62 results about "Necrotic tissue" patented technology

The invention relates to a traditional Chinese medicine composition for treating burns and scalds, which is prepared from spur root and jade grape root according to a certain compatibility, and has the following effects: pain relieving: aching feeling is relieved or even disappears within 15 minutes; convergence: seepage of tissue fluid can be stopped within two hours; bacteriostasis: after the ointment is used, wounds which are just burnt and scalded or fester for several months can be gradually healed, and necrotic tissues can scab and fall off; skin grafting is not needed for burn and scald patients, scar tissue hyperplasia is avoided, and the disability rate of the patients is greatly reduced.

The invention belongs to the technical field of wound assessment, and discloses a chronic wound assessment and diagnosis system based on intelligent image recognition, which comprises an image acquisition module, a region recognition module, a three-dimensional reconstruction module, an assessment module and a treatment scheme recommendation module, the image acquisition module can acquire multi-source heterogeneous chronic wound image data through a unified interface protocol; and the region identification module can segment a wound region from the processed chronic wound image data through a U-Net3 network algorithm and an analysis model, generate an edge weight map, classify necrotic tissues and analyze the trend of the restored sinus tract. The wound area is accurately segmented through the deep learning network, the wound features are intelligently recognized in combination with the image, the accuracy and reliability of evaluation are improved, the dynamic three-dimensional point cloud model is further constructed by applying the binocular vision principle, the spatial form, depth, area, volume, sneaking, sinus tract and flaccidity duct information of the wound is visually displayed, and the evaluation accuracy and reliability are improved. And the subsequent wound assessment effect can be improved.

The invention relates to the technical field of nursing materials, and discloses an oral and maxillofacial nursing drainage apparatus, the oral and maxillofacial nursing drainage apparatus comprises a main pipe, an auxiliary pipe and a clamping sleeve which are integrally formed, the main pipe is provided with a drainage assembly, the drainage assembly comprises two sets of conical pipes, and the large ends of the two sets of conical pipes are fixedly connected with the two ends of the main pipe respectively. According to the oral and maxillofacial nursing drainage apparatus, by arranging the drainage assembly, when the drainage head is placed on a wound surface, a solid-liquid mixture can be drained, when the drainage cylinder is placed on the wound surface, the drainage cylinder is matched with the drainage hole to drain a liquid drainage object, natural negative pressure drainage force is generated through the height difference, and the drainage object enters the drainage collection bin through the hose, the conical pipe, the main pipe and the bent pipe; the sealing dressing is matched to improve the sealing performance, the auxiliary tube and the threaded locking valve are matched to facilitate drainage object removal, wound surface liquid accumulation, hematocele or necrotic tissue can be sucked out actively under the stable negative pressure, saliva pollution is isolated through the sealing design, and the drainage amount is measured through scale marks.

The present application relates to the technical field of clinical nursing, and specifically discloses a clinical nursing wound cleaning device, which comprises a negative pressure wound therapy instrument, and further comprises a negative pressure adsorption mechanism arranged on the negative pressure wound therapy instrument and used for adsorbing and cleaning a wound surface of a patient, and has at least the following beneficial effects: the negative pressure adsorption mechanism can be closely attached to the wound surface by means of an attached cover, thereby avoiding negative pressure leakage, improving adsorption efficiency and debridement effect, and using a negative pressure pump can efficiently adsorb and collect wound secretions and necrotic tissues, ensure complete debridement, and replace traditional mechanical debridement with negative pressure adsorption, which causes less damage to the wound surface and newly generated granulation tissue, significantly reduces the pain of the patient, and balances debridement effect and nursing safety, thereby meeting the fine cleaning requirements of various wounds in clinical practice.

The utility model discloses a drainage tube fixing patch, and belongs to the technical field of drainage tube fixing patches. The drainage tube fixing patch comprises an upper patch body and further comprises a fixing block, the fixing block is connected with the lower end of the upper patch body, a sleeve is arranged in the fixing block, a drainage tube is arranged in the sleeve, and a first lower patch body and a second lower patch body are arranged on one side of the upper patch body. In order to solve the problem that after a drainage tube is fixed, drainage necrotic tissues of a human body are easily blocked at a bending point, so that the drainage tube is unsmooth, one end of the drainage tube firstly penetrates through a sleeve, then penetrates through gauze and finally enters the abdominal cavity of the human body, an upper patch is firstly pasted on the body surface by a person, and then a first lower patch and a second lower patch are respectively pasted on the body surface; then, the person adheres the first adhesive tape and the second adhesive tape to the side face of the drainage tube in a winding mode, so that the position of the drainage tube is fixed, the drainage tube enters the abdominal cavity from the outside without bending, and the situation that the drainage tube is unsmooth is avoided.

The invention discloses a traditional Chinese medicine composition for preventing and treating haemorrhoids, a medicine and a preparation method thereof, the traditional Chinese medicine composition is composed of 10-30 parts of red halloysite, 10-30 parts of medical stone and 10-30 parts of calamine, and the active ingredient of the medicine is the traditional Chinese medicine composition. The traditional Chinese medicine composition disclosed by the invention has the effects of astringing intestines and stopping bleeding, detoxifying and removing stasis, removing necrotic tissue and promoting granulation, and relieving itching and astringing sores, and can achieve the treatment effect on haemorrhoids by relieving anus swelling, improving capillary permeability, eliminating inflammation, astringing ulcer wounds and accelerating wound healing. Few medicines are used and the curative effect is obvious.

The invention provides a sorbitol and mannitol flushing fluid for urinary surgery. The invention relates to a freeze-dried powder injection, which comprises 20 to 50 grams of sorbitol, 10 to 30 grams of mannitol, 5 to 10 grams of sodium bicarbonate and 0.5 to 2 grams of sodium citrate in every 1000 milliliters of the freeze-dried powder injection, and the pH value of the freeze-dried powder injection is adjusted to 7.2 to 7.4. The preparation method comprises the following steps: heating distilled water to 80 DEG C, sequentially adding the components, continuously stirring until the components are completely dissolved, cooling to room temperature, fixing the volume to 1000ml, adjusting the pH value by using a 5mol / L sodium hydroxide solution, finally sterilizing by using a 0.22-micron microporous filter membrane, and packaging in a sterilized glass bottle. The flushing fluid can effectively dissolve blood clots, stones and necrotic tissues in an operation field by utilizing the high osmotic pressure characteristics of the sorbitol and the mannitol, so that the operation field is kept clear. The flushing fluid disclosed by the invention shows an excellent flushing effect and good safety in urinary surgery operations such as transurethral bladder tumor electrocision, flexible ureteroscope calculus removal and the like.

The application discloses a kind of auxiliary diabetic foot ulcer grading wound image analysis method, it is related to medical image analysis technical field, can solve how to based on single frame optical image automatically, accurately distinguish the problem of solid-state necrotic tissue and liquid pus exudate with visual feature highly similar in diabetic foot ulcer wound, including: determining ulcer lesion area in input image, and determine lesion equivalent diameter;Determine the first point set that all tissue sample points to be classified in ulcer lesion area constitute, and the second point set that all potential convergence positions in ulcer lesion area constitute;According to lesion equivalent diameter, first point set and second point set, construct total cost matrix;Total cost matrix is solved using preset matching algorithm, each point in first point set is classified as liquid attribute point or solid attribute point;According to the number of being classified as liquid attribute point and first quantity determine liquid component proportion, compare with preset threshold value, output diabetic foot ulcer grading result.

The traditional Chinese medicine preparation device comprises a tank body, a feeding pipe is arranged at the top of the tank body, a discharging pipe is arranged at the bottom of the tank body, a rotating cylinder is rotationally installed at the center of the top of the tank body, and a main shaft extending into the tank body is arranged in the rotating cylinder; a rotary drum is fixedly mounted at the upper end of the main shaft, a rotary disc is rotatably mounted at the end, close to the top in the tank body, of the main shaft, and a sleeve penetrating through the rotary drum is fixedly mounted at the upper end of the rotary disc. Scattering of the dispersing plate, coarse crushing of the crushing assembly, fine grinding of the grinding cavity, material distribution of the material homogenizing assembly, homogenizing of the mixing assembly and finally discharging from the discharging pipe are conducted in sequence, continuous operation of feeding, processing and discharging is achieved, the production period is shortened through the process, impurity introduction and material loss in the manual transferring process are avoided, the finished product hygiene and the material utilization rate are improved, and the production cost is reduced. And standardized production requirements are met.

The invention discloses a traditional Chinese medicine for treating haemorrhoids, which comprises the following raw materials: borneol, centipeda minima, pepper, radix sophorae flavescentis, seaweed, rheum officinale, radix curcumae, radix angelicae, perilla leaf, mint, prepared myrrh and realgar. The composition design, pathogenesis and pathology distinguishing and channel tropism logic are strict and reasonable, and the effects of relieving pain and stopping bleeding, softening hardness to dissipate stagnation, removing slough and promoting tissue regeneration and treating both symptoms and root causes can be achieved when hemorrhoids are treated. The traditional Chinese medicine composition has the advantages of simple preparation process, quick effect of relieving pain and stopping bleeding and short curing time, can be used for treating hemorrhoids at different disease positions such as internal hemorrhoids, external hemorrhoids and mixed hemorrhoids, and can also be used for treating constipation, rectocele, anal abscess, rectal cancer, anal eczema and other related anorectal diseases.

This invention discloses an integrated device for foot wound care and treatment in diabetic foot, relating to the field of medical device technology. It includes: a cleaning mechanism for removing necrotic tissue, bacteria, and secretions adhering to the wound surface; and a medication application mechanism that maintains contact between the sole of the foot and the medication layer, subsequently adhering an adhesion layer to the ankle. This invention achieves an integrated design for the foot wound care and treatment process, organically combining cleaning, disinfection, dressing changes, and auxiliary treatments within a single device. Medical staff no longer need to frequently switch between various instruments to complete different care and treatment steps, greatly simplifying the process. This saves time and effort while significantly improving overall work efficiency, providing higher quality and efficiency assurance for the care and treatment of diabetic foot patients, promoting wound healing, and accelerating the recovery process.

The present application relates to a kind of based on deep infectious wound sinus tract detection flushing method and system, belong to medical intelligent detection instrument technical field.Wherein, the method includes: through the micro endoscope of detection flushing device probe connection obtains sinus tract internal image signal, and by real-time transmission to external display device;Terminal application of external display device receives sinus tract internal image signal and is converted into identifiable image information, based on image information self-adapting identification infection area and potential necrotic tissue in sinus tract, and set flushing parameter;Terminal application will flush parameter be transmitted to the wireless receiver of detection flushing device, and control module will be received flush parameter generation control instruction;According to control instruction, adjust flushing pressure and flushing flow to flush sinus tract.It has realized the accurate detection and efficient flushing of deep infectious wound sinus tract, improves the pertinence and effectiveness of flushing.

Embodiments disclosed herein generally relate to identifying necrotic tissue in a multiplex immunofluorescence image of a sample section. In particular, aspects of the present disclosure relate to: accessing a multiplex immunofluorescence image of a sample section comprising a first channel for a nuclear marker and a second channel for an epithelial tumor marker, wherein the sample section comprises one or more necrotic tissue regions; providing the multiplex immunofluorescence image to a machine learning model; receiving an output of the machine learning model, the output corresponding to a prediction that the multiplex immunofluorescence image comprises one or more necrotic tissue regions at one or more particular portions of the multiplex immunofluorescence image; generating a mask for subsequent image processing of the multiplex immunofluorescence image based on the output of the machine learning model; and outputting the mask for the subsequent image processing.

The invention relates to the technical field of medical instruments, and provides a debridement device for an exposed wound surface of an implant after a skull plasty, the debridement device comprises a handle, a tube body, a debridement piece, a control mechanism and a flushing / negative pressure adsorption assembly, the tube body is rotatably connected with the handle, the debridement piece is detachably arranged at the far end of the tube body, the debridement piece can deviate relative to the radial direction of the tube body, and the control mechanism is arranged on the control mechanism. The control mechanism is operably arranged at the near end of the tube body, deformation holes distributed in the axial direction of the tube body are formed in the tube body, and the control mechanism is connected with the deformation holes through a transmission inhaul cable so that operation of an operator on the control mechanism can be synchronously transmitted to the deformation holes. The device can adapt to the curved surface appearance and the porous structure of skull implants such as a titanium mesh and a titanium plate, so that the debridement piece can be effectively attached to the inner side surface of the implants in the operation process and go deep into pores of the implants, attachments (such as fester, blood clots and necrotic tissues) are efficiently and thoroughly removed, and the debridement quality and the operation effect are remarkably improved.

The utility model provides a femoral head necrotic tissue cleaning device, which belongs to the technical field of medical instruments, and aims to solve the problem that the cleaning range is limited when the necrotic tissue is cleaned by the conventional device, the femoral head necrotic tissue cleaning device comprises a cleaner and a sleeve, the cleaner is movably arranged in the sleeve in a penetrating manner, and the cleaner comprises a mounting cylinder, a scraper and an adjusting component, the scraper is movably connected to the far end of the mounting cylinder, the adjusting assembly is connected to the mounting cylinder and movably connected with the scraper, the range of the scraper for removing the femoral head necrosis area is adjusted by means of opening and closing of the operating pliers similar to a scissor structure, the removing range of the necrosis bone tissue area is enlarged, and the removing efficiency of the necrosis bone tissue is improved; the operation time is shortened, and the device has great prospects and popularization value clinically.

The utility model discloses a medical anti-slip, convenient flushing, pressure measurable single 'J' tube, which comprises a single J tube annular part and a single J tube main body, the right end of the single J tube main body is provided with the single J tube annular part, the left end of the single J tube main body is provided with a single J tube side branch, the lower side of the single J tube side branch is provided with a drainage bag, and the drainage bag is provided with a drainage hole. The single J tube collateral branch is connected with the drainage bag through a collateral branch flushing sampling end, and is used for a patient subjected to ureteral skin stoma pelvis ureteral drainage after radical bladder resection, the postoperative ureteral stent can be better prevented from slipping, the postoperative ureteral stent can be conveniently flushed, necrotic tissues and foreign matters can be flushed out in time, flushing and pressure measurement are facilitated due to sufficient drainage, and the drainage effect is good. Risks of hydronephrosis and exuresis caused by blockage of the ureteral stent after the operation of a patient are reduced, sampling after the operation is convenient, the condition of intrarenal pressure of the patient is known in time, and the problems that the ureteral stent slips easily and is difficult to wash in the perioperative period are solved.

This invention belongs to the field of traditional Chinese medicine external preparation technology, specifically providing a traditional Chinese medicine ointment for treating chronic osteomyelitis, bone tuberculosis, and persistent sinus tracts, as well as its preparation method. The traditional Chinese medicine ointment provided by this invention comprises 3-10 parts of *Achyranthes bidentata*, 5-15 parts of dried ginger, 0.3-1 part of red mercury sulfate, 20-50 parts of calcined gypsum, 4-12 parts of gecko, 5-15 parts of buffalo hide, and 40-100 parts of medicinal ointment base. This invention selects *Achyranthes bidentata*, red mercury sulfate, calcined gypsum, gecko, dried ginger, and buffalo hide as the main ingredients, achieving a combination of warming and cooling properties, and a tonifying and purging effect. It can effectively clear deep pus, necrotic tissue, and dead bone, while also warming and unblocking meridians, improving local blood circulation, promoting wound healing, and reducing the irritation of the medication.

1. Name of the product in this design: Ultrasonic debridement machine. 2. Purpose of this design: To clean wounds, remove necrotic tissue, and improve the wound healing environment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a wound flushing assembly for diabetic foot infection nursing, and relates to the technical field of diabetic foot nursing. A wound surface flushing assembly for diabetic foot infection nursing comprises a supporting rod, the top of the supporting rod is movably connected with an adjusting cylinder in a sleeving mode, a sealing box is fixedly installed at the top of the adjusting cylinder, and a sewage draining pipe is fixedly installed at the bottom of one side of the sealing box. The foot of a patient is isolated from the outside by arranging the sealing structure, an independent debridement space is formed, aerosol containing pathogenic bacteria generated during flushing is prevented from polluting the surrounding environment, the device is particularly suitable for diabetic foot patients infected by multiple drug-resistant bacteria, and the cross infection risk in a hospital is reduced; meanwhile, the stable sealing state can reduce the contact area of the wound surface and air, the oxidation speed of necrotic tissues is delayed, and the debridement environment is kept relatively clean.

The invention provides an extraction method of autologous neutrophil physical activation multi-component protein and application of the autologous neutrophil physical activation multi-component protein in chronic infectious wound treatment. According to the method, the neutrophil is physically activated, so that chemical irritant residues are avoided, and the compound protein component rich in MPO, NE, Lysozyme, Lactoferrin and other multiple bactericidal proteins is obtained. And the protein component is directly delivered to the basal part of the chronic wound surface in a multi-point and layered injection mode (1 time / 3 days, 250 [mu] L / time) in a focus area, so that bacterial biofilms and necrotic tissues can be effectively removed, wound debridement, cell migration and matrix remodeling are promoted, and the healing of the chronic infectious wound surface is accelerated. The method disclosed by the invention has the advantages of autologous source, good biocompatibility, accurate treatment and the like, is particularly suitable for treating chronic infectious wounds such as diabetic foot ulcer and the like, and provides a new thought for treating the chronic wounds.

This utility model relates to the field of medical device technology, and in particular to an ultraviolet (UV) light sterilization ultrasonic probe. It aims to solve the technical problem in related technologies where the probe can only remove necrotic tissue through the ultrasonic cavitation effect and mechanical vibration of the tip, failing to kill bacteria in the surgical area and thus requiring an external UV lamp source for sterilization. The UV light sterilization ultrasonic probe includes a probe body and a sterilization component. The probe body includes a working rod, a handle, and a transducer. The sterilization component includes an ultraviolet lamp. By mounting the ultraviolet lamp on the working rod, the UV light emitted by the lamp kills bacteria in the surgical area, achieving a synergistic sterilization effect while simultaneously cleaning the wound. This overcomes the technical problem of existing ultrasonic probes that can only remove necrotic tissue through the ultrasonic cavitation effect and mechanical vibration of the tip, failing to kill bacteria in the surgical area and thus requiring an external UV lamp source for sterilization.

This invention discloses a radiofrequency ablation balloon catheter for biliary ablation, comprising a catheter body, a radiofrequency electrode head, an ablation balloon, a tissue cleaning balloon, and a connector. The radiofrequency electrode head is mounted on the ablation balloon, the ablation balloon is located at one end of the catheter body, and the tissue cleaning balloon is located at both ends of the ablation balloon. The tissue cleaning balloon assists in cleaning up ablated tissue. Advantages include: controlling the adhesion between the catheter and the diseased tissue through inflation and deflation of the ablation balloon; fully ablating the diseased tissue using the radiofrequency electrode on the ablation balloon; and achieving temperature-controlled ablation by real-time monitoring of the ablation temperature. The tissue cleaning balloon allows for direct cleaning of necrotic tissue after ablation without the need to change instruments, significantly improving surgical efficiency. Multiple annular radiofrequency electrodes arranged in an array structure on the treatment head ensure uniform ablation, guaranteeing effectiveness while effectively controlling the ablation depth, reducing the risk of delayed bile duct perforation due to excessive ablation depth.

The application relates to the technical field of medical drainage devices, in particular to a post-thyroid-surgery drainage auxiliary device which comprises a collecting bag, a drainage tube, an adjusting cylinder and a stretching cylinder, one end of the drainage tube is communicated with the collecting bag, the adjusting cylinder is sleeved outside the middle part of the drainage tube, the stretching cylinder is sleeved outside the drainage tube, the inner side of the adjusting cylinder is provided with a plurality of extrusion plates, the inner side of the adjusting cylinder and the plurality of extrusion plates are provided with an anti-blocking mechanism, and the drainage tube is provided with a flexible spiral tube inside the stretching cylinder. The post-thyroid-surgery drainage auxiliary device is matched with the anti-blocking mechanism, the extrusion plates and the ball, can drive the extrusion plates to extrude the drainage tube, the ball reduces the friction damage between the drainage tube and the extrusion plates during extrusion, can effectively disperse the blood clots and necrotic tissue debris accumulated in the tube, avoids the blockage of the drainage tube, does not need the hand pinching type dredging of medical staff, greatly reduces the clinical nursing workload, guarantees the continuous smoothness of the drainage passage, and meets the clinical efficient drainage requirement.

Metal proteins on the surfaces of the pathogenic microorganisms have high-density zinc ions, and the zinc ions are beneficial for the pathogenic microorganisms to be attached to metal ions on the metal proteins on the surfaces of host cells (similar to that the zinc ions are found in a battery and form a zinc-other metal electrode pair with other metal ions). The pathogenic microorganisms and fragments thereof release zinc-rich products into the host body, and the zinc-rich products rapidly enable chelating agents (mainly derivatives of polyamine / aminopolycarboxylic acid) with the property of binding zinc ions to be completely bound with the zinc ions, so that the active chelating agents are consumed. When the active chelating agent is used up, the zinc-rich product is combined with the host metal protein to cause most symptoms, then a new active chelating agent is generated in the host, the zinc-rich product is separated from the host metal protein, and most symptoms are eliminated. The medicament according to the invention comprises a chelating agent (polyamine / aminopolycarboxylic acid derivative) with strong zinc ion binding properties, having the following effects:-rapid alleviation of the majority of symptoms; -attenuating the microorganism and making it out of its ability to bind to the host cell; -enhancing the immune system of the host; -clearance of zinc-rich products accumulated in host metalloproteins, eliminating the majority of symptoms; -a post-disease syndrome; -and the like. The medicine provided by the invention contains a high-activity chelating agent and a medicament (in a treated tissue) capable of generating a strong physical effect, is used for treating diseased tissues (such as bacterial infection tissues / necrotic tissues / fungal infection tissues / benign tumors / cancerous tumors), and has a remarkable curative effect.

The application discloses a combined debridement device for surgery, and relates to the technical field of medical devices, which comprises a device shell and a surgical cutter, the surgical cutter is fixedly inserted into the inside of the device shell, the bottom end of the surgical cutter is exposed from the device shell, and a debridement auxiliary mechanism is arranged on the surface of the device shell, the debridement auxiliary mechanism comprises guide shells arranged on the two sides of the device shell, a moving plate is slidably connected to the inside of the guide shell, a connecting branch is fixedly connected to the bottom end of the moving plate, a cutter support strip is fixedly connected to the bottom end of the connecting branch, the cross section of the cutter support strip is in the shape of an arc, a second screw rod is threadedly inserted into the top end of the moving plate, and a driven wheel is rotatably connected to the inside top end of the guide shell, so that the stability requirement of the operator using the surgical cutter in the process of removing necrotic tissues is higher, and the debridement operation threshold is higher.

The invention discloses a wound repair ointment containing a radix arnebiae, rhizoma coptidis and radix scutellariae anti-inflammatory composition and a preparation method of the wound repair ointment, and relates to the field of medicines, the wound repair ointment is prepared from the following raw materials by weight: 20-30 g of radix arnebiae, 120-180 g of rhizoma coptidis, 120-180 g of radix scutellariae, 120-180 g of radix rehmanniae, 120-180 g of radix angelicae sinensis, 120-180 g of rhizoma polygoni cuspidati, 120-180 g of radix sanguisorbae, 144-216 g of radix ampelopsis, 120-180 g of herba violae, 16-24 g of frankincense, 16-24 g of myrrh and 16-24 g of borneol. 16 to 24g of menthol, and 1600 to 2400g of vaseline; according to the wound repair ointment containing the radix arnebiae, rhizoma coptidis and cortex phellodendri anti-inflammatory composition and the preparation method of the wound repair ointment, a core anti-inflammatory composition consisting of radix arnebiae, rhizoma coptidis and cortex phellodendri is adopted, and a plurality of medicinal materials such as radix ampelopsis, herba violae, rhizoma polygoni cuspidati and radix sanguisorbae are matched scientifically, so that a multi-target and multi-link acting compound system is formed; therefore, the comprehensive effects of clearing away heat and toxic materials, relieving swelling and pain, removing slough and promoting tissue regeneration are remarkably enhanced.

The invention discloses a traditional Chinese medicine formula for treating diabetic foot and bedsore, and relates to the technical field of traditional Chinese medicine external preparations, the traditional Chinese medicine formula comprises the following medicinal materials in parts by weight: nidus vespae, carbonized hair, coptis chinensis, golden cypress, scutellaria baicalensis, rheum officinale, centipede, scorpion and the like, the components have a synergistic effect under a preferable ratio, and the formula is 80-120-mesh external powder. The traditional Chinese medicine composition is prepared through independent crushing, three-dimensional mixing and other processes, can be used for preparing external medicines for diabetic foot ulcer and bedsore, and can achieve integrated treatment of counteracting toxic substances and removing decay, dispersing blood stasis and promoting tissue regeneration, and astringing sores and closing up.

1. Name of the design product: negative pressure drainage tube (variable flow). 2. Use of the design product: used as a negative pressure drainage tube, used to connect a negative pressure suction device to suction waste liquid and necrotic tissue in the body of a patient. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention belongs to the technical field of pharmaceutical preparations, and provides a traditional Chinese medicine composition and application thereof.The traditional Chinese medicine composition is prepared from, by weight, 9-12 parts of radix sophorae flavescentis, 15-18 parts of alum, 6-10 parts of borneol, 2-6 parts of dragon's blood, 3-9 parts of fructus aurantii immaturus, 4-9 parts of flos carthami, 3-10 parts of frankincense, 4-8 parts of radix curcumae, 3-9 parts of rhizoma cyperi, 6-15 parts of radix paeoniae alba, 9-16 parts of red dates and 2-4 parts of liquorice. The traditional Chinese medicine composition is characterized in that the traditional Chinese medicine composition is an external preparation, does not need pulling lines, improves the flora environment in the uterus and the vagina according to the principles of removing necrotic tissue, promoting granulation, diminishing inflammation, expelling toxins, removing bacteria and removing peculiar smell, and naturally discharges necrotic cell tissues, blood clots and toxins through absorption and metabolism of a human body without the help of external force; and the uterus and the vagina are recovered to the original health state.

The invention discloses a traditional Chinese medicine composition for treating postoperative anal fistula. The traditional Chinese medicine composition is prepared from the following traditional Chinese medicine raw materials in parts by weight: 5-10 parts of akebiaquinata, 5-20 parts of spina gleditsiae, 10-30 parts of scorpion, 1-20 parts of queen bee placenta, 1-20 parts of bee venom, 1-20 parts of propolis, 5-20 parts of rhizoma paridis and 5-20 parts of astragalus membranaceus. Through scientific compatibility of specific traditional Chinese medicine raw materials and combination of an optimized preparation process, the technical problems that postoperative anal fistula wound repair is difficult and infection control is insufficient are solved in a targeted mode, and the traditional Chinese medicine composition has the advantages of promoting postoperative wound repair, effectively controlling infection, enhancing immunity, promoting tissue regeneration, removing necrotic tissue, relieving swelling and pain, reducing repeated attack of symptoms and the like.