CN108852698B

CN108852698B - Nursing device for vascular surgery

Info

Publication number: CN108852698B
Application number: CN201810786231.8A
Authority: CN
Inventors: 张娟
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2023-08-01
Anticipated expiration: 2038-07-17
Also published as: CN108852698A

Abstract

The invention discloses a nursing device for vascular surgery, which comprises a bedstead, wherein a baffle is fixedly arranged at the left end of the upper surface of the bedstead, a bed board is fixedly arranged on the upper surface of the bedstead, telescopic supporting legs are arranged on the lower surface of the bedstead, anti-falling bed mechanisms are arranged on the left sides of the front side and the rear side of the bedstead, leg placement parts are arranged on the right sides of the front side and the rear side of the bedstead, and sliding grooves are formed on the right sides of the front side and the rear side of the bedstead. The invention can adjust the height of the bedstead, so that the device can be better suitable for different patients, can lift the legs of the patients, is convenient for medical staff to adjust the horizontal position and the height of the leg placement part according to the lower limb condition of the patients, can effectively prevent varicose veins of the lower limbs and venous thrombosis of the lower limbs, can avoid falling down accidents of the patients when the patients turn over, and particularly has good protection effect on the elderly patients accompanied with other diseases such as diabetes.

Description

Nursing device for vascular surgery

Technical Field

The invention relates to the technical field of vascular surgical nursing, in particular to a nursing device for vascular surgery.

Background

Vascular surgery is a branch of surgery and is mainly directed to the prevention, diagnosis and treatment of peripheral vascular disease other than cerebral and cardiac blood vessels. The blood vessels of the human body are distributed throughout the body except for hair, nails, cornea, etc. Thus, vascular surgery encompasses a wide range of applications.

The patient after vascular surgery is in a hospital period, particularly for old patients with other diseases such as diabetes, the height of the existing nursing bed is generally fixed, the nursing bed is particularly inconvenient to use for the old patients with other diseases such as diabetes, and is easy to fall down due to body pain and the like, and meanwhile, when the patient is in a hospital bed, lower limb varicose veins or lower limb venous thrombosis is easy to occur, in order to prevent the lower limb varicose veins or lower limb venous thrombosis, a method for lifting the bed tail is generally adopted, so that the legs of the patient are lifted, and the nursing bed is very inconvenient and cannot be adjusted according to the lower limb condition of the patient.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide the nursing device for vascular surgery, which is characterized in that the length of the movable rod inserted into the loop bar is adjusted, so that the length of the telescopic supporting leg is adjusted, the height of the bedstead is adjusted, the device can be better suitable for the use of different patients, the nursing device is particularly convenient for the old patients with other diseases such as diabetes, the two legs of the patients can be separately placed in the arc-shaped grooves on the arc-shaped plates of the leg placement parts, the two legs of the patients can be lifted up, the first threaded rod can be driven to rotate by shaking the first rocking bar, the sliding block can be driven to move left and right, the second threaded rod can be driven to rotate by shaking the second rocking bar, the lifting plate can be driven to move up and down, the lower limb varicose vein and lower limb venous thrombosis can be effectively prevented, the upper position of the upper patient can be effectively protected through the set armrests, the patient can be prevented from falling down in the process, the old patients with other diseases such as diabetes can be particularly prevented from being caused by the patient, the old patients with the diseases such as diabetes can be well protected by the armrests, the sleeve can be conveniently adjusted in the position of the upper and lower limb can be conveniently adjusted by the sleeve, and the nursing device can be conveniently adjusted in the height.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the nursing device for vascular surgery comprises a bedstead, wherein a baffle is fixedly arranged at the left end of the upper surface of the bedstead, a bed board is fixedly arranged on the upper surface of the bedstead, telescopic supporting legs are arranged on the lower surface of the bedstead, anti-falling bed mechanisms are arranged on the left sides of the front side and the rear side of the bedstead, leg placement parts are arranged on the right sides of the front side and the rear side of the bedstead, and sliding grooves are formed in the right sides of the front side and the rear side of the bedstead;

the telescopic supporting leg comprises a movable rod fixedly arranged on the lower surface of the bedstead, one end of the movable rod is fixedly arranged on the lower surface of the bedstead, a loop bar is arranged on the lower side of the movable rod, an open slot is formed in the upper end face of the loop bar, the other end of the movable rod is inserted into the open slot of the loop bar, at least four groups of first positioning holes are formed in the movable rod, a group of first positioning holes are formed in the loop bar, and first positioning pins are inserted into the corresponding first positioning holes in the movable rod and the loop bar;

the anti-falling bed mechanism comprises two groups of sleeves fixedly welded on the bed frame, positioning rods are inserted into the sleeves, handrails are fixedly welded between the two groups of positioning rods, a group of second positioning holes are formed in the sleeves, at least nine groups of second positioning holes are formed in the positioning rods, and second positioning pins are inserted into the corresponding second positioning holes in the sleeves and the positioning rods;

the leg placement part comprises a transverse moving mechanism, a longitudinal moving mechanism and a leg placement plate, wherein the transverse moving mechanism is arranged on the right side of the front side and the rear side of the bedstead, the longitudinal moving mechanism is arranged on the transverse moving mechanism, and the leg placement plate is arranged on the longitudinal moving mechanism;

the transverse moving mechanism comprises first fixed blocks fixedly arranged at the left end and the right end of the chute, a first circular hole is formed in the first fixed block, a first threaded rod is arranged in the chute, a sliding block is screwed on the first threaded rod, first circular discs are arranged at the left end and the right end of the first threaded rod, the first circular discs are clamped in the first circular holes, and a first rocker is arranged at the right end of the first threaded rod exposed out of the chute;

the longitudinal moving mechanism comprises a second fixed block fixedly welded on the sliding block, a second circular hole is formed in the second fixed block, a second circular disc is arranged in the second circular hole, a second threaded rod is fixedly welded on the second circular disc, a second rocker is arranged at the top end of the second threaded rod, and a lifting plate is screwed on the second threaded rod;

the leg placement plate comprises two groups of transverse plates fixedly mounted on the lifting plate through bolts, the middle points of the transverse plates are provided with connecting plates, arc plates are arranged between the transverse plates and the connecting plates, arc grooves are formed in the arc plates, and the transverse plates, the connecting plates and the arc plates are of an integrated structure.

By adopting the technical scheme, the length of the movable rod inserted into the loop bar is adjusted, so that the length of the telescopic supporting leg is adjusted, the height of the bedstead is adjusted, the device can be better suitable for the use of different patients, and the device is particularly convenient for the use of the old patients accompanied with other diseases such as diabetes and the like; the legs of the patient can be placed in the arc-shaped grooves on the arc-shaped plates of the leg placement parts in a separated mode, so that the legs of the patient are lifted, the first rocking bar can drive the first threaded rod to rotate by rocking, the sliding block is driven to move left and right, the second rocking bar can drive the second threaded rod to rotate by rocking, and the lifting plate is driven to move up and down, the horizontal position and the height of the leg placement parts can be conveniently adjusted by medical staff according to the lower limb condition of the patient, and varicose veins of lower limbs and venous thrombosis of the lower limbs can be effectively prevented; the upper body position of a patient on the bed board can be effectively protected through the arranged armrests, falling bed accidents caused by the patient turning over are avoided, particularly, the old patient with other diseases such as diabetes mellitus can be well protected, the height of the armrests can be adjusted through adjusting the positions of the positioning rods in the sleeves, and the bed lifting device is convenient to assemble and disassemble and convenient for the patient to get on and off.

Further, at least four groups of vertically arranged railings are fixedly welded on the handrail, and the length of each railing is 20-30 cm.

Through adopting above-mentioned technical scheme, the railing can avoid the disease to fall from the clearance between handrail and the locating lever, can play better guard action.

Further, the top of baffle is provided with upper limbs exercise mechanism, and upper limbs exercise mechanism includes the support of fixed mounting on the baffle top, fixed welding has the link on the support, be equipped with the elastic rope on the link, be equipped with the gripping ring on the other end of elastic rope.

Through adopting above-mentioned technical scheme, elastic cord and holding the ring and be provided with two sets of, in the patient in bed period of being in hospital, the patient both hands hold the ring of holding, through pulling elastic cord, can take exercise the upper limbs of patient, make the health of patient keep the preferred state.

Further, the cross section of the sliding groove and the cross section of the sliding block are of T-shaped structures.

By adopting the technical scheme, the sliding block can smoothly move in the sliding groove and is not easy to deviate from.

Further, rubber sleeves are sleeved on the first rocker and the second rocker, and strip-shaped patterns are arranged on the outer surfaces of the rubber sleeves.

Through adopting above-mentioned technical scheme, the frictional force of first rocker and second rocker and medical personnel's both hands can be increased to the rubber sleeve, can effectively prevent to appear skidding the phenomenon.

Further, a silica gel pad is fixedly bonded in the arc-shaped groove, and hemispherical protrusions are uniformly arranged on the silica gel pad.

Through adopting above-mentioned technical scheme, the silica gel pad texture is soft for the shank of disease is more comfortable when placing in the arc wall, and protruding shank that can avoid the disease is laminated completely with the silica gel pad, guarantees good ventilation effect.

Further, the bottom fixed mounting of loop bar has movable truckle, fixed mounting has brake structure on the movable truckle.

Through adopting above-mentioned technical scheme, the movable castor makes things convenient for the removal and the fixed of device, makes things convenient for medical personnel to transport the disease.

Further, a limit nut is screwed on the second threaded rod, and the limit nut is arranged on the lower side of the lifting plate.

Through adopting above-mentioned technical scheme, stop nut laminating is on the lower surface of lifter plate, and stop nut can further prescribe a limit to the position of lifter plate, avoids the lifter plate to appear sliding after fixed.

Further, the outer surface of the handrail is provided with a wear-resistant and anti-slip coating, and the wear-resistant and anti-slip coating is prepared by the following method:

weighing the following raw materials in parts by weight: 12-18 parts of polyurethane acrylic ester, 14-20 parts of organic silicon resin, 15-25 parts of isopropanol, 1-3 parts of mildew inhibitor, 2-6 parts of flatting agent, 3-7 parts of defoamer, 4-8 parts of mica powder and 13-22 parts of deionized water;

s1, mixing weighed polyurethane acrylic ester, organic silicon resin and isopropanol, adding into a stirrer, stirring at 40-60 ℃ for 20-30min, and naturally cooling to obtain a mixed solution A for later use;

s2, adding mica powder and deionized water into the mixed solution A obtained in the step S1, putting the mixed solution A into a stirrer together, stirring at 35-55 ℃ for 10-20min, and naturally cooling to obtain a mixed solution B for later use;

s3, adding the mildew preventive, the leveling agent and the defoaming agent into the mixed solution B in the step S2, dispersing for 15-30min by utilizing an ultrasonic dispersing instrument, then placing into a stirrer, stirring at 50-65 ℃ for 20-40min, and naturally cooling to obtain the wear-resistant and anti-slip coating;

s4, placing the handrail into an ultrasonic cleaner for cleaning, wherein the frequency of the ultrasonic cleaner is set to be 40-60KHz, the temperature is set to be 50-60 ℃, and the cleaning time is set to be 6-12min;

s5, after the handrail cleaned in the step S4 is dried by using an air heater, the wear-resistant and anti-skid coating prepared in the step is uniformly sprayed on the outer surface of the handrail by using a high-pressure spray gun, wherein the spraying thickness is 1-2 mm;

s6, placing the handrail sprayed with the wear-resistant and anti-slip coating in the step S5 in a drying chamber, drying by hot air, setting the drying temperature to be 50-70 ℃, taking out and naturally cooling, and thus obtaining the wear-resistant and anti-slip coating on the outer surface of the handrail.

By adopting the technical scheme, the wear-resistant anti-skid coating is prepared, has good anti-skid effect and good anti-aging effect, and is not easy to corrode.

Further, the stirring rotation speed of the stirrer in the step S1 and the step S2 is 500-700r/min, and the stirring rotation speed of the stirrer in the step S3 is 600-800r/min.

In summary, the invention has the following advantages:

1. according to the invention, the length of the movable rod inserted into the loop bar is adjusted, so that the length of the telescopic supporting leg is adjusted, and the height of the bedstead is adjusted, so that the device can be better suitable for the use of different patients, and is particularly convenient for the use of the elderly patients accompanied with other diseases such as diabetes and the like;

2. according to the invention, the legs of a patient can be placed in the arc-shaped grooves on the arc-shaped plates of the leg placement parts, so that the legs of the patient are lifted, the first rocking bar is rocked to drive the first threaded rod to rotate, the sliding block is driven to move left and right, the second rocking bar is rocked to drive the second threaded rod to rotate, and the lifting plate is driven to move up and down, thereby being convenient for medical staff to adjust the horizontal position and the height of the leg placement parts according to the lower limb condition of the patient, and effectively preventing varicose veins of lower limbs and venous thrombosis of lower limbs;

3. according to the invention, the upper body position of a patient on the bed board can be effectively protected through the arranged armrests, the falling-down accident of the patient during turning over is avoided, particularly, the old patient accompanied with other diseases such as diabetes mellitus is well protected, the height of the armrests can be adjusted through adjusting the positions of the positioning rods in the sleeves, and the positioning rods are convenient to assemble and disassemble and convenient for the patient to get on and off the bed.

Drawings

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

FIG. 2 is a schematic cross-sectional view of one embodiment provided by the present invention;

FIG. 3 is a schematic structural view of a lateral movement mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of a longitudinal movement mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a leg rest plate according to an embodiment of the present invention;

fig. 6 is a schematic diagram of an upper limb exercise mechanism according to an embodiment of the present invention.

In the figure: 1. a bed frame; 2. a baffle; 3. a bed board; 4. a telescoping support leg; 5. a falling-preventing bed mechanism; 6. a leg placement section; 7. a chute; 8. a movable rod; 9. a loop bar; 10. an open slot; 11. a first positioning hole; 12. a first positioning pin; 13. a sleeve; 14. a positioning rod; 15. an armrest; 16. a second positioning hole; 17. a second positioning pin; 18. a lateral movement mechanism; 19. a longitudinal movement mechanism; 20. a leg placement plate; 21. a first fixed block; 22. a first circular hole; 23. a first threaded rod; 24. a slide block; 25. a first circular disk; 26. a first rocker; 27. a second fixed block; 28. a second circular hole; 29. a second circular disk; 30. a second threaded rod; 31. a second rocker; 32. a lifting plate; 33. a cross plate; 34. a connecting plate; 35. an arc-shaped plate; 36. an arc-shaped groove; 37. an upper limb exercise mechanism; 38. a bracket; 39. hanging rings; 40. an elastic rope; 41. a grip ring; 42. a rubber sleeve; 43. a silica gel pad; 44. a protrusion; 45. a movable castor; 46. a limit nut; 47. railing.

Detailed Description

The invention is described in further detail below with reference to fig. 1-6.

Example 1

The nursing device for vascular surgery comprises a bedstead 1, wherein a baffle plate 2 is fixedly arranged at the left end of the upper surface of the bedstead 1, a bed board 3 is fixedly arranged on the upper surface of the bedstead 1, telescopic supporting legs 4 are arranged on the lower surface of the bedstead 1, anti-falling bed mechanisms 5 are arranged on the left sides of the front side and the rear side of the bedstead 1, leg placement parts 6 are arranged on the right sides of the front side and the rear side of the bedstead 1, and sliding grooves 7 are formed in the right sides of the front side and the rear side of the bedstead 1;

the telescopic supporting leg 4 comprises a movable rod 8 fixedly arranged on the lower surface of the bedstead 1, one end of the movable rod 8 is fixedly arranged on the lower surface of the bedstead 1, a loop bar 9 is arranged on the lower side of the movable rod 8, an open slot 10 is formed in the upper end face of the loop bar 9, the other end of the movable rod 8 is inserted into the open slot 10 of the loop bar 9, at least four groups of first positioning holes 11 are formed in the movable rod 8, a group of first positioning holes 11 are formed in the loop bar 9, and first positioning pins 12 are inserted into the corresponding first positioning holes 11 in the movable rod 8 and the loop bar 9;

the anti-falling bed mechanism 5 comprises two groups of sleeves 13 fixedly welded on the bed frame 1, positioning rods 14 are inserted into the sleeves 13, handrails 15 are fixedly welded between the two groups of positioning rods 14, a group of second positioning holes 16 are formed in the sleeves 13, at least nine groups of second positioning holes 16 are formed in the positioning rods 14, and second positioning pins 17 are inserted into the corresponding second positioning holes 16 in the sleeves 13 and the positioning rods 14;

the leg placement section 6 includes a lateral movement mechanism 18, a longitudinal movement mechanism 19, and a leg placement plate 20, the lateral movement mechanism 18 being provided on the right side of the front and rear sides of the bed frame 1, the longitudinal movement mechanism 19 being provided on the lateral movement mechanism 18, the leg placement plate 20 being provided on the longitudinal movement mechanism 19;

the transverse moving mechanism 18 comprises first fixed blocks 21 fixedly arranged at the left end and the right end of the sliding chute 7, a first round hole 22 is formed in the first fixed block 21, a first threaded rod 23 is arranged in the sliding chute 7, sliding blocks 24 are screwed on the first threaded rod 23, first round discs 25 are arranged at the left end and the right end of the first threaded rod 23, the first round discs 25 are clamped in the first round hole 22, and a first rocker 26 is arranged at the right end of the first threaded rod 23 exposed out of the sliding chute 7;

the longitudinal moving mechanism 19 comprises a second fixed block 27 fixedly welded on the sliding block 24, a second circular hole 28 is formed in the second fixed block 27, a second circular disc 29 is arranged in the second circular hole 28, a second threaded rod 30 is fixedly welded on the second circular disc 29, a second rocker 31 is arranged at the top end of the second threaded rod 30, and a lifting plate 32 is screwed on the second threaded rod 30;

the leg placement plate 20 comprises two groups of transverse plates 33 fixedly installed on the lifting plate 32 through bolts, connecting plates 34 are arranged at the middle points of the two groups of transverse plates 33, arc plates 35 are arranged between the two groups of transverse plates 33 and the connecting plates 34, arc grooves 36 are formed in the arc plates 35, and the transverse plates 33, the connecting plates 34 and the arc plates 35 are of an integrated structure.

The length of the movable rod 8 inserted into the loop bar 9 is adjusted, so that the length of the telescopic supporting leg 4 is adjusted, and the height of the bed frame 1 is adjusted, so that the device can be better suitable for the use of different patients, and is particularly convenient for the old patients accompanied with other diseases such as diabetes and the like to use; the legs of the patient can be placed in the arc-shaped grooves 36 on the arc-shaped plates 35 of the leg placement part 6 in a separated manner, so that the legs of the patient are lifted, the first rocking bar 26 is rocked to drive the first threaded rod 23 to rotate, the sliding block 24 is driven to move left and right, the second rocking bar 31 is rocked to drive the second threaded rod 30 to rotate, and the lifting plate 32 is driven to move up and down, the horizontal position and the height of the leg placement part are conveniently adjusted according to the lower limb condition of the patient by medical staff, and varicose veins and venous thrombosis of the lower limb can be effectively prevented; the upper body position of a patient on the bed board 3 can be effectively protected through the arranged armrests 15, falling bed accidents caused by the patient turning over are avoided, particularly, the old patient accompanied with other diseases such as diabetes mellitus can be well protected, the height of the armrests 15 can be adjusted through adjusting the positions of the positioning rods 14 in the sleeves 13, and the bed lifting device is convenient to assemble and disassemble and convenient for the patient to get on and off.

Preferably, at least four groups of vertically arranged railings 47 are fixedly welded on the handrail 15, the length of each railing 47 is 20-30 cm, the railings 47 can prevent patients from falling from gaps between the handrail 15 and the positioning rod 14, and a better protection effect can be achieved.

Preferably, the top of the baffle 2 is provided with an upper limb exercise mechanism 37, the upper limb exercise mechanism 37 comprises a bracket 38 fixedly installed at the top of the baffle 2, a hanging ring 39 is fixedly welded on the bracket 38, an elastic rope 40 is tied on the hanging ring 39, a holding ring 41 is tied on the other end of the elastic rope 40, the elastic rope 40 and the holding ring 41 are provided with two groups, during the period that a patient is in a bedridden state, the patient holds the holding ring 41 with two hands, and the upper limb of the patient can be exercised by pulling the elastic rope 40, so that the body of the patient can keep a better state.

Preferably, the cross section of the sliding groove 7 and the cross section of the sliding block 24 are both in T-shaped structures, so that the sliding block 24 can smoothly move in the sliding groove 7 and is not easy to separate.

Preferably, the first rocker 26 and the second rocker 31 are respectively sleeved with a rubber sleeve 42, the outer surfaces of the rubber sleeves 42 are provided with strip patterns, the rubber sleeves 42 can increase the friction force between the first rocker 26 and the second rocker 31 and the hands of medical staff, and the slipping phenomenon can be effectively prevented.

Preferably, the silica gel pad 43 is fixedly bonded in the arc-shaped groove 36, hemispherical protrusions 44 are uniformly arranged on the silica gel pad 43, the silica gel pad 43 is soft, the legs of a patient are more comfortable when placed in the arc-shaped groove 36, the protrusions 44 can prevent the legs of the patient from being completely attached to the silica gel pad 43, and good ventilation effect is ensured.

Preferably, the bottom fixed mounting of loop bar 9 has movable truckle 45, fixed mounting has brake structure on the movable truckle 45, and movable truckle 45 makes things convenient for the removal and the fixed of device, makes things convenient for medical personnel to transport the patient.

Preferably, the second threaded rod 30 is screwed with a limit nut 46, the limit nut 46 is disposed on the lower side of the lifting plate 32, the limit nut 46 is attached to the lower surface of the lifting plate 32, and the limit nut 46 can further limit the position of the lifting plate 32, so as to prevent the lifting plate 32 from sliding after being fixed.

Example 2

The difference from example 1 is that the outer surface of the handrail 15 is also provided with a wear-resistant and anti-slip coating, which is prepared by the following method:

weighing the following raw materials in parts by weight: 12 parts of polyurethane acrylic ester, 14 parts of organic silicon resin, 15 parts of isopropanol, 1 part of mildew inhibitor, 2 parts of flatting agent, 3 parts of defoamer, 4 parts of mica powder and 13 parts of deionized water;

s1, mixing the weighed polyurethane acrylic ester, the organic silicon resin and the isopropanol, adding the mixture into a stirrer, stirring at 40 ℃ for 20min, and naturally cooling to obtain a mixed solution A for later use;

s2, adding mica powder and deionized water into the mixed solution A in the step S1, putting the mixed solution A and the mixed solution B into a stirrer together, wherein the stirring temperature is 35 ℃, the stirring time is 10min, and naturally cooling to obtain a mixed solution B for later use;

s3, adding the mildew preventive, the leveling agent and the defoaming agent into the mixed solution B in the step S2, dispersing for 15min by utilizing an ultrasonic dispersing instrument, then placing into a stirrer, stirring at 50 ℃ for 20min, and naturally cooling to obtain the wear-resistant and anti-slip coating;

s4, placing the handrail 15 into an ultrasonic cleaner for cleaning, wherein the frequency of the ultrasonic cleaner is set to 40KHz, the temperature is set to 50 ℃, and the cleaning time is 6min;

s5, after the handrail 15 cleaned in the step S4 is dried by using an air heater, the wear-resistant and anti-skid coating prepared in the step S3 is uniformly sprayed on the outer surface of the handrail 15 by using a high-pressure spray gun, wherein the spraying thickness is 1 mm;

s6, placing the handrail 15 sprayed with the wear-resistant and anti-slip coating in the step S5 in a drying chamber, drying by hot air, setting the drying temperature to be 50 ℃, taking out and naturally cooling, namely, preparing the wear-resistant and anti-slip coating on the outer surface of the handrail 15.

Preferably, the stirring rotation speed of the stirrer in the step S1 and the step S2 is 500r/min, and the stirring rotation speed of the stirrer in the step S3 is 600r/min.

Example 3

The difference from example 2 is the preparation of the wear-resistant and anti-slip coating, which is specifically prepared as follows:

weighing the following raw materials in parts by weight: 15 parts of polyurethane acrylic ester, 17 parts of organic silicon resin, 20 parts of isopropanol, 2 parts of mildew inhibitor, 4 parts of flatting agent, 5 parts of defoamer, 6 parts of mica powder and 18 parts of deionized water;

s1, mixing the weighed polyurethane acrylic ester, the organic silicon resin and the isopropanol, adding the mixture into a stirrer, stirring at 50 ℃ for 25min, and naturally cooling to obtain a mixed solution A for later use;

s2, adding mica powder and deionized water into the mixed solution A in the step S1, putting the mixed solution A and the mixed solution B into a stirrer together, wherein the stirring temperature is 45 ℃, the stirring time is 15min, and naturally cooling to obtain a mixed solution B for later use;

s3, adding the mildew preventive, the leveling agent and the defoaming agent into the mixed solution B in the step S2, dispersing for 20min by utilizing an ultrasonic dispersing instrument, then placing into a stirrer, stirring at 60 ℃ for 30min, and naturally cooling to obtain the wear-resistant and anti-slip coating;

s4, placing the handrail 15 into an ultrasonic cleaner for cleaning, wherein the frequency of the ultrasonic cleaner is set to be 50KHz, the temperature is set to be 55 ℃, and the cleaning time is set to be 9min;

s5, after the handrail 15 cleaned in the step S4 is dried by using an air heater, the wear-resistant and anti-skid coating prepared in the step S3 is uniformly sprayed on the outer surface of the handrail 15 by using a high-pressure spray gun, wherein the spraying thickness is 1.5 mm;

s6, placing the handrail 15 sprayed with the wear-resistant and anti-slip coating in the step S5 in a drying chamber, drying by hot air, setting the drying temperature to 60 ℃, taking out and naturally cooling, and obtaining the wear-resistant and anti-slip coating on the outer surface of the handrail 15.

Preferably, the stirring rotation speed of the stirrer in the step S1 and the step S2 is 600r/min, and the stirring rotation speed of the stirrer in the step S3 is 700r/min.

Example 4

weighing the following raw materials in parts by weight: 18 parts of polyurethane acrylic ester, 20 parts of organic silicon resin, 25 parts of isopropanol, 3 parts of mildew inhibitor, 6 parts of flatting agent, 7 parts of defoamer, 8 parts of mica powder and 22 parts of deionized water;

s1, mixing the weighed polyurethane acrylic ester, the organic silicon resin and the isopropanol, adding the mixture into a stirrer, stirring at 60 ℃ for 30min, and naturally cooling to obtain a mixed solution A for later use;

s2, adding mica powder and deionized water into the mixed solution A in the step S1, putting the mixed solution A and the mixed solution B into a stirrer together, wherein the stirring temperature is 55 ℃, the stirring time is 20min, and naturally cooling to obtain a mixed solution B for later use;

s3, adding the mildew preventive, the leveling agent and the defoaming agent into the mixed solution B in the step S2, dispersing for 30min by utilizing an ultrasonic dispersing instrument, then placing into a stirrer, stirring at 65 ℃ for 40min, and naturally cooling to obtain the wear-resistant and anti-slip coating;

s4, placing the handrail 15 into an ultrasonic cleaner for cleaning, wherein the frequency of the ultrasonic cleaner is set to be 60KHz, the temperature is set to be 60 ℃, and the cleaning time is set to be 12min;

s5, after the handrail 15 cleaned in the step S4 is dried by using an air heater, the wear-resistant and anti-skid coating prepared in the step S3 is uniformly sprayed on the outer surface of the handrail 15 by using a high-pressure spray gun, wherein the spraying thickness is 2 mm;

s6, placing the handrail 15 sprayed with the wear-resistant and anti-slip coating in the step S5 in a drying chamber, drying by hot air, setting the drying temperature to 70 ℃, taking out and naturally cooling, namely, preparing the wear-resistant and anti-slip coating on the outer surface of the handrail 15.

Preferably, the stirring rotation speed of the stirrer in the step S1 and the step S2 is 700r/min, and the stirring rotation speed of the stirrer in the step S3 is 800r/min.

The results of measuring the static friction coefficient of the outer surface of the handrail 15 in examples 1 to 4 under the same conditions using a dynamic and static friction coefficient measuring apparatus in a laboratory are shown in the following table:

	coefficient of static friction
		Example 1	0.34
Example 2	0.46
		Example 3	0.48
Example 4	0.43

From the above table, embodiment 3 is a preferred embodiment, and after the wear-resistant anti-slip coating is formed on the outer surface of the handrail 15, the anti-slip coating has a good anti-slip effect, has a good anti-aging effect, and is not easy to corrode.

Working principle: when the nursing device for vascular surgery is used, the length of the movable rod 8 inserted into the loop bar 9 is adjusted, so that the length of the telescopic supporting leg 4 is adjusted, the height of the bed frame 1 is adjusted, the device can be better suitable for the use of different patients, and the nursing device is particularly convenient for the old patients accompanied with other diseases such as diabetes and the like to use; the legs of the patient can be placed in the arc-shaped grooves 36 on the arc-shaped plates 35 of the leg placement part 6 in a separated manner, so that the legs of the patient are lifted, the first rocking bar 26 is rocked to drive the first threaded rod 23 to rotate, the sliding block 24 is driven to move left and right, the second rocking bar 31 is rocked to drive the second threaded rod 30 to rotate, and the lifting plate 32 is driven to move up and down, the horizontal position and the height of the leg placement part are conveniently adjusted according to the lower limb condition of the patient by medical staff, and varicose veins and venous thrombosis of the lower limb can be effectively prevented; the upper body position of a patient on the bed board 3 can be effectively protected through the arranged armrests 15, falling bed accidents caused by the patient turning over are avoided, particularly, the old patient accompanied with other diseases such as diabetes mellitus can be well protected, the height of the armrests 15 can be adjusted through adjusting the positions of the positioning rods 14 in the sleeves 13, and the bed lifting device is convenient to assemble and disassemble and convenient for the patient to get on and off.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims

1. Vascular surgery is with nursing device, including bedstead (1), its characterized in that: the anti-falling bed is characterized in that a baffle (2) is fixedly arranged at the left end of the upper surface of the bed frame (1), a bed plate (3) is fixedly arranged on the upper surface of the bed frame (1), telescopic supporting legs (4) are arranged on the lower surface of the bed frame (1), anti-falling bed mechanisms (5) are arranged on the left sides of the front side and the rear side of the bed frame (1), leg placement parts (6) are arranged on the right sides of the front side and the rear side of the bed frame (1), and sliding grooves (7) are formed in the right sides of the front side and the rear side of the bed frame (1);

the telescopic support leg (4) comprises a movable rod (8) fixedly arranged on the lower surface of the bedstead (1), one end of the movable rod (8) is fixedly arranged on the lower surface of the bedstead (1), a loop bar (9) is arranged on the lower side of the movable rod (8), an open slot (10) is formed in the upper end face of the loop bar (9), the other end of the movable rod (8) is inserted into the open slot (10) of the loop bar (9), at least four groups of first positioning holes (11) are formed in the movable rod (8), a group of first positioning holes (11) are formed in the loop bar (9), and first positioning pins (12) are inserted into the corresponding first positioning holes (11) in the movable rod (8) and the loop bar (9);

the anti-falling bed mechanism (5) comprises two groups of sleeves (13) fixedly welded on the bed frame (1), positioning rods (14) are inserted into the sleeves (13), handrails (15) are fixedly welded between the two groups of positioning rods (14), a group of second positioning holes (16) are formed in the sleeves (13), at least nine groups of second positioning holes (16) are formed in the positioning rods (14), and second positioning pins (17) are inserted into the corresponding second positioning holes (16) in the sleeves (13) and the positioning rods (14);

the leg placement part (6) comprises a transverse movement mechanism (18), a longitudinal movement mechanism (19) and a leg placement plate (20), wherein the transverse movement mechanism (18) is arranged on the right side of the front side and the rear side of the bed frame (1), the longitudinal movement mechanism (19) is arranged on the transverse movement mechanism (18), and the leg placement plate (20) is arranged on the longitudinal movement mechanism (19);

the transverse moving mechanism (18) comprises first fixed blocks (21) fixedly arranged at the left end and the right end of the sliding groove (7), first round holes (22) are formed in the first fixed blocks (21), first threaded rods (23) are arranged in the sliding groove (7), sliding blocks (24) are screwed on the first threaded rods (23), first round discs (25) are arranged at the left end and the right end of the first threaded rods (23), the first round discs (25) are clamped in the first round holes (22), and first rocking bars (26) are arranged at the right end of the first threaded rods (23) exposed out of the sliding groove (7);

the longitudinal moving mechanism (19) comprises a second fixed block (27) fixedly welded on the sliding block (24), a second circular hole (28) is formed in the second fixed block (27), a second circular disc (29) is arranged in the second circular hole (28), a second threaded rod (30) is fixedly welded on the second circular disc (29), a second rocker (31) is arranged at the top end of the second threaded rod (30), and a lifting plate (32) is screwed on the second threaded rod (30);

the leg placement plate (20) comprises two groups of transverse plates (33) fixedly installed on the lifting plate (32) through bolts, connecting plates (34) are arranged at the middle points of the two groups of transverse plates (33), arc-shaped plates (35) are arranged between the two groups of transverse plates (33) and the connecting plates (34), arc-shaped grooves (36) are formed in the arc-shaped plates (35), and the transverse plates (33), the connecting plates (34) and the arc-shaped plates (35) are of an integrated structure;

the outer surface of the handrail (15) is provided with a wear-resistant and anti-slip coating, and the wear-resistant and anti-slip coating is prepared by the following method:

s4, placing the handrail (15) into an ultrasonic cleaner for cleaning, wherein the frequency of the ultrasonic cleaner is set to be 40-60KHz, the temperature is set to be 50-60 ℃, and the cleaning time is set to be 6-12min;

s5, after the handrail (15) cleaned in the step S4 is dried by using an air heater, the wear-resistant and anti-skid coating prepared in the step S3 is uniformly sprayed on the outer surface of the handrail (15) by using a high-pressure spray gun, wherein the spraying thickness is 1-2 mm;

s6, placing the handrail (15) sprayed with the wear-resistant and anti-slip coating in the step S5 in a drying chamber, drying by hot air, setting the drying temperature to be 50-70 ℃, taking out and naturally cooling, namely, preparing the wear-resistant and anti-slip coating on the outer surface of the handrail (15).

2. A vascular surgical care device as defined in claim 1, wherein: at least four groups of vertically arranged handrails (47) are fixedly welded on the handrail (15), and the length of each handrail (47) is 20-30 cm.

3. A vascular surgical care device as defined in claim 1, wherein: the upper limb exercise device is characterized in that an upper limb exercise mechanism (37) is arranged at the top end of the baffle plate (2), the upper limb exercise mechanism (37) comprises a support (38) fixedly arranged at the top end of the baffle plate (2), a hanging ring (39) is fixedly welded on the support (38), an elastic rope (40) is tied on the hanging ring (39), and a holding ring (41) is tied on the other end of the elastic rope (40).

4. A vascular surgical care device as defined in claim 1, wherein: the cross section of the sliding groove (7) and the cross section of the sliding block (24) are of T-shaped structures.

5. A vascular surgical care device as defined in claim 1, wherein: rubber sleeves (42) are sleeved on the first rocker (26) and the second rocker (31), and strip-shaped patterns are arranged on the outer surfaces of the rubber sleeves (42).

6. A vascular surgical care device as defined in claim 1, wherein: a silica gel pad (43) is fixedly bonded in the arc-shaped groove (36), and hemispherical protrusions (44) are uniformly arranged on the silica gel pad (43).

7. A vascular surgical care device as defined in claim 1, wherein: the bottom end of the loop bar (9) is fixedly provided with a movable castor (45), and the movable castor (45) is fixedly provided with a brake structure.

8. A vascular surgical care device as defined in claim 1, wherein: and a limit nut (46) is screwed on the second threaded rod (30), and the limit nut (46) is arranged on the lower side of the lifting plate (32).

9. A vascular surgical care device as defined in claim 1, wherein: the stirring rotation speed of the stirrer in the step S1 and the step S2 is 500-700r/min, and the stirring rotation speed of the stirrer in the step S3 is 600-800r/min.