CN110916906A

CN110916906A - Gypsum cutting device is used in orthopedics treatment

Info

Publication number: CN110916906A
Application number: CN201911175438.2A
Authority: CN
Inventors: 杨森; 罗飞; 杜诗宇; 陈玥琦; 汤勇; 陈灿; 李凯
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: First Affiliated Hospital of PLA Military Medical University
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-03-27
Anticipated expiration: 2039-11-26
Also published as: CN110916906B

Abstract

The invention belongs to the technical field of medical instruments for cutting various types of bandages, and discloses a gypsum cutting device for orthopedic treatment, which comprises a workbench, wherein a sliding groove is formed in the workbench, a cutting knife driven by a motor is connected to the sliding groove in a sliding manner, the gypsum cutting device also comprises a sliding block connected in the sliding groove in a sliding manner, the cutting knife is connected to the sliding block in a sliding manner along a direction vertical to the sliding groove, and an infrared detector and a controller for controlling the sliding of the cutting knife are arranged on the sliding block; still be provided with the gypsum standing groove on the workstation, workstation upper surface is located gypsum standing groove both sides and still is provided with two sets of sliding holes, still includes along the gliding solid fixed ring of two human bodies in sliding hole, is equipped with the mounting hole of screw thread on the solid fixed ring of human body, lies in the mounting hole below on the workstation and is equipped with the locking hole of screw thread. The invention solves the problem that when gypsum is cut in the prior art, the patient moves due to mental stress and stress reaction, and then the skin is injured due to contact with the cutting knife.

Description

Gypsum cutting device is used in orthopedics treatment

Technical Field

The invention belongs to the technical field of medical instruments for cutting various types of bandages, and particularly relates to a gypsum cutting device for orthopedic treatment.

Background

In orthopedic treatment, in order to fix the affected part of a patient and promote normal healing of bones, plaster is generally applied to the affected part of the patient to keep the limb fixed. After the affected part of the patient heals, the plaster should be removed. Traditional mode utilizes manual cutting knife to cut the opening with the gypsum, breaks up the gypsum again, and this kind of mode is the degree of depth of controlling the cutting through the operator, if the accuse is not good, easily causes patient's skin injury. Therefore, the plaster cutting device is provided, so that the cutting knife can be kept stable, and the situation of cutting the skin of a patient is reduced. However, when cutting, the patient is in a highly stressed state, and is prone to move, which may cause the skin of the patient to be cut.

Disclosure of Invention

The invention aims to provide a gypsum cutting device for orthopedic treatment, which solves the problem that when gypsum is cut in the prior art, a patient moves due to mental stress and stress reaction, and then the skin is injured due to contact with a cutting knife.

In order to achieve the purpose, the invention provides the following technical scheme that the device comprises a workbench, wherein a sliding groove is formed in the workbench, a cutting knife driven by a motor is connected to the sliding groove in a sliding manner, the device also comprises a sliding block connected in the sliding groove in a sliding manner, the cutting knife is connected to the sliding block in a sliding manner along a direction vertical to the sliding groove, and an infrared detector and a controller for controlling the cutting knife to slide are arranged on the sliding block; still be provided with the gypsum standing groove on the workstation, workstation upper surface is located gypsum standing groove both sides and still is provided with two sets of sliding holes, still includes along the gliding solid fixed ring of two human bodies in sliding hole, is equipped with the mounting hole of screw thread on the solid fixed ring of human body, lies in the mounting hole below on the workstation and is equipped with the locking hole of screw thread.

The technical principle of the technical scheme is as follows:

when the cutting, the solid fixed ring of human body is located the position department of the gypsum both sides in patient affected part to the solid fixed ring of the human body of lapse makes the solid fixed ring of human body contact with the health of disease, and it is downthehole to recycle the bolt and twist mounting hole and locking, realizes the solid fixed ring's of human body fixed, and then carries on spacingly to the human body, and when avoiding the cutting, the patient takes place to remove. Simultaneously, set up infrared detector, can sense the thickness of gypsum, and then at the in-process of cutting, the position of real-time adjustment cutting knife, and then avoid cutting patient's skin.

The beneficial effects of the technical scheme are as follows:

1. the patient can be fixed by arranging the human body fixing ring, and the patient is fixed by the human body fixing ring during cutting, so that the condition that the skin is injured due to contact with the cutting knife caused by movement of the human body fixing ring due to stress reaction is avoided;

2. through setting up infrared detector, can confirm the thickness of gypsum to cooperation controller can adjust the position of cutting knife in real time, and then reduces the probability of cutting to skin.

Further, still be fixed with the mounting bracket on the workstation, vertical sliding connection has the compact heap on the mounting bracket.

Has the advantages that: set up the compact heap, can utilize the compact heap to compress tightly the gypsum, avoid the gypsum to take place to rock when the cutting, avoid the cutting to receive the influence.

Furthermore, the bottom surface of the pressing block is provided with a sucker.

Has the advantages that: set up the sucking disc, it is inseparabler to enable to adsorb between compact heap and the gypsum to can further reduce the gypsum and take place pivoted probability in cutting process.

Furthermore, a cavity is arranged in the pressing block, a sliding plate is vertically connected in the cavity in a sliding manner, a communicating hole communicated with the upper part of the cavity and an adsorption hole communicated with the lower part of the cavity are also formed in the pressing block, and the adsorption hole is communicated with the sucker through a guide pipe; be equipped with first magnet piece on the slide, the embedded second magnet piece that is equipped with and repels each other with first magnet piece of standing groove.

Has the advantages that: slide in the cavity is at initial stage, and under the action of gravity of slide, the slide can be located the cavity bottom, and along with the compact heap moves down the in-process that compresses tightly the gypsum, first magnet piece is close to the second magnet piece gradually, and under the effect that the first magnet piece was rejected to the second magnet piece, first magnet piece drove the slide and shifts up along the cavity, consequently breathes in through adsorbing hole and pipe, siphons away the gas between sucking disc and the gypsum to improve the inseparable degree of absorption between sucking disc and the gypsum.

Further, the inner side of the pressing block is also provided with a buffer piece.

Has the advantages that: set up the bolster, can reduce when the compact heap compresses tightly the gypsum, the condition of extrusion disease health appears.

Further, the buffer piece is a silica gel pad, a latex pad or an air bag.

Has the advantages that: through stretching into silica gel pad, latex pad or gasbag between gypsum and the disease affected part, can reduce the power that the gypsum directly acted on the patient health, improve the comfortable degree of disease.

Further, the air bag communicates with the communication hole.

Has the advantages that: when the compact heap moved down, put into the gasbag between gypsum and the disease health, when the second magnet repelled first magnet piece soon, can be with gas discharge in the gasbag to make the gasbag inflation, thereby avoid the gypsum directly to press on the disease health, improve the comfort level.

Furthermore, a rotating groove is arranged in the gypsum placing groove, and a convex column is arranged in the rotating groove; still include the arc piece, be provided with on the arc piece with the concentric arc wall of arc piece, in projection sliding connection arc wall, still be equipped with the screw hole on the arc piece, threaded hole female connection has the screw.

Has the advantages that: utilize the screw to fix the arc piece on the gypsum, grip the arc piece again, rotate the arc piece, can realize the rotation of gypsum, rotate the cutting knife department to the gypsum with another part of gypsum, conveniently carry out next cutting after, take off the gypsum.

Further, a conical guiding head is arranged at the end part of the screw.

Has the advantages that: set up toper direction head, can twist the screw fast in the gypsum, and then realize the stable fixed of gypsum.

Further, the arc piece outside is equipped with the dwang.

Has the advantages that: set up the dwang, can conveniently grip to conveniently rotate the arc piece.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a sectional view taken along line A-A in FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

fig. 4 is a schematic structural view of an arc block in embodiment 2 of the present invention;

fig. 5 is an enlarged view of a portion C in fig. 4.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the human body fixing device comprises a workbench 1, a rotating groove 11, a convex column 111, a ball screw 2, a sliding block 21, a motor 3, a cutting knife 4, a human body fixing ring 5, a threaded hole 51, a pressing block 6, a sucking disc 61, a cavity 62, a communication hole 63, an adsorption hole 64, a sliding plate 65, an air bag 7, an arc-shaped block 8, an arc-shaped groove 81, an arc-shaped hole 82, a sliding block 83, a limiting block 84 and a convex block 85.

Example 1:

a plaster cutting device for orthopedic treatment is basically shown in the attached figures 1 and 2 and comprises a workbench 1, wherein a transverse sliding groove is formed in the workbench 1, a ball screw 2 is arranged in the sliding groove, a sliding block 21 is fixed on the ball screw 2, and when the ball screw 2 is started, the sliding block 21 can transversely slide in a reciprocating mode. The upper surface of the sliding block 21 is provided with a vertical groove (namely a groove vertical to the sliding groove), the vertical groove is connected with a motor 3 in a sliding way, and an output shaft of the motor 3 is provided with a cutting knife 4. Still be fixed with infrared detector and control cutting knife 4 on the slider 21 along the gliding controller of slider 21, infrared detector can detect the thickness of gypsum to give the controller with the signal transmission, thereby make controller control cutting knife 4 slide, realize the real-time adjustment to cutting knife 4 positions, and then reduce cutting knife 4 and cut the probability to disease skin. The infrared detector is an existing instrument, such as a GT2 series for Ginzhi thickness detection, and the controller is an existing instrument, such as a Ginzhi GT2-p12 series controller.

The upside that the 1 upper surface of workstation is located the spout still is equipped with the gypsum standing groove, and the left and right sides of standing groove all is equipped with the slip hole, and the solid fixed ring 5 of human body of sliding connection in two slip holes is equipped with the mounting hole of screw thread on the solid fixed ring 5 of human body, and the department of corresponding with the mounting hole on the workstation 1 is equipped with screwed locking hole.

Still be provided with two mounting brackets between two human solid fixed rings 5 on the workstation 1, be fixed with the cylinder on the mounting bracket, be fixed with compressing block 6 on the output shaft of cylinder, compressing block 6's bottom is equipped with the bottom surface and is provided with sucking disc 61, and sucking disc 61's bottom surface is the working face. Referring to fig. 3, a cavity 62 is formed in the pressing block 6, a sliding plate 65 is vertically slidably connected in the cavity 62, a communicating hole 63 communicated with the cavity 62 is formed in the upper surface of the pressing block 6, an adsorbing hole 64 communicated with the cavity 62 is formed in the lower surface of the pressing block 6, a guide pipe is communicated with the adsorbing hole 64, and the guide pipe is communicated with the working surface of the suction cup 61. The lower portion of the compressing block 6 is further provided with a buffering piece, the buffering piece comprises a silica gel pad, a latex pad or an air bag 7, the air bag 7 is used in the embodiment, one side of the air bag 7 is provided with a guide piece, and the guide piece is a plastic sheet. The airbag 7 and the communication hole 63 are communicated by a communication pipe.

Still be equipped with rotation groove 11 on the workstation 1 and lie in gypsum standing groove department, be equipped with projection 111 on the lateral wall of rotation groove 11, still include arc piece 8, be equipped with arc 81 on the side of arc piece 8, arc 81 is concentric with arc piece 8, projection 111 sliding connection is in arc 81. The arc-shaped block 8 is provided with a threaded hole 51, a screw is connected with the threaded hole 51 in a threaded manner, and a conical guide head is arranged at the end part of the screw. A rotating rod is arranged on the outer side of the arc block 8.

The specific implementation process is as follows:

beat gypsum department on with the disease health and place in the gypsum standing groove to solid fixed ring 5 of human body of lapse makes solid fixed ring 5 of human body and disease be located the health contact of gypsum both sides, twists the bolt into mounting hole and locking downthehole again, and then fixes, spacing solid fixed ring 5 of human body, avoids at the in-process of cutting gypsum, and the human body takes place to remove under stress reflection, and the cutting that leads to appears to the condition of human skin.

Then the air bag 7 is inserted between the plaster and the human body at the position close to the cutting knife 4, and the air bag 7 can be better inserted by arranging the guide sheet. And starting the air cylinder again, so that the air cylinder drives the compressing block 6 to move downwards, and the first magnet block and the second magnet block are gradually close to each other in the process that the compressing block 6 moves downwards. In the initial stage, since the distance between the first magnet block and the second magnet block is large, the second magnet block does not repel the first magnet block, and the slide plate 65 slides down by gravity of itself and the first magnet block. Along with the downward movement of the compressing block 6, the first magnet block gradually approaches the second magnet block, and under the mutual repulsion action of the first magnet block and the second magnet block, the first magnet block drives the sliding plate 65 to move upward, so that the lower portion of the cavity 62 is sucked. When the pressing block 6 moves down to the sucking disc 61 and is attached to the gypsum, under the action that the first magnet block drives the sliding plate 65 to move up, the lower part of the cavity 62 sucks the gas between the sucking disc 61 and the gypsum, so that the sucking disc 61 and the gypsum are attached to each other, and the gypsum is fixed. Simultaneously, slide 65 extrudees the gas on cavity 62 upper portion for in gas gets into gasbag 7, realize the inflation of gasbag 7, and then realize forming the gap between gypsum and the gasbag 7, during the feasible cutting, the human physical stamina is as far away from cutting knife 4 as far as possible, reduces the injury to human skin. The arc-shaped block 8 is attached to the surface of the plaster, and the screws enter the plaster under the action of the conical guide heads by tightening the screws, so that the arc-shaped block 8 and the plaster are tightly fixed.

Start ball screw 2 and motor 3, ball screw 2 can drive slider 21 and slide along gypsum length direction, and through the setting of infrared ray sensor on slider 21, can realize adjusting the position of cutting knife 4 according to the thickness of gypsum, consequently can realize the real-time regulation of cutting knife 4 position to the thickness of the gypsum of cooperation different positions avoids the skin contact of cutting knife 4 with the disease, thereby reduces the probability that the skin of disease received the injury. With the operation of the ball screw 2, the gypsum is gradually cut into the notch. After accomplishing a breach, start the cylinder for the cylinder drives compact heap 6 and shifts up, no longer fixes the gypsum, and grips the dwang, rotates arc piece 8, because arc piece 8 is fixed with the gypsum, and the gypsum has cut out a breach, can realize that arc piece 8 drives the gypsum and rotates, and the back breach that will cut is changeed from cutting knife 4. After the dwang offseted with workstation 1, the dwang no longer rotated. The step that the above-mentioned compact heap 6 moved down is repeated, realizes compressing tightly the gypsum, carries out the cutting next time again, realizes forming two breachs on the gypsum, can make things convenient for taking off of gypsum, reduces clastic production to convenient the collection.

When the pressing block 6 moves upward, the suction cup 61 is used for absorbing the gypsum, so that the gypsum can be taken away, and if the gypsum is not cut, an upward force can be applied to the gypsum, so that the gypsum can be separated.

Example 2:

the embodiment 2 is different from the embodiment 1 only in that, as shown in fig. 4 and 5, an arc-shaped hole 82 concentric with the arc-shaped block 8 is arranged at the left end of the arc-shaped block, an arc-shaped sliding block 83 is slidably connected in the arc-shaped hole 82, a limiting block 84 is arranged at the opening end of the arc-shaped hole 82 in the sliding block 83, and a protrusion 85 is arranged at one end of the sliding block 83 located in the arc-shaped hole 82. The pressing block 6 is positioned above the arc-shaped block 8.

The specific implementation process is as follows: when fixed arc piece 8, with partial roll-off arc hole 82 of sliding block 83 to compact heap 6 moves down, make its and sliding block 83 contact, because the surface of sliding block 83 will be smooth compared with the gypsum surface, consequently can make sucking disc 61 inseparabler rather than fixed, carry out the cutting back twice at the gypsum, the effect of separation is better, and the effect that compresses tightly moreover is also better.

It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications should not be construed as affecting the performance of the invention and its practical application.

Claims

1. The utility model provides a gypsum cutting device for orthopedic treatment, includes the workstation, is provided with the spout on the workstation, and sliding connection has through motor drive's cutting knife on the spout, its characterized in that: the cutting device also comprises a sliding block which is connected in the sliding groove in a sliding manner, the cutting knife is connected on the sliding block in a sliding manner along the direction vertical to the sliding groove, and the sliding block is provided with an infrared detector and a controller for controlling the cutting knife to slide; still be provided with the gypsum standing groove on the workstation, workstation upper surface is located gypsum standing groove both sides and still is provided with two sets of sliding holes, still includes along the gliding solid fixed ring of two human bodies in sliding hole, is equipped with the mounting hole of screw thread on the solid fixed ring of human body, lies in the mounting hole below on the workstation and is equipped with the locking hole of screw thread.

2. The cutting device for the plaster for orthopedic treatment according to claim 1, characterized in that: the workbench is further fixedly provided with a mounting rack, and a pressing block is vertically and slidably connected onto the mounting rack.

3. The cutting device for the plaster for orthopedic treatment according to claim 2, characterized in that: and the bottom surface of the pressing block is provided with a sucking disc.

4. A gypsum cutting device for orthopedic treatment according to claim 3, wherein: a cavity is arranged in the pressing block, a sliding plate is vertically and slidably connected in the cavity, a communicating hole communicated with the upper part of the cavity and an adsorption hole communicated with the lower part of the cavity are also arranged on the pressing block, and the adsorption hole is communicated with the sucker through a guide pipe; be equipped with first magnet piece on the slide, the embedded second magnet piece that is equipped with and repels each other with first magnet piece of standing groove.

5. The cutting device for the plaster for orthopedic treatment according to claim 4, characterized in that: and a buffer part is further arranged on the inner side of the compressing block.

6. The cutting device for the plaster for orthopedic treatment according to claim 5, characterized in that: the buffer piece is a silica gel pad, a latex pad or an air bag.

7. The cutting device for the plaster for orthopedic treatment according to claim 6, characterized in that: the air bag is communicated with the communication hole.

8. The cutting device for the plaster for orthopedic treatment according to claim 7, characterized in that: a rotating groove is arranged in the gypsum placing groove, and a convex column is arranged in the rotating groove; still include the arc piece, be provided with on the arc piece with the concentric arc wall of arc piece, in projection sliding connection arc wall, still be equipped with the screw hole on the arc piece, threaded hole female connection has the screw.

9. The cutting device for the plaster for orthopedic treatment according to claim 8, characterized in that: the end part of the screw is provided with a conical guide head.

10. The orthopedic treatment gypsum cutting device of claim 9, wherein: and a rotating rod is arranged on the outer side of the arc-shaped block.