CN210494835U - Oxygen supply mask special for painless endoscope - Google Patents

Oxygen supply mask special for painless endoscope Download PDF

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Publication number
CN210494835U
CN210494835U CN201920635853.0U CN201920635853U CN210494835U CN 210494835 U CN210494835 U CN 210494835U CN 201920635853 U CN201920635853 U CN 201920635853U CN 210494835 U CN210494835 U CN 210494835U
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CN
China
Prior art keywords
mask
oxygen
painless
pipe
endoscope
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Expired - Fee Related
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CN201920635853.0U
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Chinese (zh)
Inventor
汪旭丽
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West China Hospital of Sichuan University
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West China Hospital of Sichuan University
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Priority to CN201920635853.0U priority Critical patent/CN210494835U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a painless oxygen supply mask special for endoscope, which comprises an annular rubber pad, wherein the annular rubber pad is connected with a mask, and an endoscope channel tube and a respiratory mask are correspondingly arranged on the mask; the endoscope channel pipe is connected with a positive pressure vent valve, and the positive pressure vent valve is used for preventing oxygen in the mask from leaking outwards; one-way valves are symmetrically arranged on the masks at the two sides of the respiratory mask; a medicine atomizer is arranged on the breathing mask; the inlet end of the respiratory mask is connected with a first oxygen conveying pipe, and the first oxygen conveying pipe is connected with a gas storage bag; the first oxygen delivery pipe is provided with a one-way valve, and the first oxygen delivery pipe between the gas storage bag and the one-way valve is connected with a second oxygen delivery pipe. The utility model discloses simple structure, reasonable in design, the practicality is strong, can realize not having the repetitive respiration, need not to take the face guard off, diagnoses safer, work efficiency is higher to painless scope patient.

Description

Oxygen supply mask special for painless endoscope
Technical Field
The utility model relates to an oxygen mask, in particular to an oxygen mask special for painless endoscope.
Background
An oxygen mask is one of the necessary products of painless endoscope diagnosis and treatment technology, and as shown in fig. 1, the traditional oxygen mask mainly comprises a mask body 1, an oxygen interface 2, an annular rubber pad 3 and an endoscope seam fixing valve 4. Because traditional face guard does not set up the dedicated passageway pipe of scope, cover the face guard in patient's oronasal department before diagnosing, must move the face guard to patient's nose during diagnosing, the scope side can get into the patient internally. Once the patient has respiratory depression, the endoscopic diagnosis and treatment must be stopped, and the diagnosis and treatment can be continued after the condition of the patient is stable. Meanwhile, the functions of buffering atomization and the like are not provided, the practicability is not strong, the development of the existing medical technology level cannot be adapted, and further development and improvement are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special oxygen mask that gives of painless scope can solve above-mentioned prior art's weak point completely.
The purpose of the utility model is realized through the following technical scheme:
a painless endoscope special oxygen supply mask comprises an annular rubber pad, a mask is connected to the annular rubber pad, and an endoscope channel tube and a respiratory mask are correspondingly arranged on the mask; the endoscope channel pipe is connected with a positive pressure vent valve, and the positive pressure vent valve is used for preventing oxygen in the mask from leaking outwards; one-way valves are symmetrically arranged on the masks at the two sides of the respiratory mask; a medicine atomizer is arranged on the breathing mask; the inlet end of the respiratory mask is connected with a first oxygen conveying pipe, and the first oxygen conveying pipe is connected with a gas storage bag; the first oxygen delivery pipe is provided with a one-way valve, and the first oxygen delivery pipe between the gas storage bag and the one-way valve is connected with a second oxygen delivery pipe.
Further, the medicine atomizer comprises an atomizer main body and a connecting pipe, wherein the connecting pipe is respectively connected with the atomizer main body and the respirator. The atomizer main part is used for atomizing the medicine, and the rethread connecting pipe is sent into the respiratory mask, gets into internally through breathing, plays good treatment effect.
Further, a nose pad is arranged in the face mask. The nose pad is adapted to be supported between the bridge of the nose and the mask to prevent the mask from compressing the wings of the nose.
Further, the bottom of the annular rubber pad is provided with a sweat absorbing layer, and the sweat absorbing layer is provided with a protective layer. The sweat absorbing layer is made of medical cotton, and is beneficial for absorbing sweat, and when the face mask is worn, the sweat absorbing layer can be soaked with anti-inflammatory and antibacterial drugs to prevent skin infection and effectively protect skin. The protective layer is a layer of transparent rubber and is used for protecting the sweat absorbing layer, and the protective layer is torn off when the sweat absorbing layer is used.
Further, the annular rubber pad is connected with a Y-shaped bandage. The bandage is used for binding at the head, makes its face guard more stable firm.
Compared with the prior art, the beneficial effects of the utility model reside in that: simple structure, reasonable in design, the practicality is strong, can realize not having the repetitive respiration, need not to take off the face guard, diagnoses safer, work efficiency is higher to painless scope patient.
Drawings
FIG. 1 is a schematic structural view of a conventional oxygen mask;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a breathing diagram of the present invention without repetitive breathing;
fig. 4 is a circuit configuration diagram of the medication nebulizer.
Reference numerals: the mask comprises a mask body 1, an oxygen interface 2, an annular rubber pad 3, an endoscope bite fixing valve 4, a mask 5, an endoscope channel tube 6, a respiratory mask 7, a positive pressure vent valve 8, a one-way valve 9, a first oxygen therapy tube 10, a gas storage bag 11, a second oxygen therapy tube 12, an atomizer main body 13, a connecting tube 14, a nasal cushion 20, a sweat absorbing layer 21, a protective layer 22 and a bandage 23.
Detailed Description
The invention will be further described with reference to the following specific embodiments and the accompanying drawings.
As shown in fig. 2 to 4, the oxygen supply mask special for the painless endoscope comprises an annular rubber pad 3, wherein the annular rubber pad 3 is thinner than the original rubber pad, the annular rubber pad 3 is connected with a mask 5, and an endoscope channel tube 6 and a breathing mask 7 are correspondingly arranged on the mask 5. Scope passageway pipe 6 is connected with malleation breather valve 8, adopts fixed connection's mode, is favorable to making face guard 5 and facial more laminating, and the effect of malleation breather valve 8 is the oxygen of avoiding in the face guard 5 simultaneously and leaks outward. The mask 5 of 7 both sides of respiratory mask is gone up the symmetry and is provided with one-way flap 9, and this one-way flap 9 can only exhale, can not inhale gas, is favorable to the patient to discharge carbon dioxide, carries out the air current exchange that does not have the repetitive respiration, makes its inspiratory oxygen of patient purer, more sufficient. The inlet end of the respiratory mask 7 is connected with a first oxygen conveying pipe 10, and the first oxygen conveying pipe 10 is connected with a gas storage bag 11. The first oxygen therapy pipe 10 is provided with a one-way valve 9, and the one-way valve 9 can only inhale gas but cannot exhale gas. The first oxygen tube 10 between the gas storage bag 11 and the one-way valve 9 is connected with a second oxygen tube 12, and the second oxygen tube 12 is connected with an oxygen supply device. Oxygen enters the gas storage bag 11 through one part of the second oxygen conveying pipe 12, and the other part of the oxygen enters the face mask 5, so that the oxygen can be buffered, the air pressure is relieved, a patient can breathe more smoothly and comfortably, and the patient cannot feel uncomfortable due to too rapid breathing.
Be provided with the medicine atomizer on the respiratory mask 7, the medicine atomizer includes atomizer main part 13 and connecting pipe 14, and atomizer main part 13 and respiratory mask 7 are connected respectively to connecting pipe 14. The atomizer main body 13 is used for atomizing the medicine, and then the medicine is sent into the respirator 7 through the connecting pipe 14 and enters the human body through breathing, so that a good disease treatment effect is achieved. The medicine atomizer comprises a control circuit thereof, and consists of a power supply circuit, an ultrasonic oscillator circuit and an atomizer circuit. The power circuit consists of a timer Q, a fuse FU, a power transformer T, a rectifier bridge stack UR, a current limiting resistor R2, a power indication light emitting diode VL and a filter capacitor C4. The ultrasonic oscillator circuit is composed of a transistor V, a resistor Rl, a potentiometer RP, a thermistor RT, a second capacitor C2, a third capacitor C3, and a first inductor L, a second inductor L2. The atomizer circuit consists of a piezoelectric ultrasonic transducer B, a first capacitor Cl and a fan motor M. As shown in fig. 4, the fan motor M is connected to a power source, and a timer Q is provided therebetween. The power transformer T is connected in parallel with the fan motor M, and a fuse FU is arranged between the power transformer T and the fan motor M. The power transformer T is connected to the first and third terminals of the rectifier bridge stack UR, respectively, and the second terminal thereof is connected to one end of the filter capacitor C4, the piezoelectric ultrasonic transducer B, the potentiometer RP, the transistor V, and the current limiting resistor R2, respectively. The other end of the piezoelectric ultrasonic transducer B is connected to one end of a first capacitor Cl, and the other end of the first capacitor Cl is connected to one end of a second capacitor C2, a resistor Rl, a thermistor RT, and a transistor V, respectively. The resistor Rl is connected in series with the potentiometer RP. The other end of the thermistor RT is connected to one ends of the second capacitor C2, the third capacitor C3, the first inductor Ll, and the second inductor L2, respectively. The first inductor L and the second inductor L2 are connected in series, the first inductor L is connected to the transistor V, and the other end of the second inductor L2 is connected to the fourth terminal of the rectifier bridge stack UR, the filter capacitor C4, the third capacitor C3 and the power indication light emitting diode VL. The power indication light emitting diode VL is connected to a current limiting resistor R2.
Wherein, the following parameters can be optimized for the components:
rl is a 2W metal film resistor; or 1/4W metal film resistor or carbon film resistor.
A2W small-sized synthetic carbon film potentiometer is selected as the RP. RP is used for adjusting the working current of V, and the working current of V can be adjusted to about 600 mA.
RT adopts 100 omega negative temperature coefficient thermistor. RT is used to stabilize the operating point of the ultrasonic oscillation circuit.
The Cl, the C2 and the C4 all adopt CBB capacitors with the withstand voltage value of more than 1 OOV; c3 is high-frequency ceramic capacitor or mica capacitor.
And a phi 5mm high-brightness light-emitting diode is selected for VL.
UR is selected from 1.5A, lOOV rectifier bridge stack.
And the BU406 type high back voltage silicon NPN transistor is selected as V.
L2 adopts a 24 muH magnetic core inductor; ll is wound on a wire of phi 0.6mm for 5-10 turns on credit.
And T is a power transformer with 35-40W and secondary voltage of 45-55V.
Q is a mechanical timer of 0-60 min.
M is an AC 220V miniature fan.
B, selecting a finished product ultrasonic transducer of 1.65 MHz.
Of course, other parameters are possible according to the design power, which is only an example.
And (3) switching on the timer Q, supplying power to the ultrasonic oscillator by alternating current 220V voltage, and providing a +5OV working power supply for the ultrasonic oscillator after T voltage reduction, UR rectification and C4 filtering. The +5OV voltage also limited by R2 and lighted VL. The ultrasonic oscillator is energized and then oscillated to generate an ultrasonic oscillation signal having a frequency of 1.65MHz (B is not only an element that determines the frequency of the ultrasonic oscillator but also a load of the ultrasonic oscillator). The high-frequency vibration (namely the ultrasonic directional pressure drop) is generated under the action of the ultrasonic waves, the liquid medicine is sprayed, the cavitation action is instantaneously generated around the sprayed liquid medicine to generate atomization, and then the medicine mist is blown out by a fan for a patient to inhale. The drug nebulizer can work independently and can also be used for oxygen therapy.
Of course, the above is only a preferred example, and the atomizing device disclosed in "a technique for manufacturing an oxygen mask for respiratory medicine which facilitates administration by atomization" and the like can be used.
In order to prevent the mask 5 from pressing against the nasal wings, a nasal cushion 20 is provided in the mask 5 for supporting between the bridge of the nose and the face 5, which makes the patient more comfortable and breathe smoothly.
In order to absorb sweat and prevent infection, a sweat absorbing layer 21 is arranged at the bottom of the annular rubber pad 3, and the sweat absorbing layer 21 is provided with a protective layer 22. The sweat absorbing layer 21 can be made of medical cotton, which is beneficial for absorbing sweat, and when the face mask 5 is worn, the sweat absorbing layer 21 can be soaked with anti-inflammatory and antibacterial drugs to prevent skin infection and effectively protect skin. The protective layer 22 is a layer of transparent rubber for protecting the sweat absorbing layer 21, and the protective layer 22 is removed when in use.
In order to make the wearing of the mask 5 more stable and more reliable, the annular rubber pad 3 is connected with a Y-shaped bandage 23. The bandage 23 is intended to be bound to the head.
The utility model discloses simple structure, reasonable in design, the practicality is strong, can realize not having repeat breathing, need not to take mask 5, diagnoses safer, work efficiency is higher to painless scope patient. When the patient diagnoses, cover 5 covers in patient's oronasal department, connect oxygen, the malleation ventilation valve of 6 departments of scope passageway pipe avoids oxygen to leak outward, and it is internal that the doctor passes through scope passageway pipe 6 entering patient with the scope, when the patient takes place to breathe the oxyhemoglobin saturation that restraines and cause and reduces, the doctor need not to stop the scope and diagnose.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a special oxygen mask that gives of painless scope which characterized in that: the endoscope channel tube and the respirator are correspondingly arranged on the mask; the endoscope channel pipe is connected with a positive pressure vent valve, and the positive pressure vent valve is used for preventing oxygen in the mask from leaking outwards; one-way valves are symmetrically arranged on the masks at the two sides of the respiratory mask; a medicine atomizer is arranged on the breathing mask; the inlet end of the respiratory mask is connected with a first oxygen conveying pipe, and the first oxygen conveying pipe is connected with a gas storage bag; the first oxygen delivery pipe is provided with a one-way valve, and the first oxygen delivery pipe between the gas storage bag and the one-way valve is connected with a second oxygen delivery pipe.
2. The oxygen mask for painless endoscope dedicated use according to claim 1, characterized in that: the medicine atomizer comprises an atomizer main body and a connecting pipe, wherein the connecting pipe is respectively connected with the atomizer main body and the respirator.
3. The oxygen mask for painless endoscope dedicated use according to claim 1, characterized in that: a nose pad is arranged in the face mask.
4. The oxygen mask for painless endoscope dedicated use according to claim 1, characterized in that: the bottom of the annular rubber pad is provided with a sweat absorbing layer, and the sweat absorbing layer is provided with a protective layer.
5. The oxygen mask for painless endoscope dedicated use according to claim 1, characterized in that: the annular rubber pad is connected with a Y-shaped bandage.
CN201920635853.0U 2019-05-06 2019-05-06 Oxygen supply mask special for painless endoscope Expired - Fee Related CN210494835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920635853.0U CN210494835U (en) 2019-05-06 2019-05-06 Oxygen supply mask special for painless endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920635853.0U CN210494835U (en) 2019-05-06 2019-05-06 Oxygen supply mask special for painless endoscope

Publications (1)

Publication Number Publication Date
CN210494835U true CN210494835U (en) 2020-05-12

Family

ID=70543504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920635853.0U Expired - Fee Related CN210494835U (en) 2019-05-06 2019-05-06 Oxygen supply mask special for painless endoscope

Country Status (1)

Country Link
CN (1) CN210494835U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200512

CF01 Termination of patent right due to non-payment of annual fee