CN218979080U

CN218979080U - Orthopedics high-speed abrasive drilling machine with temperature sensor

Info

Publication number: CN218979080U
Application number: CN202220939417.4U
Authority: CN
Inventors: 季欣然; 王征; 唐佩福
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2023-05-09
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of medical equipment, and discloses an orthopaedics high-speed grinding drill with a temperature sensor, wherein a connecting cylinder is arranged on the left side of a main body cylinder through a screw, a mounting seat is arranged at the left end of the connecting cylinder, a drill bit is fixed on the mounting seat, and the temperature sensor is adhered on the drill bit; LED lamps are embedded around the left end face of the mounting seat, a through hole is formed in the left side of the connecting cylinder, and a bearing is embedded in the through hole; the bearing is sleeved with a mounting seat, and an inner limit plate and an outer limit plate are welded on the upper side of the mounting seat; the inside rotation motor that installs through the bolt of connecting cylinder, rotation motor output shaft passes through the connecting key and is connected with the mount pad. According to the utility model, the temperature sensor is stuck on the drill bit, and the temperature sensor is used for detecting the temperature of the drill bit in the grinding operation process, so that the soft tissue is prevented from being damaged due to the fact that the temperature exceeds a specified limit value. According to the utility model, the LED lamp is used for illumination operation, so that the phenomenon of poor illumination of an additional auxiliary lamp source is avoided.

Description

Orthopedics high-speed abrasive drilling machine with temperature sensor

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to an orthopedics high-speed abrasive drill with a temperature sensor.

Background

At present, the spine is a body support, is positioned in the middle of the back, is connected with the skull at the upper end and reaches the coccyx tip at the lower end. The spine is divided into five sections of neck, chest, waist, sacrum and tail, the upper part is long and can move, and the spine looks like a bracket and hangs the chest wall and the abdominal wall; the lower part is short, relatively fixed, and the weight of the body and the shock to which it is subjected are thereby transmitted to the lower limbs. The spine is composed of vertebrae and intervertebral discs, and is a relatively soft and mobile structure. The shape of the spine can change considerably with the moving loads of the body. The movements of the spine depend on the integrity of the intervertebral disc, the harmony between the articular processes of the vertebrae concerned. The length of the spine, 3/4 of which is constituted by the vertebral bodies, and 1/4 of which is constituted by the intervertebral discs. Spinal surgery is required when the spinal column is ill. In the spinal surgery process, along with development of minimally invasive technology and progress of surgical instruments, the high-speed abrasive drill is widely applied to spinal surgery and neurosurgery, and the safety of the surgery is improved. However, in the use process of the conventional high-speed abrasive drill, an additional auxiliary light source is required, so that shadows are easily generated, and the accuracy and safety of operation are affected. Meanwhile, in the use process of the existing high-speed abrasive drill, soft tissues are easily damaged due to the heating of the drill bit.

Through the above analysis, the problems and defects existing in the prior art are as follows:

(1) In the use process of the conventional high-speed abrasive drill, an additional auxiliary light source is needed, so that shadows are easily generated, and the accuracy and safety of operation are affected.

(2) In the use process of the existing high-speed abrasive drill, soft tissues are easily damaged due to the heating of the drill bit.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides an orthopaedics high-speed abrasive drill with a temperature sensor.

The utility model is realized in such a way that the orthopedics high-speed grinding drill with the temperature sensor is provided with a main body cylinder; the left side of the main body cylinder is provided with a connecting cylinder through a screw, the left end of the connecting cylinder is provided with a mounting seat, a drill bit is fixed on the mounting seat, and a temperature sensor is stuck on the drill bit;

LED lamps are embedded around the left end face of the mounting seat, a through hole is formed in the left side of the connecting cylinder, and a bearing is embedded in the through hole;

the bearing is sleeved with a mounting seat, and an inner limit plate and an outer limit plate are welded on the upper side of the mounting seat; the inside rotation motor that installs through the bolt of connecting cylinder, rotation motor output shaft passes through the connecting key and is connected with the mount pad.

Further, the lower end of the main body cylinder is provided with a handle through a screw, a switch button is embedded in the middle of the handle, and the lower end of the handle is provided with a limiting block through the screw.

Further, a display screen and control buttons are embedded on the upper side of the main body cylinder.

Further, the left end face of the mounting seat is provided with a fixing groove, the side face of the mounting seat is provided with a threaded hole, the threaded hole is screwed with a fixing bolt, and the end face of the fixing bolt is provided with a countersunk groove.

Further, an installation groove is formed in the main body barrel, a first clamping groove is formed in the left side of the installation groove, and a second clamping groove is formed in the right side of the installation groove;

the controller is installed through the screw in the mounting groove, and the circuit fixed plate is installed through the screw in the controller left side, installs the wire through the screw on the circuit fixed plate and moves towards a section of thick bamboo.

Further, the wire trend cylinder is provided with a bottom plate, and a cylinder body is arranged on the bottom plate through screws;

the barrel has connect the threaded rod soon through the screw hole, and threaded rod upper end welding has the rotatory piece, and threaded rod lower extreme welding has the stripper plate, has cup jointed the rubber pad on the stripper plate.

In combination with the above technical solution and the technical problems to be solved, please analyze the following aspects to provide the following advantages and positive effects:

first, aiming at the technical problems in the prior art and the difficulty in solving the problems, the technical problems solved by the technical proposal of the utility model are analyzed in detail and deeply by tightly combining the technical proposal to be protected, the results and data in the research and development process, and the like, and some technical effects brought after the problems are solved have creative technical effects. The specific description is as follows:

according to the utility model, the temperature sensor is stuck on the drill bit, and the temperature sensor is used for detecting the temperature of the drill bit in the grinding operation process, so that the soft tissue is prevented from being damaged due to the fact that the temperature exceeds a specified limit value. According to the utility model, the LED lamps are embedded in the periphery of the left end face of the mounting seat, so that the LED lamps are used for illumination operation in the grinding operation process, and the phenomenon of poor illumination of an additional auxiliary lamp source is avoided; meanwhile, the operation is convenient, and the accuracy and the safety of the grinding operation are improved. The utility model improves the stability of grinding operation through the structural design of the grip. According to the utility model, the rotating speed of the drill bit is set through the control button, and the display screen is used for displaying the corresponding rotating speed and temperature. According to the utility model, through the structural design of the wire trend cylinder, the phenomenon of messy route is avoided, and the subsequent maintenance is convenient.

Secondly, the technical scheme is regarded as a whole or from the perspective of products, and the technical scheme to be protected has the following technical effects and advantages:

the accuracy, safety and stability of the grinding and drilling operation are improved; meanwhile, due to the internal design, the phenomenon that routes are messy is avoided, and the maintenance in the later period is convenient.

Drawings

FIG. 1 is a schematic view of an orthopedic high-speed abrasive drill with a temperature sensor according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of a main body barrel according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a wire guiding barrel according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the internal structure of a connecting cylinder according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a mounting base according to an embodiment of the present utility model;

in the figure: 1. a limiting block; 2. a grip; 3. a switch button; 4. a main body cylinder; 5. a connecting cylinder; 6. a mounting base; 7. a temperature sensor; 8. a drill bit; 9. a first clamping groove; 10. a mounting groove; 11. a circuit fixing board; 12. a controller; 13. a second clamping groove; 14. the lead runs to a cylinder; 15. a cylinder; 16. an extrusion plate; 17. a bottom plate; 18. a threaded rod; 19. a rotating block; 20. a rotating motor; 21. a bearing; 22. an inner limit plate; 23. an outer limit plate; 24. a fixing bolt; 25. a fixing groove; 26. and (3) a threaded hole.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

1. The embodiments are explained. In order to fully understand how the utility model may be embodied by those skilled in the art, this section is an illustrative embodiment in which the claims are presented for purposes of illustration.

As shown in fig. 1, the orthopedic high-speed abrasive drill with a temperature sensor provided by the embodiment of the utility model is provided with a main body cylinder 4, and a display screen and a control button are embedded on the upper side of the main body cylinder 4. The lower end of the main body cylinder 4 is provided with a handle 2 through a screw, a switch button 3 is embedded in the middle of the handle 2, and the lower end of the handle 2 is provided with a limiting block 1 through a screw; the connecting cylinder 5 is installed on the left side of the main body cylinder 4 through a screw, the mounting seat 6 is installed at the left end of the connecting cylinder 5, the drill bit 8 is fixed on the mounting seat 6, the temperature sensor 7 is stuck on the drill bit 8, and the temperature sensor 7 is an MF52E thermistor sensor.

As shown in fig. 2, a mounting groove 10 is formed in a main body barrel 4, a first clamping groove 9 is formed in the left side of the mounting groove 10, and a second clamping groove 13 is formed in the right side of the mounting groove 10; the controller 12 is installed in the installation groove 10 through the screw, and the circuit fixed plate 11 is installed through the screw in the left side of controller 12, installs the wire through the screw on the circuit fixed plate 11 and moves towards a section of thick bamboo 14. Wherein the model number of the controller 12 is S7-200.

As shown in fig. 3, the wire trend tube 14 provided by the embodiment of the utility model is provided with a bottom plate 17, a tube body 15 is arranged on the bottom plate 17 through screws, a threaded rod 18 is screwed on the tube body 15 through threaded holes, a rotating block 19 is welded at the upper end of the threaded rod 18, an extrusion plate 16 is welded at the lower end of the threaded rod 18, and a rubber pad is sleeved on the extrusion plate 16. The wire passes through the barrel 15, and through rotating the rotary block 19, the threaded rod 18 drives the extrusion plate 16 to extrude and fix the wire.

As shown in fig. 4, a through hole is provided on the left side of the connecting cylinder 5, a bearing 21 is embedded in the through hole, the bearing 21 is sleeved with a mounting seat 6, and an inner limit plate 22 and an outer limit plate 23 are welded on the upper side of the mounting seat 6. The rotary motor 20 is installed inside the connecting cylinder 5 through bolts, and an output shaft of the rotary motor 20 is connected with the mounting seat 6 through a connecting key. The rotating motor 20 drives the mounting seat 6 to rotate, and the inner limiting plate 22 and the outer limiting plate 23 fix the position of the mounting seat 6 to prevent displacement.

As shown in fig. 5, a fixing groove 25 is formed in the left end face of the mounting seat 6, a threaded hole 26 is formed in the side face of the mounting seat 6, a fixing bolt 24 is screwed to the threaded hole 26, a countersunk groove is formed in the end face of the fixing bolt 24, and LED lamps are embedded in the periphery of the left end face of the mounting seat 6. The end of the drill bit 8 is clamped in the fixing groove 25, and the drill bit 8 is fixed by screwing the fixing bolt 24 through the threaded hole 26.

The working principle of the utility model is as follows: the rotation speed of the drill bit 8 is set through the control button, and the display screen is used for displaying the corresponding rotation speed and temperature. The handle 2 is held by hand, the switch button 3 is pressed down, and the rotary motor 20 is started to drive the drill bit 8 to rotate, so that the grinding operation of the spinal surgery is performed. During the grinding operation, the temperature sensor 7 is used to detect the temperature of the drill bit 8, so as to avoid the temperature exceeding the limit value and damage the soft tissue. In the grinding operation process, the LED lamp is utilized for illumination operation, so that the phenomenon of poor illumination of an additional auxiliary lamp source is avoided.

2. Application example. In order to prove the inventive and technical value of the technical solution of the present utility model, this section is an application example of the specific product or related technology application of the claim technical solution.

The orthopedic spine minimally invasive surgery equipment provided by the embodiment of the utility model adopts the orthopedic high-speed abrasive drill with the temperature sensor.

The embodiment of the utility model provides a multifunctional orthopedic spine minimally invasive surgery device which adopts the orthopedic high-speed abrasive drill with a temperature sensor.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model will be apparent to those skilled in the art within the scope of the present utility model.

Claims

1. The orthopedics high-speed grinding drill with the temperature sensor is characterized in that the orthopedics high-speed grinding drill with the temperature sensor is provided with:

a main body cylinder;

the left side of the main body cylinder is provided with a connecting cylinder through a screw, the left end of the connecting cylinder is provided with a mounting seat, a drill bit is fixed on the mounting seat, and a temperature sensor is stuck on the drill bit;

the bearing is sleeved with a mounting seat, and an inner limit plate and an outer limit plate are welded on the upper side of the mounting seat; a rotating motor is arranged in the connecting cylinder through a bolt, and an output shaft of the rotating motor is connected with the mounting seat through a connecting key; the lower end of the main body cylinder is provided with a handle through a screw, a switch button is embedded in the middle of the handle, and the lower end of the handle is provided with a limiting block through the screw.

2. The orthopedic high-speed abrasive drill with a temperature sensor according to claim 1, wherein a display screen and a control button are embedded on the upper side of the main body barrel.

3. The orthopedic high-speed grinding drill with a temperature sensor according to claim 1, wherein a fixing groove is formed in the left end face of the mounting seat, a threaded hole is formed in the side face of the mounting seat, a fixing bolt is screwed into the threaded hole, and a countersunk groove is formed in the end face of the fixing bolt.

4. The orthopaedics high-speed grinding drill with the temperature sensor according to claim 1, wherein a mounting groove is formed in the main body barrel, a first clamping groove is formed in the left side of the mounting groove, and a second clamping groove is formed in the right side of the mounting groove;

5. The orthopedic high-speed grinding drill with a temperature sensor according to claim 4, wherein the wire trend cylinder is provided with a bottom plate, and a cylinder body is arranged on the bottom plate through screws;