CN209966966U - Walking stick for orthopedic rehabilitation nursing - Google Patents
Walking stick for orthopedic rehabilitation nursing Download PDFInfo
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- CN209966966U CN209966966U CN201920323055.4U CN201920323055U CN209966966U CN 209966966 U CN209966966 U CN 209966966U CN 201920323055 U CN201920323055 U CN 201920323055U CN 209966966 U CN209966966 U CN 209966966U
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Abstract
A crutch for orthopedic rehabilitation nursing belongs to the technical field of medical instruments, and particularly relates to a crutch for orthopedic rehabilitation nursing. The utility model provides a multi-functional walking stick for orthopedics rehabilitation and nursing. The utility model comprises a vertical crutch stick rod (28), and a transverse handle (23) is arranged at the upper end of the crutch stick rod (28); the walking stick is structurally characterized in that a single chip microcomputer, a GPS positioning module, a wireless communication module, an acceleration angle sensor and a clock module are arranged in a walking stick rod (28), and a liquid crystal display module is arranged on a handle (23); the signal transmission port of the single chip microcomputer is respectively connected with the signal transmission port of the GPS positioning module, the signal transmission port of the acceleration angle sensor, the signal transmission port of the wireless communication module, the signal transmission port of the acceleration angle sensor and the signal transmission port of the clock module, and the display signal output port of the single chip microcomputer is connected with the display signal input port of the liquid crystal display module.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a walking stick for orthopedic rehabilitation and nursing.
Background
Osteology is also known as orthopedics. Is a specialty or discipline of medicine, which is specialized in studying the anatomy, physiology and pathology of the skeletal muscle system, maintaining and developing the normal morphology and function of the system using drugs, surgery and physical methods, and treating injuries and diseases of the system. With the development and progress of science and technology, bone science has been greatly developed in diagnosis and treatment. The crutch serving as an orthopedic postoperative rehabilitation aid has many defects, is too single in function and cannot be used by a user in a clinging manner, and the existing crutch cannot meet the requirements of a patient.
Disclosure of Invention
The utility model provides a hardware basis of walking stick for rehabilitation nursing of multi-functional orthopedics to above-mentioned problem exactly.
In order to realize the purpose, the utility model adopts the following technical proposal that the utility model comprises a vertical crutch stick rod (28), and a transverse handle (23) is arranged at the upper end of the crutch stick rod (28); the walking stick is structurally characterized in that a single chip microcomputer, a GPS positioning module, a wireless communication module, an acceleration angle sensor and a clock module are arranged in a walking stick rod (28), and a liquid crystal display module is arranged on a handle (23); the signal transmission port of the singlechip is respectively connected with the signal transmission port of the GPS positioning module, the signal transmission port of the acceleration angle sensor, the signal transmission port of the wireless communication module, the signal transmission port of the acceleration angle sensor and the signal transmission port of the clock module, the display signal output port of the singlechip is connected with the display signal input port of the liquid crystal display module,
as a preferred scheme, handle (23) front end is provided with LED lamp (21), and control switch (24) setting of LED lamp (21) is in walking stick pole (28) upper end, and control switch (24) that LED lamp (21) passed through LED lamp (21) link to each other with the power.
As another preferred scheme, the middle upper part of the crutch stick rod (28) of the utility model is provided with a drawer type medicine box (33).
As another preferred scheme, the liquid crystal display module adopts display screen (22), and handle (23) upper end at LED lamp (21) rear is provided with display screen (22).
As another preferred scheme, the display screen adopts LCD1602 LCD screen.
As another preferred scheme, the utility model discloses the heat preservation cotton is pasted to handle (23) inner wall.
As another preferred scheme, the heat preservation cotton of the utility model adopts plastic film encapsulation.
As another preferred scheme, walking stick pole (28) upper end is provided with SOS switch (31) and power output control switch (32), SOS switch (31) link to each other with the signal input port of singlechip.
As another preferred scheme, SOS switch (31) adopt key switch, and key switch presses 3s for a long time, and the singlechip passes through wireless communication module and sends the SOS signal to appointed guardian's cell-phone to on sending appointed guardian's cell-phone with GPS orientation module's positional information.
As another preferable scheme, the distress switch (31) and the power output control switch (32) are arranged on the side of the drawer-type medicine box (33), and the control switch (32) is arranged above the distress switch (31).
As another preferred scheme, the utility model discloses heating tube power supply switch (25), adjustment time button (26), step number zero clearing button (27) set up in walking stick pole (28) upper end, and adjustment time button (26), step number zero clearing button (27) link to each other with the singlechip.
As another preferred scheme, control switch (24), heating tube power supply switch (25), adjustment time button (26), step number zero clearing button (27) of LED lamp (21) from top to bottom arrange in proper order, and set up the opposite side at drawer-type medical kit (33).
As another preferred scheme, the lower end of the crutch stick rod (28) of the utility model is a rubber foot (29).
As another preferred scheme, acceleration angle passes sensor's the directional dead ahead of X axle, and Y axle is directional vertical upwards, and Z axle is directional right-hand.
As another preferred scheme, the utility model discloses the singlechip adopts the STC32 chip.
As another preferred scheme, the handle (23) of the utility model is internally provided with a heating tube, and the temperature of the heating tube is controlled by the single chip microcomputer through the temperature control switch; the power supply port of the heating tube is connected with the power supply through the heating tube power supply switch.
As another preferred scheme, the GPS orientation module of the utility model adopts ATGM332D-5N-3S orientation module, and RXD and TXD ports of ATGM332D-5N-3S orientation module are correspondingly connected with TXD3 and RXD3 ports of STC32 chip respectively.
As another preferred scheme, acceleration angle sensor adopts JY901 type acceleration angle sensor, and VCC, RXD, TXD, the GND end of JY901 type acceleration angle sensor correspond with VCC, TXD2, RXD2, the GND end of STC32 chip respectively and link to each other.
AS another preferred scheme, the wireless communication module of the present invention adopts an AS69-T20 chip, MD1 and MD0 ends of the AS69-T20 chip are grounded, and TXD and RXD ends of the AS69-T20 chip are respectively connected to RXD1 and TXD1 ends of the STC32 chip.
As another preferred scheme, temperature detect switch includes NTC thermistor and relay, and NTC thermistor links to each other with the control end of relay, and the controlled end that the heating tube passes through the relay links to each other with the power.
Secondly, the clock module of the utility model adopts a DS1302 chip, and RET, SCLK and I/O ends of the DS1302 chip are respectively connected with A0, A1 and A2 ends of the STC32 chip; the 2 and 3 pins of the DS1302 chip are connected with two ends of a 12M crystal oscillator, the 5 pin of the DS1302 chip is respectively connected with a VCC2 end, one end of a resistor R1 end, one end of a resistor R3 end, one end of a capacitor C2 end and one end of a capacitor C1 end through a resistor R2, the other end of a resistor R1 is connected with the 6 pin of the DS1302 chip, the other end of a resistor R3 is connected with the 7 pin of the DS1302 chip, and the other ends of the resistors C2 and C1 are grounded.
In addition, the liquid crystal display module of the utility model adopts the LCD1602 chip, the D0-D7 ends of the LCD1602 chip are correspondingly connected with the B0-B7 ends of the STC32 chip respectively, and the RS and E ends of the LCD1602 chip are correspondingly connected with the C0 and C1 ends of the STC32 chip respectively; the pin 3 of the LCD1602 chip is connected with one end of a resistor R9 and one end of a resistor R10 respectively, the other end of the resistor R10 is grounded, and the other end of the resistor R9 is connected with a VCC end.
The utility model has the advantages of.
The utility model discloses the singlechip can monitor patient's motion step number through acceleration angle sensor, shows on the liquid crystal display module, can send relevant data to terminal equipment through wireless communication module (for example cell-phone).
When a fracture patient has an accident, the single chip microcomputer detects the falling state through the acceleration angle sensor, the single chip microcomputer sends a signal to the terminal device of the guardian through the wireless communication module, the guardian can find the patient in time through the GPS positioning module, and the patient is prevented from missing the optimal treatment time.
The utility model provides a hardware basis of a multifunctional crutch for orthopedic rehabilitation nursing.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of protection of the present invention is not limited to the following description.
Fig. 1 is a circuit diagram of a clock module.
FIG. 2 is a circuit diagram of a liquid crystal display module.
Fig. 3 is an overall circuit diagram of the system.
FIG. 4 is a perspective view of the crutch.
FIG. 5 is a side view of the crutch.
Fig. 6 is a schematic structural view of the fracture end pressure detecting device of the present invention.
Fig. 7 is a schematic structural view of the related components of the connecting plate of the fracture end pressure detecting device of the present invention.
Fig. 8 is a schematic view of the 3-shaped splint structure of the fracture end pressure detecting device of the present invention.
Fig. 9 is a schematic diagram of the related circuit of the fracture end pressure detecting device of the present invention.
In the figure, 1 is an upper steel needle, 2 is an upper sleeve, 3 is an upper connecting plate, 4 is a middle guide post, 5 is a pressure sensor, 6 is an upper screw, 7 is a nut, 8 is an upper connecting piece, 9 is a cylinder, 10 is a lower connecting piece, 11 is a lower connecting plate, 12 is a lower sleeve, 13 is a lower screw, 14 is a lower steel needle, 15 is a lower clamping plate, 16 is a bolt, and 17 is a 3-shaped clamping plate.
Detailed Description
As shown in the figure, the utility model comprises a vertical crutch stick rod (28), and a transverse handle (23) is arranged at the upper end of the crutch stick rod (28); the walking stick is structurally characterized in that a single chip microcomputer, a GPS positioning module, a wireless communication module, an acceleration angle sensor and a clock module are arranged in a walking stick rod (28), and a liquid crystal display module is arranged on a handle (23); a signal transmission port of the singlechip is respectively connected with a signal transmission port of the GPS positioning module, a signal transmission port of the acceleration angle sensor (30), a signal transmission port of the wireless communication module, a signal transmission port of the acceleration angle sensor and a signal transmission port of the clock module, and a display signal output port of the singlechip is connected with a display signal input port of the liquid crystal display module;
the front end of the handle (23) is provided with an LED lamp (21), a control switch (24) of the LED lamp (21) is arranged at the upper end of the crutch stick rod (28), and the LED lamp (21) is connected with a power supply through the control switch (24) of the LED lamp (21).
A drawer type medicine box (33) is arranged at the middle upper part of the crutch stick rod (28). The emergency medicine can be placed in the patient for emergency use in ordinary times, so that the patient can be timely rescued when going out to have an emergency.
The liquid crystal display module adopts a display screen (22), and the display screen (22) is arranged at the upper end of a handle (23) behind the LED lamp (21).
The display screen adopts an LCD1602 liquid crystal screen.
The inner wall of the handle (23) is stuck with heat preservation cotton.
The heat preservation cotton is packaged by a plastic film.
The upper end of the crutch stick rod (28) is provided with a distress switch (31) and a power output control switch (32), and the distress switch (31) is connected with a signal input port of the singlechip.
The distress switch (31) adopts a key switch, the key switch is pressed for 3s, the single chip microcomputer sends a distress signal to a mobile phone of an appointed guardian through the wireless communication module, and the position information of the GPS positioning module is sent to the mobile phone of the appointed guardian.
The distress switch (31) and the power output control switch (32) are arranged on the drawer type medicine box (33), and the control switch (32) is arranged above the distress switch (31).
The heating tube power supply switch (25), the time adjusting button (26) and the step number zero clearing button (27) are arranged at the upper end of the crutch stick rod (28), and the time adjusting button (26) and the step number zero clearing button (27) are connected with the singlechip.
The control switch (24) of the LED lamp (21), the heating tube power supply switch (25), the time adjusting button (26) and the step number zero clearing button (27) are sequentially arranged from top to bottom and are arranged on the opposite sides of the drawer type medicine chest (33).
The lower end of the crutch stick rod (28) is provided with a rubber foot (29). The rubber foot can effectively enhance the friction force between the crutch and the ground, so that the antiskid effect is achieved, and the elasticity of the rubber can also effectively buffer the impact force between the crutch and the ground.
The X axis of the acceleration angle sensor points to the right front, the Y axis points to the vertical direction, and the Z axis points to the right.
The singlechip adopts an STC32 chip.
The single chip microcomputer receives an angle measurement signal input by the acceleration angle sensor, and when the included angle between the crutch and the horizontal plane lasts for a limit time (such as 2 seconds), the patient is judged to fall.
A heating tube is arranged in the handle (23), and the temperature of the heating tube is controlled by the single chip microcomputer through a temperature control switch; the power supply port of the heating tube is connected with the power supply through the heating tube power supply switch. And heating control is carried out on the heating tube through a temperature control switch.
The GPS positioning module adopts an ATGM332D-5N-3S positioning module, and RXD and TXD ports of the ATGM332D-5N-3S positioning module are correspondingly connected with TXD3 and RXD3 ports of an STC32 chip respectively.
The acceleration angle sensor adopts a JY901 type acceleration angle sensor, and VCC, RXD, TXD and GND ends of the JY901 type acceleration angle sensor are respectively and correspondingly connected with VCC, TXD2, RXD2 and GND ends of an STC32 chip.
The wireless communication module adopts an AS69-T20 chip, MD1 and MD0 ends of the AS69-T20 chip are grounded, and TXD and RXD ends of the AS69-T20 chip are respectively and correspondingly connected with RXD1 and TXD1 ends of the STC32 chip.
The single chip microcomputer collects acceleration signals in the motion process of a user through the acceleration angle sensor, the signals can be processed through Kalman filtering, three-axis acceleration signals from the JY901 module are integrated to obtain synthetic acceleration, and the step counting function and the motion amount monitoring are realized through comparison with threshold voltage. If the number of steps exceeds a certain specific number, the excessive exercise is prompted, and the secondary injury to the affected part caused by the excessive exercise is prevented. Meanwhile, data information can be displayed on the liquid crystal display screen or sent to the mobile phone or the computer terminal, and the step counting requirement is met.
The single chip microcomputer selects a sampling frequency of 50Hz to acquire an acceleration signal in the motion process of a user. The sampling frequency of 50Hz is selected, so that the change of the acceleration signal can be accurately reflected.
The temperature control switch comprises an NTC thermistor and a relay, the NTC thermistor is connected with the control end of the relay, and the heating tube is connected with the power supply through the controlled end of the relay.
The clock module adopts a DS1302 chip, and RET, SCLK and I/O ends of the DS1302 chip are respectively and correspondingly connected with A0, A1 and A2 ends of an STC32 chip; the 2 and 3 pins of the DS1302 chip are connected with two ends of a 12M crystal oscillator, the 5 pin of the DS1302 chip is respectively connected with a VCC2 end, one end of a resistor R1 end, one end of a resistor R3 end, one end of a capacitor C2 end and one end of a capacitor C1 end through a resistor R2, the other end of a resistor R1 is connected with the 6 pin of the DS1302 chip, the other end of a resistor R3 is connected with the 7 pin of the DS1302 chip, and the other ends of the resistors C2 and C1 are grounded.
The liquid crystal display module adopts an LCD1602 chip, the D0-D7 ends of the LCD1602 chip are respectively and correspondingly connected with the B0-B7 ends of an STC32 chip, and the RS end and the E end of the LCD1602 chip are respectively and correspondingly connected with the C0 end and the C1 end of an STC32 chip; the pin 3 of the LCD1602 chip is connected with one end of a resistor R9 and one end of a resistor R10 respectively, the other end of the resistor R10 is grounded, and the other end of the resistor R9 is connected with a VCC end.
The acceleration angle sensor does not receive the acceleration signal of the movement of the user for a period of time, and then the movement end can be judged.
The LED lamp (21) can adopt 5 ultra-bright LED white lamps with the length of 5 mm.
The patient can know the motion steps through the LCD screen, and then control the amount of exercise, can clear the step through step zero clearing button. When the patient falls down in an accident, the acceleration angle sensor gives an alarm and sends the position information of the patient to the mobile phone of the guardian through the GPS positioning module and the wireless communication module, so that the guardian can quickly find the patient to seek medical treatment in time. The utility model can be used for the application of orthopedic postoperative treatment, can better serve patients and family members of patients, and assists the recovery of patients.
The utility model discloses walking stick for orthopedics rehabilitation nursing can use with fracture end pressure measurement together. After setting up fracture end pressure measurement, if the patient needs to remove, can use the utility model discloses walking stick for orthopedic rehabilitation.
The fracture end pressure detection device comprises an outer fixing support, the outer fixing support comprises a middle guide pillar, a lower sleeve is sleeved at the lower end of the middle guide pillar, an upper sleeve is sleeved at the upper end of the middle guide pillar, a transverse connecting plate is arranged at the upper end of the upper sleeve, and a transverse lower connecting plate is arranged at the lower end of the lower sleeve;
an upper screw penetrates through the outer end of the upper connecting plate, the front end of the upper screw is screwed in a threaded hole in the upper clamping plate, and an upper steel needle is clamped between the upper clamping plate and the upper connecting plate;
the outer end of the lower connecting plate is penetrated with a lower screw, the front end of the lower screw is screwed in a threaded hole on the lower clamping plate, and a lower steel needle is clamped between the lower clamping plate and the lower connecting plate;
a cylinder with an external thread arranged at the upper part is arranged on the side of the middle guide pillar, a base is arranged at the lower end of the cylinder, the diameter of the base is larger than that of the cylinder, the upper end of the cylinder upwards passes through a central hole of a pressure sensor, and the pressure sensor is arranged at the upper end of the base;
the upper part of the lower sleeve is provided with a transverse lower connecting piece, the lower part of the upper sleeve is provided with a transverse connecting piece, and the upper end of the column body sequentially penetrates through a lower through hole on the lower connecting piece and an upper through hole on the upper connecting piece upwards and is screwed with a nut; the upper through hole, the lower through hole and the threaded hole on the clamping plate are respectively arranged at two sides of the middle guide pillar;
the upper end surface of the pressure sensor is abutted against the lower end surface of the lower connecting piece, and the lower end surface of the pressure sensor is abutted against the upper end surface of the base.
The utility model discloses the cooperation structure of fracture end pressure detection device middle part guide pillar, sleeve pipe, nut, cylinder, connecting piece, the regulation of the steel needle pressure of being convenient for.
The utility model discloses the cooperation structure of fracture end pressure detection device cylinder, pressure sensor, nut, connecting piece, detectable steel needle pressure size.
The clamping groove can be arranged on the clamping surface of the clamping plate corresponding to the steel needle, so that the clamping stability is improved. Or a plurality of holes or strip-shaped holes can be arranged on the steel needle along the length direction of the steel needle, and the screw can be penetrated through and locked by the nut.
The connecting piece comprises two oppositely buckled 3-shaped clamping plates, the two 3-shaped clamping plates form an 8 shape after being oppositely buckled, the sleeve and the column body are respectively arranged in two 8-shaped rings, and the ring matched with the sleeve is used as a hoop for the sleeve; the ring matched with the cylinder is used as a limiting guide hole for the cylinder, and the diameter of the ring is larger than that of the cylinder; a bolt passes through the through hole in the middle of one 3-shaped clamping plate and is screwed into the threaded hole in the middle of the other 3-shaped clamping plate.
And a detection signal output port of the pressure sensor is connected with a detection signal input port of the controller through the A/D module, and a signal transmission port of the controller is connected with a signal transmission port of the communication module.
The pressure value of the fracture broken end can be transmitted to the terminal equipment through the communication module, and the terminal equipment can display the pressure value of the fracture broken end through the display screen and transmit the pressure value to the doctor mobile phone end through the wireless network.
The controller adopts an arduino UNO controller.
The pressure sensor adopts a 1220 type sensor.
The A/D module adopts an HX711 type A/D module.
The communication module adopts a TC35i type communication module.
The outer fixed support adopts a stainless steel frame.
After the patient is successfully anesthetized, the bleeding is stopped in time. The wounded limb is thoroughly brushed, and the wound surface is repeatedly washed by hydrogen peroxide and saline until the wound is thoroughly debrided.
Cutting the injured limb part with a scalpel, expanding with a hemostatic forceps, separating soft tissue blunt to reach the bone surface, inserting a guide drill, drilling to opposite side cortex of bone with the bone drill, and screwing an upper steel needle and a lower steel needle into the fracture end with the aid of the guide drill and the bone drill.
The relative positions of the upper and lower connecting plates and the upper and lower steel needles are adjusted (the distance between the upper and lower sleeves is adjusted by nuts) so that the upper and lower steel needles are arranged between the upper and lower connecting plates and the upper and lower clamping plates, and screws on the connecting plates are screwed so that the clamping plates clamp the steel needles.
The wound is washed by normal saline, and the direct suture repair is carried out according to the skin injury and defect conditions.
The pressure of the fracture end shows obvious downward trend after operation, the pressure of the fracture end is detected in real time, and when the value reaches the minimum value after operation for 5d, the fracture end is repressurized (the nut is rotated clockwise, the upper sleeve and the lower sleeve are close to each other, and the pressure of the steel needle is increased). In the later stage of fracture healing, the pressurization of the fracture end is gradually reduced (the nut is rotated anticlockwise to enable the upper sleeve and the lower sleeve to be far away and reduce the pressure of the steel needle), the stress shielding of external fixation is eliminated, and the shaping and reconstruction of bones are promoted.
Although the fracture end pressure detection device is described in the upper and lower modes, in practical use, the device is generally in a transverse arrangement state, namely, the middle guide pillar and the sleeve are transverse, and the penetrating end of the steel needle is arranged below the sleeve.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (8)
1. A crutch for orthopedic rehabilitation nursing comprises a vertical crutch stick rod (28), wherein a transverse handle (23) is arranged at the upper end of the crutch stick rod (28); the walking stick is characterized in that a single chip microcomputer, a GPS positioning module, a wireless communication module, an acceleration angle sensor and a clock module are arranged in a walking stick rod (28), and a liquid crystal display module is arranged on a handle (23); a signal transmission port of the singlechip is respectively connected with a signal transmission port of the GPS positioning module, a signal transmission port of the acceleration angle sensor, a signal transmission port of the wireless communication module, a signal transmission port of the acceleration angle sensor and a signal transmission port of the clock module, and a display signal output port of the singlechip is connected with a display signal input port of the liquid crystal display module;
the front end of the handle (23) is provided with an LED lamp (21), a control switch (24) of the LED lamp (21) is arranged at the upper end of the crutch stick rod (28), and the LED lamp (21) is connected with a power supply through the control switch (24) of the LED lamp (21).
2. The crutch for orthopedic rehabilitation nursing as claimed in claim 1, characterized in that the inner wall of the handle (23) is stuck with heat preservation cotton.
3. The crutch for orthopedic rehabilitation nursing as claimed in claim 1, characterized in that the upper end of the crutch shaft (28) is provided with a distress switch (31) and a power output control switch (32), the distress switch (31) is connected with the signal input port of the singlechip.
4. The crutch for orthopedic rehabilitation nursing as claimed in claim 1, characterized in that a heating tube is arranged in the handle (23), the temperature of the heating tube is controlled by the single chip via a temperature control switch; the power supply port of the heating tube is connected with the power supply through the heating tube power supply switch.
5. The crutch for orthopedic rehabilitation and nursing as claimed in claim 4, characterized in that the heating tube power supply switch (25), the time adjustment button (26), and the step number zero clearing button (27) are disposed on the upper end of the crutch stick rod (28), and the time adjustment button (26), and the step number zero clearing button (27) are connected to the single chip microcomputer.
6. The crutch of claim 1 wherein the lower end of the crutch shaft (28) is a rubber foot (29).
7. The crutch for orthopedic rehabilitation nursing of claim 1, wherein the single chip microcomputer employs an STC32 chip.
8. The crutch of claim 4 wherein the temperature controlled switch comprises an NTC thermistor and a relay, the NTC thermistor is connected to the control terminal of the relay, and the heating tube is connected to the power source through the controlled terminal of the relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323055.4U CN209966966U (en) | 2019-03-14 | 2019-03-14 | Walking stick for orthopedic rehabilitation nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323055.4U CN209966966U (en) | 2019-03-14 | 2019-03-14 | Walking stick for orthopedic rehabilitation nursing |
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| Publication Number | Publication Date |
|---|---|
| CN209966966U true CN209966966U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920323055.4U Expired - Fee Related CN209966966U (en) | 2019-03-14 | 2019-03-14 | Walking stick for orthopedic rehabilitation nursing |
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| CN (1) | CN209966966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314071A (en) * | 2019-03-14 | 2019-10-11 | 中国医科大学 | Crutch is used in a kind of nursing of orthopedic rehabilitation |
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2019
- 2019-03-14 CN CN201920323055.4U patent/CN209966966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314071A (en) * | 2019-03-14 | 2019-10-11 | 中国医科大学 | Crutch is used in a kind of nursing of orthopedic rehabilitation |
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Granted publication date: 20200121 Termination date: 20210314 |