Hand fixation splint with hand restraint mechanism
Patent Information
- Application Number
- CN202521033357.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-05-23
AI Technical Summary
[0003]目前,现有的手部固定支具在使用时,适用性不佳,不便于根据使用者的手指长短来进行约束固定,导致手指固定约束不牢的问题
本实用新型通过在手掌固定板上设置有四个手指固定杆可分别用于对手部除大拇指外的四个手指进行约束固定,手指固定杆可在手掌固定板开设的插槽中滑动来调节伸出的长度,便于根据需固定的手指的长度来调节合适的绑紧位置,保证对手指的约束的牢固性,通过限位柱插入至对应的限位孔中来将手指固定杆限位固定,手指固定杆可便于从手掌固定板上取下,便于只对受伤的手指进行约束固定,避免影响其他未受伤的手指。
Smart Images

Figure CN224911390U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a hand fixation brace with a hand restraint mechanism. Background Technology
[0002] A brace is an external fixation device placed on the body to restrict a certain movement, thereby assisting in the effectiveness of surgical treatment or used directly for non-surgical treatment. As the name suggests, a hand fixation brace is used to immobilize the hand; in cases of finger fractures, a hand fixation brace is needed to immobilize the finger.
[0003] Currently, existing hand restraint braces are not well-suited for use, as they are not convenient for restraining and fixing users' fingers according to their length, resulting in insecure finger restraint. To address this, we propose a hand restraint brace with a hand restraint mechanism to solve the aforementioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a hand fixation brace with a hand restraint mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hand fixation brace with a hand restraint mechanism, comprising: A palm fixing plate has four equally spaced slots on one side wall, and finger fixing rods are slidably connected to each of the four slots. Several equally spaced limiting holes are formed on the front side wall of each finger fixing rod. A groove is formed on the front side wall of the palm fixing plate, and four equally spaced through holes are formed within the groove. These four through holes communicate with the four slots, and the diameters of the through holes and the limiting holes are the same. A locking rod is provided in the groove, and four equally spaced limiting posts are fixedly adhered to the rear side wall of the locking rod. These four limiting posts are slidably connected to the four through holes.
[0006] Preferably, the locking rod is provided with two fastening bolts, and the inner wall of the groove has two threaded grooves, with the two fastening bolts respectively threaded into the two threaded grooves.
[0007] Preferably, two pairs of first straps are fixedly installed on the palm fixing plate, and each pair of first straps is provided with a first sub-hook and a first female hook and loop fastener at its end.
[0008] Preferably, a pair of second straps are fixedly installed at the outer ends of each of the four finger fixing rods, and the ends of the pair of second straps are respectively provided with a second female hook and loop fastener and a second female hook and loop fastener.
[0009] Preferably, the palm fixing plate and the four finger fixing rods are all made of medical-grade plastic material.
[0010] Compared with the prior art, the beneficial effects of this utility model are: This invention features four finger-fixing rods on a hand fixation plate, which can be used to restrain and fix the four fingers of the hand excluding the thumb. The finger-fixing rods can slide in slots in the hand fixation plate to adjust their extension length, allowing for adjustment of the appropriate binding position according to the length of the finger to be fixed, ensuring the firmness of the finger restraint. The finger-fixing rods are fixed by inserting limiting pins into corresponding limiting holes. The finger-fixing rods can be easily removed from the hand fixation plate, allowing for restraint and fixation of only the injured finger, avoiding affecting other uninjured fingers. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of a hand fixing brace with a hand restraint mechanism proposed in this utility model; Figure 2 This is a side perspective three-dimensional structural view of the palm fixing plate in a hand fixing bracket with a hand restraint mechanism proposed in this utility model. Figure 3 This is a partial three-dimensional structural diagram of the finger fixing rod in a hand fixing brace with a hand restraint mechanism proposed in this utility model.
[0012] In the diagram: 1. Hand fixing plate; 2. Slot; 3. Finger fixing rod; 4. Limiting hole; 5. Groove; 6. Through hole; 7. Locking rod; 8. Limiting post; 9. Fastening bolt; 10. Threaded groove; 11. First strap; 12. First female hook and loop fastener; 13. First female hook and loop fastener; 14. Second strap; 15. Second female hook and loop fastener; 16. Second female hook and loop fastener. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] Please see Figure 1-3 This utility model provides a technical solution: a hand fixation brace with a hand restraint mechanism, comprising: A palm fixing plate 1 has four equally spaced slots 2 on one side wall, and finger fixing rods 3 are slidably connected in each of the four slots 2. Several equally spaced limiting holes 4 are opened on the front side wall of the finger fixing rods 3. A groove 5 is opened on the front side wall of the palm fixing plate 1, and four equally spaced through holes 6 are opened in the groove 5. The four through holes 6 are respectively connected to the four slots 2. The diameter of the through holes 6 is the same as that of the limiting holes 4. A locking rod 7 is provided in the groove 5. Four equally spaced limiting posts 8 are fixedly bonded to the rear side wall of the locking rod 7. The four limiting posts 8 are slidably connected in the four through holes 6.
[0015] The locking rod 7 is equipped with two fastening bolts 9, and the inner wall of the groove 5 has two threaded grooves 10. The two fastening bolts 9 are respectively threaded into the two threaded grooves 10. Through the cooperation of the fastening bolts 9 and the threaded grooves 10, the locking rod 7 can be easily fixed in the groove 5.
[0016] Two pairs of first straps 11 are fixedly installed on the palm fixing plate 1. Each pair of first straps 11 has a first sub-hook and hook and loop fastener 12 and a first female hook and loop fastener 13 respectively at its end. The first straps 11 are used to fix the palm fixing plate 1 to the palm.
[0017] Each of the four finger fixing rods 3 has a pair of second straps 14 fixedly installed at its outer end. The ends of the pair of second straps 14 are respectively provided with second female hook and loop fasteners 15 and second female hook and loop fasteners 16. The second straps 14 are used to bind and fix the finger fixing rods 3 to the fingers.
[0018] The palm fixation plate 1 and the four finger fixation rods 3 are both made of medical-grade plastic material, which reduces the overall weight of the brace, making it lighter and improving wearing comfort.
[0019] Working principle: This utility model has four finger fixing rods 3 set on the palm fixing plate 1, which can be used to restrain and fix the four fingers of the hand except the thumb. The finger fixing rods 3 can slide in the slots 2 opened in the palm fixing plate 1 to adjust the length of the extension, so as to adjust the appropriate binding position according to the length of the finger to be fixed, ensuring the firmness of the finger restraint. The finger fixing rods 3 are fixed by inserting the limiting post 8 into the corresponding limiting hole 4. The finger fixing rods 3 can be easily removed from the palm fixing plate 1, so as to restrain and fix only the injured finger and avoid affecting other uninjured fingers.
[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hand restraint brace with a hand restraint mechanism, characterized in that, include: A palm fixing plate (1) has four equally spaced slots (2) on one side wall. Each of the four slots (2) is slidably connected to a finger fixing rod (3). The front side wall of the finger fixing rod (3) has several equally spaced limiting holes (4). The front side wall of the palm fixing plate (1) has a groove (5). The groove (5) has four equally spaced through holes (6). The four through holes (6) are connected to the four slots (2) respectively. The diameter of the through holes (6) is the same as that of the limiting holes (4). A locking rod (7) is provided in the groove (5). Four equally spaced limiting posts (8) are fixedly bonded to the rear side wall of the locking rod (7). The four limiting posts (8) are slidably connected to the four through holes (6) respectively.
2. A hand restraint brace with a hand restraint mechanism according to claim 1, characterized in that: The locking rod (7) is equipped with two fastening bolts (9), and the inner wall of the groove (5) has two threaded grooves (10), and the two fastening bolts (9) are threadedly connected in the two threaded grooves (10).
3. A hand restraint brace with a hand restraint mechanism according to claim 1, characterized in that: Two pairs of first straps (11) are fixedly installed on the palm fixing plate (1), and each pair of first straps (11) is provided with a first sub-hook and hook and loop fastener (12) and a first female hook and loop fastener (13) at the end.
4. A hand restraint brace with a hand restraint mechanism according to claim 1, characterized in that: Each of the four finger fixing rods (3) has a pair of second straps (14) fixedly installed at its outer end. The ends of the pair of second straps (14) are respectively provided with a second sub-hook and hook and loop fastener (15) and a second female hook and loop fastener (16).
5. A hand restraint brace with a hand restraint mechanism according to claim 1, characterized in that: The palm fixation plate (1) and the four finger fixation rods (3) are both made of medical plastic material.