Fracture internal fixture scrap collecting device

Abstract

The utility model provides a bone fracture internal fixture scrap collecting device which comprises a first connecting rod, a second connecting rod, a rotating shaft, a first collecting part and a second collecting part, and the first connecting rod and the second connecting rod are located on the same horizontal plane and rotatably connected together through the rotating shaft. The first collecting part and the second collecting part are installed at one end of the first connecting rod and one end of the second connecting rod respectively, and the first collecting part and the second collecting part can be driven by the first connecting rod and the second connecting rod to be combined to form a scrap collecting groove. According to the metal scrap collecting device, all metal scraps can be collected, it is guaranteed that all the metal scraps do not make contact with a wound, and therefore relevant complications such as wound infection, osteomyelitis and wound non-healing caused by metal scrap residues and the fact that the metal scraps make contact with the wound are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to orthopedics operation auxiliary device technical field especially relates to a broken bone internal fixation thing chippings collection device. BACKGROUND

[0002] When taking out the broken bone internal fixation thing, there is a part of probability that the broken bone internal fixation thing cannot be taken out, at this time, the drill bit is needed to polish the nail head of the locking screw of the broken bone internal fixation thing, and then the broken bone internal fixation thing is taken out, and in the process of polishing the nail head, some small metal chippings are produced.

[0003] At present, the way of laying sterile pad single near the locking screw is usually adopted to avoid the contact between the metal chippings and the wound, and this way is difficult to guarantee that all the metal chippings do not contact the wound, if part of the metal chippings contact the wound, wound infection, osteomyelitis, non-healing of the wound and other related complications will be caused, which causes great harm to the body of the patient. UTILITY MODEL CONTENT

[0004] According to the technical problem proposed above, a broken bone internal fixation thing chippings collection device is provided. The utility model can collect all the metal chippings, ensure that all the metal chippings do not contact the wound, and avoid the wound infection, osteomyelitis, non-healing of the wound and other related complications caused by the residual metal chippings and the contact between the metal chippings and the wound. The technical means adopted by the utility model is as follows:

[0005] A broken bone internal fixation thing chippings collection device, comprising a first connecting rod, a second connecting rod, a rotating shaft, a first collecting part and a second collecting part, the first connecting rod and the second connecting rod are located on the same horizontal plane and are rotatably connected together through the rotating shaft, the first collecting part and the second collecting part are respectively installed on one end of the first connecting rod and one end of the second connecting rod, and the first collecting part and the second collecting part can be combined to form a chippings collecting groove under the driving of the first connecting rod and the second connecting rod.

[0006] Further, the first collecting part is installed on one end of the first connecting rod through a first L-shaped connecting rod, and the second collecting part is installed on one end of the second connecting rod through a second L-shaped connecting rod; the first L-shaped connecting rod comprises a first connecting rod connecting section and a first collecting part connecting section; one end of the first connecting rod connecting section is located above the other end of the first connecting rod connecting section, and one end of the first collecting part connecting section is connected with the bottom end of the first connecting rod connecting section; the second L-shaped connecting rod comprises a second connecting rod connecting section and a second collecting part connecting section; one end of the second connecting rod connecting section is located above the other end of the second connecting rod connecting section, and one end of the second collecting part connecting section is connected with the bottom end of the second connecting rod connecting section; the top end of the first connecting rod connecting section is connected with one end of the first connecting rod close to the first collecting part, and the first collecting part connecting section is installed on the first collecting part; the top end of the second connecting rod connecting section is connected with one end of the second connecting rod close to the second collecting part, and the second collecting part connecting section is installed on the second collecting part.

[0007] Further, a limiting lock catch is arranged between the one end of the first connecting rod away from the first collecting part and the one end of the second connecting rod away from the second collecting part; the limiting lock catch comprises a first lock catch assembly and a second lock catch assembly; the first lock catch assembly is a horizontally arranged fan ring structure, a plurality of first limiting sawteeth are arranged on the top surface of the first lock catch assembly in the circumferential direction of the first lock catch assembly, and the length direction of the first limiting sawteeth is consistent with the radial direction of the first lock catch assembly; the second lock catch assembly is a horizontally arranged fan ring structure, a plurality of second limiting sawteeth are arranged on the bottom surface of the second lock catch assembly in the circumferential direction of the second lock catch assembly, and the length direction of the second limiting sawteeth is consistent with the radial direction of the second lock catch assembly; the inner diameter of the second lock catch assembly is smaller than the outer diameter of the first lock catch assembly, the outer diameter of the second lock catch assembly is greater than the inner diameter of the first lock catch assembly, the second lock catch assembly can slide in the circumferential direction of the first lock catch assembly, and the plurality of second limiting sawteeth are engaged with the plurality of first limiting sawteeth; the first lock catch assembly is installed on the one end of the first connecting rod away from the first collecting part; and the second lock catch assembly is installed on the one end of the second connecting rod away from the second collecting part.

[0008] Further, the first connecting rod and the second connecting rod are provided with first finger rings and second finger rings, respectively; the first finger rings are installed on the one end of the first connecting rod away from the first collecting part; and the second finger rings are installed on the one end of the second connecting rod away from the second collecting part.

[0009] The utility model has the following advantages:

[0010] 1. In this utility model, by controlling the movement of the first and second connecting rods, the first and second collecting parts are combined under the drive of the first and second connecting rods to form a debris collecting trough. The debris collecting trough is first placed below the locking screw, and then the head of the locking screw is ground off with a drill bit. The debris collecting trough can then collect all the metal debris generated during the grinding process, ensuring that all the metal debris does not come into contact with the wound, thereby avoiding complications such as wound infection, osteomyelitis, and non-healing of the wound caused by metal debris residue and contact with the wound.

[0011] 2. In this utility model, the first collecting part is installed on the bottom end of the first connecting rod connecting section through the first collecting part connecting section, and the second collecting part is installed on the bottom end of the second connecting rod connecting section through the second collecting part connecting section, so that the debris collecting trough is located below the horizontal plane of the first and second connecting rods, so that this utility model can collect all metal debris while avoiding the patient's bones and wounds, and avoids the utility model from contacting the patient's bones and wounds.

[0012] 3. In this utility model, when the first collection part and the second collection part are combined to form a debris collection groove, a plurality of second limiting serrations on the second locking assembly engage with a plurality of first limiting serrations on the first locking assembly, so that the relative position between the second locking assembly and the first locking assembly is fixed, and the first collection part and the second collection part will not separate, thus preventing metal debris from falling onto the patient's wound through the gap between the first collection part and the second collection part.

[0013] 4. In this utility model, the user can easily move the first link and the second link by inserting two fingers into the first and second finger rings respectively. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is an overall structural diagram of a bone fracture internal fixation debris collection device according to Embodiment 1 of this utility model;

[0016] Figure 2 for Figure 1 View from direction A;

[0017] Label: 1 - the first collection part; 2 - the second collection part; 3 - the first L-shaped connecting rod; 4 - the second L-shaped connecting rod; 5 - the second connecting rod; 6 - the first connecting rod; 7 - the second finger ring; 8 - the first finger ring; 9 - the limiting lock catch; 301 - the first connecting rod connecting section; 302 - the first collection part connecting section; 401 - the second connecting rod connecting section; 402 - the second collection part connecting section; 901 - the first lock catch assembly; 902 - the second lock catch assembly; 903 - the first limiting sawtooth; 904 - the second limiting sawtooth. DETAILED DESCRIPTION

[0018] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment 1:

[0020] As shown in Figure 1 A bone fracture internal fixator debris collection device, comprising a first connecting rod 6, a second connecting rod 5, a rotating shaft, a first collection part 1 and a second collection part 2; the first connecting rod 6 and the second connecting rod 5 are located on the same horizontal plane and are rotatably connected together through the rotating shaft; the first collection part 1 and the second collection part 2 are respectively installed on one end of the first connecting rod 6 and one end of the second connecting rod 5, and the first collection part 1 and the second collection part 2 can be combined to form a debris collection groove under the driving of the first connecting rod 6 and the second connecting rod 5 respectively.

[0021] In this embodiment, as Figure 1As shown, the first collecting part 1 is installed on one end of the first connecting rod 6 through the first L-shaped connecting rod 3, and the second collecting part 2 is installed on one end of the second connecting rod 5 through the second L-shaped connecting rod 4; the first L-shaped connecting rod 3 comprises a first connecting rod connecting section 301 and a first collecting part connecting section 302; one end of the first connecting rod connecting section 301 is located above the other end of the first connecting rod connecting section 301, and one end of the first collecting part connecting section 302 and the bottom end of the first connecting rod connecting section 301 are connected together; the second L-shaped connecting rod 4 comprises a second connecting rod connecting section 401 and a second collecting part connecting section 402; one end of the second connecting rod connecting section 401 is located above the other end of the second connecting rod connecting section 401, and one end of the second collecting part connecting section 402 and the bottom end of the second connecting rod connecting section 401 are connected together; the top end of the first connecting rod connecting section 301 and one end of the first connecting rod 6 close to the first collecting part 1 are connected together, and the first collecting part connecting section 302 is installed on the first collecting part 1; the top end of the second connecting rod connecting section 401 and one end of the second connecting rod 5 close to the second collecting part 2 are connected together, and the second collecting part connecting section 402 is installed on the second collecting part 2.

[0022] Specifically, the first L-shaped connecting rod 3 is a left L-shaped structure, and the second L-shaped connecting rod 4 is a right L-shaped structure; the first collecting part connecting section 302 is welded on the first collecting part 1, and the second collecting part connecting section 402 is welded on the second collecting part 2; the opening of the scrap collecting groove is located below the horizontal plane where the first connecting rod 6 and the second connecting rod 5 are located.

[0023] In this embodiment, as shown in FIG. 1, the first connecting rod 6 and the second connecting rod 5 are arranged in parallel, and the first connecting rod 6 and the second connecting rod 5 are connected through the first L-shaped connecting rod 3 and the second L-shaped connecting rod 4. Figure 1 and Figure 2As shown, the first connecting rod 6 is provided with a limiting lock 9 between the end away from the first collecting part 1 and the end away from the second collecting part 2 of the second connecting rod 5; the limiting lock 9 comprises a first lock assembly 901 and a second lock assembly 902; the first lock assembly 901 is a horizontally arranged fan ring structure, a plurality of first limiting sawteeth 903 are arranged on the top surface of the first lock assembly 901 along the circumferential direction thereof, and the length direction of the first limiting sawteeth 903 is consistent with the radial direction of the first lock assembly 901; the second lock assembly 902 is a horizontally arranged fan ring structure, a plurality of second limiting sawteeth 904 are arranged on the bottom surface of the second lock assembly 902 along the circumferential direction thereof, and the length direction of the second limiting sawteeth 904 is consistent with the radial direction of the second lock assembly 902; the inner diameter of the second lock assembly 902 is smaller than the outer diameter of the first lock assembly 901, the outer diameter of the second lock assembly 902 is greater than the inner diameter of the first lock assembly 901, the second lock assembly 902 can slide along the circumferential direction of the first lock assembly 901, and the plurality of second limiting sawteeth 904 are engaged with the plurality of first limiting sawteeth 903; the first lock assembly 901 is installed on the end of the first connecting rod 6 away from the first collecting part 1; and the second lock assembly 902 is installed on the end of the second connecting rod 5 away from the second collecting part 2.

[0024] Specifically, the central angle of the first lock assembly 901 is smaller than the central angle of the second lock assembly 902.

[0025] In the embodiment, as shown in the accompanying drawings, Figure 1 The first finger ring 8 is installed on the side of the first connecting rod 6 away from the first collecting part 1, and the second finger ring 7 is installed on the side of the second connecting rod 5 away from the second collecting part 2.

[0026] Specifically, the first finger ring 8 is installed on the side of the first connecting rod 6 away from the first collecting part 1, and the second finger ring 7 is installed on the side of the second connecting rod 5 away from the second collecting part 2.

[0027] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A bone fracture internal fixator debris collection device, characterized by, The utility model relates to a kind of scrap collecting device, including first connecting rod (6), second connecting rod (5), pivot, first collection (1) and second collection (2); The first connecting rod (6) and the second connecting rod (5) are located on the same horizontal plane and are rotatably connected together by the pivot; The first collection (1) and the second collection (2) are respectively installed on one end of the first connecting rod (6) and one end of the second connecting rod (5), and the first collection (1) and the second collection (2) can be combined to form a scrap collecting groove under the driving of the first connecting rod (6) and the second connecting rod (5) respectively.

2. A bone fracture internal fixation device debris collection device according to claim 1, wherein, The first collection (1) is installed on one end of the first connecting rod (6) by the first L-shaped connecting rod (3), and the second collection (2) is installed on one end of the second connecting rod (5) by the second L-shaped connecting rod (4); The first L-shaped connecting rod (3) includes a first connecting rod connecting section (301) and a first collection connecting section (302), one end of the first connecting rod connecting section (301) is located above the other end of the first connecting rod connecting section (301), and one end of the first collection connecting section (302) and the bottom end of the first connecting rod connecting section (301) are connected together. The second L-shaped connecting rod (4) includes a second connecting rod connecting section (401) and a second collection connecting section (402), one end of the second connecting rod connecting section (401) is located above the other end of the second connecting rod connecting section (401), and one end of the second collection connecting section (402) and the bottom end of the second connecting rod connecting section (401) are connected together.

3. A bone fracture internal fixation device debris collection device according to claim 1, wherein, The top end of the first connecting rod connecting section (301) is connected together with one end of the first connecting rod (6) close to the first collection (1), and the first collection connecting section (302) is installed on the first collection (1). The top end of the second connecting rod connecting section (401) is connected together with one end of the second connecting rod (5) close to the second collection (2), and the second collection connecting section (402) is installed on the second collection (2). A limit lock (9) is arranged between one end of the first connecting rod (6) away from the first collection (1) and one end of the second connecting rod (5) away from the second collection (2). The limiting lock catch (9) comprises a first lock catch assembly (901) and a second lock catch assembly (902); the first lock catch assembly (901) is horizontally arranged in a fan ring structure, a plurality of first limiting sawteeth (903) are arranged on the top surface of the first lock catch assembly (901) along the circumferential direction thereof, and the length direction of the first limiting sawteeth (903) is consistent with the radial direction of the first lock catch assembly (901); the second lock catch assembly (902) is horizontally arranged in a fan ring structure, a plurality of second limiting sawteeth (904) are arranged on the bottom surface of the second lock catch assembly (902) along the circumferential direction thereof, and the length direction of the second limiting sawteeth (904) is consistent with the radial direction of the second lock catch assembly (902); the inner diameter of the second lock catch assembly (902) is smaller than the outer diameter of the first lock catch assembly (901), the outer diameter of the second lock catch assembly (902) is greater than the inner diameter of the first lock catch assembly (901), and the second lock catch assembly (902) can slide along the circumferential direction of the first lock catch assembly (901); the plurality of second limiting sawteeth (904) are engaged with the plurality of first limiting sawteeth (903). The first lock catch assembly (901) is mounted on the first connecting rod (6) at the end away from the first collecting part (1); and the second lock catch assembly (902) is mounted on the second connecting rod (5) at the end away from the second collecting part (2).

4. A bone fracture internal fixation device debris collection device according to claim 1, wherein, Further comprising a first finger ring (8) and a second finger ring (7); The first finger ring (8) is mounted on the first connecting rod (6) at the end away from the first collecting part (1); and the second finger ring (7) is mounted on the second connecting rod (5) at the end away from the second collecting part (2).

Images