41 results about "Sinus tracts" patented technology

The invention relates to a biological activity mineral substance material and application of biological activity mineral substance material to soft tissue anabrosis and long-time erosion wound cell regeneration and melanoma restraining. The application is mainly achieved by wrapping biological activity mineral substance material powder with the particle size smaller than 10 micrometers by medical glycerinum into gel and coating the surfaces of wounds with the gel. The biological activity mineral substance material is prepared from, by mass, 36% of SiO2, 5% of Na2O, 20% of CaO, 15% of P2O5, 5% of medical carboxymehyl chitosan, 5% of medical sodium hyaluronate, 10% of PEG, 2% of allantoin and 2% of tocopheryl acetate. The biological activity mineral substance material is particularly suitable for treating soft tissue anabrosis such as diabetic ulcer, dental ulcer, cervical erosion, fat liquefaction wounds, bedsores, sinus tracts, venereal disease ulcer, hemorrhoids and wounds.

The invention discloses paste for removing blood stasis and necrotic and promoting granulation. The paste is made of rheum officinale, golden cypress, rehmannia rhizome, lithospermum, frankincense, myrrh, radix angelicae, sangusis draconis, borneol, white wax, sesame oil, and badger fat. The paste is used for various burns and scalds, infection and dehiscence of incisional wound, ulcer, ecthyma and bedsore, infections and unhealing wound due to various reasons (such as infected wound of diabetes, sinus tracts formed by scrofula, and skin and muscular tissue defect caused by various wounds.

Disclosed is an injectable hemostatic suite part for sinus tract wounds, duct wounds, and penetrating wounds. The injectable hemostatic suite part comprises an injectable hemostatic sponge device and an injector. The injectable hemostatic sponge device comprises hemostatic sponge blocks and connecting threads, the hemostatic sponge blocks are polyvinyl alcohol-chitosan composite sponges and are in a cylindrical shape, and cross-shaped X-ray developing threads are sewed on the surfaces. The injector comprises an injector push rod, an injector rotary plug, a push rod clamping base, an injector cylinder and an injector cap; the hemostatic sponges for manufacturing the hemostatic sponge blocks are prepared from foaming of polyvinyl alcohol and chitosan, each hemostatic sponge is of a three-layer structure, the middle layer is polyvinyl alcohol, the upper layer and the lower layer are the compound of polyvinyl alcohol and chitosan, and the proportion of chitosan is 3-10%; when storage is conducted, the injector cylinder is filled with the hemostatic sponge device, during use, firstly the injector cap is plucked off, then the injector is placed in the wound, and the injector push rod is driven to make the wound filled with the hemostatic sponge device.

The invention discloses a medicine capable of treating tuberculosis and osteomyelitis. A preparation method of the medicine comprises the steps of grinding baked dinodon rufozonatum, baked centipede, astragalus membranaceus, angelica sinensis, scutellaria baicalensis, dangshen, bighead atractylodes rhizome, angelica dahurica, radix stemonae, honeysuckle, radix rehmanniae, liquorice, radix cyathulae and poria cocos into fine powder, mixing, and refining into pills by using honey. The medicine has an obvious treatment effect on pulmonary tuberculosis, pleurisy, osteoarticular tuberculosis, tuberculosis of cervical lymph nodes, osteomyelitis and the like. After the tuberculosis of cervical lymph nodes ruptures, a thread covered with dinodon rufozonatum powder is inserted into the tuberculosis of cervical lymph nodes, and the medicine has internal and external treatment effects; after sinus tracts form in an osteomyelitis patient, the thread covered with the dinodon rufozonatum powder is inserted into the tracts, fester can be quickly discharged, sequestrum automatically comes off, and osteotrauma automatically repairs to recovery. The medicine does not increase the surgery pain of patients, has no side effects and does not cause serious allergy or damage internal organs after long-term taking; the medicine only needs to be taken at home, and holed cauterized needling can be applied in small clinics, so that the medicine expenses are small. The curative ratio of the tuberculosis diseases is above 99%, and the curative ratio of the osteomyelitis is above 90%.

The invention discloses an expandable percutaneous drainage tube. The percutaneous drainage tube has the advantages that: 1, a sectional shape memory alloy reticular structure tube is arranged in a rubber tube, and can made radial expansion and axial shrinkage in the rubber tube, but the percutaneous drainage tube can be prevented from axially greatly shrinking; 2, after gall bladder or intrahepatic bile duct is subjected to percutaneous drainage, the expanded sinus tract can be directly subjected to therapeutic choledochoscopy by using the expandable percutaneous drainage tube, calculus is taken out to protect a patient from operating pain, and the expandable percutaneous drainage tube has less injury and is safe in comparison with an existing minimally invasive method; and 3, after a necrosis substance on the periphery of severe pancreatitis is subjected to percutaneous drainage, a conventional drainage tube is usually blocked by the necrosis substance, and the drainage effect is lost, but a thick drainage tube for first puncture faces a higher puncture risk. By using the expandable percutaneous drainage tube, smooth drainage of the drainage tube is benefited, and cleaning and other further treatments can be carried out through the sinus tract built-in endoscope appliance.

The invention discloses a novel probe for detecting sinus tract and fistula, which comprises a needle head and a needle body connected with the needle head. The needle head and the needle body are integrally formed by silica gel material; A through conduit is set, one end of the conduit is opened at the end of the needle body, and the other end is opened at the side of the needle or the connecting part of the needle body and the needle; a length scale line is arranged on the needle body, and the scale line cannot be detected by X-rays. It is made of penetrating materials; the novel probe of the present invention is soft in texture, good in curvature, easy to operate, convenient to directly obtain specific data of complex sinus tracts and fistula structures, and is widely used in the diagnosis and treatment of sinus tracts and fistula tracts.

The invention discloses a lipid cochleate carrier based on aluminum ions. ACO is mainly used as a vaccine carrier and has the strong adjuvant function, so that a vaccine adjuvant / transfer system is formed, and immunity induction potency is improved. Being used as the vaccine carrier, the lipid cochleate carrier has the obvious advantages, the ACO carrier is wide in application range, applicable to carrying different vaccines such as subunit vaccine antigen, inactivated / attenuated vaccines and DNA vaccines, ACO stability is high, meanwhile, vaccine interior and exterior stability can be improved by packaging the vaccine, safety is high, materials adopted for ACO have good biocompatibility, dosage amount is large, multiple dosage ways are provided, dosage can be achieved through sinus tract mucosa comprising oral administration and inoculation and can also be achieved through subcutaneous, intracutaneous and muscle injection, immune induction validity is strong, and ACO has the adjuvant function, and can increase cell uptake and improve immune induction validity when carrying vaccines.

The invention relates to a traditional Chinese medicine composition for treating tuberculous ulcer and sinus tract and a preparation method and application thereof. The traditional Chinese medicine composition is prepared from the following crude drugs in parts by weight: 90 to 110 parts of herba euphorbiae helioscopiae, 8 to 12 parts of rhizoma bletillae, and 15 to 24 parts of radix ranunculi ternate. The preparation method comprises the following steps of adding water into the medicines until immersing the medicine, and decocting. The traditional Chinese medicine composition has the advantages that the compounding is excellent; the effect of treating the tuberculous ulcer and sinus tract is obvious, the effect is outstanding, and the adverse effect is less; the medicine composition is fewer, and the preparation is simple; the obtaining of materials is convenient, the cost is low, and the traditional Chinese medicine composition is suitable for being widely popularized and applied in clinical application.

The invention discloses a new type probe used to explore sinus tracts and fistulas, comprising a pinhead and a needle shank connected with the pinhead; wherein, the pinhead and the needle shank are one-piece type adopting silica gel; a transfixing pipe is arranged in the pinhead and the needle shank along the axis, the opening of one end of the pipe is arranged at the end of the needle shank, the opening of the other end of the pipe is arranged at the pinhead or at the lateral face of the connecting part of the needle shank and the pinhead; the needle shank is provided with a length scale mark made of the materials which can not be penetrated by X ray. The invention has the advantages of soft texture, favorable curvature, convenient operation, convenient and direct acquisition of complex structures of sinus tracts and fistulas and extensive application in diagnosis and treat of sinus tracts and fistulas.

The invention discloses a preparation process and method of a human body polymer implant and the application of the implant. The material provided by the present invention is made of the formula provided by the present invention through resin hot pressing. It has high strength and good toughness during the bone healing period after implantation, and its shape can be reprocessed as required; It begins to degrade at four weeks, and can be completely absorbed in one and a half to two years; it does not produce effusion and sinus tracts, and can be made into fixation blocks, plastic blocks, fasteners and sutures for rejoining wounds and broken bones. The cost is greatly reduced, and it is an ideal polymer implant for human body.

The sinus tract medicine changing device comprises a medicine feeding pipe, an expander and a medicine applying assembly, the medicine feeding pipe is installed in the expander, and the medicine applying assembly is installed at the tail of the medicine feeding pipe; the invention belongs to the technical field of medical instruments, and aims to solve the problem that sinus tract dressing changeis difficult in the prior art. The invention has the beneficial effects that through the arrangement of the medicine feeding pipe and the expander, deep sinus tract medicine feeding of the medicine changing device is achieved, the achieved effect is that powder medicine and paste medicine can be evenly smeared on the deep portion of the sinus tract, the medicine is more uniform, and medicine changing for a patient in the deep portion of the sinus tract is achieved.

The invention discloses a medical pipe and a sinus tract rinser. The medical pipe comprises bending mechanisms, outer pipes, an inlet end and an outlet end, wherein each bending mechanism comprises aplurality of moving units which are in series connection and are provided with passages, the angle between every two adjacent moving units can change in discretionary direction, and the passages of every two adjacent passages communicate; each outer pipe circumferentially surrounds the corresponding bending mechanism, and generates shape changes along with the shape changes of the corresponding bending mechanism; the inlet end is located at one end of the outer pipes to allow fluid to enter; and the outlet end is located at one ends of the outer pipes to allow fluid to drain. When the medicalpipe provided by the invention is used, on one hand, the medical pipe can be flexibly suitable for different use environment, on the other hand, the damage to the medical pipe due to shape changes canbe effectively reduced, and the service life of the medical pipe can be prolonged.

The invention relates to a holmium laser electric excision system for precisely treating sinus tract. The holmium laser electric excision system comprises a dilator, a micro intracavitary endoscope, a metal guide wire, a holmium laser device, an electric excision device, and a hydraulic pressure flushing system. The dilator comprises a handle, a connecting rod, and a dilation head. The micro intracavitary endoscope comprises an endoscopic sheath, a hydraulic pressure flushing system, and an endoscopic sheath seat. An instrument passage, a water inlet passage, a water outlet passage and a cold light source passage are arranged inside the endoscopic sheath. The hydraulic pressure flushing system comprises a connecting sleeve, a water inlet pipe, and a water outlet pipe. The holmium laser electric excision system for precisely treating sinus tract has the advantages that unhealthy scar tissues on the wall of the sinus tract can be precisely cut under direct vision, and the healthy tissues surrounding the sinus tract are protected to an utmost extent while precise treatment is carried out to the sinus tract, and precise, minimally invasive treatment on the sinus tract is truly achieved; and the holmium laser electric excision system is simple to operate and easy to learn, and is advantageous for wide clinical promotion by performing a magnified visible operation by means of the endoscope, thereby benefiting the masses.

The invention discloses portable sinus tract sterilizing soft capsules. The portable sinus tract sterilizing soft capsules comprise sealed shells and sterilizing solutions arranged in the sealed shells, wherein the sealed shells can dissolve when being in contact with body fluid in the sinus tract of a human body; or the sealed shells are pressed to rupture in the sinus tract of the human body; orthe sealed shells can be started outside the sinus tract of the human body, and the sterilizing solutions can be injected into the sinus tract of the human body. The portable sinus tract sterilizingsoft capsules disclosed by the invention can wrap the sterilizing solutions into the sealed shells, soft capsules are formed, and the sealed shells are prepared from materials which can dissolve in body fluid under the body temperature of the human body; when being used, the soft capsules are placed in the sinus tract (oral cavity, nasal cavity, auditory canal, vagina or anus and the like) of thehuman body, can dissolve to rupture when being in contact with the body fluid or are subjected to outside force; or the soft capsules are started outside the sinus tract of the human body, and then the sterilizing solutions in the soft capsules are injected into the sinus tract of the human body. The sterilizing solutions exert sterilizing effects in sinus tract environment, are prepared into softcapsule granules, and are convenient to carry and use.

The invention discloses a portable sinus tract deep-cavity wound adjustable negative pressure suction apparatus, which comprises a drainage tube and a drainage suction tube, wherein a plurality of switch regulating clamps are arranged on the drainage suction tube; an exhaust port is formed in the top of the drainage bottle and a drainage port is arranged at the bottom of the drainage bottle; an LED diode cold-light lamp, a control switch and a battery are arranged on the lower surface of the drainage bottle; the LED diode cold-light lamp is connected to the battery by virtue of the control switch; a connecting strap is fixedly arranged at the top of the drainage bottle and a connecting strap is fixedly arranged at the bottom of the drainage bottle; a plug which is matched with the exhaust port and a plug which is matched with the drainage port are arranged at the tail ends of the connecting straps; and an annular fixing strap is additionally arranged on the upper end face of the drainage bottle. The negative pressure suction apparatus disclosed by the invention is good in regulating property and not easy in falloff, and the plug of the exhaust port is not easy to remove, so as to effectively avoid the leakage of drainage liquid; meanwhile, the drainage liquid is convenient to be poured, and the drainage bottle is convenient to be hung; and the suction apparatus can reduce medical material consumption, guarantee a normal operation even in the case of power failure, diminish the occupied area of an operating table and reduce an infection source.

The invention relates to the technical field of medical instruments, in particular to a percutaneous transhepatic sinus calculus removing device based on hepatobiliary surgery and a using method thereof. The percutaneous transhepatic sinus calculus removing device comprises a handle, a flushing and sucking device, a storage device and a seepage adsorption device. The flushing and sucking device isarranged on the inner side of the handle, and a sleeve is fixedly connected to the top of the right end of the handle; an inner pipe is slidably connected to the inner side of the sleeve, a push rodis slidably connected to the left end of the outer side of the inner pipe, the push rod is slidably connected with the sleeve, a storage device is arranged at the right end of the sleeve, a seepage adsorption device is arranged on the outer side of the sleeve, a shielding cover is hinged to the left side of the top end of the sleeve, and a net basket is fixedly connected to the right end of the inner pipe. In the invention, through the arrangement of the silica gel sleeve and the auxiliary sleeve, the arrangement is matched with the fixed connection of the silica gel sleeve and the auxiliary sleeve, the trumpet-shaped arrangement of the auxiliary sleeve and the spiral connection of the connecting sleeve and the threaded sleeve, when the device is used, a plurality of stones can be taken out at a time, so that the stone removal efficiency is guaranteed and the stone removal difficulty is reduced. In addition, the device can effectively adsorb flushing water leaking through the sinus tract in the calculus removing operation process, so that pollution to an operation area is reduced. Moreover, the main components in the device can be detached, cleaned and disinfected, and can be repeatedly used, so that the cost is reduced, and the economic burden of a patient is reduced.

The invention discloses an artificial sinus tract duct for a laparoscopic choledochoscope, and belongs to the technical field of medical equipment. The artificial sinus tract duct comprises a sleeve body, wherein the tail of the sleeve body is provided with a U-shaped cylinder fixing device in a magnified shape; the front end of the sleeve body is connected with a duct head, the duct head comprises a connecting part and a movable part, the connecting part is connected with the sleeve body, and the movable part is composed of multiple arc-shaped petals; in an installation state, the sleeve bodyis inserted into the biliary tract, and the U-shaped cylinder fixing device is fixed to the abdominal wall; when the choledochoscope stretches into the biliary tract from the artificial sinus tract duct for the laparoscopic choledochoscope, the arc-shaped petals expand around to be attached on the biliary tract wall. The artificial sinus tract duct for the laparoscopic choledochoscope is used inthe laparoscopic choledochoscope exploratory surgery, a channel is built between a puncture hole and a bile duct incision, so that the choledochoscope can go into the bile duct and out of the bile duct rapidly, thereby reducing the intraoperative operation time.

The invention discloses an anti-bile-leakage T-shaped tube which comprises a T-shaped tube composed of a transverse tube and a vertical tube. The anti-bile-leakage T-shaped tube is characterized in that a plurality of micro cholangiography tubes are arranged on the periphery of the vertical tube, wherein the lengths of the micro cholangiography tubes are smaller than the length of the vertical tube, and both two ends of each micro cholangiography tubes are provided with openings. Because the micro cholangiography tubes are arranged on the anti-bile-leakage T-shaped tube, sinus tract forming conditions can be conveniently observed to provide valid evidence to selection of the T-shaped tube and prevention of bile leakage; and meanwhile, the sinus tract forming process can be integrally observed, and therefore bile leakage is effectively prevented and eliminated.

A sinus tract detection device relates to the technical field of medical instruments and comprises an injection tube, a detection tube and an elastic guide steel wire. Wherein the detection tube is anelastic soft tube body, the front end of the detection tube is closed, the rear end of the detection tube is open, and a plurality of side holes are formed in the detection tube; a rear end pipe opening of the detection pipe is in butt joint with an injection opening in the front end of the injection pipe, a piston is arranged in the injection pipe, and a push rod is fixed to the rear end of thepiston. And the rear end of the guide steel wire is fixed on the piston, the front end of the guide steel wire extends into the detection tube through the injection port of the injection tube, and theguide steel wire can move back and forth in the detection tube. The device provided by the invention is used for detecting and cleaning the sinus tract.

The invention relates to a traditional Chinese medicine composition for treating tuberculous ulcer and sinus tract, a preparation method and application thereof. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 90-110 parts of Cat's Eye Grass, 8-12 parts of Bletilla striata, and 15-24 parts of Cat's Claw. The preparation method comprises the steps of soaking the medicines in water and decocting them. The traditional Chinese medicine composition of the invention has precise compatibility, has definite curative effect for treating tuberculous ulcer and sinus tract, has prominent effect, and has few adverse reactions; it has few components of medicinal flavor and is easy to make; it is convenient to obtain materials and low in cost, and is suitable for wide application in clinic.

The invention provides a negative pressure device for washing a root canal and a sinus tract, and belongs to the technical field of oral treatment. The negative pressure device for washing the root canal and the sinus tract comprises a collecting cup, the top of the collecting cup is fixedly connected with a cup cover, the top of one side of the outer wall of the collecting cup is provided with a first connecting joint, and the end, away from the collecting cup, of the first connecting joint is fixedly connected with a first flow guide pipe; a liquid extraction mechanism is fixedly connected to the end, away from the collecting cup, of the first flow guide pipe, an air extraction connecting mechanism is fixedly connected to one side of the top of the cup cover, and a liquid drainage mechanism is fixedly connected to the bottom of the side, away from the first flow guide pipe, of the outer wall of the collecting cup; and the center of the top of the cup cover is fixedly connected with an air inflow mechanism. With disposable medical materials and simple structural design structures adopted, the device not only is simple in structure and convenient to operate, but also greatly reduces the probability of cross infection caused by incomplete disinfection, so that the overall working efficiency is greatly improved.

The invention discloses a drainage tube replacing method aiming at the failure of a conventional method. According to the drainage tube replacing method, a guide wire is introduced to a sinus tract formed by a gap between a drainage tube and the skin, and then the drainage tube is cut off and directly pulled out. With the drainage tube replacing method, the exposure time of X rays is shortened byone time or more, so that the ray injuries caused to a patient and an operator are reduced, and further, the patient and the operator are benefited. For the drainage tube replacing method, while the exposure time of X rays is reduced, no differences exist between the method provided by the invention and the existing conventional method in the aspects of the technical success rate and the complications.

The invention discloses a wound surface or sinus tract gel dressing injection device, and particularly relates to the technical field of medical instruments. The wound surface or sinus tract gel dressing injection device comprises a push plate and a push handle connected with the push plate, the push handle is connected with a hollow sleeve in a sliding manner; an air outlet hole is formed in oneside of the sleeve, the push handle is further detachably connected with a first injector and a second injector which are both located under the push plate, the volume of the first injector is ten times that of the second injector, and the mastoid of the first injector and the mastoid of the second injector are jointly connected with a Y-shaped connecting pipe. By applying the technical scheme, the problem of high consumable cost in the chronic refractory wound surface treatment process is solved, and the device can be used for treating the wound surface of a patient.

The invention discloses a medicine capable of treating tuberculosis and osteomyelitis. A preparation method of the medicine comprises the steps of grinding baked dinodon rufozonatum, baked centipede, astragalus membranaceus, angelica sinensis, scutellaria baicalensis, dangshen, bighead atractylodes rhizome, angelica dahurica, radix stemonae, honeysuckle, radix rehmanniae, liquorice, radix cyathulae and poria cocos into fine powder, mixing, and refining into pills by using honey. The medicine has an obvious treatment effect on pulmonary tuberculosis, pleurisy, osteoarticular tuberculosis, tuberculosis of cervical lymph nodes, osteomyelitis and the like. After the tuberculosis of cervical lymph nodes ruptures, a thread covered with dinodon rufozonatum powder is inserted into the tuberculosis of cervical lymph nodes, and the medicine has internal and external treatment effects; after sinus tracts form in an osteomyelitis patient, the thread covered with the dinodon rufozonatum powder is inserted into the tracts, fester can be quickly discharged, sequestrum automatically comes off, and osteotrauma automatically repairs to recovery. The medicine does not increase the surgery pain of patients, has no side effects and does not cause serious allergy or damage internal organs after long-term taking; the medicine only needs to be taken at home, and holed cauterized needling can be applied in small clinics, so that the medicine expenses are small. The curative ratio of the tuberculosis diseases is above 99%, and the curative ratio of the osteomyelitis is above 90%.

The invention discloses a postoperative anastomotic fistula drainage device and a negative pressure drainage device, and relates to the technical field of medical instruments. The postoperative anastomotic fistula drainage device comprises a dressing, a cavity drainage tube and a radiography drainage tube, the dressing is used for filling an incision of a patient, the dressing can absorb body fluid of a patient, the cavity drainage tube penetrates through the dressing in the thickness direction of the dressing, the cavity drainage tube points to an anastomotic sinus tract, the radiography drainage tube penetrates through the cavity drainage tube in the length direction of the cavity drainage tube, and the ends, extending out of the body of the patient, of the radiography drainage tube andthe cavity drainage tube can be communicated with a negative pressure device. In the present invention, the cavity drainage tube can guide the radiography drainage tube, the radiography drainage tubecan extend into the outer opening of an anastomotic sinus tract, the structure of the sinus tract can be conveniently confirmed by radiography of the anastomotic stoma sinus tract, and when the radiography drainage tube stretches into the inner opening of the anastomotic stoma sinus tract, a contrast medium is pushed again and radiography is carried out to confirm whether the radiography drainagetube stretches into the proper position or not, so that accurate drainage can be carried out on anastomotic fistula, and anastomotic fistula is quickly cured.

The invention relates to a soft tissue debridement knife based on the endoscope technology. The soft tissue debridement knife comprises a soft tissue debridement knife body, a soft tissue debridementknife catheter, a handle and an insertion tube; the front end of the insertion tube is provided with a soft tissue debridement knife outlet, a light exit port, an objective lens and a CCD image sensor; the handle is provided with an image processor, a cold light source, a soft tissue debridement knife inlet, a soft tissue debridement knife adjuster, a central processor and a touch control displayscreen. The soft tissue debridement knife has the advantages that the position, depth, complexity and adjacent relationship with important blood vessels, nerves and organs of the chronic deep ulcer and the skin soft tissue sinus tract can be accurately evaluated; besides, through a funnel-shaped filter screen and a gear-shaped knife head of the knife, the deep ulcer and the sinus tract can be effectively removed by rotating the knife head under direct vision with an endoscope; through an electrocoagulation device, a bleeding part can be quickly and accurately stopped from bleeding after debridement; through a negative-pressure suction head, necrotic tissue can be quickly and thoroughly sucked out of the body.

When the peripheral tissue of the inner opening of the sinus tract forms fibrosis, the effect of negative pressure is greatly reduced when the existing treatment device is combined with a gastrointestinal endoscopy, in order to solve the technical problems existing in the prior art, the invention provides a cannula used for closing the inner opening of the sinus tract and a treatment device used for closing the inner opening of the sinus tract, which can bring the inner opening of the sinus tract and part of the tissue around the inner opening of the sinus tract into the end opening of the tail end of the cannula when the peripheral tissue of the inner opening of the sinus tract forms fibrosis.

The invention discloses a visible sinus tract wound probing device which comprises a probing handle, a sinus tract wound probing mechanism and a sterilization and disinfection mechanism, a controller is arranged in the probing handle, the sinus tract wound probing mechanism is arranged on one side of the probing handle and comprises a probing connecting rod, the probing connecting rod is fixedly connected with the probing handle, and the sterilization and disinfection mechanism is arranged on the probing handle. A detachable probing piece is arranged on the side, away from the probing handle, of the probing connecting rod, the detachable probing piece is in threaded connection with the probing connecting rod, a concave probing end is fixedly connected to the end, away from the probing connecting rod, of the detachable probing piece, and a visual probe is arranged in the concave probing end. By arranging the corresponding sinus tract wound surface exploration mechanism, the sinus tract wound surface can be rapidly explored, the convenience of exploration of the sinus tract wound surface is remarkably improved, the exploration process of the sinus tract wound surface is greatly simplified, and the treatment period of the sinus tract wound surface is shortened.

The invention discloses a device for stuffing a human body tissue sinus tract with platelet-enriched plasma. The device comprises a plasma syringe (1), a thrombin syringe (2) and an air syringe (3), wherein the plasma syringe (1), the thrombin syringe (2) and the air syringe (3) are integrally connected and fixed through a fixing device; the fixing device comprises a first positioning piece (4) and a second positioning piece (5) parallel to the first positioning piece (4); guiding shaft rods (30) are perpendicularly fixed to two ends of the first positioning piece (4); and the ends of the guiding shaft rods (30) penetrate through the second positioning piece (5) which is in gap sliding cooperation with the guiding shaft rods (30). The device disclosed by the invention is simple in structure and convenient to use; before solidification, each corner in a lacuna can be stuffed; and after mixing is completed for about 3-5min, gel is formed, so that the lacuna in the sinus tract is stuffedto the maximum degree.

The invention discloses a thoracic wall sinus tract guide device for thoracic closed drainage. The thoracic wall sinus tract guider mainly comprises a guide strip, an elastic soft guide sleeve and a fixing structure, wherein the elastic soft guide sleeve is arranged on the guide strip and extends in the length direction of the guide strip, and the two ends of the elastic soft guide sleeve are open; and the fixing structure is arranged on the guide strip so as to fix the guide device on hemostatic forceps. The thoracic wall sinus tract guide device for thoracic cavity closed drainage fills the blank that no special thoracic wall sinus tract guide device exists in the existing thoracic cavity closed drainage, is simple in structure and convenient to operate, and is particularly suitable for placing a thoracic cavity closed drainage tube more conveniently, efficiently and safely for patients with thick thoracic walls or subcutaneous emphysema patients.