CN215504033U

CN215504033U - But real-time adjustment formula lithotomy position treatment bed

Info

Publication number: CN215504033U
Application number: CN202122147553.8U
Authority: CN
Inventors: 林声英
Original assignee: Haikou Maternal And Child Health Care Hospital
Current assignee: Haikou Maternal And Child Health Care Hospital
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-14
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a real-time adjustable lithotomy position treatment bed which comprises a bed body and a leg frame device arranged at the tail part of the bed body, wherein the leg frame device comprises an installation support arranged below the bed body and two rotating rods, the middle parts of the two rotating rods are rotatably arranged on the installation support, the head parts of the rotating rods are provided with screw rod adjusting mechanisms, the tail parts of the rotating rods are provided with worm lifting mechanisms, and leg supports are arranged above the worm lifting mechanisms. The leg frame device can directly enable a patient to place the leg of the patient on the leg support, the unfolding amplitude and the lifting height of the leg support are adjusted through the screw rod adjusting mechanism and the worm lifting mechanism, the leg frame device can be adjusted in real time by observing the position of the patient, the patient can be placed in a proper stone-cutting position, the leg frame device can be adjusted in real time according to the operation requirement without taking the leg of the patient off the leg frame device, the operation efficiency is improved, and the operation process is simplified.

Description

But real-time adjustment formula lithotomy position treatment bed

Technical Field

The utility model belongs to the technical field of medical instruments, relates to a treatment bed, and particularly relates to a real-time adjustable lithotomy position treatment bed.

Background

The lithotomy position (lithotomy type position) is used as a mode for surgical position taking, and is characterized in that a patient lies on the back on a treatment bed, the hip part is moved to the tail part of the treatment bed, and two legs are placed on a leg frame device at the tail part of the treatment bed, so that the perineum can be exposed to the maximum extent, and the lithotomy position is multipurpose for anorectal surgery and gynecological surgery.

At present, the leg rest device on the current lithotomy position treatment bed is by setting up the axle bed that just has adjust knob in treatment car both sides respectively, cup joint in the axle bed and the bracing piece of buckling and set up the leg support at bracing piece top and constitute, its regulative mode adopts the mode of adjusting in advance, by medical personnel's range estimation patient's physique promptly, then utilize the bracing piece (of buckling) in the axle bed to adjust (the horizontal rotation, reciprocate) according to the experience, thereby adjust the lifting height of distance between the leg support and leg support, make its range and the lifting height that two legs expanded when with patient's operation suit, the leg rest device of the gesture of will adjusting at last is fixed. However, since there are errors in the visual inspection and operation adjustment of medical staff, the existing leg device adopting the pre-adjustment mode is often difficult to adjust in place at one time, so that the patient cannot be in the optimal lithotomy posture, which affects the operation of the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a real-time adjustable lithotomy position treatment bed, which is characterized in that a screw rod adjusting mechanism is matched with a worm lifting mechanism, the distance between two leg supports is adjusted through the screw rod adjusting mechanism, the leg supports are adjusted to a proper height through the worm adjusting mechanism, a leg support device can be adjusted in real time according to the operation requirement without taking down the legs of a patient from the leg support device, so that the patient can be placed in a proper lithotomy type position, the operation efficiency is improved, the operation process is simplified, and the problems that the operation is influenced because the leg support device on the existing treatment bed is difficult to adjust in place once, the operation is complicated because the leg support device is adjusted after the legs of the patient are taken down from the leg support device for multiple times, the adjustment time is long, the efficiency is low and the like are solved.

The technical scheme adopted by the utility model is as follows:

a real-time adjustable lithotomy position treatment bed comprises a bed body and a leg frame device arranged at the tail part of the bed body, wherein a patient lies on the back on the bed body, moves the hip part of the patient to the tail part of the bed body, and puts up the two legs of the patient by the leg frame device to form a lithotomy position posture; the leg support device comprises an installation support arranged below the bed body and two rotating rods, the middle parts of the two rotating rods are rotatably arranged on the installation support, the heads of the rotating rods are provided with screw rod adjusting mechanisms and are used for driving the heads of the two rotating rods to horizontally rotate by taking the middle parts (the rotating connection parts of the rotating rods and the installation support) as circle centers, so that the tails of the rotating rods move in opposite directions (namely, are far away from or close to each other) to adjust the unfolding amplitude of the legs of a patient, the tails of the rotating rods are provided with worm lifting mechanisms and are used for adjusting the legs of the patient to be lifted to a proper height, leg supports are arranged above the worm lifting mechanisms and can support the legs (the parts of the legs close to the popliteal fossa) of the patient and swing to a proper stone-cutting type body position;

the lead screw adjusting mechanism comprises a sliding sleeve, a threaded sleeve and a bidirectional threaded rod, wherein the sliding sleeve is sleeved at the head of the rotating rod in a sliding mode, the threaded sleeve is rotationally connected with the sliding sleeve, the bidirectional threaded rod penetrates through the threaded sleeve and is rotationally connected with the mounting bracket, a rotating member is arranged at one end of the bidirectional threaded rod, the bidirectional threaded rod can be driven to rotate through the rotating member, the rotating bidirectional threaded rod drives the threaded sleeve to move in the reverse direction, so that the sliding sleeve rotationally connected with the threaded sleeve moves in the reverse direction, the rotating rod in the sliding sleeve horizontally rotates by taking the middle of the rotating rod as a circle center, the leg supports at the tail of the rotating rod move in the reverse direction, the effect of adjusting the distance between the two leg supports is achieved, and finally the leg of a patient is unfolded to a proper amplitude;

the worm lifting mechanism comprises a lifting sleeve arranged at the tail of the rotating rod, a lifting sleeve rod and a lifting threaded rod which are arranged in the lifting sleeve rod in a sleeved mode in a sliding mode, wherein the lifting sleeve rod and the lifting threaded rod are arranged above the lifting sleeve rod, an internal thread corresponding to the external thread of the lifting threaded rod is arranged in the lifting sleeve rod, the lower end of the lifting threaded rod is connected with the rotating rod in a rotating mode, a worm wheel is arranged on the lower portion of the lifting threaded rod, a worm matched with the worm wheel is arranged in the lifting sleeve rod in a rotating mode, a rotating component is arranged at one end of the worm, the worm can be driven to rotate through the rotating component, the worm wheel is driven to rotate, the lifting threaded rod connected with the worm wheel is driven to rotate in the internal thread of the lifting sleeve rod, the lifting sleeve rod slides upwards or downwards under the guiding effect of the lifting sleeve, the leg support arranged above the lifting sleeve rod is lifted to a proper height, and the leg support can support stand the legs of a patient, Put into proper stone-cutting posture.

Further, the rotating member is a rocker.

Furthermore, the lift spacing groove has all been seted up to the lifting sleeve both sides, and the lifting loop bar both sides all are provided with the lift stopper corresponding with the lift spacing groove for inject the lift height of lifting loop bar, avoid the lifting loop bar to break away from in the lifting sleeve, simultaneously, also can provide the guide effect for the lifting loop bar, make it can only slide on the upper and lower dimension, are favorable to improving the stability of lifting loop bar when going up and down.

The utility model has the beneficial effects that:

1. the utility model has simple structure and convenient use;

2. according to the leg frame device, the screw rod adjusting mechanism is matched with the worm lifting mechanism, the distance between the two leg supports is adjusted through the screw rod adjusting mechanism, and then the leg supports are adjusted to be at the proper height through the worm lifting mechanism.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the leg unit of the present invention;

FIG. 3 is a schematic structural view of the worm lifting mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the worm lifting mechanism of the present invention.

In the figure: 10. a bed body; 20. a leg rest device; 21. mounting a bracket; 22. a bidirectional threaded rod; 23. a threaded sleeve; 24. rotating the rod; 25. a sliding sleeve; 26. a rocker; 30. a worm lifting mechanism; 31. a lifting sleeve; 32. a lifting loop bar; 33. a lifting limiting groove; 34. a lifting limiting block; 35. lifting a threaded rod; 36. a worm gear; 37. a worm; 40. a leg support.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present invention will be described in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, the real-time adjustable lithotomy position treatment bed provided by the utility model comprises a bed body 10 and a leg rest device 20 arranged at the tail of the bed body 10, wherein a patient lies on the back on the bed body, moves the hip of the patient to the tail of the bed body 10, and puts up two legs of the patient by the leg rest device 20 to form a lithotomy position posture; the leg support device 20 comprises a mounting support 21 arranged below the bed body 10 and two rotating rods 24 with the middle parts rotatably arranged on the mounting support 21, the head parts of the rotating rods 24 are provided with screw rod adjusting mechanisms for driving the head parts of the two rotating rods 24 to horizontally rotate by taking the middle parts (the rotating connection parts of the rotating rods 24 and the mounting support 21) as the circle centers, so that the tail parts of the rotating rods 24 move in opposite directions (namely, are far away from or close to each other) to adjust the unfolding amplitude of the legs of a patient, the tail parts of the rotating rods 24 are provided with worm lifting mechanisms 30 for adjusting the legs of the patient to be lifted to a proper height, leg supports 40 are arranged above the worm lifting mechanisms 30, and the leg supports 40 can support the legs (the parts of the legs close to the popliteal fossa) of the patient and swing to a proper stone-cutting type body position; the screw rod adjusting mechanism comprises a sliding sleeve 25 which is sleeved on the head of the rotating rod 24 in a sliding manner, a threaded sleeve 23 which is rotatably connected with the sliding sleeve 25, and a bidirectional threaded rod 22 which penetrates through the threaded sleeve 23 and is rotatably connected with the mounting bracket 21, one end of the bidirectional threaded rod 22 is provided with a rotating member, the bidirectional threaded rod 22 can be driven to rotate by the rotating member, the rotating bidirectional threaded rod 22 drives the threaded sleeve 23 to move reversely, so that the sliding sleeve 25 which is rotatably connected with the threaded sleeve 23 is driven to move reversely, the rotating rod 24 in the sliding sleeve 25 is further driven to horizontally rotate by taking the middle part as a circle center, the leg supports 40 at the tail part of the rotating rod 24 move reversely, the effect of adjusting the distance between the two leg supports 40 is achieved, and finally the leg parts of a patient are unfolded to a proper extent; the worm lifting mechanism 30 comprises a lifting sleeve 31 arranged at the tail of the rotating rod 24, a lifting sleeve rod 32 and a lifting threaded rod 35 which are sleeved in the lifting sleeve 31 in a sliding manner, the leg support 40 is arranged above the lifting sleeve rod 31, an internal thread corresponding to the external thread of the lifting threaded rod 35 is arranged in the lifting sleeve rod 31, the lower end of the lifting threaded rod 35 is rotatably connected with the rotating rod 24, a worm wheel 36 is arranged at the lower part of the lifting threaded rod 35, a worm 37 which is mutually matched with the worm wheel 36 is rotatably arranged in the lifting sleeve 31, a rotating component is arranged at one end of the worm 37, the worm 37 can be driven to rotate through the rotating component, so that the worm wheel 36 is driven to rotate, the lifting threaded rod 35 connected with the worm wheel 36 is driven to rotate in the internal thread of the lifting sleeve rod 32, the lifting sleeve rod 32 is enabled to slide upwards or downwards under the guiding action of the lifting sleeve 31, and the leg support 40 arranged above the lifting sleeve rod 32 is lifted to a proper height, the leg support 40 can support the leg of the patient and can be placed in a proper stone-cutting posture.

As shown in fig. 1-4, the rotating member is a rocker 26.

As shown in fig. 3 and 4, the lifting limiting grooves 33 have been all seted up to lifting sleeve 31 both sides, and lifting loop bar 32 both sides all are provided with the lifting limiting block 34 corresponding with lifting limiting grooves 33 for inject the lifting height of lifting loop bar 32, avoid lifting loop bar 32 to break away from in lifting sleeve 31, simultaneously, also can provide the guide effect for lifting loop bar 32, make it can only slide on upper and lower one dimension, be favorable to improving the stability of lifting loop bar 32 when going up and down.

The working principle of the utility model is as follows:

the patient lies on the back on the bed 10, moves the buttocks to the tail of the bed 10, and the leg device 20 puts up the legs to take the posture of the lithotomy position. Firstly, the rocker 26 of the screw rod adjusting mechanism is shaken to drive the bidirectional threaded rod 22 to rotate, the rotating bidirectional threaded rod 22 drives the threaded sleeve 23 to move reversely, so as to drive the sliding sleeve 25 which is rotationally connected with the threaded sleeve 23 to move reversely, and further the rotating rod 24 in the sliding sleeve 25 horizontally rotates by taking the middle part (the rotational connection part of the rotating rod 24 and the mounting bracket 21) as the center of a circle, so that the leg supports 40 at the tail parts of the rotating rods 24 move reversely, the distance between the two leg supports 40 is adjusted, and then the legs of a patient are unfolded to a proper extent. Secondly, the rocker 26 of the worm adjusting mechanism 30 is shaken to drive the worm 37 to rotate, the worm 37 drives the worm wheel 36 matched with the worm 37 to rotate, the rotating worm wheel 36 drives the lifting threaded rod 35 connected with the worm to rotate in the internal thread of the lifting sleeve rod 32, so that the lifting sleeve rod 32 slides upwards or downwards under the guiding action of the lifting sleeve 31, the leg support 40 arranged above the lifting sleeve rod 32 is lifted to a proper height, and finally, the leg support 40 can support the leg of the patient and swing to a proper stone-cutting type position.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.

Claims

1. The utility model provides a but real time adjustment formula lithotomy position treatment bed which characterized in that: the leg frame device comprises an installation support arranged below the bed body and two rotating rods with the middle parts rotatably arranged on the installation support, a lead screw adjusting mechanism is arranged at the head of each rotating rod, a worm lifting mechanism is arranged at the tail part of each rotating rod, and a leg support is arranged above each worm lifting mechanism;

the screw rod adjusting mechanism comprises a sliding sleeve, a threaded sleeve and a bidirectional threaded rod, the sliding sleeve is sleeved on the head of the rotating rod in a sliding mode, the threaded sleeve is rotationally connected with the sliding sleeve, the bidirectional threaded rod penetrates through the threaded sleeve and is rotationally connected with the mounting bracket, and a rotating member is arranged at one end of the bidirectional threaded rod;

the worm lifting mechanism comprises a lifting sleeve arranged at the tail of the rotating rod, a lifting sleeve rod and a lifting threaded rod, wherein the sliding sleeve is arranged in the lifting sleeve, the lifting sleeve rod and the lifting threaded rod are arranged in the lifting sleeve rod, the upper portion of the lifting sleeve rod is arranged on the leg support, an internal thread corresponding to the external thread of the lifting threaded rod is arranged in the lifting sleeve rod, the lower end of the lifting threaded rod is connected with the rotating rod in a rotating mode, a worm wheel is arranged on the lower portion of the lifting threaded rod, a worm matched with the worm wheel is arranged in the lifting sleeve, and a rotating component is arranged at one end of the worm.

2. The adjustable lithotomy treatment bed of claim 1, wherein: the rotating member is a rocker.

3. The adjustable lithotomy treatment bed of claim 1, wherein: the lifting limiting grooves are formed in two sides of the lifting sleeve, and lifting limiting blocks corresponding to the lifting limiting grooves are arranged on two sides of the lifting sleeve rod.