CN113081579A - Gastroesophageal reflux resistant nursing device for digestive system department - Google Patents
Gastroesophageal reflux resistant nursing device for digestive system department Download PDFInfo
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- CN113081579A CN113081579A CN202110512627.5A CN202110512627A CN113081579A CN 113081579 A CN113081579 A CN 113081579A CN 202110512627 A CN202110512627 A CN 202110512627A CN 113081579 A CN113081579 A CN 113081579A
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- rod
- lifting
- plug
- bottom plate
- roll
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
The invention relates to the field of medical care auxiliary appliances, in particular to a gastroesophageal reflux resistant nursing device for department of gastroenterology, which comprises a bottom plate, a roll-over stand, a sliding rod, a lifting mechanism, a neck support, a head pillow block, a locking mechanism, a supporting air bag and a receiving mechanism, wherein the bottom plate is provided with a support plate; one end of the roll-over stand is hinged with the bottom plate; two ends of the sliding rod are symmetrically connected with the roll-over stand in a sliding way; the lifting mechanism is fixed on the bottom plate, the pair of output ends are symmetrically arranged relative to the sliding rod, and the output ends are connected with the bottom of the sliding rod in a sliding mode along the horizontal direction; the neck support is arranged on the bottom plate and hinged with the roll-over stand; the head pillow block is arranged on the working end of the roll-over stand; the locking mechanism is arranged at one end of the lifting mechanism; the supporting air bag is arranged on the bottom plate and is positioned at the bottom of the roll-over stand; the containing mechanism is connected with the bottom of the bottom plate in a sliding mode along the horizontal direction; the scheme has the advantages of wide application range, good comfort level, stable structure and high safety.
Description
Technical Field
The invention relates to the field of medical care auxiliary tools, in particular to a gastroesophageal reflux resistant nursing device for department of gastroenterology.
Background
Currently, the closest prior art in the industry: gastroesophageal reflux disease is a disease in which the reflux of gastric contents to the esophagus, oral cavity and lung causes a series of symptoms, end organ effects and complications, and has become a common chronic disease in China, and typical symptoms thereof are reflux and burning sensation. Gastroesophageal reflux symptoms can cause significant discomfort, severely reducing the quality of life of the patient. Domestic research finds that 51% of gastroesophageal reflux patients have night reflux symptoms and long duration, and the sleep quality of the patients is seriously influenced. Evidence-based studies show that raising the head of the bed can reduce the pH value of the esophagus to be lower than 4, and the raising of the head of the bed is an effective intervention mode for resisting gastroesophageal reflux.
Domestic and foreign researches find that the raising of the patient bed head can prevent or reduce the occurrence of gastroesophageal reflux symptoms. A systematic review found that it is recommended to raise the patient's bed head by 20-28cm and form a ramp. At present, the methods which are more adopted are the methods of raising the bed head by 20cm by using objects, or raising the bed head, raising a pillow and the like. However, the bed is heavy and is not easy to raise or the bed is easy to be unstable after being raised, so that the risk of falling down from the bed of a patient is increased, the number of patients who are raised by the bed head is small, and the patients often adopt a method of raising the head by two or three pillows. However, the head is simply lifted, which can increase the discomfort of the neck, the shoulder and the back of the patient, cause the respiratory tract obstruction, and simultaneously can not achieve the purpose of lifting the esophagus. In addition, the bed head of the inpatient can be raised by shaking, but the height of the bed head is too low to achieve the effect, and the height of the bed head is too high to increase the uncomfortable feeling of the patient during sleeping. At present, no pillow special for gastroesophageal reflux patients exists at home and abroad, and only in 1988 Hallliton et al use wedge with the height of 25.4cm, the length of 63.5cm and the angle of 22 degrees, and the oesophageal acid exposure is obviously less than that in the flat sleep when sleeping on the wedge. Therefore, there is an urgent need for a pillow which is convenient to use, easy to carry and suitable for gastroesophageal reflux patients, and can prevent or reduce reflux symptoms of patients, thereby increasing comfort of patients and improving life quality of patients.
In summary, the problems of the prior art are as follows:
(1) when a patient with gastroesophageal reflux adopts a common pillow to avoid esophagus reflux, two or three common pillows need to be sleeped, but the head can only be lifted, the neck is hung and bent more obviously, even the breathing is not smooth, the chest esophagus of the patient can not be lifted, the purpose of preventing or reducing reflux can not be achieved, and the sleep disorder can be aggravated;
(2) the bed head can be shaken up, the height of the bed head is too low to achieve the effect, and the height of the bed head is too high to increase the uncomfortable feeling of the patient during sleeping. Also, the patient adopts a method of raising the bed head by bricks, the method is not easy to operate, certain potential safety hazards exist, and the indoor attractiveness is also influenced.
The difficulty of solving the technical problems is as follows: how to raise the upper half of the body of a patient, the use is convenient, the comfort degree is not influenced, the appearance is not influenced, and the safety and the applicability are the problems which need to be solved in the technology.
The significance of solving the technical problems is as follows: the purpose of raising the upper half body of a patient to resist reflux or reduce reflux can be achieved, and meanwhile, the comfort level of the patient is not affected, so that the sleep of the patient is guaranteed, and the pillow is suitable for the physiological requirements of the patient; the pillow is convenient to carry, and the pillow is not affected when a patient goes out or changes a bed.
Chinese patent CN201920412548.5 discloses an anti-gastroesophageal reflux pillow, comprising: the cross section is triangular cushion block. The cushion block is internally provided with filler or a steel wire mesh with a supporting function and comprises an inclined plane, two side faces, a bottom face and a back face, and a pillow cushion is arranged on the inclined plane and fixed on the upper part of the inclined plane. The wedge-shaped surface of the gastroesophageal reflux resisting pillow is attached to the head, the neck and the back of a human body and conforms to the physiological curvature of the human body; the neck is provided with a spherical bulge to adapt to physiological flexion of the neck; and the gastroesophageal reflux resistant pillow selects comfortable and non-deformable memory cotton as the pillow filler. The utility model discloses a palirrhea pillow of anti gastroesophageal convenient to use, easily carry and be fit for the palirrhea patient of gastroesophageal, prevent or reduce the palirrhea symptom of patient, and then increase patient's comfort level, improve patient's quality of life.
But the inclination angle required by different patients is different, and the angle cannot be conveniently adjusted by the scheme. The existing angle adjusting structure applied to the pillow has the problems of stability and safety.
Disclosure of Invention
For solving above-mentioned technical problem, provide a palirrhea nursing device of anti gastroesophageal for gastroenterology, above-mentioned problem has been solved to this technical scheme, realizes the angle upset of roll-over stand through mutually supporting of elevating system, slide bar and roll-over stand, can conveniently adjust the inclination of head pillow piece to satisfy different patients' actual need, effectively improved the stability of structure through locking mechanism, further improved the security of structure through setting up the support gasbag.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an anti-gastroesophageal reflux nursing device for digestive system department is characterized by comprising a bottom plate, a roll-over stand, a sliding rod, a lifting mechanism, a neck support, a head pillow block, a locking mechanism, a supporting air bag and a receiving mechanism;
one end of the turnover frame is hinged with the bottom plate and used for mounting the head pillow block;
the two ends of the sliding rod are symmetrically connected with the roll-over stand in a sliding manner and are used for driving the roll-over stand to rotate around the hinged position of the roll-over stand and the bottom plate;
the lifting mechanisms are fixed on the bottom plate, the pair of output ends are symmetrically arranged relative to the sliding rod, and the output ends are connected with the bottom of the sliding rod in a sliding mode along the horizontal direction and used for driving the sliding rod to lift;
the neck support is arranged on the bottom plate and hinged with the turnover frame and used for supporting the back neck of the patient;
the head pillow block is arranged on the working end of the turnover frame and used for supporting the head of the patient;
the locking mechanism is arranged at one end of the lifting mechanism and used for locking the lifting mechanism;
the supporting air bag is arranged on the bottom plate, is positioned at the bottom of the turnover frame and is used for supporting the turnover frame;
and the storage mechanism is connected with the bottom of the bottom plate in a sliding mode along the horizontal direction and is used for storing tissues and plastic bags for nursing patients.
Preferably, the roll-over stand comprises a pin shaft, a lateral connecting rod, a first guide groove, a lifting frame and a pocket net;
the axis of the pin shaft is horizontally arranged above one end of the bottom plate, and the two ends of the pin shaft are fixedly connected with the bottom plate;
the lateral connecting rods are provided with a pair of lateral connecting rods and are symmetrically and rotatably connected with the two ends of the pin shaft;
the first guide groove is formed in the lateral connecting rod and is connected with the two sides of the sliding rod in a sliding mode;
the lifting frame is arranged between the pair of lateral connecting rods;
the pocket net is detachably arranged in the central position of the lifting frame and used for providing elastic support for the head pillow block.
Preferably, the sliding rod comprises a cross rod, a second guide groove, a first rotating shaft, a first limiting block and a first guide rod;
the cross bar is positioned in the center of the sliding bar;
the second guide grooves are formed in the two sides of the bottom of the cross rod and are in sliding connection with the pair of working ends of the lifting mechanism;
the first rotating shafts are provided with a pair of pairs, symmetrically arranged at two ends of the cross rod, have collinear axes and are in sliding connection with the roll-over stand;
the first limiting block is arranged at one end of the first rotating shaft, which is far away from the cross rod, and is used for preventing the first rotating shaft from being separated from the roll-over stand;
the first guide rod is vertically arranged below the central position of the cross rod and is in clearance fit with the central position of the lifting mechanism along the vertical direction, and the cross section of the first guide rod is rectangular.
Preferably, the lifting mechanism comprises a pillow block, a driving shaft, a rotary driving assembly, a guide sleeve, a second guide rod and a lifting part;
the pillow block is arranged on one side of the bottom plate close to the movable end of the turnover frame;
the center of the driving shaft is rotationally connected with the pillow block, and the two ends of the driving shaft are rotationally connected with the two sides of the bottom plate;
the rotary driving assembly is arranged at one end of the driving shaft and is used for driving the driving shaft to rotate;
the guide sleeve is sleeved on the lifting part along the vertical direction, and one end of the guide sleeve is fixedly connected with the locking mechanism and used for guiding the movement direction of the lifting part;
the axis of the second guide rod is horizontally and vertically connected with one side of the guide sleeve, the second guide rod is in clearance fit with one side of the pillow block, and the section of the second guide rod is rectangular;
the lifting part is provided with a pair of lifting parts, the bottom of the lifting part is in sliding connection with the working end of the driving shaft and is in clearance fit with the guide sleeve, and the top end of the lifting part is in sliding connection with the two sides of the sliding rod along the horizontal direction.
Preferably, the driving shaft comprises a connecting shaft and a spiral driving rod;
the connecting shaft is positioned in the center of the driving shaft and is rotationally connected with the pillow block, and the axis of the connecting shaft is horizontally arranged;
the spiral driving rods are provided with a pair of spiral driving rods, symmetrically fixed at two ends of the connecting shaft and collinear with the axis of the connecting shaft, the other ends of the spiral driving rods are rotatably connected with the bottom plate and are in sliding connection with the bottom of the lifting part, and the diameters of the spiral driving rods are uniformly changed along the axial direction so as to drive the lifting part to simultaneously perform horizontal and lifting motions.
Preferably, the rotary driving component comprises a plug connector and a plug handle;
the plug connector is fixed at one end of the driving shaft, and a hexagonal slot is formed in the outward end of the plug connector;
the plug-in handle is in plug-in fit with the hexagonal socket of the plug-in connector and is used for driving the plug-in connector to rotate.
Preferably, the lifting part comprises a lifting rod, a sliding block, a second rotating shaft, a pulley and a second limiting block;
the lifting rod is vertically arranged along the axis, has a rectangular cross section and is in clearance fit with the guide sleeve along the vertical direction;
the sliding block is arranged at the top end of the lifting rod and is in sliding connection with the bottoms of the two sides of the sliding rod;
the second rotating shaft is vertically arranged on one side of the bottom of the lifting rod;
the pulley is rotatably sleeved on the second rotating shaft and is in sliding connection with the working end of the driving shaft;
the second limiting block is installed at one end, far away from the lifting rod, of the second rotating shaft and used for preventing the pulley from sliding out of the second rotating shaft.
Preferably, the locking mechanism comprises a ratchet wheel, a first elastic plug-in component and a second elastic plug-in component;
a ratchet wheel rotatably installed at one end of the lifting mechanism;
the first elastic plug-in component is arranged on one side of the bottom plate, the working end can elastically stretch out and draw back along the vertical direction, and the first elastic plug-in component is clamped and matched with the ratchet wheel in a working state;
the second elastic plug-in component is installed at the bottom of the first elastic plug-in component, the working end is arranged towards the side wall of the bottom plate, the working end can elastically stretch along the horizontal direction, and the second elastic plug-in component is in plug-in fit with the side wall of the bottom plate in a working state.
Preferably, the first elastic plug-in component comprises a first supporting plate, a first plug-in connector, a first movable plate, a third guide rod and a first tension spring;
the first supporting plate is fixed on the side wall of the bottom plate;
the first plug connector is in clearance fit with the first support plate along the vertical direction, and the top end of the first plug connector is clamped with the ratchet wheel in a working state;
the first movable plate is vertically arranged at the bottom end of the first plug-in connector and is positioned below the first plug-in connector;
the third guide rods are symmetrically and vertically arranged at the upper end of the first movable plate and are in clearance fit with the first plug connectors;
and the first tension spring is sleeved on the third guide rod, and two ends of the first tension spring are fixedly connected with the bottom end of the first supporting plate and the top end of the first movable plate respectively.
Preferably, the locking mechanism is also provided with a pull ring; the pull ring is installed on the second elastic plug-in component.
Compared with the prior art, the invention has the beneficial effects that:
1. the angle overturning of the overturning frame is realized through the mutual matching of the lifting mechanism, the sliding rod and the overturning frame, the inclination angle of the head pillow block can be conveniently adjusted to meet the actual requirements of different patients, specifically, medical personnel or the patients drive the driving shaft to rotate through the rotary driving assembly, the driving shaft drives the pair of lifting parts to horizontally move along the axial direction of the second guide rod while lifting along the guide sleeve, and therefore, the top ends of the lifting parts are driven to lift along the sliding rod while sliding in the second guide groove of the sliding rod;
2. the stability of structure has effectively been improved through locking mechanism, and is specific, and first elasticity plug components has ascending elasticity, and second elasticity plug components has the elasticity towards the bottom plate direction. The work end of the first elastic inserting assembly prevents the driving shaft of the lifting mechanism from rotating through being connected with the ratchet wheel in a clamped mode, and the stability of the supporting structure is improved. The first elastic plug-in component is integrally dragged downwards until the working end of the second elastic plug-in component is plugged into the slot on the side wall of the bottom plate, so that the second elastic plug-in component is locked, and the clamping action of the working end of the first elastic plug-in component on the ratchet wheel is released. And when the lifting mechanism needs to be locked again, the working end of the second elastic plug-in component is drawn out from the slot of the side wall of the bottom plate. The first elastic plug-in component rises under the action of the elastic force so as to clamp the ratchet wheel again;
3. the safety of structure has further been improved through setting up the support gasbag, specifically, after the angle modulation was accomplished, thereby fill gas in the support gasbag and make it play supplementary bearing's effect to the roll-over stand bottom, further improve the security of structure, prevent that the roll-over stand from taking place unexpected upset downwards.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a partial perspective view of the present invention;
FIG. 5 is a perspective view of the slide bar of the present invention;
FIG. 6 is a perspective view of the lift mechanism of the present invention;
FIG. 7 is a sectional view taken along line A-A of FIG. 3;
FIG. 8 is a perspective view of the elevating portion of the elevating mechanism of the present invention;
FIG. 9 is a perspective view of the locking mechanism of the present invention;
fig. 10 is an exploded perspective view of fig. 9.
The reference numbers in the figures are:
1-a bottom plate;
2-turning over the frame; 2 a-a pin shaft; 2 b-lateral connecting rods; 2 c-a first guide groove; 2 d-lifting the frame; 2 e-tuck net;
3-a slide bar; 3 a-a cross-bar; 3 b-a second guide groove; 3 c-a first shaft; 3 d-a first limiting block; 3 e-a first guide bar;
4-a lifting mechanism; 4 a-pillow block; 4 b-a drive shaft; 4b 1-connecting shaft; 4b 2-helical drive rod; 4 c-a rotary drive assembly; 4c 1-plug; 4c 2-insertion handle; 4 d-a guide sleeve; 4 e-a second guide bar; 4 f-a lifting unit; 4f1 — lifter; 4f2 — slide; 4f 3-second shaft; 4f4 — pulley; 4f 5-a second stopper;
5-neck support;
6-head pillow block;
7-a locking mechanism; 7 a-ratchet wheel; 7 b-a first elastic plug-in component; 7b 1-first support plate; 7b 2-first plug-in connector; 7b3 — a first flap; 7b 4-third guide bar; 7b5 — first extension spring; 7 c-a second elastic plug-in component; 7 d-a pull ring;
8-supporting the airbag;
9-a storage mechanism.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 3, an anti-gastroesophageal reflux nursing device for digestive system department comprises a bottom plate 1, a roll-over stand 2, a sliding rod 3, a lifting mechanism 4, a neck support 5, a head pillow block 6, a locking mechanism 7, a supporting air bag 8 and a receiving mechanism 9;
one end of the roll-over stand 2 is hinged with the bottom plate 1 and is used for installing a head pillow block 6;
the two ends of the sliding rod 3 are symmetrically connected with the roll-over stand 2 in a sliding way and are used for driving the roll-over stand 2 to rotate around the hinged position of the roll-over stand and the bottom plate 1;
the lifting mechanisms 4 are fixed on the bottom plate 1, a pair of output ends are symmetrically arranged relative to the sliding rod 3, and the output ends are connected with the bottom of the sliding rod 3 in a sliding mode along the horizontal direction and used for driving the sliding rod 3 to lift;
the neck support 5 is arranged on the bottom plate 1 and hinged with the turnover frame 2 and used for supporting the back neck of the patient;
the head pillow block 6 is arranged on the working end of the turnover frame 2 and used for supporting the head of the patient;
a locking mechanism 7 installed at one end of the lifting mechanism 4 for locking the lifting mechanism 4;
the supporting air bag 8 is arranged on the bottom plate 1 and positioned at the bottom of the turnover frame 2 and is used for supporting the turnover frame 2;
and the storage mechanism 9 is connected with the bottom of the bottom plate 1 in a sliding way along the horizontal direction and is used for storing tissues and plastic bags for nursing patients.
The supporting air bag 8 can be inflated and deflated by a medical inflatable ball and can also be inflated and deflated by an external air source. The supporting air bag 8 is of a common drawer structure and can be conveniently drawn out through a handle arranged on the door, so that nursing tools such as tissues, plastic bags and the like can be conveniently taken out. The neck support 5 and the head pillow block 6 are both flexible structures with certain supporting force, preferably latex materials. When the patient sleeps or lies for rest, the neck is abutted against the neck support 5, and the head is dropped on the neck support 5. The medical staff first unlocks the locking mechanism 7 to unlock the lifting mechanism 4. The medical staff then adjusts the lifting mechanism 4 according to the comfort fed back by the patient, so that the sliding bar 3 is lifted vertically upwards. The sliding rod 3 drives one end of the roll-over stand 2 to rise through the sliding connection with the roll-over stand 2, so that the roll-over stand can turn over around the hinged part of the roll-over stand and the bottom plate 1. When the roll-over stand 2 moves, the head pillow block 6 is driven to roll over together, so that the inclination angle of the head pillow block 6 is adjusted. After the angle modulation is finished, the supporting air bag 8 is inflated, so that the supporting air bag plays an auxiliary supporting effect on the bottom of the turnover frame 2, the safety of the structure is further improved, and the turnover frame 2 is prevented from accidentally overturning downwards. After the operation is completed, the lock mechanism 7 is closed, and the lifting mechanism 4 is locked.
As shown in fig. 4, the roll-over stand 2 includes a pin shaft 2a, a lateral connecting rod 2b, a first guide groove 2c, a lifting frame 2d and a pocket 2 e;
the axis of the pin shaft 2a is horizontally arranged above one end of the bottom plate 1, and the two ends of the pin shaft are fixedly connected with the bottom plate 1;
the lateral connecting rods 2b are provided with a pair of lateral connecting rods and are symmetrically and rotatably connected with the two ends of the pin shaft 2 a;
the first guide groove 2c is formed in the lateral connecting rod 2b and is connected with the two sides of the sliding rod 3 in a sliding mode;
a lifting frame 2d installed between the pair of lateral connection rods 2 b;
and a pocket net 2e detachably installed at a central position of the lifting frame 2d to provide an elastic support to the head rest 6.
The sliding rod 3 slides in the first guide groove 2c of the lateral connecting rod 2b when lifting, so as to drive the lateral connecting rod 2b to rotate around the pin shaft 2 a. Lateral direction connecting rod 2b drives the upset of lifting frame 2d, and the pocket net 2e together overturns along with lifting frame 2d, adjusts the angle of installing the head pillow 6 on the pocket net 2e then. Because the pocket net 2e has certain elasticity, can provide elastic support to the head pillow 6, further improve the comfort level that the patient's head rested on the head pillow 6. The net 2e has a certain tension to stably support the head rest 6.
As shown in fig. 5, the sliding rod 3 includes a cross rod 3a, a second guide groove 3b, a first rotating shaft 3c, a first limiting block 3d and a first guide rod 3 e;
a cross bar 3a located at the center of the slide bar 3;
the second guide grooves 3b are formed in the two sides of the bottom of the cross rod 3a and are connected with the pair of working ends of the lifting mechanism 4 in a sliding mode;
a pair of first rotating shafts 3c which are symmetrically arranged at two ends of the cross rod 3a, have collinear axes and are connected with the roll-over stand 2 in a sliding way;
the first limiting block 3d is arranged at one end of the first rotating shaft 3c, which is far away from the cross rod 3a, and is used for preventing the first rotating shaft 3c from being separated from the roll-over stand 2;
the first guide rod 3e is vertically arranged below the central position of the cross rod 3a, is in clearance fit with the central position of the lifting mechanism 4 along the vertical direction, and has a rectangular cross section.
The first guide bar 3e is rectangular, so that the whole slide bar 3 can be prevented from deflecting, and the stability of the whole slide bar 3 during lifting is improved. The stack of working ends of the lifting mechanism 4 is driven to lift by sliding in the second guide groove 3b, and the first guide rod 3e provides guidance and spacing. The cross bar 3a drives a pair of first rotating shafts 3c to ascend and descend. The first turning shaft 3c slides in the first guide groove 2c on the lateral link 2b of the roll-over stand 2, thereby adjusting the angle of the lateral link 2 b.
As shown in fig. 6, the lifting mechanism 4 includes a pillow block 4a, a driving shaft 4b, a rotary driving assembly 4c, a guide sleeve 4d, a second guide rod 4e, and a lifting part 4 f;
the pillow block 4a is arranged on one side of the bottom plate 1 close to the movable end of the turnover frame 2;
the center of the driving shaft 4b is rotationally connected with the pillow block 4a, and the two ends of the driving shaft are rotationally connected with the two sides of the bottom plate 1;
a rotary driving assembly 4c installed at one end of the driving shaft 4b for driving the driving shaft 4b to rotate;
the guide sleeve 4d is sleeved on the lifting part 4f along the vertical direction, and one end of the guide sleeve is fixedly connected with the locking mechanism 7 and used for guiding the movement direction of the lifting part 4 f;
the axis of the second guide rod 4e is horizontally and vertically connected with one side of the guide sleeve 4d, the second guide rod is in clearance fit with one side of the pillow block 4a, and the section of the second guide rod is rectangular;
and the lifting parts 4f are provided with a pair of parts, the bottoms of the lifting parts are in sliding connection with the working ends of the driving shafts 4b, the lifting parts are in clearance fit with the guide sleeves 4d, and the top ends of the lifting parts are in sliding connection with the two sides of the sliding rod 3 along the horizontal direction.
Medical personnel or patient self drive shaft 4b rotation through rotation drive subassembly 4c, still along second guide bar 4e axial horizontal motion when drive shaft 4b drive a pair of lift portion 4f goes up and down along uide bushing 4d, drive slide bar 3 lift when realizing that lift portion 4f top is gliding in the second guide way 3b of slide bar 3 from this. The lock mechanism 7 locks the entire elevator mechanism 4 by the lock drive shaft 4 b. The second guide rod 4e is rectangular in cross section to prevent it from deflecting about its own axis.
As shown in fig. 7, the driving shaft 4b includes a connecting shaft 4b1 and a screw driving rod 4b 2;
a connecting shaft 4b1 which is positioned at the center of the driving shaft 4b, is rotatably connected with the pillow block 4a and has a horizontal axis;
and the spiral driving rods 4b2 are provided with a pair of spiral driving rods 4b2, symmetrically fixed at two ends of the connecting shaft 4b1 and collinear with the axis of the connecting shaft 4b1, and the other ends of the spiral driving rods are rotatably connected with the bottom plate 1 and are in sliding connection with the bottom of the lifting part 4f, and the diameters of the spiral driving rods are uniformly changed along the axial direction so as to drive the lifting part 4f to simultaneously perform horizontal and lifting motions.
One of the two plug-in handles 4c2 is fixedly connected to the rotary drive assembly 4c and the other is fixedly connected to the locking mechanism 7. The rotary drive assembly 4c drives the plug handle 4c2 fixedly connected thereto to rotate, which in turn drives the plug head 4c1 and the further plug handle 4c2 to rotate. The pair of insertion handles 4c2 are threaded in opposite directions. When the plug handle 4c2 is rotated, the outer wall of the screw thread drives the lifting part 4f to move along the axial direction of the plug handle 4c2, and the distance between the lifting part and the axial line of the plug handle 4c2 is changed, so that the lifting part 4f is driven to move in the horizontal direction and the vertical direction at the same time.
As shown in fig. 7, the rotary driving assembly 4c comprises a plug 4c1 and a plug handle 4c 2;
the plug 4c1 is fixed at one end of the driving shaft 4b, and a hexagonal slot is arranged at the outward end;
the plug-in handle 4c2 is matched with the hexagonal socket of the plug-in connector 4c1 in a plug-in manner, and is used for driving the plug-in connector 4c1 to rotate.
The plug 4c1 is driven to rotate by inserting the plug handle 4c2 into the hex socket of the plug 4c1 and then rotating the plug handle 4c 2. The socket 4c1 transmits torque to the drive shaft 4b, causing the drive shaft 4b to rotate together. The insertion handle 4c2 is the working end of the rotary drive assembly 4 c. When not needing angle regulation, take out 4c2 and accomodate can, can not influence the sleep of patient and experience.
As shown in fig. 8, the lifting unit 4f includes a lifting lever 4f1, a slider 4f2, a second rotating shaft 4f3, a pulley 4f4, and a second stopper 4f 5;
the lifting rod 4f1 has a vertical axis and a rectangular section and is in clearance fit with the guide sleeve 4d along the vertical direction;
the slide block 4f2 is arranged at the top end of the lifting rod 4f1 and is connected with the bottoms of the two sides of the slide rod 3 in a sliding way;
a second rotating shaft 4f3 vertically installed at one side of the bottom of the lifting rod 4f 1;
the pulley 4f4 is rotatably sleeved on the second rotating shaft 4f3 and is connected with the working end of the driving shaft 4b in a sliding way;
the second limiting block 4f5 is mounted at an end of the second rotating shaft 4f3 away from the lifting rod 4f1 to prevent the pulley 4f4 from sliding out of the second rotating shaft 4f 3.
When the drive shaft 4b rotates, the lifter 4f1 is lifted and lowered by the sliding connection with the pulley 4f 4. The working end of the driving shaft 4b is provided with a sliding groove which ensures that the pulley 4f4 is attached to the working surface thereof, the pulley 4f4 is prevented from being separated from the spiral driving rod 4b2 of the driving shaft 4b, the distance of the axial relative movement of the pulley 4f4 and the spiral driving rod 4b2 is limited by the sliding groove, and the pulley 4f4 is prevented from sliding off, which is not shown in the figure. When the lift lever 4f1 is lifted, the slider 4f2 slides horizontally along the second guide groove 3b of the slide lever 3 while being lifted, thereby adjusting the height of the slide lever 3.
As shown in fig. 9, the locking mechanism 7 includes a ratchet 7a, a first elastic plug assembly 7b and a second elastic plug assembly 7 c;
a ratchet 7a rotatably mounted on one end of the lifting mechanism 4;
the first elastic plug-in component 7b is arranged on one side of the bottom plate 1, the working end can elastically stretch out and draw back along the vertical direction, and the first elastic plug-in component is clamped and matched with the ratchet wheel 7a in a working state;
and the second elastic plug-in component 7c is arranged at the bottom of the first elastic plug-in component 7b, the working end is arranged towards the side wall of the bottom plate 1, the working end can elastically stretch along the horizontal direction, and the working end is in plug-in fit with the side wall of the bottom plate 1 in a working state.
The first resilient plug element 7b has an upward spring force, and the second resilient plug element 7c has a spring force directed towards the base plate 1. The working end of the first elastic plug-in component 7b prevents the driving shaft 4b of the lifting mechanism 4 from rotating through the clamping connection with the ratchet wheel 7a, and the stability of the supporting structure is improved. The first elastic plug-in component 7b is integrally dragged downwards until the working end of the second elastic plug-in component 7c is plugged into the slot on the side wall of the bottom plate 1, so that the second elastic plug-in component is locked, and the clamping action of the working end of the first elastic plug-in component 7b on the ratchet wheel 7a is released. When the lifting mechanism 4 needs to be locked again, the working end of the second elastic plug-in component 7c is pulled out from the slot on the side wall of the bottom plate 1. The first elastic plug-in component 7b rises under the effect of the spring force and thus again catches the ratchet 7 a. The first elastic plug-in component 7b and the second elastic plug-in component 7c have the same structure and only differ in working direction.
As shown in fig. 10, the first elastic plug-in assembly 7b includes a first supporting plate 7b1, a first plug-in connector 7b2, a first movable plate 7b3, a third guiding rod 7b4 and a first tension spring 7b 5;
a first support plate 7b1 fixed on the side wall of the bottom plate 1;
the first plug connector 7b2 is in clearance fit with the first support plate 7b1 along the vertical direction, and the top end of the first plug connector is clamped with the ratchet wheel 7a in a working state;
a first movable plate 7b3 vertically mounted at the bottom end of the first plug 7b2 and located below the first plug 7b 2;
a pair of third guide bars 7b4 symmetrically vertically installed on the upper end of the first movable plate 7b3 and clearance-fitted with the first plug 7b 2;
the first tension spring 7b5 is sleeved on the third guide rod 7b4, and two ends of the first tension spring are respectively fixedly connected with the bottom end of the first support plate 7b1 and the top end of the first movable plate 7b 3.
The first movable plate 7b3 is provided with upward elastic force by the first tension spring 7b5, so that the first plug connector 7b2 is engaged with the ratchet 7 a. The locking of the ratchet 7a can be released by dragging the first movable plate 7b3 to separate the first plug 7b2 from the ratchet 7 a. The third guide bar 7b4 plays a role of guide.
As shown in fig. 9, the locking mechanism 7 is further provided with a pull ring 7 d; a pull ring 7d is mounted on the second resilient plug assembly 7 c.
By providing the pull ring 7d, the height of the first elastic plug assembly 7b and the horizontal position of the second elastic plug assembly 7c can be conveniently adjusted. The convenience of use is improved.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
step one, when the patient sleeps or lies for rest, the neck is abutted against the neck support 5, and the head is dropped on the neck support 5.
And step two, the medical staff firstly opens the locking mechanism 7 to unlock the lifting mechanism 4.
And step three, adjusting the lifting mechanism 4 by medical staff according to the comfort level fed back by the patient, so that the sliding rod 3 is vertically lifted upwards. The sliding rod 3 drives one end of the roll-over stand 2 to rise through the sliding connection with the roll-over stand 2, so that the roll-over stand can turn over around the hinged part of the roll-over stand and the bottom plate 1. When the roll-over stand 2 moves, the head pillow block 6 is driven to roll over together, so that the inclination angle of the head pillow block 6 is adjusted.
And step four, after the angle adjustment is completed, the supporting air bag 8 is inflated, so that the supporting air bag has an auxiliary supporting effect on the bottom of the turnover frame 2, the safety of the structure is further improved, and the turnover frame 2 is prevented from being turned downwards accidentally.
And step five, after the operation is finished, closing the locking mechanism 7, so that the lifting mechanism 4 is locked.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An anti-gastroesophageal reflux nursing device for digestive system department, which is characterized by comprising a bottom plate (1), a roll-over stand (2), a sliding rod (3), a lifting mechanism (4), a neck support (5), a head pillow block (6), a locking mechanism (7), a supporting air bag (8) and a receiving mechanism (9);
one end of the roll-over stand (2) is hinged with the bottom plate (1) and is used for installing a head pillow block (6);
the two ends of the sliding rod (3) are symmetrically and slidably connected with the roll-over stand (2) and are used for driving the roll-over stand (2) to rotate around the hinged position of the roll-over stand and the bottom plate (1);
the lifting mechanisms (4) are fixed on the bottom plate (1), a pair of output ends are symmetrically arranged relative to the sliding rod (3), and the output ends are connected with the bottom of the sliding rod (3) in a sliding mode along the horizontal direction and used for driving the sliding rod (3) to lift;
the neck support (5) is arranged on the bottom plate (1) and hinged with the roll-over stand (2) and is used for supporting the back neck of the patient;
the head pillow block (6) is arranged on the working end of the roll-over stand (2) and is used for supporting the head of the patient;
the locking mechanism (7) is arranged at one end of the lifting mechanism (4) and used for locking the lifting mechanism (4);
the supporting air bag (8) is arranged on the bottom plate (1), is positioned at the bottom of the turnover frame (2) and is used for supporting the turnover frame (2);
and the storage mechanism (9) is connected with the bottom of the bottom plate (1) in a sliding way along the horizontal direction and is used for storing tissues and plastic bags for nursing patients.
2. The gastroesophageal reflux resistant nursing device for department of gastroenterology according to claim 1, wherein the roll-over stand (2) comprises a pin shaft (2 a), a lateral connecting rod (2 b), a first guide groove (2 c), a lifting frame (2 d) and a pocket net (2 e);
the axis of the pin shaft (2 a) is horizontally arranged above one end of the bottom plate (1), and the two ends of the pin shaft are fixedly connected with the bottom plate (1);
the lateral connecting rods (2 b) are provided with a pair of lateral connecting rods and are symmetrically and rotatably connected with two ends of the pin shaft (2 a);
the first guide groove (2 c) is formed in the lateral connecting rod (2 b) and is connected with the two sides of the sliding rod (3) in a sliding mode;
a lifting frame (2 d) mounted between the pair of lateral connecting rods (2 b);
the pocket net (2 e) is detachably arranged at the central position of the lifting frame (2 d) and used for providing elastic support for the head pillow block (6).
3. The gastroesophageal reflux resistant nursing device for department of gastroenterology according to claim 1, wherein the sliding rod (3) comprises a cross bar (3 a), a second guide groove (3 b), a first rotating shaft (3 c), a first stopper (3 d) and a first guide bar (3 e);
a cross bar (3 a) located at the center of the slide bar (3);
the second guide grooves (3 b) are formed in two sides of the bottom of the cross rod (3 a) and are in sliding connection with the pair of working ends of the lifting mechanism (4);
the first rotating shafts (3 c) are provided with a pair of pairs, are symmetrically arranged at two ends of the cross rod (3 a), have collinear axes and are in sliding connection with the roll-over stand (2);
the first limiting block (3 d) is arranged at one end of the first rotating shaft (3 c) far away from the cross rod (3 a) and used for preventing the first rotating shaft (3 c) from being separated from the roll-over stand (2);
the first guide rod (3 e) is vertically arranged below the central position of the cross rod (3 a) and is in clearance fit with the central position of the lifting mechanism (4) along the vertical direction, and the cross section of the first guide rod is rectangular.
4. The gastroesophageal reflux resistant nursing device for digestive system department according to claim 1, wherein the elevating mechanism (4) comprises a pillow block (4 a), a driving shaft (4 b), a rotary driving assembly (4 c), a guide sleeve (4 d), a second guide rod (4 e) and an elevating part (4 f);
the pillow block (4 a) is arranged on one side of the bottom plate (1) close to the movable end of the roll-over stand (2);
the center of the driving shaft (4 b) is rotationally connected with the pillow block (4 a), and the two ends of the driving shaft are rotationally connected with the two sides of the bottom plate (1);
the rotary driving assembly (4 c) is arranged at one end of the driving shaft (4 b) and is used for driving the driving shaft (4 b) to rotate;
the guide sleeve (4 d) is sleeved on the lifting part (4 f) along the vertical direction, and one end of the guide sleeve is fixedly connected with the locking mechanism (7) and used for guiding the movement direction of the lifting part (4 f);
the axis of the second guide rod (4 e) is horizontally and vertically connected with one side of the guide sleeve (4 d), the second guide rod is in clearance fit with one side of the pillow block (4 a), and the section of the second guide rod is rectangular;
the lifting parts (4 f) are provided with a pair of parts, the bottoms of the lifting parts are in sliding connection with the working ends of the driving shafts (4 b) and are in clearance fit with the guide sleeve (4 d), and the top ends of the lifting parts are in sliding connection with the two sides of the sliding rod (3) along the horizontal direction.
5. An anti-gastroesophageal reflux care device for use in gastroenterology according to claim 4, wherein the drive shaft (4 b) includes a connecting shaft (4 b 1) and a screw drive rod (4 b 2);
the connecting shaft (4 b 1) is positioned in the center of the driving shaft (4 b), is rotatably connected with the pillow block (4 a), and has a horizontal axis;
and the spiral driving rods (4 b 2) are provided with a pair of spiral driving rods, are symmetrically fixed at two ends of the connecting shaft (4 b 1) and are collinear with the axis of the connecting shaft (4 b 1), the other ends of the spiral driving rods are rotatably connected with the bottom plate (1) and are in sliding connection with the bottom of the lifting part (4 f), and the diameters of the spiral driving rods are uniformly changed along the axial direction so as to drive the lifting part (4 f) to simultaneously perform horizontal and lifting motions.
6. The gastroesophageal reflux resistant nursing device for digestive system department according to claim 4, wherein the rotary driving assembly (4 c) comprises a plug connector (4 c 1) and a plug handle (4 c 2);
the plug connector (4 c 1) is fixed at one end of the driving shaft (4 b), and a hexagonal slot is formed in the outward end of the plug connector;
the plug-in handle (4 c 2) is matched with the hexagonal socket of the plug-in connector (4 c 1) in a plug-in manner and used for driving the plug-in connector (4 c 1) to rotate.
7. The gastroesophageal reflux resistant nursing device for the department of gastroenterology according to claim 4, wherein the lifting part (4 f) comprises a lifting rod (4 f 1), a slide block (4 f 2), a second rotating shaft (4 f 3), a pulley (4 f 4) and a second limit block (4 f 5);
the lifting rod (4 f 1) is vertically arranged along the axis, has a rectangular section and is in clearance fit with the guide sleeve (4 d) along the vertical direction;
the sliding block (4 f 2) is arranged at the top end of the lifting rod (4 f 1) and is connected with the bottoms of the two sides of the sliding rod (3) in a sliding way;
a second rotating shaft (4 f 3) vertically installed at one side of the bottom of the lifting rod (4 f 1);
the pulley (4 f 4) is rotatably sleeved on the second rotating shaft (4 f 3) and is connected with the working end of the driving shaft (4 b) in a sliding way;
the second limiting block (4 f 5) is mounted at one end of the second rotating shaft (4 f 3) far away from the lifting rod (4 f 1) to prevent the pulley (4 f 4) from sliding out of the second rotating shaft (4 f 3).
8. An anti-gastroesophageal reflux care device for use in gastroenterology according to claim 1, wherein the locking mechanism (7) comprises a ratchet (7 a), a first resilient plug-in component (7 b) and a second resilient plug-in component (7 c);
a ratchet wheel (7 a) rotatably mounted on one end of the lifting mechanism (4);
the first elastic plug-in component (7 b) is arranged on one side of the bottom plate (1), the working end can elastically stretch out and draw back along the vertical direction, and the first elastic plug-in component is clamped and matched with the ratchet wheel (7 a) in a working state;
the second elastic plug-in component (7 c) is installed at the bottom of the first elastic plug-in component (7 b), the working end is arranged towards the side wall of the bottom plate (1), the working end can elastically stretch along the horizontal direction, and the working end is in plug-in fit with the side wall of the bottom plate (1) in a working state.
9. The anti-gastroesophageal reflux nursing device for department of gastroenterology according to claim 8, wherein the first elastic plug assembly (7 b) comprises a first supporting plate (7 b 1), a first plug head (7 b 2), a first movable plate (7 b 3), a third guiding rod (7 b 4) and a first tension spring (7 b 5);
a first support plate (7 b 1) fixed on the side wall of the bottom plate (1);
the first plug connector (7 b 2) is in clearance fit with the first support plate (7 b 1) along the vertical direction, and the top end of the first plug connector is clamped with the ratchet wheel (7 a) in a working state;
a first movable plate (7 b 3) vertically mounted at the bottom end of the first plug (7 b 2) and located below the first plug (7 b 2);
a third guide bar (7 b 4) having a pair of guide bars symmetrically and vertically mounted on the upper end of the first movable plate (7 b 3) and clearance-fitted with the first plug connector (7 b 2);
and the first tension spring (7 b 5) is sleeved on the third guide rod (7 b 4), and two ends of the first tension spring are respectively fixedly connected with the bottom end of the first support plate (7 b 1) and the top end of the first movable plate (7 b 3).
10. An anti-gastroesophageal reflux care device for use in gastroenterology according to claim 8, characterized in that the locking mechanism (7) is further provided with a pull ring (7 d); the pull ring (7 d) is mounted on the second elastic plug-in component (7 c).
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| CN202110512627.5A CN113081579B (en) | 2021-05-11 | 2021-05-11 | Gastroesophageal reflux resistant nursing device for department of gastroenterology |
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| CN113081579B (en) | 2022-07-15 |
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Effective date of registration: 20220616 Address after: 241002 No. 16 Wen Jin Road, Yijiang Higher Education Park, Wuhu, Anhui Applicant after: She Juan Address before: Wuxi Medical College, Jiangnan University, 1800 Lihu Avenue, Binhu District, Wuxi City, Jiangsu Province, 214122 Applicant before: Zhang Guangyuan |
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