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10 results about "Bloodletting" patented technology

Bloodletting (or blood-letting) is the withdrawal of blood from a patient to prevent or cure illness and disease. Bloodletting, whether by a physician or by leeches, was based on an ancient system of medicine in which blood and other bodily fluids were regarded as "humours" that had to remain in proper balance to maintain health. It is claimed to have been the most common medical practice performed by surgeons from antiquity until the late 19th century, a span of almost 2,000 years. In Europe the practice continued to be relatively common until the end of the 18th century. The practice has now been abandoned by modern style medicine for all except a few very specific conditions. It is conceivable that historically, in the absence of other treatments for hypertension, bloodletting sometimes had a beneficial effect in temporarily reducing blood pressure by reducing blood volume. However, since hypertension is very often asymptomatic and thus undiagnosable without modern methods, this effect was unintentional. In the overwhelming majority of cases, the historical use of bloodletting was harmful to patients.

Bloodletting device

The utility model belongs to the technical field of medical instruments, and particularly relates to a bloodletting device. In the bloodletting device, one end of a drainage tube is connected with a puncture needle through a three-way connector, the other end of the drainage tube is communicated with a drainage bag, and a peristaltic pump is sleeved with the middle of the drainage tube; the puncture needle is punctured into a vein of a patient, the pump head of the peristaltic pump is used for extruding the drainage tube to generate negative pressure in the drainage tube, blood is pumped out of the vein at a constant speed, the stable bloodletting effect is achieved, it is guaranteed that one-time bloodletting amount is sufficient, and the ideal treatment effect is achieved.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

A machine arm device for traditional Chinese bloodletting assistance

The present application relates to the technical field of medical apparatus and instruments, in particular to a machine arm device for assisting traditional Chinese bloodletting, comprising a stand, the top end of the stand is connected with a cross frame, an adjustable puncture mechanism is installed on the cross frame, and a negative pressure device is arranged on the side wall of the stand. The device provides a mechanized and accurate assistance scheme for traditional Chinese bloodletting, and realizes accurate adjustment of the puncture position, angle and depth through multi-motor cooperative control, effectively avoids the deviation of manual operation, reduces the risk of tissue damage, and improves the standardization degree of bloodletting operation. The negative pressure device on the side wall of the stand is matched with a transparent cover, which can realize soft negative pressure assisted blood stasis guiding, adapt to the clinical scene of viscous blood stasis discharge, and does not need to be held and operated, and is matched with the puncture action. The overall device structure is compact and simple to operate, reduces the labor intensity of the operator, can adapt to the bloodletting needs of different parts, conforms to the diagnosis and treatment specification of traditional Chinese bloodletting, and significantly improves the efficiency and safety of clinical bloodletting.
Owner:JINAN ZHAOLIN HEALTH TECHNOLOGY CO LTD

Safety closed type venous blood drawing device

PendingCN122376887AVeinVenous blood
The application relates to the technical field of medical bloodletting devices, and discloses a safe and sealed venous bloodletting device which comprises an electric pump, a fixing seat connected with the air inlet of the electric pump through a hose, a constant-pressure cavity arranged in the fixing seat, the constant-pressure cavity being communicated with the air inlet of the electric pump, a needle tube detachably mounted on the fixing seat, an open end of the needle tube being communicated with the constant-pressure cavity, a three-way joint arranged at the liquid suction end of the needle tube, two one-way valves respectively mounted at the other two openings of the three-way joint, one of the one-way valves being connected with a blood storage bag through a hose, and the other one-way valve being connected with a needle through a hose. The electric pump intermittently sucks and fills air, continuous blood drawing and blood discharging are realized, the blood of a patient is delivered into the blood storage bag, the process is simple in operation, is not prone to professional exposure, a smaller needle is adopted, the patient has lower discomfort, the bloodletting speed can be adjusted, the application range is wide, the consumables are convenient to replace, the cost is low, and the clinical practicability is high.
Owner:THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY

Negative pressure bloodletting tank

The negative-pressure bloodletting tank comprises a tank body, a blood suction sleeve and a first fixing piece, the tank body is provided with a negative-pressure cavity, a first opening and a second opening, and the first opening and the second opening are both communicated with the negative-pressure cavity; the blood sucking sleeve is detachably connected to the cup body and used for sucking blood, the blood sucking sleeve comprises a first end, a main sleeve part, a second end and a sealing ring set, the first end is clamped to the first opening, the main sleeve part is arranged in the negative pressure cavity and communicated with the negative pressure cavity, blood can be prevented from entering the negative pressure cavity, and the sealing ring set is arranged in the second opening and communicated with the second opening. The second end part is clamped at the second opening, and the sealing ring is assembled at the second end part and is used for needling; the first fixing piece is arranged on the second opening so as to fix the second end portion on the second opening and seal the second opening. The invention is applied to the field of medical instruments.
Owner:长沙市中医医院(长沙市第八医院)

Tongue exercise and respiration synergistic conditioning method for improving intractable insomnia

PendingCN121910992AAcupunctureGymnastic exercisingHuman healthIncreased blood flow
The invention discloses a tongue exercise and respiration collaborative conditioning method for improving refractory insomnia, and relates to the field of human health conditioning and sleep medicines.The method comprises the steps that tongue exercise exercise of a preset duration is executed in the period before sleep every day, abdominal or inverse abdominal respiration regulation is conducted in a synchronous and matched mode, and therefore tongue muscle groups are activated. In the morning or before afternoon every day, a skin needle therapy (oblique puncturing for 0.5 mm) and a bloodletting therapy are performed on specific acupuncture points (such as Yingwei points) in the oral cavity so as to activate and disperse blood stasis and increase qi and blood flow. Through the synergistic effect of lingual exercise, breathing conditioning and skin needle / bloodletting therapy, the blood supply state of the brain and the heart is improved, so that the intractable insomnia symptom caused by neurasthenia, physical weakness, cardio-cerebral ischemia and the like is relieved from the source. The method emphasizes multi-dimensional collaborative conditioning, can adapt to different crowds, can be dynamically adjusted through effect evaluation, and aims to realize a physical insomnia intervention mode without drug dependence.
Owner:崔占秉

Piglet bloodletting and delivery integrated device

The application relates to a live pig bloodletting and conveying integrated device, which comprises a frame body, a recovery bin arranged on the frame body, an opening arranged above the recovery bin, a conveyor arranged above the opening on the frame body, a pumping mechanism arranged on the recovery bin, a supporting frame arranged above the frame body, a moving table slidingly arranged above the supporting frame, a driving piece arranged on the moving table, a cleaning unit arranged on the moving table, the cleaning unit comprising a lifting piece arranged on the moving table, two water storage pipes oppositely arranged on the lifting piece and a plurality of high-pressure nozzles arranged on the water storage pipes, and a liquid supply unit, the device can be comprehensively cleaned through the driving piece, the lifting piece, the water storage pipes, the high-pressure nozzles and the liquid supply unit, manual holding of the nozzles is not needed for cleaning of each part, cleaning time and labor cost are saved, and the overall production efficiency is further improved.
Owner:HUBEI XIZHILONG MEAT FOOD CO LTD

Vein quantitative bloodletting treatment device for thoracic surgery nursing

PendingCN121944273AAvoid bloodletting and poor drainageavoid situationsSuction devicesVeinNursing care
The invention belongs to the technical field of medical instruments, and particularly relates to a vein quantitative bloodletting treatment device for thoracic surgery nursing, which comprises a hollow base, the upper surface of the hollow base is fixedly connected with a rubber cylinder and a rolling bearing, the inner wall of the rolling bearing is fixedly connected with a support rod, and the top end of the support rod is sleeved with an L-shaped metal tube. The vein quantitative bloodletting treatment device for thoracic surgery nursing has the height adjusting capacity, the device can be conveniently stored, meanwhile, the vein bloodletting treatment device further has the functions of bloodletting drainage needle tube posture adjusting, precise quantitative bloodletting and automatic bloodletting pausing, smooth drainage of the bloodletting drainage needle tube is maintained, the risk of blood blockage is reduced, and the working efficiency is improved. And in the bloodletting treatment process, medical staff do not need to frequently check the bloodletting amount, time and labor are saved, the bloodletting treatment effect is improved, the body health of a patient is guaranteed, the use convenience and reliability of the device are improved, and the labor intensity of the medical staff is reduced.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Auxiliary bloodletting device for ear tip bloodletting therapy

The utility model provides an auxiliary bloodletting device for ear tip bloodletting therapy, which comprises a U-shaped pressing piece capable of being clamped on two sides of an ear, two side walls of the U-shaped pressing piece are clamping arms, and the two clamping arms of the U-shaped pressing piece can be close to or separated from each other so as to clamp the ear. A bloodletting channel allowing a bloodletting needle to penetrate is formed in the end, away from an open end opening of the U-shaped pressing piece, of the U-shaped pressing piece, the bloodletting channel is formed in a penetrating mode right opposite to the open end opening of the U-shaped pressing piece, and a blood squeezing device is arranged on the clamping face of one clamping arm of the U-shaped pressing piece in parallel. One end of the blood squeezing device extends towards the open port of the U-shaped pressing piece, the other end of the blood squeezing device extends towards the bloodletting channel, the blood squeezing device is used for squeezing blood in the ear towards the ear tip after the ear tip is punctured, and the blood in the ear can be discharged automatically. The eartip bloodletting is more convenient, and the eartip bloodletting treatment efficiency is improved.
Owner:NINGXIA HUI AUTONOMOUS REGION HOSPITAL OF TRADITIONAL CHINESE MEDICINE & RES INST OF TRADITIONAL CHINESE MEDICINE

Multi-functional knife for Tibetan blood-letting therapy

This utility model discloses a multifunctional knife for Tibetan medicine bloodletting therapy, including a handle with a mounting cavity and an elastic telescopic blade core located within the mounting cavity. The blade core includes a pressing head that passes through the top of the mounting cavity and protrudes from it, a core rod located at the lower end of the pressing head and adjustable in length, a first spring through which the core rod passes, a limiting mechanism located on the core rod and having a limiting protrusion, and multiple blades of different shapes detachably connected to the lower end of the core rod. The handle has a first limiting port and a second limiting port. A return mechanism connected to the outer wall of the handle is also provided outside the second limiting port. The return mechanism includes a return rod that abuts against the limiting protrusion. Pressing the pressing head drives the limiting protrusion into the second limiting port, locking the blades outside the mounting cavity. Pressing the return rod against the limiting protrusion controls the blades to retract into the mounting cavity. Multiple blades can be assembled on one handle for use, reducing the carrying burden. The blade depth is adjustable, providing more functions.
Owner:QINGHAI PROVINCIAL TIBETAN HOSPITAL

Medical model for simulating auricular point bloodletting and preparation method thereof

PendingCN122245178AEducational modelsAnalog earSurgery
This invention relates to medical simulation models, specifically a medical simulation model for ear acupuncture bloodletting, comprising a blood bag and a simulated ear silicone outer layer. The blood bag has an oval-shaped capsule-shaped soft shell containing viscous simulated blood. A thin silicone layer is formed on the outer layer of the capsule-shaped soft shell through casting. This thin silicone layer can deform and form micro-cracks under external pressure. The simulated ear silicone is formed by casting a silicone solution through a corresponding model. A groove is made at the ear acupuncture point on the simulated ear silicone. After placing the blood bag in the groove, a layer of silicone liquid is applied to the outside of the blood bag to completely cover the groove, forming a semi-transparent covering silicone. The beneficial effects achieved by this invention are: low cost and reusability; it can realistically simulate the process of real bleeding and exudation from ear acupuncture points, both visually and tactilely, thus providing medical personnel with an extremely realistic situation for practicing "ear acupuncture bloodletting," facilitating the improvement of the safety and success rate of subsequent clinical operations.
Owner:CHENGDU INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL (CHENGDU FIRST PEOPLES HOSPITAL CHENGDU TRADITIONAL CHINESE MEDICINE HOSPITAL)