66results about How to "Convenient blood collection" patented technology

The invention discloses a newborn heel blood collection assistant device which comprises a carbon dioxide cylinder, a steam generator and a pneumoperitoneum machine body. Carbon dioxide is stored in the carbon dioxide cylinder, a carbon dioxide outlet is arranged on the carbon dioxide cylinder, and a switch and a pressure regulating valve are arranged at the carbon dioxide outlet; a steam port is arranged on the steam generator, a steam regulating button is arranged on the steam generator, the pneumoperitoneum machine body is a bilayer shell comprising an inner shell and an outer shell, the outer shell sleeves the inner shell, two ends of the outer shell are connected with the inner shell, a containing cavity is formed between the outer shell and the inner shell, a carbon dioxide incoming tube extending outwards is arranged on the inner shell, a steam nozzle is arranged on the side wall of the inner shell, a mixed gas outlet is formed in the inner shell, a steam connection tube is arranged on the side wall of the outer shell, and the end of the steam connection tube is communicated with the steam port of the steam generator. The device can provide carbon dioxide gas having temperature and humidity.

The invention provides a hemostix. The hemostix comprises a catheter seat, a blood sampling structure and a connecting pipe, wherein an accommodating cavity is formed inside the catheter seat; a catheter for accommodating a puncture needle tube is fixedly arranged at one end of the accommodating cavity; the hardness of the catheter is less than that of the puncture needle tube; the puncture needletube has a first state in which the puncture end extends out of a catheter, and a second state in which the puncture end is retracted toward the catheter seat and is separated from the catheter seat;the blood sampling structure comprises a blood collection needle; the connecting pipe is connected with the catheter seat and the blood sampling structure, and is communicated with the accommodatingcavity and the blood collection needle; and the hardness of the connecting pipe is not less than that of the catheter seat. According to the hemostix, pains of a person waiting for blood sampling canbe relieved in the blood sampling process, blood sampling operation can be performed conveniently, and accuracy of a blood detection result can be improved.

The invention provides a multifunctional fixation fence for ruminant animals, and belongs to the technical field of ruminant animal fixation equipment. The fence comprises a bottom frame and two fences oppositely arranged at two ends of the bottom frame, wherein two enclosing structures are arranged on the part, between the two fences, of the bottom frame, two lateral moving fences are oppositelyarranged on the part between the two enclosing structures, wherein a drawing enclosing plate is arranged the gap between one of the enclosing structure and one of the lateral moving fence, and two neck clamping plates are arranged on the part between the other enclosing structure and the other lateral moving fence correspondingly. The multifunctional fixation fence has the advantages that the overall structure is reasonably arranged to further restrict the moving space of the ruminant animals, so that an operator conveniently performs operations such as blood drawing, infusion and the like onthe ruminant animals standing on an experiment operating area, and therefore the successful rate of experiments is improved.

The invention discloses a blood collection device with a pull hook fixing function for deseased pigs in animal husbandry and veterinary, and relates to the technical field of livestock blood collection. The blood collection device with the pull hook fixing function for the deseased pigs in the animal husbandry and veterinary includes a base, wherein fixing columns are fixedly connected at the fourright angles of the top of the base; the front and rear sides of the top of the base are respectively embedded with the front and rear sides of the bottom of a placement mechanism; two-way threaded rods are movably mounted between the two fixing columns recpectively located on the left and right sides of the top of the base; positive and negative rotation motors are fixedly mounted on the two fixing columns located on the top of the base near the front side of the base. According to the blood collection device with the pull hook fixing function for the deseased pigs in the animal husbandry and veterinary, two pull hook mechanisms moving towards forelimbs of piglets are vertically parallel and are in contact with the forelimbs to squeeze the forelimbs of the piglets to straighten backwards; meanwhile, the two pull hook mechanisms in splay shapes move towards hind legs of the piglets to separate the hind legs of the piglets into splay shapes, and the preparation work of a precaval veinblood collection method is quickly completed.

The invention relates to a process and a device for sterile blood sampling of live pigs. The process comprises: fixing a live pig in a sterilized hermetic blood sampling system; puncturing the heart the live pig and the great vessel connected with the heart through a puncture needle to perform sterile blood sampling; and connecting the puncture needle with a blood collection container through a duct to collect blood, wherein the blood sampling speed is 0.5 to 5 L/1 to 10 minutes, and the blood sampling amount is 0.5 to 5 L/100 kg/pig. Compared with the prior art, the process has the advantages of simplicity, easy implementation, effective prevention of microbial contamination to pig blood, low cost and the like.

The invention provides a pediatric external jugular vein blood sampling fixing device, and relates to the technical field of medical equipment. The pediatric external jugular vein blood sampling fixing device includes a support necklace, a corrugated plate is fixedly connected to the middle of the supporting necklace; a notch is formed in the left side of the supporting necklace, connecting rods are fixedly arranged on the left side and the right side of the notch, first sawteeth are formed in the inner sides of the connecting rods, the peripheries of the connecting rods are sleeved with sleeve plates, gears are rotatably connected into the sleeve plates, and first rotary knobs are fixedly arranged in the centers of the gears. With the pediatric external jugular vein blood sampling fixingdevice, the neck of a patient can be supported, so the neck of the patient cannot be bent or rotated, the needle inserting difficulty is lowered, the blood sampling success rate is increased, a traditional mode making the patient cry is abandoned, jugular veins of the patient can be fully exposed, blood sampling is facilitated, and pain of the patient is relieved.

The invention discloses a protection type animal-borne disease blood sample collection device which comprises a top tank, a first partition plate, a cover plate, a livestock retaining cage, a first cage gate, a second partition plate, a top rack, a domestic animal retaining cage, an auxiliary tank body, an incubator, a buckle, a third partition plate, a first drawer, a second drawer, a garbage can, universal wheels, a fourth partition plate, a fixing ring, a fifth partition plate, a second cage gate, locks, a bottom rack, grids, thermal insulating cotton, a sixth partition plate, a seventh partition plate, a sterilization alcohol tank, a tank cover, a chute, a cotton ball storage cavity, an eighth partition plate, a fixing rack, a first tank body and a second tank body. By adopting the device, blood of livestock and domestic animals can be collected conveniently, the blood collection time is greatly shortened, the speed is increased, the whole device is compact in structure, diverse infunctions, convenient in article taking, all procedures in the blood collection process can be smoothly carried out, the blood of livestock of different body shapes can be collected simultaneously, fastening safety can be ensured, medical operators and epidemic prevention articles can be isolated, and the security is ensured.

The invention discloses a multifunctional indwelling needle. A blood collection mouth is arranged at the side surface of a Y interface A of the indwelling needle, wherein the blood collection mouth can be used for collecting blood. An airbag is arranged in a catheter seat, not only is the Y interface A blocked, but also the blood is prevented from flowing counter. A buckle is arranged at the outer side of the catheter seat, thus the indwelling needle in the patient's arms and the like is fixed more firmly. A telescopic sleeve is arranged on a puncture needle seat located at the tail end of a puncture needle; a cap bag is arranged on the top end of the telescopic sleeve, wherein the cap bag can pull the puncture needle into the telescopic sleeve to prevent stabbing falsely. Rubberized fabrics and telescopic nets are arranged at the outer side of the catheter seat, Y interface A and buckle respectively, thereby fixing the indwelling needle in the patient's arms and the like more firmly. Compared to the prior art, the multifunctional indwelling needle has the advantages of collecting the blood conveniently; preventing the blood from flowing counter and stabbing falsely; being fixed more firmly in the patient's arms and the like; possessing various functions; being simple in structure, more secure and more reliable.

The invention discloses a device for collecting blood of a special patient by clinical laboratory, which comprises a lying plate and an ultrasonic probe, wherein the left side and the right side of the lying plate are hinged with a first movable plate and a second movable plate respectively; the rear end of the lying plate is connected with a first sliding seat; a first electric sliding block is connected onto the first sliding seat; a second sliding seat is connected onto the first electric sliding block; a second electric sliding block is connected onto the second sliding seat; one side, close to the lying plate, of the second electric sliding block is connected with a connection rod whose bottom part is provided with two inverted U-type silica gel blocks transversely arranged in parallel; and the upper end of the connection rod is connected with the ultrasonic probe via a universal connection rod. Through the devices sliding vertically and horizontally under electric control, an electric pressing device and the ultrasonic probe device whose direction can be adjusted randomly, a clinical laboratory personnel can easily collect the blood of a special patient in the only one person condition, and thus, blood collection on the patient of the kind in the future is more convenient.

The invention discloses a rat caudal vein blood sampling device, which is characterized by comprising a bottom plate, a connecting rotating shaft, a cover body, an operation table, a storage drawer, amouse locking cage, a mouse locking cage rotating shaft, a rotating shaft base, a tail fixing table, a supporting connecting column, a guide rail, a centrifugal machine body, a centrifugal machine cover, a blood drawing tube, a vacuum blood vessel bottle and a constant-temperature water bath tube. According to the device, a rat fixing device, a tail fixing device, a heating device, a blood sampling device and a centrifugal machine are integrated, all steps are seamlessly connected when the device is used, and the efficiency is higher; and the rat caudal blood vessel filling adopts dual effects of electric heating and compression, so that the effect is more obvious.

The invention discloses an infant venous blood collection device, and relates to the technical field of venous blood collection. The device comprises a console, a groove is formed in the upper surfaceof the console, the inner wall of the groove is provided with a sponge pad, a fixing plate is fixedly connected to the upper surface of the console, an elastic band is disposed on the right side surface of the fixing plate, the right end of the elastic band penetrates through a first through hole formed in the left side surface of a casing and a second through hole formed in the left side surfaceof a clamping plate, the outer wall of the elastic band respectively contacts with and presses against the inner walls of the first through hole and the second through hole, and the upper surface ofthe clamping plate penetrates through a third through hole formed in the upper surface of the casing and is located outside the casing. The infant venous blood collection device utilizes the combination of the elastic band, the casing, the first through hole, the second through hole, the clamping plate, a telescopic rod and a first spring, thereby achieving the adjustment of the binding strength of baby arms, reduces the injury of the baby arms, and provides convenience for infant venous blood collection.

The invention discloses an integrated device for newborn heel blood sampling. The device comprises a foot sole fixing plate, an ankle fixing plate, a first elastic cord, a second elastic cord, a thirdelastic cord, grooves and a heater. The ankle fixing plate is arranged at the upper side of the foot sole fixing plate. The first elastic cord and the second elastic cord are arranged at the upper side of the foot sole fixing plate, the third elastic cord is arranged on the ankle fixing plate, the grooves are formed in the inner sides of the ankle fixing plate and the foot sole fixing plate, theheater is arranged at the outer sides of the grooves, and a shell is arranged at the lower side of the foot sole fixing plate. When foot soles of newborns are different in size, the foot soles of different sizes can be fixed, a blood sampling device is fixed more firmly, blood sampling can be performed conveniently, the device is suitable for being used and popularized, the heater is used for heating the foot soles, foot sole blood naturally flows out, a medical worker does not need to extrude the foot soles with hand, the comfortable feeling is brought to newborns, the life health of the newborns is protected, and the medical worker can conveniently use the device.

The invention provides an acupoint pre-embedded needle, which is characterized in that it includes an indwelling structure and an acupuncture structure, the indwelling structure includes a catheter and a needle seat, the catheter is a soft hollow tube, and the end of the catheter is tightly sleeved with a guide connecting sleeve , the guide connection sleeve is embedded in the needle seat, the needle seat is a flat structure, the upper surface of the needle seat is a non-porous sealing surface, the acupuncture structure includes the needle core and the needle handle, the end of the needle core is fixedly connected with the needle handle, the needle The core passes through the needle seat of the indwelling structure, the guide connecting sleeve enters the catheter and is in close contact with the catheter. The needle tip at the front end of the needle core exceeds the outside of the catheter. Compared with the prior art, the present invention can indwell the indwelling for a long time in a safe and comfortable state. The catheter is placed in the superficial and deep layers of the acupoints to achieve the purpose of stimulating the acupoints for a long time without obvious discomfort and allergic reaction, and has a simple structure and no toxic and side effects.

The invention discloses a needle penetration guide device. The guide device comprises a handle, a connecting rod and a puncture hook head, wherein one end of the connecting rod is connected with the handle and the other end of the connecting rod is connected with the puncture hook head; an included angle theta is formed between the puncture hook head and the connecting rod; and the puncture hook head is a cone with a sharp lower end and is provided with at least one notch. When injection is given to an animal or the blood of the animal is drawn, the puncture hook head of the guide device is first inserted into skin on a blood vessel, a small cut is slightly opened on the skin with the handle to make the blood vessel seen, and the needle is penetrated into the blood vessel along the notch of the puncture hook head, so that the blood is successfully drawn or the injection is successfully applied. The needle penetration guide device has the advantages of simple structure, convenient blood drawing or injection, high success rate and small cut.

The invention discloses a medical apparatus in parallel with vessels, which comprises a hollow cavity, a blood inlet channel running through the hollow cavity and a blood outlet channel running through the hollow cavity, wherein the blood inlet channel is communicated with vessels through a first opening on the vessel wall; and the blood outlet channel is used for being communicated with the vessels through a second opening on the vessel wall.

The invention discloses a blood collection device for donkey slaughtering. The blood collection device comprises a blood collection barrel, a puncture knife and a rotary handle. The blood collection barrel is provided with a piston, the upper end of the piston is provided with a guide rod, and the guide rod is sleeved with a spring. The upper end of the spring is connected to the guide rod, the lower end of the spring is connected to the blood collection barrel, the side wall of the guide rod is provided with transmission teeth, and the side wall of the blood collection barrel is provided witha gear matched with the transmission teeth. The rotary handle is inserted into the gear, the lower end of the blood collection barrel is connected with a blood inlet tube connected to a puncture knife through a connecting hose, and a blood inlet hole is formed in the puncture knife. A blood outlet tube is connected to the side wall of the blood inlet tube, a first valve is arranged on the blood inlet tube, and a second valve is arranged on the blood outlet tube. In this way, blood is collected directly into the blood collection barrel, which avoids the problem of environmental pollution caused by blood sputtering during basin collection. The blood collection barrel is closed to ensure the cleanliness of the collected blood.

The invention discloses a blood drawing device for blood examination for endocrine diabetes mellitus. The blood drawing device comprises a base, wherein a first supporting rod is fixedly connected tothe left side of the top of the base, a blood collection tube placing frame is fixedly connected to the top end of the first supporting rod, a second supporting rod is fixedly connected to the top ofthe base, and a top plate is fixedly connected to the top end of the second supporting rod; a placement seat is fixedly connected to the center of the top of the top plate, an arc-shaped notch is formed in the placement seat, a placement groove is formed in the bottom of the arc-shaped notch, a control assembly is arranged in the placement groove, an electric heating net is arranged on the arc-shaped notch, a cushion is bonded to the electric heating net, a fixing assembly is mounted at the top of the top plate, and two groups of waste barrels are arranged at the top of the base; and a plurality of blood collection tubes can be placed at the same time, medical staff do not need to hold the blood collection tubes with hands, operation of the medical staff is facilitated, besides, the control assembly is arranged, after the arms of a patient re placed on the placement eat, the control assembly is started, a cushion is heated through the electric heating net, and discomfort of the patientcaused by too low temperature is avoided. The arms of the patient are fixed through the fixing assembly.