CN219594929U - Non-invasive fixing device for abduction site of tiger mouth - Google Patents

Abstract

The utility model relates to the technical field of orthopedic external fixation, in particular to a non-invasive fixation device for a tiger mouth abduction site. The utility model provides the non-invasive fixing device for the abduction position of the tiger mouth, which can enable a patient to recover the function of the affected limb under the minimum trauma, thereby relieving the pain of the patient, reducing the medical cost and improving the recovery efficiency. The utility model provides a tiger's mouth abduction position noninvasive fixing device, is including the finger and holds board, palm of the hand holds board, connecting piece, struts piece and lead screw etc. the finger holds board left part front side rotation and is connected with palm of the hand and holds the board, and the finger holds the board and the palm of the hand holds the right side of board and all is connected with the connecting piece in rotation, is connected with struts piece between the connecting piece right part rotation, and the finger holds board right side rotation and is connected with the lead screw. According to the utility model, the support is used for stretching and fixing the tiger mouth part, so that the patient can recover the function of the affected limb under the minimum trauma, and the effects of relieving the pain of the patient, reducing the medical cost and improving the recovery efficiency are achieved.

Description

Non-invasive fixing device for abduction site of tiger mouth

Technical Field

The utility model relates to the technical field of orthopedic external fixation, in particular to a non-invasive fixation device for a tiger mouth abduction site.

Background

Skin contracture at the tiger mouth is a common sequela of injury and burn of the skin of the tiger mouth, is also common after various tiger mouth region operations, is limited in thumb opening after the tiger mouth region skin contracture, sometimes limited in thumb abduction function can directly lead to hand holding function reduction, and has important influence on hand function, while the tiger mouth abduction operation is a common operation method for repairing the tiger mouth contracture, and particularly comprises the modes of flap forming, adductor muscle releasing, free flap transplanting and the like.

The existing tiger mouth abduction position fixing device generally adopts invasive fixing modes such as a Kirschner wire or an external fixing frame, wherein the Kirschner wire fixing mode and the external fixing frame fixing mode are both invasive fixing modes, the Kirschner wire or the bone needle is required to be driven into the first metacarpal bone and the second metacarpal bone of a patient, more pain is brought to the patient, the long-time invasive fixing after operation can increase nursing difficulty, pain and infection risks exist, more scars can be left in the invasive fixing modes, in addition, the long-time stable fixing can also lead to the degeneration of muscle functions around the tiger mouth, after the fixing device is removed, the patient needs more rehabilitation training to recover the functions of muscles and joints of the tiger mouth, and more rehabilitation burden can be brought to the patient.

Therefore, aiming at the defects of the prior art, a non-invasive fixing device for the abduction position of the tiger mouth, which can enable a patient to recover the function of the affected limb with minimal trauma, thereby relieving the pain of the patient, reducing the medical cost and improving the recovery efficiency, is developed.

Disclosure of Invention

The utility model provides a non-invasive fixing device for a tiger mouth abduction position, which can enable a patient to recover the function of a patient limb under the minimal trauma, thereby relieving the pain of the patient, reducing the medical cost and improving the recovery efficiency.

The technical scheme of the utility model is as follows: the utility model provides a tiger's mouth abduction position noninvasive fixing device, including the finger hold the board, the palm holds the board, the connecting piece, prop open the piece, lead screw and prevent strutting the mechanism, the finger holds the board left part front side rotation type and is connected with the palm and hold the board, the finger holds the board and the palm holds the right side of board and all is connected with the connecting piece in rotation type, be connected with between the connecting piece right part rotation type and prop open the piece, the finger holds the board right side rotation type and is connected with the lead screw, prop open the piece and screw threaded connection, the lead screw rotates and drives to prop open the piece through the screw thread and remove, prop open the piece and move through the connecting piece drive palm and hold the board and rotate, be equipped with on the finger holds the board and carry out spacing anti-strutting mechanism to the lead screw.

In addition, particularly preferred is that the anti-spreading mechanism comprises a guide post, an elastic piece and a clamping piece, wherein the guide post is connected to the right sides of the upper part and the lower part of the finger holding plate, the clamping piece is connected between the right parts of the guide post in a sliding mode, the clamping piece is connected with the screw rod in a sliding mode, the elastic piece is connected between the guide post and the clamping piece, and the clamping piece can limit the screw rod under the action of the elastic piece.

In addition, particularly preferred is, still including binding mechanism, binding mechanism is including mount pad and magic area, and both are connected with the mount pad about the palm grip plate, are connected with the magic area between the mount pad, and the magic area can be with the palm grip plate fixed on patient's thumb.

Furthermore, it is particularly preferred that the finger grip plate has an arcuate configuration.

Furthermore, it is particularly preferred that the top of the finger grip plate is provided with an index finger baffle.

In addition, it is particularly preferred that the upper edge of the palm grip plate has a thumb clasp.

The technical scheme of the utility model is as follows: 1. according to the utility model, the support is used for stretching and fixing the tiger mouth part, so that the patient can recover the function of the affected limb under the minimum trauma, and the effects of relieving the pain of the patient, reducing the medical cost and improving the recovery efficiency are achieved.

2. According to the utility model, the thumb can be limited through the thumb clasp and the magic tape, so that the thumb can be positioned at the abduction position, and the effect of influencing the fixation of the abduction position of the tiger mouth of a patient due to the thumb being positioned at the thumb stretching position is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic view of a part of the structure of the present utility model.

Wherein the above figures include the following reference numerals: 1. finger holding plate, 2, palm holding plate, 3, connecting piece, 4, prop open piece, 5, lead screw, 6, prevent opening mechanism, 61, guide post, 62, spring, 63, chucking spare, 7, binding mechanism, 71, mount pad, 72, magic area.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a tiger's mouth abduction position noninvasive fixing device, as shown in fig. 1 and 2, including finger grip plate 1, palm grip plate 2, connecting piece 3, prop up 4, lead screw 5 and prevent opening mechanism 6, finger grip plate 1 is arc structure, can laminate patient's palm, finger grip plate 1 left part front side rotation type is connected with palm grip plate 2, palm grip plate 2 top edge is equipped with the thumb snap ring, the thumb snap ring can restrict thumb in abduction position, avoid the thumb to be in the thumb position, finger grip plate 1 top is equipped with the index finger baffle, the index finger baffle can prevent finger grip plate 1 landing, the right side that finger grip plate 1 and palm grip plate 2 all rotates to be connected with connecting piece 3, rotate between the connecting piece 3 right part and be connected with prop up 4, finger grip plate 1 right side rotation type is connected with lead screw 5, prop up 4 and lead screw 5 screw threaded connection, be equipped with on finger grip plate 1 to carry out spacing preventing mechanism 6.

As shown in fig. 1 and 3, the anti-opening mechanism 6 comprises a guide post 61, a spring 62 and a clamping piece 63, wherein the guide post 61 is connected to the right sides of the upper part and the lower part of the finger holding plate 1, the clamping piece 63 is connected between the right parts of the guide post 61 in a sliding manner, the clamping piece 63 is connected with the screw rod 5 in a sliding manner, and the spring 62 is connected between the guide post 61 and the clamping piece 63.

When the patient carries out tiger's mouth and opens big postoperative, can use this device to operate, at first place this device in patient's hand, later with finger grip 1 with patient's finger laminating, again with palm grip 2 with patient's palm and big thenar position laminating, place the work completion back, promote chucking spare 63 to the left, make chucking spare 63 break away from with the knob on lead screw 5 right side, no longer carry out spacing to lead screw 5, then rotate lead screw 5, lead screw 5 rotates and drives and prop up piece 4 through the screw thread and remove, prop up piece 4 and remove and drive palm grip 2 through connecting piece 3 and rotate, thereby can prop up the tiger's mouth position of patient and prop up the work and accomplish the back, loosen chucking spare 63, make chucking spare 63 slide the reset to the right under spring 62's resilience effect, make chucking spare 63 carry out the joint with the knob on lead screw 5, thereby can carry out spacing to lead screw 5, and then can promote the lead screw 63 to the left when the patient needs to take exercise or change medicine, make chucking spare 5 rotate and drive through the screw 5 and move through the screw 4 and drive through the connecting piece, then take out the back effect when the back of leading screw 63 is taken exercise, can be had the back down at the patient's position, can be had the effect of taking exercise, and can be had the back down the back when the patient's back is taken exercise, and is convenient, can take the back from the back place, and is taken down by the back at the back device.

As shown in fig. 1 and 3, the utility model also comprises a binding mechanism 7, the binding mechanism 7 comprises a mounting seat 71 and a magic tape 72, the upper and lower parts of the palm holding plate 2 are both connected with the mounting seat 71, and the magic tape 72 is connected between the mounting seats 71.

When carrying out abduction position to patient's tiger's mouth position fixed, in order to carry out spacingly so that the thumb is in abduction position to the thumb, avoid the thumb to be in the thumb and stretch the position, can hold the thumb snap ring of board 2 upper edge and carry out the joint with patient's thumb through the palm, the rethread magic tape 72 is further fixed to patient's thumb for palm holds board 2 and laminating of patient's palm, when patient need carry out hand exercise or change of dressings, take down the magic tape 72 from patient's thumb, again with the thumb snap ring break away from with patient's thumb can.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (6)

1. The utility model provides a tiger's mouth abduction position noninvasive fixing device which characterized in that: including finger grip (1), palm grip (2), connecting piece (3), prop open piece (4), lead screw (5) and prevent opening mechanism (6), finger grip (1) left part front side rotation type is connected with palm grip (2), finger grip (1) and palm grip (2) right side all rotate type is connected with connecting piece (3), rotation type is connected with prop open piece (4) between connecting piece (3) right part, finger grip (1) right side rotation type is connected with lead screw (5), prop open piece (4) and lead screw (5) threaded connection, lead screw (5) rotate and drive prop open piece (4) through the screw thread and remove, prop open piece (4) and move palm grip (2) through connecting piece (3) and rotate, be equipped with on finger grip (1) to lead screw (5) spacing prevent opening mechanism (6).

2. A tiger's mouth abduction position non-invasive fixing device of claim 1, wherein: anti-opening mechanism (6) is including guide post (61), elastic component and chucking spare (63), and two right sides all are connected with guide post (61) about finger grip plate (1), and sliding connection has chucking spare (63) between guide post (61) right part, and chucking spare (63) are connected with lead screw (5) slidingtype, are connected with the elastic component between guide post (61) all and chucking spare (63), can make chucking spare (63) carry out spacingly to lead screw (5) under the effect of elastic component.

3. A tiger's mouth abduction position non-invasive fixing device according to claim 2, wherein: the palm binding device is characterized by further comprising a binding mechanism (7), wherein the binding mechanism (7) comprises a mounting seat (71) and a magic tape (72), the upper part and the lower part of the palm holding plate (2) are both connected with the mounting seat (71), the magic tape (72) is connected between the mounting seats (71), and the palm holding plate (2) can be fixed on the thumb of a patient through the magic tape (72).

4. A tiger's mouth abduction position non-invasive fixing device of claim 1, wherein: the finger holding plate (1) is of an arc-shaped structure.

5. A tiger's mouth abduction position non-invasive fixing device of claim 1, wherein: the top of the finger holding plate (1) is provided with an index finger baffle plate.

6. A tiger's mouth abduction position non-invasive fixing device of claim 1, wherein: the upper edge of the palm holding plate is provided with a thumb clasp.