CN219229870U - Internal pressure detection device - Google Patents
Internal pressure detection device Download PDFInfo
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- CN219229870U CN219229870U CN202223476024.3U CN202223476024U CN219229870U CN 219229870 U CN219229870 U CN 219229870U CN 202223476024 U CN202223476024 U CN 202223476024U CN 219229870 U CN219229870 U CN 219229870U
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- housing
- detection device
- pressure detection
- control module
- potentiometer
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Abstract
The present utility model relates to an in-vivo pressure detection device, comprising: the device comprises a shell, a rotating part, an elastic catheter, a sensor, a control module and a display module. The rotation part of the internal pressure detection device can drive the opening of one end of the elastic catheter, which is far away from the rotation part, to face towards different directions in the body, and the different directions in the body apply pressure to the opening of one end of the elastic catheter, which is far away from the rotation part, so that the elastic catheter deforms, and the sensor is arranged at one end of the elastic catheter, which is far away from the rotation part, so that the deformation generated by the elastic catheter can be detected. The control module is used for controlling the display module to display pressure data, so that an operator can drive the elastic catheter to rotate to detect the pressure data in different directions in the body through the rotating part, and the operator can know the conditions in the body, and provides more detailed references for the operator.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to an in-vivo pressure detection device.
Background
In the medical industry, an operator is often required to detect the pressure in each direction in the patient during the operation process, so as to know the in-vivo situation in real time. The pressure detection technology is often applied to medical operations due to the advantages of strong applicability, strong practical operability, strong economic benefit and the like, and provides data reference for operators.
The conventional in-vivo pressure detection device detects pressure by using a soft catheter-connected sensor (for example, patent document CN113197562 a) or by integrating a sensor in a hard catheter of regular shape (for example, patent document CN114053496 a).
However, in the using process, the pressure generated by the cavities in different directions of the catheter cannot be detected, so that an operator only obtains some fuzzy data of the position of the sensor, and the judgment of the operator in the operation process is further affected.
Disclosure of Invention
Accordingly, it is necessary to provide an in-vivo pressure detection device for solving the problem that the conventional in-vivo pressure detection device cannot detect the pressure generated in the lumen in different directions of the catheter.
An embodiment of the present application provides an in-vivo pressure detection device, including:
a housing;
the rotating part is rotationally connected with the shell;
the elastic guide pipe is connected with the rotating part at one end, and the axis of one end of the elastic guide pipe far away from the rotating part is arranged at an angle with the axis of one end of the elastic guide pipe close to the rotating part;
the sensor is arranged at one end of the elastic catheter, which is far away from the rotating part;
the control module is electrically connected with the sensor and is used for receiving detection data of the sensor and obtaining pressure data of the sensor according to the detection data; and
the display module is electrically connected with the control module, and the control module is used for controlling the display module to display the pressure data.
In an embodiment, the control module is located inside the housing; the shell is provided with a display hole, and the display module is arranged in the display hole.
In an embodiment, the internal pressure detection device comprises a potentiometer located in the shell, the potentiometer is electrically connected with the control module, and the resistance value of the potentiometer can be adjusted to zero the pressure data in the control module.
In one embodiment, the potentiometer comprises a rotatable roller, and the resistance value of the potentiometer can be adjusted when the roller rotates;
the shell is provided with a roller hole, and the roller part extends out of the roller hole.
In one embodiment, the in-vivo pressure detection device includes a securing member coupled to the potentiometer and to the housing.
In one embodiment, the housing includes an upper housing and a lower housing, the upper housing being detachably connected to the lower housing.
In one embodiment, the in-vivo pressure detection device comprises a plurality of fasteners; the upper shell is provided with a plurality of first threaded holes, the lower shell is provided with a plurality of second threaded holes, and the first threaded holes, the second threaded holes and the fasteners are in one-to-one correspondence, so that the fasteners are matched with the corresponding first threaded holes and the corresponding second threaded holes.
In an embodiment, a limiting groove is formed in one side, close to the lower shell, of the upper shell, a protruding portion is formed in one side, close to the upper shell, of the lower shell, and the limiting groove is matched with the protruding portion.
In an embodiment, the in-vivo pressure detection device further comprises a power supply, and the housing is provided with a power supply cover plate detachably connected with the housing.
In an embodiment, the internal pressure detection device further comprises a power switch, wherein the power switch is connected with the power supply and used for controlling the power supply to be communicated;
the shell is provided with a switch hole, and the power switch is arranged in the switch hole.
When the internal pressure detection device is used, the rotating part is rotationally connected with the shell, one end of the elastic catheter is connected with the rotating part, the axis S1 of one end of the elastic catheter, which is far away from the rotating part, is arranged at an angle with the axis S2 of one end of the elastic catheter, which is close to the rotating part, so that the rotating part can drive the opening of one end of the elastic catheter, which is far away from the rotating part, to face different directions in the body, the pressure is applied to the opening of one end of the elastic catheter, which is far away from the rotating part, in different directions in the body, so that the elastic catheter deforms, and the sensor is arranged at one end of the elastic catheter, which is far away from the rotating part, so that the deformation generated by the elastic catheter can be detected. The control module is electrically connected with the sensor and is used for receiving detection data of the sensor, namely elastic catheter deformation data, and processing the detection data to obtain pressure data, namely pressure data. The display module is electrically connected with the control module, and the control module is used for controlling the display module to display pressure data, so that an operator can drive the elastic catheter to rotate to detect the pressure data in different directions in the body through the rotating part, and the operator can know the internal condition and provide more detailed reference for the operator.
Drawings
FIG. 1 is a schematic view showing an internal structure of an in-vivo pressure detection device according to an embodiment;
FIG. 2 is a schematic view of an internal pressure detection device according to an embodiment;
fig. 3 is a schematic view of another view of fig. 2.
Reference numerals:
100-an in-vivo pressure detection device;
110-a housing; 111-display holes; 112-roller holes; 113-an upper housing; 114-a lower housing; 115-a first threaded hole; 116-a second threaded hole; 117-limit grooves; 118-a projection; 119-switching the hole;
120-rotating part;
130-an elastic catheter; 131-opening;
140-a control module;
150-a display module;
160-potentiometer; 161-a roller; 162-a fixture;
170-a power supply; 171-power cover plate;
180-switch.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 and 3, an in-vivo pressure detection device 100 according to an embodiment of the present utility model includes: the device comprises a housing 110, a rotating part 120, an elastic catheter 130, a sensor, a control module 140 and a display module 150.
The rotating portion 120 is rotationally connected with the housing 110, one end of the elastic conduit 130 is connected with the rotating portion 120, and an axis S1 of the end of the elastic conduit 130 away from the rotating portion 120 is disposed at an angle with an axis S2 of the end of the elastic conduit 130 close to the rotating portion 120, so that when the internal pressure detecting device 100 is in actual use, the rotating portion 120 can drive the opening 131 of the end of the elastic conduit 130 away from the rotating portion 120 to face different directions in the body, and the different directions in the body apply pressure to the opening 131 of the end of the elastic conduit 130 away from the rotating portion 120, so that the elastic conduit 130 deforms. The sensor is disposed at an end of the elastic tube 130 away from the rotating part 120, so that deformation of the elastic tube 130 can be detected. The control module 140 is electrically connected to the sensor and is configured to receive detection data of the sensor (when the sensor is a strain sensor, the detection data is deformation data of the elastic catheter 130), and obtain pressure data, i.e., pressure data, according to the detection data. The display module 150 is electrically connected to the control module 140, and the control module 140 is used for controlling the display module 150 to display pressure data. Therefore, in the above-mentioned internal pressure detecting device 100, the operator can rotate the elastic catheter 130 by rotating the rotating portion 120 to detect the pressure data in different directions in the body, so that the operator can know the internal condition and provide more detailed reference for the operator.
Specifically, the control module 140 is a PCB board.
Preferably, the sensor is a strain sensor, such as a strain gauge or a fiber optic strain sensor.
Referring to fig. 3, preferably, a portion of the elastic conduit between the end of the elastic conduit adjacent to the rotating portion and the opening is shaped.
Referring to fig. 3, in another embodiment, the rotating portion drives the elastic conduit to rotate around an axis near one end of the rotating portion, and the end of the elastic conduit far away from the rotating portion is oriented differently, receives pressures in different directions, and transmits the pressures to a pressure sensor disposed inside the elastic conduit, so as to obtain pressure data. The pressure sensor transmits the obtained pressure data to the control module and displays the pressure data through the display module.
In another embodiment, the sensor is a pressure sensor that extends out of the flexible conduit.
Referring to fig. 3, in one embodiment, the control module 140 is located inside the housing 110. The casing 110 is provided with a display hole 111, and the display module 150 is mounted on the display hole 111, so that a misauthor can obtain pressure data in the body through the display module 150 mounted on the display hole 111, and an operator can use the device more conveniently.
Referring to fig. 1 and 3, in an embodiment, the in-vivo pressure detecting device 100 includes a potentiometer 160 located in the housing 110, the potentiometer 160 is electrically connected to the control module 140, a resistance value of the potentiometer 160 can be adjusted to zero the pressure data in the control module 140, when the elastic catheter 130 extends into the body, the resistance value of the potentiometer 160 is adjusted to zero the pressure data obtained by the control module 140, and then the rotating portion 120 rotates to drive the elastic catheter 130 to rotate, so as to detect pressures in different directions in the body.
Referring to fig. 1, in an embodiment, the potentiometer 160 includes a rotatable roller 161, the resistance of the potentiometer 160 can be adjusted when the roller 161 rotates, the housing 110 is provided with a roller hole 112, and a portion of the roller 161 extends out of the roller hole 112, so that an operator can conveniently hold the internal pressure detecting device 100 for pressure data zeroing.
Referring to fig. 1, in an embodiment, the in-vivo pressure detecting device 100 includes a fixing member 162, where the fixing member 162 is connected to the potentiometer 160 and is connected to the housing 110, so that the potentiometer 160 is stably fixed inside the housing 110, preventing the potentiometer 160 from shaking during operation, and ensuring stability of the operation process.
In another embodiment, the fixing member 162 is connected with the potentiometer 160 and the control module 140, so that the potentiometer 160 and the control module 140 are stably fixed inside the housing 110, and the potentiometer 160 is prevented from shaking during operation while the installation and layout are convenient, and the stability of the operation process is ensured.
Referring to fig. 2, in an embodiment, the housing 110 includes an upper housing 113 and a lower housing 114, and the upper housing 113 and the lower housing 114 are detachably connected to facilitate maintenance of the control module 140, the potentiometer 160, the display module 150, and the connection between the rotating portion 120 and the housing 110.
Referring to fig. 2, in an embodiment, the internal pressure detecting device 100 includes a plurality of fasteners (not shown), the upper housing 113 is provided with a plurality of first threaded holes 115, the lower housing 114 is provided with a plurality of second threaded holes 116, the first threaded holes 115, the second threaded holes 116 and the fasteners are in one-to-one correspondence, so that the fasteners are matched with the corresponding first threaded holes 115 and the corresponding second threaded holes 116, and the fasteners are inserted into the first threaded holes 115 and the second threaded holes 116 and fastened, so that the upper housing 113 and the lower housing 114 are stably connected through the plurality of first threaded holes 115, the plurality of second threaded holes 116 and the plurality of fasteners.
Referring to fig. 1, in an embodiment, a limiting groove 117 is formed on a side of the upper housing 113 close to the lower housing 114, and a protruding portion 118 is formed on a side of the lower housing 114 close to the upper housing 113, so that when the upper housing 113 and the lower housing 114 are assembled, the upper housing 113 and the lower housing 114 can be pre-positioned by matching the limiting groove 117 with the protruding portion 118. The upper housing 113 and the lower housing 114 are stably and fixedly connected through the plurality of first screw holes 115, the plurality of second screw holes 116 and the plurality of fasteners, so that the fastening process is more convenient and quick, and the installation and maintenance efficiency is improved.
In another embodiment, a limiting groove is formed in one side, close to the upper shell, of the lower shell, and a protruding portion is formed in one side, close to the lower shell, of the upper shell, so that when the upper shell and the lower shell are assembled, the upper shell and the lower shell can be pre-positioned through the limiting groove and the protruding portion. And then the upper shell and the lower shell are stably and fixedly connected through a plurality of first threaded holes, a plurality of second threaded holes and a plurality of fasteners, so that the fastening process is more convenient and quick, and the installation and maintenance efficiency is improved.
Referring to fig. 2, in an embodiment, the in-vivo pressure detecting device 100 further includes a power supply 170, the housing 110 is provided with a power supply 170 cover, and the power supply 170 cover is detachably connected to the housing 110, so that the power supply 170 is protected from dust while the power supply 170 is conveniently detached.
Referring to fig. 1, in particular, the power source 170 may be a battery, or other power supply form that may facilitate operation and portability of the in-vivo pressure detection device 100, which will not be described in detail.
Referring to fig. 1 and 3, in an embodiment, the internal pressure detecting device 100 further includes a power switch 180, where the power switch 180 is connected to the power source 170 for controlling the power source 170 to communicate, the housing 110 is provided with a switch hole 119, and the power source 170 is installed in the switch hole 119, so that an operator can operate the power switch 180 conveniently to turn on or off the internal pressure detecting device 100.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. An in-vivo pressure detection device, comprising:
a housing;
the rotating part is rotationally connected with the shell;
the elastic guide pipe is connected with the rotating part at one end, and the axis of one end of the elastic guide pipe far away from the rotating part is arranged at an angle with the axis of one end of the elastic guide pipe close to the rotating part;
the sensor is arranged at one end of the elastic catheter, which is far away from the rotating part;
the control module is electrically connected with the sensor and is used for receiving detection data of the sensor and obtaining pressure data of the sensor according to the detection data; and
the display module is electrically connected with the control module, and the control module is used for controlling the display module to display the pressure data.
2. The in-vivo pressure detection device of claim 1, wherein the control module is located inside the housing; the shell is provided with a display hole, and the display module is arranged in the display hole.
3. The in-vivo pressure detection device of claim 2, comprising a potentiometer within the housing, the potentiometer electrically connected to the control module, the resistance of the potentiometer adjustable to zero the pressure data in the control module.
4. The in-vivo pressure detection device according to claim 3, wherein,
the potentiometer comprises a rotatable roller, and the resistance value of the potentiometer can be adjusted when the roller rotates;
the shell is provided with a roller hole, and the roller part extends out of the roller hole.
5. The in-vivo pressure detection device of claim 3, comprising a securing member coupled to the potentiometer and to the housing.
6. The in-vivo pressure detection device according to claim 1, wherein the housing comprises an upper housing and a lower housing, the upper housing being detachably connected to the lower housing.
7. The in-vivo pressure detection device of claim 6, comprising a plurality of fasteners; the upper shell is provided with a plurality of first threaded holes, the lower shell is provided with a plurality of second threaded holes, and the first threaded holes, the second threaded holes and the fasteners are in one-to-one correspondence, so that the fasteners are matched with the corresponding first threaded holes and the corresponding second threaded holes.
8. The in-vivo pressure detection device according to claim 7, wherein a limit groove is provided on a side of the upper housing close to the lower housing, a protruding portion is provided on a side of the lower housing close to the upper housing, and the limit groove is engaged with the protruding portion.
9. The in-vivo pressure detection device according to claim 1, further comprising a power source located within the housing, the housing being provided with a power cover plate, the power cover plate being detachably connected to the housing.
10. The in-vivo pressure detection device according to claim 9, further comprising a power switch connected to the power source for controlling power communication;
the shell is provided with a switch hole, and the power switch is arranged in the switch hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223476024.3U CN219229870U (en) | 2022-12-26 | 2022-12-26 | Internal pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223476024.3U CN219229870U (en) | 2022-12-26 | 2022-12-26 | Internal pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219229870U true CN219229870U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223476024.3U Active CN219229870U (en) | 2022-12-26 | 2022-12-26 | Internal pressure detection device |
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| Country | Link |
|---|---|
| CN (1) | CN219229870U (en) |
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- 2022-12-26 CN CN202223476024.3U patent/CN219229870U/en active Active
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