77 results about "Surgical infection" patented technology

The invention belongs to the field of traditional Chinese medicine technology, in particular to a traditional Chinese medicine combination of clearing away heat and toxic material, anti-inflammation and detumescence and a preparation method thereof. The components and the parts by weight of the traditional Chinese medicine combination are as follows: 2-5 shares of baikal skullcap root, 6-12 shares of dandelion herb, 1-4 shares of corydalis, 2-5 shares of dyers woad root. The invention can cure the respiratory infection, the infection of digestive canal, surgical infection and the urinary tract infection; and the invention can be made into pelletized granule type. As the correctives is added into the traditional Chinese medicine combination, the problem that the taste is affected by the corydalis is solved, and patients are easy to accept the medicine combination owing to the small dosage, the better absorption. The invention is a traditional Chinese medicine combination of clearing away heat and toxic material, anti-inflammation and detumescence which has the advantages that the quality can be controlled, the healing effect can be exerted fully, the dose is reasonable, the medicine is portable and is convenient for carrying, the invention has remarkable economic and social benefits and is suitable for industrial production.

Methods for treating infection at the site of implantation of an orthopedic device in a human or animal subject. The methods include removing the orthopedic device, and implanting a replacement device. A surface of the replacement device is coated with an infection-inhibiting composition having a waxy matrix. The waxy matrix includes an infection-inhibiting material, such as a lipid, an antimicrobial agent, or a combination of a lipid and an antimicrobial agent.

The invention belongs to the technical field of a surgery part infection risk predicating scoring and a system based on independent danger factors. Particularly the invention relates to a risk predicting evaluation scoring method for neck anastomosis esophagus cancer resection surgery part infection and a system thereof. According to the independent danger factors which are firstly screened, an infection predicting model is established. According to an assignment score which is generated by a formula, the influence of the danger factors to a final result-surgery part infection can be more visually presented, thereby facilitating clinical early prediction and evaluation to possibility of surgery part infection after the surgery. Individualized infection risk evaluation supplies a basis forkey disposition of an infection preventing measure. The content of the invention is not reported in China and other countries. Through data statistics analysis, the independent predicting factors forneck anastomosis esophagus cancer resection surgery part infection are screened. A mathematical model is used for establishing the predicting scoring system for the surgery infection risks, thereby laying a certain basis for individually predicting the surgery part infection, and supplying guidance for clinical early intervention measure application.

A medicine for removing toxic substances and promoting tissue regeneration combines powder for removing toxic substances and promoting tissue regeneration and ointment for removing toxic substances and promoting tissue regeneration. The powder for removing toxic substances and promoting tissue regeneration is made from the following raw materials by weight proportions: elephant skin, pearl, borneol, cinnabar, dragon's blood, calcined dragon's bone, gypsum and licorice; and the ointment for removing toxic substances and promoting tissue regeneration is made from the following raw materials by weight proportions: dragon's blood, carbonized human hair, pangolin, dahurian angelica root, rehmannia root, Japanese ampelopsis, elephant skin, red peony root, raw gardenia, rheum officinale baill, frankincense, realgar, angelica, red halloysite, musk, figwirt root, peach branches, apricot branches, willow branch and starch. The powder and the ointment are used in combination, and the raw materials have unique compatibility. The medicine solves the problems of long resistance to treatment of surgical infections and wounds with Chinese traditional medicine, has advantages of obvious curative effect, low price and no side effect, can quickly eliminate wound infection, and accelerate wound healing.

The invention discloses a fixing device for an oral cavity, a dental jaw tracker and an implantation navigation system. The fixing device comprises a first part, a second part and a connecting part for connecting the first part with the second part; the first part, the second part and the connecting part form a clamping space to clamp teeth in a non-implantation region; when the fixing device is in a clamped state, the connecting part is in an initial state; when the fixing device is in a removed state, the connecting part changes from the initial state to a deformation state to assist the first part and the second part in separation. The fixing device disclosed by the invention has the following advantages: (1) the fixing device can firmly fix the teeth in the non-implantation region andis hard to loosen, so that the navigation accuracy is improved; (2) a technician does not need to manufacture extra accessories; the implantation operation can be performed on the day, so that the implantation treatment period is shortened; (3) after a fixing device package is sterilized, the fixing device is unpacked and directly used; water bath heating is not needed, so that the risk of surgical infection is reduced, and the implantation success rate is increased; (4) the removal process is simple and convenient.

Methods for preventing a tissue infection associated with the site of a tissue disruption, such as a surgical incision. The methods include contacting tissue at the site with a composition comprising ε-polylysine in a physiologically-acceptable carrier, such as an isotonic solution, powder or hemostatic material containing ε-polylysine. Also provided are kits for preparing antibacterial ε-polylysine compositions.

The invention relates to a pair of abdominal cavity forceps capable of performing flushing suction and quick replacement of a catheter. The pair of abdominal cavity forceps is mainly suitable for abdominal operation of a human body. The pair of abdominal cavity forceps includes a clamping mechanism and a flushing suction mechanism. The clamping mechanism includes a forceps head, a push rod, a rotating shaft, a hanging spring and a trigger. The trigger has an automatic returning function. The flushing suction mechanism includes a sliding switch, a catheter, a flushing valve, a negative pressuresuction valve and a guiding tube connector. The sliding switch has effects of clamping and pushing the catheter. The pair of abdominal cavity forceps is reasonable and compact in structural design, tissue flushing and waste liquid suction functions are integrated into the pair of abdominal cavity forceps, not only is the operation time saved, but also the disposable catheter can be quickly replaced, unnecessary surgical infection is avoided, and the pair of abdominal cavity forceps is convenient and reliable to use and low in overall cost.

The invention discloses a biological bionic bone material doped with three elements. A main material of the biological bionic bone material is hydroxyapatite; Zn<2+>, Sr<2+> and SeO<32-> ions are doped in crystal lattices of the hydroxyapatite; the Zn <2+> and Sr<2+> ions partially replace calcium ions in the crystal lattices of the hydroxyapatite; and the SeO<32-> ions partially replace phosphateions in the crystal lattices of the hydroxyapatite. According to the invention, a hydration reaction is carried out mainly through a high-flux hydrothermal synthesis device to prepare the biologicalbionic bone material doped with three elements. The biological bionic bone material is mainly used for application to preparation of a bionic bone or an osteochondral substitute, and application to preparation of a medicine for bone or osteochondral regeneration. According to the invention, the zinc-strontium-selenium three-element doped hydroxyapatite ceramic material with the optimal biologicalperformance material content is prepared and selected by using the high-flux hydrothermal synthesis device, and the clinically-used biological bionic bone material with the effects of promoting bone growth, reducing surgical infection and inhibiting cancer recurrence is provided for large-section bone defects caused by osteosarcoma.

The invention discloses an electrocoagulation surgical instrument. The electrocoagulation surgical instrument comprises a handle, an electrocoagulation head assembly, and a flushing suction assembly; a mounting cavity is formed in the handle; the electrocoagulation head assembly comprises an electrocoagulation head, a metal conduit and an electrocoagulation wire, wherein the electrocoagulation head is arranged at one end of the metal conduit, the other end of the metal conduit extends into the mounting cavity, and the electrocoagulation wire extends into the mounting cavity and is connected to the metal conduit for transmitting electrical signals to the electrocoagulation head; the flushing suction assembly comprises a flushing pipe, a suction pipe, and a pipeline switch, wherein the flushing pipe and the suction pipe extend into the handle and are in communication with the metal conduit, and the pipeline switch is used for controlling the conduction and breaking of the flushing pipe and the suction pipe. The electrocoagulation surgical instrument integrates the functions of electrocoagulation, flushing, and smoke suction, and does not need frequently protruding into and out of the abdominal cavity, so that the risk of surgical infection of patients is reduced; the electrocoagulation surgical instrument can be operated by one hand, achieves rapid conversion of electrocoagulation, flushing, and smoke suction, greatly reduces the time of instrument replacement, is convenient to operate, greatly improves the efficiency of surgery, and improves the timeliness of treatment.

The invention discloses a breastbone drag hook. The breastbone drag hook comprises a base, an electric telescopic rod, a horizontal rod and drag hooks, wherein the lower end part of the electric telescopic rod is vertically fixed to the base, and a rotating shaft and a supporting plate are arranged at the upper end of the electric telescopic rod; an inserting hole which is inserted into the rotating shaft is formed in one end of the horizontal rod; the bottom of the horizontal rod is supported by the supporting plate; the drag hooks are connected with the horizontal rod; each drag hook comprises a connecting rod and a drawing claw; each drawing claw is mounted on the corresponding connecting rod, and is used for drawing the breastbone of a human body; a sterile disposable sleeve sleeves each drawing claw; and a plurality of gas storing bags which can be cut by a scalpel are arranged on the surface which is in contact with the breastbone of the human body, of the sleeve. According to the breastbone drag hook disclosed by the invention, during an operation, the gas storing bags which are pressed on blood vessels or nerves are cut by the scalpel, so that a sunken part is formed in thelocation of the breastbone drag hook, the situation that the blood vessels or the nerves are pressed is avoided; the horizontal rod does not cross an operating table, and the telescopic rod is also not arranged on the standing side of a doctor, so that the operation view field is greatly enlarged; and materials of components including the telescopic rod, the horizontal rod, the drawing claws andthe like can resist high temperature, so that the high-temperature sterilization condition of operation instruments is met, and the risk of operation infection is reduced.

The invention belongs to the technical field of medical disinfectants and relates to a clinical surgical instrument disinfectant. The disinfectant is prepared by adopting the following steps of: getting 100ml of methyl silicone oil and adding 1g of chlorhexidine, 0.5g of polyhexamethylene guanidine and 0.5g of polyvinylpyrrolidone; stirring and dissolving to obtain a methyl silicone oil solution; getting 500ml of water, adding 5g of hypochlorite and 2g of sodium dodecyl sulfate, and stirring and dissolving to obtain an aqueous solution; adding the aqueous solution, the methyl silicone oil solution and 0.5g of polysorbates 80 into a hermetic container; and stirring under ultrasonication and uniformly mixing to obtain an emulsion. The disinfectant has the advantages of stable chemical property, safety, high efficiency and long duration time, and reduces the disinfection number of times of surgical instruments and the probability of surgical infections.

Infection-inhibiting compositions suitable for coating surfaces of implantable medical implants, including compositions and devices for coating medical devices in the operating room prior to implantation in a patient. Methods for inhibiting infection at the site of implantation of an orthopedic device in a human or animal subject, comprise rubbing a surface of the device, prior to implantation, with an infection-inhibiting composition having a waxy matrix comprising an infection-inhibiting material selected from the group consisting of a lipid, an antimicrobial agent, and mixtures thereof, wherein a thin layer of the infection-inhibiting material is deposited on the surface of the device. Medical implants which may be treated in the methods of this technology include orthopedic implants. Lipids include long-chain diacylglycerides or triacylglycerides, which may be saturated or unsaturated, such as lecithin or a purified form of phosphatidylcholine.

The invention belongs to the medicine field and relates to an ointment for skin surgical infection. The ointment for skin surgical infection is mainly prepared by the following medicines by weight: herba violae, dandelion, frankincense, myrrh, Angelica sinensis, Manis pentadactyla, borneol, sesame oil and vaseline or rosin. The ointment for skin surgical infection has functions of clearing heat and removing toxicity, promoting circulation and removing stasis and removing rot and promoting granulation, infection fading and impairment curing can be fastened after the ointment is used, no scar is left, and no toxic and side effects are generated, and the ointment for skin surgical infection has peculiar curative effect especially on chronic sore and ulcer.

The invention discloses a rapid limiting device and a rapid limiting method for laparoscopic surgery wound suture, and belongs to the technical field of endoscope assistive devices. The rapid limiting device comprises two placing plates, side plates are fixedly connected to the two sides of the tops of the placing plates, adjusting mechanisms are arranged on one sides of the side plates on the two sides, and a limiting mechanism is arranged between the adjusting mechanisms on the two sides; and moisture absorption mechanisms are arranged on the two sides of the bottom of the limiting mechanism correspondingly, and clamping mechanisms are arranged on the two sides of the bottom of the limiting mechanism correspondingly. According to the device, by arranging the clamping mechanisms and the limiting mechanism, the limiting use requirements of endoscope wounds at different angles are met, a doctor is assisted in performing postoperative suture, meanwhile, sterilized alcohol cotton and moisture absorption gauze can assist in cleaning tissue exudate on the two sides of the wounds, and surgical infection sutures are reduced; and the wound position of the endoscope can be conveniently and rapidly positioned through multi-axis angle adjustment, the wound suturing efficiency is improved, the wound depth suturing difficulty after an endoscope operation is remarkably reduced, and postoperative rehabilitation of a patient is prevented from being affected by the suturing effect.

The invention belongs to the technical field of medicines and discloses a crystalline compound of a drug, i.e., ceftriaxone sodium for treating surgical operation infections. A structural formula of the crystalline compound of ceftriaxone sodium is represented by a formula (I), the crystalline compound is assayed by powder X-ray diffractometry, and an X-ray atlas powder diffractogram represented by a diffraction angle of 2[theta]+/-0.2 degree is shown in Figure 1. The crystalline compound is high in purity, low in polymer content, good in stability and good in fluidity and is not prone to moisture absorption. (The formula (I) shown in the description.).

An endoscopic device includes an endoscope body, the endoscope body is movably inserted into the interior of the lens sheath, one side of the mirror sheath is provided with a sleeve, A light guiding optical fiber is installed inside the sleeve, a water-gas channel is arranged between the light guiding optical fiber and the sleeve, two ends of the water-gas channel are respectively communicated with a water-gas interface and a water-gas outlet, an end part of the light guiding optical fiber is installed in a light outlet of the light guiding optical fiber, and a light outlet of the light guiding optical fiber is arranged at the end part of the sleeve. The endoscopic device, Use disposable mirror sheath, isolates the tissue from the endoscope body, The invention solves the problem that the existing endoscope body is not completely cleaned or disinfected due to the existence of a deep cavity, avoids the risk of surgical infection, avoids the disinfection of the endoscope body, solves theproblem that the existing endoscope body cannot stand sterilization or has poor sterilization tolerance, saves time and cost, protects the endoscope body, and improves the use times.

The invention provides a statistical method and device for infection cases of an I-type incision operation part and a storage medium, and aims to solve the problem that in the prior art, the infectioncases of the I-type incision operation site of an inpatient is hard to count in the statistical time period. According to the method, the infection cases of the I-type incision operation part in thestatistical time is screened out by utilizing information including the hospitalization process information A, infection information H, surgical information G, selected surgical infection site, statistical time, permission department information, selected surgical department, selected surgical name, selected surgical classification, selected surgeon, selected anesthesia mode, selected surgical duration, selected ASA score, selected healing level, selected surgical part, selected NNIS score, selected period selection emergency treatment, selected operating room and selected surgical frequency.Thus, the infection cases of the I-type incision operation part of the patient subjected to the operation in the statistical time period can be conveniently and accurately counted.

The invention discloses a drug for treating surgical infection and a preparation method thereof. The drug for treating surgical infection is prepared from 10 g of paniculate swallowwort roots, 10 g of radix sophorae flavescentis, 10 g of cortex phellodendri, 5 g of herba menthae, 20 g of mirabilite, 10 g of garden burnet roots, 2 g of radix notoginseng, 6 g of herba taraxaci, 5 g of honeysuckle flowers, 3 g of wild chrysanthemum flowers, 10 g of common bletilla tubers, 30 g of calcined dragon's bones, 15 g of Japanese thistle herb or roots, 15 g of crinis trachycarpi, 15 g of common cnidium fruit, 10 g of broom cypress fruit, 15 g of white snake skin, 5 g of herba violae, 5 g of herba portulacae and 6 g of herba patriniae. Herba taraxaci, wild chrysanthemum flowers and licorice roots are all effective heat-clearing and detoxifying agents and are rich in multiple antimicrobial, antiviral and antifungal material ingredients; paniculate swallowwort roots clear heat, remove toxicity and resist inflammation; radix sophorae flavescentis relieves itching, cortex phellodendri clears heat and removes dampness, and herba menthae removes toxicity, expels pus and can achieve cool and relieve discomfort such as pyrexia of patients; and mirabilite removes swelling, garden burnet roots cool the blood, stop bleeding and promote healing of wounds, radix notoginseng removes blood stasis and stops bleeding, common bletilla tubers stop bleeding, and common cnidium fruit, broom cypress fruit and white snake skin relieve itching.

The present invention includes a method for treating penile implant infections that uses a synthetic high-purity calcium sulfate mixed with antimicrobials, which is capable of providing prolonged exposure of antimicrobials to the infection site and capable of acting as an intracorporal filler preventing fibrosis and loss of phallic length. The technique is especially useful for high-risk patients, and provides another medium for which antimicrobial agents can be delivered to a surgical infection site while at the same time acting as a filler, preventing fibrosis, and loss of the space. The antimicrobial cast lasts 4-6 weeks, making timely re-implantation easier, and preventing intracorporal fibrosis and loss of phallic length.