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35results about How to "Act as pressure to stop bleeding" patented technology
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Composite starch styptic powder and preparation method thereof
InactiveCN104784198AStrong water absorptionUniform particlesOrganic active ingredientsPowder deliveryCross-linkPotato starch
The invention relates to a composite starch styptic powder and a preparation method thereof. The preparation method of the composite starch styptic powder comprises the following steps: using potato starch and modified starch as raw materials, emulsifying and cross-linking the potato starch and the modified starch respectively, screening the processed potato starch and the processed modified starch respectively with 150-mesh medicinal sieves, and finally mixing the screened potato starch and the screened modified starch in a certain proportion by a dry powder blending method so as to obtain the composite starch styptic powder. The styptic powder has favorable biocompatibility, good water absorption property and high water absorption speed, can be directly used for general bleeding, deep bleeding and bleeding of parts which are difficult to reach through an operative procedure, is simple and convenient to use, and has good effect of stopping bleeding; the raw materials are free from toxicity and stimulus, wide in sources, low in cost, and simple and feasible in technology, so that the styptic powder has wide clinical application prospects.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
Drag sustained release stent
PendingCN109394399APlay a role in postoperative hemostasisAct as pressure to stop bleedingStentsSurgerySinusitisLesion
The invention provides a drag sustained release stent. The drag sustained release stent is characterized by comprising a stent body and a polymer membrane, and the stent body and the polymer membraneare connected together; the polymer membrane is a biodegradable polymer membrane or a non-biodegradable polymer membrane, the polymer membrane and / or the stent body is provided with at least one layerof drug coating, and the drug coating includes one or several kinds of antibacterial drugs, anti-inflammatory drugs, anti-cancer drugs and hemostatic drugs. The drug sustained release stent is applied to the treatment of sinusitis, and can not only play a supporting and continuously dosing role in a lesion location after FESS surgery, but also play a role in hemostasis after the surgery.
Owner:乐畅医疗器械(上海)有限公司
Absorbable starch bleeding-stopping powder, and preparation method and application thereof
ActiveCN104606723APromote absorptionSlow down the flowSurgeryAbsorbent padsAnhydrous ethanolAcetic acid
The invention relates to an absorbable starch bleeding-stopping powder and preparation method thereof. The method comprises: taking plant native starch and carboxy methyl starch as raw materials, performing emulsion dispersing under the effects of span 80, tween 80 and plant oil at pH of 9-10 at a temperature of 45-70 DEG C, crosslinking with sodium trimetaphosphate, extracting with ethyl acetate and performing liquid separation, washing with anhydrous ethanol, drying in a baking oven, and sterilizing, so as to obtain the absorbable starch bleeding-stopping powder. The bleeding-stopping powder has good biocompatibility, is directly applicable to general bleeding, deep bleeding and bleeding at positions where operations are difficult to reach, and is simple and convenient to use. The bleeding-stopping power employs starch as the raw material, is nontoxic, free of stimulation, wide in source, low in cost and simple and feasible in technology, and has wide clinic application prospect.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
Polysaccharide styptic powder, preparation method and applications thereof
InactiveCN105770963APromote absorptionSlow down the flowAbsorbent padsBandagesHEMOSTATIC POWDERBiocompatibility
The invention relates to polysaccharide styptic powder, a preparation method and applications thereof. Plant origin starch and etherified starch are taken as the raw materials, two starches are individually processed by ultrasonic waves, then two starches are emulsified and crosslinked, and finally the crosslinking product is subjected to extraction, liquid separation, washing, drying, and sterilization to obtain the styptic powder. The styptic powder has a good biocompatibility, can be directly applied to the common bleeding parts, deep bleeding parts, and bleeding parts that are hard to reach through surgery operation, and is simple and convenient to use. Starches are the raw materials of the styptic powder, thus the styptic powder is nontoxic and nonirritant, moreover, the sources of raw materials are wide, the cost is low, the technology is simple and feasible, and thus the styptic powder has a wide clinical application prospect.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
Absorbable starch styptic powder, preparation method and applications thereof
InactiveCN105770968APromote absorptionSlow down the flowAbsorbent padsBandagesHydroxyethyl starchAcetic acid
The invention discloses an absorbable starch styptic powder, and a preparation method thereof. The absorbable starch styptic powder is prepared by the following steps: taking plant origin starch and hydroxyethyl starch as the raw materials, emulsifying and dispersing the starches in span 80, tween 80, and plant oil at a temperature of 45 to 70 DEG C under a pH value of 9 to 10, adding sodium trimetaphosphate to carry out crosslinking, using ethyl acetate to perform extraction and liquid separation, washing the solid by anhydrous ethanol, drying the solid in a baking oven, and performing sterilization to obtain the styptic powder. The styptic powder has a good biocompatibility, can be directly applied to the common bleeding parts, deep bleeding parts, and bleeding parts that are hard to reach through surgery operation, and is simple and convenient to use. Starches are the raw materials of the styptic powder, thus the styptic powder is nontoxic and nonirritant, moreover, the sources of raw materials are wide, the cost is low, the technology is simple and feasible, and thus the styptic powder has a wide clinical application prospect.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
Absorbable starch styptic powder, preparation method and applications thereof
InactiveCN105770969APromote absorptionSlow down the flowAbsorbent padsBandagesHydroxyethyl starchCooking & baking
The invention discloses an absorbable starch styptic powder, and a preparation method thereof. The absorbable starch styptic powder is prepared by the following steps: taking plant origin starch and hydroxyethyl starch as the raw materials, emulsifying and dispersing the starches in span 80, tween 80, and plant oil at a temperature of 45 to 70 DEG C under a pH value of 9 to 10, adding sodium trimetaphosphate to carry out crosslinking, using ethyl acetate to perform extraction and liquid separation, washing the solid by anhydrous ethanol, drying the solid in a baking oven, and performing sterilization to obtain the styptic powder. The styptic powder has a good biocompatibility, can be directly applied to the common bleeding parts, deep bleeding parts, and bleeding parts that are hard to reach through surgery operation, and is simple and convenient to use. Starches are the raw materials of the styptic powder, thus the styptic powder is nontoxic and nonirritant, moreover, the sources of raw materials are wide, the cost is low, the technology is simple and feasible, and thus the styptic powder has a wide clinical application prospect.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
Biologic 3D-printed implantation gel and application thereof to soft tissue defect repair
ActiveCN110302430AGood biocompatibilityAvoid effusion formationAdditive manufacturing apparatusPharmaceutical delivery mechanismGranulation tissueDefect repair
The invention relates to a composition. The composition comprises polyethylene glycol, cell-removed extracellular matrices and a hyaluronic acid solution, wherein the concentration of the polyethyleneglycol is 1.5w / v%-3.5%w / v, the concentration of the cell-removed extracellular matrices is 10w / v%-30w / v%, and the concentration of hyaluronic acid is 10g / L-20g / L. The composition disclosed by the invention has good biocompatibility, has a temperature-sensitive characteristic, and is gradually solidified along with rise of temperature; through a 3D printing technique, gel simulating the shape of extracellular matrices is prepared, adhesive attachment growth and regeneration repair of new granulation tissues in a cavity formed after a parenchyma resection operation are facilitated, and wound healing is promoted.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Absorbable starch styptic powder, preparation method and applications thereof
InactiveCN105770967APromote absorptionSlow down the flowAbsorbent padsBandagesCooking & bakingHydroxyethyl starch
The invention discloses an absorbable starch styptic powder, and a preparation method thereof. The absorbable starch styptic powder is prepared by the following steps: taking plant origin starch and hydroxyethyl starch as the raw materials, emulsifying and dispersing the starches in span 80, tween 80, and plant oil at a temperature of 45 to 70 DEG C under a pH value of 9 to 10, adding sodium trimetaphosphate to carry out crosslinking, using ethyl acetate to perform extraction and liquid separation, washing the solid by anhydrous ethanol, drying the solid in a baking oven, and performing sterilization to obtain the styptic powder. The styptic powder has a good biocompatibility, can be directly applied to the common bleeding parts, deep bleeding parts, and bleeding parts that are hard to reach through surgery operation, and is simple and convenient to use. Starches are the raw materials of the styptic powder, thus the styptic powder is nontoxic and nonirritant, moreover, the sources of raw materials are wide, the cost is low, the technology is simple and feasible, and thus the styptic powder has a wide clinical application prospect.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
Uterus hemostasis balloon
InactiveCN113367757APrevent slippageAct as pressure to stop bleedingSurgeryMedical devicesLiquid stateEngineering
The invention discloses a uterus hemostasis balloon, and belongs to the technical field of medical instruments. According to the technical scheme, a uterine cavity hemostasis balloon is compressed, the outermost side is wrapped with an outer wrapping film, on one hand, two anti-falling flaps and the uterine cavity hemostasis balloon are bound, the volume of the two anti-falling flaps and the uterine cavity hemostasis balloon is compressed as much as possible, and the two anti-falling flaps and the uterine cavity hemostasis balloon are conveniently fed into a uterine cavity; on the other hand, thermo-sensitive hydrogel can be injected into the wrapping film and fed into the hemostasis balloon together with the hemostasis balloon, after the thermo-sensitive hydrogel is fed into the uterine cavity, the wrapping film is discharged along a guide discharge pipe through a guide wire, and meanwhile water is injected into the uterine cavity hemostasis balloon through a drainage channel so that the uterine cavity hemostasis balloon can be gradually expanded and attached to the uterine cavity wall; meanwhile, the hydrogel can be extruded by the balloon to be thinly attached to the uterine cavity wall, the hydrogel which is in the liquid state at the room temperature is heated to rapidly complete phase transformation to form gel, the gel is distributed on the inner wall of the uterus, and the compression hemostasis effect on the bleeding position is achieved; and after the balloon is inflated by water injection, the anti-falling flaps on the two sides are pressed to be kept in an unfolded state, and the balloon is prevented from falling off.
Owner:李美英
Air bag type local compression hemostat for breasts
The invention relates to an air bag type local compression hemostat for breasts, and belongs to the technical field of medical instruments. The device comprises a brassiere body, straps and shoulder straps, the straps and the shoulder straps are connected with the brassiere body, the straps are connected to two sides of the brassiere body, and the straps are connected through a locking structure; one end of the shoulder strap is arranged above the bra body, and the other end of the shoulder strap is connected with the back strap; the bra comprises a bra body, two bra inflation bags are arranged on the front side of the bra body, each bra inflation bag is provided with a plurality of bra inner inflation pipes which are arranged in a radial shape, at least one bra inner inflation pipe is provided with an inflation opening for an inflation device to inflate, and a vertical air bag belt is further arranged on the bra body and arranged on the lower sides of the bra inflation bags. When the air bag type local breast pressurizing hemostat is used for pressurizing an affected side after an operation, flap attachment is promoted, discharge of seepage and errhysis is accelerated, loose local skin retracts to achieve the local shaping effect, meanwhile, the compression hemostasis effect is achieved, hematoma formation is reduced, and swelling fading is accelerated.
Owner:SUZHOU UNIV
Auxiliary expandable hemostatic conical device of percutaneous pedicle screw
PendingCN112137671AImprove securitySolve the problem of extensive bleedingSurgeryPedicle screwPercutaneous
The invention provides an auxiliary expandable hemostatic conical device of a percutaneous pedicle screw. The auxiliary expandable hemostatic conical device comprises a hollow spiral device, which isintegrally formed by a head part, a body part and a tail part; a hollow part penetrates through the head part, the body part and the tail part; the head part is of a disc-shaped structure; the body part is of a conical spiral structure; and the tail part is of a conical structure. The device is used for solving the problem of extensive bleeding in a screw path of the percutaneous pedicle screw, and can be placed into an incision along the full length of a guide wire in the process of treating thoracolumbar fracture by applying a percutaneous pedicle screw technology, so that the effect of instant compression hemostasis is achieved, and the safety of an operation is greatly improved.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV
Preparation method for hydroxyethyl cellulose hemostatic gauze
InactiveCN105887331AHigh water absorption rateFast water absorptionUltrasonic/sonic fibre treatmentAbsorbent padsElectrospinningHydroxyethyl cellulose
The invention belongs to the field of biomedical materials, and particularly relates to a preparation method for hydroxyethyl cellulose hemostatic gauze. The hydroxyethyl cellulose hemostatic gauze is prepared by taking hydroxyethyl cellulose as a raw material and combining an ultrasonic processing technique with an electrospinning technique; a series of drying and sterilizing are performed, so that the hydroxyethyl cellulose hemostatic gauze is prepared. Hydroxy propyl cellulose belongs to neutral etherification products, overcomes a defect that the polar group is easy to generate a stimulation reaction to an organic body, and has the characteristics of high water swelling performance and quick hemostatic performance. The hydroxyethyl cellulose hemostatic gauze is nontoxic without stimulation, the process is simple and feasible, and the clinic application prospect is wide.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
Anorectal postoperative fixing trousers
PendingCN111281464AEasy to useWill not oppressNon-adhesive dressingsHydroxy compound active ingredientsEngineeringDrainage tubes
The invention relates to anorectal postoperative fixing trousers, which belongs to the technical field of medical treatment. The fixing trousers are convenient and practical, ventilation is better facilitated, the use comfort of a patient is improved, the dressing can be tightly attached to crissum skin, and recovery of the patient is facilitated. A drainage tube can be installed on the fixing trousers through threads and can also be detached from the fixing trousers to be used according to needs. When the drainage tube is used on the day of an operation, a main tube can effectively assist a postoperative patient in exhausting, observing drainage and judging whether bleeding occurs; on the other hand, liquid is injected through the tail portion of a first branch pipe, the balloon at the front end is bulged, the effects of fixing and compression hemostasis are achieved, and primary bleeding of the postoperative high-position wound surface is well prevented; and on the other hand, a second branch pipe is convenient for postoperative flushing and probing, and hemostatics, therapeutic drugs and the like are convenient to perfuse, and then only the sterile dressing is used, the steriledressing is also detachable, the sterile dressing is adhered to the fixed pants body, and the sterile dressing can be replaced as required.
Owner:NANJING HOSPITAL OF T C M
Emergency transfer trolley for traumatic hemorrhage patients
PendingCN108524115AShorten pre-hospital stay timeGood hemostasisStretcherTourniquetsTraumatic HemorrhageEngineering
The invention discloses an emergency transfer trolley for traumatic hemorrhage patients and particularly relates to medical instruments. The emergency transfer trolley comprises a trolley body, a retaining plate is fixedly arranged on one side of the trolley body, and a first slide plate and a second slide plate are slidably arranged on one side, opposite to the retaining plate, of the trolley body. Correspondingly, the trolley body is provided with a first slide groove allowing the first slide plate to slide and a second slide groove allowing the second slide plate to slide. The second slideplate is positioned on one side, opposite to the retaining plate, of the first slide plate. A first arc air bag is fixed to one end, facing the retaining plate, of the first slide plate. A first fixing part is arranged at one end, opposite to the first slide plate, of the first arc air bag. A second arc air bag is fixed to one end, facing the retaining plate, of the second slide plate. A second fixing part is arranged at one end, opposite to the second slide plate, of the second arc air bag. A heating device is arranged on the trolley body. The emergency transfer trolley has advantages of hemostasis by compression and convenience in transferring.
Owner:HUZHOU CENT HOSPITAL
Traditional Chinese medicine composition for medical catheter
InactiveCN109700895APrevent urinary incontinencePrevent bleedingAntibacterial agentsAntipyreticMagnolia bark extractUrinary incontinence
The invention relates to the field of traditional Chinese medicine, in particular to a traditional Chinese medicine composition for a medical catheter. The traditional Chinese medicine composition forthe medical catheter comprises officinal magnolia bark extract, taiwan beautyberry leaf extract, dyers woad leaf extract and baical skullcap root extract. The traditional Chinese medicine compositionfor the medical catheter of the invention has the functions of resisting bacteria, inhibiting bacteria, stop bleeding, relieving inflammation, calming mind and relieving pain, and is applied to a prostatic expanding cracking catheter. Compared with catheters in the current market, the catheter of the invention not only ensures the expanding cracking effect, but also has an effect of hemostasis with compression, relieves the compression on external sphincter, does not excessively damage the external sphincter, and prevents urinary incontinence and major bleeding. In addition, the catheter of the present invention can effectively avoid the damage that blood coagulates during surgery to generate thrombus cuased by the addition of foreign materials, and the tolerance of the size of a water bladder after free expansion and in a natural state is not large, thereby relieving the pain of the patient during the surgery.
Owner:江苏长寿棒科技有限公司
Adhesive healing-promoting hemostatic sponge and preparation method thereof
ActiveCN112007202AGuaranteed StrengthTightly bondedPharmaceutical delivery mechanismAbsorbent padsTissue fluidMethyl palmoxirate
The invention discloses an adhesive healing-promoting hemostatic sponge and a preparation method thereof. The hemostatic sponge is prepared by neutralizing dopamine-grafted oxidized sodium hyaluronate, exosome, acrylic acid and N,N'-methylene bisacrylamide, adding a redox initiator for cross-linking, and performing freeze-drying according to a program. The hemostatic sponge prepared by the methodnot only can quickly absorb blood or tissue fluid to form gel, form mechanical compression on damaged blood vessels on the surface of a cavity and promote hemostasis, but also can be adhered to the surface of the cavity, so that displacement is prevented while hemostasis is further promoted. After the hemostatic sponge absorbs the blood or tissue fluid, dynamic bonds can be formed, and the hemostatic sponge has a certain self-repairing function. In addition, sodium hyaluronate and exosome with specific molecular weights can be continuously released while efficient hemostasis is achieved, and wound healing is promoted. Therefore, the hemostatic sponge has the effects of rapid and efficient hemostasis, adhesion, self-repairing and healing promotion.
Owner:SHANDONG BRANDEN MEDICAL DEVICE
Water-injectable balloon under bronchoscope
PendingCN112107346AAct as pressure to stop bleedingGuaranteed oxygen supplyBronchoscopesTracheal tubesBronchoscopesTrach tube
The invention discloses a water-injectable balloon under a bronchoscope. The water-injectable balloon comprises a guide wire tube, a water injection pipeline and a balloon body, wherein the balloon body is of an annular hollow structure, the guide wire tube is arranged on the balloon body, a tube cavity allowing a guide wire to penetrate through is formed in the guide wire tube, and the water injection pipeline is arranged on the balloon body and communicates with a water injection cavity in the balloon body. The water-injectable balloon under the bronchoscope has the technical effects that the balloon body is opened like a tire after being stuffed with water, a central cavity can supply oxygen besides compression hemostasis of bleeding of the side wall of a trachea and a bleeding airway of a main bronchus, the compression hemostasis effect is achieved, and besides, oxygen supply can be guaranteed. The bronchoscope can be placed in the central cavity to observe the bleeding condition,and the water-injectable balloon is suitable for compression bleeding of large airways of tracheas, left and right main bronchi and the like.
Owner:李庆庆
Scalp hemostatic clip, slit clip device, slit clip hemostasis method and method for abutting scalp
The invention relates to the technical field of medical apparatuses, and discloses a scalp hemostatic clip, a suturing-clamping device, a suturing-clamping hemostasis method and a method for folding the scalp. The scalp hemostatic clip comprises a buckling-pressing plate and a suture; one end of the suture is used for penetrating through the scalp and then penetrating through a first through holewhich is formed in one end of the buckling-pressing plate, the other end of the suture is used for penetrating through the scalp and then penetrating through a second through hole which is formed in the other end of the buckling-pressing plate, so that the suture and the buckling-pressing plate located on the surface of the scalp form the state of pressing and clamping the scalp. By means of the scalp hemostatic clip, during craniotomy, fast hemostasis of the scalp during craniotomy can be achieved, and the bleeding amount is small; when the skull is closed, suturing-free folding of the scalpis achieved, after an operation, clamping force of the scalp hemostatic clip can be adjusted, and scars are alleviated. The scalp suturing-clamping device is easy and convenient to operate, and the operation time can be shortened.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV
Transurethral prostatic dilatation catheter and method thereof
PendingCN109646793AConvenient and accurate positioningRelieve painSurgeryDilatorsThrombusNatural state
The invention relates to the field of medical instruments for prostate dilatation surgery, in particular to a transurethral prostatic dilatation catheter and method thereof. A TPU material is a hyperbranched polyurethane material. Compared with catheters in the current market, the prostatic dilatation catheter has the advantages that positioning of the catheter is more accurate and convenient, thecatheter can be kept fixed after the prostate is dilated, the dilatation effect is ensured, the hemostasis effect based on compression is achieved, the compression of the external sphincter is relieved, and the external sphincter cannot be excessively damaged, so that urinary incontinence and massive hemorrhage are prevented. In addition, the catheter can effectively avoid the situation that blood coagulation is caused in surgery due to the addition of foreign materials and correspondingly results in danger of thrombus. Moreover, the size of a water bag in a freely expanded state is almost the same as that in a natural state, so that the pain of a patient is relieved in a surgery process.
Owner:江苏长寿棒科技有限公司
3D bioprinting implant gel and its application in soft tissue defect repair
ActiveCN110302430BSensitive to temperatureGood biocompatibilityAdditive manufacturing apparatusPharmaceutical delivery mechanismCell-Extracellular MatrixPolyethylene glycol
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Multipurpose chest adhesion separation device and separation method
PendingCN114652361AEasy to cutEasy to separateSurgeryVaccination/ovulation diagnosticsBiopsy forcepsApparatus instruments
The invention discloses a multipurpose chest adhesion separation device and a separation method, relates to the technical field of medical instruments, and aims to solve the problems of long separation operation time and incomplete separation when adhesion is separated by using common biopsy forceps. The separating device comprises an intubation tube and an operating rod, the two ends of the intubation tube are an inserting part and an operating part respectively, biopsy forceps are movably installed on the inserting part, one end of the operating rod extends into the operating part of the intubation tube, and a driving unit for driving the biopsy forceps to be closed is arranged between one end of the operating rod and the biopsy forceps. The outer wall of the insertion part is wrapped with a separation air bag, the separation air bag is connected with a connector through a separation air pipe, a plug is detachably installed on the connector, and during use, the plug is detached to inflate the connector so as to inflate the separation air bag. Efficient separation of pleural adhesion is achieved through cooperation of expansion of the separation air bag and shearing of the biopsy forceps. And irregular tumors in the airway can be cut off, and pathological tissues can be obtained.
Owner:SHANDONG PROVINCIAL HOSPITAL AFFILIATED TO SHANDONG FIRST MEDICAL UNIVERSITY
Adhesive self-repairing hemostatic sponge and preparation method thereof
ActiveCN111991611BGuaranteed StrengthTightly bondedSurgical adhesivesPharmaceutical delivery mechanismInjury blood vesselMeth-
The invention discloses an adhesive self-repairing hemostatic sponge and a preparation method thereof. The hemostatic sponge is prepared by grafting dopamine with oxidized alginic acid, acrylamide, acrylic acid, and N,N'-methylenebisacrylamide after neutralization, adding coagulation cross-linking agent and redox initiator for cross-linking, and programmed freeze-drying. . The hemostatic sponge prepared by the invention can not only quickly absorb blood or infiltrate, form a gel, form compression on damaged blood vessels on the surface of the cavity, and promote hemostasis, but also adhere to the surface of the cavity to further promote hemostasis and prevent displacement. The hemostatic sponge of the present invention can form a dynamic bond after absorbing blood or osmotic fluid, and has a certain self-repairing function. Therefore, the hemostatic sponge has the effects of fast and efficient hemostasis, adhesion and self-repair.
Owner:SHANDONG BRANDEN MEDICAL DEVICE
Absorbable starch hemostatic powder and its preparation method and application
ActiveCN104606723BPromote absorptionSlow down the flowOrganic active ingredientsSurgeryHEMOSTATIC POWDERCooking & baking
The invention relates to an absorbable starch bleeding-stopping powder and preparation method thereof. The method comprises: taking plant native starch and carboxy methyl starch as raw materials, performing emulsion dispersing under the effects of span 80, tween 80 and plant oil at pH of 9-10 at a temperature of 45-70 DEG C, crosslinking with sodium trimetaphosphate, extracting with ethyl acetate and performing liquid separation, washing with anhydrous ethanol, drying in a baking oven, and sterilizing, so as to obtain the absorbable starch bleeding-stopping powder. The bleeding-stopping powder has good biocompatibility, is directly applicable to general bleeding, deep bleeding and bleeding at positions where operations are difficult to reach, and is simple and convenient to use. The bleeding-stopping power employs starch as the raw material, is nontoxic, free of stimulation, wide in source, low in cost and simple and feasible in technology, and has wide clinic application prospect.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
A new type of prostate dilatation catheter
ActiveCN109925589BConvenient and accurate positioningGuaranteed cracking effectBalloon catheterSurgeryUrinary incontinenceSphincter muscle
The invention relates to the field of medical equipment for dilatation of the prostate, in particular to a novel catheter for dilation of the prostate. A novel prostatic fissure catheter is provided with a catheterization cavity, a flushing cavity, and a high-pressure water bladder cavity. Compared with the catheters currently on the market, the prostate expansion catheter described in the present invention is more accurate and convenient in positioning, and can be kept fixed after the prostate is expanded to ensure the expansion effect, play the role of compression and hemostasis, and relieve the compression of the external sphincter , will not excessively damage the external sphincter, and prevent urinary incontinence and hemorrhage; in addition, the catheter of the present invention can effectively avoid blood coagulation during the operation due to the addition of foreign materials, resulting in the danger of thrombus, and the water bladder can be expanded freely and naturally The tolerance of the size in the state is not large, so that the pain of the patient is reduced during the operation.
Owner:江苏长寿棒科技有限公司
Preparation method of hydroxy propyl cellulose used for haemostasis
InactiveCN105862388APromote absorptionSlow down the flowPhysical treatmentBlood disorderCelluloseAbsorbent cotton gauze
The invention belongs to the field of biomedical materials, and concretely relates to a preparation method of hydroxy propyl cellulose used for haemostasis. The method takes natural absorbent cotton gauze or medical gauze as a raw material, and a reaction product is obtained through alkalization processing, etherification reaction, and ultrasonic treatment, and the hydroxy propyl cellulose used for haemostasis can be obtained through washing, drying, and disinfection. The hydroxy propyl cellulose belongs a neutral etherification product, which can overcome the defect that polar groups easily generate stimulation reaction, and the hydroxy propyl cellulose has high water-absorption swelling characteristic and rapid haemostasis. The material selects the natural cellulose as the raw material, which has the advantages of no toxicity, no stimulation, wide source, low cost, and simple process, and has wide clinical application prospect.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
A kind of hemostatic particles for interventional puncture and preparation method thereof
ActiveCN106075610BAntigenicRelieve painSurgeryPharmaceutical delivery mechanismInterventional therapyInterventional treatment
The invention belongs to the medical supplies in the technical field of non-vascular system interventional therapy, and in particular relates to a hemostatic particle for interventional puncture and a preparation method thereof. The hemostatic particles for interventional puncture are composed of two hemostatic substances, oxidized regenerated cellulose and microfibrous collagen, which are uniformly mixed, refined and compressed at a ratio of about 4:6 by weight of the hemostatic substances to form cylindrical particles; they can be made into various sizes Particles meet the clinical needs of different puncture needle inner diameters. The hemostatic particle for interventional puncture of the present invention overcomes the needle tract bleeding caused after pulling out the puncture needle, avoids serious complications caused by bleeding after interventional puncture, and the oxidized regenerated cellulose and microfibrous collagen are non-toxic, non-teratogenic or Carcinogenicity, non-antigenicity and good compatibility with human tissue, it can be widely used in the hemostasis of interventional puncture needles. The protective film on the hemostatic particles can effectively prevent the hemostatic particles from being gelled, and the protective film can be degraded. Human body absorbs.
Owner:深圳市联科翰微医疗科技有限公司
A kind of starch hemostatic powder and its preparation method and application
ActiveCN104761738BSlow down the flowIncrease concentrationAbsorbent padsBandagesCross-linkHEMOSTATIC POWDER
The invention discloses a starch styptic powder as well as a preparation method and an application thereof. The preparation method of the starch styptic powder comprises the following steps: with plant native starch and etherified starch as the raw materials, respectively processing the two starches through ray irradiation, performing emulsified cross-linking reaction on the two starches, extracting, washing, drying and sterilizing to obtain the product. The styptic powder has good biocompatibility, can directly act on common haemorrhage, deep haemorrhage and haemorrhage on a part which hardly can be reached through an operation and is simple and convenient to use. The starch is taken as the raw material of the styptic powder, so that the styptic powder is non-toxic and non-irritant, wide in sources, low in cost, simple and feasible in process and wide in clinical application prospect.
Owner:CHONGQING LIANBAI BOCHAO MEDICAL EQUIP
Subcutaneous water injection needle for endoscopic thyroid surgery
InactiveCN1827055AAvoid bleedingKeep the surgical fieldSuture equipmentsInternal osteosythesisSurgical instrumentEndoscopic surgery
This invention discloses a subsurface injection acus for scope thyroid operation, whose structure is: acus body is tubular shaped; and its front end is a blunt-pointed dead end, whose neighboring sidewall has no less than one delivery orifice; its tail is a inlet orifice, whose front side has a valve. This subsurface injection acus is one of applicable and valid surgical instruments that used to build subsurface channel. It has simple structure and is easy to handle. It can effectively heighten operation safety and shorten operation period.
Owner:JINAN UNIVERSITY
Surgical pants with sandbag
InactiveCN103637435BAct as pressure to stop bleedingEasy to useSurgeryProtective garmentStructural engineeringMechanical engineering
The invention discloses surgical pants with a sandbag. The surgical pants are characterized in that a front pants page and a rear pants page are connected and sewed together, wherein a front pants pocket is arranged on the front side of the front pants page; a rear pants pocket is arranged on the inner side of the front pants page, namely the back side; a first ribbon passes through the inner cavity of the front pants pocket and tightens a first front ribbon knot above the front pants pocket; a first ribbon knot of the rear pants pocket is arranged below the rear pants pocket inside the front pants page; a front pants pocket bottom hole through which a second ribbon passes is formed in the front pants page on the top of the rear pants pocket; one end of the first ribbon is tightened at the first front ribbon knot; the other end is suspended on the first front ribbon knot through a hook from the cavity of the front pants pocket; one end of the second ribbon is tightened on a third ribbon knob on the rear pants pocket; the other end is ejected from an opening of the rear pants pocket after passing through the cavity of the rear pants pocket, passes through the rear pants pocket bottom hole in the front pants page and is tightened with the first ribbon, and then pants pockets are tightened by the ribbons for playing an oppression hemostasis effect on femoral artery puncture after a CAU operation.
Owner:朱新青 +3
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