543 results about "Elastic bandage" patented technology

The utility model discloses a novel channel expanding device for a single-side double-channel spine endoscopic surgery, and relates to the technical field of medical equipment. The pressurizing plates are mounted on the two sides of the holding part and are symmetrically distributed; the beneficial effects of the utility model are that: be equipped with holding piece, pressurizing plate, delivery ball bin, delivery box and elastic bandage, when in use, the pressurizing plate is used for the pressure operation, the delivery box supplements the required dilation auxiliary solution, the limit bandage carries out the limit installation of first dilation plate, second dilation plate and holding piece, and the use is convenient. Double buffering protection treatment is carried out when the holding piece is pressurized through the damping shock absorber and the spring, the service life of the equipment is prolonged, the equipment is convenient to carry through the elastic binding band, the overall structure is simple and easy to operate, the use requirement is met, and the practicability is high. And normal expansion, convenient carrying and multi-stage buffer protection treatment functions are integrated when the equipment is used, so that the overall use flexibility is improved.

The utility model relates to a nut picking and placing device for in-mold injection molding, which comprises a support, an ejector sleeve with an ejector pin and an air cylinder, the ejector sleeve is connected with the support, the output end of the air cylinder is connected with the ejector pin, the length of an inner hole of the ejector sleeve is larger than that of a nut, a plurality of slotted holes are arrayed in the circumferential direction of the inner hole, and a ball is arranged in each slotted hole. An elastic bandage is arranged on the outer wall of the ejector sleeve, the elastic bandage is elastically connected with the balls, the ejector sleeve is driven by the air cylinder to take and place the nuts, in and out of the nuts are controlled through the balls and the elastic bandage, the length of inner holes of the ejector sleeve is larger than that of the nuts, and therefore a plurality of nuts can be placed in each inner hole. The structure is simple, suction nozzles in one-to-one correspondence with the nuts do not need to be arranged, and the manufacturing cost is reduced.

The invention relates to a respiratory atomization dosing device applied to the field of atomizers, a catheter is additionally arranged on the inner side of a mask, double-layer protection is provided for the overflowing situation of medicine, the overflowing medicine can be secondarily absorbed, the atomization treatment process is effectively monitored through an elastic bandage provided with a tension sensor, and the atomization treatment effect is effectively improved. Whether a patient arbitrarily moves the semi-soft mask or not can be reflected in time, reminding is given, the situation of medicine overflowing is further reduced, when it is monitored that the semi-soft mask and the elastic bandage do not recover to the initial wearing state after the set time is exceeded, the electric control valve can be closed, output of atomized medicine is stopped, and therefore the patient is prevented from being injured. In addition, in the treatment process, a patient can selectively adjust the shape of the semi-soft face mask according to the needs and habits of the patient, the covering condition of the mouth is modified in a needed mode, the breathing smoothness of the patient can be improved, and meanwhile the probability that the medicine is secondarily absorbed can be improved.

The invention relates to the technical field of medical instruments, in particular to a plastic auxiliary ventilation mask for endoscopy, which comprises a mask body, a T-shaped support is fixedly connected to the mask body, a first elastic bandage is arranged on the T-shaped support, and a first fixing ring and a second fixing ring are symmetrically and fixedly connected to the side wall of the mask body respectively; a second elastic bandage is arranged on the mask, one end of the second elastic bandage is fixedly connected with the first fixing ring, and the other end of the second elastic bandage penetrates through the second fixing ring and is detachably connected with the second fixing ring; the edge of the mask is provided with a shaping assembly used for automatically fitting the face of a patient when the mask is worn. A driving assembly is arranged in the second fixing ring; an air hole is formed in the mask, a catheter used for being inserted into an endoscope is arranged on the air hole, and a universal assembly is arranged in the air hole; a sealing assembly used for automatically opening and closing a channel in the catheter when the mask is used is arranged in the catheter. The auxiliary ventilation mask can be automatically attached to the face of a patient, and the problem that the attaching degree is poor is effectively solved.

The invention relates to the technical field of trachea cannulas, and provides a monitoring type pressure sore prevention trachea cannula which comprises a trachea cannula and a cannula fixator, the trachea cannula penetrates through the interior of the cannula fixator, the cannula fixator comprises a fixator body, a sliding plate, a top cover and a bandage, and through the arrangement of the cannula fixator, the sliding plate and other structures, the pressure sore prevention trachea cannula can be effectively monitored. The cannula fixator adopts high-density dressing and an elastic bandage to ensure that the cannula fixator is tightly attached to the mouth of a patient and is comfortable, the design of a sliding plate can be flexibly adjusted according to requirements, a clamping structure of an embedded block and an elastic rubber pad is stable and reliable, a top cover is in threaded connection, a cannula body can be easily fixed, meanwhile, a visible window is provided, and the visual effect is good. Oral cavity diagnosis and treatment, sputum suction, oral cavity nursing, specimen reserving and taking and other operations are facilitated, respirator-associated pneumonia is effectively prevented, the safety of a patient and clinical operation convenience are improved, and the problem of pressure sores in the prior art is solved through the technical scheme.

The invention discloses on-bed rehabilitation equipment, and relates to the field of medical rehabilitation equipment. The rehabilitation equipment on the bed comprises a movable base and further comprises an installation box connected to the movable base, a rotating shaft is rotationally connected into the installation box, a flywheel is fixedly connected to the rotating shaft, and rotating rods are fixedly connected to the two ends of the rotating shaft; the pedal is rotationally connected to the rotating rod; the leg support is connected to the pedal; the leg of a patient is doubly fixed through the elastic bandage and the first air bag, the stability of the leg position of the patient in the wheel stepping training process is guaranteed, training injuries possibly caused by leg shaking are reduced, and the safety of rehabilitation training is improved; each cavity is provided with an independent air inlet pipe, and therefore the first air bag can disperse pressure needed for fixing the legs into all the cavities, local compression on the legs is reduced, and the comfort level is improved.

The invention relates to a cold compress bandage and a preparation method thereof. Belongs to the technical field of external medical dressings. A cold compress bandage comprises an elastic bandage adsorbed with a cool feeling liquid and a container or package providing the cool feeling liquid, the cool feeling liquid is a mixed emulsion composed of an O / W type emulsion and a W / O / W type emulsion, and an external water phase comprises, by mass, 2-3 parts of a hydrophilic emulsifier, 2-5 parts of a solubilizer, 0.2-0.5 part of a thickener and 50-75 parts of water; the oil phase comprises the following components in parts by mass: 10-25 parts of liquid paraffin, 3.0-7.0 parts of a cool feeling agent, 2.0-5.0 parts of an oily antibacterial agent and 0.5-2.0 parts of an oleophylic emulsifier; the inner water phase comprises the following components in parts by mass: 5-8 parts of a humectant and 10-20 parts of a water-based antibacterial agent. According to the cold compress bandage disclosed by the invention, the cool feeling liquid is prepared into oil-in-water and oil-in-water-in-water mixed emulsion, so that the cool feeling release time is effectively prolonged.

The utility model provides a neurosurgery catheter device which comprises a fixing block, a catheter is movably installed on the fixing block, two elastic bandages are symmetrically and rotationally installed on the fixing block and matched with each other, adhesive tapes are arranged on the elastic bandages, a fixing mechanism is arranged on the fixing block, and the fixing mechanism is connected with the catheter. The fixing mechanism comprises a groove and two arc-shaped clamping blocks, the groove is formed in the top of the fixing block, and the two arc-shaped clamping blocks are symmetrically installed in the groove in a sliding mode and evenly make contact with the guide pipe. Through cooperation of the fixing block, the elastic bandage and the adhesive tape, the fixing block can be conveniently fixed to the body of a patient, so that subsequent fixation of the catheter is facilitated, through the arranged fixing mechanism, the catheter is fixed, operation is easy, fixation is firm, and normal treatment of the patient is guaranteed.

A rapid hemostatic device for emergency care, comprising a portable hemostatic box (1), an adjustment unit (3), a ventilation unit (4), and an installation unit (5). The top of the portable hemostatic box (1) is arc-shaped. A partition baffle (2) is fixedly installed on the inner walls of both sides of the portable hemostatic box (1), and can separate the portable hemostatic box (1) from a telescopic elastic bandage (501) after use of the portable hemostatic box (1). This allows the telescopic elastic bandage (501) and the portable hemostatic box (1) to be cleaned and disinfected separately. Such a design not only facilitates disinfection of the device by medical staff, reducing the difficulty of disinfection and the workload of medical staff, but also enables the portable hemostatic box (1) and the telescopic elastic bandage (501) to be disinfected by different disinfection methods after separation, thereby enhancing the disinfection effectiveness for the device.

The utility model relates to an exoskeleton using flexible joints for walking aiding, which comprises a waist supporting mechanism, a hip bone supporting mechanism is arranged below the waist supporting mechanism, thighbone supporting components capable of deforming are arranged on two sides of the hip bone supporting mechanism, and the top of each thighbone supporting component is connected with a wire driving mechanism. A shank supporting assembly is hinged to the bottom of the thighbone supporting assembly, a deformable flexible joint assembly is further arranged between the bottom of the thighbone supporting assembly and the linear driving mechanism, and a driving rope is connected to the surface of the flexible joint assembly. One end of the driving rope is connected to the wire driving mechanism and the other end is connected to the top of the thighbone supporting assembly of the shank supporting assembly; according to the utility model, the traction of the driving rope and the adaptability of the elastic bandage are combined to form a bimodal power-assisted mechanism. Compared with a gear / motor driving mode of a traditional rigid exoskeleton, power consumption is remarkably reduced, and motion fluency is improved.

The sleep aiding instrument comprises an elastic bandage worn on the head, and a plurality of adjustable massage units are arranged between the inner circumferential face of the elastic bandage and sleep aiding acupoints. The position relation between the adjustable massage unit and sleep-aiding acupoints is adjusted through a first adjusting assembly and a second adjusting assembly, the first adjusting assembly is arranged between the elastic bandage and the adjustable massage unit, and the second adjusting assembly is arranged between the adjustable massage unit and the sleep-aiding acupoints. The sizes of the heads of people are different, the distances between the acupuncture points are different, when people of different ages, genders and body types wear the elastic bandage, the massage positions of the massage heads can be roughly adjusted through the first adjusting assembly according to the needs of the people, then the massage positions of the massage heads are finely adjusted through the second adjusting assembly, the application range is widened, and the massage effect is improved. The device is not limited by the fixing position of the massage head, and acupuncture point massage is accurately performed.

The invention discloses a preputial circumcision anastomat for relieving hematoma, and particularly relates to a medical instrument, the preputial circumcision anastomat comprises a nail bin sleeve, a composite rubber ring which moves along with percussion is arranged in the nail bin sleeve, the composite rubber ring comprises a hollow annular rubber ring and suturing nails arranged on the annular rubber ring, and expansion parts are arranged on the two sides of the annular rubber ring; and a plurality of hollow elastic strips. The annular rubber ring is nailed into the skin in the anastomat after the ring cutting process is completed, the hollow elastic strip rebounds and turns over to be attached to the penis along with separation of the anastomat, at the moment, the annular rubber ring is wound with the elastic bandage, a wound is preliminarily pressed, hematoma is relieved, and the wound is prevented from being damaged. Then air or liquid with the low temperature is injected into the annular rubber ring through the two hollow elastic strips so as to conduct cold compress on the wound and relieve hematoma, after cold compress, the other hollow elastic strips are plugged, air or liquid continues to be injected, and therefore the two expansion parts are driven to expand, the wound is pressed, and hematoma is further relieved.

The utility model discloses a foldable portable shoulder back massager, including casing, reference rod, vibratory massage mechanism, elastic bandage, hook, limit mechanism and control panel, the number of casing is two, the reference rod is arranged between the two casing, the side face of each casing is fixed with a sleeve, each sleeve is rotatingly connected to the reference rod, the limit mechanism is fixed on the reference rod, and the limit mechanism is fixed on the reference rod. Each sleeve is provided with a limiting mechanism penetrating through the reference rod, each machine shell is internally provided with a vibration massage mechanism extending to the outside of the machine shell, each machine shell is provided with an elastic bandage, the bottom of each elastic bandage is fixedly provided with a hanging buckle, and the bottom of each machine shell is provided with a hook used for hanging the hanging buckle. The folding and carrying device is convenient to fold, convenient to reduce the size and convenient to move and carry.

The invention relates to the technical field of acupuncture and massage, in particular to a portable acupuncture and massage device which comprises a massager body, a plurality of massage heads are arranged on the massager body, and elastic bandages are symmetrically arranged on the side wall of the massager body. An adjusting assembly used for adjusting the tightness of the elastic bandages during wearing is arranged between the ends, away from the massager body, of the adjacent elastic bandages. Each massage head is provided with a vibration assembly for driving the massage head to vibrate and a self-adaptive adjustment assembly for correspondingly adjusting the vibration intensity of the massage head according to the fat thickness of different positions of the abdomen of a user; the massage heads are further provided with driving assemblies used for driving the vibration assemblies to operate. The massager body is provided with an attaching assembly used for being automatically attached to the abdomen of a user when the tightness degree is adjusted. According to the characteristic that the thickness of abdominal fat of an obese user is not uniform, self-adaptive adjustment of massage strength of different areas of the abdomen can be achieved.

The utility model relates to the technical field of hemostasis tools, in particular to a compression hemostasis device for quickly fixing limbs, which comprises an arc-shaped plate, an opening is arranged in the middle of the arc-shaped plate, a compression rod is arranged in the opening, a sterile gauze wrapping block is mounted at the bottom end of the compression rod, two ends of the arc-shaped plate are connected with elastic bandages, and through holes are arranged at two ends of the arc-shaped plate. A rack is arranged on one side of the compression rod, and a buckle is installed at the position, close to the rack, of the arc-shaped plate and matched with the rack in a clamped mode. According to the compression hemostasis device for rapidly fixing the limb, the design of the arc-shaped plate and the compression rod is adopted, the compression hemostasis device can be rapidly fixed to the injured limb, tedious winding and knotting are not needed, and therefore the treatment time is greatly saved. The sterile gauze wrapping block in the device can be in direct contact with a wound, a clean hemostasis environment is provided, and infection is prevented. In addition, due to the detachable connection mode of the gauze wrapping block and the compression rod, the use convenience and sanitation are improved.

The utility model discloses an electric elastic binding band structure which comprises a shell and a binding band, the band tail of the binding band is fixedly connected with the shell, the band head of the binding band penetrates through the shell, a motor assembly, a gear and a clutch assembly are arranged in the shell, the output end of the motor assembly is in transmission connection with the gear through the clutch assembly, and the binding band is provided with a rack used for being meshed with the gear. When the motor assembly is started, the rack is driven to tighten the bandage. When the bandage is pulled by external force, the clutch assembly is used for reducing damage of the external force to the motor assembly.

The utility model discloses a pressure-controllable hemostat for arterial puncture, which particularly belongs to the technical field of hemostats and comprises an elastic bandage, a positioning display board, a hemostasis compression column and a protective gasket tightly attached to the skin at the puncture position. The number of the elastic bandages is two, and the two elastic bandages are rotatably connected with the two ends of the positioning display board respectively. A threaded groove is formed in the positioning display board, a thread matched with the threaded groove is arranged at the side end of the hemostasis compression column, and the hemostasis compression column is in threaded connection in the threaded groove; and the protective gasket is rotatably connected to the hemostasis compression column. According to the hemostat, the pressing degree is controlled by rotating the hemostasis compression column, and the effect is more visual. Meanwhile, the compression point directly faces the puncture opening, accurate compression hemostasis can be achieved, and local pressure damage to the puncture opening is avoided.

The invention relates to the technical field of medical test equipment. The invention discloses an exercise cardiopulmonary test breathing gas separation device and a use method, the top end, the left end and the right end of a breathing separation test mask are each provided with an elastic bandage for helping the breathing separation test mask to be fixed to the head of a user, and the end, not connected with the breathing separation test mask, of each elastic bandage is provided with an insertion buckle; a first plug is vertically arranged at the top of the adjusting box, the first plug is in sliding connection with the top of the adjusting box in the vertical direction, two second plugs are symmetrically and horizontally arranged at the left end and the right end of the adjusting box, the two second plugs are in sliding connection with the left end and the right end of the adjusting box respectively, and a real-time tightening device is arranged in the adjusting box; according to the device, on the premise that the wearing comfort is guaranteed, the wearing tightness between the testing equipment and the head of the user is adjusted in real time according to the running speed of the user, and therefore the effect that the wearing comfort and the head fitting degree are mutually balanced is achieved.

The invention discloses a compression hemostasis device for a femoral artery intervention postoperative puncture point, and relates to the technical field of medical instruments, and the compression hemostasis device is characterized in that the compression hemostasis device comprises a fixing plate, arc-shaped clamping plates are arranged at the two ends of the fixing plate, and elastic bandages are arranged at the ends, away from the fixing plate, of the arc-shaped clamping plates; a hook-and-loop fastener is arranged at the end, away from the arc-shaped clamping plate, of the elastic bandage, a first sliding connection structure is arranged at the bottom of the fixing plate, and a hemostasis structure is arranged at the bottom of the first sliding connection structure. By means of the hemostasis structure, a medical worker can press a puncture point of a patient for hemostasis, and meanwhile the first sliding connection structure can allow the hemostasis structure and the fixing plate to move relatively, so that when the patient moves, turns over or moves limbs, the hemostasis effect is good; the phenomenon that a compression point deviates from a puncture part due to contact friction between the compression hemostasis device and the body can be avoided, and therefore it is guaranteed that the compression point can act on the puncture point accurately all the time.

The utility model discloses a head and neck multifunctional zoning pressurizing elastic bandage which comprises a neck bandage, a first bandage, a second bandage and a third bandage are arranged on the two sides of the neck bandage, first pressurizing bags are arranged on the surfaces of the first bandage and the second bandage, and hook-and-loop fastener hook faces are arranged on one side of the first bandage, one side of the second bandage and one side of the third bandage. Magic tape rough surfaces are arranged on one sides of the other first bandage, the second bandage and the third bandage; a containing space from the lower jaw to the two sides of the earlobe is reserved through the first bandage and the second bandage, the two sides are split upwards to separate the front ear piece and the rear ear piece, and the front ear piece and the rear ear piece continue to wrap upwards to the top of the head and are fixed through the self-adhesion hook-and-loop fastener. The front and rear pieces on the two sides can be freely bonded during use to achieve different pressurizing effects; scale marks are marked on the magic tape every 0.5 cm, so that a doctor can mark conveniently, and the problem that a pressurizing part deviates due to the fact that the gauze moves in the bandage due to the chewing action is effectively solved; and the pressurization is influenced by the loosening of the bandage.

The utility model discloses a portable tracheotomy LED medical head lamp and face screen device, and relates to the field of protective devices, the portable tracheotomy LED medical head lamp and face screen device comprises a goggle, the top end of the goggle is connected with an LED lamp through an installation mechanism, the front end of the goggle is fixedly connected with a face mask through a hook-and-loop fastener, and the two sides of the goggle are fixedly connected with elastic bandages; the mounting mechanism is used for quickly mounting the LED lamp, and an unlocking mechanism is arranged on the mounting mechanism and used for quickly unlocking the mounting mechanism. The detachable mask and the LED lamp are arranged, so that the whole face of a medical worker can be protected more comprehensively, and more excellent illumination can be provided for an operation position.

The utility model discloses an ankle pump device structure, which belongs to the technical field of medical appliances and comprises a sole shell, a heel supporting plate is connected to one side of the sole shell, a rotating pin shaft is mounted on the outer wall of the heel supporting plate, and the sole shell rotates with the outer wall of the heel supporting plate through the rotating pin shaft. A heel supporting plate is arranged at the bottom of the sole shell, a penetrating groove is formed in the position, close to the heel supporting plate, of the bottom of the inner side of the sole shell, an elastic bandage is arranged at the bottom of the inner side of the sole shell, and a driving mechanism is arranged at the bottom of the sole shell. The foot sole of the patient penetrates through the lower portion of the elastic bandage through the elastic force of the elastic bandage, the foot sole of the patient is fixed, then the foot sole shell rotates along the outer wall of the rotating pin shaft through the driving mechanism, and then the ankle pump movement is automatically conducted on the patient.

The utility model relates to a cardiovascular internal medicine technical field especially, it is a pericardial drainage patient fixing device, including wearing bandage mechanism, it includes first elastic bandage main part and second elastic bandage main part, the inner wall of first elastic bandage main part and second elastic bandage main part all is equipped with the protection layer, positioning fixed establishment, it includes the positioning frame, the sidewall of positioning frame both ends is fixedly connected with first elastic bandage main part and second elastic bandage main part one end respectively, the inside of positioning frame is equipped with first through -hole, and the inside of first through -hole is provided with pericardial drainage tube main part. The utility model first through pulling the push board to drive the connecting rod inside the second through -hole sliding and pulling the positioning plate extrusion first spring main part and second spring main part deformation, to make the positioning plate and rubber pad through first spring main part and second spring main part elastic recovery to reciprocating sliding, thereby being convenient for the positioning fixed of pericardial drainage tube main part.

The invention discloses a negative pressure sealing drainage device, and relates to the technical field of medical instruments, and the negative pressure sealing drainage device comprises an arm band assembly, a liquid storage assembly, a dressing assembly and a drug delivery assembly. The arm band assembly comprises an arm band, elastic binding bands, a control panel, a display screen and a storage battery, and the elastic binding bands are fixed to the upper end and the lower end of the arm band through hook-and-loop fasteners. The liquid storage assembly comprises a liquid storage box, a negative pressure pipe, an overflow floater and a negative pressure pump. The dressing assembly comprises a dressing bottom layer, an annular airbag ring, a polyimide substrate layer, a sensor and a top covering layer, the annular airbag ring is arranged at the bottom of the dressing bottom layer, and the sensor is arranged at the top of the polyimide substrate layer. The medicine delivery assembly comprises three medicine cavities, a conveying pipe, a micro peristaltic pump and a mixing pipe. And the end part of the negative pressure tube penetrates through each layer of the dressing to a wound position. The device is good in sealing effect, capable of monitoring the wound state in real time, capable of achieving independent control delivery of various drugs and convenient to carry.

The fixing and supporting device comprises a supporting plate, a guide groove is formed in the middle of the top end of the supporting plate, a left clamping plate is movably installed at one end of the top of the supporting plate, and a right clamping plate is movably installed at the end, away from the left clamping plate, of the top end of the supporting plate. Guide blocks are fixedly connected to the middles of the bottom ends of the left clamping plate and the right clamping plate, locking studs are installed at the bottoms of the guide blocks, an elastic bandage is fixedly connected to one end of the top of the left clamping plate, hooks are symmetrically connected to one end of the elastic bandage, and a fixing frame is installed at one end of the top of the right clamping plate; the left clamping plate and the right clamping plate are used in cooperation to clamp and fix a pipeline, a certain fixing and supporting effect is achieved, the left clamping plate and the right clamping plate can move along the guide groove, the distance between the left clamping plate and the right clamping plate can be changed, and therefore the pipeline clamping device can adapt to pipelines of different sizes; and meanwhile, the upper portion of the pipeline is bound through the elastic binding band, and the stability of the pipeline is further improved.

The utility model designs a high-molecular blood circulation blocking prevention elastic bandage, which comprises a high-molecular elastic bandage and is characterized in that a plurality of elastic sheets are arranged on the front surface of the high-molecular elastic bandage. And a plurality of elastic sheets are arranged on the back surface of the macromolecular elastic bandage. And the elastic sheet is square or circular. The elastic sheet is made of a foam material, and the foam material is polyurethane foam. The high-molecular elastic bandage has the advantages that after a bound wound swells, due to the fact that the high-molecular elastic bandage is covered with the foam materials, a buffer area exists between the bandage and the skin of the wound, and the interval areas between the foam materials can relieve compression on the skin and reduce the influence on blood supply.

The waterproof elastic bandage with the good breathability comprises a hydrophobic layer, a breathable layer and a deformation layer, and the breathable layer is of a corrugated structure; the deformation layer is made of a skin-friendly elastic material; the breathable layer is made of a polytetrafluoroethylene material; the lower surface of the hydrophobic layer is fixedly attached to the upper surface of the breathable layer, and the lower surface of the breathable layer is fixedly attached to the upper surface of the deformation layer. Compared with the prior art, the waterproof elastic bandage with the good air permeability has the advantages that the corrugated polytetrafluoroethylene breathable layer is arranged, so that the bandage is waterproof, and meanwhile, the bandage with the same area has better air permeability.

The utility model relates to the technical field of medical assistance, in particular to a child venous indwelling needle fixing sleeve which comprises a glove body, a bandage is arranged on the wrist portion of the lower end of the glove body, a first hook-and-loop fastener hook face is fixedly connected to the left side of the rear end face of the bandage, and a first hook-and-loop fastener loop face is fixedly connected to the right side of the front end face of the bandage. An opening is formed in the front end face of the glove body, the left side and the right side of the opening are each fixedly connected with a second hook-and-loop fastener loop face, after the remaining needle is implanted into the hand of a child patient, the transparent film dressing is attached to the back of the hand to fix the remaining needle, and then the glove body is worn on the hand. The second Velcro hook surface on the transparent film dressing is fixedly adhered to the second Velcro loop surface on the glove body, and then the first Velcro hook surface and the first Velcro loop surface at the two ends of the bandage are fixedly adhered, so that the glove body is fixed to the hand, and compared with an elastic bandage, a child patient feels more comfortable; and moreover, the observation of puncture points and film pasting conditions is not influenced.

The utility model provides high sealing air respirator intelligence face guard, include: face guard subassembly, the face guard subassembly side end is equipped with the protective sealing subassembly, the face guard subassembly both ends are equipped with the elastic bandage subassembly, the face guard subassembly bottom is equipped with the filter core positioning subassembly, the face guard subassembly both ends inner wall installs respectively with the self -adaptation sealing subassembly, the self -adaptation sealing subassembly inner wall installs with dynamic airtightness subassembly. The utility model provides high sealing air respirator intelligence face guard, through setting up the self -adaptation sealing subassembly with dynamic airtightness subassembly, can pass through the synergies of double subassembly, automatically adapts the face profile of different user, need not to rely on single size or manual repeatedly regulated. Meanwhile, through setting up the filter core positioning subassembly, can force filter core along the preset track installation to the specified position, avoids the low efficiency because of the mistake and leads to.

The utility model belongs to the technical field of medical assistance, and discloses a medical hemostasis pressing belt which comprises an elastic bandage, a first hook-and-loop fastener is mounted at the bottom of the elastic bandage, a first spring is mounted at one end of the interior of an air injection port, a first check block is fixedly mounted at one end of the first spring, a second spring is mounted at the other end of the interior of the air injection port, and a second check block is fixedly mounted at the other end of the air injection port. A second check block is installed at one end of the second spring, an air pipe connector is connected into the air injection opening in a sleeved mode, and a cylinder is fixedly installed at one end of the air pipe connector. The first hook-and-loop fastener expands through the air bag, the first hook-and-loop fastener makes contact with the infusion paste, so that hemostasis is conducted on the artery blood sampling position, the hemostasis time can be scientifically calculated by adjusting the timer, the operation time of medical workers and the nursing workload are reduced, meanwhile, the pressing quality is better than that of manual work, complications at the blood sampling position are few, and the patient comfort level is higher; the nervous mood is relieved, and the doctor-patient credibility is improved.