CN214804846U

CN214804846U - Stethoscope for pediatric examination of students

Info

Publication number: CN214804846U
Application number: CN202121795741.5U
Authority: CN
Inventors: 张必得; 刘福艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-11-23
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a stethoscope for student pediatric examination, which relates to the stethoscope field and comprises a U-shaped frame, wherein the outer side surface of the U-shaped frame is connected with a rubber tube, one end of the rubber tube is connected with a chest piece, the two ends of the U-shaped frame are both connected with brackets, the position of the bracket outside, which is far away from the U-shaped frame, is sleeved with a cylindrical sleeve, one end of the cylindrical sleeve is connected with an earplug, one end of the cylindrical sleeve is provided with a slot, a connecting mechanism is arranged between the inner side wall of the slot and the outer side surface of the bracket, an adjusting mechanism is arranged between the two groups of brackets, one end of the bracket outside, which is close to the U-shaped frame, is sleeved with an adjusting ring, and a connecting rod is connected between the two groups of adjusting rings; this student is stethoscope for paediatrics inspection is convenient for the staff and according to the elasticity degree between earplug and the ear when wearing, adjusts the distance between two sets of earplugs for it is more comfortable when wearing this stethoscope, and the staff of being convenient for changes the earplug because of using for a long time and damaging.

Description

Stethoscope for pediatric examination of students

Technical Field

The utility model relates to a stethoscope field specifically is a student stethoscope for paediatrics inspection.

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 appearance and the sound transmission mode of the stethoscope are continuously improved, but the basic structure of the stethoscope is not changed greatly, and the stethoscope mainly comprises a sound pickup part, a transmission part and a listening part.

Through retrieval, chinese patent No. CN201721870062.3 discloses a stethoscope for pediatricians, which has the advantages of effectively shifting attention of the infants to be examined from the stethoscope, improving the matching performance of the infants during auscultation examination, and being beneficial to smooth operation of the doctors, but in the wearing process, the distance between earplugs and ears of the wearer is often too far or too close, which causes discomfort in wearing and is inconvenient for workers to replace the earplugs damaged due to long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student is stethoscope for paediatrics inspection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a student stethoscope for pediatric examination, includes U type frame, U type frame lateral surface is connected with the rubber tube, rubber tube one end is connected with the chest piece, U type frame both ends all are connected with the support, U type frame one end position cover is kept away from to the support outside is equipped with the cylinder cover, cylinder cover one end is connected with the earplug, the slot has been seted up to cylinder cover one end, be provided with coupling mechanism between slot inside wall and the support lateral surface, it is two sets of be provided with adjustment mechanism between the support, the support outside is close to U type frame pot head and is equipped with the adjustable ring, and is two sets of be connected with the connecting rod between the adjustable ring.

As the utility model discloses a further scheme, adjustment mechanism includes the connecting plate, and is two sets of install between the connecting plate and adjust pole one, install between two sets of connecting plates in addition and adjust pole two, install the pivot between adjusting a pole lateral surface and the connecting plate inside wall.

As a further scheme of the utility model, adjust pole one and adjust the crossing position of pole two and insert and be equipped with the screw rod, the outside cover of screw rod is equipped with the nut, adjust pole one end and pass through screw rod cooperation nut and adjust two movable mounting of pole, connecting plate one end links to each other with the support lateral surface.

As a further proposal of the utility model, the connecting mechanism comprises a movable groove, the inner side wall of the movable groove is connected with a spring, one end of the spring is connected with a ladder-shaped block, and the inner side wall of the cylindrical sleeve is provided with a groove.

As a further scheme of the utility model, spring movable mounting is passed through inside the recess to trapezoidal piece one end, the slot inside wall has been close to earplug one end and has been seted up the draw-in groove, the fixture block that agrees with mutually with the draw-in groove is installed to support one end.

As a further aspect of the utility model, ladder type piece, spring fit recess and slot movable mounting are passed through to support one end, the earplug passes through cylinder cover and support movable mounting.

Compared with the prior art, the beneficial effects of the utility model are that: in this stethoscope for student's paediatrics inspection, handheld two sets of supports, in inserting the ear respectively with two sets of earplugs, this moment, the nut among the adjustment mechanism is rolled out, roll out the screw rod again, rotate respectively through pivot cooperation connecting plate and adjust pole one and two one ends of regulation pole, can adjust the contained angle size between regulation pole one and the regulation pole two, thereby adjust the distance between two sets of supports, and then adjust the distance between two sets of earplugs, after adjusting suitable position, insert the screw rod again and adjust between pole one and the regulation pole two, rotate the nut to the screw rod outside again, can fix the contained angle between two sets of, the staff of being convenient for is according to the elasticity degree between earplug and the ear when wearing, adjust the distance between two sets of earplugs, make when wearing this stethoscope more comfortable.

In the stethoscope for pediatric examination, after long-term use, when the earplugs are damaged, the cylindrical sleeve can be pulled outwards, so that the inner side wall of the groove in the connecting mechanism moves along the inclined edge of the trapezoidal block, the trapezoidal block inclines, the spring is compressed, and finally one end of the trapezoidal block moves out of the groove along with the movement of the cylindrical sleeve, at the moment, the cylindrical sleeve is taken down from the bracket, thereby taking down the earplugs, then sleeving the cylindrical sleeve arranged on the new earplug outside the bracket through the slot, in the process, the clamping block is clamped in the clamping groove, when one end of the trapezoidal block reaches the lower part of the groove, one end of the trapezoidal block is clamped in the groove under the action of the elastic force of the spring arranged in the movable groove, so that the position between the bracket and the cylindrical sleeve can be fixed, therefore, a new earplug is arranged on the bracket, and workers can replace the damaged earplug due to long-time use conveniently.

Drawings

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

FIG. 2 is a schematic structural view of the adjusting mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the connecting mechanism of the present invention;

fig. 4 is an enlarged view of a point a in fig. 3 according to the present invention.

In the figure: 1. a U-shaped frame; 2. a hose; 3. a support; 4. a cylindrical sleeve; 5. an earplug; 6. a slot; 7. a card slot; 8. a clamping block; 9. a groove; 10. a movable groove; 11. a spring; 12. a ladder-shaped block; 13. a connecting plate; 14. a rotating shaft; 15. adjusting a rod I; 16. a second adjusting rod; 17. a screw; 18. a nut; 19. a chest piece; 20. an adjusting ring; 21. a connecting rod; 22. an adjustment mechanism; 23. and a connecting mechanism.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a student stethoscope for paediatrics inspection, including U type frame 1, 1 lateral surface of U type frame is connected with

rubber tube

2, 2 one end of rubber tube are connected with chest 19, 1 both ends of U type frame all are connected with support 3, 1 pot head of U type frame is equipped with cylinder cover 4 is kept away from to support 3 outside, 4 one end of cylinder cover is connected with earplug 5, slot 6 has been seted up to 4 one end of cylinder cover, be provided with coupling mechanism 23 between 6 inside walls of slot and the 3 lateral surfaces of support, be provided with adjustment mechanism 22 between two sets of

supports

3, 3 outsides of support are close to 1 pot head of U type frame and are equipped with adjustable ring 20, be connected with connecting rod 21 between two sets of adjustable ring 20.

Referring to fig. 2, the adjusting mechanism 22 includes connecting plates 13, a first adjusting rod 15 is installed between two groups of connecting plates 13, a second adjusting rod 16 is installed between the other two groups of connecting plates 13, a rotating shaft 14 is installed between the outer side surface of the first adjusting rod 15 and the inner side wall of the connecting plates 13, a screw 17 is inserted in the intersecting position of the first adjusting rod 15 and the second adjusting rod 16, a nut 18 is sleeved outside the screw 17, one end of the first adjusting rod 15 is movably installed with the second adjusting rod 16 through the screw 17 in cooperation with the nut 18, and one end of the connecting plate 13 is connected with the outer side surface of the bracket 3.

When the stethoscope is used, the two groups of supports 3 are held by hands, the two groups of earplugs 5 are respectively inserted into ears, at the moment, the nuts 18 in the adjusting mechanisms 22 are rotated out, the screw rods 17 are rotated out, the first adjusting rods 15 and the second adjusting rods 16 are respectively rotated by matching the rotating shafts 14 with the connecting plates 13, the size of an included angle between the first adjusting rods 15 and the second adjusting rods 16 can be adjusted, so that the distance between the two groups of supports 3 is adjusted, the distance between the two groups of earplugs 5 is further adjusted, after the distance is adjusted to a proper position, the screw rods 17 are reinserted between the first adjusting rods 15 and the second adjusting rods 16, the nuts 18 are rotated to the outside of the screw rods 17, the included angle between the two groups of supports can be fixed, a worker can conveniently adjust the distance between the two groups of earplugs 5 according to the tightness degree between the earplugs 5 and the ears when wearing the stethoscope, the stethoscope is more comfortable, in the adjusting process, the connecting rods 21 between the two groups of adjusting rings 20 extend or shorten along with the distance between the two groups of supports 3, after the medical stethoscope is worn, the chest piece 19 is matched with the rubber tube 2, so that the patient can be diagnosed and listened.

Example 2

rubber tube

supports

Referring to fig. 3-4, the connecting mechanism 23 includes a movable groove 10, a spring 11 is connected to an inner side wall of the movable groove 10, one end of the spring 11 is connected with a trapezoidal block 12, a groove 9 is formed in an inner side wall of the cylindrical sleeve 4, one end of the trapezoidal block 12 is movably mounted inside the groove 9 through the spring 11, a clamping groove 7 is formed in an inner side wall of the slot 6 close to one end of the earplug 5, a clamping block 8 matched with the clamping groove 7 is mounted at one end of the bracket 3, one end of the bracket 3 is movably mounted with the slot 6 through the trapezoidal block 12 and the spring 11, and the earplug 5 is movably mounted with the bracket 3 through the cylindrical sleeve 4.

In particular, after long-term use, when the earplug 5 is damaged, the cylindrical sleeve 4 can be pulled outwards, the inner side wall of the groove 9 in the connecting mechanism 23 moves along the bevel edge of the trapezoidal block 12, so that the trapezoidal block 12 inclines, the spring 11 compresses, and one end of the trapezoidal block 12 finally moves out of the groove 9 along with the movement of the cylindrical sleeve 4, at the moment, the cylindrical sleeve 4 is taken down from the bracket 3, so that the earplug 5 is taken down, then the cylindrical sleeve 4 arranged on the new earplug 5 is sleeved outside the bracket 3 through the slot 6, in the process, the clamping block 8 is clamped in the clamping groove 7, when one end of the ladder-shaped block 12 reaches the position below the groove 9, under the action of the elastic force of a spring 11 arranged in the movable groove 10, one end of a ladder-shaped block 12 is clamped in the groove 9, so that the position between the bracket 3 and the cylindrical sleeve 4 can be fixed, thus, a new earplug 5 is mounted on the bracket 3, and it is convenient for a worker to replace the earplug 5 damaged due to long-term use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A stethoscope for pediatric examination of students, which comprises a U-shaped frame (1) and is characterized in that, the outer side surface of the U-shaped frame (1) is connected with a rubber tube (2), one end of the rubber tube (2) is connected with a chest piece (19), both ends of the U-shaped frame (1) are connected with a bracket (3), a cylindrical sleeve (4) is sleeved at one end of the outer part of the bracket (3) far away from the U-shaped frame (1), one end of the cylindrical sleeve (4) is connected with an earplug (5), one end of the cylindrical sleeve (4) is provided with a slot (6), a connecting mechanism (23) is arranged between the inner side wall of the slot (6) and the outer side surface of the bracket (3), an adjusting mechanism (22) is arranged between the two groups of brackets (3), the support (3) outside is close to U type frame (1) pot head and is equipped with adjustable ring (20), and is two sets of be connected with connecting rod (21) between adjustable ring (20).

2. The stethoscope for student pediatric examination as claimed in claim 1, wherein the adjusting mechanism (22) comprises connecting plates (13), a first adjusting rod (15) is installed between two groups of the connecting plates (13), a second adjusting rod (16) is installed between the other two groups of the connecting plates (13), and a rotating shaft (14) is installed between the outer side surface of the first adjusting rod (15) and the inner side wall of the connecting plates (13).

3. The stethoscope for student pediatric examination as claimed in claim 2, wherein a screw (17) is inserted at the crossing position of the first adjusting rod (15) and the second adjusting rod (16), a nut (18) is sleeved outside the screw (17), one end of the first adjusting rod (15) is movably mounted with the second adjusting rod (16) through the screw (17) matching with the nut (18), and one end of the connecting plate (13) is connected with the outer side surface of the bracket (3).

4. The stethoscope for student pediatric examination as claimed in claim 1, wherein the connecting mechanism (23) comprises a movable groove (10), a spring (11) is connected to the inner side wall of the movable groove (10), a ladder-shaped block (12) is connected to one end of the spring (11), and a groove (9) is formed in the inner side wall of the cylindrical sleeve (4).

5. The stethoscope for student pediatric examination as claimed in claim 4, wherein one end of the ladder-shaped block (12) is movably mounted in the groove (9) through a spring (11), a slot (7) is formed in one end of the inner side wall of the slot (6) close to the earplug (5), and a clamping block (8) engaged with the slot (7) is mounted at one end of the bracket (3).

6. Stethoscope for student's pediatric examination as claimed in claim 5, wherein one end of the bracket (3) is movably mounted with the slot (6) through the ladder-shaped block (12) and the spring (11) matching the groove (9), and the earplug (5) is movably mounted with the bracket (3) through the cylindrical sleeve (4).