49results about How to "Fixed and comfortable" patented technology

An earphone with a fixed function includes an earphone housing having a holding portion and an earplug sleeved around the holding portion. The earplug has a sleeved portion, a fixed portion and an abutting portion. The fixed portion extended from a periphery of the sleeved portion has a bent portion and a jamming portion. One end of the bent portion is fixed on the sleeved portion and the other end of the bent portion is bent and extended to form the jamming portion.

The invention relates to a fluid-sealing electric motor connector (1) for a housing (70) of an electric motor (7), in particular an electric motor (7) of an engine cooling fan or of an ABS / ESP system of a motor vehicle, comprising a connector housing (10), which can be attached to the housing (70) and by means of which at least one electrical line (80) can be connected to the electric motor so as to be fluid-sealed to the electric motor (7), wherein the connector housing (10) can be fastened to the housing (70) by means of a locking spring (50) or a catch mechanism, wherein the fluid-sealing electric motor connector (1) can be fastened to the housing (70) in an easily detachable manner. The invention further relates to a motor, in particular an electric motor (7) for an engine cooling fan or an ABS / ESP system of a motor vehicle, or a completed electrical cable (8) for a motor (7), in particular an electric motor (7), wherein the motor (7) or the completed electrical cable (8) has a fluid-sealing electric motor connector (1) according to the invention.

The invention provides an upper limb fixator for hematodialysis. The upper limb fixator comprises a clamping plate, a coarse adjustment supporting column, an installation plate, fine adjustment supporting columns and a fixing clamping plate. The clamping plate is in a C shape. The coarse adjustment supporting column is welded to the surface of an upper plate body of the clamping plate. An installation plate is fixed to the upper portion of the coarse adjustment supporting column. The three uniformly-distributed fine adjustment supporting columns are welded to the installation plate in the length direction, the fixing clamping plate is fixed to the upper portions of the fine adjustment supporting columns, and the fixing clamping plate is of a cylindrical structure matched with the upper limb of the human body in shape. The upper limb fixator is simple in structure, convenient to use, capable of preventing accidents such as off-needle and blood vessel puncture in the hematodialysis process, safe, reliable, capable of adjusting the height according to different physiques of patients, the limbs feel comfortable after being fixed, and it is ensured that hematodialysis is performed normally.

The invention discloses an adjustable head support for CT examination for imaging department, and relates to the technical field of medical instruments. The adjustable head support comprises a base seat, wherein a groove is formed in the upper surface of the base seat; a fixing ring is fixedly connected to the upper surface of the base seat; sliding sleeves are connected to the left and right sides of the surface of the fixing ring in a clamping manner; and sliding rods are sleeved to the sliding sleeves. The imaging department uses CT to check the adjustable head support, through the mutual cooperation of a clamping device, a rotary block, a threaded rod and a support plate, when a patient's head is placed on the support plate, people rotate the rotary block, the rotary block drives the threaded rod to rotate, and the threaded rod rotates under the action of a threaded hole to move upward, so that the angle at which the patient's head is lifted can be adjusted; and at the same time, avalve is opened, and a negative pressure ball is pressed, and the negative pressure ball inflates an airbag through a connecting pipe and an air inlet pipe, so that a clamping plate is more comfortable in clamping the patient's head, and the patient's head can be fixed more comfortably during CT detection.

The invention discloses a standing type wheelchair comprising a wheelchair body, a linkage mechanism and a controller, wherein a foot rest is installed at the front part of the wheelchair body; the linkage mechanism comprises folding mechanisms and a drive cylinder; the folding mechanisms are installed on frames on two sides of the wheelchair body respectively; each folding mechanism comprises a drive rod, a transmission block and a chair installation rod; the drive rods, the transmission blocks and the chair installation rods are connected with the frames on the corresponding sides to form four-rod hinge structures; the cylinder body and the piston end of the drive cylinder are connected with two sides of the wheelchair body and the drive rod via hinges; and the air inlet and the air outlet of the drive cylinder are controlled by the controller. According to the standing type wheelchair provided by the invention, the cylinder is used for driving the four-rod hinge mechanisms arranged on the frames on left and right sides to fold the cushion of the wheelchair, so that a user is facilitated to transform between a sitting posture and a standing posture; and the defect of an existing wheelchair product is remedied by changing the structure of the original foot rest and adding a leg carrier to help the user fix two legs comfortably.

The invention discloses a catheter fixing device through which various medical catheters can be fixed on bodies of patients conveniently and reliably so as to prevent the catheters from moving abnormally. The catheter fixing device comprises an elastic belt, a connection fixing piece fixed on the end portion of the elastic belt, and a catheter fixing piece partly fixed at a proper position on the surface of the elastic belt. The elastic belt can be fixed at a proper position, close to a catheter, on arms and legs or waist of the body of a patient in a surrounding manner through the connection fixing piece to form a base support of the whole catheter. A proper portion of a catheter body of a medical catheter needing to be fixed is disposed at a proper position between the catheter fixing piece and the elastic belt, and then the catheter is fixed on the surface of the elastic belt through releasable connection between the catheter fixing piece and the surface of the elastic belt. The catheter fixing device has the advantages of being simple in structure, convenient to use, reliable in fixing, convenient to adjust, comfortable for the patient to wear, high in universality, easy to process and the like.

The invention discloses a seat for a marmoset for experiments. The seat comprises a vertically arranged main support column, a support panel horizontally fixed to the upper end of the main support column, a base fixed to the lower end of the main support column, a seat main body arranged on the lower portion of the support panel and a head fixing frame arranged on the upper side of the support panel; the seat main body comprises a body restraint cylinder vertically fixed to the portion, in front of the main support column, of the lower surface of the support panel and a bottom seat board connected to the portion, below the body restraint cylinder, of the main support column, the vertical position of the bottom seat board is adjustable, and an arm space which is communicated with the body restraint cylinder and extends forwards is formed in the front side of the upper portion of the body restraint cylinder; a top outlet which extends backward to reach the portion above the body restraint cylinder is formed in the middle of the front end of the support panel. By means of the seat for the marmoset for the experiments, the marmoset can be restricted for a long time, so that the experiments such as marmoset behavioristics, electrophysiology and two-photon imaging can be conducted smoothly.

The invention provides a limb support nursing device for patients in the radiotherapy department, and relates to the medical field. The limb support nursing device for the patients in the radiotherapydepartment includes a waistcoat body, and the top of the waistcoat body is fixedly connected with straps. According to the device, through the arrangement of a main jacket and the cooperation of a secondary jacket, a limiting tube, a magnet, a metal plug, a telescopic rod, a limiting clamp block and a clamping joint, the metal plug of one end of the telescopic rod is inserted in the limiting tube, so that one end of the metal plug is magnetically connected with the magnet along the inner wall of the limiting tube, the other end of the telescopic rod can be clamped on the limiting clamp blockthrough the clamping joint, the limiting clamp block can make the arms of the patients raise up, so that the telescopic rod can support the main jacket through a clamp connection plate, and the arms of the patients can thus be supported when the main jacket and the secondary jacket are closed. The problem that the armpits of the patients in the radiotherapy department fester due to radiotherapy and negligence for self-exercise is solved.

The invention relates to a limb fixator for hematodialysis. The limb fixator comprises a baseplate, a left base and a right base, opposite faces of the left base and the right base are arc surfaces, the left base is arranged on the baseplate through a sliding rail, the sliding rails are arranged at two ends of the left base in the length direction, the right base is fixedly arranged on the baseplate, the lower ends of the left base and the right base are connected through an elastic bandage, an arc fixing cover is hinged to the upper end of the left base, an elastic fixing strip is arranged at the other end of the elastic fixing cover and connected with the right base through an magic tape, an adjusting bolt is penetratingly arranged in the middle of the bottom of the right base, and a threaded rod of the adjusting bolt penetrates the right base to be disposed in a gap between the left base and the right base. By the limb fixator which is safe and reliable, accidents such as needle falling and blood vessel puncture during hematodialysis can be prevented, the limb fixator can be adjusted according to different physiques of patients so as to make the patients to feel more comfortable after limb fixation, and normal operation of hematodialysis is guaranteed.

The invention relates to the technical field of medical care devices, and discloses nursing equipment after an angiography. The equipment includes a pressing adjusting device, a limb fixing binding device and a nursing table; and the pressing adjusting device is fixedly connected to one side of the upper surface of the nursing table, the limb fixing binding device is rotatably connected to the upper surface of the nursing table, and the limb fixing binding device is located below the pressing adjusting device. The pressing adjusting device is installed on the nursing table, a puncture part ofa patient after the angiography is pressed by using a pressing head of the pressing adjusting device without pressing by fingers of a medical worker, so that the problem that the hemostatic effect isaffected by uneven force of fingers is avoided; the height of the pressing adjusting device is adjusted by turning a first elastic shaft, the direction is adjusted by turning a cross bar, the pressinghead faces the puncture part by turning a rotation shaft, so that the pressing head is attached to the puncture part well; and through the fixing binding device, limbs of the patient are fixed more comfortably, and at the same time, the work efficiency of the medical worker to observe whether the puncture part is bleeding and oedematous is improved.

The invention discloses a medical fixing device for a child imaging examination. The device comprises a fixed platform, support protection mechanisms used for support protection are arranged at the two ends of the surface of the fixed platform, a sliding horizontal moving mechanism used for moving back and forth is arranged on the surface of the fixed platform and comprises a sliding panel arranged on the surface of the fixed platform, two horizontal sliding bases are connected to the bottom face of the sliding panel, a sliding groove is formed in the surface of the fixed platform, power push-pull mechanisms are connected to the two ends of the horizontal sliding bases respectively, a braking locking mechanism is arranged in the sliding groove, a multistage combination fixing mechanism isarranged on the surface of the sliding panel, the support protection mechanism comprises support side plates hinged to the two ends of the sliding panel, and a head fixing mechanism is arranged on thesurface of the support side plate at one end; by means of the multistage combination fixing mechanism, a child is fixed comprehensively in multiple stages, and meanwhile convenience is brought to adjustment after fixing; different examination requirements can be met, the device can be used for different children, and the practicability is high.

The invention discloses a digestive medicine clinic integrated treatment device which comprises a base. A seat plate and a back plate are arranged above the base, the seat plate and the back plate arerotatably mounted each other, a first placing groove is formed in the top of the base and positioned below the back plate, a first rotating block is rotatably mounted on the bottom inside of the first placing groove, a pushing rod motor is fixedly mounted at the top of the first rotating block, a telescopic rod of the pushing rod motor extends to outside the bade and is welded with a second rotating block, the second rotating block is rotatably mounted at the bottom of the back plate, a first buffer groove is formed in the top of the base and positioned below the seat plate, and a first rotating rod is rotatably mounted on the inner wall of the bottom of the first buffer groove. An angle of the back plate is adjusted, the patient can be more comfortably fixed by a bandage, buffering and protecting can be implemented by the seat plate, secondary damage to the patient can be avoided, and the device is simple in structure and convenient to use.

The invention discloses a magnetic resonance head fixing device. The magnetic resonance head fixing device comprises a bed board, acoustic panels and an elastic panel, wherein the two sides of the top of the bed board are fixedly connected with the tops of the acoustic panels, a slide rail is fixedly installed at one side of each acoustic panel, a sliding block matched with the slide rail is in slide connection with each slide rail, the side, away from each slide rail, of each slide block and one side of a first air bag are fixedly connected through a connecting rod, and the top of the bed board is fixedly connected with one side of the elastic panel. The invention relates to the technical field of medical instruments, the magnetic resonance head fixing device achieves the purpose of firm and comfortable fixation, fixes the head of a patient more firmly, reduces noise felt by the patient during examination and relieves the sense of fear of the patient to a certain degree, it is avoids that the patient is too nervous during examination to affect examination results, and accuracy of an examination structure is ensured.

The invention relates to a drawing platform for digital building fundamental research. The drawing platform comprises a lower drawing platform and a fixing mechanism, the upper end of the lower drawing platform is connected with an upper drawing platform through a hinge, magnet blocks are installed in the upper drawing platform and the lower drawing platform, a computer containing mechanism is installed at the upper end of the upper drawing platform, and a lighting mechanism is installed behind the lower drawing platform. The beneficial effects of the drawing platform that according to the drawing platform for digital building fundamental research, the equipment can be folded and unfolded; when the equipment is not used, the space utilization can be reduced; an angle of the equipment drawing platform can be adjusted, which is convenient for a drawer to draw, the drawing platform can rotate to facilitate surrounding personnel to observe drawings, meanwhile, the drawing platform is provided with lighting equipment, storage equipment and a notebook placement table, workers can use the drawing platform more conveniently, and meanwhile, the drawing platform can prevent paper from beingbent and make the drawings smoother.

The invention relates to the technical field of sports equipment and discloses a sports handstand machine convenient to fold, comprising two front support legs; a front fixing rod is fixedly mounted between the middles of the two front support legs; a connection spindle is fixedly mounted on one side of the top end of each front support leg; a rear support leg movably sleeves each connection spindle; two rear support legs are provided; a rear fixing rod is fixedly mounted between the middles of the rear support legs. The sports handstand machine convenient to fold has the advantages that the front support legs are connected with the rear support legs through the connection spindles such that the rear support legs can be rotated to any angle; a front folding spindle, a rear folding spindleand a circular spindle are used, moving folding rods and fixed folding rods are fixed to the front support legs and the rear support legs, and the relative positions of the front support legs and therear support legs are fixed; by making use of characteristics of the spindles, the front support legs and the rear support legs are convenient to fold, and folding for storing is achieved.

The present invention relates to the field of mechanical technology, especially to an ear postoperative protective device including an outer cover and a waterproof cover; one peripheral ring of the outer cover is connected with a circular ring, a first fixing ring is sleeved on an outer wall of the ring on a side close to the outer cover, a second fixing ring is sleeved on the outer wall of one side of the circular ring far away from the first fixing ring, two sides of the outer cover are symmetrically connected with a binding band, one end of the binding band far away from the outer cover isconnected with a mesh buckle, a soft cloth is sleeved on the second fixing ring, and one side of the waterproof cover close to the outer cover is connected with an elastic band. The ear postoperativeprotective device has the advantages of simple structure, beautiful appearance, safety and sanitation, and easy popularization and use; the device can be quickly put on by the parents when the patientis at home.

The invention discloses a fixing device for child examination in a radiology department. The fixing device comprises a stool surface, telescopic supporting legs arranged at the bottom of the stool surface, a bottom plate is arranged between the lower portions of the telescopic supporting legs, an electric box is arranged on the top face of the bottom plate, a controller is installed in the electric box, a first electric push rod is installed on the top face of the electric box, the output end of the first electric push rod is connected with the stool surface, an armrest assembly is arranged onthe top face of the stool surface, a back plate is hinged to the rear portion of the top face of the stool surface, a back plate sliding groove is formed in the rear side face of the back plate, a back plate sliding block is slidably connected to the interior of the back plate sliding groove, a second electric push rod is installed on the rear portion of the top face of the stool surface, the output end of the second electric push rod is connected with the back plate sliding block, a headrest assembly is arranged on the front side face of the back plate, a head fixing assembly is detachably arranged on the front surface of the headrest assembly, and leg fixing assemblies are arranged on the left side and the right side of the top face of the stool surface respectively. The shaking and struggling of the head and the legs of a child are limited through the head fixing assembly and the leg fixing assemblies, so that the examination efficiency of a medical staff is improved, and the failure of radioscopy is avoided.

The invention discloses a four-degree-of-freedom ankle joint rehabilitation robot capable of assisting training. The robot comprises a shank upper fixed sleeve, a shank lower fixed sleeve and a rigidsole, and a wrapping structure which is made from a flexible material and wraps the shank, the ankle joint and the instep is connected among the shank upper fixed sleeve, the shank lower fixed sleeveand the rigid sole. The robot at least has the advantages of being easy to wear, easy to disassemble, lighter, simple and reliable in structure, capable of fixing injured ankle more comfortably and stably and performing rehabilitation training more conveniently, more efficient and the like.

The invention provides a border hook ladder. The border hook ladder comprises a safety frame and a bent hook, wherein the safety frame consists of an oblique frame and a horizontal frame which are connected into a whole; guard bars are arranged in the horizontal frame, thereby constructing a working platform; a casing is connected to the oblique frame; the bent hook is sleeved in the casing; fence rods are connected between the oblique frame and the horizontal frame; an angle of 60-90 degrees is formed between the oblique frame and the horizontal frame; a reinforcing transverse rod is welded in the center of the oblique frame, and is welded together with the casing in an reinforced manner through angle iron; two fixing stop rods are welded in parallel at the joint of the horizontal frame and the oblique frame, and are equal in the lengths and the sizes; the guard bars are arranged transversely in the horizontal frame; small holes are formed in the casing at equal intervals; bolts are inserted into the holes. The border hook ladder is high in safety coefficient, low in manufacturing cost, convenient and easy to install, and suitable for welding and repairing inlet pipes.

The invention discloses a depression risk screening device based on electroencephalogram signals. The device comprises a main screening device body, a heat dissipation bin and a convenient suspensionbin, wherein the bottom of the main screening device body is fixedly connected with the heat dissipation bin, and one side of the main screening device body is fixedly connected with an electroencephalogram signal conducting wire; the other end of the electroencephalogram signal conducting wire is fixedly connected with an inflatable fixed detection device, and the other side of the main screeningdevice body is fixedly connected with a power line; the bottom of the heat dissipation bin is fixedly connected with the convenient suspension bin, so that the convenience of the main device body isimproved, and the flexibility of the main device body is improved by a retractable device; the inflatable fixed detection device improves the practicability of the main device body, and the protectionangle of the device plays a role in protecting the main device body. A conducting wire accommodating groove provides more convenience for medical staff to store the conducting wire, and universal wheels improve the working efficiency of the medical staff. The depression risk screening device is applicable to depression risk screening and has a broad development prospect in the future.

The invention discloses an operating bed for thyroid gland and a method thereof. The operating bed comprises a bottom plate, a vertical pipe is arranged at the bottom of the bottom plate in a penetrating mode, the top of the vertical pipe penetrates to the top of the bottom plate, a first motor is fixedly connected to the bottom of the vertical pipe, the top of the rotating shaft of the first motor penetrates through the inner cavity of the vertical pipe and is fixedly connected with a first threaded rod, the surface of the first threaded rod is sleeved with a threaded pipe in a threaded mode,and the top of the threaded pipe penetrates through the top of the vertical pipe and is fixedly connected with a bed plate. The operating bed solves the problems that upper limbs and the head of a patient on an existing thyroid gland operating bed are prone to shaking, stability is reduced, the head of the patient cannot be clamped and fixed, the head is prone to moving, a neck incision is drivento be changed, the surgery process is affected, the heights of doctors doing surgery are different, the height of the operating bed cannot be conveniently adjusted, the operation is not facilitated,and the operation efficiency is reduced.

The invention discloses a tracheal tube fixing band. The tracheal tube fixing band is characterized in that the left end and the right end of a band body adopt a fork entry way, one of the left end and the right end is a first end for fixing a teeth cushion, the other end is a second end, and the fork entry tail end of the first end is an enlarged port matched with the teeth cushion; for the part outside the first end of the band body, the front is a smooth side, and the back is a loop side of a magic tape; the front of the first end of the band body is a hook side of the magic tape, and the back is a glue application side bonded with the teeth cushion. The tracheal tube fixing band has the advantages as follows: the structure is reasonable, the fixing effect is good, the utilization is convenient, a tracheal tube is fixed more firmly and more comfortably, tube dislocation is reduced, the pain of a patient is relieved, the medical costs are reduced, and the nursing workload is reduced.

The invention provides an ophthalmologic operation head fixing and anti-disturbance device which comprises head fixing and anti-disturbance units which are fixed to the two sides of a head respectively and used in pairs, and each head fixing and anti-disturbance unit comprises a main telescopic device, an upper auxiliary telescopic device, a lower auxiliary telescopic device, a telescopic clamping device and a main controller. A main telescopic device piston in the main telescopic device is controlled by the main controller to move, and auxiliary telescopic device pistons in the upper auxiliary telescopic device and the lower auxiliary telescopic device are controlled by the main controller to move, so that the telescopic clamping device makes contact with the head of the patient, and the head of the patient is clamped. According to the technical scheme, optimal clamping force can be provided for the head of a patient, optimal posture control is provided for implementation of an ophthalmic operation, and operation errors caused by slight vibration and disturbance of the head of the patient during the ophthalmic operation are eliminated, so that the operation quality and speed of an ophthalmologist are improved, the time of the patient in an operating room is shortened, and the pain time is reduced.

The invention relates to the technical field of motor vehicle fixing devices and provides a wearable fixing device. The wearable fixing device comprises a wearable assembly, a wearable fixing assemblyand a first connecting assembly. The wearable assembly comprises a first wearable assembly used for being worn on the upper body of a user and a second wearable assembly used for being worn on the hips of the user, and the first wearable assembly is connected with the second wearable assembly. The wearable fixing assembly is connected with the first wearable assembly and used for fixing the firstwearable assembly to the upper body of the user. The first connecting assembly comprises a first connecting unit used for being connected with a safety belt of a motor vehicle and is arranged on thefirst wearable assembly. The first connecting unit is connected with the safety belt and can fix the user to a seat, and the life safety of the user is guaranteed. The wearable assembly can be worn onthe body of the user comfortably, the overall weight is light, carrying and use are convenient, the use rate of the wearable fixing device can be effectively increased, and popularization is facilitated.

The invention discloses a limb fixing device for cardio-thoracic surgical nursing. The device comprises two supporting rods, two sliding rods and two fixing rings; the two sliding rods are inserted into the supporting rods respectively; and a rectangular plate is fixedly connected between the two sliding rods. When in use, screw rods are driven to rotate by twisting rotating blocks; the screw rods are connected with sliding blocks through bearings; when the screw rods rotate and move, the sliding blocks are driven to move in sliding grooves, rectangular frames are driven to move through the movement of the sliding blocks, connecting rods are driven to move through the movement of the rectangular frames, and the fixing rings are driven to move through the movement of the connecting rods, so that the distance between the two fixing rings is increased or decreased; and the limbs of a patient are placed in the two fixing rings, and the distance between the two fixing rings can be adjusted to a proper distance, so that the comfort level of the fixing device is improved, the limbs of the patient can be conveniently fixed, and the use requirement of the patient can be effectively met.

The invention discloses a muscle strength testing device for animals. The device comprises a device baseboard, side shelf plates are fixedly installed on the left and right sides of the upper surfaceof the device baseboard, a lifting base and a testing plate are arranged between the two side shelf plates, and electromagnetic dampers are fixedly installed at ports of the lower surface of the testing plate; binding bases are arranged at the front side ends of third slide grooves, the lower surfaces of the binding bases are fixedly welded to the upper surfaces of hinging belts, foot grooves areformed in the surfaces of the front sides of the binding bases, and semicircular hoods opposite in size are movably hinged into mounting grooves. The muscle strength testing device can fix the animalswith different heights, the fixing process is comfortable, the animals cannot get hurt, and by adjusting the height of the lifting base, the arms and legs of the animals can be very conveniently fixed to the binding bases; through the electromagnetic dampers, resistance is applied to the binding bases, when the arms and legs of the animals move, the muscle strength of the arms and legs of the animals in resisting the binding bases can be detected through a torque sensor, and the accuracy of testing the muscle strength of the animals is improved.

The invention relates to an upper limb fixing apparatus for hemodialysis. The upper limb fixing apparatus comprises a bottom plate, a base plate, a left base and a right base. The left base and the right base are symmetrically arranged on the base plate, one end of the base plate is hinged to the bottom plate, the base plate is symmetrically provided with two support rods, the support rods are hinged onto the base plate, the bottom plate is provided with adjusting plates which correspond to the support rods, the support rods are fixed into strip-shaped slide grooves in the adjusting plates by the aid of bolts, arc surfaces are respectively arranged on the opposite surfaces of the left base and the right base, the left base is arranged on the base plate via slide rails, the right base is fixedly arranged on the base plate, the lower end of the left base is connected with the lower end of the right base by elastic bandage, and an adjusting bolt is penetratingly arranged in the middle of the bottom of the right base. The upper limb fixing apparatus has the advantages that accidents such as needle dropping and blood vessel piercing in hemodialysis procedures can be prevented, and the upper limb fixing apparatus is safe and reliable; the upper limb fixing apparatus can be adjusted according to different physiques of patients, so that the patients feel comfortable after the limbs of the patients are fixed by the aid of the upper limb fixing apparatus, and normal hemodialysis can be guaranteed.