CN109621019A - A kind of gun-type sputum aspirator for artificial airway - Google Patents
A kind of gun-type sputum aspirator for artificial airway Download PDFInfo
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- CN109621019A CN109621019A CN201811518565.3A CN201811518565A CN109621019A CN 109621019 A CN109621019 A CN 109621019A CN 201811518565 A CN201811518565 A CN 201811518565A CN 109621019 A CN109621019 A CN 109621019A
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- sputum
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- sputum aspirator
- interlocking bar
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- A61M1/0023—
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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
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/842—Drainage tubes; Aspiration tips rotating
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- Heart & Thoracic Surgery (AREA)
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Abstract
The present invention relates to a kind of gun-type sputum aspirators for artificial airway, including the suction sputum component that can be docking together and pumping components, suction sputum component includes main cylinder, sputum aspirator tube and expectoration pipe, main cylinder is made of outer barrel and inner cylinder, the head end of sputum aspirator tube is provided with main suction sputum head, the side wall of sputum aspirator tube head end is peripherally disposed, and there are three side suction sputum heads, side suction sputum head has the cavity of one with connection inside sputum aspirator tube, the cross section of side suction sputum head is the shape of approximate " M ", the phlegm inlet of side suction sputum head is arranged on the side wall of female parts, pumping components include secondary cylinder, interlocking bar, miniature suction pump, battery component, lever and trigger piece, gun-type sputum aspirator clever structure of the invention, it is easy to use, sputum aspirator tube reciprocating rotary can be controlled during suction sputum, the phlegm on respiratory tract inner wall is adhered using removing, with preferable Suction sputum effect.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of gun-type sputum aspirator for artificial airway.
Background technique
Artificial airway is the gas passage that conduit is inserted directly into tracheae or is established through upper respiratory tract insertion tracheae, for gas
The effective drainage in road, unobstructed and mechanical ventilation provide condition.Most common artificial airway is trachea cannula and tracheotomy
Pipe.It Upper respiratory tract obstruction, airway secretions retention and needs to implement the patient of mechanical ventilation and is required to establish artificial airway, in time
Artificial airway is established, is to ensure that the upper respiratory tract is unobstructed, saves patients ' lives.Now it is applied to clinical intra-artificial air passage sputum suction
Device, although most airway secretions can be sucked out, cannot thoroughly remove tracheal catheter inner wall adherency secretion and
The formation for preventing biofilm, it is difficult to prevent the generation of Ventilator Associated Pneumonia.
Summary of the invention
The purpose of the present invention is provide a kind of gun-type suction for artificial airway to solve disadvantage existing in the prior art
Phlegm device, clever structure is easy to use, and sputum aspirator tube reciprocating rotary can be controlled during suction sputum, is adhered and is being breathed using removing
Phlegm on road inner wall has preferable suction sputum effect.
The present invention is in order to solve the above technical problems, provided technical solution is: a kind of gun-type suction for artificial airway
Phlegm device, including the suction sputum component that can be docking together and pumping components；
The suction sputum component includes that main cylinder, sputum aspirator tube and expectoration pipe, main cylinder are made of outer barrel and inner cylinder, the inner cylinder
Body is head end closing, and the cylinder of tail end opening, the tail end of inner cylinder is rotatable to be threaded through in outer barrel, and the head end of inner cylinder stretches out
Outer barrel setting, the tail end of the sputum aspirator tube are protruded into inner cylinder by the head end of inner cylinder, and the head end of sputum aspirator tube is provided with main suction
Phlegm head, the side wall of sputum aspirator tube head end is peripherally disposed there are three side suction sputum head, and side suction sputum head has in one and sputum aspirator tube
The cavity of portion's connection, the cross section of side suction sputum head are the shape of approximate " M ", and female parts are arranged in the phlegm inlet of side suction sputum head
On side wall, the expectoration pipe setting leans on caudal position in main cylinder, and the upper end of expectoration pipe sequentially passes through outer barrel and inner cylinder
Body, the lower end of expectoration pipe has the interface that can connect collection sputum bottle, and inner cylinder is internally located at the top setting of expectoration pipe upper port
Inclined to lead phlegm plate, the top side wall of the outer barrel is provided with the evacuation chamber that inner cylinder body portion can be made to expose, the dew of inner cylinder
It is partially provided with oscillating rod out, the top of oscillating rod is connect with the top for avoiding chamber by tension spring, under the action of tension spring, swung
Bar is located at the middle position of evacuation chamber；
The pumping components include secondary cylinder, interlocking bar, miniature suction pump, battery component, lever and trigger piece, and secondary cylinder is two
Closed cylinder is held, the inside of secondary cylinder is divided into two chambers by isolation board, and miniature suction pump is positioned close to head end
In chamber, battery component is positioned close in the chamber of tail end, is provided with aspirating hole at the head end plate central of secondary cylinder, miniature
The bleeding point of suction pump is connect by pipeline with aspirating hole, and the exhaust pipe of miniature suction pump stretches out setting by the side wall of secondary cylinder,
The lever is fixed at the lower section of secondary cylinder tail portion, and interlocking bar sequentially passes through outer barrel and secondary cylinder setting, interlocking bar
The evacuation that head end is located at outer barrel is intracavitary, and the tail end of interlocking bar is located at secondary cylinder and is equipped in the chamber of battery component, interlocking bar
Head end offers driver slot, and the slot bottom of driver slot is inclined surface, and the oscillating rod is fastened in the driver slot of linkage rod head end, with
The axial movement of interlocking bar, oscillating rod be subjected to displacement under the squeezing action of inclined surface, the tail end of the interlocking bar passes through connection
Dynamic component is connect with trigger piece, interlocking bar can be driven to move axially by trigger piece.
As a kind of advanced optimizing for gun-type sputum aspirator for artificial airway of the invention: the linkage unit is to include
Link ring II and reset spring II, and linkage ring II is set in the outside of battery component, and the tail end of the interlocking bar is provided with baffle ring,
Reset spring II is arranged between baffle ring and isolation board, and the upper end of the linkage ring II is provided with the extrusion head towards baffle ring, joins
The lower end of rotating ring II is connect with trigger piece, and the trigger piece passes through the side wall setting of secondary cylinder, and trigger piece is cut with scissors by shaft and secondary cylinder
It connects.
As a kind of advanced optimizing for gun-type sputum aspirator for artificial airway of the invention: the linkage unit includes connection
Rotating ring I and reset spring I, linkage ring I are set in the outside of battery component, and the upper end of linkage ring I and the tail end of interlocking bar are fixed
The lower end of connection, linkage ring I is fixedly connected with trigger piece, and trigger piece passes through the side wall setting of secondary cylinder, and the side wall of secondary cylinder offers
The long hole that trigger piece can be made to be moved forward and backward, reset spring I are arranged between trigger piece and lever.
As a kind of advanced optimizing for gun-type sputum aspirator for artificial airway of the invention: the miniature suction pump is function
The adjusting control button of the adjustable suction pump of rate, suction pump is arranged on the outer wall of secondary cylinder.
As a kind of advanced optimizing for gun-type sputum aspirator for artificial airway of the invention: the battery component includes lithium
Battery pack and control switch, lithium battery group are electrically connected with miniature suction pump, and control switch is arranged on the outer wall of secondary cylinder.
As a kind of advanced optimizing for gun-type sputum aspirator for artificial airway of the invention: the tail portion of the pair cylinder is set
The opening of saving grace lithium battery group is set, opening is installed with battery cover.
As a kind of advanced optimizing for gun-type sputum aspirator for artificial airway of the invention: the pumping of the miniature suction pump
Unidirectional extraction valve is provided on pipeline between port and aspirating hole.
Beneficial effect
One, the secretion that gun-type sputum aspirator of the invention can adhere to artificial airway's inner wall thoroughly removes, and sputum aspirator has can
The sputum aspirator tube of reciprocating rotary can make the reciprocating rotation of the side suction sputum head of suction sputum tube head, will easily be adhered in gas during suction sputum
The phlegm of road inner wall is removed and is smoothly siphoned away, and suction sputum effect is preferable；
Two, gun-type sputum aspirator of the invention has the suction sputum head of unique design, and main suction sputum head is main suction sputum mouth, side suction sputum head
It can cooperate with the sputum aspirator tube of rotation, be sucked while removing air flue inner wall adhesion phlegm by the suction sputum mouth on the suction sputum head side wall of side
In pipe；
Three, gun-type sputum aspirator of the invention has the side suction sputum head of unique design, and the cross section of side suction sputum head is the shape of approximate " M "
The phlegm inlet of shape, side suction sputum head is arranged on the side wall of female parts, and such structure design is avoided that side suction sputum head in air flue
On inner wall when frictional movement, suction sputum mouth is blocked by air flue inner wall, influences suction sputum effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of gun-type sputum aspirator (original state) in the embodiment of the present invention 1；
Fig. 2 is the schematic diagram of internal structure of gun-type sputum aspirator (trigger piece pressing state) in the embodiment of the present invention 1；
Fig. 3 is the schematic diagram of internal structure of gun-type sputum aspirator (original state) in the embodiment of the present invention 1；
Fig. 4 is the schematic diagram of internal structure of gun-type sputum aspirator (trigger piece pressing state) in the embodiment of the present invention 1；
Fig. 5 is the structural schematic diagram of side suction sputum head in gun-type sputum aspirator of the present invention；
Fig. 6 is the structural schematic diagram of oscillating rod and inner cylinder connection relationship in gun-type sputum aspirator of the present invention；
Fig. 7 is oscillating rod and interlocking bar position (original state) relation schematic diagram in gun-type sputum aspirator of the present invention；
Fig. 8 is oscillating rod and interlocking bar position (trigger piece pressing state) relation schematic diagram in gun-type sputum aspirator of the present invention；
Fig. 9 is the linkage unit partial structural diagram of gun-type sputum aspirator (original state) in the embodiment of the present invention 1；
Marked in the figure: 1, suction sputum component, 2, pumping components, 101, main cylinder, 1011, outer barrel, 1012, inner cylinder, 1013, keep away
Allow chamber, 102, sputum aspirator tube, 1021, main suction sputum head, 1022, side suction sputum head, 103, expectoration pipe, 104, oscillating rod, 105, collection sputum bottle,
106, phlegm plate, 107, tension spring, 201, secondary cylinder, 2010, aspirating hole, 202, interlocking bar, 2021, driver slot, 203, miniature pumping are led
Sucking pump, 204, battery component, 205, isolation board, 206, lever, 207, trigger piece, 208, linkage ring II, 209, reset spring II,
210, baffle ring, 211, linkage ring I, 212, reset spring I, 213, extrusion head.
Specific embodiment
With reference to the accompanying drawing and the preferred embodiment specific embodiment that the present invention will be described in detail.
Embodiment 1
It is as shown in the figure: a kind of gun-type sputum aspirator for artificial airway, including the suction sputum component 1 that can be docking together and suction group
Part 2, suction sputum component 1 and pumping components 2 are linked together by dismountable mode, are needed in use, being docked.It does not use
When, the two is separated, and individually cleaning is carried out to suction sputum component 1, it is easy to use, convenient for storage and carry.
The main function of suction sputum component 1 is suction sputum and storage phlegm, and suction sputum is the sputum aspirator tube by that can protrude into patients with respiratory tract
102 realize, storage phlegm is realized by the collection sputum bottle 105 being external on suction sputum component 1.Suction sputum component 1 includes main cylinder 101, inhales
Phlegm pipe 102 and expectoration pipe 103, main cylinder 101 are made of outer barrel 1011 and inner cylinder 1012, and the inner cylinder 1012 is head end
Closing, the cylinder of tail end opening, the tail end of inner cylinder 1012 is rotatable to be threaded through in outer barrel 1011, the head end of inner cylinder 1012
It stretches out outer barrel 1011 to be arranged, the tail end of the sputum aspirator tube 102 is protruded into inner cylinder 1012 by the head end of inner cylinder 1012, suction sputum
The head end of pipe 102 is provided with main suction sputum head 1021, and the side wall of 102 head end of sputum aspirator tube is peripherally disposed, and there are three side suction sputum heads
1022, side suction sputum head 1022 has the cavity of one with 102 inside connection of sputum aspirator tube, and the cross section of side suction sputum head 1022 is approximation
The phlegm inlet of the shape of " M ", side suction sputum head 1022 is arranged on the side wall of female parts, and the expectoration pipe 103 is arranged in main cylinder
Body 101 leans on caudal position, and the upper end of expectoration pipe 103 sequentially passes through outer barrel 1011 and inner cylinder 1012, expectoration pipe 103
Lower end have can connect collection sputum bottle 105 interface, and inner cylinder 1012 be internally located at 103 upper port of expectoration pipe top setting incline
Oblique leads phlegm plate 106, and the phlegm that sputum aspirator tube 102 is sucked out can enter inner cylinder 1012, and flow under the guiding role for leading phlegm plate 106
Collect in sputum bottle 105.The top side wall of the outer barrel 1011 is provided with the evacuation chamber 1013 that 1012 part of inner cylinder can be made to expose,
The exposed portion of inner cylinder 1012 is provided with oscillating rod 104, and the top of oscillating rod 104 by tension spring 107 and avoids chamber 1013
Top connection, under the action of tension spring 107, oscillating rod 104 is located at the middle position of evacuation chamber 1013.
The main function of pumping components 2 is to provide the negative pressure that suction needs, that is, is evacuated, and pumping components 2 include
Secondary cylinder 201, interlocking bar 202, miniature suction pump 203 and battery component 204, secondary cylinder 201 are cylinder closed at both ends.It is secondary
The head end of cylinder 201 can be docking together with the tail end of outer barrel 1011 in suction sputum component 1, and existing skill can be used in the mode of docking
Two frame modes component connection and split can be achieved in art, such as: in the tail end of outer barrel 1011, two slots are set, it is secondary
Two cuttings that can be placed in slot are arranged in the head end of cylinder 201, and outer barrel 1011 and secondary 201 outer wall of cylinder setting latch, and two
It after person is docking together, is locked by lock, in order to guarantee the air-tightness after docking, can also be arranged on the end face of docking close
Seal.The inside of secondary cylinder 201 is divided into two chambers by isolation board 205, and miniature suction pump 203 is positioned close to head end
In chamber, battery component 204 is positioned close in the chamber of tail end, and battery component 204 includes lithium battery group and control switch,
Lithium battery group is electrically connected with miniature suction pump 203, and control switch is arranged on the outer wall of secondary cylinder 201, the tail portion of secondary cylinder 201
The opening of saving grace lithium battery group is set, and opening is installed with battery cover, is provided with pumping at the head end plate central of secondary cylinder 201
The bleeding point of stomata 2010, miniature suction pump 203 is connect by pipeline with aspirating hole 2010, the bleeding point of miniature suction pump 203
Be provided with unidirectional extraction valve on pipeline between aspirating hole 2010, the exhaust pipe of miniature suction pump 203 by secondary cylinder 201 side
Wall stretches out setting, and the miniature suction pump 203 is the suction pump of power adjustable, and the adjusting control button of suction pump is arranged in secondary cylinder
On the outer wall of body 201.
Lever 206 is fixed at the lower section of secondary 201 tail portion of cylinder, and interlocking bar 202 sequentially passes through outer barrel 1011 and pair
Cylinder 201 is arranged, and the head end of interlocking bar 202 is located in the evacuation chamber 1013 of outer barrel 1011, and the tail end of interlocking bar 202 is located at pair
Cylinder 201 is equipped in the chamber of battery component 204, and interlocking bar 202 can move along its axis, and the head end of interlocking bar 202 offers
The slot bottom of driver slot 2021, driver slot 2021 is inclined surface, and the oscillating rod 104 is fastened on the driver slot of 202 head end of interlocking bar
In 2021, with the axial movement of interlocking bar 202, oscillating rod 104 is subjected to displacement under the squeezing action of inclined surface, interlocking bar
202 tail end is connect by linkage unit with trigger piece 207, interlocking bar 202 can be driven to move axially by trigger piece 207.Just
Beginning state, oscillating rod 104 are located at the highest order on 2021 slope of driver slot, as interlocking bar 202 is to sinciput, oscillating rod 104 along
Slope is moved to lowest order, since interlocking bar 202 can be only moved forward and backward, oscillating rod 104 is left under the squeezing action on slope
It moves right, 1012 reciprocating rotation of inner cylinder is driven while moving left and right, when interlocking bar 202 sets back, oscillating rod 104 exists
Under the action of tension spring 107, initial position is returned to.
Since interlocking bar 202 is located at the inside of sputum aspirator, its back-and-forth motion can not be directly controlled, therefore, it is necessary to pass through connection
Dynamic component links together trigger piece 207 and interlocking bar 202, and the specific structure of linkage unit can select the prior art as needed
In common scheme.In the present embodiment, linkage unit be include linkage ring II 208 and reset spring II 209, link ring II
208 are set in the outside of battery component 204, and the tail end of the interlocking bar 202 is provided with baffle ring 210, and reset spring II 209 is arranged
Between baffle ring 210 and isolation board 205, the upper end of the linkage ring II 208 is provided with the extrusion head 213 towards baffle ring 210, joins
The lower end of rotating ring II 208 is connect with trigger piece 207, and the trigger piece 207 passes through the side wall setting of secondary cylinder 201, and trigger piece 207 passes through
Shaft and secondary cylinder 201 are hinged.Original state, under the action of reset spring II 209, interlocking bar 202 is in right end, when to
After when pulling trigger piece 207, trigger piece 207 drives extrusion head 213 mobile by linkage ring II 208, makes extrusion head 213 towards baffle ring
210 is mobile, under the action of extrusion head 213, pushes interlocking bar 202 to move forward, after unclamping trigger piece 207, in reset spring
Under the action of II 209, interlocking bar 202 sets back.
Embodiment 2
The sputum aspirator of the present embodiment and structure in embodiment 1 are essentially identical, the difference is that: linkage unit includes linkage ring I
211 and reset spring I 212, linkage ring I 211 is set in the outside of battery component 204, the upper end for the ring I 211 that links and interlocking bar
202 tail end is fixedly connected, and the lower end of linkage ring I 211 is fixedly connected with trigger piece 207, and trigger piece 207 passes through the side of secondary cylinder 201
Wall setting, the side wall of secondary cylinder 201 offer the long hole that trigger piece 207 can be made to be moved forward and backward, and reset spring I 212 is arranged in trigger piece
Between 207 and lever 206.Interlocking bar 202, linkage ring I 211 and trigger piece 207 form rigid entirety, and original state is resetting
Under the action of spring I 212, trigger piece 207 is located at most preceding position, while interlocking bar 202 is also at most left position, when pulling backward
When dynamic trigger piece 207, trigger piece 207 is moved backward, while interlocking bar 202 being driven to move backward, and after unclamping trigger piece 207, is resetting
Under the action of spring I 212, trigger piece 207 and interlocking bar 202 set back.
The application method of handheld sputum suction apparatus of the present invention is as follows: first suction sputum component and pumping components being docking together, then
Collection sputum bottle is loaded onto, miniature suction pump is started, sputum aspirator tube is then protruded into progress suction sputum operation in air flue from the oral cavity of patient, is being taken out
Trigger piece can be pulled repeatedly with finger during suction, rotate sputum aspirator tube, pass through the side suction sputum head of suction sputum tube head
Reciprocating rotation will be adhered the phlegm removing in air flue inner wall, and the phlegm after removing is siphoned away by the suction sputum mouth of side suction sputum head side wall, suction sputum
After, collection sputum bottle is removed and dealt carefully with, and suction sputum component and pumping components are separated, and suction sputum component is carried out clear
It washes.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of gun-type sputum aspirator for artificial airway, it is characterised in that: including the suction sputum component (1) that can be docking together and
Pumping components (2)；
The suction sputum component (1) includes main cylinder (101), sputum aspirator tube (102) and expectoration pipe (103), and main cylinder (101) is by outer cylinder
Body (1011) and inner cylinder (1012) composition, the inner cylinder (1012) are head end closing, the cylinder of tail end opening, inner cylinder
(1012) tail end is rotatable to be threaded through in outer barrel (1011), and the head end of inner cylinder (1012) stretches out outer barrel (1011) and sets
It sets, the tail end of the sputum aspirator tube (102) is protruded into inner cylinder (1012) by the head end of inner cylinder (1012), sputum aspirator tube (102)
Head end is provided with main suction sputum head (1021), and the side wall of sputum aspirator tube (102) head end is peripherally disposed, and there are three side suction sputum heads
(1022), side suction sputum head (1022) have one with sputum aspirator tube (102) inside connection cavity, side suction sputum head (1022) it is transversal
Face is the shape of approximate " M ", and the phlegm inlet of side suction sputum head (1022) is arranged on the side wall of female parts, the expectoration pipe
(103) setting main cylinder (101) lean on caudal position, the upper end of expectoration pipe (103) sequentially pass through outer barrel (1011) and
Inner cylinder (1012), the lower end of expectoration pipe (103) has the interface that can connect collection sputum bottle (105), and inner cylinder (1012) is internal
Positioned at expectoration pipe (103) upper port top setting it is inclined lead phlegm plate (106), the top side wall of the outer barrel (1011) is set
It is equipped with the evacuation chamber (1013) that inner cylinder (1012) part can be made to expose, the exposed portion of inner cylinder (1012) is provided with oscillating rod
(104), the top of oscillating rod (104) is connect by tension spring (107) with the top for avoiding chamber (1013), the work in tension spring (107)
Under, oscillating rod (104) is located at the middle position of evacuation chamber (1013)；
The pumping components (2) include secondary cylinder (201), interlocking bar (202), miniature suction pump (203), battery component (204),
Lever (206) and trigger piece (207), secondary cylinder (201) are cylinder closed at both ends, and the inside of secondary cylinder (201) passes through isolation
Plate (205) is divided into two chambers, and miniature suction pump (203) is positioned close in the chamber of head end, battery component (204) setting
In the chamber by caudal part, aspirating hole (2010), miniature suction pump are provided at the head end plate central of secondary cylinder (201)
(203) bleeding point is connect by pipeline with aspirating hole (2010), and the exhaust pipe of miniature suction pump (203) is by secondary cylinder (201)
Side wall stretch out setting, the lever (206) is fixed at the lower section of secondary cylinder (201) tail portion, and interlocking bar (202) is successively worn
It crosses outer barrel (1011) and secondary cylinder (201) is arranged, the head end of interlocking bar (202) is located at the evacuation chamber of outer barrel (1011)
(1013) in, the tail end of interlocking bar (202) is located at secondary cylinder (201) and is equipped in the chamber of battery component (204), interlocking bar
(202) head end offers driver slot (2021), and the slot bottom of driver slot (2021) is inclined surface, and oscillating rod (104) card is set
In the driver slot (2021) of interlocking bar (202) head end, with the axial movement of interlocking bar (202), oscillating rod (104) is being tilted
It is subjected to displacement under the squeezing action in face, the tail end of the interlocking bar (202) is connect by linkage unit with trigger piece (207), is passed through
Trigger piece (207) can drive interlocking bar (202) to move axially.
2. a kind of gun-type sputum aspirator for artificial airway as described in claim 1, it is characterised in that: the linkage unit is
Including linkage ring II (208) and reset spring II (209), linkage ring II (208) is set in the outside of battery component (204), institute
The tail end for stating interlocking bar (202) is provided with baffle ring (210), and reset spring II (209) is arranged in baffle ring (210) and isolation board
(205) between, the upper end of linkage ring II (208) is provided with the extrusion head (213) towards baffle ring (210), and link ring II
(208) lower end is connect with trigger piece (207), and the trigger piece (207) passes through the side wall setting of secondary cylinder (201), and trigger piece (207)
It is hinged by shaft and secondary cylinder (201).
3. a kind of gun-type sputum aspirator for artificial airway as described in claim 1, it is characterised in that: the linkage unit packet
Linkage ring I (211) and reset spring I (212) are included, linkage ring I (211) is set in the outside of battery component (204), and link ring I
(211) upper end is fixedly connected with the tail end of interlocking bar (202), and the lower end of linkage ring I (211) is fixedly connected with trigger piece (207),
Trigger piece (207) passes through the side wall setting of secondary cylinder (201), and the side wall of secondary cylinder (201) is offered before and after can making trigger piece (207) and moved
Dynamic long hole, reset spring I (212) are arranged between trigger piece (207) and lever (206).
4. a kind of gun-type sputum aspirator for artificial airway as described in claim 1, it is characterised in that: the miniature suction pump
It (203) is the suction pump of power adjustable, the adjusting control button of suction pump is arranged on the outer wall of secondary cylinder (201).
5. a kind of gun-type sputum aspirator for artificial airway as described in claim 1, it is characterised in that: the battery component
It (204) include lithium battery group and control switch, lithium battery group is electrically connected with miniature suction pump (203), and control switch setting exists
On the outer wall of secondary cylinder (201).
6. a kind of gun-type sputum aspirator for artificial airway as claimed in claim 5, it is characterised in that: the pair cylinder
(201) opening of tail portion setting saving grace lithium battery group, opening are installed with battery cover.
7. a kind of gun-type sputum aspirator for artificial airway as described in claim 1, it is characterised in that: the miniature suction pump
(203) unidirectional extraction valve is provided on the pipeline between bleeding point and aspirating hole (2010).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518565.3A CN109621019B (en) | 2018-12-12 | 2018-12-12 | Gun type sputum aspirator for artificial airway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518565.3A CN109621019B (en) | 2018-12-12 | 2018-12-12 | Gun type sputum aspirator for artificial airway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109621019A true CN109621019A (en) | 2019-04-16 |
| CN109621019B CN109621019B (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518565.3A Active CN109621019B (en) | 2018-12-12 | 2018-12-12 | Gun type sputum aspirator for artificial airway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494732A (en) * | 2020-11-27 | 2021-03-16 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Sputum suction device for deeply cleaning artificial airway |
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| CN109621019B (en) | 2020-10-16 |
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