Nursing device for preventing pressure sores in sitting posture

By designing a switchable support cushion and toilet seat, the nursing device solves the problem of pressure injury to the buttocks caused by prolonged sitting in heart failure patients and facilitates urination, thus improving the practicality and comfort of the nursing device.

CN223746611UActive Publication Date: 2026-01-02ANHUI PROVINCIAL HOSPITAL
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Patent Information

Application Number
CN202423313739.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing heart failure patients are prone to pressure injuries to their buttocks when sitting or semi-sitting for extended periods, and lack convenient means of managing urination and defecation, which increases the difficulty and intensity of care.

Method used

A nursing device comprising a base, a fixing plate, a back plate, a support pad, and a commode seat has been designed. The support pad consists of a support soft pad and a support hard plate. Two modes can be switched through a moving mechanism. The support hard plate can cover or move out of the excretion port. Combined with the lifting mechanism and the commode seat, it facilitates the patient's excretion and rest.

Benefits of technology

This approach not only prevents pressure sores but also facilitates patient bowel movements and observation of excrement, reduces pressure on the buttocks, and improves patient comfort and nursing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nursing device for preventing pressure sores in a sitting posture, which particularly relates to the technical field of medical instruments and comprises a base, a fixing plate, a back plate, a supporting pad and a pedestal pan. The fixing plate is fixedly installed at the lower end of the base, the back plate is fixedly installed at one end of the base, the pedestal pan is fixedly installed on the fixing plate, a discharging opening facing an opening of the pedestal pan is formed in the upper end of the base, and the supporting pad is arranged on the upper surface of the base. The supporting pad comprises a supporting soft pad and a supporting hard plate, the supporting hard plate is embedded in the bottom of the supporting soft pad, and a moving mechanism is arranged between the supporting hard plate and the base; and the supporting hard plate covers the excretion opening. The movable mechanism is used for driving the supporting pad to move; switching of the two modes is achieved, the excretion problem is solved, and excretion of a patient is facilitated; excrement of the patient is observed through the pedestal pan; further treatment of a patient by medical staff is facilitated; and the patient can lie on the table board to have a rest by utilizing the table board.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field more specifically, the utility model relates to a nursing device of pressure sore prevention of sitting posture. BACKGROUND

[0002] Current various heart failure instrument products are less and the treatment effect is poor;Its main reason is that the treatment required in different disease course stages of heart failure is different, the main purpose and means of treatment in each stage are different, for example:Heart failure end-stage patients emphasize palliative treatment;Among them, with the increase of heart failure symptom severity, the quality of life is significantly reduced, leading to improving the quality of life of HFrEF patients becoming the main treatment goal;Known heart internal medicine heart failure patients take sitting posture or semi-sitting posture, which will reduce the return of heart blood volume, reduce the heart load and avoid heart failure aggravation;And long time sitting posture or semi-sitting posture is easy to cause pressure injury of patient's hip, increase the nursing difficulty and intensity.

[0003] Among them, the invention patent with Chinese application number 202110496671.1 discloses a nursing device for heart internal medicine patients with pressure sore prevention of sitting posture;The device can lift and support the upper limbs of the patient through the lifting mechanism, reduce the pressure on the patient's hip, improve the blood supply of the patient's hip through the micro vibration sheet and the supporting pad, prevent the occurrence of pressure sores, thereby improve the comfort of the patient, and through the use of the limiting mechanism, the patient's head can be adjusted and maintained, so that the patient can maintain a stable sitting posture for a long time, and the heart failure condition can be avoided.

[0004] But in actual use, since the patient is inconvenient to transfer to the toilet, and the device lacks the function of treating the patient's urine and stool, therefore, in order to make the device for stabilizing the patient's body position and preventing pressure sores have the function of toilet, a nursing device for pressure sore prevention of sitting posture is proposed as a further improvement. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a nursing device for pressure sore prevention of sitting posture to solve the problems raised in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a nursing device for pressure sore prevention of sitting posture, the nursing device comprises: a base, a fixed plate, a back plate, a supporting pad and a toilet;The fixed plate is fixedly installed at the lower end of the base, the back plate is fixedly installed at one end of the base, the toilet is fixedly installed on the fixed plate, the upper end of the base is provided with a discharge opening opening towards the toilet, and the supporting pad is arranged on the upper surface of the base;

[0007] The supporting pad comprises: a supporting soft pad and a supporting hard plate, the supporting hard plate is inlaid at the bottom of the supporting soft pad, and a moving mechanism is arranged between the supporting hard plate and the base;The supporting hard plate covers the discharge opening.

[0008] Further, the middle part of the backboard is fixedly installed with a first upper limb support plate and a second upper limb support plate respectively, one end of the first upper limb support plate away from the backboard is rotationally connected with a table plate for the patient to rest on his stomach, and one end of the second upper limb support plate away from the backboard is clamped with the table plate.

[0009] Further, the moving mechanism comprises a rotating screw rod and a fixed seat.

[0010] The upper surface of the base is provided with sliding grooves parallel to the backboard and facing two sides, the inner wall of one end of the sliding groove is fixedly installed with a driving motor, the output shaft of the driving motor is fixedly connected with the rotating screw rod, the fixed seat is threadedly connected to the outer surface of the rotating screw rod, and the top of the fixed seat is fixedly connected with the bottom surface of the supporting hard plate.

[0011] Further, the splash-proof plate is fixedly installed at the top of the toilet bowl away from the backboard.

[0012] Further, the height of the top of the splash-proof plate is lower than the height of the supporting hard plate.

[0013] Further, the table plate is provided with an arc-shaped recess near the second upper limb support plate, the end of the second upper limb support plate near the table plate is provided in a circular arc shape, and the end of the second upper limb support plate is clamped with the arc-shaped recess.

[0014] The technical effects and advantages of the present application are as follows:

[0015] Compared with the prior art, the moving mechanism is arranged to drive the supporting pad to move, thereby realizing the switching of the two modes, combining with the disclosed pulling mechanism, solving the excretion problem, facilitating the excretion of the patient and the recovery of the patient, observing the excretion of the patient by the toilet bowl, thereby facilitating the further treatment of the patient by the medical staff, and arranging the table plate to facilitate the patient to rest on the table plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the present application.

[0017] Figure 2 It is a sectional structure schematic view of the present application.

[0018] Figure 3 It is a moving mechanism structure schematic view of the present application.

[0019] Figure 4 It is a schematic view of a partial section of the present application.

[0020] The reference signs are as follows:

[0021] 1, base; 11, discharge port; 12, sliding groove;

[0022] 2, fixed plate;

[0023] 3, back plate; 31, first upper limb support plate; 32, second upper limb support plate;

[0024] 4, support pad; 41, support soft pad; 42, support hard plate;

[0025] 5, toilet; 51, splash-proof plate;

[0026] 6, moving mechanism; 61, rotating screw; 62, fixed seat; 63, drive motor;

[0027] 7, table plate; 71, arc-shaped groove. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0029] As shown in the drawings Figures 1-4 A nursing device for preventing pressure sores in sitting position, the nursing device comprises a base 1, a fixed plate 2, a back plate 3, a support pad 4 and a toilet 5; the fixed plate 2 is fixedly installed at the lower end of the base 1, the back plate 3 is fixedly installed at one end of the base 1, the toilet 5 is fixedly installed on the fixed plate 2, the upper end of the base 1 is provided with a discharge port 11 opening towards the toilet 5, and the support pad 4 is arranged on the upper surface of the base 1.

[0030] Among them, the toilet 5 is used for collecting feces and urine; and the toilet 5 is made of transparent material and is divided into two cavities by a filter screen, one cavity collects feces and the other cavity collects urine, so that medical staff can observe the excretion state of the patient by using the transparent material; the toilet 5 and the fixed plate 2 are connected in a detachable manner to facilitate cleaning by medical staff.

[0031] Among them, the support pad 4 is used for supporting the patient's buttocks.

[0032] Among them, the whole is an integrated device, which can be fixed on a hospital bed as a whole, and has high safety factor.

[0033] The support pad 4 comprises a support soft pad 41 and a support hard plate 42, the support hard plate 42 is inlaid at the bottom of the support soft pad 41, and the moving mechanism 6 is arranged between the support hard plate 42 and the base 1; the support hard plate 42 covers the discharge port 11.

[0034] Among them, the support pad 4 of the utility model can move horizontally.

[0035] When the support pad 4 is located below the patient's buttocks, since it covers the excretion port 11 and has support to the patient's buttocks by the support hard plate 42, if the patient's upper limbs are lifted and supported by the lifting mechanism, the pressure on the patient's buttocks is reduced, and at this time the nursing device is in the pressure sore prevention mode;

[0036] When the moving mechanism 6 moves the support hard plate 42 of the support pad 4, so that the support hard plate 42 moves the support soft pad 41 away from below the patient's buttocks, the support pad 4 no longer covers the excretion port 11, so that the patient sitting on the excretion port 11 will release excrement to the toilet bowl 5; at this time the nursing device is in the excretion mode; so that the medical staff can observe the patient's excrement by the toilet bowl 5; and further help the medical staff to further treat the patient.

[0037] In a preferred embodiment, as shown in the accompanying drawings, Figures 1-4 The middle part of the two sides of the back plate 3 is fixedly installed with a first upper limb support plate 31 and a second upper limb support plate 32, respectively, and the end of the first upper limb support plate 31 away from the back plate 3 is rotatably connected with a table plate 7 for the patient to lie down and rest; the end of the second upper limb support plate 32 away from the back plate 3 is clamped with the table plate 7; so that the patient can lie on the table plate 7 for rest.

[0038] In a preferred embodiment, as shown in the accompanying drawings, Figures 1-4 The moving mechanism 6 comprises a rotating screw 61 and a fixed seat 62;

[0039] The upper surface of the base 1 is provided with a sliding groove 12 parallel to the back plate 3 and towards both sides, the inner wall of one end of the sliding groove 12 is fixedly installed with a driving motor 63, the output shaft of the driving motor 63 is fixedly connected with the rotating screw 61, the fixed seat 62 is threadedly connected to the outer surface of the rotating screw 61, and the top of the fixed seat 62 is fixedly connected with the bottom surface of the support hard plate 42.

[0040] When the driving motor 63 drives the rotating screw 61 to rotate, the fixed seat 62 on the rotating screw 61 will move along the sliding groove 12, and the support hard plate 42 connected with the fixed seat 62 will also move along the sliding groove 12, so as to realize whether the support hard plate 42 covers the excretion port 11;

[0041] In an embodiment, two support hard plates 42 are used to move towards or away from each other, four sliding grooves 12 are provided in the base 1, two sliding grooves 12 are provided below each support hard plate 42, two driving motors 63 corresponding to the support hard plate 42 drive the corresponding two rotating screws 61 to rotate at the same time, and then drive the support hard plate 42 to move;

[0042] In an embodiment, one driving motor 63 can drive the corresponding two rotating screws 61 to rotate through a transmission belt; conventional transmission modes can be used;

[0043] In a preferred embodiment, as shown in the accompanying drawings Figures 1-4 The splash-proof plate 51 is fixedly installed away from the top of the back plate 3, so that the utility model is applicable to patients of different genders and can collect excrement and urine; the splash-proof plate 51 is used to reduce environmental pollution.

[0044] In a preferred embodiment, as shown in the accompanying drawings Figures 1-4 The height of the top of the splash-proof plate 51 is lower than the height of the support hard plate 42, so that the support hard plate 42 is not interfered when moving.

[0045] In a preferred embodiment, as shown in the accompanying drawings Figures 1-4 The table plate 7 is provided with an arc-shaped recess 71 near the second upper limb support plate 32, the end of the second upper limb support plate 32 near the table plate 7 is provided in a circular arc shape, and the end of the second upper limb support plate 32 is clamped with the arc-shaped recess 71; so that when the patient lies on the table plate 7, the connection between the table plate 7 and the second upper limb support plate 32 is more stable, and the table plate 7 is prevented from shaking.

[0046] The clamping mode of the table plate 7 and the second upper limb support plate 32 can also adopt other conventional modes.

[0047] Working principle of the utility model:

[0048] When the patient needs to be treated for pressure ulcers or rest, the medical staff or the patient enters the pressure ulcer prevention mode of the nursing device through the controller, that is, the support pad 4 is located on the patient's hips, the support pad 4 is used to cover the excretion port 11, so that the support hard plate 42 supports the patient's hips, and the patient can lie on the table plate 7 for rest; if the patient's upper limbs are lifted and supported by the lifting mechanism, the pressure on the patient's hips can be reduced.

[0049] When the patient needs to excrete, the medical staff or the patient enters the excretion mode of the nursing device through the controller; then the patient's upper limbs are lifted by the lifting mechanism, so that the patient is not pressed on the support pad 4, and then the moving mechanism 6 drives the support hard plate 42 of the support pad 4 to move, so that the support pad 4 moves away from under the patient's hips; since the support pad 4 no longer covers the excretion port 11, the lifting mechanism makes the patient sit on the excretion port 11 at this time, so that the patient releases excrement to the toilet bowl 5; and the medical staff observes the excrement of the patient by using the toilet bowl 5; therefore, the utility model is helpful for the medical staff to further treat the patient.

[0050] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0051] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pressure ulcer prevention device for sitting position, characterized in that: The nursing device comprises a base (1), a fixed plate (2), a back plate (3), a support pad (4) and a toilet (5); the fixed plate (2) is fixedly installed at the lower end of the base (1), the back plate (3) is fixedly installed at one end of the base (1), the toilet (5) is fixedly installed on the fixed plate (2), the upper end of the base (1) is provided with a discharge opening (11) opening towards the toilet (5), and the support pad (4) is arranged on the upper surface of the base (1); The support pad (4) comprises a support soft pad (41) and a support hard plate (42), the support hard plate (42) is inlaid at the bottom of the support soft pad (41), and a moving mechanism (6) is arranged between the support hard plate (42) and the base (1); and the support hard plate (42) covers the discharge opening (11).

2. The pressure ulcer prevention device for sitting position according to claim 1, characterized in that: First and second upper limb support plates (31) and (32) are fixedly installed at the middle portions of the two sides of the back plate (3) respectively, a table plate (7) for the patient to rest on his stomach is rotationally connected to the end of the first upper limb support plate (31) away from the back plate (3), and the end of the second upper limb support plate (32) away from the back plate (3) is clamped with the table plate (7).

3. The pressure sore prevention device for sitting position according to claim 1, characterized in that: The moving mechanism (6) comprises a rotating screw (61) and a fixed seat (62). The upper surface of the base (1) is provided with sliding grooves (12) parallel to the back plate (3) and facing the two sides, a driving motor (63) is fixedly installed on the inner wall of one end of the sliding groove (12), the output shaft of the driving motor (63) is fixedly connected with the rotating screw (61), the fixed seat (62) is threadedly connected to the outer surface of the rotating screw (61), and the top of the fixed seat (62) is fixedly connected with the bottom surface of the support hard plate (42).

4. The pressure sore prevention device for sitting position according to claim 1, characterized in that: The toilet (5) is fixedly installed with a splash-proof plate (51) at the top away from the back plate (3).

5. The pressure ulcer prevention device for sitting position according to claim 4, characterized in that: The height of the top of the splash-proof plate (51) is lower than that of the support hard plate (42).

6. The pressure sore prevention device for sitting position according to claim 2, characterized in that: The table plate (7) is provided with an arc-shaped recess (71) near the second upper limb support plate (32), the end of the second upper limb support plate (32) near the table plate (7) is provided in a circular arc shape, and the end of the second upper limb support plate (32) is clamped with the arc-shaped recess (71).

Citation Information

Patent Citations

  • Sitting posture pressure sore prevention nursing device for cardiology patient

    CN113230060A