Disposable adjustable blood vessel puncture body position fixing device
By designing an adjustable vascular puncture positioning device, which utilizes a malleable aluminum adjustment plate and Velcro, the problem of existing devices being unable to restrict minute movements of the arm and hand is solved. This enables personalized adjustment and comfortable fixation, reducing the risk of puncture failure and patient discomfort.
Patent Information
- Application Number
- CN202422949139.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing radial artery puncture fixation devices cannot adequately restrict minute movements of the arm and hand, nor can they meet individualized adjustments, causing discomfort to patients during prolonged fixation.
An adjustable vascular puncture positioning device was designed, comprising an arm plate, a fixation strap, an elastic band, and Velcro. The device utilizes a malleable aluminum adjustment plate and Velcro to achieve rapid fixation and adjustment of the arm and hand, adapting to different patient body shapes and vascular conditions.
It improves support comfort for the arm and hand, ensures the stability of the radial artery position, reduces the risk of puncture failure, reduces patient discomfort, and avoids the risk of cross-infection.
Smart Images

Figure CN223682633U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of medical apparatus and instruments especially relates to a disposable adjustable blood vessel puncture body position fixing device. BACKGROUND
[0002] In the biomedical field, especially in difficult major surgery, cardiovascular diagnosis and treatment process, radial artery puncture is a common medical operation, which is usually used for invasive blood pressure monitoring, coronary angiography, hemodialysis, cardiovascular intervention surgery, etc. When performing radial artery puncture, the patient's arm and palm need to be fixed to ensure the stability of the arterial position and the accuracy of the puncture.
[0003] The existing radial artery puncture fixing device mostly adopts a simple support pad and an elastic bandage. Although this method can provide basic fixation, it often cannot fully limit the slight movement of the arm and palm, especially during the puncture process. The involuntary action of the patient may cause the artery to shift, increasing the risk of puncture failure. Moreover, due to the differences in patient body type and vascular conditions, the existing fixing device often cannot meet the needs of personalized adjustment, which not only affects the fixing effect but also may cause the patient to feel uncomfortable during the long fixing process.
[0004] Therefore, it is necessary to provide a disposable adjustable blood vessel puncture body position fixing device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model provides a disposable adjustable blood vessel puncture body position fixing device, which solves the problem that the radial artery puncture fixing device cannot fully limit the slight movement of the arm and palm and cannot meet the needs of personalized adjustment, causing the patient to feel uncomfortable during the long fixing process.
[0006] To solve the above technical problems, the utility model provides a disposable adjustable blood vessel puncture body position fixing device, which comprises an arm plate and a fixing belt, two elastic bands are fixed on the fixing belt, and first magic tapes are arranged on the two elastic bands, second magic tapes matched with the first magic tapes are arranged on the fixing belt;
[0007] One side of the arm plate is fixed with a wrist plate, and one side of the wrist plate is fixed with a hand guard plate. First adjusting plates are arranged on the arm plate, and second adjusting plates are arranged on the hand guard plate.
[0008] Preferably, protective pads are arranged on the arm plate and the hand guard plate.
[0009] Preferably, the wrist plate, the first adjusting plate, and the second adjusting plate are made of malleable aluminum.
[0010] Preferably, the arm plate and the hand guard plate are made of plastic.
[0011] Preferably, the fixing band is located at the bottom of the wrist plate, and the two elastic bands correspond to the positions of the arm plate and the hand guard plate respectively.
[0012] Compared with the related art, the disposable adjustable blood vessel puncture body position fixing device has the following beneficial effects:
[0013] The disposable adjustable blood vessel puncture body position fixing device provided by the utility model improves the support comfort of patients by making the first adjusting plate and the second adjusting plate bend and deform and adhere to the arm and the hand of the patient, and doctors can stably hold the arm and the arm plate, bend the hand of the patient downward, drive the hand guard plate to make the wrist plate bend and deform, and obviously find that the radial artery of the arm has the best bending amplitude, the fixing band is located at the bottom of the wrist plate, the two elastic bands are used for tightly pressing the arm on the arm plate and the hand on the hand guard plate respectively, the first magic tape is adjusted to be matched with the second magic tape for quick fixing and adjustment, and doctors perform puncture on the radial artery of the arm of the patient, so that the problem that the radial artery puncture fixing device cannot fully limit the slight movement of the arm and the palm and cannot meet the demand of individual adjustment is solved, and the patient feels uncomfortable during long-time fixing. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A preferred embodiment structure diagram of the disposable adjustable blood vessel puncture body position fixing device is shown in the figure.
[0015] Figure 2 For Figure 1 The structure diagram of the fixing band is shown.
[0016] The reference numerals in the figure are as follows: 1, arm plate, 2, fixing band, 3, elastic band, 4, first magic tape, 5, second magic tape, 6, wrist plate, 7, hand guard plate, 8, first adjusting plate, 9, second adjusting plate, 10, protective pad. DETAILED DESCRIPTION
[0017] The utility model will be further described in combination with the drawings and embodiments.
[0018] Please refer to Figures 1-2 A disposable adjustable blood vessel puncture body position fixing device is shown in the figure, which comprises an arm plate 1 and a fixing band 2, two elastic bands 3 are fixed on the fixing band 2, first magic tapes 4 are arranged on the two elastic bands 3, second magic tapes 5 matched with the first magic tapes 4 are arranged on the fixing band 2, the elastic bands 3 are made of elastic material, are convenient to fix, and are quickly fixed and adjusted by adjusting the second magic tapes 5 matched with the first magic tapes 4.
[0019] The utility model discloses arm plate 1's one side is fixed with wrist board 6, and the wrist board 6 is bent and forms the specific bending shape, to adapt to the wrist size and shape of different patients, and wrist board 6's one side is fixed with the hand guard plate 7, is provided with the first adjusting plate 8 on arm plate 1, and is provided with the second adjusting plate 9 on hand guard plate 7, and the first adjusting plate 8 and the second adjusting plate 9 are bent, to facilitate fixed and adapt to the arm size of different patients,
[0020] The utility model discloses arm plate 1 and hand guard plate 7 all are provided with the protective pad 10, to improve the comfort of patient, reduce skin irritation and pressure point, wrist board 6, first adjusting plate 8 and second adjusting plate 9 are all plastic aluminum material, have the support and shape memory function, ensure when the patient's limbs bending can keep the shape required, arm plate 1 and hand guard plate 7 are all plastic material, play the role of support.
[0021] The utility model discloses fixed band 2 is located at the bottom of wrist board 6, and two elastic bands 3 correspond with the position of arm plate 1 and hand guard plate 7 respectively.
[0022] The utility model discloses a disposable adjustable blood vessel puncture body position fixing device's working principle is as follows: the patient's wrist is upwards, and the arm is placed on arm plate 1, and the hand is placed on hand guard plate 7, and the wrist is located at wrist board 1, and the doctor moves first adjusting plate 8 and second adjusting plate 9, makes first adjusting plate 8 and second adjusting plate 9 bend and deform and stick to the patient's arm and hand, improve the support comfort of patient, and the doctor stabilizes the arm and arm plate 1, and the hand of patient is bent down, and drives hand guard plate 7 to make wrist board 6 bend and deform, can obviously find the radial artery of arm for the best bending amplitude, and fixed band 2 is located at the bottom of wrist board 6, and two elastic bands 3 are respectively tight on the arm on arm plate 1 and the hand on hand guard plate 7, and through the second magic tape 5 of the first magic tape 4 of adjusting is adapted to carry out quick fixing and adjustment, and the doctor punctures the radial artery of patient's arm, and during the puncture process, through wrist board 6 bending forms the specific bending shape, and the plastic aluminum material has the support and shape memory function, through the tight fixing of elastic band 3, the position of the arm, wrist and hand of patient is fixed and supported, when the patient's arm and palm slightly force, the wrist board 6 after deformation can stress support to the wrist part, prevent the slight movement of arm and palm, and the whole fixing device is designed to be disposable, avoids the risk of cross infection, reduces the need of cleaning and disinfection simultaneously.
[0023] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure or equivalent process conversion of the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, all are included in the patent protection range of the utility model.
Claims
1. A disposable adjustable vascular puncture body position fixing device, characterized in that, Including arm plate (1) and fixed band (2), two elastic bands (3) are fixed on the fixed band (2), and the first magic tape (4) is arranged on the two elastic bands (3), the second magic tape (5) is arranged on the fixed band (2) and matched with the first magic tape (4); One side of the arm plate (1) is fixed with a wrist plate (6), one side of the wrist plate (6) is fixed with a hand guard plate (7), the arm plate (1) is provided with a first adjusting plate (8), and the hand guard plate (7) is provided with a second adjusting plate (9).
2. The disposable adjustable vascular puncture position fixing device according to claim 1, wherein, The arm plate (1) and the hand guard plate (7) are provided with a protective pad (10).
3. The disposable adjustable vascular puncture position fixing device according to claim 1, wherein, The wrist plate (6), the first adjusting plate (8) and the second adjusting plate (9) are all made of plastic aluminum material.
4. The disposable adjustable vascular puncture position fixing device according to claim 1, wherein, The arm plate (1) and the hand guard plate (7) are both made of plastic material.
5. The disposable adjustable vascular puncture position fixing device according to claim 1, wherein, The fixed band (2) is located at the bottom of the wrist plate (6), and the two elastic bands (3) correspond to the positions of the arm plate (1) and the hand guard plate (7) respectively.