CN216675747U

CN216675747U - Arm support for blood station

Info

Publication number: CN216675747U
Application number: CN202122940242.7U
Authority: CN
Inventors: 常虹
Original assignee: Qingdao Blood Center
Current assignee: Qingdao Blood Center
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-07
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an arm support for a blood station, and relates to the technical field of medical equipment. The extrusion spring type plastic pipe fitting comprises a mounting seat and a through groove formed between two opposite side walls of the mounting seat, wherein a positioning groove is formed in the top surface of the mounting seat and communicated with the through groove, a positioning block is fixedly arranged in the through groove, a supporting column is hinged to the positioning block, the end part of the supporting column penetrates through the positioning groove and is hinged to a supporting pad, an extrusion spring is fixedly arranged on the peripheral side of the positioning block far away from the through groove, and the extrusion spring is perpendicular to a mounting surface. Compared with the prior art, the device extrudes the sliding block to slide in the through groove through the extrusion spring, so that the extrusion column and the support column jointly act to extrude the support pad to rise, and if the support pad needs to be lowered, the regulation and control column can drive the sliding block to reversely slide and compress the extrusion spring, so that the support pad is lowered to adapt to the arm of a blood donor, and the height of the support pad is regulated and controlled.

Description

Arm support for blood station

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an arm support for a blood station.

Background

The blood station is a blood collection and supply organization, which refers to a medical health organization that collects and stores blood and supplies blood to clinical or blood product production units.

When blood is collected at daily blood station, the person who needs to donate blood places the arm on the arm holds in the palm, conveniently draws blood.

The prior blood station uses arm supports in various ways, but still has certain problems: the relative height of the arm support cannot be adjusted due to the fact that the upper half body height and the arm length of a blood drawing person are different when the blood drawing person is used, so that inconvenience can be caused when the arm support with the same height is used, discomfort of the blood donation person is caused, and difficulty is caused for blood drawing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background, the utility model provides an arm rest for a blood station.

The utility model specifically adopts the following technical scheme for realizing the purpose:

an arm support for a blood station comprises a mounting seat and a through groove arranged between two opposite side walls of the mounting seat, the top surface of the mounting seat is provided with a positioning groove which is communicated with a through groove, a positioning block is fixedly arranged in the through groove, a supporting column is hinged on the positioning block, the end part of the supporting column passes through the positioning groove and is hinged with a supporting pad, an extrusion spring is fixedly arranged on the peripheral side of the positioning block far away from the through groove and is vertical to the mounting surface, the elastic direction of the extrusion spring is parallel to the bottom surface of the through groove, a sliding block is fixedly arranged at the free end of the extrusion spring, one side of the sliding block is hinged with an extrusion column, the end part of the extrusion column passes through the positioning groove and is hinged with the support pad, the extrusion column is hinged with the support column and supports the support pad, one side of the sliding block is fixedly connected with a regulation column, and the end part of the regulation column penetrates through the through groove and is arranged in the through groove in a sliding mode.

Furthermore, the regulation and control post includes cylinder portion and screw thread portion, and screw thread portion is fixed to be set up in cylinder portion top, and wherein cylinder portion slides and sets up in the groove that link up, regulation and control post screw thread portion passes the groove that links up, and screw thread portion outside screw thread is provided with lock nut, lock nut is contradicted the mount pad lateral wall.

Further, the mount pad top surface is the cambered surface, and cambered surface edge has seted up the recess, the constant head tank is seted up at the cambered surface bottommost, the mount pad cambered surface is being laminated to the support pad bottom surface.

Furthermore, fastening ropes are wound on two opposite side edges of the cambered surface of the mounting seat.

Further, still include the base, the fixed stand that is provided with of base top surface, stand perpendicular to base, the fixed lug that is provided with in stand top, the mount pad passes through the jack-post and articulates on the lug.

Further, the stand is sleeved with a lantern ring, one side of the lantern ring is hinged with a structural column, and the other end of the structural column is hinged with the bottom surface of the mounting seat.

Furthermore, the lantern ring is provided with a fastening stud in a threaded manner, and the fastening stud penetrates through the lantern ring in a threaded manner and abuts against the upright column.

The utility model has the following beneficial effects:

1. compared with the prior art, the device extrudes the sliding block to slide in the through groove through the extrusion spring, so that the extrusion column and the support column jointly act to extrude the support pad to rise, and if the support pad needs to be lowered, the adjustment column can drive the sliding block to reversely slide and compress the extrusion spring, so that the lowered support pad is suitable for the arm of a blood donor, and the height of the support pad is adjusted.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a top view of the present invention;

fig. 5 is a sectional view taken along the line a-a in fig. 4 according to the present invention.

Reference numerals: 1. a mounting seat; 2. a through groove; 3. positioning a groove; 4. positioning blocks; 5. a support pillar; 6. a support pad; 7. extruding a spring; 8. a slider; 9. extruding the column; 10. a control column; 11. a locking nut; 12. fastening the rope; 13. a base; 14. a column; 15. A bump; 16. a collar; 17. a structural column; 18. and fastening the stud.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in figures 1, 3, 4 and 5, the arm support for the blood station comprises a mounting seat 1 and a through groove 2 arranged between two opposite side walls of the mounting seat 1, wherein the top surface of the mounting seat 1 is provided with a positioning groove 3, the positioning groove 3 is communicated with the through groove 2, a positioning block 4 is fixedly arranged in the through groove 2, a supporting column 5 is hinged on the positioning block 4, the end part of the supporting column 5 penetrates through the positioning groove 3 and is hinged with a support pad 6, an extrusion spring 7 is fixedly arranged on the peripheral side of the positioning block 4 far away from the inside of the through groove 2, the extrusion spring 7 is vertical to the mounting surface, the elastic direction of the extrusion spring 7 is parallel to the bottom surface of the through groove 2, a sliding block 8 is fixedly arranged at the free end of the extrusion spring 7, the sliding block 8 is attached to the upper and lower bottom surfaces of the through groove 2 and is arranged in a sliding manner, an extrusion column 9 is hinged on one side of the sliding block 8, the end part of the extrusion column 9 penetrates through the positioning groove 3 and is hinged with the support pad 6, the bottom end of the supporting pad 6 is provided with a connecting plate, the free ends of the extrusion column 9 and the supporting column 5 are hinged with the connecting plate, the extrusion column 9 and the supporting column 5 are hinged with each other and support the supporting pad 6, one side of the sliding block 8 is fixedly connected with the regulating column 10, the end part of the regulating column 10 penetrates through the through groove 2 and is arranged in the through groove 2 in a sliding manner, when in use, the extrusion spring 7 extrudes the sliding block 8 to slide along the elastic direction, at the same time, the sliding block 8 extrudes one end of the extrusion column 9 to move, so that the free end of the extrusion column 9 extrudes the supporting pad 6, the supporting pad 6 overturns around the hinged point of the supporting column 5 and the positioning block 4 to be lifted, if the height of the supporting pad 6 needs to be lowered, the sliding block 8 is driven to slide by shifting the regulating column 10, the extrusion spring 7 is extruded by the sliding block 8, at the time, one end of the extrusion column 9 slides back, the supporting pad 6 is lowered, and the effect of adjusting the height of the supporting pad 6 is achieved, thereby having more practicality.

As shown in fig. 1, in some embodiments, the control column 10 includes a cylindrical portion and a threaded portion, the threaded portion is fixedly disposed at the top end of the cylindrical portion, wherein the cylindrical portion is slidably disposed in the through groove 2, the threaded portion of the control column 10 passes through the through groove 2, and the outer side of the threaded portion is threadedly disposed with the locking nut 11, the locking nut 11 abuts against the side wall of the mounting seat 1, preferably, the locking nut 11 disposed by the outer side of the threaded portion of the control column 10 can abut against the side wall of the mounting seat 1 by rotating the locking nut 11 to fix the position of the control column 10, so as to conveniently lock the position of the control column 10 after adjusting the position of the cushion 6, thereby stabilizing the height of the cushion 6.

As shown in fig. 1, in some embodiments, the top surface of the mounting seat 1 is an arc surface, and a groove is formed at the edge of the arc surface, so that a blood donator sitting on one side can place an arm on the top surface of the mounting seat 1 conveniently, the positioning groove 3 is formed at the bottom end of the arc surface, the bottom surface of the support pad 6 is attached to the arc surface of the mounting seat 1, preferably, the support pad 6 ascends and descends in the recess of the top surface of the mounting seat 1, the blood donator sits on one side of the mounting seat 1 at the moment, and blood is drawn by placing the arm on the support pad 6.

As shown in fig. 1 and 2, in some embodiments, fastening ropes 12 are wound around two opposite sides of the arc surface of the mounting base 1, and preferably, the fastening ropes 12 can be sleeved on the arm of the patient for fixing when needed.

As shown in fig. 2, fig. 3 and fig. 5, in some embodiments, the blood donator further includes a base 13, a column 14 is fixedly arranged on the top surface of the base 13, the column 14 is perpendicular to the base 13, a projection 15 is fixedly arranged on the top end of the column 14, the mounting seat 1 is hinged on the projection 15 through a shaft, the mounting seat 1 can rotate on the projection 15 through the shaft, preferably, the whole arm support is placed on the side of the seat by using the base 13, the mounting seat 1 can rotate on the top end of the projection 15, and the relative angle between the mounting seat 1 and the edge of the seat can be adjusted to be suitable for the blood donator to place the arm on the mounting seat 1.

As shown in fig. 3 and 5, in some embodiments, the upright post 14 is sleeved with a collar 16, one side of the collar 16 is hinged with a structural column 17, and the other end of the structural column 17 is hinged to the bottom surface of the mounting base 1, preferably, the structural column 17 is driven to press the mounting base 1 to rotate around the hinge point of the protrusion 15 by utilizing the up-and-down movement of the collar 16 on the upright post 14, and meanwhile, the structural column 17 can support the mounting base 1.

As shown in fig. 2, 3 and 5, in some embodiments, the collar 16 is threaded with a fastening stud 18, the fastening stud 18 is threaded through the collar 16 and against the column 14, and preferably the fastening stud 18 is screwed into the collar 16 and against the column 14 to fix the position of the collar 16 on the column 14, so that the structural column 17 supports the angular fixation of the mount 1 to stabilize the mount 1.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The arm support for the blood station is characterized by comprising a mounting seat (1) and a through groove (2) arranged between two opposite side walls of the mounting seat (1), wherein a positioning groove (3) is formed in the top surface of the mounting seat (1), the positioning groove (3) is communicated with the through groove (2), a positioning block (4) is fixedly arranged in the through groove (2), a supporting column (5) is hinged to the positioning block (4), the end part of the supporting column (5) penetrates through the positioning groove (3) and is hinged to a supporting pad (6), an extrusion spring (7) is fixedly arranged on the peripheral side of the positioning block (4) far away from the inside of the through groove (2), the extrusion spring (7) is perpendicular to a mounting surface, the elastic direction of the extrusion spring (7) is parallel to the bottom surface of the through groove (2), a sliding block (8) is fixedly arranged at the free end of the extrusion spring (7), and an extrusion column (9) is hinged to one side of the sliding block (8), extrusion post (9) tip passes constant head tank (3) and is articulating and holding in the palm pad (6), extrusion post (9) and support column (5) are articulated jointly and are supporting and holding in the palm pad (6), sliding block (8) one side fixedly connected with regulation and control post (10), regulation and control post (10) tip passes through groove (2) and slides and set up in through groove (2).

2. Arm rest for a blood station according to claim 1, characterised in that the adjustment column (10) comprises a cylindrical part and a threaded part, the threaded part being fixedly arranged at the top end of the cylindrical part, wherein the cylindrical part is slidably arranged in the through groove (2), the threaded part of the adjustment column (10) passes through the through groove (2), and the outside of the threaded part is threadedly provided with a locking nut (11), the locking nut (11) abutting against the side wall of the mounting seat (1).

3. The arm rest for the blood station as claimed in claim 1, wherein the top surface of the mounting seat (1) is a cambered surface, a groove is formed at the edge of the cambered surface, the positioning groove (3) is formed at the bottommost end of the cambered surface, and the bottom surface of the rest pad (6) is attached to the cambered surface of the mounting seat (1).

4. The arm rest for the blood station as claimed in claim 3, wherein the two opposite sides of the arc surface of the mounting base (1) are wound with fastening ropes (12).

5. The arm rest for the blood station as claimed in claim 1, further comprising a base (13), wherein a column (14) is fixedly arranged on the top surface of the base (13), the column (14) is perpendicular to the base (13), a bump (15) is fixedly arranged on the top end of the column (14), and the mounting base (1) is hinged on the bump (15) through a shaft column.

6. The arm rest for the blood station as claimed in claim 5, wherein a sleeve ring (16) is sleeved on the upright post (14), one side of the sleeve ring (16) is hinged with a structural column (17), and the other end of the structural column (17) is hinged with the bottom surface of the mounting seat (1).

7. A blood station arm rest as claimed in claim 6, wherein the collar (16) is threaded with a fastening stud (18), the fastening stud (18) being threaded through the collar (16) and abutting against the post (14).