Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

39results about How to "Avoid healing" patented technology

Devices for maintaining surgically created openings

Devices and methods are directed to improving the gaseous exchange in a lung of an individual having, for instance, chronic obstructive pulmonary disease. More particularly, conduits may be deployed in the lung to maintain collateral openings (or channels) surgically created through airway walls. This tends to facilitate both the exchange of oxygen ultimately into the blood and decompress hyper-inflated lungs. The conduit includes a radially expandable center section having a first end, a second end, and a passageway extending from the first end to the second end. A control segment may be associated with the conduit to limit the degree of radial expansion. The conduit further includes a plurality of deflectable members extending from the ends of the center section. A tissue barrier may coaxially surround the conduit such that tissue ingrowth is prevented. The conduits may also include hold-down members and bioactive coatings that serve to prevent ejection of the conduit as well as prevent narrowing of the passageway due to tissue ingrowth.
Owner:BRONCUS TECH

Devices for maintaining surgically created openings

Devices and methods are directed to improving the gaseous exchange in a lung of an individual having, for instance, chronic obstructive pulmonary disease. More particularly, conduits may be deployed in the lung to maintain collateral openings (or channels) surgically created through airway walls. This tends to facilitate both the exchange of oxygen ultimately into the blood and decompress hyper-inflated lungs.
Owner:BIGGS MICHAEL +12

Handpiece and methods for performing subcutaneous surgery

Devices and methods for performing subcutaneous surgery in a minimally invasive manner are provided. The methods include application of reduced air pressure in a recessed area of a handpiece placed over a section of skin and drawing the section of skin and subcutaneous tissue into the recessed area. In a subsequent step a tool is inserted through a tool conduit in the handpiece and through the skin into the subcutaneous tissue, enabling the performance of the desired surgery. Common surgical procedures include dissection and ablation. The devices and methods can be directed at the treatment of skin conditions like atrophic scars, wrinkles, or other cosmetic issues, at treatments like or promoting wound healing or preventing hyperhidrosis, or can be used for creating space for various implants.
Owner:ULTHERA INC

Device and method for reducing or removing stenoses

A device for reducing or removing stenosis present in a blood vessel by means of a working catheter (7) is described. The working catheter comprises a lumen (8) forming a first working channel (9), extending from the distal end (11) to the proximal end of the working catheter for inserting an instrument (38) to reduce or remove the stenosis. Furthermore, a balloon catheter (16) is provided, which is configured separately from the working catheter, the balloon catheter comprising a sealing balloon (22) in the region of the distal end (21) thereof. The balloon catheter comprises two lumen (18, 20) that are configured separately from each other, of which one is connected to the sealing balloon for the dilation of the same, while the other one forms a second working channel (19) extending from the distal end to the proximal end of the balloon catheter. The sealing balloon is configured for the lateral encompassing of the distal end region of the working catheter such that if a working catheter and a balloon catheter are inserted into the blood vessel next to each other a seal is formed between the outsides of the working catheter and of the balloon catheter and the inside wall of the blood vessel by means of the dilated sealing balloon.
Owner:VARIOMED

Composite steel slag grinding aid

InactiveCN107935427APrevent adhesion and agglomerationAvoid crack healingSolid waste managementIndustrial wasteCarbon dioxide
The invention discloses a composite steel slag grinding aid, and belongs to the technical field of industrial waste residue recovery. The composite steel slag grinding aid comprises a polyallylamine mixture, grinding-aid granules, an egg yolk hydrolysate, a camellia seed meal hydrolysate, tackifier, thixotropic agent and inorganic salt, wherein the polyallylamine mixture is obtained by introducingcarbon dioxide into a mixture of polyallylamine and water; the grinding-aid granules are prepared by mixing fly ash and sepiolite; the egg yolk hydrolysate and the camellia seed meal hydrolysate arerespectively obtained through enzymolysis of egg yolks and camellia seed meals, and then concentration; the tackifier is prepared from coal tar and carrageenan; and the inorganic salt is prepared frompotassium permanganate and ammonium nitrate. The composite steel slag grinding aid will not affect an activity, and has a good grinding-aid effect.
Owner:CHANGZHOU OPTICAL MATERIAL

Alginate adhesive bandage and manufacturing method of alginate adhesive bandage

The invention discloses an alginate adhesive bandage and a manufacturing method of the alginate adhesive bandage. The adhesive bandage consists of a waterproof fabric, a medical acrylic glue water layer, a 100-percent alginate non-woven fabric and protection paper, wherein the weft elasticity of the waterproof fabric is greater than 150 percent, the medical acrylic glue water layer is arranged at one side of the waterproof fabric in a coating way, the 100-percent alginate non-woven fabric is arranged on the medical acrylic glue water layer, and the isolation paper covers the medical acrylic glue water layer and the 100-percent alginate non-woven fabric. Water absorption cotton used by the alginate adhesive bandage is formed by the non-woven fabric produced by 100-percent alginate. Compared with an ordinary adhesive bandage, the alginate adhesive bandage has the advantages that the self sterilization and biodegradation effects are realized, a liquid-state protection film is formed on the surface of a wound, and the wound adhesion can be avoided. Therefore the use of an anti-sticky film is not needed, and the alginate adhesive bandage belongs to a fire-new waterproof, heeling-promoting and self-sterilization alginate adhesive bandage capable of forming the protection film on the surface of the wound.
Owner:CHANGZHOU HAOAN BIOLOGICAL SCI & TECH

Collagen coffee and preparation method thereof

The invention provides collagen coffee and a preparation method thereof, relates to the technical field of processing of foods and is used for solving the problem that existing coffee contains saccharose so as to affect physical health. The collagen coffee comprises the following raw materials in parts by weight: 75-90 parts of coffee powder, 10-25 parts of collagen powder, 0.01-1 part of aspartame and 0.1-1 part of sodium carboxymethyl cellulose. The preparation method comprises the following steps: adding water, uniformly mixing, then granulating, drying, performing size stabilization and packaging. According to the collagen coffee provided by the invention, the collagen powder is adopted for replacing non-dairy creamer, aspartame is adopted as a sweetener, the obtained collagen coffee does not contain vitamins, no pigment and preservative are added into the collagen coffee, the collagen coffee does not contain sugar or trans-fatty acid, the coffee has strong aroma, the sensory quality is equivalent to that of the coffee containing the non-dairy creamer, the heat is low, and collagen can be absorbed by a human body, so that the collagen coffee is suitable for being eaten by people with osteoporosis, obesity and diabetes; and the preparation method is simple, conditions are mild, industrialization can be easily realized, and no special equipment is required.
Owner:QINGDAO UNIV

Preparation method of nutrient meal replacement biscuit

The invention relates to the technical field of food processing, in particular to a preparation method of a nutrient meal replacement biscuit. The biscuit is mainly prepared from the following raw materials: 10%-65% of wheat flour, 1%-12% of soy protein isolate, 1%-10% of shortening, 1%-8% of white granulated sugar, 1%-8% of polydextrose, 1%-10% of degreased starch, 1%-10% of eggs, 1%-4% of vegetable oil, 1%-8% of collagen peptide, 1%-10% of starch and the balance of whey protein powder, soy protein powder, whey protein, resistant dextrin, quinoa, psyllium seed husk powder, L-arabinose, stachyose, edible salt, ammonium bicarbonate, sodium bicarbonate, phospholipids, food flavor, sucralose, beta-carotene and tert-butylhydroquinone. The biscuit contains rich and balanced nutrients, and meanwhile, the biscuit tastes fragrant, has enough toughness, has effects of promoting appetite and strengthening the spleen, and is easy to digest, low in fat content, good in taste and simple in process.
Owner:GUANGDONG PHARMA UNIV +1

Minimally-invasive surgery scissors for cutting tendon tissues

The invention relates to medical equipment and particularly relates to a pair of minimally-invasive surgery scissors for cutting tendon tissues. The pair of minimally-invasive surgery scissors comprises a dilating tube and a probe inserted into an inner cavity of the dilating tube, wherein a connection plate is arranged between a dilating catheter and the tube wall of the dilating tube; the connection plate is an arc plate with the same radian as the tube wall of the dilating tube; the arc length of the arc plate is less than a quarter of circumference; and moreover, the pair of minimally-invasive surgery scissors is also provided with a pair of dual-blade scissors inserted into the inner cavity of the dilating tube. The pair of minimally-invasive surgery scissors for cutting tendon tissues has the advantages of simple structure, convenience in operation and small surgical wound; and the tendon can be cut off during surgery while a section of tendon can be cut, the healing of the cut tendon is avoided, and postoperative relapse rarely happens.
Owner:黄蕊萍

Supporting balloon capable of realizing prostate directional dilation

The invention relates to a supporting balloon capable of realizing prostate directional dilation. The supporting balloon comprises a body and a supporting balloon arranged on the body, wherein a knife body used for realizing directional dilation is arranged on the outer side wall of the supporting balloon. The supporting balloon has the beneficial effects that a prostate dilation knife is arranged on the wall of the balloon, so that the supporting balloon can be used for realizing directional dilation for a prostate for a patient; meanwhile, a directional dilation cut is opened by the supporting balloon to prevent the prostate from healing along the former cut so as to enlarge the urethra of the prostate part to achieve the prostate treatment effect; and in addition, the supporting balloon is simple to operate, convenient to use and low in trauma without causing sequela to patients.
Owner:杨首男

Titanium concentrate grinding aid

The invention discloses a titanium concentrate grinding aid, which is characterized by comprising the following steps: adding 25-30% of glycerol by mass ratio in a reaction container, adding 50-60% triethanolamine by mass ratio, adding about 15% of mixture of neutralized formic acid and sodium dodecanesulphonate, then mixing and stirring, wherein the stirring speed is 400-500rotation / minute and the stirring time is 1.5-2 hours, and obtaining the titanium concentrate grinding aid. The mass ratio of glycerol to triethanolamine to neutralized formic acid to sodium dodecanesulphonate is 4: 8: 1: 1. Addition of the grinding aid can solve the problem of electrostatic interaction generated during the grinding process of titanium concentrate, so that good grinding effect is reached, and power consumption is saved.

Systems and methods for treating obesity and type 2 diabetes

The present invention provides systems and methods for treating wounds in patients who lack the innate ability to regulate glucose (e.g., diabetic patients). In one aspect of the invention, a method includes positioning an internal bypass device within the duodenum to inhibit contact between chyme passing therethrough and an internal wall of the duodenum and maintaining the internal bypass device within the duodenum for a sufficient period of time to decrease insulin resistance and reduce a blood glucose level in the patient. The internal bypass device increases peripheral blood flow and elevates an immune system response to accelerate healing of the wound.
Owner:E2 LLC DENTONS

Intraoral cyst post-fenestration maintaining device and manufacturing method thereof

InactiveCN105107035ASimple structureEasy to take off and put onDentistryMedical devicesSoft layerGynecology
The invention discloses an intraoral cyst post-fenestration maintaining device and a manufacturing method thereof. The maintaining device comprises a cyst cavity external fixation body and a soft drainage tube. The cyst cavity external fixation body is matched with soft and hard tissue on the periphery of a cyst windowing area, and the top end of the cyst cavity external fixation body is flush with the top end of molar teeth. One end of the soft drainage tube is connected with the cyst cavity external fixation body and is matched with and corresponds to the cyst windowing portion in shape. The cyst cavity external fixation body is formed by combining a soft layer and a hard layer, the inner soft layer can avoid pressing pain, and the wearing comfort is improved; the outer hard layer plays a role in maintaining the shape and ensuring the strength. Due to the drainage tube with the sterile hose as a stretching-in portion, the effect of preventing the windowing portion soft tissue from healing can be achieved, and meanwhile the phenomenon that food residues fall into the cyst cavity in the feeding process is avoided. The maintaining device prevents post-operation soft tissue from healing, maintains the cyst cavity to be open, avoids exogenous infection, and meanwhile has the advantages of being comfortable to wear and use, not affecting language and feeding, and the like.
Owner:吉林大学口腔医院

Device and method for reducing or removing stenoses

A device for reducing or removing stenosis present in a blood vessel by means of a working catheter (7) is described. The working catheter comprises a lumen (8) forming a first working channel (9), extending from the distal end (11) to the proximal end of the working catheter for inserting an instrument (38) to reduce or remove the stenosis. Furthermore, a balloon catheter (16) is provided, whichis configured separately from the working catheter, the balloon catheter comprising a sealing balloon (22) in the region of the distal end (21) thereof. The balloon catheter comprises two lumen (18, 20) that are configured separately from each other, of which one is connected to the sealing balloon for the dilation of the same, while the other one forms a second working channel (19) extending from the distal end to the proximal end of the balloon catheter. The sealing balloon is configured for the lateral encompassing of the distal end region of the working catheter such that if a working catheter and a balloon catheter are inserted into the blood vessel next to each other a seal is formed between the outsides of the working catheter and of the balloon catheter and the inside wall of the blood vessel by means of the dilated sealing balloon.
Owner:VARIOMED

Multi-layered patient support cover sheet system

In various embodiments, a support system includes a cover sheet with number of layers. In certain embodiments, a top layer and a bottom layer are bonded to middle spacer layer.
Owner:KCI LICENSING INC

Annular cutting and coagulating device for minimally invasive arachnoid cyst fistulization

The invention discloses an annular cutting and coagulating device for minimally invasive arachnoid cyst fistulization, which comprises a first electrocoagulation burning piece and a second electrocoagulation burning piece. The first electrocoagulation burning piece is communicated with a monopole electrocoagulation providing piece at a first working position and executes electrocoagulation and crevasse at the end part of the first electrocoagulation burning piece; the first electrocoagulation burning piece and the second electrocoagulation burning piece are respectively communicated with the positive electrode and the negative electrode of the bipolar electrocoagulation providing piece at the second working position and execute electrocoagulation and cutting between the end part of the first electrocoagulation burning piece and the end part of the second electrocoagulation burning piece; and the opposite part of the end part of the first electrocoagulation firing piece and the end part of the second electrocoagulation firing piece rotates around an axis perpendicular to a plane to be fistulized. The annular cutting and coagulation device for the minimally invasive arachnoid cyst fistulization has the advantages that the structure is simple and practical, the operation complexity is reduced, the required operation space is small, the fistulization success rate is effectively increased, and the like.
Owner:苏君 +1

Alginate band-aid and manufacturing method thereof

The invention discloses an alginate adhesive bandage and a manufacturing method of the alginate adhesive bandage. The adhesive bandage consists of a waterproof fabric, a medical acrylic glue water layer, a 100-percent alginate non-woven fabric and protection paper, wherein the weft elasticity of the waterproof fabric is greater than 150 percent, the medical acrylic glue water layer is arranged at one side of the waterproof fabric in a coating way, the 100-percent alginate non-woven fabric is arranged on the medical acrylic glue water layer, and the isolation paper covers the medical acrylic glue water layer and the 100-percent alginate non-woven fabric. Water absorption cotton used by the alginate adhesive bandage is formed by the non-woven fabric produced by 100-percent alginate. Compared with an ordinary adhesive bandage, the alginate adhesive bandage has the advantages that the self sterilization and biodegradation effects are realized, a liquid-state protection film is formed on the surface of a wound, and the wound adhesion can be avoided. Therefore the use of an anti-sticky film is not needed, and the alginate adhesive bandage belongs to a fire-new waterproof, heeling-promoting and self-sterilization alginate adhesive bandage capable of forming the protection film on the surface of the wound.
Owner:CHANGZHOU HAOAN BIOLOGICAL SCI & TECH

Minimally invasive surgical scissors for amputating tendon tissue

The invention relates to medical equipment and particularly relates to a pair of minimally-invasive surgery scissors for cutting tendon tissues. The pair of minimally-invasive surgery scissors comprises a dilating tube and a probe inserted into an inner cavity of the dilating tube, wherein a connection plate is arranged between a dilating catheter and the tube wall of the dilating tube; the connection plate is an arc plate with the same radian as the tube wall of the dilating tube; the arc length of the arc plate is less than a quarter of circumference; and moreover, the pair of minimally-invasive surgery scissors is also provided with a pair of dual-blade scissors inserted into the inner cavity of the dilating tube. The pair of minimally-invasive surgery scissors for cutting tendon tissues has the advantages of simple structure, convenience in operation and small surgical wound; and the tendon can be cut off during surgery while a section of tendon can be cut, the healing of the cut tendon is avoided, and postoperative relapse rarely happens.
Owner:黄蕊萍

Post-epidermal transplantation receiving area wound surface protection device for vitiligo treatment

The invention belongs to the technical field of medical auxiliary appliances, and particularly relates to a post-epidermis transplantation receiving area wound surface protection device for vitiligo treatment, which comprises an external protection shell, three straight notches are formed in the outer circumferential surface of the external protection shell, and guide chutes are formed in the left and right side surfaces of the inner walls of the three straight notches; sliding base blocks are arranged in the three straight notches, the left sides and the right sides of the sliding base blocks are slidably connected with the guiding sliding grooves correspondingly, and adjusting and controlling bolts are installed on the upper surfaces of the sliding base blocks in a threaded mode. The covering and fixing use of a forearm skin-receiving area can be completed by utilizing a covering and pressing spring, the situation that healing is affected by displacement of the skin-receiving area is effectively prevented, the forearm of a user and an external protection shell are connected, limited and fixed through an air bag and an air bag strip, and the isolation protection use of the forearm is completed through the external protection shell; therefore, the wound surface of the receiving area after epidermis transplantation during vitiligo treatment is protected.
Owner:PEOPLES HOSPITAL OF XINJIANG UYGUR AUTONOMOUS REGION

Minimally invasive surgery instrument for carpal tunnel syndrome

The invention relates to a medical instrument, in particular to a minimally invasive surgery instrument for carpal tunnel syndrome. The instrument comprises an expansion tube and a probe used for being plugged in an inner cavity of the expansion tube, a connecting plate is arranged between a dilating catheter and the tube wall of the expansion tube, the connecting plate is an arc plate with the radian equal to that of the tube wall of the expansion tube, and the arc length of the arc plate is smaller than one fourth of circumference; the instrument is additionally provided with dual-blade scissors plugged into the inner cavity of the expansion tube. The minimally invasive surgery instrument for carpal tunnel syndrome is simple in structure, convenient to operate and small in surgical wounds and can cut off tendons in surgery and cut off a section of tendon, and the cut-off tendons are prevented from healing and less prone to relapsing after surgery.
Owner:徐世民
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products