Phalanx fixing brace

Abstract

The utility model relates to the field of medical instruments, in particular to a phalanx fixing brace which comprises a fixing sleeve, a metacarpophalangeal joint fixing plate, an interphalangeal joint fixing plate, a first dorsal bent plate and a second dorsal bent plate, and the fixing sleeve fixes the metacarpophalangeal joint fixing plate to the inner side of a palm through a first adhesive tape and a second adhesive tape; the fixing sleeve fixes the interphalangeal joint fixing plate to the inner side of a finger through a first adhesive tape and a second adhesive tape, a containing groove is formed in the interphalangeal joint fixing plate, and the end, close to the interphalangeal joint fixing plate, of the metacarpophalangeal joint fixing plate is inserted into the containing groove; the first back side bent plate is installed on the fixing sleeve in a sliding mode, and the first back side bent plate is used for fixing the palm and the fingers. The second back side bent plate is mounted on the fixing sleeve in a sliding manner and is used for fixing the finger space on the same finger; the first back side bent plate and the second back side bent plate are detachably connected with the interphalangeal joint fixing plate through limiting assemblies. The method has the effect of reducing the possibility that the joint function is limited.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of medical devices, in particular to a phalanx fixation brace. BACKGROUND

[0002] At present, the phalanx fixation brace in the market can realize single finger fixation, but all maintain straight fixation, that is, the palm and the three segments of the fingers (the first segment of the finger, the second segment of the finger and the third segment of the finger) are on the same straight line, which does not meet the medical fixation requirements and will cause limited joint function in the later stage. CONTENT OF THE UTILITY MODEL

[0003] In order to reduce the possibility of limited joint function, the present application provides a phalanx fixation brace.

[0004] The phalanx fixation brace provided by the present application adopts the following technical scheme:

[0005] A phalanx fixation brace comprises:

[0006] A fixing sleeve is provided with a plurality of first adhesive tapes and a plurality of second adhesive tapes, and the first adhesive tape and the corresponding second adhesive tape are adhesively connected;

[0007] A metacarpophalangeal joint fixing plate is fixed in the inner side of the palm through the first adhesive tape and the second adhesive tape by the fixing sleeve;

[0008] An interphalangeal joint fixing plate is fixed in the inner side of the finger through the first adhesive tape and the second adhesive tape by the fixing sleeve, the interphalangeal joint fixing plate is provided with a receiving groove, and one end of the metacarpophalangeal joint fixing plate is inserted into the receiving groove;

[0009] A first dorsal bending plate is slidably installed on the fixing sleeve, and the first dorsal bending plate is used for fixing the palm and the finger;

[0010] A second dorsal bending plate is slidably installed on the fixing sleeve, and the second dorsal bending plate is used for fixing the interphalanges on the same finger;

[0011] The first dorsal bending plate and the second dorsal bending plate are detachably connected with the interphalangeal joint fixing plate through a limiting assembly.

[0012] Optionally, the first back bending plate and the second back bending plate are both fixedly installed with a plug rod at one end of the interphalangeal joint fixing plate, a semicircular groove is formed in the outer wall of the plug rod, a plurality of plug slots matched with the plug rod are formed in the interphalangeal joint fixing plate, the plug rod is inserted into the plug slot, a limiting slot is formed in the slot wall of the plug slot, and the limiting assembly comprises a pressing bead and a limiting spring.

[0013] Optionally, a cotton pad is installed at one end of the interphalangeal joint fixing plate.

[0014] Optionally, the bending angle of the first back bending plate is 90°.

[0015] Optionally, the bending angle of the second back bending plate is 150°.

[0016] Optionally, the metacarpophalangeal joint fixing plate and the interphalangeal joint fixing plate are both made of epoxy resin material.

[0017] In summary, the present application has at least one of the following beneficial technical effects:

[0018] 1. The first back bending plate and the second back bending plate are used to fix the back of the finger, the metacarpophalangeal joint fixing plate and the interphalangeal joint fixing plate are used to fix the inside of the finger, which is more stable, and the metacarpophalangeal joint fixing plate can be removed later, so that the palm of the patient can move and the joint function can be reduced.

[0019] 2. The first back bending plate is used to bend the palm and the first segment of the finger by 90°, the second back bending plate is used to bend the second segment of the finger and the first segment of the finger by 150°, that is, the second segment of the finger and the palm are in a 60° state in the vertical plane, and the interphalangeal joint fixing plate is used to bend the third segment of the finger and the second segment of the finger by 130°, that is, the third segment of the finger and the palm are in a 10° state in the vertical plane, which is more in line with the medical fixation principle compared with the straight fixed finger. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic view of a first back bending plate of a phalanx fixing brace according to an embodiment of the present application.

[0021] Figure 2 is a schematic view of a second back bending plate of a phalanx fixing brace according to an embodiment of the present application.

[0022] Figure 3 is a schematic view of an interphalangeal joint fixing plate of a phalanx fixing brace according to an embodiment of the present application.

[0023] Figure 4is a schematic view of a fixing sleeve of a phalanx fixing brace according to an embodiment of the present application.

[0024] Figure 5 is a sectional view of a phalanx fixing brace according to an embodiment of the present application.

[0025] Figure 6 is a sectional view of a limiting assembly of a phalanx fixing brace according to an embodiment of the present application.

[0026] Reference signs: 1, fixing sleeve; 11, first adhesive tape; 12, second adhesive tape; 13, T-shaped slot; 2, metacarpophalangeal joint fixing plate; 3, interphalangeal joint fixing plate; 31, insertion slot; 32, limiting slot; 33, accommodating slot; 4, first dorsal bending plate; 5, second dorsal bending plate; 6, insertion rod; 61, semicircular slot; 7, limiting assembly; 71, limiting spring; 72, pressing bead; 8, T-shaped block; 9, cotton pad. DETAILED DESCRIPTION

[0027] The following will be described in detail with reference to the accompanying drawings. Figures 1-6 The present application will be further described in detail.

[0028] The present application discloses a phalanx fixing brace.

[0029] The present application takes a single finger injury of a patient as an example.

[0030] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A phalanx fixing brace comprises a fixing sleeve 1, a metacarpophalangeal joint fixing plate 2, an interphalangeal joint fixing plate 3, a first dorsal bending plate 4 and a second dorsal bending plate 5.

[0031] The first adhesive tape 11 and the second adhesive tape 12 are fixedly installed on the fixing sleeve 1, and a plurality of the first adhesive tape 11 and the second adhesive tape 12 are provided, and the first adhesive tape 11 and the second adhesive tape 12 are adhesively connected, the fixing sleeve 1 is in an open and closed state when not in use, and the fixing sleeve 1 is adhesively closed on the hand when in use through the first adhesive tape 11 and the second adhesive tape 12. It should be noted that the fixing sleeve 1 is made of cotton cloth.

[0032] The T-shaped slot 13 is arranged on the fixing sleeve 1 at the finger, and the T-shaped block 8 is fixedly installed on the first back bending plate 4 and the second back bending plate 5 and is in sliding connection with the fixing sleeve 1 through the T-shaped slot 13. The first back bending plate 4 is used for fixing the back of the palm and the first segment of the finger, and the bending angle of the first back bending plate 4 is 90°, so that the palm and the first segment of the finger are in a 90° state in the vertical plane. The second back bending plate 5 is used for fixing the first segment of the finger and the second segment of the finger, and the bending angle of the second back bending plate 5 is 150°, so that the first segment of the finger and the second segment of the finger are in a 150° state in the vertical plane, that is, the second segment of the finger and the palm are in a 60° state in the vertical plane. It should be understood that, according to the size of the palm and the length of the finger of different patients, the first back bending plate 4 and the second back bending plate 5 are moved on the fixing sleeve 1.

[0033] The right end of the interphalangeal joint fixing plate 3 is provided with a containing slot 33, and the left end of the metacarpophalangeal joint fixing plate 2 is inserted into the containing slot 33. The fixing sleeve 1 fixes the metacarpophalangeal joint fixing plate 2 in the inner side of the palm and the interphalangeal joint fixing plate 3 in the inner side of the finger through the first adhesive tape 11 and the second adhesive tape 12. The first back bending plate 4 and the second back bending plate 5 are detachably connected with the interphalangeal joint fixing plate 3 through the limiting assembly 7, so as to enhance the stability of the first back bending plate 4 and the interphalangeal joint fixing plate 3 and the stability of the second back bending plate 5 and the interphalangeal joint fixing plate 3. It should be understood that the metacarpophalangeal joint fixing plate 2 and the interphalangeal joint fixing plate 3 are made of epoxy resin material.

[0034] If the injured finger of the patient is other than the thumb, the second segment of the finger and the third segment of the finger will be in a 130° state in the vertical plane due to the interphalangeal joint fixing plate 3, that is, the third segment of the finger and the palm are in a 10° state in the vertical plane.

[0035] The one end of the first back bending plate 4 and the one end of the second back bending plate 5, which are towards the interphalangeal joint fixing plate 3, are fixedly provided with two insertion rods 6, and four semicircular arc slots 61 are arranged on the outer wall of the insertion rod 6. A plurality of insertion slots 31 matched with the insertion rod 6 are arranged on the interphalangeal joint fixing plate 3, the insertion rod 6 is inserted into the insertion slot 31, four limiting slots 32 are arranged on the slot wall of the insertion slot 31, and the limiting assembly 7 is installed in the limiting slot 32. The limiting assembly 7 comprises a limiting spring 71 and a pressing bead 72. One end of the limiting spring 71 is fixedly connected with the slot bottom of the limiting slot 32, the other end is fixedly connected with the pressing bead 72, and the pressing bead 72 is located in the semicircular arc slot 61.

[0036] The one end of the interphalangeal joint fixing plate 3, which is towards the finger, is abuttingly provided with a cotton pad 9. The cotton pad 9 is provided with two, one of which is located at the joint between the inner part of the palm and the first segment of the finger, and the other is located at the joint between the first segment of the finger and the second segment of the finger. The cotton pad 9 is provided for protecting the joint.

[0037] The implementation principle of the phalanx fixation brace is as follows: when the first segment of the patient's finger is fractured, the patient unfolds the fixation sleeve 1, moves the first dorsal bending plate 4 and the second dorsal bending plate 5, so that the first dorsal bending plate 4 is located at the back of the patient's palm and the back of the first segment of the finger, and the second dorsal bending plate 5 is located at the back of the first segment of the patient's finger and the back of the second segment of the finger, then one of the cotton pads 9 is located at the joint between the inside of the palm and the inside of the first segment of the finger, and the other cotton pad 9 is located at the joint between the inside of the first segment of the finger and the inside of the second segment of the finger, then the metacarpophalangeal joint fixation plate 2 is placed on the inside of the palm, the interphalangeal joint fixation plate 3 is placed on the inside of the finger according to the length of the finger, the left end of the metacarpophalangeal joint fixation plate 2 is inserted into the accommodating groove 33, so that the third segment of the finger and the segment of the finger are in a state of 130°, finally the first adhesive tape 11 and the second adhesive tape 12 are pasted and connected, so that the fixation sleeve 1 surrounds the palm and the finger, and the patient's finger is in a fist-like state.

[0038] After 2-3 weeks, the first adhesive tape 11 and the second adhesive tape 12 on the fixation sleeve 1 at the palm are opened, and the metacarpophalangeal joint fixation plate 2 is taken out, so that the patient's palm can move, and then the first adhesive tape 11 and the second adhesive tape 12 are pasted again.

[0039] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A phalangeal fixation brace, characterized by: Comprise; A fixing sleeve (1) is provided with a plurality of first adhesive tapes (11) and a plurality of second adhesive tapes (12), the first adhesive tape (11) and the corresponding second adhesive tape (12) are adhesively connected; A metacarpophalangeal joint fixing plate (2) is fixed in the palm by the first adhesive tape (11) and the second adhesive tape (12) through the fixing sleeve (1); An interphalangeal joint fixing plate (3) is fixed in the finger by the first adhesive tape (11) and the second adhesive tape (12) through the fixing sleeve (1), the interphalangeal joint fixing plate is provided with a receiving groove (33), and one end of the metacarpophalangeal joint fixing plate (2) is inserted into the receiving groove (33); A first dorsal bending plate (4) is slidably installed on the fixing sleeve (1), and the first dorsal bending plate (4) is used for fixing the palm and the finger; A second dorsal bending plate (5) is slidably installed on the fixing sleeve (1), and the second dorsal bending plate (5) is used for fixing the interphalangeal joint of the same finger; The first dorsal bending plate (4) and the second dorsal bending plate (5) are detachably connected with the interphalangeal joint fixing plate (3) through a limiting assembly (7).

2. The phalangeal fixation splint of claim 1, wherein: One end of the first dorsal bending plate (4) and one end of the second dorsal bending plate (5) towards the interphalangeal joint fixing plate (3) are fixedly installed with an insertion rod (6), a semicircular groove (61) is formed in the outer wall of the insertion rod (6), a plurality of insertion grooves (31) matched with the insertion rod (6) are formed in the interphalangeal joint fixing plate (3), the insertion rod (6) is inserted into the insertion groove (31), a limiting groove (32) is formed in the groove wall of the insertion groove (31), the limiting assembly (7) comprises a pressing bead (72) and a limiting spring (71), one end of the limiting spring (71) is fixedly connected with the groove bottom of the limiting groove (32), the other end is fixedly connected with the pressing bead (72), and the pressing bead (72) is located in the semicircular groove (61).

3. The phalangeal fixation splint of claim 1, wherein: A cotton pad (9) is installed at one end of the interphalangeal joint fixing plate (3) towards the finger.

4. The phalangeal fixation splint of claim 1, wherein: The bending angle of the first dorsal bending plate (4) is 90°.

5. The phalangeal fixation splint of claim 1, wherein: The bending angle of the second dorsal bending plate is 150°.

6. The phalangeal fixation splint of Claim 1, wherein: The metacarpophalangeal joint fixing plate (2) and the interphalangeal joint fixing plate (3) are made of epoxy resin material.

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