CN210419150U

CN210419150U - Lifting device for marking before lower limb varicosity surgery

Info

Publication number: CN210419150U
Application number: CN201921412810.2U
Authority: CN
Inventors: 周方竹; 苟菊香; 周倩
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-28
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a lower limbs varicose vein draws line before operation and uses elevating gear relates to the articles for use field of hospital, provides one kind and can rise the patient to the high-order be convenient for lower limbs varicose vein draw line before operation elevating gear. The lifting device for scribing before the lower limb varicose vein operation comprises a frame, a lifting device and a lifting platform; the frame comprises a base and a vertical frame connected with the base; the lifting device comprises a motor, a lead screw, a guide rod, a threaded sleeve and a guide sleeve, the lead screw is vertically arranged in a vertical frame, the lead screw is connected with the vertical frame and can rotate, the guide rod is vertically arranged in the vertical frame, the guide rod is connected with the vertical frame, the threaded sleeve and the guide sleeve are respectively sleeved on the lead screw and the guide rod, and the motor is positioned in the rack and connected with the lead screw; the elevating platform is located the base top and is located vertical frame the place ahead, and the elevating platform is connected with thread bush and uide bushing. The patient stands on the elevating platform, and the motor is opened and the lead screw is driven to rotate, and the lead screw drives the thread bush to rise, drives the elevating platform to rise, can make the patient rise.

Description

Lifting device for marking before lower limb varicosity surgery

Technical Field

The utility model relates to an articles for use field of hospital especially relates to a lower limbs varicosity is drawn a line before operation and is used elevating gear.

Background

Varicose vein of lower limb is a common venous disease, and clinically, the early stage of varicose vein of lower limb is characterized by heaviness, swelling, pain, easy fatigue, and uplifted and tortuous superficial veins of lower limb, and pigmentation, skin atrophy, induration of skin and subcutaneous tissues, ulcer formation and the like appear in the late stage, thus seriously affecting the health of patients.

The blood vessels of the lower legs of the patients with varicose veins are obviously prominent when standing and not when lying flat. When the varicose vein of the lower limb is operated, a patient lies down, so the patient needs to stand before the operation and mark the lesion part by marking lines.

If the patient stands on the ground for marking, the doctor is inconvenient to bend over because the position of the blood vessel of the crus is low. Therefore, it is now common for the patient to stand high and the doctor to sit on a stool for scoring.

The prior art auxiliary device for marking lines before varicose vein surgery, which is applied by the applicant at present, is a step-shaped object as shown in fig. 1. Only one step is high, so that the step is inconvenient to go up, and two steps are needed. However, the patient stands on the second step and is far away from the doctor, so that the operation is also inconvenient. Meanwhile, the height of the step is fixed and cannot be adjusted, and the most comfortable operation position cannot be adjusted according to different doctor conditions and habits.

Chinese patent application No. 201910273704.9 discloses a standing type multifunctional examination apparatus for vascular surgery, which is actually a pre-operation scribing assisting apparatus for varicose vein of lower limbs. The device mainly has the function of making a patient more comfortable when standing, and the lifting function is realized, but the lifting function is realized by a doctor seat, so that the patient cannot be lifted to a high position. And, the device uses linear electric motor to go up and down, and during the use, the atress of motor itself is big, is unfavorable for guaranteeing the motor life-span.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a lifting device which can lift a patient to a high position and is convenient for marking lines before the lower limb varicose vein operation.

The technical scheme adopted for solving the problems is as follows: the lifting device for scribing before the lower limb varicose vein operation comprises a frame, a lifting device and a lifting platform; the frame comprises a base and a vertical frame connected with the base; the lifting device comprises a motor, a lead screw, a guide rod, a threaded sleeve and a guide sleeve, the lead screw is vertically arranged in a vertical frame, the lead screw is connected with the vertical frame and can rotate, the guide rod is vertically arranged in the vertical frame, the guide rod is connected with the vertical frame, the threaded sleeve and the guide sleeve are respectively sleeved on the lead screw and the guide rod, and the motor is positioned in the rack and connected with the lead screw; the elevating platform is located the base top and is located vertical frame the place ahead, and the elevating platform is connected with thread bush and uide bushing.

Further, the method comprises the following steps: the lifting device for scribing before the lower limb varicose vein operation comprises a lifting button, wherein the lifting button is arranged at the front end of a base and is electrically connected with a motor.

Further, the method comprises the following steps: the quantity of guide bar is two, and two guide bar symmetries set up in the lead screw both sides, and the uide bushing sets up with the guide bar one-to-one.

Further, the method comprises the following steps: the lifting device for marking before the lower limb varicose vein operation comprises a roller capable of being braked, and the roller is connected to the bottom of a base.

Further, the method comprises the following steps: the elevating platform includes elevating platform bottom plate, elevating platform backplate, two elevating platform curb plates and two elevating platform handrails, and the elevating platform backplate is connected at elevating platform bottom plate rear end and is blocked vertical frame, and two elevating platform curb plates are connected respectively in elevating platform bottom plate both sides, and two elevating platform handrails are connected respectively on two elevating platform curb plates.

Further, the method comprises the following steps: the lifting device for scribing before the lower limb varicose vein operation comprises a storage box, wherein the storage box is connected to a rack or a lifting platform.

Further, the method comprises the following steps: the lifting device for scribing before the lower limb varicose vein operation comprises a folding stool, and the folding stool can be connected to a rack or a lifting platform.

The utility model has the advantages that: 1. when the lower limb varicosity is scribed before operation, a patient stands on the lifting platform, the motor is started to drive the lead screw to rotate, the lead screw drives the threaded sleeve to ascend, the lifting platform is driven to ascend, and then the patient can ascend. The height of the patient can be adjusted in a stepless mode, and the doctor can adjust the patient to the most comfortable operation position, so that the line drawing operation is facilitated.

2. Different from the two-layer steps in the background technology, when the medical line drawing instrument is used, a doctor can be close to a patient, and the line drawing operation is convenient.

3. This application elevating gear simple structure, the elevating platform goes up and down gently stably. The lifting table and the gravity of the patient are borne by the lead screw, and the motor is not stressed, so that the service life of the motor is prolonged, and the reliability of the whole device is improved.

Drawings

FIG. 1 is a two-level step diagram for prior art pre-operative lineation of varicose veins in the lower extremities;

FIG. 2 is a front view of the lifting device for scoring prior to lower extremity varicose vein surgery;

FIG. 3 is a right side view of the lifting device for pre-operative scoring of varicose vein of the lower extremities;

FIG. 4 is a side view of the lifting device for pre-operative scoring of varicose veins in the lower extremities;

FIG. 5 is a top view of the lifting device for scoring prior to lower extremity varicose vein surgery;

FIG. 6 is a folding stool suspension;

labeled as: the lifting device comprises a rack 1, a base 11, a vertical frame 12, a lifting device 2, a motor 21, a lead screw 22, a coupler 23, a threaded sleeve 24, a guide rod 25, a guide sleeve 26, a lifting platform 3, a lifting platform side plate 31, a lifting platform back plate 32, a lifting platform handrail 33, a lifting platform bottom plate 34, a roller 4, a lifting button 5, a storage box 6, a folding stool 7, a hanging hole 71, a hanging lug 72, a hook 8 and a rubber band 9.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 2 to 5: the lifting device for scribing before the lower limb varicose vein operation comprises a frame 1, a lifting device 2 and a lifting platform 3; the frame 1 comprises a base 11 and a vertical frame 12 connected with the base 11; the lifting device 2 comprises a motor 21, a lead screw 22, a guide rod 25, a threaded sleeve 24 and a guide sleeve 26, the lead screw 22 is vertically arranged in the vertical frame 12, the lead screw 22 is connected with the vertical frame 12 and can rotate, the guide rod 25 is vertically arranged in the vertical frame 12, the guide rod 25 is connected with the vertical frame 12, the threaded sleeve 24 and the guide sleeve 26 are respectively sleeved on the lead screw 22 and the guide rod 25, and the motor 21 is positioned in the rack 1 and is connected with the lead screw 22; the lifting platform 3 is positioned above the base 11 and in front of the vertical frame 12, and the lifting platform 3 is connected with the threaded sleeve 24 and the guide sleeve 26.

The patient stands on the lifting table 3, the motor 21 is started, the motor 21 rotates forward to drive the lead screw 22 to rotate, the lead screw 22 drives the threaded sleeve 24 to ascend, the lifting table 3 is driven to ascend, and then the patient can ascend. Otherwise, the patient can descend by reversing the motor after the marking is finished.

The motor 21 should be a low speed motor capable of forward and reverse rotation. On the frame 1, should set up the bearing at lead screw 22 both ends, should set up thrust bearing and bear gravity at lead screw 22 lower extreme, and it can only to set up ordinary bearing and guarantee that lead screw 22 is rotatory at lead screw 22 upper end. The motor 21 and the lead screw 22 can be connected by using an existing coupling 23.

Since the electric motor is used, the electric motor is obviously provided with a power line and a lifting button 5, the power line supplies power, and the lifting button 5 is used for controlling the motor 21 to be started and rotate forwards and reversely. The elevation button 5 is preferably installed at the front end of the base 11 to facilitate the operation of a doctor who sits in front of the present application.

The guide rod 25 prevents the elevating platform 3 from rotating, and ensures that the elevating platform 3 can only move up and down. The guide rod 25 may have only one. Preferably, the number of the guide rods 25 is two, the two guide rods 25 are symmetrically arranged on two sides of the screw rod 22, and the guide sleeves 26 are arranged in one-to-one correspondence with the guide rods 25. This can further improve the stability of the lifting table 3.

For the convenience of moving the application, the lifting device for marking before the lower limb varicose vein operation comprises a roller 4 which can be braked, and the roller 4 is connected to the bottom of a base 11. The roller 4 that can be braked is prior art.

The specific structure of the lifting table 3 is preferably: the lifting platform 3 comprises a lifting platform bottom plate 34, a lifting platform back plate 32, two lifting platform side plates 31 and two lifting platform handrails 33, the lifting platform back plate 32 is connected to the rear end of the lifting platform bottom plate 34 and blocks the vertical frame 12, the two lifting platform side plates 31 are connected to two sides of the lifting platform bottom plate 34 respectively, and the two lifting platform handrails 33 are connected to the two lifting platform side plates 31 respectively.

The patient stands on the table base 34. The side plate 31 of the lifting platform can avoid the lateral stepping of the patient. The lifting platform handrail 33 is held by the patient. Since the threaded sleeve 24 and the guide sleeve 26 are to be extended from the vertical frame 12 to connect with the lifting platform 3, the vertical frame 12 is provided with a corresponding long through hole. The effect of elevating platform backplate 32 is to avoid the patient to contact vertical frame 12 to avoid patient's clothing to get into vertical frame 12, the long through hole that has sheltered from of elevating platform backplate 32 has also been favorable to the pleasing to the eye of this application simultaneously, and the patient still can lean on elevating platform backplate 32.

In order to facilitate the placement of various small articles for lower limb varicose vein lineation, the lifting device for lower limb varicose vein preoperative lineation comprises a storage box 6, and the storage box 6 is connected to the rack 1 or the lifting platform 3. The storage box 6 can be used for placing various small articles such as pens and the like for lower limb varicose marking. The storage box 6 is preferably attached to the platform side panel 31.

In order to avoid the trouble of squatting operation of doctors or temporary finding stools, the novel folding stool can be provided with the existing folding stool 7. The folding stool 7 is preferably attachable to the frame 1 or the lifting platform 3 for easy storage and carrying when moved. For example, as shown in fig. 6, the existing folding stool 7 is modified appropriately, and the hanging holes 71 and the hanging ears 72 are provided on the stool surface of the folding stool 7. The side plate 31 of the lifting platform is provided with a hook 8 and a rubber band 9. The hook 8 is used for hanging the folding stool 7, and the rubber band 9 is sleeved on the hanging lug 72 to improve the stability.

Claims

1. Lifting device for marking off before operation of lower limbs varicosity, its characterized in that: comprises a frame (1), a lifting device (2) and a lifting platform (3); the rack (1) comprises a base (11) and a vertical frame (12) connected with the base (11); the lifting device (2) comprises a motor (21), a lead screw (22), a guide rod (25), a threaded sleeve (24) and a guide sleeve (26), the lead screw (22) is vertically arranged in the vertical frame (12), the lead screw (22) is connected with the vertical frame (12) and can rotate, the guide rod (25) is vertically arranged in the vertical frame (12), the guide rod (25) is connected with the vertical frame (12), the threaded sleeve (24) and the guide sleeve (26) are respectively sleeved on the lead screw (22) and the guide rod (25), and the motor (21) is positioned in the rack (1) and is connected with the lead screw (22); the lifting platform (3) is positioned above the base (11) and in front of the vertical frame (12), and the lifting platform (3) is connected with the threaded sleeve (24) and the guide sleeve (26).

2. The pre-operative lower limb varicose vein scoring lifting device of claim 1, wherein: the lifting mechanism comprises a lifting button (5), wherein the lifting button (5) is installed at the front end of a base (11), and the lifting button (5) is electrically connected with a motor (21).

3. The pre-operative lower limb varicose vein scoring lifting device of claim 1, wherein: the number of the guide rods (25) is two, the two guide rods (25) are symmetrically arranged on two sides of the screw rod (22), and the guide sleeves (26) are arranged in one-to-one correspondence with the guide rods (25).

4. The lifting device for pre-operative lineation of varicose vein of lower limb of claim 1, wherein: comprises a roller (4) which can be braked, wherein the roller (4) is connected to the bottom of a base (11).

5. The lifting device for pre-operative lineation of varicose vein of lower limb of claim 1, wherein: the lifting platform (3) comprises a lifting platform bottom plate (34), a lifting platform back plate (32), two lifting platform side plates (31) and two lifting platform handrails (33), the lifting platform back plate (32) is connected to the rear end of the lifting platform bottom plate (34) and blocks the vertical frame (12), the two lifting platform side plates (31) are connected to two sides of the lifting platform bottom plate (34) respectively, and the two lifting platform handrails (33) are connected to the two lifting platform side plates (31) respectively.

6. The lifting device for pre-operative lineation of varicose vein of lower limb of claim 1, wherein: comprises a storage box (6), wherein the storage box (6) is connected on a rack (1) or a lifting platform (3).

7. The lifting device for pre-operative lineation of varicose vein of lower limb of claim 1, wherein: comprises a folding stool (7), and the folding stool (7) can be connected to a frame (1) or a lifting platform (3).