Special thoracotomy auxiliary device for operation

Abstract

The utility model discloses a special thoracotomy auxiliary device for surgery, which comprises a second support frame, one side of the second support frame is fixedly connected with a connecting frame, the other end of the connecting frame is provided with a movable frame, the other end of the movable frame is fixedly connected with a first support frame, a cylinder is arranged in the middle of the upper part of the connecting frame, and the first support frame is fixedly connected with the cylinder. The extending end of the air cylinder penetrates through the connecting frame and is downwards provided with a movable plate, an open groove is formed in the movable plate, a driving motor is fixedly connected into the open groove, the driving motor, the two-way screw rod and the threaded block are arranged, the two chest expanding plates can be driven to move relatively, ribs in the chest are expanded, manual supporting is not needed, and the chest expanding efficiency is improved. The size of a thoracic cavity opening can be adjusted, so that manpower is saved, the operation efficiency of a doctor is improved, the height of a chest expanding plate can be adjusted through an air cylinder, the device is suitable for different patients, and the practicability and convenience of the device are improved.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a special thoracotomy auxiliary device for surgery. Background Art

[0002] In recent years, domestic medical device products have gradually extended to multifunctional directions, product structures have been continuously adjusted, and the market has also been continuously expanding. The concentration of medical device production has gradually increased, the economic scale of the medical device industry has gradually expanded, new technologies and new products have continued to emerge, and the medical device industry has gradually become an important part of my country's advanced manufacturing industry. In some cases, thoracotomy is required during clinical thoracic surgery, and thoracotomy auxiliary devices are required during thoracotomy.

[0003] When doctors perform open-chest surgery on patients, they need to move the patient's ribs on both sides apart a little to facilitate the doctor's operation. However, during this process, assistant doctors usually hold the patient's ribs against their backs, which not only wastes manpower but also hinders the doctor's operation, thereby reducing the efficiency of the operation. Utility Model Content

[0004] The utility model aims to provide a special thoracotomy auxiliary device for surgery, which solves the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a special thoracotomy auxiliary device for surgery, comprising a second support frame, one side of the second support frame is fixedly connected to a connecting frame, the other end of the connecting frame is provided with a movable frame, the other end of the movable frame is fixedly connected to the first support frame, and a cylinder is provided in the upper middle part of the connecting frame;

[0006] The extended end of the cylinder passes through the connecting frame and is downwardly provided with a movable plate, the interior of the movable plate is provided with a slot, and the interior of the slot is fixedly connected with a driving motor.

[0007] As a further description of the above technical solution: the output end of the driving motor is fixedly connected to a bidirectional screw, and two threaded blocks are threadedly connected to the bidirectional screw.

[0008] As a further description of the above technical solution: a chest expansion plate is arranged downward through the slot at the lower end of the threaded block.

[0009] As a further description of the above technical solution: a second slide groove is opened on the inner side of the second support frame, a second slider is fixedly connected to one side of the movable plate, and the second slider is slidably connected to the inside of the second slide groove.

[0010] As a further description of the above technical solution: a fixing plate is fixedly connected to the inner sides of the first support frame and the second support frame, and a positioning bolt is threadedly connected to the bottom of the first support frame and the second support frame.

[0011] As a further description of the above technical solution: a limiting groove is opened inside the connecting frame, and the first slider is fixedly connected to the inner ends of the limiting groove. First sliding grooves are opened on both sides of the movable frame, and the first slider is slidably connected to the inside of the first sliding groove.

[0012] As a further description of the above technical solution: a plurality of grooves are provided inside the first sliding slot, a latch is movably connected to the outer side of the connecting frame, a spring is provided on the latch, and the latch corresponds to the grooves.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the special chest opening auxiliary device for surgery can drive two chest expansion boards to move relative to each other by setting a driving motor, a bidirectional screw and a threaded block, so as to expand the ribs in the chest without the need for manual support, and can adjust the size of the chest opening, thereby saving manpower and improving the doctor's surgical efficiency. The height of the chest expansion board can be adjusted by the cylinder, so as to be suitable for different patients, thereby improving the practicality and convenience of the device;

[0015] 2. Compared with the prior art, this surgical thoracotomy auxiliary device can adjust the length of the entire device by setting a first slide groove, a first slider, a limit groove, a latch and a groove, so that it can be installed on a bed in conjunction with the fixing component below, thereby improving the application range of the device.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic diagram of the overall structure of a special thoracotomy auxiliary device for surgery according to the utility model;

[0019] Figure 2 This is a side view of a special thoracotomy auxiliary device for surgery according to the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a movable plate of a special thoracotomy auxiliary device for surgery according to the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the connecting frame of a special thoracotomy auxiliary device for surgery in the utility model.

[0022] Legend:

[0023] 1. Connecting frame; 2. Movable frame; 3. First supporting frame; 4. First slide groove; 5. First slider; 6. Movable plate; 7. Second supporting frame; 8. Second slide groove; 9. Second slider; 10. Cylinder; 11. Breast expansion board; 12. Fixing plate; 13. Positioning bolt; 14. Driving motor; 15. Slot; 16. Bidirectional screw; 17. Threaded block; 18. Pin; 19. Slot; 20. Spring; 21. Groove. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model provides an embodiment of a special thoracotomy auxiliary device for surgery, including a second support frame 7, a connecting frame 1 is fixedly connected to one side of the second support frame 7, a movable frame 2 is arranged at the other end of the connecting frame 1, and a first support frame 3 is fixedly connected to the other end of the movable frame 2. The device can be supported by the first support frame 3 and the second support frame 7, and a cylinder 10 is arranged at the upper middle part of the connecting frame 1;

[0026] The extended end of the cylinder 10 passes through the connecting frame 1 and is provided with a movable plate 6 downward. A slot 15 is provided inside the movable plate 6. A driving motor 14 is fixedly connected inside the slot 15. A bidirectional screw 16 is fixedly connected to the output end of the driving motor 14. Two threaded blocks 17 are threadedly connected to the bidirectional screw 16. The lower end of the threaded block 17 passes through the slot 15 and is provided with a chest expansion plate 11 downward. When the driving motor 14 is started, the bidirectional screw 16 is rotated. Under the action of the threaded connection, the threaded block 17 can drive the two chest expansion plates 11 to move outward, so as to expand the ribs in the chest without artificial support, and the size of the chest opening can be adjusted, thereby saving manpower and improving the doctor's surgical efficiency.

[0027] A second slide groove 8 is provided on the inner side of the second support frame 7, and a second slider 9 is fixedly connected to one side of the movable plate 6. The second slider 9 is slidably connected to the inside of the second slide groove 8. The second slide groove 8 and the second slider 9 can ensure the stability of the movable plate 6 and the chest expansion assembly during lifting and lowering adjustment;

[0028] A fixing plate 12 is fixedly connected to the inner side of the first support frame 3 and the second support frame 7, and a positioning bolt 13 is threadedly connected to the bottom of the first support frame 3 and the second support frame 7. The fixing plate 12 can correspond to the two ends of the bed, and the positioning bolt 13 can fix the entire device on the bed, thereby ensuring the stable use of the device;

[0029] A limiting groove 19 is provided inside the connecting frame 1, and the two ends of the inner side of the limiting groove 19 are fixedly connected with a first slide block 5. First slide grooves 4 are provided on both sides of the movable frame 2, and the first slide block 5 is slidably connected to the inside of the first slide groove 4. The inside of the first slide groove 4 is provided with a plurality of grooves 21. A latch 18 is movably connected to the outside of the connecting frame 1, and a spring 20 is provided on the latch 18. The latch 18 corresponds to the groove 21. The latch 18 at both ends is pulled outward so that the latch 18 leaves the inside of the groove 21. Then the medical staff adjusts the length of the entire device so that the fixed plates 12 on the inner sides of the two support frames can correspond to the two ends of the bed. After reaching the specified position, the latch 18 at both ends is loosened. Under the action of the spring 20, the latch 18 can be reset, thereby being clamped with the groove 21 to ensure its stability after adjustment. Subsequently, the positioning bolt 13 is tightened to position the entire device and install it on the bed, thereby improving its stability during use.

[0030] Working principle: When the device is in use, first pull the pins 18 at both ends outward so that the pins 18 leave the inside of the groove 21, and then the medical staff adjusts the length of the entire device so that the fixing plates 12 on the inner sides of the two support frames can correspond to the two ends of the bed, and then tighten the positioning bolts 13 to position the entire device on the bed to improve its stability during use, and then start the cylinder 10 to drive the movable plate 6 and the chest expansion assembly to move downward so that the chest expansion plate 11 corresponds to the patient's chest, and then start the drive motor 14 to rotate the bidirectional screw 16. Under the action of the threaded connection, the threaded block 17 can drive the two chest expansion plates 11 to move outward to expand the ribs in the chest without artificial support, and the size of the chest opening can be adjusted, thereby saving manpower and improving the doctor's surgical efficiency.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A surgical thoracotomy auxiliary device, comprising a second support frame (7), characterized in that: A connecting frame (1) is fixedly connected to one side of the second supporting frame (7); a movable frame (2) is arranged at the other end of the connecting frame (1); the other end of the movable frame (2) is fixedly connected to the first supporting frame (3); and a cylinder (10) is arranged in the upper middle part of the connecting frame (1); The extended end of the cylinder (10) passes through the connecting frame (1) and is provided with a movable plate (6) downwardly, a slot (15) is provided inside the movable plate (6), and a driving motor (14) is fixedly connected inside the slot (15).

2. A surgical thoracotomy auxiliary device according to claim 1, characterized in that: The output end of the driving motor (14) is fixedly connected to a bidirectional screw rod (16), and two threaded blocks (17) are threadedly connected to the bidirectional screw rod (16).

3. A surgical thoracotomy auxiliary device according to claim 2, characterized in that: The lower end of the threaded block (17) passes through the slot (15) and is provided with a breast expansion plate (11) downward.

4. A surgical thoracotomy auxiliary device according to claim 1, characterized in that: A second slide groove (8) is provided on the inner side of the second support frame (7), and a second sliding block (9) is fixedly connected to one side of the movable plate (6), and the second sliding block (9) is slidably connected inside the second slide groove (8).

5. The surgical thoracotomy auxiliary device according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to the inner sides of the first support frame (3) and the second support frame (7), and positioning bolts (13) are threadedly connected to the bottoms of the first support frame (3) and the second support frame (7).

6. A surgical thoracotomy auxiliary device according to claim 1, characterized in that: A limiting groove (19) is provided inside the connecting frame (1), and first sliding blocks (5) are fixedly connected to the two inner ends of the limiting groove (19). First sliding grooves (4) are provided on both sides of the movable frame (2), and the first sliding blocks (5) are slidably connected inside the first sliding grooves (4).

7. A surgical thoracotomy auxiliary device according to claim 6, characterized in that: A plurality of grooves (21) are provided inside the first slide slot (4), a latch (18) is movably connected to the outer side of the connecting frame (1), a spring (20) is provided on the latch (18), and the latch (18) corresponds to the groove (21).

Images