CN211218480U - Titanium net trimming device - Google Patents

Abstract

The utility model relates to a titanium mesh pruning device, which comprises a bottom plate, a baffle, a cutting knife and a fixed column, wherein the baffle is positioned on one side of the upper surface of the bottom plate and is fixedly connected with the bottom plate, one end of the connecting part of the baffle and the bottom plate is provided with a through hole, a rotating shaft is arranged in the through hole, the top end of the rotating shaft is provided with a notch, and a cross beam is arranged in the notch and is fixedly connected with the rotating shaft; the cutting knife is rotationally connected with the cross beam of the rotating shaft, one side of the top end of the cutting knife, which is opposite to the baffle, is provided with a protractor, and the other end of the cutting knife extends outwards to form a handle; the fixed column is located the bottom plate upper surface, is provided with the bayonet socket on the fixed column for fixed handle. The utility model has simple structure and convenient use, and does not need to use other surveying and mapping tools; in addition, the cutting knife has enough length, once only accomplishes the cutting, and the cutting edge is neat, need not carry out subsequent pruning again, avoids the titanium mesh foam to splash the wound that causes medical personnel, and simple and convenient laborsaving, has saved operation time, has improved operation efficiency.

Description

Titanium net trimming device

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a titanium net trimming means.

Background

The titanium mesh tube is one of the commonly used internal implants in the spinal internal fixation operation, the required length of the titanium mesh tube is different due to different individual differences of patients, but the length of the titanium mesh tube produced by enterprises is fixed, and the titanium mesh tube needs to be cut to the proper length during the operation. The traditional mode of cutting is to cut off the unnecessary part of titanium net pipe through titanium net scissors, but adopt the scissors to cut off the titanium net and cause titanium net edge deformation easily, and the contained angle of titanium net is not the right angle between general awl, use scissors to prune length and angle that is difficult to control the pruning, consequently, need prune by hand, titanium net foam splashes easily among the pruning process, cause pruning personnel's damage, and the ten minutes that are difficult to prune is neat, in addition, the pruning process need spend very long time, this can increase operation time, influence the result of use.

Chinese patent document CN2008200228624 discloses a titanium mesh scissors, which is composed of a scissors body (1), a left scissors head (3), a right scissors head (5) and a pin shaft, and is characterized in that the cutting edge of the left scissors head (3) is a tooth-shaped cutting edge (4), the cutting edge of the right scissors head (5) is a linear cutting edge (9), a left handle (8) and a right handle (7) of the scissors body (1) are long arms, and spring pieces (2) are arranged between the left handle and the right handle for connection; the utility model has the advantages that: the handle can be automatically flicked, so that labor is saved, and the fatigue of hands is not easily caused. Chinese patent document CN2019103238315 discloses a titanium mesh shearing tool, which comprises a bracket provided with a fixed gear, a support rod, a swing guide rail, a cutting guide rail, a sliding seat and a circular blade, wherein the bracket is provided with a fixed gear. The supporting rod is arranged on the bracket and is coaxial with the fixed gear. The cutting guide rail is arranged on the support and comprises a pressing section and a separating section, the pressing section is in an arc shape surrounding the supporting rod, and the distance from the separating section to the outer surface of the supporting rod is larger than the distance from the pressing section to the outer surface of the supporting rod. The sliding seat is connected with the cutting guide rail in a sliding mode. The swing guide rail is hinged on the bracket and used for pushing the sliding seat to slide along the press cutting section or the separating section. The circular blade is rotatably arranged on the sliding seat and is provided with a movable gear, when the sliding seat slides along the press-cutting section, the circular blade presses and cuts the titanium mesh on the supporting rod, and the movable gear is meshed with the fixed gear to drive the circular blade to rotate. The titanium net is supported through the supporting rods, and is pressed and cut through the rotating circular blade, so that the cut of the titanium net is smooth and convenient to use. However, no report is yet found about the titanium mesh trimming device of the present invention.

Disclosure of Invention

The utility model aims at providing a titanium net trimming means.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a titanium mesh pruning device comprises a bottom plate, a baffle, a cutting knife and a fixing column, wherein the bottom plate is a square thin plate, the baffle is cuboid and is positioned on one side of the upper surface of the bottom plate and is fixedly connected with the bottom plate, a through hole is formed in one end of the connecting part of the baffle and the bottom plate, a rotating shaft is arranged in the through hole and can rotate around the baffle, a notch is formed in the top end of the rotating shaft, a cross beam is arranged in the notch and is fixedly connected with the rotating shaft, and limiting plates are arranged at the bottom end of the rotating shaft and on the lower side of the notch in the top end to prevent the rotating shaft;

the width of the upper part of the cutting knife is matched with the width of a gap of the rotating shaft, a small hole is formed in the top of the cutting knife and is in rotating connection with a cross beam of the rotating shaft through the small hole, a protractor is arranged on one side, opposite to the baffle, of the top section of the cutting knife, the center of the protractor and the circle center of the small hole are on the same vertical line, and a handle is extended outwards from the other side of the cutting knife and used for controlling;

the fixed column is located the bottom plate upside and keeps away from the one end of baffle, is provided with the bayonet socket on the fixed column for fixed handle, when the handle was located the bayonet socket, the cutting knife becomes 60 ~ 75 with the baffle.

As a preferred embodiment of the utility model, bottom plate upper surface, baffle inboard are provided with the scale mark, "0" scale department of scale mark is the top of cutting knife.

As a preferred embodiment of the present invention, the bottom plate is a hard plastic plate or an alloy.

As a preferred embodiment of the present invention, the inner diameter of the through hole is slightly larger than the diameter of the rotation shaft.

As a preferred embodiment of the utility model, the cutting knife is 5 ~ 15cm long.

As a preferred embodiment of the present invention, the titanium mesh trimming device is further provided with a storage box.

The titanium mesh pruning tool has the advantages of simple structure and convenient use, is provided with the scale lines and the protractors, and does not need to use other surveying and mapping tools; in addition, the cutting knife has enough length, can complete cutting at one time, has neat cutting edge, does not need subsequent trimming, avoids the injury of a table net to medical personnel due to splashing, is simple and convenient, saves labor, saves the operation time and improves the operation efficiency; the fixed columns are arranged for fixing the cutting knife, protecting the cutting knife and facilitating storage and storage.

Drawings

Fig. 1 is a schematic structural view of the titanium mesh trimming device of the present invention.

FIG. 2 is a schematic view of the baffle, the rotary shaft and the cutter blade attachment portion.

Figure 3 is a diagrammatic representation of the titanium mesh cutting step of the present invention.

Detailed Description

The invention will be further described with reference to the following examples and with reference to the accompanying drawings.

The reference numerals and components referred to in the drawings are as follows:

1. bottom plate 2, baffle 3, cutting knife

4. Fixed column 5, protractor 6, handle

7. Through hole 8, rotating shaft 9, scale mark

31. Small hole 41, bayonet 81, notch

82. Crossbeam 83 limiting plate

Embodiment titanium net trimming device

Referring to fig. 1 to 2, fig. 1 is a schematic structural view of the titanium mesh trimming device of the present invention; FIG. 2 is a schematic view of the baffle, the rotary shaft and the cutter blade attachment portion.

As shown in fig. 1, the utility model discloses a titanium net trimming means, including bottom plate 1, baffle 2, cutting knife 3 and fixed column 4, wherein, bottom plate 1 is a square sheet metal, in this embodiment, bottom plate 1 is made for rigid plastic board or alloy material, baffle 2 is the rectangular bodily form, is located bottom plate 1 upper surface one side, with bottom plate 1 fixed connection.

As shown in fig. 2, a through hole 7 is arranged at one end of a connecting portion between the baffle plate 2 and the bottom plate 1, a rotating shaft 8 is arranged in the through hole 7 and can rotate around the baffle plate 2, the inner diameter of the through hole 7 is slightly larger than the diameter of the rotating shaft 8, a gap 81 is arranged at the top end of the rotating shaft 8, a cross beam 82 is arranged in the gap and is fixedly connected with the rotating shaft 8, limit plates 83 are arranged at the bottom end of the rotating shaft 8 and at the lower side of the gap 81 at the top end to prevent the rotating shaft 8 from moving up and down in the through hole 7, the width of the upper portion of the cutting knife 3 is matched with the width of the gap 81 of the rotating shaft 8, a small hole 31 is arranged at the top of the cutting knife 3 and is rotatably connected with the cross beam 82 of the rotating shaft,

as shown in fig. 1, the cutting knife 3 is 5-15 cm long, one end of the cutting knife is connected with the baffle 2 through a rotating shaft 8, and the other end of the cutting knife extends outwards to form a handle 6 for controlling the cutting knife 3; the fixing column 4 is located at one end, far away from the baffle 2, of the upper side of the bottom plate 1, a bayonet 41 is arranged on the fixing column 4 and used for fixing the handle 6, when the handle 6 is located in the bayonet 41, the cutting knife 3 and the baffle 2 form an angle of 60-75 degrees, scale marks 9 are arranged on the upper surface of the bottom plate 1 and on the inner side of the baffle 2, and the scale position of '0' of the scale marks is the top end of the cutting knife 3.

In a preferred embodiment of the present invention, the titanium mesh clipping device is further provided with a storage box (not shown).

The following describes the use of the titanium mesh trimming device of the present invention with reference to the accompanying drawings and examples:

during the use, place the titanium net on bottom plate 1, one end is close to and leans on baffle 2, adjust the cutting angle of cutting knife 3 as required, accomplish one side cutting back, readjust titanium net locating position, repeat above-mentioned operation, and scale mark 9 can help each limit length of control cutting titanium net, until obtaining the titanium net of shape and size that wants, after the operation, treat the device cleaning and disinfecting back, lean on into bayonet 41 with handle 6, then put into the receiver with titanium net trimming means, be convenient for deposit.

In the prior art, the shape of the titanium mesh is usually measured and described by other measuring tools, and then the titanium mesh is cut by scissors or forceps, so that a large amount of force and time of medical personnel are consumed in the process, the hand fatigue of the medical personnel is caused, the subsequent operation is affected, and in addition, the titanium mesh is easy to deform. And preliminary shearing is difficult to the very neat of pruning, needs trimming a bit, and titanium mesh foam splashes easily among the pruning process, causes the wound to medical personnel's hand, causes the infection easily, and the pruning process needs to spend very long time in addition, and this can increase operation time, influences the result of use. The titanium mesh pruning tool has the advantages of simple structure and convenient use, and is provided with the scale lines and the protractors without the help of other surveying and mapping tools; in addition, the cutting knife has enough length, can complete cutting at one time, has neat cutting edge, does not need subsequent trimming, avoids the injury of a table net to medical personnel due to splashing, is simple and convenient, saves labor, saves the operation time and improves the operation efficiency; the fixed columns are arranged for fixing the cutting knife, protecting the cutting knife and facilitating storage and storage.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims (6)

1. A titanium mesh pruning device is characterized by comprising a bottom plate, a baffle, a cutting knife and a fixed column, wherein the bottom plate is a square thin plate, the baffle is cuboid and is positioned on one side of the upper surface of the bottom plate and fixedly connected with the bottom plate, a through hole is formed in one end of the connecting part of the baffle and the bottom plate, a rotating shaft is arranged in the through hole and can rotate around the baffle, a notch is formed in the top end of the rotating shaft, a cross beam is arranged in the notch and is fixedly connected with the rotating shaft, and limiting plates are arranged at the bottom end of the rotating shaft and on the lower side of the notch in the top end to prevent the rotating shaft from moving;

the width of the upper part of the cutting knife is matched with the width of a gap of the rotating shaft, a small hole is formed in the top of the cutting knife and is in rotating connection with a cross beam of the rotating shaft through the small hole, a protractor is arranged on one side, opposite to the baffle, of the top section of the cutting knife, the center of the protractor and the circle center of the small hole are on the same vertical line, and a handle is extended outwards from the other side of the cutting knife and used for controlling;

the fixed column is located the bottom plate upside and keeps away from the one end of baffle, is provided with the bayonet socket on the fixed column for fixed handle, when the handle was located the bayonet socket, the cutting knife becomes 60 ~ 75 with the baffle.

2. The titanium mesh pruning device of claim 1, wherein the upper surface of the bottom plate and the inner side of the baffle are provided with scale lines, and the 0 scale of the scale lines is the top end of the cutting knife.

3. The titanium mesh clipping device according to claim 1, wherein said base plate is a hard plastic plate or alloy.

4. The titanium mesh clipping device of claim 1, wherein said through hole has an inner diameter slightly larger than the diameter of the rotating shaft.

5. The titanium mesh trimming device according to claim 1, wherein the cutting knife is 5-15 cm long.

6. The titanium mesh clipping apparatus of claim 1, further provided with a storage box.

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