Novel nail extractor for orthopedics department

Abstract

The utility model belongs to the technical field of orthopedic medical instruments, and provides a novel orthopedic nail extractor which comprises a nail extraction main rod, one end of the nail extraction main rod is fixedly connected with a nail extraction handle, the top of the nail extraction handle is provided with an adjusting screw opening, and the top of the nail extraction handle is in threaded connection with an adjusting screw rod in a penetrating mode through the adjusting screw opening. A movable opening is formed in the bottom end of the adjusting screw rod, the bottom end of the adjusting screw rod is movably connected with a movable rod through the movable opening, the inner side of the movable opening is movably connected with a limiting spring, the other end of the nail taking main rod is fixedly connected with nail taking pliers, a movable groove is formed in the top of the nail taking main rod, and the front face of the nail taking main rod is movably connected with a movable shaft in a penetrating mode. By means of the adjusting screw rod, the movable opening, the movable rod and the limiting spring, the situation that under the condition that medical workers exert excessive force, the nail taking device collides with a wound, and consequently secondary damage is caused to the sutured position is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of orthopedic medical appliances, in particular to a novel orthopedic nail remover. Background Art

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. When treating patients with fractures, it is usually necessary to use fixation plates and screws to fix the fracture site and use staples to suture the skin. When it is necessary to remove the staples from the patient's skin, a staple remover is needed.

[0003] The patent document with the prior art publication number CN203693740U provides a new orthopedic nail remover, which belongs to orthopedic medical instruments. The nail remover includes a vertical rod, a horizontal rod, a screwdriver rod, a screwdriver head, a first connecting rod, a second connecting rod, a power supply, a switch, and a hinge provided on the side of the vertical rod; the screwdriver head is connected to one end of the vertical rod through the screwdriver rod; the first connecting rod and the second connecting rod are both hinged to the vertical rod through a hinge; the lower end of the first connecting rod is provided with a wedge-shaped jaw, and the upper end of the first connecting rod is provided with a handle; the lower end of the second connecting rod is provided with a block, and the upper end of the second connecting rod is also provided with a handle; the lower end of the wedge-shaped jaw is provided with a U-shaped incision; and a heating wire is provided in the screwdriver rod. The utility model uses the wedge-shaped jaw to push the screw toward the screwdriver head, thereby enhancing the degree of engagement between the screwdriver head and the screw thread and reducing the difficulty of screw removal.

[0004] However, although the existing orthopedic stapler can remove suture staples during use, when operating the stapler during the removal process, the stapler cannot be limited, resulting in medical staff using excessive force and the stapler easily colliding with the wound, thereby causing secondary damage to the suture site.

[0005] Therefore, those skilled in the art have proposed a novel orthopedic nail remover to solve the problems raised in the background art. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a new orthopedic nail remover to solve the problems in the prior art where the nail remover cannot be limited, resulting in the medical staff easily colliding with the wound when excessive force is applied, thereby causing secondary damage to the suture site.

[0007] A new orthopedic nail remover comprises a nail removing main rod, one end of the nail removing main rod is fixedly connected to a nail removing handle, an adjusting screw hole is provided on the top of the nail removing handle, an adjusting screw is threadedly connected to the top of the nail removing handle through the adjusting screw hole, a movable opening is provided at the bottom end of the adjusting screw, the bottom end of the adjusting screw is movably connected to a movable rod through the movable opening, the inner side of the movable opening is movably connected to a limit spring, the other end of the nail removing main rod is fixedly connected to a nail removing pliers, a movable groove is provided on the top of the nail removing main rod, a movable shaft is movably connected through the front side of the nail removing main rod, and a nail removing assembly is movably connected to the inner side of the movable groove through the movable shaft.

[0008] Preferably, the nail retrieval assembly includes a movable nail retrieval rod, a nail retrieval pressure rod and a pressure rod handle. The movable nail retrieval rod is movably connected to the inner side of the movable groove through a movable shaft. One end of the movable nail retrieval rod is fixedly connected to the nail retrieval pressure rod, and the other end of the movable nail retrieval rod is fixedly connected to the pressure rod handle.

[0009] Preferably, the movable nail removing rod includes a nail removing pressure rod at one end of the movable nail removing rod and a pressure rod handle at the other end of the movable nail removing rod, which are integrally processed from stainless steel material.

[0010] Preferably, the nail removal main rod includes a nail removal pliers at one end of the nail removal main rod and a pressure rod handle at the other end of the nail removal main rod, which are integrally processed from stainless steel material.

[0011] Preferably, the movable opening is movably connected to the movable rod, and the inner diameter of the movable opening is adapted to the diameter of the movable rod.

[0012] Preferably, a nail removal opening is provided on the top of the nail removal forceps, and the nail removal opening is a circular structure.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] When the suture nail is taken out, the medical staff can use the adjusting screw, movable opening, movable rod and limit spring to adjust the position of the suture nail remover. When the suture nail is taken out, the medical staff can use the adjusting screw to adjust the position of the suture nail remover according to the need of removing the suture nail. The adjusting screw can be adjusted up and down through the adjusting screw opening. When the suture nail is taken out, the medical staff can use the adjusting screw to adjust the position of the suture nail remover according to the need of removing the suture nail. The medical staff can use the adjusting screw to adjust the position of the suture nail remover according to the need of removing the suture nail. When the suture nail is taken out, the medical staff can use the adjusting screw to adjust the position of the suture nail remover according to the need of removing the suture nail. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a partial structural diagram of the nail removal main rod of the utility model;

[0017] Figure 3 This is a partial structural diagram of the movable nail removal rod of the utility model;

[0018] Figure 4 It is a cross-sectional view of the adjusting screw of the utility model.

[0019] In the picture:

[0020] 1. Nail removal pliers; 2. Nail removal opening; 3. Main nail removal rod; 4. Movable shaft; 5. Movable slot; 6. Nail removal handle; 7. Adjusting screw opening; 8. Adjusting screw; 801. Movable opening; 802. Movable rod; 803. Limiting spring; 9. Movable nail removal rod; 10. Nail removal pressure rod; 11. Pressure rod handle. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0023] As attached Figure 1 To the attached Figure 4 As shown:

[0024] Embodiment 1: A new orthopedic nail remover comprises a nail removing main rod 3, one end of the nail removing main rod 3 is fixedly connected to a nail removing handle 6, an adjusting screw hole 7 is provided on the top of the nail removing handle 6, an adjusting screw 8 is threadedly connected to the top of the nail removing handle 6 through the adjusting screw hole 7, a movable opening 801 is provided on the bottom end of the adjusting screw 8, the bottom end of the adjusting screw 8 is movably connected to a movable rod 802 through the movable opening 801, the inner side of the movable opening 801 is movably connected to a limiting spring 803, the other end of the nail removing main rod 3 is fixedly connected to a nail removing forceps 1, a movable groove 5 is provided on the top of the nail removing main rod 3, a movable shaft 4 is movably connected through the front of the nail removing main rod 3, and a nail removing assembly is movably connected to the inner side of the movable groove 5 through the movable shaft 4.

[0025] As can be seen from the above, when the pressure rod handle 11 presses against the movable rod 802, the movable rod 802 will enter the movable opening 801 and compress the limit spring 803, and then the pressure rod handle 11 will be pressed against the pressure rod handle 11 to play a limiting role, and the two sides of the suture staple will be tilted upward, and the suture staple will be taken out at this time.

[0026] Embodiment 2: The nail removal assembly includes a movable nail removal rod 9, a nail removal pressure rod 10 and a pressure rod handle 11. The movable nail removal rod 9 is movably connected to the inner side of the movable groove 5 through a movable shaft 4. One end of the movable nail removal rod 9 is fixedly connected to the nail removal pressure rod 10, and the other end of the movable nail removal rod 9 is fixedly connected to the pressure rod handle 11.

[0027] As can be seen from the above, by holding the pressure rod handle 11 and applying upward pressure, the movable nail removal rod 9 is activated through the movable shaft 4 and the movable groove 5 of the nail removal main rod 3, and the nail removal pressure rod 10 will press the suture nail.

[0028] Embodiment 3: The movable nail removing rod 9 includes a nail removing pressure rod 10 at one end of the movable nail removing rod 9 and a pressure rod handle 11 at the other end of the movable nail removing rod 9 , which are integrally processed from stainless steel material.

[0029] As can be seen from the above, the nail remover is easily produced, so that the nail remover can be punched out in one go.

[0030] Embodiment 4: The nail removal main rod 3 includes a nail removal pliers 1 at one end of the nail removal main rod 3 and a pressure rod handle 11 at the other end of the nail removal main rod 3, which are integrally processed from stainless steel material.

[0031] As can be seen from the above, the nail remover is easily produced, so that the nail remover can be punched out in one go.

[0032] Embodiment 5: The movable opening 801 is movably connected to the movable rod 802 , and the inner diameter of the movable opening 801 is adapted to the diameter of the movable rod 802 .

[0033] As can be seen from the above, the movable rod 802 can better move in and out of the adjusting screw 8, thereby playing a limiting role.

[0034] Example 6: A nail removal opening 2 is provided on the top of the nail removal forceps 1, and the nail removal opening 2 is a circular structure.

[0035] As can be seen from the above, the nail removal opening 2 enables the nail removal pressure rod 10 to better press the suture nail.

[0036] Working principle: when using the orthopedic nail remover, the medical staff rotates the adjusting screw 8 according to the nail removal demand, and the adjusting screw 8 can be moved up and down by adjusting the screw mouth 7. When it is adjusted to the appropriate position, the medical staff places the nail removal forceps 1 between the suture nail and the skin, and then holds the pressure rod handle 11 to apply pressure upward. At this time, the movable nail removal rod 9 is movable through the movable shaft 4 and the movable groove 5 of the nail removal main rod 3. At the same time, the nail removal pressure rod 10 will press the suture nail, and the pressure rod handle 11 will support the movable rod 802, and the movable rod 802 will enter the movable mouth 801 and compress the limit spring 803. Then the pressure rod handle 11 will be supported by the pressure rod handle 11 to play a limiting role, and the two sides of the suture nail will tilt upward. At this time, the suture nail will be taken out, thus completing the use process of the utility model. The utility model has a simple structure and is safe and convenient to use.

[0037] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0038] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the scope of protection of the patent of the present invention.

[0039] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A new type of orthopedic nail remover, characterized by: The invention comprises a nail removing main rod (3), one end of the nail removing main rod (3) is fixedly connected with a nail removing handle (6), the top of the nail removing handle (6) is provided with an adjusting screw hole (7), the top of the nail removing handle (6) is threadedly connected with an adjusting screw rod (8) through the adjusting screw hole (7), the bottom end of the adjusting screw rod (8) is provided with a movable opening (801), the bottom end of the adjusting screw rod (8) is movably connected with a movable rod (802) through the movable opening (801), the inner side of the movable opening (801) is movably connected with a limit spring (803), the other end of the nail removing main rod (3) is fixedly connected with a nail removing pliers (1), the top of the nail removing main rod (3) is provided with a movable groove (5), the front side of the nail removing main rod (3) is movably connected with a movable shaft (4), and the inner side of the movable groove (5) is movably connected with a nail removing assembly through the movable shaft (4).

2. A novel orthopedic nail remover as claimed in claim 1, characterized in that: The nail removal assembly comprises a movable nail removal rod (9), a nail removal pressure rod (10) and a pressure rod handle (11); the movable nail removal rod (9) is movably connected to the inner side of the movable groove (5) through a movable shaft (4); one end of the movable nail removal rod (9) is fixedly connected to the nail removal pressure rod (10); and the other end of the movable nail removal rod (9) is fixedly connected to the pressure rod handle (11).

3. A novel orthopedic nail remover as claimed in claim 2, characterized in that: The movable nail removal rod (9) comprises a nail removal pressure rod (10) at one end of the movable nail removal rod (9) and a pressure rod handle (11) at the other end of the movable nail removal rod (9), which are integrally processed from stainless steel material.

4. A novel orthopedic nail remover as claimed in claim 1, characterized in that: The nail removal main rod (3) comprises a nail removal pliers (1) at one end of the nail removal main rod (3) and a pressure rod handle (11) at the other end of the nail removal main rod (3), which are integrally processed from stainless steel material.

5. The novel orthopedic nail remover according to claim 1, characterized in that: The movable opening (801) is movably connected to the movable rod (802), and the inner diameter of the movable opening (801) is adapted to the diameter of the movable rod (802).

6. A novel orthopedic nail remover as claimed in claim 1, characterized in that: A nail removal opening (2) is provided on the top of the nail removal forceps (1), and the nail removal opening (2) is a circular structure.

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