CN112169039B

CN112169039B - Sputum suction device for neonates

Info

Publication number: CN112169039B
Application number: CN202011193995.XA
Authority: CN
Inventors: 刘芳; 张茂利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-05-07
Anticipated expiration: 2040-10-30
Also published as: CN112169039A

Abstract

The invention belongs to the technical field of medical equipment, in particular to a sputum suction device for a newborn, which comprises a box body, a vacuum pump, a handheld device and a rubber sleeve; the box body is a cavity type structure body; a lifting groove is formed above the box body; the vacuum pump is arranged in the inner cavity of the box body; one side of the box body is provided with an adjusting groove; an adjusting knob is rotationally connected in the adjusting groove; the adjusting knob is used for controlling the speed of the air flow extracted by the vacuum pump; according to the sputum suction device, the rubber sleeve and the extension pipe are arranged, the rubber sleeve is coated on the rubber pipe, the extension pipe and the inner wall of the first cavity under the action of negative pressure, the sputum is extracted by the negative pressure formed by the vacuum pump, and the sputum is only in contact with the rubber sleeve in the sputum extraction process, so that the sputum suction device is effectively kept in a clean state all the time, the sputum is prevented from polluting the sputum suction device, and the steps of cleaning and disinfecting the sputum suction device in the repeated use process are effectively saved.

Description

Sputum suction device for neonates

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a sputum suction device for a newborn.

Background

Sputum aspirator theory of operation who uses in the prior art institute of traditional chinese medicine is through making the negative pressure, utilize the pipe with the sputum extraction and discharge to the storage bottle in, and then the stifling that leads to the sputum jam plays effective mediation effect, prevent stifling and multiple disease patient all possesses good mediation effect to the neonate in clinical treatment, sputum aspirator among the prior art need wash pipe and storage bottle after finishing using, the disinfection, and then be convenient for reuse, because wash, the disinfection process is consuming time the overlength, very easily influence the use in the in-service use process, the disinfection process is not thorough still leads to the sputum aspirator to carry the germ to cause cross infection's possibility to the patient in the use simultaneously easily.

A neonate paediatrics disposable extraction formula sputum aspirator that chinese patent issued, application number: 2019109406761, comprising an extractor, the input end of the extractor is movably connected with a switching device, one end of the switching device far away from the extractor is fixedly connected with a sputum storage tube, one side of the bottom of the sputum storage tube far away from the switching device is provided with a threaded through hole, the inner surface of the threaded through hole is in threaded connection with a temporary storage bottle, one side of the sputum storage tube far away from the switching device is movably connected with a flexible intubation tube, one end of the flexible intubation tube far away from the sputum storage tube is fixedly connected with a spherical contact, one side of the outer surface of the flexible intubation tube close to the spherical contact is provided with a plurality of through holes, the front end of the invention is a soft component, which is beneficial to protecting the young respiratory mucosa of the sick infant, is convenient for disassembly and recovery, reduces the volume, is convenient for subsequent cleaning by key classification, but the device, when the energy-saving environment-friendly medical nursing bed is used in clinical medicine, more resources need to be consumed, and the energy-saving environment-friendly nursing bed is not beneficial to implementation of the energy-saving emission-reducing environment-friendly concept.

In view of this, the invention develops a sputum aspirator for neonates, which is used for solving the technical problems.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that the sputum aspirator in the prior art needs to be strictly cleaned and sterilized after being used, the workload of medical workers is greatly increased, and the sputum aspirator for the newborn is not beneficial to the continuous use of the sputum aspirator due to long time consumption of cleaning and sterilization.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a sputum suction device for a newborn, which comprises a box body, a vacuum pump, a handheld device and a rubber sleeve, wherein the vacuum pump is arranged on the box body; the box body is a cavity type structure body; a lifting groove is formed above the box body; the vacuum pump is arranged in the inner cavity of the box body; one side of the box body is provided with an adjusting groove; an adjusting knob is rotationally connected in the adjusting groove; the adjusting knob is used for controlling the speed of the air flow extracted by the vacuum pump; one side of the box body is fixedly connected with an accommodating box; an accommodating groove is formed above the accommodating box; the handpieces are placed in the accommodating grooves; the accommodating box is positioned below the accommodating groove and is provided with a first groove; the first groove is communicated with the inner cavity of the box body; the first groove is positioned at one side of the accommodating groove and is provided with an opening; the suction end of the vacuum pump is fixedly connected with a suction pipe; the sucker is communicated with the handheld device through the first groove; the handheld device is in an L-shaped design; a first cavity is formed in the handheld device; one end of the handheld device, which is far away from the suction pipe, is provided with a first through groove; the first through groove is communicated with the first cavity; an extension pipe is fixedly connected in the first through groove; one end of the extension pipe, which is far away from the handheld device, is fixedly connected with a rubber pipe; the rubber pipe is in a sucker-shaped design at one end far away from the extension pipe; one side of the first through groove, which is close to the first cavity, is provided with a first sliding groove which is positioned on the same center line as the first through groove; the first sliding groove extends into the first cavity; one side of the first chute, which is far away from the first cavity, is connected with an extrusion ring in a sliding manner; an extension groove is formed in the inner wall of the extrusion ring; the extension grooves are connected with extension plates which are uniformly distributed in a sliding manner; one side of the extension plate, which is close to the extension groove, is fixedly connected with an expansion bag; the extrusion ring is positioned in the first sliding groove, and one side of the extrusion ring, which is far away from the first cavity, is fixedly connected with an extension bag; the extending bag is communicated with the expansion bag; the L-shaped junction of the hand-held device is fixedly connected with a compression box; the compression box is fixedly connected with a squeezing bag; a finger pressing plate is hinged to the hand holder; the finger pressing plate is fixedly connected with an extrusion rod close to the compression box; the compression box is provided with an opening at one side close to the extrusion rod; the extrusion bag and the expansion bag are communicated; the rubber sleeve is a cylindrical body which is made of elastic rubber materials and is provided with an opening on one side; one end of the rubber sleeve, which is far away from the opening, is fixedly connected with a conduction column; one side of the first cavity, which is far away from the first through groove, is fixedly connected with an insertion pipe; the cannula is of conical design; one end of the insertion pipe, which is far away from the first through groove, is communicated with the suction pipe; the axis of the cannula is coincident with the axis of the extrusion ring; the side wall of the cannula is uniformly provided with holes; one side of the rubber sleeve, which is close to the conduction column, is unfolded to be in a spherical design; a sealing groove is formed in one side, away from the compression box, of the first cavity; a sealing plate is arranged in the sealing groove;

the sputum aspirator used in the hospital in the prior art has the working principle that by manufacturing negative pressure, sputum is extracted and discharged into a storage bottle by using a catheter, so that the asphyxia caused by the blockage of the sputum is effectively dredged, the sputum aspirator has good dredging effect on newborn anti-asphyxia and patients with various diseases in clinical treatment, the catheter and the storage bottle are required to be cleaned and disinfected after the sputum aspirator in the prior art is used, so that the sputum aspirator is convenient to reuse, the time consumption in the cleaning and disinfecting processes is too long, the use is easily influenced in the actual use process, meanwhile, the disinfection process is not thorough, the possibility that the sputum aspirator carries germs to cause cross infection to the patients in the use process is easily caused, when the sputum aspirator is used, the independently packaged rubber sleeve is taken out from a sealing state and sleeved on an extension pipe, and a conduction column at the bottom of the rubber sleeve is plugged into the opening of the rubber pipe, after the parameters of the vacuum pump are regulated and controlled by rotating the knob, the vacuum pump is started to enable the vacuum pump to pump air into the first cavity, as the first cavity is communicated with the first through groove, negative pressure is formed in the first through groove and the first cavity under the pumping action of the vacuum pump, so that a conduction column in the rubber pipe slides towards the extension pipe and the first through groove and finally enters the first cavity, at the moment, the finger-pressing plate is pressed to drive the extrusion rod to slide towards the inside of the compression box, so that the extrusion rod has an extrusion effect on the extrusion bag, the extrusion bag conveys the gas in the expansion bag and the extension bag through the guide pipe, so that the extension plates in the extension groove are pushed outwards by the expansion bag, the extension plates all slide towards the axial direction of the extrusion ring, and the extrusion ring slides towards the first cavity under the action of the expanded extension bag, so that thrust is formed on the conduction column in the sliding process, then the conduction column is contacted with the intubation, the intubation penetrates through the conduction column under the continuous extrusion action, the suction tube is further conducted with the inner cavity of the rubber sleeve, the finger-pressure plate is loosened, the extrusion ring and the extension plate are reset, the extension tube and the rubber tube, the surface of which is sleeved with the rubber sleeve, extend into the body of a patient and are contacted with sputum, under the continuous extraction action of the vacuum pump, the sputum slides to the first cavity along the rubber sleeve, due to the fact that the rubber sleeve is unfolded to be in a spherical design close to the conduction column, the sputum is gathered at the bottom of the rubber sleeve along the rubber sleeve and sags into the first cavity under the action of gravity, after extraction is finished, the vacuum pump is firstly closed, the rubber sleeve is positioned at one end outside the rubber tube and the extension tube to be overturned and knotted, a sealing plate in a sealing groove is opened, the conduction column is separated from the intubation, due to the conduction column rubber material, the intubation is sealed automatically after the intubation is extracted, the, can carry out work once more behind the rubber sleeve of renewal, through setting up rubber sleeve and extension tube, through with the rubber sleeve under the negative pressure effect cladding at the rubber tube, on extension tube and the first cavity inner wall, and utilize the negative pressure that the vacuum pump formed to extract the sputum, and make the sputum only contact with the rubber sleeve at the in-process of sputum extraction, and then make the sputum suction device be in clean state all the time effectively, avoid the sputum to pollute the sputum suction device, and then the effectual step of needing to wash and disinfecting the sputum suction device of having saved in the reuse in-process, the convenience that the sputum suction device used has been strengthened on the one hand, can also make the sputum suction device continuity work interval shorter simultaneously, be convenient for a lot of used repeatedly in the sputum suction device short time.

Preferably, the outer wall of the extension pipe is slidably connected with a sliding pipe; the inner wall of the sliding pipe is designed to be away from the inclined surface of one side of the handheld device; the extension pipe is fixedly connected with an elastic sheet; one end of the elastic sheet, which is far away from the extension pipe, is elastically connected with the sliding pipe through an elastic rope; the surface of one side of the elastic sheet, which is far away from the sliding pipe, is fixedly connected with limit teeth which are uniformly distributed; the limiting teeth are obliquely arranged towards one side of the sliding pipe; the during operation, when cup jointing the rubber sleeve, slide on the extension pipe through promoting the sliding tube, and then make the sliding tube pass through the stretch cord and form the pulling force to the flexure strip, and then make the flexure strip take place to warp, cup joint the rubber sleeve in the flexure strip below this moment, and promote the sliding tube and reset, contact between the in-process flexure strip that resets and the rubber sleeve, and then make spacing tooth on the flexure strip form the fixed action to the rubber sleeve, and then make and link firmly between rubber sleeve and the extension pipe, strengthen the leakproofness between rubber sleeve and the extension pipe effectively on the one hand, can also avoid the rubber sleeve to break away from the extension pipe simultaneously effectively, the rubber tube that leads to extension pipe and front end receives the sputum pollution.

Preferably, the first chute is positioned at the junction of the first cavity and the first through groove and is connected with a guide plate in a sliding manner; one side of the guide plate, which is close to the first through groove, is provided with a guide hole; the guide hole is designed in a conical shape; the guide plate is elastically connected with one side of the first sliding groove, which is far away from the first through groove, through a spring; the during operation, through setting up deflector and guiding hole, utilize deflector and guiding hole to the post that switches on that removes to first cavity by the negative pressure effect, and at the in-process that pulls finger plate and drive the extrusion ring and remove to first cavity in first spout, utilize conical guiding hole and extension board to carry out the angle fixed to the post that switches on the deflector, and then make the post that switches on parallel with the intubate, the intubate of being convenient for runs through the post that switches on, and then make the intubate better with the sealed effect that switches on the post.

Preferably, the first cavity is provided with a clamping groove corresponding to the guide plate; a clamping block is elastically connected in the clamping groove through a spring; the clamping block is designed in an arc shape at one side close to the guide plate and is designed in a right-angle edge at one side far away from the guide plate; the handheld device is provided with a second through groove corresponding to the clamping groove; the second through groove extends to the outside of the hand holder; the outer wall of the hand-held device is provided with a sliding groove corresponding to the second through groove; the sliding groove is elastically connected with a lifting column through a spring; the lifting column is in a T-shaped design; the lifting column extends into the clamping groove; one end of the lifting column, which is positioned in the clamping groove, is fixedly connected with the clamping block; when the guide plate slides into the first cavity under the thrust action of the extrusion ring and the extension plate, the guide plate extrudes the clamping block in the moving process and further slides into the clamping groove, the clamping block protrudes under the action of the spring in the resetting process of the extrusion ring and further forms a limiting effect on the guide plate, so that the guide plate cannot effectively retract, the guide plate continuously limits the conduction column, the separation between the conduction column and the insertion tube is avoided, the extraction work is interrupted, meanwhile, after the end, the lifting column in the sliding groove is pulled outwards, the lifting column drives the clamping block to slide into the clamping groove, the guide plate loses the limitation, the guide plate resets under the action effect of the spring and automatically drives the conduction column to separate from the insertion tube in the resetting process, and the conduction column and the rubber sleeve fall into the first cavity under the action of gravity, the rubber sleeve can be taken out conveniently.

Preferably, the handheld device is provided with a spiral groove around the first cavity; the side wall of the first cavity is provided with uniformly distributed through holes; the suction pipe extends into the spiral groove; the suction pipe is designed corresponding to the opening of the through hole; the suction pipe is used for sequentially connecting the conducting holes and is finally fixedly connected with the insertion pipe; the communicating part of the first through groove and the first cavity and the part of the first cavity corresponding to the first through groove are fixedly connected with baffles; when the sputum aspirator is in work, the rubber sleeve gradually extends into the first cavity under the action of negative pressure, the conduction column is combined with the intubation tube under the action of the guide plate and the extrusion ring, at the moment, the suction tube connected with the intubation tube generates continuous suction force under the action of the vacuum pump, negative pressure is formed in the conduction hole through the opening on the trachea, and then the negative pressure forms attraction force on the rubber sleeve, so that the spherical part of the rubber sleeve is finally attached to the side wall of the first cavity, the rubber sleeve is unfolded and is blocked by the conduction hole attached with the rubber sleeve, and further the negative pressure is concentrated at the intubation position, thereby facilitating the extraction of sputum, and the sputum is extracted by arranging the spiral groove and the conduction hole, the rubber sleeve is unfolded and attached to the side wall of the first cavity by utilizing the suction force of the vacuum pump, further facilitating the formation of negative pressure in the extension tube by the extraction force in the intubation tube, facilitating the extraction of the, make the sputum flow into under the negative pressure effect and assemble behind the first cavity to unable normal direction first logical inslot backward flow under the restriction of baffle avoids the handheld ware to lead to the sputum backward flow when the adjustment direction effectively, and then leads to the virus in the sputum to external diffusion.

Preferably, one end of the extrusion rod positioned in the compression box is fixedly connected with the extrusion bag; the connection part of the extension bag and the expansion bag is rotationally connected with a rubber pad; the rubber pad is designed in a disc shape; a flow limiting hole is formed in the center of the rubber sheet; the during operation, through setting up the rubber pad, utilize the restricted aperture of rubber pad center department to make the gas in the extrusion bag flow and during the backward flow in to the inflation bag and the extension bag, possess certain precedence order, and then make the inflation bag all faster than extending the bag at inflation and shrink in-process, and then be convenient for fix and relax rubber sleeve and conduction post, rubber sleeve rubber materials makes simultaneously and possesses certain deformability, can also be along with the inflation bag and the increase of extending the difference of bag atmospheric pressure, make the air current between the two switch on the effect reinforcing, make inflation bag and extend the gas transmission between the bag more nimble.

The invention has the following beneficial effects:

1. according to the sputum suction device for the neonate, the rubber sleeve and the extension pipe are arranged, the rubber sleeve is covered on the rubber pipe, the extension pipe and the inner wall of the first cavity under the action of negative pressure, the sputum is extracted by the negative pressure formed by the vacuum pump, and the sputum is only in contact with the rubber sleeve in the sputum extraction process, so that the sputum suction device is effectively kept in a clean state all the time, the sputum is prevented from polluting the sputum suction device, the steps of cleaning and disinfecting the sputum suction device in the repeated use process are effectively saved, the convenience in use of the sputum suction device is enhanced, the continuous working interval of the sputum suction device is short, and the repeated use of the sputum suction device in a short time is facilitated.

2. According to the sputum suction device for the neonate, the spiral groove and the conducting hole are arranged, the rubber sleeve is unfolded and attached to the side wall of the first cavity through the suction force of the vacuum pump, so that the suction force in the intubation tube can form negative pressure in the extension tube, sputum can be sucked conveniently, meanwhile, the arrangement of the baffle plate limits the first cavity, the sputum flows into the first cavity under the action of the negative pressure and then is gathered, the sputum cannot flow back to the first through groove under the limiting action of the baffle plate, and the sputum backflow caused by the direction adjustment of the handheld device is effectively avoided, so that viruses in the sputum are diffused to the outside.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the case;

figure 3 is a cross-sectional view of the handset;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a cross-sectional view of the rubber boot;

in the figure: the suction tube type vacuum pump comprises a box body 1, an adjusting groove 11, an adjusting knob 12, a containing box 13, a containing groove 14, a first groove 15, a vacuum pump 2, a suction tube 21, a hand piece 3, a first cavity 31, a first through groove 32, an extension tube 33, a rubber tube 34, a first sliding groove 35, a squeezing ring 36, an extension groove 37, an extension plate 38, a rubber sleeve 4, a conduction column 41, an expansion bag 5, an extension bag 51, a compression box 52, a squeezing bag 53, a finger pressing plate 54, a squeezing rod 55, a rubber pad 56, an insertion tube 6, a sealing groove 61, a sealing plate 62, a sliding tube 7, an elastic sheet 71, a limiting tooth 72, a guide plate 8, a guide hole 81, a clamping groove 82, a clamping block 83, a second through groove 84, a sliding groove 85, a lifting column 86, a spiral groove 9, a conduction hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the sputum aspirator for newborn comprises a box body 1, a vacuum pump 2, a hand-held device 3 and a rubber sleeve 4; the box body 1 is a cavity type structure body; a lifting groove is formed above the box body 1; the vacuum pump 2 is arranged in the inner cavity of the box body 1; an adjusting groove 11 is formed in one side of the box body 1; an adjusting knob 12 is rotationally connected in the adjusting groove 11; the adjusting knob 12 is used for controlling the rate of the air flow extracted by the vacuum pump 2; one side of the box body 1 is fixedly connected with an accommodating box 13; an accommodating groove 14 is formed above the accommodating box 13; said handpieces 3 are placed in the receiving slots 14; the accommodating box 13 is provided with a first groove 15 below the accommodating groove 14; the first groove 15 is communicated with the inner cavity of the box body 1; the first groove 15 is positioned at one side of the accommodating groove 14 and is provided with an opening; the suction end of the vacuum pump 2 is fixedly connected with a suction pipe 21; the suction pipe 21 is communicated with the handheld device 3 through the first groove 15; the hand holder 3 is designed in an L shape; a first cavity 31 is arranged in the hand piece 3; a first through groove 32 is formed at one end of the hand holder 3 away from the suction pipe 21; the first through groove 32 is designed to be communicated with the first cavity 31; an extension pipe 33 is fixedly connected in the first through groove 32; one end of the extension pipe 33 far away from the hand piece 3 is fixedly connected with a rubber pipe 34; the rubber tube 34 is in a sucker-shaped design at the end far away from the extension tube 33; a first chute 35, which is located on the same center line as the first through groove 32, is formed on one side of the first through groove 32, which is close to the first cavity 31; the first sliding chute 35 extends into the first cavity 31; a squeezing ring 36 is connected to one side of the first sliding chute 35 away from the first cavity 31 in a sliding manner; an extension groove 37 is formed in the inner wall of the extrusion ring 36; the extension grooves 37 are internally and slidably connected with evenly distributed extension plates 38; the expansion bag 5 is fixedly connected to one side of the extension plate 38 close to the extension groove 37; the extrusion ring 36 is positioned in the first sliding groove 35 and is fixedly connected with an extension bag 51 at one side far away from the first cavity 31; the extending bag 51 is communicated with the expansion bag 5; a compression box 52 is fixedly connected to the L-shaped junction of the hand holder 3; a squeezing bag 53 is fixedly connected in the compression box 52; a finger pressing plate 54 is hinged on the hand holder 3; the finger-pressing plate 54 is fixedly connected with a squeezing rod 55 close to the compression box 52; the compression box 52 is designed to be opened at one side close to the extrusion rod 55; the extrusion bag 53 is communicated with the expansion bag 5; the rubber sleeve 4 is a cylindrical body which is made of elastic rubber materials and is provided with an opening on one side; one end of the rubber sleeve 4, which is far away from the opening, is fixedly connected with a conduction column 41; the side of the first cavity 31, which is far away from the first through groove 32, is fixedly connected with the insertion tube 6; the cannula 6 is of conical design; one end of the insertion pipe 6, which is far away from the first through groove 32, is communicated with the suction pipe 21; the axis of the cannula 6 is coincident with the axis of the extrusion ring 36; the side wall of the insertion pipe 6 is uniformly provided with holes; one side of the rubber sleeve 4 close to the conduction column 41 is unfolded to be in a spherical design; a sealing groove 61 is formed in one side, away from the compression box 52, of the first cavity 31; a sealing plate 62 is installed in the sealing groove 61;

the sputum aspirator used in the hospital in the prior art adopts the working principle that by manufacturing negative pressure, sputum is extracted and discharged into a storage bottle by using a catheter, so that the asphyxia caused by the blockage of the sputum is effectively dredged, the sputum aspirator has good dredging effect on newborn anti-asphyxia and patients with various diseases in clinical treatment, the catheter and the storage bottle are required to be cleaned and disinfected after the sputum aspirator in the prior art is used, so that the sputum aspirator is convenient to reuse, the time consumption of the cleaning and disinfecting processes is too long, the use is easily influenced in the actual use process, meanwhile, the disinfection process is not thorough, the possibility that the sputum aspirator carries germs to cause cross infection to the patients in the use process is easily caused, when the sputum aspirator works, when the sputum aspirator is required to be used, the independently packaged rubber sleeve 4 is taken out from the sealing state, the rubber sleeve 4 is sleeved on an extension pipe 33, and a conduction column 41 at the bottom of the rubber sleeve 4 is plugged into the opening of a rubber pipe 34, after the parameters of the vacuum pump 2 are regulated and controlled by rotating the knob, the vacuum pump 2 is started, so that the vacuum pump 2 pumps air into the first cavity 31, because the first cavity 31 is communicated with the first through groove 32, negative pressure is formed in the first through groove 32 and the first cavity 31 under the pumping action of the vacuum pump 2, so that the conduction column 41 in the rubber tube 34 slides towards the extension tube 33 and the first through groove 32 and finally enters the first cavity 31, at this time, the finger-pressing plate 54 is pressed to drive the extrusion rod 55 to slide towards the inside of the compression box 52, so that the extrusion rod 55 forms an extrusion effect on the extrusion bag 53, the extrusion bag 53 conveys the gas inside to the expansion bag 5 and the extension bag 51 through the conduit, so that the expansion bag 5 pushes the extension plates 38 in the extension grooves 37 outwards, the extension plates 38 all slide towards the axial direction of the extrusion ring 36, and simultaneously, under the action of the expanded extension bag 51, the extrusion ring 36 slides towards the first cavity 31, then thrust is formed on the conduction column 41 in the sliding process, so that the conduction column 41 is contacted with the insertion tube 6, the insertion tube 6 penetrates through the conduction column 41 under the continuous extrusion action, the suction tube 21 is conducted with the inner cavity of the rubber sleeve 4, the finger pressing plate 54 is loosened, the pressing ring 36 and the extending plate 38 are reset, the extending tube 33 and the rubber tube 34, the surfaces of which are sleeved with the rubber sleeve 4, extend into the body of a patient to be contacted with sputum, the sputum slides towards the first cavity 31 along the rubber sleeve 4 under the continuous extraction action of the vacuum pump 2, as the rubber sleeve 4 is unfolded to be in a spherical design at one side close to the conduction column 41, the sputum is converged at the bottom of the rubber sleeve 4 along the rubber sleeve 4 and drops into the first cavity 31 under the gravity action, after extraction is finished, the vacuum pump 2 is firstly closed, the rubber sleeve 4 is overturned and knotted at one end, and the sealing plate 62 in the sealing groove 61 is opened, the conduction column 41 is separated from the insertion tube 6, the conduction column 41 is made of rubber, the insertion tube 6 is sealed after being pulled out, the rubber sleeve 4 can be taken out through the sealing groove 61 after separation and discarded, the rubber sleeve 4 can work again after being replaced by a new rubber sleeve 4, the rubber sleeve 4 and the extension tube 33 are arranged, the rubber sleeve 4 is coated on the inner walls of the rubber tube 34, the extension tube 33 and the first cavity 31 under the action of negative pressure, the sputum is extracted by the negative pressure formed by the vacuum pump 2, and the sputum is only contacted with the rubber sleeve 4 in the sputum extraction process, so that the sputum suction device is effectively kept in a clean state all the time, the sputum is prevented from polluting the sputum suction device, the steps of cleaning and disinfecting the sputum suction device in the repeated use process are effectively saved, the convenience in use of the sputum suction device is enhanced on one hand, and the continuous working interval of the sputum suction device is also short, is convenient for repeated use of the sputum suction device for a plurality of times in a short time.

As an embodiment of the present invention, a sliding tube 7 is slidably connected to the outer wall of the extension tube 33; the inner wall of the sliding tube 7 is designed to be away from the inclined surface of one side of the handheld device 3; the extension pipe 33 is fixedly connected with an elastic sheet 71; one end of the elastic sheet 71, which is far away from the extension pipe 33, is elastically connected with the sliding pipe 7 through an elastic rope; the surface of one side of the elastic sheet 71, which is far away from the sliding tube 7, is fixedly connected with evenly distributed limiting teeth 72; the limiting teeth 72 are all obliquely arranged towards one side of the sliding pipe 7; during operation, when cup jointing rubber sleeve 4, slide on extension pipe 33 through promoting slide tube 7, and then make slide tube 7 pass through the stretch cord and form the pulling force to flexure strip 71, and then make flexure strip 71 take place to warp, cup joint rubber sleeve 4 below flexure strip 71 this moment, and promote slide tube 7 to reset, contact between the in-process flexure strip 71 that resets and rubber sleeve 4, and then make spacing tooth 72 on the flexure strip 71 form the fixed action to rubber sleeve 4, and then link firmly between rubber sleeve 4 and the extension pipe 33, on the one hand strengthen the leakproofness between rubber sleeve 4 and the extension pipe 33 effectively, can also avoid rubber sleeve 4 to break away from extension pipe 33 effectively simultaneously, lead to extension pipe 33 and the rubber tube 34 of front end to receive the sputum pollution.

As an embodiment of the present invention, the first sliding chute 35 is slidably connected to the guide plate 8 at a junction of the first cavity 31 and the first through groove 32; one side of the guide plate 8, which is close to the first through groove 32, is provided with a guide hole 81; the guide hole 81 is conical in design; the guide plate 8 is elastically connected with one side of the first chute 35 far away from the first through groove 32 through a spring; the during operation, through setting up deflector 8 and guiding hole 81, utilize deflector 8 and guiding hole 81 to receive the negative pressure effect to intercept to the conduction post 41 that removes in first cavity 31, and pull finger-pressure board 54 and drive extrusion ring 36 to the in-process that first cavity 31 removed in first spout 35, utilize conical guiding hole 81 and extension board 38 to carry out the angle fixed to conduction post 41 on the deflector 8, and then make conduction post 41 parallel with intubate 6, be convenient for intubate 6 to run through conduction post 41, and then make intubate 6 better with the sealed effect of conduction post 41.

In an embodiment of the present invention, the first cavity 31 has an engaging groove 82 corresponding to the guide plate 8; a clamping block 83 is elastically connected in the clamping groove 82 through a spring; the clamping block 83 is designed to be arc-shaped at one side close to the guide plate 8 and designed to be a right-angle side at one side far away from the guide plate 8; the hand holder 3 is provided with a second through groove 84 corresponding to the engaging groove 82; said second through slot 84 extends to the outside of the handset 3; a sliding groove 85 is formed in the outer wall of the hand holder 3 corresponding to the second through groove 84; a lifting column 86 is elastically connected in the sliding groove 85 through a spring; the lifting column 86 is of a T-shaped design; the lifting column 86 extends into the clamping groove 82; one end of the lifting column 86, which is positioned in the engaging groove 82, is fixedly connected with the engaging block 83; when the guide plate 8 slides into the first cavity 31 under the thrust action of the extrusion ring 36 and the extension plate 38 by arranging the clamping groove 82 and the fixture block 83, the guide plate 8 extrudes the fixture block 83 in the moving process, so that the fixture block 83 slides into the clamping groove 82, and protrudes under the action of the spring in the resetting process of the extrusion ring 36, so that the guide plate 8 cannot effectively retract, so that the guide plate 8 continuously limits the conduction column 41, the separation between the conduction column 41 and the insertion tube 6 is avoided, the extraction work is interrupted, and after the completion, the lifting column 86 in the sliding groove 85 is pulled outwards, so that the lifting column 86 drives the fixture block 83 to slide into the clamping groove 82, the guide plate 8 loses the limitation, the guide plate 8 resets under the action of the spring, and the conduction column 41 is automatically driven to separate from the insertion tube 6 in the resetting process, the conduction column 41 and the rubber sleeve 4 fall into the first cavity 31 under the action of gravity, so that the rubber sleeve 4 can be taken out conveniently.

In one embodiment of the present invention, the handset 3 has a spiral groove 9 around the first cavity 31; the side wall of the first cavity 31 is provided with uniformly distributed via holes 91; the suction pipe 21 extends into the spiral groove 9; the suction pipe 21 is designed to be corresponding to the opening of the through hole 91; the suction pipe 21 connects the conducting holes 91 in sequence and is finally fixedly connected with the insertion pipe 6; the communicating part of the first through groove 32 and the first cavity 31 and the part of the first cavity 31 corresponding to the first through groove 32 are fixedly connected with a baffle 92; when the sputum suction device works, the rubber sleeve 4 gradually extends into the first cavity 31 under the action of negative pressure, the conduction column 41 is combined with the intubation tube 6 under the action of the guide plate 8 and the extrusion ring 36, at the moment, the suction tube 21 connected with the intubation tube 6 generates continuous suction force under the action of the vacuum pump 2, negative pressure is formed in the conduction hole 91 through the opening on the trachea, the negative pressure forms suction force on the rubber sleeve 4, the spherical part of the rubber sleeve 4 is finally attached to the side wall of the first cavity 31, the rubber sleeve 4 is unfolded, the conduction hole 91 attached to the rubber sleeve 4 is blocked, the negative pressure is concentrated at the intubation tube 6, the sputum is conveniently sucked, the suction force in the intubation tube 6 is conveniently formed by arranging the spiral groove 9 and the conduction hole 91, the rubber sleeve 4 is unfolded and attached to the side wall of the first cavity 31 by utilizing the vacuum pump 2, and the suction force in the intubation tube 6 is convenient to form negative pressure, be convenient for to the extraction of sputum, baffle 92's setting forms the restriction to first cavity 31 simultaneously, makes the sputum flow into first cavity 31 under the negative pressure effect and assembles after to can't lead to first logical groove 32 internal reflux under the limiting action of baffle 92, avoid handheld ware 3 to lead to the sputum backward flow when the adjustment direction effectively, and then lead to the virus in the sputum to external diffusion.

As an embodiment of the present invention, the pressing rod 55 is located inside the compression box 52, and one end of the pressing rod is fixedly connected with the pressing bag 53; a rubber pad 56 is rotatably connected at the communicating part of the extension bag 51 and the expansion bag 5; the rubber pad 56 is designed in a circular sheet shape; a flow limiting hole is formed in the center of the rubber pad 56; the during operation, through setting up rubber pad 56, utilize the restricted aperture of rubber pad 56 center department to make the gas in the extrusion bag 53 flow and during the backward flow in expansion bag 5 and the extension bag 51, possess certain precedence, and then make expansion bag 5 all be faster than extension bag 51 in inflation and shrink process, and then be convenient for fix and relax rubber sleeve 4 and conduction column 41, 4 rubber materials of rubber sleeve make simultaneously and possess certain deformability, can also be along with expansion bag 5 and the increase of extending the bag 51 atmospheric pressure, make the air current between the two switch on the effect reinforcing, make expansion bag 5 and extend the gas transmission between the bag 51 more nimble.

The specific working process is as follows:

when the device works, when the device is needed to be used, the rubber sleeve 4 which is packaged separately is taken out from a sealing state, the rubber sleeve 4 is sleeved on the extension pipe 33, the conduction column 41 at the bottom of the rubber sleeve 4 is plugged into the opening of the rubber pipe 34, the vacuum pump 2 is started after the parameters of the vacuum pump 2 are regulated and controlled by rotating the knob, the vacuum pump 2 is enabled to pump air into the first cavity 31, the conduction column 41 in the rubber pipe 34 slides towards the extension pipe 33 and the first conduction column 32 and finally enters the first cavity 31 because the first cavity 31 is conducted with the first conduction column 32 and the first cavity 31 under the pumping action of the vacuum pump 2, at the moment, the finger-pressing plate 54 is pressed to enable the finger-pressing plate 54 to drive the extrusion rod 55 to slide towards the inside of the compression box 52, the extrusion rod 55 forms an extrusion effect on the extrusion bag 53, and the extrusion bag 53 enables the internal air to be conveyed to the expansion bag 5 and the extension bag 51 through the guide pipe, further, the expansion bag 5 pushes the extension plates 38 in the extension groove 37 outwards, the extension plates 38 all slide towards the axial direction of the extrusion ring 36, the extrusion ring 36 slides towards the first cavity 31 under the action of the expanded extension bag 51, and then thrust is formed on the conduction column 41 in the sliding process, so that the conduction column 41 is in contact with the insertion tube 6, the insertion tube 6 penetrates through the conduction column 41 under the continuous extrusion action, the suction tube 21 is conducted with the inner cavity of the rubber sleeve 4, the finger-pressing plate 54 is released, the extrusion ring 36 and the extension plates 38 reset, the extension tube 33 and the rubber tube 34, the surfaces of which are sleeved with the rubber sleeve 4, extend into the patient body to be in contact with sputum, the sputum rubber sleeve 4 slides towards the first cavity 31 under the continuous pumping action of the vacuum pump 2, the sputum is unfolded along one side of the rubber sleeve 4 close to the conduction column 41 to form a spherical design, the sputum is gathered at the bottom of the rubber sleeve 4, and drooping to the first cavity 31 under the action of gravity, after the extraction is finished, firstly closing the vacuum pump 2, turning over and knotting the rubber sleeve 4 at one end outside the rubber pipe 34 and the extension pipe 33, opening the sealing plate 62 in the sealing groove 61, separating the conduction column 41 from the insertion pipe 6, automatically sealing the insertion pipe 6 after being pulled out due to the rubber material of the conduction column 41, taking out the rubber sleeve 4 through the sealing groove 61 after separation, discarding, and working again after replacing a new rubber sleeve 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sputum suction device for a newborn is characterized in that: comprises a box body (1), a vacuum pump (2), a hand-held device (3) and a rubber sleeve (4); the box body (1) is a cavity type structure body; a lifting groove is formed above the box body (1); the vacuum pump (2) is arranged in the inner cavity of the box body (1); an adjusting groove (11) is formed in one side of the box body (1); an adjusting knob (12) is rotationally connected in the adjusting groove (11); the adjusting knob (12) is used for controlling the rate of the air flow extracted by the vacuum pump (2); one side of the box body (1) is fixedly connected with an accommodating box (13); an accommodating groove (14) is formed above the accommodating box (13); the handpieces (3) are placed in the accommodating grooves (14); the accommodating box (13) is positioned below the accommodating groove (14) and is provided with a first groove (15); the first groove (15) is communicated with the inner cavity of the box body (1); the first groove (15) is positioned at one side of the accommodating groove (14) and is provided with an opening; the suction end of the vacuum pump (2) is fixedly connected with a suction pipe (21); the suction pipe (21) is communicated with the handheld device (3) through the first groove (15); the hand holder (3) is designed in an L shape; a first cavity (31) is formed in the hand-held device (3); a first through groove (32) is formed in one end, far away from the suction pipe (21), of the handheld device (3); the first through groove (32) is communicated with the first cavity (31); an extension pipe (33) is fixedly connected in the first through groove (32); one end of the extension pipe (33) far away from the hand-held device (3) is fixedly connected with a rubber pipe (34); the rubber tube (34) is in a sucker-shaped design at one end far away from the extension tube (33); one side of the first through groove (32) close to the first cavity (31) is provided with a first sliding groove (35) which is positioned on the same central line as the first through groove (32); the first sliding chute (35) extends into the first cavity (31); one side of the first sliding chute (35), which is far away from the first cavity (31), is connected with a squeezing ring (36) in a sliding manner; an extension groove (37) is formed in the inner wall of the extrusion ring (36); the extension grooves (37) are internally and slidably connected with extension plates (38) which are uniformly distributed; one side of the extension plate (38) close to the extension groove (37) is fixedly connected with an expansion bag (5); the extrusion ring (36) is positioned in the first sliding groove (35) and is fixedly connected with an extension bag (51) at one side far away from the first cavity (31); the extending bag (51) is communicated with the expansion bag (5); a compression box (52) is fixedly connected to the L-shaped junction of the hand-held device (3); a squeezing bag (53) is fixedly connected in the compression box (52); the extrusion bag (53) conveys the gas inside to the expansion bag (5) and the extension bag (51) through a conduit, and then the expansion bag (5) pushes the extension plates (38) in the extension grooves (37) outwards, and the extension plates (38) all slide towards the axial direction of the extrusion ring (36); a finger pressing plate (54) is hinged on the hand holder (3); the finger pressing plate (54) is fixedly connected with a squeezing rod (55) close to the compression box (52); the compression box (52) is designed to be opened at one side close to the extrusion rod (55); the extrusion bag (53) and the expansion bag (5) are communicated; the rubber sleeve (4) is a cylindrical body which is made of elastic rubber materials and is provided with an opening on one side; one end of the rubber sleeve (4) far away from the opening is fixedly connected with a conduction column (41); one side of the first cavity (31) far away from the first through groove (32) is fixedly connected with an insertion pipe (6); the cannula (6) is of conical design; one end of the insertion pipe (6) far away from the first through groove (32) is communicated with the suction pipe (21); the axis of the insertion pipe (6) is coincident with the axis of the extrusion ring (36); the side wall of the insertion pipe (6) is uniformly provided with holes; one side of the rubber sleeve (4) close to the conduction column (41) is unfolded to be in a spherical design; a sealing groove (61) is formed in one side, away from the compression box (52), of the first cavity (31); a sealing plate (62) is mounted in the sealing groove (61).

2. The sputum aspirator for a newborn infant according to claim 1, wherein: the outer wall of the extension pipe (33) is connected with a sliding pipe (7) in a sliding way; the inner wall of the sliding pipe (7) is designed to be away from the inclined surface of one side of the handheld device (3); the extension pipe (33) is fixedly connected with an elastic sheet (71); one end of the elastic sheet (71) far away from the extension pipe (33) is elastically connected with the sliding pipe (7) through an elastic rope; the surface of one side, far away from the sliding pipe (7), of the elastic sheet (71) is fixedly connected with limit teeth (72) which are uniformly distributed; the limiting teeth (72) are all obliquely arranged towards one side of the sliding pipe (7).

3. The sputum aspirator for a newborn infant according to claim 1, wherein: the first sliding groove (35) is positioned at the junction of the first cavity (31) and the first through groove (32) and is connected with a guide plate (8) in a sliding manner; one side of the guide plate (8) close to the first through groove (32) is provided with a guide hole (81); the guide hole (81) is conical in design; the guide plate (8) is elastically connected with one side, far away from the first through groove (32), of the first sliding groove (35) through a spring.

4. The sputum aspirator for a newborn infant according to claim 3, wherein: the first cavity (31) is provided with a clamping groove (82) corresponding to the guide plate (8); a clamping block (83) is elastically connected in the clamping groove (82) through a spring; the clamping block (83) is designed to be in an arc shape at one side close to the guide plate (8) and is designed to be in a right-angle edge at one side far away from the guide plate (8); the handheld device (3) is provided with a second through groove (84) corresponding to the clamping groove (82); the second through groove (84) extends to the outside design of the hand holder (3); a sliding groove (85) is formed in the outer wall of the handheld device (3) corresponding to the second through groove (84); a lifting column (86) is elastically connected in the sliding groove (85) through a spring; the pull post (86) is of a "T" shape design; the lifting column (86) extends into the clamping groove (82); the lifting column (86) is positioned at one end in the clamping groove (82) and is fixedly connected with the clamping block (83).

5. The sputum aspirator for a newborn infant according to claim 1, wherein: the handheld device (3) is provided with a spiral groove (9) around the first cavity (31); the side wall of the first cavity (31) is provided with through holes (91) which are uniformly distributed; the suction pipe (21) extends into the spiral groove (9); the suction pipe (21) is designed corresponding to the opening of the through hole (91); the suction pipe (21) connects the via holes (91) in sequence and is finally fixedly connected with the insertion pipe (6); the first through groove (32) and the first cavity (31) are communicated, and the first cavity (31) is fixedly connected with a baffle (92) corresponding to the first through groove (32).

6. The sputum aspirator for a newborn infant according to claim 1, wherein: one end of the extrusion rod (55) positioned in the compression box (52) is fixedly connected with the extrusion bag (53); a rubber pad (56) is rotatably connected at the communicating part of the extension bag (51) and the expansion bag (5); the rubber pad (56) is designed in a disc shape; the center of the rubber pad (56) is provided with a flow limiting hole.