CN214856713U - Hand-held type surface of a wound size automatic measurement appearance - Google Patents
Hand-held type surface of a wound size automatic measurement appearance Download PDFInfo
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- CN214856713U CN214856713U CN202120852698.5U CN202120852698U CN214856713U CN 214856713 U CN214856713 U CN 214856713U CN 202120852698 U CN202120852698 U CN 202120852698U CN 214856713 U CN214856713 U CN 214856713U
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Abstract
A hand-held automatic wound surface size measuring instrument comprises a shooting handle, wherein two ends of the shooting handle are holding parts, the middle part of the shooting handle is a shooting part, a measuring needle is arranged in the holding part at one side, a display screen and a navigation key are fixed on the top surface of the shooting part, a switch key and a USB interface are arranged at one side of the shooting part, a shooting lens and a distance measuring probe are fixed at the bottom of the shooting part, the distance measuring probe is flush with the front end surface of the shooting lens, and a positioning grid is fixed on the shooting lens; the shooting handle comprises a sealing cover and a functional base, a storage battery and a PCB (printed Circuit Board) are fixed in the functional base, the storage battery is connected with the PCB, an electric quantity detection module, a power supply module, a boosting module, an MCU (microprogrammed control Unit), a wireless communication module, an analog-to-digital conversion module and a USB interface module are fixed on the top surface of the PCB, and a camera module and a distance measuring probe are fixed on the bottom surface of the PCB. The measuring instrument can be used for measuring wound surfaces with different areas, the area and the depth of the wound surface can be obtained immediately, the distance between a shooting point and the wound surface cannot be limited, and the use is more convenient.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to hand-held type surface of a wound size automatic measuring apparatu.
Background
About 1% of the population worldwide is plagued by persistent wound problems, with about 5% of the medical costs spent on wound repair; the incidence of wounds, especially chronic and refractory wounds, is on the rise year by year. Clinically, the measurement of the area of skin damage can be used as an observation to assess the severity of the skin damage and the recovery from the associated treatment. The wound area is accurately sampled and the image processing is carried out, so that the calculation of the skin injury area can be completed, and the shooting distance is an important parameter influencing the accuracy of the image processing result, so that the accurate measurement of the shooting distance is necessary.
In order to solve the technical problem, the invention patent of application 201410393706.9 discloses an auxiliary distance measuring device of a wound area measuring system, which comprises wound area measuring software and electronic equipment with a camera. The device comprises a shell, a processing module, a ranging module, a communication module, a self-locking switch, a power supply, a charging module, a switch and a boosting module. The shell includes bottom plate, side board, positive panel, fixation clamp, and bottom plate, side board, positive panel are glued by the solid and are fixed the connection, constitute the cuboid structure jointly and fix. The fixation clamp passes through the solid glue to be fixed on the bottom plate, and the fixation clamp includes scalable clamp and pivot, and the electronic equipment size adjustment width of scalable clamp centre gripping as required, pivot can 360 rotations in order to adjust best shooting angle. The function of the fixing clip is to reduce the distance between the measurement shot point and the actual shot point. The auxiliary distance measuring device of the wound area measuring system accurately measures the shooting distance and transmits the shooting distance to the wound area measuring system through Bluetooth.
However, the above device has the following problems: the device can not obtain the measurement information of the wound surface immediately, the device needs to be connected with an upper computer, a shot wound surface image is uploaded to the upper computer, and the area information and the volume information of the wound surface can be obtained only by carrying out post-processing by utilizing image processing software in the upper computer.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model designs a hand-held automatic measuring instrument for the size of the wound surface, the appearance shape of the device is convenient to hold so as to shoot the wound surface; the measuring instrument can be used for measuring wound surfaces with different areas, the area and the depth of the wound surface can be obtained immediately, the distance between a shooting point and the wound surface cannot be limited, the use is more convenient, and the acquisition of the wound surface information is more rapid.
In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:
a hand-held automatic measurement instrument for the size of a wound surface comprises a shooting handle, wherein two ends of the shooting handle are circular/oval holding parts, a navigation key is arranged on the holding part on one side, a sliding track is arranged on the holding part on the other side, a sliding button is arranged on the sliding track, the bottom of the sliding button is fixedly connected with a measurement needle, the measurement needle can extend out of the holding part under the pushing of the sliding button, the middle part of the shooting handle is a rectangular shooting part, a display screen is fixed on the top surface of the shooting part, a switch key and a USB (universal serial bus) interface are arranged on one side of the shooting part, a shooting lens is fixed at the bottom of the shooting part, a distance measurement probe is fixed on one side of the shooting lens, the distance measurement probe is flush with the front end surface of the shooting lens, and a positioning grid is fixed on the shooting lens; the shooting handle comprises a sealing cover and a functional base, the sealing cover is detachably fixed on the functional base, a storage battery and a PCB circuit board are fixed in the functional base, the storage battery is connected with the PCB circuit board, a display screen and a navigation key are fixed on the sealing cover, a shooting lens extending hole and a distance measuring probe extending hole are formed in the bottom surface of the functional base, a USB interface slot and a switch key slot are formed in the side surface of the functional base, a power quantity detection module, a power supply module, a boosting module, an MCU, a wireless communication module, an analog-to-digital conversion module and a USB interface module are fixed on the top surface of the PCB circuit board, a camera module and a distance measuring probe are fixed on the bottom surface of the PCB circuit board, the display screen, the navigation key, the switch key, the power quantity detection module, the power supply module, the wireless communication module, the analog-to-digital conversion module, the USB interface module and the camera module are all connected with the MCU, and the storage battery is respectively connected with the power quantity detection module, The power module is connected with the boosting module, the boosting module is respectively connected with the electric quantity detection module and the USB interface module, the front end of the USB interface module extends out of the USB interface slot to form a USB interface, and the switch key extends out of the switch key slot.
Furthermore, the distance measuring probe adopts an infrared distance measuring sensor.
Furthermore, the positioning grid is composed of a plurality of warps with the interval of 1mm and a plurality of wefts with the interval of 1mm which are mutually vertical, and the area of the unit grid of the positioning grid is 1mm2。
Furthermore, the measuring needle comprises a needle seat and a needle head, and the needle head is detachably fixed in the needle seat.
The utility model has the advantages that: the appearance shape of the device is convenient to hold so as to shoot the wound surface; the measuring instrument can be used for measuring wound surfaces with different areas, the area and the depth of the wound surface can be obtained in real time, the distance between a shooting point and the wound surface cannot be limited, the use is more convenient, and the acquisition of the wound surface information is more rapid; data can be sent remotely, and wound surface information can be conveniently acquired through the mobile terminal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front perspective view of a hand-held automatic wound surface size measuring instrument;
fig. 2 is a schematic diagram of a reverse three-dimensional structure of the hand-held automatic wound surface size measuring instrument;
fig. 3 is a schematic structural diagram of a hand-held automatic wound surface size measuring instrument;
fig. 4 is a diagram illustrating a photographing state of the photographing lens.
In the drawings, the components represented by the respective reference numerals are listed below:
1-shooting handle, 2-display screen, 3-navigation key, 4-USB interface, 5-switch key, 6-sliding track, 7-sliding button, 8-measuring needle, 9-shooting lens, 10-positioning grid, 11-distance measuring probe, 12-sealing cover, 13-functional base, 14-storage battery, 15-PCB circuit board, 16-electric quantity detection module, 17-power module, 18-MCU, 19-wireless communication module, 20-analog-digital conversion module, 21-USB interface module, 22-boosting module, 23-camera module, 81-needle seat, 82-needle head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, a hand-held automatic wound surface size measuring instrument includes a shooting handle 1, two ends of the shooting handle 1 are circular/elliptical holding portions, a navigation key 3 is arranged on the holding portion on one side, a sliding rail 6 is arranged on the holding portion on the other side, a sliding button 7 is arranged on the sliding rail 6, a measuring needle 8 is fixedly connected to the bottom of the sliding button 7, the measuring needle can extend out of the holding portion under the pushing of the sliding button, the middle of the shooting handle 1 is a rectangular shooting portion, a display screen 2 is fixed to the top surface of the shooting portion, a switch key and a USB interface 4 are arranged on one side of the shooting portion, a shooting lens 9 is fixed to the bottom of the shooting portion, a distance measuring probe 11 is fixed to one side of the shooting lens 9, the distance measuring probe 11 is flush with the front end surface of the shooting lens 9, and a positioning grid 10 is fixed to the shooting lens 9; the shooting handle comprises a sealing cover 12 and a functional base 13, the sealing cover 12 is detachably fixed on the functional base 13, a storage battery 14 and a PCB (printed Circuit Board) 15 are fixed in the functional base 13, the storage battery 14 is connected with the PCB 15, a display screen 2 and a navigation key 3 are fixed on the sealing cover 12, a shooting lens extending hole and a distance measuring probe extending hole are formed in the bottom surface of the functional base 13, a USB (universal serial bus) interface slot and a switch key slot are formed in the side surface of the functional base 1, an electric quantity detection module 16, a power supply module 17, a boosting module 22, an MCU18, a wireless communication module 19, an analog-to-digital conversion module 20 and a USB interface module 21 are fixed on the top surface of the PCB 15, a camera module 23 and a distance measuring probe are fixed on the bottom surface of the PCB, and the display screen 2, the navigation key 3, the switch key 5, the electric quantity detection module 16, the power supply module 17, the wireless communication module 19, the USB interface module 21 and the USB interface module 23 are fixed on the bottom surface of the PCB, The analog-to-digital conversion module 20, the USB interface module 21 and the camera module 23 are all connected with the MCU18, the storage battery 14 is respectively connected with the electric quantity detection module 16, the power supply module 17 and the boosting module 22, the boosting module 22 is respectively connected with the electric quantity detection module 16 and the USB interface, the front end of the USB interface module 21 extends out of the USB interface slot to form a USB interface, and the switch key extends out of the switch key slot.
In this embodiment, the distance measuring probe 11 employs an infrared distance measuring sensor.
In this embodiment, the positioning grid 10 is composed of a plurality of warps with a distance of 1mm and a plurality of wefts with a distance of 1mm, which are perpendicular to each other, and the area of the unit grid of the positioning grid 10 is 1mm2。
In this embodiment, the measurement needle 8 includes a needle seat 81 and a needle 82, the needle 82 is inserted into the needle seat 81, and after the needle 82 is measured, the needle 82 can be detached from the needle seat 81 for discarding and inserting a new needle, so as to prevent the needle 82 from being reused to cause cross infection.
In the embodiment, a BQ27542 type electric quantity monitoring chip is selected as the electric quantity detection module, an AMS1117-3.3V type power supply chip is selected as the power supply module, an STC89C52 type processing chip is selected as the MCU, a low-power-consumption Lora wireless communication module is selected as the wireless communication module, and an ADS7812 type analog-to-digital conversion chip is selected as the analog-to-digital conversion module; the TPS63020 type boosting switch is selected as the boosting module, and the boosting module converts 3.3V direct current into 5V direct current.
One specific application of the device is as follows: the switch key 5 is turned on, the storage battery 14 outputs 5V direct current, the power module 17 converts the 5V direct current into 3.3V direct current to provide power for the MCU, the shooting mode is selected through the navigation key 3, then the shooting lens 6 is aligned to the wound surface, the picture shot by the shooting lens 9 is transmitted to the MCU18 through the camera module 23, the MCU transmits the shot picture to the display screen 2 for displaying, and the display screen 2 can output 5V direct currentObserving the position of the wound surface on the positioning grid 10, adjusting the position of the wound surface on the positioning grid 10 during shooting to enable the wound surface to fall in the range of the positioning grid and three control points of the wound surface to be respectively tangent to three adjacent edges of the positioning grid, then pressing a determination key of the navigation key 3 to take a picture, and selecting to upload the picture after the picture taking is finished; selecting a distance measurement mode through the navigation key 3, wherein the infrared distance measurement sensor measures the distance between a shooting point and skin close to the wound surface skin at the moment, the determination key is pressed down, uploading data are selected, and the uploaded distance data are transmitted to the MCU after being subjected to analog-to-digital conversion through the analog-to-digital conversion module; selecting a calculation result mode through a navigation key 3, counting the number of unit grids covered by the wound by the MCU18, rounding off the area of the wound with incomplete coverage of the unit grids, accumulating all the covered unit grids, and calculating the measurement area of the wound in the picture; because the area of measurement is the rectangle area, MCU carries out actual area conversion according to the distance data that the range probe uploaded in order to obtain final actual surface of a wound area, and the formula of conversion is: S-S0 d2In the formula, S is the actual wound area, S0 is the measurement area, and d is the measurement distance.
After the area of the wound surface is obtained, the medical staff can push the measuring needle 8 out from one side of the holding part and carry out depth measurement on the wound surface, then select a data input module through the navigation key 3, input the measured depth value into the shooting handle 1, and the shooting handle 1 can calculate the approximate volume of the wound surface according to the actual area of the wound surface and the depth of the wound surface; after the depth measurement is finished, the measuring needle is wiped and disinfected by using an alcohol cotton ball, and then the measuring needle is reset into the holding part.
The MCU of shooting handle 1 can show on the surface of a wound area and the volume information output value display screen 2 that calculate, and accessible wireless communication module 19 with surface of a wound information wireless transmission to medical staff's mobile device in, the medical staff of being convenient for takes corresponding measure according to the surface of a wound condition.
Electric quantity detection module 16 will real-time detection battery 14's electric quantity information and upload to MCU in, MCU shows on transmitting electric quantity information to the display screen, when the electric quantity is not enough, can charge to the shooting handle through USB interface 4, the 3.3V direct current of USB interface 4 input converts 5V direct current into through the module of stepping up to charge to battery 14, after the electric quantity is full of, electric quantity detection module 16 will stop the instruction of charging to the module 22 output that steps up, the module 22 disconnection charging circuit that steps up, prevent and treat that battery 14 from taking place the overcharge.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A hand-held wound surface size automatic measuring instrument is characterized by comprising a shooting handle, wherein two ends of the shooting handle are holding parts, a navigation key is arranged on the holding part on one side, a sliding track is arranged on the holding part on the other side, a sliding button is arranged on the sliding track, the bottom of the sliding button is fixedly connected with a measuring needle, the measuring needle can extend out of the holding part under the pushing of the sliding button, the middle part of the shooting handle is a rectangular shooting part, a display screen is fixed on the top surface of the shooting part, a switch key and a USB interface are arranged on one side of the shooting part, a shooting lens is fixed at the bottom of the shooting part, a distance measuring probe is fixed on one side of the shooting lens, the distance measuring probe is flush with the front end surface of the shooting lens, and a positioning grid is fixed on the shooting lens; the shooting handle comprises a sealing cover and a functional base, the sealing cover is detachably fixed on the functional base, a storage battery and a PCB circuit board are fixed in the functional base, the storage battery is connected with the PCB circuit board, a display screen and a navigation key are fixed on the sealing cover, a shooting lens extending hole and a distance measuring probe extending hole are formed in the bottom surface of the functional base, a USB interface slot and a switch key slot are formed in the side surface of the functional base, a power quantity detection module, a power supply module, a boosting module, an MCU, a wireless communication module, an analog-to-digital conversion module and a USB interface module are fixed on the top surface of the PCB circuit board, a camera module and a distance measuring probe are fixed on the bottom surface of the PCB circuit board, the display screen, the navigation key, the switch key, the power quantity detection module, the power supply module, the wireless communication module, the analog-to-digital conversion module, the USB interface module and the camera module are all connected with the MCU, and the storage battery is respectively connected with the power quantity detection module, The power module is connected with the boosting module, the boosting module is respectively connected with the electric quantity detection module and the USB interface module, the front end of the USB interface module extends out of the USB interface slot to form a USB interface, and the switch key extends out of the switch key slot.
2. The automatic handheld wound size measuring instrument according to claim 1, wherein the holding portions at the two ends of the shooting handle are circular or elliptical.
3. A hand-held automatic wound size measuring instrument according to claim 1, wherein the distance measuring probe employs an infrared distance measuring sensor.
4. A hand-held automatic wound surface size measuring instrument according to claim 1, wherein the positioning grid is composed of a plurality of warps with 1mm spacing and a plurality of wefts with 1mm spacing, which are perpendicular to each other, and the unit grid of the positioning grid has an area of 1mm2。
5. The handheld automatic wound size measuring instrument of claim 1, wherein the measuring needle comprises a needle holder and a needle head, and the needle head is detachably fixed in the needle holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120852698.5U CN214856713U (en) | 2021-04-23 | 2021-04-23 | Hand-held type surface of a wound size automatic measurement appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120852698.5U CN214856713U (en) | 2021-04-23 | 2021-04-23 | Hand-held type surface of a wound size automatic measurement appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214856713U true CN214856713U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120852698.5U Expired - Fee Related CN214856713U (en) | 2021-04-23 | 2021-04-23 | Hand-held type surface of a wound size automatic measurement appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214856713U (en) |
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2021
- 2021-04-23 CN CN202120852698.5U patent/CN214856713U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |