Finger or toe spreader for assisting in exposing interweb structure

Abstract

The utility model relates to a finger or toe spreader for assisting in exposing interweb structures, which comprises a Y-shaped cross beam and a U-like stretching structure, the bottom of the stretching structure is a transmission arm with extension deformation capacity, two sides of the transmission arm are connected with the cross beam through a rotating shaft, the side part of the transmission arm extends upwards to form a first extension section, and the cross beam is provided with a second extension section. The first extending section contracts inwards to form a step part, the step part extends upwards to form a second extending section, the second extending section is vertically arranged, and a clamping plate is fixedly arranged on the transmission arm. By arranging the limiting columns and the anti-skid lines, the sleeved fingers or toes can be conveniently fixed, the friction force between the fixed fingers or toes and the fingers or toes is increased, and axial sliding is avoided; through the arrangement of the screw rod and the stretching mechanism, the dilator can be fixed between target fingers or toes under any body position after the limb of a patient is anesthetized, and expands and retracts the target fingers or toes, so that the target fingers or toe webs are exposed for an operation, and the dependence of related operations on the number and physical ability of doctors and the body position and compliance of the patient is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a finger or toe spreader for assisting in exposing an interweb structure. Background Art

[0002] In traditional finger or toe web surgery, exposing the target area usually requires the surgeon to manually retract the adjacent fingers or toes, or fix the adjacent fingers or toes with gauze, bandages, etc., so as to perform the operation. However, this method has some problems, such as the large number of surgeons required, high physical requirements, and strong dependence on the patient's position.

[0003] To solve such problems, a new type of finger or toe spreader is provided, which can be fixed to the fingers or toes adjacent to the target finger or toe web after anesthesia of the affected limb or donor limb, and retract the target area through a specific structure, thereby achieving effective exposure of the target area and facilitating surgical operations.

[0004] The design of the spreader takes into account the comfort of the patient and the convenience of the surgeon. It can be used in any patient position, avoiding the dependence of traditional methods on the number of surgeons, physical fitness and patient position. Therefore, this new type of spreader is highly practical and innovative, and is expected to be widely used in finger or toe web surgery. Utility Model Content

[0005] The technical problem to be solved by the present invention is: in view of the defects of the prior art, a finger or toe spreader is provided to assist in exposing the interweb structure, which can easily spread the fingers or toes so that the doctor no longer needs to rely on the patient's body position and compliance to expose the interweb structure, saving time and energy. At the same time, this finger or toe spreader can reduce the pain and discomfort of the surgical patient and improve the success rate and effect of the operation.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A finger or toe spreader for assisting in exposing the interweb structure comprises a crossbeam and a distraction structure; wherein

[0008] The crossbeam is in a "Y" shape, the top ends of both sides of the crossbeam are horizontally provided with rotation holes, and the bottom end of the crossbeam is vertically provided with a first screw hole;

[0009] Wherein, a rotating shaft is rotatably arranged in the rotating hole;

[0010] Wherein, a screw rod is arranged in the first screw hole, and the screw rod is threadably matched with the first screw hole;

[0011] The tension structure is in a "U" shape, the bottom of the tension structure is a transmission arm, the transmission arm has the ability to extend and deform, the two sides of the transmission arm are connected to the crossbeam through the rotating shaft, the side of the transmission arm extends upward to form a first extension section, the first extension section shrinks inward to form a step section, the step section extends upward to form a second extension section, and the second extension section is vertically arranged;

[0012] Wherein, a clamping plate is fixedly arranged on the transmission arm, and the bottom end of the clamping plate is fixedly connected to the top of the screw rod.

[0013] Preferably, a second screw hole is horizontally opened at the bottom end of the crossbeam, the second screw hole is connected to the rotating hole, a limit screw is arranged in the second screw hole, the limit screw is threadably matched with the second screw hole, and the end of the limit screw can be operably abutted against the outer wall of the screw rod.

[0014] Preferably, an operating portion is fixedly provided at the bottom of the screw rod.

[0015] Preferably, anti-slip patterns are arranged on the outer wall of the operating portion.

[0016] Preferably, fixing members are provided at the top ends of both sides of the tensioning structure, and the fixing members are semi-annular.

[0017] Furthermore, a sliding piece is slidably mounted on the fixing piece.

[0018] Furthermore, a first locking hole is formed on the fixing member, and a second locking hole is formed on the sliding member. After the limiting column passes through the second locking hole and the first locking hole in sequence, the fixing member and the sliding member are relatively fixed.

[0019] Furthermore, the fixing piece is provided with anti-slip patterns.

[0020] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0021] The finger or toe spreader of the utility model can conveniently fix the set fingers or toes by arranging limit columns and anti-skid patterns, increase the friction between the fingers or toes after fixation, and avoid axial sliding; by arranging screws and distraction structures, the spreader can be fixed between the target fingers or toes in any body position of the patient after limb anesthesia, and expand and retract the target finger web or toe web to expose the target finger web or toe web for surgery, effectively avoiding the problem of related surgery's dependence on the number of doctors, physical fitness, patient body position, and compliance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the exploded structure of the finger or toe spreader of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the finger or toe spreader of the utility model;

[0024] Figure 3 This is a rear structural schematic diagram of the finger or toe spreader of the utility model;

[0025] The reference numerals include:

[0026] Crossbeam 1; clip 2; screw 3; tension structure 4; transmission arm 41; first extension portion 42; step portion 43; second extension portion 44; limit screw 5; rotating shaft 6; fixing member 7; sliding member 8; limit column 9; first screw hole 10; rotating hole 11; second screw hole 12. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0029] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0030] Example 1

[0031] See also Figure 1-3 The finger or toe spreader of the utility model comprises a crossbeam 1 and a distraction structure 4; wherein,

[0032] The crossbeam 1 is in a "Y" shape, and a rotating hole 11 is horizontally opened at the top of both sides of the crossbeam 1, and a rotating shaft 6 is rotatably arranged in the rotating hole 11; a first screw hole 10 is vertically opened at the bottom end of the crossbeam 1, a screw rod 3 is arranged in the first screw hole 10, and an operating part is fixedly arranged at the bottom of the screw rod 3, and the screw rod 3 is threadedly matched with the first screw hole 10; a second screw hole 12 is also horizontally opened at the bottom end of the crossbeam 1, the second screw hole 12 is connected with the rotating hole 11, a limit screw 5 is arranged in the second screw hole 12, the limit screw 5 is threadedly matched with the second screw hole 12, and the end of the limit screw 5 can be operably abutted against the outer wall of the screw rod 3.

[0033] The tensioning structure 4 is in a "U" shape, and the bottom of the tensioning structure 4 is a transmission arm 41, which has the ability to extend and deform. The two sides of the transmission arm 41 are connected to the crossbeam 1 through the rotating shaft 6. The side of the transmission arm 41 extends upward to form a first extension section 42, and the first extension section 42 shrinks inward to form a step portion 43. The step portion 43 extends upward to form a second extension section 44, and the second extension section 44 is vertically arranged; a splint 2 is also fixedly arranged on the transmission arm 41, and the bottom end of the splint 2 is fixedly connected to the top of the screw 3.

[0034] A fixing part 7 is provided at the top of both sides of the tensioning structure 4. The fixing part 7 is semi-annular, and a sliding part 8 is slidably mounted on the fixing part 7. A first locking hole is provided on the fixing part 7, and a second locking hole is provided on the sliding part 8. After the limiting column 9 passes through the second locking hole and the first locking hole in sequence, the fixing part 7 and the sliding part 8 are relatively fixed.

[0035] When in use, the two fixing members 7 are respectively inserted into the two separated fingers or toes of the patient, and then the sliding member 8 is slid so that the sliding member 8 and the fixing member 7 are enclosed to form a closed area, and the sliding member 8 can be fixed by clamping the limiting column 9 into the first locking hole and the second locking hole; at this time, the screw rod 3 is rotated to make the clip 2 fixedly connected to the top of the screw rod 3 move upward, and the transmission arm 41 is deformed, thereby driving the first extension section 42 to extend outward around the rotating hole 11, and at the same time, the step portion 43 and the second extension section 44 also extend outward accordingly, and the fixing member 7 and the sliding member 8 at the top of the distraction structure 4 are also separated to both sides, separating the two separated fingers or toes of the patient, so that the finger webs or toe webs on both sides are fully exposed; finally, the limiting screw 5 is rotated so that the inner end of the limiting screw 5 abuts against the side of the screw rod 3, and the device is fixed to achieve fixation of the patient's fingers or toes.

[0036] To summarize, the finger or toe spreader of the utility model can conveniently fix the fingers or toes to be mounted by providing a limiting column and an anti-slip pattern, increase the friction with the fingers or toes after fixation, and avoid axial sliding; by providing a screw and a distraction structure, it can be fixed between the target fingers or toes in any position after the patient's limb is anesthetized, and expand and retract them.

[0037] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A finger or toe spreader for assisting in exposing the interweb structure, characterized in that: include: A crossbeam (1) and a tension structure (4); wherein: The crossbeam (1) is in a "Y" shape, and the top ends of both sides of the crossbeam (1) are horizontally provided with rotation holes (11), and the bottom end of the crossbeam (1) is vertically provided with a first screw hole (10); Wherein, a rotating shaft (6) is rotatably arranged in the rotating hole (11); Wherein, a screw rod (3) is arranged in the first screw hole (10), and the screw rod (3) is threadably matched with the first screw hole (10); The tension structure (4) is in a "U" shape. The bottom of the tension structure (4) is a transmission arm (41). The transmission arm (41) has the ability to extend and deform. Both sides of the transmission arm (41) are connected to the crossbeam (1) through the rotating shaft (6). The side of the transmission arm (41) extends upward to form a first extension section (42). The first extension section (42) contracts inward to form a step section (43). The step section (43) extends upward to form a second extension section (44). The second extension section (44) is vertically arranged. Wherein, a clamping plate (2) is fixedly arranged on the transmission arm (41), and the bottom end of the clamping plate (2) is fixedly connected to the top of the screw rod (3).

2. The finger or toe spreader according to claim 1, characterized in that: A second screw hole (12) is horizontally opened at the bottom end of the crossbeam (1), and the second screw hole (12) is connected to the rotating hole (11). A limit screw (5) is arranged in the second screw hole (12), and the limit screw (5) is threadedly matched with the second screw hole (12). The end of the limit screw (5) can be operably abutted against the outer wall of the screw rod (3).

3. The finger or toe spreader according to claim 1, characterized in that: An operating portion is also fixedly provided at the bottom of the screw rod (3).

4. The finger or toe spreader according to claim 3, characterized in that: The outer wall of the operating part is provided with anti-slip patterns.

5. The finger or toe spreader according to claim 1, characterized in that: The top ends of both sides of the tensioning structure (4) are provided with fixing members (7), and the fixing members (7) are semi-annular.

6. The finger or toe spreader according to claim 5, characterized in that: A sliding member (8) is slidably sleeved on the fixing member (7).

7. The finger or toe spreader according to claim 6, characterized in that: Also includes: Limiting column (9); wherein, The fixing member (7) is provided with a first locking hole, the sliding member (8) is provided with a second locking hole, and after the limiting column (9) passes through the second locking hole and the first locking hole in sequence, the fixing member (7) and the sliding member (8) are relatively fixed.

8. The finger or toe spreader according to claim 5, 6 or 7, characterized in that: The fixing piece (7) is provided with anti-slip patterns.

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