CN212678742U

CN212678742U - Foot rest is lifted in medical disinfection

Info

Publication number: CN212678742U
Application number: CN202021310651.8U
Authority: CN
Inventors: 李雪平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-12
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a foot rest is lifted in medical disinfection belongs to supplementary medical instrument technical field, including support frame, lifting mechanism, drive arrangement and chassis, be provided with drive arrangement in the chassis, drive arrangement is connected with the lifting mechanism transmission, and the support frame is installed to the upper end of lifting mechanism, is provided with the direction base on the chassis, and the upper end of direction base is vertical to be provided with the stand pipe, and the stand pipe is interior to be inserted and is equipped with flexible pipe, and the upper end cover of flexible pipe is equipped with the support frame, and the stand pipe inner chamber is the polygon prism with the outer wall of stand pipe. When the lifting device is used, the driving device can be used for driving the lifting mechanism to move, the driving device drives the lifting mechanism to form a spiral pair, so that the telescopic pipe can move up and down along the direction of the guide pipe, and the end part of the telescopic pipe is provided with the support frame for supporting the legs of a patient. So that the medical staff can disinfect the legs of the patient. The utility model discloses sturdy structure avoids leading to bringing uncomfortable problem for the patient because carry out the shank disinfection for the disease.

Description

Foot rest is lifted in medical disinfection

Technical Field

The embodiment of the utility model provides a foot rest is lifted in medical disinfection relates to medical auxiliary instrument technical field, concretely relates to.

Background

At present, when the disinfection work before the leg operation is performed on a leg patient, the disinfection work is basically performed on a common operating bed, and generally, a nurse helps the patient to lift the leg and place the leg on a foot lifting frame, or the patient lifts the leg by himself to disinfect the leg. The operation not only needs more personnel, but also the cooperation of patients is difficult in the whole process, the patients feel uncomfortable, and particularly, the patients are not suitable for great movement of limbs due to serious trauma such as comminuted fracture, otherwise secondary injury is easily caused, so that the invention provides the medical disinfection foot lifting frame aiming at the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a foot rest is lifted in medical disinfection to solve among the prior art and carry out the doctor patient that the shank disinfection leads to for the disease and cooperate the difficulty and bring uncomfortable problem for the patient.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model relates to a medical disinfection foot lifting frame, which comprises a support frame, a lifting mechanism, a driving device and a bottom frame, wherein the driving device is arranged in the bottom frame, the driving device is in transmission connection with the lifting mechanism, and the support frame is arranged at the upper end part of the lifting mechanism;

the lifting mechanism comprises a telescopic pipe, a guide pipe and a guide base, the guide base is arranged on the underframe, the guide pipe is vertically arranged at the upper end of the guide base, the telescopic pipe is inserted into the guide pipe, and a support frame is sleeved at the upper end of the telescopic pipe;

the inner cavity of the guide tube and the outer wall of the guide tube are both polygonal prisms.

Furthermore, the driving device comprises a driving ratchet device, a feeding mechanism and a non-return mechanism, the driving ratchet device is arranged at the center of the bottom frame, the feeding mechanism is arranged at one side of the driving ratchet device, the non-return mechanism is arranged at the other side of the driving ratchet device, and the non-return mechanism and the feeding mechanism are both abutted against the driving ratchet device.

Furthermore, the driving ratchet device comprises a lead screw, a ratchet wheel and a driving motor, the driving motor is vertically arranged on the support frame, an output shaft of the driving motor is in transmission connection with the lead screw, the lead screw is sleeved with the ratchet wheel, one side of the ratchet wheel abuts against the feeding mechanism, and the other side of the ratchet wheel abuts against the non-return mechanism.

Further, the non-return mechanism comprises a first screw, a first tension spring and an auxiliary pawl, the other side of the ratchet wheel is abutted to the auxiliary pawl, the auxiliary pawl is hinged to the upper end of the bottom frame, the bottom frame is further provided with a first screw, the first screw is fixedly connected with one end of the first tension spring, and the other end of the first tension spring is connected with the auxiliary pawl.

Further, feed mechanism includes main pawl, second extension spring, gear connecting rod, right angle rack, drive gear and footboard, and one side and the main pawl of ratchet offset, and the tip and the gear connecting rod of main pawl are articulated, and gear connecting rod sliding sleeve establishes on the chassis, and gear connecting rod is connected with one side meshing transmission of right angle rack, and the opposite side and the drive gear meshing transmission of right angle rack are connected, and drive gear is connected with the footboard transmission, and the drive gear carriage is established on the chassis, and the chassis passes through the second extension spring and links to each other with main pawl.

Further, the chassis comprises a lower bottom plate, an upper top plate, a rack frame, a gear frame, a pawl fixing shaft and tension spring fixing points, the right-angle rack is slidably sleeved on the rack frame, the rack frame is fixed on the upper top plate, the pawl fixing shaft, the tension spring fixing points and the gear frame are further arranged on the upper top plate, the gear connecting rod is slidably sleeved on the pawl fixing shaft, the tension spring fixing points are connected with the main pawl through a second tension spring, the driving gear is slidably sleeved on the gear frame, a lower bottom plate is fixedly arranged below the upper top plate, and universal wheels are fixedly arranged below the lower bottom plate.

Furthermore, the right-angle rack comprises a vertical tooth surface, a horizontal tooth surface and a guide sliding block, the guide sliding block is sleeved on a guide rod of the rack frame, the vertical tooth surface is arranged on the vertical surface of the guide sliding block and is in meshed transmission with the gear connecting rod, the horizontal tooth surface is arranged on the horizontal plane of the guide sliding block and is in meshed transmission with the driving gear.

Furthermore, a manipulator is arranged on the upper top plate.

Furthermore, the support frame includes articulated joint, spout piece and regulating roll, and the flexible tip activity of pipe is inserted and is equipped with the articulated joint, and the flexible cover of articulated joint is equipped with the spout piece, is provided with the guide way in the spout piece, and the guide way slides and is provided with two regulating roll.

The embodiment of the utility model provides a have following advantage:

the utility model provides a foot rest is lifted in medical disinfection passes through the people and tramples the footboard, makes the right angle rack slide on the rack through the footboard, then makes gear connecting rod rotate to stir ratchet through main pawl and rotate, the ratchet drives the lead screw and rotates, utilizes the screw pair that lead screw and flexible pipe formed then, makes flexible pipe reciprocate, compares the current foot rest of lifting on the market, the utility model provides a lift foot rest not only has flexible function from top to bottom, has improved the travelling comfort that the patient used moreover, simultaneously, the utility model discloses have from the locking nature can prevent flexible pipe gliding to reduce flexible pipe amplitude of reciprocating through the ratchet, thereby when avoiding carrying out the shank disinfection for the sick and wounded, cause patient's secondary injury.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of a medical disinfection foot lifting frame provided by the utility model;

fig. 2 is a perspective view of a lifting mechanism of a medical disinfecting foot lifting frame provided by the utility model;

fig. 3 is a top view of a check mechanism of a medical disinfection foot lifting frame provided by the utility model;

fig. 4 is a perspective view of a driving device of a medical disinfection foot lifting frame provided by the utility model

FIG. 5 is a partial enlarged view of the A position of the medical disinfection foot lifting frame provided by the utility model

Fig. 6 is a perspective view of the bottom frame of the medical disinfection foot lifting frame provided by the utility model

Fig. 7 is a perspective view of a right-angle rack of a medical disinfection foot lifting frame provided by the utility model

Fig. 8 is a perspective view of the support frame of the medical disinfection foot lifting frame provided by the utility model

In the figure: 1, supporting a frame; 11 a hinged joint; 12, a sliding groove block; 13 a regulating roller; 2, lifting the mechanism; 21 a telescopic tube; 22 a guide tube; 23 guiding the base; 3 a driving device; 31 an active ratchet device; 311 a lead screw; 312 ratchet wheel; 313 driving the motor; 32 a feed mechanism; 321 a primary pawl; 322 second extension spring; 323 a gear link; 324 a right angle rack; 3241 vertical tooth surface; 3242 horizontal flanks; 3243 guiding the slider; 325 drive the gear; a 326 pedal; 33 a non-return mechanism; 331 a first screw; 332 a first tension spring; 333 secondary pawls; 4, a bottom frame; 41 a lower bottom plate; 42 an upper top plate; 43 a rack frame; a 44 gear carrier; 45 a pawl fixing shaft; 46 fixed point of tension spring.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-8, the utility model provides a foot rest is lifted in medical disinfection, including support frame 1, lifting mechanism 2, drive arrangement 3 and chassis 4, be provided with drive arrangement 3 in the chassis 4, be used for providing ascending power for lifting mechanism 2, drive arrangement 3 is connected with the transmission of lifting mechanism 2, lifting mechanism 2 forms the screw pair with drive arrangement 3 to lifting mechanism 2 can reciprocate, support frame 1 is installed to lifting mechanism 2's upper end, and support frame 1 is used for placing patient's shank, so that make patient's shank keep comfortable.

According to the utility model provides a specific embodiment, lifting mechanism 2 includes flexible pipe 21, stand pipe 22 and direction base 23, be provided with direction base 23 on chassis 4, the vertical stand pipe 22 that is provided with in upper end of direction base 23, the stand pipe 22 interpolation is equipped with lead screw 311, lead screw 311 with the inner chamber of flexible pipe 21 forms the spiral pair, and the outer wall of flexible pipe 21 cooperates with the outer wall of stand pipe 22, because the stand pipe 22 inner chamber with the outer wall of flexible pipe 21 is the polygon prism, the stand pipe 22 interpolation is equipped with flexible pipe 21, has restricted flexible pipe 21's rotation degree of freedom. Therefore, when the screw rod rotates, the extension tube 21 can move up and down along the direction of the guide tube, and the support frame 1 is sleeved at the upper end part of the extension tube 21, so that the leg part is pulled to move up and down through the support frame 1.

According to the utility model provides a specific embodiment, drive arrangement 3 includes initiative ratchet 31, feed mechanism 32 and contrary mechanism 33 that ends, the center department of chassis 4 is provided with initiative ratchet 31, one side of initiative ratchet 31 is provided with feed mechanism 32, and feed mechanism 32 can promote ratchet 312 and rotate to ensure that the lead screw rotates. The other side of the driving ratchet device 31 is provided with a non-return mechanism 33, and the non-return mechanism 33 and the feeding mechanism 32 are both abutted against the driving ratchet device 31. The check mechanism 33 prevents the ratchet wheel 312 from reversing, thereby moving the extension tube 21 downward.

According to the utility model provides a specific embodiment, initiative ratchet 31 includes lead screw 311, ratchet 312 and driving motor 313, the vertical driving motor 313 that is provided with on the support frame 1, driving motor 313's output shaft and lead screw 311 transmission are connected, the cover is equipped with ratchet 312 on the lead screw 311, one side and the feed mechanism 32 counterbalance of ratchet 312, ratchet 312's opposite side offsets with contrary mechanism 33 that ends. When the feeding mechanism 32 and the check mechanism 33 are completely released, the driving motor 313 drives the screw 311 to rotate, so that the telescopic movement of the telescopic tube 21 can be quickly realized, the position height of the support frame 1 can be quickly adjusted, and the use efficiency of the device is improved.

According to the utility model provides a specific embodiment, contrary mechanism 33 includes first screw 331, first extension spring 332 and vice pawl 333, ratchet 312's opposite side offsets with vice pawl 333, vice pawl 333 articulates in chassis 4 upper end, still be provided with first screw 331 on chassis 4, first screw 331 and the one end fixed connection of first extension spring 332, the other end of first extension spring 332 links to each other with vice pawl 333. Under the action of the pulling force of the first tension spring 332, the secondary pawl 333 always abuts against the ratchet wheel 312, so that the ratchet wheel 312 can be prevented from rotating in the opposite direction, and the problem that the position of the support frame 1 moves downwards due to the reverse rotation of the lead screw is avoided.

According to the utility model provides a specific embodiment, feed mechanism 32 includes main pawl 321, second extension spring 322, gear connecting rod 323, right angle rack 324, drive gear 325 and footboard 326, one side of ratchet 312 offsets with main pawl 321, the tip and the gear connecting rod 323 of main pawl 321 are articulated, gear connecting rod 323 slip cap is established on chassis 4, gear connecting rod 323 is connected with one side meshing transmission of right angle rack 324, the opposite side and the drive gear 325 meshing transmission of right angle rack 324 are connected, drive gear 325 is connected with footboard 326 transmission, drive gear 325 carriage is established on chassis 4, chassis 4 links to each other with main pawl 321 through second extension spring 322. During its use, footboard 326 drives drive gear 325 and rotates, and drive gear 325 drives gear connecting rod 323 through right angle rack 324 and rotates, because gear connecting rod 323 with the tip of main pawl 321 is articulated, therefore gear connecting rod 323 rotates once every, and main pawl 321 will offset with the next teeth of a cogwheel of ratchet 312, thereby makes ratchet 312 rotate certain angle, makes lead screw 311 rotate certain angle then, the utility model discloses a relapse step on and press footboard 326 and make drive gear 325 rotate, thereby make lead screw 311 realize intermittent type and rotate, compare and adopt the mode of motor control lead screw 311, the utility model discloses a structure is simpler to the controllability that has improved the device, to some wounded that receive serious traumatism, the problem of secondary injury can effectively be avoided the human body to appear to crushing type fracture for example.

According to the utility model provides a specific embodiment, chassis 4 includes bottom plate 41, goes up roof 42, rack 43, carrier 44, pawl fixed axle 45 and extension spring fixed point 46, right angle rack 324 slip cover is established on rack 43, rack 43 horizontal migration can be followed to right angle rack 324, thereby will rack 43 is fixed on last roof 42, still be provided with pawl fixed axle 45, extension spring fixed point 46 and carrier 44 on going up roof 42, gear connecting rod 323 slip cover is established on pawl fixed axle 45, can make gear connecting rod 323 free rotation on pawl fixed axle 45 through the transmission of right angle rack 324, drives main pawl 321 then and makes ratchet 313 rotate. The tension spring fixing point 46 is connected with the primary pawl 321 through a second tension spring 322, so that the primary pawl 321 is reset in time to further push the ratchet wheel 313 to rotate. The driving gear 325 is slidably fitted on the gear rack 44, the driving gear 325 mainly rotates around a main shaft on the gear rack 44, and by pressing the pedal, the driving gear 325 can be rotated, and then the driving gear connecting rod 323 is rotated through the right-angle rack 324. A lower bottom plate 41 is fixedly arranged below the upper top plate 42, and universal wheels (not shown in the figure) are fixedly arranged below the lower bottom plate 41 so as to improve the flexibility of the device in moving.

According to a specific embodiment of the present invention, the right-angle rack 324 includes a vertical tooth surface 3241, a horizontal tooth surface 3242 and a guiding slider 3243, the guiding rod of the rack 43 is sleeved with the guiding slider 3243, the vertical tooth surface 3241 is provided on the vertical surface of the guiding slider 3243, the vertical tooth surface 3241 is in meshed transmission connection with the gear link 323, the horizontal tooth surface 3242 is provided on the horizontal surface of the guiding slider 3243, and the horizontal tooth surface 3242 is in meshed transmission connection with the driving gear 325. Since the vertical tooth surface 3241 and the horizontal tooth surface 3242 are moved synchronously, the displacement of the rotation of the driving gear 325 can be transmitted to the gear link 323, so that the driving main pawl 321 can push the ratchet wheel 312 to move.

According to the utility model provides a specific embodiment, still be provided with the manipulator on the top plate 42, can replace the manual work to hinder and suffer from the clearance of disinfecting through the manipulator to reduce the human cost, improve work efficiency.

According to the utility model provides a specific embodiment, support frame 1 includes articulated joint 11, spout piece 12 and regulating roller 13, the tip activity of flexible pipe 21 is inserted and is equipped with articulated joint 11, the movable sleeve is equipped with spout piece 12 on the articulated joint 11, be provided with the guide way in the spout piece 12, it is provided with two to slide in the guide way regulating roller 13. The articulated joint 11 can rotate horizontally, and the sliding groove block 12 can rotate vertically, so that the placing posture of the legs of a human body can be more free, and meanwhile, the two adjusting rollers 13 can be freely adjusted in the sliding groove block 12, so that the comfort degree of a patient during disinfection and cleaning can be further improved.

The utility model discloses use as follows:

the utility model provides a foot rest is lifted in medical disinfection, when specifically using, at first need adjust support frame 1 to the height that flushes with the sick bed, later place patient's shank on support frame 1. Then, the pedal 326 is repeatedly stepped, the pedal 326 drives the driving gear 326 to rotate, the driving gear 326 transmits torque to the gear connecting rod 323 through the right-angle rack, the gear connecting rod 323 drives the main pawl 321 to push the ratchet 312 to rotate, then the ratchet 312 drives the lead screw 311 to rotate, the lead screw 311 enables the support frame 1 to be adjusted up and down through the screw pair, and therefore the legs of a human body are placed at proper positions to be disinfected and cleaned. Finally, the driving motor 313 drives the screw rod to rotate, so that the support frame 1 can put the legs of the human body back to the sickbed.

The utility model discloses, reasonable in design, it is sturdy in structure, solved among the prior art carry out the shank disinfection and the doctor patient who leads to cooperates the difficulty and brings uncomfortable problem for the patient.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A medical disinfection foot lifting frame is characterized by comprising a support frame (1), a lifting mechanism (2), a driving device (3) and a bottom frame (4), wherein the driving device (3) is arranged in the bottom frame (4), the driving device (3) is in transmission connection with the lifting mechanism (2), and the support frame (1) is installed at the upper end part of the lifting mechanism (2);

the lifting mechanism (2) comprises a telescopic pipe (21), a guide pipe (22) and a guide base (23), the guide base (23) is arranged on the bottom frame (4), the guide pipe (22) is vertically arranged at the upper end of the guide base (23), the telescopic pipe (21) is inserted into the guide pipe (22), and the support frame (1) is sleeved at the upper end of the telescopic pipe (21);

the inner cavity of the guide tube (22) and the outer wall of the guide tube (22) are both polygonal prisms.

2. A medical disinfecting foot rest according to claim 1, characterized in that the driving device (3) comprises a driving ratchet device (31), a feeding mechanism (32) and a non-return mechanism (33), the driving ratchet device (31) is arranged at the center of the bottom frame (4), the feeding mechanism (32) is arranged at one side of the driving ratchet device (31), the non-return mechanism (33) is arranged at the other side of the driving ratchet device (31), and both the non-return mechanism (33) and the feeding mechanism (32) are abutted against the driving ratchet device (31).

3. The medical disinfection foot lifting frame as claimed in claim 2, wherein the active ratchet device (31) comprises a lead screw (311), a ratchet wheel (312) and a driving motor (313), the driving motor (313) is vertically arranged on the support frame (1), an output shaft of the driving motor (313) is in transmission connection with the lead screw (311), the ratchet wheel (312) is sleeved on the lead screw (311), one side of the ratchet wheel (312) abuts against the feeding mechanism (32), and the other side of the ratchet wheel (312) abuts against the non-return mechanism (33).

4. The medical disinfection foot lifting frame as claimed in claim 3, wherein the check mechanism (33) comprises a first screw (331), a first tension spring (332) and a secondary pawl (333), the other side of the ratchet wheel (312) abuts against the secondary pawl (333), the secondary pawl (333) is hinged to the upper end of the chassis (4), the chassis (4) is further provided with the first screw (331), the first screw (331) is fixedly connected with one end of the first tension spring (332), and the other end of the first tension spring (332) is connected with the secondary pawl (333).

5. A medical sterilized foot-lifting frame as claimed in claim 4, wherein the feeding mechanism (32) comprises a main pawl (321), a second tension spring (322), a gear link (323), a right-angle rack (324), a driving gear (325) and a pedal (326), one side of the ratchet wheel (312) is pressed against the main pawl (321), the end part of the main pawl (321) is hinged with the gear connecting rod (323), the gear connecting rod (323) is sleeved on the bottom frame (4) in a sliding manner, the gear connecting rod (323) is in meshed transmission connection with one side of the right-angle rack (324), the other side of the right-angle rack (324) is in meshed transmission connection with a driving gear (325), the driving gear (325) is in transmission connection with the pedal (326), the driving gear (325) is arranged on the chassis (4) in a sliding way, the underframe (4) is connected with the main pawl (321) through a second tension spring (322).

6. The medical disinfection foot lifting frame according to claim 5, wherein the chassis (4) comprises a lower bottom plate (41), an upper top plate (42), a rack frame (43), a gear frame (44), a pawl fixing shaft (45) and a tension spring fixing point (46), the right-angle rack (324) is slidably sleeved on the rack frame (43), the rack frame (43) is fixed on the upper top plate (42), the upper top plate (42) is further provided with the pawl fixing shaft (45), the tension spring fixing point (46) and the gear frame (44), the gear connecting rod (323) is slidably sleeved on the pawl fixing shaft (45), the tension spring fixing point (46) is connected with the main pawl (321) through a second tension spring (322), the driving gear (325) is slidably sleeved on the gear frame (44), the lower bottom plate (41) is fixedly arranged below the upper top plate (42), universal wheels are fixedly arranged below the lower bottom plate (41).

7. The medical disinfection foot lifting frame as claimed in claim 6, wherein the right-angle rack (324) comprises a vertical tooth surface (3241), a horizontal tooth surface (3242) and a guide slider (3243), the guide rod of the rack (43) is sleeved with the guide slider (3243), the vertical surface of the guide slider (3243) is provided with the vertical tooth surface (3241), the vertical tooth surface (3241) is in meshing transmission connection with the gear connecting rod (323), the horizontal surface of the guide slider (3243) is provided with the horizontal tooth surface (3242), and the horizontal tooth surface (3242) is in meshing transmission connection with the driving gear (325).

8. A medical disinfecting lifting foot rest as claimed in claim 7, characterized in that said upper top plate (42) is further provided with a manipulator.

9. A medical disinfection foot lifting frame as claimed in claim 1, wherein the supporting frame (1) comprises a hinged joint (11), a sliding groove block (12) and adjusting rollers (13), the hinged joint (11) is movably inserted at the end of the telescopic tube (21), the sliding groove block (12) is movably sleeved on the hinged joint (11), a guide groove is arranged in the sliding groove block (12), and two adjusting rollers (13) are slidably arranged in the guide groove.