CN215384169U

CN215384169U - Portable pressure sore measuring apparatu

Info

Publication number: CN215384169U
Application number: CN202121454977.2U
Authority: CN
Inventors: 余桂媛
Original assignee: First Affiliated Hospital of Nanchang University
Current assignee: First Affiliated Hospital of Nanchang University
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-04
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a portable pressure sore measuring instrument, which is provided with a micro ultrasonic distance measuring probe, a control mechanism, a first angle plate and a second angle plate, wherein an ultrasonic signal is transmitted to the control mechanism by a transmitting end of the micro ultrasonic distance measuring probe, the ultrasonic wave is reflected by the control mechanism and received by a receiving end of the micro ultrasonic distance measuring probe, the extending length of a movable rod is indirectly measured according to the time interval from transmitting to receiving, the length is the distance between the first angle plate and the second angle plate, the corresponding length can be measured by respectively aligning the first angle plate and the second angle plate to the two side edges of a pressure sore, thereby replacing personnel to look up data with naked eyes, reducing the measurement error and saving manpower, the depth of the pressure sore can be measured by the micro ultrasonic distance measuring probe, thereby realizing the non-contact pressure sore depth measurement and replacing the traditional cotton swab measuring mode, the pain of the wounded can not be caused, the wound in healing can not be influenced, and the wound healing is facilitated.

Description

Portable pressure sore measuring apparatu

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a portable pressure sore measuring instrument.

Background

Pressure sore is also called pressure ulcer, bedsore, because local tissue is pressed for a long time, take place to last ischemia, oxygen deficiency, malnutrition and cause tissue ulceration necrosis, skin pressure sore is a problem of commonness in rehabilitation, nursing, press sore area and treatment quality to be relevant, in prior art, the instrument of measuring the area of pressing sore is mostly the ruler, personnel need look over the scale that the pressure sore boundary corresponds with the naked eye when pressing the length and the width of sore to the patient through the ruler and measuring, and then read corresponding length value and width value, utilize area formula aassessment pressure ulcer's area

However, the conventional measuring apparatus has the following disadvantages;

1. the existing measuring device is more accurate in reading convenience for personnel, and often enables the straight ruler to be tightly attached to a patient to be placed on pressure sores, so that cross infection is easily caused after multiple people use the ruler, and the ruler is not sanitary.

2. The existing measuring device needs to measure two kinds of data, namely length and width, the error is often large when the data on the ruler is read by naked eyes during measurement, the naked eye observation efficiency is low, and the labor intensity of personnel is also large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable pressure sore measuring instrument to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a portable pressure sore measuring instrument comprises a fixed cylinder, a movable rod and a miniature ultrasonic distance measuring probe, wherein the movable rod is movably inserted into one end of the fixed cylinder, a sliding groove is formed in one side of the fixed cylinder, a push block is arranged in the sliding groove, an upper sliding rail and a lower sliding rail are respectively arranged on the inner walls of the upper side and the lower side of the sliding groove, a limiting sliding groove is formed in the upper end and the lower end of the push block, the push block is slidably connected with the upper sliding rail and the lower sliding rail through the limiting sliding groove, a control mechanism is arranged at the upper end of the fixed cylinder, a mounting plate is arranged at the upper part of one end, away from the fixed cylinder, of the movable rod, a damping pin shaft is arranged at the bottom of the mounting plate, the mounting plate is connected with the movable rod through the damping pin shaft, the miniature ultrasonic distance measuring probe is arranged in the middle of the mounting plate and faces the direction of the control mechanism, a first angle plate is arranged on the bottom surface of the movable rod, and a second angle plate arranged opposite to the first angle plate is arranged on the bottom surface of the fixed cylinder.

As a further scheme of the utility model: the control mechanism comprises a shell, a single chip microcomputer module and a display screen, the shell is fixed on the fixed cylinder, the single chip microcomputer module is arranged in the shell, and the display screen is installed on the inclined end face of the shell.

As a still further scheme of the utility model: the shell is towards the one end terminal surface of mounting panel and the open end terminal surface of solid fixed cylinder about parallel and level, the mounting panel is towards the one end terminal surface of shell and first gusset parallel and level about the one end terminal surface of second gusset, second gusset and the relative one end terminal surface of first gusset and solid fixed cylinder open end terminal surface parallel and level about.

As a still further scheme of the utility model: the side surfaces of two sides of the movable rod are provided with scale marks, the outer end surface of the push block is an arc-shaped surface which is sunken inwards, and the outer end surface of the push block is a frosted surface.

As a still further scheme of the utility model: the power is installed to the bottom surface of fixed section of thick bamboo, one side of power is provided with the switch, the power passes through wire electric connection with the switch, the switch passes through wire electric connection with single chip module, single chip module passes through wire electric connection with display screen and miniature ultrasonic ranging probe respectively.

As a still further scheme of the utility model: one end of the power supply is provided with a USB charging port, and the closed end of the fixed cylinder is provided with a hanging ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the micro ultrasonic ranging probe, the control mechanism, the first angle plate and the second angle plate are arranged, the transmitting end of the micro ultrasonic ranging probe transmits an ultrasonic signal to the control mechanism, the ultrasonic wave is reflected back by the control mechanism and is received by the receiving end of the micro ultrasonic ranging probe, the extending length of the movable rod is indirectly measured according to the transmitting-receiving time interval, the length is the distance between the first angle plate and the second angle plate, and the corresponding length can be measured by respectively aligning the first angle plate and the second angle plate to the two side edges of the pressure sore, so that people can be replaced to check data by naked eyes, the measuring error is reduced, and the labor is saved.

2. According to the utility model, through arranging the push block and the damping pin shaft, a person can drive the movable rod to stretch in the fixed cylinder by pushing the push block, so that the movable rod can be conveniently contracted into the fixed cylinder to be carried when the device is not used, the mounting plate is pulled to rotate clockwise by 90 degrees under the driving of the damping pin shaft, the front surface of the miniature ultrasonic ranging probe faces upwards, then the device is integrally turned downwards, the mounting plate is tightly attached to the skin of a patient, the depth of pressure sores can be measured through the miniature ultrasonic ranging probe, therefore, the contactless measurement of the depth of pressure sores can be realized, the traditional cotton swab measuring mode is replaced, the pain of a wounded can not be caused, the wound in healing can not be influenced, and the wound healing is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a portable pressure sore measuring instrument.

Fig. 2 is a schematic diagram of the internal structure of the control mechanism in fig. 1 of the portable pressure sore measuring instrument.

Fig. 3 is an enlarged view of a structure of a portable pressure sore measuring instrument at a position in fig. 1.

1. A fixed cylinder; 2. a movable rod; 3. a sliding groove; 4. a push block; 5. a lower slide rail; 6. an upper slide rail; 7. A limiting chute; 8. grinding the flour; 9. a control mechanism; 901. a housing; 902. a single chip module; 903. a display screen; 10. mounting a plate; 11. a damping pin shaft; 12. a miniature ultrasonic ranging probe; 13. a first gusset; 14. a second gusset; 15. scale lines; 16. a power source; 17. a switch; 18. a USB charging port; 19. And (5) hanging a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a portable pressure sore measuring instrument includes a fixed cylinder 1, a movable rod 2, and a micro ultrasonic distance measuring probe 12, wherein the movable rod 2 is movably inserted into one end of the fixed cylinder 1, a sliding groove 3 is formed in one side of the fixed cylinder 1, a push block 4 is disposed in the sliding groove 3, an upper slide rail 6 and a lower slide rail 5 are respectively disposed on inner walls of upper and lower sides of the sliding groove 3, a limit slide groove 7 is formed in an upper end and a lower end of the push block 4, the push block 4 is slidably connected with the upper slide rail 6 and the lower slide rail 5 through the limit slide groove 7, a control mechanism 9 is mounted on the upper end of the fixed cylinder 1, a mounting plate 10 is disposed on an upper portion of one end of the movable rod 2 away from the fixed cylinder 1, a damping pin 11 is mounted on a bottom of the mounting plate 10, the mounting plate 10 is connected with the movable rod 2 through the damping pin 11, the micro ultrasonic distance measuring probe 12 is mounted in the middle of the mounting plate 10 toward the control mechanism 9, the miniature ultrasonic ranging probe 12 is 2P11FG8 in model, and this model probe has the measurement accuracy height, small characteristics, and is easy to assemble, and first scute 13 is installed to the bottom surface of movable rod 2, and the second scute 14 that sets up with first scute 13 is installed to the bottom surface of fixed cylinder 1.

Control mechanism 9 includes shell 901, singlechip module 902 and display screen 903, and shell 901 is fixed on fixed section of thick bamboo 1, is provided with singlechip module 902 in the shell 901, installs display screen 903 on the inclined end face of shell 901, and singlechip module 902 model is STM32F030RCT 6.

The end face of the casing 901 facing the mounting plate 10 is flush with the open end face of the fixed cylinder 1 from top to bottom, the end face of the mounting plate 10 facing the casing 901 is flush with the end face of the first corner plate 13 facing the second corner plate 14 from top to bottom, and the end face of the second corner plate 14 opposite to the first corner plate 13 is flush with the open end face of the fixed cylinder 1 from top to bottom.

The side surfaces of two sides of the movable rod 2 are provided with scale marks 15, the outer end surface of the push block 4 is an inward-concave arc-shaped surface, and the outer end surface of the push block 4 is a sanding surface 8.

The bottom surface of the fixed cylinder 1 is provided with a power supply 16, one side of the power supply 16 is provided with a switch 17, the power supply 16 is electrically connected with the switch 17 through a wire, the switch 17 is electrically connected with the single chip microcomputer module 902 through a wire, and the single chip microcomputer module 902 is respectively electrically connected with the display screen 903 and the miniature ultrasonic ranging probe 12 through wires.

One end of the power supply 16 is provided with a USB charging port 18, and the closed end of the fixed cylinder 1 is provided with a hanging ring 19.

The working principle of the utility model is as follows:

when the device is used, the fixed cylinder 1 is held by one hand, the fixed cylinder 1 is operated to ensure that the second angle plate 14 at the bottom of the fixed cylinder 1 is just positioned on one side edge of a pressure sore of a patient, the push block 4 is pushed by a thumb to slide forwards along the sliding groove 3, the push block 4 drives the movable rod 2 to extend out of the fixed cylinder 1, the first angle plate 13 is driven by the movable rod 2 to move to the other side edge of the pressure sore, the micro ultrasonic ranging probe 12 is started by pressing the switch 17, the micro ultrasonic ranging probe 12 sends ultrasonic waves to the control mechanism 9 and measures the distance between the mounting plate 10 and the control mechanism 9, the distance is equal to the distance between the first angle plate 13 and the second angle plate 14, namely the length or the width of the pressure sore, the measured result is displayed on the display screen 903 after being processed by the singlechip module 902, so that a person can conveniently check and record, and then the width or the length of the pressure sore in the other direction is measured by the same mode, the final approximate area of pressure sore of estimating, when the degree of depth of pressure sore is measured to needs, rotate mounting panel 10 to horizontal angle through damping round pin axle 11, then with this device whole upset 180, hug closely the patient with mounting panel 10 and press the sore position, press the sore degree of depth to the patient through miniature ultrasonic ranging probe 12 and measure, when not using, can contract movable rod 2 to convenient carrying in the solid fixed cylinder 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a portable pressure sore measuring apparatu, includes a fixed section of thick bamboo (1), movable rod (2), miniature ultrasonic ranging probe (12), its characterized in that: a movable rod (2) is movably inserted at one end of the fixed cylinder (1), a sliding groove (3) is formed in one side of the fixed cylinder (1), a push block (4) is arranged in the sliding groove (3), an upper sliding rail (6) and a lower sliding rail (5) are respectively arranged on the inner walls of the upper side and the lower side of the sliding groove (3), limiting sliding grooves (7) are respectively formed in the upper end and the lower end of the push block (4), the push block (4) is in sliding connection with the upper sliding rail (6) and the lower sliding rail (5) through the limiting sliding grooves (7), a control mechanism (9) is installed at the upper end of the fixed cylinder (1), a mounting plate (10) is arranged at the upper part of one end, away from the fixed cylinder (1), of the movable rod (2), a damping pin shaft (11) is installed at the bottom of the mounting plate (10), and the mounting plate (10) is connected with the movable rod (2) through the damping pin shaft (11), miniature ultrasonic ranging probe (12) are installed towards control mechanism (9) direction in the middle of mounting panel (10), first scute (13) are installed to the bottom surface of movable rod (2), second scute (14) that set up with first scute (13) relatively are installed to the bottom surface of fixed cylinder (1).

2. The portable pressure sore measuring instrument of claim 1, wherein: the control mechanism (9) comprises a shell (901), a single chip microcomputer module (902) and a display screen (903), the shell (901) is fixed on the fixed cylinder (1), the single chip microcomputer module (902) is arranged in the shell (901), and the display screen (903) is installed on the inclined end face of the shell (901).

3. A portable pressure wound gauge according to claim 2, wherein: the end face, facing the mounting plate (10), of the shell (901) is flush with the end face, facing the open end of the fixed cylinder (1), of the end face, facing the mounting plate (10), of the mounting plate (10), is flush with the end face, facing the second angle plate (14), of the first angle plate (13), and the end face, facing the first angle plate (13), of the second angle plate (14) is flush with the end face, facing the open end of the fixed cylinder (1), of the fixed cylinder (1).

4. The portable pressure sore measuring instrument of claim 1, wherein: scale marks (15) are arranged on the side faces of two sides of the movable rod (2), the outer end face of the push block (4) is an inward-concave arc-shaped face, and the outer end face of the push block (4) is a frosted face (8).

5. The portable pressure sore measuring instrument of claim 1, wherein: power (16) are installed to the bottom surface of fixed section of thick bamboo (1), one side of power (16) is provided with switch (17), power (16) and switch (17) pass through wire electric connection, switch (17) and single chip module (902) pass through wire electric connection, single chip module (902) pass through wire electric connection with display screen (903) and miniature ultrasonic ranging probe (12) respectively.

6. The portable pressure sore measuring instrument of claim 5, wherein: one end of the power supply (16) is provided with a USB charging port (18), and a hanging ring (19) is installed at the closed end of the fixed cylinder (1).