CN211409196U

CN211409196U - Chest surgery thorax distraction device

Info

Publication number: CN211409196U
Application number: CN201922014951.5U
Authority: CN
Inventors: 王俊东; 李虎; 代金灿; 吴攀; 杨瑀
Original assignee: Dali Bai Autonomous Prefecture People's Hospital
Current assignee: Dali Bai Autonomous Prefecture People's Hospital
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-04
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to the technical field of medical equipment, in particular to a thoracic surgery thoracic cavity expanding device, which comprises a fixed rod, wherein the surface of the fixed rod is movably connected with a movable block, the center of the left side and the right side of the movable block is fixedly connected with a rotating shaft, one side of the rotating shaft, which is far away from the movable block, is rotatably connected with connecting rods, the number of the connecting rods is three, the connecting rods are arranged in an annular equidistance way by taking the center of the movable block as the circle center, the center of one side of the connecting rod, which is far away from the rotating shaft, is fixedly connected with a slide bar, the second sliding block can slide in the second sliding groove by the second sliding block and the second sliding groove which are arranged and matched with the hydraulic rod, thereby drive the roof and rotate on the fixed block to the movable block that drives the bottom rotates, so that the staff struts the device, has improved the convenience of staff when opening the device.

Description

Chest surgery thorax distraction device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a chest distraction device for chest surgery.

Background

Cardiothoracic surgery also encompasses diseases of cardiac surgery and general thoracic surgery, where cardiac surgery studies the surgery for trauma to the great vessels of the heart, pericardial diseases, congenital heart diseases, acquired valvular heart diseases, ischemic heart diseases, cardiac tumors, great vessel diseases, interventional therapy techniques, surgical treatment of cardiac arrhythmias, and cardiothoracic surgery including, cardiac pacing and implantable defibrillation cardioversion, dynamic cardiomyoplasty, heart, lung, and heart-lung transplants, etc.

Before the thorax operation of cardiac surgery, generally strut the epidermis next door of patient's affected part through a distraction device, in order to let medical personnel better to the affected part perform the operation, but current distraction device is very troublesome when strutting the epidermis, the staff need open distraction device with the hand, but because general thorax is opened the operation opening less, so the staff is very inconvenient when opening distraction device with the hand, lead to the distraction device can't strut the epidermis of affected part completely easily, thereby influence medical personnel's observation and operation to the affected part, current distraction device is square or bar shape generally simultaneously, after strutting the affected part, because the strong point of device is too single, lead to its poor stability to the epidermis to strut, thereby influence medical personnel's normal operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a chest heart surgery thorax distraction device possesses medical personnel and is convenient for strut the device, strut advantages such as stability height behind the epidermis, has solved very difficulty when traditional distraction device opens the device, struts the unstable problem in back with the epidermis.

The utility model discloses a thoracic surgery thoracic cavity distraction device, including the dead lever, the surface swing joint of dead lever has the movable block, the central fixedly connected with pivot of the left and right sides of movable block, one side of the movable block is kept away from in the pivot is rotated and is connected with the connecting rod, the connecting rod has three, the connecting rod is arranged in an annular equidistance with the center of the movable block as the centre of a circle, the central fixedly connected with slide bar of one side of the connecting rod is kept away from in the connecting rod, the central swing joint on the right side of slide bar has the sleeve, the top and the bottom on the right side of slide bar are all fixedly connected with the first slider, slide bar and sleeve are all three and two in one group, slide bar and sleeve are arranged in an end-to-end annular arrangement, the left and right sides of the top of movable block are all, this structure sets up for the movable block can use the center of pivot to rotate as the centre of a circle at the in-process connecting rod of downstream, thereby adjusts the diameter of the ring that comprises sleeve and slide bar, plays the effect that can prop open the other epidermis in affected part with the patient, so that medical personnel follow-up operate it.

The utility model discloses a chest heart surgery thorax distraction device, wherein the thread groove has been seted up on the surface of dead lever, the equal fixedly connected with ball in the left and right sides of movable block inner wall, ball roll connection in the thread groove, this structure sets up for the ball can roll in the thread groove, thereby drives the movable block and rotate upwards or the downstream on fixing, thereby the slide bar of pulling bottom is to sleeve interior or to sleeve external motion, and struts the device.

The utility model discloses a chest heart surgery thorax distraction device, wherein first spout has all been seted up to the top and the bottom of sleeve inner wall, and first slider sliding connection is in first spout, and this structure sets up for the movable block can drive first slider and slide in first spout when rotating, thereby adjusts the length of slide bar in the sleeve, thereby makes the diameter of the ring that slide bar and sleeve constitute can be adjusted.

The utility model discloses a chest heart surgery thorax distraction device, wherein the second spout has been seted up to the central authorities at fixed block top, and the second spout is convex, and second slider sliding connection is in the second spout, and this structure sets up for the second slider can slide in the second spout, thereby drives the roof and rotates on the fixed block, and drives the movable block rotation of bottom, so that the staff struts the device, has improved the convenience of staff when opening the device.

The utility model discloses a chest heart surgery thorax distraction device, wherein the central fixedly connected with handle at roof top, the half-circular arc of handle, this structure setting for the staff can be through rotating the handle, thereby drive the roof and rotate, thereby drive the movable block and rotate, has further improved the convenience of staff when strutting the device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages of that the ball and the thread groove are arranged, the ball can roll in the thread groove by matching the movable block, thereby driving the movable block to rotate upwards or downwards on the fixing part, thereby pulling the slide bar at the bottom to move inwards or outwards the sleeve, and opening the device, through the arranged rotating shaft and the connecting rod, the movable block is matched, so that the connecting rod can rotate by taking the center of the rotating shaft as the center of a circle in the downward movement process, thereby adjusting the diameter of the ring formed by the sleeve and the slide bar, playing the effect of opening the epidermis beside the wound part of the patient, so that the medical staff can perform the operation subsequently, meanwhile, through the ring formed by the slide bar and the sleeve, the surface of the epidermis is uniformly stressed, thereby improving the stability after the epidermis is opened, through the arranged first slide block and the first sliding chute, when the movable block rotates, can drive first slider and slide in first spout to the length of adjustment slide bar in the sleeve, thereby the diameter that makes the ring that slide bar and sleeve constitute can be adjusted.

2. The utility model discloses a second slider and the second spout that sets up, the cooperation hydraulic stem, make the second slider can slide in the second spout, thereby it rotates on the fixed block to drive the roof, and the movable block that drives the bottom rotates, so that the staff struts the device, the convenience of staff when opening the device has been improved, handle and roof through setting up, make the staff can be through rotating the handle, thereby it rotates to drive the roof, thereby it rotates to drive the movable block, the convenience of staff when strut the device has further been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front view cross-section structure of the present invention;

FIG. 2 is a schematic view of the top cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top view structure of the fixing block of the present invention.

In the figure: 1. fixing the rod; 2. a movable block; 3. a ball bearing; 4. a thread groove; 5. a rotating shaft; 6. a connecting rod; 7. a sleeve; 8. a slide bar; 9. a first slider; 10. a first chute; 11. a hydraulic lever; 12. a top plate; 13. a fixed block; 14. a second slider; 15. a second chute; 16. a handle.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the thoracic surgery thoracic cavity expanding device of the present invention comprises a fixed rod 1, a movable block 2 is movably connected to the surface of the fixed rod 1, a rotating shaft 5 is fixedly connected to the center of the left and right sides of the movable block 2, a connecting rod 6 is rotatably connected to the side of the rotating shaft 5 away from the movable block 2, three connecting rods 6 are provided, the connecting rods 6 are disposed in an annular equidistant manner with the center of the movable block 2 as the center of circle, a slide rod 8 is fixedly connected to the center of the connecting rod 6 away from the side of the rotating shaft 5, a sleeve 7 is movably connected to the center of the right side of the slide rod 8, a first slider 9 is fixedly connected to the top and the bottom of the right side of the slide rod 8, three and two sleeves 7 are in one group, the slide rod 8 and the sleeve 7 are disposed in an annular configuration with end-to-end connection, the central fixedly connected with fixed block 13 at the top of dead lever 1, the left side fixedly connected with second slider 14 of roof 12 bottom, this structure sets up for movable block 2 can use the center of pivot 5 to rotate as the centre of a circle at the in-process connecting rod 6 of downstream, thereby adjust the diameter of the ring that comprises sleeve 7 and slide bar 8, play and can hinder the effect that the other epidermis of affected part struts with the patient, so that medical personnel follow-up operate it.

Thread groove 4 has been seted up on the surface of dead lever 1, the equal fixedly connected with ball 3 of the left and right sides of 2 inner walls of movable block, and 3 roll connections of ball are in thread groove 4, and this structure sets up for ball 3 can roll in thread groove 4, thereby drives movable block 2 and rotate upward or downstream on fixed, thereby the slide bar 8 of pulling bottom is to sleeve 7 interior or to sleeve 7 external motion, and struts the device.

First spout 10 has all been seted up to the top and the bottom of sleeve 7 inner wall, and first slider 9 sliding connection is in first spout 10, and this structure sets up for movable block 2 can drive first slider 9 and slide in first spout 10 when rotating, thereby adjusts the length of slide bar 8 in sleeve 7, thereby makes the diameter of the ring that slide bar 8 and sleeve 7 constitute can be adjusted.

Second spout 15 has been seted up to the central authorities at fixed block 13 top, and second spout 15 is arc, and second slider 14 sliding connection is in second spout 15, and this structure sets up for second slider 14 can slide in second spout 15, thereby drives roof 12 and rotates on fixed block 13, and drives the movable block 2 rotation of bottom, so that the staff struts the device, has improved the convenience of staff when opening the device.

The central authorities fixedly connected with handle 16 at roof 12 top, the half-circular arc of handle 16, this structure setting for the staff can be through rotating handle 16, thereby drives roof 12 and rotates, thereby drives movable block 2 and rotates, has further improved the convenience of staff when strutting the device.

When using the utility model discloses the time: the worker firstly cuts the affected part of the patient, the sliding rod 8 is arranged at the innermost side of the sleeve 7, the diameter of a circular ring formed by the sliding rod 8 and the sleeve 7 is the smallest, then the worker can arrange the sleeve 7 at the cut part of the patient, then the worker can rotate the handle 16, the handle 16 drives the top plate 12 to rotate and drives the second sliding block 14 to rotate in the second sliding groove 15, the top plate 12 can drive the hydraulic rod 11 to rotate, the movable block 2 is arranged at the highest part of the fixed rod 1 and rotates downwards, in the process that the movable block 2 rotates downwards, the ball 3 rolls in the thread groove 4, the connecting rod 6 rotates by taking the center of the rotating shaft 5 as the circle center, the sliding rod 8 slides in the sleeve 7 and drives the first sliding block 9 to slide in the first sliding groove 10, and when the movable block 2 rotates for a circle, the movable block 2 moves to the bottommost of the fixed rod 1, the rotating shaft 5 and the connecting rod 6 are positioned on the same horizontal line and are vertical to the fixed rod 1, a supporting force is provided for a circular ring formed by the sleeve 7 and the sliding rod 8, the sliding rod 8 slides to the outermost side of the inner wall of the sleeve 7, the diameter of the circular ring formed by the sleeve 7 and the sliding rod 8 is enabled to be maximum, and therefore the epidermis beside the affected part of a patient is spread, and medical staff can perform operations on the circular ring.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a chest surgery thorax distraction device, includes dead lever (1), its characterized in that: the surface of the fixed rod (1) is movably connected with a movable block (2), the central fixedly connected with rotating shafts (5) of the left side and the right side of the movable block (2), one side of each rotating shaft (5), which is far away from the movable block (2), is rotatably connected with a connecting rod (6), the central fixedly connected with sliding rods (8) of one side of each rotating shaft (5) are far away from the connecting rods (6), the central movably connected with sleeves (7) of the right side of each sliding rod (8), the top and the bottom of the right side of each sliding rod (8) are fixedly connected with first sliding blocks (9), the sliding rods (8) and the sleeves (7) are respectively three and two in one group, the sliding rods (8) and the sleeves (7) are arranged in an end-to-end annular mode, the tops of the movable block (2) are respectively and fixedly connected with hydraulic rods (11) of the left side and, the center of dead lever (1) top fixedly connected with fixed block (13), the left side fixedly connected with second slider (14) of roof (12) bottom.

2. The chest surgical chest distraction device of claim 1, wherein: thread groove (4) have been seted up on the surface of dead lever (1), the equal fixedly connected with ball (3) of the left and right sides of movable block (2) inner wall, ball (3) roll connection is in thread groove (4).

3. The chest surgical chest distraction device of claim 1, wherein: the hydraulic rods (11) are three, and the hydraulic rods (11) are arranged in an annular and equidistant mode by taking the center of the movable block (2) as a circle center.

4. The chest surgical chest distraction device of claim 1, wherein: first spout (10) have all been seted up to the top and the bottom of sleeve (7) inner wall, first slider (9) sliding connection is in first spout (10).

5. The chest surgical chest distraction device of claim 1, wherein: the middle of the top of the fixed block (13) is provided with a second sliding groove (15), the second sliding groove (15) is arc-shaped, and the second sliding block (14) is connected in the second sliding groove (15) in a sliding mode.

6. The chest surgical chest distraction device of claim 1, wherein: the center of the top plate (12) is fixedly connected with a handle (16), and the handle (16) is in a semi-circular arc shape.