CN211634729U - High-adaptability laryngeal mask - Google Patents
High-adaptability laryngeal mask Download PDFInfo
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- CN211634729U CN211634729U CN201921994899.8U CN201921994899U CN211634729U CN 211634729 U CN211634729 U CN 211634729U CN 201921994899 U CN201921994899 U CN 201921994899U CN 211634729 U CN211634729 U CN 211634729U
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
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Abstract
The utility model relates to a high-adaptability laryngeal mask, which comprises a mask body capable of covering oral mucosa around a glottis and a mask body pipe hermetically connected with the mask body; the cover body comprises a cover body bottom plate and a cover main body arranged on the front surface of the cover body bottom plate, a cover body cavity capable of being communicated with a cover body pipe is arranged in the center area in the cover main body, a reciprocating folding elastic body with elastic deformation capacity is arranged on the side wall of the cover main body, and a sealing film is arranged on the upper edge of an inner ring of the cover main body; the cover main part can make the cover main part and the throat cavity of waiting to put into match fast through going back and forth folding elastomer production elastic deformation back to in putting into the throat cavity with the cover body, and after putting into the throat cavity, can make the seal membrane seal cover main part and the junction of the oral mucosa around the glottis through going back and forth folding elastomer. The utility model discloses compact structure can improve the adaptation to different patients, ensures the effect of breathing support, safe and reliable.
Description
Technical Field
The utility model relates to a laryngeal mask, especially a high adaptability laryngeal mask belongs to the technical field of laryngeal mask.
Background
Laryngeal masks, as a medical device for maintaining the respiratory ventilation of patients, are widely used in clinical anesthesia, emergency or resuscitation due to their non-invasive airway characteristics. With the advancement of materials and technology, various improved laryngeal masks have been used clinically.
Because different patients ' throat cavity is different, when utilizing the laryngeal mask to breathe and take a breath, the condition that laryngeal mask and patient's throat cavity can't effectively match often appears, leads to the unable effective cooperation in laryngeal mask and throat cavity to influence the effect of breathing support, the failure of breathing support that leads to even.
For the existing laryngeal mask which adopts the air bag to surround the glottis to realize the sealing effect, the laryngeal mask can be adapted to the laryngeal cavities of different patients as far as possible by adjusting the inflation state of the air bag. However, for the laryngeal mask which adopts the air bag to surround the glottis to implement the sealing effect, the sealing essence is that the air bag presses the throat mucosa surrounding the glottis, the pressure is vertical to the pressure of gas leakage, the sealing effect is poor, the clinical sealing effect is achieved by large pressure, and the postoperative throat pain of a patient is often caused; when the pressure is low, gas leakage often occurs, which leads to failure of ventilation or aspiration of oral water flowing into the airway.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, providing a high adaptability laryngeal mask, its compact structure can improve the adaptation to different patients, ensures the effect of breathing support, safe and reliable.
According to the technical scheme provided by the utility model, the high-adaptability laryngeal mask comprises a mask body which can cover oral mucosa around the glottis and a mask body pipe which is connected with the mask body in a sealing way; the cover body comprises a cover body bottom plate and a cover body arranged on the front surface of the cover body bottom plate, a cover body cavity which can be communicated with the cover body pipe is arranged in the center area in the cover body,
a reciprocating folding elastic body with elastic deformation capacity is arranged on the side wall of the cover main body, and a sealing film is arranged on the upper edge of the inner ring of the cover main body; the cover main part can make the cover main part and the throat cavity of waiting to put into match fast through going back and forth folding elastomer production elastic deformation back to in putting into the throat cavity with the cover body, and after putting into the throat cavity, can make the seal membrane seal cover main part and the junction of the oral mucosa around the glottis through going back and forth folding elastomer.
The reciprocating folding elastic body comprises a side wall groove which is concavely arranged on the outer side wall of the cover body, the cover body is provided with a suction connecting pipe which can be communicated with the side wall groove, and liquid guided in the side wall groove can be sucked and discharged through the suction connecting pipe.
The section shape of the side wall groove comprises a wave shape, an M shape or a zigzag shape; the side wall grooves are positioned on one side of the cover main body, or are symmetrically distributed on the side walls of the two sides of the cover main body, or are U-shaped on the cover main body, and the bottom of the U-shaped is adjacent to the cover body pipe.
The back of the cover body bottom plate is provided with a gastric tube groove, the gastric tube groove is positioned at the head end of the cover body bottom plate on the cover body bottom plate, the long axis direction of the gastric tube groove is consistent with the long axis direction of the cover body bottom plate, the gastric tube groove is positioned in the central area of the cover body bottom plate, and the gastric tube groove penetrates through the head end of the cover body;
the stomach tube groove can be communicated with the side wall groove through the lateral part suction flow guide hole, the head end of the suction connecting pipe is embedded in the cover body bottom plate, the suction connecting pipe is directly communicated with the stomach tube groove, and the suction connecting pipe is communicated with the side wall groove through the stomach tube groove and the lateral part suction flow guide hole.
The mask body pipe comprises a ventilation pipe cavity and a pressure regulating pipe cavity, the ventilation pipe cavity can be communicated with the mask body cavity, the pressure regulating pipe cavity can be communicated with the gastric tube groove, the ventilation pipe cavity is communicated with a respirator interface at the end part of the mask body pipe, the pressure regulating pipe cavity is communicated with a pressure regulating port on the mask body pipe, and the pressure regulating pipe cavity is isolated from the ventilation pipe cavity.
The bottom of cover body chamber sets up the support lug, the support lug include with stomach tube groove corresponding stomach tube groove protruding and a plurality of distribute in the cavity strengthening rib in the stomach tube groove protruding outside.
The supporting lug further comprises a lateral part which is corresponding to the lateral part attraction flow guide hole, the flow guide hole is convex, and the attraction connecting pipe which is corresponding to the connecting pipe is embedded in the cover body bottom plate and is embedded into the protrusion, the attraction connecting pipe is embedded into the protrusion, and the lateral part attraction flow guide hole is convex and contacts with the stomach tube groove.
The mask also comprises an image information acquisition mechanism arranged in the mask body cavity, and the image information acquisition mechanism can acquire and output required image information;
the image information acquisition mechanism comprises a camera positioned in the cover body cavity and a display screen positioned outside the cover body cavity, wherein the display screen is in adaptive connection with the camera and can display and output image information acquired by the camera through the display screen.
A temperature sensing probe for monitoring the temperature of the throat is embedded at the head end of the bottom plate of the cover body.
The occlusion positioning part for occlusion positioning of teeth is arranged on the cover body pipe and comprises a first occlusion positioning area and/or a second occlusion positioning area, and the second occlusion positioning area and the first occlusion positioning area are respectively positioned on two corresponding side walls of the cover body pipe.
The utility model has the advantages that: a reciprocating folding elastic body with elastic deformation capacity is arranged on the side wall of the cover main body, and a sealing film is arranged on the upper edge of the inner ring of the cover main body; the cover main part can make the cover main part and the throat cavity of waiting to put into match fast through going back and forth folding elastomer production elastic deformation back to in putting into the throat cavity with the cover body, and after putting into the throat cavity, can make the seal membrane sealed cowling main part and the junction of the oral mucosa around the glottis through going back and forth folding elastomer, can improve the adaptation to different patients, ensure the effect of breathing support, safe and reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line B-B of fig. 1.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Fig. 4 is an enlarged view of C in fig. 3.
Fig. 5 is a perspective view of the cover body of the present invention in a vertical distribution.
Fig. 6 is a perspective view of the back of the present invention.
Fig. 7 is a perspective view of the cover body of the present invention in a horizontally distributed manner.
Description of reference numerals: 1-cover body bottom plate, 2-cover body, 3-cover body pipe, 4-first occlusion positioning area, 5-sealing film, 6-pipe body handle, 7-respirator interface, 8-suction connecting pipe, 9-suction connector, 10-cover body cavity, 11-cavity reinforcing rib, 12-stomach pipe groove bulge, 13-suction connecting pipe embedding bulge, 14-stomach pipe groove, 15-side suction flow guide hole bulge, 16-ventilation pipe cavity, 17-second occlusion positioning area, 18-pressure regulating pipe cavity, 19-side suction flow guide hole, 20-side wall groove and 21-groove bottom wall.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7: in order to improve the adaptation to different patients and ensure the effect of respiratory support, the utility model comprises a cover body which can cover the oral mucosa around the glottis and a cover body pipe 3 which is connected with the cover body in a sealing way; the cover body comprises a cover body bottom plate 1 and a cover body 2 arranged on the front surface of the cover body bottom plate 1, a cover body cavity 10 which can be communicated with a cover body pipe 3 is arranged in the center area in the cover body 2,
a reciprocating folding elastic body with elastic deformation capacity is arranged on the side wall of the cover main body 2, and a sealing film 5 is arranged on the upper edge of the inner ring of the cover main body 2; cover main part 2 can make cover main part 2 and the throat chamber of waiting to put into match fast through going back and forth folding elastomer production elastic deformation back to in putting into the throat chamber with the cover body, and after putting into the throat chamber, can make the seal membrane 5 seal the joint portion of cover main part 2 and glottis surrounding oral mucosa through going back and forth folding elastomer.
Specifically, the cover body and the cover body tube 3 are made of materials meeting medical standards, when the mask body is used, the cover body can surround the oral mucosa around the glottis, generally, the end part of the cover body connected with the cover body tube 3 is the tail end of the cover body, the other end of the cover body forms the head end of the cover body, the shape formed by matching between the cover body and the cover body tube 3 is the same as that of the existing laryngeal mask, namely, the cover body is heart-shaped or oval, the region of the cover body tube 3 adjacent to the cover body is provided with a bend, and the bend of the cover body tube 3 can be used for conveniently realizing operations such as air supply insertion.
The embodiment of the utility model provides an in, cover body bottom plate 1, cover main part 2 form the structure of the cover body, and cover main part 2 sets up on cover body bottom plate 1's front, utilizes cover main part 2 can encircle the oral mucosa of cage cover around the glottis. Generally, the cover body base plate 1 and the cover body 2 may adopt an integrally formed structure, the thickness of the cover body 2 is greater than that of the cover body base plate 1, and the cover body 2 and the cover body base plate 1 may be made of flexible materials such as medical silica gel, so that the air passage, glottis and the like are not damaged when in use. In order to meet the air supply requirement, a cover body cavity 10 is arranged in the cover main body 2, the cover body cavity 10 is positioned in the center of the cover main body 2, a cover body pipe 3 is communicated with the cover body cavity 10 and can be connected with a respirator and the like through the cover body pipe 3, and after the cover main body 2 covers the oral mucosa around the glottis, an air supply channel can be formed through the connection and matching of the cover body pipe 3 and the cover body cavity 10; that is, the form of using the mask body tube 3 and the mask body cavity 10 to cooperate to support respiration is the same as the prior art, and the specific process is well known to those skilled in the art and will not be described herein.
In order to adapt to the throat cavities of different patients, the mask main body 2 is required to have elastic deformation capacity, so that when a slightly narrow throat cavity is met, the elastic body is folded back and forth to enable the mask main body 2 to have the elastic deformation capacity, and the mask main body can be quickly matched with the throat cavity to be placed after deformation, so that the mask body can be placed into the throat cavity conveniently; after the mask body is placed in the throat cavity, the mask body 2 can be recovered to a normal state as much as possible by utilizing the elastic deformation energy of the mask body 2, namely, the mask body does not influence normal breathing support after being placed in the throat cavity; meanwhile, in the whole implanting process, the elastic deformation of the mask main body 2 is adopted to be matched with the throat cavity, so that the damage of the throat cavity caused by the implanting of the mask body can be avoided. The mask main body 2 is matched with the throat cavity after elastic deformation, specifically, the throat cavity can allow the mask body to be embedded, and the rapid matching of the mask body and the throat cavity can be realized without additional auxiliary instruments in the whole embedding process.
The upper edge of the inner periphery of the mask body cavity 10 is provided with a sealing film 5, the shape of the sealing film 5 is generally in the shape of a heart or an ellipse, etc., which is in accordance with the shape of the opening of the mask body cavity 10, the upper surface of the mask body can be formed by the sealing film 5, and one or more layers of the sealing films 5 can be provided on the inner periphery of the mask body cavity 10, specifically, they can be selected as required, as long as the joint part of the mask body 2 and the oral mucosa around the glottis can be sealed by the sealing. When the sealing film 5 is provided at the inner periphery of the housing chamber 10, the existing sealing bladder form can be omitted. After the mask body is placed in the throat cavity, the sealing film 5 is pressed against the junction with the oral mucosa by the elastic deformation energy of the reciprocating folded elastic body, thereby enabling the sealing film 5 to seal the junction of the mask body 2 and the oral mucosa around the glottis.
Further, the body includes a sidewall groove 20 recessed in the outer sidewall of the cover body 2, and the cover body is provided with a suction connection pipe 8 capable of communicating with the sidewall groove 20, so that the liquid guided in the sidewall groove 20 can be sucked and discharged through the suction connection pipe 8.
The embodiment of the utility model provides an in, the concave lateral wall that locates cover main part 2 in lateral wall groove 20, generally, the length in lateral wall groove 20 is less than the length of cover main part 2, and the groove diapire 21 protrusion in cover main part 2's inner wall of lateral wall groove 20 utilizes lateral wall groove 20 can provide the required elastic deformation ability of cover main part 2. When the back-and-forth folding elastic body is provided with the side wall groove 20 and the side wall groove 20 is arranged on the outer side wall of the cover main body 2, during the use process, some secretion can be guided under the action of the side wall groove 20 and the liquid secretion can be collected by the side wall groove 20, and after the collection, the liquid in the side wall groove 20 can be sucked and discharged through the suction connecting pipe 8. In general, when it is necessary to suck the liquid in the side wall groove 20, the suction connecting tube 8 needs to be connected to a negative pressure device.
In specific implementation, the sectional shape of the sidewall groove 20 includes a wave shape, an M shape or a zigzag shape; the side wall grooves 20 are located on one side of the cover main body 2, or symmetrically distributed on two side walls of the cover main body 2, or are U-shaped on the cover main body 2, and the bottom of the U-shape is adjacent to the cover body tube 3.
In the embodiment of the present invention, the tangent plane shape of the sidewall groove 20 can be wavy, M-shaped, Z-shaped, zigzag, or other forms having a back-and-forth folding shape, and when the tangent plane of the sidewall groove 20 is M-shaped, the folding head end and the tail end are located at the same side. In fig. 4, the sidewall groove 20 is shown in a wave-like form, and the shape of the cut surface can be used to make the sidewall groove 20 have both elastic deformation capability and effective flow guiding for secretion liquid on the mask body 8. Of course, in practical implementation, the side wall groove 20 may be formed on one side of the cover main body 2, or the side wall grooves 20 may be formed on both sides of the cover main body 2, or a U-shaped form may be formed on the cover main body 2, and the opening of the U-shape is directed to the head end of the cover, that is, the bottom of the U-shape is adjacent to the cover body tube 3. In fig. 3 and 6 it is shown that two symmetrically distributed side wall slots 20 are provided on both sides of the cap body 2.
Further, a gastric tube groove 14 is arranged on the back side of the cover body bottom plate 1, the gastric tube groove 14 is positioned at the head end of the cover body bottom plate 1 on the cover body bottom plate 1, the long axis direction of the gastric tube groove 14 is consistent with the long axis direction of the cover body bottom plate 1, the gastric tube groove 14 is positioned in the central area of the cover body bottom plate 1, and the gastric tube groove 14 penetrates through the head end of the cover body;
the stomach tube groove 14 can be communicated with the side wall groove 20 through the side suction guide hole 19, the head end of the suction connecting pipe 8 is embedded in the cover body bottom plate 1, the suction connecting pipe 8 is directly communicated with the stomach tube groove 14, and the suction connecting pipe 8 is communicated with the side wall groove 20 through the stomach tube groove 14 and the side suction guide hole 19.
In the embodiment of the present invention, the bottom of the gastric canal groove 14 is close to the cover main body 2, i.e. the gastric canal groove 14 is located on the back of the cover bottom plate 1. The gastric canal groove 14, the lateral aspiration flow guide holes 19, and the lateral wall groove 20 are isolated from the mask body cavity 10, i.e., do not affect the normal respiratory support of the mask body cavity 10. The length of stomach tube groove 14 is less than the length of cover body bottom plate 1, and the width of stomach tube groove 14 is less than the width of cover body bottom plate 1, and generally, the size and the stomach tube size adaptation of stomach tube groove 14, the stomach tube can inlay in stomach tube groove 14 promptly. Stomach tube groove 14 runs through the head end of cover body bottom plate 1, and the head end of cover body bottom plate 1 has the opening promptly, when stomach tube was arranged in stomach tube groove 14, can not influence the stomach tube and get into the stomach, and the stomach tube can steadily pass through the head end opening of cover body bottom plate 1 promptly, until stretching into in the stomach tube.
After the gastric canal 14 is arranged on the back surface of the mask body bottom plate 1, in order to improve the convenience of sucking the liquid secretion, the gastric canal 14 is communicated with the side wall groove 20, namely, the gastric canal 14 can be communicated with the side wall groove 20 through the side suction guiding hole 19, and the side suction guiding hole 19 is positioned between the gastric canal 14 and the side wall groove 20. The side wall groove 20 is communicated with the side suction flow guide hole 19, secretions on the cover main body 2 are guided to the stomach tube groove 14 through the side suction flow guide hole 19 and the side wall groove 20, the side suction flow guide hole 19 can be prevented from being blocked by the secretions by matching the side wall groove 20 with the side suction flow guide hole 19, the elastic deformation capacity required by the cover main body 2 can be provided, and the stability and the reliability of suction flow guide of the secretions are improved. The liquid guided by the side wall groove 20 can enter the stomach tube groove 14 through the side suction guide hole 19, the head end of the suction connecting pipe 8 is directly communicated with the stomach tube groove 14, the suction connecting pipe 8 can be communicated with the side suction connecting hole 19 and the side wall groove 20 through the stomach tube groove 14, and therefore the liquid in the stomach tube groove 14 and the liquid in the side wall groove 20 can be sucked through the suction connecting pipe 8. The liquid is typically sputum.
In order to meet the requirement of negative pressure suction during the air supply process of the laryngeal mask, the suction connecting pipe 8 can be connected with external negative pressure suction equipment through the suction connector 9, and secretions and the like in the oral cavity during the air supply process can be sucked out through the matching of the negative pressure equipment and the suction connecting pipe 8. Specifically, the head of the suction connecting pipe 8 connected with the suction mechanism is arranged in the cover body base plate 1, the end part of the suction connecting pipe 8 close to the head end of the cover body base plate 1 is communicated with the gastric tube groove 14, the end part of the suction connecting pipe 8 far away from the cover body base plate 1 can be connected with a negative pressure suction device, after the suction connecting pipe 8 is connected with the negative pressure suction device, negative pressure can be formed in the gastric tube groove 14 through the suction connecting pipe 8, after negative pressure is formed in the gastric tube groove 14, and gas, gastric juice or oral secretion and the like in the stomach can enter the gastric tube groove 14 and are sucked out.
When concrete implementation, attract connecting pipe 8 to pass through to attract connector 9 and the negative pressure to attract equipment can adopt to dismantle to be connected, and the negative pressure attracts equipment can adopt current common structural style, specifically can select as required, and this place is no longer repeated.
Further, the mask body tube 3 comprises a ventilation tube cavity 16 which can be communicated with the mask body cavity 10 and a pressure regulating tube cavity 18 which can be communicated with the gastric tube groove 14, the ventilation tube cavity 16 is communicated with the respirator interface 7 at the end part of the mask body tube 3, the pressure regulating tube cavity 18 is communicated with a pressure regulating port 22 on the mask body tube 3, and the pressure regulating tube cavity 18 and the ventilation tube cavity 16 are isolated from each other.
The embodiment of the utility model provides an in, pressure regulating lumen 18 and ventilation lumen 16 are two mutual isolation's cavity, can cooperate with the breathing machine through ventilation lumen 16, breathing machine interface 7, realize required breathing and support. When in specific use, the pressure regulating tube cavity 18 and the gastric tube groove 14 can be matched with a gastric tube; the gastric tube can be embedded in the gastric tube groove 14 or enter the pressure regulating tube cavity 18 through the pressure regulating port 22, and can be pushed to be placed in the esophagus through the gastric tube groove 14. When the stomach tube is placed into the stomach through the pressure regulating tube cavity 18 and the stomach tube groove 14, the stomach tube can drain gastric juice, so that flatulence and reflux aspiration are prevented. Stomach tube groove 14 with the stomach tube adaptation, after the stomach tube inlays to be put in stomach tube groove 14, utilize stomach tube and stomach tube groove 14's cooperation to avoid the stomach tube to insert the location of back influence cover main part 2 and glottis, and can not influence the leakproofness of cover main part 2 and glottis joint portion.
The embodiment of the utility model provides an in, pressure regulating lumen 18 and stomach tube groove 14 communicate the back, when there is not the stomach tube to inlay in pressure regulating lumen 18, can adjust the negative pressure state in stomach tube groove 14 through the opening size of pressure regulating mouth 22, when outside negative pressure is certain promptly, can realize that the negative pressure in stomach tube groove 14 reduces, realizes the decompression purpose. The stomach tube groove 14 runs through the head end of the cover body bottom plate 1 at the back of the cover body bottom plate 1, so that a stomach tube can be effectively embedded in the stomach tube groove 14, and effective matching between the stomach tube groove 14 is realized.
In the embodiment of the utility model, the pipe cavity 16 of ventilating can be connected with outside breathing machine through breathing machine interface 7, and the gas that the breathing machine provided can be through breathing pipe cavity 16 entering cover body chamber 10 in, realize required breathing and support. The cover body cavity 3 can be conveniently held through the tube body handle 6. The ventilator interface 7 may specifically take the form of a structure adapted to a ventilator, which is well known to those skilled in the art and will not be described in detail herein.
Further, the bottom of the mask body cavity 10 is provided with a supporting bump, and the supporting bump comprises a stomach tube groove protrusion 12 corresponding to the stomach tube groove 14 and a plurality of cavity reinforcing ribs 11 distributed on the outer side of the stomach tube groove protrusion 12.
The supporting lug also comprises a side part suction flow guide hole bulge 15 corresponding to the side part suction flow guide hole 19 and a suction connecting pipe embedding bulge 13 corresponding to the suction connecting pipe 8 embedded in the cover body bottom plate 1, and the suction connecting pipe embedding bulge 13 and the side part suction flow guide hole bulge 15 are contacted with the stomach duct bulge 12.
In the embodiment of the present invention, the supporting protrusion is located inside the cover body cavity 10, and the supporting protrusion protrudes from the bottom wall of the cover body cavity 10. The stomach tube groove bulge 12 corresponds to the stomach tube groove 14 on the back surface of the cover body bottom plate 1 in distribution, the cross section of the stomach tube groove bulge 12 is arc-shaped, and of course, the stomach tube groove bulge 12 and the stomach tube groove 14 can also adopt non-right corresponding position states. Generally, the length direction of the stomach tube groove bulge 12 is consistent with the length direction of the mask body bottom plate 1, the lateral suction guiding hole bulge 15 corresponds to the lateral suction guiding hole 19, the length direction of the lateral suction guiding hole bulge 15 is perpendicular or approximately perpendicular to the length direction of the stomach tube groove bulge 12, and the lateral suction guiding hole bulge 15 is in cross connection with the stomach tube groove bulge 12.
Certainly, because the head end of the suction connecting pipe 8 is embedded in the cover body bottom plate 1, the part of the suction connecting pipe 8 embedded in the cover body bottom plate 1 forms a suction connecting pipe embedding bulge 13 in the cover body cavity 10, namely, the suction connecting pipe embedding bulge 13 corresponds to the part of the suction connecting pipe 8 embedded in the cover body bottom plate 1, and the suction connecting pipe embedding bulge 13 is distributed in the cover body bottom plate 1 in an inclined manner. Can all set up cavity strengthening rib 11 in one side or both sides of stomach tube groove bulge 12, cavity strengthening rib 11 is connected with stomach tube groove bulge 12 or attracts the connecting pipe to bury arch 13, generally, and cavity strengthening rib 11 is located the lateral part and attracts between the tail end of water conservancy diversion hole bulge 15 and cover main part 2, and the quantity and the distribution condition of cavity strengthening rib 11 can be selected as required and set for, and here is no longer repeated.
When the mask main body 2 covers the oral mucosa around the glottis, the matching of the supporting lug and the epiglottis is utilized to avoid the epiglottis from blocking the communication between the mask body tube 3 and the mask body cavity 10, namely, the gas channel cannot be blocked, and the stability and the reliability of ventilation are ensured.
Further, an occlusion positioning part for occlusion positioning of teeth is arranged on the cover body tube 3, the occlusion positioning part comprises a first occlusion positioning area 4 and/or a second occlusion positioning area 17, and the second occlusion positioning area 17 and the first occlusion positioning area 4 are respectively located on two corresponding side walls of the cover body tube 3.
The embodiment of the utility model provides an in, can make things convenient for when breathing the support through first interlock locating area 4, second liquid medicine locating area 17, patient's last tooth, the interlock of lower tooth avoid the damage to cover body pipe 3. Generally, the mask body tube 3 is flat, and the first occlusion positioning region 4 and the second occlusion positioning region 17 are respectively located on the corresponding side walls of the mask body tube 3. In specific implementation, the first occlusion positioning area 4 corresponds to the vent lumen 16, and the second occlusion positioning area 17 corresponds to the pressure regulating lumen 18. First interlock locating area 4, second interlock locating area 17 can form through setting up a plurality of banding archs at the outer wall surface of cover body pipe 3, of course, first interlock locating area 4, second interlock locating area 17 can also adopt other modes to form, specifically can select as required, and here is no longer repeated.
The mask body cavity 10 is provided with an image information acquisition mechanism which can acquire and output required image information;
the image information acquisition mechanism comprises a camera positioned in the cover body cavity 10 and a display screen positioned outside the cover body cavity 10, wherein the display screen is in adaptive connection with the camera, and the image information acquired by the output camera can be displayed through the display screen.
The embodiment of the utility model provides an in, through image information acquisition mechanism and the cooperation of the cover body, can realize the purpose of visual laryngeal mask. When the image information acquisition mechanism is specifically implemented, the image information acquisition mechanism can comprise a glass fiber tube and an image display screen detachably connected with the glass fiber tube, one end of the glass fiber tube is positioned in the cover body cavity 10, and after the other end of the glass fiber tube is connected with the image display screen, the image information can be displayed and output through the image display screen. One end of the glass fiber tube is positioned in the cover body cavity 10, the main body of the glass fiber tube can be embedded in the cover body tube 3, and the other end of the glass fiber tube penetrates out of the cover body tube 3. Generally, a fiber pipe joint can be arranged at the end part of the glass fiber pipe penetrating out of the cover body pipe 3, a display joint matched with the fiber pipe joint is arranged on the image display screen, after the display joint is in adaptive connection with the fiber pipe joint, the connection between the image display screen and the glass fiber pipe can be realized, and the disassembly connection between the image display screen and the glass fiber pipe can also be realized through the matching between the display joint and the fiber pipe joint.
During specific implementation, can set up image sensor, light source and image display screen, image sensor, the required power of light source work in showing the joint, the form of power can be selected as required, if adopt lithium cell etc. through image sensor, light source etc. and glass fiber tube cooperation, can realize gathering the image of the corresponding position of cover body pipe 3 to show output through the image display screen. The image sensor can adopt a camera, the image display screen can adopt a display screen and the like, the cooperation of the glass fiber tube and the image display screen can be realized by utilizing the means of the prior art to realize the image acquisition and transmission process, the specific realization mode is well known by people in the technical field, and the details are not repeated here. Of course, the camera can also be directly arranged in the cover body cavity 10, the display screen matched with the camera is arranged outside the cover main body 2, the image collected by the camera is transmitted in a wired or wireless mode and the like, the collected image is received and then output through the display screen, the specific transmission mode of the image collected by the camera is the same as the prior mode, the specific matching process of the camera and the display screen is specifically known by people in the technical field, and the detailed description is omitted.
A temperature sensing probe for monitoring the temperature of the throat part is embedded at the head end of the cover body bottom plate 1. The embodiment of the utility model provides an in, temperature-sensing probe can set up on the lateral wall of stomach tube groove 14 or be located the cover body bottom plate 1 outside the 14 notches of stomach tube groove, when the stomach tube inlays to be put in stomach tube groove 14 promptly, also can not influence the collection to the throat temperature through temperature-sensing probe. The temperature-sensing probe can adopt the current form commonly used, if adopt temperature sensor, the temperature after the temperature-sensing probe gathers can be through wired or wireless mode transmission, and when the temperature that the temperature-sensing probe gathered was through wired mode transmission, the last cable that need set up of temperature-sensing probe, the cable can be buried underground in cover body bottom plate 1 and respiratory tube 3, but need ensure cable transmission signal's stability and avoid the safety problem that the cable brought in laryngeal mask use. When the temperature sensing probe transmits the temperature signal in a wireless manner, the specific wireless transmission form can be selected according to the requirement, and is not described again here.
The temperature can be acquired in real time through the temperature sensing probe, and the problem that the temperature of the throat cannot be effectively acquired in the respiratory support or operation process at present can be solved. The embodiment of the utility model provides an in, the temperature that temperature-sensing probe gathered can be received and handle by relevant treater, and the treater can be for an equipment or current medical treatment equipment that has display screen etc. as long as can realize receiving, handling and demonstration all can to the temperature data that temperature-sensing probe detected, and concrete conditions is known for this technical field personnel, and here is no longer repeated.
Claims (10)
1. A high-adaptability laryngeal mask comprises a mask body capable of covering oral mucosa around a glottis and a mask body tube (3) connected with the mask body in a sealing mode; the cover body is including the cover body bottom plate (1) and set up in cover main part (2) on the cover body bottom plate (1) is positive, the center district in the cover main part (2) sets up cover body cavity (10) that can communicate with cover body pipe (3), characterized by:
a reciprocating folding elastic body with elastic deformation capacity is arranged on the side wall of the cover main body (2), and a sealing film (5) is arranged on the upper edge of the inner ring of the cover main body (2); cover main part (2) through to and fro folding elastomer produce elastic deformation after, can make cover main part (2) and the throat chamber that waits to put into match fast to in put into the throat chamber with the cover body, and after putting into the throat chamber, can make seal membrane (5) seal cover main part (2) and glottis around the joint portion of oral mucosa through to and fro folding elastomer.
2. The high compliance laryngeal mask of claim 1, wherein: the reciprocating folding elastic body comprises a side wall groove (20) which is concavely arranged on the outer side wall of the cover body (2), the cover body is provided with a suction connecting pipe (8) which can be communicated with the side wall groove (20), and liquid guided in the side wall groove (20) can be sucked and discharged through the suction connecting pipe (8).
3. The high compliance laryngeal mask of claim 2, wherein: the section shape of the side wall groove (20) comprises a wave shape, an M shape or a zigzag shape; the side wall grooves (20) are positioned on one side of the cover main body (2), or are symmetrically distributed on the side walls on two sides of the cover main body (2), or are U-shaped on the cover main body (2), and the bottom of the U-shaped is adjacent to the cover body pipe (3).
4. The high-adaptability laryngeal mask of claim 2 or 3, wherein: the back of the cover body bottom plate (1) is provided with a gastric canal groove (14), the gastric canal groove (14) is positioned at the head end of the cover body bottom plate (1) on the cover body bottom plate (1), the long axis direction of the gastric canal groove (14) is consistent with the long axis direction of the cover body bottom plate (1), the gastric canal groove (14) is positioned in the central area of the cover body bottom plate (1), and the gastric canal groove (14) penetrates through the head end of the cover body;
the stomach tube groove (14) can be communicated with the side wall groove (20) through the side suction diversion hole (19), the head end of the suction connecting tube (8) is embedded in the cover body bottom plate (1), the suction connecting tube (8) is directly communicated with the stomach tube groove (14), and the suction connecting tube (8) is communicated with the side wall groove (20) through the stomach tube groove (14) and the side suction diversion hole (19).
5. The high compliance laryngeal mask of claim 4, wherein: the mask body tube (3) comprises a ventilation tube cavity (16) capable of being communicated with the mask body cavity (10) and a pressure regulating tube cavity (18) capable of being communicated with a gastric tube groove (14), the ventilation tube cavity (16) is communicated with a breathing machine interface (7) at the end part of the mask body tube (3), the pressure regulating tube cavity (18) is communicated with a pressure regulating port (22) in the mask body tube (3), and the pressure regulating tube cavity (18) is isolated from the ventilation tube cavity (16).
6. The high compliance laryngeal mask of claim 4, wherein: the bottom of the cover body cavity (10) is provided with a supporting lug which comprises a stomach tube groove bulge (12) corresponding to a stomach tube groove (14) and a plurality of cavity reinforcing ribs (11) distributed on the outer side of the stomach tube groove bulge (12).
7. The high compliance laryngeal mask of claim 6, wherein: the supporting lug further comprises a lateral part attraction flow guide hole bulge (15) corresponding to the lateral part attraction flow guide hole (19) and an attraction connecting pipe embedding bulge (13) corresponding to the attraction connecting pipe (8) embedded in the cover body bottom plate (1), and the attraction connecting pipe embedding bulge (13) and the lateral part attraction flow guide hole bulge (15) are in contact with the stomach tube groove bulge (12).
8. The high compliance laryngeal mask of claim 1, wherein: the medical mask also comprises an image information acquisition mechanism arranged in the mask body cavity (10), and the image information acquisition mechanism can acquire and output required image information;
the image information acquisition mechanism comprises a camera positioned in the cover body cavity (10) and a display screen positioned outside the cover body cavity (10), wherein the display screen is in adaptive connection with the camera, and the image information acquired by the output camera can be displayed through the display screen.
9. The high compliance laryngeal mask of claim 1, wherein: a temperature sensing probe for monitoring the temperature of the throat is embedded at the head end of the cover body bottom plate (1).
10. The high compliance laryngeal mask of claim 1, wherein: the occlusion positioning part for occlusion positioning of teeth is arranged on the cover body tube (3), the occlusion positioning part comprises a first occlusion positioning area (4) and/or a second occlusion positioning area (17), and the second occlusion positioning area (17) and the first occlusion positioning area (4) are respectively positioned on two corresponding side walls of the cover body tube (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994899.8U CN211634729U (en) | 2019-11-18 | 2019-11-18 | High-adaptability laryngeal mask |
| PCT/CN2020/071325 WO2021098032A1 (en) | 2019-11-18 | 2020-01-10 | Highly adaptable laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994899.8U CN211634729U (en) | 2019-11-18 | 2019-11-18 | High-adaptability laryngeal mask |
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| Publication Number | Publication Date |
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| CN211634729U true CN211634729U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921994899.8U Active CN211634729U (en) | 2019-11-18 | 2019-11-18 | High-adaptability laryngeal mask |
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| Country | Link |
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| CN (1) | CN211634729U (en) |
| WO (1) | WO2021098032A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318284A (en) * | 2021-06-10 | 2021-08-31 | 青岛大学附属医院 | Sputum suction device for pediatric nursing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114903417B (en) * | 2022-07-19 | 2022-11-01 | 北京大学第三医院（北京大学第三临床医学院） | Multifunctional oral cavity inner support and guide equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070028923A1 (en) * | 2005-08-08 | 2007-02-08 | Patrick Souris | Tip-laryngeal airway |
| CN101172180B (en) * | 2006-10-31 | 2010-08-18 | 张地利 | Throat cover |
| HU230956B1 (en) * | 2016-03-21 | 2019-05-28 | Innomask Technologies Kft. | Laryngeal mask |
| CN207871238U (en) * | 2017-10-17 | 2018-09-18 | 河南驼人医疗器械集团有限公司 | A kind of multitube visual laryngeal mask |
| CN209033416U (en) * | 2018-05-24 | 2019-06-28 | 无锡圣诺亚科技有限公司 | Stomach tube slot laryngeal mask |
| CN209221236U (en) * | 2018-08-28 | 2019-08-09 | 杭州川至医疗器械有限公司 | It is suitable for the sealing laryngeal mask of throat pressure variation |
-
2019
- 2019-11-18 CN CN201921994899.8U patent/CN211634729U/en active Active
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2020
- 2020-01-10 WO PCT/CN2020/071325 patent/WO2021098032A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318284A (en) * | 2021-06-10 | 2021-08-31 | 青岛大学附属医院 | Sputum suction device for pediatric nursing |
| CN113318284B (en) * | 2021-06-10 | 2022-10-11 | 青岛大学附属医院 | Sputum suction device for pediatric nursing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021098032A1 (en) | 2021-05-27 |
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