Air bag posterior urethra temperature measuring tube device
By setting a temperature sensor behind the urethral airbag, and using the thin wall surface and positioning inclined surface to match the silicone positioning head, the problem of difficulty in contact with the bladder wall in the prior art is solved, and accurate and timely monitoring of urethral temperature is achieved, and the reliability of clinical judgment is improved.
Patent Information
- Application Number
- CN202421167866.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-05-27
AI Technical Summary
In the existing bladder temperature monitoring catheter, the temperature probe is difficult to contact the bladder wall directly due to the influence of airbag inflation, resulting in the measurement results slowly reflecting the temperature changes in the body, which may cause misleading clinical judgment.
A rear urethral temperature measuring tube device for airbag is designed. By setting the temperature sensor behind the urethral airbag, the probe is in full contact with the urethral wall, and a thin wall surface and a positioning slope are set in the tube body. With the silicone positioning head, the temperature sensor is ensured to be stable and effective in contact.
Accurate monitoring of urethra temperature is achieved, timely reflecting temperature changes in the body, avoiding the bladder temperature being disturbed by urine, improving the accuracy and reliability of temperature measurement, and guiding clinical judgment.
Smart Images

Figure CN222765155U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of urinary catheters, in particular to an air bag posterior urethra temperature measuring tube device. Background Art
[0002] Commonly used bladder temperature monitoring catheters in clinical practice have built-in temperature monitoring probes. By monitoring the temperature of bladder urine, the temperature changes of the bladder can be monitored to reflect the temperature changes of deep tissues of the body. Commonly used bladder temperature monitoring catheters are designed with an air bag at the front end, which can prevent the catheter from slipping after inflation; the body temperature measurement probe is designed at the front end of the catheter air bag and is located in the bladder cavity. Affected by the inflation of the catheter air bag, the temperature probe is usually difficult to directly contact the bladder wall tissue. Therefore, the temperature actually measured by the probe is the temperature of the urine in the bladder, which indirectly reflects the temperature of the bladder tissue. Only when the temperature of the urine in the bladder and the bladder wall tissue is fully balanced, can the measured temperature reflect the bladder temperature well.
[0003] When implementing this technical solution, there are at least the following defects:
[0004] The temperature monitoring probe is located about 0.5 cm in front of the airbag. Due to the support effect of the airbag after inflation, the temperature probe can hardly contact the bladder wall and can only measure the urine temperature. When the body temperature changes rapidly, the urine temperature cannot rise and fall rapidly with the body temperature, but requires a long time to balance. This causes the measured temperature to change slowly and cannot reflect the actual changes in the body temperature in time. The measurement results may mislead clinical judgment and urgently need to be improved. Therefore, we propose a retrourethral temperature measuring tube device. Utility Model Content
[0005] The utility model aims to provide a balloon-shaped retrourethral temperature measuring tube device, which can timely reflect the actual changes of body temperature, accurately measure the results, and may provide correct guidance for clinical judgment.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A balloon posterior urethra temperature measuring tube device comprises a liquid outlet, a water injection valve is integrally formed on the upper side of the liquid outlet, one side of the liquid outlet is connected to a tube body, the other end of the tube body is provided with a urinary catheter head, one side of the urinary catheter head is provided with an air bag, a temperature sensor is provided at the upper end of the inner cavity of the tube body, a thin-walled surface is opened at the upper end of the inner cavity of the tube body, a positioning inclined surface is provided at the edge of the thin-walled surface, and a plurality of silicone positioning heads are provided on the inner side of the positioning inclined surface.
[0008] By adopting the above technical scheme, the temperature sensor can be arranged behind the urethral balloon so that the temperature probe for body temperature monitoring can fully contact the urethral wall, thereby accurately monitoring the temperature of the urethra and preventing the occurrence of hypothermia. The temperature of the urethra can also be accurately reflected to avoid the interference of urine on the bladder temperature. The thin wall surface arranged inside the tube body can facilitate the probe of the temperature sensor to better contact with the urethral wall after the balloon is expanded, thereby further ensuring the temperature measurement effect. The positioning bevel on the thin wall surface can be used in conjunction with the silicone positioning head to achieve a good positioning effect on the temperature sensor, thereby avoiding the position dislocation of the temperature sensor caused by deformation of the tube body, thereby affecting the contact effect with the patient's urethral wall, thereby further accurately reflecting the urethral temperature.
[0009] Optionally, the ends of the silicone positioning heads are in contact with the outer sides of the temperature sensor, and the silicone positioning heads are equidistantly distributed.
[0010] By adopting the above technical solution, it is convenient to cooperate with multiple silicone positioning heads, so that the temperature sensor can be limited and the stability of the temperature sensor can be ensured.
[0011] Optionally, the thin-walled surface is arranged directly above the temperature sensor, and the thin-walled surface is arranged on one side of the airbag.
[0012] By adopting the above technical solution and setting a thin wall surface, the tube body can be easily deformed, thereby ensuring the temperature measurement effect of the temperature sensor.
[0013] Optionally, the output end of the temperature sensor is connected to a wire, and the other end of the wire passes through the tube body and is connected to a connection interface.
[0014] By adopting the above technical solution, it is easy to transmit the temperature measurement data, so that the staff can obtain it in time.
[0015] Optionally, the inner cavity of the tube body is provided with a developing line, and the length of the developing line is greater than the length of the tube body.
[0016] By adopting the above technical solution and setting the developing line, it is convenient to develop the urinary catheter under X-ray.
[0017] Compared with the prior art, the beneficial effects of the technical solution of the utility model are as follows:
[0018] The technical solution of the utility model can not only arrange the temperature sensor behind the urethral balloon so that the temperature probe for body temperature monitoring can fully contact with the urethral wall, thereby accurately monitoring the temperature of the urethra and preventing the occurrence of hypothermia, but also accurately reflect the temperature of the urethra and avoid the interference of urine on the bladder temperature, and can also facilitate the probe of the temperature sensor to fully contact with the urethral wall after the balloon is expanded through the thin wall surface arranged in the balloon, thereby further ensuring the temperature measurement effect, and can also achieve a good positioning effect on the temperature sensor through the positioning bevel on the thin wall surface in combination with the silicone positioning head, thereby avoiding the position dislocation of the temperature sensor caused by the deformation of the balloon, thereby affecting the contact effect with the patient's urethral wall, and further accurately reflecting the urethral temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0020] Figure 1 This is a schematic diagram of the overall structure of an air bag posterior urethra temperature measuring tube device of the utility model;
[0021] Figure 2 It is a partial enlarged structural schematic diagram of position A of an air bag posterior urethra temperature measuring tube device of the utility model.
[0022] In the figure: 1. liquid outlet; 11. water filling valve; 12. tube body; 13. catheter head; 14. air bag; 2. temperature sensor; 21. wire; 22. connection interface; 23. thin wall surface; 24. positioning slope; 25. silicone positioning head; 3. developing line. DETAILED DESCRIPTION
[0023] See also Figure 1-2 The utility model provides an air bag posterior urethra temperature measuring tube device, including a liquid outlet 1, an upper side of the liquid outlet 1 is integrally provided with a water injection valve 11, one side of the liquid outlet 1 is connected to a tube body 12, the other end of the tube body 12 is provided with a urinary catheter head 13, and one side of the urinary catheter head 13 is provided with an air bag 14.
[0024] A temperature sensor 2 is arranged at the upper end of the inner cavity of the tube body 12, and a thin wall surface 23 is opened at the upper end of the inner cavity of the tube body 12, and a positioning bevel 24 is arranged at the edge of the thin wall surface 23, and a plurality of silicone positioning heads 25 are arranged on the inner side of the positioning bevel 24. The output end of the temperature sensor 2 is connected to a wire 21, and the other end of the wire 21 passes through the tube body 12 and is connected to a connection interface 22, so as to facilitate the transmission of temperature measurement data, so as to facilitate the staff to obtain it in time. A developing line 3 is arranged in the inner cavity of the tube body 12, and the length of the developing line 3 is greater than the length of the tube body 12.
[0025] The ends of the silicone positioning heads 25 fit the outer sides of the temperature sensor 2 , and the silicone positioning heads 25 are evenly spaced, so that the temperature sensor 2 can be limited by cooperating with multiple silicone positioning heads 25 to ensure the stability of the temperature sensor 2 .
[0026] The thin-walled surface 23 is arranged directly above the temperature sensor 2 and on one side of the airbag 14 . The arrangement of the thin-walled surface 23 facilitates the deformation of the tube body 12 , thereby ensuring the temperature measurement effect of the temperature sensor 2 .
[0027] When in use, first insert the catheter head 13 and the tube body 12 into the patient's bladder through the urethra, and by setting the temperature sensor 2 behind the urethra balloon 14, when the balloon 14 on the urethra is inflated or expanded with water, the temperature probe for body temperature monitoring is in full contact with the urethra, thereby accurately monitoring the temperature of the urethra.
[0028] Prevent hypothermia and guide clinical practice. It better corrects the current inaccurate temperature monitoring of urinary catheters in clinical practice, and accurately reflects the temperature of the body's urethra, avoiding the interference of urine on the bladder temperature. At the same time, the thin wall surface 23 set in the tube body 12 facilitates the probe of the temperature sensor 2 to better contact with the urethral wall after the airbag 14 expands, further ensuring the temperature measurement effect. At the same time, the positioning bevel 24 on the thin wall surface 23 cooperates with the silicone positioning head 25 to achieve a good positioning effect on the temperature sensor 2, thereby avoiding the position dislocation of the temperature sensor 2 caused by the deformation of the tube body 12, thereby affecting the contact effect with the patient's urethral wall, and further accurately reflecting the urethral temperature.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An air bag posterior urethra temperature measuring tube device, comprising a liquid outlet, characterized in that: A water injection valve is integrally formed on the upper side of the liquid outlet, one side of the liquid outlet is connected to a tube body, the other end of the tube body is provided with a urinary catheter head, one side of the urinary catheter head is provided with an air bag, a temperature sensor is provided at the upper end of the inner cavity of the tube body, a thin-walled surface is provided at the upper end of the inner cavity of the tube body, a positioning inclined surface is provided at the edge of the thin-walled surface, and a plurality of silicone positioning heads are provided on the inner side of the positioning inclined surface; The end of the silicone positioning head is fitted with the outer side of the temperature sensor, and the silicone positioning heads are equidistantly distributed; the thin wall surface is arranged directly above the temperature sensor, and the thin wall surface is arranged on one side of the airbag; The output end of the temperature sensor is connected to a wire, and the other end of the wire passes through the tube body and is connected to a connection interface.
2. The air bag posterior urethra temperature measuring tube device according to claim 1, characterized in that: The inner cavity of the tube body is provided with a developing line, and the length of the developing line is greater than the length of the tube body.