CN220898710U - Intravascular ultrasound transducer assembly structure - Google Patents
Intravascular ultrasound transducer assembly structure Download PDFInfo
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- CN220898710U CN220898710U CN202322099045.6U CN202322099045U CN220898710U CN 220898710 U CN220898710 U CN 220898710U CN 202322099045 U CN202322099045 U CN 202322099045U CN 220898710 U CN220898710 U CN 220898710U
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- ultrasound transducer
- negative electrode
- intravascular ultrasound
- transducer assembly
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- 238000002608 intravascular ultrasound Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 35
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 210000004204 blood vessel Anatomy 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 230000007721 medicinal effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical instruments, in particular to an intravascular ultrasound transducer assembly structure, which comprises a device body and further comprises: the two ends of the inner side of the fixed ring are fixedly connected with an assembling mechanism respectively; the sealing ends are provided with two in total and are respectively arranged at two ends of the assembling mechanism; the electrode mechanism is arranged outside the assembly mechanism; the inner tube mechanism is arranged at the inner side of the electrode mechanism; the lead wire mechanism is arranged at one end in the assembly mechanism; according to the utility model, through the fixed ring and the like, the signal receiving of the transducer in the blood vessel is effectively improved, on one hand, the signal radiation frequency is improved, and on the other hand, the signal receiving obstruction is reduced, so that the detection effect is improved, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an intravascular ultrasound transducer assembly structure.
Background
An ultrasonic transducer converts electrical energy into a bias (Auslenkung) of a membrane disposed on a transmit side and/or a receive side of the transducer housing; in this case, the ultrasonic transducer functions as an ultrasonic transmitter. Vice versa, the membrane provided on the transmitting side and/or the receiving side is biased by external pressure fluctuations present in the medium and this bias is converted into a corresponding signal; in this case, the ultrasonic transducer functions as an ultrasonic receiver. In some applications, such as level measurement, such an ultrasonic transducer is used not only as an ultrasonic transmitter but also as an ultrasonic receiver, in the flow measurement area, the ultrasonic transducer is typically used either as an ultrasonic transmitter or as an ultrasonic receiver;
In the blood vessel, because of the structural problem of the material of the receiver, the ultrasonic excitation signal with small frequency is easy to be blocked, and the final result is that the time sequence deviation is possibly supposed to be caused and is easy to be disturbed; if accurate ultrasonic receiving efficiency is desired, a plurality of miniature transducers are required to improve the efficiency and the accuracy of information, which is time-consuming, labor-consuming and cost-intensive.
Disclosure of utility model
The utility model aims to provide an intravascular ultrasound transducer assembly structure for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an intravascular ultrasound transducer assembly structure comprising a device body, further comprising:
The two ends of the inner side of the fixed ring are fixedly connected with an assembling mechanism respectively;
The sealing ends are provided with two in total and are respectively arranged at two ends of the assembling mechanism;
the electrode mechanism is arranged outside the assembly mechanism;
the inner tube mechanism is arranged at the inner side of the electrode mechanism;
the lead wire mechanism is arranged at one end in the assembly mechanism;
Through the fixed ring etc. that set up, the effectual signal reception of transducer in the blood vessel inside that has improved on the one hand, has improved the radial frequency of signal, on the other hand reduces the acceptance obstruction of signal to improve the detection effect, reduce the cost.
As a preferred embodiment of the present utility model,
The electrode mechanism includes:
the positive motor layer is arranged at the outermost side of the electrode mechanism;
The sealing rings are arranged in total and fixedly connected with two sides of the positive electrode motor layer;
The negative electrode layer is arranged at the innermost side of the electrode mechanism, and two ends of the negative electrode layer are fixedly connected with one side of the adjacent sealing ring respectively;
the filling layer is arranged between the positive electrode motor layer and the negative electrode layer;
The interior of the filling layer is filled with PZT ceramics;
The lead wire mechanism includes:
The sealing sleeve is arranged at one end in the assembly mechanism, fixedly connected with the assembly mechanism and provided with one end penetrating through the outer side of the assembly mechanism;
The positive electrode lead is arranged in the sealing sleeve, and one end of the sealing sleeve penetrates through the sealing ring and is fixedly connected with the positive electrode motor layer;
The negative electrode lead is arranged in the sealing sleeve, and one end of the negative electrode lead is fixedly connected with the structural pipe;
After conducting through anodal lead wire and negative pole lead wire, begin to start working through the combination of anodal motor layer and negative pole electrode layer, and the jam that is filled by PZT pottery in the filling layer can reduce signal propagation effectively, improve signal propagation's effect, and sealing ring etc. can improve the security of this device effectively, improve the result of use of this device, through the filling layer of setting up, utilize inside packing by PZT pottery improvement supersound propagation and accepted efficiency, thereby utilize a small amount of energy converters to improve maximum effect, improve medical treatment effect.
As a preferred embodiment of the present utility model,
The inner tube mechanism includes:
The structure pipe is arranged in the middle of the assembly mechanism;
The conducting ring is arranged in a circular ring, the outer side of the conducting ring is fixedly connected with one side of the negative electrode layer, and the inner side of the conducting ring is fixedly connected with the outer side of the structural pipe;
The mounting groove is formed in the structural pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the fixed ring and the like, the signal receiving of the transducer in the blood vessel is effectively improved, on one hand, the signal radiation frequency is improved, and on the other hand, the signal receiving obstruction is reduced, so that the detection effect is improved, and the cost is reduced.
2. In the utility model, after the positive electrode lead and the negative electrode lead are conducted, the work is started through the combination of the positive electrode motor layer and the negative electrode layer, the PZT ceramic filled in the filling layer can effectively reduce the obstruction of signal transmission and improve the effect of signal transmission, the sealing ring and the like can effectively improve the safety of the device and the use effect of the device, and the efficiency of ultrasonic transmission and acceptance is improved by the PZT ceramic filled in the filling layer, so that the maximum effect and the medical effect are improved by a small amount of transducers.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of the overall frontal structure of the present utility model;
FIG. 3 is a schematic view of an assembly mechanism according to the present utility model;
Fig. 4 is a partial schematic view of the interior of the assembly mechanism of the present utility model.
In the figure: 1. a device body; 2. a fixing ring; 3. an assembly mechanism; 4. sealing the end; 5. an electrode mechanism; 6. an inner tube mechanism; 7. a mounting groove; 8. a wire-guiding mechanism; 9. a positive electrode motor layer; 10. a filling layer; 11. a negative electrode layer; 12. a seal ring; 13. a conductive ring; 14. a structural tube; 15. sealing the sleeve; 16. a positive electrode lead; 17. and a negative electrode lead.
Detailed Description
In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
It is to be noted that all terms used for directional and positional indication in the present utility model, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1-4, the present utility model provides a technical solution:
an intravascular ultrasound transducer assembly structure comprising a device body 1, further comprising:
the fixing ring 2, two ends of the inner side of the fixing ring 2 are fixedly connected with an assembling mechanism 3 respectively;
The sealing ends 4 are arranged at two ends of the assembling mechanism 3 respectively, and the sealing ends 4 are arranged at two ends of the assembling mechanism;
The electrode mechanism 5 is arranged outside the assembly mechanism 3;
the inner tube mechanism 6 is arranged at the inner side of the electrode mechanism 5;
the lead wire mechanism 8 is arranged at one end in the assembly mechanism 3;
Through the fixed ring 2 etc. that set up, the effectual signal reception of transducer in the blood vessel inside that has improved on the one hand has improved the radial frequency of signal, on the other hand reduces the acceptance obstruction of signal to improve the detection effect, reduce the cost.
As an example of the present utility model,
The electrode mechanism 5 includes:
The positive electrode motor layer 9, the positive electrode motor layer 9 is arranged at the outermost side of the electrode mechanism 5;
the sealing rings 12 are arranged in total, and the two sealing rings 12 are fixedly connected with the two sides of the positive electrode motor layer 9;
The negative electrode layer 11, the negative electrode layer 11 is arranged at the innermost side of the electrode mechanism 5, and two ends of the negative electrode layer are fixedly connected with one side of the adjacent sealing ring 12 respectively;
The filling layer 10 is arranged between the positive electrode motor layer 9 and the negative electrode layer 11;
the interior of the filling layer 10 is filled with PZT ceramic;
The lead wire mechanism 8 includes:
The sealing sleeve 15 is arranged at one end in the assembly mechanism 3, the sealing sleeve 15 is fixedly connected with the assembly mechanism 3, and one end of the sealing sleeve 15 penetrates through the outer side of the assembly mechanism 3;
The positive electrode lead 16, the positive electrode lead 16 is arranged in the sealing sleeve 15, and one end of the sealing sleeve 15 penetrates through the sealing ring 12 and is fixedly connected with the positive electrode motor layer 9;
The negative electrode lead 17, the negative electrode lead 17 is arranged in the sealing sleeve 15, and one end of the negative electrode lead 17 is fixedly connected with the structural tube 14;
After conducting electricity through the positive electrode lead 16 and the negative electrode lead 17, the combination through the positive electrode motor layer 9 and the negative electrode layer 11 starts working, and the PZT ceramic filled in the filling layer 10 can effectively reduce the obstruction of signal propagation and improve the effect of signal propagation, and the sealing ring 12 and the like can effectively improve the safety of the device and improve the use effect of the device, and the filling layer 10 is arranged to improve the efficiency of ultrasonic propagation and acceptance by the PZT ceramic by utilizing the internal filling, thereby improving the maximum effect and the medical effect by utilizing a small amount of transducers.
As an example of the present utility model,
The inner tube mechanism 6 includes:
The structure pipe 14, the structure pipe 14 is set up in the middle part in the assembly mechanism 3;
the conducting ring 13 is arranged in a circular ring shape, the outer side of the conducting ring 13 is fixedly connected with one side of the negative electrode layer 11, and the inner side of the conducting ring 13 is fixedly connected with the outer side of the structural pipe 14;
and the installation groove 7 is formed in the structural pipe 14.
Working principle: after conducting electricity through the positive electrode lead 16 and the negative electrode lead 17, the combination through the positive electrode motor layer 9 and the negative electrode layer 11 starts working, and the PZT ceramic filled in the filling layer 10 can effectively reduce the obstruction of signal propagation and improve the effect of signal propagation, and the sealing ring 12 and the like can effectively improve the safety of the device and improve the use effect of the device, and the filling layer 10 is arranged to improve the efficiency of ultrasonic propagation and acceptance by the PZT ceramic by utilizing the internal filling, thereby improving the maximum effect and the medical effect by utilizing a small amount of transducers.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An intravascular ultrasound transducer assembly structure comprising a device body (1), characterized in that it further comprises:
The fixing device comprises a fixing ring (2), wherein two assembling mechanisms (3) are fixedly connected to two ends of the inner side of the fixing ring (2) respectively;
The sealing ends (4) are arranged at two ends of the assembling mechanism (3) respectively;
an electrode mechanism (5), wherein the electrode mechanism (5) is arranged outside the assembly mechanism (3);
an inner tube mechanism (6), wherein the inner tube mechanism (6) is arranged at the inner side of the electrode mechanism (5);
And the lead wire mechanism (8) is arranged at one end in the assembly mechanism (3).
2. An intravascular ultrasound transducer assembly according to claim 1, wherein:
The electrode mechanism (5) comprises:
the positive motor layer (9), the said positive motor layer (9) is set up in the outermost side of the electrode mechanism (5);
the sealing rings (12) are arranged in total, and are fixedly connected with two sides of the positive electrode motor layer (9);
The negative electrode layer (11), the said negative electrode layer (11) is set up in the innermost side of the electrode mechanism (5) and both ends are fixedly connected with one side of adjacent seal ring (12) separately;
And the filling layer (10) is arranged between the positive electrode motor layer (9) and the negative electrode layer (11).
3. An intravascular ultrasound transducer assembly according to claim 2, wherein:
the interior of the filling layer (10) is filled with PZT ceramic.
4. An intravascular ultrasound transducer assembly according to claim 1, wherein:
The inner tube mechanism (6) includes:
The structure tube (14) is arranged in the middle of the assembly mechanism (3);
The conducting ring (13), conducting ring (13) are the ring setting and outside and negative electrode layer (11) one side fixed connection, conducting ring (13) inboard and structure pipe (14) outside fixed connection.
5. An intravascular ultrasound transducer assembly according to claim 4, wherein:
and the installation groove (7) is formed in the structural pipe (14).
6. An intravascular ultrasound transducer assembly according to claim 1, wherein:
The lead wire mechanism (8) includes:
The sealing sleeve (15), sealing sleeve (15) sets up in the equipment mechanism (3) one end, sealing sleeve (15) and the interior fixed connection of equipment mechanism (3) and one end run through and set up in the equipment mechanism (3) outside.
7. The intravascular ultrasound transducer assembly of claim 1, further comprising:
The positive electrode lead (16), the positive electrode lead (16) is arranged in the sealing sleeve (15), and one end of the sealing sleeve (15) penetrates through the sealing ring (12) and is fixedly connected with the positive electrode motor layer (9);
The negative electrode lead (17), negative electrode lead (17) set up in sealed sleeve (15) inside, negative electrode lead (17) one end and structure pipe (14) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099045.6U CN220898710U (en) | 2023-08-07 | 2023-08-07 | Intravascular ultrasound transducer assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099045.6U CN220898710U (en) | 2023-08-07 | 2023-08-07 | Intravascular ultrasound transducer assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220898710U true CN220898710U (en) | 2024-05-07 |
Family
ID=90920936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099045.6U Active CN220898710U (en) | 2023-08-07 | 2023-08-07 | Intravascular ultrasound transducer assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220898710U (en) |
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2023
- 2023-08-07 CN CN202322099045.6U patent/CN220898710U/en active Active
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