CN115040154A

CN115040154A - Integrated stethoscope convenient to sterilize

Info

Publication number: CN115040154A
Application number: CN202210635154.2A
Authority: CN
Inventors: 黄晓
Original assignee: Wuxi Nuowei Medical Equipment Co ltd
Current assignee: Wuxi Nuowei Medical Equipment Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-13
Anticipated expiration: 2042-06-06
Also published as: CN115040154B

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to an integrated stethoscope convenient to disinfect, which comprises a body; the disinfection unit comprises a bag body, a pipe body and a bag body; the bag body is fixedly connected to the chin rest position on the sound transmission part, the bag body is communicated with one end of the tube body, the other end of the tube body is arranged along the rubber tube of the sound transmission part, and the other end of the tube body extends to the auscultation head on the sound pickup part; discharge from the through-hole through the internal antiseptic solution of bag, the flow trickles on the copper membrane of stethoscope head lower surface, later with the stethoscope head close to patient's skin, extrude the utricule simultaneously, the antiseptic solution in the bag is discharged from the through-hole, with the stethoscope head attached on the health, then scribble the antiseptic solution that comes that flows out on the auscultation region on the health, take off the back with stethoscope head follow health, in order to improve the disinfection effect, can extrude the utricule once more, antiseptic solution moistens the stethoscope head once more, further improve the safety and sanitation of stethoscope head, reduce the possibility of disease infection.

Description

Integrated stethoscope convenient to sterilize

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an integrated stethoscope convenient to disinfect.

Background

The stethoscope is the most commonly used diagnostic tool for internal and external gynecologists, is the mark of the doctors, and the modern medicine is the invention of the stethoscope; the stethoscope has been improved in shape and sound transmission mode since its clinical application in 3 and 8 months in 1817.

A stethoscope of a kind that publication number CN211674305U provides includes: the stethoscope head, the sound guide tube, the ear hook, the heating component, the first temperature sensor for detecting the body temperature and the display; the auscultation head includes: the diaphragm is arranged at the opening, and the partition plate is transversely arranged in the metal shell; the diaphragm, the first part of the metal shell and the partition plate enclose a closed pickup cavity which is communicated with the sound guide pipe, and the sound guide pipe is communicated with the ear hook; the partition plate and the second part of the metal shell enclose a mounting cavity for mounting a heating part of the heating assembly; the first temperature sensor is disposed on the second portion.

When the stethoscope is actually used, the sound pick-up part is attached to the body of a person, some patients suffer from respiratory infectious diseases or infectious skin diseases, when the stethoscope head is attached to the patients, viruses are also adhered to the stethoscope head, and then the stethoscope head is directly used on the bodies of other patients, so that the viruses are spread to other patients, particularly to the crowds with low immunity, and the diseases are more easily infected.

Therefore, the invention provides an integrated stethoscope convenient to disinfect.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the integrated stethoscope convenient to disinfect comprises a body; the body comprises a sound pickup part, a sound transmission part and a listening part, and a disinfection unit is arranged between the sound transmission part and the sound pickup part; the disinfection unit comprises a bag body, a pipe body and a bag body; the bag body is fixedly connected to the chin rest position on the sound transmission part, the bag body is communicated with one end of the tube body, the other end of the tube body is arranged along the rubber tube of the sound transmission part, and the other end of the tube body extends to the auscultation head on the sound pickup part; the upper surface of the auscultation head is fixedly connected with a bag body, the bag body is communicated with the other end of the tube body through a one-way valve, a liquid outlet pipe is arranged at the fixedly connected position of the bag body and the auscultation head, one end of the liquid outlet pipe is communicated with the bag body through the one-way valve, the other end of the liquid outlet pipe is communicated with a through hole formed in the auscultation head, the through hole is formed in the inner portion of the outer ring of the auscultation head and is not communicated with the cavity of the auscultation head, and the liquid outlet end of the through hole penetrates through the lower surface of the auscultation head; when a doctor uses the stethoscope, the bag body is firstly squeezed, air in the bag body is discharged from the through hole, then the bag body is restored to an initial expansion state due to the elasticity of the bag body, under the limitation of the one-way valve, medical disinfectant contained in the bag body is pumped into the bag body through the pipe body, then the bag body is squeezed, the disinfectant in the bag body is discharged from the through hole and flows on the copper membrane on the lower surface of the stethoscope head, then the stethoscope head is close to the skin of a patient, the bag body is squeezed simultaneously, the disinfectant in the bag body is discharged from the through hole, the stethoscope head is attached to the body, then the flowing disinfectant is smeared on the auscultation area on the body, after the stethoscope head is taken down from the body, the bag body can be squeezed again to improve the disinfection effect, the disinfectant can moisten the stethoscope head again, the safety and the sanitation of the stethoscope head are further improved, and the possibility of diseases is reduced.

Preferably, the upper surface of the stethoscope head is fixedly connected with a placing shell, the upper surface of the placing shell is provided with a window, the inner bottom surface of the placing shell is fixedly connected with a bag body, the bag body protrudes out of the window, a gap is reserved between one side of the bag body and the window, and a liquid outlet pipe on the bag body penetrates through the inner bottom surface of the placing shell; when a doctor presses the capsule body, fingers press the capsule body, the pressing process is a process needing continuous pressing, when the fingers continuously press the capsule body, the auscultation head is difficult to hold by the hands, and the auscultation head is difficult to flexibly control under the obstruction of clothes on the body of a patient; when squeezing the utricule for this reason, slope extrusion utricule is placed the shell in squeezing the utricule from the window department, and the utricule is under the restraint extrusion of placing the shell, and the antiseptic solution in the capsule body can continuously flow out, has also liberated this finger simultaneously, helps the nimble and stable control auscultation head of doctor for the overhead copper thin slice of auscultation is effectively attached on patient's health.

Preferably, the elastic sheet is arranged in the bag body; one end of the elastic sheet penetrates through the bag body and is fixedly connected to the inner bottom surface of the placing shell, and the other end of the elastic sheet extends to the inner top surface of the bag body; this stethoscope is after the use, need make the disinfection preparation, take out the utricule from placing the shell, later need the utricule to resume initial inflation state fast, make and be filled with the antiseptic solution in the utricule, so as to deal with the stethoscope next time and use, set up the shell fragment in the utricule for this reason, the elasticity of shell fragment, make the utricule from placing the shell in take out the back, support the utricule, help the quick inflation suction antiseptic solution of utricule, and simultaneously, after in squeezing the shell with the utricule, shell fragment and utricule together imbed in placing the shell, the support of shell fragment, make the utricule can effectively extrude and place the shell, the extrusion discharge of antiseptic solution in the utricule helps.

Preferably, the outer surface of the bag body is fixedly connected with a limiting angle, the limiting angle is in a horn shape, the tip of the limiting angle is obliquely pointed to the upper part of the gap, and the limiting angle is fixedly connected to a position point, far away from the gap, on the bag body; when taking out the utricule from placing the shell, utricule smooth surface, doctor's hand has scribbled the antiseptic solution again, the antiseptic solution then can improve the lubrication between finger and the utricule surface, it is difficult to scratch the utricule from placing the shell to point, perhaps rub out, set up spacing angle for this reason, spacing angle can be restricted the position of placing the shell with the utricule extrusion, prevent that the utricule from excessively extrudeing to put into in the shell, with the utricule with place shell solid fixed point extrusion fracture, secondly spacing angle card is at the window edge, when taking out the utricule and placing the shell, directly promote spacing angle can, alright scratch the utricule from placing in the shell, make things convenient for the finger head to the control of utricule.

Preferably, the chin rest position of the sound transmission part is symmetrically provided with a squeezing plate; one end of the extrusion plate is fixedly connected to the upper side of the sub chin rest, the other end of the extrusion plate is bent by 90 degrees and points to the lower side of the chin rest, the tail part of the other end of the extrusion plate is obliquely bent outwards by 20-30 degrees, the other end of the extrusion plate is provided with a clamping groove, the clamping groove is in a strip shape, the bag body is symmetrically arranged, and two sides of the bag body are fixedly connected to outer rings on two sides of the chin rest; the doctor is when using this stethoscope, stuff the earplug position in the ear, outwards expand metal return bend simultaneously, metal return bend drives chin strap and outwards expands, drive the stripper plate simultaneously and extrude the bag body, firstly extrude the bag body, make in the bag body disinfectant can flow into in the utricule fast, for next disinfection ready, secondly when the stripper plate is to bag body extrusion, the bag body with produce opposite effort to the stripper plate, the stripper plate is dragged to chin strap inboard direction, the outside angle of expanding of restraint chin strap, realize the protection to chin strap, prevent that chin strap from being damaged by outwards expanding.

Preferably, the earplug is fixedly connected to the tail end of the metal bent pipe of the listening part, a sleeve is fixedly connected to the outer ring of the tail end of the metal bent pipe, a plurality of strip-shaped grooves are uniformly formed in the outer ring of the sleeve, pull rods are arranged in the strip-shaped grooves and are connected to the strip-shaped grooves in a sliding mode, rubber rings are arranged on the outer ring of the pull rods and squeeze the pull rods into the strip-shaped grooves, one ends of the pull rods penetrate into cavities formed in the earplug, and a first rod and a second rod are arranged in the cavities; one end of the first rod is rotatably connected with one end of the pull rod and is in an acute angle shape, the other end of the first rod is rotatably connected with one end of the second rod and is in an obtuse angle shape, the other end of the second rod is fixedly connected in the cavity, and the fixed point is close to the position where the pull rod penetrates through the earplug; the shape and the size of the external auditory canal of each doctor are different, and the earplugs with single size cannot be adapted to the shape and the size of the external auditory canal, so that the size-adjustable earplugs are arranged; the pull rod is pulled, the first rod is pulled by the pull rod, the angle between the first rod and the second rod is gradually reduced, the hinged position ends of the first rod and the second rod outwards extrude the cavity, the outline of the earplug is gradually increased, the earplug is suitable for different external auditory canals, meanwhile, the pull rod at different positions is pulled according to the shape of the external auditory canals, different positions on the surface of the earplug are enabled to be protruded, the earplug is enabled to be more effectively attached to the external auditory canals, and the sound transmission efficiency is improved; and the rubber ring is arranged, so that the pulled back pull rod can be tightly pressed on the sleeve, and the stability of the shape and size of the earplug is ensured.

Preferably, an arc-shaped plate is arranged at the connecting point of the first rod and the second rod, the inner concave surface of the arc-shaped plate is rotatably connected to the connecting point of the first rod and the second rod, and the convex surface of the arc-shaped plate is attached and extruded on the inner side wall of the cavity; because of a pole and No. two pole rotation connection points are the toper shape for when the cavity inside wall was extruded jack-up, earplug outline smoothness degree is less, is not favorable to the cooperation of earplug and external auditory canal, sets up the arc for this reason, supports the jack-up with the cavity through the arc, helps the rounding off of earplug outline, makes the earplug inseparabler attached in external auditory canal.

Preferably, a plurality of antennae are arranged on the surface of the pull rod, which is extruded and attached to the strip-shaped groove, and the end parts of the antennae are inclined towards the earplug direction; the outer ring of the end of the sleeve far away from the earplugs is extruded on the pull rod, a clamping point is arranged on the end face of the sleeve far away from the earplugs, and the end part of the antenna is embedded in the clamping point; the elastic antennae are arranged, so that after the pull rod is pulled, the pointed ends of the antennae are embedded into the clamping points, the pull rod is limited and fixed, the stability of the pull rod is improved, and the stable top of the earplug after the outline is adjusted is ensured; the pull rod is supported by elastic plastic materials and has elasticity, when the push-pull rod needs to be arranged, the lower end of the pull rod is bent outwards, and the push-pull rod is arranged, so that the flexible profile adjustment of the earplug is realized.

Preferably, the other end of the pull rod is fixedly connected with a buckle plate which is vertically and fixedly connected with the pull rod; the buckle plate is arranged at the other end of the pull rod, so that firstly, the stroke of the pull rod moving upwards into the cavity is limited, the buckle plate is propped against the end face, far away from the earplug, of the sleeve, and the other end of the pull rod is prevented from being retracted into the rubber ring, so that the profile of the earplug is difficult to adjust in the later stage; and the buckle plate is arranged, so that the pull-down control of the pull rod is facilitated.

Preferably, the inner side of the liquid outlet of the through hole is provided with an annular liquid accumulating hole, and an annular sponge body is arranged in the liquid accumulating hole; through setting up the cavernosum for adsorb some antiseptic solution on the cavernosum, make this stethoscope under the long-time condition of not using, for example 2 hours, 5 hours or 24 hours when not using, because the last antiseptic solution that adsorbs of cavernosum for the through-hole is in by antiseptic solution sterile state always, reduces external bacteria virus deposit in the through-hole.

The invention has the following beneficial effects:

1. according to the integrated stethoscope convenient to disinfect, the disinfectant in the bag body is discharged from the through hole and flows on the copper film on the lower surface of the stethoscope head, the stethoscope head is close to the skin of a patient, the bag body is pressed at the same time, the disinfectant in the bag body is discharged from the through hole, the stethoscope head is attached to the body, the flowing disinfectant is smeared on the auscultation area of the body, and after the stethoscope head is taken off the body, the bag body can be pressed again to improve the disinfection effect, and the disinfectant wets the stethoscope head again, so that the safety and the sanitation of the stethoscope head are further improved, and the possibility of disease infection is reduced.

2. According to the integrated stethoscope convenient to disinfect, the elastic sheet is arranged in the bag body, so that the bag body is supported after the bag body is taken out of the placing shell and is favorable for rapid expansion of the bag body to suck disinfectant, meanwhile, after the bag body is extruded into the shell, the elastic sheet and the bag body are embedded into the placing shell together, and the bag body can be effectively extruded into the placing shell through the support of the elastic sheet, so that disinfectant in the bag body is favorably extruded and discharged.

Drawings

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

FIG. 1 is a front view of an integrated stethoscope according to the present invention;

FIG. 2 is a first perspective view of the housing and stethoscope head of the present invention;

FIG. 3 is a perspective view of a second perspective of the present invention showing the placement of the housing and the stethoscope head;

FIG. 4 is a sectional view of the placement housing and stethoscope head of the present invention;

FIG. 5 is a view of the combination of the compression plate and bladder of the present invention;

FIG. 6 is a cross-sectional view of an earplug according to the invention;

FIG. 7 is a view showing the sponge and the through hole in the present invention;

in the figure: the stethoscope head stethoscope comprises a body 1, a bag body 2, a tube body 3, a bag body 4, a chin rest 5, a rubber tube 6, a stethoscope head 7, a through hole 8, a placing shell 9, a window 10, an elastic sheet 11, a limiting angle 12, a squeezing plate 13, a clamping groove 14, earplugs 15, a metal bent tube 16, a sleeve 17, a strip-shaped groove 18, a pull rod 19, a rubber ring 20, a cavity 21, a first rod 22, a second rod 23, an arc-shaped plate 24, a feeler 25, a buckle plate 26 and a sponge body 27.

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.

The first embodiment is as follows:

referring to fig. 1, 2, 3 and 4, an integrated stethoscope convenient for sterilization includes a body 1; the body 1 comprises a sound pickup part, a sound transmission part and a listening part, and a disinfection unit is arranged between the sound transmission part and the sound pickup part; the disinfection unit comprises a bag body 2, a tube body 3 and a bag body 4; the bag body 2 is fixedly connected to a chin rest 5 on the sound transmission part, the bag body 2 is communicated with one end of the tube body 3, the other end of the tube body 3 is arranged along the rubber tube 6 of the sound transmission part, and the other end of the tube body 3 extends to a stethoscope head 7 on the sound pickup part; the upper surface of the auscultation head 7 is fixedly connected with a bag body 4, the bag body 4 is communicated with the other end of the tube body 3 through a one-way valve, a liquid outlet pipe is arranged at the fixedly connected position of the bag body 4 and the auscultation head 7, one end of the liquid outlet pipe is communicated with the bag body 4 through the one-way valve, the other end of the liquid outlet pipe is communicated with a through hole 8 formed in the auscultation head 7, the through hole 8 is formed along the inner part of the outer ring of the auscultation head 7 and is not communicated with the cavity of the auscultation head 7, and the liquid outlet end of the through hole 8 penetrates through the lower surface of the auscultation head 7; when the stethoscope is actually used, the sound pickup part is attached to the body of a person, some patients have respiratory infectious diseases or infectious skin diseases, when the stethoscope head 7 is attached to the body of the patient, viruses are also attached to the stethoscope head 7, and then the stethoscope head 7 is directly used on the bodies of other patients, so that the viruses are spread to other patients, particularly some people with low immunity, and the diseases are more easily infected;

when a doctor uses the stethoscope of the invention, firstly the bag body 4 is squeezed, the air in the bag body 4 is discharged from the through hole 8, then the bag body 4 is restored to an initial expansion state due to the self elasticity, the medical disinfection liquid contained in the bag body 2 is pumped into the bag body 4 through the tube body 3 under the limitation of the one-way valve, then the bag body 4 is squeezed, the disinfection liquid in the bag body 4 is discharged from the through hole 8 and flows on the copper membrane on the lower surface of the auscultation head 7, then the auscultation head 7 is close to the skin of a patient, meanwhile, the bag body 4 is squeezed, the disinfection liquid in the bag body 4 is discharged from the through hole 8, the auscultation head 7 is attached to the body, then the flowing disinfection liquid is coated on an auscultation area on the body, after the auscultation head 7 is taken down from the body, in order to improve the disinfection effect, the bag body 4 can be squeezed again, the disinfection liquid wets the auscultation head 7 again, the safety and sanitation of the auscultation head 7 are further improved, reducing the possibility of disease transmission.

Referring to fig. 2 and 4, the upper surface of the stethoscope head 7 is fixedly connected with a placing shell 9, the upper surface of the placing shell 9 is provided with a window 10, the inner bottom surface of the placing shell 9 is fixedly connected with a capsule 4, the capsule 4 protrudes out of the window 10, a gap is reserved between one side of the capsule 4 and the window 10, and a liquid outlet pipe on the capsule 4 penetrates through the inner bottom surface of the placing shell 9; when the doctor presses the capsule body 4, fingers press the capsule body 4, the pressing process is a process needing continuous pressing, when the fingers continuously press the capsule body 4, the hand is difficult to hold the auscultation head 7, and the auscultation head 7 is difficult to flexibly control under the obstruction of clothes on the body of the patient; when squeezing utricule 4 for this reason, slope extrusion utricule 4, place shell 9 in squeezing capsule 4 from window 10 department, under the restraint extrusion of placing shell 9, the antiseptic solution in the capsule 4 can continuously flow out, has also liberated this finger simultaneously, helps doctor's flexibility and stable control stethoscope head 7 for copper thin slice on the stethoscope head 7 is effectively attached on patient's health.

Referring to fig. 4, the elastic sheet 11 is arranged in the bag body 4; one end of the elastic sheet 11 penetrates through the bag body 4 and is fixedly connected to the inner bottom surface of the placing shell 9, and the other end of the elastic sheet 11 extends to the inner top surface of the bag body 4; this stethoscope is after using, need make the disinfection preparation, take out utricule 4 from placing in the shell 9, later need utricule 4 to resume initial inflation state fast, make to be full of the antiseptic solution in utricule 4, so that deal with stethoscope next time and use, set up shell fragment 11 in utricule 4 for this reason, the elasticity of shell fragment 11, make utricule 4 from placing the back of taking out in the shell 9, support utricule 4, help the quick inflation suction antiseptic solution of utricule 4, and simultaneously, after in extruding utricule 4 casing, shell fragment 11 and utricule 4 together imbed placing in the shell 9, the support of shell fragment 11, make utricule 4 can effectively extrude and put the shell 9, help the extrusion of antiseptic solution in utricule 4 to discharge.

Referring to fig. 4, the outer surface of the capsule body 4 is fixedly connected with a limiting angle 12, the limiting angle 12 is in a horn shape, the tip of the limiting angle 12 points above the gap in an inclined manner, and the limiting angle 12 is fixedly connected to a position point, far away from the gap, on the capsule body 4; when taking out utricule 4 from placing in the shell 9, utricule 4 surface is smooth, doctor's hand has scribbled the antiseptic solution again, the antiseptic solution then can improve the lubrication between finger and the utricule 4 surface, the finger is difficult to scratch utricule 4 out from placing in the shell 9, perhaps rub out, set up spacing angle 12 for this reason, spacing angle 12 can be restricted with the position that utricule 4 extrudees into placing the shell 9, prevent that utricule 4 from excessively extruding to put in the shell 9, with utricule 4 with place shell 9 rigid coupling point extrusion fracture, spacing angle 12 card is at window 10 edge, when taking out placing the shell 9 with utricule 4, direct promotion spacing angle 12 can, alright scratch out utricule 4 from placing in the shell 9, make things convenient for the control of finger head to utricule 4.

Referring to fig. 1 and 5, the chin rest 5 of the sound conducting part is symmetrically provided with extrusion plates 13; one end of the extrusion plate 13 is fixedly connected with the upper side of the sub chin rest 5, the other end of the extrusion plate 13 is bent by 90 degrees and points below the chin rest 5, the tail part of the other end of the extrusion plate 13 is obliquely bent outwards by 20-30 degrees, the other end of the extrusion plate 13 is provided with a clamping groove 14, the clamping groove 14 is in a strip shape, the bag bodies 2 are symmetrically arranged, and two sides of the bag bodies 2 are fixedly connected to outer rings at two sides of the chin rest 5; the doctor is when using this stethoscope, stuff 15 positions of earplug in the ear, outwards expand metal bending 16 simultaneously, metal bending 16 drives chin strap 5 and outwards expands, it extrudes to drive stripper plate 13 to bag body 2 simultaneously, firstly, extrude bag body 2, make bag body 2 interior disinfectant can flow into in utricule 4 fast, for disinfection preparation next time, secondly, in stripper plate 13 is to bag body 2 extruded while, bag body 2 with produce opposite effort to stripper plate 13, stripper plate 13 is pulled to 5 inboard directions of chin strap, restraint chin strap 5 angle of outwards expanding, realize the protection to chin strap 5, prevent that chin strap 5 from being damaged by the outwards expansion.

Referring to fig. 1 and 6, the earplug 15 is fixedly connected to the tail end of a metal bent tube 16 of the listening portion, a sleeve 17 is fixedly connected to the outer ring of the tail end of the metal bent tube 16, a plurality of strip-shaped grooves 18 are uniformly formed in the outer ring of the sleeve 17, a pull rod 19 is arranged in each strip-shaped groove 18, the pull rod 19 is slidably connected in each strip-shaped groove 18, a rubber ring 20 is arranged on the outer ring of the pull rod 19, the rubber ring 20 extrudes the pull rod 19 in each strip-shaped groove 18, one end of the pull rod 19 penetrates through a cavity 21 formed in the earplug 15, and a first rod 22 and a second rod 23 are arranged in each cavity 21; one end of the first rod 22 is rotatably connected with one end of the pull rod 19 and is in an acute angle shape, the other end of the first rod 22 is rotatably connected with one end of the second rod 23 and is in an obtuse angle shape, the other end of the second rod 23 is fixedly connected in the cavity 21, and the fixed connection point is close to the position, penetrating through the earplug 15, of the pull rod 19; the shape and the size of the external auditory meatus of each doctor are different, and the earplug 15 with a single size cannot be adapted, so that the size-adjustable earplug 15 is arranged; the pull rod 19 is pulled, the first rod 22 is pulled by the pull rod 19, the angle between the first rod 22 and the second rod 23 is gradually reduced, the hinged position ends of the first rod 22 and the second rod 23 outwards extrude the cavity 21, the outline of the earplug 15 is gradually increased, the earplug is suitable for different external auditory canals, meanwhile, the pull rod 19 at different positions is pulled according to the shape of the external auditory canal, different positions on the surface of the earplug 15 are protruded, the earplug 15 is effectively attached to the external auditory canal, and the sound transmission efficiency is improved; and a rubber ring 20 is arranged, so that the pulled back pull rod 19 can be firmly pressed on the sleeve 17, and the stability of the shape and the size of the earplug 15 is ensured.

Referring to fig. 6, an arc-shaped plate 24 is arranged at a connection point of the first rod 22 and the second rod 23, an inner concave surface of the arc-shaped plate 24 is rotatably connected to a connection point of the first rod 22 and the second rod 23, and a convex surface of the arc-shaped plate 24 is attached and extruded on the inner side wall of the cavity 21; because of a pole 22 and No. two pole 23 rotation connection points are the toper shape for when cavity 21 inside wall was extruded the jack-up, earplug 15 outline smoothness degree is less, is not favorable to the cooperation of earplug 15 and external auditory canal, sets up arc 24 for this reason, supports the jack-up with cavity 21 through arc 24, helps the rounding and smoothing of earplug 15 outline, makes earplug 15 more closely attached in the external auditory canal.

Referring to fig. 6, a plurality of antennae 25 are arranged on the surface of the pull rod 19, which is extruded and attached to the strip-shaped groove 18, and the end parts of the antennae 25 are obliquely arranged towards the direction of the earplug 15; the outer ring of the end of the sleeve 17 far away from the earplug 15 is extruded on the pull rod 19, a clamping point is arranged on the end face of the sleeve 17 far away from the earplug 15, and the end part of the antenna 25 is embedded in the clamping point; a plurality of elastic antennae 25 are arranged, so that after the pull rod 19 is pulled, the tips of the antennae 25 are embedded into the clamping points, the pull rod 19 is limited and fixed, the stability of the pull rod 19 is improved, and the stable top of the earplug 15 after the contour adjustment is ensured; the pull rod 19 is made of elastic plastic material and has elasticity, when the push-pull rod 19 needs to be pulled up, the lower end of the pull rod 19 is bent outwards, and the push-pull rod 19 is pulled up, so that the earplug 15 can be flexibly adjusted in contour. 9. A integrated stethoscope according to claim 8, wherein said integrated stethoscope further comprises: the other end of the pull rod 19 is fixedly connected with a buckle plate 26, and the buckle plate 26 is vertically and fixedly connected with the pull rod 19; the buckle plate 26 is arranged at the other end of the pull rod 19, so that firstly, the stroke of the pull rod 19 moving upwards into the cavity 21 is limited, the buckle plate 26 is abutted against the end face, far away from the earplug 15, of the sleeve 17, and the other end of the pull rod 19 is prevented from being retracted into the rubber ring 20, so that the profile of the earplug 15 is difficult to adjust at the later stage; and the buckle plate 26 is arranged to facilitate the pull-down control of the pull rod 19.

Example two:

referring to fig. 7, as another embodiment of the present invention, in a first comparative example, a liquid accumulating hole in a ring shape is formed inside a liquid outlet of the through hole 8, and a sponge 27 in a ring shape is disposed in the liquid accumulating hole; through setting up cavernosum 27 for adsorb partly antiseptic solution on the cavernosum 27, make this stethoscope under the condition of not using for a long time, for example 2 hours, 5 hours or when 24 hours do not use, because the last antiseptic solution that adsorbs of cavernosum 27 for through-hole 8 is in the state of being disinfected by the antiseptic solution always, reduces external bacteria virus and deposits in through-hole 8.

The working principle is as follows: when a doctor uses the stethoscope of the invention, firstly the bag body 4 is squeezed, the air in the bag body 4 is discharged from the through hole 8, then the bag body 4 is squeezed by the medical disinfectant contained in the bag body 2 under the restriction of the one-way valve because the bag body is elastically restored to the initial expansion state, then the bag body 4 is squeezed, the disinfectant in the bag body 4 is discharged from the through hole 8 and flows on the copper film on the lower surface of the stethoscope head 7, then the stethoscope head 7 is close to the skin of a patient, the bag body 4 is squeezed at the same time, the disinfectant in the bag body 4 is discharged from the through hole 8, the stethoscope head 7 is attached to the body, then the flowing disinfectant is smeared on the auscultation area on the body, after the stethoscope head 7 is taken down from the body, the bag body 4 can be squeezed again to moisten the stethoscope head 7 again, and the safety and sanitation of the stethoscope head 7 are further improved, reducing the possibility of disease transmission;

when the doctor presses the capsule body 4, fingers press the capsule body 4, the pressing process is a process needing continuous pressing, when the fingers continuously press the capsule body 4, the hand is difficult to hold the auscultation head 7, and the auscultation head 7 is difficult to flexibly control under the obstruction of clothes on the body of the patient; therefore, when the bag body 4 is extruded, the bag body 4 is obliquely extruded, the bag body 4 is extruded from the window 10 and placed in the shell 9, disinfectant in the bag body 4 can continuously flow out under the constraint extrusion of the placing shell 9 of the bag body 4, and the fingers are liberated, so that a doctor can flexibly and stably control the auscultation head 7, and a copper sheet on the auscultation head 7 can be effectively attached to the body of a patient;

after the stethoscope is used, disinfection preparation needs to be prepared, the capsule body 4 is taken out of the placing shell 9, and then the capsule body 4 needs to be quickly restored to an initial expansion state, so that the capsule body 4 is filled with disinfectant, and the stethoscope can be used next time;

when the capsule body 4 is taken out of the placing shell 9, the surface of the capsule body 4 is smooth, the hand of a doctor is coated with disinfectant, the disinfectant can improve the lubrication between fingers and the surface of the capsule body 4, the fingers are difficult to pull out or rub out the capsule body 4 from the placing shell 9, a limiting angle 12 is set for the purpose, the limiting angle 12 can be used for limiting the position of the capsule body 4 extruded into the placing shell 9, the capsule body 4 is prevented from being extruded into the placing shell 9 excessively, the fixed connecting point of the capsule body 4 and the placing shell 9 is extruded and broken, the limiting angle 12 is clamped at the edge of the window 10, when the capsule body 4 is taken out of the placing shell 9, the limiting angle 12 is directly pushed, the capsule body 4 can be pulled out of the placing shell 9, and the control of the capsule body 4 by fingers is facilitated;

when a doctor uses the stethoscope, the ear plugs 15 are stuffed in ears, the metal bent tube 16 is expanded outwards at the same time, the metal bent tube 16 drives the chin rest 5 to expand outwards, and the extrusion plate 13 is driven to extrude the bag body 2, firstly, the bag body 2 is extruded, so that the disinfectant in the bag body 2 can quickly flow into the bag body 4 to prepare for next disinfection, secondly, when the extrusion plate 13 extrudes the bag body 2, the bag body 2 and the extrusion plate 13 generate opposite acting force, the extrusion plate 13 is pulled towards the inner side direction of the chin rest 5, the outward expansion angle of the chin rest 5 is restrained, the protection of the chin rest 5 is realized, and the chin rest 5 is prevented from being damaged by outward expansion;

the shape and the size of the external auditory canal of each doctor are different, and the earplugs 15 with single size cannot be adapted, so that the size-adjustable earplugs 15 are arranged; the pull rod 19 is pulled, the first rod 22 is pulled by the pull rod 19, the angle between the first rod 22 and the second rod 23 is gradually reduced, the hinged position ends of the first rod 22 and the second rod 23 outwards extrude the cavity 21, the outline of the earplug 15 is gradually increased, the earplug is suitable for different external auditory canals, meanwhile, the pull rod 19 at different positions is pulled according to the shape of the external auditory canal, different positions on the surface of the earplug 15 are protruded, the earplug 15 is effectively attached to the external auditory canal, and the sound transmission efficiency is improved; the rubber ring 20 is arranged, so that the pulled rear pull rod 19 can be tightly pressed on the sleeve 17, and the stability of the shape and the size of the earplug 15 is ensured;

because the rotary connection point of the first rod 22 and the second rod 23 is in a conical shape, when the inner side wall of the cavity 21 is extruded and jacked up, the smoothness of the outer contour of the earplug 15 is smaller, and the earplug 15 is not beneficial to matching with an external auditory canal, and the arc-shaped plate 24 is arranged for supporting and jacking up the cavity 21 through the arc-shaped plate 24, so that the smoothness and the smoothness of the outer contour of the earplug 15 are facilitated, and the earplug 15 is more closely attached to the external auditory canal;

a plurality of elastic antennae 25 are arranged, so that after the pull rod 19 is pulled, the tips of the antennae 25 are embedded into the clamping points, the pull rod 19 is limited and fixed, the stability of the pull rod 19 is improved, and the stable top of the earplug 15 after the contour adjustment is ensured; the pull rod 19 is made of elastic plastic materials, has elasticity, and when the push-pull rod 19 needs to be arranged, the lower end of the pull rod 19 is bent outwards and the push-pull rod 19 is arranged, so that the earplug 15 can be flexibly adjusted in contour; the buckle plate 26 is arranged at the other end of the pull rod 19, so that firstly, the stroke of the pull rod 19 moving upwards into the cavity 21 is limited, the buckle plate 26 is abutted against the end face, far away from the earplug 15, of the sleeve 17, and the other end of the pull rod 19 is prevented from being retracted into the rubber ring 20, so that the profile of the earplug 15 is difficult to adjust in the later period; and the buckle plate 26 is arranged to facilitate the pull-down control of the pull rod 19.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

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. An integrated stethoscope convenient to disinfect comprises a body (1); body (1) includes pickup part, biography sound part and listening part, its characterized in that: a disinfection unit is arranged between the sound transmission part and the sound pickup part; the disinfection unit comprises a bag body (2), a pipe body (3) and a bag body (4); the bag body (2) is fixedly connected to a chin rest (5) on the sound transmission part, the bag body (2) is communicated with one end of the tube body (3), the other end of the tube body (3) is arranged along a rubber tube (6) of the sound transmission part, and the other end of the tube body (3) extends to a stethoscope head (7) on the sound pickup part; auscultation head (7) upper surface rigid coupling utricule (4), the other end of utricule (4) through check valve intercommunication body (3), be equipped with the drain pipe with auscultation head (7) rigid coupling position on utricule (4), check valve intercommunication utricule (4) are passed through to the one end of drain pipe, the other end of drain pipe communicates to through-hole (8) that auscultation head (7) are inside to be seted up, through-hole (8) are along auscultation head (7) outer lane is inside to be seted up, and not communicate with the cavity of auscultation head (7), the play liquid end of through-hole (8) runs through to the lower surface of auscultation head (7).

2. A integrated stethoscope according to claim 1, wherein said integrated stethoscope further comprises: the auscultation head is characterized in that a shell (9) is fixedly connected to the upper surface of the auscultation head (7), a window (10) is formed in the upper surface of the shell (9), a capsule body (4) is fixedly connected to the inner bottom surface of the shell (9), the capsule body (4) protrudes out of the window (10), a gap is reserved between one side of the capsule body (4) and the window (10), and a liquid outlet pipe on the capsule body (4) penetrates through the inner bottom surface of the shell (9).

3. A integrated stethoscope according to claim 2, wherein said integrated stethoscope further comprises: an elastic sheet (11) is arranged in the bag body (4); one end of the elastic sheet (11) penetrates through the capsule body (4) and is fixedly connected to the inner bottom surface of the placing shell (9), and the other end of the elastic sheet (11) extends to the inner top surface of the capsule body (4).

4. A conveniently sterilizable integrated stethoscope as claimed in claim 3, wherein: the outer surface of the capsule body (4) is fixedly connected with a limiting angle (12), the limiting angle (12) is horn-shaped, the tip of the limiting angle (12) is obliquely pointed to the upper part of the gap, and the limiting angle (12) is fixedly connected to a position point, far away from the gap, on the capsule body (4).

5. A integrated stethoscope according to claim 1, wherein said integrated stethoscope further comprises: extrusion plates (13) are symmetrically arranged at the positions of the chin rest (5) of the sound transmission part; one end rigid coupling son chin strap (5) upside of stripper plate (13), the other end of stripper plate (13) is buckled 90 degrees and is pointed to chin strap (5) below, and the other end tail position slope of stripper plate (13) outwards buckles 20-30 angle settings, and draw-in groove (14) are seted up to the other end of stripper plate (13), and draw-in groove (14) are the bar form, the symmetry of the bag body (2) sets up, and the both sides rigid coupling of the bag body (2) is on chin strap (5) both sides outer lane.

6. A integrated stethoscope according to claim 1, wherein said integrated stethoscope further comprises: the earphone is characterized in that an earplug (15) is fixedly connected to the tail end of a metal bent pipe (16) of the listening part, a sleeve (17) is fixedly connected to the outer ring of the tail end of the metal bent pipe (16), a plurality of strip-shaped grooves (18) are uniformly formed in the outer ring of the sleeve (17), a pull rod (19) is arranged in each strip-shaped groove (18), the pull rod (19) is connected into each strip-shaped groove (18) in a sliding mode, a rubber ring (20) is arranged on the outer ring of the pull rod (19), the pull rod (19) is extruded into each strip-shaped groove (18) through each rubber ring (20), one end of the pull rod (19) penetrates into a cavity (21) formed in the earplug (15), and a first rod (22) and a second rod (23) are arranged in the cavity (21); one end of the first rod (22) is rotated to be connected with one end of the pull rod (19) and is in an acute angle shape, the other end of the first rod (22) is rotated to be connected with one end of the second rod (23) and is in an obtuse angle shape, the other end of the second rod (23) is fixedly connected in the cavity (21), and the fixedly connected point is close to the position, penetrating through the earplug (15), of the pull rod (19).

7. A integrated stethoscope according to claim 6, wherein said integrated stethoscope further comprises: a pole (22) and No. two pole (23) tie points have and are equipped with arc (24), and the interior concave surface of arc (24) rotates to be connected in a pole (22) and No. two pole (23) tie point position department, and the attached extrusion of the protruding face of arc (24) is on cavity (21) inside wall.

8. A integrated stethoscope according to claim 6, wherein said integrated stethoscope further comprises: a plurality of antennae (25) are arranged on the surface of the pull rod (19) which is extruded and attached to the strip-shaped groove (18), and the end parts of the antennae (25) are inclined towards the direction of the earplugs (15); the end outer ring of the sleeve (17) far away from the earplug (15) is extruded on the pull rod (19), a clamping point is arranged on the end face of the sleeve (17) far away from the earplug (15), and the end part of the antenna (25) is embedded in the clamping point.

9. A integrated stethoscope according to claim 8, wherein said integrated stethoscope further comprises: the other end of the pull rod (19) is fixedly connected with a buckle plate (26), and the buckle plate (26) is vertically and fixedly connected with the pull rod (19).

10. A integrated stethoscope according to claim 1, wherein said integrated stethoscope further comprises: annular liquid accumulating holes are formed in the inner sides of the liquid outlets of the through holes (8), and annular sponge bodies (27) are arranged in the liquid accumulating holes.