CN214966858U - Wrist radial artery blood sampling fixing device - Google Patents
Wrist radial artery blood sampling fixing device Download PDFInfo
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- CN214966858U CN214966858U CN202120396338.9U CN202120396338U CN214966858U CN 214966858 U CN214966858 U CN 214966858U CN 202120396338 U CN202120396338 U CN 202120396338U CN 214966858 U CN214966858 U CN 214966858U
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- palm
- groove body
- arm
- radial artery
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Abstract
The utility model discloses a wrist radial artery blood sampling fixing device, which comprises a groove body, wherein the upper part of the groove body is provided with a rotating rod which passes through the two sides of the groove body and is connected in a rotating way; clamping blocks are arranged at two ends of the rotating rod; the upper part of the groove body is provided with an arm plate and a palm plate; the lower surface of the arm plate is connected with the rotating rod; the arm plate is connected with the palm plate through a hinge; the two sides of the arm plate and the palm plate are both provided with a bandage, and one end of the bandage is provided with a corresponding magic tape; a support plate is arranged below one end of the arm plate, and a spring is connected between the support plate and the groove body; one end of the palm plate is connected with the arm plate through a hinge, and the other end of the palm plate is lapped above one side of the groove body; and a limiting block is arranged below the palm plate. The utility model discloses can make finger palm back of the body curve, puncture position skin is tight, and the puncture scope reduces, easily finds best puncture point, improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to wrist radial artery blood sampling fixing device.
Background
When the conventional method is used for radial artery blood sampling or puncture, the arm of a patient is naturally and flatly placed, in the state, the skin of a puncture part is in a loose state, and the patient can obviously feel pain during needle insertion, so that part of patients cannot tolerate the pain, and even the patient refuses puncture. Meanwhile, the radial artery cannot be well fixed, and the radial artery is easy to slide during puncture, so that repeated puncture is needed, puncture failure is even caused, pain of a patient is increased, and the working time of injection personnel is wasted. After research and improvement, the arm of the patient is straightened and lifted and slightly extended outwards; the palm of the finger is pressed downwards, the back of the palm is bent to be in an inverse arch shape, so that the skin of the puncture part is naturally tightened, the radial artery blood vessel is correspondingly straightened and fixed, the radial artery blood vessel is not easy to roll during puncture, and the radial artery is closer to the body surface at the moment, so that the needle insertion depth is easy to grasp.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a to the not enough of existence among the prior art, provided one kind and made the finger palm back of the body curve, puncture position skin is taut, and the scope of puncture reduces, easily finds best puncture point, improves work efficiency's wrist radial artery blood sampling fixing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixing device for blood sampling of wrist radial artery comprises a groove body, wherein a rotating rod is arranged at the upper part of the groove body and penetrates through the two sides of the groove body and is in rotating connection with the groove body; clamping blocks are arranged at two ends of the rotating rod; the upper part of the groove body is provided with an arm plate and a palm plate; the lower surface of the arm plate is connected with the rotating rod; the arm plate is connected with the palm plate through a hinge; the two sides of the arm plate and the palm plate are both provided with a bandage, and one end of the bandage is provided with a corresponding magic tape; a support plate is arranged below one end of the arm plate, and a spring is connected between the support plate and the groove body; one end of the palm plate is connected with the arm plate through a hinge, and the other end of the palm plate is lapped above one side of the groove body; and a limiting block is arranged below the palm plate.
Furthermore, the hinge is a one-way hinge. The arrangement of the one-way hinge can limit the palm plate and the arm plate to be arched upwards only.
Furthermore, the upper surfaces of the arm plate and the palm plate are provided with soft pads. The soft pad can avoid the patient to press the elbow and palm nerves in the blood sampling process.
Furthermore, one side of the palm plate is provided with a convex block; the groove body below the lug is provided with a matched buckle. The palm plate can be locked when the device is not used through the matching of the buckle and the convex block.
Furthermore, the inner wall of the groove body is provided with a sliding groove, and one end of the supporting plate is provided with a sliding block matched with the sliding groove. Sliding connection between backup pad and the cell body prescribes a limit to the backup pad and removes in vertical direction, prevents the side and moves, strengthens the stability of backup pad.
The working method of the wrist radial artery blood sampling fixing device comprises the following steps:
the patient places the arm on the arm board, and the palm back is placed on the palm board, with fixed arm of laminating and palm of magic subsides on the bandage, the elbow is pushed down hard, the backup pad is also pushed down thereupon, the compression takes place for the spring, the arm board upwarps round the dwang, under the hinge effect between the upwarp end of arm board and the palm board, the palm board is connected the hinge end and is also upwarped, the other end card is between stopper and cell body inner wall, patient's radial artery is tightened and is convenient for look for the puncture point.
The utility model discloses technical scheme has following beneficial effect:
1. the utility model discloses the cost is cheap, and the cost is lower, the operation of being convenient for.
2. The utility model discloses a palm board and palm board articulated mode, the hand is fixed on two plates, presses down the palm board through the mode of lever and makes hinge department arch-up, makes wrist radial artery skin tighten, the puncture work of being convenient for.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic view of the structure of the static state of the present invention.
Fig. 3 is a schematic view of the working state structure of the present invention.
Fig. 4 is a schematic side view of the present invention.
Reference numerals: 1-groove body, 101-buckle, 2-rotating rod, 21-clamping block, 3-armboard, 4-palm board, 41-lug, 5-hinge, 6-bandage, 61-magic tape, 7-supporting plate, 8-spring and 9-limiting block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
a fixing device for blood sampling of a wrist radial artery comprises a groove body 1, wherein a rotating rod 2 is arranged at the upper part of the groove body 1, and the rotating rod 2 penetrates through two sides of the groove body 1 and is in rotating connection with the groove body; the two ends of the rotating rod 2 are provided with clamping blocks 21; the upper part of the tank body 1 is provided with a hand arm plate 3 and a palm plate 4; the lower surface of the arm plate 3 is connected with the rotating rod 2; the arm plate 3 is connected with the palm plate 4 through a hinge 5; the two sides of the arm plate 3 and the palm plate 4 are both provided with a binding belt 6, and one end of the binding belt 6 is provided with a corresponding magic tape 61; a support plate 7 is arranged below one end of the arm plate 3, and a spring 8 is connected between the support plate 7 and the groove body 1; one end of the palm plate 4 is connected with the arm plate 3 through a hinge 5, and the other end of the palm plate is lapped above one side of the tank body 1; and a limiting block 9 is arranged below the palm plate 4.
Example 2:
this embodiment differs from embodiment 1 only in that the hinge 5 is a one-way hinge.
Example 3:
the present embodiment is different from embodiment 2 only in that the upper surfaces of the arm board 3 and the palm board 4 are provided with soft pads.
Example 4:
the present embodiment is different from embodiment 3 only in that a protrusion 41 is disposed on one side of the palm panel 4; a matched buckle 101 is arranged on the groove body 1 below the lug 41; when the device is not working, the rotary buckle 101 is clamped on the convex block 41 to prevent the palm plate from moving.
Example 5:
the difference between this embodiment and embodiment 4 is only that the inner wall of the groove body is provided with a sliding groove, and one end of the supporting plate 7 is provided with a sliding block matched with the sliding groove. When the elbow presses or loosens the supporting plate, the sliding block is clamped in the sliding groove and moves vertically.
The use method of the wrist radial artery blood sampling fixing device of the embodiment comprises the following steps:
the patient places the arm on arm board 3, the palm back is placed on palm board 4, with fixed arm of 61 laminating of magic subsides and palm on the bandage 6, the elbow is pushed down hard, backup pad 7 is also pushed down thereupon, spring 8 takes place the compression, arm board 3 upwarps round dwang 2, under the hinge 5 effect of upwarping between end and the palm board 4 of arm board 3, 5 ends of palm board 4 connection hinge also upwarp, the other end card is between stopper 9 and 1 inner wall of cell body, patient's radial artery is tightened and is convenient for look for the puncture point.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention may be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (5)
1. The utility model provides a wrist radial artery blood sampling fixing device, includes cell body (1), its characterized in that: the upper part of the tank body (1) is provided with a rotating rod (2), and the rotating rod (2) penetrates through the two sides of the tank body (1) and is in rotating connection with the two sides; clamping blocks (21) are arranged at two ends of the rotating rod (2); the upper part of the tank body (1) is provided with an arm plate (3) and a palm plate (4); the lower surface of the arm plate (3) is connected with the rotating rod (2); the arm plate (3) is connected with the palm plate (4) through a hinge (5); both sides of the arm plate (3) and the palm plate (4) are provided with a bandage (6), and one end of the bandage (6) is provided with a corresponding magic tape (61); a support plate (7) is arranged below one end of the arm plate (3), and a spring (8) is connected between the support plate (7) and the groove body (1); one end of the palm plate (4) is connected with the arm plate (3) through a hinge (5), and the other end of the palm plate is lapped above one side of the groove body (1); and a limiting block (9) is arranged below the palm plate (4).
2. The wrist radial artery blood collection fixture of claim 1 wherein: the hinge (5) is a one-way hinge.
3. The wrist radial artery blood collection fixture of claim 1 wherein: the upper surfaces of the arm plate (3) and the palm plate (4) are provided with soft pads.
4. The wrist radial artery blood collection fixture of claim 1 wherein: a convex block (41) is arranged on one side of the palm plate (4); the groove body (1) below the convex block (41) is provided with a matched buckle (101).
5. The wrist radial artery blood collection fixture of claim 1 wherein: the inner wall of the groove body is provided with a sliding groove; one end of the supporting plate (7) is provided with a sliding block matched with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396338.9U CN214966858U (en) | 2021-02-23 | 2021-02-23 | Wrist radial artery blood sampling fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396338.9U CN214966858U (en) | 2021-02-23 | 2021-02-23 | Wrist radial artery blood sampling fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214966858U true CN214966858U (en) | 2021-12-03 |
Family
ID=79157801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120396338.9U Active CN214966858U (en) | 2021-02-23 | 2021-02-23 | Wrist radial artery blood sampling fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214966858U (en) |
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2021
- 2021-02-23 CN CN202120396338.9U patent/CN214966858U/en active Active
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