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44results about How to "Guaranteed hemostatic effect" patented technology

Cryosurgery system

The invention discloses a cryosurgery system, and belongs to the technical field of medical equipment. In the system, a display device, an input device and a control panel are electrically connected with a host, respectively; an input terminal of the control panel is electrically connected with a first air pressure dynamic adjusting module, a pressure-reducing valve set, a second air pressure dynamic adjusting module, a booster pump and a valve bank thereof, and ablation needles; an output terminal of the control panel is electrically connected with an input terminal of a relay board; an output terminal of the relay board is electrically connected with electromagnetic valves of the first air pressure dynamic adjusting module, the pressure-reducing valve set, the second air pressure dynamicadjusting module and the booster pump and the valve bank thereof, and the ablation needles; an argon source is connected with gas inlet ends of the first air pressure dynamic adjusting module and thepressure-reducing valve set; a helium source is connected with a gas inlet end of the second air pressure dynamic adjusting module; and gas outlet ends of the first air pressure dynamic adjusting module, the pressure-reducing valve set, the second air pressure dynamic adjusting module, and the booster pump and the valve bank thereof are connected with the ablation needles. Cryogenic temperature can be accurately controlled, cryogenic efficiency can be improved, and gas sources can be saved.
Owner:BEIJING YANGGUANG YIBANG MEDICAL TECH

Inductive pressurizing type femoral artery compressor

The invention relates to an inductive pressurizing type femoral artery compressor. The compressor comprises a pressure regulating disc, a pressurizing disc, an adjusting screw rod, a fixing belt and an inductive pressurizing device; the pressure regulating disc is provided with a central screw hole and is in screw connection with the adjusting screw rod through the central screw hole, and the pressurizing disc is movably connected with the lower end of the adjusting screw rod and is parallel to the pressurizing disc and the pressure regulating disc; the fixing belt is provided with a hole forthe adjusting screw rod to penetrate through, and the pressure regulating disc is radially and symmetrically provided with two fixing belt back-penetrating buckles used for penetrating through the fixing belt; the fixing belt is movably sleeved with an inflatable airbag; the lower surface of the pressurizing disc is provided with a silicone layer for protecting the skin; the top of the adjusting screw rod is provided with a circuit box. According to the compressor, the pressure between the pressurizing disc and the skin of a patient can be automatically detected through the inflatable airbag and the inductive pressurizing device, pressure regulation is conducted to a certain degree, and the hemostatic effect is ensured.
Owner:THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV

Post-cardiovascular-intervention puncture point compression hemostasis device and usage method thereof

The invention discloses a post-cardiovascular-intervention puncture point compression hemostasis device and a usage method thereof. The post-cardiovascular-intervention puncture point compression hemostasis device comprises a fixed seat; a fixing slot, which is used for performing clamping, is arranged inside the fixed seat; a slot hole is arranged at the bottom of the fixing slot; a movable boardis arranged at the top of the fixed seat; a vertical sliding groove is arranged in a contact part between the movable board and the fixed seat; the top of the fixed seat is connected with a bolt; thebolt is located inside the vertical sliding groove; a pre-tightened nut is arranged at the top of the bolt; the movable board and the fixed seat are fixedly connected by the pre-tightened nut; a retractable plate is arranged inside the movable board; a rack is arranged on one side, toward the interior of the movable board, of the retractable plate; a gear is arranged at the top of the rack; a rotating shaft is arranged at the center of the gear; the rotating shaft penetrates through a side wall of the movable board, and extends outwards; and one end, outside the movable board, of the rotatingshaft is connected with a sliding sleeve. The post-cardiovascular-intervention puncture point compression hemostasis device is capable of ensuing quick fixing of the retractable plate by utilizing aself-locking structure between the sliding sleeve and the movable board when the retractable plate is moved to a target position, so that positioning efficiency of the post-cardiovascular-interventionpuncture point compression hemostasis device is improved.
Owner:梁蒙

Ilium inflation pressure tourniquet with leg fixation

The invention relates to an ilium inflation pressure tourniquet with leg fixation and belongs to the technical field of medical instruments. The ilium inflation pressure tourniquet comprises a waist fixing belt, a leg fixing belt and a pressurizing airbag, wherein both the waist fixing belt and the leg fixing belt are connected with the pressurizing airbag; a dissection groove matched with the upper spine of ilium is formed in the skin side of the pressurizing airbag; an air injection hole is formed in the pressurizing airbag; a bag body for holding an ice compress bag or a complete interlayeris arranged on the wall of the dissection groove; and a liquid injection hole for injecting ice compress gel is formed in the interlayer. Due to adoption of the dissection groove matched with the upper spine of the ilium, the ilium inflation pressure tourniquet has the characteristic of anterior superior spine dissection, and hemostasis parts can be accurately positioned; the dissection groove issufficiently adhered to an anterior superior spine in a wrapping manner, then wrapping support is formed, pain can be relieved to a certain extent, and the comfort can be improved; the waist fixing belt and the leg fixing belt are adopted to fix the pressurizing airbag through tensile force in multiple directions, so that the pressurizing airbag is uniformly stressed and fixed solidly, displacement of the pressurizing airbag can be effectively prevented, and the hemostasis effect can be ensured.
Owner:SICHUAN UNIV

Antibacterial, anti-infection and hemostatic elastic bandage and preparation method thereof

The invention discloses an antibacterial, anti-infection and hemostatic elastic bandage and a preparation method thereof, and particularly relates to the technical field of medical bandages. The antibacterial, anti-infection and hemostatic elastic bandage comprises base cloth and an adhesive coating two sides of the base cloth, wherein weft yarns of the base cloth are all cotton yarns, and warp yarns of the base cloth are spandex yarns. The antibacterial and anti-infection effects and the hemostatic effect of the elastic bandage can be effectively improved; common threewingnut root dispels wind, eliminates dampness, promotes blood circulation to remove meridian obstruction, relieves swelling and pain, kills parasites, diminishes inflammation and removes toxic substances, aizoon stonecrop herb can shorten blood coagulation time and has the effects of calming and reducing blood pressure, herba ecliptae has the effects of inhibiting bacterial growth, stopping bleeding and improving cardiovascular system functions, resina draconis has the effects of resisting inflammation, inhibiting bacteria and resisting thrombus, and nano-silver colloid has an excellent antibacterial characteristic and can effectively enhance the antibacterial effect of the bandage; and polystyrene magnetic microspheres can be coupled with protein molecules such as antibodies and the like to prepare immunomagnetic beads, so that the antibacterial, anti-infection and hemostatic effects of the bandage can be effectively enhanced.
Owner:QINGDAO LI KANG YUAN MEDICAL DEVICE

Nail magazine assembly storing hemostatic agent

The invention provides a nail magazine assembly storing a hemostatic agent, which includes an anvil, a nail magazine and a cutting knife. The anvil includes a nail abutment seat and a cover connected to the nail abutment seat. One side of the warehouse, and the accommodating space is surrounded by the nail anvil, a liquid storage chamber for storing the hemostatic agent is arranged in the accommodation space, and the hemostatic agent is stored in the liquid storage chamber, and the nail magazine assembly also includes a The executive member for opening the warehouse, the cutting knife is provided with a guide channel for guiding the flow of the hemostatic agent along the cutting direction, and when the cutting knife advances in the cutting direction to cut, the executive member will open the liquid storage chamber, so that the hemostatic agent flows out of the storage chamber. The liquid tank, the guiding channel guides the hemostatic agent to flow to the position cut by the cutting knife. In the present invention, a liquid storage chamber is set on the nail anvil to store the hemostatic agent, and the opening of the liquid storage chamber and the guidance of the hemostatic agent are realized through the movement of the cutting knife, so that the hemostatic agent can flow along the designated flow channel to the track after cutting, and assist the tissue to stop bleeding .
Owner:CHONGQING XISHAN SCI & TECH

A preparation method of anti-adhesive mucous layer on the surface of electric knife

The invention discloses a preparation method of a mucosa adhesion prevention layer on the surface of an electric knife, which comprises the steps of preparing a base layer, arranging a conductive layer on the base layer, and arranging an anti-adhesion layer on the conductive layer to obtain a mucosa adhesion prevention layer; the base layer is an Ag layer, the conductive film layer is a mixed layer of SiO2 and Ag, and the anti-adhesion layer is an Au or Ag film layer; a mixed layer of SiO2 and Ag having a nano-scale columnar matrix is prepared on the electric knife, and a large amount of air molecules are locked between the nano-columns of the mixed layer, so that the contact surface between small intestine tissues and the electric knife is mostly air, which is equivalent to generating anair cushion between the two to achieve the purpose of adhesion prevention; the mucosa adhesion prevention prepared by the preparation method has the advantages of low resistivity, high temperature resistance, oxidation resistance, confirmation to thermal shock test, and low anti-adhesion attenuation; in the process of hemostasis of the electric knife, the mucosa adhesion prevention layer on the surface of the electric knife prepared by the preparation method ensures that the electric knife cannot adhere to mucosa, thus avoiding damage to the mucosa and ensuring the hemostasis effect.
Owner:简勇辉 +1

Compression hemostasis device for femoral artery interventional postoperative puncture point

The invention relates to a compression hemostasis device for a femoral artery interventional postoperative puncture point. The device comprises a compression hemostasis piece, and a first fixing bandset and two second fixing band sets are connected to the side edge of the compression hemostasis piece; each first fixing band set comprises two first band bodies, one ends of the two first band bodies are connected to the side edge of the compression hemostasis piece, and the other ends of the two first band bodies can be connected with each other and fixed to the pelvis of a patient; each secondfixing band set comprises two second band bodies, one ends of the two second band bodies are connected to the side edge of the compression hemostasis piece, and the other ends of the two second bandbodies can be connected with each other and fixed to the groin and the thigh of the patient; and a sterile dressing area is arranged on the inner side of the compression hemostasis piece, and the sterile dressing area comprises a pressing block and a dressing bin, the pressing block is arranged in the dressing bin, and dressing is arranged in the dressing bin. The hemostasis device is ingenious instructure, reasonable in design, convenient to use and capable of preventing the position of the compression hemostasis piece from loosening and guaranteeing a good hemostasis effect.
Owner:JIANGSU PROVINCE HOSPITAL THE FIRST AFFILIATED HOSPITAL WITH NANJING MEDICAL UNIV

Hemostasis compressor for intracardiac nursing

The invention discloses a hemostasis compressor for intracardiac nursing. The hemostasis compressor comprises a base, a fixing seat, a protection pad, a supporting plate, an adjusting plate, an adjusting assembly, a hemostasis compression part, a plurality of elastic bands and a limiting part. The supporting plate is vertically arranged on the base; one end of the adjusting plate is rotationally connected with the top of the supporting plate, and the adjusting plate is located above the base; the fixing seat is arranged on the base, an arc-shaped groove is formed in the middle of the fixing seat, and the protection pad is arranged in the arc-shaped groove; the adjusting assembly is arranged at the bottom of the adjusting plate, and the hemostasis compression part is arranged below the adjusting assembly in a sliding mode; the hemostasis compression part is matched with the protection pad to clamp the hemostasis position; and the adjusting plate and the base are tightly bound through a plurality of elastic bands to form a locking mechanism. The hemostasis compressor is simple in structure, convenient to adjust and wide in application range, the hemostasis compression part can be locked and conduct crushing hemostasis work for a long time, and the working pressure and physical output of nurses are reduced.
Owner:吉林大学中日联谊医院

Haemostatic forceps with locking structure for general surgery department

InactiveCN112451029AContinuous clamping for hemostasisStrong magnetismSurgical forcepsHaemostatic forcepsForceps
The invention disclose a haemostatic forceps with a locking structure for general surgery department. The haemostatic forceps with the locking structure for the general surgery department comprise a first haemostatic forceps main body and a second haemostatic forceps main body, the first haemostatic forceps main body and the second haemostatic forceps main body are connected in a crossed and rotating mode through a rotating pin, and a first forceps head is arranged on the first haemostatic forceps main body. The hemostatic forceps can continuously clamp and stop bleeding of a hemostatic part of a blood vessel, is high in magnetic force, has a very good locking effect during hemostasis, avoids the trouble that an existing hemostatic forceps for the general surgery department needs to be held in finger rings by fingers for a long time for forcible clamping operation, saves more time and labor, and improves the hemostatic effect, in addition, the situation that hemostasis force is unstable due to loosening of people can be prevented, the risk of hemostasis failure is further avoided, the hemostasis effect of continuous locking is guaranteed, use of people during long-time hemostasis operation is facilitated, a good reset effect is achieved, and the long service life of a whole device is guaranteed.
Owner:张良斌
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