CN214907825U - Hand rest for radial artery puncture - Google Patents

Abstract

The utility model discloses a hand rest for radial artery puncture, which comprises a main substrate, wherein the top end of the right side wall of the main substrate is connected with a fixed plate, the bottom end surface of the fixed plate is provided with chutes which are symmetrical in a T shape, the chutes are internally and evenly connected with sliders which are in a T shape in a sliding way, the sliders are connected through a clamping plate on the bottom end surface of the sliders, and the bottom end surface of the clamping plate is spirally connected with a clamping bolt; the top end of the left side wall of the main base plate is rotatably connected with an arm supporting plate through a first rotating shaft, the lower end of the left side wall of the main base plate is connected with a connecting plate, the free end of the connecting plate is rotatably connected with a telescopic rod through a second rotating shaft, the free end of the bottom end face of the arm supporting plate is connected with a sliding rod, and a sliding ring is sleeved on the sliding rod in a sliding manner; the utility model discloses a radial artery with hemostasis function holds in palm structural design rationally with the hand, and low and the practicality of manufacturing cost is strong, has splendid market spreading value.

Description

Hand rest for radial artery puncture

Technical Field

The application relates to the field of medical auxiliary appliances, in particular to a hand support for radial artery puncture.

Background

At present, the interventional method is generally used for interventional therapy of cardiovascular diseases, coronary heart diseases and other diseases clinically, the radial artery on the inner side of an arm needs to be punctured, a sheath tube, a guide wire, a radiography catheter, a guide catheter and the like are placed, and when the radial artery is punctured for performing interventional operation therapy, the arm of a patient needs to be supported so as to obtain an arm placing posture beneficial to operation, specifically, the upper limb of the patient needs to be abducted, and when the puncture is successfully performed for specific interventional operation, the upper limb needs to be adducted. When the arm of the patient is naturally placed on the operating table, the upper limb cannot be freely adjusted to the required angle and height, which brings great inconvenience to the operation.

Disclosure of Invention

The utility model discloses the purpose is: provides a hand support for radial artery puncture, aiming at providing a device which can assist in supporting arms and improving the success rate of puncture.

The technical scheme of the utility model is that: a hand rest for radial artery puncture comprises a main substrate, wherein the top end of the right side wall of the main substrate is connected with a fixed plate, the bottom end surface of the fixed plate is provided with T-shaped sliding grooves which are symmetrical front and back, T-shaped sliding blocks are connected in the sliding grooves in a sliding mode, the sliding blocks are connected through a clamping plate on the bottom end surface of the clamping plate in a sliding mode, and the bottom end surface of the clamping plate is connected with a clamping bolt in a spiral mode; the top end of the left side wall of the main base plate is rotatably connected with an arm supporting plate through a first rotating shaft, the lower end of the left side wall of the main base plate is connected with a connecting plate, the free end of the connecting plate is rotatably connected with a telescopic rod through a second rotating shaft, the free end of the bottom end face of the arm supporting plate is connected with a sliding rod, a sliding ring is sleeved and slid on the sliding rod, and the bottom end of the sliding ring is rotatably connected with the end part of the telescopic rod through a third rotating shaft; the front side and the back side of the bottom end face of the arm supporting plate are provided with a plurality of groups of first magic tapes which are symmetrical front and back, elastic bands which are symmetrical front and back are bonded on the first magic tapes, and the free ends of the elastic bands are bonded through second magic tapes.

Furthermore, the slide block drives the clamping plate to slide left and right when sliding left and right along the sliding groove.

Further, the ends of the clamping bolts extend into the gap between the clamping plate and the fixed plate.

Furthermore, the end part of the connecting plate is positioned below the middle part of the arm supporting plate.

Furthermore, when the length of the telescopic rod is changed, the arm supporting plate rotates along the first rotating shaft, and two ends of the telescopic rod rotate along the second rotating shaft and the third rotating shaft respectively.

Furthermore, the top end surface of the arm supporting plate is paved with a sterile pad, so that the sanitary condition of the arm supporting plate during radial artery puncture can be guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an increase arm layer board, slide bar, slip ring, first pivot, second pivot, third pivot, even the design of board and telescopic link, can make the arm layer board rotate along first pivot to can be convenient for adjust the angle of patient's arm, the going on of the radial artery puncture of being convenient for.

2. The utility model discloses an increase the design that first magic was pasted, elastic cord and second magic were pasted, can bind and suppress patient's arm through the elastic cord to realize hemostatic function, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

fig. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic sectional view of a partial structure of the present invention;

wherein: 1 a main substrate; 2, fixing a plate; 3, a chute; 4, a sliding block; 5, clamping the plate; 6 clamping the bolt; 7 a first rotating shaft; 8, an arm supporting plate; 9 connecting plates; 10 a second rotating shaft; 11, a telescopic rod; 12 a slide bar; 13 a slip ring; 14 a third rotating shaft; 15, a first magic tape; 16 elastic bands; 17 a second magic tape; 18 sterile pad.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.

As shown in fig. 1 to 4, a hand rest for radial artery puncture comprises a main substrate 1, a fixed plate 2 is connected to the top end of the right side wall of the main substrate 1, sliding grooves 3 which are symmetrical in a T shape in the front and back are formed in the bottom end surface of the fixed plate 2, T-shaped sliding blocks 4 are connected in the sliding grooves 3 in a sliding manner, the sliding blocks 4 are connected with each other through a clamping plate 5 on the bottom end surface, and clamping bolts 6 are spirally connected to the bottom end surface of the clamping plate 5; the top end of the left side wall of the main base plate 1 is rotatably connected with an arm supporting plate 8 through a first rotating shaft 7, the lower end of the left side wall of the main base plate 1 is connected with a connecting plate 9, the free end of the connecting plate 9 is rotatably connected with a telescopic rod 11 through a second rotating shaft 10, the free end of the bottom end face of the arm supporting plate 8 is connected with a sliding rod 12, a sliding ring 13 is sleeved and slid on the sliding rod 12, and the bottom end of the sliding ring 13 is rotatably connected with the end part of the telescopic rod 11 through a third rotating shaft 14; the front side and the back side of the bottom end face of the arm supporting plate 8 are provided with a plurality of groups of first magic tapes 15 which are symmetrical front and back, elastic bands 16 which are symmetrical front and back are bonded on the first magic tapes 15, and the free ends of the elastic bands 16 are bonded through second magic tapes 17.

Wherein, the slide block 4 drives the clamping plate 5 to slide left and right when sliding left and right along the sliding chute 3; the end of the clamping bolt 6 extends into the gap between the clamping plate 5 and the fixed plate 2; the end part of the connecting plate 9 is positioned below the middle part of the arm supporting plate 8; when the length of the telescopic rod 11 is changed, the arm supporting plate 8 rotates along the first rotating shaft 7, and two ends of the telescopic rod 11 respectively rotate along the second rotating shaft 10 and the third rotating shaft 14; the top end surface of the arm supporting plate 8 is paved with a sterile pad 18.

When the device is used, all parts of the device are cleaned and disinfected firstly, then the clamping plate 5 and the fixed plate 2 are clamped on the side edge of a sickbed, the clamping plate 5 can slide left and right to adjust the distance between the clamping plate and the right side wall of the fixed plate 2, so that the clamping plate 5 is convenient to fix, finally the clamping bolt 6 is screwed up to fix the fixed plate 2 by increasing the friction force between the outer wall of the sickbed and the fixed plate 2, and the disinfected sterile pad 18 can be laid on the arm supporting plate 8; place patient's arm on arm layer board 8's top terminal surface earlier before radial artery puncture, adjust the length of telescopic link 11 afterwards and make arm layer board 8 rotate along first rotation, the both ends of telescopic link 11 are rotated along second pivot 10 and third pivot 14 respectively this moment, until the inclination of arm layer board 8 be convenient for going on of radial artery puncture, then bond elastic cord 16 on the first magic of puncture position both sides, bind 16 positions that can puncture patient through the elastic cord and oppress after the puncture, thereby realize hemostasis function. The utility model discloses a radial artery with hemostasis function holds in palm structural design rationally with the hand, and low and the practicality of manufacturing cost is strong, has splendid market spreading value.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.

Claims (6)

1. The utility model provides a radial artery is hand rest for puncture which characterized in that: the clamping device comprises a main substrate (1), wherein the top end of the right side wall of the main substrate (1) is connected with a fixed plate (2), the bottom end surface of the fixed plate (2) is provided with sliding grooves (3) which are symmetrical in a T shape in the front and back direction, the sliding grooves (3) are connected with T-shaped sliding blocks (4) in a sliding manner, the sliding blocks (4) are connected through clamping plates (5) on the bottom end surfaces of the sliding blocks, and clamping bolts (6) are spirally connected on the bottom end surfaces of the clamping plates (5); the top end of the left side wall of the main base plate (1) is rotatably connected with an arm supporting plate (8) through a first rotating shaft (7), the lower end of the left side wall of the main base plate (1) is connected with a connecting plate (9), the free end of the connecting plate (9) is rotatably connected with a telescopic rod (11) through a second rotating shaft (10), the free end of the bottom end face of the arm supporting plate (8) is connected with a sliding rod (12), a sliding ring (13) is sleeved and slid on the sliding rod (12), and the bottom end of the sliding ring (13) is rotatably connected with the end part of the telescopic rod (11) through a third rotating shaft (14); the front side and the rear side of the bottom end face of the arm supporting plate (8) are provided with a plurality of groups of first magic tapes (15) which are symmetrical front and rear, elastic bands (16) which are symmetrical front and rear are bonded on the first magic tapes (15), and the free ends of the elastic bands (16) are bonded through second magic tapes (17).

2. The hand rest for radial artery puncture according to claim 1, wherein the slide block (4) drives the clamping plate (5) to slide left and right when sliding left and right along the sliding groove (3).

3. A hand rest for radial artery puncture according to claim 1, characterized in that the end of the clamping bolt (6) extends into the gap between the clamping plate (5) and the fixing plate (2).

4. A hand rest for radial artery puncture according to claim 1, wherein the end of the connecting plate (9) is located below the middle of the arm rest (8).

5. The hand rest for radial artery puncture according to claim 1, wherein when the length of the telescopic rod (11) is changed, the arm rest (8) rotates along the first rotating shaft (7), and the two ends of the telescopic rod (11) rotate along the second rotating shaft (10) and the third rotating shaft (14), respectively.

6. The hand rest for radial artery puncture according to claim 1, wherein a sterile pad (18) is laid on the top end face of the arm rest (8).

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