38 results about "Tube aspirate" patented technology

A disposable cushioned aspirator which forms part of a dental or medical aspirating system. The disposable cushioned aspirator appliance described herein is intended principally to be used in dental and medical procedures where body fluids and rinse water is evacuated from the site of a procedure. An elongate tubular element has a connection end and a patient end. The patient end is exteriorly lined with a layer of soft cushioning material such as a soft thermoplastic elastomers, styrene based polymers, rubber or a porous polymer foam material to define an aspirator tip that protects the soft tissues in and around the mouth of a patient. The soft aspirator tip has external longitudinal pressure relief channels and recessed aspiration openings within the channels for control of aspiration characteristics. The aspirator tube is capable of being manually bent to a desired configuration and has an embedded structural member such as wire extending along its length and being pliable to permit bending and yet of sufficient structural integrity to maintain the aspirator in the desired configuration during use.

A rotary catheter comprising a motor-driven flexible shaft rotatably disposed in a flexible tube having a fluid channel between them, a distal portion of the flexible shaft extending out of the tube and being free to move radially relative to the tube enabling the fluid channel to ingest large particles eased by motions between the rotating flexible shaft and the flexible tube, and pump means containing a thrombolytic drug connected to the fluid channel for infusing the drug through the fluid channel to the obstruction. An asymmetrical tip that is affixed to a distal end of the shaft has a substantially narrower cross section than its effective diameter so that fluid can flow alongside the tip and reach the area that the tip impacts the obstruction with the side of the tip and the tube aspirates fluid and the resulting particles into the channel.

Connectors for respiratory assistance systems are disclosed that are configured to at least decrease the proportion of condensate that drains into an inspiratory conduit. The connectors include a setup that causes the portion of a wye-piece connected to an expiratory conduit to be positioned below the portion of the wye-piece connected to the inspiratory conduit. The connector can alternatively, or additionally, include a wye-piece that includes a ball attached to the wye-piece adjacent the inspiratory conduit port such that when the ball is connected to a medical stand, the expiratory conduit port is positioned below the inspiratory conduit port. The connector can alternatively or additionally include a circuit hanger that includes a cradles for both conduits and a ball attached to the circuit hanger adjacent the inspiratory conduit cradle such that when the ball is connected to a medical stand, the expiratory conduit cradle is positioned below the inspiratory conduit cradle. The connector can alternatively or additionally include a coaxial wye-piece that includes an inspiratory branch, an expiratory branch, and a patient end. The tip of the inspiratory branch that is internal to the coaxial wye-piece may have a lip and a narrowed diameter, features which obstruct or reduce condensate from entering the inspiratory branch and the inspiratory conduit regardless of the coaxial wye-piece orientation or position.

An apparatus to administer drugs to mechanically ventilated patients, comprises: a mechanical ventilator (2), an artificial airway to be associated to a patient (P) and a ventilation circuit (3) connecting the mechanical ventilator (2) to the artificial airway. The ventilation circuit (3) comprises: an inspiratory line (6), a dry powder inhaler (16) disposed in line on the inspiratory line (6) and a connector (33) operatively connected to the dry powder inhaler (16) and to the inspiratory line (6). The connector (33) comprises: a first duct (41) facing an outlet port (25) of the dry powder inhaler (16) and connected or configured to be connected to a tube section (45) of the inspiratory line (6) placed downstream the dry powder inhaler (16); a second duct (43) facing an air inlet port (28) of the dry powder inhaler (16) and connected or configured to be connected to a tube section (46) of the inspiratory line (6) placed upstream the dry powder inhaler (16).

The invention discloses a smell-therapy traditional Chinese medicine bag, a preparing method thereof and a traditional Chinese medicine smell-therapy device. The traditional Chinese medicine bag is prepared from, by weight, 2-6 parts of radix angelicae, 2-6 parts of gleditsia officinalis, 1-3 parts of folium artemisiae argyi, 2-6 parts of rhizoma atractylodis, 2-6 parts of resurrection lily rhizomes, 1-5 parts of asarum, 1-3 parts of borneol, 1-3 parts of menthol and 2-6 parts of acorus calamus. The preparing method includes the steps of careful selection, drying, mixing, smashing, sieving and packaging. The traditional Chinese medicine smell-therapy device comprises a pot, a nose clip and an aspirating tube. The pot is divided by two air permeating partition plates into a filtering layer, a traditional Chinese medicine layer and an air storage layer. The aspirating tube is connected with the pot and the nose clip, and the two ends of the aspirating tube are connected with an air outlet and the nose clip through catheter connectors respectively. The traditional Chinese medicine bag has the effects of carrying out refreshing, restoring consciousness, opening orifices, relieving the sore throat, clearing damp and avoiding dirty, and the traditional Chinese medicine smell-therapy device simple in structure, convenient to operate and wide in application range is used in cooperation; when the traditional Chinese medicine bag and the traditional Chinese medicine smell-therapy device are used for preventing flu and mountain wind mist miasma and treating chronic inflammation diseases of the upper respiratory tract, the curative effect is good, and cost is low.

The invention relates to the technical field of medical devices, in particular to a pediatric anesthesia drug supply device, comprising a breathing valve, an anesthesia mask and a rotating toy, the anesthesia mask is connected to the breathing valve, and the breathing valve is connected to an inhalation tube and an exhalation tube , the inhalation pipe is provided with an inhalation one-way valve, the exhalation pipe is provided with an exhalation one-way valve, the exhalation pipe is arranged on the upper side of the exhalation valve, and the rotating toy is arranged on the exhalation pipe On the upper side, the gas discharged from the exhalation tube pushes the rotary toy to rotate; the embodiment of the present invention uses the breathing valve to gather the anesthesia intake and exhaust pipelines, and the inhalation tube sends the anesthetic into the main breathing tube. The exhaled gas enters the exhalation cavity and is discharged through the exhalation tube. The gas discharged from the exhalation tube pushes the rotating toy to rotate, which can attract children's attention very well, prompting children to actively blow air to drive the rotating toy to rotate, forming a good cycle , can complete anesthesia at a faster speed, and prevent children from crying during anesthesia.

The invention relates to the technical field of breathing exercise treatment devices, in particular to a breathing exercise treatment device for chronic obstructive pulmonary disease. a mouthpiece, a mounting seat is fixedly connected to one end of the mouthpiece close to the through-pipe, a fixing device is arranged between the mounting seat and the inner wall of the through-pipe, and an exhalation pipe is connected above the other end of the through-pipe; the inhalation The tube extends to the bottom of the box body, a partition plate is arranged inside the box body, a liquid medicine pool is arranged under the partition plate, and an atomization cavity is symmetrically arranged on both sides of the liquid medicine pool, and an atomization cavity is arranged in the atomization cavity. In the atomization device, the atomization cavity is communicated with the bottom of the suction pipe through a first ventilation pipe. The invention uses the suction force when the user absorbs the medicinal liquid to rotate the fan blade to drive the rotation shaft to rotate, and the atomizing plate above rotates synchronously when the rotating shaft rotates, and the atomizing plate is dispersed to form a mist for the user to absorb.

The invention belongs to the technical field of medical devices, in particular to a gastroenteric fluid decompression device for clinical use in gastrointestinal surgery; it includes a pressure regulating bottle and a dirt collection bottle; a pressure regulating tube is inserted into the pressure regulating bottle; suction pipe, and the suction pipe is connected with the suction pipe of the suction device; the bottom end of the dirt collection bottle is threadedly connected with a collection bottle, and a sealing plug is arranged in the mouth of the dirt collection bottle; a sliding cylinder is fixed on the sealing plug, and The sliding cylinder is located directly below the catheter hose; a lightweight connecting rod is slidably inserted into the sliding tube through a sliding sealing ring, and the bottom end of the lightweight connecting rod is provided with a floating ball; the upper end of the sliding sealing ring is fixed with a sliding ejector rod, And the top of the sliding ejector rod is fixed with a Y-shaped chuck; the side wall of the Y-shaped chuck is provided with a contact switch, and the contact switch is connected to the electrical signal of the control alarm; to prevent the liquid in the collection bottle from reaching the exhaust pipe Or at the mouth of the drainage tube, it is easy to cause the phenomenon of fluid reflux, which in turn leads to secondary damage to the patient's gastrointestinal tract.

Ventilator system with multiple inspiratory lumens is provided. The inspiratory lumens are configured so that separate inspiratory lumens provide inspiratory gas mixtures to separate portions of a patient's airways, for instance to separate lungs and / or bronchi. The ventilator system can include one or more expiratory lumens to evacuate expiratory gases from airways. The use of separate inspiratory lumen(s), with expiratory lumen(s), allows for functional separation of structural portions of the lungs, and maintenance of continuous or almost continuous flow through at least part of respiratory cycle via inspiratory and expiratory lumens. This can further reduce dead space and clear suspended therein diseases causative agents with improvement in outcomes, reduce risk of cross-contamination or cross-infection between different parts of airways, for example such as cross-infection from one lung lobe to another lobe or. The ventilator system allows for independent titration of PEEP, pCO2 and pO2 with no need for permissive hypercapnia.