CN212261391U

CN212261391U - a medical stethoscope

Info

Publication number: CN212261391U
Application number: CN201921966872.8U
Authority: CN
Inventors: 李淑英; 张瑜; 白惠婷; 徐燕; 陆小英
Original assignee: Shanghai Changhai Hospital
Current assignee: Shanghai Changhai Hospital
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2021-01-01
Anticipated expiration: 2029-11-14

Abstract

A medical stethoscope includes a stethoscope main body, a first casing and a second casing, a first casing is arranged between two earplugs provided on the stethoscope main body, and a rubber sleeve is sleeved on the earplugs, and the rubber sleeve is The cross section is in the shape of a circular truncated cone, and a second shell is arranged between the two listening tubes arranged on the main body of the stethoscope. The utility model can improve the user's comfort through the earphone-type earplugs. The rotating shaft and the gear are matched with the torsion plate. With the rotation of the gear, the two racks move relatively, and the distance between the two listening tubes can be adjusted, thereby reducing the impact of the earplugs on the earplugs. The compression of the ear canal, through the plug and the socket, can make the two racks fixed, and then the ear tube can be fixed, so that the earplug can be fixed in the doctor's ear. This setting can not only make the earplug well fixed in the doctor In the ear, it reduces the pressure of the earplugs on the ear canal.

Description

Medical stethoscope

Technical Field

The utility model relates to a stethoscope specifically is a medical stethoscope.

Background

At present, the design of the standard stethoscope sold in the market, more consider the auscultation effect and less consider the comfort problem that medical personnel wear the stethoscope, the earplug part of the stethoscope is often made of round hard plastic or hard silica gel, the earplug of the stethoscope is hard, in order to ensure that the earplug of the stethoscope can be well fixed at the ear of a doctor, the distance between two earplugs is short, when the doctor needs to auscultate for a long time or continuously measure blood pressure for a long time, the round hard plastic head at the head end of the earplug is plugged into the ear of the medical personnel for a long time to generate oppression, which affects the blood circulation in the ear and causes unsmooth blood flow and ache, secondly, the shape of the earplug of the stethoscope is round, which is not in accordance with the ear canal structure of human body, the stethoscope is not comfortable enough to wear, and when the weather is cold, the temperature of the auscultation, on the one hand, when the auscultation head is contacted with the skin of a patient, the patient feels cool, and the auscultation head is also a bad stimulus to the patient. On the other hand, when the cold ear plugs of the stethoscope contact the skin of the ears of the medical staff, the skin of the ears is relatively thin and tender, which also causes discomfort to the ears of the medical staff. We have therefore made an improvement to this and propose a medical stethoscope.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a medical stethoscope.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a medical stethoscope, including stethoscope main part, first casing and second casing, be provided with first casing between two earplugs that are provided with in the stethoscope main part, the earplug is made for flexible material, and the cover is equipped with the rubber sleeve on the earplug, and the cross-section of rubber sleeve is the round platform shape, be provided with the second casing between two listening pipes that are provided with in the stethoscope main part, the fluting has been seted up on the top of first casing, be equipped with locking mechanism in the fluting, the fixed grid plate that is equipped with in the inboard bottom of first casing, and grid plate separate into the inside of first casing into storehouse and lower storehouse, two in the earplug all penetrates the storehouse, be provided with the stop gear who is used for adjusting two listening pipe intervals in the second casing.

The wall of the lower bin is fixedly provided with an electric heating tube, the front face of the second shell is fixedly provided with a switch panel, and the electric heating tube is electrically connected with an external power supply through a control switch arranged on the switch panel.

As a preferred technical scheme of the utility model, locking mechanism includes the connecting rod, first spacing groove and second spacing groove have been seted up on the cell wall that the fluting is mutually opposite respectively, the one end of connecting rod penetrates first spacing inslot and fixed the spring that is equipped with.

As a preferred technical scheme of the utility model, the one end of spring and the one end fixed connection of first spacing groove, the fixed semicircular fastener that is equipped with of the other end of connecting rod, semicircular fastener alternates with the second spacing groove and is connected.

As a preferred technical scheme of the utility model, stop gear includes the pivot, the third spacing groove has been seted up to the inside of second casing, the one end and the third spacing groove of pivot alternate to be connected, the second casing is worn out and the fixed dish that twists reverse that is equipped with to the other end of pivot.

As a preferred technical scheme of the utility model, the position that the pivot is located the second casing alternates there is the gear, a plurality of jacks have been seted up to the circumference side equidistance of gear, the front alternate of second casing has the bolt, and the bolt penetrates the third spacing groove and alternates with corresponding jack and be connected.

As a preferred technical scheme of the utility model, the top and the bottom of gear all mesh and are connected with the rack, and the one end of two racks all passes the second casing and respectively with two auditory canal fixed connection, the top and the bottom of third spacing groove all seted up with the first spout of rack assorted.

As a preferred technical scheme of the utility model, one of them the second spout has all been seted up to the top of first spout and the bottom of another first spout, second spout sliding connection has the slider, and slider and rack fixed connection.

The utility model has the advantages that: the medical stethoscope can reduce the oppression of earplugs on auditory canals by the rubber sleeve, can ensure that two racks move relatively along with the rotation of the gear by matching the rotating disc with the gear by the rotating shaft and the gear so as to adjust the distance between two auditory tubes, can ensure that the two racks are fixed by matching the jack with the pin so as to ensure that the auditory tubes are fixed, thereby ensuring that the earplugs are fixed in the ears of doctors, not only can ensure that the earplugs are well fixed in the ears of the doctors by the arrangement, but also can reduce the oppression of the earplugs on the auditory canals, can ensure that the earplugs are fixed in the first shell by the limiting mechanism, can ensure that the auscultatory head of a stethoscope main body is fixed in the first shell by the connecting rod and the semicircular clamping piece and the matching spring, can heat the earplugs and the auscultatory head by the electric heating tube, and can provide better experience for the doctors and patients when the, meanwhile, the auscultation head is convenient to store, and the practicability is improved.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a medical stethoscope according to the present invention;

fig. 2 is a schematic cross-sectional view of a second housing of the medical stethoscope of the present invention;

fig. 3 is a schematic structural diagram of a second housing of the medical stethoscope according to the present invention;

fig. 4 is a schematic cross-sectional structure view of a limiting mechanism of a medical stethoscope according to the present invention;

fig. 5 is a front view of the medical stethoscope of the present invention.

In the figure: 1. a stethoscope main body; 2. a first housing; 3. a second housing; 4. an earplug; 5. a rubber sleeve; 6. an auditory tube; 7. a locking mechanism; 701. a connecting rod; 702. a first limit groove; 703. a second limit groove; 704. a spring; 705. a semicircular engaging member; 8. a grid plate; 9. an electric heating tube; 10. a switch panel; 11. a limiting mechanism; 1101. a rotating shaft; 1102. a third limiting groove; 1103. a gear; 1104. a bolt; 1105. a rack; 1106. a first chute; 1107. a second chute; 1108. a slide block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the medical stethoscope of the present invention comprises a stethoscope main body 1, a first shell 2 and a second shell 3, wherein the first shell 2 is disposed between two earplugs 4 disposed on the stethoscope main body 1, the earplugs are made of flexible materials, such as soft silica gel, soft rubber, etc., and the specific shapes of the earplugs can be set according to the shapes of the ear canals of users, the earplugs are configured into an earphone-like structure to further improve the comfort and the sealing performance of the ear canals of users, a rubber sleeve 5 is sleeved on each earplug 4, the cross section of the rubber sleeve 5 is in a round table shape, the second shell 3 is disposed between two auditory tubes 6 disposed on the stethoscope main body 1, a slot is disposed at the top end of the first shell 2, a locking mechanism 7 is disposed in the slot, a grid plate 8 is fixedly disposed at the bottom of the inner side of the first shell 2, and the grid plate 8 divides the interior of the first shell 2 into, two earplugs 4 all penetrate into the upper bin, the fixed electrothermal tube 9 that is equipped with on the cell wall in lower bin, be provided with the stop gear 11 that is used for adjusting two listening pipe 6 intervals in the second casing 3, the front of second casing 3 is fixed and is equipped with flush mounting plate of switch 12, the electrothermal tube 9 passes through the control switch and the external power supply electric connection that are equipped with on flush mounting plate of switch 10, and electric heating circuit can adopt comparatively ripe heating scheme among the prior art.

The locking mechanism 7 comprises a connecting rod 701, a first limiting groove 702 and a second limiting groove 703 are respectively formed in the groove walls of the opposite grooves, and one end of the connecting rod 701 penetrates into the first limiting groove 702 and is fixedly provided with a spring 704; one end of spring 704 and the one end fixed connection of first spacing groove 702, the other end of connecting rod 701 is fixed and is equipped with semi-circular fastener 705, semi-circular fastener 705 alternates with second spacing groove 703 and is connected, slide connecting rod 701 to first spacing groove 702, and then make semi-circular fastener 705 slide to the direction of first spacing groove 702, arrange the auscultation head of stethoscope main part 1 in latticed plate 8 through the fluting on, under the effect of spring 704, make the wire of auscultation head fix between semi-circular fastener 705 and second spacing groove 703.

The limiting mechanism 11 comprises a rotating shaft 1101, a third limiting groove 1102 is formed in the second housing 3, one end of the rotating shaft 1101 is connected with the third limiting groove 1102 in a penetrating manner, and the other end of the rotating shaft 1101 penetrates through the second housing 3 and is fixedly provided with a torsion disc; a gear 1103 is inserted in the part of the rotating shaft 1101 positioned in the second casing 3, one ends of the two racks 1105 respectively penetrate through the second casing 3 and are fixedly connected with the two auditory tubes 6, a plurality of jacks are equidistantly arranged on the circumferential side of the gear 1103, a bolt 1104 is inserted in the front face of the second casing 3, and the bolt 1104 penetrates through the third limiting groove 1102 and is inserted and connected with the corresponding jack; the top end and the bottom end of the gear 1103 are both connected with a rack 1105 in a meshing manner, and the top end and the bottom end of the third limiting groove 1102 are both provided with a first chute 1106 matched with the rack 1105; second spout 1107 has all been seted up to the top of one of them first spout 1106 and the bottom of another first spout 1106, second spout 1107 sliding connection has slider 1108, and slider 1108 and rack 1105 fixed connection, arrange earplug 4 in the ear, under the effect of rubber sleeve 5, can alleviate the oppression of earplug 4 to the ear canal, through the dish of twisting, rotating gear 1103, because two racks 1105 are connected with the meshing of gear 1103, along with the rotation of gear 1103, make two racks 1105 relative movement, and then can adjust the interval of two auditory canals 6, not only can make earplug 4 fine fix in doctor's ear, the oppression of earplug 4 to the ear canal has been reduced again, through slider 1108, can prevent rack 1105 roll-off, and the practicality is improved.

When the ear plug device works, the ear plugs 4 are arranged in ears, the oppression of the ear plugs 4 on ear canals can be relieved under the action of the rubber sleeve 5, the gear 1103 is rotated through the torsion disc, the two racks 1105 are meshed with the gear 1103 and are connected with each other along with the rotation of the gear 1103, so that the two racks 1105 move relatively, the distance between the two auditory tubes 6 can be adjusted, the ear plugs 4 can be well fixed in the ears of doctors, the oppression of the ear plugs 4 on the ear canals is reduced, the rack 1105 can be prevented from sliding out through the sliding block 1108, the practicability is improved, when the temperature is low, the first shell 2 is arranged between the two ear plugs 4, the distance between the two auditory tubes 6 is adjusted, the two ear plugs 4 penetrate into the upper bin of the first shell 2, the first shell 2 is fixed between the two ear plugs 4, the connecting rod 701 slides into the first limit groove 702, and the semicircular clamping piece 705 slides towards the direction of the first limit groove 702, the auscultation head of the stethoscope main body 1 is arranged on the grid plate 8 through the open groove, under the action of the spring 704, the conducting wire of the auscultation head is fixed between the semicircular clamping piece 705 and the second limiting groove 703, the control switch is turned on to enable the electric heating tube 9 to work, the earplug 4 and the auscultation head are heated, and meanwhile, the auscultation head is not required to be stored.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical stethoscope, comprising a stethoscope main body (1), a first housing (2) and a second housing (3), characterized in that two earplugs (4) provided on the stethoscope main body (1) A first housing (2) is arranged between the earplugs (2), the earplugs are made of flexible material, and the earplugs (4) are covered with a rubber sleeve (5), and the cross-section of the rubber sleeve (5) is truncated, and the stethoscope A second casing (3) is arranged between the two listening tubes (6) provided on the main body (1), a slot is formed at the top of the first casing (2), and a slot is provided in the slot. A locking mechanism (7), the bottom of the inner side of the first housing (2) is fixedly provided with a grid plate (8), and the grid plate (8) divides the interior of the first housing (2) into an upper compartment and the lower compartment, the two earplugs (4) both penetrate into the upper compartment, and the second housing (3) is provided with a limiting mechanism (11) for adjusting the distance between the two listening tubes (6).

2 . The medical stethoscope according to claim 1 , wherein an electric heating tube ( 9 ) is fixed on the groove wall of the lower compartment, and a switch is fixed on the front of the second shell ( 3 ). 3 . A panel (10), wherein the electric heating tube (9) is electrically connected to an external power source through a control switch provided on the switch panel (10).

3 . The medical stethoscope according to claim 1 , wherein the locking mechanism ( 7 ) comprises a connecting rod ( 701 ), and first limit positions are respectively provided on the opposite groove walls of the slot. 4 . A groove (702) and a second limiting groove (703), one end of the connecting rod (701) penetrates into the first limiting groove (702) and is fixedly provided with a spring (704).

4. The medical stethoscope according to claim 3, wherein one end of the spring (704) is fixedly connected to one end of the first limiting groove (702), and the other end of the connecting rod (701) is fixedly connected A semicircular engaging piece (705) is fixedly arranged, and the semicircular engaging piece (705) is inserted and connected with the second limiting groove (703).

5 . The medical stethoscope according to claim 1 , wherein the limiting mechanism ( 11 ) comprises a rotating shaft ( 1101 ), and a third limiting groove is opened inside the second housing ( 3 ). 6 . (1102), one end of the rotating shaft (1101) is inserted and connected to the third limiting groove (1102), and the other end of the rotating shaft (1101) passes through the second casing (3) and is fixedly provided with a torsion plate.

6. A medical stethoscope according to claim 5, characterized in that a gear (1103) is inserted through the part of the rotating shaft (1101) located in the second housing (3), and the circumference of the gear (1103) is interspersed with a gear (1103). A plurality of sockets are provided at equal distances from the sides, and a plug (1104) is inserted through the front surface of the second casing (3), and the plug (1104) penetrates into the third limit groove (1102) and is inserted into the corresponding socket connect.

7 . The medical stethoscope according to claim 6 , wherein the top and bottom ends of the gears (1103) are meshed and connected with racks (1105), and one end of the two racks (1105) Both pass through the second shell (3) and are fixedly connected to the two listening tubes (6) respectively, and the top and bottom ends of the third limiting groove (1102) are provided with matching racks (1105). First chute (1106).

8 . The medical stethoscope according to claim 7 , wherein a top end of one of the first sliding grooves ( 1106 ) and a bottom end of the other first sliding groove ( 1106 ) are provided with a second sliding groove. 9 . A slot (1107), the second sliding slot (1107) is slidably connected with a slider (1108), and the slider (1108) is fixedly connected with the rack (1105).