CN210056045U

CN210056045U - Comfortable fixing device of hand for bloodletting

Info

Publication number: CN210056045U
Application number: CN201920364935.6U
Authority: CN
Inventors: 潘雯滢; 高媛; 张慧芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-02-14
Anticipated expiration: 2029-03-21

Abstract

The utility model provides a comfortable fixing device of hand for drawing blood. The hand comfort fixing device for blood drawing comprises a supporting mechanism, a fixing mechanism, a placing mechanism, two limiting mechanisms and two adjusting mechanisms, wherein the fixing mechanism is welded at the top of the supporting mechanism, the fixing mechanism comprises a connecting plate and side plates, the connecting plate is welded at the top of one half of the width of the supporting mechanism, the side plates are welded on two side surfaces of the connecting plate, the bottoms of the two side plates are welded with the top of the supporting mechanism, and two ends of each side plate are of an arc-shaped structure; the placing mechanism is installed at two one end of curb plate, the placing mechanism includes arm extension board, fixed slot, backup pad, first pivot and elbow groove. The utility model provides a comfortable fixing device of hand for drawing blood patient comfort level when drawing blood is high, practical wide range, can be fixed to psychiatric patient's arm, protection psychiatric patient accidental injury.

Description

Comfortable fixing device of hand for bloodletting

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a comfortable fixing device of hand for hemospasia.

Background

Venous blood is generally collected in blood drawing examination, except for special required items, venous blood tests generally require blood drawing in the morning, the exercise amount is reduced as much as possible before blood drawing, a small amount of water can be drunk, except for interference of certain experimental results which need to be taken on time, a doctor or a nurse should draw blood for a patient in a relatively stable state, and the skin of a blood drawing part should be cleaned as much as possible before blood drawing.

However, in the prior art, no matter a common patient or a mental patient draws blood, the arm is directly extended out, the arm is supported to some extent or the arm is suspended for drawing blood, no related medical facility is available in the blood drawing process, the arm of the patient is inconvenient to support or cannot be supported, the comfort level of the patient is reduced, or the mental patient does not fix the arm during blood drawing, and the patient is accidentally injured by the patient due to misoperation.

Therefore, there is a need to provide a new hand comfort fixture for blood drawing to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a comfortable fixing device of hand for drawing blood that the patient comfort level is high when drawing blood, practical wide range, can fix the arm of mental patient, protect the mental patient accidental injury.

In order to solve the technical problem, the utility model provides a comfortable fixing device of hand for hemospasia includes: the device comprises a supporting mechanism, a fixing mechanism, a placing mechanism, two limiting mechanisms and two adjusting mechanisms; the fixing mechanism is welded at the top of the supporting mechanism and comprises a connecting plate and side plates, the connecting plate is welded at the top of one half of the width of the supporting mechanism, the side plates are welded on two side surfaces of the connecting plate, the bottoms of the two side plates are welded with the top of the supporting mechanism, and two ends of each side plate are of an arc structure; the placing mechanism is installed at one end of each of the two side plates and comprises an arm support plate, a fixing groove, support plates, a first rotating shaft and an elbow groove, the arm support plates are symmetrically welded to the top of the supporting mechanism around the connecting plate, the two arm support plates are respectively welded to the side walls of the two side plates, the fixing groove is formed in the tops of the two arm support plates, the support plates are arranged on the tops of the two arm support plates, one end of each support plate is rotatably connected with one end of each side plate through the first rotating shaft, and the elbow groove in an arc structure is formed in the position, close to the top edge of the first rotating shaft, of each side plate; the two limiting mechanisms for fixing the arms of the mental patient are respectively arranged at the top edges of the supporting plates; and one end of each adjusting mechanism penetrating through the supporting plate is respectively arranged on the surface of the arm supporting plate.

Preferably, the supporting mechanism comprises a bottom plate and a fixing bolt, the bottom of the connecting plate is welded with one half of the width of the bottom plate, the bottoms of the two side plates and the two arm supporting plates are welded with the surface of the bottom plate, and the surface edges of the two bottom plates are in threaded connection with the fixing bolt.

Preferably, the limiting mechanism comprises a second rotating shaft, a limiting plate, a rubber pad, a clamping piece, a clamping groove and a fixed seat, the limiting plate is close to one end of the adjusting mechanism, the side face of the supporting plate is connected with the side face of the supporting plate in an arc-shaped structure in a rotating mode through the second rotating shaft, the limiting plate deviates from the clamping piece in a triangular structure at the bottom of the welding end of the second rotating shaft, the supporting plate deviates from the side face of the second rotating shaft in a welding mode, the fixed seat is arranged on the surface of the fixed seat, the clamping groove is in a parallelogram structure, the clamping piece is clamped inside the clamping groove, and the limiting plate is elastic.

Preferably, the limiting mechanism further comprises a sponge pad, the bottom surface of the limiting plate is bonded with the sponge pad, and the maximum diameter of the limiting plate is larger than the width of the supporting plate.

Preferably, the adjusting mechanism comprises a screw rod, a limiting bolt and a spring, the top of one end, away from the first rotating shaft, of the supporting plate is in threaded connection with the screw rod, the bottom of the screw rod is in threaded connection with the top of the arm supporting plate, the side wall of the screw rod, located between the supporting plate and the arm supporting plate, is wound on the spring, and the screw rod, located at the top of the supporting plate, is in threaded connection with the limiting bolt.

Preferably, the top of the connecting plate and the top of the side plate and the top of the arm support plate are the same in shape, and the height of the connecting plate is larger than that of the arm support plate.

Compared with the prior art, the utility model provides a comfortable fixing device of hand for hemospasia has following beneficial effect:

the utility model provides a comfortable fixing device of hand for drawing blood, two side welding tops of connecting plate are the curb plate of arc structure, two the lateral wall welding of curb plate have with connecting plate welded the arm extension board, the top of arm extension board, the top shape of curb plate equals the holistic shape in connecting plate top, accords with the shape of human arm, increases patient's comfort level, avoids medical personnel to draw blood for a long time and leads to patient's arm ache, the both sides of connecting plate all weld the curb plate with the arm extension board, makes things convenient for the patient to select left and right hands to draw blood; the top of curb plate is close to the department sets up at the one end top border of first pivot and is the arc structure the elbow groove makes things convenient for the patient to place the arm, the surface mounting of backup pad has the limiting mechanism avoids the psychopath patient to move the fish tail disorderly, the backup pad cooperation adjustment mechanism conveniently draws blood for a long time, increases patient's comfort level.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a hand comfort fixing device for blood drawing according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the connection between the support plate, the limiting mechanism and the screw shown in fig. 2.

Reference numbers in the figures: 1. fixing mechanism, 11, connecting plate, 12, curb plate, 2, supporting mechanism, 21, bottom plate, 22, fixing bolt, 3, placement mechanism, 31, arm extension board, 32, fixed slot, 33, backup pad, 34, first pivot, 35, elbow groove, 4, limiting mechanism, 41, foam-rubber cushion, 42, second pivot, 43, limiting plate, 44, rubber pad, 45, card, 46, draw-in groove, 47, fixing base, 5, adjustment mechanism, 51, screw rod, 52, spacing bolt, 53, spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a hand comfort fixing device for blood drawing according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic view of the connection between the support plate, the limiting mechanism and the screw shown in fig. 2. The comfortable fixing device of hand for drawing blood includes: supporting mechanism 2, fixed establishment 1, placement mechanism 3, two limiting mechanism 4 and two adjustment mechanism 5, fixed establishment 1 weld in supporting mechanism 2's top, fixed establishment 1's top installation placement mechanism 3, placement mechanism 3's top installation limiting mechanism 4, placement mechanism 3's top installation adjustment mechanism 5.

In a specific implementation process, as shown in fig. 1, 2 and 3, the fixing mechanism 1 is welded to the top of the supporting mechanism 2, the fixing mechanism 1 includes a connecting plate 11 and a side plate 12, the connecting plate 11 is welded to the top of one half of the width of the supporting mechanism 2, the side plate 12 is welded to both side surfaces of the connecting plate 11, the bottoms of the two side plates 12 are welded to the top of the supporting mechanism 2, and both ends of the side plate 12 are arc-shaped; the placing mechanism 3 is mounted at one end of each of the two side plates 12, the placing mechanism 3 includes an arm support plate 31, a fixing groove 32, a support plate 33, a first rotating shaft 34 and an elbow groove 35, the arm support plates 31 are symmetrically welded to the top of the supporting mechanism 2 about the connecting plate 11, the two arm support plates 31 are respectively welded to the side walls of the two side plates 12, the fixing grooves 32 are formed in the tops of the two arm support plates 31, the support plates 33 are arranged on the tops of the two arm support plates 31, one ends of the two support plates 33 are rotatably connected with one ends of the side plates 12 through the first rotating shaft 34, and the elbow grooves 35 in an arc structure are formed in the edges of the tops of the two side plates 12 close to the first rotating shaft 34; two of the restraining mechanisms 4 for fixing the arms of the mental patient are respectively installed at the top edges of the supporting plates 33; the two adjusting mechanisms 5 are respectively mounted on the surface of the arm rest 31 through one end of the supporting plate 33.

Referring to fig. 1, the supporting mechanism 2 includes a bottom plate 21 and a fixing bolt 22, the bottom of the connecting plate 11 is welded to a position of one half of the width of the bottom plate 21, the bottoms of the two side plates 12 and the two arm support plates 31 are welded to the surface of the bottom plate 21, and the edge of the surface of the two bottom plates 21 is in threaded connection with the fixing bolt 22, so that the whole structure is installed in a medical care place.

Referring to fig. 1 and 2, the limiting mechanism 4 includes a second rotating shaft 42, a limiting plate 43, a rubber pad 44, a locking piece 45, a locking groove 46 and a fixing seat 47, a side surface of the supporting plate 33 near one end of the adjusting mechanism 5 is rotatably connected with the limiting plate 43 with an arc-shaped side surface through the second rotating shaft 42, one end of the limiting plate 43 away from the second rotating shaft 42 is welded with the locking piece 45 with a triangular bottom, a side surface of the supporting plate 33 away from the second rotating shaft 42 is welded with the fixing seat 47, the locking groove 46 with a parallelogram structure is formed on a surface of the fixing seat 47, the locking piece 45 is locked inside the locking groove 46, the limiting plate 43 is a limiting plate with elasticity, a hand of a mental patient is placed on the surface of the supporting plate 33 to lock the limiting plate 43 with the locking groove 46 through the locking piece 45, realized fixing patient's hand, avoided the patient to move indiscriminately and cause the accidental injury.

Referring to fig. 2 and 3, the limiting mechanism 4 further includes a sponge pad 41, the bottom surface of the limiting plate 43 is bonded to the sponge pad 41, and the maximum diameter of the limiting plate 43 is larger than the width of the supporting plate 33, so that the comfort level of the patient for blood drawing is increased, and the hand back of the patient is prevented from being scratched.

Referring to fig. 1 and 2, the adjusting mechanism 5 includes a screw 51, a limit bolt 52 and a spring 53, the top of one end of the supporting plate 33 away from the first rotating shaft 34 is connected to the screw 51 in a threaded manner, the bottom of the screw 51 is connected to the top of the arm support plate 31 in a threaded manner, the side wall of the screw 51 located between the supporting plate 33 and the arm support plate 31 is wound on the spring 53, the screw 51 located at the top of the supporting plate 33 is connected to the limit bolt 52 in a threaded manner, the distance between the supporting plate 33 and the arm support plate 31 is increased by rotating the limit bolt 52 counterclockwise, and the adjusting mechanism can be adjusted according to adjustment of different patients, so as to increase comfort of the patients.

Referring to fig. 1, the top of the connecting plate 11 and the top of the side plate 12 and the arm support plate 31 are the same in shape, and the height of the connecting plate 11 is greater than that of the arm support plate 31, so as to conform to the shape of the arm of a patient and facilitate blood drawing.

The utility model provides a comfortable fixing device of hand's theory of operation for hemospasia as follows:

firstly, the bottom plate 21 is fixed in a medical care place through the fixing bolt 22, the connecting plate 11 with the top in an arc structure is welded at the half part of the surface width of the bottom plate 21, the side plates 12 with the top in an arc structure are welded at the two sides of the connecting plate 11, the two arm support plates 31 with the top in an arc structure are welded with the two ends of the side plate 12 symmetrically relative to the connecting plate 11, the two sides of the two side plates 12 are welded with the connecting plate 11, the arm of a patient is placed on the surface of the support plate 33 during blood drawing, the biceps brachii muscle is placed on the top of the side plate 12 by one section, because the side plates 12 are welded at the two sides of the connecting plate 11, the patient can conveniently select the left hand and the right hand to draw blood, the elbow groove 35 in an arc structure is formed on the surface of one end, close to the first rotating shaft 34, of the top of the side, the arm of the patient can be conveniently placed, the comfort level of blood drawing is increased, and the defects that the medical personnel takes long time to draw blood and the patient draws scratches due to the hanging blood drawing of the arm are avoided; then, the arm of the patient is placed on the surface of the supporting plate 33, if the patient draws blood, the medical staff clamps the limiting plate 43 in the arc-shaped structure with the clamping groove 46 on the surface of the fixing seat 47 through the clamping piece 45, so that the hand of the patient is fixed, the hand scratch caused by the movement of the patient is avoided, and the protection performance is good; finally, if be for taking out patient's blood for a long time, the patient can adjust according to the comfort level of oneself the height of stop bolt 52, just the surface bonding of backup pad 33 foam-rubber cushion 41 increases the comfort level when patient bloods.

the utility model provides a comfortable fixing device of hand for drawing blood, two side welding tops of connecting plate 11 are the curb plate 12 of arc structure, two the lateral wall welding of curb plate 12 have with connecting plate 11 welded arm extension board 31, the top of arm extension board 31, the top shape of curb plate 12 equals the shape of connecting plate 11 top is whole, accords with the shape of human arm, increases patient's comfort level, avoids medical personnel to draw blood for a long time and leads to patient's arm ache, the both sides of connecting plate 11 all weld curb plate 12 with arm extension board 31, makes things convenient for the patient to select left and right hands to draw blood; the top of curb plate 12 is close to the department sets up at the one end top border of first pivot 34 and is the arc structure elbow groove 35 makes things convenient for the patient to place the arm, the surface mounting of backup pad 33 has the arrestment mechanism 4 avoids the psychopath patient to move the fish tail disorderly, backup pad 33 cooperates adjustment mechanism 5 makes things convenient for long-time bloodletting, increases patient's comfort level.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A hand comfort fixture for blood drawing, comprising:

a support mechanism (2);

the fixing mechanism (1) is welded to the top of the supporting mechanism (2), the fixing mechanism (1) comprises a connecting plate (11) and side plates (12), the connecting plate (11) is welded to the top of one half of the width of the supporting mechanism (2), the side plates (12) are welded to two side faces of the connecting plate (11), the bottoms of the two side plates (12) are welded to the top of the supporting mechanism (2), and two ends of each side plate (12) are of an arc-shaped structure;

a placing mechanism (3), wherein the placing mechanism (3) is arranged at one end of the two side plates (12), the placing mechanism (3) comprises an arm support plate (31), a fixing groove (32), a support plate (33), a first rotating shaft (34) and an elbow groove (35), the arm support plates (31) are symmetrically welded to the top of the supporting mechanism (2) relative to the connecting plate (11), the two arm support plates (31) are respectively welded to the side walls of the two side plates (12), the fixing grooves (32) are formed in the tops of the two arm support plates (31), the support plates (33) are arranged on the tops of the two arm support plates (31), one ends of the two support plates (33) are rotatably connected with one ends of the side plates (12) through the first rotating shafts (34), and the elbow grooves (35) in arc structures are formed in the positions, close to the top edges of the first rotating shafts (34), of the two side plates (12);

two limiting mechanisms (4), wherein the two limiting mechanisms (4) used for fixing the arms of the mental patient are respectively arranged at the top edges of the supporting plates (33);

and the two adjusting mechanisms (5) penetrate through one ends of the supporting plates (33) and are respectively arranged on the surfaces of the arm supporting plates (31).

2. The hand comfort fixing device for blood drawing according to claim 1, wherein the supporting mechanism (2) comprises a bottom plate (21) and a fixing bolt (22), the bottom of the connecting plate (11) is welded with one half of the width of the bottom plate (21), the bottoms of the two side plates (12) and the two arm support plates (31) are welded with the surface of the bottom plate (21), and the surface edges of the two bottom plates (21) are in threaded connection with the fixing bolt (22).

3. The hand comfort fixing device for blood drawing according to claim 1, wherein the limiting mechanism (4) comprises a second rotating shaft (42), a limiting plate (43), a rubber pad (44), a clamping piece (45), a clamping groove (46) and a fixing seat (47), the side surface of the supporting plate (33) close to one end of the adjusting mechanism (5) is rotatably connected with the limiting plate (43) with the side surface in an arc-shaped structure through the second rotating shaft (42), the clamping piece (45) with the bottom in a triangular structure is welded at one end of the limiting plate (43) departing from the second rotating shaft (42), the fixing seat (47) is welded at the side surface of the supporting plate (33) departing from the second rotating shaft (42), the clamping groove (46) in a parallelogram structure is formed on the surface of the fixing seat (47), and the clamping piece (45) is clamped in the clamping groove (46), the restriction plate (43) is a restriction plate having elasticity.

4. A device for comfortable fixation of the hand for blood drawing according to claim 3, characterized in that said limiting mechanism (4) further comprises a sponge pad (41), said sponge pad (41) being adhered to the bottom surface of said limiting plate (43), the maximum diameter of said limiting plate (43) being larger than the width of said supporting plate (33).

5. The hand comfort fixing device for blood drawing according to claim 1, wherein the adjusting mechanism (5) comprises a screw rod (51), a limit bolt (52) and a spring (53), the top of one end of the support plate (33) opposite to the first rotating shaft (34) is in threaded connection with the screw rod (51), the bottom of the screw rod (51) is in threaded connection with the top of the arm support plate (31), the side wall of the screw rod (51) between the support plate (33) and the arm support plate (31) is wound on the spring (53), and the screw rod (51) at the top of the support plate (33) is in threaded connection with the limit bolt (52).

6. A hand comfort fixture for drawing blood according to claim 1, characterised in that the top of the connecting plate (11) is shaped like the top of the side plate (12) and the arm brace (31), the height of the connecting plate (11) being greater than the height of the arm brace (31).