CN110292690A - Connector, laryngeal mask main body and the laryngeal mask of laryngeal mask - Google Patents
Connector, laryngeal mask main body and the laryngeal mask of laryngeal mask Download PDFInfo
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- CN110292690A CN110292690A CN201910107317.8A CN201910107317A CN110292690A CN 110292690 A CN110292690 A CN 110292690A CN 201910107317 A CN201910107317 A CN 201910107317A CN 110292690 A CN110292690 A CN 110292690A
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- main body
- pipe
- laryngeal mask
- snorkel
- distal end
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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
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/587—Lighting arrangements
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0625—Mouth
- A61M2210/065—Throat; Pharynx
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The present invention provides a kind of connector of laryngeal mask, the connector includes cavity main body, the interconnecting piece for being connected to the cavity proximal and the locking part being arranged on the interconnecting piece；The connector further includes the first snorkel, the first video conduit, the first light pipe and the first stomach catheter through the cavity main body and the interconnecting piece, and first snorkel, the first video conduit, first light pipe and first stomach catheter independently divide chamber to be arranged.The present invention also provides a kind of laryngeal mask main body and a kind of laryngeal masks.Using the present invention, it is ensured that the overall dimension of each cavity is not too big, to reduce the requirement for patient's mouth opening.
Description
Technical field
The present invention relates to the field of medical instrument technology, particularly relate to connector, laryngeal mask main body and the laryngeal mask of a kind of laryngeal mask.
Background technique
Laryngeal mask belongs to artificial respiration road as air-breather on a kind of glottis, from nineteen eighty-three by after invention, because of its operation letter
Just, success rate is high, damages the advantages that small and is widely used in clinic.Laryngeal mask is a kind of people between mask and trachea cannula
Work airway device can both allow patient to keep autonomous respiration, also implementable positive airway pressure.
Laryngeal mask general Blind not with visualization function is inserted and is placed in the patient, due to that cannot peep when operation and bottleneck throat is thin
Section, operator can only be inserted into feel, experience.Blindmate is likely to result in laryngeal mask and places inaccuracy, and the inaccuracy of position can
Subsequent a series of problems can be will lead to, for example, respiratory tract and alimentary canal cannot be effectively isolated, cause laryngeal mask sealing incomplete, leakage
Gas, patient's gaseous distention backflow, even accidentally inhale；The inaccuracy of position also increases a possibility that laryngeal mask is mobile in operation.In addition,
Blindmate also will increase the probability for selecting the inappropriate laryngeal mask of model.When there are above-mentioned one or more problems, operator is not
Laryngeal mask must not be readjusted to be repeatedly inserted into the angle of patient's body or repeatedly, so may extend the operating time, delay
The rescue of critical patient.And repeatedly examination insert patient's mouth mucus may also be caused to increase, operation difficulty increases therewith.Furthermore instead
Multiple operation be easy to cause patient's bottleneck throat bleeding due to trauma, and cardiovascular response is big, increases operation risk etc..
In order to ensure the accuracy of laryngeal mask position, operator is often checked by various indirect means, such as observes chest
Whether portion's fluctuating, lung's compliance, auscultation have gas leakage sound, observation neck protuberance, monitoring PetCO2 (end-expiratory carbon dioxide point
Pressure), mouth observation etc., though various indirect review means have played important function in actual operation, but because of its indirect mode
There are inherent limitations for itself, and there are the risks of erroneous judgement, therefore, need directly to check using visual soft lens when necessary.And directly make
With visual soft lens, there is also some problems.Firstly, visual soft lens itself is to reuse instrument, and directly contact inside patient
Tissue, so strict sterilization, such as soaking disinfection need to be carried out, relatively long the time required to strict sterilization, program is more, and sterilizes the phase
Between medical worker have to objectively also increase use cost using spare instrument, nonetheless there is also certain intersections
Infection risk；Secondly, the cost is relatively high for visual soft lens, it is not belonging to the spare instrument that can arbitrarily obtain, is such as carried out some urgent
Visual soft lens may be lacked when air flue processing or in the basic medical unit of part；Again, visual soft lens is mainly used in laryngeal mask
Inspection or guidance tracheal intubation after insertion enter glottis by laryngeal mask, rather than realize that whole process can during laryngeal mask
Depending on, therefore it is difficult to effectively reduce being repeatedly inserted into for laryngeal mask.
In consideration of it, realizing that the visual function of laryngeal mask itself seems necessary, also there is a series of video laryngeal mask and set
Meter.
But as the function of laryngeal mask gradually increases, the cavity quantity in laryngeal mask is consequently increased, and is led so as to cause laryngeal mask
The size of pipe and connector body is increasing, and the mouth opening of patient and the upper respiratory tract have certain limitation, What is more portion
Divide the mouth opening of patient originally narrow with regard to small or mouth, pharyngeal cavity road, the increasing of dimensions above may seriously affect the comfortable of patient
Degree, or laryngeal mask is caused to be difficult to be properly inserted patient's body.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of connector of laryngeal mask, laryngeal mask main body and laryngeal mask, with solution
It certainly may cause laryngeal mask after the cavity quantity increase of laryngeal mask and be difficult to the problem of being properly inserted patient's body.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
First aspect present invention provides a kind of connector of laryngeal mask, the connector include cavity main body, interconnecting piece and
Locking part on the interconnecting piece is set；
The cavity main body includes the first snorkel, the first video conduit, the first light pipe and the first stomach catheter, and described the
One snorkel, the first video conduit, first light pipe and first stomach catheter independently divide chamber to be arranged and run through
The interconnecting piece.
Further, the distal end of first snorkel, the distal end of the first video conduit and first stomach catheter
Distal end run through the interconnecting piece and protrude from the distal end of the interconnecting piece；The first video conduit and the first stomach are led
Pipe is disposed adjacent, and first snorkel is located at the opposite side of the first video conduit and first stomach catheter；
Guide space is formed between first snorkel and the first video conduit and first stomach catheter, it is described
First light pipe is connected to through the interconnecting piece and with the guide space.
Further, the interconnecting piece includes connecting platform and the first lug boss；The locking part is arranged in the connection
On platform, the side that the connecting platform deviates from the locking part is arranged in first lug boss；
First snorkel, the first video conduit, first light pipe and first stomach catheter are simultaneously
Through first lug boss and the connecting platform.
Further, the cross section of first lug boss is class ellipse, and first snorkel is arranged in the class
The short axle side of ellipse, the first video conduit, first light pipe and first stomach catheter are arranged in the class
The short axle other side of ellipse；
First light pipe and first stomach catheter are located at the long axis side of the class ellipse, and described first is guide-lighting
The line of centres of the center of pipe and first stomach catheter is parallel to the long axis of the class ellipse, the first video conduit position
In the long axis other side of the class ellipse.
Further, the proximal end of first light pipe and the proximal end of first stomach catheter are respectively along the class ellipse
The angle that long axis direction is inclined outwardly passes through the connecting platform, and it is flat that a part of first stomach catheter protrudes from the connection
The upper surface of platform.
Further, the connector further includes the light guide lid of light-permeable, and the light guide lid is connected to the connection
In platform and lid is located at the opening of first light pipe.
Further, the upper surface that a part of the light guide lid protrudes from the connecting platform forms the second protrusion
Portion, the card slot for being internally provided with fixed light guide of second lug boss.
Second aspect of the present invention provides a kind of laryngeal mask main body, and the laryngeal mask main body includes seal receptacle, main pipe, the second stomach
Conduit, light guide and connector described above, the proximal end of the main pipe are connect with the cavity main body, the main pipe
Distal end is connect with the seal receptacle；
Be provided in the main pipe respectively with first snorkel, the first video conduit and described first guide-lighting
Corresponding second snorkel in the position of pipe, the second video conduit and the second light pipe, second snorkel, second view
As conduit and second light pipe respectively with first snorkel, the first video conduit and first light pipe pair
It should be connected to；
The distal end of second stomach catheter passes through first stomach catheter and extends to the seal receptacle, the light guide
Proximal end is fixed on the proximal end of first light pipe, the distal end of the light guide extend into second light pipe and with it is described
The distal end of second light pipe is fixed.
Further, what the light guide was at least partly more than needed be contained in first light pipe and/or described second
In light pipe.
Further, the proximal end of the main pipe has the socket part that can be socketed in cavity main body periphery, described
Main pipe is connect proximally by the socket part with the cavity main body.
Further, the opening of proximal end of second snorkel to the socket part extends, and the socket part is socketed in
Cavity main body periphery, and first snorkel is socketed in second snorkel.
Further, first step is formed on the inner wall of second snorkel, the first step is towards described first
The distal end of the distal end of snorkel, first snorkel abuts the first step.
Further, the proximal end of the socket part is abutted with the distal end of the interconnecting piece.
Further, the distal end face of the cavity main body have first side and second side, the first side with
The opening of the seal receptacle is ipsilateral, and the second side is located at the opposite side of the first side；The first side and described
Dual side-edge is recessed to the proximal end of the cavity main body, to be respectively formed curve of the opening towards the proximal end of the main pipe.
Further, the main pipe opens up at the distal exterior and corresponding first stomach catheter of the cavity main body
There is stomach catheter hole, the periphery side of the main pipe is formed from the stomach catheter hole to the main pipe distal end accommodates described second
The groove of stomach catheter, the distal end of second stomach catheter pass through first stomach catheter and extend to the sealing through the groove
Seat.
Further, second step is formed on the inner wall of first stomach catheter, the second step is towards described first
The proximal end of the distal end of stomach catheter, second stomach catheter abuts the second step.
Third aspect present invention provides a kind of laryngeal mask, and the laryngeal mask includes video device and laryngeal mask master described above
Body, the video device are connected on the interconnecting piece by the locking part；
The video device includes display, control box, light source and the staticon, and the display and the control box connect
It connects, the light source is arranged in the control box and opposite with the proximal end of first light pipe, and the distal end of the staticon is worn
Cross the distal end that the first video conduit extends to the second video conduit.
The present invention provides a kind of connector of laryngeal mask, laryngeal mask main body and laryngeal mask, laryngeal mask main body, the position of each cavity in laryngeal mask
It sets and is reasonably distributed, thereby may be ensured that the overall dimension of each cavity is not too big, and then reduce the requirement for patient's mouth opening.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the connector for laryngeal mask that the embodiment of the present invention one provides；
Fig. 2 is a kind of top view of the connector for laryngeal mask that the embodiment of the present invention one provides, and light guide lid is omitted in figure；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the B-B cross-sectional view of Fig. 2, shows light guide and light guide lid in figure；
Fig. 5 is the bottom view of Fig. 1, for the ease of being clearly shown the first snorkel, the first video conduit, the first light pipe
With the positional relationship of the first stomach catheter, incoherent structure is omitted in figure；
Fig. 6 is the structural schematic diagram of the connector of another laryngeal mask provided by Embodiment 2 of the present invention；
Fig. 7 is a kind of structural schematic diagram of the laryngeal mask main body for laryngeal mask that the embodiment of the present invention three provides；
Fig. 8 is the structural schematic diagram of the main pipe in Fig. 7；
Fig. 9 is main pipe cross-sectional view in Fig. 8, shows light guide, the staticon and the second stomach catheter in figure；
Figure 10 is the cross-sectional view of the structure and main pipe cooperation in Fig. 3；
Figure 11 is the cross-sectional view of the structure and main pipe cooperation in Fig. 4；
Figure 12 is a kind of structural schematic diagram for laryngeal mask that the embodiment of the present invention four provides.
Appended drawing reference: laryngeal mask main body 100；110,110 ' of connector；Light guide 120；Main pipe 130；Second stomach catheter
140；Seal receptacle 150；Air-bag base 151；Air bag 152；1,1 ' of cavity main body；First side 1a；Second side 1b；Guide space
1c；First snorkel 11；First video conduit 12；First light pipe, 13,13 '；Gap 13b '；First stomach catheter 14；Second
Rank 14a；Semilune cover 14b；Interconnecting piece 2；Connecting platform 21；First lug boss 22；Locking part 3；Second snorkel 4；First
Rank 4a；Second video conduit 5；Second light pipe 6；Stomach catheter hole 7；Socket part 8；Light guide lid 9；Card slot 91；Groove 10；Video
Device 200；Display 210；Control box 220；The staticon 230.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further described in more detail.
In the description of the present invention, "upper", "lower", "front", "rear" orientation or positional relationship are normally making based on laryngeal mask
With state, the orientation or positional relationship as shown in attached drawing 1,2,8, wherein " transverse direction " is the left and right directions of Fig. 2, and " longitudinal direction " is Fig. 2
Front-rear direction." proximal end " refers to that, close to the direction of operator, " distal end " is referred to away from the direction of operator.It needs
Understanding, these directional terminologies are merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion meaning
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to of the invention
Limitation.
Embodiment one
The embodiment of the present invention one provides a kind of connector of laryngeal mask, and as shown in Figures 1 to 5, connector 110 includes cavity
Main body 1, interconnecting piece 2 and the locking part 3 being arranged on interconnecting piece 2；Locking part 3 is used for the laryngeal mask being fixedly mounted on interconnecting piece 2
Video device 200.Cavity main body 1 includes that the first snorkel 11, the first video conduit 12, the first light pipe 13 and first stomach are led
Pipe 14, the first snorkel 11, the first video conduit 12, the first light pipe 13 and the first stomach catheter 14 independently divide chamber to be arranged, and
And first snorkel 11, the first video conduit 12, the first light pipe 13 and the first stomach catheter 14 extend through interconnecting piece 2.Into one
First snorkel 11 on step ground, the present embodiment passes through interconnecting piece 2 and protrudes from the upper surface of interconnecting piece 2, in order to connect breathing
Machine.
Connector 110 provided in this embodiment is a part of laryngeal mask main body 100, wherein the distal end of the first snorkel 11,
Interconnecting piece 2 is run through in the distal end of first video conduit 12 and the distal end of the first stomach catheter 14, and protrudes from the remote of interconnecting piece 2
End, after laryngeal mask is accurately placed in the patient, the upper lower incisor of patient is substantially snapped at the cavity for being raised in 2 distal end of interconnecting piece
1 region, therefore, the connector 110 in the present embodiment are made of hard material, it is possible thereby in cavity main body 1
Each cavity provides support, and patient is avoided to sting each cavity to collapsing.Interconnecting piece 2 and the first snorkel in the present embodiment
11, the first video conduit 12, the first light pipe 13 and the first stomach catheter 14 are integrally formed, and in other embodiments, first is logical
Tracheae 11, the first video conduit 12, the first light pipe 13 and the first stomach catheter 14 can also be bonded on interconnecting piece 2.
Meanwhile based on the considerations of the limitation and comfort of patient's mouth opening, the first snorkel 11, the first video conduit 12,
The arrangement of first light pipe 13 and the first stomach catheter 14 should be as compact as possible, and in this four pipelines, the first snorkel 11
Aperture it is maximum, the aperture of the first light pipe 13 is minimum, and therefore, the present embodiment is by the first video conduit 12 and the first stomach catheter 14
It is disposed adjacent, the first snorkel 11 is located at the opposite side of the first video conduit 12 and the first stomach catheter 14, the first snorkel 11 and
Being formed between one video conduit 12 and the first stomach catheter 14 can be for the guide space 1c that light guide 120 passes through, the first light pipe
13 run through interconnecting piece 2 and are connected to 1c with guide space, it is possible thereby to while guaranteeing that this four root canal has enough installation spaces,
The integral arrangement of cavity main body 1 can also be more compact.In other embodiments, the first light pipe 13 is also possible to protrude from
The structure type of the distal end of interconnecting piece 2 or the first snorkel 11, the first video conduit 12, the first light pipe 13 and first stomach
Conduit 14 runs through the non-bulging distal end in interconnecting piece 2 after interconnecting piece 2.
Further, the interconnecting piece 2 of the present embodiment includes connecting platform 21 and the first lug boss 22, and the setting of locking part 3 exists
On connecting platform 21, the side that connecting platform 21 deviates from locking part 3, the first snorkel 11, first is arranged in the first lug boss 22
Video conduit 12, the first light pipe 13 and the first stomach catheter 14 run through the first lug boss 22 and connecting platform 21 simultaneously.Consider
Overall dimension needs to patient's mouth opening and comfort, cavity main body 1 are as small as possible, but in actual use, Ke Nengxu
The proximal end of light guide 120 and the proximal end of the first light-conducting conduits 13 are fixed, it is also possible to need through the first video conduit 12
Proximal end plugs the staticon, it is also possible to need to be placed in stomach suction tube from the proximal end of the first stomach catheter 14 during surgery.Above functions
Property demand objectively require the proximal outlet of above each conduit to need scattering device on connecting platform 21, to guarantee having enough peaces
Space is filled, therefore, in the present embodiment, is tied in cavity main body 1 with the whole of corresponding region at the occlusion of the tooth of patient
Structure is compact, and the proximal end of cavity main body 1 is because will not be inserted into the patient, and the proximal end of cavity main body 1 is using extending out
Structure, the first lug boss 22 is equivalent to and extends out the effect of transition that provides for cavity main body 1, and due to the first lug boss 22
Except the oral cavity of patient, therefore, the first lug boss 22 nor affects on the dental articulation of patient.In addition, due to main pipe 130
Proximal end also need to be socketed in the periphery (with reference to Fig. 6-7) of cavity main body 1, therefore, after the first lug boss 22 can make socket
Connector 110 and main pipe 130 at docking can smooth transition, and then guaranteeing that the appearance of laryngeal mask do not have lofty sense same
When, it is also convenient between the proximal end of conduit 130 and the proximal end of cavity main body 1 being sealed by bonding.
Further, as shown in figure 5, in the present embodiment, class ellipse can be set into the cross section of the first lug boss 22
Shape.Class ellipse mentioned here is primarily referred to as the shape with the rounding off of apparent long axis and short axle, including but unlimited
It is the shape of circular arc in the both ends of the oval, shape of approximate ellipse or rectangle shown in fig. 5.First snorkel 11 is arranged at such
Such ellipse is arranged in the short axle side of ellipse, the first video conduit 12, the first light pipe 13 and the first stomach catheter 14
The short axle other side, the first light pipe 13 and the first stomach catheter 14 are located at the long axis side of such ellipse, the first light pipe 13
The line of centres of center and the first stomach catheter 14 is parallel to the long axis of such ellipse, and the first video conduit 12 is located at such ellipse
The long axis other side of shape.
It should be noted that above-mentioned " short axle side ", " the short axle other side " are interpreted as using the short axle of class ellipse as boundary
Line, " long axis side ", " the long axis other side " are interpreted as using the long axis of class ellipse as boundary line, long axis, short axle be interpreted as by
The centroid of class ellipse." the first snorkel 11 be arranged in such ellipse short axle side " be interpreted as the first snorkel 11 to
Few most of short axle side that class ellipse is arranged in, allows fraction to be located at the other side of short axle, " the first stomach catheter 14 is located at
The long axis side of such ellipse " is interpreted as at least most of long axis side that class ellipse is arranged in of the first stomach catheter 14,
Fraction is allowed to be located at the other side of long axis.
Further, as shown in figure 4, being inserted into stomach suction tube, the present embodiment in the first stomach catheter 14 for the ease of subsequent
In the angle that is inclined outwardly along class ellipse long axis direction of proximal end of the first stomach catheter 14 pass through connecting platform 21, first stomach is led
The upper surface that a part of pipe 14 protrudes from connecting platform 21 forms one and a half months shape cover 14b, tilts on the first stomach catheter 14
Port and semilune cover 14b facilitate guide stomach suction tube be inserted into the first stomach catheter 14 in.Preferably, the first stomach catheter 14
Proximal end tilt angle a be 56 °.It should be noted that for the ease of the first stomach catheter 14, the first stomach of the present embodiment is arranged
The side wall and connecting platform 21 of the first lug boss 22 are tiltedly worn in the proximal end of conduit 14 simultaneously, and in other embodiments, first stomach is led
The proximal end of pipe 14 only can also tiltedly wear connecting platform 21.In other embodiments, semilune cover 14b can also be not provided with.Together
Sample, the proximal end of the first light pipe 13 also pass through connecting platform 21 along the angle that class ellipse long axis direction is inclined outwardly, and first
The opening of 13 proximal end of light pipe is also provided with light guide lid 9, and light guide lid 9, which is connected in connecting platform 21 and covers, is located at first
The opening and conduit item lid of light pipe 13 are Nian Jie with connecting platform 21.Further, in use due to laryngeal mask, may
It will lead to the bending of main pipe 130, therefore, light guide 120 is likely to occur play in bending process in order to prevent, and the present embodiment is led
On light part lid 9 some protrude from connecting platform 21 upper surface formed second lug boss, the second lug boss it is interior
Portion is equipped with a card slot 91, and the proximal end of light guide 120 is connected in card slot 91 and fixed light guide light guide light guide.It needs
Bright, the light guide 120 of the present embodiment is plastic optical fiber, because plastic optical fiber only needs and the light source in video device 200
Alignment, therefore, the light guide 120 of the present embodiment need to be fixed by setting light guide lid 9, in other embodiment party
In formula, light guide 120 can be the electro-illuminator for being connected to conducting wire, such as LED light, and conducting wire and electro-illuminator are set to the first leaded light and lead
In pipe 13 and the second light-conducting conduits 6, the electric wire and the conducting wire in video device are by quick connector automatic butt, at this point, first
The opening of 13 proximal end of light pipe can be not provided with light guide lid 9.
Embodiment two
Second embodiment of the present invention provides the connectors of another laryngeal mask, as shown in fig. 6, the connection provided with embodiment one
Device 110 is compared, the main distinction of 110 ' of connector be the first snorkel 11 in 1 ' of cavity main body, the first video conduit 12,
First light pipe, 13 ' and the first stomach catheter 14 all protrude from the distal end of interconnecting piece 2 after interconnecting piece 2, that is to say, that this reality
Applying does not have guide space 1c in 1 ' of cavity main body of example, but 13 ' of the first light pipe is directly protruded to the distal end of interconnecting piece 2,
It is possible thereby to convenient for penetrating light guide 120.In addition, in order to reduce the aperture size of 13 ' of the first light pipe as far as possible, to guarantee chamber
The overall structure of 1 ' of road main body is more compact, and a gap 13b ' has also been opened up on the side wall of 13 ' of the first light pipe.
The other structures of 110 ' of connector are identical as the connector 110 that embodiment one provides, and details are not described herein.
Embodiment three
The embodiment of the present invention three provides a kind of laryngeal mask main body of laryngeal mask, and as shown in Figure 7 to 9, laryngeal mask main body 100 includes
The connector 110 that seal receptacle 150, main pipe 130, the second stomach catheter 140, light guide 120 and embodiment one provide, main pipe
130 proximal end is connect with cavity main body 1, and the distal end of main pipe 130 is connect with seal receptacle 150, is provided in main pipe 130 and real
Apply the first snorkel 11 in the connector 110 of the offer of example one, the first video conduit 12 is connected to the first light pipe 13 correspondence
Second snorkel 4, the second video conduit 5 and the second light pipe 6.The seal receptacle 150 of the present embodiment includes air-bag base 151 and sets
The air bag 152 on air-bag base 151 is set, in other embodiments, seal receptacle 150 can also be not provided with air bag 152 and (such as exempt from
Inflate laryngeal mask), for example, seal receptacle 150 can be and be formed by soft material, such as silicone, seal receptacle 150 is integrally formed, or
Seal receptacle 150 can also be made of the sealing of pedestal and silicone material, and sealing is connect with pedestal.Second in the present embodiment
The reason of light pipe 6 is an irregularly-shaped hole, is not set to the first 13 identical circular hole of light pipe in embodiment one
As long as being that the second light pipe 6 meets light guide 120 and can pass therethrough, and main pipe 130 in process can not
To avoid meeting there are fabrication holes, therefore, the present embodiment is directly to make the fabrication hole of main pipe 130 as the second light pipe 6
With, this save processing the second light pipe 6 trouble.It is understood that in other embodiments, can not also will lead
The fabrication hole of conduit 130 is used as the second light pipe 6, but second light pipe 6 is in addition arranged in main pipe 130.
In addition, the first light pipe 13 in the present embodiment is to be connected to after interconnecting piece 2 with guide space 1c, therefore, first is led
The mode of communicating of light pipe 13 and the second light pipe 6 is actually that the first light pipe 13 passes through guide space 1c and the second light pipe 6
Connection.It is understood that the connector 110 in laryngeal mask main body 100 can also be substituted for the connector of the offer of embodiment two
110 ', when using 110 ' of connector instead, 13 ' of the first light pipe is directly connected to the second light pipe 6.
Further, the distal end of the second stomach catheter 140 passes through the first stomach catheter 14 and extends to seal receptacle 150, guide-lighting
The proximal end of part 120 is fixed on the proximal end of the first light pipe 13, and the distal end of light guide 120 extends into the second light pipe 6 and with
The distal end of two light pipes 6 is fixed.It should be noted that the proximal end of light guide 120 described herein is fixed on the first light pipe 13
Proximal end either the proximal end of light guide 120 is entirely located in the cavity of the proximal end of the first light pipe 13, be also possible to leaded light
The proximal end of part 120 is stretched out from the opening of the proximal end of the first light pipe 13, the proximal end of the light guide 120 in the present embodiment be exactly from
The opening of first light pipe 13 is fixed after stretching out by light guide lid 9.Similarly, the distal end of light guide 120 is led with second
The distal end of light pipe 6 is fixed also either the distal end of light guide 120 is entirely located in the cavity of the distal end of the second light pipe 6,
The distal end that can be light guide 120 is stretched out from the opening of the distal end of the second light pipe 6.In the production process of laryngeal mask main body 100
In, main pipe 130 generally can prebuckling at the matched shape of the bending angle of human oral cavity and pharyngeal cavity, it may thereby be ensured that main
Conduit 130 can have preferable cooperation between the cavity of human body after being placed in human body, so as to improve the comfort level of patient.But
During laryngeal mask human body or after the completion of laryngeal mask, operator may also need further to adjust laryngeal mask position and
Angle may result in the bending of main pipe 130 at this time, therefore, have enough stretch to guarantee light guide 120 in the longitudinal direction
Contracting surplus prevents main pipe 130 when bending by at least a part of length more than needed of 120 excessive tensile light guide of light guide 120
It is contained in the first light pipe 13 and/or in the second light pipe 6.
Further, the main pipe for the ease of being connected with each other between main pipe 130 and cavity main body 1, in the present embodiment
130 proximal end is also provided with the socket part 8 that can be socketed in the periphery of cavity main body 1, main pipe 130 proximally by socket part
8 connect with cavity main body 1.Further, the proximal end of socket part 8 is connected to the distal end of interconnecting piece 2.Interconnecting piece in the present embodiment
2 are equipped with the first lug boss 22, and therefore, the proximal end of the socket part 8 in the present embodiment is to be connected on the first lug boss 22 (reference
Fig. 3).First lug boss 22 can enable socket after the smooth transition at docking of connector 110 and main pipe 130, into
And there is no lofty sense simultaneously in the appearance of guarantee laryngeal mask, it is also convenient for passing through between the proximal end of conduit 130 and the proximal end of cavity main body 1
Bonding is sealed.Further, if directly by the proximal face of the distal end end face of the first snorkel 11 and the second snorkel 4
If docking, robust seal is difficult at docking, after the first snorkel 11 is passed through gas, gas is easy to leak out from docking place
Come, be on the one hand difficult to ensure the airway pressure of patient as a result, on the other hand, leaked gas may also enter the first video conduit
12 and/or second the staticon is polluted in video conduit 5, therefore, to solve the above-mentioned problems, as shown in Figure 10 and Figure 11, this
Second snorkel 4 of embodiment also extends to the opening of the proximal end of socket part 8, and socket part 8 is socketed in the same of 1 periphery of cavity main body
When, the first snorkel 11 is also socketed in the second snorkel 4, is then sealed by gluing, it is possible thereby to which it is logical to improve first
Sealing performance between tracheae 11 and the second snorkel 4.In other embodiments, it can also be not provided with socket part 8, accordingly
Ground can also be not provided with the first lug boss 22 on interconnecting piece 2, for example, the first snorkel 11, the first video conduit 12, first leading
Light pipe 13 and the first stomach catheter 14 can directly protrude from connecting platform 21, the first snorkel 11, the first video conduit 12, first
Light pipe 13 and the first stomach catheter 14 are accordingly led with the second snorkel 4, the second video conduit 5, the second light pipe 6 and the second stomach
Pipe 140 passes through socket connection.
Further, for the ease of being positioned to the first snorkel 11 being socketed in the second snorkel 4, the second ventilation
Be also formed with first step 4a on the inner wall of pipe 4, first step 4a towards the distal end of the first snorkel 11, the first snorkel 11
Distal end is connected on first step 4a.In other embodiments, First can also be not provided on the inner wall of the second snorkel 4
Rank 4a.
Further, the distal end face of cavity main body 1 have first side 1a and second side 1b, first side 1a with it is close
The opening for sealing seat 150 is ipsilateral, and second side 1b is located at the opposite side of the first side 1a, and first side 1a and second side 1b are equal
It is recessed to the proximal end of cavity main body 1, to be respectively formed curve of the opening towards the proximal end of main pipe 130.By first side 1a and
Second side 1b, which is arranged to curve, to be advantageous in that, main pipe 130 is in use mainly towards the opening institute of seal receptacle 150
Side and opposite side bend, if first side 1a and second side 1b are straight flanges, in laryngeal mask patient's body
In the process, when needing to bend main pipe 130, first side 1a and second side 1b may be outwardly protruded, the position of protrusion
Laryngeal mask may be will affect and patient may be injured, it is also possible to cause the proximal end of main pipe 130 and gluing for the first lug boss 22
It is pullled at conjunction, and then causes bonding place impaired, therefore, it is leading that first side 1a and second side 1b are arranged to opening direction
After the curve of the proximal end of pipe 130, main pipe 130 in the process of bending, first side 1a and second side 1b can more preferably with
The inner wall of socket part 8 is bonded, and is outwardly protruded and is adversely affected to avoid first side 1a and second side 1b.
Further, after socket part 8 is socketed in cavity main body 1, the first stomach catheter 14 in cavity main body 1 is also wrapped
It is rolled in socket part 8, so, for the ease of installing the second stomach catheter 140, the main pipe 130 in the present embodiment is in cavity main body 1
Offer stomach catheter hole 7 at the position corresponding with the first stomach catheter 14 of the outside of distal end, the periphery side of main pipe 130 is from stomach
Guide hole 7 forms the groove 10 of second stomach catheter 140 of receiving, the distal end of the second stomach catheter 140 to the distal end of main pipe 130
It after the first stomach catheter 14, is pierced by from stomach catheter hole 7, extends to seal receptacle 150, the second stomach then along groove 10
The proximal end of conduit 140 can be fixed by bonding, can also be passed through between the second stomach catheter 140 and stomach catheter hole 7 Nian Jie
It is sealed.It should be noted that actually the second stomach is led when connecting the first stomach catheter 14 and the second stomach catheter 140
The proximal end of pipe 140 is inserted into the first stomach catheter 14 after passing through stomach catheter hole 7, it is possible thereby to be easily installed the second stomach catheter 140.
In addition, in the present embodiment, the second stomach catheter 140 is fixed in groove 10 by way of bonding, it is possible thereby to further subtract
The overall dimensions of small main pipe 130 and the second stomach catheter 140.
Further, in the present embodiment, second step 14a, second step are formed on the inner wall of the first stomach catheter 14
Towards the distal end of the first stomach catheter 14, the proximal end of the second stomach catheter 140 penetrates in the first stomach catheter 14 14a, and is connected to the
On two step 14a, it is possible thereby to easily facilitate the second stomach catheter 140 of installation.In other embodiment, the first stomach catheter 14 it is interior
Wall can also can also protrude into from the distal end of the first stomach catheter 14 and directly prolong without second step 14a, the proximal end of the second stomach catheter 140
The opening of 14 proximal end of the first stomach catheter is extended to, 140 proximal end of inner wall and the second stomach catheter of 14 proximal openings of the first stomach catheter
Outer wall is by being adhesively fixed.
Example IV
The embodiment of the present invention four provides a kind of laryngeal mask, and as shown in figure 12, which includes video device 200 and embodiment
The three laryngeal mask main bodys 100 provided, video device 200 are connected on interconnecting piece 2, video device by locking part 3 (referring to Fig. 3)
200 include that display 210, control box 220, light source (not shown) and the staticon 230, display 210 are connect with control box 220,
Light source is arranged in control box 220 and opposite with the proximal end of the first light pipe 13, and the distal end of the staticon 230 passes through the first video and leads
Pipe 12 extends to the distal end of the second video conduit 5.
The various embodiments described above each provide a kind of connector of laryngeal mask, laryngeal mask main body and laryngeal mask, laryngeal mask main body, in laryngeal mask
The position distribution of each cavity is reasonable, thereby may be ensured that the overall dimension of each cavity is not too big, and then reduces for patient
The requirement of mouth degree.
The above description is merely a specific embodiment, but simultaneously difference is limited to this to protection scope of the present invention, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (17)
1. a kind of connector of laryngeal mask, which is characterized in that the connector includes cavity main body, interconnecting piece and setting in the company
Locking part in socket part；
The cavity main body includes the first snorkel, the first video conduit, the first light pipe and the first stomach catheter, and described first is logical
Tracheae, the first video conduit, first light pipe and first stomach catheter independently divide chamber to be arranged and through described
Interconnecting piece.
2. connector according to claim 1, which is characterized in that the distal end of first snorkel, first video
The distal end of conduit and the distal end of first stomach catheter run through the interconnecting piece and protrude from the distal end of the interconnecting piece；It is described
First video conduit and first stomach catheter are disposed adjacent, and first snorkel is located at the first video conduit and described
The opposite side of first stomach catheter；
Form guide space between first snorkel and the first video conduit and first stomach catheter, described first
Light pipe is connected to through the interconnecting piece and with the guide space.
3. connector according to claim 1 or 2, which is characterized in that the interconnecting piece includes that connecting platform and first are convex
The portion of rising；The locking part is arranged on the connecting platform, and the first lug boss setting is in the connecting platform away from described
The side of locking part；
First snorkel, the first video conduit, first light pipe and first stomach catheter run through simultaneously
First lug boss and the connecting platform.
4. connector according to claim 3, which is characterized in that the cross section of first lug boss is class ellipse,
First snorkel is arranged in the short axle side of the class ellipse, the first video conduit, first light pipe and
The short axle other side of the class ellipse is arranged in first stomach catheter；
First light pipe and first stomach catheter are located at the long axis side of the class ellipse, first light pipe
The line of centres of center and first stomach catheter is parallel to the long axis of the class ellipse, and the first video conduit is located at institute
State the long axis other side of class ellipse.
5. connector according to claim 4, which is characterized in that the proximal end of first light pipe and the first stomach are led
The proximal end of pipe passes through the connecting platform along the angle that the class ellipse long axis direction is inclined outwardly respectively, and the first stomach is led
A part of pipe protrudes from the upper surface of the connecting platform.
6. connector according to claim 1, which is characterized in that the connector further includes the light guide lid of light-permeable,
The light guide lid is connected in the connecting platform and lid is located at the opening of first light pipe.
7. connector according to claim 4, which is characterized in that a part of the light guide lid protrudes from the connection
The upper surface of platform forms the second lug boss, the card slot for being internally provided with fixed light guide of second lug boss.
8. a kind of laryngeal mask main body, which is characterized in that the laryngeal mask main body includes seal receptacle, main pipe, the second stomach catheter, light guide
According to claim 1, described in any item connectors~7, the proximal end of the main pipe is connect with the cavity main body, described
The distal end of main pipe is connect with the seal receptacle；
Be provided in the main pipe respectively with first snorkel, the first video conduit and first light pipe
Corresponding second snorkel in position, the second video conduit and the second light pipe, second snorkel, second video are led
Pipe and second light pipe respectively it is corresponding with first snorkel, the first video conduit and first light pipe company
It is logical；
The distal end of second stomach catheter passes through first stomach catheter and extends to the seal receptacle, the proximal end of the light guide
It is fixed on the proximal end of first light pipe, the distal end of the light guide extends into second light pipe and with described second
The distal end of light pipe is fixed.
9. laryngeal mask main body according to claim 8, which is characterized in that the light guide was at least partly had more than needed is contained in institute
It states in the first light pipe and/or in second light pipe.
10. laryngeal mask main body according to claim 8 or claim 9, which is characterized in that the proximal end of the main pipe has and can be socketed
In the socket part of cavity main body periphery, the main pipe is connect proximally by the socket part with the cavity main body.
11. laryngeal mask main body according to claim 10, which is characterized in that second snorkel is to the close of the socket part
The opening at end extends, and the socket part is socketed in cavity main body periphery, and first snorkel is socketed in described second
In snorkel.
12. laryngeal mask main body according to claim 11, which is characterized in that form first on the inner wall of second snorkel
Step, the first step abut the First towards the distal end of first snorkel, the distal end of first snorkel
Rank.
13. laryngeal mask main body according to claim 10, which is characterized in that the proximal end of the socket part and the interconnecting piece
Distal end abuts.
14. laryngeal mask main body according to claim 10, which is characterized in that the distal end face of the cavity main body has first
Side and second side, the first side and the opening of the seal receptacle are ipsilateral, and the second side is located at first side
The opposite side on side；The first side and the second side are recessed to the proximal end of the cavity main body, to be respectively formed opening
Towards the curve of the proximal end of the main pipe.
15. laryngeal mask main body according to claim 8, which is characterized in that the main pipe is in the distal end of the cavity main body
Offer stomach catheter hole at outside and corresponding first stomach catheter, the periphery side of the main pipe from the stomach catheter hole to
The main pipe distal end forms the groove for accommodating second stomach catheter, and the distal end of second stomach catheter passes through the first stomach
Conduit extends to the seal receptacle through the groove.
16. laryngeal mask main body according to claim 15, which is characterized in that form second on the inner wall of first stomach catheter
Step, the second step abut described second towards the distal end of first stomach catheter, the proximal end of second stomach catheter
Rank.
17. a kind of laryngeal mask, which is characterized in that the laryngeal mask includes described in video device and claim 8~16 any one
Laryngeal mask main body, the video device are connected on the interconnecting piece by the locking part；
The video device includes that display, control box, light source and the staticon, the display are connect with the control box, institute
It states light source and is arranged in the control box and opposite with the proximal end of first light pipe, the distal end of the staticon passes through described
First video conduit extends to the distal end of the second video conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107317.8A CN110292690A (en) | 2019-02-02 | 2019-02-02 | Connector, laryngeal mask main body and the laryngeal mask of laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107317.8A CN110292690A (en) | 2019-02-02 | 2019-02-02 | Connector, laryngeal mask main body and the laryngeal mask of laryngeal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110292690A true CN110292690A (en) | 2019-10-01 |
Family
ID=68026378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910107317.8A Pending CN110292690A (en) | 2019-02-02 | 2019-02-02 | Connector, laryngeal mask main body and the laryngeal mask of laryngeal mask |
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| Country | Link |
|---|---|
| CN (1) | CN110292690A (en) |
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| CN110694156A (en) * | 2019-11-12 | 2020-01-17 | 浙江优亿医疗器械有限公司 | Visual laryngeal mask assembly and visual device |
| WO2020156031A1 (en) * | 2019-02-02 | 2020-08-06 | 长沙迈吉尔医疗科技有限公司 | Laryngeal mask airway |
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