CN114795807B

CN114795807B - Patient chair

Info

Publication number: CN114795807B
Application number: CN202210732465.0A
Authority: CN
Inventors: 高静; 李美芳; 赵萍萍
Original assignee: Changle County Peoples Hospital
Current assignee: Changle County Peoples Hospital
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-02
Anticipated expiration: 2042-06-27
Also published as: CN114795807A

Abstract

The invention relates to the technical field of operating chairs, and particularly discloses a patient chair which comprises a stool assembly, wherein a pedal assembly is arranged on the stool assembly, a supporting tube assembly is arranged at the front end of the stool assembly, an armrest frame assembly is slidably arranged on the supporting tube assembly, a rotating frame is rotatably arranged at the top of the supporting tube assembly, a puncture auxiliary assembly is fixed on the rotating frame, a tensioning assembly used for pulling the puncture auxiliary assembly is arranged at the rear end of the stool assembly, the supporting tube assembly comprises an inclined tube penetrating through the upper part of the stool assembly, a pulley is arranged at the top of the inner wall of the inclined tube, a through hole is formed in the position, close to the pedal assembly, of the lower part of the inclined tube, and a steel cable is connected to the pedal assembly. The invention can support the legs of the patient, and can meet the use requirements of patients with different body types; the handrail frame subassembly that combines to set up can support patient's trick, and convenient fixed, the supporting effect is adjustable to the convenience is adjusted the position of sitting.

Description

Patient chair

Technical Field

The invention relates to the technical field of operation chairs, in particular to a patient chair suitable for a back puncture operation.

Background

Back puncture is a means of performing procedures on the back of a patient and examining conditions that arise inside the body. The back puncture operation is helpful for judging whether the body has infection or serious infection and other diseases, and can also find diseases occurring in the body, such as common gastroenteritis and the like.

Some back puncture operations need to be carried out on the seat, the existing patient seat cannot well support the arms, legs and feet of a patient, and the puncture position of the patient is inconvenient to position, so that the patient seat suitable for the back puncture operations is provided.

Disclosure of Invention

Based on the technical problems in the prior art, the invention provides a chair for a patient in a back puncture operation.

The invention provides a chair for a patient in back puncture surgery, which comprises a stool component and is structurally characterized in that: the stool assembly is provided with a pedal assembly, the front end of the stool assembly is provided with a supporting tube assembly, the supporting tube assembly is slidably provided with a handrail frame assembly, the top of the supporting tube assembly is rotatably provided with a rotating frame, a puncture auxiliary assembly is fixed on the rotating frame, and the rear end of the stool assembly is provided with a tensioning assembly for pulling the puncture auxiliary assembly;

the supporting tube assembly comprises an inclined tube penetrating through the upper part of the stool assembly, pulleys are arranged on the top of the inner wall of the inclined tube, a through hole is formed in the position, close to the pedal assembly, of the lower part of the inclined tube, a steel cable is connected to the pedal assembly, and one end of the steel cable penetrates through the through hole and bypasses the pulleys to be connected with the armrest frame assembly;

the puncture auxiliary assembly comprises a U-shaped support fixedly connected with the rotating frame, two first sleeves arranged in parallel are sleeved on the U-shaped support, the first sleeves are provided with the same puncture auxiliary plate, the puncture auxiliary plate is provided with a strip-shaped sliding hole, and a positioning sleeve is slidably arranged on the strip-shaped sliding hole.

As a further optimization of this technical scheme, handrail frame subassembly establishes the second sleeve pipe on the pipe chute including the cover, second sleeve pipe both sides all are provided with the bar, second sleeve pipe outer peripheral face be provided with the rotatory hole of bar looks adaptation, and bar one end passes rotatory hole, the bar forms the rotation with the second sleeve pipe through rotatory hole and is connected, be provided with the locating component who realizes the second sleeve pipe location between bar and the pipe chute, the second sleeve pipe inner wall is provided with the connecting rod, the cable wire is connected with the connecting rod.

As a further optimization of the technical scheme, the positioning assembly comprises a rectangular pin fixed at the end part of the handrail rod, first strip-shaped slideways are arranged on two sides of the inclined tube, right-angle clamping grooves distributed at equal intervals are arranged on two sides of each first strip-shaped slideway, and the right-angle clamping grooves are matched with the rectangular pin.

As a further optimization of the technical proposal, the tail end of the stool plate is provided with a hinged groove, the tensioning component comprises a rectangular sleeve which is rotationally connected with the inner wall of the hinged groove, both sides of the rectangular sleeve are provided with metal shafts, and the two metal shafts are respectively in rotating connection with the inner walls of the two sides of the hinge groove, a pull rod is inserted in the rectangular sleeve, a second strip-shaped slideway is arranged on the pull rod, a stop pin is arranged in the rectangular sleeve and penetrates through the second strip-shaped slideway, a spring is arranged at the lower part of the second strip-shaped slideway, the upper part of the spring is fixedly connected with the stop pin, the side of the pull rod far away from the supporting tube component is provided with clamping grooves which are distributed at equal intervals, the lower end of the rectangular sleeve is hinged with the U-shaped frame, the clamping groove is matched with the U-shaped frame, a hook groove is formed in one side, away from the supporting tube component, of the upper end of the pull rod, and the hook groove is matched with the lower end of the U-shaped support.

As a further optimization of the technical scheme, the pedal assembly comprises two metal rods which are arranged in parallel, rotating sleeves are arranged at the tops of the two metal rods, the stool assembly comprises a seat plate, a supporting column is fixed at the top of the seat plate, a stool plate is arranged at the top of the supporting column, mounting holes for inclined pipes to pass through are formed in the stool plate, a hinged block is arranged at the bottom of the stool plate, the two rotating sleeves are respectively in rotating connection with two sides of the hinged block, rotating shafts are arranged on two sides of the hinged block, the hinged block is in rotating connection with the end portions of the two rotating sleeves through the rotating shafts, the same cross rod is welded between the two metal rods, the mounting block is arranged on the cross rod in a rotating manner and is connected with a steel cable, pedal block assemblies are arranged on the two metal rods in a sliding manner, each pedal block assembly comprises a movable sleeve which is arranged on the metal rod in a sliding manner, and a spring pin is arranged on the movable sleeve, the metal rod is provided with positioning holes distributed at equal intervals, the lower end of the movable sleeve is provided with a pedal block, and the upper part of the pedal block is provided with an arc-shaped frame.

As a further optimization of the technical scheme, the side wall of the rectangular sleeve is provided with a tension spring, and one end of the tension spring, far away from the rectangular sleeve, is fixedly connected with the hinge block.

As a further optimization of the technical scheme, the position, close to the rectangular pin, of the grab bar is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the rectangular pin and the inner wall of the second sleeve respectively. The rectangular pin can be reset under the action of the torsion spring.

As a further optimization of the technical scheme, the back puncture operation patient seat is characterized in that a reel is rotatably arranged at the position, close to the top of the puncture auxiliary plate, of the U-shaped support, and gauze is wound on the reel. The gauze that sets up is convenient clears up the puncture position, richenes the device function.

In conclusion, the beneficial effects of the invention are as follows: the leg of a patient can be supported by the arranged pedal assembly, the height of the pedal block can be adjusted by matching with the arranged movable sleeve, so that the requirement of patients with different body types is met, the hand and the foot of the patient can be supported by combining the arranged handrail frame assembly, the fixing is convenient, the supporting effect is adjustable, the sitting posture can be conveniently adjusted, the puncture operation is convenient, and the success rate of puncture is favorably improved; the puncture auxiliary plate is combined with the rotary frame and the puncture auxiliary assembly to conveniently position a puncture position, so that the puncture precision is improved, and meanwhile, the quick tightening can be realized and the operation efficiency is improved by combining the tensioning assembly, so that the puncture device is stable and reliable; the gauze that combines to set up conveniently clears up the puncture position, has richened the device function.

Drawings

Fig. 1 is a schematic view of the overall structure of a patient chair according to the present invention;

FIG. 2 is a schematic sectional view of a patient stool assembly according to the present invention;

FIG. 3 is a schematic structural view of a footrest assembly for a patient seat in accordance with the present invention;

FIG. 4 is a schematic view of the construction of the armrest assembly of the patient chair according to the present invention;

FIG. 5 is a schematic view, partially in section, of a patient chair armrest assembly according to the present invention;

FIG. 6 is a schematic structural view of a patient chair stool assembly according to the present invention;

FIG. 7 is a schematic view of the patient seat piercing aid assembly of the present invention;

fig. 8 is a schematic diagram of the patient seat tensioning assembly of the present invention.

In the figure: 1. a stool assembly; 101. a seat plate; 102. a support pillar; 103. a hinged block; 104. stool plate; 105. a hinge slot; 2. a tension assembly; 201. a pull rod; 202. a spring; 203. a U-shaped frame; 204. a tension spring; 205. a second strip-shaped slideway; 206. a hook groove; 207. a rectangular sleeve; 3. a puncture assist assembly; 301. a U-shaped bracket; 302. a strip-shaped slide hole; 303. a puncture auxiliary plate; 304. a first sleeve; 305. a positioning sleeve; 4. a armrest frame assembly; 401. a second sleeve; 402. rotating the hole; 403. a connecting rod; 404. a grab rail; 405. a rectangular pin; 406. a torsion spring; 5. a rotating frame; 6. a footrest assembly; 601. a metal rod; 602. a rotating sleeve; 603. positioning holes; 604. a movable sleeve; 605. a foot rest block; 606. an arc frame; 607. a spring pin; 608. mounting blocks; 609. a cross bar; 7. a support tube assembly; 701. an inclined tube; 702. a steel cord; 703. a pulley; 704. a first bar-shaped slideway; 705. a right-angle clamping groove; 8. gauze; 9. a reel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 8 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings, the back puncture surgery patient chair comprises a stool assembly 1, a pedal assembly 6 is arranged on the stool assembly 1, a support tube assembly 7 is arranged at the front end of the stool assembly 1, a handrail frame assembly 4 is arranged on the support tube assembly 7 in a sliding manner, a rotating frame 5 is arranged at the top of the support tube assembly 7 in a rotating manner, a puncture auxiliary assembly 3 is fixed on the rotating frame 5, a tensioning assembly 2 used for pulling the puncture auxiliary assembly 3 is arranged at the rear end of the stool assembly 1, the support tube assembly 7 comprises an inclined tube 701 penetrating through the upper part of the stool assembly 1, a pulley 703 is arranged at the top of the inner wall of the inclined tube 701, a through hole is arranged at the position, close to the pedal assembly 6, of the lower part of the inclined tube 701, a steel cable 702 is connected to the pedal assembly 6, one end of the steel cable 702 passes through the through hole and bypasses the pulley 703 to be connected with the handrail frame assembly 4, the handrail frame assembly 4 comprises a second sleeve 401 sleeved on the inclined tube 701, the two sides of the second sleeve 401 are provided with grab rails 404, the outer peripheral surface of the second sleeve 401 is provided with a rotating hole 402 matched with the grab rail 404, one end of the grab rail 404 penetrates through the rotating hole 402, the grab rail 404 is rotatably connected with the second sleeve 401 through the rotating hole 402, a positioning assembly for positioning the second sleeve 401 is arranged between the grab rail 404 and the inclined tube 701, the inner wall of the second sleeve 401 is provided with a connecting rod 403, and the steel cable 702 is connected with the connecting rod 403.

Referring to the attached drawings, the positioning assembly comprises a rectangular pin 405 fixed at the end of the grab bar 404, a torsion spring 406 is sleeved at the position, close to the rectangular pin 405, of the grab bar 404, two ends of the torsion spring 406 are fixedly connected with the rectangular pin 405 and the inner wall of the second sleeve 401 respectively, first strip-shaped slideways 704 are arranged on two sides of the inclined tube 701 respectively, right-angle clamping grooves 705 distributed equidistantly are arranged on two sides of each first strip-shaped slideway 704, and the right-angle clamping grooves 705 are matched with the rectangular pin 405.

Referring to the attached drawings, the stool assembly 1 comprises a seat plate 101, a supporting column 102 is fixed to the top of the seat plate 101, a stool plate 104 is arranged on the top of the supporting column 102, a mounting hole for an inclined tube 701 to pass through is formed in the stool plate 104, and a hinge block 103 is arranged at the bottom of the stool plate 104.

Referring to the drawings, the puncture auxiliary assembly 3 includes a U-shaped bracket 301 fixedly connected to the rotating frame 5, two first sleeves 304 arranged in parallel are sleeved on the U-shaped bracket 301, the same puncture auxiliary plate 303 is arranged on the two first sleeves 304, a strip-shaped sliding hole 302 is arranged on the puncture auxiliary plate 303, and a positioning sleeve 305 is slidably arranged on the strip-shaped sliding hole 302.

Referring to the attached drawings, the tail end of the stool plate 104 is provided with a hinge groove 105, the tensioning assembly 2 comprises a rectangular sleeve 207 rotatably connected with the inner wall of the hinge groove 105, both sides of the rectangular sleeve 207 are provided with metal shafts, the two metal shafts are respectively rotatably connected with the inner walls of both sides of the hinge groove 105, a pull rod 201 is inserted in the rectangular sleeve 207, the pull rod 201 is provided with a second strip-shaped slideway 205, the side wall of the rectangular sleeve 207 is provided with a tension spring 204, one end of the tension spring 204 far away from the rectangular sleeve 207 is fixedly connected with the hinge block 103, a stop pin is arranged in the rectangular sleeve 207 and penetrates through the second strip-shaped slideway 205, the lower part of the second strip-shaped slideway 205 is provided with a spring 202, the upper part of the spring 202 is fixedly connected with the stop pin, one side of the pull rod 201 far away from the support tube assembly 7 is provided with clamping grooves distributed at equal intervals, the lower end of the rectangular sleeve 207 is hinged with a U-shaped frame 203, the clamping grooves are matched with the U-shaped frame 203, one side of the upper end of the pull rod 201 far away from the support tube assembly 7 is provided with a hook groove 206, the hook groove 206 is matched with the lower end of the U-shaped bracket 301.

Referring to the attached drawings, the pedal assembly 6 comprises two metal rods 601 arranged in parallel, rotating sleeves 602 are arranged at the tops of the two metal rods 601, the two rotating sleeves 602 are respectively rotatably connected with two sides of the hinge block 103, a same cross rod 609 is welded between the two metal rods 601, an installation block 608 is rotatably arranged on the cross rod 609 and connected with a steel cable 702, pedal block assemblies are arranged on the two metal rods 601 in a sliding mode and comprise movable sleeves 604 arranged on the metal rods 601 in a sliding mode, spring pins 607 are arranged on the movable sleeves 604, positioning holes 603 distributed equidistantly are formed in the metal rods 601, pedal blocks 605 are arranged at the lower ends of the movable sleeves 604, and arc-shaped frames 606 are arranged on the upper portions of the pedal blocks 605.

Referring to the drawing, a reel 9 is rotatably arranged on the U-shaped bracket 301 near the top of the puncture auxiliary plate 303, and gauze 8 is wound on the reel 9.

Referring to the attached drawings, the working principle of the invention is as follows: when in use, the U-shaped bracket 301 is separated from the hook groove 206 on the tensioning component 2, a puncture patient sits on the stool plate 104 of the stool component 1, the height of the movable sleeve 604 is adjusted through the spring pin 607, so as to adjust the height of the pedal block 605, the foot of the patient is placed on the pedal block 605, the arm rest component 4 is held by the two arms of the patient, the puncture auxiliary component 3 is placed on the back of the patient, the position of the puncture auxiliary plate 303 is adjusted through the first sleeve 304, the puncture position is positioned through the sliding positioning sleeve 305, the gauze 8 is placed between the puncture auxiliary plate 303 and the back of the patient, hook groove 206 on tensioning assembly 2 articulates with U type support 301 afterbody, pulling pull rod 201, U type frame 203 and the draw-in groove joint that corresponds, extension spring 204 provides a revolving force for rectangular bushing 207, make hook groove 206 and the difficult separation of U type support 301 afterbody, the backing pin is connected to spring 202 one end in the second bar slide 205, pulling pull rod 201 can cause the flexible deformation of spring 202, provide the power of an upward pull, can make U type frame 203 and the inseparable joint of draw-in groove that corresponds, realize the locking, play the effect of taut puncture auxiliary assembly 3.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that, for example, embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A patient chair, comprising a stool assembly (1), characterized in that: the stool component (1) is provided with a pedal component (6), the front end of the stool component (1) is provided with a supporting tube component (7), the supporting tube component (7) is slidably provided with a handrail frame component (4), the top of the supporting tube component (7) is rotatably provided with a rotating frame (5), the rotating frame (5) is fixedly provided with a puncture auxiliary component (3), and the rear end of the stool component (1) is provided with a tensioning component (2) for pulling the puncture auxiliary component (3);

the supporting pipe assembly (7) comprises an inclined pipe (701) penetrating through the upper part of the stool assembly (1), pulleys (703) are arranged on the top of the inner wall of the inclined pipe (701), a through hole is formed in the position, close to the pedal assembly (6), of the lower part of the inclined pipe (701), a steel cable (702) is connected to the pedal assembly (6), and one end of the steel cable (702) penetrates through the through hole and bypasses the pulleys (703) to be connected with the armrest frame assembly (4);

the puncture auxiliary assembly (3) comprises a U-shaped support (301) fixedly connected with a rotating frame (5), two first sleeves (304) arranged in parallel are sleeved on the U-shaped support (301), the two first sleeves (304) are provided with the same puncture auxiliary plate (303), the puncture auxiliary plate (303) is provided with a strip-shaped sliding hole (302), and a positioning sleeve (305) is slidably arranged on the strip-shaped sliding hole (302);

the pedal assembly (6) comprises two metal rods (601) which are arranged in parallel, rotating sleeves (602) are arranged at the tops of the two metal rods (601), the stool assembly (1) comprises a seat plate (101), a supporting column (102) is fixed at the top of the seat plate (101), a stool plate (104) is arranged at the top of the supporting column (102), mounting holes for inclined tubes (701) to pass through are formed in the stool plate (104), a hinge block (103) is arranged at the bottom of the stool plate (104), the two rotating sleeves (602) are respectively in rotating connection with the two sides of the hinge block (103), rotating shafts are arranged on the two sides of the hinge block (103), the hinge block (103) is in rotating connection with the end parts of the two rotating sleeves (602) through the rotating shafts, a same cross rod (609) is welded between the two metal rods (601), and a mounting block (608) is rotatably arranged on the cross rod (609), the mounting block (608) is connected with the steel cable (702), and pedal block assemblies are arranged on the two metal rods (601) in a sliding mode.

2. The patient chair of claim 1, wherein: handrail frame subassembly (4) are established second sleeve pipe (401) on pipe chute (701) including the cover, second sleeve pipe (401) both sides all are provided with grab rail (404), second sleeve pipe (401) outer peripheral face is provided with rotatory hole (402) with grab rail (404) looks adaptation, and grab rail (404) one end passes rotatory hole (402), grab rail (404) form through rotatory hole (402) and second sleeve pipe (401) and rotate and be connected, be provided with the locating component who realizes second sleeve pipe (401) location between grab rail (404) and pipe chute (701), second sleeve pipe (401) inner wall is provided with connecting rod (403), cable wire (702) are connected with connecting rod (403).

3. The patient chair according to claim 2, wherein the positioning assembly comprises a rectangular pin (405) fixed at the end of the grab bar (404), the inclined tube (701) is provided with a first strip-shaped slideway (704) at both sides, and right-angle clamping grooves (705) are arranged at both sides of the first strip-shaped slideway (704) and are distributed at equal intervals, and the right-angle clamping grooves (705) are matched with the rectangular pin (405).

4. The patient chair of claim 3, wherein: the stool plate is characterized in that a hinge groove (105) is formed in the tail end of the stool plate (104), the tensioning assembly (2) comprises a rectangular sleeve (207) rotatably connected with the inner wall of the hinge groove (105), metal shafts are arranged on two sides of the rectangular sleeve (207), the two metal shafts are rotatably connected with the inner walls of two sides of the hinge groove (105) respectively, a pull rod (201) is inserted into the rectangular sleeve (207), a second strip-shaped slide way (205) is arranged on the pull rod (201), a stop pin is arranged in the rectangular sleeve (207), the stop pin penetrates through the second strip-shaped slide way (205), a spring (202) is arranged on the lower portion of the second strip-shaped slide way (205), the upper portion of the spring (202) is fixedly connected with the stop pin, clamping grooves distributed at equal intervals are formed in one side, far away from the supporting tube assembly (7), of the pull rod (201), and a U-shaped frame (203) is hinged to the lower end of the rectangular sleeve (207), the clamping groove is matched with the U-shaped frame (203), a hook groove (206) is formed in one side, far away from the supporting pipe assembly (7), of the upper end of the pull rod (201), and the hook groove (206) is matched with the lower end of the U-shaped support (301).

5. The patient chair of claim 4, wherein: the pedal block assembly comprises a movable sleeve (604) arranged on a metal rod (601) in a sliding mode, a spring pin (607) is arranged on the movable sleeve (604), positioning holes (603) distributed at equal intervals are formed in the metal rod (601), and a pedal block (605) is arranged at the lower end of the movable sleeve (604).

6. The patient chair of claim 5, wherein: the upper part of the pedal block (605) is provided with an arc-shaped frame (606).

7. The patient chair of claim 6, wherein: the side wall of the rectangular sleeve (207) is provided with a tension spring (204), and one end, far away from the rectangular sleeve (207), of the tension spring (204) is fixedly connected with the hinge block (103).

8. The patient chair of claim 7, wherein: the handle bar (404) is sleeved with a torsion spring (406) at a position close to the rectangular pin (405), and two ends of the torsion spring (406) are respectively fixedly connected with the rectangular pin (405) and the inner wall of the second sleeve (401).

9. The patient chair of claim 8, wherein: the U-shaped support (301) is provided with a reel (9) in a rotating mode at a position close to the top of the puncture auxiliary plate (303), and gauze (8) is wound on the reel (9).