CN210931504U - Stethoscope - Google Patents

Abstract

The utility model discloses a stethoscope, including headgear and recess, two lower extremes all are equipped with the earplug about the headgear, and the outside of earplug is provided with the ear muff, the below of earplug is connected with the branch pipe, and the below of branch pipe is connected with the leading note pipe, the surface of leading note pipe is provided with the card body, and the end-to-end connection of leading note pipe has the connector, the left and right sides of connector all is provided with the draw-in groove, and the inside of draw-in groove is fixed with the spring mount, the internally mounted of spring mount has the spring, and the top of spring is fixed with the telescopic link, the top of connector is connected with the fixed body, and both sides all are provided with vertical auscultation head around the fixed body, both sides all are provided with horizontal auscultation head about the fixed body, and the surface that the recess is located horizontal. The card body and the draw-in groove that this stethoscope set up can let the auscultation device fold, improve the convenience, set up under the wide narrow auscultation head, more convenient and the contact of finger, just so can more convenient removal.

Description

Stethoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a stethoscope.

Background

The stethoscope is the most commonly used diagnostic tool for internal and external gynecologists, is the mark of the physicians, and the modern medicine is the invention of the stethoscope. The stethoscope has been improved in appearance and sound transmission mode since the clinical application of 3.8.3.1817, but the basic structure of the stethoscope is not changed greatly, and the stethoscope mainly comprises a sound pickup part (a chest piece), a transmission part (a rubber tube) and a listening part (an ear piece).

The current stethoscope can only be fixed through the earplug, and fixed effect is very poor, does not have the auscultation head of sound insulation measure, and sound effect is unsatisfactory, and flat auscultation head removal effect is not fine, and elastic leading note pipe can not be fine folding, and the user demand that satisfies people that current device can not be fine is to above-mentioned condition, carries out technical innovation on current stethoscope.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stethoscope to propose current stethoscope in solving above-mentioned background art, can only fix through the earplug, fixed effect is very poor, does not have the auscultation head of sound insulation measure, and sound effect is unsatisfactory, and flat auscultation head removes the effect not very good, and elastic leading note pipe can not be fine folding, the current device can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stethoscope, includes headgear and recess, two lower extremes all are equipped with the earplug about the headgear, and the outside of earplug is provided with the ear muff, the below of earplug is connected with the branch pipe, and the below of branch pipe is connected with the leading note pipe, the surface of leading note pipe is provided with the card body, and the end-to-end connection of leading note pipe has the connector, the left and right sides of connector all is provided with the draw-in groove, and the inside of draw-in groove is fixed with the spring mount, the internally mounted of spring mount has the spring, and the top of spring is fixed with the telescopic link, the top of connector is connected with the fixed body, and both sides all are provided with vertical auscultation head around the fixed body, both sides all are provided with horizontal auscultation head about the fixed body, and the recess is.

Preferably, the head cover is of an arc-shaped structure, and the outer surface of the earplug is of a hollowed-out net structure.

Preferably, the earmuffs are circular ring structures, and a semi-enclosed structure is formed between the earplugs and the earmuffs.

Preferably, the sound guide tube forms a buckling structure with the connector through the clamping body and the clamping groove, and the clamping body forms an elastic telescopic structure with the clamping groove through the spring fixing frame, the spring and the telescopic rod.

Preferably, the cross section of the transverse auscultation head is in a trapezoidal structure, and the transverse auscultation heads are symmetrically distributed around the vertical center line of the fixing body.

Preferably, the cross section of the groove is of a C-shaped structure, and the groove penetrates through the outer surface of the transverse auscultation head.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the head cover, the general stethoscope can only be fixed through the earplugs, the fixing effect is very poor, the head cover can be more stably fixed through the arrangement, the device is prevented from loosening in the auscultation process to influence the use effect, the stability of the device is increased, the sound can be better transmitted through the arranged earplugs, and the diagnosis rate is improved; the annular earmuffs can be better fit with ears, and the arranged earmuffs can have a certain isolation effect on external sound, so that external interference is reduced, and the sound accuracy is improved;

2. the utility model is provided with the clamp body and the clamping groove, the general stethoscope is longer, the sound guide tube has certain elasticity, the taking and the storage are inconvenient, the auscultation device can be folded through the arranged clamp body and the clamping groove, the convenience is improved, the fastening part can be worn to influence the fastening effect after long-time use, the elastic expansion can be carried out through the arranged spring, the wear rate is reduced, and the service life of the fastening part is prolonged; the auscultation head needs to move back and forth during ordinary auscultation, and the effect can be achieved only by repeated auscultation, but the ordinary oblate auscultation head is not suitable for being taken by hands, and the auscultation head is wider at the bottom and narrower at the top and is more convenient to contact with fingers, so that the auscultation head can move more conveniently;

3. the utility model discloses be provided with the recess, through the recess that sets up can be when auscultation head contact skin the air between discharge auscultation head and the skin, avoid the auscultation head to hold the skin under the effect of atmospheric pressure and lead to the condition that the auscultation head removed the difficulty, improved auscultation efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the fixing body, the longitudinal stethoscope head, the transverse stethoscope head and the recess of the present invention;

FIG. 3 is a schematic view of the earplug and earmuff connection structure of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic view of a part of the enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. a headgear; 2. an earplug; 3. ear muffs; 4. pipe distribution; 5. a sound guide tube; 6. a card body; 7. a linker; 8. a card slot; 9. a spring fixing frame; 10. a spring; 11. a telescopic rod; 12. a fixed body; 13. a longitudinal stethoscope head; 14. a lateral auscultation head; 15. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a stethoscope comprises a head sleeve 1 and a groove 15, earplugs 2 are arranged at the lower ends of the left and right sides of the head sleeve 1, earmuffs 3 are arranged on the outer sides of the earplugs 2, the head sleeve 1 is of a circular arc-shaped structure, the outer surfaces of the earplugs 2 are of a hollow net-shaped structure, the head sleeve 1 is newly arranged, a common stethoscope can only be fixed through the earplugs 2, the fixing effect is poor, the head sleeve 1 can be used for fixing more stably, the phenomenon that the using effect is influenced due to looseness of the device in the auscultation process is avoided, the stability of the device is improved, sound can be better transmitted through the arranged earplugs 2, and the diagnosis rate is improved; the earmuffs 3 are of circular structures, a semi-enclosed structure is formed between the earplugs 2 and the earmuffs 3, the circular earmuffs 3 can be well fit with ears, and the arranged earmuffs 3 can have a certain isolation effect on external sound, so that external interference is reduced, and the accuracy of sound is improved;

the lower part of the earplug 2 is connected with a branch tube 4, the lower part of the branch tube 4 is connected with a sound guide tube 5, the outer surface of the sound guide tube 5 is provided with a clamp body 6, the tail end of the sound guide tube 5 is connected with a connector 7, the left side and the right side of the connector 7 are both provided with clamping grooves 8, spring fixing frames 9 are fixed inside the clamping grooves 8, springs 10 are installed inside the spring fixing frames 9, telescopic rods 11 are fixed above the springs 10, the sound guide tube 5 forms a buckling structure with the connector 7 through the clamp body 6 and the clamping grooves 8, the clamp body 6 forms an elastic telescopic structure with the clamping grooves 8 through the spring fixing frames 9, the springs 10, the telescopic rods 11, and the clamping grooves 8, the novel structure is provided with the clamp body 6 and the clamping grooves 8, the general stethoscope is long, the sound guide tube has certain elasticity, the taking and the storage are inconvenient, the stethoscope device can be folded through the clamp body 6 and the clamping grooves 8, the buckling effect is influenced by abrasion when the buckling part is used for a long time, and the arranged spring 10 can elastically stretch and retract, so that the abrasion rate is reduced, and the service life of the buckling part is prolonged;

the upper part of the connecting body 7 is connected with a fixed body 12, the front side and the rear side of the fixed body 12 are respectively provided with a longitudinal auscultation head 13, the left side and the right side of the fixed body 12 are respectively provided with a transverse auscultation head 14, a groove 15 is positioned on the outer surface of the transverse auscultation head 14, the transverse section of the transverse auscultation head 14 is in a trapezoidal structure, the transverse auscultation heads 14 are symmetrically distributed about the vertical central line of the fixed body 12, the auscultation heads need to move back and forth during general auscultation, repeated auscultation can achieve the effect, but the general oblate auscultation heads are not suitable for being taken by hands, the auscultation heads are more convenient to contact with fingers by arranging the narrow auscultation heads on the lower part, so that the auscultation heads can move more conveniently, the transverse section of the groove 15 is in a C-shaped structure, the groove 15 penetrates through the outer surface of the transverse, the auscultation head is prevented from being difficult to move due to the fact that the auscultation head absorbs the skin under the action of atmospheric pressure, and the auscultation efficiency is improved.

The working principle is as follows: when the stethoscope is used, the stethoscope is firstly substituted into the head of a user through the head sleeve 1, then the ears are wrapped by the ear muffs 3 fixedly connected with the head sleeve 1, then the longitudinal stethoscope head 13 and the transverse stethoscope head 14 are used for auscultation by contacting the skin of the patient, the grooves 15 fixedly connected with the transverse stethoscope head 14 can discharge air between the contacts when contacting the skin, the sound can make the transverse stethoscope head 14 fixedly connected with the fixed body 12 vibrate through the skin, the sound guide tube 5 is communicated with the transverse stethoscope head 14 through the connecting body 7, so the air in the sound guide tube 5 vibrates, the branch tube 4 is communicated with the sound guide tube 5, the air in the branch tube 4 vibrates, the earplug 2 is communicated with the branch tube 4, so the vibrating air enters the ears of the user through the earplug 2 to generate sound, the auscultation process is completed, when the stethoscope needs to be folded, a force aligning the fixed body 12 is applied to the clamping body 6, so the card body 6 carries out the lock through the draw-in groove 8 with connector 7 fixed connection, the card body 6 of lock can produce a pressure to telescopic link 11, spring 10 and telescopic link 11 fixed connection, spring 10 produces pressure, spring 10 produces deformation under this pressure and offsets a part of component, remaining power is through in the leading-in draw-in groove 8 of spring mount 9 with spring 10 fixed connection, the spring 10 of deformation still can produce a reverse elasticity, so the card body 6 just can stabilize the lock with draw-in groove 8, this is exactly the theory of operation of this stethoscope.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A stethoscope comprises a head sleeve (1) and a groove (15), and is characterized in that: earplugs (2) are arranged at the lower ends of the left and right sides of the head sleeve (1), earmuffs (3) are arranged at the outer sides of the earplugs (2), branch pipes (4) are connected below the earplugs (2), sound guide pipes (5) are connected below the branch pipes (4), clamping bodies (6) are arranged on the outer surfaces of the sound guide pipes (5), connecting bodies (7) are connected to the tail ends of the sound guide pipes (5), clamping grooves (8) are arranged on the left and right sides of the connecting bodies (7), spring fixing frames (9) are fixed inside the clamping grooves (8), springs (10) are installed inside the spring fixing frames (9), telescopic rods (11) are fixed above the springs (10), fixing bodies (12) are connected above the connecting bodies (7), longitudinal auscultation heads (13) are arranged on the front and back sides of the fixing bodies (12), and transverse auscultation heads (14) are arranged on the left and right sides of the fixing bodies (12), and the groove (15) is positioned on the outer surface of the transverse auscultation head (14).

2. A stethoscope according to claim 1, wherein: the head cover (1) is of an arc-shaped structure, and the outer surface of the earplug (2) is of a hollowed-out net structure.

3. A stethoscope according to claim 1, wherein: ear muffs (3) are the ring structure, and constitute half enclosure structure between earplug (2) and ear muff (3).

4. A stethoscope according to claim 1, wherein: the sound guide tube (5) forms a buckling structure with the connector (7) through the clamping body (6) and the clamping groove (8), and the clamping body (6) forms an elastic telescopic structure with the clamping groove (8) through the spring fixing frame (9), the spring (10) and the telescopic rod (11).

5. A stethoscope according to claim 1, wherein: the cross section of the transverse auscultation head (14) is in a trapezoidal structure, and the transverse auscultation heads (14) are symmetrically distributed around the vertical center line of the fixed body (12).

6. A stethoscope according to claim 1, wherein: the cross section of the groove (15) is of a C-shaped structure, and the groove (15) penetrates through the outer surface of the transverse auscultation head (14).

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