CN222032443U - A stethoscope - Google Patents
A stethoscope Download PDFInfo
- Publication number
- CN222032443U CN222032443U CN202420373595.4U CN202420373595U CN222032443U CN 222032443 U CN222032443 U CN 222032443U CN 202420373595 U CN202420373595 U CN 202420373595U CN 222032443 U CN222032443 U CN 222032443U
- Authority
- CN
- China
- Prior art keywords
- earmuff
- ear
- tube
- stethoscope
- sound guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 9
- 230000037431 insertion Effects 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002555 auscultation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
Landscapes
- Headphones And Earphones (AREA)
Abstract
本实用新型公开了一种听诊器，其包括听诊头，听诊头连接导音管，导音管连接导音支管，导音支管的两端为调节部，调节部连接耳管连接管，耳管连接管插入连接到耳管，调节部连接耳罩，耳罩上开有通孔，调节部上开有外螺纹，通孔内壁上开有内螺纹，调节部穿过通孔。本实用新型的有益效果有：调节结构简单，通过旋转耳罩即可使得耳罩在调节部上左右移动，以调节耳管的插入深度，调节过程稳定；耳罩可取下，可在耳罩与耳部接触、耳管直接插入耳朵内两种模式下切换，以避免因长时间带耳罩或插入耳管而感到不适；耳罩上开有气孔，通过旋转转板来实现耳罩的透气。
The utility model discloses a stethoscope, which comprises a stethoscope head, the stethoscope head is connected to a sound guide tube, the sound guide tube is connected to a sound guide branch tube, both ends of the sound guide branch tube are adjustment parts, the adjustment part is connected to an ear tube connection tube, the ear tube connection tube is inserted and connected to the ear tube, the adjustment part is connected to an earmuff, a through hole is provided on the earmuff, an external thread is provided on the adjustment part, an internal thread is provided on the inner wall of the through hole, and the adjustment part passes through the through hole. The utility model has the following beneficial effects: the adjustment structure is simple, the earmuff can be moved left and right on the adjustment part by rotating the earmuff to adjust the insertion depth of the ear tube, and the adjustment process is stable; the earmuff can be removed, and can be switched between two modes: the earmuff contacts the ear and the ear tube is directly inserted into the ear, so as to avoid discomfort caused by wearing the earmuff for a long time or inserting the ear tube; the earmuff is provided with air holes, and the ventilation of the earmuff is achieved by rotating the rotating plate.
Description
Technical Field
The utility model relates to a stethoscope, and belongs to the technical field of medical appliances.
Background
In order to solve the problem that the stethoscope fits the head of different doctors, chinese practical patent publication No. CN213430197U discloses a stethoscope capable of adjusting the depth of an ear, and the stethoscope can adjust the depth of the ear inserted by adjusting the ear inserted depth of the earplug through the cooperation of a mounting plate, a threaded rod, and the like so as to adjust the sound during auscultation. However, the stethoscope has a complex adjusting structure; in addition, when the stethoscope is required to be worn for a long time, for example, a doctor of a physical examination department often needs to wear the stethoscope in the morning to check physical examination staff, in order to avoid discomfort caused by long-time wearing of the ear muff or insertion of the ear tube, the stethoscope in the scheme needs to be switched between an ear tube mode and an ear muff mode, and the ear muff cannot be removed and cannot be switched into the ear tube mode, so that great inconvenience is brought to use.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a stethoscope, which has a simple adjusting structure, and can enable an earmuff to move left and right on an adjusting part by rotating the earmuff so as to adjust the insertion depth of an ear tube, and the earmuff can be taken down and can be switched between two modes of contact between the earmuff and an ear and direct insertion of the ear tube into the ear so as to avoid discomfort caused by long-time ear muff or insertion of the ear tube.
The utility model is realized by the following scheme: the stethoscope comprises a stethoscope head, wherein the stethoscope head is connected with a sound guide pipe, the sound guide pipe is connected with a sound guide branch pipe, two ends of the sound guide branch pipe are provided with adjusting parts, the adjusting parts are connected with ear pipe connecting pipes, the ear pipe connecting pipes are inserted and connected to ear pipes, the adjusting parts are connected with earmuffs, through holes are formed in the earmuffs, external threads are formed in the adjusting parts, internal threads are formed in the inner walls of the through holes, and the adjusting parts penetrate through the through holes.
The earmuff comprises an earmuff body, a soft cushion and a rotating plate, wherein the right end of the earmuff body is connected with the soft cushion, the earmuff body is provided with an annular groove, the rotating plate is arranged in the annular groove and is rotatable, the earmuff body is provided with side air holes, and the rotating plate is provided with middle air holes corresponding to the side air holes.
The earmuff can move left and right along the adjusting part.
The sound guide branch pipe is in a V shape.
The soft cushion is a silica gel cushion layer.
The number of the middle pores is 4, and the middle pores are distributed in a cross shape.
The number of the side air holes is 4, and the side air holes are distributed in a cross shape.
The beneficial effects of the utility model are as follows:
1. The stethoscope has the advantages that the adjusting structure is simple, the earmuffs can be moved left and right on the adjusting part by rotating the earmuffs, so that the insertion depth of the ear tubes is adjusted, and the adjusting process is stable;
2. the earmuff of the stethoscope can be taken down, and can be switched between two modes of contact between the earmuff and the ear and direct insertion of the ear tube into the ear, so as to avoid discomfort caused by long-time taking of the earmuff or insertion of the ear tube;
3. the earmuff of the stethoscope is provided with the air holes, and ventilation of the earmuff is realized by rotating the rotating plate.
Drawings
Fig. 1 is a schematic front view of a stethoscope according to an embodiment 1 of the present utility model.
Fig. 2 is a schematic view showing a partially exploded perspective view of an embodiment 1 of a stethoscope according to the present utility model.
Fig. 3 is a schematic cross-sectional elevation view of an ear cup according to an embodiment 1 of the present utility model.
Fig. 4 is a schematic cross-sectional front view of a stethoscope according to embodiment 2 of the present utility model in a ventilation state.
Fig. 5 is a schematic cross-sectional front view of a stethoscope according to embodiment 2 of the present utility model in a non-breathable state.
Fig. 6 is a schematic cross-sectional elevation view of a swivel plate of embodiment 2 of the stethoscope according to the present utility model.
In the figure: 1 is a stethoscope head, 2 is a sound guide pipe, 3 is a sound guide branch pipe, 4 is an adjusting part, 5 is an ear pipe connecting pipe, 6 is an ear pipe, 7 is an earmuff, 8 is a through hole, 9 is an earmuff main body, 10 is a cushion, 11 is a rotating plate, 12 is an annular groove, 13 is a side air hole, and 14 is a middle air hole.
Detailed Description
The utility model is further described in connection with fig. 1-6, but the scope of the utility model is not limited to this.
Example 1
The stethoscope comprises a stethoscope head 1, wherein the stethoscope head 1 is connected with a sound guide pipe 2, the sound guide pipe 2 is connected with a sound guide branch pipe 3, the sound guide branch pipe 3 is in a V shape, two ends of the sound guide branch pipe 3 are provided with adjusting parts 4, the adjusting parts 4 are connected with ear pipe connecting pipes 5, the ear pipe connecting pipes 5 are inserted and connected to ear pipes 6, the adjusting parts 4 are connected with ear covers 7, through holes 8 are formed in the ear covers 7, external threads are formed in the adjusting parts 4, internal threads are formed in the inner walls of the through holes 8, the adjusting parts 4 penetrate through the through holes 8, and the ear covers 7 can move left and right along the adjusting parts 4.
When the ear muff 7 is used, the ear muff 7 is rotated, so that the ear muff 7 moves left and right on the adjusting part 4 and is adjusted to a proper position, and the ear muff 7 is worn on the ear, and the auscultation mode at the moment is an ear muff mode.
When the ear muff mode is used for a long time, the ear muff wearing part can feel uncomfortable, at the moment, the ear muff mode can be switched to the ear tube mode, the ear tube 6 is pulled out, the ear muff 7 is rotated to be taken out, then the ear tube 6 is inserted, and then the ear tube 6 is inserted into the ear.
The ear muff can be switched between two modes of contacting the ear muff and directly inserting the ear tube into the ear, so as to avoid discomfort caused by long-time ear muff or ear tube insertion.
Example 2
The earmuff 7 comprises an earmuff main body 9, a soft cushion 10 and a rotating plate 11, wherein the soft cushion 10 is connected to the right end of the earmuff main body 9, the soft cushion 10 is a silica gel cushion layer, the earmuff main body 9 is provided with an annular groove 12, the rotating plate 11 is arranged in the annular groove 12, the rotating plate 11 is rotatable, the earmuff main body 9 is provided with side air holes 13, the rotating plate 11 is provided with middle air holes 14 corresponding to the side air holes 13, 4 middle air holes 14 are distributed in a cross shape, and 4 side air holes 13 are distributed in a cross shape.
When ventilation is needed in the earmuff mode, the rotating plate 11 is rotated to enable the middle air holes 14 and the side air holes 13 to be ventilated, and then the rotating plate 11 is rotated to enable the middle air holes 14 and the side air holes 13 to be staggered, so that ventilation can be closed.
While the utility model has been described and illustrated in considerable detail, it should be understood that modifications and equivalents to the above-described embodiments will become apparent to those skilled in the art, and that such modifications and improvements may be made without departing from the spirit of the utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420373595.4U CN222032443U (en) | 2024-02-28 | 2024-02-28 | A stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420373595.4U CN222032443U (en) | 2024-02-28 | 2024-02-28 | A stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222032443U true CN222032443U (en) | 2024-11-22 |
Family
ID=93511447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420373595.4U Active CN222032443U (en) | 2024-02-28 | 2024-02-28 | A stethoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222032443U (en) |
-
2024
- 2024-02-28 CN CN202420373595.4U patent/CN222032443U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |