CN215424851U

CN215424851U - Rib traction device

Info

Publication number: CN215424851U
Application number: CN202121964365.8U
Authority: CN
Inventors: 钱建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-07
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a rib traction device, which relates to the technical field of medical instruments and is characterized in that: the locking device comprises a locking sleeve which can be clamped with a cross bar of a sickbed, a lifting rod is clamped in the locking sleeve, a first adjusting mechanism is arranged at the top of the lifting rod and comprises a first mounting ring positioned at the top of the lifting rod, a detachable translation rod is slidably arranged in the first mounting ring, a first threaded knob used for fixing the translation rod is arranged on the top of the first mounting ring in a threaded manner, a detachable hook plate tightening mechanism is slidably arranged at the other end of the translation rod through a second adjusting mechanism, and a rib hook plate is arranged at the bottom end of the hook plate tightening mechanism; the utility model reduces the difficulty of installation and debugging, improves the convenience degree of installation and debugging and reduces the operation preparation time.

Description

Rib traction device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a rib traction device.

Background

The thoracic surgery is a medical specialization for specially researching organs in the thoracic cavity, and with the continuous development of the times, each medical specialization is greatly developed along with the continuous accumulation of clinical experience, and the thoracic surgery is gradually developed into an independent system which has an independent theoretical basis and is mutually permeated with each discipline.

When chest surgery is performed, the ribs are often supported by the traction device, so that a doctor can perform an operation conveniently, the angle of the supporting plate is adjusted by adjusting the angle of the base of the traditional traction device to match with the operation, and the mode is troublesome.

The multifunctional safety abdomen retractor with the prior application number of CN201210225766.0 comprises a locking sleeve, a stay bar, a rack type amplitude transformer, a rocker and a hook plate, wherein the stay bar is positioned in the locking sleeve in a lifting manner through a set screw, the rack type amplitude transformer is installed on a universal seat, the universal seat is inserted and positioned in a blind hole in the upper end of the stay bar, and the rack type amplitude transformer is of a flexible crawler structure; the upper rod body of the stay bar is provided with a flat jack for penetrating and installing a curved rod, the section shape of the insertion end of the curved rod is matched with the flat jack, a fastening device is installed on the curved rod, and the lower end of the stay bar, which is inserted into the locking sleeve, is of a polygonal structure; the jack on the locking sleeve is of a polygonal structure matched with the lower insertion end of the stay bar. The structure is reasonable and practical, but the structure is complex, and the installation and the adjustment are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rib traction device, which reduces the difficulty of installation and debugging, improves the convenience of installation and debugging and reduces the operation preparation time.

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

the utility model provides a rib draw gear, includes the lock sleeve that can with sick bed horizontal pole joint, the lock sleeve joint has the lifter, the lifter top is equipped with first adjustment mechanism, first adjustment mechanism is including the first collar that is located the lifter top, first collar intra-annular slides and is equipped with detachable translation pole, first collar top screw thread is equipped with the first screw thread knob that is used for fixed translation pole, the translation pole other end slides through second adjustment mechanism and is equipped with detachable hook plate tightening mechanism, hook plate tightening mechanism bottom is equipped with rib hook plate.

Through adopting above-mentioned scheme, when needs carry out thoracic surgery to patient, at first install the lock sleeve on the sick bed horizontal pole (the lock sleeve is the same with the structure in the comparison file CN 201210225766.0), later adjust the lifter to suitable position and with lock sleeve looks joint, later stretch into first mounting ring with translation pole one end, accessible both hands quick adjustment position, and need not drive slow regulation through the gear, adjust translation pole to suitable position after, rotatory first screw knob is fixed translation pole. Simple quick, stable in structure, later through second adjustment mechanism installation hook plate tightening mechanism can, the device's horizontal adjustment is quick simple, but the vertical regulation of rib hook plate is because relevant with the wound, uses both hands to adjust and is not suitable, and uses hook plate tightening mechanism comparatively suitable.

Preferably, the hook plate tightening mechanism comprises a universal seat, the universal seat is provided with a rack type amplitude transformer in a penetrating mode, a rocker is rotatably arranged on the universal seat and is installed in the universal seat through a driving wheel and meshed with a rack on the rack type amplitude transformer, and the rib hook plate is arranged at the bottom end of the rack type amplitude transformer.

Preferably, the second adjusting mechanism comprises a second mounting ring which is arranged on the universal seat and far away from one surface of the rocker, one end of the translation rod is arranged in the second mounting ring in a sliding mode, and a second threaded knob used for fixing the universal seat is arranged on the top of the second mounting ring in a threaded mode.

Preferably, the bottom end of the rack type amplitude transformer is hooked with the rib hook plate through a hooking mechanism.

Preferably, the hooking mechanism comprises a hooking rod arranged at the bottom end of the rack type amplitude transformer, the hooking rod comprises a thin round rod and a disc, a hooking block is rotatably arranged at the top end of the rib hooking plate, and a hooking hole matched with the hooking rod is formed in the hooking block.

Preferably, the hooking hole is composed of a small round hole and a large round hole, the small round hole is matched with the thin round rod and is positioned above the large round hole, and the large round hole is matched with the disc.

Preferably, the number of the hooking blocks is two, and the corresponding rib hook plates are different in shape, one rib hook plate is an L-shaped rod, and the other rib hook plate is a horizontally arranged C-shaped plate.

The utility model has the following beneficial effects:

one, when needs carry out thoracic surgery to patient's operation, at first install the lock sleeve on the sick bed horizontal pole (the lock sleeve is the same with the structure in the comparison file CN 201210225766.0), later adjust the lifter to suitable position and with lock sleeve looks joint, later stretch into first installation intra-annular with translation pole one end, accessible both hands quick adjustment position, and need not drive slow regulation through the gear, adjust translation pole to suitable position after, rotatory first screw knob is fixed the translation pole. The device is simple and quick, has a stable structure, and can be used for installing the hook plate tightening mechanism through the second adjusting mechanism, the transverse adjustment of the device is quick and simple, but the vertical adjustment of the rib hook plate is not suitable due to the fact that the rib hook plate is related to a wound and is adjusted by two hands, and the hook plate tightening mechanism is suitable;

the second adjusting mechanism is similar to the first adjusting mechanism, can quickly adjust the rib tightening mechanism, and is simple and practical;

the bottom end of the rib tightening mechanism is connected with the rib hook plate through the hooking mechanism, namely the rib hook plate is detachable and replaceable, the rib hook plate has two shapes, one is in the existing normal L shape, the other is in a horizontally arranged C-shaped plate, the contact area with the rib is increased, the injury to the rib of a human body is reduced, the top end of the rib hook plate in the shape extends into the lower part of the rib, the rib hook plate is rotated to enable the majority of the bottom end of the rib hook plate to enter, and then the hook plate is tightened through the hook plate tightening mechanism, so that the traction can be completed.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a hook stem construction according to an embodiment of the present invention;

FIG. 3 is a schematic view of a hook block construction according to an embodiment of the present invention;

fig. 4 is a perspective view of two rib hook plates according to an embodiment of the present invention.

In the figure: 1. a locking sleeve; 2. a lifting rod; 31. a first mounting ring; 32. a first threaded knob; 41. a second mounting ring; 42. a second threaded knob; 51. a universal base; 52. a rack-type horn; 53. a rocker; 6. a rib hook plate; 71. hooking the rod; 711. a thin round bar; 712. a disc; 72. hooking the block; 73. hooking holes; 731. a small circular hole; 732. a large circular hole; 8. a translation rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A rib traction device comprises a locking sleeve 1 which can be clamped with a cross bar of a sickbed, a lifting rod 2 is clamped in the locking sleeve 1, a first adjusting mechanism is arranged at the top of the lifting rod 2 and comprises a first mounting ring 31 positioned at the top of the lifting rod 2, a detachable translation rod 8 is arranged in the first mounting ring 31 in a sliding mode, a first threaded knob 32 used for fixing the translation rod 8 is arranged at the top of the first mounting ring 31 in a threaded mode, a detachable hook plate tightening mechanism is arranged at the other end of the translation rod 8 in a sliding mode through a second adjusting mechanism, and a rib hook plate 6 is arranged at the bottom end of the hook plate tightening mechanism;

as shown in fig. 1, when needing to carry out thoracic surgery to patient, at first install lock sleeve 1 on the sick bed horizontal pole (lock sleeve 1 is the same with the structure in comparison file CN201210225766.0, does not have to be repeated), later adjust lifter 2 to suitable position and with lock sleeve 1 looks joint, later stretch into first collar 31 with translation pole 8 one end in, accessible both hands quick adjustment position, and need not drive through the gear and slowly adjust, adjust translation pole 8 to suitable position after, rotatory first screw thread knob 32 is fixed translation pole 8. Simple quick, stable in structure, later through second adjustment mechanism installation hook plate tightening mechanism can, the device's horizontal adjustment is quick simple, but rib hook plate 6's vertical regulation is because relevant with the wound, uses both hands to adjust and is not suitable, and uses hook plate tightening mechanism comparatively suitable.

As shown in fig. 1, the hook plate tightening mechanism includes a universal seat 51, a rack-type amplitude transformer 52 is disposed through the universal seat 51, a rocker 53 is rotatably disposed on the universal seat 51, the rocker 53 is mounted in the universal seat 51 through a driving wheel and is engaged with a rack on the rack-type amplitude transformer 52, a rib hook plate 6 is disposed at a bottom end of the rack-type amplitude transformer 52, and the hook plate tightening mechanism is similar in structure and function to those in the reference CN201210225766.0, and is not described herein again.

As shown in fig. 1, the second adjusting mechanism includes a second mounting ring 41 disposed on a surface of the universal base 51 far from the rocker 53, one end of the translation rod 8 is slidably disposed in the second mounting ring 41, and a second threaded knob 42 for fixing the universal base 51 is disposed on a top thread of the second mounting ring 41; the second adjusting mechanism is similar to the first adjusting mechanism, can quickly adjust the rib tightening mechanism, and is simple and practical.

As shown in fig. 2-3, the bottom end of the rack-type amplitude transformer 52 is hooked with the rib hook plate 6 through a hooking mechanism, the hooking mechanism comprises a hooking rod 71 arranged at the bottom end of the rack-type amplitude transformer 52, the hooking rod 71 comprises a thin round rod 711 and a round disc 712, a hooking block 72 is rotatably arranged at the top end of the rib hook plate 6, the hooking block 72 is provided with a hooking hole 73 corresponding to the hooking rod 71, the hooking hole 73 comprises a small round hole 731 and a large round hole 732, the small round hole 731 is corresponding to the thin round rod 711 and is positioned above the large round hole 732, and the large round hole 732 is corresponding to the round disc 712; the bottom end of the rib tightening mechanism is connected with the rib hook plate 6 through a hooking mechanism, namely the rib hook plate 6 is detachable and replaceable;

as shown in fig. 4, the number of the hooking blocks 72 is two, and the shapes of the corresponding rib hook plates 6 are different, one rib hook plate 6 is an L-shaped rod, and the other rib hook plate 6 is a horizontally arranged C-shaped plate; the rib hook plate 6 has two shapes and can be disassembled and assembled through the hook mechanism, one is the existing normal L-shaped, the other is the horizontally arranged C-shaped plate, the contact area with the rib is increased, the damage to the rib of a human body is reduced, the top end of the rib hook plate 6 with the shape extends into the lower part of the rib, the rib hook plate 6 is rotated, most of the bottom end of the rib hook plate enters, and the hook plate is tightened through the hook plate tightening mechanism, so that traction can be completed.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are within the scope of the present invention.

Claims

1. The utility model provides a rib draw gear, includes lock sleeve (1) that can with sick bed horizontal pole joint, lock sleeve (1) joint has lifter (2), lifter (2) top is equipped with first adjustment mechanism, its characterized in that: first adjustment mechanism is including first collar (31) that is located lifter (2) top, it is equipped with detachable translation pole (8) to slide in first collar (31), first collar (31) top screw thread is equipped with first screw thread knob (32) that are used for fixed translation pole (8), translation pole (8) other end slides through second adjustment mechanism and is equipped with detachable hook plate tightening mechanism, hook plate tightening mechanism bottom is equipped with rib hook plate (6).

2. The rib distraction device of claim 1, wherein: the hook plate tightening mechanism comprises a universal seat (51), the universal seat (51) penetrates through a rack type amplitude transformer (52), a rocker (53) is rotatably arranged on the universal seat (51), the rocker (53) is mounted in the universal seat (51) through a driving wheel and meshed with a rack on the rack type amplitude transformer (52), and the rib hook plate (6) is arranged at the bottom end of the rack type amplitude transformer (52).

3. The rib distraction device of claim 2, wherein: the second adjusting mechanism comprises a second mounting ring (41) which is arranged on one surface of the universal seat (51) far away from the rocker (53), one end of the translation rod (8) is slidably arranged in the second mounting ring (41), and a second threaded knob (42) used for fixing the universal seat (51) is arranged on the top of the second mounting ring (41) in a threaded manner.

4. The rib distraction device of claim 2, wherein: the bottom end of the rack type amplitude transformer (52) is hooked with the rib hook plate (6) through a hooking mechanism.

5. The rib distraction device of claim 4, wherein: the hook assembly mechanism comprises a hook assembly rod (71) arranged at the bottom end of the rack type amplitude transformer (52), the hook assembly rod (71) is composed of a thin round rod (711) and a disc (712), a hook assembly block (72) is rotationally arranged at the top end of the rib hook plate (6), and a hook assembly hole (73) matched with the hook assembly rod (71) is formed in the hook assembly block (72).

6. The rib distraction device of claim 5, wherein: the hooking hole (73) consists of a small round hole (731) and a large round hole (732), the small round hole (731) is matched with the thin round rod (711) and is positioned above the large round hole (732), and the large round hole (732) is matched with the disc (712).

7. The rib distraction device of claim 6, wherein: the number of the hook blocks (72) is two, the corresponding rib hook plates (6) are different in shape, one rib hook plate (6) is an L-shaped rod, and the other rib hook plate (6) is a horizontally arranged C-shaped plate.