Orthopedic splint mounting and fastening device

By designing the orthopedic splint installation fastening device, the drive mechanism and elastic auxiliary splint are used to achieve tight fixation of the splint, and the injured part is cleaned and lubricated through the cleaning mechanism, the inflammation and blood non-circulation problems caused by the unsolid fixation of the splint and long-term fixation in the prior art are solved, and the fixation effect and wound recovery speed are improved.

CN119499029BActive Publication Date: 2025-05-23TAIZHOU CITY NO 2 PEOPLES HOSPITAL

Patent Information

Application Number
CN202510033603.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-05-23
Estimated Expiration
2045-01-09

AI Technical Summary

Technical Problem

The existing orthopedic splint fixation method is not firm enough, it is troublesome to wrap bandages, it is difficult to grasp the force, and the splint fit poorly, resulting in inadequate fixation. Long-term fixation may lead to inflammation of the injured area and blood circulation, reducing recovery speed.

Method used

An orthopedic splint mounting fastening device is designed, including an upper and lower splint, a fastening mechanism and a cleaning mechanism. The fastening mechanism uses a driving mechanism and an elastic auxiliary ply to achieve tight fixation of the ply and adapt to arms and legs of different shapes and thicknesses. The cleaning mechanism uses an arc cavity, a one-way liquid inlet pipe and a liquid supply pipe to clean and lubricate the injured area.

Benefits of technology

It achieves a firmer splint fixation, reduces the complexity and time of operation of medical staff, improves the fixing effect and comfort, avoids inflammation in the injured area and blood circulation, and promotes wound recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an orthopedic splint installation and fastening device, which relates to the technical field of orthopedic splints, and includes an upper splint and a lower splint; a fastening mechanism, wherein the fastening mechanism includes a mounting groove provided at the upper end of the upper splint, the inner wall of the mounting groove is symmetrically slidably connected to two sliders, the side wall of the lower splint is fixedly connected to a plurality of straps, the other ends of the plurality of straps penetrate the side wall of the upper splint and are respectively fixedly connected to the side walls of the two sliders, the side walls of the upper splint and the lower splint are both provided with an arc groove, the inner wall of the arc groove is slidably connected to a mounting block, and the side wall of the mounting block is fixedly connected to a mounting rod. In the present invention, the straps can be tightened by turning the hand, thereby driving the upper splint and the lower splint to approach each other, and fixing the patient's part. Since the auxiliary splint is elastically arranged, it can fit closely with the injured part of the patient, and the fixing effect is better, and it can be applicable to arms and legs of different shapes and thicknesses.
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Description

Technical Field

[0001] The invention relates to the technical field of orthopedic splints, and in particular to an orthopedic splint mounting and fastening device. Background Art

[0002] An orthopedic splint is a special medical device used to assist in the fixation of fractured bones. When medical staff are treating people with fractures, they need to use a splint to fix the injured part of the person, which is beneficial to the recovery of the injured part. A splint mounting and fastening device is required when fixing the splint.

[0003] At present, when orthopedic splints are used, two splints are usually placed on the fracture site, and then the splints are fixed by wrapping bandages. This fixation method is not strong enough, and it is troublesome to wrap the bandages. Medical staff cannot control the strength well, and the splints cannot fit the injured part well during fixation, resulting in inadequate fixation. In addition, in order to avoid inflammation of the injured part caused by long-term use of airtight splints, medical staff are required to clean the injured part before fixing the splints. In addition, long-term fixation of splints may also cause blood circulation problems in the injured part, reducing the recovery speed.

[0004] Based on this, we propose an orthopedic splint installation and fastening device. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an orthopedic splint installation and fastening device.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] An orthopedic splint installation and fastening device comprises an upper splint and a lower splint;

[0008] The fixing mechanism comprises a mounting groove provided on the upper end of the upper clamping plate, the inner wall of the mounting groove is symmetrically and slidably connected to two sliders, the side wall of the lower clamping plate is fixedly connected to a plurality of straps, the other ends of the plurality of straps penetrate the side wall of the upper clamping plate and are respectively fixedly connected to the side walls of the two sliders, the upper clamping plate and the side walls of the lower clamping plate are both provided with an arc groove, the inner wall of the arc groove is slidably connected to a mounting block, the side wall of the mounting block is fixedly connected to a mounting rod, the other end of the mounting rod is fixedly connected to the arc plate, the side wall of the arc plate is symmetrically and slidably connected to two T-shaped rods, the other ends of the two T-shaped rods penetrate the inner wall of the arc plate and are fixedly connected to an auxiliary clamping plate, the side wall of the T-shaped rod is sleeved with a spring, the two ends of the spring are respectively fixedly connected to the inner wall of the arc plate and the side wall of the auxiliary clamping plate;

[0009] A driving mechanism is installed in the installation groove.

[0010] Preferably, the driving mechanism includes a bidirectional screw rotatably connected to the inner wall of the mounting groove, the side walls of the bidirectional screw are respectively threadedly connected to the two sliders, the top of the mounting groove is rotatably connected to a rotating shaft, the lower end of the rotating shaft is fixedly connected to a first bevel gear, the side walls of the bidirectional screw are fixedly connected to a second bevel gear, and the first bevel gear is meshingly connected to the second bevel gear.

[0011] Preferably, the upper end of the rotating shaft passes through the upper end of the upper clamping plate and is fixedly connected with a handle, the upper end of the handle is provided with a plurality of threaded holes, the inner wall of the threaded hole is threadedly connected with a threaded rod, and the upper end of the upper clamping plate is provided with a threaded groove cooperating with the threaded rod.

[0012] Preferably, a cleaning mechanism is installed in the auxiliary splint, and the cleaning mechanism includes a liquid inlet cavity opened in the auxiliary splint, and a plurality of liquid outlet holes are opened in the inner wall of the liquid inlet cavity, and an arc-shaped cavity is opened in the upper splint and the lower splint, and a moving block is sealingly and slidably connected to the inner wall of the arc-shaped cavity, and an arc-shaped connecting rod is fixedly connected to the side wall of the moving block, and the other end of the arc-shaped connecting rod passes through the inner wall of the arc-shaped groove and is fixedly connected to the mounting block, and the upper end of the upper splint and the lower end of the lower splint are fixedly connected to a liquid storage tank, and the arc-shaped cavity is connected to the liquid storage tank through a one-way liquid inlet pipe, and the arc-shaped cavity is connected to the liquid inlet cavity through a one-way liquid supply pipe.

[0013] Preferably, the cleaning mechanism also includes a box body fixedly connected to the top of the upper clamping plate through a fixed shaft, and the inner wall of the box body is sealed and slidably connected with a sliding plug, and the sliding plug divides the interior of the box body into two parts: a pump air chamber and a drainage chamber, and the pump air chamber is connected to the arc cavity through a connecting pipe.

[0014] Preferably, a power mechanism is installed in the box body, and the power mechanism includes a rectangular block slidably connected to the inner wall of the box body, two vertical rods are symmetrically fixedly connected to the lower end of the rectangular block, the lower ends of the vertical rods are fixedly connected to the sliding plug, a reciprocating screw is rotatably connected to the top of the box body, the side wall of the reciprocating screw is threadedly connected to the rectangular block, the upper end of the reciprocating screw passes through the upper end of the box body, extends into the installation groove and is fixedly connected to the third bevel gear, and the second bevel gear is meshingly connected to the third bevel gear.

[0015] Preferably, a drainage mechanism is installed in the auxiliary splint, and the drainage mechanism includes a liquid suction cavity opened in the auxiliary splint, a plurality of liquid suction holes are opened on the inner wall of the liquid suction cavity, the drainage cavity is connected with the liquid suction cavity through a one-way liquid suction tube, and the inner wall of the drainage cavity is fixedly connected with a one-way liquid drainage tube.

[0016] Preferably, an induction coil is embedded in the side wall of the box body, an electrode plate is embedded in the side wall of the auxiliary clamping plate, and the induction coil and the electrode plate are electrically connected through a wire.

[0017] Preferably, the sliding plug is made of magnetic material.

[0018] Preferably, a feed port is provided at the upper end of the liquid storage tank, a sealing plate cooperating with the feed port is rotatably connected to the side wall of the liquid storage tank, and the other end of the sealing plate is fixedly connected to the liquid storage tank by bolts.

[0019] The present invention has the following beneficial effects:

[0020] 1. By setting a fixing mechanism and a driving mechanism, the strap can be tightened by turning the handle, thereby driving the upper splint and the lower splint to approach each other and fix the patient's body part. Since the auxiliary splint is elastic, it can fit closely with the patient's injured part, with better fixation effect, and can be suitable for arms and legs of different shapes and thicknesses;

[0021] 2. As the fixation work progresses, the pressure exerted by the auxiliary splint will become greater and greater, and the friction between the auxiliary splint and the part will become greater and greater, and the rotation of the auxiliary splint will become more and more difficult. When the auxiliary splint cannot be rotated, it is impossible to manually turn the hand, and the fixation is completed at this time, so the medical staff can better control the clamping force;

[0022] 3. By setting up a cleaning mechanism and a power mechanism, during the fixed working process, the rotation of the second bevel gear will synchronously drive the rotation of the third bevel gear, and then drive the reciprocating screw to rotate, driving the rectangular block to slide back and forth on the inner wall of the box body, and the rectangular block will drive the sliding plug to slide back and forth through two vertical rods, and then the air in the pump air cavity will repeatedly enter and withdraw from the arc cavity, so that the moving block will slide back and forth on the inner wall of the arc cavity, and the moving block will drive the mounting block to slide back and forth on the inner wall of the arc groove through the arc connecting rod, and then the mounting block will drive the two arcs The centers of the upper and lower splints of the arc-shaped plate reciprocate at a certain angle, thereby driving the auxiliary splint to rotate and rub the injured part. When the moving block reciprocates and seals and slides, the lubricating liquid and medical alcohol in the liquid storage tank are drawn into the space on the right side of the arc-shaped cavity through the one-way liquid inlet pipe. Then the lubricating liquid and medical alcohol enter the liquid inlet cavity through the one-way liquid supply pipe, and then the lubricating liquid and medical alcohol flow out through multiple liquid outlets and are applied to the injured part of the patient. The injured part is cleaned with the rotating auxiliary splint to avoid inflammation of the injured part.

[0023] 4. By setting up a drainage mechanism, when the sliding plug reciprocates and seals, the lubricant and medical alcohol applied to the injured part will be sucked into the suction chamber through the one-way suction tube, and then the cleaned lubricant and medical alcohol will enter the drainage chamber, and finally discharged through the one-way drainage tube, so that the cleaned lubricant and medical alcohol can be sucked out from the injured part to avoid staying in the patient's part to cause infection, and then the injured part of the patient can be cleaned simultaneously when it is fixed, without the need for medical staff to clean it in advance, which is more convenient;

[0024] 5. By setting up the induction coil and the electrode plate, when the sliding plug slides back and forth, it will cut the magnetic flux lines inside the induction coil, causing the induction coil to generate a weak current, which will flow into the electrode plate. Since the electrode plate is in direct contact with the patient's part, the weak current can play a certain analgesic role, helping the patient reduce the pain caused by fixation;

[0025] 6. When the patient's body part is fixed for a long time, the blood circulation in the fixed part may be poor. At this time, you can turn your hand back and forth. At this time, the force applied by the auxiliary splint will decrease and increase alternately, and the auxiliary splint will also synchronously reciprocate at a certain angle, which can repeatedly rub and press the patient's fixed part to achieve a massage effect, relieve blood circulation blockage, and promote blood circulation. At this time, the electrode plate will also generate a weak current to act on the patient's body part, promote vasodilation, accelerate blood circulation, and improve the recovery speed of the patient's injured part. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic diagram of the three-dimensional structure of an orthopedic splint mounting and fastening device proposed by the present invention;

[0027] Figure 2 is a side view schematic diagram of the structure in the figure;

[0028] Figure 3 for Figure 1 A schematic cross-sectional view of the structure;

[0029] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure of the upper and lower splints;

[0030] Figure 5 for Figure 2 A schematic diagram of the cross-sectional structure of the middle and upper splint;

[0031] Figure 6 for Figure 3 A schematic diagram of the structure enlargement at point A;

[0032] Figure 7 for Figure 3 A schematic diagram of the structure at B in FIG.

[0033] Figure 8 for Figure 4 A schematic diagram of the structure at position C in FIG.

[0034] Fig. 9 for Figure 5 Schematic diagram of the enlarged structure at D in the figure.

[0035] In the figure: 1, upper clamping plate; 2, lower clamping plate; 3, mounting groove; 4, slider; 5, binding belt; 6, arc groove; 7, mounting block; 8, mounting rod; 9, arc plate; 10, T-bar; 11, spring; 12, auxiliary clamping plate; 13, bidirectional screw; 14, rotating shaft; 15, first bevel gear; 16, second bevel gear; 17, hand; 18, threaded hole; 19, threaded rod; 20, threaded groove; 21, arc cavity; 22, moving block; 23, arc shaped connecting rod; 24, box body; 25, sliding plug; 26, pump air chamber; 27, liquid discharge chamber; 28, connecting pipe; 29, rectangular block; 30, vertical rod; 31, reciprocating screw; 32, third bevel gear; 33, liquid inlet chamber; 34, liquid outlet hole; 35, liquid storage tank; 36, one-way liquid inlet pipe; 37, one-way liquid supply pipe; 38, liquid suction chamber; 39, liquid suction hole; 40, one-way liquid suction pipe; 41, one-way liquid discharge pipe; 42, induction coil; 43, electrode plate. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.

[0037] Reference Figure 1 - Fig. 9 , an orthopedic splint mounting and fastening device, comprising an upper splint 1 and a lower splint 2;

[0038] The fastening mechanism includes a mounting groove 3 provided at the upper end of the upper clamping plate 1, the inner wall of the mounting groove 3 is symmetrically slidably connected to two sliders 4, a plurality of straps 5 are fixedly connected to the side wall of the lower clamping plate 2, the other ends of the plurality of straps 5 penetrate the side wall of the upper clamping plate 1 and are respectively fixedly connected to the side walls of the two sliders 4, an arc groove 6 is provided on the side walls of the upper clamping plate 1 and the lower clamping plate 2, a mounting block 7 is slidably connected to the inner wall of the arc groove 6, a mounting rod 8 is fixedly connected to the side wall of the mounting block 7, an arc plate 9 is fixedly connected to the other end of the mounting rod 8, two T-shaped rods 10 are symmetrically slidably connected to the side wall of the arc plate 9, the other ends of the two T-shaped rods 10 penetrate the inner wall of the arc plate 9 and are fixedly connected to the auxiliary clamping plate 12, a spring 11 is sleeved on the side wall of the T-shaped rod 10, and the two ends of the spring 11 are respectively fixedly connected to the inner wall of the arc plate 9 and the side wall of the auxiliary clamping plate 12;

[0039] A driving mechanism is installed in the installation groove 3 .

[0040] The driving mechanism includes a bidirectional lead screw 13 rotatably connected to the inner wall of the mounting groove 3, the side walls of the bidirectional lead screw 13 are respectively threadedly connected to the two sliders 4, a rotating shaft 14 is rotatably connected to the top of the mounting groove 3, a first bevel gear 15 is fixedly connected to the lower end of the rotating shaft 14, a second bevel gear 16 is fixedly connected to the side wall of the bidirectional lead screw 13, and the first bevel gear 15 is meshingly connected with the second bevel gear 16.

[0041] The upper end of the rotating shaft 14 passes through the upper end of the upper clamping plate 1 and is fixedly connected to a handle 17. The upper end of the handle 17 is provided with a plurality of threaded holes 18. The inner wall of the threaded hole 18 is threadedly connected to a threaded rod 19. The upper end of the upper clamping plate 1 is provided with a threaded groove 20 that cooperates with the threaded rod 19.

[0042] Furthermore, the fractured arm or leg is passed through multiple auxiliary splints 12, and the auxiliary splint 12 will fit the injured part under the action of the spring 11, and then the handle 17 is rotated to drive the rotating shaft 14 to rotate, and then the first bevel gear 15 is driven to rotate, and the second bevel gear 16 is driven to rotate, thereby driving the bidirectional lead screw 13 to rotate, so that the two sliders 4 slide close to each other in the mounting groove 3, and then the slider 4 will pull the strap 5 to tighten the strap 5, so that the upper splint 1 and the lower splint 2 will begin to approach each other, thereby increasing the squeezing force of the auxiliary splint 12, so that the auxiliary splint 12 fixes the injured part. Since the auxiliary splint 12 is elastically set, it can fit closely with the injured part of the patient, and the fixing effect is better, and it can be suitable for arms and legs of different shapes and thicknesses.

[0043] It is worth mentioning that by rotating the threaded rod 19 into the threaded groove 20 and fixing the handle 17 , the positions of the upper clamping plate 1 and the lower clamping plate 2 can be kept fixed.

[0044] A cleaning mechanism is installed in the auxiliary splint 12, and the cleaning mechanism includes a liquid inlet cavity 33 opened in the auxiliary splint 12, and a plurality of liquid outlet holes 34 are opened on the inner wall of the liquid inlet cavity 33, and an arc cavity 21 is opened in the upper splint 1 and the lower splint 2, and the inner wall of the arc cavity 21 is sealed and slidably connected with a moving block 22, and the side wall of the moving block 22 is fixedly connected with an arc connecting rod 23, and the other end of the arc connecting rod 23 passes through the inner wall of the arc groove 6 and is fixedly connected to the mounting block 7, and the upper end of the upper splint 1 and the lower end of the lower splint 2 are fixedly connected with a liquid storage tank 35, and the arc cavity 21 is connected with the liquid storage tank 35 through a one-way liquid inlet pipe 36, and the one-way liquid inlet pipe 36 only allows the lubricating liquid and medical alcohol in the liquid storage tank 35 to enter the arc cavity 21, and the arc cavity 21 is connected with the liquid inlet cavity 33 through a one-way liquid supply pipe 37, and the one-way liquid supply pipe 37 only allows the lubricating liquid and medical alcohol in the arc cavity 21 to enter the liquid inlet cavity 33.

[0045] It should be noted that the arc grooves 6 and arc cavities 21 on the upper clamping plate 1 and the lower clamping plate 2 are arranged oppositely, so that the auxiliary clamping plate 12 on the upper clamping plate 1 and the auxiliary clamping plate 12 on the lower clamping plate 2 can rotate in the same direction.

[0046] The cleaning mechanism also includes a box body 24 fixedly connected to the top of the upper clamping plate 1 through a fixed shaft. The inner wall of the box body 24 is sealed and slidably connected with a sliding plug 25. The sliding plug 25 divides the interior of the box body 24 into two parts: a pump air chamber 26 and a drainage chamber 27. The pump air chamber 26 is connected to the arc chamber 21 through a connecting pipe 28.

[0047] A power mechanism is installed in the box body 24, and the power mechanism includes a rectangular block 29 slidably connected to the inner wall of the box body 24, and two vertical rods 30 are symmetrically fixedly connected to the lower end of the rectangular block 29, and the lower end of the vertical rod 30 is fixedly connected to the sliding plug 25. A reciprocating screw 31 is rotatably connected to the top of the box body 24, and the side wall of the reciprocating screw 31 is threadedly connected to the rectangular block 29. The upper end of the reciprocating screw 31 passes through the upper end of the box body 24 and extends into the mounting groove 3 and is fixedly connected to the third bevel gear 32, and the second bevel gear 16 is meshedly connected to the third bevel gear 32.

[0048] Furthermore, during the fixing process, the rotation of the second bevel gear 16 will synchronously drive the third bevel gear 32 to rotate, thereby driving the reciprocating screw 31 to rotate, driving the rectangular block 29 to slide reciprocatingly up and down on the inner wall of the box body 24, and the rectangular block 29 will drive the sliding plug 25 to slide reciprocatingly and sealedly through the two vertical rods 30, so that the air in the pump air chamber 26 will repeatedly enter and be drawn out of the arc cavity 21, so that the moving block 22 will slide reciprocatingly on the inner wall of the arc cavity 21, and the moving block 22 will drive the mounting block 7 to slide reciprocatingly on the inner wall of the arc groove 6 through the arc connecting rod 23, and then the mounting block 7 will drive the upper splint 1 and the lower splint 2 of the two arc plates 9 to reciprocate by a certain angle, thereby driving the auxiliary splint 12 to rotate, rubbing the injured part, and when the moving block 22 reciprocates and slides sealedly, the lubricating liquid and medical alcohol in the liquid storage tank 35 will be drawn into the right side space of the arc cavity 21 through the one-way liquid inlet pipe 36 (such as Figure 8 As shown), the lubricating liquid and medical alcohol will then enter the liquid inlet chamber 33 through the one-way liquid supply tube 37, and then the lubricating liquid and medical alcohol will flow out through the multiple liquid outlet holes 34 and be applied to the injured part of the patient, and the injured part will be cleaned with the rotating auxiliary splint 12 to avoid inflammation of the injured part.

[0049] It is worth mentioning that as the fixation work proceeds, the pressure applied by the auxiliary splint 12 will become greater and greater, and the friction between the auxiliary splint 12 and or the part will become greater and greater, and then the auxiliary splint 12 will become more and more difficult to rotate. When the auxiliary splint 12 cannot be rotated, the hand 17 cannot be rotated manually at this time, and then the fixation is completed at this time, so medical staff can better control the clamping force.

[0050] A drainage mechanism is installed in the auxiliary splint 12, and the drainage mechanism includes a suction cavity 38 opened in the auxiliary splint 12, and a plurality of suction holes 39 are opened on the inner wall of the suction cavity 38. The drainage cavity 27 is connected with the suction cavity 38 through a one-way suction tube 40. The one-way suction tube 40 only allows the lubricating liquid and medical alcohol in the suction cavity 38 to enter the drainage cavity 27. A one-way drainage tube 41 is fixedly connected to the inner wall of the drainage cavity 27. The one-way drainage tube 41 only allows the lubricating liquid and medical alcohol in the drainage cavity 27 to be discharged.

[0051] Furthermore, when the sliding plug 25 slides back and forth in a sealed manner, the lubricating liquid and medical alcohol applied to the injured part will be sucked into the suction chamber 38 through the one-way suction tube 40, and then the cleaned lubricating liquid and medical alcohol will enter the drainage chamber 27, and finally be discharged through the one-way drainage tube 41, so that the cleaned lubricating liquid and medical alcohol can be sucked out from the injured part to avoid staying in the patient's part and causing infection, and then the injured part of the patient can be cleaned simultaneously when it is fixed, without the need for medical staff to clean it in advance, which is more convenient.

[0052] An induction coil 42 is embedded in the side wall of the box body 24 , and an electrode plate 43 is embedded in the side wall of the auxiliary clamping plate 12 . The induction coil 42 and the electrode plate 43 are electrically connected via a wire.

[0053] The sliding plug 25 is made of magnetic material.

[0054] Furthermore, since the sliding plug 25 is made of magnetic material, when the sliding plug 25 slides back and forth, it will cut the magnetic flux lines inside the induction coil 42, causing the induction coil 42 to generate a weak current, and the current will be passed to the electrode plate 43. Since the electrode plate 43 is in direct contact with the patient's part, the weak current can have a certain analgesic effect, helping the patient reduce the pain caused by fixation.

[0055] It is worth mentioning that when the patient's part is fixed for a long time, the blood circulation in the fixed part may be poor. At this time, the handle 17 can be rotated back and forth (the rotation angle is small). At this time, the force applied by the auxiliary splint 12 will decrease and increase alternately, and the auxiliary splint 12 will also synchronously reciprocate at a certain angle, which can repeatedly rub and press the patient's fixed part to achieve a massage effect, relieve blood circulation blockage, and promote blood circulation. At this time, the electrode plate 43 will also generate a weak current to act on the patient's part, promote blood vessel expansion, accelerate blood circulation, and improve the recovery speed of the patient's injured part.

[0056] A feed port is provided at the upper end of the liquid storage tank 35, and a sealing plate that cooperates with the feed port is rotatably connected to the side wall of the liquid storage tank 35, and the other end of the sealing plate is fixedly connected to the liquid storage tank 35 by bolts. Lubricating liquid and medical alcohol can be added to the liquid storage tank 35 through the feed port.

[0057] In the present invention, a fractured arm or leg is passed through multiple auxiliary splints 12, and the auxiliary splint 12 will fit the injured part under the action of the spring 11, and then the handle 17 is rotated to drive the rotating shaft 14 to rotate, and then the first bevel gear 15 is driven to rotate, and the second bevel gear 16 is driven to rotate, thereby driving the bidirectional lead screw 13 to rotate, so that the two sliders 4 slide close to each other in the mounting groove 3, and then the slider 4 will pull the strap 5 to tighten the strap 5, so that the upper splint 1 and the lower splint 2 will begin to approach each other, thereby increasing the squeezing force of the auxiliary splint 12, so that the auxiliary splint 12 fixes the injured part. Since the auxiliary splint 12 is elastically set, it can fit closely with the injured part of the patient, and the fixing effect is better, and it can be suitable for arms and legs of different shapes and thicknesses.

[0058] During the fixing operation, the rotation of the second bevel gear 16 will synchronously drive the third bevel gear 32 to rotate, thereby driving the reciprocating screw 31 to rotate, driving the rectangular block 29 to slide reciprocatingly up and down on the inner wall of the box body 24, and the rectangular block 29 will drive the sliding plug 25 to slide reciprocatingly and sealedly through the two vertical rods 30, so that the air in the pump air chamber 26 will repeatedly enter and be drawn out of the arc cavity 21, so that the moving block 22 will slide reciprocatingly on the inner wall of the arc cavity 21, and the moving block 22 will drive the mounting block 7 to slide reciprocatingly on the inner wall of the arc groove 6 through the arc connecting rod 23, and then the mounting block 7 will drive the upper splint 1 and the lower splint 2 of the two arc plates 9 to reciprocate by a certain angle, thereby driving the auxiliary splint 12 to rotate, rubbing the injured part, and when the moving block 22 reciprocates and slides sealedly, the lubricating liquid and medical alcohol in the liquid storage tank 35 will be drawn into the right side space of the arc cavity 21 through the one-way liquid inlet pipe 36 (such as Figure 8 As shown), the lubricating liquid and medical alcohol will then enter the liquid inlet chamber 33 through the one-way liquid supply tube 37, and then the lubricating liquid and medical alcohol will flow out through the multiple liquid outlet holes 34 and be applied to the injured part of the patient, and the injured part will be cleaned with the rotating auxiliary splint 12 to avoid inflammation of the injured part.

[0059] In addition, when the sliding plug 25 slides back and forth in a sealed manner, the lubricating liquid and medical alcohol applied to the injured part will be sucked into the suction chamber 38 through the one-way suction tube 40, and then the cleaned lubricating liquid and medical alcohol will enter the drainage chamber 27, and finally be discharged through the one-way drainage tube 41, so that the cleaned lubricating liquid and medical alcohol can be sucked out from the injured part to avoid staying in the patient's part and causing infection. Then, the injured part of the patient can be cleaned simultaneously when it is fixed, without the need for medical staff to clean it in advance, which is more convenient.

[0060] Moreover, since the sliding plug 25 is made of magnetic material, when the sliding plug 25 slides back and forth, it will cut the magnetic flux lines inside the induction coil 42, causing the induction coil 42 to generate a weak current, and the current will be passed to the electrode plate 43. Since the electrode plate 43 is in direct contact with the patient's part, the weak current can play a certain analgesic role, helping the patient reduce the pain caused by fixation.

[0061] As the fixing work proceeds, the pressure applied by the auxiliary splint 12 will become greater and greater, and the friction between the auxiliary splint 12 and or the parts will become greater and greater, and then the auxiliary splint 12 will become more and more difficult to rotate. When the auxiliary splint 12 cannot be rotated, the hand lever 17 cannot be manually turned at this time, and then the fixing is completed at this time, the threaded rod 19 is turned into the threaded hole 18 corresponding to the threaded groove 20, and then the threaded rod 19 is turned into the threaded groove 20 to fix the hand lever 17, which can ensure that the positions of the upper splint 1 and the lower splint 2 remain fixed.

[0062] When the patient's part is fixed for a long time, the blood circulation in the fixed part may be blocked. At this time, the handle 17 can be rotated back and forth (the rotation angle is small). At this time, the force applied by the auxiliary splint 12 will decrease and increase alternately, and the auxiliary splint 12 will also synchronously reciprocate at a certain angle, which can repeatedly rub and press the patient's fixed part to achieve a massage effect, relieve blood circulation blockage, and promote blood circulation. At this time, the electrode plate 43 will also generate a weak current to act on the patient's part, promote blood vessel expansion, accelerate blood circulation, and improve the recovery speed of the patient's injured part.

[0063] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An orthopedic splint mounting and fastening device, characterized in that: include: An upper splint (1) and a lower splint (2); A fastening mechanism, the fastening mechanism comprising a mounting groove (3) provided at the upper end of the upper clamping plate (1), the inner wall of the mounting groove (3) being symmetrically slidably connected to two sliders (4), the side wall of the lower clamping plate (2) being fixedly connected to a plurality of straps (5), the other ends of the plurality of straps (5) passing through the side wall of the upper clamping plate (1) and being respectively fixedly connected to the side walls of the two sliders (4), the side walls of the upper clamping plate (1) and the lower clamping plate (2) being both provided with arc grooves (6), the inner wall of the arc grooves (6) being slidably connected to mounting blocks (7) The side wall of the mounting block (7) is fixedly connected to a mounting rod (8), the other end of the mounting rod (8) is fixedly connected to an arc-shaped plate (9), the side wall of the arc-shaped plate (9) is symmetrically slidably connected to two T-shaped rods (10), the other ends of the two T-shaped rods (10) penetrate the inner wall of the arc-shaped plate (9) and are fixedly connected to an auxiliary clamping plate (12), the side wall of the T-shaped rod (10) is sleeved with a spring (11), and the two ends of the spring (11) are respectively fixedly connected to the inner wall of the arc-shaped plate (9) and the side wall of the auxiliary clamping plate (12); A driving mechanism is installed in the installation groove (3); A cleaning mechanism is installed in the auxiliary clamp (12), and the cleaning mechanism includes a liquid inlet cavity (33) provided in the auxiliary clamp (12), and a plurality of liquid outlet holes (34) are provided on the inner wall of the liquid inlet cavity (33). The upper clamp (1) and the lower clamp (2) are both provided with an arc cavity (21), and the inner wall of the arc cavity (21) is sealingly and slidably connected to a moving block (22), and the side wall of the moving block (22) is fixedly connected to an arc connecting rod (23), and the other end of the arc connecting rod (23) passes through the inner wall of the arc groove (6) and is fixedly connected to the mounting block (7), and the upper end of the upper clamp (1) and the lower end of the lower clamp (2) are both fixedly connected to a liquid storage tank (35), and the arc cavity (21) is connected to the liquid storage tank (35) through a one-way liquid inlet pipe (36), and the arc cavity (21) is connected to the liquid inlet cavity (33) through a one-way liquid supply pipe (37); The driving mechanism comprises a bidirectional lead screw (13) rotatably connected to the inner wall of the mounting groove (3); the side walls of the bidirectional lead screw (13) are respectively threadedly connected to the two sliders (4); a rotating shaft (14) is rotatably connected to the top of the mounting groove (3); a first bevel gear (15) is fixedly connected to the lower end of the rotating shaft (14); a second bevel gear (16) is fixedly connected to the side wall of the bidirectional lead screw (13); and the first bevel gear (15) is meshingly connected to the second bevel gear (16).

2. An orthopedic splint mounting and fastening device according to claim 1, characterized in that: in: The upper end of the rotating shaft (14) passes through the upper end of the upper clamping plate (1) and is fixedly connected to a handle (17). The upper end of the handle (17) is provided with a plurality of threaded holes (18). The inner walls of the threaded holes (18) are threadedly connected to threaded rods (19). The upper end of the upper clamping plate (1) is provided with a threaded groove (20) that cooperates with the threaded rods (19).

3. An orthopedic splint mounting and fastening device according to claim 1, characterized in that: in: The cleaning mechanism further comprises a box body (24) fixedly connected to the top of the upper clamping plate (1) via a fixed shaft, the inner wall of the box body (24) being sealingly slidably connected to a sliding plug (25), the sliding plug (25) dividing the interior of the box body (24) into two parts: a pump air chamber (26) and a liquid discharge chamber (27), the pump air chamber (26) being connected to the arc-shaped chamber (21) via a connecting pipe (28).

4. An orthopedic splint mounting and fastening device according to claim 3, characterized in that: in: A power mechanism is installed in the box body (24), and the power mechanism comprises a rectangular block (29) slidably connected to the inner wall of the box body (24); two vertical rods (30) are symmetrically fixedly connected to the lower end of the rectangular block (29); the lower ends of the vertical rods (30) are fixedly connected to the sliding plug (25); a reciprocating screw (31) is rotatably connected to the top of the box body (24); the side wall of the reciprocating screw (31) is threadedly connected to the rectangular block (29); the upper end of the reciprocating screw (31) passes through the upper end of the box body (24) and extends into the mounting groove (3) and is fixedly connected to a third bevel gear (32); the second bevel gear (16) is meshingly connected to the third bevel gear (32).

5. An orthopedic splint mounting and fastening device according to claim 4, characterized in that: in: A drainage mechanism is installed in the auxiliary splint (12), and the drainage mechanism includes a liquid suction cavity (38) opened in the auxiliary splint (12), and a plurality of liquid suction holes (39) are opened on the inner wall of the liquid suction cavity (38). The drainage cavity (27) is connected to the liquid suction cavity (38) through a one-way liquid suction tube (40), and the inner wall of the drainage cavity (27) is fixedly connected to a one-way liquid drainage tube (41).

6. An orthopedic splint mounting and fastening device according to claim 3, characterized in that: in: An induction coil (42) is embedded in the side wall of the box body (24), and an electrode plate (43) is embedded in the side wall of the auxiliary clamping plate (12). The induction coil (42) and the electrode plate (43) are electrically connected via a wire.

7. An orthopedic splint mounting and fastening device according to claim 3, characterized in that: in: The sliding plug (25) is made of magnetic material.

8. An orthopedic splint mounting and fastening device according to claim 5, characterized in that: in: A feed inlet is provided at the upper end of the liquid storage box (35), a sealing plate cooperating with the feed inlet is rotatably connected to the side wall of the liquid storage box (35), and the other end of the sealing plate is fixedly connected to the liquid storage box (35) by means of bolts.

Citation Information

Patent Citations

  • Orthopaedic splint mounting and fastening device

    CN211633804U

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