CN218684531U

CN218684531U - Rib distraction device for thoracic surgeon

Info

Publication number: CN218684531U
Application number: CN202222398311.0U
Authority: CN
Inventors: 董建春
Original assignee: Liyang Peoples Hospital
Current assignee: Liyang Peoples Hospital
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-24
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a rib distraction device for thoracic surgeon, which comprises a fixed base, the one end outer wall of fixing base is opened there is the spout, and the inner wall sliding connection of spout has sliding splint, the perpendicular fixedly connected with pole setting of top outer wall of fixing base, the top outer wall fixedly connected with slide bar fixing base of pole setting, and the outer wall of slide bar fixing base is connected with two parallel distribution's slide bar perpendicularly, the outer wall sliding connection of slide bar has two sliding seats. The utility model discloses each part is all through motor control, and it is more convenient that its lift adjustment struts regulation such as structure with the expansion, need not artifical the regulation, and is more laborsaving, is equipped with pressure sensor in the strut of rib simultaneously, makes automatically controlled can not cause patient's medical treatment injury because of overexerting hard.

Description

Rib distraction device for thoracic surgeon

Technical Field

The utility model relates to a rib struts frame technical field especially relates to a thoracic surgeon uses rib distraction device.

Background

In thoracic surgery, an operation channel is often required to be established between adjacent ribs, then a gap between the ribs is expanded by utilizing an expansion instrument so as to fully expose an operation field, and the operation is closed by a chest closing device after the operation is finished.

The existing rib distraction device has poor stability, can not carry out rib distraction in different degrees stably and accurately, and can not meet the requirements of various operations, thereby influencing the operation effect, and easily causing secondary injury to the body of a patient if the distraction device has less action area on the rib of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a rib distraction device for a thoracic surgeon.

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

a rib distraction device for a thoracic surgeon comprises a fixed seat, wherein a sliding groove is formed in the outer wall of one end of the fixed seat, a sliding splint is connected to the inner wall of the sliding groove in a sliding manner, a vertical rod is fixedly connected to the outer wall of the top end of the fixed seat in a vertical manner, a sliding rod fixed seat is fixedly connected to the outer wall of the vertical rod in a vertical manner, two sliding rods distributed in parallel are vertically connected to the outer wall of the sliding rod fixed seat in a sliding manner, two racks are symmetrically arranged on the outer edge of the top end of each sliding seat, the inner walls of the two racks are connected with a same driving gear in a transmission meshing manner, the end part of each sliding rod is connected with a sliding rod support, a connecting rod is arranged on the outer wall of the top of the sliding rod support, a rotating motor is fixedly connected to the outer wall of the top of the connecting rod, and an output shaft of the rotating motor is connected to the inner wall of the driving gear, the outer wall of the bottom end of the sliding seat is provided with three screw holes, the inner wall of each screw hole is vertically connected with a rib support frame through threads, one side of the sliding rod support is provided with a tension wheel, the other side of the sliding rod support is fixedly connected with a winding motor, an output shaft of the winding motor is connected onto the inner wall of the tension wheel, the outer wall of the sliding rod fixing seat is fixedly connected with a switching wheel, an adjusting steel wire is connected between the switching wheel and the outer wall of the tension wheel in a transmission mode, the end portion of the adjusting steel wire is connected onto the outer wall of the bottom end of the sliding seat on one side, the sliding seat on the other side is connected with a tightening steel wire, the outer wall of the bottom end of the sliding rod support is provided with a tightening motor and a tightening wheel, and the end portion of the tightening steel wire is wound onto the outer wall of the tightening wheel connected onto the outer wall of the output shaft of the tightening motor.

As a further aspect of the present invention, the top outer wall of the sliding clamping plate is fixedly connected to the fixing screw rod through a screw thread.

As a further scheme of the utility model, the top fixedly connected with step motor of pole setting, and step motor's output shaft has drive screw, drive screw's outer wall transmission meshing is connected on the inner wall of slide bar fixing base.

As a further scheme of the utility model, one side outer wall fixedly connected with controller of slide bar fixing base, and the outer wall of controller is equipped with display screen and control button.

As a further scheme of the utility model, the rib strut is crescent structure, and one side outer wall middle part in opposite directions of rib strut is equipped with the decompression pad, the inner wall that decompresses the pad is equipped with pressure sensor.

As a further proposal of the utility model, the joint of the sliding seat and the rib strut is provided with a lamp bracket, and the inner wall joint of the lamp bracket is provided with an LED illuminating lamp.

As a further aspect of the present invention, the stepping motor, the rotating motor and the winding motor are all connected to a switch, and are electrically connected to each other between the switch and the controller.

The utility model has the advantages that:

1. all parts in the rib opening device are controlled by a motor, the lifting adjustment, the expansion opening structure and the like of the rib opening device are more convenient to adjust, manual adjustment is not needed, the labor is saved, and meanwhile, a pressure sensor is arranged in the rib support frame, so that the medical injury of a patient caused by over-violent force can be avoided;

2. the opening and closing between the two rib brackets in the rib opening device are adjusted through the joint operation of the two groups of structures, the top part is provided with a rack and gear structure to realize coarse adjustment, the sliding seat can be opened and closed to a larger extent, the bottom part is provided with a steel wire to be tightened to drive the sliding seat to move, the fine adjustment of small amplitude is realized, the fine adjustment and the thickness adjustment are more accurate, and the rib opening process is ensured not to damage patients;

3. the height of the rib strut in the rib opening device is driven by the stepping motor and the lead screw, the rib strut descends uniformly, can penetrate into the rib uniformly, is inserted stably, and reduces the damage to organs such as lung lobes protected in the rib.

Drawings

Fig. 1 is a schematic perspective view of a rib distracting device for a thoracic surgeon according to the present invention;

FIG. 2 is a schematic axial view of a rib distracter for a thoracic surgeon according to the present invention;

fig. 3 is a schematic top view of the rib distracting device for a thoracic surgeon according to the present invention;

FIG. 4 is a schematic bottom view of a rib distracter for a thoracic surgeon according to the present invention;

fig. 5 is a schematic side view of the rib distracting device for thoracic surgeon according to the present invention.

In the figure: 1. a fixed seat; 2. a sliding clamp plate; 3. fixing the screw rod; 4. erecting a rod; 5. driving a lead screw; 6. a controller; 7. a stepping motor; 8. a transfer wheel; 9. a slide bar; 10. a rack; 11. rotating the motor; 12. a drive gear; 13. a slide bar support; 14. a tension wheel; 15. adjusting the steel wire; 16. a sliding seat; 17. a rib support; 18. a winding motor; 19. and (5) tightening the steel wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a rib spreader for thoracic surgeons includes a holder 1 having a sliding groove formed on an outer wall of one end thereof, and having a sliding splint 2 slidably connected to an inner wall of the sliding groove, a vertical bar 4 vertically and fixedly connected to an outer wall of a top end of the holder 1, a sliding bar holder fixedly connected to an outer wall of a top end of the vertical bar 4, and having two sliding bars 9 disposed in parallel and vertically connected to an outer wall of the sliding bar holder, two sliding seats 16 slidably connected to an outer wall of an upper end of the sliding seats 16, two racks 10 symmetrically disposed on outer edges of the top ends of the sliding seats 16, and a same driving gear 12 engaged with inner walls of the two racks 10, an end of the sliding bar 9 is connected to a sliding bar holder 13, and a top outer wall of the sliding bar holder 13 is provided with a connecting bar, and a top outer wall of the connecting bar is fixedly connected to a rotating motor 11, and an output shaft of the rotating motor 11 is connected to an inner wall of the driving gear 12, three screw holes are formed on an outer wall of a bottom end of the sliding seat 16, and an inner wall of the rib is vertically connected to a support 17 through a screw, and an adjusting wheel 8 is connected to an outer wall of the sliding bar holder 13, and an end of the sliding bar holder 13 is connected to an end of the wire 15, and a tensioning wheel is connected to an end of the wire tensioning wheel 16, and a tensioning wheel is connected to a tensioning wheel, and a tensioning wheel is connected to an end portion of the adjusting mechanism, the adjustable rib cage type medical lamp holder is characterized in that the adjustable rib cage type medical lamp holder can be opened and closed greatly, a sliding seat is driven to move by tightening a steel wire, small-amplitude fine adjustment of opening and closing is achieved, the thickness adjustment is more accurate, it is guaranteed that a patient cannot be damaged in the process of opening ribs, a fixing screw rod 3 is fixedly connected to the outer wall of the top end of a sliding clamp plate 2 through threads, a stepping motor 7 is fixedly connected to the top end of a vertical rod 4, an output shaft of the stepping motor 7 is connected with a driving lead screw 5, the outer wall of the driving lead screw 5 is connected to the inner wall of a sliding rod fixing seat in a transmission and meshing mode, the adjustable rib cage type medical lamp holder is driven by the stepping motor and the lead screw to descend uniformly and can penetrate into the ribs, stable insertion is achieved, damage to organs such as lung lobes protected in the ribs is reduced, a controller 6 is fixedly connected to the outer wall of one side of the sliding rod fixing seat, a display screen and a control button are arranged on the outer wall of the controller 6, a frame 17 is in a crescent structure, a pressure reducing pad is arranged in the middle of the outer wall of the opposite side of the rib cage type CCPS 18, manual adjustment is more labor-saving, meanwhile, a pressure sensor is arranged in the frame type medical lamp holder 17, and an LED lamp holder is connected with an LED lamp holder switch and an LED lamp holder switch connected to the lamp holder 6 in an electric connection mode.

The working principle of the rib opening device is as follows:

1. the bed is fixed on the edge of a bed body through a fixed seat 1 and a sliding clamp plate 2, the outer wall of the sliding clamp plate 2 is vertically connected with a screw through threads, the fixed seat of the sliding rod is connected on the outer wall of the upright rod 4 in a sliding way, the outer wall of the sliding rod 9 is connected with a sliding seat 16 in a sliding way, and two sides of the sliding seat 16 are fixedly connected with at least one rib strut 17;

2. the stepping motor 7 is used for driving the driving screw 5 to lift the slide bar fixing seat, so that the rib brackets 17 are driven to lift, the two rib brackets 17 fall to a position between two ribs to be propped open, the depth adjustment is more accurate, and the damage to the protective trachea in the ribs is reduced;

3. the rack 10 on both sides is driven by the drive gear 12 on the top to move towards each other, and drives the two sliding seats 16 to move towards both sides for distraction, and the drive is stopped when the struts contact the ribs, and at the moment, the adjusting steel wire 15 and the tightening steel wire 19 are tightened towards each other to form fine adjustment, and the positions of the rib support frames 17 on both sides are tightened and locked, so that the ribs are ensured to be stably distracted, the position of the operation opening is exposed, and the operation is convenient for doctors to operate.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rib distracting device for a thoracic surgeon comprises a fixed seat (1), and is characterized in that a sliding groove is formed in the outer wall of one end of the fixed seat (1), a sliding clamping plate (2) is connected to the inner wall of the sliding groove in a sliding manner, a vertical rod (4) is fixedly connected to the outer wall of the top end of the fixed seat (1) in a vertical manner, a sliding rod fixed seat is fixedly connected to the outer wall of the top end of the vertical rod (4), two sliding rods (9) which are distributed in parallel are vertically connected to the outer wall of each sliding rod (9) in a sliding manner, two sliding seats (16) are connected to the outer wall of the top end of each sliding rod (9) in a sliding manner, two racks (10) are symmetrically arranged on the outer edge of the top end of each sliding seat (16), the inner walls of the two racks (10) are in transmission meshing connection with a same driving gear (12), a sliding rod support (13) is connected to the end of each sliding rod (9), a connecting rod is arranged on the outer wall of the top of each sliding rod support (13), a rotating motor (11) is fixedly connected to the outer wall of the top of each connecting rod, an output shaft of the rotating motor (11) is connected to the inner wall of the driving gear (12), three screw holes are formed in the outer wall of the bottom end of the outer wall of the sliding seat (16), one side of the screw hole is vertically connected to the support (17), a rotating shaft of the support, a rotating motor (14) is connected to the sliding rod support (14) which is connected to the sliding rod support, and a tension wheel (14) which is connected to the other side of the sliding rod support (14) and connected to the output shaft (14) which is connected to the sliding rod (14) in a tension wheel (14) connected to the output shaft (14), the outer wall of the sliding rod fixing seat is fixedly connected with a switching wheel (8), an adjusting steel wire (15) is connected between the outer walls of the switching wheel (8) and a tensioning wheel (14) in a transmission mode, the end portion of the adjusting steel wire (15) is connected to the outer wall of the bottom end of a sliding seat (16) on one side, the sliding seat (16) on the other side is connected with a tensioning steel wire (19), the outer wall of the bottom end of a sliding rod support (13) is provided with a tensioning motor and a tensioning wheel, and the end portion of the tensioning steel wire (19) is wound on the outer wall of a tensioning wheel connected to the outer wall of an output shaft of the tensioning motor.

2. The rib spreading device for thoracic surgeon according to claim 1, characterized in that the outer wall of the top end of the sliding splint (2) is fixedly connected with a fixing screw (3) by screw thread.

3. The rib spreading device for the thoracic surgeon according to claim 1, wherein a stepping motor (7) is fixedly connected to the top end of the vertical rod (4), and a driving screw (5) is connected to the output shaft of the stepping motor (7), and the outer wall of the driving screw (5) is connected to the inner wall of the slide rod fixing seat in a transmission engagement manner.

4. The rib spreading device for thoracic surgeons according to claim 1, wherein a controller (6) is fixedly connected to an outer wall of one side of the slide bar fixing base, and a display screen and a control button are provided on an outer wall of the controller (6).

5. The rib spreading device for thoracic surgeons of claim 1, wherein the rib support frame (17) is crescent-shaped, and the outer wall of the rib support frame (17) on the side facing to the center is provided with a pressure reducing pad, and the inner wall of the pressure reducing pad is provided with a pressure sensor.

6. The rib spreading device for the thoracic surgeon according to claim 1, wherein a lamp holder is provided at the joint of the sliding seat (16) and the rib bracket (17), and an LED illuminating lamp is clamped on the inner wall of the lamp holder.