CN221556419U

CN221556419U - Bed-pan

Info

Publication number: CN221556419U
Application number: CN202323392449.0U
Authority: CN
Inventors: 王小腾; 张莹; 王云
Original assignee: Beijing Institute for Cancer Research
Current assignee: Beijing Institute for Cancer Research
Priority date: 2023-12-12
Filing date: 2023-12-12
Publication date: 2024-08-20
Anticipated expiration: 2033-12-12

Abstract

The utility model provides a bed-pan, comprising a base; the support plate is arranged above the base and is provided with a defecation port for defecation of a patient; the lifting device is arranged between the base and the supporting plate, is used for connecting the base and the supporting plate and is used for driving the supporting plate to move away from or close to the base so as to adjust the height of the buttocks of a patient; the backrest is provided with a rotation axis which is horizontally arranged and is rotationally connected with one side of the supporting plate; and the angle adjusting device is arranged between the backrest and the supporting plate, is used for connecting the backrest and the base, and is used for driving the backrest to rotate along the rotation axis so as to adjust the angle of the back of the patient relative to the base. The bed-mounted toilet can adjust the defecation posture according to the physiological requirement of a human body, constipation is prevented, the adjustment process is simple and labor-saving, and the condition that a patient falls down to the bed when the patient sits next to the bed can be avoided through the bed-mounted toilet.

Description

Bed-pan

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a bed-pan.

Background

With the rapid development of social economy and the increasing of the living standard of people, the average life of people in China is gradually prolonged, and the number of paralyzed patients and long-term bedridden patients caused by various diseases such as trauma, cerebral hemorrhage, cerebral infarction, encephalatrophy, parkinson's disease and the like is increased year by year. Home care of long-term bedridden patients becomes a major problem for patients and family members. The increase of the risk of falling down beside a bed becomes a great trouble of current nursing, and the on-bed toilet is developed for solving the problems, so that a patient can use the on-bed toilet at home or in a hospitalization period, the operation is convenient and easy, and the falling down of the bed caused by inconvenient movement to go down to the bed for the toilet is greatly reduced.

Disclosure of utility model

In view of this, embodiments of the present utility model provide a bed-pan that obviates or mitigates one or more of the disadvantages of the prior art.

The technical scheme of the utility model is as follows: a bed-pan comprising:

A base;

The support plate is arranged above the base and is provided with a defecation port for defecation of a patient;

The lifting device is arranged between the base and the supporting plate, is used for connecting the base and the supporting plate and is used for driving the supporting plate to move away from or close to the base so as to adjust the height of buttocks of a patient;

The backrest is provided with a rotation axis which is horizontally arranged and is rotationally connected with one side of the supporting plate;

And the angle adjusting device is arranged between the backrest and the supporting plate, is used for connecting the backrest with the base and is used for driving the backrest to rotate along the rotation axis so as to adjust the angle of the back of the patient relative to the base.

Optionally, the lifting device comprises: two groups of connecting rod mechanisms and linear driving mechanisms;

Wherein, the two groups of the link mechanisms are symmetrically arranged between the base and the supporting plate; the linear driving mechanism is arranged on the base and used for driving the two groups of connecting rod mechanisms to drive the supporting plate to lift.

Optionally, the linkage mechanism comprises a driving rod and a driven rod with middle parts hinged with each other;

The bottom end of the driving rod is connected with the base in a sliding manner through a first sliding block, and the top end of the driving rod is hinged with the supporting plate;

the bottom of the driven rod is hinged with the base, and the top of the driven rod is slidably connected with the supporting plate through a second sliding block.

Optionally, the linear driving mechanism is any one of a screw nut mechanism, a hydraulic cylinder, a pneumatic cylinder, and an electric push rod.

Optionally, the screw nut mechanism includes:

The motor is fixedly connected with the top of the base;

The screw rod is arranged above the base, two ends of the screw rod are rotationally connected with the base through supporting blocks, and any one end of the screw rod is fixedly connected with an output shaft of the motor;

The nut is in threaded transmission connection with the lead screw, and the bottom of the nut is fixedly connected with the first sliding block.

Optionally, the angle adjusting device is any one of pneumatic cylinder, pneumatic cylinder and electric putter, angle adjusting device's active end pass through first articulated seat with the back is connected, angle adjusting device's stiff end pass through the second articulated seat with the base is connected.

Optionally, the backrest and the support plate are rotationally connected through a hinge shaft, an axis of the hinge shaft forms the rotation axis, or the backrest and the support plate are rotationally connected through a hinge, and an axis of the hinge shaft forms the rotation axis.

Optionally, the bottom of the base is provided with anti-skid patterns.

Optionally, silica gel pads are arranged on the tops of the supporting plate and the backrest.

Optionally, the top fixedly connected with support frame of base, the support frame sets up just below the defecation mouth, the support frame is used for bearing bedpan.

Compared with the prior art, the utility model has the following advantages and technical effects: when the patient needs to use the toilet, medical staff or family members place the defecation device on the whole bed on the buttocks of the patient, the base plays a role in supporting the whole device, the lifting device drives the supporting plate to lift the buttocks of the patient, the angle adjusting device drives the backrest to rotate around the supporting plate by a certain angle, and the patient can sit or other comfortable postures of the patient can perform defecation through the defecation opening. The bed-mounted toilet can adjust the defecation posture according to the physiological requirement of a human body, constipation is prevented, the adjustment process is simple and labor-saving, and the condition that a patient falls down to the bed when the patient sits next to the bed can be avoided through the bed-mounted toilet.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present utility model are not limited to the above-described specific ones, and that the above and other objects that can be achieved with the present utility model will be more clearly understood from the following detailed description.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the description serve to explain the utility model. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model. Corresponding parts in the drawings may be exaggerated, i.e. made larger relative to other parts in an exemplary device actually manufactured according to the present utility model, for convenience in showing and describing some parts of the present utility model. In the drawings:

fig. 1 is a schematic view of a bed-pan according to an embodiment of the present utility model.

Fig. 2 is a schematic view illustrating a back support of a bed-pan rotated by a certain angle according to an embodiment of the present utility model.

Fig. 3 is a top view of a bed-pan in accordance with an embodiment of the present utility model.

Fig. 4 is a schematic view showing a structure of a support plate and a backrest rotatably connected to each other in a bed-pan according to an embodiment of the present utility model.

Reference numerals: 1. a base; 2. a support plate; 21. a defecation port; 4. a backrest; 5. lifting devices; 51. a link mechanism; 52. a linear driving mechanism; 511. a driving rod; 512. a driven rod; 513. a first slider; 514. a second slider; 521. a motor; 522. a screw rod; 523. a nut; 6. an angle adjusting device; 7. a first hinge base; 8. the second hinge seat; 9. and (5) supporting frames.

Detailed Description

The present utility model will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The exemplary embodiments of the present utility model and the descriptions thereof are used herein to explain the present utility model, but are not intended to limit the utility model.

It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.

It should be emphasized that the term "comprises/comprising" when used herein is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.

It is also noted herein that the term "coupled" may refer to not only a direct connection, but also an indirect connection in which an intermediate is present, unless otherwise specified.

Hereinafter, embodiments of the present utility model will be described with reference to the accompanying drawings. In the drawings, the same reference numerals represent the same or similar components, or the same or similar steps.

In order to solve or alleviate the problem that the long-term bedridden patient is easy to fall down when getting down to the toilet in the prior art, the utility model provides the on-bed toilet bowl which can be used on the bed of the patient without getting down to the bed of the patient, is convenient for the patient to get down to the toilet in a supine position, is convenient for the patient to adjust the toilet posture, and brings convenience for the patient to get down to the toilet.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a bed-pan comprising: a base 1, a support plate 2, a lifting device 5, a backrest 4, an angle adjusting device 6 and the like. The support plate 2 is arranged above the base 1, and the support plate 2 is provided with a defecation port 21 for defecation of a patient; the lifting device 5 is arranged between the base 1 and the support plate 2, is used for connecting the base 1 and the support plate 2 and is used for driving the support plate 2 to move away from or close to the base 1 so as to adjust the height of buttocks of a patient; the backrest 4 is provided with a rotation axis which is horizontally arranged and is rotationally connected with one side of the supporting plate 2; an angle adjustment device 6 is arranged between the backrest 4 and the support plate 2 for connecting the backrest 4 and the base 1 and for driving the backrest 4 in rotation along the axis of rotation for adjusting the angle of the patient's back with respect to the base 1.

It can be understood that when the patient needs to use the toilet, the medical staff or the family members place the defecation device on the whole bed on the buttocks of the patient, the base 1 plays a role in supporting the whole device, the lifting device 5 drives the supporting plate 2 to lift the buttocks of the patient, the angle adjusting device 6 drives the backrest 4 to rotate around the supporting plate 2 by a certain angle, and the patient can sit or other comfortable postures of the patient can defecation through the defecation port 21. The bed-mounted toilet bowl of the embodiment can adjust the defecation posture according to the physiological needs of a human body, constipation is prevented, the adjustment process is simple and labor-saving, and the situation that a patient falls down and falls down to the bed when the patient sits down at the bed can be avoided.

As an alternative embodiment, the lifting device 5 comprises: two sets of link mechanisms 51 and linear driving mechanisms 52; wherein, the two groups of link mechanisms 51 are symmetrically arranged between the base 1 and the supporting plate 2; the linear driving mechanism 52 is disposed on the base 1, and is used for driving the two sets of link mechanisms 51 to drive the support plate 2 to lift.

Referring to fig. 1, in an embodiment of the present utility model, a structure of a toilet bowl on a bed is schematically shown, and two sets of link mechanisms 51 are driven by a linear driving mechanism 52 to make a supporting plate 2 ascend or descend in a synchronous manner, so that the supporting plate 2 drives buttocks of a patient to ascend or descend, thereby facilitating adjustment of a toilet posture of the patient.

Referring to fig. 1 and 2, when the device is in use, the patient sits with his buttocks on the support plate 2 and rests with his back on the backrest 4, with the left side of fig. 1 and 2 being the front and the right side of fig. 1 and 2 being the rear.

As an alternative embodiment, the link mechanism 51 includes a driving lever 511 and a driven lever 512 hinged to each other at the middle; the bottom end of the driving rod 511 is slidably connected with the base 1 through a first sliding block 513, and the top end of the driving rod 511 is hinged with the supporting plate 2; the bottom end of the driven rod 512 is hinged with the base 1, and the top end of the driven rod 512 is slidably connected with the supporting plate 2 through the second sliding block 514. When the linear driving mechanism 52 pushes the first slider 513 along the front side (left side in fig. 1) of the base 1, the first slider 513 drives the bottom of the driving rod 511 to move along the front side (left side in fig. 1) of the base 1, and at the same time, the included angle between the top of the driving rod 511 and the top of the driven rod 512 is gradually reduced, and the second slider 514 moves along the front side (left side in fig. 1) of the backrest 4, so as to drive the support plate 2 to move upwards.

As an alternative embodiment, the linear driving mechanism 52 is any one of a screw nut mechanism, a hydraulic cylinder, a pneumatic cylinder, and an electric push rod.

As an alternative embodiment, the lead screw nut mechanism includes: the motor 521, the screw 522, the nut 523 and the like, wherein the motor 521 is fixedly connected with the top of the base 1 and is used for providing the power for the rotation of the screw 522; the screw rod 522 is arranged above the base 1, two ends of the screw rod 522 are rotatably connected with the base 1 through supporting blocks, the screw rod 522 is supported by the supporting blocks to play a supporting role, and any one end of the screw rod 522 is fixedly connected with an output shaft of the motor 521, so that the power output by the motor 521 can be transmitted to the screw rod 522; the nut 523 is in threaded transmission connection with the screw 522, the bottom of the nut 523 is fixedly connected with the first slider 513, and when the screw 522 rotates, the nut 523 is driven to do linear motion along the axis direction of the screw 522, so that the first slider 513 can be driven to slide along the length direction of the base 1.

As an alternative embodiment, the angle adjusting device 6 is any one of a hydraulic cylinder, a pneumatic cylinder and an electric push rod, the movable end of the angle adjusting device 6 is connected with the backrest 4 through the first hinging seat 7, and the fixed end of the angle adjusting device 6 is connected with the base 1 through the second hinging seat 8. Referring to fig. 2, in an embodiment of the present utility model, a schematic view of a backrest 4 of a toilet bowl on a bed rotating a certain angle drives the backrest 4 to rotate towards a side close to a support plate 2 to sit up when an angle adjusting device 6 is extended, and drives the backrest 4 to rotate towards a side far from the support plate 2 to lie flat when the angle adjusting device 6 is shortened, so that the angle of the backrest 4 can be adjusted according to the requirement of a patient, which is very convenient.

It will be appreciated that the angle adjusting device 6 may comprise two hydraulic cylinders symmetrically arranged under the backrest 4, and the two hydraulic cylinders extend or shorten simultaneously, which enhances the stability of the rotation of the backrest 4.

In some embodiments, the lifting device 5 and the angle adjusting device 6 may also adopt manual adjustment structures, such as a screw-nut mechanism, etc., so as to be flexibly adjusted, without accessing a power supply, etc.

As an alternative embodiment, the backrest 4 and the support plate 2 are rotatably connected by a hinge shaft, the axis of which forms the axis of rotation, or the backrest 4 and the support plate 2 are rotatably connected by a hinge, the axis of which forms the axis of rotation. Referring to fig. 4, in an embodiment of the present utility model, a support plate and a backrest of a bed-pan are rotatably connected, and a recess is formed in a middle position of a side portion of the support plate 2 facing the rear backrest 4; correspondingly, a protrusion is arranged in the middle of the side part of the backrest 4 facing the front support plate 2, the protrusion is matched with the groove, a hinge shaft is arranged in the groove in a penetrating way, and the protrusion is rotationally connected with the hinge shaft, so that the backrest 4 can rotate relative to the support plate 2.

In some embodiments, the backrest 4 can be turned back integrally, the backrest 4 has no outer frame fixedly arranged, and the backrest is convenient to use, and can avoid clamping hands or clamping clothes, bedclothes and the like.

As an alternative embodiment, the bottom of the base 1 is provided with anti-skid threads. The bottom of the base 1 is contacted with the sickbed, and the anti-skid patterns can prevent the base 1 from moving relative to the sickbed.

As an alternative embodiment, the top of the support plate 2 and the backrest 4 are provided with a silica gel pad. The silica gel pad can be contacted with the skin of a patient, so that the comfort level of the patient is improved, and of course, soft cushions such as rubber pads can be arranged at the tops of the supporting plate 2 and the backrest 4.

As an alternative embodiment, the top of the base 1 is fixedly connected with a support frame 9, the support frame 9 is arranged right below the defecation opening 21, and the support frame 9 is used for supporting the bedpan. It can be understood that the supporting frame 9 can be separately arranged with the base 1, when a patient needs to relieve the bowels, the supporting frame 9 is placed below the bowel movement opening 21, and then the bedpan is placed on the supporting frame 9 for containing the faeces of the patient. The supporting frame 9 can also be provided with a limiting structure, such as a limiting protrusion or a limiting groove, etc., to prevent the movement of the bedpan.

In this disclosure, features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations can be made to the embodiments of the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The bed-pan is characterized by comprising:

A base (1);

A support plate (2) arranged above the base (1), the support plate (2) having a bowel movement opening (21) for a patient to bowel movement;

The lifting device (5) is arranged between the base (1) and the supporting plate (2) and is used for connecting the base (1) and the supporting plate (2) and driving the supporting plate (2) to move away from or close to the base (1) so as to adjust the height of buttocks of a patient;

A backrest (4) having a horizontally arranged rotation axis and being rotatably connected to one side of the support plate (2);

And the angle adjusting device (6) is arranged between the backrest (4) and the supporting plate (2), is used for connecting the backrest (4) and the base (1), and is used for driving the backrest (4) to rotate along the rotation axis so as to adjust the angle of the back of the patient relative to the base (1).

2. The bed pan according to claim 1, characterized in that the lifting device (5) comprises: two sets of link mechanisms (51) and linear driving mechanisms (52);

Wherein, the two groups of the link mechanisms (51) are symmetrically arranged between the base (1) and the supporting plate (2); the linear driving mechanism (52) is arranged on the base (1) and is used for driving the two groups of connecting rod mechanisms (51) to drive the supporting plate (2) to lift.

3. The bed-pan according to claim 2, characterized in that the linkage (51) comprises a driving lever (511) and a driven lever (512) hinged to each other in the middle;

The bottom end of the driving rod (511) is in sliding connection with the base (1) through a first sliding block (513), and the top end of the driving rod (511) is hinged with the supporting plate (2);

the bottom end of the driven rod (512) is hinged with the base (1), and the top end of the driven rod (512) is slidably connected with the supporting plate (2) through a second sliding block (514).

4. A bed pan as claimed in claim 3, wherein the linear drive mechanism (52) is any one of a screw nut mechanism, a hydraulic cylinder, a pneumatic cylinder, and an electric push rod.

5. The bed pan of claim 4, wherein the lead screw nut mechanism comprises:

the motor (521) is fixedly connected with the top of the base (1);

The screw rod (522) is arranged above the base (1), two ends of the screw rod (522) are rotationally connected with the base (1) through supporting blocks, and any one end of the screw rod (522) is fixedly connected with an output shaft of the motor (521);

The nut (523) is in threaded transmission connection with the screw rod (522), and the bottom of the nut (523) is fixedly connected with the first sliding block (513).

6. The bed-pan according to claim 1, characterized in that the angle adjusting device (6) is any one of a hydraulic cylinder, a pneumatic cylinder, and an electric push rod, the movable end of the angle adjusting device (6) is connected with the backrest (4) through a first hinge seat (7), and the fixed end of the angle adjusting device (6) is connected with the base (1) through a second hinge seat (8).

7. The bed pan according to claim 1, characterized in that the backrest (4) and the support plate (2) are rotatably connected by means of a hinge shaft, the axis of which forms the axis of rotation, or the backrest (4) and the support plate (2) are rotatably connected by means of a hinge, the axis of which forms the axis of rotation.

8. The bed pan according to claim 1, characterized in that the bottom of the base (1) is provided with anti-skid threads.

9. The bed pan according to claim 1, characterized in that the tops of the support plate (2) and the backrest (4) are provided with a silica gel pad.

10. The bed pan as claimed in claim 1, characterized in that the top of the base (1) is fixedly connected with a support frame (9), the support frame (9) is arranged right below the pan discharge opening (21), and the support frame (9) is used for supporting the pan.