CN213311356U

CN213311356U - Thoracic cavity puncture chair

Info

Publication number: CN213311356U
Application number: CN202021575137.7U
Authority: CN
Inventors: 王志红; 欧阳勇文; 陈美容; 黄芸; 聂金凤; 张春丽; 罗泳诗; 邓满贯
Original assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Current assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-01
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a thoracic cavity puncture chair, which comprises a chair surface, supporting legs, a chair back and a supporting rod, wherein a plurality of supporting legs are all connected with the lower end of the chair surface; the supporting rod comprises a rod body, a sleeve and a tightening sleeve, and the opening of the sleeve is connected with a plurality of clamping pieces; the outer peripheral face of telescopic upper end is provided with the external screw thread, and the one end of tightening sleeve is seted up there is the internal thread, and the other end is provided with a propelling movement section of thick bamboo, and the one end that the internal thread that the tightening sleeve was kept away from to a propelling movement section of thick bamboo is close to the inboard of tightening sleeve, and the outer peripheral face that telescopic one end was kept away from to the clamp splice and a propelling movement section of thick bamboo butt, the inner peripheral surface. Before thoracentesis is performed on patients with different body lengths, the sleeve barrel is screwed out upwards; when the acting force of the clamping piece on the rod body is reduced to a certain degree, the medical staff can pull the chair back upwards or downwards to enable the uppermost end of the chair back to be at the same height with the armpit of the patient or slightly lower than the armpit. After the height adjustment is finished, the adjusting sleeve is screwed downwards, so that the clamping piece clamps the rod body.

Description

Thoracic cavity puncture chair

Technical Field

The utility model relates to the technical field of furniture, in particular to a thoracic cavity puncture chair.

Background

With the rapid pace of life and the aging trend of the society in modern society, people put forward higher and higher requirements on medical equipment. Thoracentesis refers to a technique for extracting fluid or gas from a patient with pleural effusion (or pneumothorax) by thoracentesis for the purpose of diagnosis and treatment of disease. In the clinical work of the pneumology department, thoracentesis is a relatively common, convenient and simple diagnosis and treatment method. When the thoracocentesis operation is performed, the position of a patient needs to be fixed, the patient usually sits on a common seat, and the common seat has many problems, for example, when the common seat is used, the patient needs to keep a certain sitting posture facing a chair back, two arms are placed on the chair back, a forehead or a chin is laid on the two arms, the contact surface between the two arms and the forehead or the chin is narrow, a chest is not supported, the posture is kept for a long time, and venous reflux of the two arms of the patient is blocked, so that uncomfortable symptoms such as numbness, ache and the like are caused, and the long-time fixation of the position of the patient is not facilitated. The height of the backrest of the existing chair is usually fixed, the adaptability to patients with different body lengths is poor, the chest at the chest puncture position of the patient with a longer body length can not be well supported by the chair back during thoracentesis, and the fear of the operation of the patient due to movement or discomfort during the puncture process is easily caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the thoracentesis chair is provided to solve one or more technical problems in the prior art and provide at least one beneficial choice or creation condition.

The utility model provides a solution of its technical problem is:

a thorax puncture chair which characterized in that: the chair comprises a chair surface, at least three supporting legs, a chair back and supporting rods, wherein the supporting legs are connected with the lower end of the chair surface; the supporting rod comprises a rod body, a sleeve and a tightening sleeve, the lower end of the sleeve is connected with the chair surface, the upper end of the sleeve is open, the opening of the sleeve is connected with a plurality of clamping pieces, the rod body penetrates through the sleeve, the rod body penetrates through the tightening sleeve, the upper end of the rod body is connected with the chair back, the plurality of clamping pieces are circumferentially distributed around the central axis of the sleeve, and the clamping pieces are elastic members; the outer peripheral face of the upper end of the sleeve is provided with external threads, one end of the tightening sleeve is provided with internal threads, the other end of the tightening sleeve is provided with a pushing cylinder, the tightening sleeve is sleeved on the upper end of the sleeve, the internal threads of the tightening sleeve are in threaded connection with the external threads of the sleeve, one end, far away from the internal threads of the tightening sleeve, of the pushing cylinder is close to the inner side of the tightening sleeve, the outer peripheral face, far away from one end of the sleeve, of the clamping piece is abutted to the pushing cylinder, and the inner peripheral face of the clamping piece is abutted.

By adopting the scheme, before thoracocentesis is carried out on patients with different body lengths, the sleeve is screwed out upwards, so that the acting force of the clamping sheet on the rod body is reduced; when the acting force of the clamping piece on the rod body is reduced to a certain degree, the medical staff can pull the chair back upwards or downwards to enable the uppermost end of the chair back to be at the same height with the armpit of a patient or slightly lower than the armpit so as to adapt to patients with different body lengths. After the height adjustment is finished, the adjusting sleeve is screwed downwards, so that the clamping piece clamps the rod body. The chair back of the puncture chair is simple and convenient to adjust, and is suitable for patients with different lengths.

As a further improvement of the technical scheme, the supporting rod is arranged in the middle of the rear end of the chair seat, and the lower end of the chair back, the sleeve and the chair seat form a leg placing opening.

Through the scheme, when a patient punctures, the thigh can penetrate through the thigh placing opening, and the patient is prevented from feeling discomfort when the thigh is opened for a long time.

As a further improvement of the above technical solution, the outer peripheral surface of the clamping piece is an inclined surface, one end of the inclined surface, which is far away from the sleeve, gradually approaches to the axis of the sleeve, and the surface of the pushing cylinder, which abuts against the inclined surface, is conical.

Through the scheme, the inclined plane of the clamping piece and the inner peripheral surface of the pushing cylinder are both inclined, so that the contact between the sharp angle of the clamping piece and the inner peripheral surface of the pushing cylinder is avoided, and the service lives of the pushing cylinder and the clamping piece are prolonged.

As a further improvement of the above technical scheme, the inner wall of the sleeve is fixedly connected with a guide strip, the length direction of the guide strip is consistent with that of the sleeve, a guide groove is formed in the rod body, and the guide strip is arranged in the guide groove and connected with the guide groove in a sliding manner.

Through above-mentioned scheme, the cooperation of gib block and guide block plays direction and restriction pivoted effect to the sleeve and the body of rod, avoids the disease to be in the use the utility model discloses a back of the chair takes place to rotate when the puncture chair, avoids the back of the chair to take place to rotate the normal clear that influences the puncture operation.

As a further improvement of the technical scheme, the chair back is connected with a supporting plate for supporting the hands of a patient, and the lower end of the supporting plate is connected with the rear end of the chair back through an inclined supporting piece.

Through the scheme, the arm can be supported by the supporting plate when the patient is subjected to a puncture operation.

As a further improvement of the technical scheme, the front end of the supporting plate is hinged with the chair back, the lower end of the inclined supporting piece is hinged with the rear end of the chair back, the upper end of the supporting leg is hinged with an inserting block, the lower end of the supporting plate is provided with an inserting groove, and the inserting groove is matched with the inserting block in an inserting mode.

Through the scheme, when the supporting plate is not needed, the supporting plate and the diagonal support piece can be turned downwards, and the space occupied by the puncture chair is reduced.

As a further improvement of the technical scheme, the upper end of the supporting plate is connected with a supporting cushion, the front end of the chair back is connected with a backrest cushion, and the supporting cushion and the backrest cushion are both flexible members.

Through the scheme, the supporting cushion and the backrest cushion can make the patient more comfortable.

As a further improvement of the technical scheme, the outer peripheral surface of the tightening sleeve is provided with anti-skid grains.

The utility model is used for the thorax puncture operation.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of another angle according to the embodiment of the present invention;

fig. 3 is an exploded view of the support rod according to the embodiment of the present invention;

fig. 4 is a schematic sectional structure view of the support rod according to the embodiment of the present invention.

In the figure, 100, a seat; 110. supporting legs; 120. a rectangular plate body; 130. a sponge cushion; 200. a support bar; 210. a rod body; 211. a guide groove; 220. a sleeve; 221. a clamping piece; 222. a guide strip; 230. a tightening sleeve; 231. pushing the barrel; 232. anti-skid lines; 300. a chair back; 310. a backrest cushion; 400. placing a leg opening; 500. a support plate; 510. a support cushion; 520. inserting grooves; 600. a diagonal stay member; 610. and (6) plugging the blocks.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, a thoracic cavity puncture chair includes a chair surface 100, supporting legs 110, a supporting rod 200, and a chair back 300. The seat 100 includes a rectangular plate 120 and a sponge cushion 130. The rectangular plate 120 is disposed under the sponge cushion 130 and is fixedly connected to the sponge cushion 130. The sponge cushion 130 is a structure that a pure cotton surface layer wraps the sponge, and a gap is arranged in the middle of the rear end of the sponge cushion 130. Four supporting legs 110 are provided, the four supporting legs 110 are respectively disposed at four corners of the rectangular plate 120, and the upper ends of the four supporting legs 110 are all fixedly connected to the lower end of the rectangular plate 120.

Referring to fig. 3 and 4, the support pole 200 includes a pole body 210, a sleeve 220, and a tightening sleeve 230. The lower end of the sleeve 220 is fixedly connected to the rectangular plate 120 and extends upward through the gap of the sponge cushion 130. Eight clamping pieces 221 are fixedly connected to the upper end of the sleeve 220, the clamping pieces 221 are plastic elastic pieces, the eight clamping pieces 221 are distributed in a circumferential array around the axis of the sleeve 220, and a gathering space is reserved between the two connected clamping pieces 221. The clamping piece 221 is gradually inclined toward the axis of the sleeve 220 away from the outer circumferential surface of the sleeve 220. The outer circumferential surface of the upper end of the sleeve 220 is provided with external threads. The rod 210 is inserted into the sleeve 220 and slidably connected with the sleeve 220. The inner wall of the sleeve 220 is fixedly connected with a guide bar 222. The outer wall of the rod body 210 is provided with a guide groove 211. The guide bar 222 is disposed in the guide groove 211 and slidably connected to the guide groove 211, guides the rod 210 and the sleeve 220, and restricts relative rotation between the rod 210 and the sleeve 220.

The lower end of the tightening sleeve 230 is provided with an internal thread, and the upper end is fixedly connected with a pushing cylinder 231. The internal threads on the tightening sleeve 230 are threadedly coupled to the external threads of the sleeve 220. The push cylinder 231 is an annular member, the cross section of the push cylinder 231 is a right-angled triangle, the inner diameter of the inner circumferential surface of the push cylinder 231 is gradually reduced in the direction away from the sleeve 220, and the inner diameter of the push cylinder 231 is greater than or equal to the outer diameter of the rod 210. The outer peripheral surface of the tightening sleeve 230 is provided with an anti-slip pattern 232 formed by arc-shaped grooves. The outer peripheral surface of the clamp piece 221 abuts against the inner peripheral surface of the push cylinder 231, and the inner peripheral surface of the clamp piece 221 abuts against the outer peripheral surface of the rod body 210. In the process of screwing the tightening sleeve 230 downward, the clamping piece 221 is gradually pushed by the pushing cylinder 231 to be elastically deformed toward the axis of the rod 210. The inner circumference of the clamping piece 221 increases the force applied to the lever 210, and serves to fix the height of the lever 210.

Referring to fig. 1 and 2, a seat back 300 is fixedly coupled to an upper end of the lever body 210. The front end of the chair back 300 is fixedly connected with a backrest cushion 310, the surface layer of the backrest cushion 310 is made of pure cotton fabric, and sponge is filled in the surface layer of the backrest cushion 310. The lower end of the chair back 300, the sleeve 220 and the chair surface 100 form a leg placing opening 400 for the thigh of the patient to pass through, so that the chest of the patient can be attached to the backrest cushion 310 as much as possible when the thorax of the patient is punctured.

The upper portion of the rear end of the chair back 300 is hinged with two support plates 500, and the two support plates 500 are symmetrically arranged at the left and right sides of the chair back 300. The upper end of the supporting plate 500 is fixedly connected with a supporting cushion 510, the surface layer of the supporting cushion 510 is made of pure cotton fabric, and the surface layer of the supporting cushion 510 is filled with sponge. The lower end of the supporting plate 500 is fixedly connected with an inserting groove 520, and the inserting groove 520 is a rectangular groove. The lower portion of the rear end of the chair back 300 is hinged with a diagonal support 600, the diagonal support 600 is a rod body 210 with a rectangular cross section, and one end of the diagonal support, which is far away from the chair back 300, is fixedly connected with an insertion block 610. The insertion block 610 is inserted into the insertion groove 520, and the rear end surface of the insertion block 610 abuts against the sidewall of the insertion groove 520, so that the diagonal support member 600 supports the support plate 500.

The embodiment of the utility model provides a concrete implementation method does: before thoracentesis is performed on patients with different body lengths, the sleeve 220 is screwed out upwards, so that the acting force of the clamping piece 221 on the rod body 210 is reduced; when the force of the clamping piece 221 on the rod 210 is reduced to a certain extent, the medical staff can pull the chair back 300 upwards or downwards to make the uppermost end of the chair back 300 be at the same height or slightly lower than the armpit of the patient, so as to adapt to patients with different body lengths. After the height adjustment is completed, the tightening sleeve 230 is screwed downwards, so that the clamping piece 221 clamps the rod body 210. After the height adjustment and tightening are completed, the medical staff turns the support plate 500 and the diagonal support member 600 upward, and then inserts the insertion block 610 into the insertion groove 520, at which time the preparation before the puncturing of the puncturing chair is completed, and then the patient can sit on the chair with the chest against the back cushion 310 and both arms on the support cushion 510 to receive the puncturing operation.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A thorax puncture chair which characterized in that: the chair comprises a chair surface (100), at least three supporting legs (110), a chair back (300) and supporting rods (200), wherein the supporting legs (110) are connected with the lower end of the chair surface (100); the supporting rod (200) comprises a rod body (210), a sleeve (220) and a tightening sleeve (230), the lower end of the sleeve (220) is connected with the chair surface (100), the upper end of the sleeve (220) is provided with an opening, the opening of the sleeve (220) is connected with a plurality of clamping pieces (221), the rod body (210) penetrates through the sleeve (220), the rod body (210) penetrates through the tightening sleeve (230), the upper end of the rod body (210) is connected with the chair back (300), the clamping pieces (221) are circumferentially distributed around the central axis of the sleeve (220), and the clamping pieces (221) are elastic members; the outer peripheral face of the upper end of the sleeve (220) is provided with an external thread, one end of the tightening sleeve (230) is provided with an internal thread, the other end of the tightening sleeve (230) is provided with a pushing cylinder (231), the upper end of the sleeve (220) is sleeved with the tightening sleeve (230), the internal thread of the tightening sleeve (230) is in threaded connection with the external thread of the sleeve (220), one end, far away from the internal thread of the tightening sleeve (230), of the pushing cylinder (231 is close to the inner side of the tightening sleeve (230), the outer peripheral face, far away from one end of the sleeve (220), of the clamping piece (221) is abutted to the pushing cylinder (231), and the inner peripheral face of the clamping piece (221) is abutted to the rod body (210.

2. A thoracentesis chair according to claim 1 wherein: the supporting rod (200) is arranged in the middle of the rear end of the chair surface (100), and the lower end of the chair back (300), the sleeve (220) and the chair surface (100) form a leg placing opening (400).

3. A thoracentesis chair according to claim 1 wherein: the outer peripheral surface of the clamping piece (221) is an inclined surface, one end, far away from the sleeve (220), of the inclined surface is gradually close to the axis of the sleeve (220), and the surface, abutted against the inclined surface, of the pushing cylinder (231) is conical.

4. A thoracentesis chair according to claim 1 wherein: the inner wall fixedly connected with guide strip (222) of sleeve (220), the length direction of guide strip (222) is unanimous with the length direction of sleeve (220), guide way (211) have been seted up on body of rod (210), guide strip (222) set up in guide way (211) and with guide way (211) slide and be connected.

5. A thoracentesis chair according to claim 1 wherein: the chair back (300) is connected with a supporting plate (500) used for supporting hands of a patient, and the lower end of the supporting plate (500) is connected with the rear end of the backrest through a diagonal support piece (600).

6. A thoracentesis chair according to claim 5 wherein: the front end of the supporting plate (500) is hinged to the chair back (300), the lower end of the inclined support piece (600) is hinged to the rear end of the chair back, the upper end of the supporting leg (110) is hinged to an insertion block (610), the lower end of the supporting plate (500) is provided with an insertion groove (520), and the insertion groove (520) is in insertion fit with the insertion block (610).

7. A thoracentesis chair according to claim 5 wherein: the upper end of the supporting plate (500) is connected with a supporting cushion (510), the front end of the chair back (300) is connected with a backrest cushion (310), and the supporting cushion (510) and the backrest cushion (310) are both flexible members.

8. A thoracentesis chair according to claim 1 wherein: the outer peripheral surface of the tightening sleeve (230) is provided with anti-skid grains (232).