Animal rectal blood oxygen probe
Patent Information
- Application Number
- CN202522034493.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0005]为了解决现有技术中的结构及加工复杂且不易清洁的问题,本实用新型提供了一种结构简单、方便加工且容易清洁的动物直肠血氧探头
[0014] The beneficial effects of this utility model are: the utility model has a simple structure, low cost, and can be quickly assembled, which improves production efficiency. The PVC outer tube has a smooth and rounded appearance, is not easy to hide dirt and grime, is easy to clean, and is not prone to aging when wiped with a soft cloth with alcohol. There is no need for a probe fixing bracket. You can directly hold the end of the probe with the wire by hand and insert the probe into the animal's rectum, which can better fit the inner wall of the animal's rectum. There is no damage to the inner wall of the animal's rectum during use.
Smart Images

Figure CN224761898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blood oxygen probes, and more particularly to an animal rectal blood oxygen probe. Background Technology
[0002] Blood oxygen saturation: The percentage of oxygenated hemoglobin (HbO2) bound to oxygen in the blood relative to the total available hemoglobin (Hb). It is a crucial physiological parameter for animal respiratory and circulatory systems. A blood oxygen saturation probe is an instrument used to measure the oxygen concentration in animal blood. The probe typically consists of a light-emitting diode and a receiving diode. Timely monitoring of blood oxygen levels is essential during surgical procedures or in the care of critically ill animals.
[0003] The animal rectal blood oxygen probes currently available on the market consist of two parts: a silicone shell and a probe fixing bracket. The silicone shell contains a light-emitting tube and a receiving tube. There is a buckle structure on one side of the silicone shell. When using it, the buckle of the silicone shell needs to be fixed in the slot of the gray probe fixing bracket. Then, hold the probe fixing bracket by hand and insert the rectal probe into the animal's rectum to measure the animal's blood oxygen value.
[0004] The silicone shell is made of silicone, which easily attracts dust and gets dirty. Cleaning requires wiping with a lot of alcohol, and long-term alcohol wiping can cause the silicone to age prematurely, shortening the product's lifespan. Furthermore, the probe's surface has crevices that easily trap dirt and grime, making thorough cleaning difficult and increasing the risk of cross-infection. Additionally, the probe holder is bulky and made of ABS plastic, a relatively hard material that can cause slight damage to the animal's rectal wall when inserted. Utility Model Content
[0005] To address the problems of complex structure and processing, and difficulty in cleaning in existing technologies, this invention provides an animal rectal blood oxygen probe that is simple in structure, easy to process, and easy to clean.
[0006] This utility model provides an animal rectal blood oxygen probe, including a PVC outer tube, a wire, a heat shrink tubing fitted over the PVC outer tube and the wire, and a support plate, a gasket, a receiving tube, and a light-emitting tube installed inside the PVC outer tube. One end of the support plate has a first arc-shaped structure, and the other end of the support plate has a fixing sleeve. The gasket is fixed on the support plate and has a second arc-shaped structure at one end aligned with the first arc-shaped structure. The receiving tube and the light-emitting tube are fixed on the gasket. One end of the wire passes through the fixing sleeve and is electrically connected to the receiving tube and the light-emitting tube. The fixing sleeve can clamp the wire. The PVC outer tube has two windows that are respectively adapted to the receiving tube and the light-emitting tube.
[0007] As a further improvement of this utility model, the gasket is provided with a first positioning groove and a second positioning groove, and the receiving tube and the light-emitting tube are fixed on the gasket according to the positions of the first positioning groove and the second positioning groove, respectively.
[0008] As a further improvement of this utility model, the side of the fixing sleeve is provided with a strip-shaped opening groove.
[0009] As a further improvement of this utility model, a vulcanized silicone transparent layer is also provided at the two windows of the PVC outer tube.
[0010] As a further improvement of this utility model, one end of the PVC outer sleeve is provided with a third arc-shaped structure that is adapted to the first arc-shaped structure and the second arc-shaped structure.
[0011] As a further improvement of this utility model, there are two of the first positioning groove and the second positioning groove, which are arranged opposite to each other on both sides of the gasket.
[0012] As a further improvement of this utility model, the gasket is attached to the support plate.
[0013] As a further improvement of this utility model, both the receiving tube and the light-emitting tube are attached to the gasket.
[0014] The beneficial effects of this utility model are: the utility model has a simple structure, low cost, and can be quickly assembled, which improves production efficiency. The PVC outer tube has a smooth and rounded appearance, is not easy to hide dirt and grime, is easy to clean, and is not prone to aging when wiped with a soft cloth with alcohol. There is no need for a probe fixing bracket. You can directly hold the end of the probe with the wire by hand and insert the probe into the animal's rectum, which can better fit the inner wall of the animal's rectum. There is no damage to the inner wall of the animal's rectum during use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an animal rectal blood oxygenation probe according to the present invention; Figure 2 This is an exploded structural diagram of an animal rectal blood oxygenation probe according to the present invention.
[0016] Reference numerals: 1-PVC outer tube; 11-window; 12-third arc structure; 2-wire; 3-heat shrink tubing; 4-support plate; 41-first arc structure; 42-fixing sleeve; 43-strip opening groove; 5-gasket; 51-second arc structure; 52-first positioning groove; 53-second positioning groove; 6-receiving tube; 7-light-emitting tube; 8-vulcanized silicone transparent layer. Detailed Implementation
[0017] In the description of this utility model, it should be understood that if there are descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationship, the orientation description may be based on the orientation or positional relationship shown in the accompanying drawings. This is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.
[0018] In the description of this utility model, if there is a description of quantity, "several" means one or more, "more than" means two or more, "greater than," "less than," "exceeding," etc. are understood to exclude the number itself, while "above," "below," "within," etc. are understood to include the number itself. If there is a description of "first" or "second," it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.
[0019] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0020] like Figure 1 and Figure 2 As shown, this utility model discloses an animal rectal blood oxygen probe, including a PVC outer tube 1, a wire 2, a heat shrink tube 3 sleeved on the outside of the PVC outer tube 1 and the wire 2, and a support plate 4, a gasket 5, a receiving tube 6, and a light-emitting tube 7 installed inside the PVC outer tube 1. One end of the support plate 4 is provided with a first arc-shaped structure 41, and the other end of the support plate 4 is provided with a fixing sleeve 42. The gasket 5 is fixed on the support plate 4 and one end is provided with a second arc-shaped structure 51 aligned with the first arc-shaped structure 41. The receiving tube 6 and the light-emitting tube 7 are fixed on the gasket 5. One end of the wire 2 passes through the fixing sleeve 42 and is electrically connected to the receiving tube 6 and the light-emitting tube 7. The fixing sleeve 42 can clamp the wire 2. The PVC outer tube 1 is provided with two windows 11 that are respectively adapted to the receiving tube 6 and the light-emitting tube 7. A vulcanized silicone transparent layer 8 is also provided at the two windows 11 of the PVC outer tube 1.
[0021] During assembly, first attach the gasket 5 to the support plate 4, aligning the first arc structure 41 with the second arc structure 51. Then attach the receiving tube 6 and the light-emitting tube 7 to the gasket 5. Next, pass the heat shrink tubing 3 through the wire 2. After one end of the wire 2 is inserted into the fixing sleeve 42, trim the wire 2 into two strands and weld the light-emitting tube 7 and the receiving tube 6 respectively. Organize the internal wiring and use a tool to clamp the fixing sleeve 42 to clamp the wire 2. Then, insert the assembled component into the PVC outer sleeve 1, with the receiving tube 6 and the light-emitting tube 7 corresponding to the two windows 11 of the PVC outer sleeve 1. Then, move the heat shrink tubing 3 between the PVC outer sleeve 1 and the wire 2. Heat the heat shrink tubing 3 with a hair dryer to shrink it and connect the outer sleeve and the wire 2 together. Finally, use silicone to vulcanize the two windows 11 to form a vulcanized silicone transparent layer 8, which serves as a seal.
[0022] This utility model has a simple structure, low cost, and can be quickly assembled, improving production efficiency. The PVC outer tube 1 has a smooth and rounded appearance, is not easy to hide dirt and grime, is easy to clean, and is not prone to aging when wiped with a soft cloth with alcohol. No probe fixing bracket is required. Just hold the end of the probe with the wire 2 directly by hand and insert the probe into the animal's rectum. It can better fit the inner wall of the animal's rectum and does not damage the inner wall of the animal's rectum during use.
[0023] In this utility model, the gasket 5 is provided with a first positioning groove 52 and a second positioning groove 53. The receiving tube 6 and the light-emitting tube 7 are fixed on the gasket 5 according to the positions of the first positioning groove 52 and the second positioning groove 53, which facilitates the positioning of the installation position of the receiving tube 6 and the light-emitting tube 7 and ensures that they correspond to the positions of the two windows 11.
[0024] In this invention, the side of the fixing sleeve 42 is provided with a strip-shaped opening groove 43, which facilitates clamping the wire 2 with a tool.
[0025] In this invention, one end of the PVC outer tube 1 is provided with a third arc structure 12 that is adapted to the first arc structure 41 and the second arc structure 51, ensuring that the interior is effectively fitted together to ensure a fixing effect, and the arc structure will reduce damage to the inner wall of the animal's rectum.
[0026] In this invention, there are two of the first positioning groove 52 and the second positioning groove 53, which are arranged opposite to each other on both sides of the gasket 5, thus ensuring neat installation.
[0027] In this invention, the gasket 5 is attached to the support plate 4, and both the receiving tube 6 and the light-emitting tube 7 are attached to the gasket 5. Assembly is convenient and quick.
[0028] This utility model has a simple structure, is easy to process and manufacture, has no gaps on the surface, is not easy to hide dirt and grime, and is easy to clean.
[0029] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.
Claims
1. An animal rectal blood oxygenation probe, characterized in that: The device includes a PVC outer tube, a wire, a heat shrink tubing fitted over the PVC outer tube and the wire, and a support plate, a gasket, a receiving tube, and a light-emitting tube installed inside the PVC outer tube. One end of the support plate has a first arc-shaped structure, and the other end of the support plate has a fixing sleeve. The gasket is fixed to the support plate and has a second arc-shaped structure at one end aligned with the first arc-shaped structure. The receiving tube and the light-emitting tube are fixed to the gasket. One end of the wire passes through the fixing sleeve and is electrically connected to the receiving tube and the light-emitting tube. The fixing sleeve can clamp the wire. The PVC outer tube has two windows that are respectively adapted to the receiving tube and the light-emitting tube.
2. The animal rectal blood oxygen probe of claim 1, wherein: The gasket is provided with a first positioning groove and a second positioning groove, and the receiving tube and the light-emitting tube are fixed on the gasket according to the positions of the first positioning groove and the second positioning groove, respectively.
3. The animal rectal blood oxygen probe of claim 1, wherein: The side of the fixed sleeve is provided with a strip-shaped opening groove.
4. The animal rectal blood oxygen probe of claim 1, wherein: The PVC outer sleeve also has a vulcanized silicone transparent layer at the two windows.
5. The animal rectal blood oxygen probe of claim 1, wherein: One end of the PVC outer sleeve is provided with a third arc structure that is adapted to the first arc structure and the second arc structure.
6. The animal rectal blood oxygen probe of claim 2, wherein: Both the first positioning groove and the second positioning groove are two in number and are arranged opposite each other on both sides of the gasket.
7. The animal rectal blood oxygen probe of claim 1, wherein: The gasket is attached to the support plate.
8. The animal rectal blood oxygen probe of claim 2, wherein: Both the receiving tube and the light-emitting tube are attached to the gasket.