Simple bladder volume measuring device

CN224864539UActive Publication Date: 2026-10-20HANGZHOU GERIATRICS HOSPITAL
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Patent Information

Application Number
CN202520335520.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-10-20
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

通过上述可知,现有的导尿法需要用到多个零件,使用时现场组装,使用时较为不便,并且如果注入患者体内的生理盐水的温度相对膀胱温度有变化,就会刺激膀胱,进而使得患者感觉到不适

Benefits of technology

综上,本装置将生理盐水装载袋、水柱管和可调式三通阀均固定在挂板上,并使得可调式三通阀的三个接水端提前连接起来并进行固定,这样可简化组装过程,改善临床膀胱容量测定装置零件组装不便的缺点,提高工作效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical supplies technical field, concretely relates to a simple bladder capacity determination device, solves the problem that the part assembly of current catheterization is inconvenient and physiological saline temperature is not suitable and will irritate bladder, including the hanging plate, the front side of hanging plate is fixed with physiological saline loading bag, water column pipe and adjustable tee bend valve, the lower extreme of water column pipe inserts into adjustable tee bend valve, the liquid outlet of physiological saline loading bag is fixed with the water pipe, the other end of water pipe inserts into adjustable tee bend valve, the other end of adjustable tee bend valve inserts into the external connection pipe, and the physiological saline loading bag is covered with heating mechanism, the utility model can improve the inconvenient shortcoming of clinical bladder capacity determination device part assembly, improve work efficiency, and heating mechanism can heat physiological saline loading bag, and the temperature of physiological saline is kept stable after heating, reduces the irritation of low temperature to bladder.
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Description

Technical Field

[0001] This utility model relates to the field of medical supplies technology, specifically to a simple bladder capacity measuring device. Background Technology

[0002] In clinical practice, bladder capacity is usually measured using catheterization. After inserting a catheter into the male or female patient, normal saline is injected. The amount of normal saline injected is adjusted until the patient can no longer hold their urine. The maximum amount of normal saline injected is then determined based on this standard. The amount of normal saline that can be injected is usually the patient's bladder capacity, and this method is called catheterization. In practice, insert the saline bag into the bladder infusion set, vent the air, and hang it on the infusion stand. Then, take one end of the infusion set as the pressure measuring tube and fix it vertically next to the scale, with the top end connected to the external atmosphere. Hang it on the infusion stand as well. Then, let the patient urinate on their own and record the amount of urine. After that, connect the bladder infusion set to the end of the urinary catheter and the pressure measuring tube, so that the zero point of the scale is level with the patient's pubic bone. Turn on the infusion set and infuse saline into the bladder at an appropriate rate, and record the change in the volume of the pressure measuring tube. As can be seen from the above, existing catheterization methods require multiple parts and need to be assembled on-site, which is inconvenient. Furthermore, if the temperature of the saline solution injected into the patient's body changes relative to the bladder temperature, it will irritate the bladder and cause discomfort to the patient.

[0003] Therefore, this invention provides a simple bladder capacity measuring device to solve the above problems. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a simple bladder capacity measuring device to solve the above problems.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A simple bladder capacity measuring device includes a hanging plate, a saline loading bag, a water column tube, and an adjustable three-way valve fixed to the front side of the hanging plate. The lower end of the water column tube is inserted into the adjustable three-way valve. A water inlet tube is fixed to the outlet end of the saline loading bag. The other end of the water inlet tube is inserted into the adjustable three-way valve. An external connecting pipe is inserted into the other end of the adjustable three-way valve. A heating mechanism is wrapped around the saline loading bag. The above technical solution fixes the saline loading bag, water column tube, and adjustable three-way valve onto the mounting plate, and connects and fixes the three water inlets of the adjustable three-way valve in advance. This simplifies the assembly process and improves work efficiency. The heating mechanism can heat the saline loading bag and keep the temperature of the saline stable after heating, reducing the stimulation of the bladder by low temperature and increasing patient comfort.

[0006] Preferably, hooks are fixed at both upper corners of the hanging plate; The above technical solution allows the device to be hung on an external infusion stand using a hook.

[0007] Preferably, the front side of the mounting plate is provided with a scale surface, the scale surface is aligned with the water column pipe, and the lower end of the water column pipe is at the same height as the scale line of the scale surface; Using the above technical solution, the liquid level in the water column tube can be directly observed using a scale.

[0008] Preferably, a temperature-sensitive color-changing strip is fixed to the side of the water inlet pipe; Using the above technical solution, the temperature-sensitive color-changing strip can intuitively show the temperature change of the physiological saline flowing through the water pipe.

[0009] Preferably, the saline loading bag is covered with an insulating pad; Through the above technical solution, the insulation pad can keep the saline loading bag warm for a long time, reducing the impact of room temperature on the temperature of the saline loading bag.

[0010] Preferably, the upper end of the saline loading bag is provided with a water inlet, and the water inlet extends out of the insulation pad; Using the above technical solution, physiological saline is injected into the physiological saline loading bag through the water injection port.

[0011] The beneficial effects of this utility model are as follows: In summary, this device fixes the saline loading bag, water column tube, and adjustable three-way valve on the hanging plate, and connects and fixes the three water inlets of the adjustable three-way valve in advance. This simplifies the assembly process, improves the inconvenience of assembling parts of the clinical bladder capacity measurement device, and improves work efficiency. The heating mechanism can heat the saline loading bag and keep the temperature of the saline solution stable after heating, reducing the stimulation of the bladder by low temperature, increasing patient comfort, facilitating nurses to observe the temperature of the water injected into the patient's bladder, improving the operation process, and increasing work efficiency. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0013] Figure 2 This is a side view of the present invention.

[0014] Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure at point AA.

[0015] In the diagram: 1. Hook; 2. Scale face; 3. Hanging plate; 4. Water column pipe; 5. Adjustable three-way valve; 6. Temperature-sensitive color-changing strip; 7. Water inlet pipe; 8. External pipe; 9. Heating mechanism; 10. Insulation pad; 11. Water inlet; 12. Physiological saline loading bag. Detailed Implementation

[0016] The following will refer to the attached reference. Figures 1 to 3 The various embodiments of this utility model will be described in detail below. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of this utility model and are not intended to limit the scope of protection of this utility model.

[0017] As attached Figure 1 -Appendix Figure 3 As shown, a simple bladder capacity measuring device includes a hanging plate 3, with hooks 1 fixed at both upper corners of the hanging plate 3, and a scale 2 provided on the front left side of the hanging plate 3. A saline loading bag 12, a water column pipe 4, and an adjustable three-way valve 5 are fixed to the front side of the mounting plate 3. The upper end of the water column pipe 4 is vertically positioned and aligned with the scale 2. The liquid level in the water column pipe 4 is displayed on the scale 2. The lower end of the water column pipe 4 is at the same height as the 0 mark on the scale 2. The lower end of the water column pipe 4 is bent to the right and inserted into the adjustable three-way valve 5. A water inlet pipe 7 is fixed to the outlet end of the saline loading bag 12. A temperature-sensitive color-changing strip 6 is fixed to the side of the water inlet pipe 7. The other end of the water inlet pipe 7 is inserted into the adjustable three-way valve 5. An external connecting pipe 8 is inserted into the other end of the adjustable three-way valve 5. The external connecting pipe 8... The height of the left end, the height of the water inlet pipe 7, and the height of the left end of the water column pipe 4 are equal. The liquid level in the saline loading bag 12 is equal to the liquid level in the water column pipe 4. The saline loading bag 12 is covered with a heating mechanism 9 and a heat preservation pad 10. The heating mechanism 9 can be a heating pad, an electric heating element, or a hot water bag. Even if the heating mechanism 9 and the heat preservation pad 10 are obstructed, the liquid level in the saline loading bag 12 is equal to the liquid level in the water column pipe 4, so the liquid level in the saline loading bag 12 can be displayed. The upper end of the saline loading bag 12 is provided with a water inlet 11, which extends out of the heat preservation pad 10.

[0018] In the description of this invention, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A simple bladder capacity measuring device, characterized in that, It includes a hanging plate (3), on the front side of which a saline loading bag (12), a water column pipe (4) and an adjustable three-way valve (5) are fixed. The lower end of the water column pipe (4) is inserted into the adjustable three-way valve (5). The outlet end of the saline loading bag (12) is fixed with a water inlet pipe (7). The other end of the water inlet pipe (7) is inserted into the adjustable three-way valve (5). The other end of the adjustable three-way valve (5) is inserted with an external pipe (8). The saline loading bag (12) is covered with a heating mechanism (9).

2. The simplified bladder capacity measuring device according to claim 1, characterized in that, The upper two corners of the hanging plate (3) are fixed with hooks (1).

3. The simplified bladder capacity measuring device according to claim 1, characterized in that, The front side of the hanging plate (3) is provided with a scale surface (2), which is aligned with the water column pipe (4). The lower end of the water column pipe (4) is at the same height as the 0 mark line of the scale surface (2).

4. The simplified bladder capacity measuring device according to claim 1, characterized in that, A temperature-sensitive color-changing strip (6) is fixed to the side of the water pipe (7).

5. A simple bladder capacity measuring device according to claim 1, characterized in that, The saline loading bag (12) is covered with an insulating pad (10).

6. A simple bladder capacity measuring device according to claim 5, characterized in that, The upper end of the saline loading bag (12) is provided with a water inlet (11), and the water inlet (11) extends out of the heat insulation pad (10).