CN218870302U - Skin tension detection device - Google Patents
Skin tension detection device Download PDFInfo
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- CN218870302U CN218870302U CN202221511852.3U CN202221511852U CN218870302U CN 218870302 U CN218870302 U CN 218870302U CN 202221511852 U CN202221511852 U CN 202221511852U CN 218870302 U CN218870302 U CN 218870302U
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Abstract
The utility model is used for the field of medical equipment, in particular to skin tension detection device, including support, controller and the detection mechanism who is fixed on the support, detection mechanism includes the effect mechanism, the effect mechanism includes inductor, action bar and effect cylinder, action bar one end sets up the end plane that is used for pressing skin, the axis contained angle of end plane and action bar is fixed, its value is less than 90 degrees, the inductor sets up on the effect cylinder, the inductor is connected with the controller, the other end sliding connection of action bar acts on the cylinder, the other end and the airtight first cavity that forms of action cylinder of action bar, set up pressure sensor in the first cavity; piston cylinder, including second cavity and power part, second cavity and first cavity intercommunication, power part is used for driving the second cavity, because the effect pole is the slant top and advances skin and detect, so can reduce the damage degree to incision skin when detecting the skin tension that has the incision.
Description
Technical Field
The utility model is used for the medical instrument field especially relates to a skin tension detection device.
Background
Tension surgical incisions are common in the clinical practice of plastic surgery, and suturing under excessive tension can result in skin cutting injury, tissue necrosis, incision dehiscence, and excessive width and proliferation of scars at the edges of the suture incision, and even scar contracture deformity in severe cases. The real-time detection of the tension condition and the change of tissues, particularly the local skin has important significance for surgical operation such as prosthesis implantation and the like, skin wound tension reduction, scar healing research and the like.
When the tension near the skin incision is detected in the prior art, forward vertical pressure is usually applied to the incision, so that after the skin is sunken, horizontal force is applied to the skin at the contact part of the lower surface of the gasket, the pressure data in the horizontal direction is detected through the pressure sensor, the tension of the skin is judged and measured according to the detected pressure data and displacement data, and the skin at the incision is greatly damaged in the vertical force applying process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a skin tension detection device, set up action bars and test end plane through the slope for the action bars slant top advances skin and detects, thereby reduces the perpendicular pressure of action bars to skin surface in the testing process, avoids haring skin.
The utility model provides a technical scheme that its technical problem adopted is: a skin tension detection device comprises a support, a controller and a detection mechanism fixed on the support, wherein the detection mechanism comprises
The action mechanism comprises an inductor, an action rod and an action cylinder, wherein one end of the action rod is provided with an end part, the end part comprises an end plane used for pressing and contacting skin, an included angle between the end plane and the axis of the action rod is fixed, the value of the included angle is smaller than 90 degrees, the inductor is arranged on the action cylinder and is connected with the controller, the inductor is used for detecting the movement of the action rod, the other end of the action rod is in sliding connection with the action cylinder, the other end of the action rod and the action cylinder form a first cavity in a sealing mode, and a pressure sensor used for detecting air pressure is arranged in the first cavity;
a piston cylinder including a second chamber in communication with the first chamber and a power component for driving the second chamber to vary the second chamber air pressure;
when the pressure sensor works, the controller starts the power part to enable the piston cylinder to drive the action rod, the action rod moves to trigger the sensor, and the controller brakes the power part to simultaneously read, calculate and output the pressure sensor.
The technical scheme at least has the following advantages or beneficial effects: in the using process, the end plane of the action rod is contacted with the surface of the skin to be detected, the controller controls the power component to compress the second chamber in the piston cylinder, so that the gas in the second chamber flows into the first chamber of the action cylinder to exert pressure on the action rod, the acting force of the action rod pushing towards the skin is gradually increased along with the increase of the air pressure in the action cylinder, when the sensor senses the displacement of the action rod, the action rod is shown to overcome the tension of the skin and push towards the surface of the skin at the moment, the sensor can send an instruction to the controller at the moment, the controller records the pressure value output by the pressure sensor on the controller when the action rod displaces, the pressure value is multiplied by the cosine value of the included angle between the end plane and the axis of the action rod, namely, the tension value of the surface of the skin to be detected, meanwhile, the controller can also control the power component to brake to stop the pushing towards the action rod, and the skin tension detection device can detect the action rod obliquely pushing towards the skin, so that the vertical pressure of the action rod towards the skin is smaller when the skin tension with the cut is detected, and the damage degree of the skin in the detection process can be reduced.
Further conduct the utility model discloses technical scheme's improvement, the effect cylinder still includes first piston plate, the first piston plate of effect pole other end fixed connection, first piston plate slides and sets up in the effect cylinder, first piston plate forms first cavity with the sealed bottom of effect cylinder.
Further as the utility model discloses technical scheme's improvement, piston cylinder still includes cylinder body, second piston board and piston rod, piston rod one end with power component connects, piston rod other end fixed connection the second piston board, the second piston board with the sealed second cavity that forms in cylinder body bottom, power component is used for the drive the second piston board is in remove in the cylinder body, in order to change atmospheric pressure in the second cavity.
Further conduct the utility model discloses technical scheme's improvement, end plane edge sets up circular arc chamfer to avoid fish tail skin top layer.
Further as the utility model discloses technical scheme's improvement, the end plane with the contained angle of action rod axis is located within 90.
Further conduct the utility model discloses technical scheme's improvement, detection mechanism is equipped with a plurality ofly to measure the tension of skin many places simultaneously.
Further conduct the utility model discloses technical scheme's improvement, the inductor is photoelectric sensing ware, the inductor sets up on the action bars.
Further conduct the utility model discloses technical scheme's improvement, be equipped with output device on the controller for the output shows detection position's tension value.
Further conduct the utility model discloses technical scheme's improvement, the power component is step motor, the last potentiometre that is connected with of step motor.
Further conduct the utility model discloses technical scheme's improvement, the effect cylinder has the external gas outlet of intercommunication, the inductor is established the gas outlet of effect cylinder with between the action bars.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the detection mechanism in the embodiment shown in fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of "several" is one or more, the meaning of "a plurality of" is more than two, "greater than", "less than", "exceed" and so on are understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.
In the present invention, unless otherwise explicitly defined, the terms "setting," "installing," "connecting," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
When the tension near the skin incision is detected in the prior art, forward vertical pressure is usually applied to the incision, so that after the skin is sunken, horizontal force is applied to the skin at the contact part of the lower surface of the gasket, the pressure data in the horizontal direction is detected through the pressure sensor, the tension of the skin is judged and measured according to the detected pressure data and displacement data, and the skin at the incision is greatly damaged in the vertical force applying process.
In order to solve the technical problem the utility model provides a skin tension detection device.
Referring to fig. 1 and 2, the skin tension detecting apparatus includes a bracket 3, a controller 120, and a detecting mechanism 1 fixed to the bracket 3.
The detection mechanism 1 comprises an action mechanism and a piston cylinder.
Action mechanism includes inductor 130, action bar 111 and action cylinder 112, action bar 111 one end sets up the tip, the tip is including the end plane 110 that is used for pressing skin, end plane 110 is fixed with action bar 111's axis contained angle, its value is less than 90 degrees, inductor 130 sets up on action cylinder 112, inductor 130 is connected with controller 120, inductor 130 is used for surveying action bar 111's removal, action bar 111 other end sliding connection action cylinder 112, action bar 111's the other end and the airtight first cavity 115 that forms of action cylinder 112, set up the pressure sensor 113 that is used for surveying atmospheric pressure in the first cavity 115.
The piston cylinder includes a second chamber 106 and a power member 140, the power member 140 is electrically connected to the controller 120, the second chamber 106 is communicated with the first chamber 115, and the power member 140 is used to drive the second chamber 106 to change the air pressure of the second chamber 106.
In operation, the controller 120 activates the power unit 140, so that the piston cylinder drives the actuating rod 111, the actuating rod 111 moves to trigger the sensor 130, and the controller 120 brakes the power unit 140 and simultaneously reads, calculates and outputs the pressure sensor 113.
In some embodiments, the end plane 110 is angled within 90 ° of the axis of the action bar 111.
Specifically, the action rod 111 is obliquely arranged relative to the vertical direction, the lower end of the action rod 111 is provided with a horizontal end plane 110, and the included angle between the end plane 110 and the axis of the action rod 111 is within 90 degrees.
In the using process, the end plane 110 of the action rod 111 contacts the surface of the skin to be detected, the controller 120 controls the power component 140 to compress the second chamber 106 in the piston cylinder 100, so that the gas in the second chamber 106 flows into the first chamber 115 of the action cylinder 112 to apply pressure to the action rod 111, the jacking acting force of the action rod 111 towards the skin is gradually increased along with the increase of the gas pressure in the action cylinder 112, when the sensor 130 senses the displacement of the action rod 111, the action rod 111 overcomes the skin tension and jacks in the skin surface, at this time, the sensor 130 sends an instruction to the controller 120, so that the controller 120 records the pressure value output by the pressure sensor 113 on the controller 120 when the action rod 111 displaces, the pressure value multiplied by the cosine value of the included angle between the end plane 110 and the axis of the action rod 111 is the skin surface to be detected, meanwhile, the controller 120 controls the power component 140 to brake to stop the jacking of the action rod 111, and the skin tension detection device detects the damage of the action rod 111 in the skin tension detection process of detecting the skin with the incision degree reduced.
In some embodiments, the detection mechanism 1 is provided in plurality to measure the tension at multiple locations of the skin simultaneously.
As shown in fig. 1, two detection mechanisms 1 are provided, two detection mechanisms 1 are fixedly connected through a bracket 3, the bracket 3 is installed inside the housing 2, and the action rods 111 of the two detection mechanisms 1 extend out of the open side of the housing 2.
The action cylinder 112 further comprises a first piston plate 114, the other end of the action rod 111 is fixedly connected with the first piston plate 114, the first piston plate 114 is slidably arranged in the action cylinder 112, and the first piston plate 114 and the bottom of the action cylinder 112 are sealed to form a first chamber 115.
In some embodiments, the action cylinder 112 has an air outlet 116 connected to the outside, and the first piston plate 114 drives the action rod 111 to extend out of the action cylinder 112, so as to press the air in the action cylinder 112 out of the air outlet 116.
The inductor 130 is disposed between the air outlet 116 of the actuating cylinder 112 and the actuating rod 111.
Specifically, the sensor 130 is disposed on an inner wall of the air outlet 116 of the actuating cylinder 112, and a certain gap is formed between the sensor 130 and the actuating rod 111.
In some embodiments, the sensor 130 is a photoelectric sensor, the sensor 130 is disposed on the action bar 111, the sensor 130 is horizontally aligned with the lower end of the air outlet 116, and the sensor 130 can sense the movement of the action bar 111 in real time and transmit a movement signal of the action bar 111 to the controller 120.
The piston cylinder further comprises a cylinder body 101, a second piston plate 103 and a piston rod 102, wherein one end of the piston rod 102 is connected with the power part 140, the other end of the piston rod 102 is fixedly connected with the second piston plate 103, the second piston plate 103 and the bottom of the cylinder body 101 are sealed to form a second chamber 106, and the power part 140 is used for driving the second piston plate 103 to move in the cylinder body 101 so as to change the air pressure in the second chamber 106.
In some embodiments, the power component 140 is a stepper motor.
Furthermore, a potentiometer 150 is connected to the stepping motor, and the magnitude of the voltage supplied to the stepping motor can be adjusted by manually adjusting the potentiometer 150, so that the power output of the stepping motor is changed, and the power applied to the piston rod 102 by the stepping motor can be adjusted.
In some embodiments, an output device 180 is disposed on the controller 120, and the output device 180 is configured to output a detection value indicating the pressure sensor 113.
In some embodiments, the output device 180 is a display.
Specifically, a processor is disposed inside the controller 120, the processor is connected to the output device 180, and the electrical signal transmitted from the pressure sensor 113 to the controller 120 is processed by the processor and then transmitted to the output device 180 to be displayed.
In other embodiments, the output device 180 is a printer.
In addition, during the detection process, the sensor 130 senses that the action rod 111 is displaced, and then sends a signal to the processor of the controller 120, and after the processing, the processor of the controller 120 sends a braking instruction to the power component 140, so that the power component stops driving the piston rod 102.
In order to avoid scratching the skin surface, in some embodiments, the edge of the end flat 110 of the action bar 111 is provided with a rounded chamfer.
Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. The utility model provides a skin tension detection device, includes support, controller and is fixed in the detection mechanism on the support, its characterized in that: the detection mechanism comprises
The device comprises an action mechanism, a sensor, an action rod and an action cylinder, wherein one end of the action rod is provided with an end part, the end part comprises an end plane for pressing and contacting skin, an included angle between the end plane and the axis of the action rod is fixed, the value of the included angle is smaller than 90 degrees, the sensor is arranged on the action cylinder and is connected with a controller, the sensor is used for detecting the movement of the action rod, the other end of the action rod is connected with the action cylinder in a sliding manner, the other end of the action rod and the action cylinder form a first chamber in a sealing manner, and a pressure sensor for detecting air pressure is arranged in the first chamber;
a piston cylinder including a second chamber in communication with the first chamber and a power component for driving the second chamber to vary the second chamber air pressure;
when the pressure sensor works, the controller starts the power part to enable the piston cylinder to drive the action rod, the action rod moves to trigger the sensor, and the controller brakes the power part to simultaneously read, calculate and output the pressure sensor.
2. The skin tension detecting device according to claim 1, wherein: the action cylinder further comprises a first piston plate, the other end of the action rod is fixedly connected with the first piston plate, the first piston plate is arranged in the action cylinder in a sliding mode, and the first piston plate and the bottom of the action cylinder are sealed to form a first cavity.
3. The skin tension detecting device according to claim 1, wherein: the piston cylinder further comprises a cylinder body, a second piston plate and a piston rod, one end of the piston rod is connected with the power component, the other end of the piston rod is fixedly connected with the second piston plate, the second piston plate and the bottom of the cylinder body are sealed to form a second cavity, and the power component is used for driving the second piston plate to move in the cylinder body so as to change air pressure in the second cavity.
4. The skin tension detecting device according to claim 1, wherein: the edge of the end plane is provided with an arc chamfer to avoid scratching the skin surface layer.
5. The skin tension detecting device according to claim 1, characterized in that: the included angle between the end plane and the axis of the action rod is within 90 degrees.
6. A skin tension sensing device as defined in any one of claims 1 to 5, wherein: the detection mechanism is provided with a plurality of detection mechanisms so as to measure the tension of a plurality of places of the skin at the same time.
7. A skin tension sensing device as defined in any one of claims 1 to 5, wherein: the inductor is a photoelectric inductor and is arranged on the action rod.
8. A skin tension sensing device as defined in any one of claims 1 to 5, wherein: and the controller is provided with an output device for outputting and displaying the tension value of the detection part.
9. A skin tension detecting device according to any one of claims 1 to 5, wherein: the power component is a stepping motor, and a potentiometer is connected to the stepping motor.
10. A skin tension detecting device as claimed in any one of claims 1 to 5, wherein: the action cylinder is provided with an air outlet communicated with the outside, and the inductor is arranged between the air outlet of the action cylinder and the action rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221511852.3U CN218870302U (en) | 2022-05-11 | 2022-05-11 | Skin tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221511852.3U CN218870302U (en) | 2022-05-11 | 2022-05-11 | Skin tension detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218870302U true CN218870302U (en) | 2023-04-18 |
Family
ID=85944669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221511852.3U Active CN218870302U (en) | 2022-05-11 | 2022-05-11 | Skin tension detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218870302U (en) |
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2022
- 2022-05-11 CN CN202221511852.3U patent/CN218870302U/en active Active
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