CN215899701U

CN215899701U - Novel stethoscope for cardiology department

Info

Publication number: CN215899701U
Application number: CN202120873195.6U
Authority: CN
Inventors: 周卫建; 周玲媛; 张磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-02-25
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a novel stethoscope for cardiology department, and belongs to the technical field of stethoscopes. The utility model provides a novel stethoscope for intracardiac branch of academic or vocational study, includes the ear-hang, and the ear-hang below is equipped with the receiver, and inside transmission shaft and the wind spring of being equipped with of receiver, division board left end are equipped with the ratchet, and the outside joint of ratchet has the pawl, and pawl lower part butt has the shell fragment, and the pawl front end is equipped with and supports the pole. This device sound guide tube when not using can be accomodate in the receiver, and sound guide tube passes through the transmission shaft and drives the wind spring shrink during the use, and the transmission shaft can drive the ratchet and rotate simultaneously, when stopping dragging sound guide tube, ratchet and pawl joint when using, when finishing withdrawing sound guide tube, drive pawl extrusion shell fragment shrink downwards through propping the pole this moment, then ratchet pawl joint is ended, and the wind spring shrink drives the sound guide tube shrink. This device is novel in design unique, accomodates effectually, has avoided the device not time spent at ordinary times to lead to accomodating inconveniently because of leading to the acoustic pipe overlength, has avoided the inspection inconvenience that leads to because of leading to the acoustic pipe overlength when using simultaneously.

Description

Novel stethoscope for cardiology department

Technical Field

The utility model relates to the technical field of stethoscopes, in particular to a novel stethoscope for cardiology department.

Background

The basic diagnosis method proved by practice and repetition for many years can embody the medical skill and medical moral of doctors most. And the auscultation is usually carried out by means of a stethoscope. The stethoscope is a medical diagnostic apparatus for listening sounds from the body surface of a patient's body, which sounds are emitted from the internal organs having the ability of moving and contracting and the activity of gas or blood flow, so as to identify the normal and pathological states, thereby helping to diagnose the disease. It is often used for cardiovascular, pulmonary and gastrointestinal examination. Stethoscopes are the basic tools used by physicians to diagnose medical conditions and are widely used. Patent document with publication number CN210249876U in the prior art provides a novel stethoscope for cardiology department, the device is provided with the installation barrel through the upper end at the auscultation head, install the battery in the installation barrel, battery electric connection has the switch, switch electric connection has the direct current heater, when needs examine the health for the patient, open the switch, and then the battery supplies power for the direct current heater, the direct current heater produces the heat, and then heats the auscultation head, the auscultation head temperature rises, approaches people's body temperature. Although the device has more beneficial effects, the following problems still exist: doctors often wear the stethoscope on the neck when not using the stethoscope, but the trachea overlength of the stethoscope leads to very inconvenient storage, and also leads to inconvenient examination when using because of the trachea overlength. In view of this, we propose a novel stethoscope for cardiology.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a novel stethoscope for cardiology department, which solves the problems in the background technology.

2. Technical scheme

The utility model provides a novel stethoscope for intracardiac branch of academic or vocational study, includes the ear-hang, the ear-hang lower part is equipped with the sound guide pipe, be equipped with the receiver on the sound guide pipe, the inside transmission shaft that is equipped with of receiver, the transmission shaft right-hand member is equipped with the wind spring, the wind spring left end is equipped with the symmetry and is equipped with two division boards, and the division board left end that is located the left end is equipped with the ratchet, the outside joint of ratchet has the pawl, pawl lower part butt has the shell fragment, the pawl front end is equipped with supports the pole, the through-hole has been seted up to the end-to-end symmetry around the receiver, the sound guide pipe lower extreme is connected with the auscultation head, the overhead cover of auscultation is equipped with fixed frame, fixed frame below is equipped with cotton scraper blade, cotton scraper blade lower extreme is equipped with the apron, it has the commentaries on classics piece to run through on the apron, the welding of fixed frame rear end, the draw-in groove has been seted up to fixed frame lower part rear end.

Preferably, the sound guide pipe is wound on the transmission shaft, and the sound guide pipe is arranged between the two isolation plates.

Preferably, the division board rotates with the transmission shaft to be connected, the division board is connected fixedly with the receiver, the coil spring is connected fixedly with transmission shaft and receiver.

Preferably, the pawl is fixed on the division board through the pivot, support the pole lower extreme and run through the receiver and extend to the lower part, support the pole upper end and the pawl butt.

Preferably, the dop and draw-in groove joint, the apron rotates with fixed frame to be connected, cotton scraper blade upper portion and auscultation head frictional contact, the cooperation of pegging graft of commentaries on classics piece and cotton scraper blade.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. this device can be accomodate in the receiver when not, to the tensile sound guide pipe in both ends during the use, the sound guide pipe passes through the transmission shaft and drives the wind spring shrink this moment, and the transmission shaft can drive the ratchet and rotate simultaneously, when stopping to drag the sound guide pipe, ratchet and pawl joint this moment, when finishing using and withdrawing the sound guide pipe, drive pawl extrusion shell fragment shrink downwards through support the pole this moment, then ratchet pawl joint is ended, and the wind spring shrink drives the sound guide pipe shrink. This device is novel in design unique, accomodates effectually, has avoided the device not time spent at ordinary times to lead to accomodating inconveniently because of leading to the acoustic pipe overlength, has avoided the inspection inconvenience that leads to because of leading to the acoustic pipe overlength when using simultaneously.

2. When this device uses, at first open the apron and spill the auscultation head to fixed frame uplift and carry out the auscultation, be stained with alcohol on the cotton scraper blade after the use, rotate the apron, make dop and the fixed apron of draw-in groove joint, then rotate the piece and drive the cotton scraper blade and carry out cleaning and disinfecting to the auscultation head, change the cotton scraper blade after a period. This device design has fixed frame and apron, can prevent through fixed frame and apron that the auscultation head is polluted when not using at ordinary times, can also carry out cleaning and disinfecting to the auscultation head through the cotton scraper blade in the apron simultaneously.

Drawings

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

FIG. 2 is a cross-sectional view of the storage cassette of the present invention;

FIG. 3 is a sectional view of the fixed frame of the present invention;

the reference numbers in the figures illustrate: 1. ear hanging; 2. a sound guide tube; 3. a storage box; 4. a drive shaft; 5. a coil spring; 6. a separator plate; 7. a ratchet wheel; 8. a pawl; 9. a spring plate; 10. a support rod; 11. a through hole; 12. an auscultation head; 13. a fixing frame; 14. a cotton scraper; 15. a cover plate; 16. rotating the block; 17. clamping a head; 18. a clamping groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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. 1-3, the present invention provides a technical solution:

the utility model provides a novel stethoscope for intracardiac branch of academic or vocational study, including ear-hang 1, 1 lower part of ear-hang 1 is equipped with leading sound pipe 2, be equipped with receiver 3 on leading sound pipe 2, 3 inside transmission shaft 4 that are equipped with of receiver, 4 right-hand members of transmission shaft are equipped with wind spring 5, 5 left ends of wind spring are equipped with the symmetry and are equipped with two division boards 6, 6 left ends of division board that are located the left end are equipped with ratchet 7, 7 outside joints of ratchet have pawl 8, 8 lower part butts of pawl have shell fragment 9, 8 front ends of pawl are equipped with butt 10, 3 front and back end symmetries of receiver have seted up through-hole 11, 2 lower extremes of leading sound pipe are connected with auscultation head 12, the cover is equipped with fixed frame 13 on auscultation head 12, fixed frame 13 below is equipped with cotton scraper blade 14, 14 lower extreme of cotton scraper blade is equipped with apron 15, it has commentaries on classics piece 16 to run through on apron 15, 15 rear end welding has dop 17, draw-in groove 18 has been seted up to fixed frame 13 lower part rear end.

Specifically, the sound guide tube 2 is wound on the transmission shaft 4, and the sound guide tube 2 is arranged between the two isolation plates 6. The sound guide tube 2 is arranged between the two partition plates 6 to ensure that the sound guide tube 2 cannot be damaged by other parts.

Further, division board 6 rotates with transmission shaft 4 to be connected, and division board 6 is connected fixedly with receiver 3, and wind spring 5 is connected fixedly with transmission shaft 4 and receiver 3.

Still further, pawl 8 is fixed in on division board 6 through the pivot, and the lower extreme of resisting pole 10 runs through receiver 3 and extends to the lower part, and the upper end of resisting pole 10 and pawl 8 butt, commentaries on classics piece 16 and cotton scraper blade 14 are pegged graft to be cooperated. The upper end of the abutting rod 10 abuts against the pawl 8, so that the pawl 8 and the ratchet wheel 7 can stop meshing, and then the sound guide tube 2 can be retracted.

Furthermore, the clamping head 17 is clamped with the clamping groove 18, the cover plate 15 is rotatably connected with the fixing frame 13, and the upper part of the cotton scraper 14 is in friction contact with the auscultation head 12. The head 12 is better cleaned by the upper portion of the cotton swab 14 in frictional contact with the head 12.

The working principle is as follows: when the device is used, firstly the cover plate 15 is opened, the fixing frame 13 is lifted upwards to leak the auscultation head 12 for auscultation, after the device is used, the cotton scraper 14 is stained with alcohol, the cover plate 15 is rotated to enable the clamping head 17 and the clamping groove 18 to be clamped and connected with the fixing cover plate 15, then the rotating block 16 is rotated to drive the cotton scraper 14 to clean and disinfect the stethoscope head 12, and after a period of time, the cotton scraper 14 is replaced, when the device is used in normal times, the sound guide tube 2 can be contained in the containing box, when the device is used, the sound guide tube 2 is stretched towards the two ends, at the moment, the sound guide tube 2 drives the coil spring 5 to shrink through the transmission shaft 4, meanwhile, the transmission shaft 4 drives the ratchet wheel 7 to rotate, when the sound guide tube 2 stops being dragged, the ratchet wheel 7 is clamped with the pawl 8, when the sound guide tube 2 is retracted after use, the pawl 8 is driven by the abutting rod 10 to extrude the elastic sheet 9 to contract downwards, then the ratchet 7 and the pawl 8 are clamped to be finished, and the coil spring 5 contracts to drive the sound guide tube 2 to contract.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel stethoscope for intracardiac branch of academic or vocational study, includes ear-hang (1), its characterized in that: the stethoscope is characterized in that a sound guide tube (2) is arranged on the lower portion of the ear hanger (1), a storage box (3) is arranged on the sound guide tube (2), a transmission shaft (4) is arranged inside the storage box (3), a coil spring (5) is arranged at the right end of the transmission shaft (4), two partition plates (6) are symmetrically arranged at the left end of the coil spring (5), a ratchet wheel (7) is arranged at the left end of each partition plate (6) at the left end, a pawl (8) is clamped outside the ratchet wheel (7), an elastic sheet (9) is abutted to the lower portion of the pawl (8), a support rod (10) is arranged at the front end of the pawl (8), through holes (11) are symmetrically formed at the front end and the rear end of the storage box (3), the lower end of the sound guide tube (2) is connected with a auscultation head (12), a fixed frame (13) is sleeved on the auscultation head (12), and a cotton scraper (14) is arranged below the fixed frame (13), the cotton scraper blade (14) lower extreme is equipped with apron (15), it has commentaries on classics piece (16) to run through on apron (15), apron (15) rear end welding has dop (17), draw-in groove (18) have been seted up to fixed frame (13) lower part rear end.

2. The stethoscope according to claim 1, wherein said stethoscope further comprises: the sound guide pipe (2) is wound on the transmission shaft (4), and the sound guide pipe (2) is arranged between the two isolation plates (6).

3. The stethoscope according to claim 1, wherein said stethoscope further comprises: division board (6) rotate with transmission shaft (4) and are connected, division board (6) are connected fixedly with receiver (3), wind spring (5) are connected fixedly with transmission shaft (4) and receiver (3).

4. The stethoscope according to claim 1, wherein said stethoscope further comprises: the pawl (8) is fixed on the isolation plate (6) through a rotating shaft, the lower end of the supporting rod (10) penetrates through the storage box (3) and extends to the lower portion, and the upper end of the supporting rod (10) is abutted to the pawl (8).

5. The stethoscope according to claim 1, wherein said stethoscope further comprises: dop (17) and draw-in groove (18) joint, apron (15) are rotated with fixed frame (13) and are connected, cotton scraper blade (14) upper portion and auscultation head (12) frictional contact, commentaries on classics piece (16) and cotton scraper blade (14) cooperation of pegging graft.