An intra-abdominal pressure measuring device for use in acute pancreatitis
Patent Information
- Application Number
- CN202520872178.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-05-06
AI Technical Summary
[0003]现有的腹腔直接测量腹内压的方法在应用的过程中需要通过腹腔引流管或者穿刺针等直接进入腹部内,外部与压力传感器相连来测量腹内压,存在着会有很大可能造成感染、出血的风险,且患者腹腔的情况较为复杂,穿刺时对术者手法要求较高的技术问题
[0013] 1. This utility model, equipped with a ruler, pressure measuring tube, transparent base, and alignment knob, allows for easy use. The transparent base is vertically pressed under the patient, aligning the pressure measuring tube with the plane. A measured amount of saline solution is injected into the bladder, and the pressure measuring tube is then connected to a catheter, allowing it to communicate with the atmosphere. When the fluid level in the measuring tube begins to fluctuate slightly and stops decreasing, the alignment knob is used to align the zero point at the intersection of the iliac crest and the mid-axillary line, ensuring accurate measurement. The ruler features fixed graduations for primary, secondary, tertiary, and quaternary zones, corresponding to different intra-abdominal pressure levels. By measuring the fluid level on the ruler to determine the appropriate zone, nurses can easily identify whether a patient has intra-abdominal hypertension and analyze the intra-abdominal pressure level. This addresses the lack of knowledge about intra-abdominal pressure among some personnel and improves the knowledge, attitudes, and practices of medical staff.
Smart Images

Figure CN224853433U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of abdominal pressure measurement technology, and in particular relates to an abdominal pressure measuring device for patients with acute pancreatitis. Background Technology
[0002] Acute pancreatitis (AP) is an inflammatory condition caused by the abnormal activation of pancreatic enzymes due to various factors, leading to pancreatic autodigestion. It is a common acute abdominal condition in clinical practice. When intra-abdominal pressure exceeds 20 mmHg, it is often accompanied by new-onset organ dysfunction and is one of the leading causes of death in AP patients. Therefore, timely and accurate monitoring of intra-abdominal pressure is crucial for observing the patient's condition. It can not only predict changes in AP but also allow for early intervention, reducing the incidence of complications and mortality in AP patients.
[0003] Existing methods for directly measuring intra-abdominal pressure require the use of abdominal drainage tubes or puncture needles to directly enter the abdomen and connect to external pressure sensors to measure intra-abdominal pressure. This carries a significant risk of infection and bleeding, and the patient's abdominal cavity is often complex, requiring a high level of skill from the operator during puncture. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an abdominal manometry device for patients with acute pancreatitis, which can effectively solve the problems of the existing technology.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to an abdominal manometry device for patients with acute pancreatitis, comprising a transparent base, and further comprising: a scale disposed on the top of the inner side of the transparent base, a graduation line disposed on one side of the top of the scale, a pressure measuring tube disposed at the middle position of the top of the scale, an alignment knob disposed at the middle position of the top of the transparent base, a primary partition disposed near the middle position of the top of the scale, a secondary partition disposed near the rear end of the top of the scale near the primary partition, a tertiary partition disposed near the rear end of the top of the scale near the secondary partition, a quaternary partition disposed at the rear end of the top of the scale, and stabilizing components disposed on the inner side of the transparent base and the rear end of the top of the scale.
[0007] Furthermore, the first-level partition has a length of 4cm at the top of the scale, and the second-level and third-level partitions have a length of 5cm at the top of the scale.
[0008] Furthermore, the transparent base is L-shaped, and the scale is perpendicular to the inner front end of the transparent base.
[0009] Furthermore, the stabilizing component includes stabilizing plates, which are disposed on both sides of the top inner side of the transparent base near the front end. A through hole is provided at the middle position of the top inner front end of the transparent base, and a fixing buckle is provided at the middle position of the rear end of the top of the ruler.
[0010] Furthermore, the rear end of the pressure testing tube is snapped into the inside of the fixing buckle, and the front end of the pressure testing tube passes through the interior of the through hole.
[0011] Furthermore, the stabilizing plate is L-shaped and is symmetrically arranged on the top inner side of the transparent base, with the front end of the scale inserted into the inner side of the stabilizing plate.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model, equipped with a ruler, pressure measuring tube, transparent base, and alignment knob, allows for easy use. The transparent base is vertically pressed under the patient, aligning the pressure measuring tube with the plane. A measured amount of saline solution is injected into the bladder, and the pressure measuring tube is then connected to a catheter, allowing it to communicate with the atmosphere. When the fluid level in the measuring tube begins to fluctuate slightly and stops decreasing, the alignment knob is used to align the zero point at the intersection of the iliac crest and the mid-axillary line, ensuring accurate measurement. The ruler features fixed graduations for primary, secondary, tertiary, and quaternary zones, corresponding to different intra-abdominal pressure levels. By measuring the fluid level on the ruler to determine the appropriate zone, nurses can easily identify whether a patient has intra-abdominal hypertension and analyze the intra-abdominal pressure level. This addresses the lack of knowledge about intra-abdominal pressure among some personnel and improves the knowledge, attitudes, and practices of medical staff.
[0014] 2. This utility model has a stabilizing component installed on the inner side of the transparent base and at the rear end of the top of the scale. When monitoring intra-abdominal pressure, one end of the pressure measuring tube is secured by a fixing buckle, and the other end of the pressure measuring tube is positioned and stabilized through the through hole. At the same time, the scale is stabilized by a stabilizing plate. This achieves the purpose of stabilizing the scale and the pressure measuring tube to avoid the deviation of the two affecting the nurse's accurate reading of the intra-abdominal pressure measurement value, and further ensures the accuracy of intra-abdominal pressure measurement. It is highly feasible. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a top view of the structure of this utility model;
[0018] Figure 3 This is a bottom-view three-dimensional structural diagram of the present invention;
[0019] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Scale; 2. Pressure measuring tube; 3. Transparent base; 4. Alignment knob; 5. Scale lines; 6. Primary zone; 7. Secondary zone; 8. Fixing buckle; 9. Tertiary zone; 10. Quaternary zone; 11. Stabilizing plate; 12. Through hole. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] Please see Figure 1-4 As shown, this utility model is an abdominal manometer for patients with acute pancreatitis. It includes an "L"-shaped transparent base 3, and further includes: a scale 1 mounted on the top inner side of the transparent base 3, perpendicular to the front inner side of the transparent base 3; a graduation line 5 on one side of the top of the scale 1; and a pressure measuring tube 2 positioned at the center of the top of the scale 1. When measuring intra-abdominal pressure, the transparent base 3 is pressed vertically under the patient, making the pressure measuring tube 2 perpendicular to the plane. A quantitative amount of physiological saline is injected into the bladder, and then the pressure measuring tube 2 is connected to a catheter, allowing it to communicate with the atmosphere. A calibration knob 4 is inserted at the center of the top of the transparent base 3. When the fluid level in the pressure measuring tube 2 reaches a point where it fluctuates slightly but no longer drops, the calibration knob 4 is used to calibrate the 0 point at the intersection of the iliac crest and the mid-axillary line to ensure the accuracy of the measurement. The ruler 1 has a primary zone 6 near the middle of its top, a secondary zone 7 near the rear of its top near the primary zone 6, and a tertiary zone 9 near the rear of its top near the secondary zone 7. The primary zone 6 is 4cm long at the top of the ruler 1, and the secondary and tertiary zones 7 and 9 are 5cm long at the top of the ruler 1. The ruler 1 also has a quaternary zone 10 at its rear. By setting fixed graduations on the ruler 1 to correspond to the intra-abdominal pressure levels for primary zone 6, secondary zone 7, tertiary zone 9, and quaternary zone 10, nurses can easily determine whether a patient has intra-abdominal hypertension by measuring the height of the fluid level on the ruler 1. This allows for the analysis of intra-abdominal pressure levels, compensating for the lack of knowledge about intra-abdominal pressure among some staff and improving the knowledge, attitudes, and practices of medical personnel.
[0024] When measuring intra-abdominal pressure, the transparent base 3 is placed vertically under the patient, making the pressure measuring tube 2 perpendicular to the plane. A quantitative amount of normal saline is injected into the bladder, and then the pressure measuring tube 2 is connected to the catheter, allowing the pressure measuring tube 2 to be open to the atmosphere. When the fluid level in the pressure measuring tube 2 fluctuates slightly and stops falling, the alignment knob 4 is used to align the 0 point with the intersection of the iliac crest and the mid-axillary line. The height of the fluid level is measured by the ruler 1, which corresponds to the different zones on the ruler 1, namely, first-level zone 6, second-level zone 7, third-level zone 9, and fourth-level zone 10. This allows the nurse to immediately determine whether the patient has intra-abdominal hypertension and analyze the intra-abdominal pressure level.
[0025] As a further implementation of this embodiment, such as Figure 1-4 As shown, a stabilizing component is provided on the inner side of the transparent base 3 and the rear end of the top of the scale 1. The stabilizing component includes an "L"-shaped stabilizing plate 11. The stabilizing plate 11 is located on both sides of the top of the inner side of the transparent base 3 near the front end and is symmetrically arranged on the top of the inner side of the transparent base 3. The front end of the scale 1 is inserted into the inner side of the stabilizing plate 11 to limit and stabilize the scale 1 and prevent it from tilting. A through hole 12 is provided at the middle position of the top of the front end of the inner side of the transparent base 3. A fixing buckle 8 is provided at the middle position of the rear end of the top of the scale 1. The rear end of the pressure measuring tube 2 is snapped into the inner side of the fixing buckle 8. The front end of the pressure measuring tube 2 passes through the interior of the through hole 12 to limit and stabilize the pressure measuring tube 2 and ensure that it is taut. This avoids the scale 1 or the pressure measuring tube 2 from tilting and affecting the nurse's accurate reading of the intra-abdominal pressure measurement value, and further ensures the accuracy of the intra-abdominal pressure measurement.
[0026] When monitoring intra-abdominal pressure, one end of the pressure measuring tube 2 is secured by the fixing buckle 8, and the other end of the pressure measuring tube 2 is positioned and stabilized through the through hole 12. At the same time, the scale 1 is limited and stabilized by the stabilizing plate 11, thereby stabilizing the scale 1 and the pressure measuring tube 2 to prevent them from being tilted and affecting the nurse's accurate reading of the intra-abdominal pressure measurement value.
[0027] Working principle: When using the intra-abdominal manometer, first place the measuring tube 2 on the scale 1, and use the fixing buckle 8 to secure one end of the measuring tube 2. Then, insert one end of the scale 1 into the inner stabilizing plate 11 of the transparent base 3, and pass the other end of the measuring tube 2 through the through hole 12 to limit and stabilize it, thereby stabilizing the scale 1 and the measuring tube 2 and preventing them from tilting. Then, when measuring the patient's intra-abdominal pressure, press the transparent base 3 vertically under the patient, so that the measuring tube 2 is perpendicular to the plane, and inject a quantitative amount of normal saline into the bladder before... The pressure measuring tube 2 is connected to the urinary catheter, allowing it to communicate with the atmosphere. When the fluid level in the pressure measuring tube 2 fluctuates slightly and stops falling, the calibration knob 4 is used to calibrate the 0 point at the intersection of the iliac crest and the mid-axillary line. The height of the fluid level is measured using the scale 1, which corresponds to different zones on the scale 1, namely, first-level zone 6, second-level zone 7, third-level zone 9, and fourth-level zone 10. This allows the nurse to immediately determine whether the patient has intra-abdominal hypertension and analyze the intra-abdominal pressure level, thereby achieving safe and accurate monitoring of the patient's intra-abdominal pressure.
[0028] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.
Claims
1. An abdominal manometry device for patients with acute pancreatitis, comprising a transparent base (3), characterized in that, Also includes: A scale (1) is provided on the top of the inner side of the transparent base (3). A scale line (5) is provided on one side of the top of the scale (1). A pressure measuring tube (2) is provided at the middle position of the top of the scale (1). A calibration knob (4) is provided at the middle position of the top of the transparent base (3). A first-level partition (6) is provided near the middle position of the top of the scale (1). A second-level partition (7) is provided near the rear end of the top of the scale (1) near the first-level partition (6). A third-level partition (9) is provided near the rear end of the top of the scale (1) near the second-level partition (7). A fourth-level partition (10) is provided at the rear end of the top of the scale (1). A stabilizing component is provided on the inner side of the transparent base (3) and the rear end of the top of the scale (1).
2. The abdominal manometry device for patients with acute pancreatitis according to claim 1, characterized in that, The first-level partition (6) has a length of 4cm at the top of the scale (1), and the second-level partition (7) and the third-level partition (9) have a length of 5cm at the top of the scale (1).
3. The abdominal manometry device for patients with acute pancreatitis according to claim 1, characterized in that, The transparent base (3) is L-shaped, and the scale (1) is perpendicular to the inner front end of the transparent base (3).
4. The abdominal manometry device for patients with acute pancreatitis according to claim 1, characterized in that, The stabilizing component includes a stabilizing plate (11), which is located on both sides of the top inner side of the transparent base (3) near the front end. A through hole (12) is provided at the middle position of the top inner front end of the transparent base (3), and a fixing buckle (8) is provided at the middle position of the rear end of the top of the ruler (1).
5. An abdominal manometer for patients with acute pancreatitis according to claim 4, characterized in that, The rear end of the pressure measuring tube (2) is snapped into the inside of the fixing buckle (8), and the front end of the pressure measuring tube (2) passes through the inside of the through hole (12).
6. The abdominal manometry device for patients with acute pancreatitis according to claim 4, characterized in that, The stabilizing plate (11) is L-shaped and is symmetrically arranged on the top of the inner side of the transparent base (3). The front end of the scale (1) is inserted into the inner side of the stabilizing plate (11).