CN209499771U - A kind of superficial ultrasonic probe auxiliary casing - Google Patents
A kind of superficial ultrasonic probe auxiliary casing Download PDFInfo
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- CN209499771U CN209499771U CN201821618305.9U CN201821618305U CN209499771U CN 209499771 U CN209499771 U CN 209499771U CN 201821618305 U CN201821618305 U CN 201821618305U CN 209499771 U CN209499771 U CN 209499771U
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- ultrasonic probe
- cavity
- sleeve body
- superficial
- locating part
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Abstract
A kind of superficial ultrasonic probe of the utility model assists casing, including sleeve body, and described sleeve pipe ontology is the hollow structure of both ends open, and the inner cavity of sleeve body can accommodate ultrasonic probe and protrude into；The inner sidewall of described sleeve pipe ontology cavity of resorption is equipped with locating part to limit the position of ultrasonic probe front end Yu tested skin surface, and cavity is collectively formed to fill couplant in the bottom of the locating part and sleeve body cavity of resorption.The utility model has the beneficial effects that: sound transparency is good, be conducive to focal imaging；Superficial structure to be shown can will be needed to elapse the region being suitble to far field, clearest, optimized image can be formed, ensure that the Accurate Diagnosis to superficial disease；Structure is simple, easy to process, and production cost is low, unpicks and washes in use conveniently, easy to clean, avoids pollution.
Description
Technical field
The utility model relates to a kind of auxiliary devices for superficial organ's ultrasonic examination.
Background technique
Ultrasonic examination is widely used to clinic, plays very important effect to the diagnosis and treatment of disease.Superficial ultrasonic probe
The shallow soft tissue structure of human body comparison sheet can be detected, the diagnosis of disease can be carried out according to the image shown after detection.Ultrasound
The ultrasonic sound field of probe can be divided near field and far field, and sound intensity distribution in far field is relatively uniform, and picture quality is relatively good, and near field is one multiple
Valve area, due to being influenced by secondary lobe, sound intensity height rises and falls, and picture quality is bad.Under prior art conditions, since superficial ultrasound is visited
The highest frequency of head is limited, and near field (region for referring to very close probe distal end) resolution ratio far field is poor, pseudomorphism is more, but often by
It trickles in couplant along body surface and lesion surface irregularity causes to couple between ultrasonic probe and lesion bad, acoustic attenuation is more,
Lead to the poor image quality shown after detection.
The common method of existing ultrasonic examination has water-filled balloon method, immersion method or coupling pad method, but water-filled balloon method is not suitable for superficial
Minimal disease, immersion method are only applicable to the inspection of far-end of limb position, and coupling pad method couples the at high cost of pad, and coupling pad cannot
It is moved with probe, brings many difficulties to clinical examination.
CN2860389Y discloses a kind of assistant device for ultrasonic examination, which improves couplant and be easy to
The drawbacks of loss, but since the assistor is using the design of closed-couple agent storehouse, cause couplant filling difficult, couplant storehouse
Upper lower diaphragm plate affects the conduction of sound wave, and fills couplant and be easy to produce bubble, affects the formation and clarity of image.
Summary of the invention
In order to solve above-mentioned drawback, technical problem to be solved by the utility model is to provide a kind of promotion near-field images
The superficial ultrasonic probe of quality assists casing, which can overcome the existing near-field pattern of superficial ultrasonic probe inspection in the prior art
As ropy defect, in order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of superficial ultrasonic probe auxiliary casing, which is characterized in that it includes sleeve body that the ultrasonic probe, which assists casing, institute
The hollow structure that sleeve body is both ends open is stated, the inner cavity of sleeve body can accommodate ultrasonic probe and protrude into；Described sleeve pipe ontology
The inner sidewall of cavity of resorption is equipped with locating part to limit the position of ultrasonic probe front end Yu tested skin surface, the locating part and set
Cavity is collectively formed to fill couplant in the bottom of tube body cavity of resorption.
Further, the locating part is the protrusion being correspondingly arranged on sleeve body inner sidewall, and described is raised to
It is less two.
Preferably, the locating part is the bulge loop being looped around on inner sidewall.
Further, the linear distance of the locating part and sleeve body lower end surface is greater than the screen display near field of ultrasonic probe
Length.
Cavity wall is equipped with elastic bumps to fix ultrasonic probe on described sleeve pipe ontology.
Preferably, the elastic bumps are the narrow strip elastic protrusion to gather on inner wall.
Further, the bottom of the locating part and sleeve body cavity of resorption is formed by cavity radical length and visits greater than ultrasound
The screen display near field length of head, the i.e. position limiting structure of the inner sidewall of sleeve body cavity of resorption and the linear distance of sleeve body lower end surface are big
In the screen display near field length of probe, the linear distance, that is, couplant storehouse radial height.
Ultrasonic probe assists casing that the structure of fixed ultrasonic probe and couplant storehouse are designed to an overall structure, the knot
Structure overcomes and fixes the deficiency that ultrasonic probe needs to increase fixed device (such as fixing belt, bonding patch) in the prior art, casing
The narrow strip elastic protrusion of the densely covered setting of cavity wall is capable of fixing the position of ultrasonic probe on ontology, and the front end of ultrasonic probe is made to exist
The retention bead that the inner sidewall of position defined by sleeve body cavity of resorption and sleeve body cavity of resorption is arranged fits closely.Elastic protrusion
Selection softness is moderate, (such as silicon rubber, latex is made with certain deformability, nontoxic, with any biological inert material
Or thermoplastic elastomer), convenient for fixed and dismounting.The whole all optional flexible material of narrow strip elastic protrusion, auxiliary casing
It can be more bonded skin, it is also safer.
When carrying out ultrasound detection to body surface with ultrasonic probe, need tester have ultrasonic probe detection experience with make
With the skill of ultrasonic probe accurately to obtain acquisition optimal detection image after detecting location, therefore, it is necessary to carry out to testing staff
A large amount of training and practice operation, but there is tester not have good detection technical ability and lead to detect of poor quality, influence
Quality of diagnosis and as a result, even if be veteran examiner, since frequency probe is limited, can not avoid near field completely
Secondary lobe interference, to affect picture quality and diagnostic result.
The locating part of the inner sidewall setting of the sleeve body cavity of resorption of the ultrasonic probe auxiliary casing of the utility model defines
The position of ultrasonic probe front end and tested skin surface, locating part form cavity with the bottom of sleeve body cavity of resorption and are coupled with filling
Agent, the cavity are couplant storehouse, during actual use, ultrasonic probe is limited at the fixation position of inner sidewall cavity of resorption, ultrasound
The inner sidewall of probe distal end face and sleeve body forms a cavity, and couplant is filled in cavity, couplant directly with quilt
The skin contact of surveyor, skin forms a closed bin as couplant orlop face, because couplant itself has adhesion,
When couplant is filled in cavity, even if the bottom surface without skin as couplant storehouse, couplant can be also attached in storehouse, no
Outside meeting slime flux export, couplant is fixed in couplant storehouse coupling probe front end and examinee surface up and down, and sound transparency is good, and
The design limitation that ultrasonic probe is limited the fixation position that part is limited to inner sidewall cavity of resorption is minimum between probe and examinee's body surface
Script is moved to far field in the structure near field and shown by distance, to obtain optimum picture quality, for circular single crystal piece probe
Sound field, near field acoustic beam is concentrated, cylindrical, and diameter is close to probe diameter, and near field length then depends on supersonic frequency, visits
The radius and the velocity of sound of head, although cylinder of the near field in rule, the sound energy due to the phase interference effect of secondary lobe, on cross section
Distribution is very uneven, will affect diagnosis, and far field acoustic beam is spread, and the Energy distribution on the cross section of far field is uniform, so it would be desirable to
The body surface object of detection is placed in the far-field range of ultrasonic probe, can obtain clearer image.
The utility model has the beneficial effects that:
1, after couplant is directly smeared, is attached on ultrasonic probe surface, not excessive trickling, coupling in couplant storehouse are fixed on
Mixture is directly contacted with ultrasonic probe front end, epidermis, and upper and lower coupling probe front end and examinee surface, sound transparency is good, favorably
In focal imaging；
2, since couplant is directly to smear, be attached on ultrasonic probe surface, uniform coupling oxidant layer can be formed, and it is tested
After the body surface contact of person, couplant storehouse is formed, has prevented to generate bubble in couplant storehouse completely, has been conducive to focal imaging；
3, the position limiting structure of ultrasonic probe auxiliary casing defines the position of ultrasonic probe front end Yu tested skin surface, energy
It is enough that superficial structure to be shown will be needed to elapse the region being suitble to far field, clearest, optimized image can be formed, ensure that superficial
The Accurate Diagnosis of disease.
4, ultrasonic probe auxiliary cannula structure is simple, and easy to process, production cost is low, unpicks and washes in use conveniently,
It is easy to clean, avoid pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ultrasonic probe auxiliary casing；
Fig. 2 is the diagrammatic cross-section of ultrasonic probe auxiliary casing.
In figure, 1, ultrasonic probe auxiliary sleeve body；2, retention bead；3, elastic bumps；4, ultrasonic probe；5, couplant
Storehouse；6, the radial height in couplant storehouse；7, skin surface.
Specific embodiment
The utility model is described in further details below with reference to specific embodiment and Figure of description.
Embodiment 1: as shown in Fig. 1, a kind of superficial ultrasonic probe of the utility model assists casing, including sleeve body 1,
Sleeve body 1 is the hollow structure of both ends open, and ultrasonic probe 4 can extend into the inner cavity of sleeve body 1, and the present embodiment ultrasound is visited
First 4 selection steps auspicious L12-3E model；In sleeve body 1 cavity wall be equipped with narrow strip elastic bumps 3 to fix ultrasonic probe, elasticity
Protrusion 3 is designed to that narrow strip protrusion, narrow strip protrusion are gathered on the inner sidewall of 1 epicoele of sleeve body in the present embodiment,
In actual production process, various shapes and all sizes such as glomeration, triangular shape can be arranged in elastic bumps 3 as needed, if
Dry elasticity protrusion 3 can be arranged on inner sidewall in rule or irregular arrangement mode.
The inner sidewall of 1 cavity of resorption of sleeve body set there are two mutual corresponding retention bead 2 to limit 4 front-end table of ultrasonic probe
The bottom of the position in face and tested skin surface 7, two retention beads 2 and 1 cavity of resorption of sleeve body forms couplant storehouse 5 to be used for
Couplant is filled, in use, ultrasonic probe 4 is extend into sleeve body 1,4 front ends of ultrasonic probe quilt at retention bead 2
Limitation continues to protrude into down, couplant is applied in couplant storehouse 5 as squeezing toothpaste out of a tube, couplant is attached on ultrasonic probe 4
It is then that the cavity of resorption bottom of sleeve body 1 and examinee's skin surface 7 is straight between 2 inner sidewall of surface and retention bead of front end
Contact, skin surface 7 form a closed bin as couplant orlop face, and couplant is fixed on about 5 in couplant storehouse
Coupling probe front end and examinee surface, in the present embodiment, the radial height of retention bead 2 is 0.6 cm(, that is, retention bead 2
Upper limb and the linear distance of 1 lower end surface of sleeve body and the radial height 6 in couplant storehouse 5, i.e. radical length), ultrasonic probe
4 screen display near field length 0.4cm, the radial height 6 in couplant storehouse 5 are greater than the screen display near field length of ultrasonic probe 4, realize
Superficial structure to be shown will be needed to elapse the region being suitble to far field, clearest, optimized image is capable of forming, ensure that superficial
The Accurate Diagnosis of disease.The radial height 6 in couplant storehouse 5 is by ultrasonic probe frequency, beamformer output size and probe piezoelectricity
In front of crystal determined by coating member thickness difference, existing common superficial ultrasonic probe frequency, can between 6----20M
It is specifically designed according to different beamformer output sizes and frequency and covering thickness.
Locating part is 2 retention beads 2 being correspondingly arranged in the present embodiment, and locating part may also be arranged to the inner ring of protrusion
Wall, when squarely is arranged in sleeve body 1, the settable raised line of surrounding inner sidewall of 1 bottom of sleeve body, 4 raised lines are surrounded
One inside casing limitation ultrasonic probe 4 cannot continue to extend downwardly into, and locating part is formed by cavity cross section area can only be small slightly
In 4 front-end surface cross-sectional area of ultrasonic probe, effect is that limitation ultrasonic probe 4 does not continue to stretch down in sleeve body 1
Enter, limit the position of ultrasonic probe 4 front-end surface and tested skin surface, but can guarantee that 4 acoustic beam of ultrasonic probe passes through, and convex
The setting of internal ring wall and inside casing out forms a closed cavity, has prevented couplant completely during the work time because of movement
And the slight outward leakage generated.
Embodiment described above is only preferred embodiments of the present invention, the protection of the utility model the utility model
Range is not limited merely to above-described embodiment, and technical solution belonging to the idea of the present invention belongs to the utility model
Protection scope.It should be pointed out that those of ordinary skill in the art, it is without departing from the principle of the utility model
Several improvement, these improvement also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of superficial ultrasonic probe assists casing, which is characterized in that it includes sleeve body that the ultrasonic probe, which assists casing, described
Sleeve body is the hollow structure of both ends open, and the inner cavity of sleeve body can accommodate ultrasonic probe and protrude into；Under described sleeve pipe ontology
The inner sidewall of chamber is equipped with locating part to limit the position of ultrasonic probe front end Yu tested skin surface, the locating part and casing
Cavity is collectively formed to fill couplant in the bottom of ontology cavity of resorption.
2. a kind of superficial ultrasonic probe according to claim 1 assists casing, which is characterized in that the locating part is pair
Protrusion on sleeve body inner sidewall, the protrusion at least two should be set.
3. a kind of superficial ultrasonic probe according to claim 1 assists casing, which is characterized in that the locating part is ring
The bulge loop being wound on inner sidewall.
4. a kind of superficial ultrasonic probe auxiliary casing described in one of -3 according to claim 1, which is characterized in that the locating part
The cavity radical length being collectively formed with the bottom of sleeve body cavity of resorption is greater than the screen display near field length of ultrasonic probe.
5. a kind of superficial ultrasonic probe according to claim 1 assists casing, which is characterized in that described sleeve pipe ontology epicoele
Inner wall is equipped with elastic bumps to fix ultrasonic probe；The elastic bumps are the narrow strip elastic protrusion to gather on inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618305.9U CN209499771U (en) | 2018-10-04 | 2018-10-04 | A kind of superficial ultrasonic probe auxiliary casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618305.9U CN209499771U (en) | 2018-10-04 | 2018-10-04 | A kind of superficial ultrasonic probe auxiliary casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209499771U true CN209499771U (en) | 2019-10-18 |
Family
ID=68191627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821618305.9U Expired - Fee Related CN209499771U (en) | 2018-10-04 | 2018-10-04 | A kind of superficial ultrasonic probe auxiliary casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209499771U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678481A (en) * | 2020-06-22 | 2020-09-18 | 广东电网有限责任公司东莞供电局 | Pipeline thickness measuring device |
| CN112353466A (en) * | 2020-11-09 | 2021-02-12 | 中国人民解放军陆军军医大学第一附属医院 | Ultrasonic precise detection method and device for superficial puncture |
| CN114668418A (en) * | 2022-05-26 | 2022-06-28 | 北京大学第三医院（北京大学第三临床医学院） | High stability ultrasonic image processing probe |
| CN117224164A (en) * | 2023-11-14 | 2023-12-15 | 北京大学第三医院（北京大学第三临床医学院） | High-fit probe for ultrasonic image processing |
-
2018
- 2018-10-04 CN CN201821618305.9U patent/CN209499771U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678481A (en) * | 2020-06-22 | 2020-09-18 | 广东电网有限责任公司东莞供电局 | Pipeline thickness measuring device |
| CN111678481B (en) * | 2020-06-22 | 2022-02-08 | 广东电网有限责任公司东莞供电局 | Pipeline thickness measuring device |
| CN112353466A (en) * | 2020-11-09 | 2021-02-12 | 中国人民解放军陆军军医大学第一附属医院 | Ultrasonic precise detection method and device for superficial puncture |
| CN114668418A (en) * | 2022-05-26 | 2022-06-28 | 北京大学第三医院（北京大学第三临床医学院） | High stability ultrasonic image processing probe |
| CN117224164A (en) * | 2023-11-14 | 2023-12-15 | 北京大学第三医院（北京大学第三临床医学院） | High-fit probe for ultrasonic image processing |
| CN117224164B (en) * | 2023-11-14 | 2024-02-09 | 北京大学第三医院（北京大学第三临床医学院） | High-fit probe for ultrasonic image processing |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20211004 |
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| CF01 | Termination of patent right due to non-payment of annual fee |