30results about How to "Increase pain" patented technology

The utility model provides a trachea cannula with side holes in the inner wall of a catheter and capable of being connected with negative pressure suction outside, and belongs to the technical field of medical instruments. Comprising a catheter, the side wall of the catheter is fixedly connected with an upper suction tube, a sputum suction tube and an inflation tube, the tail end of the catheter is connected with an air bag, the inflation tube is communicated with the air bag, a spiral cavity is formed in the wall thickness of the catheter, and a linear cavity is formed in one end of the spiral cavity; the tail end of the sputum suction tube is hermetically connected with the suction tail end opening and internally communicated with the suction tail end opening, and multiple groups of side holes are formed in the outer side wall of the catheter and communicated with the spiral cavity. The side hole and the spiral cavity are arranged and matched with a negative pressure suction machine, continuous negative pressure vacuum can be generated at the side hole, then the continuous negative pressure suction effect is achieved, it can be avoided that sputum is formed due to too much secretions in the trachea of a patient through continuous negative pressure suction, and various discomfort caused by the fact that the patient uses a sputum suction tube is further avoided; the pain of the patient caused by repeated insertion of the sputum suction tube is avoided.

The invention relates to the technical field of blood extraction, and discloses blood extraction equipment for preliminary auxiliary examination of liver cancer, which comprises a base, an arc-shaped cushion fixedly arranged at the top of the base, a cavity formed in the bottom of the base, two fixing belts movably arranged at the top of the base and symmetrically distributed, and a fixing unit arranged on the base, the fixing unit comprises a winding component and a buffering component which are arranged on the base. According to the blood extraction equipment for the preliminary auxiliary examination of the liver cancer, by rotating a rocker, driving a rotating disc and a winding shaft to rotate, driving two winding rollers to rotate, winding a fixing belt on the winding rollers, tightening the fixing belt and tightening the arm of a patient, the situation that the patient swings and shakes during blood extraction, and the blood extraction difficulty of medical staff is increased is avoided; meanwhile, multiple times of blood drawing may increase pain and discomfort of a patient and increase safety risks faced by medical staff, for example, the patient is accidentally injured by a needle, and threats are caused to the body health of the medical staff.

The invention belongs to the technical field of medical instruments, and particularly relates to a scissor type interbody fusion cage which comprises a base and an upper supporting plate, the base is connected with the upper supporting plate through a scissor type jacking mechanism, and protruding teeth are arranged on the base and the upper supporting plate; the shear type jacking mechanism comprises a jacking block, a shaft rod, an arched top plate, a movable block and a push rod; a movable block is installed on the bottom face in the base, and the arched top plate is located between the movable block and the inner wall of the base. The upper end of the arched top plate is connected with the upper supporting plate; the fusion cage is simple in structure, the arched top plate and the movable block are combined into a relatively flat scissor type structure, the size of the fusion cage is further reduced, the fusion cage can be conveniently implanted and used, the thickness can be conveniently adjusted, meanwhile, the freedom degree of movable parts in the fusion cage is reduced and limited, and the stability of the fusion cage after the thickness is adjusted is guaranteed.

The invention discloses a composite adjuvant, and belongs to the field of vaccine adjuvants. The main active components of the composite adjuvant are squalene, polysorbate 80 and monophosphoryl ester A, the composite adjuvant is in an oil-in-water emulsion form, nano-scale emulsion droplet particles are uniformly distributed in a water phase, and the system is stable. The invention also discloses a preparation method of the composite adjuvant based on a stirring method. The composite adjuvant comprehensively utilizes the dual characteristics of the oil-in-water emulsion and the immunopotentiator, and can induce a higher level of immunoreaction when being combined with the antigen, so that the composite adjuvant can be used for preparing vaccines and improving the effectiveness of the vaccines.

The utility model provides an ear pus removing device, which belongs to the technical field of pus removing devices and comprises a sleeve, three groups of clamping plates are arranged at one end of the sleeve, knobs are respectively connected with one sides of the three groups of clamping plates through threads, suction pipes are arranged in the three groups of clamping plates, one end of a first water pipe is arranged at the other end of the sleeve, and a negative pressure component is arranged at the other end of the first water pipe. A first sliding groove is formed in the sleeve, a sliding rod is arranged in the first sliding groove, a spring is arranged between the sliding rod and the first sliding groove, a piston is arranged on one side of the sliding rod, a supporting seat is arranged on one side of the sleeve, and a storage assembly is arranged on the supporting seat; through the arrangement of the sliding rod and the piston, the suction force of the pus removing device can be controlled, the situation that the ear canal of a patient is broken due to suction, unnecessary pain and discomfort are caused, and the follow-up treatment difficulty is increased is avoided, through the arrangement of the storage assembly, cotton swabs are placed in the storage assembly, the operation steps of an operation can be reduced, the treatment time is shortened, and the treatment efficiency is improved. And the operation burden of medical staff is also reduced.

The present application relates to the technical field of traditional Chinese medicine, in particular to a traditional Chinese medicine compound preparation for treating diabetic peripheral neuropathy, which comprises the exclusive active enrichment part of eight kinds of traditional Chinese medicines such as Astragalus, Radix Rehmanniae, and Caulis Sargentodoxae, and is combined with pharmaceutical excipients. The preparation establishes the therapeutic principle of tonifying qi and nourishing yin, removing blood stasis and dredging collaterals, tonifying kidney and protecting marrow, and directly attacks the core pathogenesis of the disease. The effective components are precisely enriched by using the processes of enzymolysis, aqueous two-phase extraction, and ultrafiltration, and the pH-dependent enteric-soluble pellet capsules are optimized to improve the bioavailability and reduce the gastrointestinal irritation. The pharmacodynamics confirms that the product can regulate glucose metabolism, resist oxidative stress, inhibit inflammation, improve nerve microcirculation, repair damaged nerve myelin sheath, significantly improve the pain threshold and nerve conduction velocity, and the curative effect is better than that of conventional Chinese and western medicines. The acute and long-term toxicity tests show that the product has high safety, the process is stable and controllable, and is suitable for industrial production, thereby providing an efficient and safe treatment option for the disease.

The invention discloses a constant-temperature heating infusion support suitable for cold weather, which can keep liquid medicine consistent with the body temperature of a human body and reduce the discomfort of a patient during infusion in the cold weather. The infusion support system is characterized in that the stress bearing device is used for supporting an infusion bottle and the whole device, wheels are arranged at the bottom of the device to achieve flexible movement of the whole device, the energy supply device is used for supplying energy to the whole infusion support system, a novel heating device is used, the infusion bottle can be placed in the novel heating device, and the infusion bottle can be heated through air in the heating device. Therefore, the medicine is consistent with the human body temperature. The device is further provided with a pressure sensor which can detect the approximate remaining amount of liquid in the bottle, when the remaining amount of the liquid in the bottle is small, the pressure sensor transmits a signal to the main control chip, and at the moment, the reminding device starts to work, gives an alarm and reminds medical staff of changing the bottle for infusion or pulling out a needle.

The invention belongs to the technical field of medicinal chemistry, and discloses application of pyrazolo [3, 4-d] pyrimidine-4-ketone derivatives with the following structure or pharmaceutically acceptable salts thereof in prevention or treatment of pain diseases, # imgabs0 # R1 represents a substituent group selected from hydrogen, halogen or alkyl; m is an integer of 3-5; n is an integer of 0-2; x is a carbon atom, an oxygen atom or a nitrogen atom; and R2 represents a substituent selected from hydrogen, phenyl, and substituted or unsubstituted alkyl.

This invention provides a traditional Chinese medicine preparation for promoting blood circulation and relieving pain, and its preparation method, relating to the field of traditional Chinese medicine pharmaceutical technology. The preparation is made from the following parts by weight of traditional Chinese medicine raw materials: 10-30 parts of Polygonatum sibiricum, 10-30 parts of Spatholobus suberectus, 10-30 parts of Curcuma longa, 5-20 parts of Sparganium stoloniferum, 5-20 parts of Areca catechu peel, 5-20 parts of Polygonum hydropiper, 5-20 parts of Rhizoma Scutellariae, 1-5 parts of Artemisia argyi, 5-20 parts of Solanum nigrum, 5-20 parts of Catechu, 10-30 parts of Scutellaria barbata, 5-20 parts of Aristolochia debilis, 10-30 parts of Astragalus membranaceus, and 5-20 parts of Artemisia argyi oil. The traditional Chinese medicine preparations described in this invention differ from those that typically enhance the efficacy of a single herb. Instead, they exhibit a synergistic relationship where one plus one equals more than two. The principal, assistant, adjuvant, and guide herbs complement each other, combining both tonifying and purging effects. This approach effectively promotes the dissipation of blood stasis, unblocks the flow of qi and blood in the meridians, eliminates local inflammation, and reduces swelling and pain. Simultaneously, it nourishes the tendons and bones, supports the body's vital energy, and enhances the body's ability to resist pathogens and repair damage. Thus, it comprehensively alleviates pain caused by various factors, achieving the goals of promoting blood circulation, removing blood stasis, clearing the meridians, reducing inflammation and swelling, and relieving pain.

The invention discloses a uterus-warming traditional Chinese medicine formula for treating dysmenorrhea and warming and nourishing uterus and a preparation method of the uterus-warming traditional Chinese medicine formula, and relates to the technical field of uterus-warming traditional Chinese medicine formulas. The uterus-warming traditional Chinese medicine formula comprises the following components in parts by weight: 15-30 parts of angelica sinensis, 8-15 parts of longan aril, 10-20 parts of raspberry, 15-30 parts of cinnamon, 20-30 parts of astragalus membranaceus, 10-20 parts of purple perilla, 5-10 parts of rhizoma polygonati, 15-25 parts of ginseng, 15-30 parts of codonopsis pilosula and 5-10 parts of brown sugar. According to the uterus-warming traditional Chinese medicine formula for treating dysmenorrhea and warming and nourishing uterus and the preparation method of the uterus-warming traditional Chinese medicine formula, the Chinese angelica has the effects of replenishing blood, promoting blood circulation, regulating menstruation, relieving pain and improving irregular menstruation caused by dysmenorrhea and blood deficiency; the longan aril has the effects of tonifying heart and spleen, nourishing blood and tranquilizing mind and improving dysmenorrhea and other problems caused by deficiency of qi and blood The raspberry is used for tonifying kidney, securing essence, reducing urination and improving related symptoms of cold in uterus; cinnamon tonifies fire to strengthen yang, eliminates cold to stop pain, warms and dredges meridians and relieves cold in uterus and dysmenorrhea; astragalus membranaceus can tonify qi and raise yang, promote qi and blood circulation by tonifying qi, and assist in relieving dysmenorrhea; the purple perilla is used for relieving exterior syndrome, dispelling cold and relieving dysmenorrhea caused by invasion of cold evil.

The application discloses a visual cleaning device for cleaning or medicine feeding of a human cavity such as a vagina or a rectum, which comprises a cleaning device shell, a cleaning assembly, a camera assembly and a flexible expansion assembly; the flexible expansion assembly comprises a plurality of flexible air bags arranged in a circumferential direction on a surface of an insertion end, and each flexible air bag is independently controlled by a control module, so that the flexible air bags are controllably contracted or expanded; on one hand, the flexible air bags in an expanded state are in flexible contact with an organ, so that the use comfort of the cleaning device is improved; on the other hand, the flexible air bags in a contracted state can form an avoiding space to avoid a wound surface; the camera assembly comprises a camera arranged at an end of the insertion end and is used for observing the inside of the cavity in real time. Through the cooperative design of the assemblies, the visual cleaning device realizes the functions of flexible expansion introduction of the cavity, visual accurate operation and selective wound surface avoiding, and mechanical damage to the human body is avoided, and the comfort of a patient is improved.

The present invention relates to a triazole compound having a novel ring structure, a preparation method therefor, and a use thereof. The triazole compound having a novel ring structure according to the present invention exhibits excellent ASK1 inhibiting ability and inhibits apoptosis of neurons, and thus can be used for the prevention or treatment of ASK1-related diseases, including neurodegenerative diseases, cardiovascular diseases, autoimmune diseases, and liver diseases.

The utility model discloses a pelvis fixing device for correcting postpartum pelvis heeling and symphysis pubis separation, which comprises a device body (1), and an upper bridle (2) is arranged at the upper part of the device body (1); a lower bridle (5) is arranged at the lower part of the device body (1); a left bridle (3) and a right bridle (8) which are opposite to each other are arranged on the left side and the right side of the middle part of the device body (1), and the left bridle (3) and the right bridle (8) are respectively crossed from the left anterior superior spine (7) and the right anterior superior spine (6) through the symphysis pubis and are respectively connected with the buckles (4) arranged at the right groin and the left groin. Postpartum pelvis heeling is corrected, the lower back pain caused by the pelvis heeling problem of postpartum women is relieved, postpartum symphysis pubis separation caused by pregnancy factors is relieved, and the postpartum symphysis pubis separation distance is shortened.

The invention provides a multi-stage urethral stricture dilatation drainage tube with a balloon, comprising a drainage tube and a support tube, wherein the drainage tube comprises a drainage tube I, a drainage tube II, a drainage tube III and a drainage tube IV; a channel I is arranged in the drainage tube I, a drainage tube II is attached with a head end balloon, and a channel II and a channel III are arranged in the drainage tube II; a channel IV, a channel V, a channel VI, a channel VII and a channel VIII are arranged in the drainage tube III; the outer wall of the drainage tube III is sleeved with balloons I, II and III; a channel IX, a channel X, a channel XI, a channel XII and a channel XIII are arranged in the drainage tube IV; a connector I, a connector II, III, a connector IV and a connector V are arranged on the drainage tube IV; the tail end of the support tube is connected to the connector V; the support tube is inserted into the channel in the connector V and passes through the channel I. The scheme of dilating urethral stricture and draining urine of the present invention can increase the dilation range of stricture, reduce the number of replacement times of drainage tube, and shorten the course of disease.

The utility model relates to a guide head of a vein stripping device, which comprises a guide wire, the right end of the guide wire is connected with a connecting piece, a core wire is arranged in the guide wire, the left side end of the core wire is connected with a support spring, and a TPU (thermoplastic polyurethane) layer is coated between the outer wall of the core wire and the inner wall of the guide wire. According to the guide head of the vein exfoliator, the guide wire is arranged, the guide head is used for replacing the front end of the exfoliator, and the connecting piece is connected with the exfoliator through threads; the guide wire is soft and good in rebound resilience, the supporting spring can enhance the elasticity of the combined part of the guide section and the transition section, and the guide effect of the guide section on the transition section and the supporting section during turning is improved; the hydrophilic coating on the outer layer of the guide wire is very lubricated, so that the guide head can flexibly pass through the blood vessel in the process of pushing the exfoliator into the vein blood vessel, the damage to the blood vessel wall is reduced, the operation pain is relieved, and the problems of superficial thrombophlebitis, obvious pain at the affected part, hematoma and the like which are easy to occur after the operation are effectively improved.

The utility model relates to the technical field of medical instruments, in particular to a needle tube retraction type venous blood sampling indwelling needle which comprises a guide cylinder, a catheter seat and a catheter, the guide cylinder is communicated with one end of the catheter seat, the other end of the catheter seat is communicated with the catheter, the needle tube retraction type venous blood sampling indwelling needle is characterized by further comprising a sliding sleeve and a puncture steel needle, and the puncture steel needle is connected with the sliding sleeve. The sliding sleeve is connected with the guide cylinder in a sleeved mode, and the puncture steel needle slides in the guide cylinder, the catheter base and the catheter. A guide hole is formed in the guide cylinder, and the sliding sleeve can slide along the guide hole; a clamping groove is formed in one end of the guide cylinder, and an elastic piece matched with the clamping groove is arranged on the inner side of the sliding sleeve. And a sterile application is arranged on the catheter seat. After blood sampling is finished, the puncture steel needle retracts, so that the needle head is prevented from being exposed outside, and puncture injury is avoided; the sterile application arranged on the catheter is used for being attached to the skin of a patient, fixation during blood sampling is facilitated, a needle head is prevented from shifting and falling off, and meanwhile the situation that blood vessels of the patient are punctured and punctured is prevented; the needle head end of the puncture steel needle is slightly thick, so that drainage during blood sampling is facilitated, and the problems of pseudohemolysis and high blood potassium content caused by blood sampling are avoided; after blood sampling is finished, intravenous infusion treatment can be carried out.

The invention discloses a traditional Chinese medicine composition for treating atrophic gastritis, and particularly relates to the field of traditional Chinese medicine compositions. Comprising the following raw materials: 15-50 parts of astragalus membranaceus, 10-30 parts of ginseng, 15-50 parts of bighead atractylodes rhizome, 10-50 parts of poria cocos, 10-50 parts of Chinese yam, 10-60 parts of coix seed, 6-30 parts of rhizoma pinellinae praeparata, 6-30 parts of pericarpium citri reticulatae, 10-30 parts of rhizoma atractylodis, 7-30 parts of agastache rugosus, 6-30 parts of Mitsubishi, 6-30 parts of curcuma zedoary, 3-10 parts of pseudo-ginseng, 10-30 parts of patrinia, 10-30 parts of dandelion, 10-30 parts of malt, 10-30 parts of massa medicata fermentata fujianensis, 10-30 parts of hawthorn, 5-15 parts of fructus amomi, 6-30 parts of elecampane and 5-30 parts and 10-30 parts of radix curcumae. By adopting the technical scheme, the problem that an existing Chinese patent medicine cannot treat patients except for spleen deficiency, blood stasis and stomach yin deficiency is solved, and the traditional Chinese medicine composition for treating the atrophic gastritis is enriched.

The invention relates to the technical field of Chinese herbal medicine extraction, and specifically discloses a Chinese herbal medicine extract for relaxing muscles and activating collaterals and a preparation method thereof. The preparation method of the Chinese herbal medicine extract for relaxing muscles and activating collaterals comprises the following steps: step 1), evenly mixing fangfeng, sanqi, angelica, frankincense, chuanxiong, oriental rhizome, chuanxuduan, atractylodes, notopterygium, cinnamon bark, chuanxiong, ginger, bupleurum, saffron, parsley, rice wine lees water to obtain a mixture; step 2), adding composite bacteria to the mixture, fermenting, sterilizing, filtering, taking the filtrate, and obtaining a Chinese herbal medicine extract for relaxing muscles and activating collaterals; the composite bacteria is a compound of Bacillus megaterium, Clostridium cohnii, and Portuguese coryneformis. The invention has the advantages of making the analgesic effect take effect faster and more lasting.

The invention relates to the technical field of bone marrow puncture, in particular to a handle type electric driving device for bone marrow puncture. A switch is arranged at one end of one side of the handle shell, an electric quantity display screen is arranged at the end, close to the switch, of one side of the handle shell and used for displaying electric quantity, a mounting shaft is arranged on the other side of the handle shell and subjected to magnetization treatment, and a speed regulation structure is arranged on the inner side of the handle shell. According to the handle type electric driving device for bone marrow puncture, through the design of the speed adjusting structure, a doctor can adjust the puncture speed in real time according to the specific situation of a patient, so that the puncture depth and strength are more accurately controlled, the puncture precision is improved, and the puncture speed is adjusted by adjusting the puncture speed, so that the puncture efficiency is improved. And a doctor can slow down the advancing speed when encountering a hard skeleton, so that the increase of pain and discomfort of a patient caused by overlarge puncture force is avoided, and the comfort of the patient is improved.

The invention provides a traditional Chinese medicine composition for treating knee osteoarthritis as well as a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicines. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 15-25 parts of radix cyathulae, 15-25 parts of prepared rehmannia root, 15-25 parts of cynomorium songaricum, 15-25 parts of obscured homalomena rhizome, 15-25 parts of snow lotus herb, 15-25 parts of rhizoma cibotii, 15-25 parts of common fenugreek seed, 15-25 parts of zaocys dhumnade, 10-20 parts of paniculate swallowwort root, 10-20 parts of pine nodular branch, 10-20 parts of corydalis tuber, 10-20 parts of combined spicebush root, 15-25 parts of Chinese angelica, 10-20 parts of ligusticum wallichii, 15-25 parts of Chinese yam, 15-25 parts of poria cocos, 10-20 parts of green tangerine peel, 15-25 The traditional Chinese medicine composition can effectively treat knee osteoarthritis.

The invention provides an internal fistula puncture needle with negative pressure for nursing, and relates to the technical field of internal fistula puncture equipment. Comprising a puncture needle, the puncture needle is connected with a drainage tube, the tail end of the drainage tube is provided with a connecting tube opening, and the connecting tube opening is detachably connected with a negative pressure mechanism; the negative pressure mechanism comprises a negative pressure pipe, a vertical sliding groove is formed in the negative pressure pipe, a negative pressure plate and a sliding plate are slidably connected to the vertical sliding groove, a reset spring is arranged between the negative pressure plate and the sliding plate, and a pull rod is arranged on the side, away from the negative pressure plate, of the sliding plate. Compared with the prior art, the puncture needle is simple in structure and convenient to use, puncture accuracy can be effectively improved, and medical staff can conveniently observe whether puncture succeeds or not.

The utility model provides a disposable multifunctional enema bag, and belongs to the technical field of enema bags. Comprising an enema bag, the enema bag is fixedly connected with a medical hose, a liquid medicine injection opening is formed in the top end of the enema bag, an enema tube can be conveniently limited and fixed by arranging a limiting block and a limiting groove, and inconvenience caused by the fact that the enema tube is disengaged during enema is prevented; meanwhile, seven sets of limiting hole grooves are formed in the enema tube at equal intervals according to the unit distance of scale marks, the depth of the enema tube and limiting after adjustment can be conveniently adjusted, and the enema treatment effect is further guaranteed. By arranging the excrement receiving bag, excrement can be collected in time after enema is finished, and the excrement receiving bag can be directly folded after collection is finished, so that the problem that excrement after enema often needs to be additionally cleaned in the operation process of an existing enema bag can be solved, the convenience of enema operation is greatly improved, and the enema efficiency is improved. And the sanitation during operation is ensured to a certain extent.

This invention provides a nanomaterial for relieving inflammation and pain in tendinopathy and its preparation method, relating to the field of biomedical technology. The nanomaterial comprises decellularized tendon DTM and hybrid membrane vesicles (MSM) of macrophages and nerve cells. The aforementioned nanomaterial for relieving inflammation and pain in tendinopathy includes decellularized tendon DTM and hybrid membrane vesicles (MSM) of macrophages and nerve cells. Combining these two components yields DTM-MSM, which regulates the proliferation and differentiation of tendon stem cells, modulates the local immune microenvironment, and relieves pain. It can improve inflammation and pain in tendinopathy and accelerate the repair of damaged tendons. In other words, DTM-MSM can not only alleviate the pathophysiological changes in tendinopathy but also rapidly improve the main clinical symptoms of tendinopathy, such as pain, swelling, and functional limitation, thus overcoming the current shortcomings of tendinopathy treatments, including slow onset of action, poor compliance, significant side effects, and unclear efficacy.

The invention discloses a human body cell meridian repair instrument, comprising a controller and a control circuit; the control circuit comprises a voltage processing circuit, an output circuit and a power detection circuit; the voltage processing circuit comprises a power supply mode detection subcircuit and a step-down subcircuit, the output ends of the power supply mode detection subcircuit and the step-down subcircuit are both connected to the controller, and the input ends of the power supply mode detection subcircuit and the step-down subcircuit are both connected to the power supply; the output circuit comprises a pulse subcircuit and a transformer, the input end of the pulse subcircuit is connected to the controller, the output end of the pulse subcircuit is connected to the input end of the transformer, and the output end of the transformer is connected to the massage end of the human body cell meridian repair instrument; the power detection circuit is connected to the controller to detect the power supply power that provides the input voltage; the controller controls the output circuit to output currents of different sizes. The instrument can dredge the meridians, improve blood circulation, and activate cells and nerve muscle tissues, and has significant effects on regulating various pains, beautifying and slimming, and improving vision.

The invention relates to the technical field of traditional Chinese medicines, and discloses a traditional Chinese medicine penetration medicine for dispelling wind and eliminating dampness, promoting blood circulation to remove blood stasis and relaxing tendons and dredging collaterals and a preparation process thereof. The transdermal traditional Chinese medicine is prepared from the following raw materials in parts by weight: fructus aurantii stir-fried with bran, radix cyathulae, radix dipsaci pieces, cassia twigs, wine-processed ligusticum wallichii, angelica sinensis, radix clematidis, lycopodium clavatum, phryma leptostachya, beefwood-like clubmoss herb, scalded peach kernels, flos carthami, rhizoma sparganii, curcuma zedoary, caulis spatholobi, cortex periplocae, cortex erythrinae, dipsacus root, pawpaw, lumbricus, vine adjuvants, a mixed extracting solution and a transdermal enhancer. The traditional Chinese medicine can relieve pain caused by qi and blood stagnation, rheumatism cold evil, blood stasis and the like by dispelling wind and eliminating dampness, promoting blood circulation to remove blood stasis and relaxing tendons and dredging collaterals, is suitable for the conditions of muscle and bone injury, rheumatic arthralgia and the like, and can effectively promote pain relief and recovery of injured parts.

The present disclosure relates to a pharmaceutical composition for relieving and treating pain based on exosomes. The exosomes according to the present disclosure contain various cytokines, gene, bioactive factors and proteins and the like related to nerve cell regeneration and pain relief secreted in the process of cell proliferation and cell behavior, and therefore, can heal fundamental causes which cause pain.

The utility model relates to a catheter indwelling infusion needle, in particular to a catheter indwelling infusion needle with a thick and thin needle tube with a liquid passing side hole, which is structurally characterized in that the liquid passing side hole is arranged on the peripheral surface of one end of a puncture needle tube close to a needle tip, and the liquid passing side hole is communicated with an inner cavity of the puncture needle tube and positioned in an inner cavity of a hose; the puncture needle tube is of a two-part structure with a thin front part and a thick rear part, the needle tip part is a small-diameter needle tube, the other part is a large-diameter needle tube, and the liquid passing side hole is formed in the circumferential surface of one end, close to the step part, of the large-diameter needle tube; a funnel-shaped cavity is formed in the middle of the hose seat, and when the needle seat drives the puncture needle tube to slide backwards in the sliding groove of the containing tube and is stopped by the stopping device, the liquid passing side hole and the step part are both located in front of the sealing piece and in the funnel-shaped cavity. The utility model has the advantages that on one hand, the time for medical staff to observe blood return is shortened, and the operation is quick and convenient; on the other hand, a liquid passing outlet channel is added, it is ensured that the infusion flow speed meets the specification, meanwhile, pain of a patient is prevented from being increased, and convenience of puncture operation is improved.

The utility model provides a positioning type water injection auxiliary device of a skin dilator, which comprises an injection pot, a first connecting piece, a second connecting piece and a water injection pipe, one side of the injection pot is connected with a connecting pipe, the other side of the injection pot is provided with a first connecting piece, and the upper surface of the injection pot is provided with a puncture hole; the auxiliary supporting assembly comprises a positioning base, a support and a needle head base, the positioning base is detachably connected with the first connecting piece, and the support is rotationally installed on the positioning base. According to the device, puncture of the puncture needle is limited through the auxiliary supporting assembly, it is guaranteed that the puncture needle can accurately puncture into a puncture hole, the risks of injection pot leakage, damage and treatment failure which are increased due to puncture needle failure are avoided, unnecessary pain is caused to a patient, meanwhile, the puncture needle can be fixed to a certain degree through the needle head base, and the puncture needle is fixed to a certain degree. The device is simple in structure and convenient to use, and meanwhile, the working difficulty of medical staff is reduced to a certain extent.

This utility model discloses an elastic biomimetic suction cup fixation patch, belonging to the field of medical technology. An elastic biomimetic suction cup fixation patch includes a substrate and multiple suction nozzles arranged in an array on the substrate. Each suction nozzle has multiple through grooves arranged in a ring at its opening, creating a wavy shape. This utility model, through the combined use of the substrate, suction nozzles, and anti-slip rings, can mimic the shape of an octopus suction cup to support and fix fistulas outside the patient's body, thus replacing traditional adhesive tape and chemical bonding. This avoids skin allergies and damage, preventing increased patient discomfort. The through grooves and ribs create a wavy opening for the suction nozzles, which adapts to the patient's skin texture, preventing air leakage and improving the patch's effectiveness.

The utility model discloses a surgical nursing hemostasis device, and particularly relates to the technical field of surgical nursing hemostasis, the surgical nursing hemostasis device comprises a bearing plate, the upper end of the bearing plate is in sliding connection with two limiting assemblies, the interiors of the two limiting assemblies are jointly and rotatably connected with a sliding ring, and the lower parts of the two limiting assemblies are fixedly connected with a sliding piece; the upper portion of the outer surface of the sliding ring is fixedly connected with an adjusting assembly, the lower portion of the adjusting assembly is fixedly connected with a pressing assembly, and the front side and the rear side of the upper end of the bearing plate are jointly and fixedly connected with a placing assembly. The surgical nursing hemostasis device can be matched with the first threaded rod and the sliding piece to adjust the front-back position of the sliding ring and the limiting assembly in the using process, a patient does not need to move back and forth, the pain feeling of the patient is improved, then the pressing assembly can be adjusted to be aligned with the hemostasis position through the adjusting assembly and the sliding ring, and the hemostasis effect is improved. The hemostasis position can be more directly pressed, the operation is simple and portable, and the practicability of the device is further improved.