Disposable bladder pressure measuring device

Abstract

The utility model relates to the technical field of medical instruments, in particular to a disposable bladder pressure measuring device which comprises an infusion bag, an infusion tube and an exhaust tube, the infusion tube and the exhaust tube are communicated with the infusion bag, scale marks are arranged on the infusion tube, and a fixing piece is fixed to the side, away from the scale marks, of the infusion tube and made of hard materials. Scale marks are arranged on the infusion tube to replace an additionally-arranged ruler, the fixing piece is made of hard materials and is not prone to bending, and the section, connected with the fixing piece, of the infusion tube can be kept straight. During use, the infusion bag is hung on an infusion support, the exhaust pipe is opened to be communicated with the outside, then the infusion pipe is connected to a catheter, and after a water column is stable, the height value of the water column is observed and read to obtain the bladder pressure; according to the utility model, the scale design is canceled, the measurement steps are simplified, 25ml of saline water is provided, the saline water does not need to be prepared additionally, the detection process is effectively simplified, the preparation time is reduced, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to disposable bladder pressure measuring device. BACKGROUND

[0002] Intra-abdominal hypertension can cause organ tissue hypoperfusion, and even develop into abdominal compartment syndrome (ACS), resulting in multiple organ system dysfunction, which is widely concerned by severe cases. Clinically, intra-abdominal pressure is evaluated by measuring bladder pressure, and water column method is usually used for measurement. The specific operation method is as follows: the catheter of the infusion apparatus is vertically fixed as a pressure measuring tube beside the pressure measuring scale, and the scale is fixed on the side of the bed. Then the urine in the patient's bladder is emptied through the urinary catheter, 25ml of normal saline is injected into the bladder, the urinary catheter is clamped after injection, the lower end of the pressure measuring tube is connected with the urinary catheter, the exhaust pipe of the infusion apparatus is connected with the atmosphere, the zero scale of the scale is aligned with the intersection of the patient's midaxillary line and iliac crest, then the urinary catheter clamp is removed, and the refluxed normal saline height is observed to calculate the bladder pressure.

[0003] However, the existing bladder pressure measuring device needs a scale, the fixation of the scale is relatively cumbersome, and after the fixation of the scale, the catheter needs to be vertically fixed on the scale, which is complex and cumbersome to operate, resulting in inconvenient detection and long preparation time. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a disposable bladder pressure measuring device to solve the problem that the existing bladder pressure measuring device needs a scale, the fixation of the scale and the catheter is cumbersome, resulting in inconvenient detection and long preparation time.

[0005] To achieve the above purpose, the utility model provides a disposable bladder pressure measuring device, which comprises an infusion bag, an infusion tube and an exhaust pipe communicated with the infusion bag, a scale line is arranged on the infusion tube, a fixing piece is fixed on the side of the infusion tube away from the scale line, and the fixing piece is made of hard material.

[0006] Principles and beneficial effects of the technical solutions: the infusion bag adopts a common infusion plastic bag, and can also adopt other forms such as a plastic bottle, the pipe openings of the infusion pipe and the exhaust pipe are provided with pipe caps, the exhaust pipe is relatively short and is used for communication with the outside, and the above structures are relatively mature prior art; the infusion pipe is provided with scale lines, the height data can be directly read through the scale lines during measurement, and then the bladder pressure is calculated, the scale is replaced, the fixing member is made of hard material and is not easy to bend, and a straight line is kept between the infusion pipe and the fixing member; during use, the infusion bag is hung on an infusion support, the exhaust pipe is opened and communicated with the outside, then the infusion pipe is connected to a catheter, the infusion pipe is held, the zero scale of the scale line is aligned with the intersection of the midaxillary line and the iliac crest of a patient, 20S-30S are waited, the water column fluctuation in the infusion pipe is observed, the height value at the end of expiration is read, and the bladder pressure is obtained; the scale design is cancelled, the scale fixing and the two steps of fixing the catheter to the scale are omitted, the detection process is effectively simplified, the preparation time is reduced, and the detection efficiency is improved.

[0007] As a preferred embodiment of the utility model, the fixing member includes a first fixing rod and a second fixing rod arranged at intervals, the lower end of the first fixing rod is flush with the zero scale of the scale line, and the upper end of the second fixing rod is flush with the end of the scale line.

[0008] Beneficial effects: the first fixing rod and the second fixing rod are arranged at intervals, the interval can make the infusion pipe bend, and convenient bundling and packaging are facilitated; the lower end of the first fixing rod is flush with the zero scale of the scale line, and the upper end of the second fixing rod is flush with the end of the scale line, so that most of the scale line can be covered, and the infusion pipe can be kept vertical during measurement.

[0009] As a preferred embodiment of the utility model, the utility model also includes a positioning block fixed on the infusion pipe, the end of the positioning block is fixed with a positioning arrow, and the arrow end point of the positioning arrow is on the same straight line as the zero scale of the scale line.

[0010] Beneficial effects: compared with the scale line, the positioning block and the positioning arrow are larger in size, are convenient to take, and are more convenient to position, and as long as the positioning arrow points to the intersection of the midaxillary line and the iliac crest of a patient, the arrow end point of the positioning arrow is on the same straight line as the zero scale of the scale line.

[0011] As a preferred embodiment of the utility model, the back side of the positioning block is provided with a sticky adhesive tape, and the side, away from the positioning block, of the sticky adhesive tape is stuck with a protective adhesive tape.

[0012] Beneficial effects: when the positioning arrow completes positioning, it can be quickly adhered to the side guard plate of the sick bed or the infusion support through the adhesive tape, thereby being quickly fixed without additional binding, and the intersection of the midaxillary line and the iliac crest of the patient during detection can be avoided.

[0013] As a preferred embodiment of the present application, a limiting block is arranged on the first fixing rod, a limiting cylinder is arranged on the side of the infusion tube close to the second fixing rod, the limiting cylinder and the second fixing rod are in sliding connection, and the limiting cylinder is made of hard material.

[0014] Beneficial effects: the limiting block is used for supporting and limiting the limiting cylinder, when being stored, the limiting cylinder is slid onto the second fixing rod and is placed together with the second fixing rod, and when being used, it is slid onto the limiting block, covers the infusion tube between the first fixing rod and the second fixing rod, and connects the first fixing rod and the second fixing rod, so that the limiting cylinder made of hard material keeps vertical, avoids long-term storage state, and the section of the infusion tube is bent and shaped, thereby affecting the water column reading.

[0015] As a preferred embodiment of the present application, a hanging ring is arranged on the side of the infusion bag close to the exhaust pipe.

[0016] Beneficial effects: the hanging ring is used for hanging on the infusion support, and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below.

[0018] Figure 1 The figure is a structural schematic view of the embodiment of the disposable bladder pressure measuring device of the present application.

[0019] Figure 2 The figure is the embodiment of the disposable bladder pressure measuring device of the present application Figure 1 The figure is a partial enlarged view of detail A.

[0020] Figure 3 The figure is the embodiment of the disposable bladder pressure measuring device of the present application Figure 1 The figure is a partial enlarged view of detail B.

[0021] The reference signs in the drawings of the specification include: 1 infusion bag, 2 infusion tube, 3 exhaust pipe, 4 scale line, 5 fixing piece, 5-1 first fixing rod, 5-2 second fixing rod, 6 limiting block, 7 positioning arrow, 8 adhesive tape, 9 protective adhesive tape, 10 limiting block, 11 limiting cylinder, 12 hanging ring. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of the embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] As attached Figure 1 and attached Figure 3 As shown, this utility model provides a disposable bladder pressure measuring device: including an infusion bag 1 and an infusion tube 2 and an exhaust tube 3 connected to the infusion bag 1. The infusion tube 2 is provided with a scale line 4. A fixing member 5 is fixed on the side of the infusion tube 2 away from the scale line 4. The fixing member 5 is made of a rigid material, preferably hard plastic, and can be fixed to the infusion tube 2 by heat treatment or adhesive. The infusion bag 1 is a common infusion plastic bag, but other forms such as plastic bottles can also be used. Both the infusion tube 2 and the exhaust tube 3 are provided with tube caps. The exhaust tube 3 is relatively short and is used to communicate with the outside. The above structures are all relatively mature existing technologies. The scale line 4 on the infusion tube 2 allows the height data to be read directly through the scale line 4 when saline flows out, thereby calculating the bladder pressure, replacing the need for an additional ruler. The fixing member 5 is made of a rigid material, which is not easy to bend and can keep the section connecting the infusion tube 2 and the fixing member 5 straight.

[0027] Specifically, the fixing member 5 comprises a first fixing rod 5-1 and a second fixing rod 5-2 arranged at intervals, the lower end of the first fixing rod 5-1 is flush with the zero scale of the scale line 4, and the upper end of the second fixing rod 5-2 is flush with the end of the scale line 4; a limiting block 10 is arranged on the first fixing rod 5-1, a limiting cylinder 11 is arranged on the side of the infusion tube 2 close to the second fixing rod 5-2, the limiting cylinder 11 and the second fixing rod 5-2 are in sliding connection, the limiting cylinder 11 is made of hard material; preferably hard plastic, the first fixing rod 5-1 and the second fixing rod 5-2 are arranged at intervals, the interval can allow the infusion tube 2 to bend, which is convenient for bundling and packaging; the lower end of the first fixing rod 5-1 is flush with the zero scale of the scale line 4; the upper end of the second fixing rod 5-2 is flush with the end of the scale line 4, which can cover most of the scale line 4, so that the infusion tube 2 can remain vertical during measurement; when stored, the limiting cylinder 11 is slid onto the second fixing rod 5-2 and placed together with the second fixing rod 5-2, and when used, it is slid onto the limiting block 10 to cover the infusion tube 2 between the first fixing rod 5-1 and the second fixing rod 5-2, which is kept vertical by the hard material of the limiting cylinder 11, avoiding long-term storage of the infusion tube 2, which is bent and shaped, thereby affecting the water column reading.

[0028] As shown in the accompanying Figure 1 and the accompanying Figure 2 In this embodiment, a positioning block 6 is fixed on the infusion tube 2, the end of the positioning block 6 is fixed with a positioning arrow 7, the arrow end point of the positioning arrow 7 is on the same straight line as the zero scale of the scale line 4, the back side of the positioning block 6 is provided with a sticky tape 8, and the side of the sticky tape 8 away from the positioning block 6 is stuck with a protective tape 9; compared with the scale line 4, the positioning block 6 and the positioning arrow 7 are larger in size, which is not only convenient to take, but also more convenient to position, the arrow end point of the positioning arrow 7 is on the same straight line as the zero scale of the scale line 4, as long as the positioning arrow 7 is pointed to the intersection of the midaxillary line and iliac crest of the patient; after positioning is completed, the sticky tape 8 can be quickly stuck to the guard plate on the side of the patient's bed or to the infusion stand, thereby being quickly fixed without additional bundling, which can avoid holding the intersection of the midaxillary line and iliac crest of the patient during detection; the protective tape 9 is used to protect the sticky tape 8, which can be torn off for use.

[0029] As shown in the accompanying Figure 1 In this embodiment, a suspension ring 12 is arranged on the side of the infusion bag 1 close to the exhaust pipe 3, which is used to be suspended on the infusion stand for convenient use.

[0030] When the bladder pressure is detected by using the device, the infusion bag 1 is hung on the infusion support through the hanging ring 12, the exhaust pipe 3 is opened to communicate with the outside, then the infusion pipe 2 is connected to the catheter, the positioning block 6 is held, the positioning arrow 7 is aligned with the intersection of the middle axillary line and the iliac crest of the patient, then the protective tape 9 is torn, the positioning block 6 is adhered to the side guard of the bed or the infusion support through the adhesive tape 8, the position of the infusion bag 1 is adjusted, the infusion pipe 2 is in the vertical state under the assistance of the first fixed rod 5-1 and the second fixed rod 5-2, then 20S~30S are waited, the water column fluctuation in the infusion pipe 2 is observed, the height value at the end of expiration is read, and the bladder pressure is obtained; the scale design is cancelled, the scale fixing and the two steps of fixing the catheter to the scale are omitted, the detection process is effectively simplified, the preparation time is reduced, and the detection efficiency is improved.

[0031] In the embodiment, the infusion bag 1 has 25ml of saline, the saline is injected into the bladder through gravity, 20S~30S are waited, the water column fluctuation in the infusion pipe 2 is observed, the injection mode of the existing detection by using the syringe injector is replaced, and the saline does not need to be prepared additionally, so that the detection steps are further simplified, and the detection efficiency is improved.

[0032] The preferred embodiments of the application are described in detail in combination with the drawings, and the typical known structures and known common knowledge technologies are not described too much here, and the ordinary skilled in the art can perfect and implement the technical scheme of the utility model under the inspiration of the embodiments, and some typical known structures, known methods or known common knowledge technologies should not be an obstacle for the ordinary skilled in the art to implement the application.

[0033] The protection scope claimed by the application should be subject to the content of the claims of the application, and the content recorded in the utility model content, specific embodiment and the drawings of the specification is used to explain the claims.

[0034] Within the technical concept of the application, a number of variations can be made to the specific embodiments of the application, and the specific embodiments after the variations should also be considered within the protection scope of the application.

Claims

1. A disposable bladder pressure measuring device comprising a transfusion bag, a transfusion tube and an exhaust tube in communication with the transfusion bag, characterized in that: The infusion tube is provided with a scale line, and a fixing piece is fixed to the side of the infusion tube away from the scale line.

2. The disposable bladder pressure measurement device of claim 1, wherein: The fixing piece comprises a first fixing rod and a second fixing rod arranged at intervals, the lower end of the first fixing rod is flush with the zero scale of the scale line, and the upper end of the second fixing rod is flush with the end of the scale line.

3. The disposable bladder pressure measurement device of claim 1, wherein: A positioning block fixed to the infusion tube is further included, the end of the positioning block is fixed with a positioning arrow, and the arrow end point of the positioning arrow is on the same straight line with the zero scale of the scale line.

4. The disposable bladder pressure measurement device of claim 3, wherein: The back side of the positioning block is provided with a sticky adhesive tape, and a protective adhesive tape is stuck to the side of the sticky adhesive tape away from the positioning block.

5. The disposable bladder pressure measurement device of claim 2, wherein: A limiting block is arranged on the first fixing rod, a limiting cylinder is arranged on the side of the infusion tube close to the second fixing rod, the limiting cylinder and the second fixing rod are in sliding connection, and the limiting cylinder is made of hard material.

6. The disposable bladder pressure measurement device of claim 1, wherein: The infusion bag is provided with a hanging ring on the side close to the exhaust pipe.

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