Head protection device of disposable fracture and falling prevention nucleus pulposus forceps for operation

Abstract

The invention discloses a disposable fracture and falling prevention nucleus pulposus forceps head protection device used in an operation, and belongs to the technical field of medical instruments, the disposable fracture and falling prevention nucleus pulposus forceps head protection device comprises a protection assembly, a first part of the protection assembly is detachably connected with a movable part of a nucleus pulposus forceps chuck, and a second part of the protection assembly is detachably connected with a second part of the protection assembly; the second part of the protection assembly is detachably connected with the fixing part of the nucleus pulposus forceps chuck and used for achieving secondary fixing of the nucleus pulposus forceps chuck. The disposable protection assembly is designed at the chuck of the nucleus pulposus forceps, so that secondary fixation is realized, the nucleus pulposus forceps are protected, the operation cost is reduced, and the risk that the chuck is broken and falls off is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to a disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off during surgery. Background Art

[0002] Currently, during spinal surgery, when it is necessary to remove the protruding nucleus pulposus in the intervertebral disc tissue, nucleus pulposus forceps are generally used to clamp the protruding nucleus pulposus tissue. Removing too tough or too hard tissue will cause damage to the head of the nucleus pulposus forceps, or even break and fall off, which not only affects the life of the instrument, but also increases the risk of surgical complications. Summary of the invention

[0003] In order to solve the above problems, the present invention adopts the following technical solutions:

[0004] A disposable anti-fracture and anti-falling nucleus pulposus forceps head protection device for use during surgery comprises a protection component, wherein the first part of the protection component is detachably connected to the movable part of the nucleus pulposus forceps chuck, and the second part of the protection component is detachably connected to the fixed part of the nucleus pulposus forceps chuck, for realizing secondary fixation of the nucleus pulposus forceps head.

[0005] Furthermore, the protection assembly includes a protection sleeve sleeved on the movable part of the chuck of the nucleus pulposus forceps and a steel wire arranged on the protection sleeve;

[0006] The fixing portion of the nucleus pulposus forceps clamp is provided with a through hole, and the steel wire passes through the through hole and is fastened.

[0007] Furthermore, the steel wires are provided with two pieces; the two steel wires are arranged opposite to each other at the opening ends of the protective sleeve;

[0008] There are two through-holes, which are located on both sides of the movable part of the nucleus pulposus clamp; one steel wire passes through the two through-holes in sequence and is connected with another steel wire.

[0009] Furthermore, the fixing portion of the chuck of the nucleus pulposus forceps is also provided with a steel wire placement groove, which is located on one side of one of the through holes and is used for placing a connecting and fastening steel wire.

[0010] Furthermore, the inner side of the protective cover is consistent with the structure of the movable part of the chuck of the nucleus pulposus forceps; the protective cover is provided with two types, a scalpel-like protective cover and a serrated protective cover.

[0011] Furthermore, an anti-falling groove is provided on the inner side of the protective sleeve, and an anti-falling protrusion matching the anti-falling groove is provided on the movable part of the chuck of the nucleus pulposus forceps.

[0012] Further, the protection assembly includes a first protection cover sleeved on the movable part of the chuck of the nucleus pulposus forceps and a second protection cover sleeved on the fixed part of the chuck of the nucleus pulposus forceps;

[0013] The open end of the first protective sleeve is connected to the open end of the second protective sleeve through a first connecting ring.

[0014] Furthermore, a first steel wire is provided on a side of the opening end of the first protective sleeve away from the connecting ring, and a second steel wire is provided on a side of the opening end of the second protective sleeve away from the connecting ring;

[0015] The fixing part of the nucleus pulposus forceps chuck is provided with a wire passing hole and a placement groove, wherein the placement groove is located at one side of the passing hole, the second steel wire passes through the steel wire passing hole and is connected to the first steel wire, and the placement groove is used for placing the connected first and second steel wires.

[0016] Furthermore, the second protective sleeve is a circular ring sleeve.

[0017] Furthermore, the inner side of the first protective cover is consistent with the structure of the movable part of the chuck of the nucleus pulposus forceps; the first protective cover is provided in two types, a scalpel-like protective cover and a serrated protective cover.

[0018] Beneficial effects:

[0019] The present invention designs a disposable protection component at the chuck of the nucleus pulposus forceps to achieve secondary fixation, thereby protecting the nucleus pulposus forceps, reducing surgical costs, and reducing the risk of the chuck breaking and falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The structure of the present invention is schematically shown in FIG. Figure 1 ;

[0021] Figure 2 The structure of the present invention is schematically shown in FIG. Figure 2 ;

[0022] Figure 3 is a schematic structural diagram of a protection assembly of Example 3;

[0023] Figure 4 is a schematic structural diagram of a protection assembly of Example 4;

[0024] In the figure: 1. protective cover; 2. wire placement groove; 3. penetration hole; 4. first protective cover; 5. second protective cover. DETAILED DESCRIPTION

[0025] Example 1

[0026] refer to Figure 1A disposable anti-fracture and anti-detachment nucleus pulposus forceps head protection device for use during surgery includes a protection component, a first part of the protection component is detachably connected to a movable part of the nucleus pulposus forceps chuck, and a second part of the protection component is detachably connected to a fixed part of the nucleus pulposus forceps chuck, for achieving secondary fixation of the nucleus pulposus forceps head.

[0027] Example 2

[0028] refer to Figure 1 This embodiment is further configured on the basis of the embodiment 1.

[0029] Preferably, the protection assembly comprises a protection cover 1 sleeved on the movable part of the chuck of the nucleus pulposus forceps and a steel wire arranged on the protection cover 1;

[0030] The fixing portion of the chuck of the nucleus pulposus forceps is provided with a through hole 3, through which the steel wire passes and is fastened.

[0031] Preferably, two steel wires are provided; the two steel wires are arranged opposite to each other at the opening end of the protective cover 1;

[0032] There are two through-holes 3, which are located on both sides of the movable part of the chuck of the nucleus pulposus forceps; one of the steel wires passes through the two through-holes 3 in sequence and is connected with the other steel wire.

[0033] Preferably, the fixing portion of the chuck of the nucleus pulposus forceps is further provided with a steel wire placement groove 2, which is located on one side of one of the through holes 3 and is used for placing a connecting and fastening steel wire.

[0034] Preferably, the inner side of the protective cover 1 is consistent with the structure of the movable part of the chuck of the nucleus pulposus forceps; the protective cover 1 is provided in two types, a scalpel-like protective cover and a serrated protective cover.

[0035] In this embodiment, an anti-drop-out groove is provided on the inner side of the protective cover 1, and an anti-drop-out protrusion matching the anti-drop-out groove is provided on the movable part of the chuck of the nucleus pulposus forceps.

[0036] In this embodiment, the scalpel-like protective cover is a scalpel-like structure on the inner clamping side outside the protective cover 1; the serrated protective cover is a serrated structure on the inner clamping side outside the protective cover 1; when removing degenerative nucleus pulposus tissue, highly tough annular fibrous tissue and bony tissue, the shearing capacity of the nucleus pulposus forceps is improved.

[0037] Working principle: The protective cover 1 is put on the movable part of the chuck of the nucleus pulposus forceps, and the anti-falling groove inside cooperates with the anti-falling protrusion to prevent the protective cover from detaching from the movable part of the chuck of the nucleus pulposus forceps. One of the steel wires of the protective cover passes through the outlet hole 3 in turn and is tightened with the other steel wire to achieve secondary fixation, and the excess part after tightening is placed in the steel wire placement groove to prevent the excess part of the tightened steel wire from causing damage to it.

[0038] Example 3

[0039] refer to Figure 2 - Figure 3 This embodiment is further configured on the basis of the embodiment 1.

[0040] The protection assembly includes a first protection cover 4 sleeved on the movable part of the chuck of the nucleus pulposus forceps and a second protection cover 5 sleeved on the fixed part of the chuck of the nucleus pulposus forceps;

[0041] The open end of the first protective cover 4 is connected to the open end of the second protective cover 5 through a first connecting ring.

[0042] Preferably, a first steel wire is provided on a side of the opening end of the first protective cover 4 away from the connecting ring, and a second steel wire is provided on a side of the opening end of the second protective cover 5 away from the connecting ring;

[0043] The fixing part of the nucleus pulposus forceps clamp is provided with a wire passing hole and a placement groove, the placement groove is located on one side of the passing hole, the second steel wire passes through the wire passing hole and is connected to the first steel wire, and the placement groove is used to place the connected first and second steel wires.

[0044] Preferably, the inner side of the first protective cover 4 is consistent with the structure of the movable part of the chuck of the nucleus pulposus forceps; the first protective cover 4 is provided with two types, a scalpel-like protective cover and a serrated protective cover.

[0045] In this embodiment, the inner side of the second protective cover 5 is consistent with the structure of the fixing part of the chuck of the nucleus pulposus forceps; the second protective cover 4 is also provided in two types, which match the first protective cover 4.

[0046] In this embodiment, the inner sides of the first protective cover 4 and the second protective cover 5 are respectively provided with anti-dropping grooves, and the movable part and the fixed part of the chuck of the nucleus pulposus forceps are respectively provided with anti-dropping protrusions matching the anti-dropping grooves.

[0047] In this embodiment, the scalpel-like protective cover is a protective cover 1 whose inner clamping side is a scalpel-like structure; the serrated protective cover is a protective cover 1 whose inner clamping side is a serrated structure.

[0048] Example 4

[0049] refer to Figure 4 This embodiment is further configured on the basis of the embodiment 3.

[0050] Preferably, the second protective sleeve 5 is a circular ring sleeve.

[0051] Preferably, the inner side of the first protective cover 4 is consistent with the structure of the movable part of the chuck of the nucleus pulposus forceps; the first protective cover 4 is provided with two types, a scalpel-like protective cover and a serrated protective cover.

[0052] In this embodiment, an anti-drop-out groove is provided on the inner side of the first protective cover 4, and an anti-drop-out protrusion matching the anti-drop-out groove is provided on the movable part of the chuck of the nucleus pulposus forceps.

[0053] In this embodiment, the scalpel-like protective cover is a protective cover 1 whose inner clamping side is a scalpel-like structure; the serrated protective cover is a protective cover 1 whose inner clamping side is a serrated structure.

[0054] In this embodiment, the annular sleeve is an elastic structure.

[0055] Working principle: the first protective cover 4 is sleeved on the movable part of the chuck of the nucleus pulposus forceps, and the second protective cover 5 is sleeved on the fixed part of the chuck of the nucleus pulposus forceps; the internal anti-falling groove cooperates with the anti-falling protrusion to prevent the protective cover from detaching from the movable part of the chuck of the nucleus pulposus forceps, the second steel wire of the second protective cover passes through the steel wire outlet hole and is tightened with the first steel wire to achieve secondary fixation, and the excess part after tightening is placed in the placement groove to prevent the excess part of the tightened steel wire from causing damage to it.

[0056] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A disposable head protection device for preventing the nucleus pulposus forceps from breaking and falling off during surgery, characterized in that: It comprises a protection component, the first part of which is detachably connected to the movable part of the nucleus pulposus forceps chuck, and the second part of which is detachably connected to the fixed part of the nucleus pulposus forceps chuck, so as to realize secondary fixation of the nucleus pulposus forceps head.

2. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 1, characterized in that: The protection assembly includes a protection sleeve sleeved on the movable part of the nucleus pulposus clamp chuck and a steel wire arranged on the protection sleeve; The fixing portion of the nucleus pulposus forceps clamp is provided with a through hole, and the steel wire passes through the through hole and is fastened.

3. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 2, characterized in that: There are two steel wires; the two steel wires are arranged opposite to each other at the opening end of the protective cover; There are two penetration holes, which are located on both sides of the movable part of the chuck of the nucleus pulposus forceps; One of the steel wires passes through the two outlet holes in sequence and is connected with the other steel wire.

4. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 3, characterized in that: The fixing portion of the nucleus pulposus forceps chuck is also provided with a steel wire placement groove, which is located on one side of one of the through holes and is used for placing a connecting and fastening steel wire.

5. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 4, characterized in that: The inner side of the protective cover is consistent with the structure of the movable part of the nucleus pulposus forceps clamp; the protective cover is provided with two types, a scalpel-like protective cover and a sawtooth-like protective cover.

6. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 5, characterized in that: The inner side of the protective sleeve is provided with an anti-dropping groove, and the movable part of the chuck of the nucleus pulposus forceps is provided with an anti-dropping protrusion matching the anti-dropping groove.

7. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 1, characterized in that: The protection assembly includes a first protection cover sleeved on the movable part of the nucleus pulposus clamp chuck and a second protection cover sleeved on the fixed part of the nucleus pulposus clamp chuck; The open end of the first protective sleeve is connected to the open end of the second protective sleeve through a first connecting ring.

8. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 7, characterized in that: A first steel wire is disposed on a side of the opening end of the first protective sleeve away from the connecting ring, and a second steel wire is disposed on a side of the opening end of the second protective sleeve away from the connecting ring; The fixing part of the nucleus pulposus forceps chuck is provided with a wire passing hole and a placement groove, wherein the placement groove is located at one side of the passing hole, the second steel wire passes through the steel wire passing hole and is connected to the first steel wire, and the placement groove is used for placing the connected first and second steel wires.

9. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 8, characterized in that: The second protective sleeve is a circular ring sleeve.

10. A disposable head protection device for preventing nucleus pulposus forceps from breaking and falling off used in surgery according to claim 8 or 9, characterized in that: The inner side of the first protective cover is consistent with the structure of the movable part of the nucleus pulposus forceps clamp; the first protective cover is provided in two types, a scalpel-like protective cover and a serrated protective cover.

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