CN210044384U - Special nursing chair for blood pressure measurement - Google Patents

Abstract

The utility model discloses a special nursing chair for blood pressure measurement; comprises a seat plate, chair legs, a left inverted U-shaped armrest frame, a right inverted U-shaped armrest frame and a supporting platform; the four corners of the seat plate are provided with notch grooves; the tops of the four chair legs correspondingly extend out of the four notch grooves; the lower ends of the left inverted U-shaped armrest frame are correspondingly connected with the top of the front chair leg and the top of the rear chair leg which are positioned on the left side of the seat plate, and the upper part of the left inverted U-shaped armrest frame is provided with a left fixing groove from front to back; the two lower ends of the right inverted U-shaped armrest frame are correspondingly connected with the tops of the front chair legs and the tops of the rear chair legs on the right side of the seat plate, and the upper part of the right inverted U-shaped armrest frame is provided with a right-shaped fixing groove from front to back; the supporting platform comprises a supporting plate and a square inserting block fixed on the rear end face of the supporting plate; the square inserting block is inserted into the left or right fixing groove to support the supporting plate horizontally. The effect is as follows: the utility model discloses the suitability is strong and the practicality is strong for can adjust the saddle about as required in a flexible way and come for the different arm of different patients to measure blood pressure, and then, the utility model discloses excellent in use effect.

Description

Special nursing chair for blood pressure measurement

Technical Field

The utility model relates to a nursing articles for use technical field, specifically say, relate to a special nursing chair of blood pressure measurement.

Background

In various hospitals, health centers or clinics, blood pressure meters are widely used to measure blood pressure of patients and to assist diagnosis by judging whether the measured blood pressure is normal, so as to provide basis for prevention, treatment, rehabilitation and nursing.

When using a sphygmomanometer to measure blood pressure, the brachial artery on the arm and the sphygmomanometer are generally required to be at the same level as the heart of the patient. When the patient needs to take a sitting posture to measure the blood pressure, the problem that the horizontal height control of the arm and the sphygmomanometer is troublesome exists, and auxiliary personnel is needed to help sometimes, so that the nursing work efficiency is influenced.

Therefore, the prior art has designed a blood pressure measuring chair with patent number "98205928.0", which includes a chair with single-side armrests, a sphygmomanometer and a sphygmomanometer fixing device, wherein the armrests are L-shaped and horizontally arranged on the front upper portion of the chair, so as to be convenient for supporting the arm and the sphygmomanometer of a patient, and although the chair is widely used, the chair still has certain defects and shortcomings.

Specifically, on one hand, the single-side armrest is only limited to be fixed on the left side of the front upper portion of the chair, so that the right arm of the patient can only be conveniently held up to measure the blood pressure of the right arm of the patient, and the position of the single-side armrest cannot be changed to conveniently hold up the left arm of the patient to measure the blood pressure of the left arm of the patient, if the patient does not have the right arm or the left arm is incomplete or inconvenient to measure the blood pressure of the right arm, the corresponding blood pressure measuring chair is not suitable, so that the practicability is not high, on the other hand, the single-side armrest is fixed on the left side of the front upper portion of the chair, the height of the single-side armrest cannot be adjusted, so that the patient who is inconvenient to sit on the corresponding chair with different heights and arm lengths can not use the single-side armrest to measure the blood pressure, and the chair backrest is easy to be pushed backwards.

Thus, the structure thereof is to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a special nursing chair for blood pressure measurement.

The utility model provides a technical scheme that prior art problem adopted is: a special nursing chair for measuring blood pressure comprises a seat plate, four chair legs for supporting the seat plate, a left inverted U-shaped armrest frame, a right inverted U-shaped armrest frame and a supporting table for supporting the arms of a patient and a sphygmomanometer so as to measure the blood pressure of the patient;

four corners of the seat plate are respectively and vertically provided with a notch groove; the tops of the four chair legs correspondingly extend out of the four notch grooves to be flush with the upper end surface of the seat plate;

the two lower ends of the left inverted U-shaped armrest frame are correspondingly and fixedly connected with the tops of the front chair legs and the tops of the rear chair legs which are positioned on the left side of the seat plate, and a left-shaped fixing groove is formed in the upper portion of the left inverted U-shaped armrest frame from front to back; the two lower ends of the right inverted U-shaped armrest frame are correspondingly and fixedly connected with the tops of the front chair legs and the tops of the rear chair legs on the right side of the seat plate, and the upper part of the right inverted U-shaped armrest frame is provided with a right-shaped fixing groove from front to back;

the supporting platform comprises a supporting plate and a square inserting block fixedly arranged on the left side of the rear end face of the supporting plate; the square insertion block is fixedly inserted into the left-side fixing groove or the right-side fixing groove in a non-rotatable manner, so that the supporting plate is horizontally supported.

The above technical solution is further described as follows:

preferably, the left inverted U-shaped armrest frame comprises a horizontally arranged left armrest and two left upright posts vertically fixed at the front lower end and the rear lower end of the left armrest; the right inverted U-shaped armrest frame comprises a right armrest which is horizontally arranged and two right upright posts which are vertically fixed at the front lower end and the rear lower end of the right armrest;

the lower ends of the two left upright posts are correspondingly and fixedly connected with the tops of the front chair legs and the tops of the rear chair legs which are positioned on the left side of the seat plate; the front end surface of the left handrail is backwards provided with the left fixing groove; the lower ends of the two right upright posts are correspondingly and fixedly connected with the tops of the front chair legs and the tops of the rear chair legs which are positioned on the right side of the seat plate; the front end surface of the right handrail is backwards provided with the right-shaped fixing groove.

Preferably, the top of the front chair leg and the top of the rear chair leg on the left side of the seat plate are respectively provided with a left slot downwards; the top of the front chair leg and the top of the rear chair leg on the right side of the seat plate are respectively provided with a right slot downwards;

the lower ends of the two left upright columns are correspondingly inserted into the two left slots; the lower ends of the two right upright posts are correspondingly inserted into the two right slots; the upper parts of the outer walls of the two left slots are respectively and fixedly provided with a left heightening bolt screwed into the left slots so as to correspondingly lock the two left upright posts, and the upper parts of the outer walls of the two right slots are respectively and fixedly provided with a right heightening bolt screwed into the right slots so as to correspondingly lock the two right upright posts;

when the two left height-adjusting bolts are unscrewed, the heights of the two left upright posts can be adjusted, so that the height of the left handrail can be adjusted; when the two right height-adjusting bolts are unscrewed, the height of the two right upright posts can be adjusted, so that the height of the right handrail can be adjusted.

Preferably, a left locking bolt screwed into the left fixing groove to enable the square insertion block to be locked in a matched manner is fixedly arranged on the outer side end face of the left handrail close to the front end of the left handrail; and a right locking bolt screwed into the right-shaped fixing groove to enable the square inserting block to be locked in a matched manner is fixedly arranged on the outer side end face of the right handrail close to the front end of the right handrail.

Preferably, the front edge and the right edge of the upper end face of the supporting plate are respectively provided with an upper apron upwards; and the front edge and the right edge of the lower end face of the supporting plate are respectively provided with a lower guard downwards.

Preferably, four corners of the bottom of the seat plate are correspondingly and fixedly provided with reinforcing ribs connected to the side walls of the tops of the four chair legs.

Preferably, the front-back width and the left-right length of the supporting plate of the supporting platform are correspondingly smaller than those of the seat plate; a connecting plate is fixedly arranged between the middle parts of the four chair legs, and a placing drawer for placing the supporting table and the sphygmomanometer is fixedly arranged at the upper part of the connecting plate.

Preferably, the seat further comprises a back plate vertically fixed at the rear edge of the seat plate; the lower part of the front end face of the backrest plate is uniformly provided with a plurality of massage salient points, and the middle part of the front end face of the backrest plate is fixedly provided with a headrest.

Preferably, the rear part of the left handrail extends backwards and bends towards the position of the backrest plate to form a left transverse L-shaped abutting block for abutting against the rear end face of the backrest plate; the rear part of the right handrail extends backwards and bends towards the position of the back plate to form a right transverse L-shaped abutting block for abutting and fixing the rear end face of the back plate;

the front end face of the left transverse L-shaped abutting block and the front end face of the right transverse L-shaped abutting block abut against the rear end face of the backrest plate respectively.

Preferably, the bottoms of the four chair legs are respectively and fixedly provided with a damp-proof foot pad.

The utility model has the advantages that:

one of them, the utility model provides a special nursing chair for blood pressure measurement, when the concrete implementation, on one hand, with square inserted block nonrotatably insert in the left shape fixed slot so that the level props up the layer board, even if it is easy to use the saddle to hold up patient's right arm and measure blood pressure for patient's right arm, with square inserted block nonrotatably insert in the right shape fixed slot so that the level props up the layer board, even if it is easy to use the saddle to hold up patient's left arm and measure blood pressure for patient's left arm, so, even if the utility model has strong applicability and practicality, make can adjust the position of the saddle as required in a flexible way to measure blood pressure for different patient's different arms, on the other hand, the left side of setting falls U handrail frame and the right side and falls U handrail frame and is convenient for patient to sit on the seat to hold up the hand, make use safe and reliable and use comfortable, furthermore, the utility model discloses excellent in use effect.

Secondly, in this technical scheme, on the one hand, when unscrewing two during the bolt is increaseed to a left side, two left side stand height-adjustable makes left side handrail height-adjustable, so even if in setting firmly in the height-adjustable of the saddle on the handrail of a left side for it holds up patient's right arm to measure blood pressure to be convenient for different and the different patient of arm length to sit on corresponding seat, and on the other hand, when unscrewing two during the bolt is increaseed to the right side, two right side stand height-adjustable makes right side handrail height-adjustable, so even in setting firmly in the height-adjustable of the saddle on the handrail of the right side makes the different and different patient's of arm length of being convenient for sit on corresponding seat and hold up patient's left arm with it and measure blood pressure, and then, the utility model discloses an result of use can effectively be improved.

Thirdly, in the present embodiment, on the one hand, when the square insertion block is inserted into the left-side fixing groove and the left locking bolt is loosened, the front and back insertion depth of the square insertion block is adjustable, so that the front and back positions of the support plate are adjustable, so that it is convenient to adjust the square insertion block to a proper front and back position to hold up the right arm of the patient and measure the blood pressure of the right arm of the patient, and when the square insertion block is inserted into the right-side fixing groove and the right locking bolt is loosened, the front and back insertion depth of the square insertion block is adjustable, so that the front and back positions of the support plate are adjustable, so that it is convenient to adjust the square insertion block to a proper front and back position to hold up the left arm of the patient and measure the blood pressure of the left arm of the patient, so that the utility model has better flexibility in use, and on the other hand, when the support table is not required to be used, it can be accommodated in the, make the function more comprehensive, and no matter left handrail reaches whether right handrail goes up and down, left side horizontal L type supports the preceding terminal surface of solid piece and right side horizontal L type supports the preceding terminal surface of solid piece then can all the time respectively with back-up plate rear end face offsets, so that withstand the back-up plate and prevent that it from being by the roof pressure that leans on backward after the time is used for a long time and lead to the pine to take off or the rupture leads to the life to be short, and then, the utility model discloses the service reliability is better, and life is longer for the result of use can reach the best.

Drawings

FIG. 1 is a schematic view showing the overall structure of the special nursing chair for measuring blood pressure of the present invention when the supporting platform is fixedly arranged on the left inverted U-shaped armrest frame;

FIG. 2 is a schematic view of the overall structure of the special nursing chair for measuring blood pressure of the present invention when the supporting platform is fixedly arranged on the right inverted U-shaped armrest frame;

fig. 3 is a schematic view of the overall structure of the pallet according to the embodiment of the present invention;

fig. 4 is a schematic view showing the overall structure of the special nursing chair for measuring blood pressure of the present invention when the tray table is stored in the placing drawer;

fig. 5 is a schematic view of the whole structure of the special nursing chair for measuring blood pressure of the present invention shown in fig. 4, with the backrest plate removed;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Reference numerals:

a blood pressure measurement special nursing chair 1000;

a seat plate 10;

a chair leg 20;

a left slot 201; a right slot 202; a left raise bolt 203; a right raise bolt 204;

a left inverted U-shaped armrest frame 30;

a left armrest 301; left locking bolt 3011; a left transverse L-shaped securing block 3012; a left upright 302;

a left-hand fixing groove 31;

a right inverted U-shaped armrest frame 40;

a right armrest 401; a right locking bolt 4011; a right transverse L-shaped abutting block 4012; a right upright 402;

a right square fixing groove 41;

a pallet 50;

a pallet 501; an upper guard 5011; a lower skirt 5012; a square insert block 502;

a reinforcing rib 60;

a connecting plate 70;

placing the drawer 80;

a back plate 90;

massaging the bumps 901; a headrest 902;

a moisture-proof foot pad 100.

Detailed Description

The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, so as to clearly and intuitively understand the inventive substance of the present invention.

Shown in conjunction with fig. 1, 2, 3, 4 and 5;

the utility model provides a special nursing chair 1000 of blood pressure measurement, include seat 10 and be used for propping up four chair legs 20 of seat 10.

The utility model discloses an improvement lies in: it also comprises a left inverted U-shaped armrest frame 30, a right inverted U-shaped armrest frame 40 and a supporting platform 50 for supporting the arm of the patient and the sphygmomanometer so as to measure the blood pressure of the patient;

four corners of the seat plate 10 are respectively vertically provided with a notch groove; the tops of the four chair legs 20 are correspondingly fixed with the four notch grooves through screws, and correspondingly extend out of the four notch grooves to be flush with the upper end surface of the seat plate 10;

the two lower ends of the left inverted U-shaped armrest frame 30 are correspondingly and fixedly connected with the top of the front chair leg 20 and the top of the rear chair leg 20 which are positioned on the left side of the seat plate 10, and the upper part of the left inverted U-shaped armrest frame 30 is provided with a left-shaped fixing groove from front to back; the two lower ends of the right inverted U-shaped armrest frame 40 are correspondingly and fixedly connected with the top of the front chair leg 20 and the top of the rear chair leg 20 which are positioned on the right side of the seat plate 10, and the upper part of the right inverted U-shaped armrest frame 40 is provided with a right-shaped fixing groove from front to back;

the supporting platform 50 comprises a supporting plate 501 and a square inserting block 502 which is fixedly arranged on the left side of the rear end face of the supporting plate 501 and is integrally formed with the supporting plate; the square insertion block 502 is inserted into the left or right fixing groove in a non-rotatable manner, so that the support plate 501 is horizontally supported.

Referring to fig. 1, the square insertion block 502 is non-rotatably inserted into the left fixing groove, so that the supporting plate 501 is located above and in front of the seat plate 10;

referring to fig. 2, the supporting plate 501 is turned over, so that the square insertion block 502 is inserted into the left fixing groove in a non-rotatable manner, and the supporting plate 501 is located above and in front of the seat plate 10;

therefore, it can be seen that, the square insertion block 502 is inserted into the left-side-shaped fixing groove in a non-rotatable manner so as to be horizontally supported on the support plate 501, even though the support plate 50 is used for supporting the right arm of the patient to measure the blood pressure of the right arm of the patient, the square insertion block 502 is inserted into the right-side-shaped fixing groove in a non-rotatable manner so as to be horizontally supported on the support plate 501, even though the support plate 50 is used for supporting the left arm of the patient to measure the blood pressure of the left arm of the patient, so that the utility model has strong applicability and strong practicability, and can flexibly adjust the position of the support plate 50 as required to measure the blood pressure of different arms of different patients.

If the patient has no left arm or left arm defect or is inconvenient to measure the blood pressure of the left arm, the supporting platform 50 can be fixed on the left inverted U-shaped armrest frame 30, so that the utility model is convenient to use to measure the blood pressure of the right arm of the patient; if the patient does not have the right arm or the incomplete or inconvenient right arm blood pressure of measuring, can with the saddle 50 admittedly in on the type of falling U handrail frame 40 on the right side and convenient to use the utility model discloses come to measure blood pressure for patient's left arm for use nimble and have more the hommization.

In addition, the left inverted U-shaped armrest frame 30 and the right inverted U-shaped armrest frame 40 are convenient for a patient to sit on the seat plate 10 for holding, so that the use is safe and reliable, and the use comfort is good.

Furthermore, the utility model discloses excellent in use effect.

It should be emphasized that, in the present technical solution, the left inverted U-shaped armrest frame 30 includes a horizontally disposed left armrest 301 and two left upright posts 302 vertically fixed to the front lower end and the rear lower end of the left armrest 301 through bolts; the right inverted U-shaped armrest frame 40 comprises a right armrest 401 arranged horizontally and two right upright posts 402 vertically fixed at the front lower end and the rear lower end of the right armrest 401 through bolts;

the lower ends of the two left upright posts 302 are correspondingly and fixedly connected with the top of the front chair leg 20 and the top of the rear chair leg 20 which are positioned on the left side of the seat plate 10; the front end surface of the left handrail 301 is backwards provided with the left fixing groove; the lower ends of the two right upright posts 402 are correspondingly and fixedly connected with the tops of the front legs 20 and the tops of the rear legs 20 on the right side of the seat plate 10; the right-hand fixing groove is formed rearward on the front end surface of the right armrest 401.

Therefore, in the present embodiment, the top of the front leg 20 and the top of the rear leg 20 on the left side of the seat plate 10 are respectively provided with a left slot 201 downwards; the top of the front leg 20 and the top of the rear leg 20 on the right side of the seat plate 10 are respectively provided with a right slot 202 downwards;

the lower ends of the two left upright posts 302 are correspondingly inserted into the two left slots 201; the lower ends of the two right upright posts 402 are correspondingly inserted into the two right slots 202; the upper parts of the outer walls of the two left slots 201 are respectively and fixedly provided with a left heightening bolt 203 screwed into the left slots to correspondingly lock the two left columns 302, and the upper parts of the outer walls of the two right slots 202 are respectively and fixedly provided with a right heightening bolt 204 screwed into the right slots to correspondingly lock the two right columns 402;

when the two left height-adjusting bolts 203 are loosened, the two left upright posts 302 can be adjusted in height, so that the left armrest 301 can be adjusted in height;

thus, even if the height of the tray 50 fixed on the left armrest 301 is adjustable, it is convenient for patients with different heights and different arm lengths to sit on the corresponding seat plate 10 and use the same to support the right arm of the patient to measure blood pressure.

When the two right heightening bolts 204 are loosened, the two right pillars 402 are height-adjustable, so that the right handrail 401 is height-adjustable.

Thus, even if the height of the tray 50 fixed on the right armrest 401 is adjustable, it is convenient for patients with different heights and different arm lengths to sit on the corresponding seat plate 10 and to lift the left arm of the patient to measure blood pressure.

Furthermore, the utility model discloses an effect can effectively be improved.

Preferably, in the present technical solution, a left locking bolt 3011 screwed into the left fixing groove to enable the square insert block 502 to be adapted and locked is fixedly arranged on the outer end surface of the left armrest 301 near the front end thereof; a right locking bolt 4011 screwed into the right-shaped fixing groove to be adapted to lock the square insert block 502 is fixedly disposed on the outer end surface of the right armrest 401 near the front end thereof.

Thus, on one hand, when the square insertion block 502 is inserted into the left-side fixing groove and the left locking bolt 3011 is loosened, the front-back insertion depth of the square insertion block 502 is adjustable, so that the front-back position of the supporting plate 501 is adjustable, and the supporting plate 501 is convenient to adjust to a proper front-back position to lift the right arm of a patient and measure the blood pressure of the right arm of the patient, and on the other hand, when the square insertion block 502 is inserted into the right-side fixing groove and the right locking bolt 4011 is loosened, the front-back insertion depth of the square insertion block 502 is adjustable, so that the front-back position of the supporting plate 501 is adjustable, and the square insertion block is convenient to adjust to a proper front-back position to lift the left arm of the patient and measure the blood pressure of.

Then, make the utility model discloses the use flexibility is better.

Preferably, in this embodiment, the front edge and the right edge of the upper end surface of the supporting plate 501 are respectively and upwardly provided with an upper guard 5011 integrally formed therewith; the front edge and the right edge of the lower end face of the supporting plate 501 are respectively provided with a lower guard 5012 which is integrally formed with the supporting plate.

Thus, when the upper end face of the supporting plate 501 faces upwards, the arranged upper guard 5011 can well enclose the sphygmomanometer arranged on the upper end face of the supporting plate 501 to prevent the sphygmomanometer from sliding off, and when the lower end face of the supporting plate 501 faces upwards, the arranged lower guard 5012 can also well enclose the sphygmomanometer arranged on the lower end face of the supporting plate 501 to prevent the sphygmomanometer from sliding off.

Furthermore, in the present technical solution, four corners of the bottom of the seat plate 10 are correspondingly and fixedly provided with reinforcing ribs 60 connected to the top side walls of the four chair legs 20.

The rib 60 thus provided makes the seat plate 10 highly fixed and less prone to collapse.

In addition, in the present embodiment, the front-back width and the left-right length of the pallet 501 of the pallet 50 are correspondingly smaller than those of the seat plate 10; a connecting plate 70 is fixedly arranged between the middle parts of the four chair legs 20, and a placing drawer 80 for placing the supporting platform 50 and the sphygmomanometer is fixedly arranged at the upper part of the connecting plate 70.

So, when not needing to use the saddle 50, take in it put drawer 80 can for can reduce occupation space greatly and make the utility model discloses can regard as ordinary chair to use, make the function more comprehensive.

Thirdly, in this embodiment, the utility model further comprises a backrest 90 vertically fixed at the rear edge of the seat plate 10; a plurality of massage salient points 901 which are integrally formed with the backrest plate 90 are uniformly arranged on the lower portion of the front end face of the backrest plate 90, and a headrest 902 is fixedly arranged in the middle of the upper portion of the front end face of the backrest plate 90 through bolts.

So, the back plate 90 that sets up then is convenient for patient's back for it is more comfortable to sit, and the massage bump 901 that sets up then is convenient for play the effect of massage to patient's back, so that promote blood circulation and promote metabolism, makes and effectively reduces fatigue, and the headrest that sets up 902 makes patient's headrest comfortable, makes and effectively makes it can relax body and mind when the blood pressure measurement inspection.

Moreover, it should be added that, in the present technical solution, the rear portion of the left armrest 301 extends backward and is bent toward the position of the backrest plate 90 to form a left transverse L-shaped abutting block 3012 for abutting against the rear end surface of the backrest plate 90; the rear part of the right armrest 401 extends backwards and bends towards the position of the backrest plate 90 to form a right transverse L-shaped abutting block 4012 for abutting the rear end surface of the backrest plate 90;

the front end face of the left transverse L-shaped abutting block 3012 and the front end face of the right transverse L-shaped abutting block 4012 abut against the rear end face of the backrest plate 90 respectively.

Therefore, no matter whether the left handrail 301 and the right handrail 401 are lifted or not, the front end surface of the left transverse L-shaped abutting block 3012 and the front end surface of the right transverse L-shaped abutting block 4012 always abut against the rear end surface of the backrest plate 90, so as to abut against the backrest plate 90 and prevent the backrest plate from being pressed backwards after a long time, so that the backrest plate is prevented from being loosened or broken, and the service life of the backrest plate is shortened.

Furthermore, the utility model discloses use the reliability better, life is longer for the result of use can reach the best.

It is further added that, in the specific implementation, a moisture-proof foot pad 100 is fixedly arranged at the bottom of each of the four chair legs 20 through a bolt.

Thus, the moisture-proof foot pad 100 is more moisture-proof, so that the utility model has a longer service life.

Other embodiments, etc., will not be illustrated herein.

To sum up, the utility model has the advantages that the whole structure is simple, easy to implement, easy to operate, the practicality is strong, and the specificity is strong, and low in manufacturing cost all need not increase too many cost in the improvement of structure and technique, makes the utility model discloses must have fine market spreading value, the utility model discloses can very welcome, can effectively popularize.

The above only is the preferred embodiment of the present invention, not limiting the patent protection scope of the present invention, all the changes of the equivalent structure or equivalent flow path made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a special nursing chair of blood pressure measurement, includes the seat and is used for propping up four chair legs of seat, its characterized in that: the blood pressure measuring device also comprises a left inverted U-shaped armrest frame, a right inverted U-shaped armrest frame and a supporting table for supporting the arm of the patient and the sphygmomanometer so as to measure the blood pressure of the patient;

four corners of the seat plate are respectively and vertically provided with a notch groove; the tops of the four chair legs correspondingly extend out of the four notch grooves to be flush with the upper end surface of the seat plate;

the two lower ends of the left inverted U-shaped armrest frame are correspondingly and fixedly connected with the tops of the front chair legs and the tops of the rear chair legs which are positioned on the left side of the seat plate, and a left-shaped fixing groove is formed in the upper portion of the left inverted U-shaped armrest frame from front to back; the two lower ends of the right inverted U-shaped armrest frame are correspondingly and fixedly connected with the tops of the front chair legs and the tops of the rear chair legs on the right side of the seat plate, and the upper part of the right inverted U-shaped armrest frame is provided with a right-shaped fixing groove from front to back;

the supporting platform comprises a supporting plate and a square inserting block fixedly arranged on the left side of the rear end face of the supporting plate; the square insertion block is fixedly inserted into the left-side fixing groove or the right-side fixing groove in a non-rotatable manner, so that the supporting plate is horizontally supported.

2. The special nursing chair for blood pressure measurement according to claim 1, characterized in that: the left inverted U-shaped armrest frame comprises a left armrest which is horizontally arranged and two left upright posts which are vertically fixed at the front lower end and the rear lower end of the left armrest; the right inverted U-shaped armrest frame comprises a right armrest which is horizontally arranged and two right upright posts which are vertically fixed at the front lower end and the rear lower end of the right armrest;

the lower ends of the two left upright posts are correspondingly and fixedly connected with the tops of the front chair legs and the tops of the rear chair legs which are positioned on the left side of the seat plate; the front end surface of the left handrail is backwards provided with the left fixing groove; the lower ends of the two right upright posts are correspondingly and fixedly connected with the tops of the front chair legs and the tops of the rear chair legs which are positioned on the right side of the seat plate; the front end surface of the right handrail is backwards provided with the right-shaped fixing groove.

3. The special nursing chair for blood pressure measurement according to claim 2, characterized in that: the top of the front chair leg and the top of the rear chair leg on the left side of the seat plate are respectively provided with a left slot downwards; the top of the front chair leg and the top of the rear chair leg on the right side of the seat plate are respectively provided with a right slot downwards;

the lower ends of the two left upright columns are correspondingly inserted into the two left slots; the lower ends of the two right upright posts are correspondingly inserted into the two right slots; the upper parts of the outer walls of the two left slots are respectively and fixedly provided with a left heightening bolt screwed into the left slots so as to correspondingly lock the two left upright posts, and the upper parts of the outer walls of the two right slots are respectively and fixedly provided with a right heightening bolt screwed into the right slots so as to correspondingly lock the two right upright posts;

when the two left height-adjusting bolts are unscrewed, the heights of the two left upright posts can be adjusted, so that the height of the left handrail can be adjusted; when the two right height-adjusting bolts are unscrewed, the height of the two right upright posts can be adjusted, so that the height of the right handrail can be adjusted.

4. The special nursing chair for blood pressure measurement according to claim 3, characterized in that: a left locking bolt which is screwed into the left-side-shaped fixing groove to enable the square inserting block to be locked in a matched manner is fixedly arranged on the outer side end face of the left handrail close to the front end of the left handrail; and a right locking bolt screwed into the right-shaped fixing groove to enable the square inserting block to be locked in a matched manner is fixedly arranged on the outer side end face of the right handrail close to the front end of the right handrail.

5. The special nursing chair for blood pressure measurement according to claim 2, characterized in that: the front edge and the right edge of the upper end face of the supporting plate are respectively provided with an upper guard; and the front edge and the right edge of the lower end face of the supporting plate are respectively provided with a lower guard downwards.

6. The special nursing chair for blood pressure measurement according to claim 1, characterized in that: four corners of the bottom of the seat plate are correspondingly and fixedly provided with reinforcing ribs connected to the side walls of the tops of the four chair legs.

7. The special nursing chair for blood pressure measurement according to claim 1, characterized in that: the front-back width and the left-right length of the supporting plate of the supporting platform are correspondingly smaller than those of the seat plate; a connecting plate is fixedly arranged between the middle parts of the four chair legs, and a placing drawer for placing the supporting table and the sphygmomanometer is fixedly arranged at the upper part of the connecting plate.

8. The special nursing chair for blood pressure measurement according to claim 2, characterized in that: the back plate is vertically fixed at the rear edge of the seat plate; the lower part of the front end face of the backrest plate is uniformly provided with a plurality of massage salient points, and the middle part of the front end face of the backrest plate is fixedly provided with a headrest.

9. The special nursing chair for blood pressure measurement according to claim 8, characterized in that: the rear part of the left handrail extends backwards and bends towards the position of the back plate to form a left transverse L-shaped abutting block for abutting and fixing the rear end face of the back plate; the rear part of the right handrail extends backwards and bends towards the position of the back plate to form a right transverse L-shaped abutting block for abutting and fixing the rear end face of the back plate;

the front end face of the left transverse L-shaped abutting block and the front end face of the right transverse L-shaped abutting block abut against the rear end face of the backrest plate respectively.

10. The blood pressure measuring special nursing chair according to any one of claims 1-9, characterized in that: the bottoms of the four chair legs are respectively and fixedly provided with a damp-proof foot pad.

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