CN213788605U

CN213788605U - Seat for thoracentesis

Info

Publication number: CN213788605U
Application number: CN202022568324.9U
Authority: CN
Inventors: 洪睿霞; 刘利; 付静; 赵怀; 李芳�
Original assignee: Chongqing University Cancer Hospital
Current assignee: Chongqing University Cancer Hospital
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-27
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a seat for thoracentesis, which comprises a seat board, a lifting rod and a base, wherein the base is connected with the seat board through the lifting rod, the seat also comprises a rotating shaft, a rotating part and a stop block, the side wall of the seat board is provided with a through hole, the rotating shaft is arranged in the through hole in a penetrating way, the two ends of the rotating shaft are fixedly connected with the rotating part, and the stop block is arranged below the through hole of the side wall of the base in a V shape; the rotation portion includes that bracing piece, slip cap, arm place board and folded sheet, the one end of bracing piece with axis of rotation vertical fixation, the bracing piece with the dog is on same vertical plane, and demand when this seat can satisfy the thorax puncture still can become for ordinary seat use, has promoted the functional and the frequency of use of seat.

Description

Seat for thoracentesis

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to seat that can be used to thorax puncture.

Background

Thoracentesis is a common diagnosis and treatment method, through examination, effusion in the pleural cavity of a patient can be found, and through thoracentesis, liquid is extracted, various examinations are carried out, and the causes of diseases are found. If the cavity accumulates much liquid, the lung is pressed or the liquid accumulation time is too long, fibrin in the cavity is easy to organize and generate two layers of pleural adhesions, so that the respiratory function of the lung is influenced, and then the accumulated liquid is also needed to be drawn out by puncturing. If necessary, the medicine can be injected to achieve the purpose of treatment.

When carrying out the thorax puncture, traditional method lets the patient sit on the chair upside down, both arms are crouched in the back of the chair top alternately, both legs are placed at the back of the chair both sides, owing to accompany the back of the chair between the patient's both legs, lead to very uncomfortable at the in-process both legs of puncture, chinese utility model with publication number CN204765836U discloses a thorax puncture is patient's seat for operation, this seat accords with the ergonomic design, not only set up the breach that can let both legs have comfortable position of placing at the lower extreme of chest cushion, still effectively avoided the thorax puncture in-process because the patient upper part of the body removes and cause the phenomenon that the puncture point of operation takes place the displacement, but this kind of chair is when not carrying out the thorax puncture, because its structure is special, the size is great, can not use as ordinary chair, can only place one side, limited medical space has been occupied.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides a can be used to seat of thorax puncture, demand when this seat can satisfy the thorax puncture still can become for ordinary seat use, has promoted the functional and the frequency of use of seat.

The utility model provides a seat for thoracentesis, which comprises a seat board, a lifting rod and a base, wherein the base is connected with the seat board through the lifting rod, the seat also comprises a rotating shaft, a rotating part and a stop block, the side wall of the seat board is provided with a through hole, the rotating shaft is arranged in the through hole in a penetrating way, the two ends of the rotating shaft are fixedly connected with the rotating part, and the stop block is arranged below the through hole of the side wall of the base in a V shape; the rotating part comprises a supporting rod, a sliding sleeve, an arm placing plate and a folding sheet, one end of the supporting rod is vertically fixed with the rotating shaft, and the supporting rod and the stop block are on the same vertical plane; the sliding sleeve is sleeved on the supporting rod and is connected with the supporting rod in a sliding mode, an arm placing plate is arranged between the sliding sleeves, the front ends of the two sides of the arm placing plate are connected with the sliding sleeve in a rotating mode, and the rear ends of the two sides of the arm placing plate are connected with the sliding sleeve through folding pieces.

Preferably, the folding piece comprises a first folding piece and a second folding piece, one end of the first folding piece is rotatably connected with the inner side wall of the sliding sleeve, the other end of the first folding piece is hinged with one end of the second folding piece, and the other end of the second folding piece is rotatably connected with the arm placing plate.

Preferably, one end of the support rod, which is far away from the connecting shaft, is provided with a limiting block which can limit the sliding sleeve to slide out of the connecting shaft.

Preferably, the lifter comprises an air pressure rod, a pressing rod and a supporting seat, the bottom of the air pressure rod is fixedly connected with the base, the supporting seat is installed at the bottom of the seat plate, the pressing rod is arranged in the supporting seat, the upper end of the air pressure rod is installed at the center of the supporting seat, and the pressing rod is arranged above the air pressure rod.

Preferably, the angle of the V-shaped block is less than 90 degrees.

Preferably, the arm placing plate is provided with an armrest.

Preferably, be equipped with on the bracing piece and play the post, including screens post, mounting groove and elastic component according to playing the post, the mounting groove is seted up the middle section of bracing piece, the card is established for the post card in the mounting groove, be connected through the elastic component between elastic component and the mounting groove.

The utility model has the advantages that:

the utility model provides a seat that can be used to thorax puncture, this seat is equipped with the through-hole on the lateral wall of bedplate, wear to be equipped with the axis of rotation in the through-hole, axis of rotation and bracing piece fixed connection, make the rotation portion can be rotatory around the axis of rotation, through setting up "V" font dog below the through-hole of bedplate lateral wall, and dog and back shaft are in same vertical plane, therefore, the dog can limit the rotation range of bracing piece, make when the patient needs to carry out thorax puncture, move the bracing piece to one end of dog, the patient can sit in the bedplate and put both arms on the arm placing plate and carry out thorax puncture at this moment; when the supporting rod is moved to the other end, the rotating part can serve as a chair back, the chair can be used as a common chair, the use frequency of the chair is improved, the whole structure is simple and practical, and the functions are rich.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a schematic perspective view of a chair for thoracentesis according to the present invention;

fig. 2 is a structural diagram showing a first usage state of the seat for thoracentesis according to the present invention;

fig. 3 is a structural diagram illustrating a second usage state of the seat for thoracentesis according to the present invention;

fig. 4 is a rear view of the seat for thoracentesis according to the present invention;

fig. 5 is a schematic structural view of a pressing pin for thoracocentesis according to the present invention.

Reference numerals:

1-seat board, 11-rotating shaft;

2-lifting rod, 21-pneumatic rod, 22-pressing rod and 23-supporting seat;

3-a base;

5-a rotating part, 51-a supporting rod, 52-a sliding sleeve, 53-an arm placing plate, 531-an armrest, 54-a folding sheet, 541-a first folding sheet, 542-a second folding sheet, 55-a limiting block, 56-a limiting plate, 57-a pressing elastic column, 571-a clamping column, 572-a mounting groove and 573-an elastic piece;

6-a block.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to 4, the present invention provides a seat for thoracentesis, which includes a seat plate 1, a lifting rod 2 and a base 3, wherein the base 3 is connected to the seat plate 1 through the lifting rod 2, the seat further includes a rotating shaft 11, a rotating portion 5 and a stopper 6, a through hole is formed in a side wall of the seat plate 1, the rotating shaft 11 is inserted into the through hole, two ends of the rotating shaft 11 are fixedly connected to the rotating portion 5, and the stopper 6 is disposed below the through hole in the side wall of the base 3 in a V shape; the rotating part 5 comprises a support rod 51, a sliding sleeve 52, an arm placing plate 53 and a folding sheet 54, one end of the support rod 51 is vertically fixed with the rotating shaft 11, and the support rod 51 and the stop block 6 are on the same vertical plane; the sliding sleeve 52 is sleeved on the support rod 51, the sliding sleeve 52 is connected with the support rod 51 in a sliding way, an arm placing plate 53 is arranged between the sliding sleeves 52, one end of the two sides of the arm placing plate 53 close to the stop 6 is rotatably connected with the sliding sleeves 52, one ends of both sides of the arm placing plate 53 far away from the stop 6 are connected with the sliding sleeve 52 through folding pieces 54, through the through holes arranged on the side wall of the seat board 1 and the V-shaped stop block 6 arranged below the through holes, the stop block 6 can limit the rotation range of the support rod 51, so that the seat has two states, when the support bar 51 moves to one end of the stopper 6, the folding piece 54 between the arm placing plate 53 and the sliding cover 52 is naturally opened, the arm placing plate 53 and the seat plate 1 are kept horizontal, and the patient can put the two arms on the arm placing plate 53 to perform thoracocentesis; when the supporting rod 51 moves to the other end of the stop block 6, the folding sheet 54 can be naturally contracted, the arm placing plate 53 can be reset, so that the rotating part 5 can be used as the chair back, the whole chair is simple and practical in structure, the functionality of the chair is improved, the chair is stored in a hospital, and unnecessary space cannot be occupied when the chair is not suitable because the chair can only be used for thoracocentesis.

The folding piece 54 comprises a first folding piece 541 and a second folding piece 542, one end of the first folding piece 541 is rotatably connected with the inner side wall of the sliding sleeve 52, the other end of the first folding piece 541 is hinged with one end of the second folding piece 542, the other end of the second folding piece 542 is rotatably connected with the arm placing plate 53, and the folding piece 54 has two states of folding and unfolding, so that the arm placing plate 53 connected with the folding piece 54 can be opened or closed.

One end of the support rod 51, which is far away from the rotating shaft 11, is provided with a limiting block 55 which can limit the sliding sleeve 52 to slide out of the rotating shaft 11, and the limiting block 55 prevents the sliding sleeve 52 from sliding out of the support rod 51.

As shown in fig. 2 and 3, the lifting rod 2 includes an air pressure bar 21, a pressing bar 22 and a supporting seat 23, the bottom of the air pressure bar 22 is fixedly connected to the base 3, the supporting seat 23 is installed at the bottom of the seat plate 1, the pressing bar 22 is arranged in the supporting seat 23, the upper end of the air pressure bar 21 is installed at the center of the supporting seat 23, the pressing bar 22 is arranged above the air pressure bar 21, and the pressing bar 22 is used for pressing the air pressure bar 21 so that the seat can be lifted, thereby facilitating patients of different body types to sit on the seat for thoracentesis.

The angle formed by the V-shaped stop block 6 is less than 90 degrees, the opening angle of the V-shaped stop block 6 is 45 degrees in the embodiment, the included angle formed between one side of the V-shaped stop block 6 and the vertical direction is 8 degrees, when the rotating part 5 moves to one end of the stop block 6, the angle formed between the rotating part 5 and the seat plate 1 at the moment accords with the ergonomic design, and people can sit on the seat more comfortably; the another side and the vertical direction contained angle of "V" font dog 6 are 37 degrees, and when the other end of dog 6 was removed to rotation portion 5, the arm was placed board 53 and is opened automatically this moment, and the arm can be more comfortable when the patient sat on bedplate 1 and place on board 53 is placed to the arm.

The arm placing plate 53 is provided with the handrails 531, and when a patient performs thoracocentesis, the handrails 531 can be held by both hands, so that the displacement of the operation puncture point caused by the upper body movement of the patient during the thoracocentesis process is prevented.

One end of the support rod 51 close to the seat plate 1 is fixedly connected with the limit plate 56, and when the rotating part 5 moves to one end of the stop block 6, the limit plate 56 can effectively limit the position of the arm placing plate 53, so that the arm placing plate 53 and the support rod 51 are kept in the same vertical plane.

As shown in fig. 5, the supporting rod 51 is provided with a pressing spring post 57, the pressing spring post 57 includes a locking post 571, a mounting groove 572 and an elastic member 573, the mounting groove 572 is opened at the middle section of the supporting rod 51, when the sliding sleeve 52 slides to the limit block 55, the locking post 571 is locked in the mounting groove 572, and the elastic member 573 is connected with the mounting groove 572 through the elastic member 573.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can be used to seat of thorax puncture, includes bedplate, lifter and base, pass through between base and the bedplate the lifter is connected its characterized in that: the side wall of the seat plate is provided with a through hole, the rotating shaft penetrates through the through hole, two ends of the rotating shaft are fixedly connected with the rotating part, and the stop block is arranged below the through hole in the side wall of the base in a V shape; the rotating part comprises a supporting rod, a sliding sleeve, an arm placing plate and a folding sheet, one end of the supporting rod is vertically fixed with the rotating shaft, and the supporting rod and the stop block are on the same vertical plane; the sliding sleeve is sleeved on the supporting rod and is connected with the supporting rod in a sliding mode, an arm placing plate is arranged between the sliding sleeves, the front ends of the two sides of the arm placing plate are connected with the sliding sleeve in a rotating mode, and the rear ends of the two sides of the arm placing plate are connected with the sliding sleeve through folding pieces.

2. A seat for thoracentesis according to claim 1 wherein: the folding piece includes first folding piece and second folding piece, the one end of first folding piece with the slide sleeve inner wall rotates and is connected, the other end of first folding piece with the one end of second folding piece is articulated, the other end of second folding piece with the board rotation connection is placed to the arm.

3. A seat for thoracentesis according to claim 1 wherein: and one end of the support rod, which is far away from the connecting shaft, is provided with a limiting block which can limit the sliding sleeve to slide out of the connecting shaft.

4. A seat for thoracentesis according to claim 1 wherein: the lifting rod comprises a pneumatic rod, a pressing rod and a supporting seat, the bottom of the pneumatic rod is fixedly connected with the base, the supporting seat is installed at the bottom of the seat plate, the pressing rod is arranged in the supporting seat, the upper end of the pneumatic rod is installed at the center of the supporting seat, and the pressing rod is arranged above the pneumatic rod.

5. A seat for thoracentesis according to claim 1 wherein: the angle formed by the V-shaped stop block is less than 90 degrees.

6. A seat for thoracentesis according to claim 1 wherein: the arm placing plate is provided with a handrail.

7. A seat for thoracentesis according to claim 1 wherein: the arm placing plate is provided with a handrail.

8. A seat for thoracentesis according to claim 1 wherein: be equipped with on the bracing piece and play the post, including screens post, mounting groove and elastic component according to playing the post, the mounting groove is seted up the middle section of bracing piece, the card is established for the post card in the mounting groove, be connected through the elastic component between elastic component and the mounting groove.