Temperature measuring needle for wireless temperature measurement
Through the elastic protective film and rubber ring structure of the wireless thermometer, the safety hazards of traditional thermometers when idle or stored are solved, and the double protection of the needle is achieved, which improves working efficiency and extends the service life.
Patent Information
- Application Number
- CN202421983661.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The exposed needles of traditional thermometers are prone to stab or contamination when idle or stored, increasing medical costs and reducing work efficiency.
A wireless thermometer is designed, using elastic protective film and rubber ring structure, and the combination of embedded grooves, elastic protective film and hard stops achieve double protection of the needle to ensure that the needle is completely wrapped when idle or stored.
Effectively avoid the risks of needle stabbing and contamination, improve work efficiency, and extend the service life of the thermometer.
Smart Images

Figure CN223220435U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of temperature measuring needles, in particular to a temperature measuring needle for wireless temperature measurement. Background Art
[0002] In the medical field, thermometers are a common tool for measuring body temperature and are used very frequently. Application No. CN202210207409.5 proposes a temperature measurement system for a tumor thermal therapy device, which discloses that "the temperature measurement component includes a thermometer needle for detecting the temperature inside the tumor, a swallowable temperature measuring body for detecting the temperature of the internal organs, and a thermocouple U1 for detecting the body surface temperature. During treatment, the thermometer needle is inserted deep into the tumor tissue, the patient swallows the temperature measuring body orally, and the thermocouple U1 is tightly fitted to the measured surface." This is the real application of the thermometer needle.
[0003] However, when traditional thermometers are not used or stored, their exposed needles often pose a safety hazard, posing a significant risk to healthcare workers and potentially exposing them to cross-infection through contact with contaminants. Furthermore, thermometers often require additional protective structures before and after use to prevent needle damage and contamination, increasing healthcare costs and reducing work efficiency. Utility Model Content
[0004] The purpose of the present invention is to provide a wireless temperature measuring needle to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a wireless temperature measurement temperature measuring needle, comprising a temperature measuring needle body, one end of the temperature measuring needle body is provided with an embedded groove, an elastic protective membrane 1 is fixed inside the embedded groove, one end of the elastic protective membrane 1 is provided with an elastic protective membrane 2, one end of the elastic protective membrane 2 is fixed to the surface of a rubber ring, and a hard stopper is embedded in the surface of the rubber ring.
[0006] Preferably, the embedded groove is an annular groove, the embedded groove is located at one end of the handle of the temperature measuring needle body, and the needle head of the temperature measuring needle body is located on the inner side of the embedded groove.
[0007] Preferably, a rubber ring is fixed at one end of the elastic protective membrane 1, and the rubber ring has a circular ring structure in cross section. The other end of the elastic protective membrane 2 is fixed on the surface of the rubber ring, and the cross-sectional diameter of the rubber ring is larger than the specific distance between the outer ring surface of the embedded groove and the needle head of the temperature measuring needle body.
[0008] Preferably, when the elastic protective film is folded inside the embedded groove, the rubber ring is inserted between the embedded groove and the needle head of the temperature measuring needle body to generate elastic deformation.
[0009] Preferably, a slot is provided on the outer wall of the temperature measuring needle body, which is an annular slot and is used to limit the rubber ring after expansion and deformation. In the initial state of the rubber ring, the inner ring size of the rubber ring is smaller than the needle diameter of the temperature measuring needle body.
[0010] Preferably, a mounting groove is provided on the surface of the rubber ring, and the hard stopper is inserted into the mounting groove, and the height of the hard stopper is greater than the depth of the mounting groove.
[0011] Preferably, a perforation is provided on the surface of the rubber ring, the perforation is connected to the mounting groove, and the aperture of the perforation is smaller than the needle diameter of the temperature measuring needle body.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The wireless temperature measurement thermometer proposed by the utility model realizes double protection of the thermometer needle by setting the elastic protective film 1 and the elastic protective film 2. When the thermometer needle is idle or stored, the elastic protective film 1 and the elastic protective film 2 are unfolded to ensure that the needle is completely wrapped to avoid the risk of puncture and contamination; through the coordinated use of the rubber ring and the hard stopper, medical staff can easily unfold and store the elastic protective film, which is simple and quick to operate and improves work efficiency; through effective protection of the needle, the needle can be prevented from being damaged by collision or contamination, thereby extending the service life of the thermometer needle. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a top view of the structure of the utility model;
[0016] Figure 3 for Figure 2 Structural cross-section view at AA in the middle;
[0017] Figure 4 for Figure 3 A magnified schematic diagram of the structure in the middle.
[0018] In the figure: temperature measuring needle body 1, embedded groove 2, elastic protective film 1 3, rubber ring 4, elastic protective film 2 5, rubber ring 6, mounting groove 7, hard stopper 8, through hole 9, and card slot 10. DETAILED DESCRIPTION
[0019] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] Example 1
[0021] See also Figures 1 to 2 The utility model provides a technical solution: a wireless temperature measurement temperature measuring needle, including a temperature measuring needle body 1, characterized in that: an embedded groove 2 is opened at one end of the temperature measuring needle body 1, an elastic protective membrane 3 is fixed inside the embedded groove 2, an elastic protective membrane 2 is provided at one end of the elastic protective membrane 3, one end of the elastic protective membrane 2 5 is fixed on the surface of a rubber ring 6, and a hard stopper 8 is embedded on the surface of the rubber ring 6.
[0022] Example 2
[0023] Refer to the attached Figure 3 and Figure 4 As shown, on the basis of embodiment 1, in order to achieve needle protection, the embedded groove 2 is an annular groove, the embedded groove 2 is located at one end of the handle of the temperature measuring needle body 1, and the needle of the temperature measuring needle body 1 is located on the inner side of the embedded groove 2; a rubber ring 4 is fixed to one end of the elastic protective membrane 3, and the rubber ring 4 is an annular structure with a circular cross section. The other end of the elastic protective membrane 5 is fixed to the surface of the rubber ring 4, and the cross-sectional diameter of the rubber ring 4 is larger than the specific area between the outer ring surface of the embedded groove 2 and the needle of the temperature measuring needle body 1; when the elastic protective membrane 3 is folded inside the embedded groove 2, the rubber ring 4 is inserted into the embedded groove 2 and the needle head of the temperature measuring needle body 1; a card groove 10 is provided on the outer wall of the temperature measuring needle body 1, and the card groove 10 is an annular groove. The card groove 10 is used to limit the elastic ring 6 after expansion and deformation. In the initial state of the rubber ring 6, the inner ring size of the rubber ring 6 is smaller than the needle head diameter of the temperature measuring needle body 1; a mounting groove 7 is provided on the surface of the rubber ring 6, and a hard stopper 8 is inserted in the mounting groove 7, and the height of the hard stopper 8 is greater than the depth of the mounting groove 7; a through hole 9 is provided on the surface of the rubber ring 6, and the through hole 9 is connected to the mounting groove 7, and the aperture of the through hole 9 is smaller than the needle head diameter of the temperature measuring needle body 1.
[0024] During use, when the needle of the thermometer needle body 1 needs to be used, the elastic protective film 3 is inserted into the embedded groove 2 for storage, and the rubber ring 4 is inserted into the notch of the embedded groove 2 to block the elastic protective film 3 and prevent the elastic protective film 3 from spreading out of the embedded groove 2, and the rubber ring 6 is now sleeved in the card slot 10 for limiting. At this time, when the thermometer needle body 1 is placed on the sterile tray, the rubber ring 6 contacts the sterile tray to achieve an anti-slip effect between the thermometer needle body 1 and the sterile tray; when the thermometer needle body 1 is idle, the tensioning rubber ring 6 is removed from the card slot 10, and then the rubber ring 6 is pulled to fold the elastic protective film 2 5, and the rubber ring 6 is continued to be pulled to tension the elastic protective film 2 5 to drive the rubber ring 4 After disengaging from the embedded groove 2, the rubber band 6 is continuously stretched along the needle of the temperature measuring needle body 1, and the elastic protective membrane 1 extends out from the embedded groove 2 and unfolds until the rubber band 6 passes over the end of the needle, and the end of the needle is inserted into the perforation 9. At this time, the unfolded elastic protective membrane 2 5 and the elastic protective membrane 1 3 protect the needle, and the needle is against one side of the hard stopper 8 to prevent the needle from passing through the rubber band 6, and the inner ring of the rubber band 6 is fitted at this time to protect the needle; when the needle is not in use, the unfolded elastic protective membrane 1 3 protects the needle, and when the needle is used, the elastic protective membrane 1 3 is used again to protect the needle, avoiding the use of two sets of protective structures before and after use of the needle.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wireless temperature measuring probe, comprising a temperature measuring probe body (1), characterized in that: One end of the temperature measuring needle body (1) is provided with an embedded groove (2), an elastic protective film (3) is fixed inside the embedded groove (2), one end of the elastic protective film (3) is provided with an elastic protective film (5), one end of the elastic protective film (5) is fixed on the surface of the rubber ring (6), and a hard stopper (8) is embedded on the surface of the rubber ring (6); the embedded groove (2) is an annular groove, the embedded groove (2) is located at one end of the handle of the temperature measuring needle body (1), and the needle of the temperature measuring needle body (1) is located in the embedded groove (2) The inner side of the temperature measuring needle body (1); one end of the elastic protective film (3) is fixed with a rubber ring (4), the rubber ring (4) is a ring structure with a circular cross section, the other end of the elastic protective film (5) is fixed on the surface of the rubber ring (4), the cross-sectional diameter of the rubber ring (4) is larger than the specific diameter between the outer ring surface of the embedded groove (2) and the needle head of the temperature measuring needle body (1); the surface of (6) is provided with a mounting groove (7), the hard stopper (8) is inserted into the mounting groove (7), and the height of the hard stopper (8) is larger than the depth of the mounting groove (7).
2. The wireless temperature measurement probe according to claim 1, characterized in that: When the elastic protective film (3) is folded inside the embedded groove (2), the rubber ring (4) is inserted between the embedded groove (2) and the needle head of the temperature measuring needle body (1) to generate elastic deformation.
3. The wireless temperature measurement probe according to claim 1, characterized in that: The outer wall of the temperature measuring needle body (1) is provided with a card slot (10), which is an annular groove. The card slot (10) is used to limit the elastic ring (6) after expansion and deformation. In the initial state of the elastic ring (6), the inner ring opening size of the elastic ring (6) is smaller than the needle diameter of the temperature measuring needle body (1).
4. The wireless temperature measurement probe according to claim 1, characterized in that: A through hole (9) is provided on the surface of the rubber ring (6), the through hole (9) is connected to the mounting groove (7), and the aperture of the through hole (9) is smaller than the needle diameter of the temperature measuring needle body (1).
Citation Information
Patent Citations
Temperature measuring system of tumor thermal therapy instrument
CN114587290A