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34 results about "Intratympanic Injections" patented technology
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An intratympanic steroid injection is an operation in which a small amount of steroid is injected directly into the middle ear.
Medical device for tympanocentesis and intratympanic injection
The invention relates to the field of otolaryngological medical equipment, in particular to a medical device for tympanocentesis and intratympanic injection and mainly aims to solve the technical problem of puncture pain intensification caused by medicine backflow resulted from two pores formed in secondary needle insertion for medicine injection after paracentesis in the prior art. The technical scheme mainly includes that the medical device for tympanocentesis and intratympanic injection comprises a first puncture device, a second puncture device, a suction device and an injection device; the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a second connector; the injection device comprises an injector and a fourth connector. When the medical device is in a first use state, the third connector of the suction device is connected with the second connector of the second puncture device. When the medical device is in a second use state, the fourth connector of the injection device is connected with the second connector of the second puncture device.
Owner:NANTONG KANGSHENG MEDICAL EQUIP
Dexamethasone sodium phosphate injection
ActiveCN108403628AHigh viscosityExtended stayOrganic active ingredientsSenses disorderAntioxidantMetal ion sequestering
The invention relates to a dexamethasone sodium phosphate injection and a preparation method thereof. The injection is prepared from dexamethasone sodium phosphate, a stabilizer, an antioxidant, a metal ion chelant, a pH regulator, a viscosity regulator, a solubilizer, an osmotic pressure regulator and water for injection by dissolving and high-temperature sterilization, and has certain viscosity.The dexamethasone sodium phosphate injection is applied to intratympanic injection, and has the effects of enhancing intratympanic medicine absorption and improving sudden deafness.
Owner:和舆(苏州)医药科技有限公司
Switching tube for tympanic membrane puncture and intratympanic injection medical device
InactiveCN109172140AAnti-misoperation realizationEar treatmentMedical devicesEngineeringTympanic Membranes
The invention discloses a switch tube in a tympanic membrane puncture and intratympanic injection medical device, including a base tube and a sealing plate fixed at one end of the base tube. One end of the sealing plate is provided with a first sealing part and a second sealing part, and the other end of the sealing plate is provided with an inner tube located in the lumen of the base tube. The outer wall of the inner tube and the inner wall of the base tube are clamped to form a first working chamber, and the lumen of the inner tube forms a second working chamber. The first plugging part is provided with four first switching holes communicating with the first working chamber, and the second plugging part is provided with four second switching holes communicating with the second working chamber. The base pipe is provided with four longitudinal guide chutes extending along the direction of the base pipe centerline on the inner wall of one end of the opening, that is, on the inner wall of one end of the base pipe away from the sealing plate. The wall of the inner tube is provided with four elastic members, each elastic member including a boss protruding toward the lumen of the innertube. The switch tube cooperates with an external component, and can realize the functions of conversion between two channels, anti-misoperation and the like.
Owner:张琦
Medical mechanism for auripuncture and intratympanic injection
InactiveCN108261284AAvoid enteringGood treatment effectEar treatmentMedical devicesOtolaryngology/ENTGynecology
The invention relates to a medical mechanism for auripuncture and intratympanic injection applied to the department of otorhinolaryngology, relates to the field of medical equipment and aims to solvethe technical problem that the treatment effect on an affected part is affected by incomplete hydrops discharge due to communication of a suction channel and an injection channel of the conventional medical device in the needle position. The main technical scheme is that the medical mechanism for auripuncture and intratympanic injection comprises a puncture outer tube, an injection inner tube, a plug needle, an injection device and a suction device, wherein a conical first inner wall is formed at the front end of the puncture outer tube, and a first connector is arranged at the tail end of thepuncture outer tube; a conical head is arranged at the front end of the injection inner tube, the injection inner tube is inserted into the puncture outer tube, and a suction channel is formed between the injection inner tube and the inner wall of the puncture outer tube; the injection inner tube can move relative to the first connector; the plug needle is in a shape adaptive to the inner wall ofthe injection inner tube, and can be inserted and extracted relative to the injection inner tube; the injection device is detachably connected with the injection inner tube; the suction device is connected with a port in the puncture outer tube.
Owner:吴丽华
Medical device for tympanum puncture and intratympanic injection
The invention discloses a medical device for tympanum puncture and intratympanic injection. The medical device comprises a first syringe needle, a second syringe needle, a first piston, a second piston and an switching device. The switching device comprises a connector and an switching pipe. The connector comprises a base plate, wherein the base plate is provided with a first through hole and a second through hole. The switching pipe comprises a base pipe and a seal plate. A first plugging portion and a second plugging portion are arranged at one side end of the seal plate, the other side endof the seal plate is provided with an inner pipe located in a pipe cavity of the base pipe. The first plugging portion is provided with a first switching hole communicated with a first working cavity,the second plugging portion is provided with a second switching hole communicated with a second working cavity. In the rotating process of the seal plate with the base pipe, the second plugging portion plugs the second through hole when the first switching hole rotates to be communicated with the first through hole, and the first plugging portion plugs the first through hole when the second switching hole rotates to be communicated with the second through hole. The medical device can complete switching of two function states of hydrops suction and medicine injection only by turning the base pipe to reach a preset angle.
Owner:张琦
Tympanum puncture and intratympanic injection medical device
The invention provides a tympanum puncture and intratympanic injection medical device, and relates to the field of ear-nose-throat medical equipment, and mainly aims at solving the technical problems that in the prior art, medicine reflux is caused due to the fact that two holes are formed in secondary medicine injection through needle insertion after puncture and aspiration, and puncture pain of a patient is increased. According to the technical scheme, the tympanum puncture and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device; the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises an injector and a fourth connector; when the medical device is in a first using state, the third connector of the suction device is connected with the second connector of the second puncture device; when the medical device is in a second using state, the fourth connector of the injection device is connected with the second connector of the second puncture device.
Owner:QINGDAO CENT HOSPITAL
Transcutaneous intratympanic injection trocar
InactiveCN113197623AAvoid harmEar treatmentSurgical needlesMinimal invasive surgeryExternal Auditory Canals
The invention relates to a transcutaneous intratympanic injection trocar. The trocar comprises an indwelling hose, a tailstock, a sealing cover and a puncture guide needle core; one end of the indwelling hose is connected with the tailstock, and the sealing cover is arranged on the tailstock; and the puncture needle core is detachably inserted into the indwelling hose. The trocar has the advantages that the indwelling hose of the trocar is indwelled under the skin of an external auditory canal through a minimally invasive surgery and can be used for repeated tympanic administration, so that injury caused by repeated tympanic membrane puncture is avoided. Meanwhile, the trocar is suitable for child patients who do not cooperate with repeated puncture and patients who are inconvenient to go to and go back to hospitals for treatment. The trocar is indwelled through a disposable operation, subsequent tympanic administration treatment can be completed at home, wounds caused by repeated puncture are reduced, time and traffic cost are saved, medical resources are saved, and convenience and economy are achieved.
Owner:EYE & ENT HOSPITAL SHANGHAI MEDICAL SCHOOL FUDAN UNIV
Tympanum puncture and intratympanic injection medical equipment
The invention provides tympanum puncture and intratympanic injection medical equipment, relates to the field of ear-nose-throat medical equipment, and mainly aims at solving the technical problems that in the prior art, medicine reflux is caused due to the fact that two holes are formed in secondary medicine injection through needle insertion after puncture and aspiration, and puncture pain of a patient is increased. According to the technical scheme, the tympanum puncture and intratympanic injection medical equipment comprises a support frame, a fixing device, a connecting block and a tympanum puncture and intratympanic injection medical device, wherein the tympanum puncture and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device; the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises an injector and a fourth connector; the tympanum puncture and intratympanic injection medical device has two using states including the suction state and the injection state.
Owner:山东瑞通高分子医疗器械有限公司
Tympanum puncture and intratympanic injection medical equipment
The invention provides tympanum puncture and intratympanic injection medical equipment, relates to the field of ear-nose-throat medical equipment, and mainly aims at solving the technical problems that in the prior art, medicine reflux is caused due to the fact that two holes are formed in secondary medicine injection through needle insertion after puncture and aspiration, and puncture pain of a patient is increased. According to the technical scheme, the tympanum puncture and intratympanic injection medical equipment comprises a support frame, a fixing device, a connecting block and a tympanum puncture and intratympanic injection medical device, wherein the tympanum puncture and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device; the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises an injector and a fourth connector; the tympanum puncture and intratympanic injection medical device has two using states including the suction state and the injection state.
Owner:王立平
Auripuncture, tympanic cavity internal injection and myringotomy fixing and pushing system
InactiveCN105662705AStable positional relationshipGood treatment effectEar treatmentDiseaseTreatment effect
The invention discloses an auripuncture, tympanic cavity internal injection and myringotomy fixing and pushing system, and relates to the field of medical instruments, and aims at solving the problem existing in the prior art that when doctors treat middle ear and related diseases of patients, the hand-held medical tool is not stable enough, and the treatment effect is low. The technical scheme is that the auripuncture, tympanic cavity internal injection and myringotomy fixing and pushing system comprises a support member, a wearing part, a clamping part and a pushing mechanism. The wearing part is connected with the support member, and is used for a patient to wear, and maintains the stable position relationship between the auricle of the patient and the support member; the clamping part is used for clamping an external medical tool; and the pushing mechanism is arranged on the support member, and is connected with the clamping part, and is used for driving the clamping part to move linearly relative to the support member. The fixing and pushing system is suitable for treatment modes such as auripuncture, tympanic cavity internal injection and myringotomy.
Owner:王宁聪 +1
Tympanocentesis and intratympanic injection medical equipment
The invention relates to tympanocentesis and intratympanic injection medical equipment, relates to the field of ear-nose-throat medical equipment and aims to solve the technical problem that puncture pain of a patient is aggravated due to backflow of a drug because double holes are formed through second needle insertion and drug injection after puncture and aspiration in the prior art. The main technical scheme is that the tympanocentesis and intratympanic injection medical equipment comprises a support frame, a fixing device, a connecting block and a tympanocentesis and intratympanic injection medical device, wherein the tympanocentesis and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device; the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises a syringe and a fourth connector. The tympanocentesis and intratympanic injection medical device has two use states including a suction state and an injection state.
Owner:HARBIN MEDICAL UNIVERSITY
Tympanocentesis and intratympanic injection medical equipment
The invention relates to the field of otolaryngology medical equipment, in particular to tympanocentesis and intratympanic injection medical equipment, and mainly aims at solving the technical problem that in the prior art, medicine backflow is caused by a secondary hole formed when a needle is inserted to inject medicine for the second time after puncture and aspiration, and puncture pain of a patient is increased. According to the adopted technical scheme, the tympanocentesis and intratympanic injection medical equipment comprises a supporting frame, a fixing device, a connecting block and a tympanocentesis and intratympanic injection medical device; the tympanocentesis and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device, the first puncture device comprises a puncture needle and a first connector, the second puncture device comprises an injection needle and a second connector, the suction device comprises a negative pressure mechanism and a third connector, and the injection device comprises an injector and a fourth connector. The tympanocentesis and intratympanic injection medical device has a suction state and an injection state.
Owner:NANTONG MEDICAL DEVICES
Tympanocentesis and intratympanic injection medical device
The invention relates to a tympanocentesis and intratympanic injection medical device, relates to the field of ear-nose-throat medical equipment and aims to solve the technical problem that puncture pain of a patient is aggravated due to backflow of a drug because double holes are formed through second needle insertion and drug injection after puncture and aspiration in the prior art. The main technical scheme is that the tympanocentesis and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device, wherein the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises a syringe and a fourth connector. When the medical device is in a first use state, the third connector of the suction device is connected with the second connector of the second puncture device; when the medical device is in a second use state, the fourth connector of the injection device is connected with the second connector of the second puncture device.
Owner:秦红
Tympanocentesis, intratympanic injection medical equipment
The invention relates to a medical device for tympanic membrane puncture and intratympanic injection, and relates to the field of ear, nose and throat medical equipment. Patient with technical issues with puncture pain. The main technical solutions are: tympanic membrane puncture, intratympanic injection medical equipment, including support frame, fixing device, connecting block and tympanic membrane puncture, intratympanic injection medical device, tympanic membrane puncture, intratympanic injection medical device including the first puncture device, the second Two puncture devices, suction devices and injection devices; the first puncture device includes a puncture needle and a first connector; the second puncture device includes an injection needle and a second connector; the suction device includes a negative pressure mechanism and a third connector; The injection device includes a syringe and a fourth connecting head; the medical device for tympanic membrane puncture and intratympanic injection has two usage states of suction state and injection state.
Owner:HARBIN MEDICAL UNIVERSITY
Conversion tube of medical injection device for preventing maloperation
ActiveCN109481143AAnti-misoperation realizationAchieve conversionEar treatmentMedical devicesEngineeringTympanic Membranes
The invention discloses a conversion tube of a medical injection device for preventing maloperation. The conversion tube comprises a base tube and a sealing plate fixedly arranged at one end of the base tube; one side end of the sealing plate is provided with a first blocking part and a second blocking part, and the other side end of the sealing plate is provided with an inner pipe positioned in apipe cavity of the base pipe; the inner wall of the end, away from the sealing plate, of the inner pipe is provided with a longitudinal guide chute extending in the central line direction of the inner pipe. An elastic piece is arranged on the pipe wall of the inner pipe and comprises a protruding platform protruding toward the outer side of the inner pipe, and a positioning through hole running through the pipe wall of the inner pipe is also formed in the longitudinal guide chute. The conversion tube has the advantages that the conversion tube is applicable to the medical device which can prevent maloperation and is used for tympanic membrane puncture and intratympanic injections, and the functions of conversion between two channels, preventing maloperation and the like through cooperation with an external component are achieved.
Owner:山东新茂新材料有限公司
Tympanocentesis, intratympanic injection medical device
Owner:河南勇和宇生物技术有限公司
A kind of dexamethasone sodium phosphate injection
The invention relates to a dexamethasone sodium phosphate injection and a preparation method thereof. The injection is prepared from dexamethasone sodium phosphate, a stabilizer, an antioxidant, a metal ion chelant, a pH regulator, a viscosity regulator, a solubilizer, an osmotic pressure regulator and water for injection by dissolving and high-temperature sterilization, and has certain viscosity.The dexamethasone sodium phosphate injection is applied to intratympanic injection, and has the effects of enhancing intratympanic medicine absorption and improving sudden deafness.
Owner:和舆(苏州)医药科技有限公司
Medical equipment for auripuncture and intratympanic injection
InactiveCN108261285AAvoid enteringGood treatment effectEar treatmentMedical devicesOtolaryngology/ENTTreatment effect
The invention relates to medical equipment for auripuncture and intratympanic injection applied to the department of otorhinolaryngology, relates to the field of medical equipment and aims to solve the technical problem that the treatment effect on an affected part is affected by incomplete hydrops discharge due to communication of a suction channel and an injection channel of the conventional medical device in the needle position. The main technical scheme is that the medical equipment for auripuncture and intratympanic injection comprises a puncture outer tube, an injection inner tube, a plug needle, an injection device and a suction device, wherein a conical first inner wall is formed at the front end of the puncture outer tube, and a first connector is arranged at the tail end of the puncture outer tube; a conical head is arranged at the front end of the injection inner tube, the injection inner tube is inserted into the puncture outer tube, and a suction channel is formed betweenthe injection inner tube and the inner wall of the puncture outer tube; the injection inner tube can move relative to the first connector; the plug needle is in a shape adaptive to the inner wall of the injection inner tube, and can be inserted and extracted relative to the injection inner tube; the injection device is detachably connected with the injection inner tube; the suction device is connected with a port in the puncture outer tube.
Owner:陈永忠
Tympanic membrane puncture, intratympanic injection medical institution
InactiveCN108261284BAvoid enteringGood treatment effectEar treatmentMedical devicesTherapeutic effectTympanic Membranes
Owner:吴丽华
Anti-misuse internal suction and external injection type tympanic membrane puncture and intratympanic injection medical device
The invention discloses an anti-misoperation medical device for tympanic membrane puncture and intratympanic injection with internal extraction and external injection, which comprises a first piston, a second piston and a channel converter; the channel converter includes a connecting head and a conversion tube; The inner tube located in the lumen of the base tube; the inner tube extends along the center line of the inner tube with four longitudinal guide chute; the wall of the inner tube is provided with an elastic member and a positioning through hole, the first piston includes a first sealing plug and A first pull handle with an inwardly protruding annular stop; the second piston includes a second sealing plug and a second pull handle, and the outer wall of the second pull handle is provided with a positioning convex plate adapted to the longitudinal guide chute; Each positioning convex plate is provided with an unlocking gap, and each positioning convex plate is also provided with a receiving gap and an elastic hook, and each elastic clip is elastically deformed under the action of an external force and extends into the receiving gap. The invention effectively prevents misoperation.
Owner:SUZHOU XIQUAN SOFTWARE TECH CO LTD
Tympanocentesis, intratympanic injection medical equipment
The invention relates to a medical device for tympanic membrane puncture and intratympanic injection, and relates to the field of ENT medical equipment. Patient with technical issues of puncture pain. The main technical solutions are: tympanic membrane puncture, intratympanic injection medical equipment, including support frame, fixing device, connecting block and tympanic membrane puncture, intratympanic injection medical device, tympanic membrane puncture, intratympanic injection medical device including the first puncture device, the second Two puncture devices, suction devices and injection devices; the first puncture device includes a puncture needle and a first connector; the second puncture device includes an injection needle and a second connector; the suction device includes a negative pressure mechanism and a third connector; The injection device includes a syringe and a fourth connecting head; the medical device for tympanic membrane puncture and intratympanic injection has two usage modes: a suction state and an injection state.
Owner:NANTONG MEDICAL DEVICES
Auripuncture and intratympanic injection medical device
The invention discloses an auripuncture and intratympanic injection medical device and relates to the field of ear-nose-throat medical equipment and mainly aims to solve the technical problems in the prior art that two holes are formed by secondary needle-inserting drug injection after tapping, and consequently drug regurgitation happens and the puncture pain of a patient is increased. Main technical scheme is as follows: the auripuncture and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device, wherein the first puncture device comprises a puncture needle and a first connecting head; the second puncture device comprises an injection needle and a second connecting head; the suction device comprises a negative-pressure mechanism and a third connecting head; the injection device comprises an injector and a fourth connecting head. When the medical device disclosed by the invention is in a first service state, the third connecting head of the suction device is connected with the second connecting head of the second puncture device; when the medical device disclosed by the invention is in a second service state, the fourth connecting head of the injection device is connected with the second connecting head of the second puncture device.
Owner:王翠兰
Anti-mishandling tympanic membrane, intratympanic injection medical device
The invention discloses a misoperation-proof tympanic membrane puncture and intratympanic injection medical device, which comprises a first needle, a second needle, a first piston, a second piston and a channel converter; the channel converter includes a connecting head and a conversion tube; The base pipe is provided with four longitudinal guide chutes extending along the center line of the base pipe; the inner pipe is provided with four elastic parts, and each elastic part is provided with a protrusion protruding toward the lumen of the inner pipe; the first piston includes four longitudinal The first handle of the guide limit plate, the inner wall of the first handle is provided with four longitudinal guide positioning plates protruding radially along the base pipe; each longitudinal guide positioning plate is provided with an unlocking gap adjacent to the first sealing plug, each The elastic part can enter into a corresponding unlocking notch; the second piston includes a second pull handle, and the outer wall of the second pull handle is provided with a protruding ring-shaped stop adapted to the lumen of the inner tube. The invention can limit the sequence of actions of the first piston and the second piston in use, effectively preventing misoperation.
Owner:山东卫康生物医药科技有限公司
Anti-misoperation tympanic membrane puncture and intratympanic injection medical device
The invention discloses an anti-misoperation tympanic membrane puncture and intratympanic injection medical device. The tympanic membrane puncture and tympanic cavity injection medical device comprises a first needle, a second needle, a first piston and a channel converter. The channel converter includes a connector and a conversion tube. The base pipe is provided with four longitudinal guide chutes extending along the centerline of the base pipe; the inner tube is provided with four elastic members; each elastic member is provided with a boss protruding toward the lumen of the inner tube; thefirst piston includes a first pull handle provided with four longitudinal guide limit plates, and four longitudinal guide positioning plates protruding along the radial direction of the base pipe arearranged on the inner wall of the first pull handle; each longitudinal guide positioning plate is provided with an unlocking notch adjacent to the first sealing plug, and each elastic member can enter a corresponding unlocking notch; and the second piston includes a second pull handle having an annular stop projecting from an outer wall of the second pull handle and adapted to an inner lumen. Theanti-misoperation tympanic membrane puncture and intratympanic injection medical device can limit the action sequence of the first piston and the second piston in use, and effectively prevents misoperation.
Owner:山东卫康生物医药科技有限公司
Auripuncture and intratympanic injection medical equipment
The invention discloses auripuncture and intratympanic injection medical equipment, and relates to the field of otolaryngology medical equipment. The auripuncture and intratympanic injection medical equipment mainly aims to solve the technical problem that in the prior art, after tapping, a second hole is formed through second needle insertion for medicine injection and causes medicine reflux andincreases puncture pain of a patient. According to the technical scheme, the auripuncture and intratympanic injection medical equipment comprises a first puncture device, a second puncture device, a suction device and an injection device; the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection head and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises an injector and a fourth connector. When the medical equipment is in a first use state, thethird connector of the suction device is connected with the second connector of the second puncture device; when the medical equipment is in a second use state, the fourth connector of the injection device is connected with the second connector of the second puncture device.
Owner:王翠兰
Tympanocentesis, intratympanic injection medical equipment
Owner:山东瑞通高分子医疗器械有限公司
Misoperation-preventing medical device for internal extraction and external injection type tympanum puncture and intratympanic injection
The invention discloses a misoperation-preventing medical device for internal extraction and external injection type tympanum puncture and intratympanic injection. The misoperation-preventing medicaldevice comprises a first piston, a second piston and a channel switcher. The channel switcher comprises a connector and a switching tube. A sealing plate is arranged in an inner tube located in a basetube cavity. The inner tube is provided with four longitudinal guide sliding grooves extending in the central line direction of the inner tube; the tube wall of the inner tube is provided with an elastic part and a positioning through hole, the first piston comprises a first seal plug and a first pull handle provided with an inwards protruding annular blocking table, the second piston comprises asecond seal plug and a second pull handle, and the outer wall of the second pull handle is provided with positioning convex plates matched with the longitudinal guide sliding grooves. The positioningconvex plates are provided with unlocking gaps and are also provided with containing gaps and elastic clamping hooks, the elastic clamping hooks produce elastic deformation under the effect of an external force and extend into the containing gaps. The misoperation-preventing medical device effectively prevents misoperation.
Owner:SUZHOU XIQUAN SOFTWARE TECH CO LTD
Auripuncture and intratympanic injection medical device
The invention relates to an auripuncture and intratympanic injection medical device and relates to the field of ear-nose-throat medical facility. The auripuncture and intratympanic injection medical device is mainly used for solving the technical problem that puncture pains of a patient are increased due to medicine regurgitation caused by two holes formed by second insertion of a needle for medicine injection after puncture and aspiration in the prior art. The technical scheme mainly adopted in the invention is as follows: the auripuncture and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device, wherein the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises an injector and a fourth connector. When the medical device is in a first use state, the third connector of the suction device is connected with the second connector of the second puncture device; when the medical device is in a second use state, the fourth connector of the injection device is connected with the second connector of the second puncture device.
Owner:葛洪洲 +1
Tympanum puncture and intratympanic injection medical equipment
The invention provides tympanum puncture and intratympanic injection medical equipment, relates to the field of ear-nose-throat medical equipment, and mainly aims at solving the technical problems that in the prior art, medicine reflux is caused due to the fact that two holes are formed in secondary medicine injection through needle insertion after puncture and aspiration, and puncture pain of a patient is increased. According to the technical scheme, the tympanum puncture and intratympanic injection medical equipment comprises a support frame, a fixing device, a connecting block and a tympanum puncture and intratympanic injection medical device, wherein the tympanum puncture and intratympanic injection medical device comprises a first puncture device, a second puncture device, a suction device and an injection device; the first puncture device comprises a puncture needle and a first connector; the second puncture device comprises an injection needle and a second connector; the suction device comprises a negative pressure mechanism and a third connector; the injection device comprises an injector and a fourth connector; the tympanum puncture and intratympanic injection medical device has two using states including the suction state and the injection state.
Owner:瑞思波特医药科技有限公司
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