Multi-cavity catheter capable of measuring temperature

Abstract

The utility model provides a temperature-measuring multi-cavity catheter, which belongs to the technical field of catheters, mainly aims at solving the problem of poor temperature measuring sensitivity of a traditional temperature-measuring catheter, and adopts the technical scheme that the temperature-measuring multi-cavity catheter comprises a catheterization hose, a temperature measuring component is arranged on the catheterization hose, a mounting groove is formed in one end of the catheterization hose, and the temperature measuring component comprises a temperature measuring probe. A temperature measuring probe is mounted in the mounting groove, a drainage cavity is formed in the other end of the urinary catheterization hose, and a drainage opening is formed in one side of the urinary catheterization hose and communicated with the drainage cavity; a multi-cavity tube is arranged at one end of the urinary catheterization hose, and the temperature measuring assembly is connected with the multi-cavity tube; through the arrangement of the temperature measurement assembly, the temperature measurement chip is installed between the installation groove and the temperature measurement probe, and the temperature measurement probe is directly exposed outside, so that the problem of inaccurate temperature measurement caused by the fact that a traditional temperature measurement chip is wrapped by a PVC sleeve is avoided, the sensitivity of temperature measurement is improved, and the obtained temperature measurement result is more real and reliable.

Description

Technical Field

[0001] The utility model belongs to the technical field of urinary catheters, and more specifically, particularly relates to a temperature-measuring multi-lumen urinary catheter. Background Art

[0002] With the development of global medical care, hospital infection has gradually become an increasingly serious public health problem. Among many hospital infections, urinary tract infection is particularly common, posing a potential threat to patients' health. As a common medical device, urinary catheters are widely used in urine drainage and monitoring to help doctors understand patients' physiological conditions.

[0003] For example, the Chinese utility model patent with patent number 202220654505.X provides a temperature measuring urinary catheter, which is provided with a hose, an air bag, a drainage port and a temperature sensor. When in use, the hose is inserted into the bladder from the patient's urethra, and then the catheter is retained in the patient's body through the air bag, and the patient's urine is drained through the drainage port, and then the patient's temperature is detected by the temperature sensor; however, the temperature measuring chip of the traditional temperature measuring urinary catheter is arranged in the catheter, and a PVC sleeve is wrapped on the temperature measuring chip, resulting in poor temperature measurement sensitivity and the measured temperature is not real enough. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a multi-lumen urinary catheter for temperature measurement to solve the technical problems in the prior art that the temperature measuring chip of the traditional temperature measuring urinary catheter is arranged in the urinary catheter and a PVC sleeve is wrapped on the temperature measuring chip, resulting in poor temperature measurement sensitivity and the measured temperature is not realistic enough.

[0005] The purpose and effect of the temperature measuring multi-lumen urinary catheter of the utility model are achieved by the following specific technical means:

[0006] A multi-lumen urinary catheter for temperature measurement comprises a urinary catheter hose, a temperature measuring assembly is arranged on the urinary catheter hose, a mounting groove is arranged at one end of the urinary catheter hose, the temperature measuring assembly comprises a temperature measuring probe, the temperature measuring probe is installed in the mounting groove, a drainage cavity is arranged at the other end of the urinary catheter hose, a drainage port is arranged at one side of the urinary catheter hose, and the drainage port is communicated with the drainage cavity; a multi-lumen tube is arranged at one end of the urinary catheter hose, and the temperature measuring assembly is connected to the multi-lumen tube.

[0007] In a preferred embodiment, the temperature measuring component further includes a temperature measuring chip, the temperature measuring chip is arranged between the bottom of the mounting groove and the temperature measuring probe, and the temperature measuring probe is electrically connected to the temperature measuring chip.

[0008] In a preferred embodiment, a temperature measuring cavity is provided at the bottom of the installation groove, a wire is passed through the temperature measuring cavity, one end of the wire is connected to the temperature measuring chip, and a temperature measuring tube is provided on the multi-cavity tube.

[0009] In a preferred embodiment, a wiring hose is provided at one end of the temperature measuring tube, the wire is passed through the wiring hose, a connector is provided at one end of the wiring hose, the other end of the wire is connected to the connector, and an interface is provided at one end of the connector.

[0010] In a preferred embodiment, a drainage tube is provided at one end of the multi-lumen tube away from the urinary catheter hose, one end of the drainage tube is connected to the drainage cavity, and the other end of the drainage tube is connected to an external urine storage bag.

[0011] In a preferred embodiment, a fixed airbag is further provided on the catheter hose, an air delivery cavity is opened on the catheter hose, and an air delivery port is opened on the outer side of the catheter hose, and the air delivery port connects the air delivery cavity with the fixed airbag.

[0012] In a preferred embodiment, an air supply pipe is provided on the multi-lumen tube, the air supply cavity is connected to the air supply pipe, and a valve hose is provided at one end of the air supply pipe.

[0013] In a preferred embodiment, a switchable sealing cover is provided at the opening of the valve hose, and a connector is provided on one side of the sealing cover to be connected to the gas pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. Through the setting of the temperature measuring component, when using the catheter, the temperature measuring chip is installed between the installation groove and the temperature measuring probe, instead of being set in the drainage cavity, which solves the problem of poor temperature measurement accuracy caused by the setting position of the temperature measuring chip of the traditional catheter; at the same time, by installing the temperature measuring probe in the installation groove and exposing it directly to the outside, the problem of inaccurate temperature measurement caused by the traditional temperature measuring chip being wrapped by the PVC sleeve is avoided, which can improve the sensitivity of temperature measurement and make the obtained temperature measurement results more real and reliable.

[0016] 2. Through the setting of multi-lumen tube, when using the catheter, the temperature measurement component can be connected to it, which is convenient for temperature measurement; at the same time, the temperature measurement cavity opened at the bottom of the installation groove and the wires passed through it can effectively transmit the temperature measurement signal; and it is connected to the external interface through the wire, which is convenient for collecting and transmitting the temperature measurement signal, providing a guarantee for accurate temperature measurement.

[0017] 3. Through the setting of the drainage tube and the fixed air bag, when using the catheter, on the one hand, the drainage cavity in the catheter hose can be cleaned to prevent bacterial growth; on the other hand, the size of the fixed air bag can be adjusted by adjusting the inflation to play a fixing role, thereby improving the safety and comfort of urinary catheterization. The design of the sealing cover facilitates the control of gas supply and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a multi-lumen urinary catheter for measuring temperature according to the utility model;

[0019] Figure 2 An exploded view of a temperature-measuring multi-lumen urinary catheter according to the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the temperature measuring component in the multi-lumen urinary catheter for measuring temperature according to the utility model after being assembled;

[0021] Figure 4 for Figure 3 Schematic diagram of the structure after splitting;

[0022] Figure 5 It is a schematic diagram of the structure of the utility model after the fixed air bag and the air delivery tube are assembled in a multi-lumen urinary catheter for measuring temperature;

[0023] Figure 6 for Figure 5 Schematic diagram of the structure after splitting;

[0024] Figure 7 The utility model is a cross-sectional view of a multi-lumen urinary catheter for measuring temperature.

[0025] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0026] 11. Catheterization hose; 12. Mounting groove; 13. Drainage cavity; 14. Drainage port; 15. Multi-lumen tube; 16. Drainage tube; 21. Temperature measuring probe; 22. Temperature measuring chip; 23. Temperature measuring cavity; 24. Wire; 25. Temperature measuring tube; 26. Wiring hose; 27. Connector; 28. Interface; 31. Fixed airbag; 32. Gas delivery cavity; 33. Gas delivery port; 34. Gas delivery tube; 35. Valve hose; 36. Sealing cover; 37. Connector. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0028] Example:

[0029] As attached Figure 1 To Attachment Figure 7As shown:

[0030] The utility model provides a multi-lumen urinary catheter for temperature measurement, comprising a urinary catheter hose 11, a temperature measuring component is arranged on the urinary catheter hose 11, a mounting groove 12 is provided at one end of the urinary catheter hose 11, the temperature measuring component comprises a temperature measuring probe 21, the temperature measuring probe 21 is installed in the mounting groove 12, the temperature measuring probe 21 is directly exposed to the outside, unlike the traditional structure that the temperature measuring chip 22 is wrapped in a PVC sleeve, which avoids the influence of the PVC material on the temperature measuring signal, enables the temperature measuring probe 21 to directly contact with the body fluid, improves the sensitivity of temperature measurement, and provides an important reference for subsequent body temperature monitoring; in addition, a drainage cavity 13 is also provided at the other end of the urinary catheter hose 11, and a drainage port 14 is provided on one side to communicate with the drainage cavity 13, which can realize the cleaning of the drainage cavity 13 and prevent bacteria from growing in the drainage cavity 13. At the same time, a multi-lumen tube 15 is also provided at one end of the urinary catheter hose 11, so that the temperature measuring component can be conveniently connected to the multi-lumen tube 15, which facilitates the transmission of temperature measurement information.

[0031] Please refer to Figure 2 , Figure 3 and Figure 4 As shown, the temperature measuring component also includes a temperature measuring chip 22. The temperature measuring chip 22 is arranged between the bottom of the mounting groove 12 and the temperature measuring probe 21. Different from the traditional method of arranging the temperature measuring chip 22 in the drainage cavity 13, this multi-lumen urinary catheter installs the temperature measuring chip 22 between the mounting groove 12 and the temperature measuring probe 21. Such a setting position can effectively avoid the influence of factors such as the liquid in the drainage cavity 13 on the temperature measuring signal, thereby solving the problem of poor temperature measurement accuracy caused by the setting position of the temperature measuring chip 22 in the traditional structure; at the same time, in order to realize the transmission of temperature measurement information, the temperature measuring probe 21 is also electrically connected to the temperature measuring chip 22. The temperature measuring probe 21 can directly contact the body temperature and obtain the body temperature information signal, while the temperature measuring chip 22 is responsible for receiving and processing the signal, and the two are electrically connected to transmit information.

[0032] Please refer to Figure 4 , Figure 6 and Figure 7As shown, in order to realize the transmission of temperature measurement information, a temperature measurement cavity 23 is specially opened at the bottom of the installation groove 12, and a wire 24 is arranged in the temperature measurement cavity 23, which is responsible for connecting the temperature measurement chip 22 and the external temperature measurement equipment; specifically, one end of the wire 24 is electrically connected to the temperature measurement chip 22, so that the body temperature information signal collected by the temperature measurement chip 22 can be transmitted through the wire 24. At the same time, a temperature measurement tube 25 is also arranged on the multi-cavity tube 15, and the temperature measurement tube 25 can be regarded as an extension of the wire 24. It leads the wire 24 out of the installation groove 12 and connects it to the outside of the multi-cavity tube 15; by designing the wire 24 in the temperature measurement cavity 23 and connecting it to the temperature measurement chip 22, and arranging the temperature measurement tube 25 on the multi-cavity tube 15, a transmission path for the temperature measurement information to be output from the chip through the wire 24 to the outside of the tube is realized.

[0033] Please refer to Figure 3 and Figure 4 As shown, a wire 24 is also provided in the wiring hose 26, which corresponds to the temperature measuring cavity 23. One end of the wire 24 is connected to the temperature measuring chip 22, and the other end extends to the outside of the tube through the wiring hose 26; and a connector 27 is also provided at one end of the wiring hose 26, and the wire 24 is cleverly connected to it through the connector 27; through the connector 27, the temperature measurement signal can be output from the wire 24, and an interface 28 is provided at one end of the connector 27, which provides a standard interface that can be conveniently connected to an external temperature measurement device to realize the collection and transmission of the temperature measurement signal.

[0034] Please refer to Figure 2 As shown, in addition to the temperature measurement-related structure, the multi-lumen tube 15 has another important function of draining urine. In order to achieve this function, a drainage tube 16 is provided at one end of the multi-lumen tube 15 away from the urinary catheter hose 11. One end of the drainage tube 16 is connected to the drainage cavity 13 in the multi-lumen tube 15 through a structural connection design. Through this connection, urine can flow from the drainage cavity 13 into the drainage tube 16; and the other end of the drainage tube 16 is designed to be connected to an external urine storage bag. In this way, after the urine flows into the drainage tube 16 through the drainage cavity 13, it can be directly drained into the urine storage bag through the pipeline for storage.

[0035] Please refer to Figure 2 , Figure 5 and Figure 6 As shown, in order to improve the fixing performance and use comfort of the urinary catheter hose 11, a fixed air bag 31 is designed and arranged on the urinary catheter hose 11, and the urinary catheter hose 11 itself is provided with an air delivery cavity 32, and an air delivery port 33 is also provided at the outer side of the urinary catheter hose 11, through which the air delivery cavity 32 can be connected with the fixed air bag 31; through this connecting structure, the air delivery port 33 can be used to deliver gas to the fixed air bag 31 to realize the inflation adjustment of the fixed air bag 31, and the inflation degree of the fixed air bag 31 can be appropriately adjusted to fix the urinary catheter hose 11.

[0036] Please refer to Figure 5 and Figure 6 As shown, in order to better control and adjust the inflation of the fixed airbag 31, an air delivery pipe 34 is provided on the multi-lumen tube 15, and the original air delivery cavity 32 in the multi-lumen tube 15 is connected to the newly provided air delivery pipe 34, so that the air delivery pipe 34 can undertake the task of transporting gas, and the other end of the air delivery pipe 34 is provided with a valve hose 35, and the air delivery pipe 34 is opened and closed by the valve hose 35, so that the gas in the fixed airbag 31 can be accurately adjusted.

[0037] Please refer to Figure 6 As shown, in order to enable the valve hose 35 to better control the delivery of gas in the gas pipe 34, a switchable sealing cover 36 is provided at the opening of the valve hose 35. Specifically, the sealing cover 36 is arranged at the opening position of the valve hose 35, and a connecting piece 37 is provided on the other side of the sealing cover 36, and the connecting piece 37 is connected to the gas pipe 34 through an appropriate structure.

[0038] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A multi-lumen urinary catheter for measuring temperature, characterized in that: The invention comprises a urinary catheter hose (11), wherein a temperature measuring component is arranged on the urinary catheter hose (11), wherein a mounting groove (12) is provided at one end of the urinary catheter hose (11), wherein the temperature measuring component comprises a temperature measuring probe (21), wherein the temperature measuring probe (21) is installed in the mounting groove (12), wherein a drainage cavity (13) is provided at the other end of the urinary catheter hose (11), wherein a drainage port (14) is provided at one side of the urinary catheter hose (11), wherein the drainage port (14) is communicated with the drainage cavity (13); wherein a multi-lumen tube (15) is provided at one end of the urinary catheter hose (11), wherein the temperature measuring component is connected to the multi-lumen tube (15).

2. A multi-lumen urinary catheter for measuring temperature as claimed in claim 1, characterized in that: The temperature measuring component also includes a temperature measuring chip (22), the temperature measuring chip (22) is arranged between the bottom of the installation groove (12) and the temperature measuring probe (21), and the temperature measuring probe (21) is electrically connected to the temperature measuring chip (22).

3. A multi-lumen urinary catheter for measuring temperature as claimed in claim 2, characterized in that: A temperature measuring cavity (23) is provided at the bottom of the installation groove (12), a wire (24) is passed through the temperature measuring cavity (23), one end of the wire (24) is connected to the temperature measuring chip (22), and a temperature measuring tube (25) is provided on the multi-cavity tube (15).

4. A multi-lumen urinary catheter for measuring temperature as claimed in claim 3, characterized in that: A wiring hose (26) is provided at one end of the temperature measuring tube (25), the wire (24) is passed through the wiring hose (26), a connector (27) is provided at one end of the wiring hose (26), the other end of the wire (24) is connected to the connector (27), and an interface (28) is provided at one end of the connector (27).

5. A multi-lumen urinary catheter for measuring temperature as claimed in claim 1, characterized in that: A drainage tube (16) is provided at one end of the multi-lumen tube (15) away from the urinary catheter hose (11); one end of the drainage tube (16) is connected to the drainage cavity (13), and the other end is connected to an external urine storage bag.

6. A multi-lumen urinary catheter for measuring temperature as claimed in claim 1, characterized in that: The catheter hose (11) is also provided with a fixed air bag (31), the catheter hose (11) is provided with an air delivery cavity (32), and the outer side of the catheter hose (11) is provided with an air delivery port (33), and the air delivery port (33) connects the air delivery cavity (32) with the fixed air bag (31).

7. A multi-lumen urinary catheter for measuring temperature as claimed in claim 6, characterized in that: The multi-lumen tube (15) is provided with an air delivery tube (34), the air delivery cavity (32) is connected to the air delivery tube (34), and a valve hose (35) is provided at one end of the air delivery tube (34).

8. A multi-lumen urinary catheter for measuring temperature as claimed in claim 7, characterized in that: A seal cover (36) that can be opened and closed is provided at the opening of the valve hose (35), and a connector (37) is provided on one side of the seal cover (36) to be connected to the gas delivery pipe (34).

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