22 results about "Anesthesia needle" patented technology

1. The name of the design product: medical anesthetic needle. 2. The use of the design product: the design product is used as a puncture device for medical anesthesia and an injection channel for anesthetic. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model relates to the technical field of dentist instrument storage boxes. The multifunctional dental instrument storage box comprises a box body, an adjusting structure is arranged in the box body, a lock catch is fixedly connected to the middle position of the outer surface of one side of the upper end of the box body, a box cover is hinged to the outer surface of one side of the top end of the box body, and a rapid taking structure is arranged in the box cover. And a locking plate is hinged to the middle position of the outer surface of one side of the box cover. The placing box is inserted in the gap between the mounting frame and the box cover, and is positioned in the mounting frame through the matching of the hinge column, the triangular clamping block and the torsional spring, so that the anesthetic needle can be prevented from being inverted or falling off when the anesthetic needle is moved or opened, and the anesthetic needle can be conveniently taken and used when the anesthetic needle needs to be taken. An opening and closing plate can be opened through hinge rotation, at the moment, medical staff can take anesthetic needles in a containing box through a taking hole, and the practicability of the equipment is improved to a certain degree.

The application discloses a handle type intelligent puncture instrument for intravertebral anesthesia, which comprises a shell, an anesthesia needle, a guide needle and a data processor, a fixing block for fixing the insertion end of the anesthesia needle is arranged at the front end of the shell, a base is fixed in the shell, a reverse L-shaped support is fixed at the front end of the base, a lead screw is arranged at the side of the reverse L-shaped support, a servo motor is arranged on the lead screw, a long slot is arranged on the reverse L-shaped support, the top of the servo motor passes through the slot and is sequentially connected with a first U-shaped clamping groove and a second U-shaped clamping groove which are respectively used for fixing the tail end of the anesthesia needle and the tail end of the guide needle, a ring-shaped pressure sensor is arranged in each of the first U-shaped clamping groove and the second U-shaped clamping groove, and the ring-shaped pressure sensor is connected with the data processor through a wire. The application has the advantages of reasonable design, convenient use, effective reduction of puncture difficulty, improvement of puncture success rate, real-time reflection of the needle insertion depth in the puncture process, avoidance of the risk of damaging nerve tissues, stable adsorption and improvement of work efficiency.

The anesthetic needle puncture auxiliary tool based on the disposable syringe comprises a shell and an air pressure sensor, a syringe driving mechanism is arranged on the shell, the syringe driving mechanism can be detachably connected with a syringe outside the shell, and the syringe driving mechanism drives a piston of the syringe outside the shell to move. The outer side face of the outer shell or the outer shell extends outwards through an extension structure to be provided with an air pipe connector communicated with an air pressure sensor, and the air pipe connector can be connected with the outer shell puncture gas pipeline. And the air pressure sensor detects the air pressure change in the puncture gas pipeline outside the shell. The puncture needle is inflated and / or sucked through the injector, the air pressure sensor detects the air pressure change of the puncture needle, whether the puncture needle reaches the target position in the target object or not is judged, the structure is simple, and operation is convenient.

The utility model belongs to the technical field of biomedical engineering, and particularly relates to an anesthetic needle marking device for realizing ultrasonic development positioning, which comprises a knife pressing plate, an inner support plate, an outer support plate, a rotary sleeve and a shell, marking dents are carved on the anesthetic needle after inner side knife pressing tips of a plurality of knife pressing plates which are the same in shape and structure and are centrosymmetric are tightened; a knife pressing positioning shaft hole is formed in the inner corner of one vertex angle of the knife pressing plate, and the knife pressing positioning shaft penetrates through the knife pressing positioning shaft hole; a knife pressing plate driving shaft hole is formed in the inner corner of the other vertex angle of the knife pressing plate, and the knife pressing driving shaft penetrates through the knife pressing plate driving shaft hole; the pressure driving shaft is inserted into one end of the connecting rod, the other end of the connecting rod is connected with the sleeve connecting shaft through hole, the sleeve connecting shaft sleeves the rotating sleeve, and the two ends of the sleeve connecting shaft are inserted into the shell. According to the utility model, the total reflection dents are engraved on the conventional common anesthetic needle through mechanical positioning and special engraving methods, and ultrasonic reflection signals are enhanced, so that developing and positioning under ultrasound are realized.

The invention discloses an injection positioning device for anesthesia in a biomedical obstetrical operation, and relates to the technical field of anesthesia equipment. The injection positioning device for anesthesia in the biomedical obstetrical surgery comprises a positioning bin, a positioning rod, a positioning rod and a positioning rod, a protective rubber pad is assembled on the side face of the positioning bin, and a passing groove is formed in the side face of the positioning bin; a penetrating through rod is inserted into the side face of the positioning bin, and one end of the through rod is fixedly connected with an adjusting hand wheel. According to the injection positioning device for anesthesia in the biomedical obstetrical operation, the positioning bin is placed on an operating table, a protection rubber pad is attached to the back of a user, and the positioning bin is matched with an adjusting hand wheel, a passing rod, a first gear, a rotating rod, a gear ring, a ratchet wheel, a second gear, an arc-shaped toothed rod, an anesthetic needle mounting base, a first hydraulic bin, a vertical toothed rod, a hydraulic hose, a second hydraulic bin, an ejector rod, a first spring and a pawl; the anesthetic needle can be firstly moved to a designated position and then slowly pierces into the body of a user, so that the using accuracy of the anesthetic needle is improved.

The present application relates to the technical field of epidural anesthesia needle placement auxiliary, in particular to an auxiliary device for epidural anesthesia needle placement, which comprises a puncture needle composed of a handle, a needle seat and a needle tube, sliding grooves are opened on both sides of the handle along the length direction, a rectangular ring is slidingly matched with the outer wall of the handle along the circumference direction, the inner wall of the rectangular ring is fixedly connected with a plurality of sliders corresponding to the sliding grooves, a conical ring is arranged on the side of the needle seat away from the handle, the side of the conical ring close to the needle seat is fixedly connected with telescopic cylinders symmetrically, the telescopic ends of the telescopic cylinders pass through the needle seat and are fixedly connected with the side walls of the corresponding sliders, the sliders are each provided with a fixing assembly, and the handle is provided with an unlocking assembly. The conical ring with a silica gel ring is extended to form a stable support surface when the needle is withdrawn, the hand shaking transverse force is offset, the conical ring is stored and released by cooperating with the unlocking and fixing assemblies, the problems of easy deviation and rotation of manual needle withdrawal and damage to tissues are solved, and the needle insertion field of view and positioning are not disturbed.

The invention discloses an intraspinal anesthetic needle puncture virtuality and reality combined teaching system, which relates to the technical field of medical teaching evaluation, and comprises the following steps of: 1, compiling an index definition library, a Chinese word matrix and a report template into a rule net version through unit and dimensional reasoning and equation and interval checking, and carrying out property test; 2, aligning and normalizing the multi-source sequence and the event according to a conversion chain, and packaging into a fact package containing a source, a formula and a unit; 3, generating a rendering plan based on the fact package, preposing word use and display precision, and pre-scoring; 4, constrained generation and reverse checking are carried out, minimum correction is carried out under the condition that a fact numerical value is not changed, and a consistency text and a final consistency score are output; 5, signing and issuing a gating and embedding a pedigree and a signature; in case of data, threshold or template change, calculating a change influence domain, re-rendering the influenced sentences, and outputting differences and auditing; consistency, traceability and verifiability of facts and characters are realized.

1. Name of the designed product: Anesthesia puncture kit. 2. Use of the designed product: The designed product is used to hold medical accessories required for anesthesia puncture. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model provides an anesthetic tray for anesthesia belongs to the field of anesthetic apparatus, including the outer disc, the baffle is arranged in the outer disc, the inner disc is arranged in the upper and lower two sides in the outer disc from left to right, the needle tube fixed groove is opened in the inner disc, the left and right sides of inner disc are provided with the waist, the recess is provided in the waist, the positioning slot is opened respectively in the middle of the front and back two ends of inner disc, the magnet is fixedly connected in the positioning slot. The utility model discloses the cooperation of the outer disc and the inner disc setting, can be limited to the processing of the anesthetic needle before anesthesia, and can fix the anesthetic needle of different sizes in the specific area, and the anesthetist can store according to the habit before using, and it is more convenient to take, and through the design of the waist and the trailing edge, the operation of taking the inner disc is simpler, secondly, the inner disc can be selected according to the different number of different sizes of anesthetic needle used each time, and the inner disc temporarily not used is stored in the lower part of the outer disc.

The utility model relates to the technical field of anesthetic needles, and discloses a low-damage easy-to-puncture subarachnoid space anesthetic needle, which comprises a lumbar anesthesia needle main body, the lumbar anesthesia needle main body comprises a main needle body and a needle tip, the needle diameter of the main needle body ranges from 0.5 mm to 0.8 mm, the needle diameter of the main needle body is 0.7 mm, the length of the main needle body is 50mm, the length of the needle tip is 5mm, the needle diameter of the needle tip is 0.3 mm, and the needle tip of the main needle body is 0.5 mm. The needle diameter of the needle tip ranges from 0.3 mm to 0.5 mm, and the needle tip is designed to be provided with an inclined opening. On the basis of a traditional lumbar anesthesia needle, the needle point part of the lumbar anesthesia needle is improved, so that the needle point part is specially refined, the advantages of the traditional lumbar anesthesia needle and the specially-refined lumbar anesthesia needle are combined, the puncture smoothness can be guaranteed, leakage of cerebrospinal fluid can be reduced, and the occurrence rate of postoperative anesthesia headache can be prevented.

1. The name of the design product: anesthetic puncture needle. 2. The use of the design product: for anesthetic puncture. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: anesthetic puncture needle. 2. The use of the design product: for anesthetic puncture needle. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model provides an interspinous ligament puncture single-time spinal anesthesia guide needle which comprises a handle and a needle tube, the top end of the needle tube is fixedly connected with the bottom end of the handle, and a chamfer hole is formed in the inner side of the top end of the needle tube; and a plurality of groups of scale marks are arranged on the outer side of the needle tube at equal intervals. The chamfering hole is formed in the inner side of the top end of the needle tube, so that the lumbar anesthesia needle can be conveniently, quickly and smoothly inserted and is not prone to being blocked during use, the insertion efficiency of the lumbar anesthesia needle can be effectively improved, and the operation difficulty can be effectively reduced; the multiple sets of scale marks are arranged on the outer side of the needle tube, so that the puncture depth of the needle tube can be conveniently and rapidly measured during puncture, medical staff can conveniently know the puncture depth in time, and the operation accuracy is improved.

The invention provides a medical antibacterial coating spraying device, and relates to the technical field of medical instruments, the medical antibacterial coating spraying device comprises a needle-shaped needle tube body and a cylindrical needle seat body, arc-shaped clamping seats are symmetrically mounted on the periphery of the needle seat body, square rotating seats are mounted on the back surfaces of the clamping seats, and the rotating seats are symmetrically mounted on the needle tube body. A first driving motor is installed on the back face of the rotating base, the output end of the first driving motor is fixedly connected with the rotating base, a rectangular spraying base is installed on the periphery of the first driving motor, a spraying chamber is formed in the position, located on the periphery of the needle tube body, of the top of the spraying base, and a tubular flow dividing tube is fixedly connected to the right side wall of the spraying chamber; a plurality of atomizing nozzles are fixedly connected to the positions, close to the left side face, of the periphery of the flow dividing pipe, and the atomizing nozzles are fixedly connected with the flow dividing pipe. Through the design, an antibacterial coating can be effectively sprayed to the anesthetic needle, and the antibacterial coating can be effectively and uniformly sprayed to the anesthetic needle, so that the antibacterial effect is guaranteed.

1. The name of the design product: medical anesthetic needle. 2. The use of the design product: puncture device for medical anesthesia and injection channel of anesthetic. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The anesthetic needle sharp instrument box comprises a recycling box body and a needle throwing guide assembly arranged above the recycling box body, a fixing and clamping assembly used for fixing an anesthetic needle is arranged below the needle throwing guide assembly, and a first partition plate and a second partition plate located below the first partition plate are arranged in the middle of the recycling box body; a recovery drawer is arranged below the second partition plate, a motor assembly and a first air cylinder connected with the fixed clamping assembly are arranged at the side end of the first partition plate, and a second air cylinder connected with the needle throwing guide assembly is arranged on the upper side of the inner wall of the recovery box body. The anesthetic needle reaches the fixing clamp through the guide tube; the first air cylinder moves the guide pipe to the right, and a position is reserved for machining of the gear motor, so that needle head separation work is facilitated; the magnet block in the drawer attracts the metal needle, the plastic needle tube falls into the drawer, automatic separation and storage of the anesthesia needle can be achieved in the whole process, and therefore recycling and reusing of medical resources are facilitated.

The utility model belongs to the technical field of medical apparatus and instruments, concretely relates to a nerve stimulation needle, including puncture needle and the installation department of setting in the tail end of puncture needle, be provided with anesthetizing needle in the inner chamber of puncture needle, the tail end of anesthetizing needle is provided with telescopic part, and telescopic part is assembled on the installation department, and telescopic part includes tail seat, spring and button, and tail seat is fixedly connected with the tail end of anesthetizing needle, and spring is set between tail seat and button, and telescopic part is slidably arranged relative to the installation department, and the tail end of anesthetizing needle is connected with anesthetizing drug delivery hose, and the sharpness of the needle tip of anesthetizing needle is greater than the sharpness of the needle tip of puncture needle. The nerve stimulation needle of the technical scheme increases a thin sharp cavity on the basis of the existing blunt puncture needle, that is, the thin anesthetizing needle passes through, which is beneficial to puncture and can reduce the damage of nerve stimulation needle to tissue.

The utility model discloses an anesthetic needle for the anesthesiology department, and relates to the technical field of the anesthesiology department, the anesthetic needle for the anesthesiology department comprises an injector and an injection needle, a connecting hose is arranged between the injector and the injection needle, two ends of the connecting hose are respectively provided with a connecting male head and a connecting female head, and the injector is inserted into the connecting female head. The injection needle is inserted into the outer surface of the connecting male head, the outer surface of the connecting female head is sleeved with a connecting frame, extrusion blocks are slidably connected to the upper side and the lower side of the interior of the connecting frame, the extrusion blocks are fixedly connected with the inner wall of the connecting frame through reset springs, and the connecting frame is slidably connected to the outer surface of the hose. The disposable syringe is reasonable in design structure, the hose capable of being communicated is arranged between the syringe and the injection needle, the injection needle is fixed to a patient, the ductility of the hose can buffer the influence on the injection needle when the syringe is inserted and pulled out, and therefore the needle head of the injection needle can be prevented from moving.

This utility model belongs to the field of medical device technology, specifically relating to a nerve stimulation needle with anesthesia function. It includes a puncture needle and a mounting part disposed at the tail end of the puncture needle. An anesthetic needle is disposed within the inner cavity of the puncture needle, and a telescopic part is provided at the tail end of the anesthetic needle. The telescopic part is assembled onto the mounting part and includes a tail seat, a spring, and a button. The tail seat is fixedly connected to the tail end of the anesthetic needle, and the spring is disposed between the tail seat and the button. The telescopic part is slidably disposed relative to the mounting part. An anesthetic drug delivery tubing is connected to the tail end of the anesthetic needle. The sharpness of the anesthetic needle tip is greater than that of the puncture needle tip. This nerve stimulation needle, based on the existing blunt puncture needle, adds a thin, sharp cavity, allowing the thin anesthetic needle to pass through, facilitating puncture while reducing tissue damage from the nerve stimulation needle.

The invention discloses an auxiliary device for lumbar puncture. The auxiliary device comprises a support; the plurality of adsorption mechanisms are mounted on the bracket; the first power driving mechanism is mounted on the bracket; the anesthesia injector is provided with an anesthesia needle head, the first power driving mechanism is connected with the anesthesia injector, and the first power driving mechanism drives the anesthesia injector to move; the second power driving mechanism is mounted on the bracket; the sampling mechanism is provided with a sampling needle head, the sampling needle head sleeves the anesthesia needle head, the sampling mechanism is connected with the second power driving mechanism, and the second power driving mechanism drives the sampling mechanism to move. The artificial participation degree is effectively reduced, the puncture and sampling time is effectively shortened, the labor intensity of medical staff is relieved, puncture positioning is accurate, and the puncture and sampling risks are effectively reduced.