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66 results about "Nasal septal" patented technology

The nasal septum (Latin: septum nasi) separates the left and right airways in the nose, dividing the two nostrils. It is depressed by the depressor septi nasi muscle.

Nasal cavity, nasal septum double-site spreader

InactiveCN101564312AQuickly sucked awayKeep clearSurgical forcepsNasal cavityVisual field loss
The invention discloses a nasal cavity, nasal septum double-site spreader capable of fully exposing the nasal cavity deep surgery field and effectively exposing the nasal septum surgery field, mainly formed by connecting the symmetrical left, right pliers by the tongs axle and a supporting arm at the front part of the tongs is arc and the front part of the supporting arm contracts inwards and the back part of the supporting arm projects outwards in S shape and the supporting arm bends upwards from the back projection part to form an upwarping forepart and a horizontal backpart and supporting leaves are respectively set on the front end of the forepart and the supporting leaves are set above the forepart and the ends of the supporting leaves point to the symmetric center lines of the left, right tongs. The nasal cavity, nasal septum double-site spreader is capable of fully exposing the nasal cavity deep surgery field and effectively exposing the nasal septum surgery field. The suction catheters can quickly suck the effusion and effused blood to ensure the deep surgery field clear, thereby providing the operation space and visual field for the clinical operation. In addition, the used gear positioning device has features of firm structure and convenient operation.
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA

Multifunctional nasal wound healing device with continuous drug supply

PendingCN107961431AIncreased chemotherapyEmissions are slow and persistentBalloon catheterMedical devicesNasal cavityNasal passage
The invention relates to the field of medical devices, in particular to a multifunctional device for continuously supplying nasal cavity wounds, which consists of a catheter part, an inflatable part and a drug supply part, and the drug supply part includes: a drug injection valve (9), an injection valve Drug tube (6) and drug storage balloon (4). The drug storage balloon (4) is located outside the inflatable balloon (3) in the middle of the nasal catheter (2), and the two are in a nested relationship, the inner surface is the inflatable balloon (3), and the outer surface is the drug storage balloon (4) . The drug storage balloon is made of microporous silica gel film. The invention is mainly used in the repair of nasal passage wounds after nasal cavity surgery, in addition to pressurized hemostasis, fluid drainage, nasal passage cleaning and nasal ventilation, as well as preventing patient nasal cavity healing deviation, nasal septum deviation and postoperative cerebrospinal fluid rhinorrhea, etc. In addition to functions such as complications, the more important thing is that through the drug supply part, hemostatic drugs, painkillers and anti-inflammatory and anti-infective drugs can be continuously used locally on the wound to speed up wound healing and reduce patient pain.
Owner:陈国经

Nasal dilator convenient to use

The invention discloses a nasal dilator convenient to use. The nasal dilator is characterized by comprising two expansion components capable of stretching into the nasal cavity, and the two expansion components are connected into an integrated structure through a flexible connection portion convenient to hold and symmetrically arranged on the two sides of the connection portion; the expansion components are formed by injection molding of elastomers or bending of stainless steel wires and comprise bent protruding portions matched with the nares in size, and the widths of the protruding portions are gradually increased from the front ends in contact with the nares to the rear ends of the protruding portions; the connection portion is in a U shape or a V shape or is shaped like an Arabic number 'eight', and the lower portion of the connection portion is connected with the two expansion components; the distance between the two expansion components is matched with the size of the nasal septum. By means of the connection portion, it is convenient to clamp the nasal dilator with a hand when the nasal dilator is used, and operation is convenient to conduct; the protruding portions, an upper supporting body and a lower supporting body are arranged, it is convenient for the nasal dilator to be stretched into the nasal cavity when the nasal dilator is used, the shapes of the protruding portions are set according to the physical structure of the nasal cavity, and the nasal dilator is comfortable to use.
Owner:赵守龙

Magnetic-type nasal septum noninvasive hemostasis pressurizing anastomat

The invention relates to the technical field of medical apparatuses, in particular to a magnetic-type nasal septum noninvasive hemostasis pressurizing anastomat which is applicable to a nasal surgery and is capable of replacing nasal packing and nasal septum suturing technologies; the anastomat is characterized by comprising two nasal pressurizers, wherein the front ends of the nasal pressurizers are connected; the nasal pressurizers are provided with strip-shaped main bodies; more than two sheet-shaped supporting bodies are arranged on each main body; and magnetic points, which are matched, are arranged at the tail ends of the sheet-shaped supporting bodies of the two nasal pressurizers. Compared with the prior art, the anastomat disclosed by the invention has the following advantages: trauma is not further worsened, and after a patient undergoes an operation, normal nasal ventilation is guaranteed, the feeling of pain is avoided, an operation of removing stitches is avoided and additional psychological trauma is avoided; and the device (the anastomat), when used by a special technician, can be directly implanted in a nasal cavity, so that operating difficulty is reduced and operation time is shortened; and the problems of a suturing technology which is not easy to master and difficult to popularize are solved.
Owner:陈文彬
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