Portable gypsum remover

Through the convenient clamping plate and cutting wheel structure of the portable gypsum remover, combined with the heightening component and electric drive, the problems of cumbersome and insufficient safety in the prior art are solved, and efficient and safe gypsum removal effect is achieved .

CN222345950UActive Publication Date: 2025-01-14FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

Patent Information

Application Number
CN202421168235.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing gypsum remover is cumbersome to operate, especially in the case of pediatric patients, which requires multiple people to cooperate, and the cutting is inconvenient, which affects efficiency and safety.

Method used

A convenient portable gypsum remover was designed, using a clamping plate and cutting wheel structure, and the effective clamping and centering cutting of gypsum is achieved through the combination of articulated seats, torsion springs and balls, and combined with the heightening component to adapt to the removal of gypsum of different thicknesses. It is required and high-speed vibration-assisted cutting is performed through the electric main engine drive saw blade.

Benefits of technology

It achieves first-hand operation convenience, reduces manpower demand, ensures operation safety, adapts to the removal of gypsum of different thicknesses, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable gypsum remover, which belongs to the technical field of medical instruments and is characterized in that a gypsum part can be effectively clamped and positioned through two clamping plates, and a doctor can hold the remover with one hand and pacify a child with the other hand by holding a handle. And meanwhile, when the two clamping plates are used for clamping, it is guaranteed that the cutting wheel can conduct auxiliary cutting on the middle position of the gypsum. The portable gypsum remover comprises a containing cylinder, a mounting cavity is formed in the containing cylinder, a mounting seat is mounted in the mounting cavity, the bottom of the mounting seat extends out of the containing cylinder, a cutting wheel for assisting gypsum cutting is mounted at the bottom of the containing cylinder, the cutting wheel is mounted on a fixing shaft through a fixing lantern ring, and a handle is mounted on the other side edge of the containing cylinder; hinge seats are arranged at the bottoms of the two sides of the containing cylinder in a protruding mode, clamping plates are arranged at the hinge seats, hinge columns are fixed to the two ends of each clamping plate, the clamping plates are installed on the hinge seats in a hinged mode through the hinge columns, and torsional springs are installed at the positions, corresponding to the hinge columns, of the hinge seats.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a convenient and portable plaster remover. Background Art

[0002] Fractures are a common condition in daily life, more common in children and the elderly, but also in young and middle-aged people. Most patients can generally recover after proper treatment, but of course there will be many patients who will still have sequelae of varying degrees after treatment. In the treatment process of the prior art, it is generally necessary to use plaster to fix the patient's fracture position in order to facilitate better treatment. Plaster is relatively easy to fix, but difficult to disassemble. At present, a plaster saw is generally used to cut the plaster so that it can be disassembled. For a medical plaster saw, the doctor or operator places the saw blade on the part of the plaster that needs to be cut, and adjusts the movement direction and speed of the saw blade through a handle or other control device. When the saw blade contacts the plaster, due to the serrated edge or high-speed vibration characteristics of the saw blade, it can effectively cut the plaster.

[0003] Publication number "CN111716550B" discloses an orthopedic plaster mold remover. The technical problem to be solved by the present invention is to provide an orthopedic plaster mold remover that can save manpower during operation and ensure the safety of operators and patients during operation. In order to solve the above technical problems, the present invention provides such an orthopedic plaster mold remover, including: a handle, on which a driving mechanism is provided; a cutting mechanism, which is arranged on the driving mechanism. The present invention removes the plaster mold by the cooperation of the driving mechanism and the cutting mechanism, thereby achieving the effect of removing the plaster mold. The present invention protects the operator and the patient when removing the plaster mold by the cooperation of the adjusting mechanism and the pushing mechanism, thereby ensuring the safety of the operator and the patient during operation.

[0004] When using the orthopedic plaster mold remover retrieved above, the doctor needs to hold the remover with both hands and align it with the center position and move it slowly forward to achieve the overall removal of the plaster. When removing the plaster on a child's body, due to the child's fear of saw blades, multiple people are required to cooperate in removing the plaster. In addition, due to the movement of the injured part by the child, the plaster cannot be sawed in the center, which affects the overall work efficiency. Therefore, a convenient and portable plaster remover is needed to help solve this problem. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a convenient and portable plaster remover, which can effectively clamp and position the plaster part through two clamping plates. The doctor can hold the remover with one hand and comfort the child with the other hand by holding the handle. At the same time, the two clamping plates are clamped to ensure that the cutting wheel can assist in cutting the center position of the plaster, thereby avoiding the situation where the plaster remover is inconvenient to remove the plaster.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides such a convenient portable plaster remover, which comprises a receiving tube, a mounting cavity is provided inside the receiving tube, a mounting seat is installed in the mounting cavity, the bottom of the mounting seat extends out of the receiving tube, a cutting wheel for assisting plaster cutting is installed at the bottom of the receiving tube, the cutting wheel is installed on a fixed shaft through a fixing collar, and a handle is installed on the other side of the receiving tube;

[0009] A hinge seat is protrudingly provided at the bottom of both sides of the accommodating cylinder, and a clamping plate is provided at the hinge seat. The clamping plate is an arc-shaped plate structure, and hinge columns are fixed at both ends of the clamping plate. The clamping plate is hingedly installed on the hinge seat through the hinge columns. A reset cavity is opened at the hinge seat corresponding to the hinge column, and a torsion spring for auxiliary reset is installed in the reset cavity of the hinge seat.

[0010] Furthermore, a plurality of ball bearings are installed on the inner side of the clamping plate, and the plurality of ball bearings are arranged in a matrix on the inner side of the clamping plate.

[0011] Furthermore, the inner side of the hinge seat is symmetrically provided with a limiting groove, the limiting groove is in the shape of a semicircular ring groove, and a limiting plate is protruding and fixed on the outer side of the clamping plate, and both ends of the limiting plate are slidably arranged in the limiting groove.

[0012] Furthermore, the mounting seat is T-shaped as a whole, and an auxiliary mounting seat height adjustment component is installed in the mounting cavity.

[0013] Furthermore, the height adjustment component includes an embedded disk rotatably embedded at the top of the accommodating tube, a screw rod is installed at the bottom of the embedded disk, an adjustment block is sleeved on the screw rod, the screw rod and the adjustment block are threadedly matched, and an auxiliary connecting spring is installed between the adjustment block and the mounting seat.

[0014] Furthermore, one end of the connecting spring is fixed at the bottom of the adjusting block, and the other end of the connecting spring is fixed at the top of the clamping plate. The adjacent ends of the adjusting block and the mounting seat are both fixed with limiting rings, and the limiting rings are clamped at the outer edge of the connecting spring.

[0015] Furthermore, an observation cavity is opened on one side of the accommodating tube, an observation window is embedded in the observation cavity, and a scale plate is embedded in the accommodating tube corresponding to the observation window.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can effectively clamp and position the plaster part through the two clamping plates during operation by means of the articulated seats arranged on both sides of the accommodating tube and the cooperation between the clamping plates, the articulated columns and the torsion springs. The doctor can hold the remover with one hand and comfort the child with the other hand by holding the handle. At the same time, when the two clamping plates are clamped, it is ensured that the cutting wheel can assist in cutting the center position of the plaster, and the situation in which the plaster remover is inconvenient to remove the plaster can be avoided as much as possible.

[0019] The utility model arranges a height adjustment component to rotate the embedded disk, and the embedded disk drives the screw rod to rotate. The screw rod and the adjusting block are threadedly matched, so that the adjusting block is lowered and the connecting spring is driven to lower. When the cutting wheel below the mounting seat is fitted to the outside of the gypsum, the embedded disk is continuously rotated to press the connecting spring downward to shrink the distance of one end, and then the rotation of the embedded disk is stopped. During work, the overall cutting depth of the cutting wheel can be effectively adjusted according to the overall thickness of the gypsum, thereby adapting to the overall disassembly requirements of gypsums of different thicknesses and ensuring smooth subsequent work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a longitudinal sectional view of the accommodating tube of the utility model;

[0023] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 4 It is a longitudinal sectional view of the hinge seat corresponding to the reset cavity of the utility model.

[0025] The markings in the accompanying drawings are: 1. accommodating cylinder; 2. observation window; 3. hinged seat; 31. limiting groove; 32. reset chamber; 4. clamping plate; 41. ball; 42. limiting plate; 5. hinged column; 6. torsion spring; 7. fixing ring; 8. cutting wheel; 9. height adjustment assembly; 10. embedded disk; 11. screw rod; 12. adjusting block; 13. connecting spring; 131. limiting ring; 14. mounting seat; 15. scale plate; 16. handle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] This embodiment is a convenient portable plaster remover. Figure 1 and Figure 2 As shown, the convenient portable plaster remover includes a receiving tube 1, a mounting cavity is provided inside the receiving tube 1, a mounting seat 14 is installed in the mounting cavity, the bottom of the mounting seat 14 extends out of the receiving tube 1, a cutting wheel 8 for assisting plaster cutting is installed at the bottom of the receiving tube 1, the cutting wheel 8 is installed on the fixed shaft through a fixing ring 7, the mounting seat 14 is T-shaped as a whole, an auxiliary mounting seat 14 is installed in the mounting cavity to adjust the height to a height adjustment component 9, the height adjustment component 9 includes an embedded disk 10 rotatably embedded at the top of the receiving tube 1, and a mounting plate 10 is installed at the bottom. A screw rod 11 is provided, an adjusting block 12 is sleeved and installed on the screw rod 11, the screw rod 11 and the adjusting block 12 are threadedly matched, an auxiliary connecting spring 13 is installed between the adjusting block 12 and the mounting seat 14, one end of the connecting spring 13 is fixed at the bottom of the adjusting block 12, and the other end of the connecting spring 13 is fixed at the top of the clamping plate 4, and the adjacent ends of the adjusting block 12 and the mounting seat 14 are fixed with a limiting ring 131, which is stuck at the outer edge of the connecting spring 13, and a handle 16 is installed on the other side of the accommodating tube 1.

[0028] By setting the height adjustment component 9, the embedded disk 10 is rotated, and the embedded disk 10 drives the screw rod 11 to rotate. The screw rod 11 is threadedly matched with the adjusting block 12, so that the adjusting block 12 is lowered and the connecting spring 13 is driven to lower. When the cutting wheel 8 under the mounting seat 14 is attached to the outside of the gypsum, the embedded disk 10 continues to be rotated to press the connecting spring 13 downward for a distance and then stop rotating the embedded disk 10. During work, the overall cutting depth of the cutting wheel 8 can be effectively adjusted according to the overall thickness of the gypsum, thereby adapting to the overall disassembly requirements of gypsums of different thicknesses and ensuring smooth subsequent work.

[0029] An observation cavity is provided on one side of the accommodating tube 1, in which an observation window 2 is embedded and installed, and a scale plate 15 is embedded and installed at a gap corresponding to the observation window 2 in the accommodating tube 1. Through the set scale plate 15, the adjusted overall position can be effectively determined after the adjustment block 12 is adjusted.

[0030] Reference Figure 1 , Figure 3 and Figure 4 As shown, hinge seats 3 are protrudingly provided at the bottom of both sides of the accommodating cylinder 1, and clamping plates 4 are provided at the hinge seats 3. The clamping plates 4 are in an arc-shaped plate-like structure, and hinge columns 5 are fixed at both ends of the clamping plates 4. The clamping plates 4 are hingedly installed on the hinge seats 3 through the hinge columns 5. A reset cavity 32 is opened at the hinge seat 3 corresponding to the hinge column 5, and a torsion spring 6 for auxiliary reset is installed at the reset cavity 32 of the hinge seat 3.

[0031] By cooperating between the hinged seat 3 and the clamping plate 4, the hinged column 5 and the torsion spring 6 arranged on both sides of the accommodating tube 1, the plaster part can be effectively clamped and positioned by the two clamping plates 4 during operation. The doctor can hold the remover with one hand and comfort the child with the other hand by holding the handle 16. At the same time, when the two clamping plates 4 are clamped, it is ensured that the cutting wheel 8 can assist in cutting the center position of the plaster, and the situation in which the plaster remover is inconvenient to remove the plaster, etc., can be avoided as much as possible.

[0032] A plurality of balls 41 are installed on the inner side edge of the clamping plate 4. The balls 41 are arranged in a matrix on the inner side edge of the clamping plate 4. By setting the balls 41, the movement resistance of the clamping plate 4 in the clamping state can be reduced during operation, and the problem that the clamping plate 4 is inconvenient to move in the clamping state can be avoided as much as possible.

[0033] A limiting groove 31 is symmetrically provided on the inner side of the hinge seat 3, and the limiting groove 31 is in the shape of a semicircular ring groove. A limiting plate 42 is protruding and fixed on the outer side of the clamping plate 4, and both ends of the limiting plate 42 are slidably set in the limiting groove 31. Through the cooperation between the set limiting groove 31 and the limiting plate 42, it can be ensured that the hinge seat 3 can only rotate and move a certain angle during operation, and the misalignment of the two hinge seats 3 can be avoided as much as possible.

[0034] Working principle:

[0035] During operation, when the plaster on the limb needs to be removed, the clamping plate 4 is unfolded as a whole. During the unfolding process of the clamping plate 4, the hinge column 5 is driven to rotate as a whole. During the rotation process of the hinge column 5, the torsion spring 6 is wound and compressed, so that the inner edge of the clamping plate 4 is attached to the outer edge of the plaster. Under the action of the torsion spring 6, the two clamping plates 4 can be stably attached to the outer edge of the plaster, and the accommodating tube 1 is kept in the center position. The embedded disk 10 is rotated, and the embedded disk 10 drives the screw rod 11 to rotate. The screw rod 11 and the adjusting block 12 are threadedly matched, so that the adjusting block 12 descends and drives the connecting spring 13 to descend. When the cutting wheel 8 under the mounting seat 14 is attached to the outer side of the plaster, the embedded disk 10 continues to be rotated to press the connecting spring 13 downward and shrink it for a distance, and then the embedded disk 10 is stopped.

[0036] During operation, the electric main unit is rotated by the power supply, and the main unit drives the transmission pliers through the eccentric shaft, converting the rotational motion into reciprocating swing to drive the saw blade to vibrate at high speed, thereby assisting the cutting of the gypsum. During the cutting process, the receiving tube 1 is pushed to achieve the center cutting of the gypsum.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable plaster remover, comprising a receiving tube (1), characterized in that: The receiving tube (1) has an installation cavity formed inside, a mounting seat (14) is installed in the installation cavity, the bottom of the mounting seat (14) extends out of the receiving tube (1), a cutting wheel (8) for assisting plaster cutting is installed at the bottom of the receiving tube (1), the cutting wheel (8) is installed on a fixed shaft through a fixing ring (7), and a handle (16) is installed on the other side of the receiving tube (1); A hinge seat (3) is protrudingly provided at the bottom of both sides of the accommodating cylinder (1), and a clamping plate (4) is provided at the hinge seat (3). The clamping plate (4) is an arc-shaped plate structure, and hinge columns (5) are fixed at both ends of the clamping plate (4). The clamping plate (4) is hingedly installed on the hinge seat (3) through the hinge columns (5). A reset cavity (32) is provided at the hinge seat (3) corresponding to the hinge column (5), and a torsion spring (6) for auxiliary reset is installed in the reset cavity (32) of the hinge seat (3).

2. A convenient and portable plaster remover according to claim 1, characterized in that: A plurality of balls (41) are mounted on the inner side of the clamping plate (4), and the plurality of balls (41) are arranged in a matrix on the inner side of the clamping plate (4).

3. A portable plaster remover according to claim 2, characterized in that: A limiting groove (31) is symmetrically provided on the inner side of the hinge seat (3), and the limiting groove (31) is in the shape of a semicircular ring groove. A limiting plate (42) is protrudingly fixed on the outer side of the clamping plate (4), and both ends of the limiting plate (42) are slidably arranged in the limiting groove (31).

4. A convenient and portable plaster remover according to claim 1, characterized in that: The mounting seat (14) is T-shaped as a whole, and an auxiliary mounting seat (14) is installed in the mounting cavity to adjust the height of the height adjustment component (9).

5. A portable plaster remover according to claim 4, characterized in that: The height adjustment component (9) comprises an embedded disk (10) rotatably embedded at the top of the accommodating tube (1), a screw rod (11) is installed at the bottom of the embedded disk (10), an adjustment block (12) is sleeved and installed on the screw rod (11), the screw rod (11) and the adjustment block (12) are threadedly matched, and an auxiliary connection spring (13) is installed between the adjustment block (12) and the mounting seat (14).

6. A portable plaster remover according to claim 5, characterized in that: One end of the connecting spring (13) is fixed at the bottom of the adjusting block (12), and the other end of the connecting spring (13) is fixed at the top of the clamping plate (4). A limiting ring (131) is fixed to the adjacent ends of the adjusting block (12) and the mounting seat (14), and the limiting ring (131) is clamped at the outer edge of the connecting spring (13).

7. A portable plaster remover according to claim 1, characterized in that: An observation cavity is provided on one side of the accommodating tube (1), an observation window (2) is embedded in the observation cavity, and a scale plate (15) is embedded in the accommodating tube (1) at a distance corresponding to the observation window (2).

Citation Information

Patent Citations

  • A plaster cast removal device for orthopedics

    CN111716550B

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