CN217366444U

CN217366444U - Plug-in type shank link gear and sick bed

Info

Publication number: CN217366444U
Application number: CN202121423534.7U
Authority: CN
Inventors: 管向东; 郭明球; 刘赵生; 陈玲; 郭孟; 梁锋
Original assignee: GUANGZHOU MEDSOFT SYSTEM Ltd
Current assignee: GUANGZHOU MEDSOFT SYSTEM Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-09-06
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a plug-in type leg linkage mechanism, which comprises an upper bracket, a seat component, a thigh component and a shank component, and also comprises a locking device, a connecting mechanism and a driving device; the seat assembly is mounted on the upper support, the thigh assembly is rotatably connected to the seat assembly, the shank assembly is rotatably connected to the thigh assembly, and the locking device is mounted between the thigh assembly and the shank assembly; the connecting mechanism is arranged between the lower leg assembly and the upper support, the lower leg assembly is detachably connected with the upper support, and the driving device is connected with the upper support and the upper leg assembly. The utility model discloses can convenient and fast more lift leg, bend the leg passively to the patient, improve patient's treatment success rate.

Description

Plug-in type shank link gear and sick bed

Technical Field

The utility model relates to the technical field of medical equipment, specifically, mainly relate to a plug-in type shank link gear and sick bed.

Background

Intensive care therapy means that various advanced medical technologies and modern monitoring and rescuing equipment are applied to various critical patients for receiving and treating, so that intensive treatment and nursing are carried out, and the survival and the subsequent life quality of the patients are ensured to the maximum extent.

Volume management is a constant theme in the intensive care field, because hypovolemia and insufficient organ perfusion are the leading causes of organ failure in ICU patients. Since the lower limbs of a patient are passively lifted to a certain height, blood in the lower limbs can be returned to the organ part under the action of gravity, the volume supply of the patient can be temporarily increased, the patient can be fully resuscitated with liquid, and the death rate of the shock can be reduced, the method is widely applied to the field of severe medicine.

Clinically, in order to realize the PLR function (passive Leg lifting test), the thigh and the shank of a patient must be simultaneously lifted within a certain time, that is, Leg linkage is performed; in addition, the patient still needs to reach multiple positions such as crooked leg, makes things convenient for medical personnel to save it. However, in the prior art, when a patient is in various body positions such as leg linkage, a plurality of medical staff are mostly needed to assist the patient by manpower, which is inconvenient and easily delays the rescue opportunity of the patient, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a plug-in type shank link gear and sick bed.

The utility model discloses a plug-in type leg linkage mechanism, which comprises an upper bracket, a seat component, a thigh component, a shank component, a locking device, a connecting mechanism and a driving device; the seat assembly is arranged on the upper support, the thigh position assembly is rotatably connected to the seat assembly, the shank position assembly is rotatably connected to the thigh position assembly, and the locking device is arranged between the thigh position assembly and the shank position assembly; the connecting mechanism is arranged between the lower leg assembly and the upper support, the lower leg assembly is detachably connected with the upper support, and the driving device is connected with the upper support and the upper leg assembly.

Optionally, the connecting mechanism comprises a rocker, a bolt and a connecting seat, the rocker is rotatably connected to the upper support, the rocker is provided with a plug hole, the connecting seat is mounted on the shank assembly, and the connecting seat is provided with a connecting hole.

Optionally, the locking device includes a driving member, a locking pin, and a locking shaft, the driving member is mounted on the thigh seat assembly, the locking pin is mounted on the driving member, the locking shaft is mounted on the shank seat assembly, and the locking shaft is provided with a locking hole.

Optionally, the driving member is an electric motor, the locking pin is an arc-shaped rod, and the locking hole is an arc-shaped hole.

Optionally, the driving device is an electric push rod, the driving device is rotatably mounted on the upper support, and an end of a telescopic rod of the driving device is rotatably connected to the thigh position assembly.

Optionally, the seat assembly includes a seat support and a seat plate, the thigh assembly includes a thigh support and a thigh plate, the shank assembly includes a shank support and a shank plate, the seat plate is mounted on the seat support, the thigh plate is mounted on the thigh support, and the shank plate is mounted on the shank support.

The utility model discloses a hospital bed includes foretell plug-in type shank link gear, still includes bottom support and lifting mechanism, lifting mechanism install in the bottom support with between the upper portion support, lifting mechanism with the bottom support the upper portion support is connected.

Optionally, the lifting mechanism includes a telescopic member, a sliding member and a supporting member, the sliding member is slidably connected to the bottom bracket, the supporting member is rotatably connected to the sliding member and the upper bracket, and the telescopic member is connected to the supporting member and the upper bracket.

Optionally, a rolling support device is mounted on the bottom bracket.

Optionally, a guard is mounted on the seating assembly.

The beneficial effects of the utility model reside in that: when the shank and the thigh of a patient need to synchronously rotate, the shank position component and the thigh position component are locked through the locking device, the bolt is pulled out from the inserting hole and the connecting hole, and the shank position component and the thigh position component can be driven to synchronously rotate through the extension and retraction of the telescopic rod of the driving device, so that the leg linkage is realized; when the crus of the patient needs to bend for a certain angle relative to the thigh, the locking between the crus position component and the thigh position component is released through the locking device, and the plug pins are inserted into the plug holes and the connecting holes, so that the thigh position component can be driven to rotate through the extension and retraction of the telescopic rod of the driving device, the crus position component is forced to rotate relative to the thigh position component, and the purpose of bending the leg of the patient is achieved; therefore, the utility model discloses can convenient and fast more lift leg, bend the leg passively to the patient, improve patient's treatment success rate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall structure of a plug-in type leg linkage mechanism;

FIG. 2 is a schematic view of the overall structure of the plug-in type leg linkage mechanism;

FIG. 3 is a schematic view of the seat assembly, thigh assembly and calf assembly;

FIG. 4 is a partial schematic view of the structure of FIG. 3 at A to illustrate the locking mechanism;

fig. 5 is a schematic diagram of the overall structure of the hospital bed;

fig. 6 is a schematic structural view of the bottom bracket, the lifting mechanism, and the upper bracket.

Description of reference numerals: 1. a bottom bracket; 11. a rolling support device; 12. a sliding limit groove; 2. an upper bracket; 3. a seat assembly; 31. a seat frame; 32. a seat plate; 4. a thigh position assembly; 41. a thigh position support; 42. a thigh position plate; 5. a lower leg position assembly; 51. a shank position support; 52. a lower leg position plate; 6. a locking device; 61. a drive member; 62. a locking pin; 63. a locking shaft; 631. a locking hole; 7. a connecting mechanism; 71. a rocker; 711. inserting holes; 72. a bolt; 73. a connecting seat; 731. connecting holes; 8. a drive device; 9. a lifting mechanism; 91. a telescoping member; 92. a slider; 93. a support member; 10. a guard.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, such practical details are not necessary. In addition, for the purpose of simplifying the drawings, certain well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are used for descriptive purposes only, not for specifically referring to the order or sequence, and not for limiting the present invention, but for distinguishing between elements or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1, 2 and 3, a plug-in type leg linkage mechanism disclosed for an embodiment of the present application includes an upper support 2, a seat assembly 3, a thigh assembly 4, a shank assembly 5, a locking device 6, a connection mechanism 7 and a driving device 8, where the seat assembly 3 includes a seat support and a seat plate 32, the thigh assembly 4 includes a thigh support 41 and a thigh plate 42, the shank assembly 5 includes a shank support 51 and a shank plate 52, the seat assembly 3 is used for supporting the hip of a patient, the thigh assembly 4 is used for supporting the thigh of the patient, and the shank assembly 5 is used for supporting the shank of the patient.

Referring to fig. 1, 2 and 3, the seat support is fixedly mounted on the upper support 2, the seat plate 32 is fixedly mounted on the seat support, the thigh support 41 is rotatably connected to the seat support, the thigh plate 42 is fixedly mounted on the thigh support 41, the shank support 51 is rotatably connected to the thigh support 41, the shank plate 52 is fixedly mounted on the shank support 51, so that the thigh component 4 can rotate relative to the seat component 3, the shank component 5 can rotate relative to the thigh component 4, and the locking device 6 is mounted between the thigh component 4 and the shank component 5, so as to lock the shank component 5 and the thigh component 4, and the shank component 5 can be driven to rotate synchronously when the thigh component 4 rotates.

Referring to fig. 3 and 4, the locking device 6 includes an actuator 61, a locking pin 62 and a locking shaft 63, in this embodiment, the actuator 61 is a motor, the actuator 61 is mounted on the thigh bracket 41, the locking pin 62 is an arc rod and is fixed on the output shaft of the actuator 61, so that the actuator 61 is activated to rotate the locking pin 62, the locking shaft 63 is fixedly mounted on the shank bracket 51, the thigh bracket 41, the shank bracket 51 and the locking shaft 63 share the same rotation axis, a locking hole 631 is formed on the side wall of the locking shaft 63, the locking hole 631 is an arc hole and penetrates through the locking shaft 63, when the shank plate 52 and the thigh plate 42 are parallel to each other, the locking hole is in the path of the locking pin 62 rotating around the output shaft of the motor 631, so that the actuator 61 is activated to rotate the locking pin 62, so that the locking pin 62 can be rotated into the locking hole 631, the purpose of locking the thigh position support 41 and the lower leg position support 51 is achieved.

Referring to fig. 1 and 2, the connecting mechanism 7 includes a rocker 71, a latch 72 and a connecting seat 73, the rocker 71 is a long rod, one end of the rocker 71 is rotatably connected to the upper bracket, the other end of the rocker 71 is provided with an insertion hole 711, the connecting seat 73 is fixedly mounted on the lower leg position bracket 51, the connecting seat 73 is provided with a connecting hole 731, the latch 72 can be simultaneously inserted into the insertion hole 711 and the connecting hole 731, so that the connecting seat 73 is rotatably connected to the rocker 71, the lower leg position bracket 51 can be rotatably connected to the rocker 71, and when the latch 72 is pulled out from the insertion hole 711 and the connecting hole 731, the lower leg position bracket 51 is separated from the rocker 71.

Referring to fig. 1 and 2, in this embodiment, the driving device 8 is an electric push rod, the driving device 8 is rotatably mounted on the upper support 2, the end of a telescopic rod of the driving device 8 is rotatably connected to the thigh position support 41, when the lower leg and the thigh of the patient need to be rotated synchronously, the lower leg position assembly 5 and the thigh position assembly 4 are locked by the locking device 6, and the bolt 72 is pulled out from the insertion hole 711 and the connection hole 731, so that the lower leg position assembly 5 and the thigh position assembly 4 can be driven to rotate synchronously by the extension and contraction of the telescopic rod of the driving device 8, and the leg linkage is realized; when the shank of the patient needs to bend a certain angle relative to the thigh, the locking between the shank component 5 and the thigh component 4 is released through the locking device 6, and the bolt 72 is inserted into the insertion hole 711 and the connecting hole 731, so that the telescopic rod can drive the thigh component 4 to rotate through the extension and retraction of the driving device 8, and the shank component 5 is forced to rotate relative to the thigh component 4, thereby achieving the purpose of bending the leg of the patient.

Referring to fig. 5, an embodiment of the application further discloses a hospital bed, which includes the above plug-in type leg linkage mechanism, and further includes a bottom bracket 1, a lifting mechanism 9 and a protection member 10, wherein the bottom bracket 1 is disposed below the upper bracket 2, the lifting mechanism 9 is disposed between the bottom bracket 1 and the upper bracket 2, the lifting mechanism 9 is connected to the bottom bracket 1 and the upper bracket 2, and the lifting mechanism 9 can drive the upper bracket 2 to move upward relative to the bottom bracket 1; in the present embodiment, the protection member 10 is a protection plate, two protection members 10 are provided, and two protection members 10 are respectively installed on both sides of the seat support for protecting the patient; in addition, install roll strutting arrangement 11 on the bottom support 1, in this embodiment, roll strutting arrangement 11 adopts the universal wheel, and the universal wheel is provided with four, and the sick bed is whole to be supported subaerial through the universal wheel, has made things convenient for medical personnel to remove the sick bed.

Referring to fig. 6, the lifting mechanism 9 includes a telescopic part 91, a sliding part 92 and a supporting part 93, in this embodiment, the telescopic part 91 adopts an electric push rod, the sliding part 92 is a sliding rod, the supporting part 93 is a supporting rod, the telescopic part 91 and the sliding part 92 are respectively provided with two, the supporting part 93 is provided with four, a sliding limiting groove 12 is formed in the bottom bracket 1, the sliding part 92 is slidably connected in the sliding limiting groove 12, one end of the supporting part 93 is rotatably connected to the sliding part 92, the other end of the supporting part is rotatably connected to the upper bracket 2, the telescopic part 91 is rotatably installed on the upper bracket 2, the end of the telescopic rod of the telescopic part 91 is rotatably connected to the supporting part 93, and the two telescopic parts 91 are mutually symmetrical about a vertical line, when the telescopic rod of the telescopic part 91 is telescopic, the supporting part 93 can be driven to rotate, and then the upper bracket 2 is driven to move upwards relative to the bottom bracket 1.

The implementation principle and the beneficial effects of the application are that when the shank and the thigh of a patient need to synchronously rotate, the shank position component 5 and the thigh position component 4 are locked through the locking device 6, the bolt 72 is pulled out from the insertion hole 711 and the connecting hole 731, and the shank position component 5 and the thigh position component 4 can be driven to synchronously rotate through the telescopic rod of the driving device 8 to realize leg linkage; when the shank of the patient needs to bend a certain angle relative to the thigh, the locking between the shank component 5 and the thigh component 4 is released through the locking device 6, and the bolt 72 is inserted into the insertion hole 711 and the connecting hole 731, so that the telescopic rod of the driving device 8 can stretch and retract to drive the thigh component 4 to rotate, and the shank component 5 is forced to rotate relative to the thigh component 4, thereby achieving the purpose of bending the leg of the patient; therefore, the utility model discloses can convenient and fast more lift leg, curved leg passively to the patient, improve patient's treatment success rate.

The above is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A plug-in type leg linkage mechanism comprises an upper support (2), a seat component (3), a thigh component (4) and a shank component (5), and is characterized by further comprising a locking device (6), a connecting mechanism (7) and a driving device (8);

the seat component (3) is mounted on the upper support (2), the thigh component (4) is rotatably connected to the seat component (3), the shank component (5) is rotatably connected to the thigh component (4), and the locking device (6) is mounted between the thigh component (4) and the shank component (5);

the connecting mechanism (7) is installed between the lower leg position component (5) and the upper support (2), the lower leg position component (5) is detachably connected with the upper support (2), and the driving device (8) is connected with the upper support (2) and the thigh position component (4).

2. The plug-in type leg linkage mechanism according to claim 1, wherein the connecting mechanism (7) comprises a rocker (71), a plug pin (72) and a connecting seat (73), the rocker (71) is rotatably connected to the upper support (2), a plug hole (711) is formed in the rocker (71), the connecting seat (73) is mounted on the lower leg assembly (5), and a connecting hole (731) is formed in the connecting seat (73).

3. The plug-in leg linkage according to claim 1 or 2, wherein the locking device (6) comprises an actuating member (61), a locking pin (62) and a locking shaft (63), the actuating member (61) is mounted on the thigh seat assembly (4), the locking pin (62) is mounted on the actuating member (61), the locking shaft (63) is mounted on the shank seat assembly (5), and the locking shaft (63) is provided with a locking hole (631).

4. Plug-in leg linkage according to claim 3, characterized in that the actuator (61) is an electric motor, the locking pin (62) is an arc-shaped rod and the locking hole (631) is an arc-shaped hole.

5. Plug-in type leg linkage mechanism according to claim 1 or 2, characterized in that the driving device (8) is an electric push rod, the driving device (8) is rotatably mounted on the upper bracket (2), and the end of the telescopic rod of the driving device (8) is rotatably connected to the thigh position assembly (4).

6. The plug-in leg linkage according to claim 1 or 2, wherein the seat assembly (3) comprises a seat support and a seat plate (32), the thigh assembly (4) comprises a thigh support (41) and a thigh plate (42), the lower leg assembly (5) comprises a lower leg support (51) and a lower leg plate (52), the seat plate (32) is mounted on the seat support, the thigh plate (42) is mounted on the thigh support (41), and the lower leg plate (52) is mounted on the lower leg support (51).

7. A hospital bed comprising the plug-in leg linkage according to any one of claims 1 to 6, further comprising a bottom bracket (1) and a lifting mechanism (9), wherein the lifting mechanism (9) is installed between the bottom bracket (1) and the upper bracket (2), and the lifting mechanism (9) is connected with the bottom bracket (1) and the upper bracket (2).

8. The hospital bed according to claim 7, wherein the lifting mechanism (9) comprises a telescopic member (91), a sliding member (92) and a support member (93), the sliding member (92) is slidably connected to the bottom bracket (1), the support member (93) is rotatably connected to the sliding member (92) and the upper bracket (2), and the telescopic member (91) is connected to the support member (93) and the upper bracket (2).

9. The hospital bed according to claim 7, characterized in that the bottom bracket (1) has a rolling support device (11) mounted thereon.

10. The hospital bed according to claim 7, characterized in that a guard (10) is mounted on the seat assembly (3).