CN215821319U

CN215821319U - Osteoarticular orthotic devices

Info

Publication number: CN215821319U
Application number: CN202121839180.4U
Authority: CN
Inventors: 陈志刚
Original assignee: Fifth Affiliated Hospital of Guangzhou Medical University
Current assignee: Fifth Affiliated Hospital of Guangzhou Medical University
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-15
Anticipated expiration: 2031-08-09

Abstract

The utility model provides a bone joint correcting device, which comprises a supporting body, wherein the supporting body comprises a first arc-shaped plate and a second arc-shaped plate, central angles of the two arc-shaped plates are equal and are both smaller than 180 degrees, first fixing plates are arranged at two ends of the first arc-shaped plate along an arc extending direction, second fixing plates used for being correspondingly connected with the first fixing plates are arranged at two ends of the second arc-shaped plate along the arc extending direction, the two first fixing plates are positioned on the same horizontal plane, the two second fixing plates are positioned on the same horizontal plane, an adjusting component and an arc clamping component are arranged on inner arc surfaces of the first arc-shaped plate and the second arc-shaped plate, the adjusting component on the first arc-shaped plate can move and adjust the corresponding arc clamping component along a direction vertical to the first fixing plates, the adjusting component on the second arc-shaped plate can move and adjust the corresponding arc clamping component along a direction vertical to the second fixing plates, through the arrangement mode, the clamping device can be conveniently and quickly clamped on the arm of the patient and is convenient to disassemble.

Description

Osteoarticular orthotic devices

Technical Field

The utility model relates to the technical field of correction devices, in particular to a bone joint correction device.

Background

In daily life, violent factors such as falling, impact, traffic accidents and the like are common causes of fracture, particularly, the arm parts of people have fracture with high probability, and light people feel local pain of limbs and can not move normally.

Fixing protection device commonly used now adopts splint more then uses the bandage to tie up and ties up fixedly, perhaps the gypsum is fixed to rectify the platform through splint or gypsum to the position of patient's fracture, but these two kinds of mode complex operations use inconveniently.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a bone joint correction device to solve the technical problems set forth in the background art.

The utility model provides a bone joint correction device which comprises a support body, wherein the support body comprises a first arc-shaped plate and a second arc-shaped plate, the central angles of the first arc-shaped plate and the second arc-shaped plate are equal and are both smaller than 180 degrees, first fixing plates are arranged at two ends of the first arc-shaped plate along the arc extending direction, second fixing plates used for being correspondingly connected with the first fixing plates are arranged at two ends of the second arc-shaped plate along the arc extending direction, the two first fixing plates are positioned on the same horizontal plane, the two second fixing plates are positioned on the same horizontal plane, adjusting components and arc clamping pieces are arranged on the inner arc surfaces of the first arc-shaped plate and the second arc-shaped plate, the adjusting components on the first arc-shaped plate can adjust the corresponding arc clamping pieces in a motion mode perpendicular to the first fixing plates, and the adjusting components on the second arc-shaped plate can adjust the corresponding arc clamping pieces in a motion mode perpendicular to the second fixing plates Is adjusted.

Furthermore, at least two first through holes are formed in each first fixing plate at intervals along the axial direction of the first arc-shaped plate, and fixing screw rods which are arranged in one-to-one correspondence with the first through holes are arranged on each second fixing plate.

Further, the adjusting part comprises an inner arc surface of the support body and a driving screw rod and at least two screw nuts arranged on the driving screw rod at intervals, wherein the driving screw rod and the driving inclined plane are arranged between the arc-shaped clamping pieces, the driving screw rod is arranged on the arc-shaped clamping pieces in a one-to-one correspondence manner, the driving screw rod is arranged along the axial direction of the support body in a rotating manner, and a second inclined plane is arranged on the screw nuts in a driving and matching manner with the driving inclined plane.

Furthermore, a guide groove is further formed in the inner arc surface of the support body along the axial direction, and the lead screw nut is arranged in the guide groove in a guiding mode.

Furthermore, the adjusting assembly further comprises at least two guide cylinders arranged on two sides of the driving screw rod respectively and guide pieces which are arranged on the arc-shaped clamping pieces and are in one-to-one corresponding guide fit with the guide cylinders.

Furthermore, an end cover is arranged at the opening position of the guide cylinder, a guide through hole which is coaxially arranged with the guide cylinder is arranged on the end cover, the guide piece comprises a guide rod which is in guide fit with the guide through hole and is positioned at the end part of the guide rod, the guide rod is arranged on the guide column of the guide cylinder in a guide way, and the radius of the guide column is larger than that of the guide rod.

Further, the arc holder includes the arc connecting plate, sets up gasbag and setting on the arc connecting plate medial surface are in the gasbag is kept away from the arc grip block of arc connecting plate one side, the drive inclined plane reaches the guide all set up in the arc connecting plate.

The bone joint correction device provided by the utility model has the following beneficial effects:

1. the clamping device has the advantages that the clamping device can be guaranteed to be clamped on the arm of a patient conveniently and quickly through the arrangement mode of the first arc-shaped clamping plate and the second arc-shaped clamping plate, the clamping effect of the arm of the patient can be guaranteed, the clamping device can be adjusted to be suitable for the clamping force degree of the arm of the patient through the movement of the arc-shaped clamping plate, the correction effect can be guaranteed, the clamping device can be clamped on the arm of the patient conveniently and quickly through the arrangement mode, the clamping device can be detached conveniently, and the clamping force degree can be adjusted.

2. Through setting up guide cylinder and guide, can lead to the arc holder, guarantee the ride comfort of arc holder motion to through set up the end cover at the guide cylinder opening part, set up the guide into forming by guide post and guide bar, thereby can carry out spacing cooperation through guide post and end cover under the condition of realizing leading, avoid the arc grip block slippage.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.

Fig. 1 is a cross-sectional structural diagram of a bone joint correction device provided by the utility model.

Fig. 2 is a schematic cross-sectional structure view at a-a position in the bone joint correction device provided by the utility model.

Fig. 3 is a partially enlarged structural diagram of a portion B of the bone joint correction device according to the present invention.

Fig. 4 is a partially enlarged structural view of a portion C of the bone joint correction device according to the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

The utility model provides a bone joint correcting device, and as a specific implementation mode, referring to figures 1-4, the device comprises a support body 100, the support body comprises a first arc-shaped plate 1 and a second arc-shaped plate 2, the central angles of the first arc-shaped plate 1 and the second arc-shaped plate 2 are equal and less than 180 degrees, two ends of the first arc-shaped plate along the arc extending direction are provided with first fixing plates 10, two ends of the second arc-shaped plate along the arc extending direction are provided with second fixing plates 20 correspondingly connected with the first fixing plates, the two first fixing plates are positioned on the same horizontal plane, the two second fixing plates are positioned on the same horizontal plane, the inner arc surfaces of the first arc-shaped plate 1 and the second arc-shaped plate 2 are provided with an adjusting component 3 and an arc-shaped clamping component 4, the adjusting component on the first arc-shaped plate can move and adjust the corresponding arc-shaped clamping component along the direction vertical to the first fixing plates, the adjusting assembly on the second arc-shaped plate can move and adjust the corresponding arc-shaped clamping piece along the direction vertical to the second fixing plate.

Specifically, when in use, the arc-shaped clamping piece 4 can be clamped at the position of fracture of a patient, and then the first arc-shaped plate and the second arc-shaped plate are fixedly connected through the first fixing plate and the second fixing plate, referring to fig. 1, at least two first through holes are arranged on each first fixing plate 10 at intervals along the axial direction of the first arc-shaped plate, fixing screws 5 which are arranged corresponding to the first through holes one by one are arranged on each second fixing plate, the fixing connection of the first fixing plate and the second fixing plate is realized through the fixing screws 5, wherein one end of each fixing screw can be fixed on the second fixing plate, the fixing screw 5 can pass through the first through hole during fixing, the other end of each fixing screw is connected with a nut in a threaded manner, as another realizable implementation mode, through holes can be arranged on both the first fixing plate and the second fixing plate, then, a fixing screw penetrates through the first fixing plate and the second fixing plate, nuts are connected with the two ends of the fixing screw in a threaded mode, and the first arc-shaped plate and the second arc-shaped plate can be connected, the central angles of the first arc-shaped plate and the second arc-shaped plate are set to be smaller than 180 degrees, so that the first fixing plate and the second fixing plate can be guaranteed not to be contacted when the arc-shaped clamping piece is clamped on an arm, and the clamping effect on the arm of a patient can be guaranteed, wherein the central angle is preferably 120-160 degrees; then adjust two holders through adjusting part regulation arc grip block motion and adjust the power degree of holding that adds of patient's arm, guarantee to add the power degree suitable to guarantee correction effect, through this kind of mode of setting up can convenient and fast with clamping device centre gripping on patient's arm, and convenient the dismantlement, can also adjust and add the power degree.

Further, referring to fig. 1 to 4, as a specific embodiment, the specific structure of the adjusting assembly is: adjusting part 3 is including being located the intrados of support body with drive lead screw 31, interval between the arc holder set up two at least feed screw nuts 32 and setting on the drive lead screw are in on the arc holder with the drive inclined plane 33 of feed screw nut one-to-one, drive lead screw 31 is followed support body axial direction rotates the setting, be provided with on the feed screw nut with the second inclined plane 321 that the drive inclined plane drive cooperation set up.

Specifically, wherein first arc and second arc all are provided with extension 101 along axial direction's both ends, screw-nut's both ends are rotated and are set up on the extension, and the tip that stretches out the one end of supporting body 100 at screw-nut is provided with the rotation knob, thereby can rotate through rotation knob 310 rotary drive lead screw, thereby can drive screw-nut 32 motion, thereby promote the drive inclined plane through the second inclined plane and promote arc holder 4 to patient's arm direction motion, increase clamping-force, when rotating drive lead screw to the opposite direction, can reduce the clamping-force to patient's arm, specifically, refer to fig. 2, fig. 4, can be through setting up bellying 33a on the arc holder, drive inclined plane 33 sets up on bellying 33 a.

Further, referring to fig. 1 and 2, as a preferred embodiment, a guide groove 12 is further provided on the inner arc surface of the support body along the axial direction, and the lead screw nut 32 is guided and disposed in the guide groove.

Further, referring to fig. 2 and 3, the adjusting assembly 3 further includes at least two guide cylinders 34 respectively disposed at two sides of the driving screw 31, and guide members 35 disposed on the arc-shaped clamping members and in one-to-one corresponding guiding fit with the guide cylinders.

Furthermore, an end cover is disposed at the opening position of the guide cylinder 34, a guide through hole 341 disposed coaxially with the guide cylinder is disposed on the end cover, the guide 35 includes a guide rod 351 engaged with the guide through hole in a guiding manner, and a guide post 352 disposed at the end of the guide rod in a guiding manner, and the radius of the guide post is greater than that of the guide rod.

Through setting up guide cylinder and guide, can lead to the arc holder, guarantee the ride comfort of arc holder motion to through set up the end cover at the guide cylinder opening part, set up the guide into forming by guide post and guide bar, thereby can carry out spacing cooperation through guide post and end cover under the condition of realizing leading, avoid the arc grip block slippage.

Further, as a specific embodiment, the arc-shaped clamping member 4 includes an arc-shaped connecting plate 41, an air bag 42 disposed on an inner side surface of the arc-shaped connecting plate, and an arc-shaped clamping plate 43 disposed on a side of the air bag away from the arc-shaped connecting plate 41, and the driving inclined plane 33 and the guiding member 35 are both disposed on the arc-shaped connecting plate 41. Wherein the arc connecting plate can be made by the stereoplasm plastic slab, and the grip block can be made through flexible sheet material, for example the rubber slab, can guarantee the centre gripping effect with the grip strength intensive dispersion on patient's arm through setting up gasbag and flexbile plate.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The bone joint correcting device is characterized by comprising a supporting body (100), wherein the supporting body comprises a first arc-shaped plate (1) and a second arc-shaped plate (2), the central angles of the first arc-shaped plate (1) and the second arc-shaped plate (2) are equal and less than 180 degrees, first fixing plates (10) are arranged at two ends of the first arc-shaped plate along the arc extending direction, second fixing plates (20) used for being correspondingly connected with the first fixing plates are arranged at two ends of the second arc-shaped plate along the arc extending direction, the two first fixing plates are positioned on the same horizontal plane, the two second fixing plates are positioned on the same horizontal plane, adjusting components (3) and arc clamping pieces (4) are arranged on the inner arc surfaces of the first arc-shaped plate (1) and the second arc-shaped plate (2), the adjusting components on the first arc-shaped plate can move and adjust the corresponding arc clamping pieces along the direction vertical to the first fixing plates, the adjusting assembly on the second arc-shaped plate can move and adjust the corresponding arc-shaped clamping piece along the direction vertical to the second fixing plate.

2. The device for correcting bone joints according to claim 1, wherein at least two first through holes are formed in each first fixing plate (10) at intervals along the axial direction of the first arc-shaped plate, and each second fixing plate is provided with fixing screws (5) which are arranged in one-to-one correspondence with the first through holes.

3. The device for correcting the bone joint according to claim 2, wherein the adjusting assembly (3) comprises a driving screw (31) located between the inner arc surface of the support body and the arc-shaped clamping member, at least two screw nuts (32) arranged on the driving screw at intervals, and driving inclined surfaces (33) arranged on the arc-shaped clamping member and corresponding to the screw nuts one by one, the driving screw (31) is rotatably arranged along the axial direction of the support body, and second inclined surfaces (321) arranged on the screw nuts in driving fit with the driving inclined surfaces are arranged on the screw nuts.

4. A device as claimed in claim 3, characterized in that the intrados surface of the support body is provided with guide grooves (12) in the axial direction, in which guide grooves the spindle nut (32) is guided.

5. The device for correcting bone joints according to claim 4, wherein the adjusting assembly (3) further comprises at least two guide cylinders (34) respectively disposed on both sides of the driving screw (31) and guides (35) disposed on the arc-shaped holding members and in one-to-one corresponding guiding engagement with the guide cylinders.

6. The device for correcting bone joint according to claim 5, wherein an end cap is provided at the opening position of the guide cylinder (34), a guide through hole (341) is provided on the end cap coaxially with the guide cylinder, the guide member (35) comprises a guide rod (351) guiding and matching with the guide through hole and a guide post (352) guiding and arranging in the guide cylinder at the end of the guide rod, and the radius of the guide post is larger than that of the guide rod.

7. A device as claimed in claim 5, characterized in that said arc-shaped holding means (4) comprise an arc-shaped connecting plate (41), an air pocket (42) arranged on the inner side of said plate and an arc-shaped holding plate (43) arranged on the side of said air pocket remote from said plate (41), said driving ramp (33) and said guide means (35) being arranged on said plate (41).