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

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.

The invention relates to a powerful anti-disengaging hemostatic clip. The powerful anti-disengaging hemostatic clip comprises a first clip arm and a second clip arm connected with the first clip arm. The first clip arm and the second clip arm have matched arc-shaped structures, a buckling structure is arranged between the first clip arm and the second clip arm, and the first clip arm and the second clip arm can be tightly buckled together. An elastic deformation body arching towards one side of the second clip arm is arranged on the folding face of the first clip arm, the two ends of the elastic deformation body are integrally connected with the first clip arm, and a hollowed-out part is formed between the elastic deformation body and the first clip arm. The elastic deformation body is additionally arranged, the portion between the first clip and the second clip arm has effective elastic deformation capacity, the hollowed-out part between the elastic deformation body and the first clip arm is a deformation region of the elastic deformation body, tight clamping force to the pipeline structure is most directly and effectively improved, ligation and hemostasis effects are guaranteed, and the surgical safety is improved.

The present invention relates to an automatic clamp suture ultrasound treatment equipment, comprising a ultrasound treatment head. Wherein, two ultrasound treatment heads are arranged at opposite positions. The central axes of the two ultrasound treatment heads are superposable. Anyone of the two ultrasound treatment heads or both of the two ultrasound treatment heads are connected with the moving unit which is relatively quiescent all the time with the two ultrasound treatment heads in the moving process. The moving unit can adopt the shrinking unit which is driven by fluidic pressure or motor, or adopt mechanical open-close unit etc. The present invention has a simple structure and low treatment cost, is convenient to operate, and can make focus organization rapidly happen coagulation necrosis in the treatment process. Besides, the present invention can be widely used to cure all kinds of illnesses.

The invention relates to a radial artery hemostat comprising a wristband (1) and an electronic unit (2) controlling the wristband (1) and further comprising a fixing component (3). The wristband (1) comprises bandage (4) connected with the fixing component and an airbag (5) which is fixed to the bandage; the wristband (1) is fixed to the electronic unit (2) detachably through the fixing component (3). The radial artery hemostat is fixed to the human arm through the bandage (4), and the airbag (5) is inflated or deflated under control of the electronic unit (2). The radial artery hemostat is capable of compressing automatically and decompressing periodically after vascular intervention diagnosis and surgery via the radial artery, realizing quantitative setting of pressure value, and further capable of being reused partially so that production and disinfection costs can be reduced effectively.

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.

The invention relates to a medical composite nanofiber dressing and a preparation method thereof. The dressing is divided into an inner layer and an outer layer, the inner layer contains polyvinyl alcohol, collagen and quaternized chitosan, the outer layer contains polycaprolactone and dodecyl substituted quaternized silicone, the polyvinyl alcohol, collagen and quaternized chitosan are mixed, aninner layer PCQC5 is prepared through an electrostatic spinning method, the polycaprolactone and dodecyl-substituted quaternized silicone QP12 are used as raw materials, and an outer layer is preparedthrough an electrostatic spinning method on the basis of the inner layer PCQC5. The dressing can be used for tissue repair or scar repair, and has wide application in the field of antibacterial materials or medical instruments.

The invention relates to a microfiber collagen hemostatic material and a preparation method thereof. The preparation method of the material includes the first step of sodium sulfide unhairing, the second step of shredding and fibrosis, the third step of swelling control, the fourth step of drying, the fifth step of depolymerisation and fluffing, and the sixth step of Co60 radiation sterilization, wherein in the fifth step, the obtained fasciculus is treated using a hammer mill to obtain a microfiber collagen product. According to the method, the use concentration of sodium sulphide is reduced, the efficiency of unhairing is improved, and degreasing and impure protein removal are effectively conducted; collagen materials are not oxidized and degenerated, the activity of microfiber collagen is easy to maintain, and the hemostatic effect is improved. Acid is introduced in the treating process, the degreasing and protein removal are more effective, and the adhesion property of the hemostatic material is guaranteed.

The invention provides a multifunctional haemostat for the liver and gall surgical department. The multifunctional haemostat comprises a hemostatis device in surgery and a hemostatis device after surgery. The hemostatis device in surgery comprises a surgical knife handle, a surgical knife, a sleeve and an electric coagulation hemostasis probe, wherein the surgical knife is connected to the surgical knife handle, a sliding rod is arranged in the sleeve, and the tail end of the sliding rod is connected with the electric coagulation hemostasis probe. The hemostatis device after surgery comprises a bondage band, a pressurizing air bag and a hemostatis medicine bag, wherein the bondage band is rectangular, the pressurizing air bag is sewn in the bondage band, the hemostatis medicine bag is sewn on the side, connected with a wound, of the bondage band, and the hemostatis medicine bag is filled with powdery hemostatics. The structure is simple, use is convenient, the needle inlet depth can be controlled, pollution to a blood sample in the blood drawing and transferring process can be prevented, drawing and storing integration is achieved, the accuracy of a check result can be ensured, and the labor intensity of medical staff is relieved.

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.

The invention belongs to the technical field of internal medicine nursing, and particular relates to an adjustable compression hemostatic device for internal medicine nursing. The adjustable compression hemostatic device comprises a bracket, a clamp is arranged at the bottom end of the bracket, the clamp is used for mounting and fixing of the bracket, a sliding block is movably installed at the top of the bracket, a No.1 fixing module is fixed to the side wall of the sliding block, the No.1 fixing module is used to fix the position of the sliding block, a sliding plate is movably installed onthe side wall of the sliding block, a No.2 fixing module is arranged at the top end of the sliding block, and the No.2 fixing module is used to fix the position of the sliding plate. Mechanized equipment is used to compress the wound of a patient to stop bleeding, the mechanized equipment is adjusted by accurately measuring the pressure required at the wound of the patient, so that the patient canbreath normally and smoothly, the quality of life of the patient is improved, the problem of poor breathing is solved, and the problem of bleeding caused by loose pressing is solved, so that the hemostatic effect is ensured.

The invention discloses a multifunctional clinical hemostat for hepatobiliary surgery. The hemostat comprises a fixing plate, the right end of the fixing plate is fixedly connected to a first bandage,the left end of the fixing plate is fixedly connected to a second bandage, the bottom of the fixing plate is fixedly connected to a compression air bag, and a compression plate is arranged below thecompression air bag. According to the multifunctional clinical hemostat for the hepatobiliary surgery, after the whole device is fixed through the first bandage and the second bandage, pressurizationis conducted in the compression air bag, continuous compression hemostasis on the wound position is achieved, a doctor does not need to press the wound position with fingers all the time for hemostasis, time and labor are saved, and the workload of the doctor is reduced. Moreover, by arranging a compression spring, a medical sponge and the compression air bag, a buffering effect can be achieved, and the comfort degree of the patient can be guaranteed. Meanwhile, a hemostatic application pad is arranged, and paste application medicines for hemostasis are arranged on the bottom side of the hemostatic application pad, so that the hemostatic effect is guaranteed.

The invention relates to a nano-ion antibacterial tissue regeneration promoting care solution. The care solution is prepared from 70-80% of ionized water, 2-5% of titanium ions, 0.1-3% of dispersant, 0.5-5% of calcium ions, 0.1-5% of silver ions, 0.3-3% of snail extracting solution, 0.5-2% of ginseng extracting solution, 0.5-2% of honey extracting solution, 0.5-2% of cubilose extracting solution, 0-3% of menthol, 0-3% of yeast extracting solution, 0-3% of paeonia extracting solution, 0.1-5% of wormwood extracting solution, 0-10% of centella extracting solution, 0-10% of astragali radix extracting solution, 0.1-5% of licorice root extracting solution, 0.1-5% of angelica root extracting solution and 0.1-6% of skin cell growth factor extracting solution. A preparation method of the care solution comprises the steps of the materials in the formula are sequentially added to a dispersing machine to be stirred evenly, then the mixture is added to a nano grinding machine to be grinded into granules. The nano-ion antibacterial tissue regeneration promoting care solution is mainly used for conducting antibacterial nursing on superficial inflammations and wounds of the skin.

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.

The invention discloses a hemostatic electric scalpel without adhering to mucosa in a gastrointestinal tract. A priming layer, a conductive film layer and an anti-bonding layer are successively arranged on the surface of an electric scalpel basal body, the priming layer is an Ag layer, the conductive film layer is a mixed layer of SiO2 and Ag, and the anti-bonding layer is an Au or Ag film layer;the mixed layer of SiO2 and Ag with a nanoscale columnar matrix is prepared on the electric scalpel, a large quantity of air molecules are locked between the nano columns of the mixed layer, so that acontact surface between a small intestine and the electric scalpel is mostly air, which is equivalent to generating a layer of air cushion between the small intestine and the electric scalpel so as to achieve an anti-bonding purpose; and by arranging the priming layer, the conductive film layer and the anti-bonding layer on the surface of an electric scalpel basal body, the electric scalpel not only realizes the conductive hemostatic purpose, but also guarantees not to bond with the mucosa to avoid damaging the mucosa, thereby guaranteeing a hemostatic effect.

The invention discloses a hemostasis rescue device for a cardiology department, which comprises a table top, moving assemblies are installed at the four corners of the bottom of the table top, a mounting mechanism is clamped to the side edge of the table top, a rotating mechanism is installed above the mounting mechanism, a moving mechanism is installed above the rotating mechanism, a hemostasis mechanism matched with the moving mechanism is installed below the moving mechanism, a stabilizing assembly is installed at the midpoint of the bottom of the table top, and the mounting mechanism comprises a clamping frame and two mounting springs. The hemostasis rescue device is composed of the table top, the moving assemblies, the mounting mechanism, the rotating mechanism, the moving mechanism, the hemostasis mechanism and the stabilizing assembly, the table top is used for mounting the moving assemblies, the mounting mechanism and the stabilizing assembly, the rotating mechanism is used for adjusting the rotating angle of the hemostasis mechanism, the moving mechanism is used for adjusting the horizontal distance of the hemostasis mechanism, and therefore, the hemostasis mechanism can be suitable for different parts of a patient.

The invention relates to an embedded hemostasis device, and belongs to the technical field of medical instruments. In the prior art, a wound at the joint of a limb is not easily stopped from bleeding.The embedded hemostasis device comprises an air storage device, a control device and an air bag; a disposable air storage bottle and the expanded type hemostasis air bag are used for the device to realize interdiction hemostasis and rapid coagulation of a penetrating injury or a typhlosolis injury to the joint of the limb through injury channel filling and pressurizing expanding under the controlof a self-adaptation pressure adjusting system.

The present invention relates to an automatic clamp suture ultrasound treatment equipment, comprising a ultrasound treatment head. Wherein, two ultrasound treatment heads are arranged at opposite positions. The central axes of the two ultrasound treatment heads are superposable. Anyone of the two ultrasound treatment heads or both of the two ultrasound treatment heads are connected with the moving unit which is relatively quiescent all the time with the two ultrasound treatment heads in the moving process. The moving unit can adopt the shrinking unit which is driven by fluidic pressure or motor, or adopt mechanical open-close unit etc. The present invention has a simple structure and low treatment cost, is convenient to operate, and can make focus organization rapidly happen coagulation necrosis in the treatment process. Besides, the present invention can be widely used to cure all kinds of illnesses.

The invention discloses special pants with a cold-compressed hemostasis function for cardiovascular department patients. The pants comprise pant bodies, a first hook-and-loop fastener, a second hook-and-loop fastener, an air cushion, a first air inlet pipe, a first one-way valve, an air bag, a second air inlet pipe, a second one-way valve, a first connecting belt, a first inserting buckle, a second inserting buckle, a second connecting belt, a third inserting buckle and a fourth inserting buckle. The pants have the advantages that the structure is ingenious, the function is powerful and the operation is simple, cold-compressed type hemostasis by compression can be conducted on a puncturing point of the arteria cruralis of a patient without the manual operation of a medical worker, the working intensity of the medical worker is reduced, and the hemostasis effect of the patient is ensured.

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.

The invention relates to an electric prepuce anastomat which comprises an anastomat body, a glans penis cover and an osculating mechanism, the osculating mechanism is arranged at the front end of the anastomat body, the glans penis cover is connected to the front side of the osculating mechanism, and the osculating mechanism is driven by an electric firing mechanism. The electric firing mechanism comprises a pushing piece arranged on the rear side of the osculating mechanism, a transmission assembly used for driving the pushing piece to stretch out and draw back front and back, and a motor providing power for the transmission assembly. The invention aims to provide the electric prepuce anastomat which adopts electric triggering and is stable and reliable. The circumcision anastomat has the advantages that the circumcision anastomat is stable, the electric percussion mechanism drives the osculating mechanism to cut prepuce, output is stable, meanwhile, attention of doctors to cutting actions can be liberated, the attention of the doctors is focused, the instrument is kept stable, and operation safety is improved; 2, labor is saved, the percussion action of a doctor can be liberated by adopting an electric driving mode, and the device is labor-saving and safe;

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.

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.

The hemostasis compressor comprises a device body, the device body comprises a fixing plate and fixing belts arranged at the two ends of the fixing plate, the fixing belts and the fixing plate form a closed structure, a first sleeve is fixed to the bottom of the fixing plate, and a first sliding rod is arranged at the first sleeve in a sliding and sleeving mode; a first pressing block is fixed to the bottom of the first sliding rod, a first spring is arranged between the first sliding rod and the first sleeve, the first pressing block is of a hollow structure, a first through hole is formed in the bottom of the first pressing block, a sliding block is arranged in the first pressing block in a sliding mode, and a second pressing block is arranged at the bottom of the sliding block; the position and the shape of the second pressing block are matched with the position and the shape of the first through hole. The invention relates to the technical field of cardiology. The device has the effects of improving the comfort level of a patient and ensuring the hemostasis effect of the device.

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.

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.