CN207950278U - disposable laryngeal mask - Google Patents

disposable laryngeal mask Download PDF

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Publication number
CN207950278U
CN207950278U CN201720795329.0U CN201720795329U CN207950278U CN 207950278 U CN207950278 U CN 207950278U CN 201720795329 U CN201720795329 U CN 201720795329U CN 207950278 U CN207950278 U CN 207950278U
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CN
China
Prior art keywords
laryngeal mask
cavity
respiratory cavity
inflatable
respiratory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720795329.0U
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Chinese (zh)
Inventor
唐国盛
蒋睁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen meimeimeichuangyi Medical Technology Co., Ltd
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Mehow Innovative Ltd
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Priority to CN201720795329.0U priority Critical patent/CN207950278U/en
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Publication of CN207950278U publication Critical patent/CN207950278U/en
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Abstract

The disposable laryngeal mask of the utility model includes sequentially connected connector, conduit and inflatable cover, and connector is equipped with the first inflatable chamber, the first respiratory cavity and the first diversion cavity;The second inflatable chamber, the second respiratory cavity and the second diversion cavity are equipped in conduit;Inflatable cover is double-layer structure, equipped with being connected with inside air-filled pore and perforative third respiratory cavity and third diversion cavity;First inflatable chamber, the second inflatable chamber and air-filled pore dock to form filling channel;First respiratory cavity, the second respiratory cavity and third respiratory cavity dock to form respiration channel;First drainage lumens, the second drainage lumens and third drainage lumens dock to form drainage channel;Conduit is ellipse along the section in vertical length direction, the section of second inflatable chamber, the second respiratory cavity and the second diversion cavity is round and is disposed adjacent two-by-two, second respiratory cavity is close to one end of oval long axis, and the center of the second respiratory cavity is located on the transverse.The utility model can reduce laryngeal mask size, avoid gas tube gauffer or distortion.

Description

Disposable laryngeal mask
Technical field
The utility model is related to medical instruments fields, and in particular to a kind of disposable laryngeal mask.
Background technology
Laryngeal mask is obtained as a kind of medical instrument for safeguarding patient respiratory ventilation in clinical anesthesia, first aid or recovery Extensive use is arrived.With the progress of material and technology, there are many follow-on laryngeal masks to be applied to clinic, but existing skill at present The laryngeal mask of art also has many problems to exist.The gas tube of most existing laryngeal mask is located at outside laryngeal mask conduit, is distally connected directly between It is airbag aeration on the air bag of laryngeal mask, in use, gas tube is also required to be inserted into human oral cavity this laryngeal mask, on the one hand Increase the stimulation to user;On the other hand, the gas tube being located at outside laryngeal mask conduit, is easy during the use of laryngeal mask There is the case where gauffer or distortion, so that airbag aeration is difficult;In addition, the gas tube of prior art laryngeal mask is usually silica gel Material, this kind of gas tube it is relatively large sized, the size of laryngeal mask is also just accordingly increased, so that laryngeal mask is difficult to be suitable for Such as the patient that the throat dimensions such as baby child are smaller.
The utility model provides a kind of new disposable laryngeal mask, can effectively reduce laryngeal mask size, laryngeal mask is avoided to make With generation gas tube gauffer or distortion in the process.
Invention content
The purpose of this utility model is that a kind of new disposable laryngeal mask, it is intended to solve laryngeal mask size mistake in the prior art Greatly, the problem of gas tube is easy to happen gauffer or distortion during laryngeal mask use.
One of the utility model is designed to provide a kind of disposable laryngeal mask, including proximally distally connects successively Connector, conduit and the inflatable cover connect, the connector are equipped with perforative first inflatable chamber, the first respiratory cavity and the first diversion cavity; The catheter interior is equipped with perforative second inflatable chamber, the second respiratory cavity and the second diversion cavity;The inflatable cover is double-layer structure, Equipped with the air-filled pore being connected to inside the double-layer structure and through the third respiratory cavity and third water conservancy diversion of the double-layer structure Chamber;First inflatable chamber, the second inflatable chamber and air-filled pore dock to form filling channel, and the filling channel is used to fill to be described Gas hood inner inflatable;First respiratory cavity, the second respiratory cavity and third respiratory cavity dock to form respiration channel;Described first leads Stream chamber, the second diversion cavity and third diversion cavity dock to form flow-guiding channel;
The conduit is ellipse, second inflatable chamber, the second respiratory cavity and the along the section in vertical length direction The section of two diversion cavities is round and is disposed adjacent two-by-two, second respiratory cavity close to one end of the oval long axis, and The center of second respiratory cavity is located on the transverse.
Further, the connector includes the operation portion positioned at proximal end, laryngeal mask in use, the operating position in user The opening of oral external, first inflatable chamber proximal end is located on the operation portion;The disposable laryngeal mask further includes gas tube, The material of the gas tube is PVC, and the gas tube is plugged in the opening of first inflatable chamber proximal end.
Further, fixed frame is additionally provided on the connector, the fixed frame is located on the operation portion, for fixing State disposable laryngeal mask.
Further, the disposable laryngeal mask further includes fixed band, and the fixation is connected to the fixed frame with movable On, for laryngeal mask to be fixed on user head.
Further, the inflatable cover includes knapsack and the air bag set on knapsack edge, and the air bag connects with the knapsack Lead to and encloses the first groove;Respiration channel outlet is set in first groove, and the is additionally provided in first groove Two grooves, second groove be located at the respiration channel outlet distal end, and with the third respiratory cavity outlet.
The disposable laryngeal mask of the utility model is logical by the inflation for directly forming inflatable cover in connector and catheter interior setting Road avoids and is independently arranged gas tube extra stimulation caused by user throat, while also avoiding independently arranged inflation Pipe is susceptible to situations such as gauffer or distortion;Filling channel, respiration channel and flow-guiding channel are disposed adjacent two-by-two, it can be effective Reduce the size of laryngeal mask so that laryngeal mask can be suitable for the smaller patient of the throat dimensions such as baby child and use;In gas ducting Proximal end connects PVC gas tubes, gas ducting size can be effectively reduced, to further decrease laryngeal mask size.
Description of the drawings
Fig. 1 is the structural schematic diagram of laryngeal mask in the utility model first embodiment.
Fig. 2 is the Structure explosion diagram of laryngeal mask in the utility model first embodiment.
Fig. 3 is the upward view of the utility model first embodiment center tap.
Fig. 4 is the sectional view in the faces A-A in Fig. 3.
Fig. 5 is the sectional view in the faces B-B in Fig. 3.
Fig. 6 is the structural schematic diagram of conduit in the utility model first embodiment.
Fig. 7 is the structural schematic diagram of inflatable cover in the utility model first embodiment.
Fig. 8 is the vertical view of laryngeal mask in the utility model first embodiment.
Fig. 9 is the sectional view in the faces C-C in utility model Fig. 8.
Figure 10 is the sectional view in the faces D-D in utility model Fig. 8.
Figure 11 is the structural schematic diagram that band connection is fixed in the utility model first embodiment on connector.
Figure 12 is the structural schematic diagram of inflatable cover in the utility model first embodiment.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
In this specification, term " distal end " refers to one end far from operator in surgical procedure;" proximal end " refers in hand By one end of proximal operator when art operates.
Referring to figs. 1 to 10, the utility model first embodiment provides a kind of disposable laryngeal mask 100, including proximally to The sequentially connected connector 110 of distal direction, conduit 120 and inflatable cover 130, the connector 110 are equipped with perforative first and inflate Chamber 111, the first respiratory cavity 112 and the first diversion cavity 113;The conduit 120 is internally provided with perforative second inflatable chamber 121, Two respiratory cavitys 122 and the second diversion cavity 123;The inflatable cover 130 is double-layer structure, is equipped with and is connected to inside the double-layer structure Air-filled pore 131 and perforative third respiratory cavity 132 and third diversion cavity 133;
First inflatable chamber 111, the second inflatable chamber 121 and the docking of air-filled pore 131 form filling channel 101, described to fill Gas channel is used to be 130 inner inflatable of the inflatable cover;First respiratory cavity 112, the second respiratory cavity 122 and third respiratory cavity 132 docking form the respiration channel 102 of disposable laryngeal mask;First diversion cavity 113, the second diversion cavity 123 and third water conservancy diversion Chamber 133 docks the flow-guiding channel 103 for forming disposable laryngeal mask;
The conduit 120 is ellipse, second inflatable chamber 121, the second respiratory cavity along the section in vertical length direction 122 and second the section of diversion cavity 123 be round and be disposed adjacent two-by-two that second respiratory cavity 122 is close to the ellipse One end of shape long axis, and the center of second respiratory cavity 122 is located on the elliptical long axis.
The filling channel of the present embodiment is located at the inside of laryngeal mask conduit, avoids and filling channel is individually arranged outside conduit And additionally increase stimulation of the laryngeal mask to user throat;Directly filling channel is formed in catheter interior it is possible to prevente effectively from inflation is logical Phenomena such as gauffer or distortion, occurs when in use for road, to ensure that safety that laryngeal mask uses;By filling channel, respiration channel It is disposed adjacent two-by-two with flow-guiding channel so that it is compact-sized in laryngeal mask conduit, so as to effectively reduce laryngeal mask size, to So that laryngeal mask can be adapted for the patient that such as baby child's throat dimension is smaller.
Further, as shown in Figures 1 to 5, the connector 110 includes the operation portion positioned at proximal end, and laryngeal mask is in use, institute Operating position is stated in user's oral external, the opening 116 of 113 proximal end of the first inflatable chamber is located on the operation portion;Institute It further includes gas tube 140 to state disposable laryngeal mask 100, and the material of the gas tube 140 is PVC, and the gas tube 140 is plugged in institute In the opening 116 for stating 113 proximal end of the first inflatable chamber.
This programme makes gas tube using PVC material, the size of gas tube can be effectively reduced, so as to accordingly reduce The size of filling channel then reduces laryngeal mask size.
Further, the disposable laryngeal mask further includes the pilot balloon 150 for being connected to 140 proximal end of gas tube.
Further, further include on the operation portion respiratory cavity connector 115 being connected to 112 proximal end of the first respiratory cavity, The diversion cavity connector 116 being connected to the first diversion cavity 113;The respiratory cavity connector 115 and diversion cavity connector 116 are distinguished It is right during 110 use of disposable laryngeal mask to be conducive to for respiration channel and flow-guiding channel to be extended to the operation portion Patient carries out the operations such as ventilation and water conservancy diversion.
Further, as shown in figure 5, the opening of the diversion cavity connector 116 is tilted towards lateral direction.This programme increases The distance of 116 proximal end of 115 proximal end of respiratory cavity connector and diversion cavity connector, so as to avoid operating each channel When interfere with each other.
Can be directly by face and catheter proximal end where connector distal tip for the connection type between connector and conduit Face where end is fixed by post forming or bonding way;Can also be to connect connector by the way of being arranged with conduit Afterwards, then by post forming or bonding mode it fixes.In the present embodiment, first inflatable chamber 111,112 and of the first respiratory cavity After the distal end of first diversion cavity 113 is plugged in the proximal end of the conduit respectively, then fixed by the way of post forming or bonding.
For the connection type between distal end of catheter and inflatable cover proximal end, the connection side between connector and conduit may be used Any one of formula, details are not described herein.
Further, fixed frame 117 is additionally provided on the connector, the fixed frame 117 is located on the operation portion, is used for The fixed disposable laryngeal mask.
In the present embodiment, as shown in Fig. 3, Figure 11, the fixed frame is the plane along vertical joint length direction towards extension The strip structure stretched, the fixed frame both sides are respectively equipped with a grab 1171.
Further, the disposable laryngeal mask further includes fixed band 160, the fixed band 160 is movable be connected to it is described 117 both sides of fixed frame, during laryngeal mask use, the fixed band 160 is used to disposable laryngeal mask being fixed on user head. Further, the fixed band 160 is equipped with multiple and 1171 matched card slot 161 of the grab, the fixed band 160 It is connected on fixed frame 117 by card slot 161.By the way that grab 1171 to be fastened in different card slots 161, may be implemented to fix The adjusting of strip length, to the user suitable for different head sizes.
Further, as shown in figure 12, inflatable cover 130 includes knapsack and the air bag 134 set on knapsack remote edge, described Air bag 134 is connected to the knapsack and is enclosed the first groove 135.The outlet 136 of respiration channel is set to the first groove 135 It is interior, the second groove 137 is additionally provided in first groove 135, second groove 137 is located at respiration channel outlet 136 Distal end, and with the respiration channel outlet.
The disposable laryngeal mask of this programme, by the way that the second groove 137 is arranged, can avoid using after being inserted into user throat Person's throat muscles hang down the inflatable cover the first groove in 135 result in blockage respiration channel outlet the case where, so as to have Effect avoids user from the phenomenon that unsmooth breath occur.
Further, the flow-guiding channel outlet 138 is set to the end of inflatable cover distal end, for user throat fluid Carry out water conservancy diversion.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (5)

1. a kind of disposable laryngeal mask, including proximally distally sequentially connected connector, conduit and inflatable cover, feature exist In the connector is equipped with perforative first inflatable chamber, the first respiratory cavity and the first diversion cavity;The catheter interior, which is equipped with, to be run through The second inflatable chamber, the second respiratory cavity and the second diversion cavity;The inflatable cover be double-layer structure, be equipped with in the double-layer structure The air-filled pore of portion's connection and third respiratory cavity and third diversion cavity through the double-layer structure;
First inflatable chamber, the second inflatable chamber and air-filled pore dock to form filling channel, and the filling channel is for being described Inflatable cover inner inflatable;First respiratory cavity, the second respiratory cavity and third respiratory cavity dock to form respiration channel;Described first Diversion cavity, the second diversion cavity and third diversion cavity dock to form flow-guiding channel;
The conduit is ellipse along the section in vertical length direction, and second inflatable chamber, the second respiratory cavity and second are led The section of stream chamber is round and is disposed adjacent two-by-two, and second respiratory cavity is and described close to one end of the oval long axis The center of second respiratory cavity is located on the transverse.
2. disposable laryngeal mask according to claim 1, which is characterized in that the connector includes the operation portion positioned at proximal end, For laryngeal mask in use, the operating position is in user's oral external, the opening of first inflatable chamber proximal end is located at the operation In portion;The disposable laryngeal mask further includes gas tube, and the material of the gas tube is PVC, and the gas tube is plugged in described the In the opening of one inflatable chamber proximal end.
3. disposable laryngeal mask according to claim 2, which is characterized in that fixed frame is additionally provided on the connector, it is described solid Determine frame to be located on the operation portion, for fixing the disposable laryngeal mask.
4. disposable laryngeal mask according to claim 3, which is characterized in that the disposable laryngeal mask further includes fixed band, institute It states fixation to be connected on the fixed frame with movable, for laryngeal mask to be fixed on user head.
5. disposable laryngeal mask according to claim 1, which is characterized in that the inflatable cover include knapsack and be set to knapsack side The air bag of edge, the air bag are connected to the knapsack and enclose the first groove;The respiration channel outlet is set to described first In groove, the second groove is additionally provided in first groove, second groove is located at the distal end of respiration channel outlet, and With the third respiratory cavity outlet.
CN201720795329.0U 2017-07-03 2017-07-03 disposable laryngeal mask Active CN207950278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720795329.0U CN207950278U (en) 2017-07-03 2017-07-03 disposable laryngeal mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720795329.0U CN207950278U (en) 2017-07-03 2017-07-03 disposable laryngeal mask

Publications (1)

Publication Number Publication Date
CN207950278U true CN207950278U (en) 2018-10-12

Family

ID=63724166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720795329.0U Active CN207950278U (en) 2017-07-03 2017-07-03 disposable laryngeal mask

Country Status (1)

Country Link
CN (1) CN207950278U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113694331A (en) * 2021-09-03 2021-11-26 无锡圣诺亚科技有限公司 Air sac phlegm-sucking laryngeal mask
CN113694333A (en) * 2021-09-03 2021-11-26 无锡圣诺亚科技有限公司 Multifunctional air bag phlegm suction laryngeal mask

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113694331A (en) * 2021-09-03 2021-11-26 无锡圣诺亚科技有限公司 Air sac phlegm-sucking laryngeal mask
CN113694333A (en) * 2021-09-03 2021-11-26 无锡圣诺亚科技有限公司 Multifunctional air bag phlegm suction laryngeal mask

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Address after: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street Community 6 new road bridge Baolong Baolong Industrial Park building B building 1-3 floor

Patentee after: Shenzhen meimeimeichuangyi Medical Technology Co., Ltd

Address before: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street Community 6 new road bridge Baolong Baolong Industrial Park building B building 1-3 floor

Patentee before: MEHOW INNOVATIVE Ltd.