34results about How to "Easy to draw blood" patented technology

The invention provides a children examination and treatment bed. The children examination and treatment bed comprises a bed body. The bed body comprises a trunk supporting board, a head and neck supporting board, two upper limb supporting boards and two lower limb supporting boards. The head and neck supporting board is connected to one end of the trunk supporting board. The two upper limb supporting boards are connected to two opposite sides of the trunk supporting board respectively in a rotary mode. The two lower limb supporting boards are connected to the end, away from the head and neck supporting board, of the trunk supporting board in a rotary mode. The upper limb supporting boards and / or the lower limb supporting boards can rotate around a shaft in the vertical direction relative to the trunk supporting board. The trunk supporting board is provided with a trunk restraint strap. The head and neck supporting board is provided with a head restraint strap. Each upper limb supporting board is provided with an upper limb restraint strap. Each lower limb supporting board is provided with a lower limb restraint strap. The children examination and treatment bed can fix the limbs of children and facilitate CT examination, infusion, blood drawing and the like.

The invention provides a novel reverse-flowing-prevention venous indwelling needle. The needle comprises an inner needle, an outer needle tube, an extension hose, a water-stopping clamp and an outer needle base. The inner needle is made of hard material and is provided with a blood returning groove, and the tail of the inner needle is connected with a puncturing needle base. One end of the extension hose is connected with a liquid injecting connector assembly, and the water stopping clamp is located outside the extension hose and used for controlling on-off of the extension hose. The first end of the outer needle base comprises a through hole, the second end of the outer needle base is connected with the other end of the extension hose, and the third end of the outer needle base comprises a seal part, and the seal part comprises an isolation combined part. The isolation combined part comprises two or more components. According to the novel reverse-flowing-prevention venous indwelling needle, because an isolation plug made of rubber silicon material is used, the risk of fracturing the outer needle rear base through propping is avoided; after being pulled out, the inner needle can puncture into the vein again through the isolation plug, intravenous dripping is achieved, and besides various operations such as blood drawing and pressure testing are convenient to perform.

The invention relates to the medical field, and more particularly to a blood collection structure and an automatic sticking method for a hematology department. The side of a base comprises a hinge shaft for hinging a lower half ring fixed on the base and a movable upper half ring, and each shell internally comprises an extruding structure which is an inflatable layer capable of telescoping; the extruding structure is externally connected with an inflatable tube and is in a laminated or helical strip shape, and the helix refers to helical arrangement around the inner wall of the shell; a butting part of the upper half ring and the lower half ring comprises two butting pieces, and the two butting pieces can be buckled or locked; the side of the base comprises an arc-shaped groove, and a blood drawing tube can be placed in the groove. Without tightening with a rubber band for different persons, the arm of a person is directly put between the upper half ring and the lower half ring, and is extruded by the extruding structure by inflating, so that the blood can be conveniently drawn, the work load is reduced by quickly drawing blood, and the inflatable structure may be an automated inflatable structure.

The present invention discloses a method for screening a fish liver protecting drug by using a carp liver injury model induced by CCl4. According to the method, a drug requiring test is added to a carp feedstuff; after oral administration for 1-2 months, a preferred CCl4 vegetable oil solution with concentration of 25-30% is injected to the carps by peritoneal injection according to a certain dose, wherein 10 g of the carp is injected with 0.05 mL of the solution; after injection for 48-72 hours, changes of serum GPT activity, serum GOT activity and serum LDH activity are adopted to evaluate liver protecting activities of different tested drugs. The carp generating hepatobiliary syndrome is adopted as the biological model so as to provide strong target property, wherein the carp is the main hazardous object of the hepatobiliary syndrome; the drug is taken by the oral administration so as to provide convenience and practicality; the blood liver function index changes are adopted to evaluate the liver protecting activity of the tested drug without tested fish sacrificing so as to provide strong operability. The experimental results show that: the method for screening the fish liver protecting drug by using the carp liver injury model induced by the CCl4 has characteristics of accurate results, strong repeatability, low cost, wide application range, batch screening and high efficiency.

The invention discloses a head and neck fixing device for a trionychidae animal. The head and neck fixing device comprises a clamp for clamping the mouth of the trionychidae animal, a first supporting rod and a second supporting rod, wherein the clamp comprises a first clamping body and a second clamping body; the middle of the first clamping body and the middle of the second clamping body are hinged; when the front end of the first clamping body gets into contact with the front end of the second clamping body, a gap is kept between the tail end of the first clamping body and the tail end of the second clamping body; one end of the first supporting rod is rotatably connected to the tail end of the first clamping body and one end of the second supporting rod is rotatably connected to the tail end of the second clamping body; half-clamping holes are formed in the other ends of the first supporting rod and the second supporting rod; and when the end of the first supporting rod is rotated to be close to the front part of the clamp and is connected to the end of the second supporting rod, the two half-clamping holes are spliced, so that a clamping hole for looping the neck of a soft-shelled turtle is formed. The device is simple to operate and is capable of stably fixing the head and the neck of the trionychidae animal, so that experimental operations on the trionychidae animal are greatly facilitated.

The invention relates to a medical blood-drawing assisting chair, in particular to a medical pediatric blood-drawing assisting chair and aims to provide a medical pediatric blood-drawing assisting chair capable of blocking the sight of pediatric patients and beneficial for the pediatric patients to be cooperative in blood drawing. The technical scheme includes that the medical pediatric blood-drawing assisting chair comprises a base, a large bearing, a large supporting rod, a seat board, a side plate, a large guide rod, a first spring, a pressure plate, a small screw rod and the like. The large bearing is embedded in the middle of the base and is in interference fit connection with the lower end of the large supporting rod, and the seat board is connected to the upper end of the large supporting rod. The medical pediatric blood-drawing assisting chair has a sight blocking function and is capable of blocking the sight of the pediatric patients to prevent fear emotion of the pediatric patients seeing blood drawing, beneficial for the pediatric patients to be cooperative in blood drawing and capable of fixing the pediatric patients to prevent the pediatric patients from moving.

The invention belongs to the field of blood drawing nursing, and particularly relates to a pediatric blood drawing nursing device. For the problems that before blood drawing is carried out on a shortchild, the child has to step on something, and during blood drawing, shaking of the arm of the child easily causes the situation that blood drawing fails and is very troublesome, the following schemeis proposed that the pediatric blood drawing nursing device comprises a mounting base, wherein the top of the mounting base is fixedly provided with a first fixing column and a second fixing column, afirst sliding groove is formed in the side, close to the second fixing column, of the first fixing column, and a first sliding block is slidably arranged in the first sliding groove. The pediatric blood drawing nursing device has the advantages that the structure is simple, the operation is convenient, the height of a workbench can be adjusted quickly and conveniently, children do not need to stoop or step on something before blood drawing is carried out, the device not only facilitates blood drawing of children but also facilitates the work of workers, and the arms of children are fixed andclamped during height adjustment, which prevents failure of blood drawing caused by shaking of the arms of children, and therefore the demands of people are met.

The invention discloses a hemospast for emergency treatment. The hemospast comprises a blood drawing tube and a blood drawing needle. One end, close to the blood drawing tube, of the blood drawing needle is connected with a blood guiding tube made of metal materials, a switch valve is mounted on the blood guiding tube, a flexible hose is connected between the blood drawing tube and the blood guiding tube, a branch tube orifice is formed in the position, close to the blood drawing tube, of the flexible hose, and a plug is mounted on the branch tube orifice. According to the hemospast for emergency treatment, repeated acupuncture treatment is not required when the blood drawing amount is large in the test for emergency treatment, and the pain of a patient is relieved.

The invention discloses an efficient child blood patient blood drawing auxiliary device which comprises a base, four electric hydraulic telescopic rods are installed at the upper end of the base, a shell is jointly installed at the telescopic ends of all the electric hydraulic telescopic rods, a mounting groove is formed in the front side of the shell, a placing groove is formed in the inner wall of the left side of the mounting groove, and the left side of the placing groove is provided with a clamping groove. A display screen is mounted in the placement groove, a through groove is formed in the left side of the mounting groove, a placement plate is mounted on the left side of the shell, a liquid storage box is mounted at the upper end of the shell, and a motor is mounted on the right side of the liquid storage box. According to the device, the display screen is arranged, the attention of children can be effectively distracted, the stirring mechanism is arranged, medical staff can conveniently smear a disinfectant on a point to be subjected to blood drawing, the working efficiency of the medical staff is improved, the heating mechanism is arranged, the comfort degree of the device used in winter is improved, and the device is convenient to use. And the children are prevented from crying and ringing due to discomfort during blood drawing in winter.

The invention relates to a medical blood-drawing assisting chair, in particular to a medical pediatric blood-drawing assisting chair and aims to provide a medical pediatric blood-drawing assisting chair capable of blocking the sight of pediatric patients and beneficial for the pediatric patients to be cooperative in blood drawing. The technical scheme includes that the medical pediatric blood-drawing assisting chair comprises a base, a large bearing, a large supporting rod, a seat board, a side plate, a large guide rod, a first spring, a pressure plate, a small screw rod and the like. The large bearing is embedded in the middle of the base and is in interference fit connection with the lower end of the large supporting rod, and the seat board is connected to the upper end of the large supporting rod. The medical pediatric blood-drawing assisting chair has a sight blocking function and is capable of blocking the sight of the pediatric patients to prevent fear emotion of the pediatric patients seeing blood drawing, beneficial for the pediatric patients to be cooperative in blood drawing and capable of fixing the pediatric patients to prevent the pediatric patients from moving.

The invention relates to a multifunctional seat board for a pediatric department. The seat board comprises a mounting plate, a protective plate and a seat plate, wherein the upper side edge of one side of the mounting plate is provided with the protective plate, one side face of the mounting plate is provided with a first sliding rail, the first sliding rail is arranged under the protective plate,one side of the seat plate is in rotatable connection with a supporting beam through a first hinge, one side face, away from the seat plate, of the supporting beam is fixedly provided with a first sliding block, the first sliding block is arranged in a first sliding rail, the lower portion of the seat plate is in rotatable connection with the upper end of an electric push rod through a second hinge, the lower end of the electric push rod is arranged on a base through a third hinge, the base is arranged in a second sliding rail through a second sliding block, the second sliding rail is arranged on the mounting plate, and the second sliding rail is arranged in parallel with the first sliding rail. The multifunctional seat board for pediatric department has the advantages that an existing outpatient table and a blood drawing table can be modified according to situations, the cost is low, 0-3-year-old child patients who can not sit on their own can be placed on the outpatient table and the blood drawing table, so that the child patients have a high position for treatment, thereby being beneficial to the examination and blood drawing of infants and young children, and the multifunctional seat board is safe and hygienic.

The invention discloses a disinfection device for a blood collection vehicle, which relates to the technical field of medical instruments, and comprises a storage box, a liquid storage box is overlapped on the top of the storage box, and a partition is fixedly connected to the liquid storage box. The partition plate separates the liquid storage tank into a disinfectant solution chamber and a clean water chamber, and the disinfectant solution chamber and the clean water chamber communicate with one end of the liquid outlet pipe 1 and the liquid outlet pipe 2 respectively. The disinfection device for the blood collection vehicle, through the medical staff stepping on the pedal switch 2, the water pump 2 is energized to work, and then the liquid head flows out to wash the hands of the medical staff, so as to avoid residual disinfectant on the hands of the medical staff, so as to ensure the safety of the medical staff. The cleanliness of personnel's hands, when the medical staff no longer steps on the pedal switch 2, the water pump 2 will automatically cut off the power and stop working, and then the clean water will no longer flow out, so as to avoid the contact between the medical staff's hands and other equipment such as faucets, thus ensuring The disinfection effect of the hands of medical staff can avoid blood pollution.

The invention discloses a protective infectious disease blood sample collection device. The device comprises a bottom plate, a storage box, a bottom bin, a water storage bin and a disposable blood drawing needle tube; the water storage bin is welded to the top of the bottom plate; a fixing cylinder is installed at one end of the top of the water storage bin through an installation hole; a coolingfan is installed at the other end of the top of the water storage bin through an installation base; the bottom bin is installed at the top of the water storage bin through supporting legs, and the storage box is arranged at the top of the bottom bin; a shaft sleeve is fixed to the top of the fixing cylinder through a supporting rod; and a rotating shaft is sleeved with the shaft sleeve. During collection, a protective cover is arranged near the needle head, and when the needle head is pulled out, blood is not prone to splashing out to infect medical staff; the storage position is provided withtwo sets of top cover seals, so that the protection effect is better; and collected samples can be conveniently stored at a low temperature, and external ice blocks can be conveniently used for rapidly assisting in cooling the samples when the air temperature is high, so that and the protective infectious disease blood sample collection device is suitable for being widely used and popularized.

The invention discloses a head and neck fixing device for a trionychidae animal. The head and neck fixing device comprises a clamp for clamping the mouth of the trionychidae animal, a first supporting rod and a second supporting rod, wherein the clamp comprises a first clamping body and a second clamping body; the middle of the first clamping body and the middle of the second clamping body are hinged; when the front end of the first clamping body gets into contact with the front end of the second clamping body, a gap is kept between the tail end of the first clamping body and the tail end of the second clamping body; one end of the first supporting rod is rotatably connected to the tail end of the first clamping body and one end of the second supporting rod is rotatably connected to the tail end of the second clamping body; half-clamping holes are formed in the other ends of the first supporting rod and the second supporting rod; and when the end of the first supporting rod is rotated to be close to the front part of the clamp and is connected to the end of the second supporting rod, the two half-clamping holes are spliced, so that a clamping hole for looping the neck of a soft-shelled turtle is formed. The device is simple to operate and is capable of stably fixing the head and the neck of the trionychidae animal, so that experimental operations on the trionychidae animal are greatly facilitated.

The invention relates to a multifunctional seat board for a pediatric department. The seat board comprises a mounting plate, a protective plate and a seat plate, wherein the upper side edge of one side of the mounting plate is provided with the protective plate, one side face of the mounting plate is provided with a first sliding rail, the first sliding rail is arranged under the protective plate,one side of the seat plate is in rotatable connection with a supporting beam through a first hinge, one side face, away from the seat plate, of the supporting beam is fixedly provided with a first sliding block, the first sliding block is arranged in a first sliding rail, the lower portion of the seat plate is in rotatable connection with the upper end of an electric push rod through a second hinge, the lower end of the electric push rod is arranged on a base through a third hinge, the base is arranged in a second sliding rail through a second sliding block, the second sliding rail is arranged on the mounting plate, and the second sliding rail is arranged in parallel with the first sliding rail. The multifunctional seat board for pediatric department has the advantages that an existing outpatient table and a blood drawing table can be modified according to situations, the cost is low, 0-3-year-old child patients who can not sit on their own can be placed on the outpatient table and the blood drawing table, so that the child patients have a high position for treatment, thereby being beneficial to the examination and blood drawing of infants and young children, and the multifunctional seat board is safe and hygienic.

The invention relates to the medical field, and more particularly to a blood collection structure and an automatic sticking method for a hematology department. The side of a base comprises a hinge shaft for hinging a lower half ring fixed on the base and a movable upper half ring, and each shell internally comprises an extruding structure which is an inflatable layer capable of telescoping; the extruding structure is externally connected with an inflatable tube and is in a laminated or helical strip shape, and the helix refers to helical arrangement around the inner wall of the shell; a butting part of the upper half ring and the lower half ring comprises two butting pieces, and the two butting pieces can be buckled or locked; the side of the base comprises an arc-shaped groove, and a blood drawing tube can be placed in the groove. Without tightening with a rubber band for different persons, the arm of a person is directly put between the upper half ring and the lower half ring, and is extruded by the extruding structure by inflating, so that the blood can be conveniently drawn, the work load is reduced by quickly drawing blood, and the inflatable structure may be an automated inflatable structure.

The invention relates to a blood drawing platform, in particular to a blood drawing platform for pediatric nursing. According to the blood drawing platform for pediatric nursing, a child can be fixed, so that the child is prevented from moving during blood drawing, and meanwhile, the child can feel comfortable. The blood drawing platform for pediatric nursing comprises supports, a mounting plate, universal wheels, a supporting table, a handle and the like, the two supports are arranged in the front-back direction, the two universal wheels which are arranged in a bilateral symmetry mode are rotationally arranged on the lower portions of the two supports, the mounting plate is connected between the upper sides of the two supports, and the handle is arranged on the mounting plate. Supporting tables are connected to the upper side of the mounting plate in a bilateral symmetry mode, and handles are symmetrically connected to the lower side of the mounting plate. The child is fixed on the air bag through the fixing belt, so that the child is prevented from moving randomly, the blood drawing operation is smoother, and the body of the child can be more comfortable through the air bag.

The invention provides a novel reverse-flowing-prevention venous indwelling needle. The needle comprises an inner needle, an outer needle tube, an extension hose, a water-stopping clamp and an outer needle base. The inner needle is made of hard material and is provided with a blood returning groove, and the tail of the inner needle is connected with a puncturing needle base. One end of the extension hose is connected with a liquid injecting connector assembly, and the water stopping clamp is located outside the extension hose and used for controlling on-off of the extension hose. The first end of the outer needle base comprises a through hole, the second end of the outer needle base is connected with the other end of the extension hose, and the third end of the outer needle base comprises a seal part, and the seal part comprises an isolation combined part. The isolation combined part comprises two or more components. According to the novel reverse-flowing-prevention venous indwelling needle, because an isolation plug made of rubber silicon material is used, the risk of fracturing the outer needle rear base through propping is avoided; after being pulled out, the inner needle can puncture into the vein again through the isolation plug, intravenous dripping is achieved, and besides various operations such as blood drawing and pressure testing are convenient to perform.

The invention discloses an animal blood collection device, which includes a pump body, a push rod and a blood drawing hose. The pump body is provided with a front chamber and a rear chamber. A front end of the front chamber is provided with a blood collection port. A side wall of the front chamber is provided with an external interface, which is detachably provided with a blood collection test tube. The front end of the blood drawing hose extends out of the blood collection port. The rear end of the blood drawing hose extends from the front chamber into the external interface. A pump body sealcavity is arranged at the junction of the front chamber and the rear chamber. The blood collection device is easy to reuse, which can reduce the inconvenience caused by sterilization. The combinationof the blood collection test tube and the pump body improves the convenience and cleanliness of blood collection, reduces the probability of contamination and improves the efficiency of blood collection.