46results about How to "Smooth infusion" patented technology

The invention belongs to the technical field of medical instruments and particularly relates to a novel transfusion needle fixing protection device. The novel transfusion needle fixing protection device comprises a sleeve and a fixed sheet fixedly arranged below the front end of the sleeve, wherein the sleeve comprises an upper sleeve part and a lower sleeve part; one side of the upper sleeve part is connected with that of the lower sleeve part; the other side of the upper sleeve part is locked with that of the lower sleeve part through a buckle; the sleeve and the fixed sheet tilt for 3-5 degrees in the axis direction of the sleeve. In the transfusion process, the position of a transfusion needle can be well kept, so that the transfusion process is smooth; after transfusion is completed, the transfusion needle completely retracts into the fixing protection device, and the danger that a needle tip is exposed to puncture medical staff and the medical staff is infected with diseases is avoided.

The invention provides a method for preparing environmentally-friendly plastic wood and relates to a method for preparing plastic wood. The method solves the problems of high monomer volatility and low monomer conversion rate in the conventional preparation method of the plastic wood. The method comprises the following steps of: I, mixing an organic monomer, an initiator and a polymerization promoter uniformly to obtain impregnation liquid; II, adding wood and the impregnation liquid into a reaction tank and vacuumizing the reaction tank; III, performing pressurization by introducing air; IV, wrapping the wood with aluminium foil, placing the wood at normal temperature and under normal pressure, and then heating the wood to obtain the environmentally-friendly plastic wood. The environmentally-friendly plastic wood prepared by the method has the advantages of high monomer conversion rate of 75 to 88 percent, no volatility and no peculiar smell during later application, compressive strength parallel to grain of 90 to 120 MPa, swelling-resistant rate of 40 to 52 percent after being soaked continuously for 200 hours, high size stability, weight loss rate of 7 to 14 percent after being subjected to fungal erosion for 12 weeks and high corrosion resistance. The environmentally-friendly plastic wood can serve as building and interior decoration materials.

The invention discloses a bottle pressing type automatic transfusion and recovery system. The system comprises a bottle feeding device, a bottle pressing device, an inserting and pulling device, a recovery device and a lifting device, wherein the bottle feeding device comprises a bottle carrier, a conveying belt, a bottle feeding electric motor and a bottle feeding transmission assembly; the bottle pressing device comprises a bottle pressing rod assembly and a bottle pressing transmission assembly, the bottle pressing rod assembly is arranged at the upper part of the bottle feeding device, the bottle pressing transmission assembly drives the bottle pressing rod assembly to press a transfusion bottle, conveyed by the bottle feeding device, from top to bottom; the inserting and pulling device comprises an inserting and pulling power source, a needle carrier for holding transfusion needles, bottle locking blocks and an inserting and pulling rack; the recovery device comprises a bottle turning assembly and a bottle holding assembly; the lifting device comprises a base, a lower lifting column arranged on the base where hollow cylinders are located, an upper lifting column arranged below the bottle feeding device and a lifting transmission assembly. The system can be controlled to move to a high position and a low position, the transfusion bottles can be conveyed automatically, accurately and reliably, the transfusion needles can be inserted and pulled automatically, and empty transfusion bottles can be recovered.

The invention discloses a medical pediatric clinical treatment auxiliary device, and relates to the technical field of medical pediatric clinical treatment. Based on the problem of child hand fixing in an intravenous injection process, the technical scheme of the invention is that the medical pediatric clinical treatment auxiliary device comprises a first shell, wherein a double-shaft motor is fixedly connected to the inner wall of the bottom of the first shell, first screw rods are installed at the output ends of the two sides of the double-shaft motor, movable rings are connected to the first screw rods in a threaded and sleeved mode, first supporting rods are hinged to the tops of the outer rings of the movable rings, first sliding blocks are hinged to the tops of the first supporting rods, second supporting rods are hinged to the first sliding blocks, and a transverse plate is arranged in the first shell. According to the invention, the arm of a child can be fixed by the medical pediatric clinical treatment auxiliary device so as to smoothly and rapidly complete an infusion process of the child by medical staff, and the medical pediatric clinical treatment auxiliary device carries sterilized cotton balls so as to eliminate the trouble of carrying by medical staff, so that the working efficiency of the medical staff is improved.

The present invention belongs to the technical field of medical devices, and especially relates to a transfusion bottle hanging and putting device convenient to move for medical transfusion. Aiming atthe problems that a function is single and mobility and stability are poor, the transfusion bottle hanging and putting device convenient to move for medical transfusion is provided. The device comprises a box body, a first storage box is welded at a position, close to the top portion, of the inner wall of one side of the box body, a water tank is welded at a position, far away from the first storage box, of the inner wall of one side of the box body, a cleaning pool is arranged at a position, close to the middle portion, of the outer wall of the top portion of the box body and is located between the first storage box and the water tank, the inner wall of the bottom portion of the box body is provided with a second storage box, and a fixed plate is welded at the outer wall of one side of the box body. The transfusion bottle hanging and putting device convenient to move for medical transfusion can allow the infusion support to move up and down and rotate left and right so as to enhancethe stability, ensure the smooth execution of transfusion, ensure the orderly conduct of all the preparation work prior to and after transfusion, improve the efficiency, ensure timely transfusion of patients, avoid deterioration of diseases of the patients and improve the mobility and the stability of the device.

The invention relates to an infusion device capable of providing convenience for a patient to move. The infusion device comprises a supporting mechanism, a supporting column, a supporting plate, a storage mechanism, a top plate, a control mechanism and two hooks. The supporting mechanism comprises a base and four reinforcing assemblies, two notches are formed below the base and internally providedwith a moving assembly, the moving assembly comprises a first motor and two moving units, and each moving unit comprises a bearing, a driving block, a supporting rod, a screw rod, a driving rod and auniversal wheel; the storage mechanism comprises a storage box and a sealing plate, and the storage box is internally provided with a lifting assembly, multiple second lantern rings and two sealing assemblies. According to the infusion device capable of providing convenience for the patient to move, the universal wheels can extend out of the notches through the supporting mechanism to support thebase, and convenience is provided for the patient to rest the hands on the supporting plate and make the hands move along with the device. Moreover, a too long infusion tube can be stored into the storage box through the storage mechanism, the situation that the infusion tube is accidentally touched and pulled by other people and thus infusion is failed is avoided, smooth operation of the infusion is ensured, and the practicability of the device is improved.

The invention relates to a retractable transformable needle. The retractable transformable needle comprises a needle seat, a wing and a needle body. The needle seat is provided with a tensioning rotating wheel. The needle body is formed by splicing needle sections. Each needle section comprises a cylindrical outer ring sleeve made of hard materials and an inner ring neck, wherein the inner ring neck is tightly sleeved with the outer ring sleeve and integrated with the outer ring sleeve, the length of the outer ring sleeve and the length of the inner ring neck are equal, and the outer ring sleeve and the inner ring neck are dislocated on the common axis of the outer ring sleeve and the inner ring neck; tensioning holes extending along the axis of the outer ring sleeve are formed in the side wall of the outer ring sleeve at equal intervals. Each tensioning channel is internally connected with a tensioning wire in series, one end of each tensioning wire is fixed to the needle tip, and the other end of each tensioning wire is fixed to the tensioning rotating wheel. The needle becomes soft and is bent easily after entering the blood vessel, and the needle puncturing and infusion efficiency is effectively improved; the retractable transformable needle is especially suitable for pet and wild creature treatment.

The invention discloses an infusion device, and particularly relates to an infusion auxiliary device convenient to move. The infusion auxiliary device convenient to move comprises an infusion loop, the infusion loop comprises an outer sleeve layer, an airbag layer, a heating layer and a liquid bag layer which are arranged from the inside to the outside, and the material of the outer sleeve layer is basalt fiber; the outer layer of the airbag layer is a gelatin layer, and the junction of the airbag layer and the heating layer is provided with a nonwoven bag layer; the infusion auxiliary device convenient to move further comprises an infusion needle opening which is arranged on the infusion loop and connected to the liquid bag layer, an air pressure gauge connected to the airbag layer in the infusion loop and a one-way inflation saccule which is arranged in the infusion loop and connected to the liquid bag layer. The infusion auxiliary device is convenient to move, the conditions of blood return and insufficient pressure which are caused by air leakage are prevented so that medicine liquid can be heated, a user can adjust the air amount in the airbag layer through the one-way inflation saccule according to own feeling and by observing the air pressure gauge, thus it is guaranteed that infusion is conducted smoothly, and the liquid flowing speed is controlled.

An infusion needle indwelled within a living body and infusing a fluid into the living body, includes a first flow path that guides a puncture needle to be inserted into and pulled out from the living body and serves as a flow path of the fluid after the puncture needle is removed, and a second flow path that communicates with the first flow path along the first flow path.

The invention discloses a unilateral driving medicine infusion device which comprises: a medicine storage unit, the medicine storage unit comprising a medicine outlet; a piston and a driving wheel with wheel teeth, which are respectively connected with a screw rod, the driving wheel driving the screw rod to move by rotating so as to push the piston arranged in the medicine storage unit to move forwards; at least one driving unit matched with the driving wheel to operate, the driving unit comprising at least one driving part; a power unit and a reset unit which are connected with the driving unit; and an infusion tube, the infusion tube being a medicine infusion passage, the infusion tube comprising a connecting end and a subcutaneous end, wherein when the connecting end is communicated with the medicine outlet and the subcutaneous end enters a subcutaneous part, medicine can be infused into the subcutaneous part through the infusion tube. The infusion device disclosed by the inventionis difficult to generate medicine blockage.

The invention relates to an electric heating structure for infusion tubes. An electric tube heating body is arranged in the cavity of a tube body, platy heating electrodes are mounted on the electric tube heating body, a heating passage is arranged on the electric tube heating body and the platy heating electrodes, and a tube inlet and a tube outlet are respectively arranged in both ends of the heating passage. The electric heating structure for infusion tubes has the advantages of simple structure, rapid infusion tube heating, good constant temperature-keeping effect and unobstructed infusion, and effectively overcomes the defect that a cold closing state is formed in an infusion part as the result of the great difference between the liquid temperature of infusion and the temperature in the body caused of a cold weather to injure the bones or joints of the human body when people receive infusion in the cold weather.

The invention discloses a transfer vehicle. The transfer vehicle comprises a transfer cart, a hanger rod, a limit plate and a limit mechanism which are arranged on that outside of the top end of the hanger rod, wherein the limit mechanism comprises a screw and semicircular grooves, semicircular grooves are arranged on the surfaces of the limit block and the limit plate opposite to each other, stabilizing mechanisms are symmetrically arranged at the bottom of the limit plate, the stabilizing mechanism comprises a stabilizing plate, a sliding rod, a spring and a splint, the stabilizing plate comprises a bottom horizontal part and an upper vertical part, the sliding rod successively passes through the upper vertical part of the stabilizing plate, the spring and is connected with the splint, and cotton pads are arranged on the opposite surfaces of the splint and the limit plate; a hanging bottle is attached to the cotton pad of the limit plate, the splint clamps the hanging bottle firmly,so that the hanging bottle keeps a stable state during the pushing process of the transfer cart, and prevents the dropping liquid from being unstable due to excessive shaking of the hanging bottle. Asecond hook and loop on the binding belt bypasses the limit rod and is bonded with a first hook and loop, so that the infusion hose keeps a stable state and the hose is prevented from being suspendedand shaking greatly.

The invention relates to a fixed hand plate for transfusion. The fixed hand plate for the transfusion comprises a hand plate body, wherein a groove type hand die which is matched with a hand of a child is arranged on the hand plate body. A finger fixed belt is arranged on the upper portion of the hand die, and a wrist bandage and an arch bandage are sequentially arranged on the lower portion of the hand die. Due to the fact the fixed hand plate for the transfusion is provided with the hand plate body and the groove type hand die which is matched with the hand of the child is arranged on the hand plate body, a hand of a patient can be placed in the groove type hand die. Due to the fact that the finger fixed belt is arranged on the upper portion of the hand die and the wrist bandage is arranged on the lower portion of the hand die, the hand of the patient can be fixed on the hand plate body so as to prevent the hand of the patient from randomly moving and causing a bump. Due to the fact that the arm bandage is arranged on the lower portion of the hand die and an arm of the patient can be fixed on the hand plate body, the lower end of the arm and the palm generally form a straight line, and the transfusion is smooth.

The invention relates to a constraint bed for irritable patients. A placement plate window with the left-right moving direction and an upward opening is formed in the back portion of a bed board, twopush-pull sliding plates which are left and right symmetrically arranged are connected into the placement plate window in a left and right sliding mode, and the upper surfaces of the push-pull slidingplates are level with the upper surface of the bed board; a pair of transparent lace penetrating holes are left and right correspondingly formed in each push-pull sliding plate respectively, laces movably penetrate through the lace penetrating holes, and the upper ends of the laces penetrate through the upper ends of the lace penetrating holes; anti-disconnection buckles are arranged at the upperends of the laces, and anti-dropping hanging blocks are fixedly connected to the laces below the push-pull sliding plates. The front vertical wall and the back vertical wall of the placement plate window are outward sunken and communicated with sliding grooves which are horizontally formed respectively, sliding strips corresponding to the sliding grooves are fixedly connected to the front surfaces and the back surfaces of the push-pull sliding plates respectively, and the sliding strips are connected into the sliding grooves in a left and right sliding mode. Supporting strips are fixedly connected to the inner sides, of the front vertical wall and the back vertical wall of the placement plate window, on the lower sides of the sliding grooves, a plurality of movable cover plates are movably erected on the upper surfaces of front supporting strips and back supporting strips, and the upper surfaces of the movable cover plates are level with the upper surface of the bed board.

A heating and fixing system for infusion into children comprises a support block, a support device, a jacking device, a fixing device, support bars, a pressing and leaning device, a drawing device and rotary devices, wherein a cavity, a first power supply, a first fixing rack, a second fixing rack, a first heating rod, a second heating rod, a first spongy cushion, a first support, a first backing plate and a second spongy cushion are arranged on the support block; the support device comprises a baseplate, a first support pillar, a first propping and leaning rod, a first cross rod and a second propping and leaning rod; the jacking device comprises a second support, a second backing plate and a third spongy cushion; the fixing device comprises a first fixing rod, a third support, a first revolving bar, a rotary part, a movable block and a propping and leaning rod; a rectangular hole is formed in each support bar, and a first vertical rod is arranged on each support bar; the pressing and leaning device comprises a triangular block, a fourth spongy cushion, a third heating rod and a movable rod. Through adoption of the heating and fixing system, an arm of a child can be effectively fixed to prevent the arm from moving around during infusion into the child; besides, the heating and fixing system has a heating function of promoting blood circulation of children.

The invention discloses a unilateral-driven patch type drug infusion device, which comprises an infusion unit including a drug storage unit; a driving wheel rotating to drive the screw to move so as to push a piston arranged in the drug storage unit to advance; at least one driving unit cooperating with the driving wheel, wherein the driving unit includes at least one driving part; a power unit and a reset unit connected to the driving unit; the infusion unit is arranged in a shell; an infusion needle structure which includes a base and an infusion needle fixedly arranged on the base, wherein the base comprises an initial position, a working position and a middle position between the initial position and the working position; and a first clamping portion. The infusion driving force of the infusion device is stable and controllable, and insulin blockage is not prone to occur.

A pediatric infusion device comprises a fixed supporting plate. The fixed supporting plate comprises a lower supporting plate and an upper supporting plate which are connected through an attaching belt. A heating module is arranged in the upper supporting plate and provided with a constant-temperature device. The heating module is connected with a power line which is provided with a switch. An infusion needle groove is formed in the lower surface of the upper supporting plate. A puzzle device is arranged on the upper surface of the lower supporting plate. A wrist fixing belt is arranged at the rear portion of the supporting plate. An infusion sleeve with a C-shaped section is arranged at the rear portion of the lower supporting plate. The problem that a needle falls when a child messes around during infusion can be effectively solved, the heating device can reduce pains of infusion in winter, single intelligent games can effectively distract attention of the child, and smooth infusion is ensured.

The invention discloses an anti-reflux joint. The anti-reflux joint comprises an anti-reflux main body; a first interface is arranged at the center of the top of the anti-reflux main body; a second interface is arranged at the center of the bottom of the anti-reflux main body; an annular buoy valve baffle is arranged on an inner wall of the anti-reflux main body; a buoy valve is arranged, in movable connection, inside the anti-reflux main body; and the buoy valve is composed of a buoy valve upper baffle, a buoy valve lower baffle, a plurality of hollowed water flow lattices and a plurality ofanti-reflux bulge columns. When the anti-reflux joint is in use, the buoy valve moves downwards when liquid flows from the first interface to the second interface, so that, the liquid can flow into the hollowed cylindrical buoy valve through the hollowed water flow lattices between the buoy valve and the inner wall of the anti-reflux main body; and then, the liquid flows out through the hollowed water flow lattices, and flows to the second interface so as to achieve smooth infusion and drainage. When liquid flows from the second interface to the first interface, the buoy valve is pushed by theliquid so as to allow tight contact of the buoy valve lower baffle with the annular buoy valve baffle; and thus, flow of the liquid from the second interface to the first interface is prevented, thereby achieving the anti-reflux effect.

The invention relates to a fixing device for medical treatment, and in particular, relates to a fixing device for medical pediatric assisted transfusion. The technical problem to be solved comprises that provided is the fixing device for pediatric assisted transfusion, wherein the fixing device can fix hands of pediatric patients and is beneficial to treatment and rehabilitation of the pediatric patients. The technical scheme comprises that the fixing device for assisted transfusion of medical pediatrics comprises a large support plate, a hemisphere, a large connecting shaft, an arc pressing plate, a ratchet wheel, a pawl, a small swing plate, a small connecting shaft, an arc plate spring, a small connecting block, a bandage, a large pressing block and the like. The left side wall of the large support plate is provided with a large groove running through the upper side and the lower side. The fixing device for medical pediatric assisted transfusion not only can conveniently press a hand of the pediatric patient, but also can conveniently fix an arm of the pediatric patient, and avoids the movement of the hand of the pediatric patient, so that the transfusion can be proceed smoothly.

A children's infusion beam foot bed, the rear of the bed board is left and right symmetrically provided with main grooves with openings upward, the upper ports of the main grooves are respectively hinged with flip covers, and the two flip covers are symmetrically arranged left and right, the top surface of the flip cover and the upper surface of the bed board The bottom surface of each clamshell is fixedly connected with a pair of left and right corresponding laces. When the clamshell is turned inward, the laces are located in the main groove, and the edge of the top surface of the clamshell is relatively rotated or hinged. The bed plate is fixedly connected with an inward-turning clip corresponding to the fixed rod. When the cover is turned inward, the fixed rod is snapped into the inward-turned clip. The internal fixation is connected with an eversion clip corresponding to the fixed rod, and when the flip cover is everted, the fixed rod is clamped in the everted clip. The bottom surface of the flip cover is fixedly connected with a sponge pad, and the straps are located on the left and right sides of the sponge pad. When the flip cover is turned inside out, the sponge pad is located in the main groove. The sponge pad is "U" shaped, and the middle part of the sponge pad forms a placement groove.

The invention discloses an infusion and detection integrated unilateral driving medical device which comprises an infusion unit, the infusion unit being used for outputting medicine; a program unit, the program unit comprising an input end and an output end, the input end comprising a plurality of electric connecting regions so as to receive body fluid analyte parameter signals, and the program unit controlling the infusion unit to output medicine according to the received body fluid analyte parameter signals; an infusion hose which is a medicine infusion passage; and a plurality of electrodesfor detecting body fluid analyte parameters, when the infusion hose is installed to a working position, the infusion hose being communicated with the infusion unit so that the medicine can flow intothe body through the infusion hose, and different electrodes being respectively and electrically connected with different electric connecting regions. According to the invention, detection and infusion can be completed by one-time puncture at the same position.

The invention discloses an automatic transfusion recycling method. The method is based on an automatic transfusion recycling system which comprises a bottle conveying device, a plugging and pulling device, a recycling device and a lifting device, wherein the bottle conveying device comprises a bottle carrying device, a conveying belt, a bottle conveying motor and a bottle conveying drive assembly; the plugging and pulling device comprises a plugging and pulling power source, a needle carrier for placing transfusion needles, a bottle locking block and a plugging and pulling rack; the recycling device comprises a bottle lifting assembly and a bottle arranging assembly; and the lifting device comprises a base, a lower lifting column arranged on a hollow cylinder on the base, an upper lifting column arranged under the bottle conveying device and a lifting drive assembly. The automatic transfusion recycling method can achieve high-low position control, precise and reliable automatic transfusion bottle conveying, automatic transfusion needle plugging and pulling and empty transfusion bottle recycling and arranging.

The invention discloses a bottom pressing automatic infusion and recovery method based on a bottle pressing automatic infusion and recovery system. The system comprises a bottle conveying device, a bottle pressing device, an insertion and extraction device, a recovery device and a lifting device, wherein the bottle conveying device comprises bottle carriers, a conveying belt, a bottle conveying motor and a bottle conveying transmission assembly, the bottle pressing device comprises a bottle pressing rod assembly and a bottle pressing transmission assembly, the bottle pressing rod assembly is arranged at the upper portion of the bottle conveying device, the bottle pressing transmission assembly drives the bottle pressing rod assembly to eject infusion bottles conveyed by the bottle conveying device from top to bottom, the insertion and extraction device comprises an insertion and extraction power source, needle carriers carrying infusion needles, bottle locking blocks and an insertion and extraction frame, the recovery device comprises a bottle turning assembly and a bottle filling assembly, and the lifting device comprises a base, a hollow cylindrical lifting lower column arranged on the base, a lifting upper column arranged below the bottle conveying device, and a lifting transmission assembly. The high and low position can be controlled, and automatic conveying of the infusion bottles and automatic insertion and extraction of the infusion needles can be precisely and reliably achieved.

The invention discloses an auxiliary warning method and device for infusion. The method comprises the following steps: pre-defining a warning liquid level and a prompting liquid level; associating bednumbers with a detection terminal; when it is detected that a liquid level reaches the prompting liquid level, sending prompt information to medical staffs; when it is detected that the liquid levelreaches the warning liquid level, issuing warning to a patient and medical staffs at the same time; receiving feedback information, and ending the warning; wherein the prompt information comprises thenumber of beds, the bed numbers and prompt sending time; and a buffer distance is arranged between the warning liquid level and the bottom of an infusion tube. According to the auxiliary warning method and device for infusion, the warning can be issued when an infusion bottle is replaced and infusion is finished to remind the medical staffs and the patient, so that safety accidents caused by negligence of the medical staffs and the patient are prevented, and the infusion can be safely carried out.

The invention relates to the technical field of imaging department examination, in particular to an auxiliary device for enhancing examination of puncture remaining needles and scalp needles in the imaging department. Theauxiliary device comprises an auxiliary device body, the auxiliary device body comprises a seat, handrails are fixedly mounted on two sides of the seat, a fixing frame is fixedly mounted on one side of the seat, a rotating shaft is movably installed on the fixing frame, a connecting block is fixedly installed at the top end of the rotating shaft, a connecting cylinder is movably installed on one side of the connecting block, and a tray is fixedly connected to one end of the connecting cylinder. According to the puncture auxiliary chair, a child patient is separated from a parent, so that the parent can free hands and energy, calm the child patient in a cradle and fix the head of the child patient by himself, the puncture auxiliary chair is more user-friendly, the effect is more obvious, meanwhile, a pedal is stepped to drive the cradle to shake, the child patient can quickly fall asleep, and it is guaranteed that the action range of the child patient is not too large in the infusion process.

The invention discloses an automatic transfusion system through bottle pressing. The automatic transfusion system through bottle pressing comprises a bottle feeding device, a bottle pressing device, an inserting and extracting device, and a lifting device, wherein the bottle feeding device comprises a bottle carrier, a conveyer belt, a bottle feeding motor and a bottle feeding transmission assembly; the bottle pressing device comprises a bottle pressing rod assembly and a bottle pressing transmission assembly; the bottle pressing rod assembly is arranged on the upper part of the bottle feeding device; the bottle pressing transmission assembly drives the bottle pressing rod assembly to prop against a transfusion bottle conveyed by the bottle feeding device from top to bottom; the inserting and extracting device comprises an inserting and extracting power source, a needle carrier for placing a transfusion needle, a bottle locking block and an inserting and extracting rack; the lifting device comprises a base, a lifting lower column arranged on a hollow cylinder on the base, and a lifting upper column and a lifting transmission assembly arranged under the bottle feeding device. According to the automatic transfusion system through bottle pressing, the control on high or low positions, the accurate and reliable automatic conveyance of the transfusion bottle and the automatic inserting and extracting of the transfusion needle can be realized.