Spacer for treating rotator cuff injury

Abstract

The utility model discloses a rotator cuff injury treatment pad, and relates to the technical field of rotator cuff injury treatment pads. Comprising a patch which is provided with a plurality of wire inlet holes. And the mounting mechanism is arranged at the bottom of the patch and comprises an anchor nail, a fine line, a line fixing rod and an elastic sheet. When the patch is used, a fine line can penetrate through the corresponding line inlet hole and be pushed into the anchor nail through the anchor nail, the line fixing rod punctures the fine line, the elastic force of the elastic piece pushes the line binding block to abut against the fine line, the fine line is buckled in the anchor nail, and then the patch is completely attached to the corresponding tissue position of the rotator cuff. The bunching block can move towards the fine line through the bunching rod, so that the bunching rod penetrates through the fine line, and the stability of the fine line buckled on the anchor nail is effectively guaranteed. The problem that according to a traditional rotator cuff injury treatment gasket, the contact area of a first thin line and a first gasket is limited, the contact area of a second thin line and a second gasket is limited, and the first gasket and the second gasket are prone to displacement at the rotator cuff tissue is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rotator cuff injury treatment pad piece, especially a rotator cuff injury treatment pad piece. BACKGROUND

[0002] The main role of the rotator cuff injury treatment pad piece is to assist in repairing the rotator cuff tissue during surgery, increase the coverage area of the rotator cuff tissue, and improve the effective pressure of the rotator cuff tissue, thereby facilitating the healing of the tendon and the bone. This pad piece can be fixed in the greater tubercle of the humerus by using the single-row suture anchor fixation method, without worrying about the risk of multiple anchor pins falling out.

[0003] According to the search, a rotator cuff injury treatment pad piece is disclosed in the utility model with the authorization publication number CN210144757U. The rotator cuff injury treatment pad piece fixes the anchor pin on the greater tubercle of the humerus, and the first thin wire and the second thin wire are wound around the anchor pin. The two ends of the first thin wire are respectively threaded through the left and right perforations of the first pad body, and the two ends of the second thin wire are respectively threaded through the left and right perforations of the second pad body. Then, the first pad body and the second pad body are respectively placed on the surface of the rotator cuff tissue, thereby improving the effective pressure of the rotator cuff tissue and facilitating the healing of the tendon and the bone. However, after the thread is pulled tight, the first pad piece and the second pad piece are prone to displacement at the rotator cuff tissue due to the limited contact area of the first thin wire with the first pad piece and the limited contact area of the second thin wire with the second pad piece, thereby affecting the repair of the pad piece on the rotator cuff.

[0004] Therefore, the utility model provides a novel rotator cuff injury treatment pad piece to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0005] Therefore, the main purpose of the utility model is to provide a rotator cuff injury treatment pad piece to solve the problem that the first thin wire and the first pad piece have a limited contact area, the second thin wire and the second pad piece have a limited contact area, and the first pad piece and the second pad piece are prone to displacement at the rotator cuff tissue.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] A rotator cuff injury treatment pad piece comprises:

[0008] A patch is provided with a plurality of wire holes;

[0009] An installation mechanism is arranged at the bottom of the patch and comprises:

[0010] An anchor pin is arranged at the bottom of the four corners of the patch.

[0011] A thin wire is connected to the outer surface of the upper end of the anchor at one end and extends into the anchor through the wire inlet hole;

[0012] A wire fixing rod is fixedly arranged on the inner wall of the anchor;

[0013] An elastic sheet is fixedly arranged in the anchor, and a wire binding block is arranged at the other end of the elastic sheet, which is matched with the wire fixing rod and the thin wire.

[0014] In a preferred embodiment, the wire binding block is an arc-shaped plate structure matched with the thin wire and the wire fixing rod.

[0015] In a preferred embodiment, a wire binding rod matched with the thin wire is further arranged on the inner side surface of the wire binding block.

[0016] In a preferred embodiment, the wire binding rod and the surface end of the wire fixing rod are conical.

[0017] In a preferred embodiment, a plurality of through holes are arranged in the top of the patch in an equal column.

[0018] In a preferred embodiment, a first wire breaking line is further arranged on the surface end of the wire binding block.

[0019] In a preferred embodiment, a second wire breaking line is arranged on the inner side of the inner wall of the anchor.

[0020] In a preferred embodiment, a plurality of round holes are arranged on the surface of the wire binding block, and the surface end of the wire fixing rod extends into the round holes.

[0021] In a preferred embodiment, a sliding groove is arranged on the inner bottom wall of the anchor, and the surface lower end of the wire binding block is slidingly connected in the sliding groove.

[0022] In a preferred embodiment, the elastic sheet is a V-shaped elastic sheet, and one end of the elastic sheet is connected with the wire binding block, and the other end is connected with the inner wall of the anchor.

[0023] Compared with the prior art, the shoulder sleeve injury treatment patch has the following beneficial effects:

[0024] 1. By arranging the anchor, the thin wire can be pushed into the anchor through the corresponding wire inlet hole, the wire fixing rod can pierce the thin wire, the elastic force of the elastic sheet can drive the wire binding block to abut against the thin wire, the thin wire can be buckled in the anchor, and the patch can be fully attached to the corresponding tissue of the shoulder sleeve, compared with the prior art in which the thin wire passes through the left and right sides of the patch, the patch installed on the shoulder sleeve tissue is prone to displacement, the contact area of the thin wire and the patch is increased by the structure, and it is ensured that the patch can be stably installed on the shoulder sleeve tissue.

[0025] 2. Through the setting of the bundle wire rod, the bundle wire block can move towards the thin wire direction, the bundle wire rod pierces through the thin wire, and the stability of the thin wire buckling on the anchor is effectively ensured. The problems that the first thin wire and the first pad have limited contact area, the second thin wire and the second pad have limited contact area, and the first pad and the second pad are prone to displacement at the rotator cuff tissue are solved. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 It is a whole structure schematic view of the rotator cuff injury treatment pad of the present application.

[0028] Figure 2 It is a structure schematic view of the patch and the mounting mechanism of the present application.

[0029] Figure 3 It is a structure schematic view of the mounting mechanism of the present application.

[0030] Figure 4 It is a partial enlarged view of A in the present application. Figure 2

[0031] Figure 5 It is a sectional view of the anchor of the present application.

[0032] Figure 6 It is a partial enlarged view of B in the present application. Figure 5

[0033]

MAIN COMPONENT SYMBOL EXPLANATION

[0034] 1, patch;

[0035] 2, mounting mechanism; 21, anchor; 22, thin wire; 23, wire inlet hole; 24, wire fixing rod; 25, bundle wire block; 26, spring piece; 27, bundle wire rod; 28, first broken line; 29, through hole; 210, second broken line; 211, round hole; 212, sliding groove. DETAILED DESCRIPTION

[0036] The structure of the present rotator cuff injury treatment pad will be further described in detail in combination with the drawings and the embodiments of the present application.

[0037] ​​It should be noted that the embodiments and features of the embodiments in the present application can be combined with each other in the case of no conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0038] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments of the present application. As used herein, the singular form is intended to include the plural form unless the context clearly dictates otherwise, and it should also be understood that the use of the term "comprise" and / or "include" in the specification indicates the presence of features, steps, operations, devices, components and / or their combinations.

[0039] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units listed, but can include other steps or units not listed or inherent to these processes, methods, products or devices.

[0040] For ease of description, spatial relative terms such as "over", "above", "upper surface", "upper" and the like can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0041] As shown in the description Figures 1-6 The utility model provides a technical scheme:

[0042] The shoulder sleeve injury treatment patch comprises a shoulder sleeve injury treatment patch 1, and a mounting mechanism 2 for ensuring accurate installation of the patch 1 to the shoulder sleeve injury site, the mounting mechanism 2 is arranged on the bottom of the patch 1, and comprises wire inlet holes 23 arranged in an array on the top of the patch 1 and four anchor bolts 21 arranged at the four corners of the bottom of the patch 1, a thin wire 22 is fixedly connected to one side of the upper end of the surface of the anchor bolt 21, the other end of the thin wire 22 penetrates one of the wire inlet holes 23 and extends into the anchor bolt 21, and a plurality of wire fixing rods 24 are fixedly connected in the cavity of the anchor bolt 21; a spring sheet 26 is also fixedly connected to the inner wall of the anchor bolt 21, the other end of the spring sheet 26 is fixedly connected to a wire binding block 25, the surface of the wire binding block 25 is curved in an arc shape, and a plurality of round holes 211 are arranged on the surface of the wire binding block 25, and one end of the surface of the wire fixing rod 24 penetrates and extends out of the round hole 211.

[0043] It should be noted that in the present embodiment, when the shoulder sleeve injury treatment operation is to be performed, after the gap at the shoulder sleeve injury site is cleaned, the medical staff installs the four anchor bolts 21 on the corresponding positions of the greater tubercle of the humerus by using corresponding medical tools such as an anchor gun, moves the patch 1 to the corresponding position of the shoulder sleeve repair by using corresponding medical tools such as a patch holder, and distributes the tension received by the patch 1 in the suture through the through holes 29 on the patch 1, so as to avoid excessive tension at a certain position of the patch 1; at this time, the thin wire 22 on the anchor bolt 21 is passed through the corresponding two wire inlet holes 23 by using corresponding medical tools such as a suture device, so that the thin wire 22 is passed into the anchor bolt 21 after being passed through the wire inlet holes 23 (the wire binding block 25 needs to be adjusted to move and give way to the passing direction of the thin wire 22), so that the patch 1 is tightly attached to the shoulder sleeve tissue, at this time, the thin wire 22 is moved, so that the thin wire 22 is punctured by the wire fixing rod 24, then the wire binding block 25 is released, so that the elastic force of the spring sheet 26 pushes the wire binding block 25 to move, so that the wire binding block 25 abuts against the surface of the thin wire 22, the wire fixing rod 24 is passed through the round hole 211, and the free end of the thin wire 22 is fixed, at this time, the medical staff performs subsequent finishing operations, which will not be described herein.

[0044] As shown in Figure 2 , Figure 5 and Figure 6 , the spring sheet 26 is a V-shaped spring sheet, one end of the spring sheet 26 is connected to the wire binding block 25, and the other end is connected to the inner wall of the anchor bolt 21, through the arrangement of the V-shaped structure of the spring sheet 26, the wire binding block 25 can be reset, so that the wire binding block 25 can lock the position of the free end of the thin wire 22.

[0045] The medical tools used above are existing mature devices, and the specific medical tool models can be selected according to the actual situation, which will not be described herein.

[0046] In a preferred embodiment, asFigure 6 As shown in the figure, the surface of the bundle line block 25 is also fixedly connected with two bundle line rods 27, the surface of the bundle line rod 27 and the fixed line rod 24 are conical, and are used in cooperation with the fixed line rod 24 to fix the thin wire 22.

[0047] In a preferred embodiment, as shown in the figure, Figure 4 As shown in the figure, the surface of the bundle line block 25 is also fixedly connected with two bundle line rods 27, the surface of the bundle line rod 27 and the fixed line rod 24 are conical, and are used in cooperation with the fixed line rod 24 to fix the thin wire 22.

[0048] It should be noted that in the initial state, the first broken line 28 and the second broken line 210 are fixedly connected to form a pull line, which can bind the bundle line block 25, when the thin wire 22 needs to be bound, the suture device is used to divide the pull line into the first broken line 28 and the second broken line 210.

[0049] In a preferred embodiment, as shown in the figure, Figure 5 As shown in the figure, the surface of the bundle line block 25 is also fixedly connected with two bundle line rods 27, the surface of the bundle line rod 27 and the fixed line rod 24 are conical, and are used in cooperation with the fixed line rod 24 to fix the thin wire 22.

[0050] The shoulder sleeve injury treatment pad in the utility model is used in:

[0051] After the gap of the shoulder sleeve injury is cleaned, the medical staff installs the four anchor nails 21 on the corresponding positions of the greater tubercle of humerus by using the corresponding medical tools such as anchor guns, moves the patch 1 to the corresponding position of the shoulder sleeve repair by using the corresponding medical tools such as patch clamps, at this time, the thin wire 22 is passed through the corresponding two wire holes 23 on the anchor nail 21 by using the corresponding medical tools such as suture devices, the thin wire 22 is passed into the anchor nail 21 after being passed through, the patch 1 is tightly attached to the shoulder sleeve tissue, at this time, the thin wire 22 is punctured by the fixed line rod 24, the first broken line 28 and the second broken line 210 are divided by the suture device, the limitation of the bundle line block 25 is released, the bundle line block 25 and the bundle line rod 27 are moved by the elastic force of the elastic sheet 26, the bundle line block 25 is abutted to the surface of the thin wire 22, the bundle line rod 27 punctures the thin wire 22, the thin wire 22 is stably buckled in the anchor nail 21, and then the patch 1 is stably installed on the shoulder sleeve tissue, at this time, the medical staff carries out subsequent finishing work.

[0052] It should be noted that the patch 1, the anchor nail 21, the thin wire 22, the fixed line rod 24, the bundle line block 25, the bundle line rod 27 and the elastic sheet 26 in the above description are all relatively mature devices in the prior art, and the specific models can be selected according to actual needs, which will not be repeated here.

[0053] The above merely describes a preferred embodiment of the present application, and is not intended to limit the scope of protection of the present application.

Claims

1. A rotator cuff injury treatment patch, characterized by: include: A patch (1), wherein a plurality of wire inlet holes (23) are provided on the patch (1); The mounting mechanism (2) is arranged at the bottom of the patch (1) and comprises: Anchor nails (21) are arranged at the bottom of the four corners of the patch (1); A thin wire (22), one end of which is connected to the outer surface of the upper end of the anchor (21), and the other end of which passes through the wire entry hole (23) and extends into the anchor (21); A wire fixing rod (24) is fixedly arranged on the inner wall of the anchor nail (21); The spring piece (26) is fixedly arranged in the anchor nail (21), and a wire bundle block (25) is arranged at the other end of the spring piece (26), and the wire bundle block (25) matches the wire fixing rod (24) and the thin wire (22).

2. A rotator cuff injury treatment pad as claimed in claim 1, wherein: The wire bundle block (25) is an arc-shaped plate structure that matches the thin wire (22) and the wire fixing rod (24).

3. A rotator cuff injury treatment pad as claimed in claim 2, wherein: A wire harness rod (27) is also provided on the inner side surface of the wire harness block (25), and the wire harness rod (27) matches the thin wire (22).

4. A rotator cuff injury treatment pad as claimed in claim 3, wherein: One end of the surface of the wire-binding rod (27) and the wire-fixing rod (24) are both conical.

5. A rotator cuff injury treatment pad as defined in claim 1, wherein: The top of the patch (1) is provided with a plurality of through holes (29) distributed in equal rows.

6. A rotator cuff injury treatment pad as defined in claim 1, wherein: The upper surface end of the wiring block (25) also has a first broken wire (28).

7. A rotator cuff injury treatment pad as defined in claim 1, wherein: A second breaking wire (210) is provided on the inner side of the inner wall of the anchor nail (21).

8. A rotator cuff injury treatment pad as defined in claim 1, wherein: A plurality of circular holes (211) are provided on the surface of the wiring block (25), and one end of the surface of the wiring fixing rod (24) passes through and extends out of the circular hole (211).

9. A rotator cuff injury treatment pad as defined in claim 1, wherein: A sliding groove (212) is provided on the inner bottom wall of the anchor nail (21), and the lower end of the surface of the wiring harness block (25) is slidably connected in the sliding groove (212).

10. A rotator cuff injury treatment pad as defined in claim 1, wherein: The spring piece (26) is a V-shaped spring piece, and one end of the spring piece (26) is connected to the harness block (25), and the other end is connected to the inner wall of the anchor nail (21).

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