CN217786870U - Spongy bone screw thread detection tool - Google Patents

Abstract

The utility model discloses a spongy bone screw thread detection tool, which comprises a base; four corners at the top of the base are provided with first electric push rods, a placing block is arranged on the inner side of one end of each first electric push rod, disassembling mechanisms are symmetrically arranged inside the placing blocks, a detection block is arranged inside the mounting groove, and a detection mechanism is arranged at one end inside the detection block; the utility model discloses a be provided with detection mechanism detecting the inside one end of piece, when cancellous bone screw process pressure sensor, pressure sensor's bottom can produce pressure with the screw thread laminating on cancellous bone screw's surface, when the screw thread on cancellous bone screw surface is lacked, cancellous bone screw can change with the numerical value that pressure sensor sensed, pressure sensor can send the signal that detects to intelligent control's inside, the inside bee calling organ of intelligent control can send out the police dispatch newspaper, remind personnel that the existence of this cancellous bone screw is abnormal and take out it, thereby can improve the work efficiency that the device detected.

Description

Spongy bone screw thread detection tool

Technical Field

The utility model relates to an orthopedics is with apparatus technical field, specifically is a cancellous bone screw thread detection instrument.

Background

The spongy bone screw comprises a screw rod, the front end part of the screw rod is provided with spongy bone threads, a section of rear end threads rotating in the same direction as the front end spongy bone threads are arranged on the screw rod on the inner side of the screw cap at the tail part, the pressurizing effect of the screw is enhanced, the left gap of the front end threads is filled, and the screw is prevented from being withdrawn in a long period. Cancellous screw generally is used in cancellous bone joint tears to take off on the fracture, tears to take off the nature fracture back and fixes with cancellous screw (french screw) cancellous screw when the cancellous bone, through the retrieval, application number "screw thread detection instrument" of "CN206056480U" utility model, including measuring a complex mandrel, be equipped with the external screw thread on the mandrel, set up a cell body on the external screw thread at least, cell body one end opening, the other end seals, cell body open-ended one end has elasticity. The closed end of the tank body is provided with at least one round hole, the three tank bodies are uniformly distributed around the axis of the mandrel, and although the tank body is small, exquisite, portable and high in detection efficiency, the tank body has the following defects in the using process:

1. the existing spongy bone screw thread detection tool mostly detects burrs and integrity in spongy bone screw threads through manual work, and the spongy bone screw thread detection efficiency is low due to certain errors in manual detection.

2. The screw thread of the cancellous screw of a size can only be detected to current cancellous screw thread detection instrument, because the size of cancellous screw differs, makes the device can't satisfy multiple cancellous screw and uses, and then makes the suitability of device lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spongy bone screw thread detects instrument to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cancellous screw thread detection tool comprises a base; four corners at the top of the base are provided with first electric push rods, a placing block is arranged at the inner side of one end of each first electric push rod, a mounting groove is formed in the placing block, dismounting mechanisms are symmetrically arranged in the placing block, a detection block is arranged in the mounting groove, and a detection mechanism is arranged at one end in the detection block;

the detection mechanism comprises a placing cavity and a pressure sensor, the placing cavity is formed in one end of the inner wall of the detection block, and the pressure sensor is installed inside the placing cavity;

the disassembly mechanism comprises a groove, a second spring, a sliding rod and a fixing groove, the groove is formed in the position, where the block is placed, of the groove, the second spring is arranged in the groove, the sliding rod is arranged below the second spring, and the fixing groove is formed in the position, corresponding to the detection block, of the sliding rod.

Preferably, the front and back groups of first electric push rods of the base are installed in a penetrating mode through electric sliding rails, and sliding plates are installed on the surfaces of the electric sliding rails.

Preferably, the surface of slide is provided with the supporting seat, and the one end of supporting seat is provided with the motor, and the output of motor passes the middle part of supporting seat and passes through bolt fixed connection with the one side of placing the seat.

Preferably, the surface of the placing seat is symmetrically provided with a fixing frame, and the inner side of the fixing frame is provided with a clamping mechanism.

Preferably, the clamping mechanism comprises a second electric push rod, a clamping plate, a placing groove, a first spring and an extrusion rod, one end of the second electric push rod penetrates through the middle of the fixing frame and is fixedly installed with the clamping plate, the placing groove is formed in the clamping plate at equal intervals, the first spring is installed in the placing groove, and the extrusion rod is arranged in the first spring.

Preferably, the cross section of the extrusion rod is of a T-shaped structure, and a placing table is arranged below the extrusion rod.

Preferably, a first electric push rod is arranged below the placing block, one end of the placing block is rotatably installed with the installing block through the rotating block, and a fixing clamp is arranged at the other end of the placing block and the installing block.

Preferably, the top of base is provided with intelligent control ware, and intelligent control ware's surface is provided with the display screen, and the below of display screen is provided with the button, and intelligent control ware passes through wire and plug fixed mounting, and intelligent control ware passes through wire and first electric putter, electric slide rail, motor, second electric putter and pressure sensor electric connection.

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

1. the utility model discloses a be provided with detection mechanism detecting the inside one end of piece, when cancellous bone screw process pressure sensor, pressure sensor's bottom can produce pressure with the screw-thread laminating on cancellous bone screw's surface, when the screw thread on cancellous bone screw surface lacks, cancellous bone screw can change with the numerical value that pressure sensor sensed, pressure sensor can send the signal that detects to intelligent control's inside, the inside bee calling organ of intelligent control can send out the police dispatch newspaper, remind personnel that the existence of this cancellous bone screw is abnormal to take out it, thereby can improve the work efficiency that the device detected.

2. The utility model discloses an inside symmetry placing the piece is provided with disassembly body, when changing the detection piece, at first with the top separation of fixation clamp and installation piece, with slide bar and fixed slot separation, will detect the piece and take out by the inside of mounting groove, changes the detection piece, makes the detection that the device can satisfy different cancellous bone screws use, and then can improve the suitability of device.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic side sectional structural view of the clamping mechanism of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 6 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

Fig. 7 is an enlarged schematic structural diagram of the present invention at C in fig. 1.

In the figure: 1. a base; 2. a first electric push rod; 3. an electric slide rail; 301. a slide plate; 4. a supporting seat; 5. a motor; 501. a placing seat; 6. a placing table; 7. a clamping mechanism; 701. a second electric push rod; 702. a clamping plate; 703. a placement groove; 704. a first spring; 705. an extrusion stem; 8. a fixed mount; 9. placing the blocks; 901. mounting grooves; 902. mounting a block; 10. detecting a block; 11. a detection mechanism; 1101. a placement chamber; 1102. a pressure sensor; 12. a disassembly mechanism; 1201. a groove; 1202. a second spring; 1203. a slide bar; 1204. fixing grooves; 13. an intelligent controller; 1301. a display screen; 1302. a button; 1303. a plug; 14. and (4) fixing clips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides an embodiment: a spongy bone screw thread detection tool comprises a base 1; four corners at the top of the base 1 are provided with first electric push rods 2, a placing block 9 is arranged at the inner side of one end of each first electric push rod 2, a mounting groove 901 is formed in the placing block 9, dismounting mechanisms 12 are symmetrically arranged in the placing block 9, a detection block 10 is arranged in the mounting groove 901, and a detection mechanism 11 is arranged at one end in the detection block 10;

the detection mechanism 11 comprises a placing cavity 1101 and a pressure sensor 1102, the placing cavity 1101 is arranged at one end of the inner wall of the detection block 10, and the pressure sensor 1102 is arranged in the placing cavity 1101;

the detaching mechanism 12 comprises a groove 1201, a second spring 1202, a sliding rod 1203 and a fixing groove 1204, the groove 1201 is formed in the placing block 9, the second spring 1202 is installed in the groove 1201, the sliding rod 1203 is installed below the second spring 1202, and the fixing groove 1204 is formed in the position, corresponding to the detecting block 10, of the sliding rod 1203;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, when in use, firstly, the first electric push rod 2 is opened by sending a command to the intelligent controller 13 through the button 1302, the height of the sliding plate 301 is adjusted through the extension and retraction of the first electric push rod 2, so that the electric sliding rail 3 can be used at different heights by a person, after the height adjustment of the sliding plate 301 is completed, the sliding rod 1203 is pulled by pulling the sliding rod 1203, the second spring 1202 is compressed, the sliding rod 1203 is pulled into the interior of the groove 1201, the detection block 10 matched with the spongy bone screw is placed into the interior of the mounting groove 901, the fixing groove 1204 on the surface of the detection block 10 corresponds to the sliding rod 1203, the sliding rod 1203 is released, the sliding rod 1203 is ejected into the interior of the fixing groove 1204 under the elastic action of the second spring 1202, the detection block 10 is fixed into the interior of the mounting groove, the bottom of the mounting block 901 corresponds to the top of the placing block 9, then the mounting block 902 and the placing block 9 are fixed by the fixing clamp 14, which is convenient for a person to detect the thread of the cancellous screw, when the thread of the cancellous screw is detected, the button 1302 is pressed to send an instruction to the intelligent controller 13 to start the first electric push rod 2, so that the detection block 10 mounted on the placing block 9 at the top of the first electric push rod 2 corresponds to the middle part of the cancellous screw clamped inside the clamping mechanism 7, and thus the cancellous screw can be conveniently driven by the motor 5 to rotate for thread detection, then the cancellous screw is placed above the placing table 6, then the button 1302 is used to send an instruction to open the second electric push rod 701 to enable the second electric push rod 701 to drive the clamping plate 702 to clamp the two sides of the cancellous screw, one end of the extrusion rod is in contact with the surface of the cancellous screw, and the first spring 704 at the other end of the extrusion rod 705 is deformed, a plurality of sets of extrusion rods 705 in the clamping plate 702 can fix the cancellous bone screws in the middle of the clamping mechanism 7, meanwhile, the button 1302 is pressed to send an instruction to the intelligent controller 13 to turn on the motor 5, so that the motor 5 drives the placing seat 501 to rotate, so that the cancellous bone screws clamped on the surface of the placing seat 501 and the detection block 10 rotate in a threaded manner, in the process of rotating the cancellous bone screws and the detection block 10 in a threaded manner, burrs and thread integrity on the surface of the cancellous bone screws are detected by sliding the sliding plate 301 left and right on the electric sliding rail 3, when the cancellous bone screws pass through the pressure sensor 1102, the bottom of the pressure sensor 1102 is attached to the threads on the surface of the cancellous bone screws to generate pressure, when the threads on the surface of the cancellous bone screws are missing, the values sensed by the pressure sensor 1102 change, the pressure sensor 1102 sends a detection signal to the inside of the intelligent controller 13, the buzzer inside the intelligent controller 13 sends an alarm to remind personnel that the cancellous bone screws are taken out due to the existence of abnormal situations, thereby improving the working efficiency of the detection of the device detection, when the replacement of the cancellous bone screws 10, and the detection block 902 is separated from the detection block 10, and the detection block can be separated from the detection block 10 by the detection device, and the detection block 10, and the detection block top of the detection block can be further improved by using the detection device for detecting.

Further, the front and rear groups of first electric push rods 2 of the base 1 are installed in a penetrating manner through electric slide rails 3, and sliding plates 301 are installed on the surfaces of the electric slide rails 3;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the height of the sliding plate 301 is adjusted by the extension and retraction of the first electric push rod 2, so that the requirement that a person uses the electric sliding rail 3 at different heights can be met, and simultaneously, in the cancellous bone screw detection process, the detection of burrs and the integrity on the surface threads of the cancellous bone screw can be completed by the left-right sliding of the sliding plate 301 on the electric sliding rail 3.

Further, a support seat 4 is arranged on the surface of the sliding plate 301, a motor 5 is arranged at one end of the support seat 4, and the output end of the motor 5 penetrates through the middle part of the support seat 4 and is fixedly connected with one side of the placing seat 501 through a bolt;

specifically, as shown in fig. 1, 2 and 4, the motor 5 can be supported by the support seat 4, and the rotation of the motor 5 drives the manual rotation in the detection process of the cancellous bone screw, so that the manpower can be saved, the rotation force of the motor 5 can be balanced, and the damage to the cancellous bone screw caused by the uneven rotation force can be avoided.

Further, the surface of the placing seat 501 is symmetrically provided with fixing frames 8, the inner side of each fixing frame 8 is provided with a clamping mechanism 7, each clamping mechanism 7 comprises a second electric push rod 701, a clamping plate 702, a placing groove 703, a first spring 704 and an extrusion rod 705, one end of each second electric push rod 701 penetrates through the middle of each fixing frame 8 and is fixedly installed with the clamping plate 702, the placing grooves 703 are formed in the clamping plates 702 at equal intervals, the first springs 704 are installed in the placing grooves 703, the extrusion rods 705 are arranged in the first springs 704, the cross sections of the extrusion rods 705 are of T-shaped structures, and a placing table 6 is arranged below the extrusion rods 705;

specifically, as shown in fig. 1, fig. 2 and fig. 5, when detecting the thread of the cancellous bone screw, firstly, the cancellous bone screw is placed above the placing table 6, and then a command is sent to the intelligent controller 13 through the button 1302 to open the second electric push rod 701, so that the second electric push rod 701 drives the clamping plate 702 to clamp both sides of the cancellous bone screw, one end of the extrusion rod 705 is in contact with the surface of the cancellous bone screw, so that the first spring 704 at the other end of the extrusion rod 705 is deformed, multiple groups of extrusion rods 705 inside the clamping plate 702 can fix the cancellous bone screw in the middle of the clamping mechanism 7, and meanwhile, the button 1302 is pressed to send a command to the intelligent controller 13 to open the motor 5, so that the motor 5 drives the placing seat 501 to rotate, so that the cancellous bone screw clamped on the surface of the placing seat 501 is rotated with the thread of the detection block 10, the burr and the integrity of the thread on the surface of the cancellous bone screw are detected, and the fixing frame 8 is arranged, so that the clamping mechanism 7 can be kept stable in the clamping process.

Further, a first electric push rod 2 is arranged below the placing block 9, one end of the placing block 9 is rotatably installed with the installing block 902 through a rotating block, and a fixing clamp 14 is arranged at the other end of the placing block 9 and the installing block 902;

specifically, as shown in fig. 1, fig. 2 and fig. 3, first, the detection block 10 matched with the cancellous screw is placed inside the installation groove 901, the detection block 10 is fixed inside the installation groove 901 through the dismounting mechanism 12 inside the placement block 9, the bottom of the installation block 902 corresponds to the top of the placement block 9, then the installation block 902 is fixed with the placement block 9 through the fixing clamp 14, the personnel can detect the thread of the cancellous screw, when the thread of the cancellous screw is detected, the button 1302 is pressed to send an instruction to the intelligent controller 13 to start the first electric push rod 2, so that the detection block 10 installed on the placement block 9 at the top of the first electric push rod 2 corresponds to the middle of the cancellous screw clamped inside the clamping mechanism 7, and the motor 5 can drive the cancellous screw to rotate for thread detection.

Further, an intelligent controller 13 is arranged at the top of the base 1, a display screen 1301 is arranged on the surface of the intelligent controller 13, a button 1302 is arranged below the display screen 1301, the intelligent controller 13 is fixedly mounted with the plug 1303 through a wire, and the intelligent controller 13 is electrically connected with the first electric push rod 2, the electric slide rail 3, the motor 5, the second electric push rod 701 and the pressure sensor 1102 through wires;

specifically, as shown in fig. 1, fig. 2 and fig. 4, a person first connects the plug 1303 to an external power source, and the person can observe the operation conditions of each structure inside the device through the display screen 1301, and simultaneously send corresponding instructions to each mechanism inside the device through the button 1302.

The working principle is as follows: when the device is used, the first electric push rod 2 is opened, the height of the sliding plate 301 is adjusted through the extension and contraction of the first electric push rod 2, the sliding rod 1203 is pulled, the detection block 10 matched with the spongy bone screws is placed inside the mounting groove 901, the sliding rod 1203 is loosened, the sliding rod 1203 is bounced into the fixing groove 1204 under the elastic action of the second spring 1202, the detection block 10 is fixed inside the mounting groove 901, then the mounting block 902 and the placing block 9 are fixed through the fixing clamp 14, the first electric push rod 2 is started, the detection block 10 mounted on the placing block 9 at the top of the first electric push rod 2 corresponds to the middle part of the spongy bone screws clamped inside the clamping mechanism 7, then the spongy bone screws are placed above the placing table 6, the second electric push rod 701 is opened, a plurality of groups of extrusion rods 705 inside the clamping plate 702 can fix the spongy bone screws in the middle part of the clamping mechanism 7, and simultaneously the motor 5 is opened, the motor 5 drives the placing seat 501 to rotate, so that the spongy bone screw clamped on the surface of the placing seat 501 and the detection block 10 rotate in a threaded manner, in the rotating process, the detection of the thread on the surface of the spongy bone screw can be completed by the left-right sliding of the sliding plate 301 on the electric sliding rail 3, when the spongy bone screw passes through the pressure sensor 1102, the bottom of the pressure sensor 1102 can be attached to the thread on the surface of the spongy bone screw to generate pressure, when the thread on the surface of the spongy bone screw is missing, the value sensed by the spongy bone screw and the pressure sensor 1102 can change, the pressure sensor 1102 can send a detection signal to the inside of the intelligent controller 13, the buzzer inside of the intelligent controller 13 can send an alarm to remind personnel of the existence of the spongy bone screw and take out the spongy bone screw, when the detection block 10 is replaced, the fixing clamp 14 is firstly separated from the top of the installation block 902, the slide bar 1203 is separated from the fixing groove 1204, and the detection block 10 is taken out from the inside of the mounting groove 901, and the detection block 10 is replaced.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (8)

1. A spongy bone screw thread detection tool comprises a base (1); the method is characterized in that: four corners at the top of the base (1) are provided with first electric push rods (2), a placing block (9) is arranged on the inner side of one end of each first electric push rod (2), a mounting groove (901) is formed in the placing block (9), dismounting mechanisms (12) are symmetrically arranged in the placing block (9), a detection block (10) is mounted in the mounting groove (901), and a detection mechanism (11) is arranged at one end in the detection block (10);

the detection mechanism (11) comprises a placing cavity (1101) and a pressure sensor (1102), the placing cavity (1101) is arranged at one end of the inner wall of the detection block (10), and the pressure sensor (1102) is installed in the placing cavity (1101);

the disassembling mechanism (12) comprises a groove (1201), a second spring (1202), a sliding rod (1203) and a fixing groove (1204), wherein the groove (1201) is formed in the placing block (9), the second spring (1202) is arranged in the groove (1201), the sliding rod (1203) is arranged below the second spring (1202), and the fixing groove (1204) is formed in the position, corresponding to the detecting block (10), of the sliding rod (1203).

2. The cancellous screw thread detection tool of claim 1 wherein: the base (1) is arranged between the front and back two groups of first electric push rods (2) in a penetrating mode through the electric sliding rails (3), and the sliding plates (301) are arranged on the surfaces of the electric sliding rails (3).

3. The cancellous screw thread inspection tool of claim 2 wherein: the surface of slide (301) is provided with supporting seat (4), and the one end of supporting seat (4) is provided with motor (5), and the output of motor (5) passes the middle part of supporting seat (4) and passes through bolt fixed connection with one side of placing seat (501).

4. The cancellous screw thread inspection tool of claim 3 wherein: the surface of the placing seat (501) is symmetrically provided with a fixing frame (8), and the inner side of the fixing frame (8) is provided with a clamping mechanism (7).

5. The cancellous screw thread inspection tool of claim 4 wherein: the clamping mechanism (7) comprises a second electric push rod (701), a clamping plate (702), a placing groove (703), a first spring (704) and an extrusion rod (705), one end of the second electric push rod (701) penetrates through the middle of the fixing frame (8) to be fixedly installed with the clamping plate (702), the placing groove (703) is formed in the clamping plate (702) at equal intervals, the first spring (704) is installed in the placing groove (703), and the extrusion rod (705) is arranged in the first spring (704).

6. The cancellous screw thread inspection tool of claim 5 wherein: the cross section of the extrusion rod (705) is of a T-shaped structure, and a placing table (6) is arranged below the extrusion rod (705).

7. The cancellous screw thread inspection tool of claim 1 wherein: the lower part of the placing block (9) is provided with a first electric push rod (2), one end of the placing block (9) is rotatably installed with the installing block (902) through a rotating block, and the other ends of the placing block (9) and the installing block (902) are provided with fixing clamps (14).

8. The cancellous screw thread inspection tool of claim 1 wherein: the intelligent control device is characterized in that an intelligent controller (13) is arranged at the top of the base (1), a display screen (1301) is arranged on the surface of the intelligent controller (13), a button (1302) is arranged below the display screen (1301), the intelligent controller (13) is fixedly installed with a plug (1303) through a wire, and the intelligent controller (13) is electrically connected with the first electric push rod (2), the electric slide rail (3), the motor (5), the second electric push rod (701) and the pressure sensor (1102) through wires.

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