Fixing device and infusion device thereof
By designing the snap and roller structure of the fixture, the problem of unstable connection between the three-way valve and the body temperature sensor is solved, and the stable connection of the equipment and the improvement of patient comfort is achieved.
Patent Information
- Application Number
- CN202421141518.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The connection between the medical three-way valve and the body temperature sensor is unstable, which often leads to fall off, affecting the life of the equipment and the comfort of the patient.
A fixing device is designed, including a fixing patch, a cushion layer, a first fixing buckle and a second fixing buckle, which improves the connection stability through the snap and roller structure, and is suitable for fixing the three-way valve and the body temperature sensor.
It improves the connection stability of the three-way valve and the body temperature sensor, reduces the shedding rate, extends the life of the equipment, and improves patient comfort and medical work efficiency.
Smart Images

Figure CN223081840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical devices, in particular to a fixing device and an infusion device thereof. Background Art
[0002] In current medical practice, the connection between a medical three-way valve and a body temperature sensor is unstable and often falls off, resulting in medical staff relying on tape to additionally fix the two. This method is not only cumbersome to operate, but may also cause accidental pulling and shaking of the three-way valve and the sensor due to the restraint of the tape, thereby damaging the equipment and having an adverse impact on the patient's comfort and medical treatment satisfaction. Therefore, there is an urgent need to design an innovative fixing device that can strengthen the connection stability between the three-way valve and the body temperature sensor and effectively prevent the disorderly shaking of the three-way body temperature sensor, so as to improve the patient's experience and satisfaction during the diagnosis and treatment process. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a fixing device and an infusion device thereof for the deficiencies in the prior art.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A fixing device includes: a fixing patch, a cushion layer, a first fixing buckle, and a second fixing buckle;
[0006] The upper part of the skin fixing patch is fixedly provided with a cushion layer. One side of the cushion layer is fixedly provided with a first fixing buckle, and the other side of the cushion layer is fixedly provided with a second fixing buckle;
[0007] Among them, the first fixing buckle includes: a first base, a buckle connecting piece, and a buckle;
[0008] The upper part of the first base is provided with a first opening. One end upper part of the first base is connected to one end of the buckle connecting piece through a hinge. A fixing hole is provided on the side wall of the other end of the first base. The other end of the buckle connecting piece is fixedly provided with a buckle, and the buckle matches the fixing hole. The buckle can be operably inserted into or taken out of the fixing hole;
[0009] Among them, the second fixing buckle includes: a second base, and two rollers;
[0010] The upper part of the second base is provided with a second opening. Two grooves matching the rollers are respectively provided on the upper parts of both sides of the second fixing buckle. The two rollers are respectively rotatably arranged in the two grooves.
[0011] Preferably, the skin fixing patch includes: a breathable lining cloth, and a medical adhesive applied to the side of the breathable lining cloth close to the skin;
[0012] Among them, the breathable lining cloth is provided with a number of ventilation holes, and a layer of easily tearable protective glue film is covered on the side of the medical adhesive opposite to the breathable lining cloth.
[0013] Preferably, the cushion layer is made of a flexible material.
[0014] Preferably, the buckle is made of an elastic material.
[0015] Preferably, the roller is a cylindrical main structure, and its surface has regularly arranged tooth profiles.
[0016] Preferably, a groove is provided in the middle of the cushion layer.
[0017] Preferably, an infusion device includes: an infusion pump, the fixing device as described above, a three-way valve, and an infusion tube; wherein,
[0018] The three-way valve is arranged in the second fixing buckle of the fixing device. The first connection port of the three-way valve is connected to the infusion pump pipeline, and the second connection port of the three-way valve is connected to the infusion tube pipeline;
[0019] A body temperature sensor is further arranged on the pipeline connecting the infusion pump and the first connection port of the three-way valve, and the body temperature sensor is arranged in the first fixing buckle of the fixing device.
[0020] The present utility model adopts the above technical solutions. Compared with the prior art, it has the following technical effects:
[0021] Through the first fixing buckle and the second fixing buckle, the present utility model can effectively improve the connection stability, reduce the accidental detachment rate of the three-way valve and the body temperature sensor during use, effectively prevent physical damage to the three-way valve and the body temperature sensor, and extend the service life of the device. By using a fixing patch that conforms to ergonomic design, the skin of the patient can remain comfortable even during long-term wearing, improving the quality of life of the patient during treatment. By reducing unnecessary pulling and shaking, the present utility model simplifies the installation and adjustment steps, enabling the work efficiency of medical staff to be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is an isometric structural schematic diagram of the present utility model;
[0023] Figure 2 It is an assembled structural schematic diagram of the present utility model and the three-way body temperature sensor;
[0024] Figure 3 It is an assembled structural schematic diagram of the present utility model and the infusion device;
[0025] Infusion pump 1; fixing device 2; three-way valve 3; infusion tube 4; fixing patch 21; cushion layer 22; first fixing buckle 23; second fixing buckle 24; first base 231; buckle connecting piece 232; buckle 233; second base 241; roller 242. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0027] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.
[0028] Next, the present invention will be further described in conjunction with the accompanying drawings and specific embodiments, but it is not limited to the present invention.
[0029] Embodiment
[0030] As Figure 1 shown, this embodiment provides a fixing device, including: a fixing patch 21, a cushion layer 22, a first fixing buckle 23, and a second fixing buckle 24;
[0031] The cushion layer 22 is fixedly arranged on the upper part of the skin fixing patch 21, the first fixing buckle 23 is fixedly arranged on one side of the cushion layer 22, and the second fixing buckle 24 is fixedly arranged on the other side of the cushion layer 22;
[0032] Among them, the cushion layer 22 is made of a flexible material;
[0033] Among them, a groove is formed in the middle of the cushion layer 22;
[0034] Among them, the first fixing buckle 23 includes: a first base 231, a buckle connecting piece 232, and a buckle 233;
[0035] A first opening is formed in the upper part of the first base 231, one end of the upper part of the first base 231 is connected to one end of the buckle connecting piece 232 through a hinge, a fixing hole is formed in the side wall of the other end of the first base 231, the buckle 233 is fixedly arranged at the other end of the buckle connecting piece 232, the buckle 233 matches the fixing hole, and the buckle 233 can be operably inserted into or withdrawn from the fixing hole;
[0036] Among them, the first opening is matched with the end of the body temperature sensor. The body temperature sensor has a connection with the three-way pipe 3, and the second opening is matched with the connection point.
[0037] Among them, the buckle 233 is made of an elastic material.
[0038] Among them, the second fixing buckle 24 includes: a second base 241 and two rollers 242.
[0039] An upper part of the second base 241 is provided with a second opening. Two grooves matched with the rollers 242 are respectively opened on two upper sides of the second fixing buckle 24, and the two rollers 242 are respectively rotatably arranged in the two grooves.
[0040] Among them, the skin fixing patch 21 includes: a breathable lining cloth and a medical adhesive applied to a side of the breathable lining cloth close to the skin.
[0041] Among them, the breathable lining cloth is provided with a plurality of ventilation holes, and a layer of easily tearable protective adhesive film is covered on a side of the medical adhesive opposite to the breathable lining cloth.
[0042] Among them, the roller 242 is a cylindrical main body structure, and its surface has regularly arranged tooth profiles.
[0043] As a preferred embodiment, an infusion device includes: an infusion pump 1, a fixing device 2 as described in Embodiment 1, a three-way valve 3, and an infusion tube 4. Among them, the three-way valve 3 is arranged in the second fixing buckle 24 of the fixing device 2. A first connection port of the three-way valve 3 is connected to the infusion pump 1 through a pipeline, and a second connection port of the three-way valve 3 is connected to the infusion tube 4 through a pipeline.
[0044] A body temperature sensor is further arranged on a pipeline connecting the infusion pump 1 and the first connection port of the three-way valve 3, and the body temperature sensor is arranged in the first fixing buckle 23 of the fixing device 2.
[0045] Usage method: After tearing off the protective adhesive film covering the fixing patch, attach the fixing patch to the skin surface capable of feeding back the patient's body temperature. Fix the connected three-way valve and body temperature sensor into the openings of the first fixing buckle and the first fixing buckle, and corresponding grooves by pressing, and then snap the buckle into a fixing hole opened on the side wall at the other end of the first base.
[0046] The utility model can effectively improve the connection stability through the first fixing buckle and the second fixing buckle, reduce the accidental detachment rate of the three-way valve and the body temperature sensor during use, effectively prevent physical damage to the three-way valve and the body temperature sensor, extend the service life of the device, adopt a fixing patch that conforms to the ergonomic design, enable the patient's skin to remain comfortable even during long-term wearing, improve the quality of life of the patient during treatment, and simplify the installation and adjustment steps by reducing unnecessary pulling and shaking, so that the work efficiency of medical staff can be effectively improved.
[0047] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model. For those skilled in the art, it should be realized that all the equivalent replacements and obvious changes made by using the description and illustrations of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A fixing device, characterized in that, Including: A fixing patch (21), a cushion layer (22), a first fixing buckle (23), and a second fixing buckle (24); The cushion layer (22) is fixedly arranged on the upper part of the fixing patch (21), the first fixing buckle (23) is fixedly arranged on one side of the cushion layer (22), and the second fixing buckle (24) is fixedly arranged on the other side of the cushion layer (22); Wherein, the first fixing buckle (23) includes: a first base (231), a buckle connecting piece (232), and a buckle (233); A first opening is formed in the upper part of the first base (231), one end of the upper part of the first base (231) is connected to one end of the buckle connecting piece (232) through a hinge, a fixing hole is formed in the side wall of the other end of the first base (231), the buckle (233) is fixedly arranged at the other end of the buckle connecting piece (232), the buckle (233) is matched with the fixing hole, and the buckle (233) can be operably inserted into or taken out of the fixing hole; Wherein, the second fixing buckle (24) includes: a second base (241), and two rollers (242); A second opening is formed in the upper part of the second base (241), two grooves matched with the rollers (242) are respectively formed in the upper parts of both sides of the second fixing buckle (24), and the two rollers (242) are respectively rotatably arranged in the two grooves.
2. The fixing device according to claim 1, characterized in that, The fixing patch (21) includes: a breathable lining cloth, and a medical adhesive applied to the side of the breathable lining cloth close to the skin; Wherein, a plurality of ventilation holes are formed in the breathable lining cloth, and a layer of easily torn protective adhesive film is covered on the side of the medical adhesive opposite to the breathable lining cloth.
3. The fixing device according to claim 1, characterized in that, The cushion layer (22) is made of a flexible material.
4. The fixing device according to claim 1, characterized in that, The buckle (233) is made of an elastic material.
5. The fixing device according to claim 1, characterized in that, The roller (242) is a cylindrical main body structure, and its surface has regularly arranged tooth profiles.
6. The fixing device according to claim 1, characterized in that, A groove is formed in the middle of the cushion layer (22).
7. An infusion device, characterized in that, Including: An infusion pump (1), a fixing device (2) according to any one of claims 1-6, a three-way valve (3), and an infusion tube (4); wherein, The three-way valve (3) is arranged in the second fixing buckle (24) of the fixing device (2), a first connection port of the three-way valve (3) is connected to the infusion pump (1) through a pipeline, and a second connection port of the three-way valve (3) is connected to the infusion tube (4) through a pipeline; A body temperature sensor is further arranged on the pipeline connecting the infusion pump (1) and the first connection port of the three-way valve (3), and the body temperature sensor is arranged in the first fixing buckle (23) of the fixing device (2).