread residues are exposed can be effectively avoided, and the umbrella using experience of people is improved.

The utility model provides a medicament smearing device for an endocrine patient, and relates to the technical field of medicament smearing devices for the endocrine patient, the medicament smearing device comprises a shell, a cover plate is rotatably connected to the shell, a smearing structure is arranged on the shell, and the smearing structure is mainly composed of a circular ring block. The annular block is fixedly connected to one end of the shell, a first internal thread is arranged on the inner wall of the annular block, a ball is arranged on the annular block, the first internal thread is matched with an external thread of ointment, a first external thread is arranged on the outer wall of the annular block, a protective cover is arranged on the annular block, and the ball is arranged on the protective cover. According to the ointment applicator, the problems that due to the fact that a patient usually squeezes ointment on the hand and then smears the ointment on the affected part, due to the fact that more bacteria are attached to the hand, cross infection is easily caused to the skin in the smearing process, and skin rehabilitation is not facilitated are solved.

The utility model belongs to the technical field of flame inoculation, and particularly relates to an anti-bacterial flame and differential pressure inoculation device which comprises an incubator, a feeding pipe fixedly mounted at the top of the incubator, a sealing cover mounted on the feeding pipe in a threaded manner, an annular block sleeved on the peripheral side of the feeding pipe, a combustion groove formed in the top of the annular block, and a sealing cover mounted on the sealing cover, two clamping grooves are formed in the top of the incubator and located at the bottom of the annular block, clamping blocks are fixedly installed at the bottom of the annular block and located in the two clamping grooves, and rubber pads making contact with the inner walls of the clamping grooves are fixedly installed on the clamping blocks; the handle is fixedly installed on the peripheral side of the annular block, a rectangular rod is fixedly installed on the handle, and a sliding groove is formed in one side of the rectangular rod. When a person touches the handle accidentally, the annular block cannot shake, cotton in the combustion groove is prevented from being scattered out, the person does not need to use wet cleaning cloth when the flame is extinguished, and the operation is convenient. And flames can be extinguished without contact, so that potential safety hazards are avoided.

The utility model discloses an abdominal cavity pressure drainage ball convenient to read, which relates to the technical field of abdominal cavity pressure drainage and comprises a ball body, a drainage sleeve is fixedly connected to the upper end of the ball body, an outflow tube is arranged on the left side of a drainage tube and at the upper end of the drainage sleeve, and a pressure measuring device is arranged at the front end of the outflow tube and at the upper end of the drainage sleeve. An observation device used for observing the drainage amount is arranged in the ball body, an adjusting mechanism used for adjusting the pressure in the ball body is arranged outside the ball body, a fixing sleeve is rotated to drive a gear to rotate around a fixing shaft, the gear drives a gear block to enable a second ring block to rotate, and the second ring block drives a first ring block to rotate through a transmission block. The first ring block drives the ball to generate elastic deformation, internal pressure control of the ball is facilitated through the pressure measuring device, internal pressure is increased during drainage of the ball, the first valve and the second valve are made to rotate towards the interior of the containing pipe, hematocele and hydrops enter the containing pipe, and the drainage amount can be accurately and visually seen by observing scale marks on the containing pipe.

The utility model discloses an easy-to-detach type high-sealing movable joint, which relates to the technical field of movable joints and comprises a movable joint and a fixed joint, a connecting pipe is arranged on one side of the movable joint, a sleeve is movably arranged on the outer side of the movable joint, a plurality of sliding holes are formed in the movable joint at equal intervals and penetrate through the wall of the movable joint, and lock balls are movably arranged in the sliding holes. According to the utility model, through the arrangement of the lock beads, the lock beads can be clamped into a clamping groove of the fixed joint under the action of a corresponding structure in the process that the fixed joint is inserted into the movable joint, so that the movable joint can be inserted into the movable joint, and the movable joint can be clamped into the clamping groove of the fixed joint; the movement of the fixed joint is limited; a reset spring is installed between the pressing cylinder and the movable connector, the two ends of the reset spring are fixedly connected to the side end of the sleeve and the movable connector respectively, the pressing cylinder downwards presses the reset spring, rapid locking of the fixed connector is conveniently achieved, and it is guaranteed that the fixed connector cannot be loosened accidentally in the normal use process.

The utility model discloses an anti-backflow urinary stoma device which comprises a urinary bag used for collecting urine and a stoma connecting bag arranged above the urinary bag, the bottom of the stoma connecting bag is communicated with an anti-backflow pipe, a cavity is formed in the anti-backflow pipe, a ring block is fixedly arranged at the position, close to the bottom, in the anti-backflow pipe, and the ring block is connected with the cavity. A through groove is formed in the position, close to the middle, of the top of the ring block, a connecting frame is fixedly arranged at the position, close to one side, of the bottom of the ring block, and a sealing blocking cover is movably arranged on one side of the connecting frame through a rotating shaft. According to the anti-backflow urinary stoma device, by arranging the sealing blocking cover, the connecting frame, the reset spring and the connecting rod, when the device is used, the mechanical pressure type sealing design is adopted, sealing is tight, the loosening situation is avoided, the sealing effect of the device is greatly improved, the situation that urine leaks and flows back is avoided, convenience is brought to a user, and the device is worthy of popularization and application. And the practicability of the device is improved.

The utility model discloses a head fixator, which belongs to the technical field of medical equipment and comprises a bottom rod, bandages are fixedly connected to the side wall of the bottom rod in a bilateral symmetry manner, the ends of the two bandages are connected in an inserted manner through a bandage fixing part, a first driving mechanism is arranged at the top of the bottom rod, and a connecting rod is connected to the top of the first driving mechanism. A second driving mechanism is arranged on the front side of the connecting rod, and the bottom of the second driving mechanism is connected with a fixing cap. Ring blocks are fixedly connected to the bottom of the fixing cap in a bilateral symmetry mode, an elastic bandage is connected between the two ring blocks, and the two ends of the elastic bandage are connected with the two ring blocks through bandage fixing pieces respectively. Through the mode, the first driving mechanism can adjust and fix the front-back tilting angle of the head of the patient, and the second driving mechanism can adjust and fix the left-right rotating angle of the head of the patient, so that the position of the head of the patient is kept stable, medical staff can conveniently and manually treat the patient through a reduction technique, and the treatment effect is improved.

The application discloses an adjustable laser ablation catheter support which is installed on a catheter sleeve and used for adjusting the insertion direction of a catheter body when the catheter body is inserted into a body, and comprises a mounting ring block, a plurality of groups of rotating wheel mechanisms arranged on the inner side of the mounting ring block, the rotating wheel mechanism comprising two sliding mounting plates penetrating through the mounting ring block, a rotating shaft rotating between the mounting plates and a rubber wheel arranged in the middle of the rotating shaft and adhering to the outer wall of the catheter body, an elastic assembly used for driving the rubber wheel to extrude the catheter body, and a positioning assembly used for limiting the rotation of the rotating shaft and the rubber wheel. The application is installed on the outside of the catheter sleeve, utilizes the torsional conductivity of the laser ablation catheter or the endoscope tube wall, and adjusts the insertion direction of the catheter or the endoscope tube in the body by matching the friction control of the rubber wheel, so that the longer laser ablation catheter can be inserted into the body from different angles, the fine operation of hands is not needed, and the application is more suitable for beginners of brain tumor operation.

The guide mechanism for the screw feeder comprises a feeder body, feeding holes are formed in the top of one side of the feeder body at equal intervals, L-shaped plates are installed at the front end and the rear end of the top of one side of the feeder body, and fixing plates are installed at the opposite ends of the two L-shaped plates. A through hole is formed in the top of the fixing plate in a penetrating mode, and a guide assembly is arranged on the inner side of the through hole. The threaded rod is in threaded connection with the second guide pipe, the connecting annular plate can be driven to move up and down through rotation of the threaded rod, then the third guide pipe can be controlled to move up and down, the feeding device can adapt to feeding holes of different heights, the adaptive capacity is high, and practicability is good; and the arranged inclined circular ring block can support the position of the air suction assembly in the prior art, and the problem that an adsorption head of the air suction assembly is possibly damaged due to direct contact with the screw feeding machine is avoided.

The invention relates to the technical field of manipulators, and discloses a manipulator with a movable metacarpal bone mechanism, comprising: a main frame for providing a support frame; the metacarpal bone mechanism is arranged on the main frame; the mechanical phalanges are arranged on the metacarpal bone mechanism; the metacarpal bone mechanism is arranged on the main frame, the wrist transverse arch mechanism is arranged on the main frame, the number of the mechanical phalanges is three, and one of the mechanical phalanges is connected to the metacarpal bone mechanism. According to the manipulator with the movable metacarpal bone mechanism, the metacarpal bone mechanism is arranged, so that a mechanical phalanx mounted on a phalanx connecting frame not only has a bending grabbing function, but also can integrally rotate in the longitudinal arch direction under the synergistic effect of an electric control telescopic rod I, a vertical main shaft, a main driving ring block, a pull rope and an auxiliary driving ring block; therefore, the longitudinal arch movement of the metacarpal bone of a human hand is simulated, and the enveloping capability and the grabbing stability of the manipulator under different target object shapes are effectively improved.

The invention discloses a multifunctional ureter guiding sheath, and relates to the technical field of urological surgical instruments, the multifunctional ureter guiding sheath comprises a handle, a sheath tube and a magnetic pole net film, the sheath tube is coaxially arranged in the handle in a penetrating manner; the magnetic pole net film is located at one end of the sheath and used for wrapping the end of the sheath. The magnetic pole net film comprises a magnetic pole ring block, a sensing wire, a position sensor and a thin film, the thin film wraps the end of the sheathing canal to form a spherical surrounding structure, the magnetic pole ring block is arranged at the end of the spherical surrounding structure formed by the thin film, and the magnetic pole ring block is provided with an opening coaxial with the sheathing canal. A cavity formed in the thin film is communicated with the opening of the magnetic pole ring block and the internal space of the sheath tube, the position sensors are distributed in the cavity formed by the thin film at intervals, and the position sensors are used for recording and feeding back position information of the front end of the guide sheath in real time. The guide sheath positioning device has the effect of improving the guide sheath positioning efficiency.

The invention discloses a rod-shaped nuclide feeding device and method, and the device comprises an annular channel module which comprises a pedestal and a shielding cover detachably connected with the pedestal, the inner circumference of the pedestal is provided with an annular channel, and the pedestal is provided with a vertical channel for particle filling and implantation at the starting point of the annular channel; the particle pulling module comprises a mounting ring, a spring piece arranged at the periphery of the mounting ring, a particle pulling piece connected with the end part of the spring piece and an operating piece connected with the mounting ring, and the particle pulling piece is provided with a first end surface for blocking the rod-shaped nuclide in the annular channel and a second end surface for facilitating the rod-shaped nuclide in the vertical channel to pass through; and the particle pushing ring module comprises a particle pushing ring, a particle pushing ring block arranged on the particle pushing ring and a clockwork spring which is matched with the particle pushing ring and enables the particle pushing ring block to have a trend of approaching the vertical channel. According to the device and the method, the operation efficiency and the safety can be improved.

The application discloses a multifunctional ureter guide sheath, and relates to the technical field of urinary surgery instruments, which comprises a handle, a sheath tube and a magnetic pole net film, the sheath tube is coaxially arranged in the handle, the magnetic pole net film is arranged at one end of the sheath tube and used for wrapping the end of the sheath tube, the magnetic pole net film comprises a magnetic pole ring block, a sensing wire, a position sensor and a film, the film is wrapped on the end of the sheath tube to form a spherical surrounding structure, the magnetic pole ring block is arranged at the end of the spherical surrounding structure formed by the film, the magnetic pole ring block is provided with an opening coaxial with the sheath tube, a cavity formed in the film is communicated with the opening of the magnetic pole ring block and the inner space of the sheath tube, and a plurality of position sensors are arranged and distributed at intervals in the cavity formed by the film, and the position sensors are used for recording and feeding back the position information of the front end of the guide sheath in real time. The application has the effect of improving the positioning efficiency of the guide sheath.

The utility model provides a built-in filling type pipe structure, and relates to the field of pipe structures, the built-in filling type pipe structure comprises a pipe body, a plurality of limiting devices are arranged on the outer surface of the pipe body, through the arrangement of the limiting devices, when the pipe body is not used or needs to be transported, the pipe body can be manually rolled up, and the pipe body can be conveniently transported. After the bandage is wound around the rolled part for a circle, the end of the bandage is inserted into the inner wall of the square ring block, and then the end of the bandage is folded back, so that the first clamping block is inserted into the corresponding clamping hole, the bandage is primarily limited, and then the hook face hook-and-loop fastener on one side is adhered to one side of the loop face hook-and-loop fastener to secondarily limit and fix the bandage; and the pipe body can be limited and fixed after being wound, so that the situation that the pipe body is scattered on the ground and easily occupies the storage and placement space during storage and transportation can be avoided, the space utilization rate is increased, and the pipe body can be conveniently stored and transported.

The utility model relates to the technical field of medical treatment, and provides a cold compress therapeutic apparatus which comprises a refrigerating machine and a connecting block, a plurality of mounting ring blocks are fixedly embedded in the connecting block, a control mechanism is arranged in each mounting ring block, and the output end of the refrigerating machine is fixedly connected with a connecting three-way pipe. A plurality of output ends of the connecting three-way pipe are fixedly connected with the connecting mechanisms in the mounting ring blocks, the output ends of the mounting ring blocks are fixedly connected with output pipes, and the output ends of the output pipes are fixedly connected with auxiliary pressing plates. According to the utility model, the plurality of output pipes are used for treating a plurality of patients, the efficiency is higher in a multi-patient treatment scene, and the speed of inputting cold air into the output pipes and the output amount of the cold air can be controlled by controlling the gaps among the closing plates, so that the strength of cold compress is controlled; the cold air input of each output pipe can be controlled through the adjusting handle, so that equivalently, the adjusting handle is used as a cold compress switch of the corresponding output pipe, and the cold compress device has the functions of simplicity and rapidness in operation and adjustable cold compress strength.

The application belongs to the technical field of medicine multistage purification, and discloses a tetrandrine multistage purification device containing ion liquid modified chromatography medium, which comprises chromatography columns, the chromatography columns are provided with three, upper and lower sealing plates are respectively fixedly connected to the top and bottom of the three chromatography columns, the cooperation of the structures of the horizontal plate, ring block, movable ring plate, vertical rod, upper rotary disc and lower rotary disc in the rotary switching mechanism is provided, double holes are formed in the upper rotary disc, three circular holes are formed in the lower rotary disc, when the horizontal plate rotates, the upper rotary disc and the lower rotary disc are synchronously rotated by the vertical rod, the double holes are aligned with the inlet of the next chromatography column, and the three circular holes are aligned with the outlet of the corresponding chromatography column, so that the seamless station switching between the multiple chromatography columns is facilitated, the operator only needs to rotate the horizontal plate to complete the synchronous switching of the inlet and outlet of the chromatography column, the chromatography column does not need to be stopped and balanced, the purification process is continuous and uninterrupted, and the production efficiency is greatly improved.

The utility model relates to the technical field of medical instruments, in particular to an adjustable enema device which comprises a liquid containing bag, a hose, a catheter and a plurality of arc plates, the hose and the catheter are arranged on the liquid containing bag, and the arc plates are all arranged on the catheter. The elastic sheets are arranged on the plurality of arc plates; the adjusting assembly is arranged on the catheter, the adjusting assembly is used for driving the arc plates to move outwards to expand the elastic pieces to be attached to the affected part of the patient, the adjusting assembly is used for driving the arc plates to move outwards to expand the elastic pieces to be attached to the affected part of the patient, and therefore the elastic pieces are expanded to be attached to the skin of the affected part of the patient; when the elastic piece is driven to be placed on the affected part of the patient, certain resistance is achieved through the multiple ring blocks, the elastic piece is not prone to sliding out of the affected part of the patient, and therefore the stability of the elastic piece is guaranteed.