



技术领域technical field
本实用新型涉及医疗器械技术领域,特别涉及一种经桡动脉抽取血气分析穿刺辅助装置。The utility model relates to the technical field of medical devices, in particular to an auxiliary device for blood gas extraction through radial artery for analysis and puncture.
背景技术Background technique
桡动脉位于肱桡肌腱与桡侧腕屈肌腱之间,现有创血压能准确反映患者的血压,在重大手术和重症监护室的危重患者都需要随时准确地掌握患者的生命体征,血压是重要的生命体征之一,随时发现动脉血压的变化有利用评价重要组织器官的血液灌注状态,为麻醉、术中用药、重症监护室病人的抢救提供可靠依据,有创血压监测避免了无创血压的误差和滞后。同时,经动脉置管后也随时采取血液样本,进行精准的血气分析,既可减少患者痛苦,又可及时迅速取得血液样本。The radial artery is located between the brachioradialis tendon and the flexor carpi radialis tendon. The existing invasive blood pressure can accurately reflect the blood pressure of the patient. Critical patients in major operations and intensive care units need to accurately grasp the patient's vital signs at any time. Blood pressure is an important It is one of the vital signs of anesthesia, and the change of arterial blood pressure can be used to evaluate the blood perfusion state of important tissues and organs at any time, providing a reliable basis for anesthesia, intraoperative medication, and the rescue of patients in the intensive care unit. Invasive blood pressure monitoring avoids the error of non-invasive blood pressure. and lag. At the same time, blood samples can be taken at any time after transarterial catheterization for accurate blood gas analysis, which can not only reduce the pain of patients, but also obtain blood samples in a timely and rapid manner.
目前,临床中护士经桡动脉进行抽取动脉血气分析时都是采用目测、大概角度的粗略估计方法为病人进行穿刺抽取血液,成功率是直接跟护士的临床经验有很大的关系,对于没有什么临床经验的护士,成功率更低,护士抽血时心理压力很大,直接影响患者对护理的满意度。At present, when nurses perform arterial blood gas analysis through the radial artery in clinical practice, they use visual inspection and rough estimation methods to puncture and draw blood for patients. The success rate is directly related to the clinical experience of nurses. Nurses with clinical experience have a lower success rate, and nurses are under great psychological pressure when drawing blood, which directly affects patients' satisfaction with nursing.
实用新型内容Utility model content
本实用新型的发明目的是,针对上述问题,提供了一种经桡动脉抽取血气分析穿刺辅助装置,可以引导针筒穿刺,调节穿刺角度,提高穿刺成功率。The purpose of the invention of the present utility model is to solve the above problems, to provide an auxiliary device for blood gas extraction and analysis puncture through the radial artery, which can guide the needle barrel to puncture, adjust the puncture angle, and improve the puncture success rate.
本实用新型的上述技术目的是通过以下技术方案得以实现的:The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:
一种经桡动脉抽取血气分析穿刺辅助装置,包括垫板件,垫板件顶面由后端至其前端向下倾斜,垫板件顶面设有贯通其前端和后端的圆弧槽,以引导针筒穿刺,垫板件由医用硅胶材料制作成。An auxiliary device for puncturing blood gas extraction through radial artery, comprising a backing plate member, the top surface of the backing plate member is inclined downward from the rear end to its front end, and the top surface of the backing plate member is provided with a circular arc groove penetrating the front end and the rear end of the backing plate member. Guide the needle barrel to puncture, and the backing plate is made of medical silicone material.
作为优选,还包括两个角度测量器和腕带,垫板件包括固定座和调节板,角度测量器为扇形板状结构,垂直设置在固定座顶面两侧;角度测量器侧壁上设有弧形开口,其对应弧形开口位置设有角度刻度;调节板顶面设有贯通其前端和后端的圆弧槽以引导针筒穿刺,调节板前端与固定座铰接,其后端可以沿弧形开口圆弧方向滑动并固定在弧形开口上以调节穿刺角度;腕带设置在固定座两侧以将固定座固定在患者手腕上。Preferably, it also includes two angle measuring devices and a wrist strap, the backing plate member includes a fixed seat and an adjustment plate, the angle measuring device is a fan-shaped plate structure, and is vertically arranged on both sides of the top surface of the fixed seat; the side wall of the angle measuring device is provided with There is an arc-shaped opening, and the corresponding arc-shaped opening is provided with an angle scale; the top surface of the adjustment plate is provided with a circular arc groove running through its front and rear ends to guide the needle barrel puncture, the front end of the adjustment plate is hinged with the fixed seat, and its rear end can be along the The arc-shaped opening slides in the arc direction and is fixed on the arc-shaped opening to adjust the puncture angle; wrist straps are arranged on both sides of the fixing seat to fix the fixing seat on the patient's wrist.
作为优选,固定座底部材质为硅胶材质。Preferably, the material of the bottom of the fixing seat is a silicone material.
作为优选,角度测量器的角度刻度表示范围为40度。Preferably, the angle scale of the angle measurer indicates a range of 40 degrees.
作为优选,还包括手柄螺丝,手柄螺丝包括手柄和螺杆,调节板后端设有螺纹孔,手柄螺丝的螺杆穿过弧形开口与螺纹孔螺纹连接,手柄螺丝被拧紧时手柄能够紧压角度测量器侧壁面而固定调节板。Preferably, a handle screw is also included. The handle screw includes a handle and a screw rod. The rear end of the adjustment plate is provided with a threaded hole. The adjusting plate is fixed to the side wall surface of the device.
作为优选,手柄为圆形柱状,其直径大于弧形开口宽度。Preferably, the handle is in the shape of a circular column, and its diameter is larger than the width of the arc opening.
作为优选,垫板件的圆弧槽至垫板件侧壁的距离为0.5厘米。Preferably, the distance from the arc groove of the backing plate member to the side wall of the backing plate member is 0.5 cm.
作为优选,腕带为医用手腕绑带。Preferably, the wrist strap is a medical wrist strap.
由于采用上述技术方案,本实用新型具有以下有益效果:Owing to adopting the above-mentioned technical scheme, the utility model has the following beneficial effects:
1、本实用新型提供的一种经桡动脉抽取血气分析穿刺辅助装置,通过设置垫板件顶面由后端至其前端向下倾斜,垫板件顶面设有贯通其前端和后端的圆弧槽,以引导针筒穿刺,能够提高穿刺成功率。1. A kind of auxiliary device for puncturing blood gas extraction through radial artery provided by the present invention, the top surface of the backing plate member is inclined downward from the rear end to its front end by setting the top surface of the backing plate member. The arc groove is used to guide the puncture of the needle, which can improve the success rate of puncture.
2、本实用新型提供的一种经桡动脉抽取血气分析穿刺辅助装置,通过设置垫板件包括固定座和调节板,角度测量器为扇形板状结构,垂直设置在固定座顶面两侧;角度测量器侧壁开设有弧形开口,其对应弧形开口位置设有角度刻度;调节板前端与固定座铰接,其后端可以沿弧形开口圆弧方向滑动并固定在弧形开口上,与现有技术相比,可以调节穿刺角度,提高成功率。2. The utility model provides an auxiliary device for puncturing blood gas extraction through the radial artery, which includes a fixed seat and an adjustment plate by setting a backing plate member, and the angle measuring device is a fan-shaped plate-shaped structure, which is vertically arranged on both sides of the top surface of the fixed seat; The side wall of the angle measurer is provided with an arc-shaped opening, and the corresponding arc-shaped opening is provided with an angle scale. Compared with the prior art, the puncture angle can be adjusted to improve the success rate.
3、本实用新型提供的一种经桡动脉抽取血气分析穿刺辅助装置,通过设置手柄螺丝,手柄螺丝包括手柄和螺杆,调节板后端设有螺纹孔,手柄螺丝的螺杆穿过弧形开口与螺纹孔螺纹连接,手柄螺丝被拧紧时手柄能够紧压角度测量器侧壁面而固定调节板,使调节板后端可以沿弧形开口圆弧方向滑动并固定在弧形开口上。3. The utility model provides an auxiliary device for puncturing blood gas extraction through the radial artery. By setting a handle screw, the handle screw includes a handle and a screw rod, the rear end of the adjustment plate is provided with a threaded hole, and the screw rod of the handle screw passes through the arc-shaped opening and is connected to the screw. The threaded hole is threadedly connected. When the handle screw is tightened, the handle can press the side wall surface of the angle measurer to fix the adjustment plate, so that the rear end of the adjustment plate can slide along the arc direction of the arc opening and be fixed on the arc opening.
附图说明Description of drawings
图1是实施例1的整体示意图;Fig. 1 is the overall schematic diagram of embodiment 1;
图2是实施例2的整体示意图;Fig. 2 is the overall schematic diagram of
图3是实施例2的正面示意图;Fig. 3 is the front schematic view of
图4是实施例2的侧面示意图。FIG. 4 is a schematic side view of
附图中,11-固定座、12-调节板、2-圆弧槽、3-角度量角器、4-腕带、5-弧形开口、6-角度刻度、7-手柄螺丝、71-手柄、72-螺杆。In the drawings, 11-fixed seat, 12-adjustment plate, 2-arc groove, 3-angle protractor, 4-wrist strap, 5-arc opening, 6-angle scale, 7-handle screw, 71-handle, 72 - Screw.
具体实施方式Detailed ways
下面结合附图和具体实施例对本实用新型提供的一种经桡动脉抽取血气分析穿刺辅助装置进行详细说明。The following is a detailed description of an auxiliary device for puncturing blood gas extraction through radial artery provided by the present invention with reference to the accompanying drawings and specific embodiments.
实施例1Example 1
参见图1,本实施例提供的一种经桡动脉抽取血气分析穿刺辅助装置,包括垫板件,垫板件顶面由后端至其前端向下倾斜,垫板件顶面设有贯通其前端和后端的圆弧槽2,以引导针筒穿刺,垫板件由医用硅胶材料制作成。Referring to FIG. 1, the present embodiment provides an auxiliary device for puncturing blood gas extraction through radial artery, including a backing plate member, the top surface of the backing plate member is inclined downward from the rear end to its front end, and the top surface of the backing plate member is provided with a The
垫板件长度为2厘米,宽度为1.8厘米,垫板件的圆弧槽2深度为0.5厘米,且圆弧槽2至垫板件侧壁的距离为0.5厘米,圆弧槽2与水平底面的夹角为30度。The length of the backing plate piece is 2 cm, the width is 1.8 cm, the depth of the
本实用新型的工作过程及原理:The working process and principle of the present utility model:
垫板件顶面由后端至其前端向下倾斜,垫板件顶面设有贯通其前端和后端的圆弧槽2,将针筒放置在圆弧槽2内,通过圆弧槽2引导穿刺,提高成功率。The top surface of the backing plate member is inclined downward from the rear end to its front end. The top surface of the backing plate member is provided with a
实施例2Example 2
参见图2-4,本实施例2为了解决经桡动脉抽取血气分析穿刺角度不能够调节的问题,本实施例2提供的一种经桡动脉抽取血气分析穿刺辅助装置,还包括两个角度测量器3和腕带4,角度测量器3为扇形板状结构,垂直设置在固定座11顶面两侧;角度测量器3侧壁上设有弧形开口5,其对应弧形开口5位置设有角度刻度6,优选地,角度测量器3的角度刻度6表示范围为40度。Referring to Figures 2-4, in order to solve the problem that the puncture angle of blood gas extraction through the radial artery cannot be adjusted in the second embodiment, an auxiliary device for blood gas extraction through the radial artery for analysis and puncture provided in the second embodiment also includes two angle measurements. The angle measuring
垫板件包括固定座11和调节板12,优选地,固定座11底部材质为硅胶材质;调节板12前端与固定座11铰接,其后端可以沿弧形开口5圆弧方向滑动并固定在弧形开口5上以调节穿刺角度,调节板12顶面设有贯通其前端和后端的圆弧槽2以引导针筒穿刺,优选地,调节板与固定座的夹角为30-40度时,穿刺效果最佳;腕带4设置在固定座11两侧以将固定座11固定在患者手腕上,稳固固定调节板12位置,优选地,腕带4为医用手腕绑带。The backing plate member includes a fixed
优选地,还包括手柄螺丝7,手柄螺丝7包括手柄71和螺杆72,调节板12后端设有螺纹孔,手柄螺丝7的螺杆72穿过弧形开口5与螺纹孔螺纹连接,手柄螺丝7被拧紧时手柄71能够紧压角度测量器3侧壁面而固定调节板12,使调节板12后端可以沿弧形开口5圆弧方向滑动并固定在弧形开口5上。Preferably, a
优选地,手柄71为圆形柱状,其直径大于弧形开口5的宽度。Preferably, the
本具体实施例仅仅是对本实用新型的解释,其并不是对本实用新型的限制,本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改,但只要在本实用新型的权利要求范围内都受到专利法的保护。This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877042.8UCN211066656U (en) | 2019-11-04 | 2019-11-04 | Radial artery extraction blood gas analysis puncture auxiliary device |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877042.8UCN211066656U (en) | 2019-11-04 | 2019-11-04 | Radial artery extraction blood gas analysis puncture auxiliary device |
| Publication Number | Publication Date |
|---|---|
| CN211066656Utrue CN211066656U (en) | 2020-07-24 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921877042.8UActiveCN211066656U (en) | 2019-11-04 | 2019-11-04 | Radial artery extraction blood gas analysis puncture auxiliary device |
| Country | Link |
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| CN (1) | CN211066656U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476025A (en)* | 2021-07-06 | 2021-10-08 | 南通大学附属医院 | Puncture needle capable of shortening puncture time and used for invasive arterial pressure monitoring |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476025A (en)* | 2021-07-06 | 2021-10-08 | 南通大学附属医院 | Puncture needle capable of shortening puncture time and used for invasive arterial pressure monitoring |
| CN113476025B (en)* | 2021-07-06 | 2023-07-25 | 南通大学附属医院 | A puncture needle for invasive arterial pressure monitoring |
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