Fracture reduction nailing forceps

Abstract

The utility model relates to the technical field of medical instruments, and discloses a fracture reduction nailing clamp which comprises a nail clamp shaft, the surface of the nail clamp shaft is sleeved with a clamp handle, and the lower surface of the clamp handle is provided with a moving assembly, a moving seat, a moving sliding groove, a moving bolt, a moving rod and a clamp shaft seat. According to the utility model, the structure is reasonable, the angle is adjusted by rotating the nailing forceps head under the connecting seat through the forceps head bearing, the internal nailing forceps head is fixed by closing the forceps head hoop, the forceps head shell rotates in the forceps shaft seat to enable the moving rod to rotate on the nailing forceps head, and the angle of the nailing forceps head is adjusted according to the fracture position of a patient; according to the multi-angle nailing forceps, the nailing requirements of different angles are better met, operation difficulty caused by improper angles is avoided, the length between the two nailing forceps heads is adjusted through the nailing forceps heads below the movable rod, fixation is conducted according to the length of a fracture of a patient, the oblique fracture position can be effectively fixed conveniently during oblique fracture, and the operation is convenient and fast. And a doctor can flexibly use the device to perform surgical operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of fracture reduction nail pliers. BACKGROUND

[0002] It is known that, in orthopedics clinical, often need to use bone nail to assist fixed position, so that fracture is restored to self-repair growth, the technology currently used in practice, generally is first in the two places of skeletal fracture respectively into bone nail, then exert force on bone nail and reset.

[0003] The fracture reduction nail pliers disclosed in Chinese Utility Model Patent Application Publication No. CN221578020U, while the fracture reduction nail pliers, by setting the reset nail pliers main body, positioning bolt, jaw adjusting block and dovetail slider, the fracture reduction nail pliers is convenient to adjust the size of the jaw according to the size of the steel plate and steel nail used when in use, so that the medical staff is more convenient when in use, the fracture reduction nail pliers has better use effect, but the existing equipment only makes the medical staff more convenient when in use and the fracture reduction nail pliers has good use effect, cannot adjust the angle of the nail pliers head according to the fracture position of the patient, cannot quickly fix the oblique fracture to facilitate the doctor to operate flexibly, cannot quickly adjust the length and angle of the fixing head to facilitate the medical staff to accurately control the angle when nailing, therefore a utility model is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a fracture reduction nail pliers, which solves the problems of adjusting the angle of the nail pliers head, fixing the oblique fracture, and accurately controlling the angle of nailing by adjusting the length and angle of the fixing head.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: a fracture reduction nail pliers, comprising a nail pliers shaft, the surface of the nail pliers shaft is sleeved with a pliers handle, the lower surface of the pliers handle is provided with a moving assembly, one side of the moving assembly is slidably connected with a fixing assembly, one side of the moving assembly is threaded through a bolt, the lower surface of the moving assembly is inserted with a pliers shaft seat, the inside of the pliers shaft seat is rotatably connected with a pliers head shell, the lower surface of the pliers head shell is provided with a connecting seat, the inside of the connecting seat is provided with a pliers head bearing, the inside of the pliers head bearing is inserted with a nail pliers head, the upper surface of the connecting seat is inserted with a pliers head clamp.

[0008] Optionally, the moving assembly comprises a moving base, a moving sliding groove, a moving bolt and a moving rod, the moving base is internally provided with the moving sliding groove, one side of the moving base is bolted through the moving bolt, and the moving sliding groove is internally and slidably connected with the moving rod.

[0009] Optionally, the upper surface of the moving rod is provided with a moving sliding block, the moving sliding block is matched with the moving sliding groove, and the moving sliding block is internally threaded through the moving bolt.

[0010] Optionally, the fixing assembly comprises a fixing sliding block, a fixing shaft base, a fixing bearing, a limiting telescopic rod and a fixing head, the fixing sliding block is internally inserted with the fixing shaft base, one side of the fixing shaft base is sleeved with the fixing bearing, the fixing shaft base is internally inserted with the limiting telescopic rod, and one end of the limiting telescopic rod is sleeved with the fixing head.

[0011] Optionally, the fixing sliding block is fixed to the fixing shaft base through a sliding block bolt to avoid position movement, the fixing shaft base is fixed to the limiting telescopic rod through a shaft base bolt to avoid rotation, and the limiting telescopic rod is limited through a telescopic bolt.

[0012] Optionally, one side of the fixing shaft base close to the fixing sliding block is provided with a sliding block shaft, and the surface of the sliding block shaft is sleeved with the fixing bearing.

[0013] Optionally, the upper surface of the connecting base is provided with a clamp base, and the clamp base is used for fixing the clamp head clamp to avoid falling off.

[0014] Optionally, the upper surface of the clamp head shell is provided with a clamp head shaft, and the clamp head shaft is matched with the clamp shaft base.

[0015] In conclusion, the technical effects and advantages of the utility model are as follows:

[0016] 1. The utility model discloses a reasonable structure, and the nail driving clamp head is rotated and adjusted in the connecting base through the clamp head bearing, the clamp head clamp is closed to fix the internal nail driving clamp head, the clamp head shell is rotated in the clamp shaft base to make the moving rod rotate on the nail driving clamp head, the angle of the nail driving clamp head is adjusted according to the fracture position of the patient, the nail driving demand of different angles is better adapted, the operation difficulty caused by the improper angle is avoided, the length between the two nail driving clamp heads is slightly adjusted through the nail driving clamp head under the moving rod, the fracture of the patient is fixed, the oblique fracture is conveniently and effectively fixed, the operation is convenient and flexible, the doctor can easily operate, and the accuracy and success rate of the operation are ensured.

[0017] 2. The utility model discloses a height is adjusted to slide through the movable rod, rotates the movable bolt and fixes the fixed slide block, rotates the fixed axle seat and adjusts the position, rotates the slide block bolt and fixes the fixed axle seat position, the fixed head angle is adjusted to the fixed axle seat rotation of limiting telescopic link, the fixed axle seat in the fixed axle seat of the limiting telescopic link is fixed to the rotation axle seat bolt, the length of fixed head is adjusted to the limiting telescopic link, and the telescopic bolt is limited, can fast the length and angle of fixed head are adjusted, and it is convenient for medical staff to make accurate control angle in nailing to ensure that the nail is correctly implanted, avoids damaging surrounding tissue. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the utility model structural schematic diagram;

[0019] Figure 2 It is the utility model pincers hand structure explosion schematic diagram;

[0020] Figure 3 It is the utility model mobile sliding chute structure plane schematic diagram;

[0021] Figure 4 It is the utility model fixed slide block structure schematic diagram;

[0022] Figure 5 It is the utility model nailing pliers head structure explosion schematic diagram.

[0023] In the drawing: 1, nail pliers axle;2, pincers hand;3, mobile component;301, mobile seat;302, mobile sliding chute;303, movable bolt;304, movable rod;4, fixed component;401, fixed slide block;402, fixed axle seat;403, fixed bearing;404, limiting telescopic link;405, fixed head;406, slide block bolt;407, axle seat bolt;408, telescopic bolt;5, bolt;6, pliers axle seat;7, pliers head shell;8, connecting seat;9, pliers head bearing;10, nailing pliers head;11, pliers head clamp. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment: reference Figures 1-5The shown one kind is reset and is nailed to the fracture reset nail forceps, including nail forceps axle 1, the surface of nail forceps axle 1 is sleeved with forceps handle 2, the lower surface of forceps handle 2 is equipped with moving assembly 3, one side of moving assembly 3 is slidably connected with fixed assembly 4, one side of moving assembly 3 is screwed through bolt 5, the lower surface of moving assembly 3 is inserted with forceps axle seat 6, the inside of forceps axle seat 6 is rotatably connected with forceps head shell 7, the lower surface of forceps head shell 7 is equipped with connecting seat 8, the inside of connecting seat 8 is equipped with forceps head bearing 9, the inside of forceps head bearing 9 is inserted with nail forceps head 10, the upper surface of connecting seat 8 is inserted with forceps head clamp 11.

[0026] As a preferred embodiment in the present embodiment, as Figures 2 to 5As shown, the surface of the nail clamp shaft 1 is sleeved with the clamp handle 2, the lower surface of the clamp handle 2 is provided with a moving assembly 3, the moving assembly 3 comprises a moving seat 301, a moving sliding groove 302, a moving bolt 303 and a moving rod 304, the inside of the moving seat 301 is provided with the moving sliding groove 302, one side of the moving seat 301 is bolted through the moving bolt 303, the inside of the moving sliding groove 302 is slidably connected with the moving rod 304, the upper surface of the moving rod 304 is provided with a moving block, the moving block is matched with the moving sliding groove 302, the inside of the moving block is screwed through the moving bolt 303, one side of the moving assembly 3 is slidably connected with a fixing assembly 4, the fixing assembly 4 comprises a fixing block 401, a fixing shaft seat 402, a fixing bearing 403, a limiting telescopic rod 404 and a fixing head 405, the inside of the fixing block 401 is inserted with the fixing shaft seat 402, one side of the fixing shaft seat 402 is sleeved with the fixing bearing 403, the inside of the fixing shaft seat 402 is inserted with the limiting telescopic rod 404, one end of the limiting telescopic rod 404 is sleeved with the fixing head 405, the fixing block 401 fixes the fixing shaft seat 402 through the block bolt 406 to avoid position movement, the fixing shaft seat 402 fixes the limiting telescopic rod 404 through the shaft seat bolt 407 to avoid rotation, the limiting telescopic rod 404 limits the limiting telescopic rod 404 through the telescopic bolt 408, one side of the fixing shaft seat 402 close to the fixing block 401 is provided with a block shaft, the surface of the block shaft is sleeved with the fixing bearing 403, one side of the moving assembly 3 is screwed through a bolt 5, the lower surface of the moving assembly 3 is inserted with a clamp shaft seat 6, the inside of the clamp shaft seat 6 is rotatably connected with a clamp head shell 7, the upper surface of the clamp head shell 7 is provided with a clamp head shaft, the clamp head shaft is matched with the clamp shaft seat 6, the lower surface of the clamp head shell 7 is provided with a connecting seat 8, the inside of the connecting seat 8 is provided with a clamp head bearing 9, the inside of the clamp head bearing 9 is inserted with a nailing clamp head 10, the upper surface of the connecting seat 8 is inserted with a clamp head clamp 11, the upper surface of the connecting seat 8 is provided with a clamp seat, the clamp seat fixes the clamp head clamp 11 to avoid falling off, the number of the clamp handle 2, the moving assembly 3, the fixing assembly 4 and the nailing clamp head 10 is two, two clamp handles 2 are symmetrically sleeved on the surface of the nail clamp shaft 1, the number of the clamp shaft seat 6, the clamp head shell 7, the connecting seat 8, the clamp head bearing 9 and the clamp head clamp 11 is two, in the using process, the nailing clamp head 10 fixed in the clamp head clamp 11 is loosened by opening the clamp head clamp 11, the nailing clamp head 10 rotates in the connecting seat 8 to adjust the angle through the clamp head bearing 9, after the direction is adjusted, the inside nailing clamp head 10 is fixed by closing the clamp head clamp 11, the moving rod 304 rotates on the nailing clamp head 10 by rotating the clamp head shell 7 in the clamp shaft seat 6, so that the angle of the nailing clamp head 10 can be adjusted according to the fracture position of the patient, the nailing demand of different angles can be better adapted, the operation difficulty caused by the unsuitable angle is avoided, the moving rod 304 rotates on the nailing clamp head 10 to facilitate the operation of medical staff, the clamp handle 2 and the moving assembly 3 avoid blocking the field of vision to improve work efficiency,The height of the fixed sliding block 401 is adjusted by sliding up and down on one side of the moving rod 304, the fixed sliding block 401 in the moving rod 304 is fixed by rotating the bolt 5 to avoid sliding, the fixed shaft seat 402 is rotated to adjust the angle on one side of the fixed sliding block 401 through the fixed bearing 403, the fixed shaft seat 402 in the fixed sliding block 401 is fixed by rotating the sliding block bolt 406 to avoid position movement, the fixed head 405 is adjusted in angle by rotating the limiting telescopic rod 404 in the fixed shaft seat 402, the limiting telescopic rod 404 in the fixed shaft seat 402 is fixed by rotating the shaft seat bolt 407, the fixed head 405 is adjusted in length on one side of the fixed shaft seat 402 through the limiting telescopic rod 404, the limiting telescopic rod 404 is limited by rotating the telescopic bolt 408 after adjusting the length, so that the length and angle of the fixed head 405 can be quickly adjusted, it is convenient for medical staff to control the angle accurately when nailing, the nail can be correctly implanted, surrounding tissues are avoided from being damaged, the moving rod 304 is slid under the moving seat 301 by rotating the moving bolt 303, the length between the two nailer heads 10 under the moving rod 304 is slightly adjusted, so that the length of the patient's fracture can be fixed, the oblique fracture is conveniently and effectively fixed, it is convenient and flexible to operate, doctors can easily operate, and the accuracy and success rate of the operation are ensured.

[0027] The utility model discloses a working principle:

[0028] In use, by rotating the removal of the moving bolt 303 to make the moving rod 304 under the moving seat 301 sliding, the moving rod 304 under the nail clamping head 10 makes a slight adjustment between the length of the two nail clamping heads 10, opens the clamp clamp 11 to make the nail clamping head 10 fixed in the clamp clamp 11 loose, makes the nail clamping head 10 rotate under the connecting seat 8 through the clamp bearing 9 to adjust the angle, after adjusting the direction, through closing the clamp clamp 11 to fix the internal nail clamping head 10, through the clamp shell 7 in the clamp shaft seat 6 rotates, makes the moving rod 304 rotates on the nail clamping head 10, through the fixed sliding block 401 on one side of the moving rod 304 slides up and down to adjust the height, through the rotating bolt 5 to fix the fixed sliding block 401 in the moving rod 304 to avoid the fixed sliding block 401 from falling, through the fixed shaft bearing 403 to make the fixed shaft seat 402 rotate on one side of the fixed sliding block 401, through the rotating sliding block bolt 406 to fix the fixed shaft seat 402 in the fixed sliding block 401 to avoid position movement, through the limiting telescopic rod 404 rotates in the fixed shaft seat 402, makes the fixed head 405 adjust the angle, through the fixed shaft seat 402 in the limiting telescopic rod 404 to make the limiting telescopic rod 404 fixed, through the limiting telescopic rod 404 to make the fixed head 405 adjust the length on one side of the fixed shaft seat 402, after adjusting the length, rotate the telescopic bolt 408 to limit the limiting telescopic rod 404, adjust the length and angle of the fixed head 405, the nail clamping head 10 according to the patient's fracture position adjusts the angle, which can better adapt to the demand of different angle of nail, avoid the operation difficulty caused by the angle is not suitable, and the moving rod 304 rotates on the nail clamping head 10 to facilitate the operation of medical staff, avoids the clamp handle 2 and the moving assembly 3 from blocking the vision to improve the work efficiency, can be fixed according to the length of the patient's fracture, when the fracture is inclined, it is convenient to effectively fix the inclined fracture, the operation is convenient and flexible, the doctor can easily operate the operation, ensures the accuracy and success rate of the operation, quickly adjusts the length and angle of the fixed head 405, facilitates the medical staff to control the angle accurately when nailing to ensure that the nail is correctly implanted, avoids damaging the surrounding tissue, the operation is convenient and flexible, the doctor can easily operate the operation, ensures the accuracy and success rate of the operation.

Claims

1. A fracture reduction and nailing forceps comprising a forceps shaft (1), characterized in that: The surface of the nail clamp shaft (1) is sleeved with a clamp handle (2), the lower surface of the clamp handle (2) is provided with a moving assembly (3), one side of the moving assembly (3) is slidably connected with a fixing assembly (4), one side of the moving assembly (3) is threaded through with a bolt (5), the lower surface of the moving assembly (3) is inserted with a clamp shaft seat (6), the inner part of the clamp shaft seat (6) is rotatably connected with a clamp head shell (7), the lower surface of the clamp head shell (7) is provided with a connecting seat (8), the inner part of the connecting seat (8) is provided with a clamp head bearing (9), the inner part of the clamp head bearing (9) is inserted with a nailing clamp head (10), the upper surface of the connecting seat (8) is inserted with a clamp head clamp (11).

2. A fracture reduction and nailing forceps according to claim 1, wherein: The moving assembly (3) comprises a moving seat (301), a moving sliding groove (302), a moving bolt (303) and a moving rod (304), the inner part of the moving seat (301) is provided with a moving sliding groove (302), one side of the moving seat (301) is bolted through with a moving bolt (303), the inner part of the moving sliding groove (302) is slidably connected with a moving rod (304).

3. A fracture reduction and nailing forceps according to claim 2, wherein: The upper surface of the moving rod (304) is provided with a moving block, the moving block and the moving sliding groove (302) are matched with each other, the inner part of the moving block is threaded through with a moving bolt (303).

4. The fracture reduction and nailing forceps according to claim 1, wherein: The fixing assembly (4) comprises a fixing block (401), a fixing shaft seat (402), a fixing bearing (403), a limiting telescopic rod (404) and a fixing head (405), the inner part of the fixing block (401) is inserted with a fixing shaft seat (402), one side of the fixing shaft seat (402) is sleeved with a fixing bearing (403), the inner part of the fixing shaft seat (402) is inserted with a limiting telescopic rod (404), one end of the limiting telescopic rod (404) is sleeved with a fixing head (405).

5. A fracture reduction and nailing forceps according to claim 4, wherein: The fixing block (401) fixes the fixing shaft seat (402) to avoid position movement through a block bolt (406), the fixing shaft seat (402) fixes the limiting telescopic rod (404) to avoid rotation through a shaft seat bolt (407), the limiting telescopic rod (404) limits the limiting telescopic rod (404) through a telescopic bolt (408).

6. A fracture reduction and nailing forceps according to claim 4, wherein: One side of the fixing shaft seat (402) close to the fixing block (401) is provided with a block shaft, the surface of the block shaft is sleeved with a fixing bearing (403).

7. A fracture reduction and nailing forceps according to claim 1, wherein: The upper surface of the connecting seat (8) is provided with a clamp seat, the clamp seat fixes the clamp head clamp (11) to avoid falling off.

8. A fracture reduction and nailing forceps according to claim 1, wherein: The upper surface of the clamp head shell (7) is provided with a clamp shaft, the clamp shaft and the clamp shaft seat (6) are matched with each other.

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