CN205903265U - Leading note pipe - Google Patents
Leading note pipe Download PDFInfo
- Publication number
- CN205903265U CN205903265U CN201620358581.0U CN201620358581U CN205903265U CN 205903265 U CN205903265 U CN 205903265U CN 201620358581 U CN201620358581 U CN 201620358581U CN 205903265 U CN205903265 U CN 205903265U
- Authority
- CN
- China
- Prior art keywords
- straight tube
- tube
- straight
- sound guide
- connectivity part
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229920001971 elastomer Polymers 0.000 description 5
- 239000012943 hotmelt Substances 0.000 description 3
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a leading note pipe relates to medical instrument accessory technical field, for complicated, complicated, the high scheduling problem design of manufacturing cost of processing technology of the mould of solving current leading note pipe. The utility model provides a leading note pipe include first straight tube and with the second straight tube of the mutual intercommunication in middle part of first straight tube, first straight tube with the second straight tube is integrated into one piece, because the ear -hang has certain shape, during the use, only needs that the both ends of first straight tube that will be wherein are direct to be connected with the ear -hang, then connect the first straight tube in back crooked naturally and be U -shaped or V -arrangement with the ear -hang phase -match, avoided the mould that uses the structure complicacy, make convenience, low in production cost.
Description
Technical field
This utility model is related to fitting of medical apparatus technical field, more particularly, to a kind of sound guide tube.
Background technology
At present, existing sound conducting tube of stethoscope mostly be pvc leaching mould integrally formed, thus leading to the pipe thickness of sound guide tube
Uneven；Further, since the linear change of pvc pipe temperature influence, the rate of change of pvc pipe temperature influence is 30%-40%, with
That temperature reduces that pipe can become very hard and raise with temperature and can become softer；Furthermore, in pvc sound guide tube production process by
In needing to decompose the demoulding, therefore the workload of workman is big, and production efficiency is very low, and a workman can only produce 100-200 bar in one day
Pvc sound guide tube.
For improving above-mentioned situation, existing stethoscope also occurs in that leading of the subsection setup being made up of materials such as silica gel, rubber
Sound tube, this sound guide tube generally comprises the body of one section of y-shaped, u shape or v shape, for being connected with ear-hang, then by connector or
The modes such as hot melt will be attached between the body of y-shaped, u shape or v shape and other sound guide tube body, but this structure
Mould needed for sound guide tube is complicated, the demoulding is more difficult, the technical process of preparation is also more complicated, and production cost is higher, inapplicable
In production in enormous quantities.
Utility model content
A purpose of the present utility model is to propose a kind of sound guide tube being easy to processing and fabricating, low production cost.
For reaching this purpose, the utility model proposes technical scheme as follows:
A kind of sound guide tube, the second straight tube being interconnected including the first straight tube with the middle part of described first straight tube, described
First straight tube is formed in one with described second straight tube；Described first straight tube is used for being connected with ear-hang, and after connection, described first is straight
Pipe natural torsion.
Further, tube wall of the connectivity part both sides with described second straight tube positioned at it in described first straight tube is arranged
There is the first bendable structure, described first bendable structure provides deformation space and/or reduction in described first straight tube bending
Bending resistance.
Further, described first bendable structure be following structures: described first straight tube positioned at described connectivity part two
The tube wall of side is pleated structure；And/or, the tube wall positioned at described connectivity part both sides of described first straight tube is provided with least one
Individual sunk structure；And/or, the thickness of the tube wall positioned at described connectivity part both sides of described first straight tube is less than described first straight tube
The tube wall away from described connectivity part part thickness.
Further, on tube wall of the connectivity part relative position with described second straight tube positioned at it in described first straight tube
Be provided with the second bendable structure, described second bendable structure provide in described first straight tube bending deformation space and/or
Reduce bending resistance.
Further, described second bendable structure be following structures: described first straight tube positioned at described connectivity part phase
Tube wall to position is pleated structure；And/or, the tube wall positioned at described connectivity part relative position of described first straight tube is arranged
There is at least one sunk structure；And/or, the thickness of the tube wall positioned at described connectivity part relative position of described first straight tube is less than
The thickness of the tube wall away from described connectivity part part of described first straight tube.
Further, the rectangular in cross-section of described sunk structure.
Further, the 3rd straight tube being interconnected with the free end of described second straight tube, described second straight tube are also included
Bonded together by bonding mode with described 3rd straight tube, and form lapping defect in seam.
Further, described first straight tube and described second straight tube are made up of silica gel or elastomeric material.
Further, described sound guide tube is by injection process molding.
Further, the internal diameter of described first straight tube is more than the internal diameter of described second straight tube.
Further, the length of described first straight tube is less than the length of described second straight tube.
Further, the length of described first straight tube is 100-200mm, and the length of described second straight tube is 500-700mm.
The beneficial effects of the utility model are:
It is second straight that the sound guide tube that this utility model provides includes the first straight tube and the side wall with the first straight tube is interconnected
The two ends of the first straight tube therein, because ear-hang has certain shape, only need to be directly connected by pipe with ear-hang, then the after connection
One straight tube natural torsion and in u shape or v shape to match with ear-hang, it is to avoid use baroque mould, easy to make, raw
Produce low cost.
Brief description
Fig. 1 is the structural representation of the sound guide tube that embodiment one of the present utility model provides；
Fig. 2 be the first straight tube bending that embodiment one of the present utility model provides after sound guide tube structural representation；
Fig. 3 is the leading note more than the internal diameter of the second straight tube for the internal diameter of the first straight tube that embodiment one of the present utility model provides
The structural representation of pipe；
Fig. 4 is the leading note less than the length of the second straight tube for the length of the first straight tube that embodiment one of the present utility model provides
The structural representation of pipe；
Fig. 5 is the connectivity part both sides positioned at it with the second straight tube of the first straight tube that embodiment two of the present utility model provides
Tube wall be pleated structure sound guide tube structural representation；
Fig. 6 is the partial enlarged drawing at a in Fig. 5；
Fig. 7 is the connectivity part both sides positioned at it with the second straight tube of the first straight tube that embodiment two of the present utility model provides
Tube wall on be provided with sunk structure sound guide tube structural representation；
Fig. 8 is the partial enlarged drawing at b in Fig. 7；
Fig. 9 is that the thickness of the tube wall positioned at connectivity part both sides of the first straight tube that embodiment two of the present utility model provides is little
Structural representation in the sound guide tube of the thickness of the tube wall away from connectivity part part for first straight tube；
Figure 10 is the partial enlarged drawing at c in Fig. 9；
Figure 11 be embodiment three of the present utility model provide the first straight tube positioned at connectivity part relative position tube wall
On be provided with sunk structure sound guide tube structural representation；
Figure 12 is that the structure of the sound guide tube of the rectangular in cross-section of sunk structure that embodiment three of the present utility model provides is shown
It is intended to；
Figure 13 is the 3rd straight tube that is interconnected of free end of the second straight tube that example IV of the present utility model provides
Sound guide tube structural representation.
In figure, the 1, first straight tube；2nd, the second straight tube；3rd, pleated structure；4th, sunk structure；5th, sunk structure；6th, the 3rd is straight
Pipe.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment one:
Present embodiments provide a kind of sound guide tube, as depicted in figs. 1 and 2, it include the first straight tube 1 and with the first straight tube 1
The second straight tube 2 of being interconnected of middle part；First straight tube 1 is formed in one with the second straight tube 2；First straight tube 1 is used for and ear-hang
Connect, the first straight tube 1 natural torsion after connection.
In the present embodiment, sound guide tube includes two the first straight tubes 1 being interconnected and the second straight tube 2, because ear-hang has
Certain shape, when using, as shown in Fig. 2 only directly need to be connected the two ends of the first straight tube 1 with ear-hang, first after connection
Straight tube 1 natural torsion and in u shape or v shape to match with ear-hang, it is to avoid use baroque mould, easy to make, raw
Produce low cost.Further, since the first straight tube 1 and the second straight tube 2 are straight tube, its Mold Making is simple, the demoulding easy, can adopt
It is integrally formed to reduce production cost, avoid between each section of composition sound guide tube using modes such as hot melt or connectors simultaneously
The step being attached, has further facilitated making, has reduced production cost；Meanwhile, the first straight tube 1 and the second straight tube 2 are one
Body formed, its wall thickness evenly, leading note effect more preferably, and no joint, profile is more attractive.More specifically, sound guide tube can be by
Shooting Technique molding.
It is highly preferred that the first straight tube 1 can be made up of silica gel or rubber with the second straight tube 2, but be not limited to silica gel or
Rubber is it is also possible to be made up of the elastomer that other have suitably elasticity and intensity.In the present embodiment, due to the first straight tube 1 and
Two straight tubes 2 are straight tube, it is therefore possible to use the first straight tube 1 is integrally become by the material such as silica gel, rubber with the second straight tube 2
Type, and avoid the larger problem of the sound guide tube temperature influence making using pvc.
Further, as shown in figure 3, the internal diameter of the first straight tube 1 is more than the internal diameter of the second straight tube 2.
Further, as shown in figure 4, the length of the first straight tube 1 is less than the length of the second straight tube 2.As more specifically
Embodiment, the length of the first straight tube 1 is 100-200mm, and the length of the second straight tube 2 is 500-700mm.
In addition, it is necessary to be explanatorily, in the present embodiment, the internal diameter of the first straight tube 1 is preferably greater than the interior of the second straight tube 2
Footpath, but it is not limited thereto situation, the internal diameter of the first straight tube 1 falls within this practicality newly less than or equal to the internal diameter of the second straight tube 2
The protection domain of type；The length of the first straight tube 1 be preferably less than the second straight tube 2 length, but be not limited to this it is also possible to according to
Concrete needs are configured.
Embodiment two:
Present embodiments provide a kind of sound guide tube, its structure is essentially identical with embodiment one, including the first straight tube 1 with
The second straight tube 2 that the middle part of one straight tube 1 is interconnected；First straight tube 1 is formed in one with the second straight tube 2；First straight tube 1 is used for
It is connected with ear-hang, the first straight tube 1 natural torsion after connection.
Difference is: the first straight tube 1 positioned at its with the tube wall of the connectivity part both sides of the second straight tube 2 on be provided with
First bendable structure, the first bendable structure provides deformation space and/or reduces bending resistance when the first straight tube 1 bends.
A kind of specific embodiment, as shown in Figure 5 and Figure 6, the first bendable structure is following structures: first is straight
The tube wall positioned at connectivity part both sides of pipe 1 is pleated structure 3, and pleated structure 3 provides deformation space when the first straight tube 1 bends,
The tube wall making the first straight tube 1 keeps smooth upon bending.
In the present embodiment, the first bendable structure is not limited to above-mentioned situation, for example, as shown in Figure 7 and Figure 8, first
Bendable structure can also simultaneously or only following structure: be provided with the tube wall positioned at connectivity part both sides of the first straight tube 1 to
A few sunk structure 4, the section of sunk structure 4 preferably but is not limited to rectangle, and sunk structure 4 is when the first straight tube 1 bends
Deformation space is provided, makes the tube wall of the first straight tube 1 keep smooth upon bending；Or, as shown in Figure 9 and Figure 10, first is flexible
Structure can also simultaneously or only following structure: with the direction of the diameter parallel of the first straight tube 1 on, being located at of the first straight tube 1
The thickness of the tube wall away from connectivity part part compared to the first straight tube 1 for the thickness of the tube wall of connectivity part both sides is thinner, to reduce
The resistance in bending for first straight tube 1.
In the present embodiment, first bendable structure of setting on the first straight tube 1, to provide when the first straight tube 1 bends
Deformation space, reduction bending resistance, are easy to be curved the first straight tube 1, and the tube wall of the first straight tube 1 are protected upon bending
Maintain an equal level and slide, profile is more attractive.
Embodiment three:
Present embodiments provide a kind of sound guide tube, its structure is essentially identical with embodiment two, including the first straight tube 1 with
The second straight tube 2 that the middle part of one straight tube 1 is interconnected；First straight tube 1 is formed in one with the second straight tube 2；First straight tube 1 is used for
It is connected with ear-hang, the first straight tube 1 natural torsion after connection.In the first straight tube 1 positioned at it connectivity part both sides with the second straight tube 2
Tube wall on be provided with the first bendable structure, the first bendable structure provide when the first straight tube 1 bends deformation space and/or
Reduce bending resistance.
Difference is: the first straight tube 1 positioned at its with the tube wall of the connectivity part relative position of the second straight tube 2 on set
It is equipped with the second bendable structure, the second bendable structure provides deformation space and/or reduces bending resistance when the first straight tube 1 bends
Power.
A kind of specific embodiment, the second bendable structure is following structures: as shown in figure 11, the first straight tube 1
The tube wall positioned at connectivity part relative position on be provided with least one sunk structure 5, with when the first straight tube 1 bends provide become
Shape space, makes the tube wall of the first straight tube 1 keep smooth upon bending.Preferably, as shown in figure 12, the section of sunk structure 5 is
Rectangular；In addition, the size of sunk structure 5 can be configured according to the size of the ear-hang being matched with sound guide tube.Need
It is that, in present embodiment, the quantity of sunk structure 5 and cross sectional shape are not limited to above-mentioned situation, can be according to tool brightly
Body needs to be configured.
In the present embodiment, the second bendable structure is not limited to above-mentioned situation, and for example, the second bendable structure is acceptable
Simultaneously or only following structure: the tube wall positioned at connectivity part relative position of the first straight tube 1 be pleated structure (not shown) with
There is provided deformation space when the first straight tube 1 bends, make the tube wall of the first straight tube 1 keep smooth upon bending；Or, second is flexible
Structure can also simultaneously or only following structure: with the direction of the diameter parallel of the first straight tube 1 on, being located at of the first straight tube 1
The thickness of the tube wall of connectivity part relative position is less than the thickness of the tube wall away from connectivity part part of the first straight tube 1, to reduce by the
The resistance in bending for one straight tube 1.
In the present embodiment, second bendable structure of setting on the first straight tube 1, the second bendable structure is in the first straight tube
Deformation space is provided during 1 bending, reduces bending resistance, be easy to be curved the first straight tube 1, and make the pipe of the first straight tube 1
Wall keeps smooth upon bending, and profile is more attractive.
In embodiment one, can also refer to the present embodiment and be configured.
Example IV:
Present embodiments provide a kind of sound guide tube, its structure is essentially identical with embodiment one, including the first straight tube with
The second straight tube that side wall in the middle part of one straight tube is interconnected；First straight tube is connected with ear-hang after being used for bending.
Its difference is: also include the 3rd straight tube being interconnected with the free end of the second straight tube, the second straight tube and
3rd straight tube is bonded together by bonding mode, for example, pass through hot melt or adhesives together, and formed in seam
Lapping defect, in the present embodiment, can reduce the length of the second straight tube, processing and fabricating of being more convenient for, produce by arranging the 3rd straight tube
Cost is lower, and the total length of the second straight tube and the 3rd straight tube is preferably 500-700mm.
In addition, embodiment two is to embodiment three, all can refer to the present embodiment and be configured.
Describe know-why of the present utility model above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the restriction to this utility model protection domain can not be construed to by any way.Based on explanation herein,
Those skilled in the art does not need to pay performing creative labour and can associate other specific embodiment of the present utility model,
These modes fall within protection domain of the present utility model.
Claims (10)
1. a kind of sound guide tube is it is characterised in that inclusion the first straight tube (1) and the middle part with described first straight tube (1) are interconnected
The second straight tube (2), described first straight tube (1) is made up of elastomeric material with described second straight tube (2), described first straight tube
(1) it is formed in one with described second straight tube (2)；Described first straight tube (1) is used for being connected with ear-hang, and after connection, described first is straight
Pipe (1) natural torsion.
2. a kind of sound guide tube according to claim 1 is it is characterised in that in described first straight tube (1) positioned at itself and institute
First bendable structure is provided with the tube wall of connectivity part both sides stating the second straight tube (2), described first bendable structure is in institute
Deformation space is provided when stating the first straight tube (1) bending and/or reduces bending resistance.
3. a kind of sound guide tube according to claim 2 it is characterised in that
Described first bendable structure is following structures:
The tube wall positioned at described connectivity part both sides of described first straight tube (1) is pleated structure (3)；
And/or, the tube wall positioned at described connectivity part both sides of described first straight tube (1) is provided with least one sunk structure
(4)；
And/or, the thickness of the tube wall positioned at described connectivity part both sides of described first straight tube (1) is less than described first straight tube (1)
The tube wall away from described connectivity part part thickness.
4. according to a kind of arbitrary described sound guide tube of claims 1 to 3 it is characterised in that being located in described first straight tube (1)
It is provided with the second bendable structure, described second bendable on itself and the tube wall of connectivity part relative position of described second straight tube (2)
Bent structure provides deformation space and/or reduces bending resistance when described first straight tube (1) bends.
5. a kind of sound guide tube according to claim 4 it is characterised in that
Described second bendable structure is following structures:
The tube wall positioned at described connectivity part relative position of described first straight tube (1) is pleated structure；
And/or, the tube wall positioned at described connectivity part relative position of described first straight tube (1) is provided with least one depression knot
Structure (5)；
And/or, the thickness of the tube wall positioned at described connectivity part relative position of described first straight tube (1) is less than described first straight tube
(1) thickness of the tube wall away from described connectivity part part.
6. a kind of sound guide tube according to claim 5 is it is characterised in that the rectangular in cross-section of described sunk structure (5).
7. according to described a kind of sound guide tube arbitrary in claims 1 to 3 it is characterised in that also including and described second straight tube
(2) the 3rd straight tube that free end is interconnected, described second straight tube (2) and described 3rd straight tube are bonded in by bonding mode
Together, and in seam form lapping defect.
8. according to described a kind of sound guide tube arbitrary in claims 1 to 3 it is characterised in that described first straight tube (1) with described
Second straight tube (2) is made up of silica gel or elastomeric material.
9. according to described a kind of sound guide tube arbitrary in claims 1 to 3 it is characterised in that described sound guide tube is by injection process
Molding.
10. according to described a kind of sound guide tube arbitrary in claims 1 to 3 it is characterised in that
The internal diameter of described first straight tube (1) is more than the internal diameter of described second straight tube (2)；
And/or the length of described first straight tube (1) is less than the length of described second straight tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620358581.0U CN205903265U (en) | 2016-04-26 | 2016-04-26 | Leading note pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620358581.0U CN205903265U (en) | 2016-04-26 | 2016-04-26 | Leading note pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903265U true CN205903265U (en) | 2017-01-25 |
Family
ID=57815846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620358581.0U Expired - Fee Related CN205903265U (en) | 2016-04-26 | 2016-04-26 | Leading note pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205903265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466946A (en) * | 2020-03-11 | 2020-07-31 | 朱冯森 | Medical silicone earpiece and its manufacturing method and processing mold |
-
2016
- 2016-04-26 CN CN201620358581.0U patent/CN205903265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466946A (en) * | 2020-03-11 | 2020-07-31 | 朱冯森 | Medical silicone earpiece and its manufacturing method and processing mold |
| CN111466946B (en) * | 2020-03-11 | 2025-03-07 | 朱冯森 | Medical silicone stethoscope and its manufacturing method and processing mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |