133results about How to "Reduce oppression" patented technology

The utility model discloses an ankle joint fixator capable of massaging, which comprises a sole supporting part and a leg supporting part, and belongs to the technical field of medical auxiliary treatment equipment. According to the utility model, the massage device is arranged on the leg supporting part, so that the legs of a patient can be heated and massaged, and blood circulation is promoted; a plurality of air holes are formed in the leg supporting part, so that air circulation can be increased, and local ventilation and dryness are kept; the foot sole supporting part and the leg supporting part are movably connected, the angle between the foot sole supporting part and the leg supporting part can be controlled by adjusting the length of the telescopic rod during wearing, and a patient is better helped to play a fixing and supporting role.

The utility model discloses a wound and stoma exudate drainage device which comprises a drainage tube, a leakage-proof mechanism and a fixing mechanism, and is characterized in that the leakage-proof mechanism comprises a clamping mechanism detachably mounted on the drainage tube, a leakage-proof cover fixedly connected to the clamping mechanism, and an air cushion base detachably mounted at the bottom end of the leakage-proof cover; the fixing mechanism comprises fixing belts fixedly connected to the two sides of the air bag cushion, a plurality of hanging pieces arranged on the fixing belts and air bag sleeves detachably installed on the hanging pieces. Skin friction is reduced through the air cushion base, penetrating fluid seeping from a wound and a stoma can be guided to be directly collected into the waste liquid bag so as to maintain the sanitary environment, stable connection of the drainage tube is guaranteed through a clamping mechanism of the rotary sleeve and the threaded connector, and the comfort, hygiene and safety in use are comprehensively improved.

The utility model belongs to the technical field of medical instruments, and particularly discloses a novel aortic valve support and an artificial valve. The novel aortic valve stent is made of memory metal wires, is of a grid cylindrical structure and comprises an inflow end stent, a connecting part stent and an outflow end stent. The connecting part bracket comprises an interval side bracket, an interval opposite side bracket and other side wall brackets; the grid area and the metal wire width of the interval side support and the interval opposite side support are larger than those of the other side wall supports, and the metal wire thickness and the deformation amount compliance are smaller than those of the other side wall supports. The artificial valve comprises a novel aortic valve support, axial positioning metal, valve leaflets and an anti-regurgitation skirt edge, wherein the valve leaflets and the anti-regurgitation skirt edge are made of polymer materials. The problems of perivalvular regurgitation, abnormal heart conduction and short service life of the existing artificial valve can be solved.

The present invention relates to the field of drainage tube fixation technology, and in particular to a drainage tube fixer, comprising a breathable patch, the breathable patch is arranged on the inner side of the anterior superior iliac spine of a human body, a patch is fixedly installed on the top of the breathable patch, a first bandage and a second bandage are arranged on the top of the patch, the first bandage and the second bandage are cross-connected, a sliding mechanism is arranged on the top of the patch, a fixing mechanism is arranged on the top of the breathable patch, and a fixing cylinder is arranged below the first bandage and the second bandage. The advantages are: the breathable patch is arranged on the inner side of the anterior superior iliac spine of a human body, the displacement of the fixer during use is reduced, and personalized adjustments can be made to meet the needs of patients of different body shapes, the drainage tube is avoided from being squeezed by fat, and the stability of the fixer is enhanced. The drainage tube passes through multiple through holes and is fixed by the first bandage, the second bandage and the fixing cylinder in multiple layers, which effectively prevents the displacement or falling off of the drainage tube, thereby enhancing the fixing effect.

The invention belongs to the technical field of breast cancer treatment and detection, and particularly discloses a 3D printing molded breast cancer prone treatment positioning device, which comprises a bottom plate fixed on a mobile platform of treatment and detection equipment; a first supporting piece, a second supporting piece and a third supporting piece are sequentially arranged on the upper surface of the bottom plate in the moving direction of the moving platform. The first supporting piece, the second supporting piece and the third supporting piece are used for supporting a human body; a detection cavity is formed between the second supporting piece and the third supporting piece and is used for accommodating mammary tissue of a human body; the pressing part is arranged on the upper surface of the bottom plate; the pressing part comprises a fastening belt, the inner surface of the fastening belt and the upper surface of the bottom plate define a fixing cavity for a human body to pass through, and the detection cavity is located in the fixing cavity; the fastening belt is used for surrounding ribs and the back of a human body and applying acting force to the human body; the breast detection device has the following advantages that through segmented supporting, the detection cavity and the fastening belt, tissue overlapping is effectively reduced, and the breast detection accuracy and stability are improved.

The present application provides a kind of arterial compression hemostat, including shell, shell is provided with multiple groups rotatable winding frame, winding frame is provided with fixed band, the end of multiple groups fixed band is connected by buckle, rotatable drive cylinder is arranged in shell, drive cylinder end is provided with adjusting wheel, the end of drive cylinder is provided with compression pad, drive cylinder is provided with the same group number of drive unit as fixed band, each group drive unit is connected with one group fixed band, to convert the rotation of drive cylinder into the rotation of drive winding frame, and remove the drive of winding frame when fixed band is tensioned.The hemostat can be used to tighten multiple groups of fixed band in different ranges to perform arterial compression hemostasis, making it convenient for patients of different sizes to use and move, and the group of fixed band can be controlled to tighten without further tightening the fixed band that has been tightened during the movement process, effectively solving the many inconveniences of existing hemostatic devices when in use.

This utility model discloses an easily adjustable telescopic tube structure, belonging to the technical field of telescopic tube fittings. It includes an inner tube, an outer tube, an elastic element, a tappet, a fixing element, an adjusting button, and an elastic reset element. The outer tube is slidably sleeved on the outside of the inner tube. A through hole is formed on the side wall of the inner tube, and a locking hole is formed on the side wall of the outer tube. The elastic element is located inside the inner tube. The tappet is connected to the elastic element and can pass through the through hole and the locking hole. The fixing element is fixedly mounted on the outer tube. The adjusting button is slidably mounted on the fixing element. The elastic reset element is telescopically located between the adjusting button and the outer tube. The orthographic projection of the adjusting button along its sliding direction is larger than the orthographic projection area of ​​the tappet. When the adjusting button is pressed, it pushes the tappet to move, causing the tappet to disengage from the locking hole. This telescopic tube structure reduces the pressure on the user's fingers by moving the tappet through the pressing of the adjusting button, facilitating efficient adjustment and simplifying operation.

This invention relates to the field of medical device technology, specifically to a fixation brace for postoperative repair of lateral collateral ligament injury of the ankle joint. It includes a bionic support shell conforming to the dorsum of the foot, ankle, and heel. The bionic support shell comprises a dorsum segment, an ankle segment, and a heel segment conforming to the dorsum of the foot, ankle, and heel. The bionic support shell is equipped with a multi-dimensional fit and fixation mechanism and an adaptive rehabilitation adjustment mechanism. The multi-dimensional fit and fixation mechanism is electrically connected to a control module, which is also electrically connected to the adaptive rehabilitation adjustment mechanism. The multi-dimensional fit and fixation mechanism includes an arch support component, a circumferential tightening component, and a heel limiting component. The control module is used to adjust the fixation force of the multi-dimensional fit and fixation mechanism, simultaneously and in conjunction with adjusting the range of motion limits of the adaptive rehabilitation adjustment mechanism. This invention achieves precise multi-point fit and fixation of the ankle joint, with precisely adjustable fixation force.

The utility model discloses a wear-resistant aluminum alloy seamless pipe, and relates to the field of metal seamless pipes, the wear-resistant aluminum alloy seamless pipe comprises an aluminum alloy seamless pipe main body, a plurality of protective sleeves are arranged on the aluminum alloy seamless pipe main body, the aluminum alloy seamless pipe main body is sleeved with the protective sleeves, and a splicing mechanism is arranged between every two adjacent protective sleeves. A fixing mechanism is arranged between every two adjacent protective sleeves. The protective sleeves are sequentially arranged on the aluminum alloy seamless pipe body in a sleeving mode, the adjacent protective sleeves are connected through the splicing mechanism, the adjacent protective sleeves are combined together, and then the adjacent protective sleeves are fixed to the aluminum alloy seamless pipe body through the fixing mechanism. Therefore, the number of the protective sleeves and the areas needing to be protected can be conveniently selected according to actual needs, the protective sleeves are divided into a plurality of parts, transportation is convenient, and meanwhile the trouble of splicing the protective sleeves is reduced.

The utility model relates to the technical field of distribution boxes, and discloses a distribution box convenient to adjust, which comprises an outer shell, the outer shell is fixedly connected with a fixing frame I, the fixing frame I is fixedly connected with a motor, the output end of the motor is fixedly connected with a bevel gear I, the bevel gear I is meshed with a bevel gear II, and the bevel gear II is meshed with a bevel gear II. The second bevel gear is fixedly connected with a rotating shaft, and the rotating shaft is rotationally connected with a fixing block. According to the utility model, the distribution box can adapt to the requirements of different electrical equipment, so that when equipment is newly added or existing equipment needs to be replaced, new equipment or replaced equipment can be conveniently accommodated by adjusting the internal space layout of the distribution box, and the whole distribution box does not need to be replaced, thereby greatly enhancing the adaptability and flexibility of the distribution box; and flexible adjustment can be performed according to wiring requirements of different cables, so that the wiring process is more convenient and faster, distortion and compression of the cables can be reduced, the durability of the distribution box cables is improved, and the service life of the distribution box cables is prolonged.

The invention relates to the technical field of nursing beds, in particular to a multifunctional concentric-square-shaped bed which comprises a head bed enclosure, a tail bed enclosure and an inner bed body, the whole multifunctional concentric-square-shaped bed is composed of the head bed enclosure, the tail bed enclosure and the inner bed body, and when a patient needs to be transferred, after the tail bed enclosure and the head bed enclosure are separated, the tail bed enclosure and the inner bed body are separated; the inner bed body can be taken out to serve as a transfer bed to be independently used, a patient does not need to be transferred from the concentric-square-shaped bed to the transfer bed when transferred, bumping and discomfort of the patient caused by multiple times of movement in the transfer process are avoided, the secondary injury risk of the patient caused by transfer is reduced, the transfer bed does not need to be used, and the transfer bed is convenient to use. According to the dual-rectangular-shaped bed, the investment cost of medical equipment is saved, the utilization efficiency of medical resources is improved, and the inner bed body is separated from the head bed periphery and the tail bed periphery, so that the dual-rectangular-shaped bed is relatively small in size and more convenient to move.

This utility model discloses a detachable, precisely positioned maxillary complete denture, including a denture base, a maxillary jaw, anchors, fixation holes, miniature neodymium iron boron permanent magnets, and the denture body. Several anchors implanted into the maxillary jaw have magnetic adsorption surfaces at their end faces; several miniature neodymium iron boron permanent magnets are fixedly installed within the denture base; the denture base and maxillary jaw are fixed and reinforced using the principle of magnetic attraction, while simultaneously providing precise positioning of the denture body; the edges of the denture base are made of flexible silicone material to reduce pressure. This application solves the problems of overall positioning accuracy and denture stability in complete dentures, reinforces the denture base, reduces mucosal pressure, and facilitates disassembly and cleaning.

The utility model relates to a frame assembly and engineering machinery, the frame assembly comprises a frame main body and a track frame, the frame main body comprises a bottom plate and side plates connected to two opposite sides of the bottom plate, the bottom plate and the two side plates jointly enclose a containing cavity, each side plate comprises a main wall part and an inward contraction part, and the main wall part is connected with the inward contraction part in the width direction of the frame assembly. The distance between the two inward-retracting parts is smaller than that between the two main wall parts, and the main wall parts are provided with through holes communicating with the containing cavity. The frame body further comprises a supporting piece located in the containing cavity and connected to the side plates, and the supporting piece is used for suspending an engine. The number of the crawler frames is two, the two crawler frames are connected to the inner containing parts one by one, in the height direction of the frame assembly, the main wall part at least partially shields the crawler frames, and the frame assembly can be provided with a wide crawler under the condition that the transverse occupied space of the loading machine is not increased, so that the compactness and miniaturization of the loading machine are improved.

The embodiments of the present invention provide a temple structure and glasses, which relate to the field of glasses. The invention aims to improve the problem that the existing temple structure of glasses is easy to swing and shake. The temple structure includes a temple, a connector and a spring structure; the connector is rotatably connected to the temple around a preset axis, and the connector has a first mating surface and a second mating surface; the spring structure is connected to the temple, and the spring structure is used to abut against the first mating surface or the second mating surface during the rotation of the connector relative to the temple to limit the connector. During the rotation of the connector relative to the temple, the connector compresses the spring structure while making the first mating surface cooperate with the spring structure. At this time, the connector stays in the first position relative to the temple. When the connector rotates to the second mating surface to cooperate with the spring structure, the connector stays in the second position relative to the temple. The spring structure uses elastic force to make the connector easy to fix at two positions relative to the temple and not easy to shake.

The invention discloses a spinal nerve injury preventing aspirator for a spinal operation, and belongs to the field of medical instruments. Comprising a collecting bottle, the upper end of the collecting bottle is in threaded connection with a sealing cover, the top end of the sealing cover is fixedly connected with a connector, the inner wall of the connector is fixedly connected with a connecting pipe, the upper end of the sealing cover is fixedly connected with a liquid inlet pipe, and a semicircular block is pulled to drive a connecting rope to slide in a hollow rod and a second hollow grip. The connecting rope drives the fixing ring to rotate, the angle of the suction head is adjusted while the fixing ring rotates, the suction head makes contact with liquid in the narrow area of the inner wall of the spinal cord, then the liquid in the narrow area of the inner wall of the spinal cord is sucked away through negative pressure equipment, and the liquid enters the hollow rod through the suction head. Then the blood is sucked into the collecting bottle through the second hollow grip, the first hollow grip and the hose to be collected, and the suction head is beneficial to reducing friction and damage of the device to spinal nerves, so that the definition of the visual field of a worker in the operation process is improved.

The present invention relates to the technical field of layered products, specifically to a multi-layer moisture-absorbing and warm-keeping velvet comfort layer and a preparation method thereof, including forming a hemp fiber laminate; forming a hollow fiber laminate; placing the hollow fiber laminate on the hemp fiber laminate, performing a needle-punching treatment, melting in an oven, cooling and finalizing, to obtain a fiber composite layer composed of a hemp fiber composite layer and a hollow fiber composite layer; trimming the fiber composite layer and placing it in a rectangular enclosure, then pouring glue into the rectangular enclosure, and after the glue is evenly spread on the surface of the fiber composite layer, heating and curing, forming a high-elastic cotton layer on the surface of the fiber composite layer, taking out, fine trimming, and opening air holes, to obtain a moisture-absorbing and warm-keeping velvet comfort layer. The comfort layer in the present invention is a composite layered product composed of a hemp fiber composite layer, a hollow fiber composite layer and a high-elastic cotton layer, so that the comfort layer has good elasticity, excellent air permeability and warmth retention, and good antibacterial properties.

The present invention discloses a warm and protective baby carrier, which specifically relates to the technical field of baby carriers, and comprises an elastic inner waistband and two shoulder straps, wherein a lower pocket cloth is fixedly arranged on the front side of the elastic inner waistband, an upper pocket cloth is fixedly arranged on the top of the lower pocket cloth, the rear end of the shoulder strap is fixedly connected to the top of the rear side of the elastic inner waistband, the front end of the shoulder strap is detachably connected to the top of the upper pocket cloth, an isolation pad is fixedly arranged on the top of the front side of the elastic inner waistband, the isolation pad is located on the rear side of the upper pocket cloth, and the isolation pad is located between the baby and the parent's body when the baby is fixed, and the isolation pad comprises a sponge sheet, and a first cotton cloth is fixedly arranged on both the front and rear sides of the sponge sheet. The present invention arranges an isolation pad between the baby's body and the parent's body, and the isolation pad has a certain thickness and elasticity, so as to prevent the zipper or button on the front side of the parent's clothes from hitting the baby and causing discomfort to the baby.

The utility model relates to the technical field of fruit tree tools, in particular to an apple tree branch pulling and angle opening device which comprises a cylindrical block, a pull rod is installed at the top of the cylindrical block, a hook assembly is installed at the top of the pull rod, a groove is formed in the bottom of the cylindrical block, and a hanging frame is installed in the middle of the groove. The hook assembly comprises a fixed hook and a movable hook, an inserting groove is formed in the end of the fixed hook, the movable hook is movably connected with the inserting groove, a locking assembly is installed on the lower portion of the inner side of the fixed hook, and the hook assembly is hung on a branch and locked and fixed through the locking assembly. According to the branch pulling and angle opening device for the apple tree, the hook assembly is designed, so that the angle opening device can be easily hung on a branch and is fixed through the locking assembly, the operation process is simplified, and the working efficiency of branch pulling and angle opening is greatly improved. Due to the design of an arc-shaped pressing plate and a gasket in the locking assembly, compression and damage to branches can be reduced while the angle opening device is fixed, and normal growth of fruit trees is effectively protected.

The utility model provides intelligent glasses. The intelligent glasses comprise a glasses main body, an upper shading pad and a supporting pad, the supporting pad is located on the upper portion of the shell and used for being supported on the forehead of a user. The supporting pad is located below the upper shading pad, and the supporting pad and the upper shading pad are each of a structure made of a flexible material; the flexibility of the upper shading pad is larger than that of the supporting pad, so that the upper shading pad can deform according to the facial contour of a user; one end of the upper shading pad facing the user face exceeds one end of the supporting pad facing the user face. When the intelligent glasses are worn on the head of a user, the upper shading pad deforms to shade light at the upper part of the intelligent glasses. After the upper shading pad deforms and is compressed, the supporting pad is supported on the forehead of the user, so that the intelligent glasses are supported on the head of the user, compression of the intelligent glasses on other positions of the face of the user is reduced, and the wearing comfort of the user is improved.

The invention relates to the technical field of power transmission towers, in particular to an ice and snow resistant power transmission tower which comprises a power transmission tower body made of metal and a wire, a plurality of fixing cylinders are symmetrically and fixedly installed at the position, close to the top, of the power transmission tower body, supporting arms are rotationally arranged at the two ends of each fixing cylinder, and threading holes are formed in the ends, away from the fixing cylinders, of the supporting arms; the wire is inserted into the threading hole, and the supporting arm is connected with the supporting arm through the buffer assembly in a matched mode; the beneficial effects of the invention are that when frost is attached to the surface of the wire, the wire can shake along the extension direction of the wire, and the shaking along the extension direction of the wire can generate a shearing force parallel to an ice layer on the surface of the wire, thereby facilitating the falling of the ice layer from the surface of the wire, reducing the compression and potential damage of ice weight to the wire, and improving the reliability of the wire. The problem that a large amount of frost is attached to the surface of the wire to cause breakage of the supporting arm is effectively solved, and the service life of the power transmission tower body is prolonged.

The utility model discloses a wiring terminal and a switching device, and relates to the technical field of low-voltage electrical appliances, the wiring terminal is arranged in an accommodating cavity of a shell, the accommodating cavity is provided with a wiring hole, and the wiring terminal comprises a wiring frame, a wire pressing structure and an insulating baffle plate. And the wiring frame is mounted in the accommodating cavity. The wire pressing structure is partially located in the wiring frame, and the wire pressing structure can move relative to the wiring frame. The insulating baffle is riveted to the wire pressing structure, the insulating baffle is located on the side, close to the wiring holes, of the wire pressing structure, and the insulating baffle can seal at least part of the wiring holes. According to the wiring terminal and the switching device provided by the invention, the protection of the wiring terminal can be enhanced, and the assembly stability is improved, so that the use safety of the switching device is improved.

The utility model belongs to the field of wound cooling, particularly relates to an auxiliary cooling bag, and aims to solve the problems that cold injury is caused, a wound is pressed, the pain of a patient is increased, bacteria are immersed into the wound through the wound skin and the infection probability is increased due to the fact that the auxiliary cooling bag and the skin are directly cooled in the prior art. The device comprises a bottom plate and a cooling bag, the corner angles of the four sides of the bottom plate are arc-shaped, the cooling bag is arranged above the bottom plate and used for cooling the wound of a patient, an arc-shaped notch is formed in the bottom of the cooling bag, the top and the bottom of the cooling bag are open, and the arc-shaped notch is formed in the bottom of the cooling bag. Ice blocks used for cooling the wound of the patient are placed in the cooling bag, the limb burn wound of the patient can be cooled conveniently, damage to the limb burn wound is reduced, the cooling bag can be prevented from making contact with the wound of the patient, damage and compression to the wound are reduced, bacteria on the device can be prevented from infecting the wound, and the wound is prevented from being damaged. The rehabilitation of the patient is ensured.

The utility model belongs to the field of air cushion beds, particularly relates to an anti-bedsore air cushion bed, and aims to solve the problems that an existing air cushion bed cannot alternately inflate bodies on two sides of a patient to balance pressure distribution of the bodies, continuous pressure is applied to the body on one side for a long time, and discomfort and pain of the bodies are aggravated. The nursing bed comprises a bed board and a bottom board, a bed frame is fixedly arranged at the bottom of the bed board, and two sets of air bag cushions composed of a plurality of air bags are symmetrically and fixedly arranged at the top of the bed board; and the air inflation assembly is arranged on the air bag cushions and is used for synchronously or alternately inflating the two groups of air bag cushions. Through the arrangement of the air inflation assembly and the two sets of air bag cushions, the problem of long-time compression on the body can be solved, blood circulation can be improved, complications such as pressure sores can be prevented, meanwhile, pressure distribution of the body can be balanced, continuous pressure is prevented from being applied to a certain side of the body for a long time, and therefore discomfort and pain of the body are relieved.

The invention provides a child oral cavity cannula fixing device, and belongs to the technical field of oral cavity nursing. The child oral cavity intubation fixing device comprises a fan-shaped ring, the protruding side of the fan-shaped ring is fixedly connected with a bent arc edge, the side portion of the fan-shaped ring is provided with an attaching assembly, the attaching assembly comprises transverse soft groove plates, vertical soft groove plates and hook-and-loop fasteners, the transverse soft groove plates are fixedly connected to the two ends of the fan-shaped ring, and the vertical soft groove plates are fixedly connected to the two ends of the fan-shaped ring. The opposite sides of the transverse soft groove plates are fixedly connected with self-adhesion pieces, and the adhesion sides of the self-adhesion pieces are back to the inner ring bodies of the fan-shaped rings. By arranging the attaching assembly, the self-adhesive piece of the attaching assembly can provide a certain comfortable effect and is not prone to falling off when the cannula is installed in the oral cavity of a child, the sponge strip is combined, the sponge strip is located at the nostril air outlet position after the device is worn, certain exhaled air can pass through, and the comfort of the device is improved; meanwhile, the soft ear hanging grooves can be hung on ears, so that the mounting stability of the device is further improved.

The invention relates to the technical field of medical supplies, and discloses a multifunctional neonatal noninvasive respirator head cap which comprises a head cover, a multi-specification adaptive interface module, a self-adaptive noise reduction assembly, a constant-temperature adjusting system and a safety locking adjusting mechanism, the head cover is integrally formed by medical elastic breathable fabric, and a fixing ring of an annular structure is fixedly installed on the outer side of the head cover; the fixing ring is used for achieving rapid disassembly, assembly and positioning of the interface module, the self-adaptive noise reduction assemblies are symmetrically arranged on the two sides of the head cover, and the constant-temperature adjusting system is embedded in the head cover and flexibly attached to the head skin of the newborn. Through the rotary clamping structure of the fixing ring, the rotating ring, the limiting piece and the connecting block and the modular design of the multi-specification pipeline connectors, rapid adaptation and disassembly and assembly of different brands of breathing machine pipelines are achieved, the whole set of head cap does not need to be replaced for newborns, and the purchase and inventory cost of hospitals is greatly reduced. Meanwhile, the operation process of medical staff is simplified, and the treatment preparation efficiency is improved.

The utility model discloses a hip and thigh decompression breathable cushion which comprises a cushion body, the front portion of the cushion body is provided with a leg separating supporting part, a leg containing area and an ischium supporting area, and the rear portion of the cushion body is in an upward extending form and is provided with a sacrococcygeal decompression area and a gluteal muscle pressurization area. The cushion main body comprises a filling body and an external wrapping body, the filling body comprises a plurality of flexible supporting modules which are mutually connected and staggered up and down, each flexible supporting module comprises one or more rows of wavy elastic bodies, and the wavy elastic bodies in the same row of the same module are the same in wavy direction and are distributed up and down at intervals; the wave directions of the two adjacent columns of wave-shaped elastic bodies of the same module are opposite and connected with each other, and the wave directions of the wave-shaped elastic bodies connected between the adjacent flexible supporting modules are opposite. According to the utility model, natural and soft supporting force can be provided, ventilation during sitting is realized, thighs and ischium are uniformly stressed, the pressure of sacrocaudal vertebra nerve plexus is reduced, femur, pelvis and sacrocaudal joints are fixed, and the use feeling is good.

The present invention relates to the technical field of endoscopes, and specifically discloses an insertion part and an endoscope, wherein the insertion part comprises a lens seat, an instrument tube and a cylindrical film, wherein the lens seat has a receiving hole, the distal end of the instrument tube extends into the receiving hole, the cylindrical film connects the lens seat and the instrument tube, and the instrument tube has a first state and a second state, wherein in the first state, the distal end of the instrument tube is hidden in the receiving hole, and in the second state, the distal end of the instrument tube extends out of the receiving hole, and the cylindrical film is configured to shorten axially when the instrument tube is twisted, so as to drive the instrument tube to switch from the first state to the second state; the radial dimension of the insertion part in the first state is relatively small, which is conducive to probing into a human body cavity, and after the insertion part reaches the target position, the operator twists the proximal end of the instrument tube, and drives the entire instrument tube to twist, and the cylindrical film shortens axially, so that the instrument tube moves axially and switches to the second state, thereby facilitating surgical operations by surgical instruments.

The utility model relates to the technical field of acupuncture and moxibustion, and discloses a multifunctional acupuncture and moxibustion chair which comprises a base and further comprises a plurality of lockable universal wheels fixedly connected to the bottom of the base. And the connecting frame is fixedly connected to the upper surface of the base. According to the medical nursing bed, the inclination angles of the backrest and the thigh supporting extension plate can be effectively adjusted through the arranged adjusting assembly, medical staff can conveniently take and use treatment tools through the arranged sterile storage assembly, a patient can conveniently call the medical staff through the arranged elbow support auxiliary assembly, and the medical staff can conveniently take and take the treatment tools through the elbow support auxiliary assembly. Meanwhile, a patient can conveniently place a mobile phone, compression on the neck of the patient is reduced, the comfort level of the patient in the treatment process is improved, the seat can be effectively heated through the arranged heating assembly, and therefore the comfort level of the patient in the treatment process can be further improved; and the versatility and the practicability of the whole device are effectively improved.

The novel gastroscope oral pad comprises an oral pad outer ring fixing plate, a silica gel tongue sleeve and an outer side cotton rope, the inner end of the oral pad outer ring fixing plate is provided with an opening, the rear end of the opening is provided with a gastroscope inlet, the inner end of the oral pad outer ring fixing plate is provided with an aspirator connecting port, and the aspirator connecting port is connected with the silica gel tongue sleeve. A sputum suction hose is mounted at the rear end of the aspirator connector in a clamping manner; the novel gastroscope mouth pad is easy and convenient to wear and take off, the tightness degree can be adjusted properly, the silica gel tongue sleeve is used for pulling and fixing the tongue outside the oral cavity with slight negative pressure, the situation that after anesthesia, the tongue of a patient does not stir autonomously, the glottis is blocked, and the mouth pad cannot be damaged is avoided. The tongue is fixed outside the oral cavity, so that the oral cavity space is relatively enlarged, the comfort degree is improved, compression on the lips or oral mucosa is reduced through the silica gel material, and secretions in the oral cavity of a patient can be conveniently removed.

The utility model discloses a multifunctional post-breast-operation elastic bandage which comprises a base body part and a bandage body part. A cup through hole is formed in the center of the cup part in a penetrating manner, and the peripheral side of the cup part is connected with the base body part through a bidirectional zipper; the strap parts are made of elastic materials, the width of the strap parts is smaller than that of the cup parts, the strap parts are connected to the two sides of the base body part through fixed ends, and the movable ends of the strap parts are detachably connected together; the number of the inflatable air bags is two, the inflatable air bags are annular, a hole in the middle of the annular shape is matched with the position and the size of the cup through hole, the outer size of the annular shape is matched with the size of the cup part, and the inflatable air bags are fixed on the inner side of the cup part through hook-and-loop fasteners. The position of the nipple is reserved, the phenomenon of nipple necrosis caused by blood supply disorder due to the fact that the bandage compresses the nipple areola can be avoided, the inflatable air bag is designed to pressurize the breast portion in a targeted mode, the compression hemostasis effect or the effusion discharge promoting effect is improved, and rapid postoperative rehabilitation is promoted.