CN213189698U

CN213189698U - Cardiopulmonary auscultation device

Info

Publication number: CN213189698U
Application number: CN202020644915.7U
Authority: CN
Inventors: 郭毅; 郝卫军; 沈明志; 田进文; 王岩岩; 王继航; 范利; 曹丰; 王建
Original assignee: General Hospital of Chinese PLA Hainan Branch
Current assignee: General Hospital of Chinese PLA Hainan Branch
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-05-14
Anticipated expiration: 2030-04-24

Abstract

The utility model provides a heart-lung auscultation device, which comprises an auscultation head, an auscultation tube, a U-shaped sound leading tube and an ear inlet tube, wherein the auscultation head comprises a body and a baffle ring, a hand-held block is arranged on the upper end surface of the body, a connecting tube is arranged at one end of the hand-held block, and a sound collecting cavity is constructed in the body and the hand-held block; a first groove for the food fingers to slide into is formed at the top of the hand-held block, and second grooves for the thumb or the middle finger to clamp are formed at the two sides of the hand-held block; the baffle ring is arranged on the handheld block through the mounting column, the spring is sleeved on the mounting column, one free end of the spring is fixedly connected to the handheld block, and the other free end of the spring is fixedly connected to the mounting column. A cardiopulmonary auscultation device, through setting up first recess and two second recesses and keeping off the ring, hand that can the convenient to use person is handheld to the auscultation head, not only can improve the hand to the handheld effect of auscultation head, can also be convenient for with the auscultation head need placing and taking out at the auscultation position of patient.

Description

Cardiopulmonary auscultation device

Technical Field

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

Background

The stethoscope utilizes the principle of solid sound transmission to acquire sound wave vibration in a human body. The stethoscope in the prior art comprises a stethoscope head which can be attached to a auscultation part, an auscultation tube which is connected with the stethoscope head, and a U-shaped sound leading tube which is connected with the auscultation tube, wherein the sound leading tube is connected with an ear inlet tube.

The stethoscope head is internally provided with a membrane cavity with a large space, after the membrane cavity is blown by sound waves in a body, the sealed gas in the stethoscope is filled into one end of an ear along with the vibration, and the gas vibration amplitude is much larger than that of the front end due to the narrow cavity channel, so that the sound wave vibration in the body of a patient is amplified.

When the stethoscope is used, a user is required to hold the stethoscope head by hand and place the stethoscope head on a part needing auscultation, such as the heart and the lung. Therefore, the auscultation head is provided with a structure convenient for holding, but the holding structure on the auscultation head in the prior art is unreasonable in structure, so that the use effect of a user in holding the auscultation head is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a cardiopulmonary auscultation device, which is convenient for a user to hold an auscultation head with a hand and has a better using effect.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a cardiopulmonary auscultation device comprises an auscultation head, an auscultation tube connected to the auscultation head, a U-shaped sound leading tube connected to the other end of the auscultation tube opposite to the auscultation head, and ear inlet tubes connected to the two end parts of the sound leading tube; it is characterized in that the auscultation head comprises:

the stethoscope head comprises a body, wherein a handheld block is arranged on the upper end face of the body, a connecting pipe is arranged at one end of the handheld block, a sound collecting cavity communicated with the connecting pipe is formed in the body and the handheld block, and the stethoscope head is connected with the listening pipe through the connecting pipe (302); a first groove for the food fingers to slide into is formed in the top of the hand-held block, and second grooves for the thumb or the middle finger to clamp are formed in the two sides of the hand-held block;

the baffle ring is arranged at one end of the first groove far away from the connecting pipe through a mounting column connected to the bottom of the baffle ring, so that the finger of the index finger can at least partially penetrate through the baffle ring; the mounting column is inserted in the handheld block, a spring is sleeved on the mounting column, one free end of the spring is fixedly connected to the handheld block, the other free end of the spring is fixedly connected to the mounting column, and the baffle ring is arranged to rotate relative to the handheld block due to bearing external force and reset due to elastic acting force of the spring after the external force disappears.

Further, be equipped with the mounting groove in the handheld piece, in be equipped with the card on the erection column and arrange in the mounting groove and be two cyclic annular archs that arrange from top to bottom, the spring housing is established two between the cyclic annular arch.

Furthermore, the bottom of the annular bulge arranged on the upper side is provided with an installation convex block, the free end of the top of the spring is inserted into the installation convex block, and the free end of the bottom of the spring is inserted into the handheld block.

Furthermore, a mounting table lower than the groove bottom of the first groove is formed at one end, far away from the connecting pipe, of the handheld block, and the mounting column is mounted in the mounting table.

Further, the end of the mounting table is formed in an arc shape.

Furthermore, the distance between the groove bottom of the first groove and the lower surface of the handheld block is reduced along the direction away from the connecting pipe.

Further, the distance between the two side surfaces of the handheld block is reduced along the direction away from the connecting pipe.

Furthermore, a plurality of friction bulges which are arranged at intervals are arranged on the peripheral surface of one end of the connecting pipe, which is connected with the listening pipe.

Further, the body comprises a sound collecting cover connected with the handheld block and a vibrating diaphragm hermetically mounted at the opening end of the sound collecting cover.

Compared with the prior art, the utility model discloses following advantage has:

(1) a cardiopulmonary auscultation device, through set up first recess and two second recesses on handheld piece, can convenient to use person's hand is handheld the auscultation head. And through setting up the fender ring, the finger of the forefinger of the user of can being convenient for at least part penetrates, not only can improve the hand effect of hand to the auscultation head, can also be convenient for with the auscultation head need the placing and taking out of auscultation position at the patient. In addition, through set up the spring on the erection column for keep off the ring and can rotate for handheld piece because of the effort of forefinger, thereby improve and keep off flexibility and the suitability of ring in the use. The forefinger of the user can be placed on the handheld block more freely, and the comfort and the convenience of the user in the use process are effectively improved.

(2) Through setting up two cyclic annular archs, not only can be to the erection column spacing in its axial in the mounting groove, can also carry on spacingly to the spring, do benefit to the stability that improves the spring in the use.

(3) The arrangement of the mounting lug can facilitate the fixed mounting of the free end at the top of the spring on the mounting column, the structure is simple, and the transmission effect of the acting force is good.

(4) The arrangement of the mounting table can ensure that the finger of the forefinger can penetrate conveniently after the baffle ring is mounted on the baffle ring, and the smoothness of the penetration of the forefinger is improved.

(5) The tip of mount table is circular-arc can improve the travelling comfort that forefinger finger portion rather than contact, and it is easily machine-shaping.

(6) The law of interval between first recess tank bottom and the handheld piece lower surface, the hand of being convenient for is handheld and is placed handheld piece, accords with ergonomic, does benefit to the travelling comfort that improves in the use.

(7) The distance between the two side faces of the hand-held block is convenient for the hand to hold and place the hand-held block, accords with human engineering, and is favorable for improving the comfort in the use process.

(8) Through setting up the friction arch, can improve the connection effect between listening pipe and the connecting pipe, and then improve the effect that the auscultation device used.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a cardiopulmonary auscultation device according to an embodiment of the present invention at an initial state;

fig. 2 is a schematic structural view of the cardiopulmonary auscultation device according to the embodiment of the present invention at another viewing angle in the initial state;

fig. 3 is a schematic structural view of a cardiopulmonary auscultation device according to an embodiment of the present invention in a use state;

fig. 4 is a schematic structural view of the cardiopulmonary auscultation device according to the embodiment of the present invention in another use state;

fig. 5 is a schematic structural view of a retainer ring according to an embodiment of the present invention;

fig. 6 is a schematic structural view illustrating a connection state of the retainer ring in the handheld block according to an embodiment of the present invention;

description of reference numerals:

1-body, 2-baffle ring;

3-handheld block, 301-second groove, 302-connecting pipe, 303-first groove, 304-mounting table, 305-mounting groove;

4-mounting post, 401-upper annular projection, 4011-mounting projection, 402-lower annular projection;

5-spring, 501-top free end, 502-bottom free end.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a cardiopulmonary auscultation device, which comprises an auscultation head, a listening pipe connected to the auscultation head, a U-shaped leading pipe connected to the other end of the listening pipe relative to the auscultation head, and an ear inlet pipe connected to two ends of the leading pipe. The above mentioned listening tube, leading tube and ear tube all can adopt the structure in the prior art, which is not the improvement point of the cardiopulmonary auscultation device in this embodiment, and thus they are not described herein again.

An exemplary structure of the stethoscope head in the present embodiment is shown in fig. 1 and 2, and includes a body 1, the body 1 having a disk shape as a whole, the body 1 including a disk-shaped sound-collecting cover having a first sound-collecting chamber, and a diaphragm sealingly mounted at an open end of the sound-collecting cover. The sound waves inside the human body are acquired through the part to be auscultated, such as the heart or the lung, and the like, of which the vibration film is attached to the body. Here, the shape of the first sound-collecting cavity can be adapted to the sound-collecting cover arrangement, and in addition, the sealing installation of the diaphragm on the sound-collecting cover in the present embodiment can refer to the related structure in the prior art, which is not described in detail herein.

With continued reference to fig. 1 and 2, the stethoscope head of the present embodiment further includes a hand-held block 3 disposed on the upper surface of the body 1, i.e., the sound-collecting cover, for the user to perform hand-held operation on the stethoscope head. A connection pipe 302 is provided at one end of the hand-held block 3, and the connection pipe 302 is inserted into the listening pipe, wherein a plurality of friction protrusions are provided at intervals on the outer circumferential surface of the connection pipe 302 at the end connected to the listening pipe in order to improve the connection effect between the connection pipe 302 and the listening pipe. The second sound collecting cavity communicated with the first sound collecting cavity in the sound collecting cover is arranged in the handheld block 3, and the first sound collecting cavity is communicated with the connecting pipe 302 through the second sound collecting cavity, so that the sound picked up by the auscultation head can be transmitted to the listening pipe, the sound guiding pipe and the ear inlet pipe through the connecting pipe 302.

In order to improve the use effect of the hand-held block 3, in the embodiment, a first groove 303 for the index finger to slide into is configured at the top of the hand-held block 3, and second grooves 301 for the thumb or middle finger to clamp are provided at both sides of the hand-held block 3. The first groove 303 penetrates the length direction of the whole handheld block 3, and the two second grooves 301 are both shorter than the first groove 303. When the user uses the finger-joint device, the thumb and the middle finger of the user are respectively positioned in the corresponding second groove 301, and the index finger of the user enters the first groove 303. Here, the distance between the groove bottom of the first groove 303 and the lower surface of the handheld block 3 is reduced along the direction away from the connecting pipe 302, so as to conform to human engineering and facilitate the grasping effect of the fingers on the handheld block 3. In addition, the distance between the two side surfaces of the hand-held block 3 is reduced along the direction away from the connecting pipe 302, so that the end of the two second grooves 301 away from the connecting pipe 302 is closer, and the clamping effect on the two sides of the hand-held block 3 can be improved.

The stethoscope head in this embodiment further includes a blocking ring 2, as shown in fig. 1 and 5, the blocking ring 2 is disposed at an end of the first groove 303 far from the connecting tube 302 via the mounting post 4 connected to a bottom portion thereof, so that a finger of an index finger can at least partially penetrate therethrough, thereby further improving a holding effect of the stethoscope head. In order to ensure that the finger of the index finger can penetrate into the baffle ring 2, in the embodiment, a mounting table 304 arranged below the groove bottom of the first groove 303 is configured at one end of the hand-held block 3 far away from the connecting pipe 302, the mounting column 4 is specifically arranged on the mounting table 304, and the lowest point of the through hole of the baffle ring 2 is not higher than the groove bottom of the first groove 303.

As shown in fig. 5 and 6, a mounting groove 305 is provided in the hand piece 3, a first annular protrusion and a second annular protrusion which are arranged in the mounting groove 305 in an up-and-down manner are provided on the mounting post 4, and a spring 5 is fitted over the mounting post 4, the spring 5 being provided between the first annular protrusion and the second annular protrusion. In addition, the bottom free end 502 of the spring 5 is fixedly connected to the handheld block 3, the top free end 501 of the spring 5 is fixedly connected to the mounting column 4, and the retainer ring 2 is arranged to rotate relative to the handheld block 3 due to the external force and reset due to the elastic acting force of the spring 5 after the external force disappears.

Specifically structurally, be equipped with installation lug 4011 in first annular bellied bottom, the top free end 501 cartridge of spring 5 is in installation lug 4011, and the bottom free end 502 of spring 5 is inserted in handheld piece 3 after buckling, so sets up for spring 5 can be because of the rotation of erection column 4 takes place to rotate, thereby carries out the energy storage, and after the effort that uses on erection column 4 disappears, the energy storage release through spring 5 makes spring 5 drive erection column 4 reset. Of course, the top free end 501 of the spring 5 can also be connected to the hand piece 3, and the bottom free end 502 of the spring 5 can be inserted into the mounting post 4.

As shown in fig. 3 and 4, after the finger of the index finger is inserted into the retaining ring 2, the retaining ring 2 can be rotated adaptively after the finger of the index finger is actuated regardless of whether the index finger is used by the left hand or the right hand, so that the use flexibility is better, and the finger cannot be restrained too much. Further, the tip of the index finger can be placed on the mount table 304 after protruding the stopper ring 2, so that the end of the mount table 304 is formed in a circular arc shape to improve the comfort when touching with the finger.

When the cardiopulmonary auscultation device of this embodiment is used, first, the user places the thumb and middle finger in the second groove 301, and places the index finger in the first groove 303 and slides into the retainer ring; then, the auscultation head is placed at a position needing auscultation for auscultation, and the baffle ring 2 can deflect adaptively due to the action of the index finger in the process; and finally, after the auscultation is finished, the auscultation head is taken down, the index finger is separated from the baffle ring 2, and the baffle ring 2 is reset to finish the auscultation.

The cardiopulmonary auscultation device of this embodiment, through set up first recess 303 and two second recesses 301 on handheld piece 3, can be convenient for user's hand hold the auscultation head. And through setting up fender ring 2, the finger of user's forefinger of can being convenient for penetrates partially at least, not only can improve the hand effect of hand to the auscultation head, can also be convenient for with the auscultation head need the placing and taking out of auscultation position at the patient. In addition, the spring 5 is arranged on the mounting column 4, so that the baffle ring 2 can rotate relative to the handheld block 3 under the action of the forefinger, and the flexibility and the adaptability of the baffle ring 2 in the use process are improved. The forefinger of the user is placed on the handheld block 3 more freely, and the comfort and the convenience of the user in the use process are effectively improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cardiopulmonary auscultation device comprises an auscultation head, an auscultation tube connected to the auscultation head, a U-shaped sound leading tube connected to the other end of the auscultation tube opposite to the auscultation head, and ear inlet tubes connected to the two end parts of the sound leading tube; it is characterized in that the auscultation head comprises:

the stethoscope head comprises a body (1), wherein a handheld block (3) is arranged on the upper end face of the body (1), a connecting pipe (302) is arranged at one end of the handheld block (3), a sound collecting cavity communicated with the connecting pipe (302) is formed in the body (1) and the handheld block (3), and the stethoscope head is connected with a listening tube through the connecting pipe (302); a first groove (303) for the food fingers to slide into is formed at the top of the hand-held block (3), and second grooves (301) for the thumb or middle finger to clamp are formed at two sides of the hand-held block (3);

the baffle ring (2) is arranged at one end of the first groove (303) far away from the connecting pipe (302) through a mounting column (4) connected to the bottom of the baffle ring (2) so as to allow the finger of the index finger to at least partially penetrate through the baffle ring; the mounting post (4) is inserted into the handheld block (3), a spring (5) is sleeved on the mounting post (4), one free end of the spring (5) is fixedly connected to the handheld block (3), the other free end of the spring (5) is fixedly connected to the mounting post (4), and the baffle ring (2) is arranged to rotate relative to the handheld block (3) due to bearing external force and reset due to elastic acting force of the spring (5) after the external force disappears.

2. The cardiopulmonary auscultation device of claim 1, wherein: in be equipped with mounting groove (305) in handheld piece (3), in be equipped with the card on erection column (4) and arrange in mounting groove (305) and be two cyclic annular archs of arranging from top to bottom, spring (5) cover is established two between the cyclic annular arch.

3. A cardiopulmonary auscultation device of claim 2, wherein: the bottom of the annular bulge arranged on the upper side is provided with an installation convex block (4011), the top free end (501) of the spring (5) is inserted in the installation convex block (4011), and the bottom free end (502) of the spring (5) is inserted in the handheld block (3).

4. The cardiopulmonary auscultation device of claim 1, wherein: a mounting table (304) arranged below the groove bottom of the first groove (303) is formed at one end, far away from the connecting pipe (302), of the handheld block (3), and the mounting column (4) is mounted in the mounting table (304).

5. The cardiopulmonary auscultation device of claim 4, wherein: the end of the mounting table (304) is formed in an arc shape.

6. The cardiopulmonary auscultation device of claim 1, wherein: the distance between the groove bottom of the first groove (303) and the lower surface of the handheld block (3) is reduced along the direction far away from the connecting pipe (302).

7. The cardiopulmonary auscultation device of claim 1, wherein: the distance between the two side surfaces of the handheld block (3) is reduced along the direction far away from the connecting pipe (302).

8. The cardiopulmonary auscultation device of claim 1, wherein: a plurality of friction bulges which are arranged at intervals are arranged on the peripheral surface of one end of the connecting pipe (302) which is connected with the listening pipe.

9. A cardiopulmonary auscultation device of any one of claims 1 to 8, wherein: the body (1) comprises a sound collection cover connected with the handheld block (3) and a vibrating diaphragm hermetically arranged at the opening end of the sound collection cover.