39 results about "Vein infusion" patented technology

The invention provides an air valve for use in getting air out of intravenous (IV) tubing and preventing the air from intravenous (IV) tubing from entering healthcare patients' veins. In an illustrative embodiment the air valve is attached at one end to the intravenous (IV) tubing that hangs from an intravenous (IV) bag and at the other end to the injection site, where a needle is inserted into a patient's vein. The invention prevents any air from entering a healthcare patient's blood stream and causing air embolism, a potentially lethal complication caused by an accumulation of air bubbles in the blood stream that hinders the circulation of blood. The invention will also lead to increased productivity of intravenous (IV) drips since it allows for a seamless interchange of medications and solutions.

The invention relates to an intravenous self-administration jugular intubator which is characterized by comprising a gasket, a hard catheter, a connecting head, a bonding block and a hose, wherein the hard catheter is bent in an L shape and comprises a vertical part and a horizontal part; the connecting head is arranged in the middle of the vertical part; the bonding block is used for bonding the connecting head and the hard catheter on the end surface of the gasket; the vertical part is perpendicular to the gasket; and one end of the hose is hermetically connected with the horizontal part, and the other end of the hose is a free end. The invention also discloses an animal model construction method by using the intubator. Compared with the prior art, the invention has the advantages that the intravenous self-administration jugular intubator has simple structure and lower manufacturing cost and is convenient to product, manufacture, popularize and apply and easy to obtain materials; by utilizing the intubator, the success ratio of jugular intubatton is increased, the operation time is shortened, the operation technology is easy to master, the experimental success ratio is ensured and the intravenous self-administration jugular intubator conforms to an international principle of 3R (Reduction, Replacement and Refinement).

An intravenous starter device having means for safely disposing of the needle. The intravenous starter device has a first tube having a first end for insertion into a patient and an outer tube in fluid communication with the first tube and having an opening for receiving fluids to be delivered to the patient through the first tube. A receiver is connected to and in fluid communication with the outer tube, and has an opening for receiving fluids. The needle is positioned within the first tube and extends therefrom for insertion into the patient. After use of the needle, a pull member connected to the needle by a pull wire is operated to pull the needle into an inner tube positioned within the outer tube whereby the needle, safely within the inner tube, can be safely removed and disposed, leaving the first tube in the patient for the catheter.

The invention discloses an auxiliary device for finding venous blood vessel transfusion and needling, which comprises a holding box, a pumping plate, a circular seat, an air guide tube, a connecting rod, a T-shaped tube, a hand-held air cylinder, a control valve, an exhaust pipe, a round Rod, first air bag, cloth tape, hook and loop, rectangular frame, second air bag, semicircular gasket and semicircular tube. The invention has reasonable structure and convenient operation, changes the traditional way of using rubber tubes to tighten the wrist to find tendons, increases the contact area with the wrist, improves the patient's comfort, facilitates medical staff to take and place medical supplies, and enhances the Convenience of use, by continuously squeezing and squeezing the hand-held inflator with hands, the effect of inflating the first airbag and the second airbag can be achieved, and the contact area between the first airbag and the second airbag and the patient's wrist can be increased. The drawing plate on the storage box is convenient for medical staff to take and place medical adhesive tape and sterile cotton balls to fix the needle.

A drug administration port of infusion set and catheter needle set, including: a drug administration socket having a drug through hole, a free end of the drug administration socket being formed with a seat defining an opening communicating with the drug through hole; a plastic plug for blocking the opening of the seat; and a connecting member connected with the free end of the drug administration socket. The connecting member has a tapered hole axially positioned on the upper face of the plastic plug. A small diameter end of the tapered hole faces the plastic plug. A threaded section is formed on an opposing end of the connecting member. An upper face of the plastic plug is cut with a split axially corresponding to the position of the tapered hole. The split serves to communicate with the drug through hole.

The invention provides a composite vitamin for injection and a preparation method thereof, in particular to a composite vitamin (4) refrigerating and drying preparation for injection, which contains vitamin A palmitate, vitamin D2, vitamin E, vitamin K1, tween-80, a stabilizing agent, a proppant, and a pH regulator. Products prepared by the formulation composition and the preparation process have good appearance, fine freeze crystal, short redissolution time and good stabilization. The hemolysis test, rabbit marginal vein infusion stimulation test, systemic anaphylaxis test of the composite vitamin (4) for injection all meet the safety requirements of injecting.

The invention provides a dual-valve purification vein infusion device provided with a filtering elastic valve and an elastic buoyant valve. An upper infusion tube is arranged on the outer upper end of the outer housing of a drip cup, a puncture needle is arranged on the upper end of the upper infusion tube, an elastic valve cylinder connected to an elastic valve base is arranged in the outer housing of the drip cup, a dripping tube observing infusion speed is arranged on the inner upper end of the elastic valve cylinder, the elastic valve base is arranged on the upper middle portion of the elastic valve cylinder, an elastic valve liquid inlet hole is formed in the middle part of the elastic valve base, and a cone gear-shaped elastic valve is arranged on the lower end of the elastic valve liquid inlet hole. The elastic valve base, a cross base and the elastic valve cylinder are cast integrally to form an elastic filtering and purification combination, the elastic filtering and purification combination is fixedly arranged in the drip cup and fixed integrally with the drip cup, and a lower infusion tube is arranged on the lower end of the drip cup. When the vein infusion device is used, a seal film is uncovered, and a scalp intravenous needle is connected to and arranged on the inner end of an infusion connector with screw threads, so that infusion is achieved.

The invention relates to a disposable light shielding liquid stopping infusion apparatus drip chamber which comprises a drip tube, an upper shell and a lower base. The upper shell is composed of a light shielding upper shell body and a transparent upper shell body. The lower base is composed of a light shielding lower base body and a transparent lower base body. The disposable light shielding liquid checking infusion apparatus drip chamber further comprises a liquid stopping valve mechanism with a mechanical flow control function and arranged in the drip chamber. When a drug solution sensitive to light rays is injected in a vein infusion mode, the light shielding function is achieved; when drug infusion is ended or during the period when drug bottles are replaced, an infusion pipe is automatically sealed, the air is prevented from entering the body of a patient, blood return is avoided, the risks possibly generated due to the fact that light shielding matter affects the sight are lowered, and the working pressure of medical staff is relieved.

The invention provides a tee-joint negative pressure conduction device for a novel disposable automatic cut-off vein infusion set. The tee-joint negative pressure conduction device is installed between a Murphy pipe and a lower infusion pipe of the infusion set. In the process of infusion, the tee-joint negative pressure conduction device has the functions of relatively separating a tee-joint longitudinal pipe from a tee-joint transversal pipe to prevent liquid medicine in the infusion pipe from being polluted by air through contaction and enabling the tee-joint longitudinal pipe to be relatively communicated with the tee-joint transversal pipe to convert the pressure of the internal liquid medicine into the air pressure. The tee-joint transversal pipe can be connected with an external system so that the negative pressure inside the vein infusion set can be further utilized. The tee-joint negative pressure conduction device is simple in structure, reasonable in design, high in manufacturability and assembling production efficiency, low in manufacturing cost and stable and reliable in working effect.

Provided are device, system, and method for storing and/or transporting a fluid-filled pouch for ambulatory intravenous (“IV”) transport and delivery of IV solutions to a fully mobile patient, wherein the IV fluid pouch is maintained and constantly infuses the patient from a constantly elevated position relative to the insertion point on the patient, while at the same time providing the patient with free, unrestricted range of motion without requiring any pump or electrical or mechanical connection to maintain IV infusion, in any location indoors or out, regardless of the terrain or patient's activity.

The invention relates to a hospital ward integration network type visible probe monitoring vein infusion apparatus, in particular to an integration network type visible probe monitoring vein infusion apparatus device used in a hospital ward. The hospital ward integration network type visible probe monitoring vein infusion apparatus is provided with a visible probe, a visible probe data line and an electromagnetic stop valve cable which are respectively arranged in the middle of an infusion support, wherein an infusion basket is hung on a hook at the top of the infusion support, a liquid drip cup, an infusion regulating valve, an electromagnetic stop valve and an infusion needle head are respectively arranged on an infusion tube, the electromagnetic stop valve cable is connected onto the electromagnetic stop valve, a main screen displayer displays liquid status images of a plurality of infusion unit display screens, and a visible probe controller controls the liquid status images of the plurality of the infusion unit display screens. The hospital ward integration network type visible probe monitoring vein infusion apparatus has the advantages of being simple in structure, in an integration network type structure, and convenient to operate, monitoring clearly, controlling the plurality of the infusion unit display screens in a plurality of wards, combining photovoltaic and acoustic images and warning into a whole, reducing the number of supervisory persons, and being widely used in devices with integration network type visible probes monitoring vein infusion in the hospital ward.

The invention provides a newborn intravenous nutrient solution and calorie calculator produced by virtue of Excel. A Microsoft Office Excel 2003 program is used for producing a newborn intravenous nutrient solution and calorie electronic calculation table, so that simplicity in operation is ensured; indexes such as the amount, sugar speed, calorie and concentration of each intravenous nutritional component can be automatically generated, so that the calculator is accurate and high in speed, and can be popularized for use in an NICU (Neonatal Intensive Care Unit), and time can be saved; in addition, the calculator is easy and convenient to clinically use, and results can be automatically generated in yellow grids only by inputting the target amount of each intravenous nutritional component into green grids, so that compared with manual calculation, the calculator is time-saving, labor-saving, accurate and high in speed.

Disclosed is a Propofol emulsion and its preparing method, which comprises intralipid, volatile general anesthetic and venous general anesthetic propofol of formulation concentration, the medicine can rapidly deepen general anesthesia and has the advantages of fast anaesthetic speed, less toxic and side effects, and extracorporeal circulation application.

The invention relates to a xylitol intravenous fluid and preparing method thereof. The intravenous fluid contains xylitol 25mg-500mg, tween-80 7-30g, the rest is water for injection or isosmotic solution in per 1000 ml intravenous fluid. The metabolism in vivo of xylitol intravenous fluid provided by the invention is independent of the insulin, the sweet taste and the producing heat of the xylitol intravenous fiuld are similar to the glucose, so that the xylitol intravenous fluid can be used as a substitute of sugar for the diabetic. Moreover, the xylitol intravenous fluid can inhibit the ketoplasia and reduce the generation of blood plasma fatty acid, can be used for diabetes and ketone poisoning during surgery anaesthesia.

The invention belongs to the technical field of medical instruments and particularly provides a vein infusion tube capable of automatically controlling the dripping speed. The vein infusion tube comprises an infusion tube body, an infusion tube conduit and a manual roller device, wherein the manual roller device sleeves the infusion tube conduit and comprises a roller bracket and a roller which is mounted between the left side wall and the right side wall inside the roller bracket; a micro remote control motor as well as a control processing module and a power supply for controlling the micro remote control motor to rotate forwardly and reversely are mounted on the right side wall of the roller bracket; the power supply is connected with each of the micro remote control motor and the control processing module; the rotating shaft of the micro remote control motor is connected with the shaft of the roller. Matched handheld equipment is adopted to emit an instruction to the control processing module, and through processing of the control processing module and the control on the motor, a transmission device is controlled, the moving amount of the manual roller is controlled, the infusion dripping speed is precisely controlled, and the problem in the prior art that the infusion dripping speed cannot be precisely controlled by operators is solved.

The invention discloses a portable vein infusion apparatus capable of realizing 24-hour working per day on the basis of air pressure application and mechanical quantitative infusion. According to the portable vein infusion apparatus, air pressure, a peristaltic pump and a mechanical clock technology are used; infusion powder is provided by compressed gas; an escapement regulator is linked with a gear speed change mechanism for limiting and regulating the rotating speed of a peristaltic motor to control the infusion speed; the work pulse of a peristaltic metering motor is weakened by a pulse damper for improving the infusion quality; the accidental blood loss in the infusion process is prevented by a one-way clutch. The portable vein infusion apparatus has the advantages that the structure is simple and stable; the work is reliable; the antijamming capability is high; the operation is convenient; the size is small; the weight is light; the concealing performance is high; the requirements of battlefield rescue, field curing, daily treatment middle and long-term storage, mobile infusion treatment and 24-hour working per day can be better met; meanwhile, the portable vein infusion apparatus is particularly suitable for special vein infusion treatment such as oxidation prevention and keeping in a dark place.

The invention discloses a vein infusion device provided with an elastic buoyant valve and a filtering and purification device. An upper infusion tube is arranged on the outer upper end of the outer housing of a drip cup, a puncture needle is arranged on the upper end of the upper infusion tube, a buoyant valve cylinder connected to a buoyant valve base is arranged in the outer housing of the drip cup, a dripping control tube observing infusion speed is arranged on the inner upper end of the buoyant valve cylinder, the buoyant valve base is arranged on the upper middle portion of the buoyant valve cylinder, a buoyant valve liquid inlet hole is formed in the middle part of the buoyant valve base, and a cone gear-shaped buoyant valve is arranged on the lower end of the buoyant valve liquid inlet hole. The buoyant valve base, a cross base and the buoyant valve cylinder are cast integrally to form a buoyant filtering and purification combination, the buoyant filtering and purification combination is fixedly arranged in the drip cup and fixed integrally with the drip cup, and a lower infusion tube is arranged on the lower end of the drip cup. When the vein infusion device is in use, a seal film is uncovered, and a scalp intravenous needle is connected to and arranged on the inner end of an infusion connector with screw threads, so that infusion is achieved.

The invention provides a disposable multi-tube infusion device which comprises infusion tubes, a vein injection needle, a plurality of bottle plug piercing devices and a plurality of water control clips. The infusion tubes include the infusion main tube and the infusion branch tubes. One end of the infusion main tube is connected with the vein injection needle. The other end of the infusion main tube is communicated with one ends of the infusion branch tubes. The other ends of the infusion branch tubes are connected with the corresponding bottle plug piercing devices. A dripping kettle and a flow speed adjuster are arranged on the infusion main tube. Each infusion branch tube is provided with the corresponding detachable water control clip. The water control clips stop the flowing of a medium in the corresponding infusion branch tubes. By controlling the water control clips, the effect of infusion in the required sequence is realized, the infusion bottle sequence is marked when medicalstaff conduct mixing configuration, and the water control clips can be sequentially opened in the sequence of liquid medicines during infusion by patients, accompanying personnel and medical staff; finally, after all the liquid medicines are infused in sequence, the medical staff can be reminded to pull out the vein injection needle to complete the whole vein infusion.

The invention discloses a vein infusion device, which comprises a multi-way infusion tube, a double-end contact pin, a multi-way switch and a vein needle. A multi-way jack is arranged on the upper part of a Murphy dropper of the multi-way infusion tube; a bottle stopper puncture device at the lower end of the double-end contact pin is inserted into a rubber plug of the multi-way jack; a bottle stopper puncture device at the upper end of the double-end contact pin is used for connecting with an infusion bottle; an infusion hose and a hose are respectively arranged in grooves of the multi-way switch, are fixed through a pipe pressing late, and are controlled by a lock to switch on or off; the upper end of the vein needle and the lower end of the infusion hose are connected in a plugging way. According to the vein infusion device, the prepared infusion bottle can be sequentially connected with the infusion hose through the double-end contact pins, so that a patient or relatives of the patient can self-switch sequentially according to the need, the times of replacing the infusion bottle by a nurse going to each inpatient ward back and forth is reduced, the nurse can centrally check patient information and cannot mix and mistake the patient information easily, the time and the effort of medical personnel are greatly saved, and the nursing quality is improved.

The invention discloses an airborne rescue stretcher which comprises a main bearing plate. A first hinge is connected with one side of the main bearing plate. The side, away from the main bearing plate, of the first hinge is connected with a leg supporting plate. The main bearing plate is movably connected with the leg supporting plate through the first hinge. Due to the three-section folding design, the stretcher is small in size and convenient to carry; the stretcher is connected with a nanometer dewatering and shielding fabric through a plurality of connecting rods, under the effect of an arc-shaped keel frame and an arc-shaped slide groove, the head of a rescued person can be shielded, and rainwater is prevented from flushing or blocking the respiratory tract of the patient; meanwhile,by arranging a movable supporting rod capable of being stored, a vein infusion bottle of the rescued person is hung on the stretcher on the premise that the stretcher can be folded, and the great strength consumed when the infusion bottle is supported manually is avoided; the airborne rescue stretcher is simple in structure, high in efficiency and high in practicability, can reduce the workloadsof rescuers and greatly increase the survival probability of rescued persons.

The invention discloses a baby dorsal matacarpal vein infusion fixing device which is characterized by consisting of a hand pad, a ring, a fixing band and a magic tape. Through the invention, the problem that the infusion needle is easily moved since the baby is active in the infusion process is solved.

The embodiment of the invention discloses an infusion support with an image acquisition device. The infusion support includes a hook rod, a support body and the image acquisition device; and the image acquisition device can be arranged near an infusion bag or an infusion bottle (hereinafter referred to as a medicine liquid container). The beneficial effects of the invention are that the image acquisition device can acquire real-time images of the medicine liquid container or a vein infusion device, medical workers can observe the infusion condition remotely, work of the medical workers is facilitated, the workload of the medical workers can be relieved, and the working efficiency can be improved.