CN110193099B - Pediatric sputum aspirator - Google Patents
Pediatric sputum aspirator Download PDFInfo
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- CN110193099B CN110193099B CN201910311487.8A CN201910311487A CN110193099B CN 110193099 B CN110193099 B CN 110193099B CN 201910311487 A CN201910311487 A CN 201910311487A CN 110193099 B CN110193099 B CN 110193099B
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- Prior art keywords
- block
- sliding
- cover
- push
- double
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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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses a pediatric sputum aspirator, which comprises a sputum aspirator pipe, a pressure regulating suction assembly and a transition cover, wherein the left end of the transition cover is hermetically provided with the sputum aspirator pipe, the right end of the transition cover is connected with one end of the pressure regulating suction assembly, the lower surface of the transition cover is movably provided with a liquid storage bottle, the equipment is provided with a hose pressure-proof sleeve, the hose pressure-proof sleeve can prevent the hose from being pressed to block a pipeline, a mouth opening adjusting block is arranged on the hose pressure-proof sleeve, when a child inserts the sputum aspirator pipe, the child can bite the mouth opening adjusting block, then the angle adjustment of the mouth opening adjusting block is realized by rotating a double-end screw rod, so that the mouth of the child is fixed, the child cannot shake at will, the sputum aspirating operation is influenced, and the working efficiency is reduced.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a pediatric sputum aspirator.
Background
The sputum aspirator is mainly used for carrying out conventional sputum aspiration, tracheotomy and other treatments on the sick and wounded, is generally electric, and is suitable for the rescue sputum aspiration of medical units such as army, camp, group, teacher and the like and the sputum aspiration of hospitals or other medical units under the condition of no power supply. The sputum aspirator has the characteristics of small volume, light weight, strong attraction, compact structure, portability, low cost, firmness, durability and the like, and once a patient is a child during use, a user needs to use the sputum aspirator for the department of pediatrics.
Common sputum aspirator faces generally on the existing market, the structure of most of equipment is comparatively simple, the user is when using, it is internal that it is direct to insert the pipette into the patient, because of the patient is children, so when the pipette inserts, it very easily bites the pipette, and this will make the imbibition operation receive the influence, make the sputum aspirator can not normally work, and when the user is operating the sputum aspirator, need push-and-pull suction column repeatedly, realize the purpose of negative pressure sputum aspiration with this, and can remain a large amount of sputum on its inner wall of pipette when sputum aspiration, in case the user releases when gaseous, it is internal that the sputum on the pipette gets into the patient once more very easily, thereby cause secondary pollution, the lower practicality of its protectiveness is not strong.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a pediatric sputum aspirator which can effectively solve the problems in the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a pediatric sputum aspirator comprises a sputum suction pipe, a pressure regulating suction assembly and a transition cover, wherein the left end of the transition cover is hermetically provided with the sputum suction pipe, the right end of the transition cover is connected with one end of the pressure regulating suction assembly, and the lower surface of the transition cover is movably provided with a liquid storage bottle;
the sputum suction tube comprises a rubber hose, a hose anti-pressure sleeve, a limiting cover and a mouth opening adjusting block, wherein one end of the rubber hose is connected with the left end of a transition cover, the hose anti-pressure sleeve is slidably sleeved on the side wall of the rubber hose, a protective plate block is fixedly arranged on the side wall of the hose anti-pressure sleeve, two rotating through holes which are symmetrical about the central axis of the protective plate block are arranged on the protective plate block, the mouth opening adjusting block is positioned in the rotating through holes and is connected with the protective plate block through a rotating shaft, a plurality of supporting springs are fixedly arranged on the surface of one side, close to the hose anti-pressure sleeve, of the left end of the mouth opening adjusting block, the supporting springs are positioned between the mouth opening adjusting block and the hose anti-pressure sleeve, two double-head screws which are symmetrical about the central axis of the mouth opening adjusting block are arranged at the right end of the mouth opening adjusting block, a screw rod sliding sleeve which is slidably connected with the double-head screws is arranged on the mouth opening adjusting block, and linkage gears are arranged on the side walls of two ends of the double-head screws, spacing cover fixed mounting is in double-end lead screw's both ends, just linkage gear is located spacing cover central point in the spacing cover puts the department and is provided with and is used for driving two simultaneously double-end lead screw pivoted adjusting gear, just spacing cover is keeping away from one side fixed surface of a mouth regulating block and is installed spacing two double-end lead screw's supplementary spacing subassembly, flexible rubber hose's other end fixed mounting has the suction head.
As a preferable technical scheme of the invention, the transition cover comprises a cover body frame, a flow blocking block, a sliding push block and a partition plate, the cover body frame is internally divided into a sputum circulation chamber and a flow blocking regulation chamber by the partition plate, a waste liquid inlet is arranged at the left end of the cover body frame, a block supporting component for lifting the flow blocking block is arranged on the outer wall of the left side of the cover body frame, the flow blocking block is positioned in the flow blocking regulation chamber and penetrates through the partition plate, the left end of the flow blocking block is directly connected with the block supporting component, a slope plate is arranged at the right end of the flow blocking block, a triangular oblique block is connected to the upper surface of the slope plate in a sliding manner, the triangular oblique block is fixedly arranged on the surface of one side of the lower end of the sliding push block, a push block sliding groove is arranged on the upper surface of the cover body frame, the sliding push block penetrates through the cover body frame and slides leftwards and rightwards in the push block sliding groove, and a pushing spring is arranged on the surface of the other side of the sliding push block, and a sliding push block for driving the sliding push block to slide is fixedly arranged at the upper end of the sliding push block.
As a preferred technical scheme of the present invention, the pressure-regulating inhalation assembly includes a pressure-regulating sealing cover, a liquid-absorbing push-pull column and a rotation limiting frame, wherein a piston block is mounted at the left end of the liquid-absorbing push-pull column, the piston block is located in the pressure-regulating sealing cover and freely slides in the pressure-regulating sealing cover, a manual push-pull block is mounted at the right end of the liquid-absorbing push column, an adjusting rotation groove is formed in the side wall of the upper end of the manual push-pull block, the rotation limiting frame is located in the adjusting rotation groove and rotatably connected with the manual push-pull block, a supporting spring is mounted between the rotation limiting frame and the pressure-regulating sealing cover, and an embedded slider for driving the sliding push block to slide is arranged at one end of the rotation limiting frame far from the manual push-pull block.
As a preferred technical scheme, the liquid storage bottle comprises a top cover, an air blocking sliding block, an outer bottle and an inner bottle, a plurality of air exhaust through grooves are formed in the upper surface of the inner bottle at equal intervals, a plurality of square through holes are formed in the side walls of the air exhaust through grooves, the air blocking sliding block is located in the air exhaust through grooves, the lower end of the air blocking sliding block is connected with the inner bottle through a jacking spring, and a filtering sponge sheet is arranged between the outer bottle and the inner bottle.
As a preferred technical scheme of the invention, the auxiliary limiting assembly comprises a sliding bin and a sliding clamping frame with an i-shaped structure, the sliding clamping frame penetrates through the sliding bin and freely slides in the sliding bin, a return spring is sleeved on the outer side wall of the sliding clamping frame and is positioned in the sliding bin, a pressing table used for limiting the rotation of the double-head screw is arranged at the upper end of the sliding clamping frame, and square holes used for clamping the pressing table are arranged on the outer walls of the two ends of the double-head screw.
As a preferred technical solution of the present invention, the lower end of the flow blocking block is connected with a flow restrictor, and the flow restrictor includes a flow restricting clamping block and a vertical block rotatably connected to the center of the lower surface of the flow restricting clamping block.
As a preferable technical scheme, the stop block supporting assembly comprises a supporting piece fixing cover and a supporting sliding block directly connected with the flow blocking block, a stop block sliding through groove is formed in the outer wall of the right side of the supporting piece fixing cover, the supporting sliding block transversely penetrates through the supporting piece fixing cover and slides up and down in the stop block sliding through groove, and the lower end of the supporting sliding block is connected with the bottom end of the supporting piece fixing cover through a stop block limiting spring.
As a preferable technical scheme of the present invention, the upper surface of the sliding pushing block is provided with a sliding limiting slot for accommodating the embedded slider.
Compared with the prior art, the invention has the beneficial effects that:
(1) the device is provided with a hose anti-pressure sleeve, the hose anti-pressure sleeve can prevent the hose from being pressed to block a pipeline, meanwhile, a mouth opening adjusting block is arranged on the hose anti-pressure sleeve, when a child inserts a sputum suction pipe, the child can bite the mouth opening adjusting block, then the angle adjustment of the mouth opening adjusting block is realized by rotating a double-head screw rod, so that the mouth of the child is fixed, the child cannot shake randomly, the sputum suction operation is influenced, and the working efficiency is reduced;
(2) the device is also provided with a flow blocking block which directly blocks the waste liquid inlet when not in use, when a user operates the equipment, the rotating limiting frame can be directly used for pulling the sliding pushing block to enable the triangular oblique block to move rightwards, then the flow blocking block can leave the waste liquid inlet, so that the sputum can enter the liquid storage bottle, when the user needs to discharge the gas in the pressure-regulating inhalation assembly, the user can rotate the rotating limiting frame and release the sliding pushing block, so that the flow blocking block is pushed by the triangular inclined block again to block the waste liquid inlet, so that when the gas is discharged, the sputum on the pipette can not be blown into the patient body again, thereby avoiding the occurrence of secondary pollution, the protective performance is higher, and the flow blocking block is provided with the flow restrictor, which can reduce the flow velocity of the waste liquid passing through the transition cover, thereby prevent that the user from exerting oneself great during the operation for the waste liquid is inhaled the condition emergence of pressure regulating and inhaling subassembly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right partial cross-sectional view of a armor panel of the present invention;
FIG. 3 is a front cross-sectional view of a liquid storage bottle of the present invention;
FIG. 4 is a top plan view of the inner bottle of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is a top view of the pressure regulating intake assembly of the present invention;
FIG. 7 is a front cross-sectional view of the chock support assembly of the invention.
In the figure: 1-a transition shield; 2-sputum suction tube; 3-liquid storage bottle; 4-pressure regulating inhalation assembly; 5-a flow restrictor; 6-a block support assembly;
101-a housing frame; 102-a push block chute; 103-a flow blocking block; 104-a ramp plate; 105-sliding the push block; 106-triangular oblique blocks; 107-baffle flow regulating chamber; 108-a separation plate; 109-sliding limit slot; 110-sliding pushing block; 111-sputum flow through chamber; 112-a waste inlet; 113-a push spring;
201-rubber hose; 202-hose pressure-resistant sleeve; 203-protective plate block; 204-rotating the through hole; 205-mouth opening adjusting block; 206-double-head screw; 207-limit shield; 208-a linkage gear; 209-an auxiliary limit component; 210-a pipette tip; 211-sliding card holder; 212-a pressing table; 213-square hole; 214-a sliding cartridge; 215-a return spring; 216-adjusting gear;
301-a top cover; 302-outer bottle; 303-inner bottle; 304-an exhaust channel; 305-air blocking sliding block; 306-a jacking spring; 307-a filter sponge sheet; 308-square through hole;
401-pressure regulating sealing cover; 402-a piston block; 403-a pipetting push-pull column; 404-manual push-pull block; 405-adjusting the rotating slot; 406-rotating the stop; 407-support spring; 408-an embedded slider;
501-vertical blocks; 502-a current limiting cartridge;
601-supporting a sliding block; 602-a stopper sliding through slot; 603-a support member fixing cover; 604-stop limit spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the invention provides a pediatric sputum aspirator, which comprises a sputum aspirating tube 2, a pressure regulating aspirating assembly 4 and a transition cover 1, wherein the sputum aspirating tube 2 is hermetically installed at the left end of the transition cover 1, the right end of the transition cover 1 is connected with one end of the pressure regulating aspirating assembly 4, and a liquid storage bottle 3 is movably installed on the lower surface of the transition cover 1.
This equipment user can be directly inhales subassembly 4 through the pressure regulating and adjusts its and transition cover 1 interior pressure when using, make the sputum in patient affected part by the suction, later the sputum can directly fall into and store in stock solution bottle 3, its theory of operation does not have too big difference with traditional equipment, but be provided with the hose on it and prevent pressing cover 202, open mouth regulating block 205 and keep off class piece 103, can not receive children when can making the sputum suction operation and push down the influence of hose line, still can make when gaseous emission through keeping off class piece 103 simultaneously, the sputum on the pipette can not blown into the patient once more internal, the condition that has avoided causing secondary pollution takes place, its protectiveness is higher.
The sputum suction pipe 2 comprises a rubber hose 201, a hose pressure-proof sleeve 202, a limiting cover 207 and a mouth opening adjusting block 205, one end of the rubber hose 201 is connected to the left end of the transition cover 1, the hose pressure-proof sleeve 202 is directly sleeved on the outer wall of the rubber hose 201, meanwhile, the left end of the mouth opening adjusting block 205 is provided with the rubber sleeve, so that children can be fully prevented from being injured, the operation is safer and more sanitary, foreign matters such as external bacteria and the like cannot enter the bodies of the children when the sputum suction pipe is used, the hose pressure-proof sleeve 202 is slidably sleeved on the side wall of the rubber hose 201, a protective plate block 203 is fixedly installed on the side wall of the hose pressure-proof sleeve 202, two rotating through holes 204 which are symmetrical about the central axis of the protective plate block 203 are arranged on the protective plate block 203, the mouth opening adjusting block 205 is positioned in the rotating through holes 204 and connected with the protective plate block 203 through a rotating shaft, a plurality of supporting springs 407 are fixedly installed on the surface of one side, which is close to the hose pressure-proof sleeve 202, of the left end of the mouth opening adjusting block 205, the supporting spring 407 is located between the open-mouth adjusting block 205 and the hose pressure-proof sleeve 202, the right end of the open-mouth adjusting block 205 is provided with two double-threaded screws 206 symmetrical with respect to the central axis of the open-mouth adjusting block 205, the open-mouth adjusting block 205 is provided with a screw sliding sleeve connected with the double-threaded screw 206 in a sliding manner, the double-threaded screw 206 is composed of two screws with opposite thread directions on the side walls, when a user rotates, the screw sliding sleeve on the open-mouth adjusting block 205 is driven to slide, the operation principle is the same as the normal screw operation principle, and simultaneously, because the two screws with opposite thread directions on the side walls are provided, the two open-mouth adjusting blocks 205 can perform the operation of approaching or separating with the rotation of the double-threaded screw 206, when the operation is performed, if the user rotates clockwise, so two mouth opening adjusting blocks 205 can be close to each other, mouth opening adjusting block 205 left end can push away children's mouth gradually promptly and make patient's mouth fixed linkage gear 208 is all installed to the both ends lateral wall of double-end lead screw 206, spacing cover 207 fixed mounting is in the both ends of double-end lead screw 206, just linkage gear 208 is located spacing cover 207 central point department in the spacing cover 207 is provided with and is used for driving two simultaneously double-end lead screw 206 pivoted adjusting gear 216, just spacing cover 207 is in keeping away from one side fixed surface of mouth opening adjusting block 205 and is installed spacing two the supplementary spacing subassembly 209 of double-end lead screw 206, the other end fixed mounting of rubber hose 201 has the suction head 210.
When the sputum suction tube 2 is used, a user can firstly fix the mouth of a child by the mouth opening adjusting block 205, then the mouth is slowly sent into the rubber hose 201 through the hose pressure-proof sleeve 202 to enable the child to reach an affected part, when the sputum suction tube is operated, the child bites the left end of the mouth opening adjusting block 205 firstly, then the user can adjust according to the size of the mouth of the child, when the sputum suction tube is adjusted, the user can directly rotate the double-head lead screw 206, because the double-head lead screw 206 is provided with the linkage gear 208, when the double-head lead screw 206 rotates, the linkage gear 208 on the double-head lead screw 206 can drive the adjusting gear 216 to rotate, so that the other double-head lead screw 206 rotates, and the two mouth opening adjusting blocks 205 can make the operation of mutually approaching or separating along with the rotation of the double-head lead screw 206, when the mouth of the patient is fixed, the position of the double-head lead screw 206 can be directly fixed by the auxiliary limiting component 209, the sputum aspirating head 210 does not rotate randomly any more, and the filtering holes 217 with linearly increased diameters are formed in the side wall of the sputum aspirating head 210, so that the sputum aspirating head is safer than the traditional sputum aspirating tube 2 in use, does not suck muscular tissues of the affected part of a patient, and can prevent residual sputum in the sputum aspirating tube 2 from flowing back.
In this embodiment, the auxiliary limiting component 209 includes a sliding bin 214 and an i-shaped sliding clamp frame 211, the i-shaped sliding clamp frame 211 is composed of two straight blocks with different lengths and a vertical column, the sliding clamp frame 211 penetrates through the sliding bin 214 and freely slides in the sliding bin 214, a return spring 215 is sleeved on the outer side wall of the sliding clamp frame 211, the return spring 215 is fixed on the side wall of the vertical column, meanwhile, the press table 212 is fixed on the lower surface of the longest straight block, the return spring 215 is located in the sliding bin 214, the upper end of the sliding clamp frame 211 is provided with the press table 212 for limiting the rotation of the double-headed screw 206, the outer walls of the two ends of the double-headed screw 206 are provided with square holes 213 for clamping the press table 212, so that when a user needs to rotate the double-headed screw 206 during operation, the user can pull up the sliding clamp frame 211 first, and then the return spring 215 is compressed, then, the sliding clamping frame 211 is directly rotated, so that the pressing table 212 is far away from the square hole 213, the square hole 213 and the pressing table 212 are both square or except circular, and the lengths of the square hole 213 and the pressing table are equal, namely, the square hole 213 can be completely embedded in the pressing table 212, and then the pressing table can be normally operated, if a user needs to limit the position of the double-head screw 206, the sliding clamping frame 211 can be rotated back, so that the pressing table 212 corresponds to the square hole 213, then the sliding clamping frame 211 can be put down, at the moment, the reset spring 215 can push the sliding clamping frame 211 to tightly press the two double-head screws 206, and at the moment, the pressing table 212 is directly inserted into the square hole 213.
The transition cover 1 comprises a cover body frame 101, a flow blocking block 103, a sliding push block 105 and a partition plate 108, the cover body frame 101 is divided into a sputum circulation chamber 111 and a flow blocking regulation chamber 107 by the partition plate 108, a waste liquid inlet 112 is arranged at the left end of the cover body frame 101, a block supporting component 6 for lifting the flow blocking block 103 is arranged on the outer wall of the left side of the cover body frame 101, the flow blocking block 103 is positioned in the flow blocking regulation chamber 107 and penetrates through the partition plate 108, the left end of the flow blocking block 103 is directly connected with the block supporting component 6, a slope plate 104 is arranged at the right end of the flow blocking block 103, a triangular oblique block 106 is slidably connected to the upper surface of the slope plate 104, the triangular oblique block 106 is fixedly arranged on the surface of one side of the lower end of the sliding push block 105, a push block sliding groove 102 is arranged on the upper surface of the cover body frame 101, the sliding push block 105 penetrates through the cover body frame 101 and slides left and right in the push block sliding groove 102, and the other side surface of the sliding push block 105 is provided with a push spring 113, the number of the push springs 113 is larger than the number of the stopper limit springs 604, that is, the elasticity of the push spring 113 is larger, so that when the device is not operated, the push spring 113 can push the flow blocking block 103 to block the waste liquid inlet 112 all the time, and the upper end of the sliding push block 105 is fixedly provided with a sliding push block 110 which drives the sliding push block 105 to slide.
The flow blocking block 103 in the transition cover 1 can prevent sputum on the pipette from being blown into the patient again when the gas in the pressure regulating inhalation assembly 4 is discharged, thereby avoiding the occurrence of secondary pollution, the protective performance is high, when the device does not work, the flow blocking block 103 always blocks the waste liquid inlet 112, once a user operates the device, because the upper surface of the sliding pushing block 110 is provided with the sliding limiting clamping groove 109 for accommodating the embedded sliding block 408, at the moment, the user can directly clamp the embedded sliding block 408 on the rotating limiting frame 406 into the sliding limiting clamping groove 109, then, the user can pull the manual pushing and pulling block 404 rightwards to enable the rotating limiting frame 406 to drive the sliding pushing block 110 to slide, then the sliding pushing block 110 can drive the sliding pushing block 105 and the triangular oblique block 106 to slide rightwards, at the moment, the pushing spring 113 can be compressed, and the triangular oblique block 106 sliding rightwards can lift the inclined plate 104, because the slope plate 104 is supported by the stopper support assembly 6, the slope plate 104 and the triangular sloping block 106 move relative to each other, once the triangular sloping block 106 moves to the right, the slope plate 104 will rise, and vice versa, when the slope plate 104 rises, the flow stopping block 103 will gradually leave the waste liquid inlet 112, i.e. the sputum of the affected part of the patient will be gradually sucked into the liquid storage bottle.
The pressure regulating inhales subassembly 4 and pushes away and draw post 403 and rotate spacing 406 including pressure regulating sealed cowling 401, imbibition pushes away the left end that draws post 403 and installs piston piece 402, and this piston piece 402 is located pressure regulating sealed cowling 401 and freely slides in pressure regulating sealed cowling 401, and imbibition pushes away the right-hand member that draws post 403 and installs manual push away and draws piece 404 manual push away draw piece 404 upper end lateral wall is provided with the regulation and rotates groove 405, rotate spacing 406 and be located regulation rotation groove 405 and with manual push away draw piece 404 rotation be connected rotate and install supporting spring 407 between rotation spacing 406 and the pressure regulating sealed cowling 401, just rotate spacing 406 and be equipped with the gliding embedding slider 408 of drive slip lapse piece 110 in the one end of keeping away from manual push away and draw piece 404.
This pressure regulating inhales subassembly 4 can control the pressure of whole device, make the waste liquid can normally get into in the stock solution bottle 3, during its operation, the user can rotate earlier and rotate spacing 406, make embedding slider 408 on it can block slip lapse piece 110, afterwards, the user can stimulate manual lapse piece 404 and piston piece 402, make the pressure in transition cover 1 and the pressure regulating sealed cowling 401 become the negative pressure, the waste liquid can get into transition cover 1 through rubber hose 201 gradually this moment, later flow in stock solution bottle 3 again, after once operation is accomplished, the user can rotate earlier and rotate spacing 406, make slip lapse piece 110 reset, even keep off the class piece 103 and block waste liquid inlet port 112, afterwards, the user can promote manual lapse piece 404, make transition cover 1 and pressure regulating sealed cowling 401 discharged the external world through stock solution bottle 3.
Bottle 303 in can directly dropping into when the waste liquid gets into stock solution bottle 3, and when the user lets in gas, the pressure in the stock solution bottle 3 can rise gradually, the pressure that rises this moment can extrude fender gas sliding block 305 and jack-up spring 306, push down a certain position until keeping off gas sliding block 305 for when square through-hole 308 emits, gas can be discharged through square through-hole 308, in order to make gas normally discharge in this embodiment, so be in the round hole is seted up to the bottom of outer bottle 302, can discharge from the round hole again through the filtration of filtering sponge piece 307 when making the gas that contains the sputum discharged between outer bottle 302 and the inner bottle 303.
The lower end of the flow blocking block 103 is connected with a flow restrictor 5, and the flow restrictor 5 comprises a flow restricting fixture block 502 and a vertical block 501 rotatably connected to the center of the lower surface of the flow restricting fixture block 502.
The existence of this current limiter 5 makes the waste liquid reduce through the velocity of flow of transition cover 1 to it is great hard when preventing the user operation, makes the waste liquid take place by the condition of inhaling the pressure regulating and inhaling subassembly, and the waste liquid can strike earlier on riser 501 when passing through transition cover 1 during its operation, and the velocity of flow of messenger reduces, and this current-limiting fixture block 502 is the chevron with riser 501, makes riser 501's position by the restriction in the middle position.
The baffle block supporting component 6 can support the baffle block 103, when the device is not used, the baffle block 103 can be pressed down to the position of the waste liquid inlet 112 to be blocked, once a user pulls the sliding pushing block 110, the triangular inclined block 106 slides at the moment, so that the baffle limiting spring 604 pushes the supporting sliding block 601 to ascend, and the baffle block 103 can ascend along with the supporting sliding block 601 because the supporting sliding block 601 is directly connected with the baffle block 103, so that the waste liquid inlet 112 is opened.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a sputum aspirator for paediatrics which characterized in that: the sputum suction device comprises a sputum suction pipe (2), a pressure regulating suction assembly (4) and a transition cover (1), wherein the sputum suction pipe (2) is hermetically installed at the left end of the transition cover (1), the right end of the transition cover (1) is connected with one end of the pressure regulating suction assembly (4), and a liquid storage bottle (3) is movably installed on the lower surface of the transition cover (1);
the sputum suction pipe (2) comprises a rubber hose (201) with one end connected to the left end of a transition cover (1), a hose pressure-proof sleeve (202), a limiting cover (207) and a nozzle adjusting block (205), the hose pressure-proof sleeve (202) is slidably sleeved on the side wall of the rubber hose (201), a protective plate block (203) is fixedly mounted on the side wall of the hose pressure-proof sleeve (202), two rotating through holes (204) which are symmetrical about the central axis of the protective plate block (203) are formed in the protective plate block (203), the nozzle adjusting block (205) is located in the rotating through holes (204) and connected with the protective plate block (203) through a rotating shaft, a plurality of supporting springs (407) are fixedly mounted on the surface of one side of the left end of the nozzle adjusting block (205) close to the hose pressure-proof sleeve (202), and the supporting springs (407) are located between the nozzle adjusting block (205) and the hose pressure-proof sleeve (202), the right end of the mouth opening adjusting block (205) is provided with two double-head screw rods (206) which are symmetrical about the central axis of the mouth opening adjusting block (205), a screw rod sliding sleeve which is connected with a double-head screw rod (206) in a sliding way is arranged on the mouth opening adjusting block (205), the side walls of the two ends of the double-head screw rod (206) are both provided with a linkage gear (208), the limiting covers (207) are fixedly arranged at two ends of the double-head screw rod (206), the linkage gear (208) is positioned in the limiting covers (207), an adjusting gear (216) for driving the two double-head screw rods (206) to rotate simultaneously is arranged at the central position in the limiting cover (207), and an auxiliary limiting component (209) for limiting two double-head lead screws (206) is fixedly arranged on the surface of one side of the limiting cover (207) far away from the mouth opening adjusting block (205), the other end of the rubber hose (201) is fixedly provided with a liquid suction head (210);
the double-threaded lead screw (206) is composed of two lead screws with opposite thread directions on the side walls, so that the two mouth opening adjusting blocks (205) are close to or far away from each other along with the rotation of the double-threaded lead screw (206).
2. The pediatric sputum aspirator of claim 1, wherein: the transition cover (1) comprises a cover body frame (101), a flow blocking block (103), a sliding push block (105) and a partition plate (108), the cover body frame (101) is divided into a sputum circulation chamber (111) and a flow blocking regulation chamber (107) through the partition plate (108), a waste liquid inlet (112) is formed in the left end of the cover body frame (101), a block supporting component (6) used for lifting the flow blocking block (103) is installed on the outer wall of the left side of the cover body frame (101), the flow blocking block (103) is located in the flow blocking regulation chamber (107) and penetrates through the partition plate (108), the left end of the flow blocking block (103) is directly connected with the block supporting component (6), a slope plate (104) is installed at the right end of the flow blocking block (103), a triangular oblique block (106) is connected to the upper surface of the slope plate (104) in a sliding mode, and the triangular oblique block (106) is fixedly installed on the surface of one side of the lower end of the sliding push block (105), the upper surface of the cover body frame (101) is provided with a push block sliding groove (102), the sliding push block (105) penetrates through the cover body frame (101) and slides left and right in the push block sliding groove (102), a push spring (113) is installed on the surface of the other side of the sliding push block (105), and a sliding push block (110) which drives the sliding push block (105) to slide is fixedly installed at the upper end of the sliding push block (105).
3. The pediatric sputum aspirator of claim 1, wherein: the pressure-regulating suction assembly (4) comprises a pressure-regulating sealing cover (401), a liquid-absorbing push-pull column (403) and a rotary limiting frame (406), a piston block (402) is arranged at the left end of the liquid-absorbing push-pull column (403), the piston block (402) is positioned in the pressure regulating sealing cover (401) and freely slides in the pressure regulating sealing cover (401), and a manual push-pull block (404) is arranged at the right end of the liquid suction push-pull column (403), an adjusting rotating groove (405) is arranged on the side wall of the upper end of the manual push-pull block (404), the rotation limiting frame (406) is positioned in the adjusting rotation groove (405) and is rotationally connected with the manual push-pull block (404), a supporting spring (407) is arranged between the rotation limiting frame (406) and the pressure regulating sealing cover (401), and an embedded sliding block (408) which drives the sliding pushing block (110) to slide is arranged at one end of the rotating limiting frame (406) far away from the manual pushing and pulling block (404).
4. The pediatric sputum aspirator of claim 1, wherein: stock solution bottle (3) include top cap (301), keep off gas sliding block (305), outer bottle (302) and interior bottle (303) the upper surface of interior bottle (303) is equidistant to be equipped with a plurality of exhaust logical groove (304) a plurality of side through-hole (308) have been seted up to the lateral wall that the groove (304) were led to in the exhaust, keep off gas sliding block (305) and be located exhaust logical groove (304), just the lower extreme that keeps off gas sliding block (305) is connected with interior bottle (303) through jack-up spring (306) install between outer bottle (302) and interior bottle (303) and filter sponge piece (307).
5. The pediatric sputum aspirator of claim 1, wherein: supplementary spacing subassembly (209) are including the slip card frame (211) of sliding bin (214) and I-shaped structure, slip card frame (211) run through slip bin (214) and freely slide in slip bin (214), just the lateral wall cover of slip card frame (211) is equipped with reset spring (215), and this reset spring (215) are located slip bin (214) the upper end of slip card frame (211) is equipped with and is used for restricting double-end lead screw (206) pivoted and presses platform (212) the both ends outer wall of double-end lead screw (206) is equipped with square hole (213) that are used for blocking and press platform (212).
6. A pediatric sputum aspirator as defined in claim 2, wherein: the lower end of the flow blocking block (103) is connected with a flow restrictor (5), and the flow restrictor (5) comprises a flow restricting clamping block (502) and a vertical block (501) rotatably connected to the center of the lower surface of the flow restricting clamping block (502).
7. A pediatric sputum aspirator as defined in claim 2, wherein: dog supporting component (6) including fixed cover of support piece (603) and with the support sliding block (601) of baffling piece (103) lug connection, the right side outer wall of the fixed cover of support piece (603) has been seted up the slip of dog and has been led to the groove (602), support sliding block (601) transversely run through the fixed cover of support piece (603) and slide from top to bottom in the slip of dog leads to the groove (602), the lower extreme of support sliding block (601) passes through dog spacing spring (604) and is connected with the bottom of the fixed cover of support piece (603).
8. A pediatric sputum aspirator as defined in claim 2, wherein: the upper surface of the sliding pushing block (110) is provided with a sliding limiting clamping groove (109) for accommodating the embedded sliding block (408).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311487.8A CN110193099B (en) | 2019-04-18 | 2019-04-18 | Pediatric sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311487.8A CN110193099B (en) | 2019-04-18 | 2019-04-18 | Pediatric sputum aspirator |
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| Publication Number | Publication Date |
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| CN110193099A CN110193099A (en) | 2019-09-03 |
| CN110193099B true CN110193099B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910311487.8A Expired - Fee Related CN110193099B (en) | 2019-04-18 | 2019-04-18 | Pediatric sputum aspirator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110613521B (en) * | 2019-10-22 | 2021-05-11 | 河南科技大学第一附属医院 | Inhale saliva head and oral cavity flap repair postoperative with electronic saliva aspirator |
| CN113318284B (en) * | 2021-06-10 | 2022-10-11 | 青岛大学附属医院 | Sputum suction device for pediatric nursing |
| CN115814178B (en) * | 2022-12-16 | 2023-08-08 | 山东中医药大学附属医院 | Pediatric respiratory tract cleaning device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4702733A (en) * | 1985-11-22 | 1987-10-27 | Innovative Surgical Products, Inc. | Foot actuated pinch valve and high vacuum source for irrigation/aspiration handpiece system |
| CN2046372U (en) * | 1988-11-25 | 1989-10-25 | 庞崇作 | Abdomen masseur |
| SE517247C2 (en) * | 2000-09-13 | 2002-05-14 | Dan Lundgren | Strainer for suction tubes for surgical or dental use |
| EP2207715B1 (en) * | 2007-10-29 | 2014-02-26 | Poseidon Diving Systems | Mouth piece for a breathing apparatus |
| CN204293577U (en) * | 2014-12-05 | 2015-04-29 | 洪俊平 | Pediatric sputum aspirator |
| CN107469161B (en) * | 2017-08-17 | 2021-02-02 | 葛海 | Sputum suction device |
| CN208741589U (en) * | 2017-09-04 | 2019-04-16 | 宫晓丽 | A kind of sputum aspirator for paediatrics |
| CN208693376U (en) * | 2018-03-26 | 2019-04-05 | 中国人民解放军总医院第一附属医院 | A kind of division of respiratory disease phlegm scab remover |
| CN108721040B (en) * | 2018-06-13 | 2020-08-11 | 马鞍山市人民医院 | Anorectal operation treatment device for general surgery department |
| CN109172250A (en) * | 2018-07-31 | 2019-01-11 | 董雪艳 | A kind of Medical oral cavity inspection cleaning plant |
| CN208674850U (en) * | 2018-08-20 | 2019-03-29 | 天津飞荣铁道电气化设备有限公司 | A kind of high-tension bus-bar feeder pillar mounting bracket that protection effect is good |
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