CN216148165U

CN216148165U - Radial artery puncture fixing device

Info

Publication number: CN216148165U
Application number: CN202122246930.3U
Authority: CN
Inventors: 姚惠
Original assignee: Third Hospital of Mianyang
Current assignee: Third Hospital of Mianyang
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a radial artery puncture fixing device which comprises a wrist bolster arranged at the top of a base and a palm pressing device arranged at one end of the base, wherein an adjusting device is arranged in the wrist bolster, and a wrist of a wrist bolster inclines towards the end of a little finger along the end of the big finger through the adjusting device. When the utility model is used, the palm of the wrist of a patient is upwards placed on the wrist limiting part, the palm of the finger of the patient is downwards pressed, the palm limiting device is used for fixing, the back of the palm is bent to be in an inverse arch shape, the wrist limiting part is adjusted by the adjusting device, the skin of the wrist is inclined to a puncture part and is naturally tightened, the radial artery blood vessel is correspondingly straightened and fixed, the radial artery blood vessel is not easy to roll when in puncture, the radial artery is closer to the body surface, the needle insertion depth is easy to grasp, the puncture success rate is improved, the pain of the patient is reduced, and the utility model can finish the work by one person without the assistance of personnel during the puncture process.

Description

Radial artery puncture fixing device

Technical Field

The utility model relates to a fixing device, in particular to a radial artery puncture fixing device.

Background

With the development of clinical examination and treatment methods, arterial puncture has become a common operation method in clinic, and is widely applied to coronary intervention treatment, thrombolytic treatment and arterial blood collection, but a radial artery blood vessel is relatively thin and smooth, has a shallow surface and is not easy to fix, and has two branches, which is a difficulty of clinical puncture.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a device which is convenient for fixing the arm of a patient during radial artery puncture, has inclined limit, improves the success rate of puncture and reduces the pain of the patient.

The utility model solves the technical problems and provides the following technical scheme:

a fixing device for radial artery puncture comprises a wrist bolster arranged at the top of a base and a palm pressing device arranged at one end of the base, wherein an adjusting device is arranged in the wrist bolster, and a wrist of the wrist bolster inclines towards the end of a little finger along the end of the big finger through the adjusting device.

After the technical scheme is adopted, the palm of the hand of the patient is placed on the wrist bolster in the upward direction, the palm of the finger of the patient is pressed downwards, the palm pressing device is used for pressing and fixing, the back of the palm is bent in an inverse arch shape, the wrist bolster is adjusted through the adjusting device, the wrist is enabled to incline to the end of the little finger along the end of the big finger to the end of the little finger to be naturally tightened to the skin of the puncture part, the radial artery blood vessel is correspondingly straightened and fixed and is not easy to roll during puncture, at the moment, the radial artery is also closer to the body surface, the needle insertion depth is easy to hold, the puncture success rate is improved, and the pain of the patient is reduced.

Preferably, an arm fixing plate is connected to one end of the palm pressing device.

After the preferred technical scheme is adopted, in the process of puncturing, the arm is placed on the arm fixing plate, the assistance of hands is not needed, and the puncturing work can be completed by one person.

Preferably, the wrist bolster is made of sponge, and an inwards concave cambered surface attached to the wrist is arranged on the wrist bolster.

After adopting this preferred technical scheme, wrist bolster texture is soft, and has the cambered surface of a laminating wrist, improves the comfort level that the patient kept fixed posture.

Preferably, the adjustment device is a hand-pinch inflatable airbag.

After adopting this preferred technical scheme, aerify the gasbag through the hand formula of pinching and can distinguish the wrist according to patient's actual conditions and raise, and after using, it is gaseous to let off the gasbag, and the spacing portion of wrist can the reconversion, convenient operation, efficiency.

Preferably, the palm pressing device adopts an elastic band, and the elastic band is installed on two sides of the base through a first fixing part on the fixing device.

After the preferred technical scheme is adopted, the palm is compressed and fixed through the elastic band, and the palm can be adjusted in a suitable mode according to the size of the palm of the patient, so that the palm is guaranteed to be compressed and fixed.

Preferably, the base is movably connected with the arm fixing plate through a telescopic device.

Preferably, the telescopic device is a telescopic rod with a self-tightening function.

After adopting this preferred technical scheme, the telescopic link adopts the telescopic link that has the self-tightening function among the prior art, can lock automatically when reaching patient adaptation length to adapt to the patient of different arm lengths.

Preferably, the arm fixing plate is provided with a limiting part.

Preferably, an arm pressing device is arranged on the limiting portion and is installed on the limiting portion through a second fixing portion arranged on the limiting portion.

After the preferred technical scheme is adopted, the limiting part on the arm fixing plate is matched with the arm pressing device, so that the arm of the patient is stably fixed on the arm fixing plate, the arm is not easy to roll during puncture, and the pain of the patient caused by the fact that the patient rolls to pierce the vein is avoided.

Preferably, the arm pressing device is an elastic band.

After the optimal technical scheme is adopted, the elastic band is adopted to fix the arm placed on the arm fixing plate more conveniently, and the pressing in a fit manner can be carried out according to the thickness of the arm of a patient.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the process of puncturing in a row, the arm is fixed through the arm fixing device, and the puncturing work can be finished by a single person without the assistance of personnel.

2. In the process of puncturing, the palm surfaces of the fingers of the patient are pressed downwards and fixed through the palm pressing device, so that the back of the palm bends to form an inverse arch shape, the wrist limiting part is adjusted through the adjusting device, the skin of the wrist is inclined to the puncturing part to be naturally tightened, the needle insertion depth is easy to grasp, the puncturing success rate is improved, and the pain of the patient is reduced.

3. Can carry out the difference according to patient's actual conditions through inflating the gasbag and raise the wrist, and after using, it is gaseous to let off the gasbag, and the spacing portion of wrist can the reconversion, and operating efficiency is convenient.

4. Through adjusting the telescopic link between base and the arm fixed plate, can adapt to the patient of different arm lengths, the flexibility is strong.

5. The limiting part on the arm fixing plate is matched with the elastic band on the limiting part, so that the arm can be stably fixed on the arm fixing plate, the arm is not easy to roll during puncture, and the pain of a patient caused by the fact that the arm rolls to pierce a vein is avoided.

Drawings

FIG. 1 is a schematic view of a radial artery puncture fixation device;

FIG. 2 is an elevation view of a radial artery puncture fixation device;

FIG. 3 is a side view of a radial artery puncture fixation device;

FIG. 4 is a top view of a radial artery puncture fixation device;

FIG. 5 is an enlarged view of a radial artery puncture fixation device;

FIG. 6 is an enlarged view of a position-limiting portion of an arm-securing plate of a radial artery puncture securing device;

in the figure: 1-base, 11-palm pressing device, 12-fixing device, 121-first fixing part, 2-wrist limiting part, 21-adjusting device, 3-arm fixing plate, 31-limiting part, 311-second fixing part, 32-arm pressing device and 4-telescopic device.

Detailed Description

In order to make the technical means, features and effects achieved by the present invention easier to understand, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the specific embodiments and the drawings in the embodiments of the present invention.

As shown in fig. 1 to 6, the present invention provides the following technical solutions:

a radial artery puncture fixing device comprises a wrist bolster 2 arranged at the top of a base 1 and a palm pressing device 11 arranged at one end of the base 1, wherein an adjusting device 21 is arranged in the wrist bolster 2, and the wrist bolster 2 enables a wrist to incline to a little finger end along a thumb end through the adjusting device 21.

In this embodiment, an arm fixing plate 3 is connected to an end of the palm pressing device 11.

In this embodiment, the wrist bolster 2 is made of sponge, and the wrist bolster 2 is provided with an inward concave surface attached to the wrist.

In this embodiment, the adjusting device 21 adopts a hand-pinch type inflatable airbag, the airbag is inflated to expand, and the airbag is used to compress the pillow, so that the arc surface on one side of the concave pillow deforms upwards, and the wrist resting on the pillow can incline as required by the inflation degree of the airbag.

In this embodiment, palm closing device 11 adopts the elastic cord, the elastic cord passes through first fixed part 121 on fixing device 12 and installs in base 1 both sides, the elastic cord adopts the magic to paste the elastic cord, the elastic cord adopts conventional sewing technical means, sews up to fix on first fixed part 121, fixing device 12 fixed connection is on base 1.

In this embodiment, the base 1 is movably connected with the arm fixing plate 3 through the telescopic device 4.

In this embodiment, the arm fixing plate 3 is provided with a limiting portion 31.

In this embodiment, the telescopic device 4 is a telescopic rod with a self-tightening function.

In this embodiment, the limiting portion 31 is provided with an arm pressing device 32, and the arm pressing device 32 is mounted on the limiting portion 31 through a second fixing portion 311 disposed on the limiting portion 31.

In this embodiment, arm closing device 32 adopts the elastic cord, the elastic cord adopts the magic to paste the elastic cord, is connected with second fixed part 311 on the spacing portion 31 through the fixed mode of above-mentioned 2 elastic cords of palm stop device.

The following is a specific use flow of this embodiment:

the utility model relates to a radial artery puncture fixing device, when a patient is punctured, the palm of the hand of the patient is upwards placed on a wrist limiting part 2, the palm of the finger of the patient is downwards pressed, the palm pressing device 11 is used for pressing and fixing, the back of the palm is bent to be in an inverse arch shape, the arm of the patient is stably fixed on an arm fixing plate 3 by matching a limiting part 31 on the arm fixing plate 3 with an elastic band, the air bag is inflated to expand the air bag, the air bag is used for pressing a pillow cushion, so that one side arc surface of the inwards concave pillow cushion is upwards deformed, the wrist placed on the pillow cushion is inclined to the small thumb end along the large thumb end by the inflation degree of the air bag, the skin of the punctured part is naturally tightened, the blood vessel of the radial artery is correspondingly straightened and fixed, the radial artery is not easy to roll during puncturing, the radial artery is also closer to the body surface, the needle insertion depth is easy to hold, the puncturing success rate is improved, the pain of the patient is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a radial artery puncture fixing device which characterized in that: including base (1) and wrist bolster (2) and palm closing device (11) of setting in base (1) one end of setting at base (1) top, be equipped with adjusting device (21) in wrist bolster (2), wrist bolster (2) make the wrist follow the thumb end to little thumb end slope through adjusting device (21).

2. The radial artery puncture fixation device of claim 1, wherein: one end of the base (1) far away from the palm pressing device (11) is connected with an arm fixing plate (3).

3. The radial artery puncture fixation device of claim 1, wherein: the wrist bolster (2) is made of sponge, and an inwards concave cambered surface attached to a wrist is arranged on the wrist bolster (2).

4. The radial artery puncture fixation device of claim 1, wherein: the adjusting device (21) is a hand-pinch type inflatable air bag.

5. The radial artery puncture fixation device of claim 1, wherein: palm closing device (11) are the elastic cord, the elastic cord passes through first fixed part (121) on fixing device (12) to be installed in base (1) both sides.

6. The radial artery puncture fixation device of claim 2, wherein: the arm fixing plate (3) is provided with a limiting part (31).

7. The radial artery puncture fixation device of claim 6, wherein: an arm pressing device (32) is arranged on the limiting portion (31), and the arm pressing device (32) is installed on the limiting portion (31) through a second fixing portion (311) arranged on the limiting portion (31).

8. The radial artery puncture fixation device of claim 2, wherein: a telescopic device (4) is arranged between the base (1) and the arm fixing plate (3), and two ends of the telescopic device (4) are fixedly connected with the base (1) and the arm fixing plate (3) respectively.

9. The radial artery puncture fixation device of claim 8, wherein: the telescopic device (4) is a telescopic rod with a self-tightening function.

10. The radial artery puncture fixation device of claim 7, wherein: the arm pressing device (32) is an elastic band.