CN217014604U - A positioning device for general surgery - Google Patents

Abstract

The utility model discloses a positioning device for general surgery, comprising a base, the lower surface of the base is provided with a clamping mechanism, the upper surface of the base is provided with a through hole, and the inner wall of the through hole is rotatably connected with a bearing through a bearing. A rotating column, the top of the rotating column is fixedly connected with a positioning plate, the upper surface of the positioning plate is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with a sliding block, and the upper surface of the sliding block is provided with a clamping groove , and the inner wall of the clamping groove is slidably connected with a moving block, and the upper surface of the moving block is fixedly connected with a clamping block. The positioning device for general surgery moves the sliding block by loosening the fixing bolts, adjusts the sliding block according to the clamping area, and rotates the rotating block at the same time, so that the positive and negative screw rods drive the moving block to move, and make each block move. The group clamping block will fix the patient's limb, so that the clamping is tighter, effectively preventing the patient's limb from moving, and ensuring the normal operation of the operation.

Description

A positioning device for general surgery

technical field

The utility model relates to the technical field of medical instruments, in particular to a positioning device for general surgery.

Background technique

General Surgery is a relatively large department of the Department of Surgery. The main diseases to look at are surface tumors, various soft tissue infections, special infections, tetanus, and various thyroid diseases.

When performing surgery on a patient's limb, in order to prevent the patient's limb from moving and causing surgical injury, the limb is generally bound and positioned with a bandage, but both sides of the limb surgery site need to be fixed, and there is a problem of not being fixed tightly, making the patient's limb Can still move, affecting the normal operation of the operation.

Based on this, further improvements need to be proposed.

Utility model content

The purpose of this utility model is to provide a positioning device for general surgery, so as to solve the problem in the above-mentioned background art that when performing surgery on a patient's limb, the traditional bandage is not tightly fixed, so that the patient's limb can still be moved, which affects the normal operation of the operation. issue.

In order to achieve the above purpose, the present invention provides the following technical solutions: a positioning device for general surgery, comprising a base, the lower surface of the base is provided with a clamping mechanism, the upper surface of the base is provided with a through hole, and the The inner wall of the hole is rotatably connected with a rotating column through a bearing, the top of the rotating column is fixedly connected with a positioning plate, the upper surface of the positioning plate is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with a sliding block, the sliding block There is a clamping groove on the upper surface of the clamping groove, and the inner wall of the clamping groove is slidably connected with a moving block, the upper surface of the moving block is fixedly connected with a clamping block, and the inner walls on both sides of the clamping groove are rotated through bearings. Anti-thread screw.

Preferably, the clamping mechanism includes a mold block fixedly connected to the lower surface of the base, the lower surface of the mold block is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a screw rod, and the bottom end of the screw rod is fixed A knob is connected, and a pressing block is fixedly connected to the top end of the screw rod.

Preferably, the upper surface of the positioning plate is provided with a stepped hole, and the inner wall of the stepped hole is slidably connected with a stepped column, the outer surface of the stepped column is sleeved with a compression spring, and the two ends of the compression spring are respectively connected with The step surface of the step column is overlapped with the step surface of the step hole, and the upper surface of the base is provided with a plurality of clamping grooves adapted to the step column at equal distances in the circumferential direction.

Preferably, the number of the sliding blocks and the clamping grooves is two, the upper surfaces of the two sliding blocks are provided with limit threaded holes, and the inner walls of the limit threaded holes are threadedly connected with fixing bolts. The threaded end of the fixing bolt is overlapped with the inner bottom wall of the sliding groove.

Preferably, the number of the moving blocks is four, every two moving blocks is a group, and the two groups of moving blocks are respectively arranged on the inner walls of the two clamping grooves.

Preferably, the side surface of the moving block is provided with a threaded through hole adapted to the positive and negative thread screw, and one end of the positive and negative thread screw extends to both ends of the sliding block and is fixedly connected with the rotating block.

Preferably, a slot is formed on the upper surface of the positioning plate, and an insertion column is inserted into the inner wall of the slot, and an inclined blood guide plate is fixedly connected to the top of the insertion column.

Compared with the prior art, the beneficial effects of the present utility model are: the positioning device for general surgery is convenient;

(1) Move the sliding block by loosening the fixing bolt, adjust the sliding block according to the clamping area, and rotate the rotating block at the same time, so that the positive and negative screw rods drive the moving block to move, and each group of clamping blocks will Fix the patient's limb, so as to clamp more tightly, effectively prevent the patient's limb from moving, and ensure the normal operation of the operation;

(2) By pulling the step column, it is convenient to rotate the positioning plate, and the step column is loosened. Under the action of the squeeze spring, the step column is clamped into the clamping groove of the base and fixed, and the angle of the positioning plate is adjusted, so as to adjust the angle of the positioning plate. more practical.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative efforts.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front sectional structure schematic diagram of the present utility model;

Fig. 3 is the enlarged structural schematic diagram of A place in Fig. 2 of the present utility model;

Fig. 4 is the side sectional structure schematic diagram of the utility model;

FIG. 5 is a schematic diagram of the front cross-sectional structure of the sliding block of the present invention.

Description of the reference signs in the figure: 1, base; 2, rotating column; 3, positioning plate; 4, sliding block; 5, moving block; 6, clamping block; 7, positive and negative thread screw; 8, type block; 9, screw; 10, knob; 11, pressing block; 12, step column; 13, squeeze spring; 14, fixing bolt; 15, rotating block; 16, inserting column; 17, blood guide plate.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described above are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, an embodiment provided by the present invention: a positioning device for general surgery, including a base 1, the lower surface of the base 1 is provided with a clamping mechanism, the clamping mechanism includes a fixed connection on the base 1 The lower surface of the mold block 8, the lower surface of the mold block 8 is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a screw 9, the bottom end of the screw 9 is fixedly connected with a knob 10, and the top of the screw 9 is fixedly connected with a pressure. tight block 11;

Specifically, as shown in Fig. 1, Fig. 2 and Fig. 4, during use, by rotating the knob 10, the screw 9 drives the pressing block 11 to clamp and fix the operating table, so as to facilitate the fixing of the device;

The upper surface of the base 1 is provided with a through hole, and the inner wall of the through hole is rotatably connected with a rotating column 2 through a bearing, the top of the rotating column 2 is fixedly connected with a positioning plate 3, and the upper surface of the positioning plate 3 is provided with a stepped hole, and the stepped hole A step column 12 is slidably connected to the inner wall of the step column 12 , and an extrusion spring 13 is sleeved on the outer surface of the step column 12 . The upper surface is provided with a plurality of snap-fit grooves that are equidistant from the circumference of the step column 12;

Specifically, as shown in FIG. 1 , FIG. 2 and FIG. 3 , during use, the positioning plate 3 is easily rotated by pulling the step post 12 , and the step post 12 is loosened. Under the action of the compression spring 13 , the step post is 12 It is clamped into the clamping groove of the base 1 and fixed, and the angle of the positioning plate 3 is adjusted, so as to be more practical;

The upper surface of the positioning plate 3 is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with the sliding block 4, the upper surface of the sliding block 4 is provided with a clamping groove, and the inner wall of the clamping groove is slidably connected with the moving block 5, the sliding block 4 and the number of clamping grooves are two, the upper surfaces of the two sliding blocks 4 are provided with limit threaded holes, the inner walls of the limit threaded holes are threadedly connected with fixing bolts 14, and the threaded ends of the fixing bolts 14 are connected to the sliding groove. The inner bottom wall is overlapped, the number of moving blocks 5 is four, and every two moving blocks 5 is a group, and the two groups of moving blocks 5 are respectively arranged on the inner walls of the two clamping grooves, and the upper surfaces of the moving blocks 5 are fixedly connected There is a clamping block 6, the inner walls of both sides of the clamping groove are connected with a positive and negative thread screw 7 through the bearing rotation, and the side of the moving block 5 is provided with a threaded through hole adapted to the positive and negative thread screw 7, and the positive and negative threads are provided. One end of the rod 7 extends to both ends of the sliding block 4 and is fixedly connected with the rotating block 15;

Specifically, as shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 5, during use, the sliding block 4 is moved by loosening the fixing bolts 14, and the sliding block 4 is adjusted according to the clamping area while rotating and rotating. Block 15, so that the positive and negative tooth screw 7 drives the moving block 5 to move, and each group of clamping blocks 6 will fix the patient's limb, so that the clamping is tighter, effectively preventing the patient's limb from moving, and ensuring the normal operation of the operation;

The upper surface of the positioning plate 3 is provided with a slot, and the inner wall of the slot is inserted with an insertion post 16, and the top of the insertion post 16 is fixedly connected with an inclined blood guide plate 17;

Specifically, as shown in FIG. 1 and FIG. 2 , the blood guide plate 17 is used to facilitate the export of blood and disinfectant through the blood guide plate 17 . At the same time, the plug-in post 16 is rotatable and can be pulled out, which is convenient for the blood guide plate 17 Rotate and clean and disinfect.

Working principle: first move the device to the operating table, and make the die block 8 snap into the edge of the operating table, then turn the knob 10, so that the screw 9 drives the pressing block 11 to fix the device on the operating table;

Then, according to the position of the patient's limb, loosen the fixing bolt 14, adjust the position of the two sliding blocks 4, then tighten the fixing bolt 14, and pull the step column 12 at the same time to adjust the angle of the positioning plate 3, the patient's limb is placed on the positioning plate 3, Rotate the rotating block 15 to make the clamping block 6 clamp and fix the patient's limb;

During use, the insertion post 16 can be rotated according to the position of the positioning plate 3 to adjust the position of the blood guide plate 17 , and the blood and disinfectant generated during the operation can be exported through the blood guide plate 17 .

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The device embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in One place, or it can be distributed over multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment. Those of ordinary skill in the art can understand and implement it without creative effort.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit of the technical solutions of the embodiments of the present invention and range.

Claims (7)

1. The utility model provides a positioner of department of general surgery's operation, includes base (1), its characterized in that: the lower surface of base (1) is provided with fixture, the through-hole has been seted up to the upper surface of base (1), and the inner wall of through-hole rotates through the bearing and is connected with and rotates post (2), the top fixedly connected with locating plate (3) of rotation post (2), the sliding tray has been seted up to the upper surface of locating plate (3), and the inner wall sliding connection of sliding tray has sliding block (4), the centre gripping groove has been seted up to the upper surface of sliding block (4), and the inner wall sliding connection in centre gripping groove has movable block (5), the last fixed surface of movable block (5) is connected with grip block (6), the both sides inner wall in centre gripping groove rotates through the bearing and is connected with positive and negative tooth lead screw (7).

2. A general surgical positioning apparatus according to claim 1, wherein: fixture includes Contraband type piece (8) of fixed connection at base (1) lower surface, the lower surface of Contraband type piece (8) sets up threaded hole, and the inner wall threaded connection of screw hole has screw rod (9), the bottom fixedly connected with knob (10) of screw rod (9), the top fixedly connected with compact heap (11) of screw rod (9).

3. A general surgical positioning apparatus according to claim 1, wherein: step hole has been seted up to the upper surface of locating plate (3), and the inner wall sliding connection in step hole has step post (12), the surface cover of step post (12) is equipped with extrusion spring (13), the both ends of extrusion spring (13) respectively with the step face of step post (12) and the step face overlap joint in step hole, the joint groove of a plurality of and step post (12) adaptation is seted up to the upper surface circumference equidistance of base (1).

4. A general surgical positioning apparatus according to claim 1, wherein: the quantity of sliding block (4) and centre gripping groove is two, two spacing screw hole has all been seted up to the upper surface of sliding block (4), the inner wall threaded connection of spacing screw hole has fixing bolt (14), the threaded end of fixing bolt (14) and the interior diapire overlap joint of sliding tray.

5. A general surgical positioning apparatus according to claim 1, wherein: the number of the moving blocks (5) is four, every two moving blocks (5) form a group, and the two groups of moving blocks (5) are respectively arranged on the inner walls of the two clamping grooves.

6. A general surgical positioning apparatus according to claim 1, wherein: the side surface of the moving block (5) is provided with a threaded through hole matched with the positive and negative threaded screw rod (7), and one end of the positive and negative threaded screw rod (7) extends to two ends of the sliding block (4) and is fixedly connected with a rotating block (15).

7. A general surgical positioning apparatus according to claim 1, wherein: the blood vessel positioning plate is characterized in that a slot is formed in the upper surface of the positioning plate (3), an inserting column (16) is inserted into the inner wall of the slot, and an inclined blood guide plate (17) is fixedly connected to the top end of the inserting column (16).

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