CN221154275U

CN221154275U - Orthopedics fixed bolster

Info

Publication number: CN221154275U
Application number: CN202321991155.7U
Authority: CN
Inventors: 王斌; 朱园园
Original assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Current assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Filing date: 2023-07-27
Publication date: 2024-06-18
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of medical treatment, and discloses an orthopedic fixing support, which solves the problem that the existing orthopedic fixing support is inconvenient to adjust. The utility model can conveniently adjust the distance between the fixed rings through the length adjusting structure, when the utility model is used, the distance between the fixed rings is required to be adjusted according to the length of the bone of a patient, firstly, the insert block is clamped into the slot, then the bolt passes through the positioning hole and is screwed into the insert block, at the moment, the screw rod and the fixed rings can be fixed, then the rotating rod is rotated, at the moment, the screw rod is pulled into the screw hole, the distance between the fixed rings is shortened, when the rotating rod is rotated reversely, the screw rod extends out of the screw hole, at the moment, the distance between the fixed rings can be prolonged, after the use, the bolt can be screwed out of the insert block, and then the fixed rings and the length adjusting structure are separated, at the moment, the bracket can be more conveniently stored.

Description

Orthopedics fixed bolster

Technical Field

The utility model relates to the technical field of medical treatment, in particular to an orthopedic fixing support.

Background

Orthopedics is an important department in hospitals, the bone fracture condition of a patient often occurs in orthopedics, at the moment, a doctor corrects the bone of the patient through operation, a fixing bracket is used for fixing after correction, and the fixing bracket can keep the position of the bone in a stable state.

The bone length of different patients probably varies in the installation and use process of the existing orthopedics fixed support, so that the fixed positions can also be different, but the existing steel column is adjusted by sliding outside the steel column through the sliding sleeve, at the moment, the use of the patient can be influenced by the length of the extra steel column, and special tools can be used during adjustment, so that the operation is complicated.

Disclosure of utility model

The utility model aims to provide an orthopaedics fixing support which adopts the device to work, thereby solving the problem that the existing orthopaedics fixing support is inconvenient to adjust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an orthopedics fixed bolster, includes solid fixed ring, fixes the connecting block in gu fixed ring both sides, sets up the fixed block in gu fixed ring top to and run through the locating lever inside the fixed block, gu fixed ring's inside is provided with position control structure, gu fixed ring is provided with two sets of, and the length control structure of setting between gu fixed ring, length control structure are including setting up the dwang between gu fixed ring, offer the inside slot at the connecting block, and the screw has been offered to the inside of dwang, and the inside threaded connection of screw has the screw rod, and the one end of screw rod is fixed with the inserted block, and the inside threaded connection of inserted block has the bolt, and the locating hole has been seted up at the both ends of slot.

Further, two rotating rods are arranged and symmetrically distributed relative to the vertical center line of the fixed ring.

Further, the inner diameter of the slot is matched with the outer diameter of the plug, and a plug-in structure is formed between the slot and the plug.

Further, the bolt penetrates through the inside of the positioning hole.

Further, the position adjusting structure comprises a movable groove arranged in the fixed ring, a sliding groove arranged on the outer side of the movable groove, a movable block arranged in the movable groove, a rotating column fixed at the bottom end of the fixed block, a stud fixed at one end of the stud, and a nut connected with external threads of the stud.

Further, the position adjusting structure further comprises a rotating groove arranged in the movable block, a guide groove arranged in the movable groove, and a guide rod fixed at the other end of the movable block.

Further, the inner diameter of the rotating groove is matched with the outer diameter of the rotating column, and the rotating column forms a rotating structure in the rotating groove.

Further, the outer diameter of the guide rod is smaller than the inner diameter of the guide groove, and the guide rod forms a sliding structure in the guide groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. The orthopedic fixing support provided by the utility model is inconvenient to adjust; the distance between the fixed rings can be conveniently adjusted through the length adjusting structure, when the fixing device is used, the distance between the fixed rings is required to be adjusted according to the length of bones of a patient, the insertion block is firstly clamped into the slot, then the bolt penetrates through the positioning hole and is screwed into the insertion block, at the moment, the screw rod and the fixed rings can be fixed, then the rotating rod is rotated, at the moment, the screw rod is pulled into the screw hole, the distance between the fixed rings is shortened, when the rotating rod is rotated reversely, the screw rod extends out of the screw hole, at the moment, the distance between the fixed rings can be prolonged, after the fixing device is used, the bolt is screwed out of the insertion block, and then the fixing ring and the length adjusting structure are separated, so that the bracket can be more conveniently stored.

2. The orthopaedics fixing support provided by the utility model can conveniently adjust the position of the fixing block through the position adjusting structure, the position of the fixing block is adjusted according to the fixed position required during use, at the moment, the screw cap and the stud are unscrewed, then the movable block can slide in the movable groove, at the moment, the guide rod moves in the guide groove and the stud slides in the chute, the movable block can be guided, the screw cap is screwed down to the screw cap when the fixing block is adjusted to a proper position, at the moment, the position of the movable block can be fixed, then the rotating column is driven to rotate in the rotating groove by rotating the fixing block, and at the moment, the angle of the positioning rod can be adjusted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a length adjustment structure according to the present utility model;

FIG. 4 is a schematic view of a part of a position adjusting structure according to the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

In the figure: 1. a fixing ring; 2. a position adjustment structure; 21. a movable block; 22. a rotating groove; 23. a stud; 24. a screw cap; 25. rotating the column; 26. a guide rod; 27. a guide groove; 28. a movable groove; 29. a chute; 3. a connecting block; 4. a fixed block; 5. a positioning rod; 6. a length adjustment structure; 61. a rotating lever; 62. a screw hole; 63. a screw; 64. a bolt; 65. inserting blocks; 66. a slot; 67. and positioning holes.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1 and 2, an orthopedic fixing support comprises a fixing ring 1, connecting blocks 3 fixed on two sides of the fixing ring 1, a fixing block 4 arranged above the fixing ring 1, and a positioning rod 5 penetrating through the fixing block 4, wherein a position adjusting structure 2 is arranged in the fixing ring 1, the fixing ring 1 is provided with two groups, and a length adjusting structure 6 is arranged between the fixing rings 1.

Specifically, when in use, the positioning rod 5 is fixed in the bone of a patient, the positioning rod 5 is fixed above the fixed rings 1 through the fixed blocks 4, the distance between the fixed rings 1 can be adjusted through the length adjusting structure 6, the angle of the positioning rod 5 can be adjusted through the position adjusting structure 2, and the legs of the patient can be supported through the fixed rings 1 and the length adjusting structure 6.

Example 1:

Referring to fig. 3 and 5, the length adjusting structure 6 includes a rotating rod 61 disposed between the fixing rings 1, a slot 66 formed in the connecting block 3, a screw hole 62 formed in the rotating rod 61, a screw 63 screwed into the screw hole 62, an insert block 65 fixed at one end of the screw 63, a bolt 64 screwed into the insert block 65, and positioning holes 67 formed at two ends of the slot 66.

The rotation rods 61 are provided in two, and the two rotation rods 61 are symmetrically distributed about the vertical center line of the fixed ring 1.

The inner diameter of the slot 66 is matched with the outer diameter of the plug 65, and a plug structure is formed between the slot 66 and the plug 65.

The bolt 64 penetrates inside the positioning hole 67.

Specifically, when the fixing device is used, the distance between the fixing rings 1 needs to be adjusted according to the length of the bone of a patient, the insert 65 is clamped into the slot 66, then the bolt 64 is inserted into the insert 65 through the positioning hole 67, the screw 63 and the fixing rings 1 can be fixed, the rotating rod 61 is rotated, the screw 63 is pulled into the screw hole 62, the distance between the fixing rings 1 is shortened, the screw 63 extends out of the screw hole 62 when the rotating rod 61 is rotated reversely, the distance between the fixing rings 1 can be prolonged, the bolt 64 can be screwed out of the insert 65 after use, and then the fixing rings 1 and the length adjusting structure 6 can be separated, so that the bracket can be more conveniently stored.

Example 2:

Referring to fig. 4 and 5, the position adjusting structure 2 includes a movable slot 28 formed in the fixed ring 1, a sliding slot 29 formed outside the movable slot 28, a movable block 21 formed in the movable slot 28, a rotating column 25 fixed at the bottom end of the fixed block 4, a stud 23 fixed at one end of the stud 23, and a nut 24 connected to the external thread of the stud 23.

The position adjusting structure 2 further includes a rotating groove 22 formed in the movable block 21, a guide groove 27 formed in the inner side of the movable groove 28, and a guide rod 26 fixed to the other end of the movable block 21.

The inner diameter of the rotary groove 22 matches the outer diameter of the rotary column 25, and the rotary column 25 constitutes a rotary structure inside the rotary groove 22.

The guide bar 26 has an outer diameter smaller than an inner diameter of the guide groove 27, and the guide bar 26 forms a sliding structure inside the guide groove 27.

Specifically, when the fixing device is used, the position of the fixing block 4 is adjusted according to the position fixed as required, at the moment, the screw cap 24 and the stud 23 are unscrewed, then the movable block 21 can slide in the movable groove 28, at the moment, the guide rod 26 moves in the guide groove 27 and the stud 23 slides in the slide groove 29 to guide the movable block 21, the screw cap 24 is screwed to the screw cap 24 when the fixing device is adjusted to a proper position, at the moment, the position of the movable block 21 can be fixed, then the rotating fixing block 4 drives the rotating column 25 to rotate in the rotating groove 22, and at the moment, the angle of the positioning rod 5 can be adjusted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an orthopedics fixed bolster, includes solid fixed ring (1), fixes connecting block (3) in solid fixed ring (1) both sides, sets up fixed block (4) in solid fixed ring (1) top to and run through locating lever (5) inside fixed block (4), its characterized in that: the inside of the fixed ring (1) is provided with a position adjusting structure (2), the fixed ring (1) is provided with two groups of length adjusting structures (6) arranged between the fixed rings (1);

The length adjusting structure (6) comprises rotating rods (61) arranged between the fixed rings (1), slots (66) formed in the connecting blocks (3), screw holes (62) are formed in the rotating rods (61), screw rods (63) are connected with internal threads of the screw holes (62), inserting blocks (65) are fixed at one ends of the screw rods (63), bolts (64) are connected with internal threads of the inserting blocks (65), and positioning holes (67) are formed in two ends of the slots (66).

2. An orthopedic fixation support according to claim 1, characterized in that: the two rotating rods (61) are arranged, and the two rotating rods (61) are symmetrically distributed about the vertical center line of the fixed ring (1).

3. An orthopedic fixation support according to claim 1, characterized in that: the inner diameter of the slot (66) is matched with the outer diameter of the plug (65), and a plug structure is formed between the slot (66) and the plug (65).

4. An orthopedic fixation support according to claim 1, characterized in that: the bolt (64) penetrates through the positioning hole (67).

5. An orthopedic fixation support according to claim 1, characterized in that: the position adjusting structure (2) comprises a movable groove (28) formed in the fixed ring (1), a sliding groove (29) formed in the outer side of the movable groove (28), a movable block (21) arranged in the movable groove (28), a rotating column (25) fixed at the bottom end of the fixed block (4), a stud (23) fixed at one end of the stud (23) and a nut (24) connected with external threads of the stud (23).

6. An orthopedic fixation support according to claim 5, wherein: the position adjusting structure (2) further comprises a rotating groove (22) formed in the movable block (21), a guide groove (27) formed in the inner side of the movable groove (28) and a guide rod (26) fixed at the other end of the movable block (21).

7. An orthopedic fixation support according to claim 6, wherein: the inner diameter of the rotary groove (22) is matched with the outer diameter of the rotary column (25), and the rotary column (25) forms a rotary structure inside the rotary groove (22).

8. An orthopedic fixation support according to claim 6, wherein: the outer diameter of the guide rod (26) is smaller than the inner diameter of the guide groove (27), and the guide rod (26) forms a sliding structure in the guide groove (27).