CN112190380B - Elbow joint brace that 3D that can fix a position printed - Google Patents
Elbow joint brace that 3D that can fix a position printed Download PDFInfo
- Publication number
- CN112190380B CN112190380B CN202010969255.4A CN202010969255A CN112190380B CN 112190380 B CN112190380 B CN 112190380B CN 202010969255 A CN202010969255 A CN 202010969255A CN 112190380 B CN112190380 B CN 112190380B
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- China
- Prior art keywords
- ball
- winch
- fixedly connected
- shell
- elbow
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
- A61F5/05858—Splints for the limbs for the arms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/37—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts
- A61F5/3715—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the limbs to other parts of the body
- A61F5/3723—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the limbs to other parts of the body for the arms
- A61F5/373—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the limbs to other parts of the body for the arms for restricting the movement of the arm at the elbow
Abstract
The invention discloses a positionable elbow joint brace for 3D printing, which comprises an upper arm fixing shell, wherein the surface of the upper arm fixing shell is movably connected with a connecting winch, a clamping groove is formed in the connecting winch, and the inner wall of the clamping groove is movably connected with a connecting ball; according to the invention, through the connecting ball and the connecting frame, when the upper arm fixing shell and the forearm fixing shell are damaged, the connecting ball can be directly taken out from the inside of the connecting winch, so that the separation of the connecting frame and the forearm fixing shell can be completed, and different parts in the brace can be conveniently replaced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a positionable elbow joint brace for 3D printing.
Background
Elbow joint brace is behind the disease of people's elbow such as elbow fracture or elbow joint dislocation, wears the medical appliances who makes things convenient for the recovery of elbow affected part on the hand, and along with the continuous development of 3D printing technique, can print out and the elbow joint brace that can come through the 3D printer also is researched by people gradually.
Among the elbow joint brace that current 3D printed, some elbow joint braces can fix a position the position of forearm, but in the use, need adjust the position of device in advance, and the operation is comparatively inconvenient, simultaneously, because elbow support is a whole that 3D printed, then need change comparatively extravagant resource whole when its inside part appears damaging.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the positionable elbow joint support for 3D printing, which has the advantages of convenience in replacement of internal parts and convenience in adjustment and positioning, and solves the problems that the existing elbow joint support for 3D printing is inconvenient to adjust and replace internal parts.
The positionable elbow joint brace for 3D printing comprises an upper arm fixing shell, wherein a connecting winch is movably connected to the surface of the upper arm fixing shell, a clamping groove is formed in the connecting winch, a connecting ball is movably connected to the inner wall of the clamping groove, a connecting frame is fixedly connected to the side face of the connecting ball, a mounting groove matched with the connecting frame is formed in the surface of the connecting winch, a small arm fixing shell is fixedly connected to one end, away from the connecting winch, of the connecting frame, magic tape is arranged on the surfaces of the small arm fixing shell and the upper arm fixing shell, a connecting sleeve is fixedly connected to the top face of the connecting winch, a fixing ball is movably connected to the inner wall of the connecting sleeve, a movable groove matched with the fixing ball is formed in the surface of the connecting sleeve, a connecting rod is fixedly connected to the top face of the fixing ball, and one end, away from the fixing ball, of the connecting rod is fixedly connected to the surface of the upper arm fixing shell.
The positionable elbow joint support for 3D printing is characterized in that an elastic fixing rod is fixedly connected to the surface, close to the top, of the front face of a connecting winch, a stabilizing ball is fixedly connected to the top end of the elastic fixing rod, a clamping groove matched with the stabilizing ball is formed in the bottom face of the fixing ball, the stabilizing ball is clamped with the inner wall of the clamping groove, an anti-skidding bulge is arranged on the surface of the fixing ball, an anti-skidding rubber pad is arranged on the inner wall of a movable groove formed in the surface of a connecting sleeve, and the stabilizing ball can be clamped into the fixing ball through the elastic fixing rod and the stabilizing ball when the upper arm fixing shell and the connecting winch do not need to move relative to each other, so that the fixing ball is expanded integrally and the connecting sleeve is clamped under the action of the surface bulge, and the normal recovery of a patient is prevented from being influenced by the movement between the upper arm fixing shell and the connecting winch.
The elbow joint brace capable of positioning 3D printing is characterized in that the number of the elastic fixing rods and the number of the connecting sleeves are two, the two elastic fixing rods and the two connecting sleeves are horizontally distributed on the top surface of the connecting winch, the back surface of the connecting winch is movably connected with an elbow stabilizing shell, the front surface of the elbow stabilizing shell is fixedly connected with an installing ball, the back surface of the connecting ball is provided with a clamping groove matched with the installing ball, the front surface of the elbow stabilizing shell is fixedly connected with an L-shaped folded plate, one end of the L-shaped folded plate, far away from the elbow stabilizing shell, is provided with a spherical clamping block, the back surface of the connecting winch is provided with a clamping groove matched with the spherical clamping block, the inner wall of the clamping groove, matched with the connecting ball, formed in the surface of the connecting winch is fixedly connected with an elastic clamping block, the front surface of the elastic clamping block is T-shaped, one end of the elastic clamping block is movably connected with the surface of the connecting ball, the other end of the elastic clamping block extends to the outside of the connecting winch, the elbow stabilizing shell and the L-shaped folded plate enable the elbow to be stably installed on the connecting winch through the stabilizing shell and the L-shaped folded plate, so that the elbow joint brace can be conveniently installed on the connecting winch and the winch, and the winch can be conveniently and the winch.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the connecting ball and the connecting frame, when the upper arm fixing shell and the forearm fixing shell are damaged, the connecting ball can be directly taken out from the inside of the connecting winch, so that the separation of the connecting frame and the forearm fixing shell can be completed, and different parts in the brace can be conveniently replaced.
2. According to the invention, the elastic fixing rod and the stabilizing ball are used, so that the stabilizing ball can be clamped into the fixing ball when the upper arm fixing shell and the connecting winch do not need to move mutually, the fixing ball is expanded integrally, the connecting sleeve is clamped under the action of the surface protrusion of the fixing ball, the phenomenon that the normal recovery of a patient is influenced by the movement between the upper arm fixing shell and the connecting winch is avoided, and the elbow stabilizing shell and the L-shaped folded plate are used, so that when the connecting frame is arranged into the connecting winch, the elbow stabilizing shell can be arranged on the connecting winch through the stabilizing ball and the L-shaped folded plate, the connecting ball is expanded, the connecting frame is arranged on the connecting winch more stably, and the effect of ensuring the integral stability of the device is achieved while the disassembly and assembly are convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic front sectional view of a positionable 3D printed elbow brace;
fig. 2 is a schematic side sectional view of a positionable 3D printed elbow brace;
fig. 3 is a schematic view of a positionable 3D printed elbow brace in a top-down configuration;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
fig. 6 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: 1. an upper arm fixing case; 2. connecting a winch; 3. a clamping groove; 4. a connecting ball; 5. a connecting frame; 6. a small arm fixing shell; 7. connecting a sleeve; 8. fixing the ball; 9. a connecting rod; 10. an elastic fixing rod; 11. a stabilizer ball; 12. an elbow stabilizing shell; 13. installing a ball; 14. l-shaped folded plates; 15. and the elastic clamping block.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings for the sake of simplicity.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
please refer to fig. 1-3, an elbow joint brace that 3D that can fix a position prints, including upper arm set casing 1, the surperficial swing joint of upper arm set casing 1 has connection capstan 2, the inside of connection capstan 2 is equipped with joint groove 3, the inner wall swing joint in joint groove 3 has connection ball 4, the side fixedly connected with link 5 of connection ball 4, the mounting groove with link 5 looks adaptation is seted up on the surface of connection capstan 2, one end fixedly connected with forearm set casing 6 that connection capstan 2 was kept away from to link 5, forearm set casing 6 all is equipped with the magic subsides bandage with upper arm set casing 1's surface, connection capstan 2 top surface fixedly connected with connecting tube 7, the inner wall swing joint of connecting tube 7 has fixed ball 8, the surface of connecting tube 7 is seted up the activity groove with fixed ball 8 looks adaptation, the top surface fixedly connected with connecting rod 9 of fixed ball 8, the one end that connecting rod 9 kept away from fixed ball 8 is connected with the fixed surface of upper arm set casing 1.
Example 2:
referring to fig. 4, the front surface of the connection winch 2 near the top is fixedly connected with an elastic fixing rod 10, the top end of the elastic fixing rod 10 is fixedly connected with a stabilization ball 11, the bottom surface of the stabilization ball 8 is provided with a clamping groove matched with the stabilization ball 11, the stabilization ball 11 is clamped with the inner wall of the clamping groove, the surface of the stabilization ball 8 is provided with anti-slip protrusions, the inner wall of a movable groove formed in the surface of the connection sleeve 7 is provided with anti-slip rubber pads, the number of the elastic fixing rods 10 and the number of the connection sleeve 7 are two, and the two elastic fixing rods 10 and the connection sleeve 7 are horizontally distributed on the top surface of the connection winch 2.
Different from embodiment 1, the elastic fixing rod 10 and the stabilizing ball 11 are used for clamping the stabilizing ball 11 into the fixing ball 8 when the upper arm fixing shell 1 and the connecting winch 2 do not need to move relative to each other, so that the fixing ball 8 is expanded integrally, the connecting sleeve 7 is clamped under the action of the surface protrusion of the fixing ball, and the phenomenon that the normal recovery of a patient is influenced by the movement between the upper arm fixing shell 1 and the connecting winch 2 is avoided.
Example 3:
referring to fig. 5-6, the back of the connection winch 2 is movably connected with an elbow stabilizing shell 12, the front of the elbow stabilizing shell 12 is fixedly connected with a mounting ball 13, the back of the connection ball 4 is provided with a clamping groove matched with the mounting ball 13, the front of the elbow stabilizing shell 12 is fixedly connected with an L-shaped folded plate 14, one end of the L-shaped folded plate 14 away from the elbow stabilizing shell 12 is provided with a spherical clamping block, the back of the connection winch 2 is provided with a clamping groove matched with the spherical clamping block, the inner wall of the clamping groove arranged on the surface of the connection winch 2 and matched with the connection ball 4 is fixedly connected with an elastic clamping block 15, the front of the elastic clamping block 15 is in a T shape, one end of the elastic clamping block 15 is movably connected with the surface of the connection ball 4, and the other end of the elastic clamping block 15 extends to the outside of the connection winch 2.
Different from embodiment 2, the elbow stabilizing shell 12 and the L-shaped folded plate 14 are used for installing the connecting frame 5 into the connecting winch 2, and the connecting ball 4 is enlarged while the elbow stabilizing shell 12 is installed on the connecting winch 2 through the stabilizing ball 11 and the L-shaped folded plate 14, so that the connecting frame 5 is more stably installed on the connecting winch 2, and the effect of ensuring the overall stability of the device is achieved while the disassembly and assembly are facilitated.
When the device is used, after the device is worn on the body of a patient, if the patient needs to move the arms, the stabilizing ball 11 can be pulled out from the inside of the fixing ball 8 by using the elastic fixing rod 10, the fixing ball 8 can smoothly move in the connecting sleeve 7, the connecting winch 2 and the upper arm fixing shell 1 can be smoothly separated or drawn close to each other, the arm movement of the patient is facilitated, when parts of the device are damaged, the mounting ball 13 on the elbow stabilizing shell 12 can be pulled out from the inside of the connecting ball 4, the L-shaped folded plate 14 can be pulled out from the clamping groove, the elastic clamping block 15 can be pressed, the connecting ball 4 and the connecting frame 5 can be pulled out from the connecting winch 2, the small arm fixing shell 6 can be separated from the connecting winch 2, meanwhile, the stabilizing ball 11 can be pulled out from the fixing ball 8, the upper arm fixing shell 1 can be separated from the connecting winch 2, and all the parts can be conveniently replaced and assembled.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. The utility model provides an elbow joint brace that 3D that can fix a position prints, includes the fixed shell of upper arm, its characterized in that: the surface of the upper arm fixing shell is movably connected with a connecting winch, a clamping groove is formed in the connecting winch, a connecting ball is movably connected to the inner wall of the clamping groove, a connecting frame is fixedly connected to the side face of the connecting ball, an installation groove matched with the connecting frame is formed in the surface of the connecting winch, a small arm fixing shell is fixedly connected to one end, away from the connecting winch, of the connecting frame, magic tape binding bands are arranged on the surfaces of the small arm fixing shell and the upper arm fixing shell, a connecting sleeve is fixedly connected to the top face of the connecting winch, a fixing ball is movably connected to the inner wall of the connecting sleeve, a movable groove matched with the fixing ball is formed in the surface of the connecting sleeve, a connecting rod is fixedly connected to the top face of the fixing ball, and one end, away from the fixing ball, of the connecting rod is fixedly connected with the surface of the upper arm fixing shell;
an elastic fixing rod is fixedly connected to the surface, close to the top, of the front face of the connecting winch, and a stabilizing ball is fixedly connected to the top end of the elastic fixing rod; the bottom surface of the fixed ball is provided with a clamping groove matched with the stabilizing ball, and the stabilizing ball is clamped with the inner wall of the clamping groove; the surface of the fixed ball is provided with an anti-skid bulge, and the inner wall of a movable groove arranged on the surface of the connecting sleeve is provided with an anti-skid rubber mat; the number of the elastic fixing rods and the number of the connecting sleeves are two, and the two elastic fixing rods and the connecting sleeves are horizontally distributed on the top surface of the connecting winch.
2. A positionable 3D printed elbow brace according to claim 1, wherein: the back swing joint of connecting the capstan winch has the elbow to stabilize the shell, the positive fixedly connected with installation ball of elbow stable shell, the draw-in groove with installation ball looks adaptation is seted up at the back of connecting the ball.
3. A positionable 3D printed elbow brace according to claim 2, wherein: the front of the elbow stabilizing shell is fixedly connected with an L-shaped folded plate, one end, far away from the elbow stabilizing shell, of the L-shaped folded plate is provided with a spherical clamping block, and the back of the connecting winch is provided with a clamping groove matched with the spherical clamping block.
4. The positionable 3D printed elbow brace of claim 1, wherein: the elastic clamping block is fixedly connected to the inner wall of the clamping groove, matched with the connecting ball, formed in the surface of the connecting winch, the front face of the elastic clamping block is T-shaped, one end of the elastic clamping block is movably connected with the surface of the connecting ball, and the other end of the elastic clamping block extends to the outside of the connecting winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969255.4A CN112190380B (en) | 2020-09-15 | 2020-09-15 | Elbow joint brace that 3D that can fix a position printed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969255.4A CN112190380B (en) | 2020-09-15 | 2020-09-15 | Elbow joint brace that 3D that can fix a position printed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112190380A CN112190380A (en) | 2021-01-08 |
| CN112190380B true CN112190380B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010969255.4A Active CN112190380B (en) | 2020-09-15 | 2020-09-15 | Elbow joint brace that 3D that can fix a position printed |
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| CN (1) | CN112190380B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764189A (en) * | 2012-08-08 | 2012-11-07 | 崔志刚 | Elbow joint full-range motion orthotics |
| WO2014082502A1 (en) * | 2012-11-29 | 2014-06-05 | Vincent Medical Manufacturing Co., Ltd. | Improved medical cast |
| CN104274300A (en) * | 2014-09-29 | 2015-01-14 | 张立宁 | Elbow joint rehabilitation traction apparatus on basis of face gears and arc-shaped guide rail |
| CN206372171U (en) * | 2016-08-25 | 2017-08-04 | 张磊 | For the adjustable elbow joint brace after collateral ulnar ligament prosthetic |
| CN107260383A (en) * | 2017-07-11 | 2017-10-20 | 佛山海悦智达科技有限公司 | A kind of rehabilitation support for upper limb fracture |
| CN207562291U (en) * | 2017-10-09 | 2018-07-03 | 上海帝诺医疗科技有限公司 | Elbow joint adjustable brace |
| CN209611456U (en) * | 2018-06-28 | 2019-11-12 | 金华市德仁假肢矫形康复器材有限公司 | A kind of adjustability elbow joint orthoses |
| CN211409595U (en) * | 2019-12-19 | 2020-09-04 | 董强 | Arm bone joint protection does not have hindrance device |
| CN211433567U (en) * | 2019-10-15 | 2020-09-08 | 百色市人民医院 | Fixing device for humerus fracture of newborn |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8894596B2 (en) * | 2010-05-28 | 2014-11-25 | Fixes 4 Kids Inc. | Systems, devices, and methods for mechanically reducing and fixing bone fractures |
-
2020
- 2020-09-15 CN CN202010969255.4A patent/CN112190380B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764189A (en) * | 2012-08-08 | 2012-11-07 | 崔志刚 | Elbow joint full-range motion orthotics |
| WO2014082502A1 (en) * | 2012-11-29 | 2014-06-05 | Vincent Medical Manufacturing Co., Ltd. | Improved medical cast |
| CN104274300A (en) * | 2014-09-29 | 2015-01-14 | 张立宁 | Elbow joint rehabilitation traction apparatus on basis of face gears and arc-shaped guide rail |
| CN206372171U (en) * | 2016-08-25 | 2017-08-04 | 张磊 | For the adjustable elbow joint brace after collateral ulnar ligament prosthetic |
| CN107260383A (en) * | 2017-07-11 | 2017-10-20 | 佛山海悦智达科技有限公司 | A kind of rehabilitation support for upper limb fracture |
| CN207562291U (en) * | 2017-10-09 | 2018-07-03 | 上海帝诺医疗科技有限公司 | Elbow joint adjustable brace |
| CN209611456U (en) * | 2018-06-28 | 2019-11-12 | 金华市德仁假肢矫形康复器材有限公司 | A kind of adjustability elbow joint orthoses |
| CN211433567U (en) * | 2019-10-15 | 2020-09-08 | 百色市人民医院 | Fixing device for humerus fracture of newborn |
| CN211409595U (en) * | 2019-12-19 | 2020-09-04 | 董强 | Arm bone joint protection does not have hindrance device |
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| Publication number | Publication date |
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| CN112190380A (en) | 2021-01-08 |
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