CN211485498U

CN211485498U - Gynecological examination chair

Info

Publication number: CN211485498U
Application number: CN201922229687.7U
Authority: CN
Inventors: 刘瑾; 李法升
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-15
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a gynecological examination chair, which comprises a chair body, wherein the base is provided with at least one vertically arranged support rod, and the upper end of the support rod is hinged with the part of the frame body of which the bracket is positioned at the seat cushion, so that the elevation angle on the chair body can be adjusted; at least one air pressure lifting rod is arranged between the backrest and the base of the bracket, so that the upper elevation angle of the chair body can be adjusted in the stretching process of the air pressure lifting rod; the part of the bracket positioned on the backrest is provided with an adjusting rod. Compared with the prior art, make atmospheric pressure lifter drive chair body through self weight and driving lever lower pull-down regulating rod to make the backbone crooked, the pelvis gradient diminishes, the abdominal muscle relaxs, the pelvic cavity becomes shallow, more does benefit to the gynecological examination position, because the chair body is on the examinee only need sit the gynecological examination chair with the mode of sitting under the normality, adjusts the angle of chair body, can reach the gynecological examination position, saves the preparation time of gynecological examination.

Description

Gynecological examination chair

Technical Field

The utility model relates to a medical instrument, in particular to a manual gynecological examination chair.

Background

At present, in the gynaecology outpatient service inspection, the commonly used gynaecology inspection bed inspects female reproductive organ, but current gynaecology inspection bed all is the morphological design of bed, though also contained the pad body that is used for bearing knapsack and buttock, the person of being examined need step on the footboard earlier when going to bed, go up to gynaecology inspection bed with the posture of climbing, then lie down completely again, the pendulum inspection position, then carry out gynaecology inspection, it is longer to prepare the time of gynaecology inspection in such procedure, often be greater than the time of gynaecology inspection, the work efficiency of gynaecology outpatient service doctor has been influenced.

Disclosure of Invention

An object of the utility model is to provide a gynecological examination chair, the technical problem that solve make the person of examining after sitting the examination chair, adjust the examination chair through the health is faced back, the seat is straight and weight of itself and the flexible of adjusting the atmospheric pressure pole and is faced upward the angle, reaches gynecological examination position promptly, simple structure moreover, and area occupied is little.

In order to solve the above problem, the utility model discloses a following technical scheme realizes: a gynecological examination chair comprises a chair body and a base, wherein the chair body comprises a backrest, a seat cushion and a support, the backrest and the seat cushion are fixed on the support, and the seat cushion is arranged at the lower end of the backrest; the base is provided with at least one vertically arranged support rod, and the upper end of the support rod is hinged with the part of the frame body of the support frame positioned at the seat cushion, so that the elevation angle of the chair body can be adjusted; at least one air pressure lifting rod is arranged between the support and the base, the upper end of the outer wall of the rod body of the air pressure lifting rod and the lower end of the outer wall of the cylinder body are respectively hinged with the base and the part of the support positioned on the backrest, so that the upper elevation angle of the chair body can be adjusted in the expansion process of the air pressure lifting rod; the support is provided with an adjusting rod on the part of the support body of the backrest, the adjusting rod is opposite to the air pressure lifting rod, the adjusting rod is movably fixed on the chair body, the adjusting rod is provided with a pressing plate, the pressing plate is positioned above a switch bolt guide rod of the air pressure lifting rod, the support is provided with a shifting rod extending to one end of the backrest, which is far away from the support, the shifting rod is movably connected with the adjusting rod through a connecting rod mechanism, so that the adjusting rod is driven to be pressed downwards through the connecting rod mechanism when the shifting rod is pulled upwards, the pressing plate presses the switch bolt guide rod downwards, the height of a rod body of the air pressure lifting rod is adjusted, and the upward elevation angle of the; the support is located seatpad department and keeps away from one side symmetry of back and is provided with axis and seatpad's surperficial vertically branch, the one end that the seatpad was kept away from to branch is equipped with the footboard.

Furthermore, the support is provided with a grab rail at the position of the backrest.

Furthermore, the deflector rod is arranged below the grab bar.

Furthermore, the connecting rod mechanism comprises a first connecting rod and a second connecting rod, the axis of the first connecting rod is perpendicular to the axis of the supporting rod, a rod sleeve is arranged at one end of the support far away from the backrest so as to movably fix the first connecting rod on the support, and the upper end of the second connecting rod is movably fixed at one end of the support far away from the backrest through a connecting rod seat; the lower end of a second connecting rod is hinged with the first connecting rod, the upper end of a rod body of the air pressure lifting rod is hinged with a connecting rod seat, a pair of sliding shafts are symmetrically arranged on the rod wall of the upper end of the second connecting rod, the axes of the sliding shafts are vertical to the axial direction of the second connecting rod and are fixed on the second connecting rod, the connecting rod seat is U-shaped, sliding holes are arranged on vertical plates at two ends of the connecting rod seat, and the extending direction of the sliding holes is parallel to the surface of one end, away from the support, of the backrest; the upper end at the second connecting rod is fixed to the regulation pole, and the driving lever is connected with the one end that the second connecting rod was kept away from to first connecting rod, and when last driving lever of pulling up, first connecting rod rotates and drives the second connecting rod and be pulled down so that adjust pole and clamp plate and tie the guide arm direction and remove and push down switch bolt guide arm towards the switch bolt on the atmospheric pressure lifter, and the air admission pole is internal to adjust the place height of the body of rod, realize adjusting the last angle of elevation of chair body.

Furthermore, the middle part of one side of the seat cushion, which is far away from the backrest, is provided with an inwards concave arc-shaped notch.

Furthermore, a leg support for placing the lower leg is arranged on the supporting rod, and a through groove arranged along the length direction of the supporting rod is formed in the leg support.

Furthermore, a soft supporting part is arranged in the through groove, and a medical antibacterial surface layer is coated outside the leg support.

Furthermore, a soft cushion is arranged on the grab rail.

Furthermore, the two support rods are symmetrically arranged on the base respectively.

Compared with the prior art, through setting up the base, the bracing piece, atmospheric pressure lifter and chair body, it is articulated that the support is located seatpad department in bracing piece and the chair body, atmospheric pressure lifter's body of rod outer wall upper end, cylinder body outer wall lower extreme respectively with the base, support position and back department are articulated, make atmospheric pressure lifter drive chair body through self weight and driving lever down-pull regulation pole, the chair body uses bracing piece and the junction that the support is located seatpad department to promote the chair body to pitch up as the fulcrum, thereby make the backbone crooked, the pelvic bone gradient diminishes, the abdominal muscle is lax, the pelvic cavity becomes shallow, more do benefit to the gynecological examination position, and because the chair body is examined the person only need sit the gynecological examination chair with the mode of sitting under the normality, adjust the angle of chair body, can reach the gynecological examination position, save the preparation time of gynecological examination.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a schematic structural diagram of the link mechanism of the present invention;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 2;

fig. 5 is a top view of the present invention;

fig. 6 is a schematic view of the present invention when tilted upward;

fig. 7 is a schematic view of the internal structure of the leg support of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model discloses a gynecological examination chair, including chair body 1, still include base 2, wherein:

the chair body 1 comprises a backrest 11, a seat cushion 12 and a bracket 13, wherein the bracket 13 is of a frame structure, and the seat cushion 12 is arranged at the lower end of the backrest 11; the bracket 13 at least comprises a backrest supporting part 131 for supporting the backrest 11 and a seat cushion supporting part 132 for supporting the seat cushion 12, the backrest supporting part 131 and the seat cushion supporting part 132 are connected and fixed in a welding manner, so that the bracket 13 forms an L shape, and a seat cushion beam 133 and a backrest beam 134 are respectively arranged on the seat cushion supporting part 132 and the backrest supporting part 131; the backrest 11 and the seat cushion 12 are both fixed on the bracket 13, the backrest 11 and the seat cushion 12 are in threaded connection with screw holes on the backrest 11 and the seat cushion 12 after penetrating through holes on the bracket 13 through screws, so that the backrest 11 and the seat cushion 12 are fixed, and the connection between the seat cushion 12 and the backrest 11 and the bracket 13 is the prior art and is described in detail herein; the length (d) of the seat cushion 12 is 15-25 cm; the included angle between the backrest 11 and the seat cushion 12 is 110-120 degrees, the connection part between the backrest 11 and the seat cushion 12 can be an arc transition surface, and the maximum upward elevation angle of the chair body 1 is 50 degrees;

the base 2 is provided with at least one vertically arranged support rod 3, the upper end of the support rod 3 is hinged with the part of the frame body of the bracket 13 positioned at the seat cushion 12, so that the elevation angle of the chair body 1 can be adjusted, specifically, the support rod 3 is hinged with the seat cushion beam 133, and the hinge joint can realize the fixation of the support rod 3 and the seat cushion beam by a hinge joint seat;

at least one air pressure lifting rod 4 is arranged between the support 13 and the base 2, and the air pressure lifting rod 4 is used by an air pressure lifting chair in the prior art; the pneumatic lifting rod 4 comprises a cylinder body 42 and a rod body 41 arranged in the cylinder body 42, the upper end of the outer wall of the rod body 41 and the lower end of the outer wall of the cylinder body 42 are respectively hinged with the base 2 and the part of the support body 13, which is positioned on the backrest 11, so as to adjust the upper elevation angle of the chair body 1 in the stretching process of the pneumatic lifting rod 4, specifically, the upper end of the outer wall of the rod body 41 is hinged with a backrest cross beam 134, and the pneumatic lifting rod 4 is arranged in the middle of the support body 13; specifically, the outer wall of the rod body 41 and the outer wall of the cylinder body 42 are respectively welded with a hinge shaft to realize connection with the bracket 13 and the base 2 through hinge seats;

the support 13 is provided with an adjusting rod 5 on the portion of the support body of the backrest 11 (specifically, the adjusting rod 5 is provided on the middle portion of the backrest cross beam 134, the adjusting rod 5 is opposite to the air pressure lifting rod 4, the adjusting rod 5 is movably fixed on the chair body 1, the adjusting rod 5 is provided with a pressing plate 51, the pressing plate 51 is located above the switch bolt guide rod 43 of the air pressure lifting rod 4, the support 13 is provided with a shift lever 6 extending to one end of the backrest 11 far away from the support 13, the shift lever 6 is movably connected with the adjusting rod 5 through a link mechanism, so that when the shift lever 6 is pulled upwards, the adjusting rod 5 is driven to be pressed downwards through the link mechanism, the pressing plate 51 presses the switch bolt guide rod 43 downwards, the height of the rod body 41 of the air pressure lifting rod 4 is adjusted, and the upper elevation angle of the chair body 1 is adjusted, specifically, the shift lever.

The upper end surface area of base 2 is greater than the orthographic projection of chair body 1 to the projected area of the upper end surface of base 2, and the lower extreme welded fastening of bracing piece 3 is on base 2, and the cylinder body 42 outer wall lower extreme of atmospheric pressure lifter 4 is connected fixedly through articulated seat and base 2.

As shown in fig. 1, the support 13 is provided with a grab bar 16 at the backrest 11; specifically, the grab bar 16 is fixed on the backrest support 131; preferably, the shift lever 6 is provided below the grab bar 16, thereby facilitating use.

As shown in fig. 1, 2, 3 and 4, the link mechanism 7 includes a first link 71 and a second link 72, an axis of the first link 71 is perpendicular to an axis of the support rod 3, a rod sleeve 73 is disposed on an end of the bracket 13 away from the backrest 11 to movably fix the first link 71 on the bracket 13, and an upper end of the second link 72 is movably fixed on an end of the bracket 13 away from the backrest 11 through a link seat 74; the lower end of the second connecting rod 72 is hinged with the first connecting rod 71, the upper end of the rod body 41 of the air pressure lifting rod 4 is hinged with the connecting rod seat 74, the rod wall of the upper end of the second connecting rod 72 is symmetrically provided with a pair of sliding shafts 721, the axial lines of the sliding shafts 721 are perpendicular to the axial direction of the second connecting rod 72 and fixed on the second connecting rod 72, the connecting rod seat 74 is U-shaped, the vertical plates 741 at the two ends of the connecting rod seat 74 are provided with sliding holes 742, and the extending direction of the sliding holes 742 is parallel to the surface of one end of the backrest 11 far away from the bracket 13; the adjusting rod 5 is fixed at the upper end of the second connecting rod 72, the shifting rod 6 is connected with one end of the first connecting rod 71, which is far away from the second connecting rod 72, when the shifting rod 6 is pulled upwards, the first connecting rod 71 rotates to drive the second connecting rod 72 to be pulled downwards so that the adjusting rod 5 and the pressing plate 51 move towards the switch bolt guide rod 43 on the air pressure lifting rod 4 and press the switch bolt guide rod 43 downwards, air enters the rod body 41, the height of the rod body 41 is adjusted, and the upper elevation angle of the chair body 1 is adjusted.

As shown in fig. 2 and 3, as a preferred embodiment, two support rods 3 are provided, and are symmetrically arranged on the base 2; the two shift levers 6 are respectively arranged below the two grab bars 16, the two shift levers 6 are respectively connected with two ends of the first connecting rod 71, and the second connecting rod 72 is fixed in the middle of the first connecting rod 71 through the hinge seat 75.

As shown in fig. 1 and 4, a strut 14 with an axis perpendicular to the surface of the seat cushion 12 is symmetrically arranged on one side of the bracket 13, which is located at the seat cushion 12 and away from the backrest 11, and a pedal 15 is arranged at one end of the strut 14, which is away from the seat cushion 12; specifically, the stay 14 is welded to the side of the cushion support portion 132 away from the seat cushion 12, and the stays 14 are provided at both end corners of the cushion support portion 132 away from the seatback 11 of the seat cushion 12.

As shown in fig. 1 and 4, the grab bar 16 is provided with a cushion 17 for enhanced comfort.

As shown in fig. 5, the seat cushion 12 is provided with a concave arc notch 18 in the middle of the side away from the backrest 11 to facilitate the operation of the apparatus under examination.

As shown in fig. 1, 5 and 7, a leg rest 8 for placing a lower leg is provided on the strut 14, a through groove 81 is provided on the leg rest 8 along the length direction of the strut 14, and the lower leg of the subject is placed in the through groove 81; in order to improve comfort, a soft supporting part 82 is arranged in the through groove 81, a medical antibacterial surface layer 83 is coated outside the leg rest 8, and the soft supporting part 82 is coated in the medical antibacterial surface layer 83.

In the utility model, soft interlayers can be arranged in the seat cushion 12 and the backrest 11 to increase the comfort of the examinee.

The utility model discloses an application method is the same as toilet stool and urine for the person of being examined, need not to take off shoes, only needs to take off the direct seat of trousers to thigh back down, and both feet are placed on the footboard, and the back is faced upward, through adjusting the atmospheric pressure lifter, reaches the gynecological examination position of ideal. After the inspection is finished, the inspected person is straight, and the lifting rod is adjusted to restore to the original state. The gynecological examining table is different from a gynecological examining table in the prior art in that the gynecological examining table does not need to be put on the bed in a climbing posture and then laid down, and a backrest is lifted; the problem of difficulty in getting on the bed is solved, and the use of the examinees with inconvenient movement is greatly facilitated; and the utility model discloses can also make the person of being examined have better inspection position, the utility model discloses a seatpad is after rising, because the seatpad scheduling upwards, makes the backbone crooked, and the pelvis gradient diminishes, and the abdominal muscle is lax, and the pelvic cavity becomes shallow, more does benefit to gynecological examination, in addition because the chair body is examined the person under the normality and only need go up the gynecological examination chair with the mode of sitting, then the angle of adjustment chair body can reach gynecological examination position, saves gynecological examination's preparation time, improves gynecological outpatient doctor's work efficiency.

Claims

1. The utility model provides a gynecological examination chair, includes chair body (1), its characterized in that: the chair comprises a chair body (1) and is characterized by further comprising a base (2), wherein the chair body comprises a backrest (11), a seat cushion (12) and a support (13), the backrest (11) and the seat cushion (12) are both fixed on the support (13), and the seat cushion (12) is arranged at the lower end of the backrest (11); the base (2) is provided with at least one vertically arranged support rod (3), and the upper end of the support rod (3) is hinged with the part of the frame body of the bracket (13) positioned at the seat cushion (12), so that the elevation angle of the chair body (1) can be adjusted; at least one air pressure lifting rod (4) is arranged between the support (13) and the base (2) and is positioned at the backrest (11), the upper end of the outer wall of the rod body (41) of the air pressure lifting rod (4) and the lower end of the outer wall of the cylinder body (42) are respectively hinged with the base (2) and the support body of the support (13) positioned at the backrest (11), so that the upper elevation angle of the chair body (1) is adjusted in the stretching process of the air pressure lifting rod (4); the part of the bracket (13) on the backrest (11) is provided with an adjusting rod (5), the adjusting rod (5) is opposite to the air pressure lifting rod (4), the adjusting rod (5) is movably fixed on the chair body (1), a pressure plate (51) is arranged on the adjusting rod (5), the pressure plate (51) is positioned above the switch bolt guide rod (43) of the air pressure lifting rod (4), a deflector rod (6) which extends to one end of the backrest (11) far away from the bracket (13) is arranged on the bracket (13), the shifting lever (6) is movably connected with the adjusting rod (5) through a connecting rod mechanism, when the shift lever (6) is pulled up, the adjusting rod (5) is driven to press down through the connecting rod mechanism, so that the press plate (51) presses down the switch bolt guide rod (43), the height of the rod body (41) of the air pressure lifting rod (4) is adjusted to adjust the upper elevation angle of the chair body (1); the support (13) is located seatpad (12) and is kept away from one side of back (11) and is symmetrically provided with axis and seatpad (12) the surperficial perpendicular branch (14), the one end that seatpad (12) were kept away from in branch (14) is equipped with footboard (15).

2. A gynecological examination chair as claimed in claim 1, wherein: the support (13) is provided with a grab rail (16) at the backrest (11).

3. A gynecological examination chair as claimed in claim 2, characterized in that: the shift lever (6) is arranged below the grab bar (16).

4. A gynecological examination chair as claimed in claim 3, wherein: the connecting rod mechanism comprises a first connecting rod (71) and a second connecting rod (72), the axis of the first connecting rod (71) is perpendicular to the axis of the supporting rod (3), a rod sleeve (73) is arranged at one end, far away from the backrest (11), of the support (13) so as to movably fix the first connecting rod (71) on the support (13), and the upper end of the second connecting rod (72) is movably fixed at one end, far away from the backrest (11), of the support (13) through a connecting rod seat (74); the lower end of the second connecting rod (72) is hinged to the first connecting rod (71), the upper end of a rod body (41) of the air pressure lifting rod (4) is hinged to a connecting rod seat (74), a pair of sliding shafts (721) are symmetrically arranged on the rod wall of the upper end of the second connecting rod (72), the axis of each sliding shaft (721) is perpendicular to the axial direction of the second connecting rod (72) and is fixed to the second connecting rod (72), the connecting rod seat (74) is U-shaped, sliding holes (742) are formed in vertical plates (741) at two ends of the connecting rod seat (74), and the extending direction of each sliding hole (742) is parallel to the surface of one end, far away from the support (13), of the backrest (11); adjust pole (5) and fix the upper end at second connecting rod (72), driving lever (6) are connected with the one end that second connecting rod (72) were kept away from in first connecting rod (71), when pulling up driving lever (6), first connecting rod (71) rotate and drive second connecting rod (72) and be pulled down so that adjust pole (5) and clamp plate (51) and remove and push down switch bolt guide arm (43) direction towards switch bolt guide arm (43) on atmospheric pressure lifter (4), air admission is in the body of rod (41), thereby adjust the place height of the body of rod (41), the realization is adjusted the upper angle of elevation degree of chair body (1).

5. A gynecological examination chair as claimed in claim 1, wherein: the middle part of one side of the seat cushion (12) far away from the backrest (11) is provided with an inward concave arc-shaped notch (18).

6. A gynecological examination chair as claimed in claim 1, wherein: the leg support (8) used for placing the lower leg is arranged on the supporting rod (14), and the through groove (81) arranged along the length direction of the supporting rod (14) is formed in the leg support (8).

7. A gynaecological examination chair according to claim 6, wherein: a soft supporting part (82) is arranged in the through groove (81), and a medical antibacterial surface layer (83) is coated outside the leg support (8).

8. A gynecological examination chair as claimed in claim 2, characterized in that: the grab rail (16) is provided with a soft cushion (17).

9. A gynecological examination chair as claimed in claim 1, wherein: the two support rods (3) are symmetrically arranged on the base (2) respectively.