CN219207237U

CN219207237U - Funnel chest orthosis

Info

Publication number: CN219207237U
Application number: CN202223174984.4U
Authority: CN
Inventors: 李梦男; 丁伟; 刘凯; 邵校; 赵雅丽
Original assignee: Shanghai Puwei Medical Instrument Factory Co ltd
Current assignee: Shanghai Puwei Medical Instrument Factory Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-20
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a funnel chest orthosis, which comprises a correcting plate and a Z-shaped fixing plate; the first screw is inserted into any one end of the correcting plate, the first screw is penetrated through the second fixing plate and connected with the correcting plate in a threaded mode, and the second fixing plate is fixed on the correcting plate through the cooperation of the first screw and the correcting plate; the Z-shaped fixing piece consists of a lower limb plate, an upright plate and an upper limb plate, wherein the upper limb plate and the lower limb plate are positioned on the upper side and the lower side of the upright plate and are vertical to the upright plate; and a second screw in threaded connection with one end of the second fixing plate is arranged on the lower limb plate in a penetrating way. In the structure of the utility model, the Z-shaped fixing plate is connected with the existing fixing plate through the hollow screw, the Z-shaped fixing plate is used for supporting the ribs instead of the existing fixing plate, the contact area between the Z-shaped fixing plate and the ribs is increased to increase the stability after installation, the Z-shaped fixing plate is used for supporting the ribs to reduce the stress of the ribs on the binding wires, and the possibility of secondary injury of the binding wires to the ribs is reduced.

Description

Funnel chest orthosis

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a funnel chest orthosis.

Background

Funnel chest is a common congenital chest deformity, and at present, international minimally invasive funnel chest correction, namely Nuss operation, is adopted to treat the funnel chest, and a straight strip-shaped corrective plate made of stainless steel materials is used in the operation, and is manufactured in a large scale through industrialization and has a uniform shape.

The prior patent (application number 201320840531.2) discloses an integrated memory alloy funnel chest orthosis, which solves the corresponding technical problems through the cooperation of a memory alloy straightening plate, a fixing plate and a pin shaft, but has the following defects: the fixed plate is connected with the memory alloy orthopedic plate through the pin shaft, the problem of sliding and rotation easily occurs after the fixed plate is connected with the memory alloy orthopedic plate, and the sliding and the rotation can both pull the binding wire to cause secondary injury to rib periosteum and influence the service life of the orthopedic device.

How to design a funnel chest orthosis and how to increase the stability of the orthosis after implantation becomes a problem to be solved urgently.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a funnel chest orthosis, which is used for solving the problem that the stability of the orthosis after being implanted in a patient in the prior art is poor, and secondary injury is easily caused to the patient.

In order to achieve the above object, the present utility model provides a funnel chest orthosis, comprising a correcting plate and a Z-shaped fixing plate;

the first screw is inserted into any one end of the correcting plate, the first screw is penetrated through the second fixing plate and connected with the correcting plate in a threaded mode, and the second fixing plate is fixed on the correcting plate through the cooperation of the first screw and the correcting plate;

the Z-shaped fixing piece consists of a lower limb plate, an upright plate and an upper limb plate, wherein the upper limb plate and the lower limb plate are positioned on the upper side and the lower side of the upright plate and are vertical to the upright plate; the lower limb plate is penetrated with a second screw which is in threaded connection with one end of the second fixing plate, the lower limb plate is fixed on the second fixing plate through the cooperation of the second screw and the second fixing plate, and the upper limb plate is provided with a wire-binding hole;

the first screw and the second screw are hollow screws, and the first screw and the second screw penetrate through the second fixing plate.

By adopting the technical scheme: the fixing plate at one end of the correction plate of the existing orthopedic device is arranged to be in plug-in connection, so that the function of conveniently implanting the correction plate into a patient is kept, the end part of the fixing plate is connected with the Z-shaped fixing plate through the second screw, the Z-shaped fixing plate can be supported on the rib, the effect of reinforcing the fixing plate and improving the stability of the fixing plate after implantation is achieved, the fixing plate can rotate while the fixing effect is not affected, and the fixing plate can adapt to ribs with different intervals for adjustment; the binding wires can pass through the Z-shaped fixing piece through the hollow second screw and the binding wire holes to bind the Z-shaped fixing piece with the rib, and the Z-shaped fixing piece reduces the stress of the rib on the binding wires and reduces the probability of secondary injury of the rib due to the binding wires while increasing the contact area between the fixing plate and the rib.

In an embodiment of the present utility model, a first fixing plate is integrally fixed at the other end of the straightening plate, and threaded perforations are uniformly distributed on the first fixing plate;

by adopting the technical scheme: the first fixing plate and the correcting plate are of an integrated structure, and the using difficulty of the orthosis is reduced compared with the structure that the two ends are movably connected; screw thread perforations are uniformly distributed on the first fixing plate, binding wires can be adapted to pass through the first fixing plate to bind ribs, and the first fixing plate and the second fixing plate can be connected at two ends to form the same structure, so that different implantation requirements can be adapted.

In an embodiment of the utility model, a plugging groove is formed at one end of the orthopedic plate, which is correspondingly connected with the second fixing plate, the plugging groove is in plugging fit with a plugging block, and the plugging block is integrally connected with the second fixing plate;

by adopting the technical scheme: the second fixing plate and the straightening plate are inserted through the matching of the insertion block and the insertion groove.

In one embodiment of the utility model, the bottom wall of the inserting groove extends out of the inserting groove to form a supporting plate at the end part of the orthopedic plate, and the supporting plate is supported at the bottom of the second fixing plate;

by adopting the technical scheme: the support of the second fixing plate is carried out through the supporting plate, and the stability of the second fixing plate on the correcting plate is improved by matching the second fixing plate with the inserting connection of the correcting plate.

In an embodiment of the present utility model, a threaded hole matched with the first screw thread is formed on the supporting plate;

by adopting the technical scheme: ensuring that the first screw can be screwed with the pallet after passing through the second fixing plate.

In an embodiment of the utility model, a plurality of mounting holes are uniformly distributed on the second fixing plate corresponding to the first screw and the second screw;

by adopting the technical scheme: ensuring that the first screw and the second screw are able to engage the second fixing plate.

In an embodiment of the present utility model, a kidney-shaped hole is formed on the lower limb plate corresponding to the second screw;

by adopting the technical scheme: the waist-shaped hole increases the connection position selection range of the second screw, so that the position of the Z-shaped fixing piece can be adjusted according to the position of the second screw in the waist-shaped hole, and the Z-shaped fixing piece is further suitable for ribs with different intervals.

In an embodiment of the utility model, inclined reinforcing ribs are arranged at the corner positions between the lower limb plate and the upper limb plate and between the upper limb plate and the upright plate, and the reinforcing ribs are arc-shaped plates;

by adopting the technical scheme: the relative stability among the upper limb plate, the vertical plate and the lower limb plate is improved by arranging the reinforcing ribs, and the damage to a patient caused by the occurrence of edges and corners at the connecting position is avoided.

Advantageous effects

In the structure of the utility model, the Z-shaped fixing plate is connected with the existing fixing plate through the hollow screw, the Z-shaped fixing plate is used for replacing the existing fixing plate to support the ribs, the contact area between the Z-shaped fixing plate and the ribs is increased to increase the stability after installation, the Z-shaped fixing plate is used for supporting the ribs to reduce the stress of the ribs on the binding wires, and the possibility of secondary injury of the binding wires to the ribs is reduced; the popularization and application have good economic benefit and social benefit.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is a perspective view of an orthopedic plate of the present utility model.

Fig. 4 is a perspective view of a second fixing plate of the present utility model.

Fig. 5 is a perspective view of the Z-shaped fixing piece of the present utility model.

In the figure: 1. a straightening plate; 11. a plug-in groove; 12. a supporting plate; 13. a screw hole; 2. a first fixing plate; 3. a second fixing plate; 31. a plug block; 32. a mounting hole; 4. a first screw; 5. a second screw; 6.Z type fixing piece; 61. waist-shaped holes; 62. wire hole punching; 63. reinforcing ribs.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 5. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

As shown in fig. 1-3, the utility model provides a funnel chest orthosis, which comprises a straightening plate 1 and a Z-shaped fixing plate 6, wherein one end of the straightening plate 1 is fixedly connected with a first fixing plate 2, threaded perforations are uniformly distributed on the first fixing plate 2, the first fixing plate 2 and the straightening plate 1 are of an integrated structure, and the use difficulty of the orthosis is reduced relative to the two ends of the orthosis due to loose joint; the first fixing plate 2 is uniformly provided with threaded perforations, so that binding wires can be adapted to pass through the first fixing plate to be bound with ribs, and the two ends of the first fixing plate are connected with the same structure as the second fixing plate 3, so that different implantation requirements can be adapted;

the other end of the straightening plate 1 is inserted with a second fixing plate 3, a hollow first screw 4 penetrates through the second fixing plate 3 and is connected with the straightening plate 1 in a threaded manner, the second fixing plate 3 is pressed on the straightening plate 1 through the first screw 4, and the second fixing plate 3 is matched with the insertion of the second fixing plate 3 on the straightening plate 1 to fix the second fixing plate 3 and the straightening plate 1;

referring to fig. 1, 2 and 5, the z-type fixing piece 6 is composed of a lower limb plate, an upright plate and an upper limb plate, wherein the upper limb plate and the lower limb plate are positioned on the upper side and the lower side of the upright plate and are vertical to the upright plate to form a step structure, and the z-type fixing piece replaces a fixing plate to support ribs, plays a role in reinforcing the fixing plate and increasing stability after implantation, can rotate while not affecting fixing effect, and can adapt to the adjustment of the ribs with different intervals; the lower limb plate is penetrated with a hollow second screw 5 which is in threaded connection with one end of the second fixing plate 3, the lower limb plate is fixed on the second fixing plate 3 through the cooperation of the second screw 5 and the second fixing plate 3, the lower limb plate is connected with the second fixing plate 3, the penetrating hole site of the binding wire is increased, the precondition is provided for reducing the stress of the rib on the binding wire by increasing the contact area, the upper limb plate is provided with a binding wire hole 62 for penetrating the binding wire, the binding wire hole 62 is matched with the second screw 5 through a Z-shaped fixing piece 6 to reduce the force of the rib on the binding wire, and the probability of secondary injury caused by the binding wire is reduced;

referring to fig. 5, inclined reinforcing ribs 63 are disposed at the corners between the lower limb plate and the upper limb plate and between the vertical plates, and the reinforcing ribs 63 are arc-shaped plates, so that the relative stability among the upper limb plate, the vertical plates and the lower limb plate is increased by the reinforcing ribs 63, and damage to patients caused by edges and corners at the joints is avoided.

In the specific implementation, the orthopedic plate 1 with the first fixing plate 2 with the corresponding radian is selected according to the chest shape of a patient, a clothing body structure formed by the first fixing plate 2 and the corrective plate 1 is placed under the sternum of the patient, the sunken sternum is supported, the second fixing plate 3 is taken out, the plug-in block 31 connected to the second fixing plate 3 is inserted into the plug-in groove 11 at the end part of the orthopedic plate 1, the first screw 4 is used for fixing the second fixing plate 3 and the corrective plate 1, the Z-shaped fixing plate 6 is connected to the second fixing plate 3 through the second screw 5, the angle and the position of the Z-shaped fixing plate 6 are adjusted according to the rib spacing of the patient, the second screw 5 is screwed after the adjustment is completed, finally, the binding wire is taken out, the binding wire passes through the binding wire hole 62 on the Z-shaped fixing plate 6 and the second screw 5, the fixing of the Z-shaped fixing plate 6 and the rib is bound on the other side of the rib at the corresponding position, and the implantation and installation of the orthopedic device is completed.

In summary, the present utility model provides a funnel chest orthosis, wherein a Z-shaped fixing plate 6 is connected to an existing fixing plate through a hollow screw, the Z-shaped fixing plate 6 replaces the existing fixing plate to support the rib, the contact area between the fixing plate and the rib is increased to increase the stability after installation, the force of the rib on the binding wire is reduced through the support of the Z-shaped fixing plate 6 on the rib, and the possibility of secondary damage of the binding wire to the rib is reduced; the popularization and application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. A funnel chest orthosis, characterized in that: comprises a correction plate (1) and a Z-shaped fixing piece (6);

the first screw (4) in threaded connection with the orthopedic plate (1) is arranged on the second fixing plate (3) in a penetrating mode, and the second fixing plate (3) is fixed on the orthopedic plate (1) through the cooperation of the first screw (4) and the orthopedic plate (1);

the Z-shaped fixing piece (6) consists of a lower limb plate, an upright plate and an upper limb plate, wherein the upper limb plate and the lower limb plate are positioned on the upper side and the lower side of the upright plate and are vertical to the upright plate; the lower limb plate is penetrated with a second screw (5) in threaded connection with one end of the second fixing plate (3), the lower limb plate is fixed on the second fixing plate (3) through the cooperation of the second screw (5) and the second fixing plate (3), and the upper limb plate is provided with a wire-binding hole (62);

the first screw (4) and the second screw (5) are hollow screws, and the first screw (4) and the second screw (5) penetrate through the second fixing plate (3).

2. A funnel chest orthosis according to claim 1, characterized in that: the other end of the orthopedic plate (1) is integrally fixed with a first fixing plate (2), and threaded perforations are uniformly distributed on the first fixing plate (2).

3. A funnel chest orthosis according to claim 1, characterized in that: the orthopedic plate (1) is correspondingly connected with one end of the second fixed plate (3) and provided with a plug-in groove (11), the plug-in groove (11) is in plug-in fit with a plug-in block (31), and the plug-in block (31) is integrally connected with the second fixed plate (3).

4. A funnel chest orthosis according to claim 3, characterized in that: the bottom wall of the inserting groove (11) extends out of the inserting groove (11) to form a supporting plate (12) at the end part of the orthopedic plate (1), and the supporting plate (12) is supported at the bottom of the second fixing plate (3).

5. A funnel chest orthosis according to claim 4, characterized in that: a threaded hole (13) in threaded fit with the first screw (4) is formed in the supporting plate (12).

6. A funnel chest orthosis according to claim 1, characterized in that: a plurality of mounting holes (32) are uniformly distributed on the second fixing plate (3) corresponding to the first screws (4) and the second screws (5).

7. A funnel chest orthosis according to claim 1, characterized in that: waist-shaped holes (61) are formed in the lower limb plate corresponding to the second screws (5).

8. A funnel chest orthosis according to claim 1, characterized in that: the corner positions between the lower limb plate and the upper limb plate and the vertical plate are respectively provided with inclined reinforcing ribs (63), and the reinforcing ribs (63) are arc-shaped plates.