CN220632140U - A surgical retractor - Google Patents

Abstract

The utility model discloses a surgical retractor, which includes a main body frame, an adjusting rod, a lifting platform, a magnetic fixing component, an automatic retracting component, a support frame, a retracting rod, a rotating sleeve and an anti-slip groove. The threaded groove opened on the frame is connected with an adjusting rod, and the bottom of the adjusting rod is rotationally connected to the lifting platform. The top of the adjusting rod is fixedly connected with a rotating sleeve. In this utility model, the magnetic fixing assembly is used to fix the pulley. The opening rod is fixed in the installation groove at the bottom of the support frame. Pull out the plug-in block to separate the first magnet from the retractor rod, and then the retractor rod can be taken out of the retractor. The installation and disassembly process is simple, making it easy to replace different types of retractors. Open the rod, thus improving the experience of medical staff; during the operation, the set automatic retraction component is used to replace the manual automatic adjustment of the retraction width of the retractor, which reduces the doctor's operations during the operation and at the same time ensures the safety of the retractor. The retraction accuracy improves the practicality of the retractor.

Description

A surgical retractor

Technical field

The utility model relates to the technical field of medical equipment, in particular to a surgical retractor.

Background technique

Surgery refers to the process of using surgical equipment or instruments to enter the human body or other biological tissues under the operation of a surgeon or other professionals to remove lesions, change structures, or implant foreign objects through external force. The surgical process It is necessary to use a retractor to retract the injured part of the patient for surgical operation. The existing retractors used for surgical operations can basically meet the daily use needs, but there are still certain shortcomings. First, the current retractors Most of the retractor rods in surgical retractors are fixed at the bottom of the support frame. The installation and disassembly process is cumbersome, and the process of replacing the retractor rod is complicated, which affects the use experience of medical staff. Secondly, existing retractors used in surgical operations are The retractor requires the doctor to manually rotate the cannula to adjust the retraction width. There is a certain degree of human error in manual adjustment, which makes it difficult to ensure the retraction accuracy during the operation, thus affecting the practicality of the retractor. Therefore, a surgical retractor is designed. The opener is very necessary.

Utility model content

(1) Technical problems to be solved

The purpose of this utility model is to provide a surgical retractor to solve the problem that the retracting rods in existing surgical retractors are mostly fixed at the bottom of the support frame, the installation and disassembly process is cumbersome, and the doctor needs to manually rotate the cannula. To adjust the retraction width, which affects the practicality of the retractor.

(2) Utility model content

In order to solve the above technical problems, the present utility model provides the following technical solution: a surgical retractor, including a main frame, an adjustment rod, a lifting platform, a magnetic fixation component, an automatic retraction component, a spreader frame, a support frame, and a retractor. Rod, rotating sleeve and anti-slip groove. The threaded groove opened on the main body frame is connected with an adjusting rod, and the bottom of the adjusting rod is rotationally connected to the lifting platform. The top of the adjusting rod is fixedly connected with a rotating sleeve, and Anti-slip grooves are evenly provided on the rotating casing, and a spreader frame is rotated and connected to the lifting platform, and the spreader frame is fixed on the support frame. An installation slot is provided at the bottom of the support frame, and a retraction rod is slidingly connected in the installation slot. The support frame A limiter shell in the magnetic fixing assembly is provided on one side of the support frame, and the top of the support frame is connected to the main body frame through a rotating shaft.

Preferably, the magnetic fixing assembly is composed of a limiting shell, a plug-in block, a first magnet, a mounting block and a second magnet. The plug-in block is slidably connected to the limit shell, and one end of the plug-in block is provided with a round hole. shaped notch.

Preferably, the other end of the plug-in block is provided with a first magnet, and the first magnet is slidingly connected in the through slot opened at the top of the retraction rod, the first magnet is adsorbed and attached to the second magnet, and the second magnet Fixed in the mounting block, which is fixed to the bottom of one side of the support frame.

Preferably, the main frame is evenly provided with connecting rods in the automatic retracting assembly. The automatic retracting assembly is composed of connecting rods, top brackets, tightening cylinders, rotating motors and rotating rollers. The top ends of the connecting rods are sleeved. In the groove made in the bottom of the top bracket.

Preferably, tightening cylinders are evenly arranged in the grooves opened on the top of the top bracket, and the output end of the tightening cylinder is provided with a rotating motor, and the output end of the rotating motor is fixedly connected with a rotating roller.

(3) Beneficial effects

The utility model provides a surgical retractor, which has the advantage that the first magnet is magnetically fixed on the support frame by using the second magnet provided, and then the retracting rod is fixed on the support frame through the first magnet and the pull-out block. In the installation slot at the bottom of the support frame, pull out the plug-in block to separate the first magnet from the retractor rod, and then the retractor rod can be taken out of the retractor. The installation and disassembly process is simple, making it easy to replace different types of retractor rods. It improves the user experience of medical staff; during the surgical retraction process, the set tightening cylinder is used to drive the rotating motor close to the rotating casing, and the rotating roller is pressed against the rotating casing, and then the rotating motor drives the rotating roller to rotate the rotating casing. , and then through the threaded cooperation between the adjusting rod and the main frame, the lifting table is driven to move up and down, and the support frame is driven to rotate around the main frame through the spreader frame, replacing the manual automatic adjustment of the retractor width, reducing the doctor's time during the operation. The operation ensures the retraction accuracy of the retractor and improves the practicality of the retractor.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a three-dimensional view of the overall structure of the utility model;

Figure 2 is a partial enlarged view of area A in Figure 1;

Figure 3 is an exploded view of the overall structure of the utility model;

Figure 4 is a partial enlarged view of area B in Figure 3;

Figure 5 is a partial enlarged view of area C in Figure 3;

Figure 6 is an exploded view of the partial structure of the present utility model.

In the picture: 1. Main frame; 2. Adjustment rod; 3. Lifting platform; 4. Magnetic fixing component; 5. Automatic retraction component; 6. Extension frame; 7. Support frame; 8. Retraction rod; 9. Rotating sleeve; 10. Anti-slip groove; 41. Limiting shell; 42. Pull-out block; 43. First magnet; 44. Installation block; 45. Second magnet; 51. Connecting rod; 52. Top bracket; 53. Tighten the cylinder; 54. Rotating motor; 55. Rotating roller.

Detailed ways

In order to make the purpose, 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 clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

Please refer to Figures 1-6. An embodiment of the present invention is provided: a surgical retractor, including a main frame 1, an adjusting rod 2, a lifting platform 3, a magnetic fixing component 4, and an automatic retracting component 5. The expansion frame 6, the support frame 7, the retracting rod 8, the rotating sleeve 9 and the anti-slip groove 10 are connected to the threaded groove on the main frame 1 with an adjusting rod 2, and the bottom of the adjusting rod 2 is rotationally connected to the lifting platform 3 on the top of the adjusting rod 2, a rotating sleeve 9 is fixedly connected to the top of the adjusting rod 2, and anti-slip grooves 10 are evenly provided on the rotating sleeve 9. A spreading frame 6 is rotatably connected to the lifting platform 3, and the spreading frame 6 is fixed on the supporting frame 7 , the bottom of the support frame 7 is provided with an installation groove, and the retraction rod 8 is slidingly connected in the installation groove. One side of the support frame 7 is provided with a limiting shell 41 in the magnetic fixing assembly 4, and the top of the support frame 7 passes through The rotating shaft is rotatably connected to the main frame 1. The magnetic fixing assembly 4 is composed of a limiting shell 41, a plug-in block 42, a first magnet 43, a mounting block 44 and a second magnet 45. The limit shell 41 is slidably connected with a plug-in piece. block 42, and one end of the pull-out block 42 is provided with a circular notch, and the other end of the pull-out block 42 is provided with a first magnet 43, and the first magnet 43 is slidingly connected in the slot provided at the top of the retracting rod 8, The first magnet 43 is adsorbed and attached to the second magnet 45, and the second magnet 45 is fixed in the installation block 44. The installation block 44 is fixed on the bottom of one side of the support frame 7. The main frame 1 is evenly provided with automatic retraction components. The connecting rod 51 in 5, the automatic retraction assembly 5 is composed of the connecting rod 51, the top bracket 52, the tightening cylinder 53, the rotating motor 54 and the rotating roller 55. The top of the connecting rod 51 is sleeved in the concave opening at the bottom of the top bracket 52. In the groove, the pressing cylinders 53 are evenly arranged in the grooves opened at the top of the top bracket 52, and the output end of the pressing cylinder 53 is provided with a rotating motor 54, and the output end of the rotating motor 54 is fixedly connected with a rotating roller 55. By using the setting The pressing cylinder 53 is conducive to pressing the rotating roller 55 at the bottom of the rotating motor 54 against the rotating sleeve 9;

Specifically, during use, the first magnet 43 is magnetically fixed to the support frame 7 using the provided second magnet 45, and then the retracting rod 8 is fixed to the bottom of the support frame 7 through the first magnet 43 and the pull-out block 42. In the installation slot, pull out the plug-in block 42 to separate the first magnet 43 from the retractor rod 8, and then the retractor rod 8 can be taken out of the retractor. The installation and disassembly process is simple, and it is easy to replace different types of retractor rods 8. This improves the user experience of medical staff; during the surgical retraction process, the set tightening cylinder 53 is used to drive the rotating motor 54 close to the rotating sleeve 9, and the rotating roller 55 is pressed against the rotating sleeve 9, and then driven by the rotating motor 54 The rotating roller 55 rotates the rotating sleeve 9, and then drives the lifting platform 3 to move up and down through the threaded cooperation between the adjusting rod 2 and the main frame 1, and drives the support frame 7 to rotate around the main frame 1 through the spreader frame 6, replacing manual automation. Adjusting the retraction width of the retractor reduces the doctor's operations during the operation, while ensuring the retraction accuracy of the retractor and improving the practicality of the retractor.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection 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. The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in One location, or it can be distributed across multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Persons of ordinary skill in the art can understand and implement the method without any creative effort.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; 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: The technical solutions described in the foregoing embodiments can still be modified, or some of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the spirit of the technical solutions of the various embodiments of the present invention. and scope.

Claims (5)

1. A surgical retractor, including a main frame (1), an adjustment rod (2), a lifting platform (3), a magnetic fixation component (4), an automatic retraction component (5), and a spreading frame (6) , support frame (7), retracting rod (8), rotating sleeve (9) and anti-slip groove (10), which is characterized in that: the threaded groove opened on the main body frame (1) is connected with an adjusting rod ( 2), and the bottom of the adjusting rod (2) is rotatably connected to the lifting platform (3), the top of the adjusting rod (2) is fixedly connected to a rotating sleeve (9), and the rotating sleeve (9) is evenly provided with The anti-slip groove (10) is rotatably connected to the lifting platform (3) with an expansion frame (6), and the expansion frame (6) is fixed on the support frame (7). There is an installation slot at the bottom of the support frame (7), and the installation There is a retracting rod (8) slidingly connected in the groove, a limiting shell (41) in the magnetic fixing assembly (4) is provided on one side of the support frame (7), and the top of the support frame (7) is connected by rotation through a rotating shaft. On the main frame (1). 2. A surgical retractor according to claim 1, characterized in that: the magnetic fixation component (4) consists of a limiting shell (41), a pull-out block (42), and a first magnet (43). ), a mounting block (44) and a second magnet (45). A pull-out block (42) is slidably connected to the limiting shell (41), and one end of the pull-out block (42) is provided with a circular notch. 3. A surgical retractor according to claim 2, characterized in that: the other end of the pull-out block (42) is provided with a first magnet (43), and the first magnet (43) is slidingly connected In the through slot opened at the top of the retracting rod (8), the first magnet (43) is adsorbed and attached to the second magnet (45), and the second magnet (45) is fixed in the mounting block (44). The mounting block (44) is fixed on the bottom of one side of the support frame (7). 4. A surgical retractor according to claim 1, characterized in that: the main body frame (1) is evenly provided with connecting rods (51) in the automatic retracting assembly (5), and the automatic retractor is The retracting assembly (5) consists of a connecting rod (51), a top bracket (52), a tightening cylinder (53), a rotating motor (54) and a rotating roller (55). The top of the connecting rod (51) is sleeved on the top In the groove provided at the bottom of the bracket (52). 5. A surgical retractor according to claim 4, characterized in that: tightening cylinders (53) are evenly arranged in the grooves opened at the top of the top bracket (52), and the tightening cylinders (53) ) is provided with a rotating motor (54) at its output end, and a rotating roller (55) is fixedly connected to the output end of the rotating motor (54).