CN209107403U - A kind of ultrasonic probe sealing structure and ultrasonic probe - Google Patents
A kind of ultrasonic probe sealing structure and ultrasonic probe Download PDFInfo
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- CN209107403U CN209107403U CN201820646339.2U CN201820646339U CN209107403U CN 209107403 U CN209107403 U CN 209107403U CN 201820646339 U CN201820646339 U CN 201820646339U CN 209107403 U CN209107403 U CN 209107403U
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Abstract
The utility model relates to the field of medical instrument technology, provide a kind of ultrasonic probe sealing structure and ultrasonic probe, ultrasonic probe sealing structure, including shell and end cap, end cap is installed on the shell, end cap and shell surround closed cavity jointly, the surface that end cap corresponds to cavity side is the end cap inner surface of fairing, the surface that shell corresponds to cavity side is the inner surface of outer cover of fairing, the smooth transition of the intersection of inner surface and inner surface of outer cover, so that the inner surface for being integrally formed fairing of cavity, each junction smooth transition, eliminate the wedge angle that can assemble bubble, to in vacuum suction, air is nowhere assembled, help for empty chamber air to be cleaned, improve vacuum degree, it can avoid the generation of bubble in coupling liquid when liquid is perfused.Ultrasonic probe including the ultrasonic probe sealing structure is likewise supplied with above-mentioned beneficial effect.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of ultrasonic probe sealing structure and ultrasonic probes.
Background technique
Real-time 3D ultrasonic imaging technique is one of the important technology of 3-D supersonic imaging technology, generallys use real-time 3D ultrasound
Probe obtains three-dimensional image information by the method mechanically or electrically learned, the Static planar obtained relative to traditional two-dimensional ultrasound
Image information, the three-dimensional image information according to the acquisition of real-time 3D ultrasonic imaging technique can analyze the entire knot of tissue of measurand
Structure, dynamic motion, so that diagnosis is more accurate, more reliable.
Real-time 3D ultrasonic probe generally includes ultrasonic transducer and closed cavity, and it is super to form conduction for perfusion liquid body in cavity
The coupling liquid of sound wave swings ultrasonic transducer in closed cavity, while emitting ultrasonic wave and receiving echo, to be formed
3-D image.Cavity is usually collectively constituted by two or more structural bodies, when coupling liquid is perfused, is first carried out to cavity
Vacuum suction excludes the bubble in cavity, Reperfu- sion coupling liquid, in the process, since the junction of each structural body is easy to gather
Collect bubble, air is difficult to be drained only, so that vacuum degree is lower, is easy to produce bubble after the completion of perfusion in coupling liquid, influences to surpass
The propagation of sound wave to influence to be imaged, and then has a adverse impact to diagnosis.Accordingly, it is desirable to provide a kind of new technical side
Case is to solve the above technical problems.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of ultrasonic probe sealing structures, can avoid perfusion and complete
Bubble is generated in coupling liquid afterwards, and a kind of ultrasonic probe including the ultrasonic probe sealing structure is provided.
The utility model solves technical solution used by above-mentioned technical problem:
A kind of ultrasonic probe sealing structure, including shell and end cap are provided, the end cap is installed on the housing, institute
It states end cap and the shell surrounds closed cavity jointly, the surface that the end cap corresponds to the cavity side is the end cap of fairing
Inner surface, the shell correspond to the cavity side surface be fairing inner surface of outer cover, the end cap inner surface with it is described
The intersection of inner surface of outer cover seamlessly transits.As an improvement of the above technical solution, the end cap inner surface includes first end cover
Inner surface and second end cover inner surface, the second end cover inner surface extend from the first end cover inner surface to the cavity,
The first end cover inner surface intersects with the second end cover smooth interior surfaces transition, the second end cover inner surface and described outer
Shell smooth interior surfaces transition intersection.
As a further improvement of the above technical scheme, the second end cover inner surface is cambered surface, wavy surfaces peace
One of face or combinations thereof.
As a further improvement of the above technical scheme, the end cap includes from the first end cover inner surface to the sky
The side wall that chamber extends, the inner wall of the side wall form the first end cover inner surface.
As a further improvement of the above technical scheme, the inner surface of outer cover includes outside the first inner surface of outer cover and second
Shell inner surface, the two smooth transition intersection, the spherical setting of the first inner surface of outer cover.
As a further improvement of the above technical scheme, the inner surface of outer cover includes the first inner surface of outer cover, outside second
Shell inner surface and third inner surface of outer cover, three successively seamlessly transit intersection, and the third inner surface of outer cover and the end cap are flat
It slips over and crosses intersection.
As a further improvement of the above technical scheme, the third inner surface of outer cover is cambered surface, wavy surfaces peace
One of face or combinations thereof.
It as a further improvement of the above technical scheme, further include transition apparatus, the transition apparatus is set to described outer
The junction of shell inner surface and the end cap inner surface, the transition apparatus correspond to the cavity side and are provided with transition face, institute
State transition face be fairing surface, the transition face respectively with the inner surface of outer cover, the end cap smooth interior surfaces transitional face
It hands over.
As a further improvement of the above technical scheme, the transition face is one in cambered surface, wavy surfaces and plane
Kind or combinations thereof.
Additionally provide a kind of ultrasonic probe, including ultrasonic transducer and ultrasonic probe sealing structure, the ultrasonic probe are close
Seal structure is above-mentioned ultrasonic probe sealing structure, and the ultrasonic transducer is located at the cavity of the ultrasonic probe sealing structure
It is interior, and can be swung in the cavity, filled with the coupling for conduct ultrasound in the cavity of the ultrasonic probe sealing structure
Close liquid.
The beneficial effects of the utility model are:
Ultrasonic probe sealing structure, including shell and end cap, end cap are installed on the shell, and end cap surrounds close jointly with shell
The cavity closed, the surface that end cap corresponds to cavity side is the end cap inner surface of fairing, and the surface that shell corresponds to cavity side is light
The intersection of suitable inner surface of outer cover, inner surface and inner surface of outer cover seamlessly transits, so that cavity is integrally formed fairing
Inner surface, the wedge angle that can assemble bubble is eliminated in the smooth transition of each junction, so that air is nowhere assembled in vacuum suction,
Help for empty chamber air to be cleaned, improve vacuum degree, can avoid the generation of bubble in coupling liquid when liquid is perfused.Including
The ultrasonic probe of the ultrasonic probe sealing structure is likewise supplied with above-mentioned beneficial effect.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used briefly describes:
Fig. 1 is the structural schematic diagram of the utility model ultrasonic probe sealing structure one embodiment；
Fig. 2 is enlarged drawing at the I of Fig. 1；
Fig. 3 is the structural schematic diagram of second embodiment of the utility model ultrasonic probe sealing structure；
Fig. 4 is enlarged drawing at the II of Fig. 3；
Fig. 5 is the structural schematic diagram of the utility model ultrasonic probe sealing structure third embodiment；
Fig. 6 is enlarged drawing at the III of Fig. 5；
Fig. 7 is the structural schematic diagram of the 4th embodiment of the utility model ultrasonic probe sealing structure；
Fig. 8 is enlarged drawing at the IV of Fig. 7；
Fig. 9 is the structural schematic diagram of the 5th embodiment of the utility model ultrasonic probe sealing structure；
Figure 10 is enlarged drawing at the V of Fig. 9.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel put other embodiments obtained after not making the creative labor, and belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being related in patent, not singly refer to that component directly connects, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Upper involved in the utility model,
Under, the orientation such as left and right description be only for the mutual alignment relation of each component part of the utility model in attached drawing.
Each technical characteristic in the utility model, putting after not conflicting conflict can be with combination of interactions.
Propagation attenuation is larger in air for ultrasonic wave, need to propagate in a liquid, therefore, for propagating the coupling liquid of ultrasonic wave
Bubble if it exists will adversely affect the propagation of ultrasonic wave, to influence the accurate and reliability of diagnosis.The utility model
A kind of ultrasonic probe sealing structure is provided, can avoid generating bubble in coupling liquid after the completion of being perfused, with reference to Fig. 1~10, ultrasound
Sealing structure of popping one's head in includes shell 10 and end cap 20, and end cap 20 is mounted on shell 10, and end cap 20 surrounds close jointly with shell 10
The cavity 30 closed, for cavity 30 for filling coupling liquid with conduct ultrasound, the surface of 20 opposing cavities of end cap, 30 side is fairing
End cap inner surface, the inner surface of outer cover 11 of shell 10 including fairing, end cap inner surface and the smooth transition phase of inner surface of outer cover 11
It hands over, so that the inner surface for being integrally formed fairing of cavity 30, each junction smooth transition, eliminate the point that can assemble bubble
Angle helps for empty chamber air to be cleaned so that air is nowhere assembled in vacuum suction, vacuum degree is improved, in perfusion liquid
It can avoid the generation of bubble in coupling liquid when body.The utility model provides the specific of ultrasonic probe sealing structure and ultrasonic probe
Embodiment is as follows:
Embodiment one:
It please also refer to the structural representation that Fig. 1,2, Fig. 1 are the utility model ultrasonic probe sealing structure one embodiment
Figure, Fig. 2 are enlarged drawing at the I of Fig. 1, are such as schemed, and ultrasonic probe sealing structure includes shell 10 and end cap 20, and end cap 20 is mounted on outer
On shell 10, end cap 20 and shell 10 surround closed cavity 30 jointly, and the junction of end cap 20 and shell 10 is provided with sealing element,
Such as rubber seal etc., cavity 30 is for filling coupling liquid with conduct ultrasound, the table of 20 opposing cavities of end cap, 30 side
Face is the end cap inner surface of fairing, and the surface of corresponding 30 side of cavity of shell 10 is the inner surface of outer cover 11 of fairing, table in end cap
Intersect with the smooth transition of inner surface of outer cover 11 in face.
In the present embodiment, end cap inner surface includes first end cover inner surface 21 and second end cover inner surface 22, wherein first
End cap inner surface 21 is plane, and second end cover inner surface 22 is cambered surface, and second end cover inner surface 22 is from first end cover inner surface 21
Extend to cavity 30, first end cover inner surface 21 intersects with the smooth transition of second end cover inner surface 22, second end cover inner surface 22
Intersect with the smooth transition of inner surface of outer cover 11.When it is implemented, the second end cover inner surface 22 or the table of other fairing
Face, and intersect respectively with first end cover inner surface 21, the smooth transition of inner surface of outer cover 11, it is therefore an objective to eliminate the point of junction
Angle, so that the inner surface for being integrally formed fairing of cavity 30, each junction smooth transition, thus in vacuum suction, it is empty
Gas is nowhere assembled, and helps for empty chamber air to be cleaned, and improves vacuum degree, can avoid bubble in coupling liquid when liquid is perfused
Generation.
Specifically, end cap 20 includes the side wall 23 extended from first end cover inner surface to cavity 30, the inner wall shape of side wall 23
At above-mentioned first end cover inner surface 21, the outer wall section of side wall 23 or the inner wall for being all posted by shell 10, inner surface of outer cover
11 include the first inner surface of outer cover 111 and second housing inner surface 112, the two smooth transition intersection, the first inner surface of outer cover 111
Spherical setting, second housing inner surface 112 are the cylinder wall-like structure with circular cross section, have pattern draft, convenient for life
Draft when production.
Embodiment two:
It please also refer to the structural representation that Fig. 3,4, Fig. 3 are second embodiment of the utility model ultrasonic probe sealing structure
Figure, Fig. 4 are enlarged drawing at the II of Fig. 3, are such as schemed, the present embodiment and embodiment one the difference is that, the second of the present embodiment
End cap inner surface 22 is wavy surfaces, and two sides seamlessly transit phase with first end cover inner surface 21, inner surface of outer cover 11 respectively
It hands over, to eliminate the wedge angle of junction.
Embodiment three:
It please also refer to the structural representation that Fig. 5,6, Fig. 5 are the utility model ultrasonic probe sealing structure third embodiment
Figure, Fig. 6 are enlarged drawing at the III of Fig. 5, are such as schemed, the present embodiment and embodiment one the difference is that, the second of the present embodiment
End cap inner surface 22 is plane, and two sides are intersected with first end cover inner surface 21, the smooth transition of inner surface of outer cover 11 respectively, thus
Eliminate the wedge angle of junction.
Example IV:
It please also refer to the structural representation that Fig. 7,8, Fig. 7 are the 4th embodiment of the utility model ultrasonic probe sealing structure
Figure, Fig. 8 are enlarged drawing at the IV of Fig. 7, are such as schemed, ultrasonic probe sealing structure includes shell 10 and end cap 20, and end cap 20 is mounted on
On shell 10, end cap 20 and shell 10 surround closed cavity 30 jointly, and the junction of end cap 20 and shell 10 is provided with sealing
Part, such as rubber seal etc., cavity 30 for filling coupling liquid with conduct ultrasound, 20 opposing cavities of end cap, 30 side
Surface is the end cap inner surface 24 of fairing, and the surface of corresponding 30 side of cavity of shell 10 is the inner surface of outer cover 11 of fairing, end cap
Inner surface intersects with the smooth transition of inner surface of outer cover 11, to eliminate the wedge angle of junction, so that cavity 30 is integrally formed
The inner surface of fairing, each junction smooth transition, so that air is nowhere assembled in vacuum suction, facilitating will be empty in cavity
Gas is cleaned, and improves vacuum degree, can avoid the generation of bubble in coupling liquid when liquid is perfused.
In the present embodiment, inner surface of outer cover 11 includes the first inner surface of outer cover 111, second housing inner surface 112 and third
Inner surface of outer cover 113, three successively seamlessly transit intersection, and third inner surface of outer cover 113 intersects with the smooth transition of end cap 20.This
Three inner surface of outer cover 113 can be one of cambered surface, wavy surfaces and plane or combinations thereof, or the table of other fairing
Face, similar to the structure setting of second end cover inner surface in above-described embodiment one, two, three.
Embodiment five:
Fig. 9 is the structural schematic diagram of the 5th embodiment of the utility model ultrasonic probe sealing structure, and Figure 10 is the V of Fig. 9
Locate enlarged drawing, such as schemes, ultrasonic probe sealing structure includes shell 10, end cap 20 and transition apparatus 40, and end cap 20 is mounted on shell
On 10, transition apparatus 40 is fixedly connected on inner surface of outer cover 11, when it is implemented, transition apparatus 40 can also be fixedly connected on end
It covers, after being installed, transition apparatus 40 is located at the junction of inner surface of outer cover 11 and end cap inner surface, so that shell
10, end cap 20 and transition apparatus 40 surround closed cavity 30 jointly, and the junction of end cap 20 and shell 10 is provided with sealing element,
Such as rubber seal etc..Cavity 30 is for filling coupling liquid with conduct ultrasound, the table of 20 opposing cavities of end cap, 30 side
Face is the end cap inner surface 24 of fairing, and the surface of corresponding 30 side of cavity of shell 10 is the inner surface of outer cover 11 of fairing, transition dress
The side for setting 40 corresponding cavitys 30 is provided with transition face 41, and transition face 41 is the surface of fairing, the transition face 41 respectively with shell
Inner surface 11, the smooth transition intersection of end cap inner surface 24, i.e. inner surface of outer cover 11, end cap inner surface 24 are realized by transition face 41
Smooth transition intersection, to eliminate the wedge angle of junction, so that the inner surface for being integrally formed fairing of cavity 30, each junction
Smooth transition, so that air is nowhere assembled in vacuum suction, helps for empty chamber air to be cleaned, and improves vacuum degree,
It can avoid the generation of bubble in coupling liquid when liquid is perfused.
When it is implemented, transition face 41 is one of cambered surface, wavy surfaces and plane or combinations thereof, or its
The surface of his fairing, similar to the structure setting of second end cover inner surface in above-described embodiment one, two, three.
Embodiment six:
The present embodiment is a kind of ultrasonic probe comprising ultrasonic transducer and any of the above-described ultrasonic probe sealing structure surpass
Sonic transducer is located in the cavity of ultrasonic probe sealing structure, filled with the coupling liquid for conduct ultrasound in cavity, makes to surpass
Sonic transducer is swung in cavity, while being emitted ultrasonic wave and being received echo.Above-mentioned probe sealing structure has the interior of fairing
Surface, each junction smooth transition, so that air is nowhere assembled in vacuum suction, helps for empty chamber air to be cleaned,
Vacuum degree is improved, the generation of bubble in coupling liquid is can avoid when liquid is perfused, is conducive to the conduction of ultrasonic wave, guarantees diagnosis
Accurate and reliability.
It above are only the preferred embodiment of the utility model, but the utility model is not restricted to embodiment, be familiar with ability
The technical staff in domain can also make a variety of equivalent deformation or replacement without prejudice to putting after the spirit of the present invention, these etc.
Same deformation or replacement is all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of ultrasonic probe sealing structure, it is characterised in that: including shell and end cap, the end cap is mounted on the shell
On, the end cap and the shell surround closed cavity jointly, and the surface that the end cap corresponds to the cavity side is end cap
Inner surface, the shell correspond to the surface of the cavity side for inner surface of outer cover, in the end cap inner surface and the shell
The intersection on surface seamlessly transits.
2. ultrasonic probe sealing structure according to claim 1, it is characterised in that: the end cap inner surface includes first end
Interior surface and second end cover inner surface, the second end cover inner surface prolong from the first end cover inner surface to the cavity
It stretches, the first end cover inner surface intersects with the second end cover smooth interior surfaces transition, the second end cover inner surface and institute
State inner surface of outer cover smooth transition intersection.
3. ultrasonic probe sealing structure according to claim 2, it is characterised in that: the second end cover inner surface is arc
One of face, wavy surfaces and plane or combinations thereof.
4. ultrasonic probe sealing structure according to claim 2, it is characterised in that: the end cap includes from the first end
The side wall that interior surface extends to the cavity, the inner wall of the side wall form the first end cover inner surface.
5. ultrasonic probe sealing structure according to claim 4, it is characterised in that: the inner surface of outer cover includes outside first
Shell inner surface and second housing inner surface, the two smooth transition intersection, the spherical setting of the first inner surface of outer cover.
6. ultrasonic probe sealing structure according to claim 1, it is characterised in that: the inner surface of outer cover includes outside first
Shell inner surface, second housing inner surface and third inner surface of outer cover, three successively seamlessly transit intersection, table in the third shell
Intersect with end cap smooth transition in face.
7. ultrasonic probe sealing structure according to claim 6, it is characterised in that: the third inner surface of outer cover is arc
One of face, wavy surfaces and plane or combinations thereof.
8. ultrasonic probe sealing structure according to claim 1, it is characterised in that: it further include transition apparatus, the transition
Device is set to the junction of the inner surface of outer cover and the end cap inner surface, and the transition apparatus corresponds to the cavity side
It is provided with transition face, the transition face is the surface of fairing, and the transition face is respectively and in the inner surface of outer cover, the end cap
Smooth surface transition intersection.
9. ultrasonic probe sealing structure according to claim 8, it is characterised in that: the transition face is cambered surface, waveform
One of surface and plane or combinations thereof.
10. a kind of ultrasonic probe, it is characterised in that: including ultrasonic transducer and ultrasonic probe sealing structure, the ultrasonic probe
Sealing structure is ultrasonic probe sealing structure according to any one of claims 1 to 9, and the ultrasonic transducer is located at described super
It in the cavity of sonic probe sealing structure, and can swing in the cavity, can be filled out in the cavity of the ultrasonic probe sealing structure
Fill the coupling liquid for conduct ultrasound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646339.2U CN209107403U (en) | 2018-05-02 | 2018-05-02 | A kind of ultrasonic probe sealing structure and ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646339.2U CN209107403U (en) | 2018-05-02 | 2018-05-02 | A kind of ultrasonic probe sealing structure and ultrasonic probe |
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| Publication Number | Publication Date |
|---|---|
| CN209107403U true CN209107403U (en) | 2019-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820646339.2U Active CN209107403U (en) | 2018-05-02 | 2018-05-02 | A kind of ultrasonic probe sealing structure and ultrasonic probe |
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| CN (1) | CN209107403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526003A (en) * | 2020-11-30 | 2021-03-19 | 合肥工业大学 | Automatic pouring and recycling device and method for couplant of ultrasonic probe |
| CN113729772A (en) * | 2021-09-06 | 2021-12-03 | 江苏霆升科技有限公司 | Sealing device suitable for ultrasonic ablation catheter |
-
2018
- 2018-05-02 CN CN201820646339.2U patent/CN209107403U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526003A (en) * | 2020-11-30 | 2021-03-19 | 合肥工业大学 | Automatic pouring and recycling device and method for couplant of ultrasonic probe |
| CN112526003B (en) * | 2020-11-30 | 2022-06-07 | 合肥工业大学 | Automatic pouring and recycling device and method for couplant of ultrasonic probe |
| CN113729772A (en) * | 2021-09-06 | 2021-12-03 | 江苏霆升科技有限公司 | Sealing device suitable for ultrasonic ablation catheter |
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