CN112603796A

CN112603796A - Automatic patella separating device

Info

Publication number: CN112603796A
Application number: CN202011513242.2A
Authority: CN
Inventors: 马全胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-06

Abstract

The application discloses an automatic patella separation device. The device includes: the separator is clamped at the bottom of the shell; the pressure reducing assembly is arranged in the shell and is fixed at the top of the separator; and the controller is arranged in the shell, is electrically connected with the pressure reducing assembly and is used for controlling the pressure reducing assembly to extrude the separator according to a first preset program when receiving an extrusion instruction. The technical problems that the intelligent degree is low and the operation requirement on extrusion personnel is high due to the fact that the patella separator is manually extruded are solved.

Description

Automatic patella separating device

Technical Field

The application relates to the field of patella separation, in particular to an automatic patella separation device.

Background

The inventor finds that the patella separator can discharge partial air in the patella positioning cover and the patella tendon cover only by manual extrusion, so that negative pressure is formed in the patella positioning cover and the patella tendon cover, the patella positioning cover and the patella tendon cover are completely absorbed in a patella area, the inner edge of a patella placing groove is attached to a patella, the inner edge of a patella tendon placing groove is attached to a patella tendon, a separating force is generated on a patellar femoral joint, and a joint gap is increased; achieving the aim of patellar joint separation.

However, the manual extrusion has high operation requirements on personnel, the extrusion force is too small to achieve a good adsorption effect, and the extrusion force is too large to cause discomfort to human bodies; moreover, the degree of intelligence is low, and manual operation is needed.

Aiming at the problems of low intelligent degree and high operation requirement on extrusion personnel caused by artificial extrusion of the patella separator in the related art, an effective solution is not provided at present.

Disclosure of Invention

The main objective of this application provides an autosegregation device of patella to the intelligent degree that the solution manual extrusion patella separator caused is low, and to the high problem of extrusion personnel operation requirement.

In order to achieve the above objects, according to one aspect of the present application, there is provided an automatic patella separation device.

The automatic patella separation device according to the present application includes: the separator is clamped at the bottom of the shell; the pressure reducing assembly is arranged in the shell and is fixed at the top of the separator; and the controller is arranged in the shell, is electrically connected with the pressure reducing assembly and is used for controlling the pressure reducing assembly to extrude the separator according to a first preset program when receiving an extrusion instruction.

Further, the separator includes: patella locating cover, patellar tendon cover and exhaust extrusion portion, be formed with the similar patellar standing groove with the patellar shape in the patellar locating cover, patellar tendon cover is installed the outside of patellar locating cover, be formed with the similar patellar tendon standing groove with patellar tendon shape in the patellar tendon cover, patellar tendon standing groove with the patellar standing groove is linked together, exhaust extrusion portion sets up patellar locating cover top and with the patellar standing groove intercommunication.

Further, the exhaust extrusion part comprises an exhaust head and a communicating pipe, one end of the communicating pipe is arranged above the patella positioning cover and communicated with the patella placing groove, and the exhaust head is arranged at the other end of the communicating pipe.

Furthermore, the bottom of the shell is provided with a fixing hole, the outer wall of the communicating pipe is provided with a clamping groove, and the communicating pipe is clamped in the fixing hole through the clamping groove.

Furthermore, communicating pipe is loudspeaker form, and its path end is installed in patella position cover top, and its path end is installed the exhaust head.

Furthermore, the patella positioning cover, the patella tendon cover and the exhaust extrusion part are of an integrated structure.

Further, the separator is made of silica gel materials.

Further, the pressure relief assembly comprises: the air pump driver is electrically connected with the air pump; and the barometer is arranged in the separator, and the barometer, the air pump driver and the controller are electrically connected.

Further, the method also comprises the following steps: the controller is electrically connected with the motor driver and used for controlling the vibration motor to vibrate according to a second preset program when receiving an activity instruction.

Further, the method also comprises the following steps: the control panel is embedded at the top of the shell and electrically connected with the controller and used for sending an extrusion instruction and an activity instruction through keys or touch.

In the embodiment of the application, an automatic control mode is adopted, and the separator is clamped at the bottom of the shell through the shell; the pressure reducing assembly is arranged in the shell and is fixed at the top of the separator; the controller is arranged in the shell, is electrically connected with the pressure reducing assembly and is used for controlling the pressure reducing assembly to extrude the separator according to a first preset program when receiving an extrusion instruction; the purpose of automatically taking out air in the separator is achieved, so that the intelligent degree is improved, any person can use the device independently, the technical effect of operation requirements on personnel is avoided, and the technical problem that the intelligent degree is low and the operation requirements on the extrusion personnel are high due to the fact that the patellar separator is extruded manually is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic structural view of an automatic patella separation device according to an embodiment of the present application;

fig. 2 is a bottom view of the automatic patella distraction device according to an embodiment of the present application;

fig. 3 is an internal schematic view of an automatic patella distraction device according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a separator according to an embodiment of the present application;

fig. 5 is a schematic connection diagram of an automatic patella distraction device according to an embodiment of the present application.

Reference numerals

1. A housing; 2. a separator; 3. a pressure relief assembly; 4. a controller; 5. a patella positioning cover; 6. a patellar tendon cover; 7. an exhaust extrusion part; 8. an exhaust head; 9. a communicating pipe; 10. a fixing hole; 11. a clamping groove; 12. a communicating vessel; 13. an air pump; 14. a barometer; 15. an air pump driver; 16. a vibration motor; 17. a motor driver; 18. a control panel.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 5, the present application relates to an automatic patella separation device, which includes: a housing 1, a separator 2 engaged with the bottom of the housing 1; the pressure reducing assembly 3 is arranged in the shell 1 and is fixed at the top of the separator 2; and the controller 4 is arranged in the shell 1, is electrically connected with the pressure reducing assembly 3, and is used for controlling the pressure reducing assembly 3 to extract the air in the separator 2 according to a first preset program when receiving a squeezing command.

Specifically, the housing 1 has a function of protecting internal mechanical components and electrical components; the separator 2 has the function of separating the patella joint when being adsorbed at the patella; the decompression component 3 has the functions of exhausting air in the decompression component 2 through the decompression separator and enabling the separator 2 to be adsorbed on the patella; the controller 4 has the functions of receiving instructions and controlling the action of the decompression component 3 according to the instructions; it will be appreciated by those skilled in the art that the controller 4 may be an STM32, 51 or AVR series single chip microcomputer.

As shown in fig. 4, the separator 2 in the apparatus includes: patella positioning cover 5, patellar tendon cover 6 and exhaust extrusion portion 7, be formed with the similar patellar standing groove with the patellar shape in the patellar positioning cover 5, patellar tendon cover 6 is installed the outside of patellar positioning cover 5, be formed with the similar patellar tendon standing groove with the patellar tendon shape in the patellar tendon cover 6, patellar tendon standing groove with the patellar standing groove is linked together, exhaust extrusion portion 7 sets up patellar positioning cover 5 top and with the patellar standing groove intercommunication. The shape of the patella positioning cover 5 is matched with that of the patella, so that the patella positioning cover can be attached to the patella; the shape of the patellar tendon cover 6 is matched with the patellar tendon, so that the patellar tendon cover can be attached to the patellar tendon, and the exhaust extrusion part 7 has the function of extruding and exhausting air.

In this embodiment, preferably, set up the observation window on casing 1, set up the observation window on separator 2 simultaneously equally, perhaps both adopt transparent material, guarantee effectively to observe skin color in the use.

As shown in fig. 3, the pressure reducing assembly 3 in the apparatus includes: a communicating vessel 12 communicated with and fixed on the top of the separator 2, an air pump 13 matched with the communicating vessel 12, and an air pump 13 driver 15 electrically connected with the air pump 13; and a barometer 14 arranged in the separator 2, wherein the barometer 14, the air pump 13 driver 15 and the controller 4 are electrically connected. In order to further reduce the operation complexity and improve the intelligence, when the air pump 13 receives a decompression instruction, the controller 4 is controlled to pump air in the separator 2 through the communicating vessel 12, the air pressure in the separator 2 is detected in real time through the air pressure gauge 14, and when the air pressure is smaller than a preset air pressure threshold value, the air pump 13 is controlled to stop acting, the air pumping is finished, and the separator 2 is completely adsorbed on the patella and the joint thereof.

In this embodiment, since the communicating vessel 12 is communicated with the separator 2, it is necessary to ensure that the separator 2 is provided with a hole matching with the communicating vessel 12.

Optionally, the separator comprises a rack fixed on the top of the separator 2, a gear matched with the rack, a stepping motor connected with the gear, and a motor driver electrically connected with the stepping motor. The cooperation of rack, gear can convert step motor's rotation into linear motion, and the motor drive is used for driving step motor and rotates or stop rotating.

When the automatic separation device is used, a patient is firstly in a lying position or a long sitting position, and the lower limb is straightened to be in a neutral position or the knee joint is slightly bent; then the patella is taken as an operation position, and the patella positioning cover 5 and the patella tendon cover 6 are respectively pressed close to the skin;

the patient sends the extrusion instruction through the operation next, controller 4 receives this instruction after, according to its corresponding control instruction of transfer, control motor driver drive step motor rotates, drive gear revolve, the gear drives the rack and removes, the removal of rack can simulate gently press exhaust extrusion portion 7, discharge the partial air in patella position fixing cover 5 and the patellar tendon cover 6, make patella position fixing cover 5 and the interior negative pressure of patellar tendon cover 6, reach and inhale patellar position fixing cover 5 and patellar tendon cover 6 are whole in the patellar region, make patellar standing groove inner edge laminating patellar, patellar tendon standing groove inner edge laminating patellar tendon, produce the separating force to the patellar femoral joint, increase the purpose in joint clearance. In this embodiment, the time, force and speed of pressure reduction are preset in the controller 4 as control commands, and when receiving an extrusion command, the commands are directly called to control the pressure reduction assembly 3.

In this embodiment, preferably, a pressure reduction command is sent through operation, after the controller 4 receives the command, a corresponding control command is called according to the command, the driver 15 of the control air pump 13 drives the air pump 13 to work, air in the communicating vessel 12 is extracted, because the communicating vessel 12 is communicated with the exhaust head 8 of the separator 2, air in the separator 2 can also be extracted, so that partial air in the patella positioning cover 5 and the patella tendon cover 6 can be rapidly exhausted, and a specified negative pressure strength (preset air pressure threshold) is formed in the patella positioning cover 5 and the patella tendon cover 6 in cooperation with the barometer 14 and the controller 4, so that the purposes of effectively sucking the patella positioning cover 5 and the patella tendon cover 6 in the patella region, enabling the inner edge of the patella placement groove to be attached to the patella tendon and the inner edge of the patella tendon placement groove to be attached to the patella tendon, generating a separating force to the femoral joint, and increasing the joint gap are.

In this process, only need the personnel to carry out simple pressing, selection operation, the device can realize self-bleeding and adsorb the purpose of patella in order to increase joint clearance, has promoted intelligent degree greatly, does not need professional personnel to carry out extrusion control moreover, and ordinary people even patient oneself just can operate, and is very low to extrusion personnel's operating requirement.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in the embodiment of the application, an automatic control mode is adopted, and the shell 1 and the separator 2 are clamped at the bottom of the shell 1; the pressure reducing assembly 3 is arranged in the shell 1 and is fixed at the top of the separator 2; the controller 4 is arranged in the shell 1, is electrically connected with the pressure reducing assembly 3, and is used for controlling the pressure reducing assembly 3 to extrude the separator 2 according to a first preset program when receiving an extrusion instruction; the purpose of automatic extrusion separator 2 has been reached to realized promoting intelligent degree, and anyone can the exclusive use, does not have the technological effect of operation requirement to the personnel, and then solved because the intelligent degree that artificial extrusion patella separator 2 caused is low, and to the high technical problem of extrusion personnel operation requirement.

As is preferable in the present embodiment, the exhaust pressing portion 7 includes: the exhaust head 8 and the communicating

pipe

9, 9 one end of the communicating pipe is installed above the patella positioning cover 5 and communicated with the patella placing groove, and the exhaust head 8 is installed at the other end of the communicating pipe 9. The exhaust extrusion part 7 is composed of an exhaust head 8 and a communicating pipe 9, so that the purpose of full extrusion can be achieved, and the absorption of the patella can be realized by less extrusion times.

In this embodiment, it is preferable that a fixing hole 10 is provided at the bottom of the housing 1, an engagement groove 11 is provided on the outer wall of the communication pipe 9, and the communication pipe 9 is engaged with the fixing hole 10 through the engagement groove 11. The size of the fixed hole 10 is consistent with that of the communicating pipe 9 at the position where the clamping groove 11 is arranged, and the edge of the hole is just clamped in the clamping groove 11 to realize the fixation of the shell 1 and the separator 2; therefore, the exhaust head 8 is positioned in the shell 1 and is mutually abutted against the rack of the decompression component 3, and the smooth automatic extrusion is ensured.

In this embodiment, the communication pipe 9 is preferably in a shape of a trumpet, a large diameter end of which is mounted above the patella positioning cover 5, and a small diameter end of which is mounted with the exhaust head 8. The horn shape is beneficial to the stability of the structure and the quick adsorption.

In the present embodiment, the patella positioning cover 5, the patella tendon cover 6, and the exhaust pressing portion 7 are preferably formed as an integral structure. The integrated design is adopted, so that the mass production can be facilitated, and only one die is needed; and the assembly is not needed, so that the production efficiency is improved to a certain degree.

Preferably, the separator 2 is made of silica gel material. Silica gel has easily warp and comparatively soft characteristics, guarantees to be convenient for adsorb the patella.

Preferably, in this embodiment, the method further includes: the vibration motor 16 is arranged in the shell 1, the motor driver 17 is electrically connected with the vibration motor 16, and the controller 4 is electrically connected with the motor driver 17 and is used for controlling the vibration motor 16 to vibrate according to a second preset program when receiving an activity instruction. After the patella is separated from the patellar tendon, in order to ensure the activity of the patella and further prevent joint adhesion, a vibration motor 16 is also arranged, and the vibration motor 16 can simulate the passive activity of the upper, lower, left, right and separated joint surfaces of the patella; specifically, under the condition that the patellar joint is separated through the separator 2, a patient operates to send a movement instruction, the controller 4 receives the instruction and calls a corresponding control instruction according to the instruction, the control motor driver 17 drives the vibration motor 16 to vibrate according to preset amplitude, frequency and time, passive movement of the upper, lower, left, right and separated patellar joint surfaces is simulated, vibration stops after the vibration reaches the preset time, the patient takes the device down by himself or herself, massage and relax surrounding tissues, and the steps are repeated again, wherein the total duration is about 15 minutes.

Preferably, in this embodiment, the method further includes: and the control panel 18 is embedded at the top of the shell 1, and the control panel 18 is electrically connected with the controller 4 and used for sending a squeezing instruction and an activity instruction through keys or touch. In order to facilitate the operation of the patient, a control panel 18 is provided, which comprises an extrusion key, a movable key and an emergency stop key, wherein the extrusion key and the movable key can be touched or pressed to respectively send an extrusion instruction and a movable instruction to the controller 4, the emergency stop key can be touched or pressed to send a stop refrigeration to the controller 4, and then the controller 4 controls the decompression assembly 3 or the vibration motor 16 to stop working.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic patellar separation device, comprising: the separator is clamped at the bottom of the shell; the pressure reducing assembly is arranged in the shell and is fixed at the top of the separator; and the controller is arranged in the shell, is electrically connected with the pressure reducing assembly and is used for controlling the pressure reducing assembly to extrude the separator according to a first preset program when receiving an extrusion instruction.

2. The automatic separation device of claim 1, wherein the separator comprises: patella locating cover, patellar tendon cover and exhaust extrusion portion, be formed with the similar patellar standing groove with the patellar shape in the patellar locating cover, patellar tendon cover is installed the outside of patellar locating cover, be formed with the similar patellar tendon standing groove with patellar tendon shape in the patellar tendon cover, patellar tendon standing groove with the patellar standing groove is linked together, exhaust extrusion portion sets up patellar locating cover top and with the patellar standing groove intercommunication.

3. The automatic separating apparatus according to claim 2, wherein the exhaust pressing portion comprises: the exhaust head is installed at the other end of the communicating pipe.

4. The automatic separating device of claim 3, wherein a fixing hole is formed at the bottom of the housing, and a locking groove is formed on the outer wall of the communication pipe, and the communication pipe is locked in the fixing hole by the locking groove.

5. The automatic separating device according to claim 2, wherein the communicating tube is in a shape of a trumpet, a large diameter end of the communicating tube is arranged above the patella positioning cover, and a small diameter end of the communicating tube is provided with the exhaust head.

6. The automatic separation device of claim 2, wherein the patellar positioning cap, the patellar tendon cap, and the exhaust extrusion are of a unitary construction.

7. The automatic separation device of claim 1, wherein the separator is made of a silica gel material.

8. The automatic separation device of claim 1, wherein the pressure relief assembly comprises: the air pump driver is electrically connected with the air pump; and the barometer is arranged in the separator, and the barometer, the air pump driver and the controller are electrically connected.

9. The automatic separation device of claim 1, further comprising: the controller is electrically connected with the motor driver and used for controlling the vibration motor to vibrate according to a second preset program when receiving an activity instruction.

10. The automatic separation device of claim 1, further comprising: the control panel is embedded at the top of the shell and electrically connected with the controller and used for sending an extrusion instruction and an activity instruction through keys or touch.