CN111888180A

CN111888180A - Chair for gynecological examination

Info

Publication number: CN111888180A
Application number: CN202010772795.3A
Authority: CN
Inventors: 李艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-11-06

Abstract

The invention discloses a chair for gynecological examination, and relates to the field of medical instruments; the chair comprises a seat plate; the seat is characterized in that leg supporting devices are arranged on two sides of the seat and comprise a leg supporting mechanism and a foot supporting mechanism, a supporting plate in the foot supporting mechanism is of a telescopic structure, an adjusting plate is arranged at one end of the supporting plate, the adjusting plate is rotatably connected with the output end of a motor installed in the seat through a rotating shaft, a ratchet wheel is arranged on one side of the adjusting plate, pawls which are elastically connected are uniformly distributed on the ratchet wheel, a matching block matched with the ratchet wheel is fixed on the seat, and ratchet grooves are uniformly distributed on the matching block; the foot supporting blocks are arranged on the opposite surfaces of the two supporting plates and are rotatably connected with the supporting plates through buffer rotating shafts; meanwhile, the leg and the foot are provided with supporting force, the fatigue of the patient caused by long-time leg opening is reduced, the comfort of the patient is enhanced, and the work of medical staff is facilitated.

Description

Chair for gynecological examination

Technical Field

The invention relates to the field of medical instruments, in particular to a chair for gynecological examination.

Background

The chair for the gynecological examination is a chair which is convenient for doctors to carry out partial gynecological relevant examination or operation on patients, and needs the patients to open two legs when carrying out the operation or the examination, but the chair part for the gynecological examination used at present is not provided with a leg supporting device or the leg supporting device can not be adjusted, and the legs of the patients can be numb after being supported for a long time only by the leg supporting device, which is not beneficial to the smooth operation of the examination or the operation, so the chair for the gynecological examination with the leg support and the foot support is needed to solve the problems.

Disclosure of Invention

The invention aims to provide a chair for gynecological examination, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a chair for gynecological examination comprises a seat plate; the two sides of the seat plate are respectively provided with a leg supporting device, the leg supporting device comprises a leg supporting mechanism and a foot supporting mechanism, the leg supporting mechanism is connected with the foot supporting mechanism, the foot supporting mechanism comprises a foot supporting block, a supporting plate, an adjusting plate, a matching block, a rotating shaft and a ratchet wheel, the supporting plate is of a telescopic structure, the adjusting plate is arranged at one end of the supporting plate, the adjusting plate is rotatably connected with the output end of a motor installed in the seat plate through the rotating shaft, the ratchet wheel is arranged at one side of the adjusting plate, elastically connected pawls are uniformly distributed on the ratchet wheel, the seat plate is fixedly provided with the matching block matched with the ratchet wheel, and ratchet grooves are uniformly distributed on the matching block; two the relative one side of backup pad all is equipped with the supporting shoe of foot, the supporting shoe of foot is connected through buffering pivot and backup pad rotation.

As a further scheme of the invention: shank supporting mechanism includes shank supporting seat, a connecting rod, an adjusting block, No. two connecting rods, No. three connecting rods, No. four connecting rods, No. five connecting rods and No. two adjusting blocks, No. four the connecting rods are installed in the backup pad outside, No. three connecting rods have been inserted in No. four the connecting rods, No. four connecting rod one side is equipped with the adjusting block No. two that is used for adjusting No. three connecting rod height and angle, the top and No. two connecting rods of No. three connecting rods are connected, a connecting rod has been inserted in the one end of No. two connecting rods, a connecting rod and No. two connecting rod threaded connection, the one end of a connecting rod is equipped with the adjusting block No. one that is used for angle regulation, installs the shank supporting seat on the other end.

As a further scheme of the invention: the both sides of seat are articulated through elastic connection spare and backup plate and extension plate respectively, be equipped with waist on the backup plate and hold in the palm the mechanism, waist holds in the palm the mechanism and includes gasbag, No. two springs and reset block, the gasbag is connected with the backup plate, be equipped with the reset block in the gasbag, the reset block is connected with the gasbag through No. two springs, many air vents have been seted up on the gasbag.

As a further scheme of the invention: the back plate can be detachably provided with a neck back cushion.

As a further scheme of the invention: the seat is installed on the supporting seat, the supporting seat passes through elevating system and is connected with the base, elevating system includes hydraulic stem, strengthening rib and telescopic link, the hydraulic stem is equipped with a plurality ofly and installs on the base, and is a plurality of the hydraulic stem passes through telescopic link and supporting connection, the hydraulic stem is equipped with the strengthening rib with the junction of base.

As a further scheme of the invention: the supporting seat is still connected with the base through buffer gear, buffer gear includes buffer block, a spring, connecting rod, No. two buffer blocks, slider and slide bar, the slide bar both ends are connected with the connecting rod respectively, sliding connection has two sliders on the slide bar, two the both sides of slider are articulated with the connecting rod respectively, the connecting rod is articulated with buffer block and No. two buffer blocks respectively, wherein buffer block installs in the supporting seat bottom, and No. two buffer blocks are installed on the base, buffer block and No. two buffer blocks all are connected with the slide bar through a spring.

As a still further scheme of the invention: the incision for the inspection has been seted up to the junction of seat and extension plate, the incision below is equipped with and receives dirty basin for the inspection, receive dirty basin demountable installation on the supporting seat.

Compared with the prior art, the invention has the beneficial effects that:

1. after a patient lies on the sitting plate, the legs are placed on the leg supporting device, a person at the knee position is placed on the leg supporting mechanism and supported by the leg supporting mechanism, the foot plate is placed on the foot supporting block and supported by the foot supporting block, the supporting plate is of a telescopic structure, so that the length of the supporting plate can be adjusted according to the leg length, the adjusting plate is driven to rotate through the rotating shaft, the vertical swinging angle of the supporting plate can be adjusted, a ratchet wheel is arranged on one side of the adjusting plate and connected with the matching block, a certain buffering effect can be achieved through the action of the ratchet wheel and the matching block in the rotating process of the adjusting plate, and the ratchet wheel and the matching block have elasticity, so that the rotation of the adjusting plate cannot be interfered; can play the additional action when patient examines through setting up the heel brace structure, provide the holding power for shank and foot simultaneously, alleviate patient and produce fatigue because of long-time fork leg, strengthened patient's comfort and made things convenient for medical personnel's work.

2. The third connecting rod is inserted into the fourth connecting rod, the third connecting rod can drive the second connecting rod to rotate by adjusting the second adjusting block, so that the position of the leg supporting seat can be adjusted, the leg supporting seat is rotated to a proper position to support the leg when the leg supporting seat needs to be used, the leg supporting seat can be rotated to the outer side to avoid occupying the position when the leg supporting seat is not needed, and the problem that the existing leg supporting seat cannot move so that the foot of a patient can be placed in a limited manner is solved; and the bottom of shank supporting seat is connected with an adjusting block through a connecting rod, and patient's accessible is adjusted an adjusting block and is makeed the angle of adjusting shank supporting seat to being fit for supporting the shank, has strengthened patient's comfort level.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the leg support mechanism of fig. 1.

Fig. 3 is a schematic structural view of the foot supporting mechanism in fig. 1.

Fig. 4 is a partially enlarged view of a portion B in fig. 3.

Fig. 5 is a partially enlarged view of a portion a in fig. 1.

Notations for reference numerals: the device comprises a base 1, a hydraulic rod 2, a reinforcing rib 3, an expansion rod 4, a supporting seat 5, a backup plate 6, a neck backup pillow 7, a seat plate 8, a leg supporting mechanism 9, a foot supporting mechanism 10, an extension plate 11, a first buffer block 12, a first spring 13, a connecting rod 14, a second buffer block 15, a sliding block 16, a sliding rod 17, an air bag 18, a second spring 19, a reset block 20, an elastic connecting piece 21, a sewage containing basin 22, an inspection notch 23, a leg supporting seat 91, a first connecting rod 92, a first adjusting block 93, a second connecting rod 94, a third connecting rod 95, a fourth connecting rod 96, a fifth connecting rod 97, a second adjusting block 98, a foot supporting block 101, a supporting plate 102, an adjusting plate 103, a matching block 104, a rotating shaft 105 and a ratchet 106.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a chair for gynecological examination includes a seat plate 8; the two sides of the seat plate 8 are respectively provided with a leg support device, the leg support device comprises a leg support mechanism 9 and a foot support mechanism 10, the leg support mechanism 9 is connected with the foot support mechanism 10, the foot support mechanism 10 comprises a foot support block 101, a support plate 102, an adjusting plate 103, a matching block 104, a rotating shaft 105 and a ratchet 106, the support plate 102 is of a telescopic structure, one end of the support plate 102 is provided with the adjusting plate 103, the adjusting plate 103 is rotatably connected with the output end of a motor installed in the seat plate 8 through the rotating shaft 105, one side of the adjusting plate 103 is provided with the ratchet 106, elastically connected pawls are uniformly distributed on the ratchet 106, the matching block 104 matched with the ratchet 106 is fixed on the seat plate 8, and ratchet grooves are uniformly distributed on the matching block 104; the opposite surfaces of the two support plates 102 are respectively provided with a foot support block 101, and the foot support blocks 101 are rotatably connected with the support plates 102 through buffer rotating shafts.

The working principle is as follows: after a patient lies on the seat plate 8, the legs are placed on the leg support device, wherein a knee part of an operator is placed on the leg support mechanism 9 and supported by the leg support mechanism 9, then the foot plate is placed on the foot support block 101 and supported by the foot support block 101, the support plate 102 is of a telescopic structure, so that the length of the support plate 102 can be adjusted according to the leg length, then the rotating shaft 105 is driven by the motor to drive the adjusting plate 103 to rotate, the upward and downward swinging angle of the support plate 102 can be adjusted, the ratchet 106 is arranged on one side of the adjusting plate 103 and connected with the matching block 104, a certain buffering effect can be achieved through the action of the ratchet 106 and the matching block 104 in the rotating process of the adjusting plate 103, and the rotation of the adjusting plate 103 cannot be interfered due to the elasticity of the ratchet 106 and the; the foot supporting block 101 is rotatably connected with the supporting plate 102 through the buffering rotating shaft, so that the angle of the foot supporting block 101 can be adjusted within a certain range, and the supporting comfort is improved; can play the additional action when patient examines through setting up the heel brace structure, provide the holding power for shank and foot simultaneously, alleviate patient and produce fatigue because of long-time fork leg, strengthened patient's comfort and made things convenient for medical personnel's work.

Referring to fig. 1-2, in another embodiment of the present invention, the leg supporting mechanism 9 includes a leg supporting base 91, a first connecting rod 92, a first adjusting block 93, a second connecting rod 94, a third connecting rod 95, a fourth connecting rod 96, a fifth connecting rod 97 and a second adjusting block 98, the fourth connecting rod 96 is arranged outside the support plate 102, the third connecting rod 95 is inserted in the fourth connecting rod 96, a second adjusting block 98 for adjusting the height and the angle of the third connecting rod 95 is arranged on one side of the fourth connecting rod 96, the top of the third connecting rod 95 is connected with the second connecting rod 94, one end of the second connecting rod 94 is inserted with the first connecting rod 92, the first connecting rod 92 is in threaded connection with the second connecting rod 94, one end of the first connecting rod 92 is provided with a first adjusting block 93 for adjusting the angle, and the other end of the first connecting rod 92 is provided with a leg supporting seat 91.

The working principle is as follows: the third connecting rod 95 is inserted into the fourth connecting rod 96, the third connecting rod 95 can drive the second connecting rod 94 to rotate by adjusting the second adjusting block 98, so that the position of the leg supporting seat 91 can be adjusted, when the leg supporting seat 91 needs to be used, the leg supporting seat 91 is screwed to a proper position to support the leg, when the leg supporting seat 91 does not need to be used, the leg supporting seat 91 can be screwed to the outer side to avoid occupying the position, and the problem that the existing leg supporting seat 91 cannot move so that the foot of a patient can be placed in a limited manner is solved; and the bottom of shank supporting seat 91 is connected with an adjusting block 93 through a connecting rod 92, and patient's accessible is adjusted an adjusting block 93 and is makeed to adjust shank supporting seat 91 to the angle that is fit for supporting the shank, has strengthened patient's comfort level.

Referring to fig. 1 and 5, in another embodiment of the present invention, two sides of the seat plate 8 are respectively hinged to the backrest plate 6 and the extension plate 11 through elastic connecting members 21, a lumbar support mechanism is disposed on the backrest plate 6, the lumbar support mechanism includes an air bag 18, a second spring 19 and a reset block 20, the air bag 18 is connected to the backrest plate 6, the air bag 18 is disposed with the reset block 20 therein, the reset block 20 is connected to the air bag 18 through the second spring 19, and the air bag 18 is provided with a plurality of vent holes.

In this embodiment, the back plate 6 is also detachably mounted with a neck back cushion 7.

Preferably, leather back cushions are arranged on the surfaces of the back plate 6, the neck back cushion 7, the seat plate 8, the air bag 18 and the extension plate 11, have certain softness and waterproofness, can increase the comfort of a patient, and can be made of different materials according to actual conditions.

The working principle is as follows: when the patient lies down on the seat plate 8, then the back leans on the backup plate 6, extension plate 11 can prolong the length of seat plate 8, because when the women can the waist sour because of some gynaecology's relevant diseases, so can provide the holding power for the waist through the waist support mechanism, when patient's back is pressed towards gasbag 18 department, because the effect of reset block 20 and No. two springs 19 provides the holding power, gasbag 18 provides the comfort level, and the air vent can make gasbag 18 reset under the effect of No. two springs 19 and reset block 20.

Referring to fig. 1, in another embodiment of the present invention, the seat plate 8 is installed on a support base 5, the support base 5 is connected to the base 1 through a lifting mechanism, the lifting mechanism includes a plurality of hydraulic rods 2, reinforcing ribs 3 and telescopic rods 4, the plurality of hydraulic rods 2 are installed on the base 1, the plurality of hydraulic rods 2 are connected to the support base 5 through the telescopic rods 4, and the reinforcing ribs 3 are installed at the connection positions of the hydraulic rods 2 and the base 1.

Referring to fig. 1, in another embodiment of the present invention, the supporting seat 5 is further connected to the base 1 through a buffering mechanism, the buffering mechanism includes a first buffering block 12, a first spring 13, a connecting rod 14, a second buffering block 15, a sliding block 16 and a sliding rod 17, two ends of the sliding rod 17 are respectively connected to the connecting rod 14, the sliding rod 17 is slidably connected to the two sliding blocks 16, two sides of the two sliding blocks 16 are respectively hinged to the connecting rod 14, the connecting rod 14 is respectively hinged to the first buffering block 12 and the second buffering block 15, wherein the first buffering block 12 is installed at the bottom of the supporting seat 5, the second buffering block 15 is installed on the base 1, and the first buffering block 12 and the second buffering block 15 are both connected to the sliding rod 17 through the first spring 13.

According to the working principle, after a patient lies on the seat plate 8, certain pressure is generated on the supporting seat 5, then the supporting seat 5 transmits force to the sliding blocks 16 under the action of the first buffer block 12 and the connecting rod 14, the two sliding blocks 16 slide towards opposite directions, and the force for pushing the sliding blocks 16 is limited under the action of the first spring 13, so that the buffering effect is achieved.

Referring to fig. 1 and 2, in another embodiment of the present invention, an inspection notch 23 is formed at a connection position of the seat plate 8 and the extension plate 11, a dirt receiving basin 22 is disposed below the inspection notch 23, and the dirt receiving basin 22 is detachably mounted on the support base 5.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A chair for gynecological examination, which comprises a seat plate (8); the utility model is characterized in that both sides of the seat plate (8) are provided with leg supporting devices, the leg supporting devices comprise leg supporting mechanisms (9) and foot supporting mechanisms (10), the leg supporting mechanisms (9) are connected with the foot supporting mechanisms (10), the foot supporting mechanisms (10) comprise foot supporting blocks (101), supporting plates (102), adjusting plates (103), matching blocks (104), rotating shafts (105) and ratchet wheels (106), the supporting plates (102) are of telescopic structures, one ends of the supporting plates are provided with the adjusting plates (103), the adjusting plates (103) are rotatably connected with the output ends of motors arranged in the seat plate (8) through the rotating shafts (105), one sides of the adjusting plates (103) are provided with the ratchet wheels (106), the ratchet wheels (106) are uniformly provided with pawls which are in elastic connection, the seat plate (8) is fixed with the matching blocks (104) which are matched with the ratchet wheels (106), ratchet grooves are uniformly distributed on the matching block (104); the two opposite surfaces of the supporting plates (102) are respectively provided with a foot supporting block (101), and the foot supporting blocks (101) are rotatably connected with the supporting plates (102) through buffer rotating shafts.

2. The chair for gynecological examination according to claim 1, wherein the leg support mechanism (9) comprises a leg support base (91), a first connecting rod (92), a first adjusting block (93), a second connecting rod (94), a third connecting rod (95), a fourth connecting rod (96), a fifth connecting rod (97) and a second adjusting block (98), the fourth connecting rod (96) is installed on the outer side of the support plate (102), the third connecting rod (95) is inserted in the fourth connecting rod (96), the second adjusting block (98) for adjusting the height and angle of the third connecting rod (95) is arranged on one side of the fourth connecting rod (96), the top of the third connecting rod (95) is connected with the second connecting rod (94), the first connecting rod (92) is inserted in one end of the second connecting rod (94), and the first connecting rod (92) is in threaded connection with the second connecting rod (94), one end of the first connecting rod (92) is provided with a first adjusting block (93) for adjusting the angle, and the other end is provided with a leg supporting seat (91).

3. The chair for gynecological examination according to claim 1 or 2, wherein two sides of the seat plate (8) are respectively hinged with the back plate (6) and the extension plate (11) through elastic connecting pieces (21), a waist support mechanism is arranged on the back plate (6), the waist support mechanism comprises an air bag (18), a second spring (19) and a reset block (20), the air bag (18) is connected with the back plate (6), the reset block (20) is arranged in the air bag (18), the reset block (20) is connected with the air bag (18) through the second spring (19), and a plurality of vent holes are formed in the air bag (18).

4. A chair for gynaecological examinations according to claim 3, characterized in that a neck rest (7) is also removably mounted on the resting plate (6).

5. A chair for gynecological examination according to claim 3, wherein the seat plate (8) is mounted on a support base (5), the support base (5) is connected with the base (1) through a lifting mechanism, the lifting mechanism comprises a plurality of hydraulic rods (2), reinforcing ribs (3) and telescopic rods (4), the hydraulic rods (2) are provided and mounted on the base (1), the hydraulic rods (2) are connected with the support base (5) through the telescopic rods (4), and the reinforcing ribs (3) are provided at the connection positions of the hydraulic rods (2) and the base (1).

6. A chair for gynaecological examinations according to claim 5, characterized in that the support base (5) is further connected to the base (1) by a buffer mechanism, the buffer mechanism comprises a first buffer block (12), a first spring (13), a connecting rod (14), a second buffer block (15), a sliding block (16) and a sliding rod (17), the two ends of the sliding rod (17) are respectively connected with the connecting rod (14), the sliding rod (17) is connected with two sliding blocks (16) in a sliding way, the two sides of the two sliding blocks (16) are respectively hinged with the connecting rod (14), the connecting rod (14) is respectively hinged with the first buffer block (12) and the second buffer block (15), wherein the first buffer block (12) is arranged at the bottom of the supporting seat (5), the second buffer block (15) is arranged on the base (1), the first buffer block (12) and the second buffer block (15) are connected with the sliding rod (17) through a first spring (13).

7. A gynecological examination chair according to claim 6, wherein a notch (23) for examination is opened at the joint of the seat plate (8) and the extension plate (11), a dirt containing basin (22) is arranged below the notch (23) for examination, and the dirt containing basin (22) is detachably mounted on the support base (5).