CN113303930A

CN113303930A - Disinfection device for lower limb fracture surgery

Info

Publication number: CN113303930A
Application number: CN202110581889.7A
Authority: CN
Inventors: 孙晓辉; 刘洋; 崔明星; 赵斌
Original assignee: First Affiliated Hospital of Xinxiang Medical University
Current assignee: First Affiliated Hospital of Xinxiang Medical University
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-08-27

Abstract

A lower limb fracture surgery disinfection device, which effectively solves the problem of inconvenient disinfection of the lower limb fracture surgery; the cleaning device comprises a shell in the left and right direction, wherein the upper side and the lower side in the shell are respectively and rotatably connected with a main gear through a rotating shaft, belt wheels are coaxially arranged at the front end of the rotating shaft, the two belt wheels are connected through belts, a T-shaped block is connected in the shell in a sliding manner, a double-sided rack capable of sliding up and down is arranged at the front end of the T-shaped block, sliding grooves are respectively formed in the front side and the rear side of the upper end of the shell, a clip frame is connected in the sliding manner and can slide along with the sliding of the T-shaped block, U-shaped plates are respectively arranged on the upper side and the lower side in the clip frame, cleaning cotton is detachably connected in the U-shaped plates, a liquid storage box is arranged at the upper end of the clip frame, a liquid outlet groove with the upper end communicated with the liquid storage box is formed in the front side of the clip frame, connecting grooves communicated with the liquid outlet groove are respectively formed in the upper side and the lower side and the front end of each U-shaped plate is provided with a flow guide groove communicated with the connecting groove on the corresponding side; the structure is simple, the conception is novel, the use is convenient, and the usability is strong.

Description

Disinfection device for lower limb fracture surgery

Technical Field

The invention relates to the technical field of orthopedic clinical instruments, in particular to a lower limb fracture surgery disinfection device.

Background

Clinically, before the operation of the fracture of the lower limb, the lower limb at the fracture side needs to be disinfected, the existing disinfection mode is that medical workers use an operation clamp to clamp a piece of absorbent cotton, then soak iodophor or alcohol to disinfect the back and the side of the leg at the operation side of a patient, after the disinfection is finished, a medical worker needs to hold the ankle of the patient to lift the lower limb at the operation side of the patient, and then the iodophor or alcohol is used to paint and disinfect the calf of the patient;

iodine on the cotton piece need be pressed from both sides a slice cotton piece again and carry out the iodine and soak after smearing the back in the disinfection process, and whole disinfection process need be changed cotton piece many times, and medical personnel need lift up patient's low limbs and keep the certain time simultaneously, wastes time and energy, and complex operation, and lift the leg in-process, if the fracture end overlaps, angulates, still can harm muscle blood vessel nerve etc. causes the secondary injury to the patient easily.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the lower limb fracture surgery disinfection device, which effectively solves the problem of inconvenient disinfection of the lower limb fracture surgery.

The technical scheme for solving the problem is that the invention comprises a shell in the left-right direction, wherein the upper side and the lower side in the shell are respectively and rotatably connected with a main gear through a rotating shaft in the front-back axial direction, the front end of the rotating shaft is coaxially provided with belt wheels, the two belt wheels are connected through the belt belts, a T-shaped block is connected in the shell in a sliding manner, the front end of the T-shaped block is provided with a double-sided rack which is positioned between the two main gears and can slide up and down, and the upper side and the lower side of the double-sided rack can be respectively meshed with the main gear on the corresponding side;

the casing on around both sides respectively set up the spout that the left and right sides orientation just link up from top to bottom, sliding connection has time shape frame in the spout, two time shape frames can slide along with the slip of T-shaped piece respectively, time shape frame interior upper and lower both sides are equipped with the U-shaped board respectively, two U-shaped board openings are relative and can be relative or back to the body slip mutually, U-shaped inboard dismantlement is connected with cleans the cotton, time shape frame upper end is equipped with the stock solution box, time shape frame front side is seted up the play liquid tank that upper end and stock solution box communicate, time shape frame front side wall upper and lower both sides are seted up respectively with the spread groove of play liquid tank intercommunication, link up around and can correspond the guiding gutter of the spread groove intercommunication of side rather than offering on the U-shaped board.

The invention has the beneficial effects that: the operation is simple and convenient, labour saving and time saving can carry out the low limbs disinfection to the patient under the posture that the patient lies flat and clean, cleans convenient and fast for the manual work, saves operation time, raises the efficiency, need not medical personnel to lift the thigh when cleaning the calf simultaneously, prevents that fracture end overlaps, damage muscle blood vessel nerve such as angulation.

Drawings

FIG. 1 is a front isometric view of the present invention.

Fig. 2 is a cut-away left isometric view of the present invention.

Fig. 3 is an enlarged view of a in fig. 2 of the present invention.

FIG. 4 is a step cut front isometric view of the present invention.

Fig. 5 is an enlarged view of B in fig. 4 of the present invention.

Fig. 6 is a stepped cutaway top isometric view of the present invention.

Figure 7 is a partially cut-away front isometric view of the present invention.

Fig. 8 is an enlarged view of C of fig. 7 of the present invention.

Figure 9 is a cut-away front isometric view of the present invention.

Figure 10 is a right isometric view in partial cutaway of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 10, the device comprises a left-right casing 1, wherein main gears 2 are rotatably connected to the upper side and the lower side of the casing 1 through front and rear axial rotating shafts respectively, belt wheels 3 are coaxially arranged at the front ends of the rotating shafts, the two belt wheels 3 are connected through a belt 4, a T-shaped block 5 is slidably connected in the casing 1, a double-sided rack 6 which is positioned between the two main gears 2 and can slide up and down is arranged at the front end of the T-shaped block 5, and the upper side and the lower side of the double-sided rack 6 can be meshed with the main gears 2 on the corresponding sides thereof respectively;

casing 1 on both sides respectively set up about direction and spout 7 that link up from top to bottom, sliding connection has time shape frame 8 in spout 7, two time shape frames 8 can slide along with the slip of T-shaped piece 5 respectively, time shape frame 8 is interior about both sides be equipped with U-shaped plate 9 respectively, two U-shaped plate 9 openings are relative and can be relative or carry on the back mutually and slide mutually, U-shaped plate 9 internal disassembly is connected with cleans cotton 10, time shape frame 8 upper end is equipped with stock solution box 11, time shape frame 8 front side is seted up the drain tank 12 that upper end and stock solution box 11 communicate, time shape frame 8 front side both sides are seted up respectively about the both sides spread groove 13 with drain tank 12 intercommunication, U-shaped plate 9 is last to be seted up around link up and can be rather than the guiding gutter 14 that the spread groove 13 intercommunication of the side that corresponds.

In order to enable the double-sided rack 6 to slide up and down, the front end of the double-sided rack 6 is provided with a top block 15, a cushion block 16 positioned at the right side of the main gear 2 is arranged in the shell 1, a rotating groove with an upward opening is formed in the cushion block 16, a supporting rod 17 capable of contacting with the top block 15 is rotatably connected in the rotating groove through a rotating column, the upper end of the cushion block 16 is slidably connected with a shielding plate 18 capable of shielding the rotating groove, the shielding plate 18 is fixedly connected with the T-shaped block 5 through a fixing column 19, and a torsion spring is arranged on the rotating column.

In order to facilitate carrying on spacingly to two-

sided rack

6, 5 front ends of T-shaped piece set up the opening spacing groove 20 that link up forward and from top to bottom, set up the spacing hole 21 with the left end intercommunication of spacing groove 20 in the T-

shaped piece

5, 6 rear ends of two-sided rack are equipped with the roof that is located spacing groove 20, the roof left end has a stopper 22 through two promotion spring coupling, the opening round hole towards the left side has been seted up to stopper 22 left end, the round hole bottom is connected with the spacing post 23 that can insert in the spacing hole 21 through promoting the pressure spring.

In order to make the clip frame 8 slide along with the sliding of the T-shaped block 5, the left side of the T-shaped block 5 is connected with a clutch block 24 in a sliding way, the front end and the rear end of the clutch block 24 are respectively provided with a U-shaped shifting block 25 through a cylinder, the opposite ends of the two shifting blocks 25 are respectively connected with the T-shaped block 5 through a reset spring, the lower end of the clip frame 8 is provided with an inserting column 26 which can be inserted into the shifting block 25 on the corresponding side, the left side wall of the shell 1 is provided with a pulling groove which is through from left to right, and the front end of the clutch block 24 is provided with a pulling column which extends out of the pulling groove.

In order to limit the clutch block 24 conveniently, the upper end of the T-shaped block 5 is provided with a rectangular groove, a wedge block 28 capable of extending out of the rectangular groove is connected in the rectangular groove in a sliding mode, the upper end face of the wedge block 28 is an inclined plane with a lower left end and a higher right end, the left side and the right side of the upper end of the clutch block 24 are respectively provided with a vertical groove capable of being communicated with the rectangular groove, and the lower end face of each vertical groove is connected with a clamping block 29 capable of being in contact with the lower end face of the wedge block 28 through a pushing pressure spring.

In order to support the lower limbs of a patient conveniently, the front side and the rear side of the upper end of the shell 1 are respectively provided with a containing groove communicated with the right end of the sliding groove 7 corresponding to the upper end of the shell, the containing groove is internally and slidably connected with a supporting plate 30, the front side and the rear side of the upper side wall of the shell 1 are respectively provided with a transverse groove communicated with the containing groove corresponding to the upper end of the shell, the front end and the rear end of the T-shaped block 5 are respectively provided with an inverted L-shaped rod 31 inserted into the transverse groove corresponding to the T-shaped block and fixed with the supporting plate 30 corresponding to the T-shaped block, and the left side wall of the sliding groove 7 is provided with a backing plate penetrating through the clip 8 corresponding to the T-shaped block.

In order to enable the two U-shaped plates 9 to slide oppositely or reversely, guide rods 32 which are positioned in the square frame 8 on the corresponding side and are positioned below the U-shaped plate 9 on the lower side are respectively fixed at the front side and the rear side in the shell 1, the guide rods 32 are connected with the U-shaped plate 9 on the lower side in a sliding manner, single-face racks 33 are arranged at the rear ends of the U-shaped plates 9, and auxiliary gears 27 which are positioned between the two single-face racks 33 and are meshed with the two single-face racks 33 on the corresponding side are rotatably connected in the square frame 8.

In order to facilitate the resetting of the double-sided rack 6, the clutch block 24 and the T-shaped block 5, a tamping column 34 capable of contacting with the limiting block 22 is arranged on the left side wall of the shell 1, a tamping rod 35 capable of contacting with the upper end face of the wedge block 28 is arranged on the left side wall of the shell 1, a baffle is arranged at the right end of the T-shaped block 5, and the right end of the baffle is connected with the right side wall of the shell 1 through a resetting pressure spring.

For convenience of use, a motor is fixed in the shell 1, the output end of the motor is coaxially and fixedly connected with a rotating shaft on the lower side, and a supporting block which is in sliding connection with the T-shaped block 5 is fixed in the shell 1.

When the invention is used, firstly, the head of a patient lies on the upper end of a shell 1 towards the right, the left leg and the right leg are respectively positioned in front of a clip frame 8 and on a supporting plate 30 at the corresponding side, the heel is positioned on a backing plate, at the moment, medical staff pours disinfectant such as iodophor or alcohol into a liquid storage box 11, at the moment, the pull column is pulled forwards or backwards according to the lower limb of the patient to be operated, if the left leg of the patient is operated, the medical staff pulls the pull column forwards, the pull column drives a clutch block 24 to slide forwards in a T-shaped block 5 and simultaneously drives a shifting block 25 to slide forwards, an inserted column 26 at the rear front side slides for a certain distance to be inserted into a shifting block 25 at the front side and stretches a reset spring, at the moment, a vertical groove at the rear side moves forwards to be communicated with a rectangular groove, due to the pressure of pushing the pressure spring, a clamping block 29 in the vertical groove at the rear side slides upwards to be inserted into the rectangular groove and drives a wedge block 28 to slide upwards to extend out of the T-shaped block 5, at the moment, the clutch block 24 is limited, and the clutch block 24 is prevented from driving the shifting block 25 to slide left and right in the use process;

at the moment, a motor is started, the motor drives a belt wheel 3 on the lower side to rotate clockwise, the belt wheel 3 on the lower side drives a belt wheel 3 on the upper side to rotate clockwise through a belt 4, two belt wheels 3 drive a main gear 2 to rotate clockwise, the main gear 2 on the lower side drives a double-sided rack 6 to slide rightwards, the double-sided rack 6 drives a T-shaped block 5 to slide rightwards on a supporting block, the T-shaped block 5 drives a shifting block 25 to slide rightwards through a clutch block 24, the shifting block 25 drives a clip frame 8 on the front side to slide rightwards, meanwhile, the T-shaped block 5 drives a supporting plate 30 to slide rightwards through an inverted L-shaped rod 31, so that the calf part of the leg of a patient is completely exposed, the heel of the patient is supported by a backing plate at the moment, the lower limb of the patient is prevented from sliding from a chute 7, the clip frame 8 penetrates through the sole of the patient after sliding for a period of rightwards, at the moment, the clip frame 8 slides to the rising section of a guide rod 32, the guide rod 32 pushes up the U-shaped plate 9 on the lower side, the lower U-shaped plate 9 slides upwards in the square frame 8 to drive the lower single-sided rack 33 to slide upwards, the lower single-sided rack 33 slides downwards through the auxiliary gear 27 and the upper single-sided rack 33, so that the two U-shaped plates 9 slide relatively, the wiping cotton 10 is in contact with the surface of the lower limb of a patient after sliding for a certain distance to wrap and encircle the ankle of the patient, at the moment, the diversion groove 14 is respectively communicated with the connecting groove 13 on the corresponding side, the disinfectant in the liquid outlet groove 12 flows onto the wiping cotton 10 through the diversion groove 14 and the connecting groove 13 to wet the wiping cotton 10, meanwhile, the square frame 8 slides to the horizontal section of the guide rod 32 again to stop pushing the lower U-shaped plate 9 upwards, the two U-shaped plates 9 stop sliding and clamping relatively, and the square frame 8 continues to slide rightwards to realize the disinfection and wiping of the lower limb of the patient;

the T-shaped block 5 slides rightwards, meanwhile, the fixed column 19 drives the baffle plate 18 to slide rightwards, the left end of the baffle plate 18 releases the shielding of a rotating groove after sliding for a certain distance, at the moment, the support rod 17 swings upwards due to the restoring force of a torsion spring, the support rod 17 swings at a certain angle and contacts with the top block 15, the top block 15 drives the double-sided rack 6 to slide upwards on the T-shaped block 5, the double-sided rack 6 slides upwards to be disengaged with the main gear 2 on the lower side and drives the top plate and the limiting block 22 to slide upwards in the limiting groove 20, the limiting column 23 slides upwards for a certain distance, the limiting block 22 is positioned above the T-shaped block 5 due to the elasticity of a pushing pressure spring, the double-sided rack 6 is limited, at the moment, the support rod 17 swings to be vertical to the double-sided rack 6 and stops swinging, at the moment, the double-sided rack 6 contacts with the main gear 2 on the upper side, the main gear 2 on the upper side drives the double-sided rack 6 to slide leftwards, the double-sided rack 6 drives the T-shaped block 5 to slide leftwards, the T-shaped block 5 drives the square frame 8 to slide leftwards in the sliding groove 7 through the shifting block 25 to realize secondary smearing and disinfection on the lower limb of the patient, meanwhile, the T-shaped block 5 drives the shielding plate 18 to slide leftwards through the fixed column 19, the left end face of the shielding plate 18 is in contact with the right end face of the supporting rod 17 and drives the supporting rod 17 to swing downwards, the shielding plate 18 is positioned in the rotating groove after swinging for a certain angle, and the shielding plate 18 realizes shielding of the rotating groove again;

after the T-shaped block 5 slides a certain distance leftwards, the right end of the tamping column 34 contacts with the left end face of the limiting block 22 and extrudes the limiting block 22, the limiting block 22 slides rightwards in the limiting groove 20 and drives the limiting column 23 to slide rightwards, the limiting column 23 is separated from the limiting hole 21 after sliding a certain distance, the limiting of the double-sided rack 6 is released, at the moment, due to gravity, the double-sided rack 6 slides downwards on the T-shaped block 5 to return to the initial position and is meshed with the main gear 2 on the lower side again, when the tamping column 34 is contacted with the limiting block 22, the tamping rod 35 is also contacted with the wedge block 28 and downwards presses the wedge block 28, the wedge block 28 downwards slides and presses the clamping block 29 at the rear side downwards, the clamping block 29 is separated from the rectangular groove after sliding for a certain distance, the limiting on the clutch block 24 is released, as the elastic clutch block 24 of the return spring slides backwards to the initial position, the clutch block 24 drives the shifting block 25 to slide backwards to be separated from the contact with the plug column 26 at the front side;

the T-shaped block 5 slides leftwards and simultaneously drives the clip frame 8 to slide leftwards, the clip frame 8 slides leftwards after sliding a certain distance, and then slides to the ascending section of the guide rod 32, at the moment, the clip frame 8 slides leftwards, the guide rod 32 contacts and presses upwards the U-shaped plate 9 on the lower side, the U-shaped plate 9 on the lower side slides downwards in the clip frame 8, meanwhile, the auxiliary gear 27 and the single-sided rack 33 drive the U-shaped plate 9 on the upper side to slide downwards, the two U-shaped plates 9 slide back to back, the wiping cotton 10 slides for a certain distance to be separated from the contact with the lower limb surface of a patient and returns to the initial position, at the moment, the diversion groove 14 is not communicated with the communication groove, the disinfectant can not flow onto the wiping cotton 10, the waste is prevented, meanwhile, the inverted L-shaped rod 31 drives the supporting plate 30 to slide leftwards again to support the lower limb of the patient, the motor is turned off, the reset pressure spring resets the T-shaped block 5 to the initial position, and prevents the tamping rod 35 from continuously extruding the wedge-shaped block 28, when the right leg is needed to be smeared and disinfected, the pull column is pulled backwards.

The lower limb cleaning device has the advantages of being simple and convenient to operate, saving time and labor, being provided with the clip frame, the U-shaped plate, the cleaning cotton, the liquid storage box and the like, being capable of disinfecting and cleaning the lower limbs of a patient in a lying posture of the patient, being convenient and fast to clean compared with manual cleaning, saving operation time, improving efficiency, being free from the need of medical personnel to lift the thighs when cleaning the calf, preventing the fracture ends from overlapping, angulating and the like to damage the muscular blood vessel nerves, being provided with the backing plate, being capable of supporting the heels of the patient, and preventing the lower limbs of the patient from sliding from a sliding chute in the cleaning process.

Claims

1. A lower limb fracture surgery disinfection device comprises a shell (1) in the left and right directions, and is characterized in that the upper side and the lower side in the shell (1) are respectively connected with a main gear (2) through a front and back axial rotating shaft in a rotating mode, the front end of the rotating shaft is coaxially provided with a belt wheel (3), the two belt wheels (3) are connected through a belt (4), a T-shaped block (5) is connected in the shell (1) in a sliding mode, the front end of the T-shaped block (5) is provided with a double-sided rack (6) which is positioned between the two main gears (2) and can slide up and down, and the upper side and the lower side of the double-sided rack;

casing (1) on both sides around seted up spout (7) that the left and right directions just link up from top to bottom respectively, spout (7) sliding connection has back shape frame (8), two back shape frame (8) can slide along with the slip of T-shaped piece (5) respectively, both sides are equipped with U-shaped board (9) respectively about returning in shape frame (8), two U-shaped board (9) openings are relative and can be relative or back of the body slip mutually, U-shaped board (9) internal disassembly is connected with cleans cotton (10), it is equipped with stock solution box (11) to return shape frame (8) upper end, it has drain tank (12) that upper end and stock solution box (11) communicate to return shape frame (8) front side to open, connecting groove (13) with drain tank (12) intercommunication are seted up respectively to both sides about returning shape frame (8) preceding lateral wall, U-shaped board 9 is last to set up around link up and can correspond the guiding gutter (14) of connecting groove (13) intercommunication of side rather than.

2. The lower limb fracture surgery disinfection device according to claim 1, characterized in that a top block (15) is arranged at the front end of the double-sided rack (6), a cushion block (16) positioned at the right side of the main gear (2) is arranged in the housing (1), a rotating groove with an upward opening is formed in the cushion block (16), a supporting rod (17) which can be in contact with the top block (15) is rotatably connected in the rotating groove through a rotating column, a shielding plate (18) which can shield the rotating groove is slidably connected to the upper end of the cushion block (16), the shielding plate (18) is fixedly connected with the T-shaped block (5) through a fixing column (19), and a torsion spring is arranged on the rotating column.

3. The lower limb fracture surgery disinfection device according to claim 1, wherein a limiting groove (20) with a forward opening and a through up and down opening is formed in the front side of the T-shaped block (5), a limiting hole (21) communicated with the left end of the limiting groove (20) is formed in the T-shaped block (5), a top plate located in the limiting groove (20) is arranged at the rear end of the double-sided rack (6), the left end of the top plate is connected with a limiting block (22) through two pushing springs, a round hole with a leftward opening and located below the limiting hole (21) is formed in the left end of the limiting block (22), and a limiting column (23) capable of being inserted into the limiting hole (21) is connected to the bottom of the round hole through a pushing compression spring.

4. The lower limb fracture surgery disinfection device according to claim 1, characterized in that a clutch block (24) is slidably connected to the left side of the T-shaped block (5), U-shaped shifting blocks (25) are respectively arranged at the front end and the rear end of the clutch block (24) through cylinders, opposite ends of the two shifting blocks (25) are respectively connected with the T-shaped block (5) through reset springs, insertion columns (26) which can be inserted into the shifting blocks (25) on the corresponding sides of the two return frames (8) are respectively arranged at the lower ends of the two return frames, a left through pulling groove and a right through pulling groove are formed in the left side wall of the shell (1), and pull columns extending out of the pulling grooves are arranged at the front end of the clutch block (24).

5. The lower limb fracture surgery disinfection device of claim 1, wherein the upper end of the T-shaped block (5) is provided with a rectangular groove, a wedge block (28) which can extend out of the rectangular groove is connected in the rectangular groove in a sliding manner, the upper end face of the wedge block (28) is an inclined plane which is low at the left side and high at the right side, the left side and the right side of the clutch block (24) are respectively provided with a vertical groove which can be communicated with the rectangular groove, and the lower end face of each vertical groove is connected with a clamping block (29) which can be in contact with the lower end face of the wedge block (29) through a pushing pressure spring.

6. The lower limb fracture surgery disinfection device according to claim 1, wherein the front side and the rear side of the upper end of the shell (1) are respectively provided with a containing groove communicated with the right end of the sliding groove (7) at the corresponding side, a supporting plate (30) is connected in the containing groove in a sliding manner, the front side and the rear side of the upper side wall of the shell (1) are respectively provided with a transverse groove communicated with the containing groove at the corresponding side, the front end and the rear end of the T-shaped block (5) are respectively provided with an inverted L-shaped rod (31) inserted into the transverse groove at the corresponding side and fixed with the supporting plate (30) at the corresponding side, and the left side wall of the sliding groove (7) is provided with a backing plate penetrating through the clip (8) at the corresponding side.

7. The lower limb fracture surgery disinfection device according to claim 1, characterized in that the front side and the rear side of the inside of the shell (1) are respectively fixed with a guide rod (32) which is connected with the lower end of the lower U-shaped plate (9) in a sliding way, the rear ends of the U-shaped plates (9) are respectively provided with a single-sided rack (33), and the rear side wall of the square frame (8) is rotatably connected with an auxiliary gear (27) which is meshed with the two single-sided racks (33) on the corresponding side.

8. The lower limb fracture surgery disinfection device of claim 1, wherein a tamping column (34) which can be contacted with the limiting block (22) is arranged on the left side wall of the shell (1), a tamping rod (35) which can be contacted with the inclined surface of the wedge-shaped block (28) is arranged on the left side wall of the shell (1), a baffle is arranged at the right end of the T-shaped block (5), and the right end of the baffle is connected with the right side wall of the shell (1) through a resetting pressure spring.

9. The lower limb fracture surgery disinfection device of claim 1, wherein a motor is fixed in the shell (1), the output end of the motor is coaxially and fixedly connected with a rotating shaft on the lower side, and a supporting block which is slidably connected with the T-shaped block (5) is fixed in the shell (1).