CN219501073U

CN219501073U - Sternum spreader for clinical chest surgery

Info

Publication number: CN219501073U
Application number: CN202221785454.0U
Authority: CN
Inventors: 王磊; 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-08-11
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a sternum spreader for clinical chest surgery, which comprises a fixed seat, wherein a U-shaped groove is formed in one side of the bottom end of the fixed seat, a fixing bolt is connected to the fixed seat in a threaded manner at the U-shaped groove, an electric push rod is fixedly connected to the top end of the fixed seat, an L-shaped frame is rotatably connected to the output end of the electric push rod, a fixing ring is fixedly connected to one side of the L-shaped frame, a clamping strip is slidably connected to the inside of the fixing ring, a spring strip is arranged between the fixing ring and the clamping strip, a first rectangular clamping groove and a second rectangular clamping groove are fixedly connected to both sides of the top end of the fixed seat, and a spreading mechanism is arranged at the top end of the L-shaped frame.

Description

Sternum spreader for clinical chest surgery

Technical Field

The utility model relates to the technical field of sternal distractors for thoracic surgery clinic, in particular to a sternal distractor for thoracic surgery clinic.

Background

In the diagnosis and treatment process of the diseases, the chest surgeon should fully recognize the potential risks, fully recognize the mutual influence among important viscera, furthest treat the diseases, furthest maintain the normal functions of the diseased viscera and minimally interfere the functional states of the related important viscera, and when the chest of the patient is operated, the chest of the patient is sawed by a common sternum saw in the middle of the operation, sawed longitudinally, and then the sternum of the patient is spread by a sternum spreader for facilitating the operation

Through retrieval, the patent with the Chinese patent application number of CN202120043942.3 discloses a sternum spreader for clinical chest surgery, which comprises a frame; the four universal wheels are fixedly arranged at the bottom of the frame and distributed in a rectangular array; a slide plate slidably mounted on the frame; the two fixing plates are fixedly arranged at the bottom of the sliding plate; the two-way screw rod is rotatably arranged on the two fixing plates; the guide rods are fixedly arranged on the two fixing plates and positioned below the bidirectional screw rods; the two support plates are sleeved on the bidirectional screw rod in a threaded mode, and the two support plates are connected with the guide rod in a sliding mode. The sternum spreader for thoracic surgery clinic has the advantages of saving labor during spreading and being capable of removing effusion.

When the existing device is used, the spreading device is generally fixed with an operating table, but when the spreading device is not needed, the device is still fixed above the table body, so that motion interference can be brought to the operation, certain influence exists, and inconvenience is caused.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a sternum spreader for clinical chest surgery.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sternum struts ware for thoracic surgery is clinical, includes the fixing base, and U-shaped groove has been seted up to fixing base bottom one side, and the fixing base is in U-shaped groove department threaded connection has fixing bolt, fixing base top fixedly connected with electric putter, and electric putter's output rotates to be connected with L shape frame, and L shape frame one side fixedly connected with solid fixed ring, gu the inside sliding connection of fixed ring has the card strip, and is equipped with the spring strip between gu fixed ring and the card strip, and fixing base top both sides equal fixedly connected with first rectangle draw-in groove and second rectangle draw-in groove, and L shape frame top is equipped with struts the mechanism.

Further, the stretching mechanism comprises a servo motor, a rectangular cavity is formed in one side of the L-shaped frame, and the L-shaped frame is fixedly connected with the servo motor at the rectangular cavity.

Further, one side of the top end of the L-shaped frame is fixedly connected with a fixing pipe, and a double-head screw rod is rotationally connected inside the fixing pipe.

Further, the thread directions at two ends of the double-head screw rod are opposite, and one end of the double-head screw rod is fixedly connected with the output end of the servo motor.

Further, the sliding blocks are slidably connected to two sides of the inner wall of the top end of the L-shaped frame, thread grooves are formed in the sliding blocks, the sliding blocks are matched with the double-headed screws, and supporting rods are fixedly connected to the bottom ends of the sliding blocks.

Further, the fixing base is fixedly connected with a rubber pad at the inner wall of the U-shaped groove.

The beneficial effects of the utility model are as follows:

1. through setting up solid fixed ring, the card strip, L shape frame, the card strip, first rectangle draw-in groove and second rectangle draw-in groove, when not needing the user device to prop up the device, upwards pulling the card strip at first, card strip bottom breaks away from the block with the second rectangle draw-in groove, rotates L shape frame simultaneously, and L shape frame drives card strip deflection 90 degrees directions, and card strip bottom just is to first rectangle draw-in groove this moment, loosens the card strip, card strip bottom and the mutual block of first rectangle draw-in groove to realized the convenient regulation of the angle of device.

2. Through setting up the double-end screw rod, servo motor, sliding block and vaulting pole, when needing to adjust the distance between two vaulting poles, control servo motor starts, and servo motor drives double-end screw rod and rotates, and double-end screw rod drives the sliding block and remove on double-end screw rod to the distance between two vaulting poles of convenient regulation.

3. Through setting up the rubber pad, when fixed between fixing base and the operation table body, the rubber pad has increased the frictional force between the table body and the fixing base to the fixed stability of device has been improved.

Drawings

FIG. 1 is a front cross-sectional view of a sternal spreader for thoracic surgery clinical use as set forth in example 1;

fig. 2 is a front cross-sectional view of a rubber pad for a sternal spreader for thoracic surgery clinical use as set forth in example 2.

In the figure: the device comprises a 1-fixed seat, a 2-first rectangular clamping groove, a 3-second rectangular clamping groove, a 4-fixed ring, a 5-spring strip, a 6-clamping strip, a 7-electric push rod, an 8-L-shaped frame, a 9-rectangular cavity, a 10-servo motor, a 11-double-headed screw, a 12-sliding block, a 13-supporting rod, a 14-fixed pipe and a 15-rubber pad.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1, a sternum spreader for thoracic surgery clinic comprises a fixed base (1), a serial communication port, U-shaped grooves are seted up on one side of fixing base (1) bottom, fixing base (1) is in U-shaped groove department threaded connection has fixing bolt, fixing base (1) top fixedly connected with electric putter (7), electric putter's (7) output rotates and is connected with L shape frame (8), L shape frame (8) one side fixedly connected with solid fixed ring (4), gu fixed ring (4) inside sliding connection has draw-in bar (6), and is equipped with spring strip (5) between gu fixed ring (4) and draw-in bar (6), fixing base (1) top both sides are all fixedly connected with first rectangle draw-in groove (2) and second rectangle draw-in groove (3), L shape frame (8) top is equipped with struts the mechanism, when not needing to use the device to prop up the device, and at first upwards pulls draw-in bar 6 bottom and second rectangle draw-in groove 2 and break away from the block, rotates L shape frame (8) one side fixedly connected with solid fixed ring (4), L shape frame (6) inside sliding connection has draw-in bar (6), and gu be equipped with between fixed ring (4) and draw-in bar (6), and the first rectangle draw-in bar (6) are just opposite to realize that the first rectangle draw-in bar is opposite to the bottom, and the first rectangle draw-in bar is adjusted mutually opposite, and vice versa.

Wherein, prop open mechanism includes servo motor (10), rectangle cavity (9) have been seted up to L shape frame (8) one side inside, L shape frame (8) are in rectangle cavity (9) department and servo motor (10) fixed connection, L shape frame (8) top one side fixedly connected with fixed pipe (14), the inside rotation of fixed pipe (14) is connected with double-end screw (11), the screw thread opposite direction at double-end screw (11) both ends, double-end screw (11) one end and servo motor (10) output fixed connection, the equal sliding connection of L shape frame (8) top inner wall both sides has sliding block (12), and sliding block (12) inside is equipped with the thread groove, sliding block (12) and double-end screw (11) looks adaptation, sliding block (12) bottom fixedly connected with vaulting pole (13), when needing to adjust the distance between two vaulting poles 13, control servo motor 10 starts, and servo motor 10 drives double-end screw (11) and rotates, and double-end screw (11) drive sliding block 12 and move on screw (11) to convenient two distance between the vaulting poles 13.

Working principle: when the device is not required to be used for opening the device, the clamping strip 6 is pulled upwards at first, the bottom end of the clamping strip 6 is separated from the second rectangular clamping groove 2, the L-shaped frame 8 is rotated simultaneously, the L-shaped frame 8 drives the clamping strip 6 to deflect in the 90-degree direction, at the moment, the bottom end of the clamping strip 6 is opposite to the first rectangular clamping groove 2, the clamping strip 6 is loosened, and the bottom end of the clamping strip 6 is clamped with the first rectangular clamping groove 2, so that the angle of the device is conveniently adjusted.

When the distance between the two supporting rods 13 needs to be adjusted, the servo motor 10 is controlled to start, the servo motor 10 drives the double-headed screw 11 to rotate, and the double-headed screw 11 drives the sliding block 12 to move on the double-headed screw 11, so that the distance between the two supporting rods 13 is adjusted conveniently.

Example 2

Referring to fig. 2, in this embodiment, in order to increase the practicability of the device, compared with embodiment 1, the fixing base (1) is fixedly connected with a rubber pad (15) at the inner wall of the U-shaped groove, and when the fixing base 1 is fixed with the operation table body, the rubber pad 15 increases the friction force between the table body and the fixing base 1, thereby improving the fixing stability of the device.

When fixing between fixing base 1 and the operation table body, rubber pad 15 has increased the frictional force between the table body and fixing base 1 to the fixed stability of device has been improved.

While the present utility model has been described in terms of preferred embodiments, it should be understood that the present utility model is not limited to the preferred embodiments, but is intended to be limited to the specific embodiments disclosed herein, and that any person skilled in the art may make various changes or modifications to the embodiments without departing from the scope of the present utility model, and any modification, equivalent and variation to the embodiments described above according to the technical matter of the present utility model may still fall within the scope of the present utility model, and at the same time, all the standard parts used in the present utility model may be purchased from the market, all the special parts may be customized according to the descriptions of the specification and the drawings, all the specific connection modes of the parts may be conventional means such as bolt rivets and welding, all the mechanical, part and equipment may be conventional types in the prior art, and all the connection modes may be conventional in the prior art, which are not described in detail herein.

Claims

1. The utility model provides a sternum struts ware for thoracic surgery is clinical, includes fixing base (1), its characterized in that, U-shaped groove has been seted up to fixing base (1) bottom one side, and fixing base (1) are in U-shaped groove department threaded connection have fixing bolt, fixing base (1) top fixedly connected with electric putter (7), the output of electric putter (7) rotates and is connected with L shape frame (8), L shape frame (8) one side fixedly connected with solid fixed ring (4), gu fixed ring (4) inside sliding connection has card strip (6), and is equipped with spring strip (5) between gu fixed ring (4) and card strip (6), equal fixedly connected with first rectangle draw-in groove (2) in fixing base (1) top both sides and second rectangle draw-in groove (3), L shape frame (8) top is equipped with struts mechanism.

2. The sternal spreader for thoracic surgery clinic according to claim 1, wherein the spreading mechanism comprises a servo motor (10), a rectangular cavity (9) is formed inside one side of the L-shaped frame (8), and the L-shaped frame (8) is fixedly connected with the servo motor (10) at the rectangular cavity (9).

3. The sternal spreader for thoracic surgery clinic according to claim 2, wherein a fixing tube (14) is fixedly connected to one side of the top end of the L-shaped frame (8), and a double-headed screw (11) is rotatably connected to the inside of the fixing tube (14).

4. A sternal spreader for thoracic surgery clinic according to claim 3, wherein the screw threads at both ends of the double-ended screw (11) are opposite, and one end of the double-ended screw (11) is fixedly connected with the output end of the servo motor (10).

5. The sternum spreader for thoracic surgery clinic according to claim 4, wherein two sides of the inner wall of the top end of the L-shaped frame (8) are slidably connected with sliding blocks (12), thread grooves are formed in the sliding blocks (12), the sliding blocks (12) are matched with the double-headed screw (11), and a supporting rod (13) is fixedly connected to the bottom end of the sliding blocks (12).

6. The sternal spreader for thoracic surgery clinic according to claim 5, wherein the fixing base (1) is fixedly connected with a rubber pad (15) at the inner wall of the U-shaped groove.