CN215021478U

CN215021478U - Adjustable radial artery puncture hand support pad

Info

Publication number: CN215021478U
Application number: CN202120452136.1U
Authority: CN
Inventors: 易坚; 陈显萍; 谭子烈; 肖友雪; 卢雪华; 梁蓝芳; 陈灿超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-07
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses an adjustable radial artery puncture hand support pad, which relates to the field of medical auxiliary instruments and comprises a base and a supporting surface, wherein the supporting surface is positioned above the base and is used for supporting a front arm, a wrist back and a palm back; the supporting surface sequentially comprises from inside to outside: a height adjusting surface layer for adjusting the overall height of the supporting surface, a raised adjusting surface layer for adjusting the raised height of the raised structure, a soft surface layer and a protective surface layer for sanitary protection; the raised height and the whole height of the radial artery puncture hand support pad can be respectively adjusted, so that the comfort level is higher; has a protective surface layer to increase sanitary protection and reduce infection risk.

Description

Adjustable radial artery puncture hand support pad

Technical Field

The utility model relates to the field of medical auxiliary equipment, specifically indicate adjustable radial artery puncture holds in palm hand pad.

Background

Radial artery puncture is generally used for vital sign observation in the operation anesthesia process, belongs to the project that has invasive artery blood pressure monitoring. When a radial artery puncture is performed, the puncture point of the artery is generally 2 cm above the palm wrist joint of the forearm, and the wrist joint of a patient needs to be bent backwards and straightened, so that the radial artery position is exposed to the maximum extent. In order to improve the success rate of radial artery puncture, chinese patent No. CN202822375U discloses a support pad for radial artery puncture, which is provided with a raised structure, so that a patient can be placed in a dorsiflexed posture of a wrist joint comfortably, but the raised height of the support point is not adjustable. To solve the problem, chinese patent No. CN204364335U discloses a radial artery puncture hand pad with adjustable protrusion height, wherein the height adjusting mechanism is an air cushion, and a fixing device is added, so as to further improve the puncture success rate, but the adjusting function of the adjusting mechanism is single, only the height of the hand pad can be adjusted as a whole, and the height of the hand pad can not be adjusted respectively according to the protrusion height or the whole height of the hand pad, meanwhile, the supporting surface layer of the current radial artery puncture hand pad is not provided with a sanitary protection layer, and the risk of infection of patients is greatly increased by multiple-people cross use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a radial artery puncture holds in palm hand pad with adjustable, through setting up double-deck high adjustment mechanism and adjust the uplift height and the whole height that hold in the palm the hand pad respectively, improve its use comfort, through increasing sanitary protection layer, reduce its bacterial infection's risk simultaneously.

An adjustable radial artery puncture hand support pad comprises a base and a supporting surface which is connected above the base and is used for supporting the forearms, the back of the wrist and the back of the palm, wherein,

the middle of the supporting surface is provided with a bulge structure which is used for supporting the back of the wrist, the bulge structure extends towards two ends to form a downward slope and is respectively used for supporting the front arm and the back of the palm, and the two sides of the supporting surface are respectively provided with an arm bandage for fixing the position of the front arm and a palm bandage for fixing the position of the palm; the supporting surface sequentially comprises from inside to outside:

the height adjusting surface layer is connected above the base and used for adjusting the overall height of the supporting surface;

the uplift adjusting surface layer is connected above the height adjusting surface layer and is an air cushion with an upper surface provided with an uplift structure, the uplift structure is matched with the uplift structure of the supporting surface in shape, and the uplift structure is inflated and deflated through a first inflation valve and a first exhaust valve so as to adjust the uplift height of the uplift structure;

the soft surface layer is coated on the outer surface of the bump adjusting surface layer, and the side wall of the soft surface layer is an elastic connecting part made of elastic materials;

and the protective surface layer is coated on the outer surface of the soft surface layer and is used for sanitary protection.

Furthermore, the height adjusting surface layer is a rectangular air cushion layer, and the height of the rectangular air cushion layer is adjusted through the inflation and deflation of a second inflation valve and a second exhaust valve, so that the height of the supporting surface is adjusted.

Further, the height adjustment surface course is mechanical elevating platform, and it includes: a lifting plate connected with the bottom surface of the bump adjusting surface layer; the lifting supporting plate is connected with the base; and the lifting support is connected between the lifting plate and the lifting supporting plate and used for lifting.

Further, the lifting bracket includes: the upper part and the lower part of each group of bearing arms are connected through a rotating shaft, the upper ends and the lower ends of the two groups of bearing arms are respectively meshed and mutually connected through meshing gears and are respectively connected with the lifting plate and the lifting supporting plate through a support seat; one of the meshing gears located below the bearing arm is connected with a driving gear, rotates through an adjusting handle, and is limited through a spring pin connected to one side of the driving gear.

Furthermore, the both sides of the upper surface of holding surface are equipped with the recess that matches with arm, wrist and palm, the both sides of recess are equipped with the fender wall that prevents the arm and remove about.

Further, the arm bandage and the palm bandage are respectively provided with an arm bandage locking buckle and a palm bandage locking buckle, and the length of the arm bandage locking buckle and the length of the palm bandage locking buckle can be adjusted respectively.

Further, arm bandage locking is detained and palm bandage locking is detained and is a plurality of magic subsides that set up along the bandage direction.

Further, the soft surface layer is a silica gel layer, a sponge layer or an emulsion layer.

Furthermore, the protective surface layer is made of antibacterial non-woven fabric, and the lower edge of the protective surface layer is sleeved on the outer layer of the supporting surface through an elastic band.

Furthermore, the protective surface layer is made of antibacterial textile fabric, and the lower edge of the protective surface layer is sleeved on the outer layer of the supporting surface through an elastic band.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

1. the radial artery puncture hand supporting pad has the effects of puncturing, supporting hands during blood drawing, exposing arteries, facilitating puncturing, being beneficial to raising upper limbs of patients after operation, being comfortable, promoting venous return and relieving swelling;

2. the bulge height and the whole height of the radial artery puncture hand support pad can be respectively adjusted, so that a patient can adjust according to the condition of the arm of the patient, and the use comfort level is improved;

3. the radial artery puncture hand support pad is provided with a sanitary protection surface layer, such as an antibacterial non-woven fabric, and can be replaced conveniently in time, or an antibacterial washable textile fabric can be cleaned conveniently in time, so that the risk of infection of a patient is greatly reduced.

Drawings

Fig. 1 is a schematic structural view of an adjustable radial artery puncture hand support pad according to embodiment 1 of the present invention;

fig. 2 is a schematic top view of an adjustable radial artery puncture hand support pad according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an adjustable radial artery puncture hand support pad according to embodiment 2 of the present invention;

fig. 4 is a schematic structural view of a lifting bracket according to embodiment 2 of the present invention;

fig. 5 is an enlarged view of the area a in fig. 4.

Base 1, holding surface 2, protective surface layer 20, soft surface layer 21, keep off wall 211, recess 212, uplift structure 213, elasticity connecting portion 210, surface layer 22 is adjusted to the uplift, first inflation valve 220, first discharge valve 221, height control surface layer 23, second inflation valve 230, second discharge valve 231, lifter plate 232, lifting support plate 233, lifting support 234, armlet 2340, pivot 2341, meshing gear 2342, support seat 2343, driving gear 2344, adjust handle 2345, spring pin 2346, arm bandage 3, arm bandage locking is detained 30, finger bandage 4, finger bandage locking is detained 40.

Detailed Description

The present invention will be further explained with reference to the following examples and drawings.

Example 1

As shown in fig. 1-2, the adjustable radial artery puncture hand pad comprises a base 1 and a supporting surface 2 connected above the base 1 and used for supporting the forearm, the back of the wrist and the back of the palm, wherein,

the middle of the supporting surface 2 is provided with a bulge structure 213 for supporting the back of the wrist, the bulge structure 213 extends towards two ends to form a downward slope shape and is used for supporting the front arm and the back of the palm respectively, and the two sides of the supporting surface 2 are provided with an arm bandage 3 for fixing the position of the front arm and a palm bandage 4 for fixing the position of the palm respectively; the support surface 2 comprises from inside to outside in sequence:

and a height adjusting surface layer 23, which is connected above the base 1 and is a rectangular air cushion layer, wherein the height of the rectangular air cushion layer is adjusted through the inflation and deflation of the second inflation valve 230 and the second exhaust valve 231, so as to adjust the height of the supporting surface 2. An inflation device, such as an inflator, an inflator pump, etc., is connected to the inflation valve 230 to inflate the rectangular air cushion layer. Because it is used for the other surface course of bearing top, when aerifing more in the period, its self high increase carries out the whole high increase of other surface courses of bearing its top, reaches the effect that increases radial artery puncture and holds in the palm the whole height of hand pad, on the contrary exhausts through discharge valve 231, reduces the height of this rectangle air cushion layer, can reduce the whole height of this support hand pad.

The raised adjusting surface layer 22 is connected above the height adjusting surface layer 23, and is an air cushion with a raised structure on the upper surface, the raised structure is matched with the raised structure 213 of the supporting surface in shape, and the air is inflated and deflated through the first inflation valve 220 and the first deflation valve 221, so as to adjust the raised height of the raised structure 213, the height adjusting principle is consistent with the adjusting principle of the height adjusting surface layer 23, but as the upper surface of the raised adjusting surface layer 22 is a raised structure and corresponds to the raised structure 213 on the upper surface of the radial artery puncture hand-supporting cushion, the height of the raised structure 213 is reduced or increased when the inflation amount is reduced or increased, so as to adjust the dorsiflexion angle of the wrist of the patient, and improve the comfort level.

A soft surface layer 21 covering the outer surface of the protrusion adjusting surface layer 22, and the side wall thereof is an elastic connecting portion 210 made of an elastic material; the elastic material of the soft surface layer 21 is a silica gel layer, a sponge layer or a latex layer, so that the comfort level of the arm when the arm is placed is improved.

The protective surface layer 20 covers the outer surface of the soft surface layer 21 and is used for sanitary protection, the protective surface layer 20 is made of an antibacterial non-woven fabric or an antibacterial textile fabric which can be cleaned by washing, and the lower edge of the protective surface layer is sleeved on the outer layer of the supporting surface 2 through an elastic band, so that the protective surface layer is convenient to replace or clean in time, and the risk of infection caused by puncture of a patient is reduced.

Example 2

As shown in fig. 3 to 5, the difference between the present embodiment and embodiment 1 is a height adjusting surface layer 23, and the height adjusting surface layer 23 in the present embodiment is a mechanical lifting platform, which includes: a lifting plate 232 connected to the bottom surface of the ridge adjustment surface layer 22; a lifting support plate 233 connected to the base 1; and a lifting bracket 234 connected between the lifting plate 232 and the lifting support plate 233 for lifting. The upper part and the lower part of each group of bearing arms 2340 are connected through a rotating shaft 2341, the upper ends and the lower ends of the two groups of bearing arms 2342 are meshed and connected with each other through meshing gears 2342 respectively, and the two groups of bearing arms 2340 are connected with the lifting plate 232 and the lifting support plate 233 through a support base 2343 respectively; one of them be located arm 2340 below meshing gear 2342 is connected with driving gear 2344, should initiatively know theory 2344 and be connected with regulation handle 2345, through rotatory regulation handle 2345, drive driving gear 2344 rotatory to it is rotatory to drive meshing gear 2342, and meshing gear's contained angle changes, because the upper and lower two parts of arm 2340 are connected through pivot 2341, the contained angle of the upper and lower two parts of arm that its pivot is connected changes, thereby can improve or reduce the height of the vertical direction of lifting support 234, play the height control effect. One side of the driving gear is limited by limiting devices such as a spring pin 2346 and the like.

In the above embodiment, in order to prevent the arm from moving left and right during the placing process, two sides of the upper surface of the supporting surface are provided with grooves 212 matched with the arm, the wrist and the palm, and two sides of the grooves 212 are provided with blocking walls 211 for preventing the arm from moving left and right.

Meanwhile, in order to fix the arms of different patients more highly by the arm band 3 and the palm band 4, it is respectively provided with an arm band locking buckle 30 and a palm band locking buckle 40 which can respectively adjust the lengths thereof, the arm band locking buckle 30 and the palm band locking buckle 40 are a plurality of magic tapes arranged along the direction of the bands, the lengths of the bands binding the arms and the palms can be adjusted by adhering the magic tapes at different positions, and the magic tapes can also replace the adjusting buckles and the like.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "inner", "outer", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience and simplification of the description of the present invention, but does not indicate or imply that the shown devices or original components must have a specific orientation or positional relationship, and thus, should not be construed as limiting the present invention. The meaning of the above terms in the present invention can be specifically understood by those skilled in the art according to the actual situation.

Besides, it should be noted that the embodiments of the present invention are only some embodiments and are only used for explaining the technical solutions of the present invention, and the present invention cannot be considered as a limitation to the protection scope of the present invention, which is subject to the protection scope of the claims. Additions, modifications, or equivalents may be made by those skilled in the art without departing from the principles and spirit of the present invention and are intended to be within the scope of the present invention.

Claims

1. Radial artery puncture holds in palm hand pad with adjustable, its characterized in that: comprises a base (1) and a supporting surface (2) which is connected above the base (1) and is used for supporting the forearms, the back of the wrists and the back of the palms, wherein,

the middle of the supporting surface (2) is provided with a bulge structure (213) for supporting the back of the wrist, the bulge structure (213) extends towards two ends to form a downward slope shape and is used for supporting the front arm and the back of the palm respectively, and the two sides of the supporting surface (2) are provided with an arm bandage (3) for fixing the position of the front arm and a palm bandage (4) for fixing the position of the palm respectively; the supporting surface (2) sequentially comprises from inside to outside:

the height adjusting surface layer (23) is connected above the base (1) and is used for adjusting the overall height of the supporting surface (2);

the uplift adjusting surface layer (22) is connected above the height adjusting surface layer (23) and is an air cushion with an upper surface provided with an uplift structure, the uplift structure is matched with the uplift structure (213) of the supporting surface in shape, and the uplift structure (213) is inflated and deflated through a first inflation valve (220) and a first deflation valve (221), so that the uplift height of the uplift structure is adjusted;

a soft surface layer (21) which covers the outer surface of the bump adjustment surface layer (22), and the side wall of the soft surface layer is an elastic connecting part (210) made of elastic material;

and the protective surface layer (20) is coated on the outer surface of the soft surface layer (21) and is used for sanitary protection.

2. The adjustable radial artery puncture hand pad of claim 1, wherein: the height adjusting surface layer (23) is a rectangular air cushion layer, and the height of the rectangular air cushion layer is adjusted through the inflation and deflation of a second inflation valve (230) and a second exhaust valve (231), so that the height of the supporting surface (2) is adjusted.

3. The adjustable radial artery puncture hand pad of claim 1, wherein: height adjustment surface course (23) are mechanical elevating platform, and it includes: a lifting plate (232) connected with the bottom surface of the raised adjusting surface layer (22); a lifting supporting plate (233) connected with the base (1); and the lifting bracket (234) is connected between the lifting plate (232) and the lifting supporting plate (233) and is used for lifting.

4. The adjustable radial artery puncture hand pad of claim 3, wherein: the lifting bracket (234) comprises: the upper part and the lower part of each group of bearing arms (2340) are connected through a rotating shaft (2341), the upper ends and the lower ends of the two groups of bearing arms are meshed and connected with each other through meshing gears (2342) respectively, and the upper ends and the lower ends of the two groups of bearing arms are connected with the lifting plate (232) and the lifting support plate (233) through support seats (2343) respectively; one of the meshing gears (2342) located under the support arm (2340) is connected with a driving gear (2344) which is rotated by an adjusting handle (2345) and which is stopped by a spring pin (2346) connected to one side of the driving gear.

5. The adjustable radial artery puncture hand pad according to any one of claims 2 to 4, wherein: the upper surface both sides of holding surface (2) are equipped with recess (212) with arm, wrist and palm matching, the both sides of recess are equipped with and prevent that the arm from moving fender wall (211) that removes.

6. The adjustable radial artery puncture hand pad of claim 5, wherein: the arm bandage (3) and the palm bandage (4) are respectively provided with an arm bandage locking buckle (30) and a palm bandage locking buckle (40) which can respectively adjust the length of the arm bandage and the palm bandage.

7. The adjustable radial artery puncture hand pad of claim 6, wherein: the arm bandage locking buckle (30) and the palm bandage locking buckle (40) are a plurality of magic tapes arranged along the bandage direction.

8. The adjustable radial artery puncture hand pad of claim 6, wherein: the soft surface layer (21) is a silica gel layer, a sponge layer or an emulsion layer.

9. The adjustable radial artery puncture hand pad according to any one of claims 1 to 4 or claims 6 to 8, wherein: the protective surface layer (20) is an antibacterial non-woven fabric, and the lower edge of the protective surface layer is sleeved on the outer layer of the supporting surface (2) through an elastic band.

10. The adjustable radial artery puncture hand pad according to any one of claims 1 to 4 or claims 6 to 8, wherein: the protective surface layer (20) is made of antibacterial textile fabric, and the lower edge of the protective surface layer is sleeved on the outer layer of the supporting surface (2) through rubber bands.