Fixing forceps for traumatic orthopedics department

Abstract

The utility model discloses a pair of fixing forceps for traumatic orthopedics, which relates to the technical field of traumatic orthopedics and comprises a base, a limit chute is arranged in the middle of the upper surface of the base, a bidirectional screw rod is rotatably connected in the limit chute, one end of the bidirectional screw rod is fixedly connected with a rotating wheel, sliders are symmetrically arranged in the limit chute, and the sliders are fixedly connected with the rotating wheel. The sliding block is in threaded connection with the two-way lead screw, a sliding seat is fixedly connected to the top of the sliding block, a connecting block is inserted into the sliding seat, a clamping plate is fixedly connected to one side of the connecting block, and a mistaken touch prevention assembly is arranged on the base. Under the action of the first spring, the sliding frame slides towards the rotating wheel along the positioning groove, the sliding frame moves to drive the limiting column to be inserted into the positioning hole, and therefore the positioning hole is locked, and it is guaranteed that the rotating wheel cannot rotate. The pull rod is pressed, the connecting frame is driven by the pull rope to move, so that the inserting block is separated from the connecting opening, the connecting block is pulled out from the connecting groove, and the clamping plate can be rapidly replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of trauma orthopedics, in particular to a fixing forceps for trauma orthopedics. Background Art

[0002] Orthopedic fixation forceps refers to the use of the clamping force of forceps to clamp bones. It is a common medical device in orthopedic surgery on patients with fractures. During the orthopedic treatment process, it is often necessary to reduce and fix the patient's fracture, so special orthopedic reduction and fixation forceps are needed for auxiliary treatment.

[0003] After searching the existing public patent application number: CN202022424069.0, the public patent name is: A fixation forceps for trauma orthopedics, including a base, a first column is fixedly connected to the left side of the upper end of the base, a slide groove is opened at the upper end of the base, a slider is movably connected in the slide groove, the upper end of the slider is fixedly connected to the second column, a threaded rod is passed through the right end of the base, the left end of the threaded rod is movably connected to the left end of the inner cavity of the slide groove, and the slider is spirally connected to the outside of the threaded rod. The utility model places the bone between the two splints through the arrangement of the slide groove, the slider, the threaded rod, the handwheel, the first column, the second column and the splint, and then the threaded rod is turned by the handwheel to drive the splint to move, so that the bone can be clamped, and further, the continuous pressing of the fingers is not required, which greatly reduces the labor intensity of orthopedic medical personnel during surgery and increases the accuracy of the surgery. It is more practical and suitable for wide promotion and use.

[0004] However, the hand wheel of the above device may be accidentally touched, and the splint may move when the hand wheel is turned, affecting the fixation of the bone, and it is more troublesome to replace the splint, which has certain shortcomings. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a fixation forceps for trauma orthopedics, which solves the problems of accidental touching of the hand wheel and the troublesome replacement of the splint.

[0006] The cam is provided with a plurality of movable parts, and the movable part has a plurality of movable parts, and the movable part has a plurality of movable parts, and the movable part has a plurality of movable parts.

[0007] Preferably, the limiting column is matched with the positioning hole, the positioning holes are arranged in a circular array on one side of the rotating wheel, and the surface of the movable plate is sleeved with an anti-slip sleeve.

[0008] Preferably, a quick-release assembly is provided on the sliding seat, and the quick-release assembly includes connecting ports opened on both sides of the connecting block, a connecting groove is provided on the surface of the sliding seat, sliding grooves are symmetrically provided in the connecting groove, a connecting frame is slidably connected in the sliding groove, an insert block is fixedly connected to the surface of the connecting frame, a pulling groove is provided on the surface of the sliding seat, a pull rod is slidably connected in the pulling groove, and the pull rod and the connecting frame are fixedly connected by a pull rope.

[0009] Preferably, the pull rod is symmetrically arranged in the pulling groove, a rotating column matching the pull rope is arranged in the pulling groove, and the pull rope is arranged in the pulling groove.

[0010] Preferably, the connecting frames are symmetrically arranged in the sliding groove, a second spring is fixedly connected between the two groups of the connecting frames, and the insert block is matched with the connecting port.

[0011] Preferably, a non-slip pad is provided on one side of the clamping plate, and the connecting block is arranged at a central position on the surface of the sliding seat.

[0012] Preferably, an anti-skid groove is provided on the surface of the rotating wheel, and the connecting block is matched with the connecting groove.

[0013] Beneficial Effects

[0014] The utility model provides a fixation forceps for trauma orthopedics, which has at least the following beneficial effects compared with the prior art:

[0015] Under the action of the first spring, the sliding frame slides along the positioning groove toward the rotating wheel, and the movement of the sliding frame drives the limiting column to be inserted into the positioning hole, thereby locking the positioning hole, thereby ensuring that the rotating wheel does not rotate.

[0016] The pull rod is pressed, and the connecting frame is moved under the drive of the pull rope, so that the plug block is disengaged from the connecting port, and the connecting block can be pulled out from the connecting groove, thereby realizing the rapid replacement of the splint. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the anti-mistouch component of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the base of the utility model;

[0019] Figure 3 This is a structural schematic diagram of the connection block of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the quick-release assembly of the utility model.

[0021] In the figure: 1. base; 2. limiting slide groove; 3. slider; 4. bidirectional screw rod; 5. rotating wheel; 6. sliding seat; 7. connecting block; 8. clamping plate; 9. anti-accidental touch component; 901. installation groove; 902. positioning groove; 903. sliding frame; 904. first spring; 905. moving plate; 906. limiting column; 907. positioning hole; 10. quick release component; 1001. connecting port; 1002. connecting groove; 1003. sliding groove; 1004. connecting frame; 1005. plug-in block; 1006. second spring; 1007. pulling groove; 1008. pull rope; 1009. pull rod; 1010. rotating column. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figure 1-4The utility model provides a technical solution: a base 1, a limited slide groove 2 is provided at the center of the upper surface of the base 1, a bidirectional screw rod 4 is rotatably connected in the limited slide groove 2, one end of the bidirectional screw rod 4 is fixedly connected to a rotating wheel 5, a slider 3 is symmetrically arranged in the limited slide groove 2, the slider 3 is threadedly connected to the bidirectional screw rod 4, a sliding seat 6 is fixedly connected to the top of the slider 3, a connecting block 7 is plugged on the sliding seat 6, a splint 8 is fixedly connected to one side of the connecting block 7, and an anti-accidental touch component 9 is provided on the base 1; the anti-accidental touch component 9 It includes an installation groove 901, an installation groove 901 is opened on the upper surface of the base 1, a positioning groove 902 is symmetrically arranged in the installation groove 901, a sliding frame 903 is slidably connected in the positioning groove 902, a moving plate 905 is fixedly connected to the top of the sliding frame 903, a limiting column 906 is fixedly connected to one side of the moving plate 905, a positioning hole 907 is opened on the side of the rotating wheel 5 close to the limiting column 906, and a first spring 904 is fixedly connected between the side of the sliding frame 903 away from the limiting column 906 and the installation groove 901.

[0025] Analysis of the above content: When the bone needs to be fixed, press the movable plate 905 to compress the first spring 904, so that the sliding frame 903 slides along the positioning groove 902, and the limit column 906 is pulled out from the positioning hole 907 by the movement of the sliding frame 903, so that the limit column 906 is unlocked from the positioning hole 907. Turn the rotating wheel 5 to drive the two-way screw 4 to rotate, and the slider 3 is driven to move relatively under the action of the two-way screw 4. The movement of the slider 3 drives the sliding seat 6 to move, and then adjusts the spacing of the splint 8. The bone is clamped and fixed by the splint 8. After the fixation is completed, release the movable plate 905, and under the action of the first spring 904, the limit column 906 is inserted into the positioning hole 907 to lock the position of the rotating wheel 5 to avoid accidental touch.

[0026] Embodiment 2:

[0027] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the limiting column 906 is matched with the positioning hole 907, the positioning holes 907 are arranged in a circular array on one side of the rotating wheel 5, and the surface of the moving plate 905 is sleeved with an anti-slip sleeve.

[0028] Analysis of the above content: the position of the rotating wheel 5 is locked by the cooperation between the limiting column 906 and the positioning hole 907, and multiple groups of positioning holes 907 are provided to adjust the position of the rotating wheel 5. An anti-slip sleeve is provided to facilitate the movement of the movable plate 905.

[0029] Embodiment three:

[0030] See also Figure 1-4The utility model provides a technical solution based on the first embodiment: a quick release assembly 10 is provided on the sliding seat 6, and the quick release assembly 10 includes connection ports 1001 opened on both sides of the connecting block 7, a connecting groove 1002 is provided on the surface of the sliding seat 6, and sliding grooves 1003 are symmetrically provided in the connecting groove 1002, a connecting frame 1004 is slidably connected in the sliding groove 1003, and an insert block 1005 is fixedly connected to the surface of the connecting frame 1004, a pulling groove 1007 is provided on the surface of the sliding seat 6, and a pull rod 1009 is slidably connected in the pulling groove 1007, and the pull rod 1009 is fixedly connected to the connecting frame 1004 through a pull rope 1008. An anti-slip groove is provided on the surface of the rotating wheel 5, and the connecting block 7 is matched with the connecting groove 1002.

[0031] Analysis of the above content: Press the pull rod 1009 to drive the pull rope 1008 to move, and the pull rope 1008 makes the connecting frame 1004 slide along the sliding groove 1003, and the movement of the connecting frame 1004 disengages the plug block 1005 from the connecting port 1001, so as to facilitate the quick disassembly and installation of the connecting block 7.

[0032] Embodiment 4:

[0033] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the pull rod 1009 is symmetrically arranged in the pulling groove 1007, and a rotating column 1010 matching the pull rope 1008 is arranged in the pulling groove 1007, and the pull rope 1008 is arranged in the pulling groove 1007.

[0034] Analysis of the above content: The column 1010 is rotated to facilitate the movement of the pull rope 1008, and the pull rod 1009 is pressed to drive the pull rope 1008 to move, so that the plug block 1005 and the connecting port 1001 are unlocked.

[0035] Embodiment five:

[0036] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the connecting frame 1004 is symmetrically arranged in the sliding groove 1003, a second spring 1006 is fixedly connected between the two groups of connecting frames 1004, and the insert block 1005 is matched with the connecting port 1001.

[0037] Analysis of the above content: insert the connecting block 7 to be installed into the connecting groove 1002, loosen the pull rod 1009, and under the action of the sliding groove 1003, the two sets of connecting frames 1004 move relative to each other, so that the insert block 1005 is inserted into the connecting port 1001, the connecting block 7 is locked, and then the replacement of the splint 8 is completed.

[0038] Embodiment six:

[0039] See also Figure 1-4The utility model provides a technical solution based on the first embodiment: a non-slip pad is arranged on one side of the clamping plate 8, and the connecting block 7 is arranged at the center of the surface of the sliding seat 6.

[0040] Analysis of the above content: Anti-slip pads are set to increase friction and facilitate bone fixation.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixation forceps for trauma orthopedics, characterized in that: include: A base (1), wherein a limiting slide groove (2) is provided at a central position on the upper surface of the base (1), a bidirectional screw rod (4) is rotatably connected in the limiting slide groove (2), one end of the bidirectional screw rod (4) is fixedly connected to a rotating wheel (5), a slider (3) is symmetrically arranged in the limiting slide groove (2), the slider (3) is threadedly connected to the bidirectional screw rod (4), a sliding seat (6) is fixedly connected to the top of the slider (3), a connecting block (7) is plugged into the sliding seat (6), one side of the connecting block (7) is fixedly connected to a clamping plate (8), and an anti-mistaken touch component (9) is provided on the base (1); The anti-mis-touch component (9) comprises a mounting groove (901), the upper surface of the base (1) is provided with the mounting groove (901), the mounting groove (901) is symmetrically provided with positioning grooves (902), a sliding frame (903) is slidably connected in the positioning groove (902), a moving plate (905) is fixedly connected to the top of the sliding frame (903), a limiting column (906) is fixedly connected to one side of the moving plate (905), a positioning hole (907) is provided on the side of the rotating wheel (5) close to the limiting column (906), and a first spring (904) is fixedly connected between the side of the sliding frame (903) away from the limiting column (906) and the mounting groove (901).

2. A fixation forceps for trauma orthopedics according to claim 1, characterized in that: The limiting posts (906) are matched with the positioning holes (907), the positioning holes (907) are arranged in a circular array on one side of the rotating wheel (5), and the surface of the movable plate (905) is sleeved with an anti-slip sleeve.

3. The fixation forceps for trauma orthopedics according to claim 1, characterized in that: The sliding seat (6) is provided with a quick-release assembly (10), and the quick-release assembly (10) includes connection ports (1001) opened on both sides of the connection block (7); a connection groove (1002) is opened on the surface of the sliding seat (6), and sliding grooves (1003) are symmetrically arranged in the connection groove (1002); a connecting frame (1004) is slidably connected in the sliding groove (1003), and an insert block (1005) is fixedly connected to the surface of the connecting frame (1004); a pulling groove (1007) is opened on the surface of the sliding seat (6), and a pull rod (1009) is slidably connected in the pulling groove (1007); the pull rod (1009) and the connecting frame (1004) are fixedly connected via a pull rope (1008).

4. The fixation forceps for trauma orthopedics according to claim 3, characterized in that: The pull rod (1009) is symmetrically arranged in the pulling groove (1007), a rotating column (1010) matching with the pulling rope (1008) is arranged in the pulling groove (1007), and the pulling rope (1008) is arranged in the pulling groove (1007).

5. The fixation forceps for trauma orthopedics according to claim 4, characterized in that: The connecting frames (1004) are symmetrically arranged in the sliding groove (1003), a second spring (1006) is fixedly connected between the two groups of connecting frames (1004), and the insert block (1005) is matched with the connecting port (1001).

6. The fixation forceps for trauma orthopedics according to claim 1, characterized in that: An anti-slip pad is arranged on one side of the clamping plate (8), and the connecting block (7) is arranged at a central position on the surface of the sliding seat (6).

7. The fixation forceps for trauma orthopedics according to claim 3, characterized in that: The surface of the rotating wheel (5) is provided with an anti-skid groove, and the connecting block (7) is arranged to match the connecting groove (1002).

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