34 results about "Room treatment" patented technology

Systems and methods for use in providing hyperbaric oxygen therapy (“HBOT”) sessions to veterinary patients includes providing HBOT chambers specifically adapted for use with veterinary patients. HBOT chambers are adapted with a rail mounted platform upon which one or more animals may be supported and confined within an enclosure during the application of HBOT. Viewing ports are provided at the appropriate level to allow the pets being treated to see out from their position within the chamber. The system is provided with a closed circuit video system including a plurality of chamber mounted cameras configured allow for remote monitoring of the animals within the chamber, and a room mounted camera configured to allow for remote monitoring of the chamber and surrounding environment. Remote central station monitoring allows for widespread deployment of hyperbaric chambers in accordance with a business method wherein revenue is generated on per-use and / or per-patient basis.

The invention provides a hydrogen-evolution electrocatalytic material and a preparation method thereof, belonging to the technical field of preparation of electrocatalytic materials. The preparation method comprises the following steps: A, subjecting prepared spherical metal nickel powder to repeated ultrasonic washing with distilled water, and carrying out drying; B, subjecting the spherical metal nickel powder obtained in the step A and red phosphorus to grinding and mixing according to a Ni-to-P mol ratio of 0.2 to 2.5, then adding graphene or carbon nanotubes with a mass ratio of 3 to 30%,carrying out uniform mixing, subjecting the uniformly-mixed mixture to tabletting treatment through a tablet press, then placing a pressed circular sheet sample into a vacuum drying box, and carryingout drying treatment; and C, placing the circular sheet obtained by uniformly mixing the spherical metal nickel powder, the red phosphorus and the graphene or the carbon nanotubes in the step B intoa tubular furnace, then carrying out programmed heating and phosphorization treatment under the condition of inert gas protection, and carrying out cooling with the furnace to room treatment so as toobtain a three-dimensional porous self-supported type nickel phosphide hydrogen-evolution electrocatalytic material.

The invention provides a treatment bed system and a control method thereof, and relates to the technical field of medical instruments. The treatment bed system comprises a first treatment bed, a second treatment bed, a virtual irradiation source and a control device. The first treatment bed, the second treatment bed and the virtual irradiation source are electrically connected with the control device. The virtual illumination source and the first treatment bed are placed in a preparation chamber. The second treatment bed is placed in a treatment chamber. A patient is firstly in the preparationchamber, and the first treatment bed moves until the virtual irradiation source is aligned with the focus of the patient through an optimal irradiation path. The movement parameters of the second treatment bed are obtained at the moment. After that, the patient enters the treatment room. The movement parameters of the second treatment bed are determined, so that the second treatment bed moves under the control of the control device. A neutron irradiation source in the treatment room is directly aligned with the focus of the patient for treatment, and the treatment time of the patient in the treatment room is greatly shortened.

The invention discloses a silkworm co-breeding method to solve the problems of high blindness and low efficiency in silkworm breeding in the prior art. The method includes the steps of silkworm room treatment, mulberry field building, mulberry leaf selection and putting, silkworm room temperature and humidity control, silkworm all-age breeding and the like. Compared with the prior art, the breeding time can be shortened, the mulberry leaf consumption can be reduced, the feed cost can be reduced, and meanwhile the silk quality is improved.

The invention comprises a fiducial marker—fiducial detector based treatment room position determination / positioning system apparatus and method of use thereof. A set of fiducial markers and fiducial detectors are used to mark / determine relative position of static and / or moveable objects in a treatment room using photons passing from the markers to the detectors. Further, position and orientation of at least one of the objects is calibrated to a reference line, such as a zero-offset beam treatment line passing through an exit nozzle, which yields a relative position of each fiducially marked object in the treatment room. Treatment calculations are subsequently determined using the reference line and / or points thereon. The treatment calculations are optionally and preferably performed without use of an isocenter point, such as a central point about which a treatment room gantry rotates, which eliminates mechanical errors associated with the isocenter point being an isocenter volume in practice.

The invention discloses a thermal shaping method for curly wig. The thermal shaping method is characterized by comprising a pipe winding step, a drying room treatment step and a pipe discharging stepand particularly comprising the steps of winding hair strips with wisps of hair through aluminum tubes in an opposite pattern manner and a smooth pattern manner, sending the hair strips into a dryingroom, setting the shaping temperature and time, and dismounting the shaped semi-finished product aluminum tubes, wherein the thermal shaping comprises a dry thermal shaping step and a wet thermal shaping step, the dry thermal shaping step comprises the steps of winding the aluminum tubes with synthetic fibers and shaping in a dry hot air environment, and the wet thermal shaping step comprises thestep of shaping hair fibers in a damp and hot environment. A damp and hot shaping process for the curly wig comprises the steps of producing hair curtains from wig fibers by virtue of a three-head weft machine, winding the aluminum tubes with the hair curtains by hands, processing the hair curtains into a spiral shape so as to obtain curly hair samples, dipping the curly hair samples into distilled water, and shaping by virtue of a steam shaping cabinet or an electric heating blowing drying tank.

The invention provides a plug connector of a medical hose for a treatment room, and relates to the technical field of medical instruments. The plug connector of the medical hose for the treatment room comprises a first hose and a second hose; fixing assemblies are arranged outside both the first hose and the second hose; a protection assembly is arranged outside the second hose; each fixing assembly comprises a sealing ring, a magnetic sheet, a fixing ring and a bar-shaped magnet; the sealing rings sleeve one end of the first hose; the outer side of the second hose is in threaded connection with a threaded sleeve; and the protection assembly comprises a box body and a disinfection box. The plug connector of the medical hose for the treatment room is beneficial for improving the sealing performance of the sealing ring so as to prevent liquid leakage, is beneficial for improving the fixing effect so as to improve the stability, and meanwhile, is beneficial for preventing a case that a patient or other personnel carelessly touches or trips the first hose to pull the first hose, resulting in influence on treatment.

The invention relates to a method and an automatic disinfecting machine for the controlled disinfecting of the skin of a patient, comprising: a treatment space for receiving the body part having the skin to be disinfected; an electrically controllable disinfecting device for disinfecting the skin; a recording device for recording the disinfecting of the skin in the form of disinfecting data; and adata-processing control device for controlling the disinfecting device and the recording device. In addition, the control device is configured to carry out the disinfecting of the skin by controllingthe disinfecting device, and to record the disinfecting of a section of skin in the form of disinfecting data by controlling the recording device.

The invention relates to the technical field of breeding, and discloses a young chicken colibacillosis prevention method. The method comprises the steps of brooding room treatment, young chicken eggshell breaking treatment, brooding management and young chicken treatment; before the young chicken enters the brooding room, conducting two times of sterilization and disinfection on the brooding room, using no chemical disinfection agent, which is safe and environmentally friendly and produces no drug resistance; after the young chicken enters the brooding room, regularly conducting sterilization treatments by using the Chinese medicine solutions, killing the escherichia coli, and also increasing the anti-disease ability of the young chicken; after the young chicken breaks the eggshell, immediately spraying the special agent for eggshell breaking, ensuring the required humidity of the young chicken, killing etiology microbes, increasing the adaptability to the outside environment of the young chicken, and increasing the anti disease ability; after the young chicken enters the brooding room, in advance feeding the young chicken on water agent and feeding material with Chinese medicine content, increasing the functionality of stomach and intestines, training the digestion ability of stomach and intestines, increasing the resistibility to the escherichia coli, lowering the illness rate to 2-3%, and lowering the breeding cost to 13.7%.

The invention relates to a multifunctional morning nursing treatment trolley for a ward, and belongs to the technical field of medical equipment. The multifunctional morning nursing treatment trolley for the ward comprises a trolley frame; a working table top is arranged at the top of the trolley frame; a plurality of drawers capable of being horizontally pulled are sequentially arranged on one vertical side of the trolley frame in the vertical direction; a computer all-in-one machine is arranged on the upper side of the working table top; a keyboard placing plate is arranged on the trolley frame and between the drawers and the working table top; and a front storage module and a rear storage module are respectively arranged on the vertical side of the trolley frame and on the two sides perpendicular to the side where the drawers are located. By adopting the technical scheme, related medical supplies for morning and night nursing of a patient can be placed, the morning and night nursing work of nurses is greatly facilitated, the time for the nurses to frequently go back and forth to a treatment room and a nursing station to prepare articles is shortened, the morning nursing work time of the nurses is greatly shortened, the working efficiency of the nurses is improved, and the burden of family members of the patient is relieved.

The invention discloses a movement management method combining ultrasonic wave with an abdominal pressure plate. Amovement management device based on combination of ultrasonic wave and an abdominal pressure plate comprises the implementation steps that S1, an ultrasonic probe and an abdominal pressure plate are connected to a bed plate, and it is guaranteed that the ultrasonic probe and the abdominal pressure plate are fixed relative to the position of the bed plate when ultrasonic data are collected, namely, the ultrasonic probe and the abdominal pressure plate are fixed in a laboratory or treatment room coordinate system; S2, the compression position and the height of the abdominal pressure plate are adjusted, the patient is forced to enter a shallow breathing state, and the position of the abdominal pressure plate is recorded; S3, the scanning position and the height of the ultrasonic probe are adjusted, and the positions of the ultrasonic probe in the horizontal direction and the vertical direction are recorded; and S4, the ultrasonic probe collects an abdominal ultrasonic image of the patient at the adjusted position, the tracking algorithm tracks the movement of the organ or tumor of interest in the ultrasonic image, and the position, the movement amplitude and the deformation degree of the organ or tumor of interest are obtained. According to the invention, the motion amplitude and deformation degree of the abdominal organ or the tumor are reduced, and the traceability and tracking reliability of the abdominal organ in the ultrasonic image are improved.

Provided is a particle radiation therapy apparatus which can cause an X-ray imaging device to be retracted without unnecessarily occupying available space in a treatment room, thereby improving work efficiency for the medical staff. A particle radiation therapy apparatus 10 includes: a bed 15 that positions a patient 12; an irradiation port 16 (16a, 16b) that outputs, in a treatment room 11, a particle radiation beam transported through a fixed beam transport path; a horizontal direction imaging unit 21 that includes a first X-ray source 25 and a first X-ray detector 26 which are opposed alonga horizontal line with the bed 15 therebetween; a vertical direction imaging unit 22 that includes a second X-ray source 27 and a second X-ray detector 28 which are opposed along a vertical line withthe bed 15 therebetween; an accommodation chamber 18 which accommodates the first X-ray detector 26 under the floor when the horizontal direction imaging unit 21 is not in use; and a support member 23 that moves the first X-ray detector 26 so as to be above the floor and supports same between the bed 15 and the irradiation port 16 when the horizontal direction imaging unit 21 is in use.

The invention belongs to the technical field of model construction, and discloses a heart three-dimensional model construction method for cardiac radiotherapy. The method comprises the following steps: acquiring a three-dimensional heart electrophysiology map and a corresponding heart cross section three-dimensional image set; performing registration operation to obtain a preliminary heart three-dimensional model; judging whether an artifact exists in the current preliminary heart three-dimensional model or not; if yes, repeating the above steps, and if not, obtaining a target body three-dimensional structure contour; and outputting the preliminary heart three-dimensional model comprising the three-dimensional structure contour of the target body as a final heart three-dimensional model. According to the invention, the final heart three-dimensional model which can be used for heart radiotherapy and has reference significance is generated through the three-dimensional heart electrophysiology map and the heart cross section three-dimensional image set; the ventricular tachycardia can be treated on the basis of the ray ablation target point of the standard radiosurgical equipment, sothat the treatment time of the ventricular tachycardia is effectively shortened, the treatment process can be simplified to a certain extent, and the ventricular tachycardia treatment device is suitable for popularization and application.

A medication, method and device for cardiac treatment are provided, in particular, for treating supraventricular arrhythmias. Specifically, a method is provided for treating supraventricular arrhythmias, using a therapeutically effective amount of a cholinergic receptor agonist, for example, acetylcholine. This device may be part of universal device which provides pacing and defibrillation. In particular, the present invention can be used to treat atrial fibrillation, atrial flutter and atrial tachycardia by a bolus injection of a rapidly hydrolysable cholinergic receptor agonist such as acetylcholine.

The present invention provides devices and methods for creating and / or maintaining patency of the upper airway passage. The device is configured to fit under the chin of a subject at an external location corresponding approximately with the subject's internal soft tissue associated with the neck's anterior triangle. The device includes a flexible self-supporting chamber structure with multi-radius geometry including a particular chamber height range relative to the chamber base span to optimize the chamber's ability to maintain shape when a therapeutic level of negative pressure is applied within the therapy chamber.

The invention relates to a venipuncture system based on pressure field detection, which is characterized in that it comprises: a plurality of infrared cameras fixed in a treatment room; a detection device having a detection surface with a variable shape, and the detection surface is arranged in a matrix perpendicular to the detection surface The three-dimensional pressure sensor; the pressurizing device, which is used to apply pressure to the local skin at a certain position near the proximal end of the puncture vein; the main control device; the puncture device, the main control device controls the puncture device to operate the puncture needle according to the puncture point, puncture angle and puncture path Puncture the skin, subcutaneous tissue, and vein in turn. The invention can realize precise positioning of veins and automation of arterial puncture, without the need for medical personnel to operate, saving medical resources; during the detection process, the compliance of veins can be calculated to exclude venous lesions, and the specific positions of veins and puncture needles can be calculated during the puncture process, without Misoperation occurs and postoperative complications are reduced.

The invention comprises a method and apparatus for using a single robotic positioning arm to simultaneously move, relative to a proton beam path entering a treatment room containing the patient, both: (1) a patient support and (2) an imaging system. The robotic arm moving the imaging system and patient independently from movement of a nozzle system directing protons into the treatment rooms allows: simultaneously translating past the patient and rotating around the patient an X-ray source of the imaging system; translating a rotatable unit, of the imaging system, longitudinally past the patient on a translation guide rail; moving the patient support and the imaging system through at least four degrees of freedom relative to a movable proton beam; and / or simultaneous or alternating movement of the proton treatment beam and the imaging system relative to the patient.

The invention provides a medical garbage can, and relates to the field of medical garbage collection. In order to solve the problems that currently, yellow pedaled covered garbage cans are mostly usedfor collecting medical garbage in most hospital treatment rooms, so that use is inconvenient, the medical garbage can comprises a garbage can body, a garbage can cover, a garbage can side cover, a voice control cover opening and closing device, a voice control sensor, an automatic closing-up device, a weight measuring device and a control and information feedback panel. The garbage can has the functions of an intelligent voice control delivery opening, automatic sealing, full-load and full-capacity alarming prompting, automatic weighing and intelligent memory transmission and meets body mechanics standards, so that the medical garbage in the treatment rooms is efficiently, safely and conveniently collected and temporarily stored, the workload of nurses is relieved, occupational injuries are avoided, the medical garbage is prevented from being lost and obtained by lawless persons, safer working environments and social environments are created, the functions such as voice control opening and closing, full-load alarming, intelligent weight recording and automatic sealing are achieved, and the working efficiency of the nurses is greatly improved.

The invention discloses a medical dermatological disinfection device and method. The device comprises a supporting mechanism; the supporting mechanism comprises a supporting bottom plate fixed to theground in a supported mode; supporting bases are fixedly installed at the four corners of the bottom of the supporting bottom plate in a supporting mode; a box body is vertically installed at the topof the supporting bottom plate in a supported mode; the box body is in a square shape; a treatment chamber used for treating an affected part of a burn patient is formed in the side face of the box body; and first filter boxes are fixedly installed on the two sides of the side wall of the treatment chamber in a supported mode. In a using process of the device, firstly the patient can put a skin infection part needing to be treated into the treatment chamber; under the filtering effect of a second filtering box, the arm of the patient can be opposite to the positions of multiple disinfectant outlets in the inner wall of the second filtering box; and relative spraying of liquid can be conveniently achieved through multiple liquid outlet spray heads correspondingly arranged at the disinfectant outlets.

The invention discloses an automatic disinfection device for a treatment room in emergency department. The automatic disinfection device comprises a first shell, wherein a plurality of supporting blocks are arranged on the lower surface of the first shell and fixedly connected with the lower surface of the first shell, and the left end and the right end of each sliding rod are fixedly connected with the inner wall of the first shell. and a plurality of ultraviolet lamps are arranged in the first shell and are fixedly connected with the first shell. According to the automatic disinfection device for the treatment room in the emergency department, to-be-disinfected medical instruments are contained and disinfected through a disinfection mechanism, then, used medical instruments are cleaned through a cleaning mechanism, in the process, position supporting of the medical instruments is achieved through a supporting mechanism, the cleaned medical instruments can be taken out conveniently, and under the action of a top cover, dustproof performance of the whole mechanism is achieved when the mechanism is not used, through the structure, cleaning and disinfection of the used medical instruments are achieved, the using method is simple, practicability is high, and popularization is convenient.

The invention relates to a method for wilsonii seed breeding, which is to solve problem of low rate of emergence in current technology, characterized in that it comprises the following steps: treatment of temperature-change stratification; room treatment; mixing wilsonii seed with sand before November according to ratio of 1:5-6, and then putting into culture box or culture bed with the thickness being 15-20 cm to culture for 100-120 days under 15-17 Deg. C, low temperature treating in second part of next year February, which in detail is to sift seed and put under 0-5 Deg. C for 30-40 days without being influenced by freezing of 0-minus 30 Deg. C. The rate of emergency in this invention is over 85%.

A vehicle-mounted medical shelter system comprises four sets of electric lifting mechanisms, two sets of electric lifting mechanisms are fixed to frames at the two ends of the front wall of a medical shelter body, two sets of electric lifting mechanisms are fixed to frames at the two ends of the rear wall of the medical shelter body, and the electric lifting mechanisms are used for supporting the shelter body when the shelter body gets on and gets off a vehicle and leveling the shelter body when the shelter body is used; the medical square cabin body is arranged at the upper part of the electric lifting mechanism and is communicated with the electric lifting mechanism; an equipment room, an observation room, an isolation channel, a treatment room and a chassis are arranged in the medical square cabin body, and an electric lifting mechanism and the medical square cabin body are borne on the chassis. The center of mass of the vehicle body of the medical shelter system is reasonably arranged, and the vehicle-mounted safety and the climbing performance can be improved; the robot is flexible, complete in function and high in environmental adaptability; negative pressure isolation, oxygen-enriched treatment, ICU treatment, altitude sickness, infectious disease isolation and biological prevention and control are integrated, and the emergency and severe illness treatment level under special severe conditions such as high altitude and epidemic areas is improved.

The invention discloses an enema trolley for a nephrology department. The enema trolley comprises a trolley and a plurality of medicine frames, a U-shaped fork with an opening facing the front of the trolley is arranged on the trolley, a plurality of pairs of electromagnets at equal intervals are installed in the U-shaped fork, a storage battery is installed on the trolley, a switch panel is installed on a handle of the trolley, and the storage battery, the electromagnets and the switch panel are connected through wires to form a control loop. A fork groove allowing the U-shaped fork to be inserted therein is formed in each side face of the lower portion of the medicine frame, an iron block is embedded in the groove wall of each fork groove, a medicine storage barrel is placed on the top of each medicine frame, and an enema tube is installed at the bottom of each medicine storage barrel. The enema trolley has the advantages that (1) a plurality of medicine frames can be pushed through the trolley at the same time, namely a plurality of medicine storage barrels can be conveyed at the same time, and the number of times for medical staff to go back and forth between a treatment room and a ward is reduced; (2) the medicine storage barrels are provided with covers, and thus liquid medicines in the medicine storage barrels are not easy to throw and pollute; and (3) the stability between the medicine frames and the trolley in the pushing process is guaranteed through cooperation of an electromagnet and an iron block.

The invention belongs to the field of hospital safety intelligent management, and particularly relates to an intelligent blocking device and method for a ward treatment room. The blocking door internally comprises a blocking door storage end and a blocking door stop end, and a telescopic blocking door plate is arranged between the blocking door storage end and the blocking door stop end; an inner door opening controller and an outer door opening controller are arranged on the blocking door, and a passing instruction needs to be used when the door is opened from the outside; an external visitor can communicate with internal personnel in a voice form, and the internal personnel can observe the appearance of the visitor through the monitoring camera and judge whether the door can be opened actively or an alarm needs to be given actively; for suspicious visitors, whether the visitors are suspicious can be automatically judged, an alarm mechanism is automatically triggered when the suspicious visitors are found, the safety of doctors and patients in a treatment room is protected, and a safer and higher-quality treatment environment is provided.

The invention relates to the field of medical auxiliary instruments, and particularly discloses a portable dressing change auxiliary mechanism. The portable dressing change auxiliary mechanism includes a storage box, an L-shaped cover, a first supporting leg and a second supporting leg; an inner cavity with an upward opening is formed in the storage box, and the first supporting leg and the second supporting leg are both installed at the bottom of the storage box and located on the two sides of the storage box correspondingly; the L-shaped cover is located between the first supporting leg and the second supporting leg, the L-shaped cover comprises a sealing plate and a supporting plate, the sealing plate and the supporting plate are distributed in an L shape and fixedly connected, the end, away from the supporting plate, of the sealing plate is hinged to the top of the storage box, and the sealing plate is attached to the top of the storage box and used for sealing an opening of the inner cavity; the sealing plate is provided with a window; the length of the end, away from the supporting plate, of the window and the end, away from the supporting plate, of the sealing plate is larger than the height of the storage box. According to the portable dressing change auxiliary mechanism, operations such as medicine feeding and dressing change can be carried out outside a treatment room.

The invention discloses a movable medical device, which includes a treatment chair; a drive system for providing torque for driving the treatment chair to move; a transmission mechanism for transmitting the torque provided by the drive system to the treatment chair to drive the treatment chair to move; Retractable floor, the retractable floor is arranged on both sides of the treatment chair; the treatment chair is arranged above the retractable floor, and the transmission mechanism is arranged under the retractable floor. In the present invention, the transmission mechanism is used to enable the drive system that occupies a large area to leave the vicinity of the treatment chair, which meets the needs of the treatment chair. At the same time, the retractable floors on both sides of the treatment chair are used to ensure that the surrounding ground can Always covered, more secure. In addition, in the present invention, only the treatment chair required for treatment is placed above the floor, and other auxiliary equipment can be placed under the floor, which reduces the exposed devices in the treatment room, further ensures safety, and facilitates the sterilization and cleaning of the treatment room .

The invention provides an abdominal massager for the anorectal department, and relates to the technical field of medical equipment.The abdominal massager comprises first massage devices, supporting devices are arranged at the bottoms of the first massage devices, the supporting devices are located on the two sides of the first massage devices, the number of the first massage devices is four, and all the first massage devices are connected in a clamped mode; and a second massage device is arranged at the bottom of the supporting device. The device can be completely attached to the human body, the whole device is divided into the inner side and the outer side, the outer layer is used for protecting the human body and the internal device, and the inner layer is used for controlling the internal space so as to adapt to people of different body types for use; massage can be carried out in real time when a user moves or lies flat, the patient can conveniently use the device in a sickroom or in daily life, and therefore the time of the user is saved, and the user does not need to go to a special treatment room to use the device.

According to the evaluation method, a skeleton tracking technology and depth image data of Microsoft Kinect 2.0 are utilized, a post-stroke patient function evaluation technology based on a Brunnstrom upper limb motion function evaluation table is combined, and the evaluation method capable of judging the upper limb motion function recovery stage of the post-stroke hemiplegic patient even under the condition that a rehabilitation doctor and a therapist are absent is provided. The specific process of the evaluation method comprises the following steps: 1) initial definition: establishing a human body space coordinate system, calling articulation point parameter definitions related to evaluation actions, initializing parameter values, and setting a conditional algorithm of a basic posture; 2) action execution: enabling the hemiplegic patient to execute an evaluation action under the guidance of characters, images and sounds in a screen; 3) data acquisition: acquiring three-dimensional coordinate information of human body joint points of the patient by using a Kinect camera installed in a treatment room; 4) data analysis: decomposing the evaluation actions through an action algorithm, calculating and analyzing the obtained joint point coordinates according to the process, and judging the full degree of action execution of the patient, and carrying out the result statistics, counting the completion conditions of all the evaluation actions of the patient, and determining the recovery stage of the upper limb movement function of the patient.

The invention relates to a venipuncture system based on temperature field detection, which is characterized in that it includes a treatment room in which the indoor temperature is kept at a set temperature; a plurality of infrared cameras fixed in the treatment room; a detection device with a detection surface with a variable shape , temperature sensors arranged in a matrix on the detection surface; a pressurizing device, used to apply pressure to the local skin at a certain position near the proximal end of the punctured vein; a main control device; a puncture device, the main control device controls the puncture according to the puncture point, puncture angle and puncture path The device operates the puncture needle to puncture the skin, subcutaneous tissue, and vein in sequence. The invention can realize precise positioning of veins and automation of arterial puncture, without the need for medical personnel to operate, saving medical resources; during the detection process, the compliance of veins can be calculated to exclude venous lesions, and the specific positions of veins and puncture needles can be calculated during the puncture process, without Misoperation occurs and postoperative complications are reduced.