CN111870356A - Thoracic surgery fixing device - Google Patents

Abstract

This invention relates to the field of medical device technology, specifically to a fixation device for thoracic surgery. It includes a main body, a headrest slidably connected to the main body, and a first sliding mechanism cooperating with the headrest within the main body. A pair of first movable buckles are rotatably connected to the main body, and a first control mechanism cooperating with the first movable buckles is within the main body. A pair of cooperating second movable buckles are slidably connected to the main body, and a second control mechanism cooperating with the second movable buckles is within the main body. The first control mechanism and the second control mechanism are connected. A movable extension block is slidably connected within the main body, and a second sliding mechanism cooperating with the movable extension block is within the main body. This invention effectively solves the problems of incomplete fixation and the inability to adjust the length of the operating table during thoracic surgery in existing technologies, providing patients with a comfortable treatment environment while greatly reducing the workload of medical staff.

Description

Thoracic surgery fixation device

technical field

The invention relates to the technical field of medical instruments, in particular to a thoracic surgical fixation device.

Background technique

At present, when performing thoracic surgery on patients in clinical thoracic surgery, most of the patients are in the lateral position. In the existing technology, the patient lies on the side of the bed, supported by a quilt, and the patient's torso is fixed by means of manual holding. This results in The fixation is uncertain, and the operation is also very troublesome, time-consuming and labor-intensive. In addition, it is not convenient for epidural anesthesia. On the other hand, the length of the operating bed in the existing technology cannot be adjusted, resulting in many patients with different heights. The length of the bed will affect the comfort of the patient's treatment process, which will also have a certain impact on the doctor's operation, and increase the difficulty of work for the medical staff.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention proposes a thoracic surgery fixation device, which effectively solves the problems of incomplete fixation and inability to adjust the length of the operating bed during thoracic surgery in the prior art, and provides patients with a comfortable treatment environment. At the same time, it also greatly reduces the difficulty of the work of medical staff.

In order to achieve the above purpose, the present invention provides the following technical solutions: a thoracic surgical fixation device, comprising a body, a headrest is slidably connected to the body, and a first sliding mechanism matched with the headrest is provided in the body; A pair of first fixed buckles are rotatably connected to the body, a first control mechanism matched with the first fixed buckles is arranged in the body, and a pair of second movable buckles are slidably connected to the body. A second control mechanism matched with the second movable buckle is arranged inside, and the first control mechanism is connected with the second control mechanism; a movable extension block is slidably connected in the main body, and a movable extension block is arranged in the main body. The second sliding mechanism is matched, and the arrangement of the second sliding mechanism realizes the extension of the main body.

Further: the first control mechanism includes a first worm screw rotatably connected in the body, a first worm wheel matched with the first worm screw is rotatably connected in the body, and the first worm wheel is coaxially fixed with a first adjustment Gear, the first fixing buckle is provided with an inner groove matching with the first adjusting gear; the first adjusting gear is coaxially fixed with a first pulley groove, and the body is rotatably connected with a second pulley The first pulley groove and the second pulley groove are connected by a belt, and the second pulley groove is coaxially fixed with another first adjusting gear.

Further: the second control mechanism includes a spline shaft coaxially fixed to the first pulley groove, the other end of the spline shaft is fixed with a first driving bevel gear, and the first driving bevel gear is located in the movable extension. In the block, the movable extension block is rotatably connected with a first driven bevel gear, the first driven bevel gear is coaxially fixed with a transmission worm, and the movable extension block is rotatably connected with the transmission worm. A first movable worm gear, the first movable worm wheel is coaxially fixed with a first steering gear, the movable extension block is rotatably connected with a first functional gear to be matched with the first steering gear, and the movable extension block slides inside A second movable rack is connected with the first functional gear, a second movable worm wheel is rotatably connected in the movable extension block, the second movable worm wheel is coaxially fixed with a second functional gear, and the movable extension block is rotatably connected with a second movable gear. A first movable rack matched with the second functional gear is slidably connected in the block; a matching second movable buckle is fixed on the first movable rack and the second movable rack.

Further: the first sliding mechanism includes a first screw rod rotatably connected in the body, and the headrest is fixed with a movable connection screwed with the first screw rod.

Further: the movable extension block is rotatably connected with a second screw screw connected to the body, and the movable extension block is fixedly connected with a movable adjustment block rotatably connected with the second screw rod.

Further: the upper end of the headrest is composed of soft rubber material.

Compared with the prior art, the gain effect of the present invention is:

The invention has ingenious conception and simple operation. The cooperation between the first control mechanism and the second control mechanism realizes the fixation of the patient during the operation, realizes the precise fixation, and effectively solves the incomplete fixation in the prior art. , the cooperation of the first sliding mechanism and the second sliding mechanism realizes the adjustment of the length of the operating bed, and the setting of the soft rubber headrest also greatly increases the comfort of the patient's treatment process, thereby greatly reducing the medical staff's stress. Difficulty of work.

Description of drawings

Figure 1 is a perspective view of the present invention

Fig. 2 is a perspective view of the first sliding mechanism of the present invention

Figure 3 is a perspective view of the internal mechanism of the main body of the present invention

Fig. 4 is a partial perspective view of the first control mechanism of the present invention

Figure 5 is a perspective view of the internal mechanism of the extended movable block of the present invention

6 is a perspective view of the second control mechanism of the present invention

In the figure: 1, the body, 2, the headrest, 3, the first fixed buckle, 4, the movable extension block, 5, the second movable buckle, 6, the movable connecting block, 7, the first screw rod, 8, the first worm, 9. The first worm gear, 10, the first pulley groove, 11, the second pulley groove, 12, the spline shaft, 13, the second screw, 14, the first movable rack, 15, the first adjusting gear, 16 , belt, 17, the first driving bevel gear, 18, the first driven bevel gear, 19, the movable adjustment block, 20, the transmission worm, 21, the first movable worm gear, 22, the first steering gear, 23, the first function Gear, 24, second movable worm gear, 25, second functional gear, 26, second movable rack.

Detailed ways

The thoracic surgery fixing device includes a main body 1, a headrest 2 is slidably connected to the main body 1, and a first sliding mechanism matched with the headrest 2 is arranged in the main body 1; The body 1 is provided with a first control mechanism that cooperates with the first fixed buckle 3 , the body 1 is slidably connected with a pair of matching second movable buckles 5 , and the body 1 is provided with a first control mechanism that cooperates with the second movable buckle 5 . Two control mechanisms, the first control mechanism is connected with the second control mechanism; a movable extension block 4 is slidably connected in the main body 1, and a second sliding mechanism matched with the movable extension block 4 is arranged in the main body 1. The arrangement realizes the extension of the body 1 .

As shown in Figures 1, 4 and 5: when the medical staff is operating the present invention, the medical staff adjusts the first sliding mechanism and the second sliding mechanism according to the height of the patient after the patient is lying on the body 1, so as to realize the adjustment of the headrest 2 and the movable extension block. 4 adjustment, so as to give the patient a suitable treatment environment. After the medical staff puts the patient's limb in the appropriate position, the medical staff can adjust the first control mechanism, and the first control mechanism drives the second control mechanism to work, so as to realize the treatment of the patient's limb. It effectively solves the problems in the prior art that the fixation is incomplete and the length of the operating bed cannot be adjusted during thoracic surgery. It not only provides a comfortable treatment environment for patients, but also greatly reduces the work difficulty of medical staff. .

The first control mechanism includes a first worm 8 rotatably connected in the body 1, a first worm wheel 9 matched with the first worm 8 is rotatably connected in the body 1, and a first adjusting gear 15 is coaxially fixed to the first worm wheel 9, The first fixing buckle 3 is provided with an inner groove which is matched with the first adjusting gear 15; The pulley groove 10 and the second pulley groove 11 are connected by a belt 16 , and the second pulley groove 11 is coaxially fixed with another first adjusting gear 15 .

As shown in Figures 3 and 4: when the medical staff is driving the first worm 8, the first worm 8 rotates and drives the first worm gear 9 to rotate, and the first worm gear 9 rotates to drive the first adjusting gear 15 and the first pulley groove 10 to rotate, The rotation of the first pulley groove 10 drives the rotation of the second pulley groove 11 through the belt 16, thereby realizing the rotation of another first adjusting gear 15, and the rotation of the first adjusting gear 15 drives the first fixing buckle 3 to rotate; parts are fixed.

The second control mechanism includes a spline shaft 12 coaxially fixed to the first pulley groove 10, the other end of the spline shaft 12 is fixed with a first driving bevel gear 17, and the first driving bevel gear 17 is located in the movable extension block 4, A first driven bevel gear 18 is rotatably connected in the movable extension block 4, the first driven bevel gear 18 is coaxially fixed with a transmission worm 20, and the movable extension block 4 is rotatably connected with a first movable bevel gear 20 matched with the transmission worm 20. The worm wheel 21, the first movable worm wheel 21 is coaxially fixed with a first steering gear 22, the movable extension block 4 is rotatably connected with a first functional gear 23 that wants to cooperate with the first steering gear 22, and the movable extension block 4 is slidably connected with The second movable rack 26 matched with the first functional gear 23, the movable extension block 4 is rotatably connected with a second movable worm wheel 24, the second movable worm wheel 24 is coaxially fixed with a second functional gear 25, and the movable extension block 4 A first movable rack 14 matched with the second functional gear 25 is internally slidably connected; the first movable rack 14 and the second movable rack 26 are fixed with a matching second movable buckle 5 .

As shown in Figures 5 and 6: the rotation of the first pulley groove 10 in the first control mechanism drives the spline shaft 12 to rotate, and the rotation of the spline shaft 12 drives the first drive bevel gear 17 and the first driven bevel gear 18 to drive the first The movable screw rotates, and the rotation of the first movable screw drives the first movable worm wheel 21 and the second movable worm wheel 24 to rotate; the rotation of the first movable worm wheel 21 drives the first functional gear 23 to rotate through the first rotating gear, and at the same time, the second movable worm wheel 24 rotates The second function gear 25 is driven to rotate, and the cooperation between the first function gear 23 and the second function gear 25 in opposite rotation directions realizes that the sliding directions of the first movable rack 14 and the second movable rack 26 are opposite, thereby realizing The mutual cooperation between the second movable buckles 5 .

The first sliding mechanism includes a first screw 7 rotatably connected in the body 1 , and a movable connecting block 6 screwed with the first screw 7 is fixed on the headrest 2 .

As shown in FIG. 2 , the medical staff rotates the first screw 7 , and the rotation of the first screw 7 drives the headrest 2 to slide on the body 1 through the movable connecting block 6 , so as to adjust the position of the headrest 2 .

The movable extension block 4 is rotatably connected with a second screw rod 13 which is screwed with the main body 1 , and the movable extension block 4 is fixedly connected with a movable adjustment block 19 which is rotatably connected with the second screw rod 13 .

As shown in Figure 5: When the medical staff rotates the second screw 13, the second screw 13 rotates under the action of the movable adjustment block 19 to drive the movable extension block 4 to slide in the body 1, thereby adapting to the needs of patients of different heights for the length of the bed board .

The upper end of the headrest 2 is composed of a soft rubber material.

As shown in Figure 1: the headrest 2 made of soft rubber provides a more comfortable treatment environment for the patient.

The working process of the present invention is:

As shown in Figures 1, 4 and 5: when the medical staff is operating the present invention, the medical staff adjusts the first sliding mechanism and the second sliding mechanism according to the height of the patient after the patient is lying on the body 1, so as to realize the adjustment of the headrest 2 and the movable extension block. 4, so as to give the patient a suitable treatment environment. During this process: the medical staff rotates the first screw 7, and the rotation of the first screw 7 drives the headrest 2 to slide on the body 1 through the movable connecting block 6, so as to realize the adjustment of the headrest. 2. The adjustment of the position, when the medical staff rotates the second screw 13, the second screw 13 rotates under the action of the movable adjustment block 19 to drive the movable extension block 4 to slide in the main body 1, thereby adapting to the needs of patients of different heights for the length of the bed board; After the medical staff places the patient's limb in a suitable position, the medical staff can adjust the first control mechanism, and the first control mechanism drives the second control mechanism to work, thereby realizing the immobilization of the patient's limb; during this process, the medical staff is actively When there is a worm 8, the rotation of the first worm 8 drives the rotation of the first worm wheel 9, the rotation of the first worm wheel 9 drives the rotation of the first adjusting gear 15 and the first pulley groove 10, and the rotation of the first pulley groove 10 drives the second pulley through the belt 16. The pulley groove 11 rotates, so as to realize the rotation of the other first adjusting gear 15, and the rotation of the first adjusting gear 15 drives the first fixing buckle 3 to rotate; so as to realize the fixation of the patient's arm; the first pulley in the first control mechanism The rotation of the slot 10 drives the rotation of the spline shaft 12, the rotation of the spline shaft 12 drives the rotation of the first movable screw through the first driving bevel gear 17 and the first driven bevel gear 18, and the rotation of the first movable screw drives the first movable worm gear 21 and the first movable screw. The two movable worm gears 24 rotate; the rotation of the first movable worm gear 21 drives the first functional gear 23 to rotate through the first rotating gear, and at the same time, the rotation of the second movable worm gear 24 drives the second functional gear 25 to rotate, and the first functional gear 23 rotates in the opposite direction. The cooperation with the second functional gear 25 realizes that the sliding directions of the first movable rack 14 and the second movable rack 26 are opposite, so as to realize the mutual cooperation between the second movable buckles 5; The problems of incomplete fixation and the inability to adjust the length of the operating bed during thoracic surgery in thoracic surgery not only provide patients with a comfortable treatment environment, but also greatly reduce the work difficulty of medical staff.

Claims (6)

1. A thoracic surgical fixation device, characterized in that it comprises a main body (1), a headrest (2) is slidably connected to the main body (1), and a headrest (2) is arranged in the main body (1) in a sliding manner. A matching first sliding mechanism; a pair of first fixing buckles (3) are rotatably connected to the main body (1), and a first control mechanism matched with the first fixing buckles (3) is arranged in the main body (1) , the body (1) is slidably connected with a pair of matching second movable buckles (5), the body (1) is provided with a second control mechanism that cooperates with the second movable buckles (5), the first The control mechanism is connected with the second control mechanism; a movable extension block (4) is slidably connected in the main body (1), and a second sliding mechanism matched with the movable extension block (4) is arranged in the main body (1) , the arrangement of the second sliding mechanism realizes the extension of the main body (1). 2. The thoracic surgery fixation device according to claim 1, wherein the first control mechanism comprises a first worm (8) rotatably connected in the main body (1), and the main body (1) is rotatably connected in There is a first worm gear (9) matched with the first worm (8), the first worm gear (9) is coaxially fixed with a first adjusting gear (15), and the first fixing buckle (3) is arranged in the There is an inner groove matched with the first adjusting gear (15); the first adjusting gear (15) is coaxially fixed with a first pulley groove (10), and the body is rotatably connected with a second pulley groove (11), the first pulley groove (10) and the second pulley groove (11) are connected by a belt (16), and the second pulley groove (11) is coaxially fixed with another first pulley groove (11). Adjust the gear (15). 3. The thoracic surgery fixation device according to claim 2, wherein the second control mechanism comprises a spline shaft (12) coaxially fixed to the first pulley groove (10), and the spline The other end of the shaft (12) is fixedly connected with a first drive bevel gear (17), the first drive bevel gear (17) is located in the movable extension block (4), and a first drive bevel gear (17) is rotatably connected in the movable extension block (4). A driven bevel gear (18), the first driven bevel gear (18) is coaxially fixed with a drive worm (20), and the movable extension block (4) is rotatably connected with the drive worm (20) A matched first movable worm gear (21), the first movable worm gear (21) is coaxially fixed with a first steering gear (22), and the movable extension block (4) is rotatably connected with the first steering gear (22). 22) The first functional gear (23) to be matched, the movable extension block (4) is slidably connected with a second movable rack (26) matched with the first functional gear (23), the movable extension block (4) A second movable worm gear (24) is rotatably connected inside, the second movable worm gear (24) is coaxially fixed with a second functional gear (25), and the movable extension block (4) is slidably connected with A first movable rack (14) matched with the second functional gear (25); a matching second movable buckle (5) is fixed on the first movable rack (14) and the second movable rack (26). . 4. The thoracic surgery fixation device according to claim 1, wherein the first sliding mechanism comprises a first screw (7) rotatably connected in the main body (1), and the headrest (2) is fixed on the headrest (2). There is an active connection screwed with the first screw rod (7). 5 . The thoracic surgery fixation device according to claim 1 , wherein the movable extension block ( 4 ) is rotatably connected with a second screw rod ( 13 ) that is screwed with the main body ( 1 ). A movable adjusting block (19) that is rotatably connected with the second screw rod (13) is fixed in the extension block (4). 6 . The thoracic surgery fixing device according to claim 1 , wherein the upper end of the headrest ( 2 ) is made of soft rubber material. 7 .

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