Probe installed and used on blood oxygen tester
By introducing a spiral wear-resistant wire and a rotating head structure into the oximeter probe, the problems of wire storage and length adjustment are solved, wear is prevented, the stability of the electrical connection is ensured, and convenient management and durability of the wire are achieved.
Patent Information
- Application Number
- CN202510868281.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2025-09-16
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing oximeter probes lack a storage mechanism, the wire length cannot be adjusted, and the wire is prone to aging and wear after long-term use, affecting the stability of the electrical connection.
A probe structure including a spiral wear-resistant wire, a storage tube and a rotating head was designed. The wire can be stored and its length adjusted through the cooperation of the rotating head and the limit slot. The braided layer and insulating filling layer materials are used to prevent wear and ensure the stability of the electrical connection.
It realizes the convenient storage and length adjustment of the wires, prevents the wires from aging and wear, maintains the stability of the electrical connection, and avoids short circuits of copper wires.
Smart Images

Figure CN120643216A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of detection probes, in particular to a probe installed and used on a blood oxygen tester. Background Art
[0002] With the continuous development of modern medical technology and related disciplines, medical monitoring instruments have become an indispensable part of medical electronic instruments and play an increasingly important role in hospitals. The use of monitoring instruments not only reduces the workload of medical staff and improves the efficiency of nursing work, but more importantly, it enables doctors to understand the patient's condition at any time and deal with critical situations in a timely manner, thereby improving the quality of care. Among the physiological parameters monitored, in addition to electrocardiogram and blood pressure, the measurement of oxygen concentration in human blood, namely blood oxygen saturation, is also of great clinical significance. In surgical operations or monitoring of critically ill patients, it is very necessary to avoid patient hypoxia and to promptly understand the oxygen content in the blood. The oximeter probe is composed of a photoelectric tube and a device for measuring the oxygen concentration in human blood, namely blood oxygen saturation. It can promptly understand the oxygen content in the blood during surgical operations or monitoring of critically ill patients.
[0003] Existing oximeter probes have certain drawbacks when used. The wire part of traditional devices lacks a storage mechanism and cannot adjust its own length according to the user's needs. In addition, the device wire, as an important component connecting the clamping head and the oximeter, is prone to aging and wear after long-term use, affecting the stability of the device's electrical connection. Summary of the Invention
[0004] The main purpose of the present invention is to provide a probe installed and used on a blood oxygen tester, which can effectively solve the problems in the background technology.
[0005] To achieve the above object, the technical solution adopted by the present invention is:
[0006] A probe installed on an oximeter comprises an oximeter and a clamping head, wherein a socket is fixedly mounted on a side surface of the oximeter, a plug is embedded in the socket, a spiral wear-resistant wire is embedded and fixedly mounted on a side surface of the plug, a storage tube is nested on the outer surface of the spiral wear-resistant wire, an upper rotating head is movably mounted on one end of the storage tube, a lower rotating head is movably mounted on the other end of the storage tube, and a clamping head is fixedly mounted on one end of the spiral wear-resistant wire.
[0007] Preferably, a display screen is embedded and installed near the center of the upper surface of the oximeter, a button is movably embedded and installed on the upper surface of the oximeter, and a threaded hole is opened on the outer surface of the socket.
[0008] Preferably, the plug is inserted into the socket, a stud is threadedly mounted on the side surface of the plug, and the stud is threadedly connected to the threaded hole.
[0009] Preferably, the spiral wear-resistant wire includes a braided layer, an insulating outer skin, an insulating filling layer and a copper wire. The insulating filling layer is fixedly installed on the outer surface of the copper wire, the insulating outer skin is fixedly installed on the outer surface of the insulating filling layer, the braided layer is nested on the outer surface of the insulating outer skin, and the middle part of the spiral wear-resistant wire is spiral.
[0010] Preferably, the braided layer is a cotton fiber braided layer, the insulating outer skin is a rubber material, and the insulating filling layer is made of a mixture of resin and cotton yarn.
[0011] Preferably, a limiting groove is provided on the inner surface of the storage tube near the port position, a threaded groove is provided inside the upper rotating head, and a through hole is provided on the upper surface of the upper rotating head.
[0012] Preferably, the upper rotating head and the lower rotating head have the same structure and are equal in size, and the thread groove and the limiting groove are slidably connected.
[0013] Preferably, the spiral wear-resistant wire passes through the through hole, the spiral section of the spiral wear-resistant wire is movably connected to the receiving tube, and the spiral section of the spiral wear-resistant wire matches the thread groove.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The present invention provides a storage tube. When the wire needs to be stored, the upper rotating head or the lower rotating head is rotated. The upper rotating head is limited by the limiting ring and the limiting groove. During the rotation, the threaded groove exerts an oblique downward force on the wire, pushing the spiral wear-resistant wire into the storage tube. At the same time, the spiral wear-resistant wire exerts an outward force on the upper rotating head and the lower rotating head. After the upper rotating head or the lower rotating head stops rotating, this outward force increases the friction between the limiting ring and the limiting groove, so that the upper rotating head and the lower rotating head are fixed, and the middle part of the spiral wear-resistant wire is spiral. Figure 4 As shown, it can be manually stretched, thereby solving the problem that the spiral wear-resistant wire lacks a storage mechanism and cannot adjust its own length according to the needs of the user. By setting the spiral wear-resistant wire, the outermost surface of the spiral wear-resistant wire is a braided layer made of cotton yarn fiber, which can prevent the insulating outer skin from being worn, and the insulating filling layer is made of a mixture of resin and cotton yarn, which ensures the flexibility of the spiral wear-resistant wire while preventing contact between adjacent copper wires inside. Even when the braided layer and the insulating outer skin are severely worn, there will be no short circuit between the copper wires inside the spiral wear-resistant wire, thereby solving the problem that the aging and wear of the spiral wear-resistant wire after long-term use affect the stability of the electrical connection of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1This is a schematic diagram of the main structure of a probe installed and used on a blood oxygen tester of the present invention;
[0017] Figure 2 A schematic diagram of the partial structure of a probe installed on a blood oxygen tester of the present invention
[0018] Figure 3 A probe installed on a blood oxygen tester of the present invention Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is a schematic diagram of the structure of a storage tube for a probe installed in a blood oxygen tester according to the present invention;
[0020] Figure 5 This is a schematic diagram of the partial structure of a spiral wear-resistant wire of a probe installed in a blood oxygen tester of the present invention;
[0021] Figure 6 The figure is a schematic diagram of a half-section structure of a spiral wear-resistant wire of a probe installed in a blood oxygen tester according to the present invention.
[0022] In the figure: 1. Oximeter; 101. Display screen; 102. Button; 103. Socket; 104. Threaded hole; 2. Plug; 3. Spiral wear-resistant wire; 301. Braided layer; 302. Insulation outer layer; 303. Insulation filling layer; 304. Copper wire; 4. Storage tube; 401. Limiting groove; 402. Upper rotating head; 403. Limiting ring; 404. Threaded groove; 405. Lower rotating head; 5. Clamping head. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figure 1-6 As shown, a probe for use in a blood oxygen tester includes an oximeter 1 and a clamping head 5. A socket 103 is fixedly mounted on a side surface of the oximeter 1. A plug 2 is embedded and mounted inside the socket 103. A spiral wear-resistant wire 3 is embedded and fixedly mounted on one side surface of the plug 2. A storage tube 4 is nested and mounted on the outer surface of the spiral wear-resistant wire 3. An upper rotating head 402 is movably mounted on one end of the storage tube 4, and a lower rotating head 405 is movably mounted on the other end of the storage tube 4. The clamping head 5 is fixedly mounted on one end of the spiral wear-resistant wire 3.
[0025] A display screen 101 is embedded near the center of the upper surface of the oximeter 1, a button 102 is embedded and movably installed on the upper surface of the oximeter 1, and a threaded hole 104 is opened on the outer surface of the socket 103; the plug 2 is inserted into the socket 103, and a stud 201 is threadedly installed on the side surface of the plug 2, and the stud 201 is threadedly connected to the threaded hole 104; the spiral wear-resistant wire 3 includes a braided layer 301, an insulating outer sheath 302, an insulating filling layer 303 and a copper wire 304, and the outer surface of the copper wire 304 is fixedly installed with an insulating filling layer 303, and the outer surface of the insulating filling layer 303 is fixed. The outer surface of the spiral wear-resistant conductor 303 is a spiral wire; the braided layer 301 is a cotton fiber braided layer, the insulating outer layer 302 is a rubber material, and the insulating filling layer 303 is a mixture of resin and cotton yarn. The outermost surface of the spiral wear-resistant conductor 3 is the braided layer 301, which is made of cotton fiber to prevent the insulating outer layer 302 from being worn, and the insulating filling layer 303 ensures the flexibility of the spiral wear-resistant conductor 3 while preventing the adjacent copper wires 304 from contacting each other. When the woven layer 301 and the insulating outer skin 302 are severely worn, the copper wires 304 inside the spiral wear-resistant wire 3 will not be short-circuited; the inner surface of the storage tube 4 is provided with a limit groove 401 near the port position, the upper rotating head 402 is provided with a thread groove 404, and the upper surface of the upper rotating head 402 is provided with a through hole; the upper rotating head 402 and the lower rotating head 405 have the same structure and are equal in size, the thread groove 404 and the limit groove 401 are slidably connected, and the upper rotating head 402 or the lower rotating head 405 is rotated, and the upper rotating head 402 is connected to the limit ring 403 and the limit ring 403. The positioning groove 401 is limited, and during the rotation process, the thread groove 404 applies an oblique downward force to the wire, pushing the spiral wear-resistant wire 3 into the storage tube 4, and the spiral wear-resistant wire 3 simultaneously applies an outward force to the upper rotating head 402 and the lower rotating head 405. After the upper rotating head 402 or the lower rotating head 405 stops rotating, this outward force increases the friction between the limiting ring 403 and the limiting groove 401, so that the upper rotating head 402 and the lower rotating head 405 are fixed, and the middle part of the spiral wear-resistant wire 3 is spiral, such as Figure 4 As shown, it can be stretched manually; the spiral wear-resistant wire 3 passes through the through hole, the spiral section of the spiral wear-resistant wire 3 and the receiving tube 4 are movably connected, and the spiral section of the spiral wear-resistant wire 3 and the thread groove 404 match.
[0026] It should be noted that the present invention is a probe installed and used on a blood oxygen tester. When in use, first insert the plug 2 into the socket 103, then clamp the clamping head 5 on the finger, and press the button 102 to start the blood oxygen test. The above belongs to the prior art and will not be repeated in this article. When it is necessary to store the wire, rotate the upper rotating head 402 or the lower rotating head 405. The upper rotating head 402 is limited by the limiting ring 403 and the limiting groove 401. During the rotation, the thread groove 404 exerts an oblique downward force on the wire, pushing the spiral wear-resistant wire 3 into the storage tube 4, and the spiral wear-resistant wire 3 will also exert an outward force on the upper rotating head 402 and the lower rotating head 405. After stopping the rotation of the upper rotating head 402 or the lower rotating head 405, this outward force increases the friction between the limiting ring 403 and the limiting groove 401, so that the upper rotating head 402 and the lower rotating head 405 are fixed, and the middle part of the spiral wear-resistant wire 3 is spiral. Figure 4 As shown, it can be stretched manually. In addition, the outermost surface of the spiral wear-resistant wire 3 is a braided layer 301, which is made of cotton yarn fiber to prevent the insulating outer skin 302 from being worn, and the insulating filling layer 303 is made of a mixture of resin and cotton yarn, which ensures the flexibility of the spiral wear-resistant wire 3 while preventing the adjacent copper wires 304 inside from contact. Even if the braided layer 301 and the insulating outer skin 302 are severely worn, there will be no short circuit between the copper wires 304 inside the spiral wear-resistant wire 3.
[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned implementation rules. The above-mentioned implementation rules and description are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A probe for use in a blood oximeter, characterized in that: The invention comprises a blood oximeter (1) and a clamping head (5), wherein a socket (103) is fixedly mounted on a side surface of the blood oximeter (1), a plug (2) is embedded and mounted inside the socket (103), a spiral wear-resistant wire (3) is embedded and fixedly mounted on a side surface of the plug (2), a storage tube (4) is nested and mounted on the outer surface of the spiral wear-resistant wire (3), an upper rotating head (402) is movably mounted on one end of the storage tube (4), a lower rotating head (405) is movably mounted on the other end of the storage tube (4), and a clamping head (5) is fixedly mounted on one end of the spiral wear-resistant wire (3).
2. The probe for use in a blood oxygen meter according to claim 1, characterized in that: A display screen (101) is embedded and installed near the center of the upper surface of the oximeter (1), a button (102) is movably embedded and installed on the upper surface of the oximeter (1), and a threaded hole (104) is provided on the outer surface of the socket (103).
3. The probe for use in a blood oxygen meter according to claim 2, characterized in that: The plug (2) is inserted into the socket (103), a stud (201) is threadedly mounted on the side surface of the plug (2), and the stud (201) is threadedly connected to the threaded hole (104).
4. The probe for use in a blood oxygen meter according to claim 3, characterized in that: The spiral wear-resistant wire (3) comprises a braided layer (301), an insulating outer skin (302), an insulating filling layer (303) and a copper wire (304); the insulating filling layer (303) is fixedly mounted on the outer surface of the copper wire (304); the insulating outer skin (302) is fixedly mounted on the outer surface of the insulating filling layer (303); the braided layer (301) is nested and mounted on the outer surface of the insulating outer skin (302); and the middle portion of the spiral wear-resistant wire (3) is spiral.
5. The probe for use in a blood oxygen meter according to claim 4, characterized in that: The braided layer (301) is a cotton yarn fiber braided layer, the insulating outer skin (302) is a rubber material, and the insulating filling layer (303) is made of a mixture of resin and cotton yarn.
6. The probe for use in a blood oxygen meter according to claim 5, characterized in that: The inner surface of the storage tube (4) is provided with a limiting groove (401) near the port position, the upper rotating head (402) is provided with a thread groove (404) inside, and the upper surface of the upper rotating head (402) is provided with a through hole.
7. The probe for use in a blood oxygen meter according to claim 5, characterized in that: The upper rotating head (402) and the lower rotating head (405) have the same structure and are equal in size, and the thread groove (404) and the limiting groove (401) are slidably connected.
8. The probe for use in a blood oxygen meter according to claim 5, characterized in that: The spiral wear-resistant wire (3) passes through the through hole, the spiral section of the spiral wear-resistant wire (3) and the receiving tube (4) are movably connected, and the spiral section of the spiral wear-resistant wire (3) and the thread groove (404) match.