CN107874951A - A kind of medical bed mattress - Google Patents

Abstract

The invention belongs to the technical field of medical equipment and relates to a medical mattress. The medical mattress includes a box body with an installation cavity, a mattress body is arranged above the box body, and several rows of massage components are arranged on the mattress body, and each row of massage components includes several massage units, and the massage units include a Hole 1, rotating column, sliding column, spring and electromagnet on the mattress body, the upper end of the hole 1 runs through the upper side of the mattress body, the bottom of the hole 1 is provided with the hole 2, and the lower end of the rotating column is provided with The rotating shaft is provided with a driving mechanism capable of driving the rotating shaft to rotate in the installation cavity. The upper end of the rotating column is provided with a blind hole 1. The electromagnet is arranged at the bottom of the blind hole 1. The sliding column is slidably arranged in the blind hole 1. A permanent The lower end of the magnet is connected to the upper end of the spring, the lower end of the spring is fixedly connected to the bottom of the blind hole one, and the polarity of the permanent magnet and the electromagnet is opposite. The invention has the advantages of being able to massage a patient and avoid bedsores.

Description

a medical mattress

technical field

The invention belongs to the technical field of medical equipment and relates to a medical mattress.

Background technique

According to the data provided by the Office of the National Committee on Aging, in 2014, my country's elderly population over the age of 60 will exceed 200 million, and will double to 400 million around 2033, with an average annual increase of 10 million people, and an increase of more than 14 million people in the highest year.

The increase of the elderly objectively causes a corresponding increase in the number of paralyzed and long-term paralyzed patients. Due to conditions such as cerebral hemorrhage and stroke, many elderly people need to stay in bed for a long time for treatment.

If the patient keeps a fixed lying position for a long time, it is easy to cause decubitus on the skin in contact with the hospital bed. Therefore, the patient often needs family members or medical staff to massage his body to promote blood circulation and improve the therapeutic effect. The method not only takes up human resources, but also takes time and effort, and will bring greater nursing and psychological burdens to medical staff and patients' families.

Contents of the invention

The purpose of the present invention is to propose a medical mattress for the above-mentioned problems existing in the prior art. The technical problem to be solved by the present invention is: how to massage the patient conveniently and prevent the patient from producing bed sores due to long-term bed rest.

The purpose of the present invention can be achieved through the following technical solutions: a medical mattress, characterized in that it includes a box body with an installation cavity, a mattress body is arranged above the box body, and a mattress body is arranged on the mattress body Several rows of massage assemblies, each row of massage assemblies includes several massage units, and the massage units include round holes, rotating posts, sliding posts, springs and electromagnets arranged on the mattress body. The upper end runs through the upper side of the mattress body, the bottom of the first round hole is coaxially provided with a second round hole, the lower end of the second round hole runs through the lower side of the mattress body and communicates with the installation cavity, the second round hole The diameter is smaller than the diameter of the circular hole 1, the rotating column is arranged in the circular hole 1, the cross section of the rotating column is circular and the diameter of the cross section is smaller than the diameter of the circular hole 1, and the lower end of the rotating column is arranged coaxially There is a rotating shaft, the rotating shaft is arranged in the round hole 2 and the lower end of the rotating shaft is located in the installation cavity. , the electromagnet is arranged at the bottom of the blind hole one, and the middle part of the electromagnet is provided with a through hole, and the sliding column is arranged in the blind hole one in the form of axial sliding and circumferential fixing, and the sliding column slides It is arranged in the blind hole one, the permanent magnet is arranged in the sliding post, the upper end of the sliding post is provided with a rubber head, the lower end of the sliding post is connected with the upper end of the spring, the lower end of the spring passes through the through hole and It is fixedly connected with the bottom of the blind hole one, and the polarities of the permanent magnet and the electromagnet are opposite.

In the above-mentioned medical mattress, the upper side of one end of the mattress body is also provided with a blind hole two, the bottom of the blind hole two is provided with a jacking airbag, and the side wall of the blind hole two is along the There are two guide slots 2 in the vertical direction, a lifting block is arranged in the blind hole 2, the lower side of the lifting block is in contact with the jacking airbag, the lifting block and the blind hole 2 are in clearance fit, and the lifting block There are two sliders 2 on the side wall, and the two sliders 2 are slidingly arranged in two guide grooves 2 respectively. The upper side of the lifting block is detachably connected with a pillow, and the installation cavity is set There is an air pump, the air inlet of the air pump is communicated with the outside of the installation cavity through the air intake pipe, the air outlet of the air pump is communicated through the air delivery main pipe, the free end of the air delivery main pipe is provided with a valve, and the jacking airbag passes through The gas transmission branch pipe is connected with the gas transmission main pipe.

In the above-mentioned medical mattress, several grooves are provided on the upper side of the mattress body, the grooves are arranged along the width direction of the mattress body, and the grooves and the massage components are arranged at intervals. A strip-shaped airbag is arranged in the groove, and the strip-shaped airbag communicates with the main gas-transporting pipe through the air-transporting branch pipe.

In the above-mentioned medical mattress, the driving mechanism includes a motor, and there are several motors, the motors correspond to the rotating shafts one by one, the output shaft of the motor is arranged vertically upward and a gear is arranged at the end First, the lower end of the rotating shaft is provided with a second gear, and the first gear and the second gear are meshed for transmission.

In the aforementioned medical mattress, a controller is arranged in the installation cavity, the valve is a solenoid valve, and the electromagnet, motor, valve and air pump are all electrically connected to the controller.

In the aforementioned medical mattress, the controller is a single-chip microcomputer.

In the above-mentioned medical mattress, the side wall of the blind hole 1 is provided with several guide grooves 1 along the vertical direction, and the outer wall of the sliding post is provided with several sliders 1, and the sliders 1 One corresponds to one of the guide grooves, and the slider one is slidably arranged in the corresponding guide groove one.

In the aforementioned medical mattress, a bearing is further arranged between the rotating shaft and the second round hole.

Compared with the prior art, the present invention has the advantages of being able to massage patients, avoiding decubitus ulcers, and the like.

Description of drawings

Figure 1 is a top view of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is an enlarged view of A in Fig. 2 .

Fig. 4 is an enlarged view at B in Fig. 2 .

Figure 5 is the structure when the strip-shaped airbag is inflated and the upper end of the sled extends out of the round hole

schematic diagram.

In the figure: 1, box body; 1a, installation cavity; 2, mattress body; 2a, groove; 2b, round hole one; 2c, round hole two; 2d, blind hole two; 2d1, guide groove two; 3, Air pump; 3a, air intake pipe; 3b, air delivery main pipe; 4, valve; 5, motor; 6, gear one; 6a, gear two; 7, strip air bag; 7a, air delivery branch pipe; ; 10, rotating column; 10a, blind hole one; 10b, guide groove one; 11, electromagnet; 11a, through hole; 12, spring; 13, sliding column; 13a, slide block one; 13b, permanent magnet; Rubber head; 15, jacking air bag; 15a, slide block two; 16, pillow; 17, lifting block; 18, controller.

Detailed ways

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

As shown in Figures 1 to 5, a medical mattress is characterized in that it includes a box body 1 with an installation cavity 1a, a mattress body 2 is arranged above the box body 1, and a mattress body 2 is placed on the mattress body 2 Several rows of massage assemblies are provided, and each row of massage assemblies includes several massage units, and the massage units include round holes 2b, rotating columns 10, sliding columns 13, springs 12 and electromagnets arranged on the mattress body 2. 11. The upper end of the first round hole 2b runs through the upper side of the mattress body 2, the bottom of the first round hole 2b is coaxially provided with a second round hole 2c, and the lower end of the second round hole 2c runs through the mattress body 2 The lower side is in communication with the installation cavity 1a, the diameter of the second round hole 2c is smaller than the diameter of the first round hole 2b, the rotating post 10 is arranged in the first round hole 2b, the cross section of the rotating post 10 is circular and The diameter of the cross section is smaller than the diameter of the first round hole 2b, the lower end of the rotating column 10 is coaxially provided with a rotating shaft 9, the rotating shaft 9 is rotatably arranged in the second round hole 2c and the lower end of the rotating shaft 9 is located in the installation cavity 1a, so The installation cavity 1a is provided with a driving mechanism capable of driving the rotating shaft 9 to rotate, the upper end of the rotating column 10 is provided with a blind hole 10a, and the electromagnet 11 is arranged at the bottom of the blind hole 10a, and the electromagnet The middle part of 11 is provided with a through hole 11a, and the sliding column 13 is arranged in the blind hole 10a in the form of axial sliding and circumferential fixing, that is, the side wall of the blind hole 10a is opened along the vertical direction. A plurality of guide grooves 10b, the outer wall of the sliding post 13 is provided with several sliders 13a, the slider 13a corresponds to the guide groove 10b one by one, and the slider 13a is slidably arranged on the corresponding in the guide groove 10b;

A permanent magnet 13b is arranged in the spool 13, a rubber head 14 is provided on the upper end of the spool 13, the lower end of the spool 13 is connected to the upper end of the spring 12, and the lower end of the spring 12 passes through the through hole 11a And it is fixedly connected with the bottom of the blind hole 10a, and the polarity of the permanent magnet 13b and the electromagnet 11 are opposite.

The patient is lying on the medical mattress, when the electromagnet 11 is energized, a repulsive force is generated between the permanent magnet 13b and the electromagnet 11, at this time, the sliding column 13 moves upward along the guide groove 10b to realize the percussion on the human body , when the electromagnet 11 is powered off, under the action of the spring 12, the sliding column 13 quickly moves downwards, so that the sliding column 13 returns to the blind hole 10a. At this time, the rubber head 14 is also located at the upper end of the blind hole 10a. And lower than the upper side of the mattress body 2, the slider one 13a is slidingly matched with the guide groove one 10b, so the structure is simple and the movement is reliable.

Under the action of the electromagnet 11 and the spring 12, the sliding column 13 moves up and down along the guide groove 10b, which can knock the human body, promote the patient's local blood circulation and realize local pressure relief, and promote muscle exercise and recovery. Avoid pressure sores.

The guide groove 10b also plays a role of positioning, which can prevent the spool 13 from rotating in the circumferential direction relative to the blind hole 10a, so that when the rotation occurs under the drive of the driving mechanism, the spool 10 can drive the spool 13 and the circumferential direction together. Rotation enables the sliding column 13 to rub the human body, which can further promote the patient's local blood circulation and realize local pressure relief, promote muscle exercise and recovery, and avoid bedsores.

The medical mattress can be used as daily nursing equipment, that is, for a short period of time, and can also be used for a long time as a device that is matched with the hospital bed, that is, for long-term use. The upper side of the medical mattress can be provided with an appropriate flexible material layer, so that The patient is relatively comfortable when lying on the medical mattress.

Specifically, the upper side of one end of the mattress body 2 is also provided with a blind hole 2d, the bottom of the blind hole 2d is provided with a jacking airbag 15, and the side wall of the blind hole 2d is along the Two guide grooves 2d1 are provided in the vertical direction, and a lifting block 17 is arranged in the blind hole 2d. Clearance fit, two sliders 15a are provided on the side wall of the lifting block 17, and the two sliders 15a are respectively slidably arranged in two guide grooves 2d1, and the upper side of the lifting block 17 A pillow 16 is detachably connected, an air pump 3 is arranged in the installation cavity 1a, the air inlet of the air pump 3 communicates with the outside of the installation cavity 1a through the air intake pipe 3a, and the air outlet of the air pump 3 passes through the air delivery main pipe 3b The free end of the gas delivery main pipe 3b is provided with a valve 4, and the jacking airbag 15 communicates with the gas delivery main pipe 3b through the air delivery branch pipe 7a.

The air pump 3 inflates the jacking air bag 15 through the main gas delivery pipe 3b and the gas delivery branch pipe 7a, which can realize the expansion of the jacking air bag 15, so that the lifting block 17 moves up and down along the guide groove 2d1, and realizes the purpose of adjusting the height of the pillow 16. Adapt to the needs of different patients for the height of the pillow 16.

Preferably, a one-way valve is provided between the air outlet of the air pump 3 and the air delivery main pipe 3b, and the one-way valve can prevent the compressed air delivered by the air pump 3 to the jacking air bag 15 from flowing back.

When the air pump 3 was closed and the valve 4 was opened, the air in the jacking airbag 15 was discharged through the valve 4, the jacking airbag 15 contracted and became smaller, and the lifting block 17 moved downward under the effect of its own weight and the patient's head pressure.

In addition, the expansion and contraction of the jacking air bag 15 can drive the patient's head to move up and down, which is beneficial to exercise the patient's neck muscles and promote the recovery of the patient.

Specifically, a positioning groove is provided on the upper side of the lifting block 17 , and the pillow 16 is located in the positioning groove, and the positioning groove plays a role of positioning the pillow 16 .

Specifically, the upper side of the mattress body 2 is also provided with several grooves 2a, the grooves 2a are arranged along the width direction of the mattress body 2, and the grooves 2a and the massage components are arranged at intervals, so A strip-shaped airbag 7 is arranged in the groove 2a, and the strip-shaped airbag 7 communicates with the main air supply pipe 3b through the air supply branch pipe 7a.

The principle of the inflation and deflation operation of the strip airbag 7 and the inflation and deflation operation of the jacking airbag 15 is the same.

The air pump 3 inflates the strip airbags 7, because several strip airbags 7 are arranged at intervals, so after several strip airbags 7 are inflated at the same time, the patient's body can be lifted so that the patient's body is separated from the mattress body 2, Achieving local pressure relief for patients can promote muscle movement, relax muscles, promote blood circulation, and avoid pressure sores.

In addition, long-term bedridden patients, especially obese paralyzed patients, have difficulty turning over when rubbing their backs. When the bar-shaped airbag 7 lifts the patient's body, it is convenient for the medical staff to insert their hands into their backs, which is convenient for turning the patients over. ;

In addition, there is a gap between the two strip-shaped airbags 7, through which the medical staff can wipe the patient's back, which can greatly improve work efficiency and reduce labor intensity.

Specifically, the drive mechanism includes a motor 5, there are several motors 5, the motors 5 correspond to the rotating shafts 9 one by one, the output shaft of the motor 5 is arranged vertically upwards and a gear is arranged at the end One 6, the lower end of the rotating shaft 9 is provided with a second gear 6a, and the first gear 6 and the second gear 6a are meshed for transmission.

Motor 5 is turned on, and motor 5 drives rotating shaft 9 to rotate through gear one 6 and gear two 6a. Exercise can relax muscles, promote blood circulation, and avoid pressure sores.

Specifically, a controller 18 is arranged in the installation cavity 1 a, the valve 4 is a solenoid valve, and the electromagnet 11 , the motor 5 , the valve 4 and the air pump 3 are all electrically connected to the controller 18 .

The controller 18 can control the opening and closing of the electromagnet 11, the motor 5, the valve 4 and the air pump 3, and can automatically massage the patient, and includes but not limited to the following working modes:

The first mode: the controller 18 controls the air pump 3 to inflate the bar-shaped airbag 7, and the bar-shaped airbag 7 lifts the patient's body so that the patient's body is separated from the mattress body 2 to achieve partial pressure relief for the patient.

The second mode: the controller 18 controls several electromagnets 11, and at the same time or partially energizes or de-energizes to realize all or part of the sliding column 13 moving up and down along the blind hole 10a, so as to beat the patient's body and realize massage to the patient's body role.

The third mode: on the basis of the first mode, then the controller 18 controls several electromagnets 11, and simultaneously energizes or de-energizes, and the sliding column 13 moves up and down along the blind hole 10a to beat the patient's body, Realize the effect of giving the patient body massage.

The fourth mode: on the basis of the second mode and the third mode, the controller 18 controls the motor 5 to turn on, and the motor 5 drives the spool 13 to rotate, and the spool 13 rubs the patient's body through the rubber head 14 .

Specifically, the controller 18 is a single-chip microcomputer, which is low in cost and powerful in function.

Specifically, a bearing 8 is also provided between the rotating shaft 9 and the second round hole 2c. The bearing 8 can be a rolling bearing or a sliding bearing. By setting the bearing 8, the rotation of the rotating shaft 9 can be made smoother and more reliable, and the comfort of the medical mattress in use can be improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (8)

1. A medical mattress, characterized in that it comprises a casing (1) with an installation cavity (1a), a mattress body (2) is arranged above the casing (1), and the mattress body ( 2) There are several rows of massage assemblies, each row of massage assemblies includes several massage units, and the massage units include a round hole (2b) arranged on the mattress body (2), a rotating column (10), Sliding column (13), spring (12) and electromagnet (11), the upper end of described circular hole one (2b) runs through the upper side of mattress body (2), and the bottom of described circular hole one (2b) is coaxial A second round hole (2c) is provided, the lower end of the second round hole (2c) passes through the lower side of the mattress body (2) and communicates with the installation cavity (1a), the diameter of the second round hole (2c) is smaller than the round The diameter of hole one (2b), described rotary post (10) is arranged in circular hole one (2b), and the cross section of described rotary post (10) is circular and the diameter of cross section is smaller than circular hole one (2b) diameter, the lower end of the rotating column (10) is coaxially provided with a rotating shaft (9), the rotating shaft (9) is set in the second round hole (2c) and the lower end of the rotating shaft (9) is located in the installation cavity (1a) Among them, the installation cavity (1a) is provided with a driving mechanism capable of driving the rotating shaft (9) to rotate, the upper end of the rotating column (10) is provided with a blind hole (10a), and the electromagnet (11) It is arranged at the bottom of blind hole one (10a), the middle part of the electromagnet (11) is provided with a through hole (11a), and the sliding column (13) is arranged in blind hole one In (10a), permanent magnet (13b) is arranged in described spool (13), the upper end of described spool (13) is provided with rubber head (14), the lower end of described spool (13) and spring ( 12), the lower end of the spring (12) passes through the through hole (11a) and is fixedly connected with the bottom of the blind hole one (10a), the polarity of the permanent magnet (13b) and the electromagnet (11) on the contrary. 2. A kind of medical mattress according to claim 1, characterized in that, the upper side of one end of the mattress body (2) is also provided with a second blind hole (2d), and the second blind hole (2d) The bottom of the bottom is provided with a jacking air bag (15), the side wall of the blind hole two (2d) is provided with two guide grooves two (2d1) along the vertical direction, and the blind hole two (2d) is provided with Lifting block (17), the lower side of the lifting block (17) is in contact with the jacking air bag (15), the lifting block (17) is clearance fit with the blind hole two (2d), and the lifting block (17) Two slide blocks (15a) are provided on the side wall, and the two slide blocks (15a) are respectively slidably arranged in two guide grooves (2d1), and the upper side of the lifting block (17) can be A pillow (16) is disassembled and connected, an air pump (3) is arranged in the installation chamber (1a), and the air inlet of the air pump (3) communicates with the outside of the installation chamber (1a) through the air intake pipe (3a), so The gas outlet of the air pump (3) is communicated through the gas delivery main pipe (3b), the free end of the gas delivery main pipe (3b) is provided with a valve (4), and the jacking air bag (15) passes through the gas delivery branch pipe (7a) It is connected with the gas main pipe (3b). 3. A kind of medical mattress according to claim 2, characterized in that, the upper side of the mattress body (2) is also provided with several grooves (2a), and the grooves (2a) are along the The width direction of the mattress body (2) is arranged, the groove (2a) and the massage component are arranged at intervals, and a strip-shaped airbag (7) is arranged in the groove (2a), and the strip-shaped airbag (7) passes through The gas delivery branch pipe (7a) communicates with the gas delivery main pipe (3b). 4. according to claim 1 or 2 or 3 described a kind of medical mattress, it is characterized in that, described driving mechanism comprises motor (5), and described motor (5) has several, and described motor (5) and The rotating shafts (9) correspond one to one, the output shaft of the motor (5) is arranged vertically upwards and the end is provided with a gear one (6), and the lower end of the rotating shaft (9) is provided with a gear two (6a), The first gear (6) and the second gear (6a) are meshed for transmission. 5. A kind of medical mattress according to claim 4, characterized in that, a controller (18) is arranged in the installation cavity (1a), the valve (4) is a solenoid valve, and the electromagnet ( 11), motor (5), valve (4) and air pump (3) are all electrically connected with controller (18). 6. A kind of medical mattress according to claim 5, characterized in that, the controller (18) is a single-chip microcomputer. 7. A kind of medical mattress according to claim 1, characterized in that, the side wall of said blind hole one (10a) is provided with several guide grooves one (10b) along the vertical direction, and said sliding The outer wall of the column (13) is provided with several slide blocks one (13a), and the slide block one (13a) corresponds to the guide groove one (10b) one by one, and the slide block one (13a) is slidably arranged on the corresponding in the guide groove one (10b). 8. A medical mattress according to claim 1, characterized in that, a bearing (8) is further arranged between the rotating shaft (9) and the second round hole (2c).