Improved positive pressure nose mask of noninvasive breathing machine
Technical Field
The utility model relates to the field of positive pressure nasal masks of noninvasive respirators, in particular to an improved positive pressure nasal mask of a noninvasive respirator.
Background
The noninvasive positive pressure ventilation is an artificial ventilation mode that a noninvasive breathing machine is communicated with the mouth and the nose of a patient through a noninvasive breathing mask, and the noninvasive breathing machine provides positive pressure support to complete ventilation assistance, is widely applied to respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support treatment and emergency resuscitation, and occupies very important positions in the modern medical field.
The utility model provides a current improvement noninvasive ventilator malleation nose mask specifically can refer to a double-cover type protective mask for noninvasive ventilator that application number is CN202021525902.4, including the face guard body, be provided with mouth and fixed subassembly on the face guard body, the mouth is hugged closely the portion by left cheek, the bridge of the nose hugs closely the portion and the right cheek hugs closely the portion and constitutes, is provided with the nose mask at the inside position that corresponds to the nose of face guard body, is provided with the air inlet of intercommunication on nose mask and face guard body, and the air inlet is connected with the breathing tube dismantlement of noninvasive ventilator. The utility model has simple structure and convenient use, solves the problems that the pressure sore is easy to generate and the air leakage is easy to occur due to larger pressure binding force in the use process of the traditional noninvasive breathing machine mask by the matching design of the mask body, the nose mask and the fixing component, reduces the pressure binding force under the condition of ensuring continuous positive airway pressure ventilation, increases the use comfort of a patient, and simultaneously greatly improves the oxygen absorption efficiency and the oxygen absorption effect of the patient due to the nose mask arranged in the mask body;
The device is not provided with a component which is convenient for a patient to arrange the stomach tube and drink water, so that when the patient needs to arrange the stomach tube and drink water, the mask needs to be disassembled, the tightness when the noninvasive ventilator is used is seriously influenced, the oxygen saturation of the patient is influenced by air leakage, and the air tightness is poor.
Disclosure of utility model
In order to make up the deficiency of the prior art, the existing device is not provided with a component which is convenient for a patient to arrange the stomach tube and drink water, so that when the patient needs to arrange the stomach tube and drink water, the mask needs to be disassembled, thereby seriously affecting the problem that the air leakage affects the oxygen saturation of the patient caused by the air leakage when the noninvasive ventilator is used and the air tightness is poor.
The technical scheme adopted for solving the technical problems is that the improved positive pressure nose mask of the noninvasive ventilator comprises a mask main body, wherein one side of the front end of the mask main body is provided with a plurality of exhaust holes, and the front end of the mask main body is provided with a portable sealing mechanism;
The portable airtight mechanism comprises a gastric tube hole, the gastric tube hole is formed in one side of the front end of the mask body, the inner wall of the gastric tube hole is fixedly connected with the outer side of a first rubber block, a first inserting block is inserted into the first rubber block, one side of the first inserting block is fixedly connected with one end of a first connecting band, and the other end of the first connecting band is fixedly connected with one side of the top end of the first rubber block.
Preferably, a suction pipe hole is formed in the other side of the front end of the mask main body, the inner wall of the suction pipe hole is fixedly connected with the outer side of the second rubber block, a second inserting block is inserted into the second rubber block, one side of the second rubber block is fixedly connected with one end of a second connecting belt, and the other end of the second connecting belt is fixedly connected with one side of the second inserting block.
Preferably, the breathing pipeline hole has been seted up to face guard main part front end, face guard main part front end is close to breathing pipeline hole position department and sleeve pipe bottom fixed connection, the outside in breathing machine pipe head bottom is established to the inside cover of sleeve pipe, and sleeve pipe and breathing machine pipe head rotate to be connected.
Preferably, the mask main part rear end and last magic subsides one end fixed connection, the other end that goes up the magic subsides and the one end adhesion that down the magic subsides, down the magic subsides other end and absorbent cotton one end fixed connection.
Preferably, the top end of the mask body is fixedly connected with the bottom end of the silica gel pad, the silica gel pad is provided with a first fixing belt close to the two sides of the top end, the silica gel pad is fixedly connected with one end of the first fixing belt, the two sides of the mask body close to the bottom end are provided with a second fixing belt, and the mask body is fixedly connected with one end of the second fixing belt.
Preferably, a plurality of groups of first ventilation holes are formed in the surface of the silica gel pad, and a plurality of groups of second ventilation holes are formed in the surfaces of the first fixing belt and the second fixing belt.
The utility model has the advantages that:
1. The portable airtight mechanism has the advantages that through the structural design of the portable airtight mechanism, the function of being convenient for a patient to place the gastric tube and drink water and guaranteeing the air tightness is realized, and the problems that the existing device is not provided with a component which is convenient for the patient to place the gastric tube and drink water, and therefore, when the patient needs to place the gastric tube and drink water, the mask needs to be disassembled, so that the air tightness is seriously influenced when the noninvasive ventilator is used, the oxygen saturation of the patient is influenced by air leakage, the air tightness is poor are solved, and the air tightness is improved;
2. The utility model realizes the function of absorbing the condensed water at the bottom of the mask through the structural design of the absorbent cotton, solves the problems that the patient needs to wet the airway, the mask is used for a long time, the condensed water is concentrated at the bottom of the mask, the excessive condensed water can cause the patient to infiltrate the skin and the face skin for a long time, the skin is easy to damage, the comfort level of the patient is reduced after the patient is wetted for a long time, and the serious patient can return to the airway through the oral cavity and the nasal cavity, so that the problems of choking, cough and aspiration are caused, and the protection of the patient is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic structural view of the portion A of FIG. 1 according to the present utility model;
FIG. 4 is an enlarged schematic structural view of the portion B of FIG. 2 according to the present utility model;
fig. 5 is an enlarged schematic view of fig. 2C according to the present utility model.
The mask comprises a mask body, 2, an exhaust hole, 10, a breathing pipeline hole, 11, a sleeve, 12, a breathing machine tube head, 13, a gastric tube hole, 14, a first rubber block, 15, a first insertion block, 16, a first connecting belt, 17, a straw hole, 18, a second rubber block, 19, a second insertion block, 20, a second connecting belt, 21, an upper magic tape, 22, a lower magic tape, 23, absorbent cotton, 24, a silica gel pad, 25, a first fixing belt, 26, a second fixing belt, 27, a first air hole, 28 and a second air hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an improved positive pressure nose mask of a noninvasive ventilator comprises a mask main body 1, wherein one side of the front end of the mask main body 1 is provided with a plurality of exhaust holes 2, and the front end of the mask main body 1 is provided with a portable airtight mechanism;
The portable airtight mechanism comprises a gastric tube hole 13, the gastric tube hole 13 is formed in one side of the front end of the mask main body 1, the inner wall of the gastric tube hole 13 is fixedly connected with the outer side of a first rubber block 14, a first inserting block 15 is inserted into the first rubber block 14, the inner wall of the first rubber block 14 and the first inserting block 15 are both in a circular design, one side of the first inserting block 15 is fixedly connected with one end of a first connecting belt 16, the other end of the first connecting belt 16 is fixedly connected with one side of the top end of the first rubber block 14, and the first connecting belt 16 is made of rubber materials;
During operation, the first inserting block 15 is pulled outwards firstly, so that the bottom end of the first inserting block 15 moves outwards along the inner part of the first rubber block 14 on the inner wall of the gastric tube hole 13, the gastric tube can be inserted until the first inserting block 15 is completely separated from the inner part of the first rubber block 14, and the first connecting band 16 can connect the first rubber block 14 and the first inserting block 15 together, so that the first inserting block 15 is prevented from being lost after being pulled out and is used for inserting the gastric tube.
Further, a suction pipe hole 17 is formed in the other side of the front end of the mask main body 1, the inner wall of the suction pipe hole 17 is fixedly connected with the outer side of the second rubber block 18, a second insertion block 19 is inserted into the second rubber block 18, the inner wall of the second rubber block 18 and the second insertion block 19 are both in a round design, one side of the second rubber block 18 is fixedly connected with one end of a second connecting belt 20, and the other end of the second connecting belt 20 is fixedly connected with one side of the second insertion block 19;
when the mask is in operation, the second inserting block 19 is pulled outwards, so that the second inserting block 19 moves outwards along the inside of the second rubber block 18 on the inner wall of the straw hole 17 until the second inserting block is separated from the inside of the second rubber block 18, and then the straw is inserted into the mask main body 1 through the second rubber block 18 for drinking water of a patient.
Further, the front end of the mask main body 1 is provided with a breathing pipeline hole 10, the position of the front end of the mask main body 1 close to the breathing pipeline hole 10 is fixedly connected with the bottom end of a sleeve 11, the sleeve 11 is internally sleeved on the outer side of the bottom end of a breathing machine tube head 12, the sleeve 11 is rotationally connected with the breathing machine tube head 12, and the bottom end of the breathing machine tube head 12 and the inner wall of the sleeve 11 are both in a circular design;
during operation, the ventilator head 12 is rotated, so that the bottom end of the ventilator head 12 rotates along the inside of the sleeve 11, and the ventilator head 12, the sleeve 11 and the breathing pipeline hole 10 are communicated with each other and are used for adjusting the angle of the ventilator connecting pipe head.
Further, the rear end of the mask main body 1 is fixedly connected with one end of an upper magic tape 21, the other end of the upper magic tape 21 is adhered with one end of a lower magic tape 22, and the other end of the lower magic tape 22 is fixedly connected with one end of absorbent cotton 23;
During operation, the absorbent cotton 23 can absorb condensed water gathered at the bottom end of the mask main body 1, the absorbent cotton 23 is pulled outwards after replacement, the lower magic tape 22 is driven to be separated from the upper magic tape 21, the absorbent cotton 23 after absorption can be removed, and the lower magic tape 22 at one end of the new absorbent cotton 23 is adhered to the upper magic tape 21 together after use, so that the absorbent cotton is replaced after use.
Further, the top end of the mask body 1 is fixedly connected with the bottom end of the silica gel pad 24, the two sides of the silica gel pad 24 close to the top end are provided with first fixing belts 25, the silica gel pad 24 is fixedly connected with one end of the first fixing belts 25, the two sides of the mask body 1 close to the bottom end are provided with second fixing belts 26, the mask body 1 is fixedly connected with one end of the second fixing belts 26, and the first fixing belts 25 and the second fixing belts 26 are all made of cloth materials;
During operation, the mask body 1 is placed on the face of a patient, the first fixing belts 25 on the two sides of the upper end are wrapped on the head of the patient and then are fixedly connected, the silica gel pad 24 on the upper end is attached to the upper end of the face of the patient, and the second fixing belts 26 on the two sides of the lower end of the mask body 1 are wrapped on the lower end of the face of the patient and then are fixedly connected, so that the mask is worn on the face of the patient.
Further, a plurality of groups of first ventilation holes 27 are formed in the surface of the silica gel pad 24, a plurality of groups of second ventilation holes 28 are formed in the surfaces of the first fixing belt 25 and the second fixing belt 26, and the second ventilation holes 28 are of circular design;
in operation, the first ventilation holes 27 formed in the surface of the silica gel pad 24 and the second ventilation holes 28 formed in the surfaces of the first fixing belt 25 and the second fixing belt 26 can improve ventilation and comfort level in wearing.
Working principle: when the mask is used, when a stomach tube is needed to be inserted, the first inserting block 15 is pulled outwards firstly, so that the bottom end of the first inserting block 15 moves outwards along the inside of the first rubber block 14 on the inner wall of the stomach tube hole 13, the stomach tube can be inserted until the first inserting block 15 is completely separated from the inside of the first rubber block 14, the first connecting belt 16 can connect the first rubber block 14 with the first inserting block 15 together to prevent the first inserting block 15 from being lost after being pulled out, the second inserting block 19 is pulled outwards when a patient needs to drink water, the second inserting block 19 moves outwards along the inside of the second rubber block 18 on the inner wall of the straw hole 17 until the second inserting block 19 is separated from the inside of the second rubber block 18, then the straw is inserted into the mask body 1 through the second rubber block 18 for the patient to drink water, when the angle adjustment of the connecting pipe head of the breathing machine is needed, the ventilator head 12 is rotated to enable the bottom end of the ventilator head 12 to rotate along the inside of the sleeve 11, the ventilator head 12, the sleeve 11 and the inside of the breathing pipeline hole 10 are communicated, the ventilator head 12, the sleeve 11 and the breathing pipeline hole 10 are used for carrying out angle adjustment on the ventilator connecting pipe head, when the absorbent cotton is replaced after being used, the absorbent cotton 23 can absorb condensed water gathered at the bottom end of the mask main body 1, the absorbent cotton 23 is pulled outwards after replacement, the lower magic tape 22 is driven to be separated from the upper magic tape 21, the absorbent cotton 23 after the absorption can be removed, the lower magic tape 22 at one end of the new absorbent cotton 23 is adhered with the upper magic tape 21 together for replacement after being used for replacing the absorbent cotton, when the mask is worn on the face of a patient, the mask main body 1 is placed on the face of the patient after being attached, the two side first fixing belts 25 at the upper end are wrapped on the head of the patient and then connected and fixed, the silica gel pad 24 at the upper end is attached to the upper end of the face of the patient, the second fixing belts 26 on two sides of the lower end of the mask body 1 wrap the lower end of the patient face and are connected and fixed, and the first ventilation holes 27 formed in the surface of the silica gel pad 24 and the second ventilation holes 28 formed in the surfaces of the first fixing belts 25 and the second fixing belts 26 can improve ventilation property, so that comfort level in wearing is improved, and the mask is used for being worn on the patient face.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.