CN104784799A - Oxygen tube special for breathing machine mask - Google Patents
Oxygen tube special for breathing machine mask Download PDFInfo
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- CN104784799A CN104784799A CN201510109389.8A CN201510109389A CN104784799A CN 104784799 A CN104784799 A CN 104784799A CN 201510109389 A CN201510109389 A CN 201510109389A CN 104784799 A CN104784799 A CN 104784799A
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Abstract
The invention discloses an oxygen tube special for a breathing machine mask. The oxygen tube special for the breathing machine mask comprises an oxygen conveying soft tube and a nose plug connected with one end of the oxygen conveying soft tube; the oxygen tube further comprises a cylinder, the outer surface of the cylinder is surrounded by the oxygen conveying soft tube, one end of a tube body of the oxygen conveying soft tube is an oxygen connecting end, the other end of the tube body of the oxygen conveying soft tube is a breathing machine mask connecting end, a lateral hole is formed in the position, close to a tracheotomy catheter connecting end, of the tube body of the oxygen conveying soft tube in the radial direction, and a connecting pipe is connected to the position, where the lateral hole is formed, of the tube body of the oxygen conveying soft tube; a one-way valve is connected to the connecting tube, and a cover is connected to the other end of the connecting tube. By means of the oxygen tube, the cylinder can be rotated according to requirements, the length of the oxygen conveying soft tube can be changed, the cylinder can be conveniently rotated by pinching a separating plate with a hand, an oxygen tube is conveniently lifted and suspended, humidification can be achieved without taking off the oxygen tube, the time is saved, and meanwhile the pulmonary infection rate is reduced.
Description
Technical field
The invention belongs to technical field of medical instruments, particularly relate to the special oxygen hose of a kind of ventilator mask.
Background technology
In clinical position, oxygen hose is indispensable utensil in medical apparatus and instruments, for connecting the respiratory tract of oxygen cylinder and patient, but the Soft tube for oxygen therapy that oxygen hose of the prior art only comprises a certain length and the nasal obstruction be connected with this Soft tube for oxygen therapy one end, the oxygen tank be connected with the Soft tube for oxygen therapy other end and the distance of patient closer time Soft tube for oxygen therapy the scattered on the ground or sick bed of a part on, can only to try every possible means when the distance of oxygen tank and patient is distant the position of mobile oxygen tank, and only can not change the length of Soft tube for oxygen therapy according to the actual needs; And patient is often batch (-type) oxygen uptake, when patient does not use, oxygen hose often exposes in atmosphere or encases oxygen hose with preservative film simply, and normal like this breakage and the pollution that can cause oxygen hose, brings unnecessary trouble to patient and medical personnel.
Humidifying then becomes an extremely important link in artificial airway management, when needs humidification, first takes off oxygen hose, then beats humidification fluid, then be fixed, both lost time, and probability is infected in increase of repeatedly taking.
The length that existing oxygen hose used for respirators cannot realize humidification and Soft tube for oxygen therapy simultaneously can not regulate, and easily causes breakage and the pollution of oxygen hose.
Summary of the invention
The object of the present invention is to provide the special oxygen hose of a kind of ventilator mask, being intended to solve the length that existing oxygen hose used for respirators cannot realize humidification and Soft tube for oxygen therapy simultaneously can not regulate, and easily causes the problem that oxygen hose is damaged and pollute.
The present invention realizes like this, the special oxygen hose of a kind of ventilator mask, the nasal obstruction that the special oxygen hose of this ventilator mask comprises Soft tube for oxygen therapy and is connected with described Soft tube for oxygen therapy one end, also comprise a cylinder, the inside of described cylinder is arranged with cross one another two pieces of dividing plates, described Soft tube for oxygen therapy is looped around the outer surface of this cylinder, and one end of Soft tube for oxygen therapy body is oxygen link, and the other end of Soft tube for oxygen therapy body is ventilator mask link; Described Soft tube for oxygen therapy comprises oxygen hose tube core and oxygen tube junction, described oxygen tube junction inside is inserted at the two ends of described oxygen hose tube core respectively, and described oxygen hose tube core connects into a connection tube with the Soft tube for oxygen therapy body arranging side opening place radial on the Soft tube for oxygen therapy body near ventilator mask link; Connection tube connects check valve, and the other end of connection tube connects lid; Described oxygen hose tube core and described oxygen tube junction coupling part are compact siro spinning technology or tool is apertured is connected, and the transverse width in described gap is less than or equal to 1/3rd of the longitudinal length of the two coupling part; The oxygen tube junction at described oxygen hose tube core two ends is for being smoothly connected joint, or one end is for being smoothly connected joint, and the other end is thread connecting joint; The cylinder that the described external structure being smoothly connected joint is successively decreased gradually by round end and diameter forms; Internal structure is infundibular body from top to bottom, diameter successively decreases cylinder, buffer body and increasing diameter cylinder, and the cylindrical minimum diameter of described increasing diameter is greater than the diameter of described buffer body.
Further, the special oxygen hose of described ventilator mask, also comprise the sealing bag that is held cylinder and Soft tube for oxygen therapy, described sealing bag both sides are respectively arranged with zip mode opening, the two sides, front and back of described sealing bag is respectively provided with a through hole, respectively there is a groove enclosed around cylinder one at the tip place, cylinder two ends of this oxygen hose, through hole and the cylinder grooves place diameter of two sides setting before and after sealing bag are suitable, described cylinder is placed in sealing bag through the through hole of sealing bag, the through hole edge card of sealing bag is located in the groove of cylinder, the two ends of Soft tube for oxygen therapy are stretched out outside sealing bag by the zip mode opening of sealing bag both sides, the top of sealing bag is provided with a handle, described sealing bag is connected with oxygen humidifier, and this oxygen humidifier comprises air filter, oxygen humidifier, compressor and molecular sieve drum, described oxygen humidifier is provided with air intake, air outlet slit, oxygen intake and oxygen outlet, described air intake communicates with air filter, described air outlet slit communicates with compressor, described compressor communicates with molecular sieve drum, and described molecular sieve drum communicates with oxygen intake, described oxygen outlet communicates with gas outlet, described oxygen humidifier comprises the upper exhaust cap, glue post and the lower exhaust cap that connect successively, between described upper exhaust cap and glue post, form the air moisture Disengagement zone of portion of water in for separating of air, between described glue post and lower exhaust cap, form the oxygen humidification district be used for oxygen humidification, described air intake and air outlet slit are located in exhaust cap, described oxygen intake and oxygen outlet are located in lower exhaust cap.
Further, described check valve comprises check valve valve body, oxygen pipeline joint, anaesthetic pipe joint and external circuit joint, described oxygen pipeline joint, anaesthetic pipe joint can be connected with described check valve valve body fluid flow communication respectively with the wherein side of external circuit joint, the opposite side of described oxygen pipeline joint is connected with oxygen pipeline, the opposite side of described anaesthetic pipe joint is connected with anaesthetic pipeline, and the opposite side of described external circuit joint is connected with external circuit;
Described check valve valve body comprises valve block, valve chest, the valve member be arranged in valve chest, and described valve member can be operated with valve described in open and close and comprise the dividing plate with centre bore flow to opposite side to allow fluid from the side of described dividing plate; Be arranged on the valve inlet on the first side of described dividing plate; And the valve outlet port be arranged on the second side of described dividing plate; Described oxygen pipeline joint, anaesthetic pipe joint are communicated with described centre bore with external circuit joint; Seal described valve seat and be included in the obvious protuberance that described valve seat is formed, the sealing surfaces of described protuberance when static is made to contact described dividing plate to form described sealing, and/or described dividing plate is included in the obvious protuberance that described first side of described dividing plate is formed further, the sealing surfaces of described protuberance when static is made to contact described valve seat to form described sealing;
Be provided with in described anaesthetic pipe joint and determine concentration anaesthetic feedway, constant for guaranteeing the anaesthetic concentration exported by described anaesthetic pipe joint when the oxygen supply of described oxygen pipeline joint or oxygen feeding stop, comprise anaesthetic concentration detection apparatus and anaesthetic concentration output-controlling device;
Described anaesthetic concentration detection apparatus comprises:
Infrared light supply, has the light source transmitting terminal launching infrared beam;
Collimating lens, changes into directional light by the infrared beam that described light source transmitting terminal sends;
Chopping modulation device, has and receives the light input of directional light, and by light output end that the interchange optical signal changed into by chopping modulation device exports;
Detect air chamber, there is chamber, be opened in the light mouth of chamber side and be opened in the beam projecting mouth of opposite side of chamber, anesthetic gases is full of in described chamber, described anesthetic gases composition is consistent with the composition and concentration being detected indoor anesthetic gases with concentration, and described interchange optical signal passes light mouth and penetrates from beam projecting mouth through chamber;
Collecting lens, by the beam convergence that the beam projecting mouth of described detection air chamber penetrates;
Narrow wide infrared fileter, receives the light beam after assembling and makes to pass through and the beam reflection of its all band or decay to the infrared beam of the corresponding wave band of tested anesthetic gases absorbing wavelength;
Infrared Detectors, has and receives by the light window of the infrared beam of narrow wide infrared fileter and convert optical signal to the signal of telecommunication and export the signal output window of the described signal of telecommunication;
Amplifying circuit, has the signal receiving end that receives the described signal of telecommunication and the signal output part in order to export the signal of telecommunication amplified by described amplifying circuit;
Processes and displays device, receive and process amplifying circuit amplify after the signal of telecommunication to obtain the concentration of anesthetic gases, and then display detect anesthesia gas concentration information;
Described anaesthetic concentration output-controlling device is by mixing oxygen and atomization anaesthetic to scale, generate the mist of normal concentration, this device comprises the first gas line, is provided with the first gas flow regulation mechanisms, and this first gas flow regulation mechanisms is for controlling the flow of oxygen; Second gas line, is provided with the second gas flow regulation mechanisms, and this second gas flow regulation mechanisms is for controlling the flow being atomized anaesthetic; Export gas line, described first gas line and described second gas line are converged and export the mist of normal concentration; Exhaust line, described second gas line is connected with the side, upstream of described second gas flow regulation mechanisms, the flow control division that this exhaust line is provided with switch valve and described second gas of regulation flow is flow through; And control part, according to the flow of described second gas or the kind of described second gas that flow through described second gas line, switch the opening and closing of the described switch valve be arranged on described exhaust line.
Further, the oxygen opening of described check valve comprises the reduced diameter section and enlarged diameter section that are disposed adjacent successively along oxygen circulating direction, gas circuit invariablenes pressure of liquid in anaesthetic pipe joint when the distance of the junction of the diameter of the diameter of described reduced diameter section, the diameter of described enlarged diameter section, anaesthetic opening and the central axis distance of anaesthetic opening and described reduced diameter section and described enlarged diameter section is designed to make oxygen supply or oxygen feeding stop, the joint of reduced diameter section and enlarged diameter section is provided with pressure equilibrium device, and this pressure equilibrium device comprises:
Body, offer the first air cavity for accommodating gas with various and the second air cavity, the sidewall of described first air cavity offers the first air inlet and the first venthole, the sidewall of described second air cavity offers the second air inlet and the second venthole, described first venthole and described second venthole are oppositely arranged, and described body offers outlet chamber between described first air cavity and described second air cavity;
Balance element, be contained in described outlet chamber, two relative inner walls of described balance element two ends and described outlet chamber are tightly connected, described outlet chamber is divided into the first outlet chamber and the second outlet chamber by described balance element, described first outlet chamber and described first venthole are conducted, described second outlet chamber and described second venthole are conducted, described balance element is provided with the first thimble towards the side of described first outlet chamber, described first thimble and described first venthole are oppositely arranged, described first thimble can be contained in described first venthole, described balance element is provided with the second thimble towards the side of described second outlet chamber, described second thimble and described second venthole are oppositely arranged, described second thimble can be contained in described second venthole, first spheroid and the second spheroid, described first spheroid is located at described first venthole and is abutted against with described first thimble, and described second spheroid is located at described second venthole place and is abutted against with described second thimble, and first elastic component and the second elastic component, described first elastic component is connected between the sidewall of described first spheroid and described first air cavity, and described second elastic component is connected between the sidewall of described second spheroid and described second air cavity.
Further, the glue post of described oxygen humidifier comprises and is moulded rubber base, be provided with the close pipe of current at the described rubber base that is moulded towards the side of air moisture Disengagement zone, between described upper exhaust cap and glue post, between glue post and between lower exhaust cap, be equipped with O-ring seal.
The special oxygen hose of ventilator mask provided by the invention, oxygen hose of the present invention comprises Soft tube for oxygen therapy, nasal obstruction and cylinder, Soft tube for oxygen therapy is looped around the outer surface of this cylinder, can rotating cylinder as required, change the length of Soft tube for oxygen therapy, cylinder interior is provided with cross one another two pieces of dividing plates, be convenient to hands and pinch dividing plate rotating cylinder, oxygen hose also comprises the sealing bag that both sides are respectively provided with zip mode opening, cylinder is placed in sealing bag through the through hole of sealing bag, Soft tube for oxygen therapy and nasal obstruction are positioned in sealing bag, protection Soft tube for oxygen therapy and nasal obstruction are not worn and pollute, sealing bag top arranges handle, be convenient to extract and hang oxygen hose.The present invention is by connecting a connection tube near catheter for tracheostomy link, another termination syringe of connection tube beats humidification fluid, just humidification can be carried out, oxygen hose need not be taken off, thus save time, also reduce pulmonary infection probability simultaneously, in addition, due to uniting two into one of oxygen hose and humidifier tube, avoid two pipes to be inserted in catheter for tracheostomy thus the phenomenon affecting patient ventilating simultaneously, for the ease of carrying out humidification discontinuously and preventing leaking of oxygen, connection tube connects check valve, when needs humidification, one-way valve opens just can be carried out humidification, need not humidification time closing one-way valve, in like manner, the other end of connection tube connects lid.
Accompanying drawing explanation
Fig. 1 is the special oxygen hose structural representation of ventilator mask that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the cylinder that the embodiment of the present invention provides.
Fig. 3 is the structural representation of the sealing bag that the embodiment of the present invention provides;
Fig. 4 and Fig. 5 is the Soft tube for oxygen therapy structural representation that the embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
Embodiment 1
With reference to figure 1 and Fig. 2, the nasal obstruction 2 that the oxygen hose of the present embodiment comprises Soft tube for oxygen therapy 1 and is connected with described Soft tube for oxygen therapy 1 one end, this oxygen hose also comprises a cylinder 3, described Soft tube for oxygen therapy 1 is looped around the outer surface of this cylinder 3, around time Soft tube for oxygen therapy 1 and cylinder 3 two ends tip to be separated by a segment distance (such as 2-4cm).
When using the oxygen hose oxygen therapy of the present embodiment, rotating cylinder 3, can change Soft tube for oxygen therapy 1 length.
Embodiment 2
With reference to figure 1 and Fig. 2, the nasal obstruction 2 that the oxygen hose of the present embodiment comprises Soft tube for oxygen therapy 1 and is connected with described Soft tube for oxygen therapy 1 one end, this oxygen hose also comprises a cylinder 3, and described Soft tube for oxygen therapy 1 is looped around the outer surface of this cylinder 3.
Further, described cylinder 3 inside is arranged with two pieces of cross one another dividing plates 8.
When using the oxygen hose oxygen therapy of the present embodiment, hands pinches dividing plate 8, rotating cylinder 3, can change Soft tube for oxygen therapy 1 length.
Embodiment 3
With reference to figure 1, Fig. 2 and Fig. 3, the nasal obstruction 2 that the oxygen hose of the present embodiment comprises Soft tube for oxygen therapy 1 and is connected with described Soft tube for oxygen therapy 1 one end, this oxygen hose also comprises a cylinder 3, and described Soft tube for oxygen therapy 1 is looped around the outer surface of this cylinder 3, and described cylinder 3 inside is arranged with two pieces of cross one another dividing plates 8.
Oxygen hose of the present invention also comprises the sealing bag 5 that is held cylinder 3 and Soft tube for oxygen therapy 1, described sealing bag 5 both sides are respectively arranged with zip mode opening 6, the two sides, front and back of described sealing bag 5 is respectively provided with a through hole 4, respectively there is a groove 9 enclosed around cylinder 3 one at the tip place, cylinder 3 two ends of this oxygen hose, the through hole 4 that before and after sealing bag 5, two sides is arranged is suitable with cylinder 3 groove 9 place diameter, described cylinder 3 to be placed in sealing bag 5 through the through hole 4 of sealing bag 5, through hole 4 edge card of sealing bag 5 is located in the groove 9 of cylinder 3, the two ends of Soft tube for oxygen therapy 1 are stretched out outside sealing bag 5 by the zip mode opening 6 of sealing bag 5 both sides.
When using the oxygen hose oxygen therapy of the present embodiment, the zip mode opening 6 of sealing bag 5 both sides is opened, take out the two ends of Soft tube for oxygen therapy 1, hands pinches dividing plate 8, rotating cylinder 3, change Soft tube for oxygen therapy 1 length, the nasal obstruction 2 of one end connection of Soft tube for oxygen therapy 1 is placed on the nostril place of patient, and the other end of Soft tube for oxygen therapy 1 is connected with oxygen tank; In the process of oxygen therapy, also can change Soft tube for oxygen therapy 1 length by rotating cylinder 3 as required; When not needing oxygen therapy, Soft tube for oxygen therapy 1 and nasal obstruction 2 are put into sealing bag 5, avoid contaminated and wearing and tearing.
Embodiment 4
With reference to figure 1, Fig. 2 and Fig. 3, the nasal obstruction 2 that the oxygen hose of the present embodiment comprises Soft tube for oxygen therapy 1 and is connected with described Soft tube for oxygen therapy 1 one end, this oxygen hose also comprises a cylinder 3, described Soft tube for oxygen therapy 1 is looped around the outer surface of this cylinder 3, described cylinder 3 inside is arranged with two pieces of cross one another dividing plates 8, oxygen hose of the present invention also comprises the sealing bag 5 that is held cylinder 3 and Soft tube for oxygen therapy 1, described sealing bag 5 both sides are respectively arranged with zip mode opening 6, the two sides, front and back of described sealing bag 5 is respectively provided with a through hole 4, respectively there is a groove 9 enclosed around cylinder 3 one at the tip place, cylinder 3 two ends of this oxygen hose, the through hole 4 that before and after sealing bag 5, two sides is arranged is suitable with cylinder 3 groove 9 place diameter, described cylinder 3 to be placed in sealing bag 5 through the through hole 4 of sealing bag 5, through hole 4 edge card of sealing bag 5 is located in the groove 9 of cylinder 3, the two ends of Soft tube for oxygen therapy 1 are stretched out outside sealing bag 5 by the zip mode opening 6 of sealing bag 5 both sides.
Further, the top of described sealing bag 5 is provided with a handle 7.
When using the oxygen hose oxygen therapy of the present embodiment, the handle 7 that the top of sealing bag 5 is arranged is hung on a fixed position, open the zip mode opening 6 of sealing bag 5 both sides, take out the two ends of Soft tube for oxygen therapy 1, hands pinches dividing plate 8, rotating cylinder 3, changes Soft tube for oxygen therapy 1 length, the nasal obstruction 2 of one end connection of Soft tube for oxygen therapy 1 is placed on the nostril place of patient, and the other end of Soft tube for oxygen therapy 1 is connected with oxygen tank; In the process of oxygen therapy, also can change Soft tube for oxygen therapy 1 length by rotating cylinder 3 as required; When not needing oxygen therapy, Soft tube for oxygen therapy 1 and nasal obstruction 2 are put into sealing bag 5, avoid contaminated and wearing and tearing.
As shown in Figure 4, for the first can the oxygen hose of humidifying formula, comprise oxygen hose body 1, one end of oxygen hose body 1 is oxygen link 1-1, the other end of oxygen hose body 1 is ventilator mask link 1-2, on the oxygen hose body 1 near ventilator mask link 1-2, radial direction arranges side opening 2, and the oxygen hose body 1 at side opening 2 place connects a connection tube 3, connection tube 3 connects check valve 4.
Embodiment 5
As shown in Figure 5, the second can humidifying formula oxygen hose, comprise oxygen hose body 1, one end of oxygen hose body 1 is oxygen link 1-1, the other end of oxygen hose body 1 is ventilator mask link 1-2, on the oxygen hose body 1 near ventilator mask link 1-2, radial direction arranges side opening 2, and the oxygen hose body 1 at side opening 2 place connects a connection tube 3, and the other end of connection tube 3 connects lid 5.
Further, described sealing bag 5 is connected with oxygen humidifier, and this oxygen humidifier comprises air filter, oxygen humidifier, compressor and molecular sieve drum; Described oxygen humidifier is provided with air intake, air outlet slit, oxygen intake and oxygen outlet; Described air intake communicates with air filter; Described air outlet slit communicates with compressor; Described compressor communicates with molecular sieve drum, and described molecular sieve drum communicates with oxygen intake; Described oxygen outlet communicates with gas outlet; Described oxygen humidifier comprises the upper exhaust cap, glue post and the lower exhaust cap that connect successively; Between described upper exhaust cap and glue post, form the air moisture Disengagement zone of portion of water in for separating of air, between described glue post and lower exhaust cap, form the oxygen humidification district be used for oxygen humidification; Described air intake and air outlet slit are located in exhaust cap; Described oxygen intake and oxygen outlet are located in lower exhaust cap.
Further, described check valve comprises check valve valve body, oxygen pipeline joint, anaesthetic pipe joint and external circuit joint, described oxygen pipeline joint, anaesthetic pipe joint can be connected with described check valve valve body fluid flow communication respectively with the wherein side of external circuit joint, the opposite side of described oxygen pipeline joint is connected with oxygen pipeline, the opposite side of described anaesthetic pipe joint is connected with anaesthetic pipeline, and the opposite side of described external circuit joint is connected with external circuit;
Described check valve valve body comprises valve block, valve chest, the valve member be arranged in valve chest, and described valve member can be operated with valve described in open and close and comprise the dividing plate with centre bore flow to opposite side to allow fluid from the side of described dividing plate; Be arranged on the valve inlet on the first side of described dividing plate; And the valve outlet port be arranged on the second side of described dividing plate; Described oxygen pipeline joint, anaesthetic pipe joint are communicated with described centre bore with external circuit joint; Seal described valve seat and be included in the obvious protuberance that described valve seat is formed, the sealing surfaces of described protuberance when static is made to contact described dividing plate to form described sealing, and/or described dividing plate is included in the obvious protuberance that described first side of described dividing plate is formed further, the sealing surfaces of described protuberance when static is made to contact described valve seat to form described sealing;
Be provided with in described anaesthetic pipe joint and determine concentration anaesthetic feedway, constant for guaranteeing the anaesthetic concentration exported by described anaesthetic pipe joint when the oxygen supply of described oxygen pipeline joint or oxygen feeding stop, comprise anaesthetic concentration detection apparatus and anaesthetic concentration output-controlling device;
Described anaesthetic concentration detection apparatus comprises:
Infrared light supply, has the light source transmitting terminal launching infrared beam;
Collimating lens, changes into directional light by the infrared beam that described light source transmitting terminal sends;
Chopping modulation device, has and receives the light input of directional light, and by light output end that the interchange optical signal changed into by chopping modulation device exports;
Detect air chamber, there is chamber, be opened in the light mouth of chamber side and be opened in the beam projecting mouth of opposite side of chamber, anesthetic gases is full of in described chamber, described anesthetic gases composition is consistent with the composition and concentration being detected indoor anesthetic gases with concentration, and described interchange optical signal passes light mouth and penetrates from beam projecting mouth through chamber;
Collecting lens, by the beam convergence that the beam projecting mouth of described detection air chamber penetrates;
Narrow wide infrared fileter, receives the light beam after assembling and makes to pass through and the beam reflection of its all band or decay to the infrared beam of the corresponding wave band of tested anesthetic gases absorbing wavelength;
Infrared Detectors, has and receives by the light window of the infrared beam of narrow wide infrared fileter and convert optical signal to the signal of telecommunication and export the signal output window of the described signal of telecommunication;
Amplifying circuit, has the signal receiving end that receives the described signal of telecommunication and the signal output part in order to export the signal of telecommunication amplified by described amplifying circuit;
Processes and displays device, receive and process amplifying circuit amplify after the signal of telecommunication to obtain the concentration of anesthetic gases, and then display detect anesthesia gas concentration information;
Described anaesthetic concentration output-controlling device is by mixing oxygen and atomization anaesthetic to scale, generate the mist of normal concentration, this device comprises the first gas line, is provided with the first gas flow regulation mechanisms, and this first gas flow regulation mechanisms is for controlling the flow of oxygen; Second gas line, is provided with the second gas flow regulation mechanisms, and this second gas flow regulation mechanisms is for controlling the flow being atomized anaesthetic; Export gas line, described first gas line and described second gas line are converged and export the mist of normal concentration; Exhaust line, described second gas line is connected with the side, upstream of described second gas flow regulation mechanisms, the flow control division that this exhaust line is provided with switch valve and described second gas of regulation flow is flow through; And control part, according to the flow of described second gas or the kind of described second gas that flow through described second gas line, switch the opening and closing of the described switch valve be arranged on described exhaust line.
Further, the oxygen opening of described check valve comprises the reduced diameter section and enlarged diameter section that are disposed adjacent successively along oxygen circulating direction, gas circuit invariablenes pressure of liquid in anaesthetic pipe joint when the distance of the junction of the diameter of the diameter of described reduced diameter section, the diameter of described enlarged diameter section, anaesthetic opening and the central axis distance of anaesthetic opening and described reduced diameter section and described enlarged diameter section is designed to make oxygen supply or oxygen feeding stop, the joint of reduced diameter section and enlarged diameter section is provided with pressure equilibrium device, and this pressure equilibrium device comprises:
Body, offer the first air cavity for accommodating gas with various and the second air cavity, the sidewall of described first air cavity offers the first air inlet and the first venthole, the sidewall of described second air cavity offers the second air inlet and the second venthole, described first venthole and described second venthole are oppositely arranged, and described body offers outlet chamber between described first air cavity and described second air cavity;
Balance element, be contained in described outlet chamber, two relative inner walls of described balance element two ends and described outlet chamber are tightly connected, described outlet chamber is divided into the first outlet chamber and the second outlet chamber by described balance element, described first outlet chamber and described first venthole are conducted, described second outlet chamber and described second venthole are conducted, described balance element is provided with the first thimble towards the side of described first outlet chamber, described first thimble and described first venthole are oppositely arranged, described first thimble can be contained in described first venthole, described balance element is provided with the second thimble towards the side of described second outlet chamber, described second thimble and described second venthole are oppositely arranged, described second thimble can be contained in described second venthole, first spheroid and the second spheroid, described first spheroid is located at described first venthole and is abutted against with described first thimble, and described second spheroid is located at described second venthole place and is abutted against with described second thimble, and first elastic component and the second elastic component, described first elastic component is connected between the sidewall of described first spheroid and described first air cavity, and described second elastic component is connected between the sidewall of described second spheroid and described second air cavity.
Further, the glue post of described oxygen humidifier comprises and is moulded rubber base, be provided with the close pipe of current at the described rubber base that is moulded towards the side of air moisture Disengagement zone, between described upper exhaust cap and glue post, between glue post and between lower exhaust cap, be equipped with O-ring seal.
The special oxygen hose of ventilator mask provided by the invention, oxygen hose of the present invention comprises Soft tube for oxygen therapy, nasal obstruction and cylinder, Soft tube for oxygen therapy is looped around the outer surface of this cylinder, can rotating cylinder as required, change the length of Soft tube for oxygen therapy, cylinder interior is provided with cross one another two pieces of dividing plates, be convenient to hands and pinch dividing plate rotating cylinder, oxygen hose also comprises the sealing bag that both sides are respectively provided with zip mode opening, cylinder is placed in sealing bag through the through hole of sealing bag, Soft tube for oxygen therapy and nasal obstruction are positioned in sealing bag, protection Soft tube for oxygen therapy and nasal obstruction are not worn and pollute, sealing bag top arranges handle, be convenient to extract and hang oxygen hose.The present invention is by connecting a connection tube near catheter for tracheostomy link, another termination syringe of connection tube beats humidification fluid, just humidification can be carried out, oxygen hose need not be taken off, thus save time, also reduce pulmonary infection probability simultaneously, in addition, due to uniting two into one of oxygen hose and humidifier tube, avoid two pipes to be inserted in catheter for tracheostomy thus the phenomenon affecting patient ventilating simultaneously, for the ease of carrying out humidification discontinuously and preventing leaking of oxygen, connection tube connects check valve, when needs humidification, one-way valve opens just can be carried out humidification, need not humidification time closing one-way valve, in like manner, the other end of connection tube connects lid.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the special oxygen hose of ventilator mask, it is characterized in that, the nasal obstruction that the special oxygen hose of this ventilator mask comprises Soft tube for oxygen therapy and is connected with described Soft tube for oxygen therapy one end, also comprise a cylinder, the inside of described cylinder is arranged with cross one another two pieces of dividing plates, described Soft tube for oxygen therapy is looped around the outer surface of this cylinder, and one end of Soft tube for oxygen therapy body is oxygen link, and the other end of Soft tube for oxygen therapy body is ventilator mask link; Described Soft tube for oxygen therapy comprises oxygen hose tube core and oxygen tube junction, described oxygen tube junction inside is inserted at the two ends of described oxygen hose tube core respectively, and described oxygen hose tube core connects into a connection tube with the Soft tube for oxygen therapy body arranging side opening place radial on the Soft tube for oxygen therapy body near ventilator mask link; Connection tube connects check valve, and the other end of connection tube connects lid; Described oxygen hose tube core and described oxygen tube junction coupling part are compact siro spinning technology or tool is apertured is connected, and the transverse width in described gap is less than or equal to 1/3rd of the longitudinal length of the two coupling part; The oxygen tube junction at described oxygen hose tube core two ends is for being smoothly connected joint, or one end is for being smoothly connected joint, and the other end is thread connecting joint; The cylinder that the described external structure being smoothly connected joint is successively decreased gradually by round end and diameter forms; Internal structure is infundibular body from top to bottom, diameter successively decreases cylinder, buffer body and increasing diameter cylinder, and the cylindrical minimum diameter of described increasing diameter is greater than the diameter of described buffer body.
2. the special oxygen hose of ventilator mask as claimed in claim 1, it is characterized in that, also comprise the sealing bag that is held cylinder and Soft tube for oxygen therapy, described sealing bag both sides are respectively arranged with zip mode opening, the two sides, front and back of described sealing bag is respectively provided with a through hole, respectively there is a groove enclosed around cylinder one at the tip place, cylinder two ends of this oxygen hose, through hole and the cylinder grooves place diameter of two sides setting before and after sealing bag are suitable, described cylinder is placed in sealing bag through the through hole of sealing bag, the through hole edge card of sealing bag is located in the groove of cylinder, the two ends of Soft tube for oxygen therapy are stretched out outside sealing bag by the zip mode opening of sealing bag both sides, the top of sealing bag is provided with a handle, described sealing bag is connected with oxygen humidifier, and this oxygen humidifier comprises air filter, oxygen humidifier, compressor and molecular sieve drum, described oxygen humidifier is provided with air intake, air outlet slit, oxygen intake and oxygen outlet, described air intake communicates with air filter, described air outlet slit communicates with compressor, described compressor communicates with molecular sieve drum, and described molecular sieve drum communicates with oxygen intake, described oxygen outlet communicates with gas outlet, described oxygen humidifier comprises the upper exhaust cap, glue post and the lower exhaust cap that connect successively, between described upper exhaust cap and glue post, form the air moisture Disengagement zone of portion of water in for separating of air, between described glue post and lower exhaust cap, form the oxygen humidification district be used for oxygen humidification, described air intake and air outlet slit are located in exhaust cap, described oxygen intake and oxygen outlet are located in lower exhaust cap.
3. the special oxygen hose of ventilator mask as claimed in claim 1, it is characterized in that, described check valve comprises check valve valve body, oxygen pipeline joint, anaesthetic pipe joint and external circuit joint, described oxygen pipeline joint, anaesthetic pipe joint can be connected with described check valve valve body fluid flow communication respectively with the wherein side of external circuit joint, the opposite side of described oxygen pipeline joint is connected with oxygen pipeline, the opposite side of described anaesthetic pipe joint is connected with anaesthetic pipeline, and the opposite side of described external circuit joint is connected with external circuit;
Described check valve valve body comprises valve block, valve chest, the valve member be arranged in valve chest, and described valve member can be operated with valve described in open and close and comprise the dividing plate with centre bore flow to opposite side to allow fluid from the side of described dividing plate; Be arranged on the valve inlet on the first side of described dividing plate; And the valve outlet port be arranged on the second side of described dividing plate; Described oxygen pipeline joint, anaesthetic pipe joint are communicated with described centre bore with external circuit joint; Seal described valve seat and be included in the obvious protuberance that described valve seat is formed, the sealing surfaces of described protuberance when static is made to contact described dividing plate to form described sealing, and/or described dividing plate is included in the obvious protuberance that described first side of described dividing plate is formed further, the sealing surfaces of described protuberance when static is made to contact described valve seat to form described sealing;
Be provided with in described anaesthetic pipe joint and determine concentration anaesthetic feedway, constant for guaranteeing the anaesthetic concentration exported by described anaesthetic pipe joint when the oxygen supply of described oxygen pipeline joint or oxygen feeding stop, comprise anaesthetic concentration detection apparatus and anaesthetic concentration output-controlling device;
Described anaesthetic concentration detection apparatus comprises:
Infrared light supply, has the light source transmitting terminal launching infrared beam;
Collimating lens, changes into directional light by the infrared beam that described light source transmitting terminal sends;
Chopping modulation device, has and receives the light input of directional light, and by light output end that the interchange optical signal changed into by chopping modulation device exports;
Detect air chamber, there is chamber, be opened in the light mouth of chamber side and be opened in the beam projecting mouth of opposite side of chamber, anesthetic gases is full of in described chamber, described anesthetic gases composition is consistent with the composition and concentration being detected indoor anesthetic gases with concentration, and described interchange optical signal passes light mouth and penetrates from beam projecting mouth through chamber;
Collecting lens, by the beam convergence that the beam projecting mouth of described detection air chamber penetrates;
Narrow wide infrared fileter, receives the light beam after assembling and makes to pass through and the beam reflection of its all band or decay to the infrared beam of the corresponding wave band of tested anesthetic gases absorbing wavelength;
Infrared Detectors, has and receives by the light window of the infrared beam of narrow wide infrared fileter and convert optical signal to the signal of telecommunication and export the signal output window of the described signal of telecommunication;
Amplifying circuit, has the signal receiving end that receives the described signal of telecommunication and the signal output part in order to export the signal of telecommunication amplified by described amplifying circuit;
Processes and displays device, receive and process amplifying circuit amplify after the signal of telecommunication to obtain the concentration of anesthetic gases, and then display detect anesthesia gas concentration information;
Described anaesthetic concentration output-controlling device is by mixing oxygen and atomization anaesthetic to scale, generate the mist of normal concentration, this device comprises the first gas line, is provided with the first gas flow regulation mechanisms, and this first gas flow regulation mechanisms is for controlling the flow of oxygen; Second gas line, is provided with the second gas flow regulation mechanisms, and this second gas flow regulation mechanisms is for controlling the flow being atomized anaesthetic; Export gas line, described first gas line and described second gas line are converged and export the mist of normal concentration; Exhaust line, described second gas line is connected with the side, upstream of described second gas flow regulation mechanisms, the flow control division that this exhaust line is provided with switch valve and described second gas of regulation flow is flow through; And control part, according to the flow of described second gas or the kind of described second gas that flow through described second gas line, switch the opening and closing of the described switch valve be arranged on described exhaust line.
4. the special oxygen hose of ventilator mask as claimed in claim 1, it is characterized in that, the oxygen opening of described check valve comprises the reduced diameter section and enlarged diameter section that are disposed adjacent successively along oxygen circulating direction, the diameter of described reduced diameter section, the diameter of described enlarged diameter section, gas circuit invariablenes pressure of liquid in anaesthetic pipe joint when the distance of the junction of the diameter of anaesthetic opening and the central axis distance of anaesthetic opening and described reduced diameter section and described enlarged diameter section is designed to make oxygen supply or oxygen feeding stop, the joint of reduced diameter section and enlarged diameter section is provided with pressure equilibrium device, this pressure equilibrium device comprises:
Body, offer the first air cavity for accommodating gas with various and the second air cavity, the sidewall of described first air cavity offers the first air inlet and the first venthole, the sidewall of described second air cavity offers the second air inlet and the second venthole, described first venthole and described second venthole are oppositely arranged, and described body offers outlet chamber between described first air cavity and described second air cavity;
Balance element, be contained in described outlet chamber, two relative inner walls of described balance element two ends and described outlet chamber are tightly connected, described outlet chamber is divided into the first outlet chamber and the second outlet chamber by described balance element, described first outlet chamber and described first venthole are conducted, described second outlet chamber and described second venthole are conducted, described balance element is provided with the first thimble towards the side of described first outlet chamber, described first thimble and described first venthole are oppositely arranged, described first thimble can be contained in described first venthole, described balance element is provided with the second thimble towards the side of described second outlet chamber, described second thimble and described second venthole are oppositely arranged, described second thimble can be contained in described second venthole, first spheroid and the second spheroid, described first spheroid is located at described first venthole and is abutted against with described first thimble, and described second spheroid is located at described second venthole place and is abutted against with described second thimble, and first elastic component and the second elastic component, described first elastic component is connected between the sidewall of described first spheroid and described first air cavity, and described second elastic component is connected between the sidewall of described second spheroid and described second air cavity.
5. the special oxygen hose of ventilator mask as claimed in claim 1, it is characterized in that, the glue post of described oxygen humidifier comprises and is moulded rubber base, be provided with the close pipe of current at the described rubber base that is moulded towards the side of air moisture Disengagement zone, between described upper exhaust cap and glue post, between glue post and between lower exhaust cap, be equipped with O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510109389.8A CN104784799A (en) | 2015-03-13 | 2015-03-13 | Oxygen tube special for breathing machine mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510109389.8A CN104784799A (en) | 2015-03-13 | 2015-03-13 | Oxygen tube special for breathing machine mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104784799A true CN104784799A (en) | 2015-07-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510109389.8A Pending CN104784799A (en) | 2015-03-13 | 2015-03-13 | Oxygen tube special for breathing machine mask |
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| Country | Link |
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| CN (1) | CN104784799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298265A (en) * | 2019-02-03 | 2020-06-19 | 毛红玲 | Medical oxygen inhalation mask |
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Application publication date: 20150722 |
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