26 results about "Replogle tube" patented technology

The invention belongs to the field of medical instruments, and provides an otolaryngological patient nose medicine applying nursing device which comprises a nasal tube, a medicine inlet is formed in one side of the nasal tube, a sealing plug is in threaded connection with the side wall of the medicine inlet, a medicine outlet is formed in the other end of the nasal tube, an adjusting tube is fixedly installed at the upper end of the nasal tube, and an adjusting piece is arranged on the upper side of the adjusting tube. An upper cavity and a lower cavity are formed in the nasal tube, the upper cavity is communicated with the medicine inlet, the lower cavity is communicated with the medicine outlet, a through hole is formed between the upper cavity and the lower cavity, a partition plate is arranged on the lower side of the through hole in a sliding mode, and a plurality of evenly-distributed sliding columns are fixedly installed on the lower surface of the lower cavity; by arranging a mechanical linkage mechanism composed of the upper cavity, the lower cavity, the through hole, the partition plate with the reset spring and the extrusion block driven by the adjusting piece, quantitative and controllable conveying of liquid medicine is achieved, when the adjusting piece is operated, a user can indirectly control medicine feeding in an operation mode such as rotation, and operation is more labor-saving and accurate.

The utility model provides a ureter sheath convenient for adjusting rotation of a pipeline. The ureter sheath comprises a Y-shaped main body, a guide sheath tube, a guide sheath seat, an expander seat and an expander tube body, the dilator tube body is connected with the dilator seat, and the dilator seat is embedded into the Y-shaped main body; the guide sheath tube and the guide sheath seat are integrally formed, the Y-shaped main body is provided with a sealing gasket, and the guide sheath seat is clamped with the Y-shaped main body through the sealing gasket; and when the Y-shaped main body is rotated, the Y-shaped main body drives the guide sheath seat to rotate at the same time through the sealing gasket. By arranging the sealing gasket, the guiding sheath tube can be driven to rotate by rotating the Y-shaped main body, so that the guiding sheath base is moved or operation gestures are replaced, and the problems of twisting, winding and the like of a negative pressure drainage bottle connecting tube do not need to be considered.

An adjustable structure, comprising: a variable catheter (101) and an adjustment tube (103), wherein the variable catheter (101) is provided with a protrudable portion (102), which comprises an outer protruding side (1023) and an inner protruding side (1024), the height by which the outer protruding side (1023) can protrude being greater than the height by which the inner protruding side (1024) can protrude. A guidewire-assisted transvalvular device (100) comprising an adjustable structure. The lateral position of the distal end of the variable catheter (101) is controlled by means of adjusting the protruding height, so that the guidewire-assisted transvalvular device (100) can be stably fixed at the aortic valve orifice, making it convenient for a guidewire located inside the adjustment tube (103) to smoothly cross the aortic valve orifice so as to prepare for a subsequent TAVR procedure.

The utility model discloses an adjustable thoracic surgery nursing expiration training device, and relates to the technical field of medical nursing instruments. The device comprises a main pipe, an adjusting pipe, a gas guide pipe, a gas hood, a base and a controller, the upper end of the main pipe is movably connected with the adjusting pipe, the upper end of the main pipe is in threaded connection with a limiting sleeve used for fixing the use height of the adjusting pipe, and a cavity channel for being connected with the gas guide pipe is formed in the bottom of one side of the main pipe. A patient is reminded whether the small ball is in a floating state during training through the film type pressure sensor, the processing chip, the time control panel and the buzzer, the processing chip can record the time when the buzzer makes a sound every time according to data processing, and therefore the patient can conveniently inquire historical training records through the time control panel in the later period; medical staff can make a training plan according to the rehabilitation training result of a patient, and then the device can be fixed to the smooth surface of an object through cooperation of a cross rod and an adsorption block or a suction cup.

The utility model discloses a gastrointestinal nutrition bag flow control device, which relates to the technical field of medical instruments and comprises a first limit frame, the first limit frame and a second limit frame are sleeved on an infusion tube of a gastrointestinal nutrition bag, the bottom of the first limit frame and the bottom of the second limit frame are mounted on a mounting mechanism, and the first limit frame and the second limit frame are mounted on the mounting mechanism. Pressing wheels are rotatably mounted on the mounting frame and abut against the two sides of an adjusting pipe of the gastrointestinal nutrition bag, the pressing wheels on the two sides extrude the adjusting pipe at the same time through the adjusting assembly, flow control and adjustment are rapidly completed, by setting scales, a medical worker can adjust a movable block to a designated position according to scale display every time, and the medical worker can conveniently adjust the gastrointestinal nutrition bag according to the scales. And the first limiting frame is connected with the second limiting frame in an inserted mode, and the first fixing block is connected with the second fixing block in an inserted mode, so that mounting and dismounting of the flow control device can be facilitated, reutilization of the device is facilitated, and the use cost is reduced.

The utility model belongs to the field of slippage reduction tools, and particularly relates to an anterior cervical spondylolisthesis reduction tool which comprises an adjusting pipe, a fixing frame is fixedly connected to the left portion of the outer side of the adjusting pipe, an opening frame is slidably connected to the right portion of the outer side of the adjusting pipe, and a screw rod is installed in the adjusting pipe through a bearing. A limiting wheel is fixedly connected to the right end of the screw rod, a rotary knob is fixedly connected to the right end of the limiting wheel, a locking mechanism is arranged on the outer side of the adjusting pipe, a mounting pipe is fixedly connected to the ends, away from the adjusting pipe, of the fixing frame and the opening frame, and an inner threaded pipe is fixedly connected to the interior of the mounting pipe; and the interior of the internal threaded pipe is connected with a screw through a thread. Due to the fact that the screw, the inner threaded pipe, the T-shaped base and other structures are additionally arranged on the installation pipe, the installation pipe can be installed on the fixed outer side of the cervical vertebra through the screw in the using process, and therefore the tool can be more stable during resetting, and slipping is avoided.

The utility model discloses a medical puncture needle which comprises a vertical rod and a puncture needle body, one end of the vertical rod is fixedly connected with a hand supporting part, the top of the hand supporting part is fixedly connected with a sponge mat, one end of the vertical rod is movably connected with a supporting part, and the bottom of the supporting part is fixedly connected with a rubber mat. A connecting plate is fixedly connected to the outer wall of the vertical rod, an inserting groove is formed in the inner side wall of the connecting plate, an adjusting pipe is fixedly connected to one side of the connecting plate, and an aligning groove is formed in the front face of the connecting plate. After the whole vertical rod is placed on the part, needing to be punctured, of a patient through the supporting part, the hand supporting part is held by a hand for positioning, so that the situation that the force and the precision cannot be mastered during manual puncture can be avoided, the puncture stability is effectively improved, and the problem that the force and the precision cannot be mastered during current manual puncture is solved.

The utility model relates to the technical field of medical instruments, and discloses a special peritoneal irrigation drainage tube for a pancreatic operation, which comprises a drainage tube, an irrigation tube is arranged in the drainage tube in a penetrating manner, one end of the irrigation tube is fixedly connected with an end head, and one end of the end head is provided with a sealing assembly. The sealing assembly is used for sealing the drainage pipe and the flushing pipe, the other end of the end is fixedly connected with a spray head, one end of the spray head is fixedly connected with an adjusting pipe, the interior of the adjusting pipe is fixedly connected with an external conveying pipe, and a conveying assembly is arranged on one side of the outer wall of the spray head. And the conveying assembly is used for conveying required liquid medicine into the spray head (3). According to the abdominal cavity cleaning device, the efficient cleaning function is achieved, polluted liquid and metabolites in the abdominal cavity can be discharged in time, the environment where bacteria breed is reduced, and therefore the occurrence rate of postoperative abdominal cavity infection is remarkably reduced.

Telescopic handle (1) for a case, comprising a handle element (2) and at least one telescopic device (4), wherein the handle element (2) can be connected to a support structure of the case via the telescopic device (4), wherein the telescopic device (4) comprises an outer base tube (6) which can be connected to the support structure, and at least one adjusting tube (8) which is mounted in the base tube (6) so as to be telescopically extendable and retractable along a telescopic axis (X), wherein an adapter piece (10) is arranged on an end section of the at least one adjusting tube (8) pointing towards the base tube (6), wherein the adapter piece (10) has a contact section (12) for contact with an inner circumference of the base tube (6) and a mounting section (14),wherein the assembly section (14) of the adapter piece (10) in a pre-assembly state not connected to the end section of the adjusting tube (8) has an interference in cross-section with respect to the telescopic axis (X) compared to the respective inner circumference of the adjusting tube (8) in the end section, and at least the interference of the assembly section (14) is made of a softer material than the end section of the adjusting tube (8).

The invention relates to the technical field of medical auxiliary instruments, and discloses a critical medicine patient respiratory training auxiliary device which comprises a shell, balls are installed on the two sides of the interior of the shell, a connector is fixedly connected to the left side of the exterior of the shell, a connecting pipe is arranged in the connector, and an anti-falling mechanism is arranged in the connector. An adjusting pipe is installed in the middle of the connecting pipe, a resistance adjusting mechanism is arranged outside the adjusting pipe, an installing head is installed at the bottom of the connecting pipe, a mouthpiece is installed in the installing head, a supporting frame is fixedly connected to the top of the shell, a supporting plate is fixedly connected to the top of the supporting frame, and an installing mechanism is arranged in the supporting plate. A fixing block is fixedly connected to the rear side of the exterior of the shell. When the breathing auxiliary training device is used, the connecting strength of the connector and the connecting pipe is reinforced conveniently, the connecting pipe and the connector are prevented from falling off during use, and the accuracy of inspiration resistance and the training effect are guaranteed.

The application belongs to the technical field of medical devices and provides a magnetic induction object taking device, which comprises a tube pulling system host, a tube puller body connected to the tube pulling system host through a data line, a handle, a luer joint, a tube body and a sensor magnetic head, the tube body and the luer joint are both installed on the handle, the sensor magnetic head is installed on one end of the tube body and is used for sucking out the ureteral stent out of the body through the sensor magnetic head, the sensor magnetic head is arranged in a bent manner, and a sterilization box for sterilizing and disinfecting the tube puller body is installed at the bottom of the tube pulling system host. The magnetic induction object taking device provided by the scheme can adjust the direction of the pipe elbow by rotating the tube puller handle, the screen of the tube pulling system host displays whether the tube puller body pipe tip adsorbs the ureteral stent, and the doctor can complete the operation directly and intuitively.

This invention relates to the field of medical device technology, providing a closed thoracic drainage control device for thoracic surgery. The device includes a drainage bottle with a base fixedly connected to its bottom. The inner wall of the base is equipped with an anti-tipping component to improve the stability of the drainage bottle. An inlet tube for introducing pleural effusion and gas is fixedly connected to the top left side of the drainage bottle. An anti-backflow component is installed inside the inlet tube to prevent backflow of the effusion. An exhaust pipe for discharging gas from the cavity is fixedly connected to the top right side of the drainage bottle. An adjustment pipe is arranged parallel to the right side of the exhaust pipe. The anti-tipping trigger component automatically isolates each chamber upon tipping, preventing fluid cross-contamination. A purely mechanical pressure regulating mechanism infinitely adjusts the negative pressure and adaptively maintains stability. The pressure relief component automatically alarms and resets hydraulically in case of overpressure. The entire device requires no power supply, has a compact structure, and is easy to operate, significantly improving the safety and portability of the drainage device.

The utility model relates to a kind of integrated devices of built-in conveying pipe in bioreactor, the device includes main water pipe, its outside is equipped with several evenly distributed sealing ring, sealing ring side is connected with extension pipe, extension pipe inside movably is equipped with extruding piece, the sealing ball matched with extruding piece is embedded in the side wall inside main water pipe. The side wall inside main water pipe is equipped with the expansion port of the diameter greater than the diameter of sealing ball, the first adjusting groove is equipped in the side wall inside main water pipe on the upper and lower sides of sealing ball, inside is equipped with tension spring, and sealing ball and main water pipe are sealed between processing. Extruding piece includes the convex mouth corresponding with sealing ball, the convex mouth is equipped with several evenly distributed and the water outlet hole that penetrates itself, the end of its side away from sealing ball is integrally connected with the adjusting tube corresponding with the inner diameter of extension pipe, adjusting tube side is connected with reset spring by fixedly connected push plate, reset spring and push plate outside are equipped with the second adjusting groove placed in the inside of extension pipe.

This invention discloses a continuous injection device for veterinary use. It includes: a V-shaped handle, composed of a first handle and a second handle, hinged together and equipped with a torsion spring; an adjusting seat, fixed to the top of the first handle and having an adjusting seat through hole; a cartridge, disposed at the other end of the adjusting seat through hole; an adjusting tube, disposed inside the adjusting seat through hole; a push rod, one end of which is disposed at the top of the second handle and interlocked with the top of the second handle, the other end of which passes through the inner side of the adjusting tube and is fixed with a piston; the adjusting tube has an internal thread area, and the push rod has an external thread area; a liquid guide tube, disposed on the outer bottom surface of the cartridge, the other end of which is connected to an injection needle, and an inlet tube is also connected to the side wall of the liquid guide tube. The advantages of this invention are: simple operation, high injection efficiency; adjustable injection volume; and improved cartridge fixation.

The utility model relates to the technical field of airway opening devices, in particular to an airway opening device based on a ratchet mechanism, which comprises an opening retainer, a laryngoscope tube structure and a supporting block, the laryngoscope tube structure comprises a laryngoscope tube end part, a tube body and a pulling structure, the pulling structure is mounted on the laryngoscope tube end part, the arc-shaped tube body is mounted at the lower end of the laryngoscope tube end part, and the supporting block is mounted on the laryngoscope tube end part. An air inlet communicated with the tube body is formed in the end of the endoscope tube, a supporting block is hinged to the tail end of the tube body, a vertically-through ventilation channel is formed in the opening retainer, and the lower end of the tube body penetrates through the ventilation channel. The laryngoscope tube is reasonable and compact in structure and convenient to use, the opening retainer and the laryngoscope tube structure are combined for use, the supporting block connected with the tail end of the tube body is adjusted to achieve rapid opening of the airway of a patient with difficulty in airway opening such as obesity, short and thick neck and limited mouth opening, and the lifting degree of the supporting block can be flexibly adjusted according to examination requirements. Therefore, the glottis opening degree is adjusted, the application range is larger, and the glottis opening degree adjusting device can adapt to more people.

This application relates to the field of interventional surgery for liver cancer and discloses a novel catheter for interventional surgery of liver cancer via the radial artery approach. The catheter includes a connector and two adjusting tubes. The top of the connector is connected to a connecting tube, and one end of the connector is connected to an insertion tube. The center of the insertion tube and the center of the connector are on the same straight line. Several control frames are fixedly installed on the surface of the adjusting tube, and an installation groove is formed in the inner wall of the adjusting tube. One end of each of the two adjusting tubes is fixedly connected to a connecting frame. The inner wall of the installation groove engages with the surface of the insertion tube, and the dimensions of the inner wall of the installation groove are compatible with the dimensions of the insertion tube surface. This application connects the installation grooves in the two adjusting tubes to the surface of the insertion tube, and the control frames are installed on the surface of the adjusting tubes. The two adjusting frames are connected by connecting frames, so that after the entire catheter is removed from the packaging bag, the surface of the insertion tube can be covered by the adjusting tubes, and the adjusting tubes can be easily retracted by moving the control frames.

The invention discloses an ear-nose-throat foreign matter extractor, and relates to the technical field of medical instruments, the ear-nose-throat foreign matter extractor comprises a static grab handle and an adjusting assembly, the top of the static grab handle is provided with a fixed tube, one side of the static grab handle is rotatably connected with a movable grab handle, the adjusting assembly is arranged at one end of the fixed tube, and the adjusting assembly is internally provided with a clamping assembly; the adjusting assembly comprises an adjusting pipe, and one end of the fixing pipe is rotationally connected with the adjusting pipe. When the movable grab handle is operated to be close to or far away from the static grab handle, the anti-skid clamping plate is synchronously driven by the internal linkage mechanism to clamp or release foreign matters, operation is convenient and efficient, the angle between the fixed pipe and the adjusting pipe can be freely adjusted, personalized adaptation of the approach angle is achieved through locking of the rotary knob, the requirements of different patients are met, and the practicability is high. The working length can be conveniently changed through rotation of the adjusting sleeve, the unique design ensures that after the length is adjusted, the initial opening and closing position and the operation hand feeling of the anti-skid clamping plate are kept unchanged, and recalibration is not needed.

The utility model provides an intraperitoneal pressure testing set, which relates to the technical field of medical instruments and comprises a saline bag, a first catheter connected to the top of the saline bag, a three-way pipe connected to one end of the first catheter, a second catheter connected to the bottom of the three-way pipe, and an adjusting pipe arranged at the bottom of the second catheter. The connecting assembly is arranged on the adjusting pipe and used for preventing the adjusting pipe from falling off when the adjusting pipe is connected with other pipelines, and the connecting assembly comprises a threaded block, a threaded cover, a connecting pipe, a connector and an annular block; the quantifying assembly is arranged on the adjusting pipe and used for controlling the volume of the injected saline water, and the quantifying assembly comprises a circulating groove, a spherical groove, an injector and a three-way ball valve. According to the suit, the whole suit can be a suit piece through the connecting assembly, manual combination is not needed during clinical use, the working efficiency and quality are improved, the situation that pipelines of all parts are not firmly connected and fall off is avoided, and then the amount of normal saline injected into the abdominal cavity can be accurately controlled through the quantifying assembly.

The utility model relates to an acupuncture needle feeding tube easy to position, which comprises a needle feeding tube, a threaded sleeve is arranged at the end part of the needle feeding tube, an adjusting tube is in threaded connection in the threaded sleeve, automatic adjustment of the length of the needle feeding tube is realized through the arrangement of the threaded sleeve and the adjusting tube, and when the needle inserting depth is changed, a user does not need to replace different needle feeding tubes. The needle inserting device has the advantages that the situation that the needle inserting tube is frequently replaced during needle inserting is reduced, and the applicability of the needle inserting tube is improved.

The invention relates to the technical field of medical instruments, in particular to a telescopic T tube for laryngotracheal stenosis reconstruction, which comprises a cross arm tube and a vertical arm tube which are integrally formed, telescopic arm tubes are arranged at two ends of the cross arm tube, each telescopic arm tube comprises a telescopic inner tube and a support outer tube, and two ends of the telescopic inner tube are fixedly connected with two ends of the support outer tube; the end, away from the cross arm pipe, of the vertical arm pipe is fixedly connected with an extending arm pipe, an adjusting pipe is in threaded fit with the interior of the extending arm pipe, the inner side wall of the extending arm pipe is fixedly connected with an adjusting part, and the adjusting part adjusts and controls the length of the telescopic inner pipe with the relative spiral displacement of the adjusting pipe and the extending arm pipe as an index; the telescopic arm tube with the telescopic length is additionally arranged on an existing safety T tube, and after a doctor puts the safety T tube into the laryngotrachea of a patient, stretching and retracting of length adjustment are achieved, so that the probability that the matching degree of the T tube and the individualized airway structure of the patient is poor is reduced.

The utility model belongs to the field of oil pipe joints, and particularly relates to an oil pipe nipple for adjusting the length of a pipe column. In order to improve the adjusting precision when the length of a tubular column is adjusted, the utility model provides the tubing nipple for adjusting the length of the tubular column, the tubing nipple comprises an inner tube, an outer tube, a sealing ring and an upper joint, the upper joint is connected with the inner tube, and square threads are arranged on the inner tube, the outer tube and the sealing ring. The sealing ring is located above the outer pipe and forms a double-nut locking mechanism together with the outer pipe, threads used for being connected with a lower oil pipe are arranged on the outer surface of the outer pipe, an annular groove is formed in one of the upper end face of the outer pipe and the lower end face of the sealing ring, and an annular protrusion used for being inserted into the annular groove is arranged on the other one of the upper end face of the outer pipe and the lower end face of the sealing ring. The inner side of the annular groove extends to the inner surface of the corresponding outer pipe or the sealing ring, and a space formed by the annular protrusion, the inner pipe and the groove wall of the annular groove is filled with sealing filler. The relative positions of the inner pipe and the outer pipe are adjusted through the square threads so as to adjust the length of the pipe column, and the accuracy can reach 1 cm.

This invention discloses an adjustable endotracheal tube with inner and outer double tubes. The adjustable endotracheal tube includes an inner guide tube and an outer expansion tube arranged internally and externally. The inner guide tube includes an angle adjustment tube and an axial extension tube connected in axial sequence. The tail end of the axial extension tube is provided with an adjustment mechanism for adjusting the bending angle of the angle adjustment tube. The outer expansion tube includes an inner layer and an outer layer arranged internally and externally, which are connected to form a tubular air bladder. The tail end of the tubular air bladder is provided with an inflation / deflation port. In this invention, the outer expansion tube contracts within the outer wall of the inner guide tube to ensure passage through the airway. After passing through the airway, the expansion of the outer expansion tube ensures the expansion of the ventilation channel, improving ventilation efficiency. This invention uses the outer expansion tube as an air bladder, which easily conforms to the contours of the airway, achieving adaptive airway matching.

The invention relates to a movable infusion support for the emergency department and a using method thereof, and relates to the technical field of medical supplies, the movable infusion support comprises a supporting shell, a fixing hole, a plurality of universal wheels, an adjusting pipe, an adjusting rod and a controller, the fixing hole is formed in the top of the supporting shell, and the universal wheels are fixedly connected to the surface of the supporting shell; the adjusting pipe is movably connected to an inner cavity of the fixing hole, and the bottom of the adjusting pipe is fixedly connected with the inner wall of the supporting shell. By arranging an electric suction cup, a hook, a mounting groove, a moving hole, a positioning assembly and a control assembly, the problems that the space of a toilet is narrow, a support and universal wheels of a movable infusion support are likely to collide with a door frame, a closestool, a wash basin and the like, consequently, the support shakes or a patient is stumbled, and if the height of the support is adjusted improperly in the moving process, the patient is inconvenient to move are solved. The infusion tube can be clamped by the door or pressed by the body of a patient, and the needle head can move and fall off, so that the effects of being convenient to disassemble and lift are achieved.

This invention provides a pressure bandaging and fixation device for postoperative vulvar cancer surgery, belonging to the field of medical device technology. The bandaging and fixation device includes absorbent cotton, with an air guide groove extending through its upper outer surface. A pressure component is disposed on the upper side of the absorbent cotton, including a circulation groove embedded in the upper outer surface of the absorbent cotton. An expansion sleeve for applying pressure and fixation to the vulva is fixedly connected to the upper outer surface of the absorbent cotton. The circulation groove is located inside the expansion sleeve, and an adjustment tube is embedded inside the absorbent cotton. In this solution, by setting up the pressure component and coating the upper side of the contact piece with an antibacterial coating, an antibacterial effect can be effectively achieved around the wound, preventing the risk of vulvar wound inflammation and infection. By flexibly adjusting the volume of the expansion sleeve, the pressure applied to the vulvar wound can be effectively adjusted, ensuring hemostasis and nursing care while also reducing discomfort during use of the device to some extent.

The utility model relates to the technical field of airway opening devices, in particular to an adjustable self-locking separation type airway opening device for a difficult airway, which comprises an opening retainer, a laryngoscope tube structure and a support block, the laryngoscope tube structure comprises a tube end, a tube body and a self-locking position adjusting structure, and the self-locking position adjusting structure is mounted on the tube end. An arc-shaped tube body is installed at the lower end of the endoscope tube end portion, an air inlet communicated with the tube body is formed in the endoscope tube end portion, a supporting block is hinged to the tail end of the tube body, and a first ventilation channel and a second ventilation channel which are vertically through are formed in the opening retainer. The self-locking laryngoscope tube is reasonable and compact in structure and convenient to use, the opening retainer and the laryngoscope tube structure are combined for use, the supporting block connected with the tail end of the tube body is adjusted to achieve quick opening of an airway of a patient with difficulty in airway opening such as a fat neck with short and thick mouth and limited mouth opening, self-locking can be achieved, the angle of the supporting block is controlled to be unchanged, and the self-locking laryngoscope tube is convenient to use. And the glottis and the airway can be always kept open in the examination process.