CN215128741U

CN215128741U - Auxiliary tool for blood sampling

Info

Publication number: CN215128741U
Application number: CN202121341807.3U
Authority: CN
Inventors: 嵇升; 仇春波; 王实; 邬海虹
Original assignee: Affiliated Hospital of Medical School of Ningbo University
Current assignee: Affiliated Hospital of Medical School of Ningbo University
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-14
Anticipated expiration: 2031-06-17

Abstract

The embodiment of the utility model discloses blood sampling appurtenance, include: the supporting body is provided with a first side and a second side which are opposite, and an arm supporting surface and a palm supporting surface are clamped between the first side and the second side; the fixing pieces are arranged on the first side and are respectively close to the arm supporting surface and the palm supporting surface; the arm supporting surface and the palm supporting surface are used for fixing the arm and the palm through the fixing piece respectively. Fixing the arm supporting surface and the palm supporting surface to the arm and the palm respectively through a fixing part, so that the puncture part is fixed in the blood sampling process; the medical personnel of being convenient for improve the success rate of puncture to puncturing, avoid the problem of puncturing repeatedly.

Description

Auxiliary tool for blood sampling

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a blood sampling appurtenance.

Background

When blood sampling, arms and palms of a human body are often in a fist-making or moving state, under the state, the skin of a puncture part is in a loose state, pain is obvious when a needle is inserted, and because the human body moves, blood vessels cannot be well fixed and cannot be operated by cooperating with medical care personnel, and the puncture often needs to be operated by cooperating with multiple people, and puncture failure is easily caused, and repeated puncture is needed.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a blood sampling appurtenance effectively solves current blood sampling technique and is not fixed well at blood sampling in-process, puncture position and lead to the puncture failure, needs to carry out the problem of puncturing repeatedly.

The embodiment of the utility model provides a pair of blood sampling appurtenance, include: the supporting body is provided with a first side and a second side which are opposite, and an arm supporting surface and a palm supporting surface are clamped between the first side and the second side; the fixing pieces are arranged on the first side and are respectively close to the arm supporting surface and the palm supporting surface; the arm supporting surface and the palm supporting surface are used for fixing the arm and the palm through the fixing piece respectively.

The technical effect achieved after the technical scheme is adopted is as follows: fixing the arm supporting surface and the palm supporting surface to the arm and the palm respectively through a fixing part, so that the puncture part is fixed in the blood sampling process; the medical personnel of being convenient for improve the success rate of puncture to puncturing, avoid the problem of puncturing repeatedly.

In an embodiment of the present invention, the supporting body is a triangular body.

The technical effect achieved after the technical scheme is adopted is as follows: the supporting body is arranged into a triangular body, the structure is stable, the arm and the palm can be stably supported, the structure of the triangular body is simple, and the whole weight is relatively lighter.

In an embodiment of the present invention, the included angle a between the connection point of the arm supporting surface and the palm supporting surface is an obtuse angle.

The technical effect achieved after the technical scheme is adopted is as follows: the joint that sets up arm holding surface and palm holding surface is the obtuse angle, when fixed arm and palm, supports through the obtuse angle for the arm by the fixer is the state of anti-bow, is convenient for fully expose the puncture position, does benefit to and improves the puncture success rate.

The utility model discloses an embodiment, contained angle A's value range does: 100 to 120 degrees.

The technical effect achieved after the technical scheme is adopted is as follows: the included angle A is set to be in the range of 100-120 degrees, so that on one hand, when the palm is fixed due to the fact that the angle is too small, the palm needs to be bent at a larger angle, and fixing cannot be well achieved; on the other hand, the phenomenon that the skin of the puncture part is in a loose state after the arm and the palm are fixed due to the fact that the angle is too large is avoided, and pain is obvious in the puncture process.

In an embodiment of the present invention, each of the fixing members is an elastic band, and the elastic band includes: the stiff end, fixed connection be in first side, the free end is kept away from the stiff end sets up.

The technical effect achieved after the technical scheme is adopted is as follows: realize fixing palm and arm for the mounting through setting up the elastic webbing, can adapt to not equidimension arm and palm, realize fixing fast firmly.

In an embodiment of the present invention, the present invention further includes: the locking piece is arranged on the support body and is in one-to-one correspondence with the free end.

The technical effect achieved after the technical scheme is adopted is as follows: the locking piece is matched with the elastic band, so that the arm and the palm are fixed on the support body.

In an embodiment of the present invention, the present invention further includes: the locking piece is a magic tape; the magic tape comprises: the female sticker is arranged on one side of the free end, which faces the support body; and the secondary paste is arranged on the second side and corresponds to the primary paste.

The technical effect achieved after the technical scheme is adopted is as follows: through setting up the magic subsides, realize the fixed of elastic band and supporter, be convenient for fix and unbind arm and palm, improve puncture efficiency.

In an embodiment of the present invention, the present invention further includes: the lamp is arranged on one side, close to the palm supporting surface, of the arm supporting surface.

The technical effect achieved after the technical scheme is adopted is as follows: the lamp is arranged on one side, close to the palm supporting surface, of the arm supporting surface, the generated light source penetrates through the tissue of the wrist, and the trend of the radial artery can be seen, so that the function of guiding is achieved, and the success rate of puncture is improved.

In an embodiment of the present invention, the present invention further includes: a power supply electrically connected to the lamp; the switch is arranged on the support body and electrically connected with the power supply and the lamp.

The technical effect achieved after the technical scheme is adopted is as follows: the power of setting provides duration for the illumination of lamp, and simultaneously, the switch setting is convenient for turn on and turn off the lamp.

In summary, the above embodiments of the present application may have one or more of the following advantages or benefits:

1) fixing the arm supporting surface and the palm supporting surface to the arm and the palm respectively through a fixing part, so that the puncture part is fixed in the blood sampling process; the medical staff can puncture the needle conveniently, the success rate of puncture is improved, and the problem of repeated puncture is avoided;

2) the supporting body is a triangular body, so that the structure is stable, the arm and the palm can be stably supported, the structure of the triangular body is simple, and the overall weight is relatively lighter;

3) the junction that sets up supporting part and palm holding surface is the obtuse angle, when fixed arm and palm, supports through the obtuse angle for the arm by the fixer is the state of anti-bow, is convenient for fully expose the puncture position, does benefit to and improves the puncture success rate.

Drawings

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

Fig. 1 is a schematic structural diagram of a blood sampling assisting tool 100 provided by the present invention.

Fig. 2 is a rear view of fig. 1.

Fig. 3 is a front view of fig. 1.

Fig. 4 is a top view of fig. 1.

Description of the main element symbols: 100-a blood collection aid; 110-a second side; 111-sub-label; 112-mother plaster; 120-a first side; 121-a switch; 130-arm support surface; 131-a lamp; 140-palm support surface; 150-a fixture; 151-free end; 152-a fixed end; 160-power supply mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, which is a schematic structural diagram of a blood sampling auxiliary tool 100 according to an embodiment of the present invention, the blood sampling auxiliary tool 100 includes: a support (not shown) and a plurality of fixing members 150.

Specifically, referring to fig. 1 and 2, the support body is provided with a first side 120 and a second side 110 opposite to each other; an arm supporting surface 130 and a palm supporting surface 140 are sandwiched between the first side 120 and the second side 110; the first side 120 is provided with a plurality of fasteners 150, and the plurality of fasteners 150 are respectively disposed near the arm supporting surface 130 and the palm supporting surface 140; the arm supporting surface 130 and the palm supporting surface 140 are fixed to the arm and the palm respectively by a fixing member 150. Fixing the arm supporting surface 130 and the palm supporting surface 140 to the arm and the palm respectively through a fixing part 150, so that the puncture part is fixed in the blood sampling process; the medical personnel of being convenient for improve the success rate of puncture to puncturing, avoid the problem of puncturing repeatedly.

For example, the second side 110 may be provided with a plurality of fixing members 150, or the first side 120 and the second side 110 are both provided with fixing members 150, which is not described herein again.

Furthermore, the support body is a triangle. The supporting body is arranged into a triangular body, the structure is stable, the arm and the palm can be stably supported, the structure of the triangular body is simple, and the whole weight is relatively lighter.

Of course, the support body can be other shape structures which are beneficial to supporting the fixed arm and the palm.

Further, referring to fig. 3, the angle a between the joint of the arm supporting surface 130 and the palm supporting surface 140 is an obtuse angle. The connecting part of the arm supporting surface 130 and the palm supporting surface 140 is arranged to form an obtuse angle, and when the arm and the palm are fixed, the arm is supported through the obtuse angle, so that the arm of a person to be fixed is in a reverse bow state, the puncture part can be conveniently and fully exposed, and the puncture success rate can be improved.

Further, the joint between the arm supporting surface 130 and the palm supporting surface 140 is an arc transition (not shown). The phenomenon that the connection part of the arm supporting surface 130 and the palm supporting surface 140 is too sharp and the skin on the surface of the user to be sampled is damaged is avoided.

Further, referring to fig. 3, the value range of the included angle a is: 100 to 120 degrees. The included angle A is set to be in the range of 100-120 degrees, so that on one hand, when the palm is fixed due to the fact that the angle is too small, the palm needs to be bent at a larger angle, and fixing cannot be well achieved; on the other hand, the phenomenon that the skin of the puncture part is in a loose state after the arm and the palm are fixed due to the fact that the angle is too large is avoided, and pain is obvious in the puncture process.

Preferably, the obtuse angle is 110 °.

Further, referring to fig. 2, each of the fixing members 150 is an elastic band including: a fixed end 152 fixedly attached to the first side 120 and a free end 151 disposed distal from the fixed end 152. The fixing of the palm and the arm is realized by arranging the elastic band as the fixing piece 150, so that the fixing device can adapt to arms and palms with different sizes and realize quick and stable fixing.

Further, the method also comprises the following steps: locking pieces (not shown in the figure) arranged on the supporting body and corresponding to the free ends 151 one by one; through setting up the locking piece cooperation the elastic webbing realizes being fixed in arm and palm on the supporter.

Further, referring to fig. 1 and 3, the method further includes: the locking piece is a magic tape; the magic tape comprises: the female sticker 112 is arranged on one side of the free end 151 facing the support body; the sub-sticker 111 is disposed on the second side 110 and corresponds to the mother sticker 112. Through setting up the magic subsides, realize the fixed of elastic band and supporter, be convenient for fix and unbind arm and palm, improve puncture efficiency.

Further, referring to fig. 1, the method further includes: and a lamp 131 disposed on the arm support surface 130 near the palm support surface 140. The lamp 131 is arranged on one side of the arm supporting surface 130 close to the palm supporting surface 140, and the generated light source penetrates through the tissues of the wrist to see the trend of the radial artery, so that the function of guiding is achieved, and the puncture success rate is improved.

Further, the method also comprises the following steps: a power supply and switch 121.

Specifically, referring to fig. 2, a power supply (not shown) electrically connected to the lamp 131; the switch 121 is provided on the support body and electrically connected to the power source and the lamp 131. The power supply is provided to provide a cruising power for the illumination of the lamp 131, and the switch 121 is provided to facilitate turning on and off the lamp 131.

Further, referring to fig. 4, the support body further includes: a power supply mounting groove 160 and a mounting cover (not shown); the power supply mounting groove 160 is arranged at one side of the support body, and the power supply is arranged in the power supply mounting groove 160; the mounting cover is detachably mounted with the power supply mounting groove 160 to realize the sealing mounting of the power supply.

In the specific working process of this embodiment, the arm supporting surface 130 and the palm supporting surface 140 of the support body are first attached to each other, and the arm and the palm are fixed on the support body through the elastic band; through the arranged switch 121, the lamp 131 on the arm supporting surface 130 is turned on and correspondingly irradiates the part to be punctured, so that the running of the blood vessel of the radial artery is convenient to find, the puncture is performed according to the running direction of the blood vessel, and the success rate of the puncture is improved; after the puncture is completed, the lamp 131 is turned off, the elastic band is unfastened to realize the separation from the arm and the palm, and the whole puncture process is completed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A blood collection aid, comprising:

a support body which is provided with a first side (120) and a second side (110) which are opposite to each other, and an arm supporting surface (130) and a palm supporting surface (140) are clamped between the first side and the second side;

a plurality of fasteners (150) disposed on the first side (120) and respectively disposed proximate to the arm support surface (130) and the palm support surface (140);

the arm supporting surface (130) and the palm supporting surface (140) fix the arm and the palm respectively through the fixing piece (150).

2. The lancing aid of claim 1, wherein the support body is a triangular body.

3. The lancing aid of claim 2, wherein the angle a at which the arm support surface (130) and the palm support surface (140) are joined is an obtuse angle.

4. The blood collection auxiliary tool according to claim 3, wherein the included angle A has a value range of: 100 to 120 degrees.

5. The lancing aid of claim 1, wherein each of the fasteners (150) is a resilient band comprising:

a fixed end (152) fixedly connected to the first side (120),

a free end (151) disposed away from the fixed end (152).

6. The lancing aid of claim 5, further comprising:

and the locking pieces are arranged on the support body and are in one-to-one correspondence with the free ends (151).

7. The lancing aid of claim 5, further comprising: the locking piece is a magic tape; the magic tape comprises:

a female sticker (112) provided on the side of the free end (151) facing the support body;

and the sub-sticker (111) is arranged on the second side (110) and corresponds to the main sticker (112).

8. The lancing aid of claim 1, further comprising:

and a lamp (131) provided on the side of the arm support surface (130) close to the palm support surface (140).

9. The lancing aid of claim 8, further comprising:

a power supply electrically connected to the lamp (131);

and a switch (121) provided on the support body and electrically connecting the power supply and the lamp (131).