CN215778198U

CN215778198U - Special stethoscope for cardiovascular medicine with noise reduction structure

Info

Publication number: CN215778198U
Application number: CN202122136779.8U
Authority: CN
Inventors: 王建花; 王建云; 王娟
Original assignee: Individual
Current assignee: Jincheng City People's Hospital
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a special stethoscope for cardiovascular medicine with a noise reduction structure, which comprises a listening head, a connecting pipe and earplugs, wherein a protection structure is arranged on one side of the listening head, a connecting block is fixed at the top end of the listening head, a dismounting structure is arranged at the top end of the listening head, the connecting pipe is arranged at the top end of the listening head, the dismounting structure comprises a clamping plate, a casing, a screw rod and a handle, the casing is fixed at the top end of the connecting block, and the screw rod is inserted into the casing. The handle is rotated to drive the screw rod to move along the inner wall of the casing through threaded engagement, then the clamping plates are driven to gradually move away from the connecting pipe, the tin head is taken down for inspection and maintenance, and after the inspection and maintenance are finished, the connecting pipe is inserted into the casing again, so that the handle is rotated reversely to drive the screw rod to push the two groups of clamping plates to clamp the connecting pipe, and therefore the quick disassembly function of the device is realized, the inspection and maintenance of the tin head are facilitated, and the service life of the device is prolonged.

Description

Special stethoscope for cardiovascular medicine with noise reduction structure

Technical Field

The utility model relates to the technical field of stethoscopes, in particular to a stethoscope special for cardiovascular medicine with a noise reduction structure.

Background

The stethoscope is a diagnostic tool commonly used by internal and external gynecologists, the appearance of the stethoscope is greatly changed along with the development of society, but the change of the basic structure is not big, and the stethoscope is mainly used for collecting and amplifying the sound emitted from the heart, the lung, the artery, the vein and other internal organs and is greatly helpful for understanding the condition of a patient;

chinese patent No. CN213217159U, publication No. 2021, 5/18, discloses a stethoscope for cardiovascular department, which comprises a sound pickup part, a conduction part and a listening part, wherein the listening part is provided with a noise reduction device, a micro-electromechanical system microphone, a recording device and an audio storage device. The cardiovascular medical stethoscope has reasonable design, excellent noise reduction function, and capability of remote consultation, can be suitable for different working environments, and is suitable for popularization and application;

the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the defect that the device has the auscultation head of not being convenient for to dismantle exists, in order to prolong the live time of device, needs to listen the head and regularly inspect the maintenance to guarantee the result of auscultation, prevent that the auscultation mistake from influencing patient's treatment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a special stethoscope for cardiovascular medicine with a noise reduction structure, which is used for solving the defect that the existing special stethoscope for cardiovascular medicine is inconvenient in head disassembly.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a special stethoscope of cardiovascular internal medicine with structure of making an uproar is fallen, includes listening head, connecting pipe and earplug, one side of listening head is provided with protective structure, the top of listening head is fixed with the connecting block, the top of listening head is provided with dismantlement structure, the top of listening head is provided with the connecting pipe, the time-recorder is installed on the top of connecting pipe, and the top of time-recorder is fixed with the leading note pipe, the top of time-recorder is provided with the earplug, one side of earplug is provided with noise reduction structure, dismantle the structure and include splint, cover shell, screw rod and handle, the top at the connecting block is fixed to the cover shell, the inside of cover shell is inserted and is equipped with the screw rod.

Preferably, a handle is installed on one side of the screw rod, and a clamping plate is fixed on one side of the screw rod.

Preferably, an internal thread is formed on the inner wall of the casing, an external thread is formed on the outer wall of the screw rod, and the casing and the screw rod form a rotating structure through the meshing of the internal thread and the external thread.

Preferably, the noise reduction structure comprises a silica gel sleeve, a memory sponge and adhesive glue, the adhesive glue is fixed on the outer side of the earplug, the memory sponge is fixed on the outer side of the adhesive glue, and the silica gel sleeve is fixed on the outer side of the memory sponge.

Preferably, the thickness of the adhesive glue is smaller than that of the memory sponge, and the silica gel sleeve and the memory sponge are located on the same horizontal plane.

Preferably, protective structure includes stopper, iron sheet, lid and magnet, the iron sheet is fixed in one side of listening head, the inside of iron sheet is all inserted and is equipped with the stopper, and one side of stopper is fixed with the lid, one side of iron sheet is provided with magnet.

Preferably, the limiting blocks are symmetrically distributed on one side of the magnet with respect to the horizontal center line of the magnet, and the limiting blocks penetrate through the iron sheet to contact with the auditory head.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this special stethoscope of cardiovascular internal medicine has not only realized quick dismantlement, has realized the noise abatement, has realized strengthening the protection moreover:

(1) the screw rod is driven to move along the inner wall of the casing through threaded engagement by rotating the handle, then the clamping plates are driven to gradually move away from the connecting pipe, the tin head is taken down for inspection and maintenance, and after the inspection and maintenance are finished, the connecting pipe is inserted into the casing again, so that the handle is reversely rotated to push the two groups of clamping plates to clamp the connecting pipe, the quick disassembly function of the device is realized, the inspection and maintenance of the tin head are facilitated, and the service life of the device is prolonged;

(2) the memory sponge is fixed on the outer side of the earplug through the adhesive, when external sound passes through the memory sponge, the porous structure of the memory sponge converts sound energy into heat energy to be absorbed, so that the noise reduction effect is achieved, water molecules are prevented from entering holes of the memory sponge through the silica gel sleeve, the memory sponge is prevented from being affected by damp to be used, the noise reduction function of the device is achieved, and the auscultation effect of the device is improved;

(3) when the device does not use and places the one side, cover the listening head through the lid, prevent that the listening head from placing the shakiness and dropping and lead to inside diaphragm impaired, the stopper aligns the hole of iron sheet and inserts immediately, then the iron sheet aligns with magnet, makes magnet hold the iron sheet fixedly, has realized the enhancement safeguard function of this device from this, improves the security of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic three-dimensional structure of a noise reduction structure according to the present invention;

fig. 5 is a schematic side sectional view of the protective structure of the present invention.

The reference numerals in the figures illustrate: 1. listening head; 2. connecting blocks; 3. disassembling the structure; 301. a splint; 302. a housing; 303. a screw; 304. a handle; 4. a connecting pipe; 5. a timer; 6. a sound guide tube; 7. a noise reduction structure; 701. a silica gel sleeve; 702. memory sponge; 703. adhesive glue; 8. an earplug; 9. a protective structure; 901. a limiting block; 902. iron sheets; 903. a cover; 904. and a magnet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a stethoscope special for cardiovascular medicine with a noise reduction structure comprises a listening head 1, a connecting pipe 4 and earplugs 8, wherein a protective structure 9 is arranged on one side of the listening head 1, a connecting block 2 is fixed on the top end of the listening head 1, a dismounting structure 3 is arranged on the top end of the listening head 1, the connecting pipe 4 is arranged on the top end of the listening head 1, a timer 5 is arranged on the top end of the connecting pipe 4, a sound guide pipe 6 is fixed on the top end of the timer 5, the earplugs 8 are arranged on the top end of the timer 5, a noise reduction structure 7 is arranged on one side of each earplug 8, the dismounting structure 3 comprises a splint 301, a shell 302, a screw 303 and a handle 304, the shell 302 is fixed on the top end of the connecting block 2, a screw 303 is inserted into the shell 302, the handle 304 is arranged on one side of the screw 303, the splint 301 is fixed on one side of the screw 303, an internal thread is arranged on the inner wall of the shell 302, an external thread is arranged on the outer wall of the screw 303, the sleeve 302 and the screw 303 form a rotating structure through the meshing of the internal thread and the external thread, so that the screw 303 can drive the clamping plate 301 to move conveniently;

specifically, as shown in fig. 1, 2 and 3, in use, by rotating the handle 304, the handle 304 drives the screw 303 to move along the inner wall of the casing 302, then the screw 303 changes the rotation motion into a linear motion by engaging with the thread of the casing 302, then drives the clamping plates 301 to gradually move away from the connecting pipe 4, the auditory head 1 is taken down for inspection and maintenance, and after the inspection and maintenance is finished, the handle 304 rotates the screw 303 reversely to push the two sets of clamping plates 301 to clamp the connecting pipe 4 by reinserting the connecting pipe 4 into the casing 302;

the noise reduction structure 7 comprises a silica gel sleeve 701, a memory sponge 702 and an adhesive 703, the adhesive 703 is fixed on the outer side of the earplug 8, the memory sponge 702 is fixed on the outer side of the adhesive 703, the silica gel sleeve 701 is fixed on the outer side of the memory sponge 702, the thickness of the adhesive 703 is smaller than that of the memory sponge 702, and the silica gel sleeve 701 and the memory sponge 702 are positioned on the same horizontal plane, so that the noise reduction effect is enhanced;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when in use, the memory sponge 702 is fixed on the outer side of the earplug 8 through the adhesive 703 to prevent the memory sponge 702 from falling off, when external sound passes through the memory sponge 702, the porous structure of the memory sponge 702 converts sound energy into heat energy to be absorbed, so that the noise reduction effect is achieved, and the silica gel sleeve 701 prevents water molecules from entering the pores of the memory sponge 702 to prevent the memory sponge 702 from being affected with damp;

the protective structure 9 comprises a limiting block 901, an iron sheet 902, a cover 903 and a magnet 904, wherein the iron sheet 902 is fixed on one side of the tin 1, the limiting blocks 901 are inserted into the iron sheet 902, the cover 903 is fixed on one side of the limiting block 901, the magnet 904 is arranged on one side of the iron sheet 902, the limiting blocks 901 are symmetrically distributed on one side of the magnet 904 relative to the horizontal center line of the magnet 904, the cover 903 is prevented from being fixed unstably, the limiting blocks 901 penetrate through the iron sheet 902 to contact with the tin 1, and the cover 903 is limited conveniently;

specifically, as shown in fig. 2 and 5, in use, when the device is set aside without use, the tin 1 is covered by the cover 903 to prevent the tin 1 from falling off and damaging the diaphragm inside, then the stopper 901 is inserted in alignment with the hole of the iron sheet 902 to prevent the cover 903 from being unstably fixed, and then the iron sheet 902 is aligned with the magnet 904 to make the magnet 904 suck and fix the iron sheet 902.

The working principle is as follows: when the stethoscope is used, firstly, the stethoscope head 1 is placed at a place needing auscultation, sound is transmitted through the sound guide tube 6 through the connecting tube 4, then the internal sound is transmitted into the ears of a doctor through the earplugs 8, then the time is measured through the timer 5, the memory sponge 702 is fixed on the outer sides of the earplugs 8 through the adhesive rubber 703, the memory sponge 702 is prevented from falling off, when external sound passes through the memory sponge 702, the porous structure of the memory sponge 702 converts sound energy into heat energy to be absorbed, the noise reduction effect is achieved, water molecules are prevented from entering the holes of the memory sponge 702 through the silica gel sleeve 701, the memory sponge 702 is prevented from being affected with damp, and the function of reducing the noise is completed;

secondly, when the device is not used and placed aside, the cover 903 covers the tin 1 to prevent the tin 1 from falling off and damaging the internal diaphragm, the limiting block 901 is inserted by aligning with the hole of the iron sheet 902 to prevent the cover 903 from being unstably fixed, and then the iron sheet 902 is aligned with the magnet 904 to enable the magnet 904 to suck and fix the iron sheet 902 to complete the function of protecting the tin 1;

finally, when the inspection and maintenance of the stethoscope head 1 are needed, the handle 304 is rotated to drive the screw 303 to move along the inner wall of the casing 302, then the screw 303 makes the rotary motion into the linear motion through the thread engagement with the casing 302, then the clamping plates 301 are driven to gradually move away from the connecting pipe 4, the stethoscope head 1 is taken down for inspection and maintenance, after the inspection and maintenance are finished, the connecting pipe 4 is reinserted into the casing 302, the handle 304 is reversely rotated to drive the screw 303 to push the two clamping plates 301 to clamp the connecting pipe 4, the inspection and maintenance of the stethoscope head 1 are finished, and finally the using work of the stethoscope head 1 special for cardiovascular department is finished.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a special stethoscope of cardiovascular internal medicine with structure of making an uproar falls, includes listening head (1), connecting pipe (4) and earplug (8), its characterized in that: a protective structure (9) is arranged on one side of the listening head (1), a connecting block (2) is fixed at the top end of the listening head (1), a dismounting structure (3) is arranged at the top end of the listening head (1), and a connecting pipe (4) is arranged at the top end of the listening head (1);

a timer (5) is installed at the top end of the connecting pipe (4), a sound guide pipe (6) is fixed at the top end of the timer (5), and an earplug (8) is arranged at the top end of the timer (5);

one side of earplug (8) is provided with noise reduction structure (7), dismantle structure (3) including splint (301), cover shell (302), screw rod (303) and handle (304), the top at connecting block (2) is fixed in cover shell (302), the inside of cover shell (302) is inserted and is equipped with screw rod (303).

2. The stethoscope with the noise reduction structure for the cardiovascular medicine department according to claim 1, wherein: a handle (304) is installed on one side of the screw rod (303), and a clamping plate (301) is fixed on one side of the screw rod (303).

3. The stethoscope with the noise reduction structure for the cardiovascular medicine department as claimed in claim 2, wherein: the inner wall of the casing (302) is provided with an internal thread, the outer wall of the screw rod (303) is provided with an external thread, and the casing (302) and the screw rod (303) form a rotating structure through the meshing of the internal thread and the external thread.

4. The stethoscope with the noise reduction structure for the cardiovascular medicine department according to claim 1, wherein: the noise reduction structure (7) comprises a silica gel sleeve (701), a memory sponge (702) and an adhesive glue (703), wherein the adhesive glue (703) is fixed on the outer side of the earplug (8), the memory sponge (702) is fixed on the outer side of the adhesive glue (703), and the silica gel sleeve (701) is fixed on the outer side of the memory sponge (702).

5. The stethoscope with the noise reduction structure for cardiovascular department according to claim 4, wherein: the thickness of the adhesive glue (703) is smaller than that of the memory sponge (702), and the silica gel sleeve (701) and the memory sponge (702) are located on the same horizontal plane.

6. The stethoscope with the noise reduction structure for the cardiovascular medicine department according to claim 1, wherein: protective structure (9) include stopper (901), iron sheet (902), lid (903) and magnet (904), one side at listening head (1) is fixed in iron sheet (902), stopper (901) are all inserted to the inside of iron sheet (902), and one side of stopper (901) is fixed with lid (903), one side of iron sheet (902) is provided with magnet (904).

7. The stethoscope with the noise reduction structure for cardiovascular department according to claim 6, wherein: the limiting blocks (901) are symmetrically distributed on one side of the magnet (904) relative to the horizontal center line of the magnet (904), and the limiting blocks (901) penetrate through the iron sheet (902) to be in contact with the auditory head (1).