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40 results about "Oral operation" patented technology

Preparation method of oral biofilm

The invention relates to a preparation method of an oral biofilm. The preparation method comprises the following steps: adding type I collagen protein into an acetic acid solution to prepare a collagen-acetic acid swelling solution; adding chondroitin sulfate and stirring to prepare a collagen-chondroitin sulfate serous fluid; carrying out vacuum freeze-drying; pressing to prepare a collagen composite film; spraying the collagen-chondroitin sulfate serous fluid between two layers of the collagen composite film, and carrying out vacuum freeze-drying; carrying out high temperature vacuum crosslinking; and sterilizing after crosslinking to obtain a collagen-chondroitin sulfate composite oral biofilm. The invention has the following beneficial effects: the oral biofilm prepared by the above method has good histocompatibility, suitable controllable degradability and absorbability, low antigenicity and good plasticity and mechanical property; the oral biofilm is used in oral operation; and the three-dimensional porous structure of the oral film provides a tissue engineering scaffold for repairing of wounded tissues, is beneficial to invasion of cells and differential growth and can induce reparative regeneration of defective tissues, and specific thickness of the biofilm can effectively prevent ingrowth of soft tissue.
Owner:TIANXINFU (BEIJING) MEDICAL APPLIANCE CO LTD

Microscopic ocular protective structure for oral operation

The invention discloses a microscopic ocular protective structure for an oral operation, comprising an ocular mounting head, an ocular is inserted and connected in a mounting hole at the top of the ocular mounting head, an annular slot is formed in the outer end of the top surface of the ocular mounting head, an annular drum is inserted and connected in the annular slot in a sliding way, a plurality of locating slots are formed in the two ends of the annular drum, an annular groove is formed in the upper part of the outer wall of the ocular mounting head, a turning ring is rotatably clamped and connected in the annular groove, spring slots are formed in the two ends of an inner circle of the turning ring, springs are fixedly connected in the spring slots, the free end of each spring is fixedly connected at a middle position of the side wall of a connection block, a hemispherical locating block is fixedly arranged at the other side of the connection block, the hemispherical locating block is movably clamped and connected in the locating slots by virtue of a through slot communicated with the annular slot, and when the annular drum can cover the ocular, the turning ring is rotated, and the hemispherical locating block is clamped and connected with the locating slots by virtue of the through slot, so that the annular drum realizes protective effect on the ocular, and personnel isprevented from touching the ocular and damaging the ocular carelessly.
Owner:ZHENJIANG XINTIAN MEDICAL DEVICES

A kind of oral biofilm preparation method

The invention relates to a preparation method of an oral biofilm. The preparation method comprises the following steps: adding type I collagen protein into an acetic acid solution to prepare a collagen-acetic acid swelling solution; adding chondroitin sulfate and stirring to prepare a collagen-chondroitin sulfate serous fluid; carrying out vacuum freeze-drying; pressing to prepare a collagen composite film; spraying the collagen-chondroitin sulfate serous fluid between two layers of the collagen composite film, and carrying out vacuum freeze-drying; carrying out high temperature vacuum crosslinking; and sterilizing after crosslinking to obtain a collagen-chondroitin sulfate composite oral biofilm. The invention has the following beneficial effects: the oral biofilm prepared by the above method has good histocompatibility, suitable controllable degradability and absorbability, low antigenicity and good plasticity and mechanical property; the oral biofilm is used in oral operation; and the three-dimensional porous structure of the oral film provides a tissue engineering scaffold for repairing of wounded tissues, is beneficial to invasion of cells and differential growth and can induce reparative regeneration of defective tissues, and specific thickness of the biofilm can effectively prevent ingrowth of soft tissue.
Owner:TIANXINFU (BEIJING) MEDICAL APPLIANCE CO LTD

Cleaning device and cleaning method for oral probe

The invention discloses a cleaning device and cleaning method for an oral probe. The cleaning device comprises a barrel internally provided with a cleaning cavity, a first pipe and a second pipe arranged on the barrel communicate with the cleaning cavity through a first flow channel and a second flow channel respectively, and a clamping mechanism is arranged at the open end of the cleaning cavity;and a control mechanism is arranged in a sliding groove formed in the barrel and used for mounting a dental probe and controlling the cleaning device to be switched to a working state or a cleaning state, the clamping mechanism seals the open end of the cleaning cavity in the cleaning state, external fluid enters the cleaning cavity to flush the working end of the dental probe, and the flushed fluid is drained out of the cleaning cavity. In the examination process, the dental probe can be cleaned in the oral cavity or near the oral cavity, so that the probe does not need to leave the oral cavity to move to a workbench in the examination process, the examination efficiency is remarkably improved, and the dental probe can help to keep the dental surface clean and dry when oral operations such as dental resin filling, root canal treatment and orthodontic bracket bonding are performed; and pollution by saliva and waste liquid is avoided and the operation difficulty of doctors is reduced.
Owner:SICHUAN UNIV

Method for inducing lung injury models of experimental animals with different severity degrees by spraying modeling medicines with different dosages in trachea

InactiveCN112274294ASmall non-essential impactThe modeling process is simpleVeterinary instrumentsDiseaseTongue root
The invention provides a method for inducing lung injury models of experimental animals with different severity degrees by spraying modeling medicines with different dosages in trachea. The method comprises the following steps that an experimental animal is anesthetized, and after the animal reaches an anesthetized state, the animal is immediately held on a slope holding table in a supine mode sothat a tracheal opening can be found smoothly through the oral cavity of the animal; the mandible of the neck of the animal is illuminated by using a cold light source (or adopting a laryngoscope) soas to obtain a sufficient light source during subsequent intra-oral operation; the tongue of the animal is pulled out, the tongue root is pressed by a tongue depressor, and the trachea opening is found; an intra-tracheal atomizer is used, a needle-shaped head of the atomizer is directly inserted into the trachea of an animal to a certain degree (the size of the animal determines the insertion depth), the respiratory law of the animal is observed, modeling drugs of different doses are rapidly sprayed into the trachea at the moment that the animal inhales, and then the animal is kept on the slope fixing table for 5-30 seconds. The experimental animal lung injury model which is stable, controllable in death rate, better in consistency and capable of simulating clinical lung injuries of different severity degrees is obtained, and a more reliable animal disease model is provided for medical pre-clinical research.
Owner:苏州西山中科药物研究开发有限公司 +1

Tissue retractor apparatus for oral operation use

The invention discloses a tissue retractor apparatus for oral operation use. The tissue retractor apparatus for the oral operation use comprises oral support bases, wherein the number of the arrangedoral support base is two; the two oral support bases are symmetrically arranged in upper-and-lower symmetry; a limit assembly is fixed between the oral support bases; in the interior, the limit assembly comprises support rods, wherein the number of the arranged support rods is two; a limit column is mounted between the two support rods; a through hole, which penetrates through the left and the right, is formed in the limit column; a traction bar is movably connected with the interior of the through hole; an air pressure tube is arranged inside the traction bar; two ends of the air pressure tube extend outside the traction bar; and a suction head is arranged at one end of the air pressure tube. Being arranged with the oral support bases, the air pressure tube, the limit assembly, the traction bar, the suction head, a negative-pressure sucker, a viewing mechanism and a small pneumatic pump, the tissue retractor apparatus for the oral operation use solves the problems of inconvenient useof equipment by a patient, impossible guarantee of normal work of moved-out tissue and complicated tissue moving-out way.
Owner:遵义医科大学附属口腔医院

Adjustable mouth mirror for oral surgery

The invention belongs to the technical field of mouth mirrors, and particularly relates to an adjustable mouth mirror for an oral operation. The device comprises a display, and the upper surface of the display is fixedly connected with a fixing module; one side of the fixing module is rotationally connected with a connecting rod; one side of the connecting rod is fixedly connected with dustproof cloth; a protection plate is fixedly connected to the interior of the dustproof cloth; a magnet is arranged on the surface of the protection plate; a first supporting rod is installed at the bottom end of the displayer. The bottom of the first supporting rod is fixedly connected with a base. The device is provided with dustproof cloth, a protection plate and magnets, the dustproof cloth can carry out dustproof and anti-scratch protection on the screen to prevent sliding marks from influencing watching and operation accuracy, the protection plate plays a role in preventing the screen from being impacted and damaged to influence use and shorten the service life, and the magnets enable the dustproof cloth and the protection plate to be tightly attached to the surface of the display, and the protection is always kept to avoid loss. Therefore, the display is more stably connected with a desktop through the sucker, and cannot easily slide or fall to affect use.
Owner:王欣

Cleaning device and cleaning method for oral probe

A cleaning device and cleaning method for an oral probe, comprising a cleaning cavity cylinder inside, a first tube and a second tube provided on the cylinder communicate with the cleaning cavity through the first flow channel and the second flow channel respectively, and the cleaning cavity A clamping mechanism is provided on the open end of the cylinder; a control mechanism is provided in the chute provided on the cylinder, which is used to install the dental probe and control the cleaning device to switch to the working state or the cleaning state. In the cleaning state, the clamping mechanism is closed for cleaning. The opening end of the cavity, the external fluid enters the cleaning cavity to wash the working end of the dental probe, and the fluid is discharged from the cleaning cavity after washing. During the diagnosis and examination process, the present invention can clean the dental probe in or near the oral cavity, so that the probe does not need to leave the oral cavity and move to the workbench during the diagnosis and examination process, which significantly improves the diagnosis and examination efficiency. During oral operations such as root canal treatment and orthodontic bracket bonding, it helps to keep the tooth surface clean and dry, free from pollution by saliva and waste liquid, and reduces the difficulty of the doctor's operation.
Owner:SICHUAN UNIV

Oral cavity cleaning flusher used after oral operation

The invention discloses an oral cavity cleaning flusher used after oral operation, which comprises a device main body, the device main body comprises a toothbrush, a spray head, a machine body, an anti-skid sleeve and a liquid storage tank. The bottoms of the toothbrush and the spray head are movably connected with the top of the machine body. The bottom of the machine body is connected with the top of the liquid storage tank in a movable mode. The toothbrush comprises a supporting column; a first channel is formed in the supporting column, the top of the supporting column and the brush head are integrally formed, liquid outlets are formed in one side of the brush head in an evenly-distributed mode, bristles are arranged on the two sides of each liquid outlet in an evenly-distributed mode, one side of each bristle is fixedly connected with one side of the brush head, and the bottom of the supporting column is fixedly connected with the top of a first inserting block. The first inserting block is inserted into the top of the machine body. The oral cavity cleaning flusher relates to the technical field of medical instruments, and can spray water flows of different degrees to greatly relieve the pain of a patient. Compared with a traditional gargling mode, the main body of the oral cavity cleaning flusher is milder and more thorough in cleaning, and the oral cavity cleaning efficiency of the patient is greatly improved.
Owner:SICHUAN UNIV

Cleaning spray bottle for oral operation

The invention relates to the technical field of oral medical treatment, in particular to a cleaning spray bottle for an oral operation. The cleaning spray bottle comprises a sprayer, water outlets areuniformly formed in the top of the sprayer, hairbrush teeth are vertically and fixedly connected at the tops of the water outlets, a threaded female column is fixedly connected on the right side of the sprayer, a first connecting pipe is arranged on one side, close to the sprayer, of the inner cavity of the threaded female column, a mechanical rod is arranged on the right side of the threaded female column, a threaded male column is embedded into one side, close to the threaded female column, of an inner cavity of the mechanical rod, a second connecting pipe is embedded into one side, close to the threaded female column, of the inner cavity of the threaded male column, a connecting rod is fixedly connected on the right side of the threaded male column, and a vibration motor is fixedly connected on the right side of the connecting rod. According to the cleaning spray bottle, two functions of oral cleaning and spraying are integrated, an oral cavity is more conveniently, rapidly and thoroughly cleaned, the cleaning spray bottle is reasonable in structure and simple to operate, and great convenience is provided for a user.
Owner:杭州华慧医药科技有限公司

Anti-blocking suctioning apparatus for cleaning before oral operation

The invention discloses an anti-blocking suctioning apparatus for cleaning before oral operation. The anti-blocking suctioning apparatus comprises a cleaning-head cap, a cleaning head, an anti-blocking suctioning pipe, cleaning brush hair, extension pipes and a cleaning and water-spraying pipe, wherein the cleaning-head cap is laminated at the end part of the cleaning head; the cleaning head is ina round-pipe-shaped structure and is internally provided with an anti-blocking suctioning inner pipe and a water-spraying inner pipe. The anti-blocking suctioning apparatus disclosed by the inventionhas the beneficial effects that the cleaning head is provided with the anti-blocking suctioning pipe and the cleaning and water-spraying pipe, and the anti-blocking suctioning pipe can suction out dirt cleaned by the cleaning and water-spraying pipe, so that the blocking phenomenon is prevented and the oral cavity is easily cleaned; in the apparatus, the anti-blocking suctioning pipe, the cleaning and water-spraying pipe and the cleaning brush hair are respectively arranged on the cleaning head, so that the purposes of cleaning, cleaning with water and removing cleaning water meanwhile are achieved, the use is convenient and the oral cavity is easily cleaned; the plurality of extension pipes can be connected, convenience is brought for splicing use according to the actual needs; the cleaning head is reasonable in inner-structure design and is convenient and practical, so that the anti-blocking suctioning apparatus is suitable for being promoted.
Owner:穆琳瑛

Multifunctional medicine applying and cleaning integration device for oral operations

The invention provides a multifunctional medicine applying and cleaning integration device for oral operations, and belongs to the field of oral medical instruments. The device comprises a cylinder, the inside of the cylinder is divided into a water storage chamber and a sewage storage chamber, a first water pump is fixedly connected with the upper end of the water storage chamber, a water inlet pipe and a water spray pipe are arranged on the first water pump, one end of the water inlet pipe is communicated with the first water pump, the other end of the water inlet pipe extends into the bottom of the water storage chamber, one end of the water spray pipe is communicated with the first water pump, the other end of the water spray pipe is fixedly connected with a water stop component, the water stop component comprises an inflatable bag, the water spray pipe penetrates the inflatable bag, a sealing portion is fixedly connected on the outer wall of the inflatable bag, an inflatable pipe is communicated on the inflatable bag, an air pump is fixedly connected at the upper end of the water storage chamber, the inflatable pipe is communicated with the air pump, a screw cap is arranged on an exhausting portion, a second water pump is fixedly connected on the side of the sewage storage chamber, a straw is arranged on the second water pump, a sewage discharge pipe is fixedly connected at the bottom of the sewage storage chamber, a ball valve is arranged on the sewage discharge pipe, a water adding port is formed in the upper end of the water storage chamber, and a seal cap is arranged on the water adding port. The integration device integrates various functions and is convenient to use.
Owner:杨莉
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