CN220193380U - Peritoneal dialysis tube changing chair - Google Patents

Abstract

The utility model discloses a peritoneal dialysis tube changing chair, which relates to the technical field of medical chairs, and comprises a chair and further comprises: the backrest is fixedly arranged at the rear side of the top end of the seat, and soft contact layers are arranged on the seat and the backrest; the armrest is arranged on one side of the top end of the seat, a supporting mechanism is movably arranged on the seat far away from one end of the armrest, the supporting mechanism and the armrest are symmetrically arranged relative to the middle of the seat in a first state, and the supporting mechanism is positioned on the outer side of the seat in a second state and forms an operation area with the seat; and the tool placement component is movably arranged at the top end of the supporting mechanism. The peritoneal dialysis tube changing chair optimizes the peritoneal dialysis tube changing process, improves the operation efficiency and comfort level, and enables patients and medical staff to carry out peritoneal dialysis treatment more conveniently.

Description

Peritoneal dialysis tube changing chair

Technical Field

The utility model relates to the technical field of medical seats, in particular to a peritoneal dialysis tube changing chair.

Background

The peritoneal dialysis tube changing chair is a special chair designed for solving the problem of comfort and convenience of peritoneal dialysis patients in tube changing operation, and in the prior art, the peritoneal dialysis tube changing process usually requires the patients or staff to hold a disinfection tool or uses articles such as paper boxes to heighten a soaking disinfection short tube. When the operation mode is applied to a tube changing scene of a peritoneal dialysis center, the operation is inconvenient and the fatigue of a patient is easily caused because the patient and staff need to keep a specific posture for a long time to ensure that the short tube is soaked normally. Meanwhile, the mode also brings a certain degree of trouble to the operation of medical staff.

It can be understood from the above prior art that, firstly, the existing tube changing method cannot fully consider individual differences of patients, such as factors of height, weight, abdominal circumference, etc., so that the comfort requirements of all patients may not be met in the tube changing process, secondly, in the tube changing process, both hands of the patients need to be always supported by a disinfection tool or other supports, so that the patients are easy to fatigue in the soaking and disinfection process, and meanwhile, the risk of contamination of disinfection solution is increased, and in addition, the prior art does not provide a convenient operation space for medical staff, so that the tube changing process is more complex and time-consuming, and therefore, the prior art still has room for improvement and optimization in peritoneal dialysis tube changing application.

Disclosure of Invention

The utility model aims to provide a peritoneal dialysis tube changing chair, which solves the problems that the prior peritoneal dialysis tube changing technology in the prior art is inconvenient to operate, can not fully consider individual differences of patients, is easy to cause fatigue of the patients and pollution of disinfectant in the tube changing process, and has certain trouble to the operation of medical staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a peritoneal dialysis catheter exchange chair, comprising a chair, further comprising:

the backrest is fixedly arranged at the rear side of the top end of the seat, and soft contact layers are arranged on the seat and the backrest;

the armrest is arranged on one side of the top end of the seat, a supporting mechanism is movably arranged on the seat far away from one end of the armrest, the supporting mechanism and the armrest are symmetrically arranged relative to the middle of the seat in a first state, and the supporting mechanism is positioned on the outer side of the seat in a second state and forms an operation area with the seat;

a tool placement assembly movably disposed at a top end of the support mechanism, the tool placement assembly for providing a plurality of free tool placement positions in a seat front-rear direction;

chair legs, a plurality of chair legs fixed connection is in the bottom of seat, the bottom of chair legs still is provided with horizontal bottom support board.

In a possible embodiment, the support mechanism comprises: the two fixing seats are arranged along the direction from the tool placement component to the armrest, and are respectively and fixedly arranged at the front side and the rear side of the bottom end of the seat; the outward moving component can be inserted into the fixed seat in a linear direction in a movable manner; the height adjusting component is movably arranged at the outer side of the outward moving component; the supporting frame is arranged at the top end of the height adjusting component; the tool placement assembly is disposed on the support frame.

In one possible embodiment, the outward movement assembly comprises: the telescopic rod is movably inserted into the inner cavity of the fixed seat, part of the telescopic rod is positioned at the outer side of the seat, and the telescopic rod is in a cavity state; the rotary rod is rotatably arranged in the inner cavity of the telescopic rod through a torsion spring, is in an inclined state in a default state, one end of the rotary rod is connected with a button and movably penetrates through the telescopic rod, and a clamping block is fixedly arranged at the other end of the rotary rod; the clamping grooves are fixedly formed in the inner cavity of the telescopic rod, and are in fit and clamping connection with the clamping blocks.

In one possible embodiment, the height adjustment assembly comprises: the two screws are fixedly arranged at two sides of the bottom end of the supporting frame, and the screws movably penetrate through one end part of the rotating rod, which is positioned at the outer side of the seat; and the limiting nuts are respectively in threaded connection with the outer sides of the screw rods and are respectively positioned at the upper end and the lower end of the rotating rod.

In one possible embodiment, the tool placement assembly comprises: the fixing block is fixedly arranged in the middle of the top end of the supporting frame, is in a cavity state and is also provided with a sliding block in an inner cavity; the tray is detachably inserted into the sliding block through a connecting bolt at the bottom end.

In one possible embodiment, the front side of the seat is provided with an arc-shaped bending structure bent downwards.

Compared with the prior art, the utility model has the beneficial effects that: the peritoneal dialysis tube changing chair realizes flexible adjustment of the inner side and the outer side of the seat, the height and the horizontal position of the support frame through the combination of the outward moving assembly, the height adjusting assembly and the tool placement assembly. The outward moving component realizes the position adjustment of the seat in the front-back direction by using a clamping way of the telescopic rod, the rotating rod and the clamping groove; the height adjusting component is matched with the limit nut by the screw rod, so that the flexible adjustment of the height of the support frame is ensured; the tool placement component utilizes the sliding blocks in the fixed blocks to be matched with the tray, so that flexible adjustment of the tool tray on the horizontal position is realized. These designs together optimize the peritoneal dialysis catheter replacement process, improved operating efficiency and comfort for patient and medical personnel can carry out peritoneal dialysis treatment more conveniently.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of an outward moving component according to the present utility model;

FIG. 4 is a schematic view of a height adjustment assembly according to the present utility model;

fig. 5 is a schematic structural view of a connecting bolt according to the present utility model.

In the figure: 1. the seat, 2, the backrest, 3, the armrest, 4, the supporting mechanism, 5, the tool placement component, 6, the chair leg, 7, the bottom support plate, 41, the fixed seat, 42, the outward moving component, 43, the height adjusting component, 44, the supporting frame, 51, the fixed block, 52, the sliding block, 53, the tray, 54, the connecting bolt, 421, the telescopic rod, 422, the rotating rod, 423, the button, 424, the clamping block, 425, the clamping groove, 431, the screw, 432 and the limit nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: a peritoneal dialysis tube changing chair, comprising a chair 1, further comprising: a backrest 2, armrests 3, a supporting mechanism 4, a tool placement assembly 5, chair legs 6 and a bottom supporting plate 7; the backrest 2 is fixedly arranged at the rear side of the top end of the seat 1, and soft contact layers are arranged on the seat 1 and the backrest 2; the seat 1 is characterized in that one side of the top end of the seat 1 is provided with an armrest 3, the seat 1 far away from one end of the armrest 3 is also movably provided with a supporting mechanism 4, the supporting mechanism 4 is symmetrically arranged relative to the middle of the seat 1 with the armrest 3 in a first state, and the supporting mechanism 4 is positioned on the outer side of the seat 1 in a second state and forms an operation area with the seat 1; the tool placement component 5 is movably arranged at the top end of the supporting mechanism 4, and the tool placement component 5 is used for providing a plurality of free tool placement positions in the front-back direction of the seat 1; the bottom of a plurality of chair legs 6 fixed connection at seat 1, the bottom of chair leg 6 still is provided with horizontal bottom support board 7.

The peritoneal dialysis tube changing chair comprises a seat 1, a backrest 2, armrests 3, a supporting mechanism 4, a tool placement assembly 5, chair legs 6, a bottom supporting plate 7 and the like. During use, a patient may sit comfortably on the seat 1, with the seat 1 and backrest 2 providing a soft contact layer to ensure patient comfort. The armrests 3 are arranged on one side of the seat 1, so that a patient can conveniently stabilize the body in the tube replacement process, and the tube replacement operation position of the body on the other side is exposed. Meanwhile, the supporting mechanism 4 can be movably adjusted in position according to the requirement, and an operation area is formed in the second state, so that a convenient operation space is provided for workers. The tool placement assembly 5 is located at the top end of the support mechanism 4 and provides a plurality of free tool placement positions for facilitating the taking of tools by patients or medical staff. Chair leg 6 is fixed in seat 1 bottom, and the bottom is provided with horizontal bottom support board 7, ensures that the chair is stable visible, and this peritoneal dialysis changes tube chair can provide comfortable position of sitting and convenient operating space for the patient, alleviates the tired sense of changing tube in-process, reduces antiseptic solution pollution risk, has also simplified medical personnel's operation flow simultaneously, has realized that more high-efficient, nimble, humanized changes tube experience.

In some examples, the support mechanism 4 further comprises: the fixed seat 41, the outward moving component 42, the height adjusting component 43 and the supporting frame 44 are arranged along the direction from the tool placing component 5 to the armrest 3, and the two fixed seats 41 are respectively and fixedly arranged at the front side and the rear side of the bottom end of the seat 1; the outward moving component 42 can be inserted into the fixed seat 41 in a linear direction; the height adjusting component 43 is movably arranged on the outer side of the outward moving component 42; the supporting frame 44 is arranged at the top end of the height adjusting component 43; the tool placement assembly 5 is disposed on a support frame 44.

In this example, the design of the support mechanism 4 includes a fixed seat 41, an out-shift assembly 42, a height adjustment assembly 43, and a support bracket 44 that cooperate together to achieve a flexible and adjustable tool storage and operating space. The outward moving component 42 can be inserted in the fixing seat 41 along the linear direction to move, so that the switching of the supporting mechanism 4 between the inner side and the outer side of the seat 1 is realized, the structure of the whole chair is similar to that of a conventional chair in the first state, and the outward moving component 42 moves in the second state, so that the posture convenient for tube replacement operation is formed. The height adjustment assembly 43 is movably disposed outside of the outer shift assembly 42, allowing a user to adjust the height of the support frame 44 as desired. The supporting frame 44 is located at the top end of the height adjusting assembly 43 for placing the tool placing assembly 5. Through these mutually supporting structural designs, supporting mechanism 4 can satisfy the individual difference demand such as different patient's heights, size for peritoneal dialysis changes the pipe process more comfortable and convenient. Meanwhile, flexible height and position adjustment also provide space convenient for medical staff to operate, and further optimize the tube replacement process.

In some examples, further, the outward movement assembly 42 includes: the telescopic rod 421, the rotating rod 422, the button 423, the clamping block 424 and the clamping groove 425, the telescopic rod 421 is movably inserted into the inner cavity of the fixed seat 41, part of the telescopic rod 421 is positioned at the outer side of the seat 1, and the telescopic rod 421 is in a cavity state; the rotating rod 422 is rotatably arranged in the inner cavity of the telescopic rod 421 through a torsion spring, the rotating rod 422 is in an inclined state in a default state, one end of the rotating rod 422 is connected with a button 423 and movably penetrates through the telescopic rod 421, and a clamping block 424 is fixedly arranged at the other end of the rotating rod 422; the plurality of clamping grooves 425 are fixedly arranged in the inner cavity of the telescopic rod 421, and the clamping grooves 425 are in fit and clamping connection with the clamping blocks 424.

It can be appreciated that the outward moving component 42 realizes the position fixing effect of the support mechanism 4 after flexible switching between the inner side and the outer side of the seat 1 through the close fit of the telescopic rod 421, the rotating rod 422, the button 423, the clamping block 424 and the clamping groove 425. A plurality of clamping grooves 425 matched with the clamping blocks 424 are formed in the inner cavity of the telescopic rod 421, so that the clamping function is realized. In operation, a user presses the button 423 to rotate the rotating rod 422, the clamping block 424 is separated from the clamping groove 425, then the position of the clamping block 424 is adjusted along the telescopic rod 421, and then the button 423 is released to clamp the clamping block 424 into the new clamping groove 425, so that the position adjustment of the outward moving assembly 42 is completed. This design facilitates the user to quickly adjust the position of the support mechanism 4 according to the requirements.

In some examples, further, the height adjustment assembly includes: the screw 431 and the limit nuts 432, the two screws 431 are fixedly arranged at two sides of the bottom end of the supporting frame 44, and the screws 431 movably penetrate through one end part of the rotating rod 422, which is positioned at the outer side of the seat 1; two limit nuts 432 are respectively screwed on the outer side of the screw 431 and are respectively positioned at the upper end and the lower end of the rotating rod 422.

Specifically, the height adjusting assembly is composed of a screw 431 and a limit nut 432, so that the flexible adjustment of the height of the support frame 44 is realized. When adjusting the height, the user rotates the screw 431 to move between the limit nuts 432, thereby changing the height of the support frame 44. Through this kind of design, the demand of different heights, body type users can be satisfied to high adjusting part, improves the comfort level and the operating convenience of peritoneal dialysis tube replacement process. Meanwhile, the device also provides more convenient operation space for medical staff, and further optimizes the tube replacement process.

In some examples, further, the tool placement assembly 5 includes: the fixing block 51, the sliding block 52 and the tray 53, wherein the fixing block 51 is fixedly arranged in the middle of the top end of the supporting frame 44, the fixing block 51 is in a cavity state, and the sliding block 52 is also arranged in the inner cavity of the fixing block 51; the tray 53 is detachably inserted into the slider 52 by a connecting bolt 54 at the bottom end.

The tool placement module 5 is composed of a fixed block 51, a slider 52 and a tray 53, and provides a stable and reliable tool storage space. So that the tray 53 can slide along the sliding block 52 in the inner cavity of the fixed block 51, and the position adjustment of the tool placement area is realized. The user can adjust the position of the tray 53 as needed, facilitating the operation. The convenience for storing and taking tools in the peritoneal dialysis tube replacement process is optimized, the operation efficiency and convenience are improved, and a more comfortable tube replacement environment is created for patients and medical staff.

In some examples, further, the front side of the seat 1 is provided with a curved fold-down structure that provides a more comfortable leg support effect.

In the description of the present utility model, it should be understood that the terms "far away", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "two ends", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Peritoneal dialysis tube changing chair, including seat (1), characterized by still includes:

the backrest (2) is fixedly arranged at the rear side of the top end of the seat (1), and soft contact layers are arranged on the seat (1) and the backrest (2);

the seat comprises an armrest (3), wherein one side of the top end of the seat (1) is provided with the armrest (3), a supporting mechanism (4) is movably arranged on the seat (1) far away from one end of the armrest (3), the supporting mechanism (4) is symmetrically arranged relative to the middle part of the seat (1) with the armrest (3) in a first state, and the supporting mechanism (4) is positioned at the outer side of the seat (1) in a second state and forms an operation area with the seat (1);

a tool placement assembly (5), wherein the tool placement assembly (5) is movably arranged at the top end of the supporting mechanism (4), and the tool placement assembly (5) is used for providing a plurality of free tool placement positions in the front-back direction of the seat (1);

chair legs (6), a plurality of chair legs (6) fixed connection is in the bottom of seat (1), the bottom of chair legs (6) still is provided with horizontal bottom support board (7).

2. A peritoneal dialysis catheter exchange chair according to claim 1, wherein: the support mechanism (4) includes:

the two fixing seats (41) are arranged along the direction from the tool placement component (5) to the armrests (3) and are respectively and fixedly arranged at the front side and the rear side of the bottom end of the seat (1);

the outward moving assembly (42) can be inserted into the fixed seat (41) in a linear direction in a movable manner;

a height adjusting component (43), wherein the height adjusting component (43) is movably arranged at the outer side of the outward moving component (42);

a support frame (44), the support frame (44) being arranged at the top end of the height adjusting component (43); the tool placement assembly (5) is disposed on the support frame (44).

3. A peritoneal dialysis catheter exchange chair according to claim 2, wherein: the outward movement assembly (42) includes:

the telescopic rod (421) is movably inserted into the inner cavity of the fixed seat (41), part of the telescopic rod (421) is positioned at the outer side of the seat (1), and the telescopic rod (421) is in a cavity state;

the rotary rod (422) is rotatably arranged in the inner cavity of the telescopic rod (421) through a torsion spring, the rotary rod (422) is in an inclined state in a default state, one end of the rotary rod (422) is connected with a button (423) and movably penetrates through the telescopic rod (421), and a clamping block (424) is fixedly arranged at the other end of the rotary rod (422);

the clamping grooves (425) are fixedly formed in the inner cavity of the telescopic rod (421), and the clamping grooves (425) are in fit and clamping connection with the clamping blocks (424).

4. A peritoneal dialysis catheter exchange chair according to claim 3, wherein: the height adjustment assembly includes:

the two screw rods (431) are fixedly arranged at two sides of the bottom end of the supporting frame (44), and the screw rods (431) movably penetrate through one end part of the rotating rod (422) positioned at the outer side of the seat (1);

and the limit nuts (432) are respectively in threaded connection with the outer sides of the screw rods (431), and are respectively positioned at the upper end and the lower end of the rotating rod (422).

5. A peritoneal dialysis catheter exchange chair according to claim 2, wherein: the tool placement assembly (5) comprises:

the fixing block (51), the fixing block (51) is fixedly arranged in the middle of the top end of the supporting frame (44), the fixing block (51) is in a cavity state, and a sliding block (52) is further arranged in the inner cavity of the fixing block (51);

the tray (53) is detachably inserted into the sliding block (52) through a connecting bolt (54) at the bottom end.

6. A peritoneal dialysis catheter exchange chair according to claim 1, wherein:

the front side of the seat (1) is provided with an arc bending structure with downward bending.