A regulating mechanism and an intra-abdominal pressure measuring device

By designing a regulating mechanism and disinfection component for measurement of abdominal pressure, the problem of cumbersome measurement of abdominal pressure in the prior art is solved, and the risk of infection is increased, and a fast, accurate and safe measurement of abdominal pressure is achieved, reducing labor costs.

CN222708228UActive Publication Date: 2025-04-04THE FIRST AFFILIATED HOSPITAL OF SOOCHOW UNIV
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Patent Information

Application Number
CN202420533693.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-04-04
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

In the prior art, the operation process of measuring intra-abdominal pressure is cumbersome, troublesome, and long time, which increases the risk of abdominal infection and requires two people to operate, increasing labor costs.

Method used

An adjustment mechanism is designed, including a measuring tube and a adjustment tube, and by observing the coordination of the components and the adjustment components, a fast, convenient and accurate measurement of intra-abdominal pressure is achieved. At the same time, disinfection components are installed, including alcohol cotton pads and protective sleeves, which are used to disinfect the connection pipes to reduce the risk of infection.

Benefits of technology

Through this regulation mechanism, a person can quickly and accurately complete the measurement of intra-abdominal pressure, simplifying the operational steps, reducing the risk of infection, and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clinical diagnosis, in particular to an adjustment mechanism and an intra-abdominal pressure measuring device, comprising an installation unit, a measuring tube, and an adjustment tube arranged at the lower end of the measuring tube; a measuring unit, comprising an observation assembly arranged on the measuring tube, and an adjustment assembly arranged on the inner wall of the adjustment tube and cooperating with the observation assembly. The beneficial effect of the adjustment mechanism of the utility model is that the intra-abdominal pressure can be measured quickly, conveniently and accurately by cooperating with the observation assembly through the adjustment assembly, which simplifies the operation steps, and one person can complete the intra-abdominal pressure measurement, thereby improving work efficiency. By setting a disinfection assembly, when connected to a urinary catheter, the urinary catheter port is disinfected through the built-in disinfection cotton sheet, which avoids the problem of physiological saline bringing bacteria into the urinary catheter when passing through the urinary catheter port to cause infection.
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Description

Technical Field

[0001] The utility model relates to the technical field of clinical diagnosis, in particular to an adjusting mechanism and an intra-abdominal pressure measuring device. Background Art

[0002] For medical staff, quickly, conveniently and accurately measuring intra-abdominal pressure values ​​can provide better support for subsequent diagnosis and treatment. Clinically, there is no instrument that can be used to directly measure intra-abdominal pressure, and intra-abdominal pressure can only be measured indirectly through various methods.

[0003] At present, there is no special connecting tube for measuring intra-abdominal pressure, and the connecting tube of the infusion set is often needed. The connecting tube has no scale and needs a ruler to measure. The existing operation process requires cumbersome preparation, troublesome operation and long operation time, which increases the chance of abdominal infection. In addition, two people are required to complete the intra-abdominal pressure measurement, which increases labor costs. The measurement frequency of patients with intra-abdominal hypertension is sometimes four times a day, which brings inconvenience to clinical operations. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems in the above or prior art that the existing operation process is complicated in preparation, the operation is troublesome and the operation time is too long, which increases the risk of abdominal infection, the present utility model is proposed.

[0006] Therefore, the utility model aims to provide an adjusting mechanism.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an installation unit, including a measuring tube and an adjusting tube arranged at the lower end of the measuring tube; a measuring unit, including an observation component arranged on the measuring tube, and an adjusting component arranged on the inner wall of the adjusting tube and cooperating with the observation component.

[0008] As a preferred solution of the adjustment mechanism of the utility model, the observation assembly includes a scale arranged on the outer wall of the measuring tube, a measuring cavity arranged in the measuring tube, and a sealing plug arranged on the upper end of the measuring tube.

[0009] As a preferred solution of the regulating mechanism of the utility model, the regulating component includes a movable groove arranged on the inner wall of the regulating tube, a three-way ball valve arranged inside the movable groove, a connecting part arranged on the three-way ball valve, a rotating part arranged inside the regulating tube, and an injection part arranged inside the movable groove.

[0010] As a preferred solution of the regulating mechanism of the utility model, the connecting part includes a first flow cavity arranged on the outer wall of the three-way ball valve, a second flow cavity arranged on the outer wall of the three-way ball valve, a sealing member arranged on the outer wall of the three-way ball valve, and a blocking surface arranged on the outer wall of the three-way ball valve; the three-way ball valve is in the shape of a hollow sphere.

[0011] As a preferred solution of the regulating mechanism of the utility model, the sealing member includes a sealing ring arranged on the outer wall of the three-way ball valve and an annular groove arranged on the inner wall of the movable groove; the sealing ring is arranged on the outside of the first circulation cavity and the second circulation cavity.

[0012] As a preferred solution of the regulating mechanism of the utility model, the rotating part includes a connecting rod arranged on the outer wall of the three-way ball valve, a positioning groove arranged outside the connecting rod, and a limiting member arranged in the regulating tube; the limiting member and the positioning groove cooperate with each other.

[0013] As a preferred solution of the adjustment mechanism of the utility model, the limiting member includes a limiting groove arranged in the adjustment tube, a spring arranged at the bottom of the limiting groove, and a positioning block arranged on the spring; one end of the positioning block is spherical and is adapted to the positioning groove.

[0014] As a preferred solution of the regulating mechanism of the utility model, the injection part includes an injection cavity arranged on the inner wall of the movable groove, a container arranged in the injection cavity, and physiological saline arranged in the container; the container is threadedly connected in the injection cavity.

[0015] The beneficial effect of the adjustment mechanism of the utility model is that the adjustment component cooperates with the observation component to achieve the effect of quickly, conveniently and accurately measuring the intra-abdominal pressure, which simplifies the operation steps and allows one person to complete the intra-abdominal pressure measurement, thereby improving work efficiency.

[0016] In actual use, there is also the problem that the connection process will increase the chance of abdominal infection.

[0017] In order to solve the above technical problems, the utility model also provides the following technical solutions: and, a connecting unit, comprising a connecting pipe arranged at the lower end of the regulating pipe and a disinfection component arranged in the connecting pipe.

[0018] As a preferred solution of the intra-abdominal pressure measuring device of the utility model, the disinfection component includes a connecting cavity arranged in the connecting tube, an alcohol cotton pad arranged at the lower end of the connecting tube, and a protective cover arranged outside the connecting tube.

[0019] The beneficial effects of the utility model are as follows: by arranging a disinfection component, when connected to a urinary catheter, the opening of the urinary catheter is disinfected by means of a built-in disinfection cotton sheet, thus avoiding the problem of bacteria being brought into the urinary catheter when physiological saline passes through the opening of the urinary catheter and causing infection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is a schematic diagram of the overall structure of the regulating mechanism of the utility model.

[0022] Figure 2 for Figure 1 Enlarged schematic diagram at point A in the middle.

[0023] Figure 3 for Figure 1 Enlarged schematic diagram of point B in the middle.

[0024] Figure 4 It is a schematic cross-sectional view of the regulating tube of the regulating mechanism of the utility model.

[0025] Figure 5 This is a schematic diagram of the cutaway and disassembled adjustment tube of the box plate assembly of the utility model.

[0026] Figure 6 It is a schematic diagram of the overall structure of the intra-abdominal pressure measuring device of the utility model.

[0027] Figure 7 for Figure 6 Enlarged schematic diagram at point C in the middle. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0032] Example 1

[0033] Reference Figures 1 to 3 , which is the first embodiment of the utility model, and provides an adjustment mechanism, which can achieve a more convenient effect when fixing or removing and replacing the MPO jumper, including an installation unit 100, including a measuring tube 101, and an adjustment tube 102 arranged at the lower end of the measuring tube 101;

[0034] The measuring unit 200 includes an observation component 201 arranged on the measuring tube 101, and an adjustment component 202 arranged on the inner wall of the adjustment tube 102 and cooperating with the observation component 201. The measuring tube 101 and the adjustment tube 102 are both made of polyurethane, have good chemical resistance, wear resistance and flexibility, and are transparent devices.

[0035] Specifically, the regulating assembly 202 includes a movable groove 202a arranged on the inner wall of the regulating tube 102, a three-way ball valve 202b arranged inside the movable groove 202a, a connecting portion 202c arranged on the three-way ball valve 202b, a rotating portion 202d arranged inside the regulating tube 102, and an injection portion 202e arranged inside the movable groove 202a. The lower end of the measuring tube 101 is provided with the regulating tube 102, the inside of the regulating tube 102 is provided with a movable groove 202a, the inner wall of the movable groove 202a is provided with an injection cavity 202e-1, the inner wall of the injection cavity 202e-1 is threadedly connected with a container 202e-2, and 201 lm of liquid is injected into the container 202e-2. Saline, when used in conjunction with the measuring tube 101, can be observed by observing the scale 201a corresponding to the height of the water column of physiological saline 202e-3 in the measuring tube 101, which is the value of the intra-abdominal pressure. A three-way ball valve 202b is movably connected in the movable groove 202a. The three-way ball valve 202b is a hollow sphere. The outer walls of the three-way ball valve 202b are interconnected up and down to form a first circulation chamber 202c-1 for air circulation. A sealing surface 202c-4 is formed on the left surface of the three-way ball valve 202b for sealing the measuring chamber 201b and the injection chamber 202e-1. A second circulation chamber 202c-2 is formed on the right side of the three-way ball valve 202b. The second circulation chamber 202c-2 and the injection chamber 202e-1 cooperate with each other.

[0036] Furthermore, the sealing member 202c-3 includes a sealing ring 202c-31 arranged on the outer wall of the three-way ball valve 202b, and an annular groove 202c-32 arranged on the inner wall of the movable groove 202a; the sealing ring 202c-31 is arranged on the outer sides of the first circulation cavity 202c-1 and the second circulation cavity 202c-2, and the upper and lower front and rear sides of the outer wall of the three-way ball valve 202b are located on the outer sides of the first circulation cavity 202c-1, the second circulation cavity 202c-2 and the blocking surface 202c-4, and the inner wall of the movable groove 202a is located on the first circulation cavity 202c-1, the second circulation cavity 202c-2 Annular grooves 202c-32 are provided at the relative positions of the sealing rings 202c-31 of the three-way ball valve 202b and the sealing surface 202c-2 and the blocking surface 202c-4. As the three-way ball valve 202b rotates to the correct position, the sealing ring 202c-31 will be limited in the annular groove 202c-32 to achieve a sealing effect. When the three-way ball valve 202b is rotated again, the sealing ring 202c-31 will be squeezed and deformed when it is separated from the annular groove 202c-32, so that the operator will encounter a certain resistance during the rotation process, thereby reminding the operator that the three-way ball valve 202b has not been rotated to the correct position, thereby achieving the purpose of reminding the operator.

[0037] Furthermore, the rotating part 202d includes a connecting rod 202d-1 disposed on the outer wall of the three-way ball valve 202b, a positioning groove 202d-2 disposed outside the connecting rod 202d-1, and a stopper 202d-3 disposed in the regulating tube 102;

[0038] The limit member 202d-3 and the positioning groove 202d-2 cooperate with each other. The limit member 202d-3 includes a limit groove 202d-31 arranged in the regulating tube 102, a spring 202d-32 arranged at the bottom of the limit groove 202d-31, and a positioning block 202d-33 arranged on the spring 202d-32; one end of the positioning block 202d-33 is spherical and is adapted to the positioning groove 202d-2. The left outer wall of the three-way ball valve 202b is fixedly connected with a connecting rod 202d-1, and the left side of the connecting rod 202d-1 is exposed on the outside of the regulating tube 102, so that the operator can easily rotate the connecting rod 202d-1. A positioning groove 202d-2 is opened on the outer wall of the connecting rod 202d-1. The positioning groove 202d-2 is semicircular. The positioning groove 202d-2 is semicircular. Another positioning groove 202d-2 is provided on the outer wall of d-2, which is rotated 45 degrees from the center of the connecting rod 202d-1. A limiting groove 202d-31 is provided on the inner wall of the adjusting tube 102. The position of the limiting groove 202d-31 is aligned with the positioning groove 202d-2, and a spring 202d-32 is fixedly connected to the bottom of the limiting groove 202d-31. The other end of the spring 202d-32 is fixedly connected to a positioning block 202d-33. The lower end of the positioning block 202d-33 is semicircular and is adapted to the positioning groove 202d-2. Under the action of the tension elastic force of the spring 202d-32, the spring 202d-32 always pushes the positioning block 202d-33 to move downward to apply an extrusion force to the connecting rod 202d-1.

[0039] When in use, it is necessary to observe from the outside whether the injection chamber 202e-1 is interconnected with the second flow chamber 202c-2 in the three-way ball valve 202b. If so, we need to rotate the connecting rod 202d-1 in the positive direction to drive the sealing surface 202c-4 of the outer wall of the three-way ball valve 202b to seal the injection chamber 202e-1. When the connecting rod 202d-1 starts to rotate, the positioning block 202d-33 is limited in the positioning groove 202d-2 by the spring 202d-32, so it will encounter resistance when rotating. It is necessary to apply a little force to rotate it. The inner surface of the positioning groove 202d-2 will apply an extrusion force to the positioning block 202d-33. Because the positioning block 202d-33 can only move vertically up and down, The connecting rod 202d-1 rotates, which causes the positioning block 202d-33 to move vertically upward under the rotation of the connecting rod 202d-1 until it is out of the positioning groove 202d-2. At this time, the spring 202d-32 is subjected to the pressure applied by the positioning block 202d-33 and contracts toward the bottom of the limiting groove 202d-31. Under the action of the tensioning elastic force of the spring 202d-32, the positioning block 202d-33 is always in contact with the outer wall surface of the connecting rod 202d-1 after it is out of the positioning groove 202d-2. As the connecting rod 202d-1 rotates, another positioning groove 202d-2 on the outer wall of the connecting rod 202d-1 gradually approaches the positioning block 202d-33. As the other positioning groove 202d-2 moves along the connecting rod 202d-1 to the positioning block 202d- 33, under the action of the stretching elastic force of the spring 202d-32, the positioning block 202d-33 is pushed to be limited in the positioning groove 202d-2. At this time, when the connecting rod 202d-1 is rotated, resistance will be encountered. This smaller resistance can remind the operator that the rotation is in place, that is, the blocking surface 202c-4 completely covers the opening of the injection cavity 202e-1. We can then inject 20ml of saline solution 202e-3 into the container 202e-2, and then place the container 202e-2 horizontally, that is, the bottle mouth of the container 202e-2 faces upwards, and the bottle mouth of the container 202e-2 is aligned with the other end of the injection cavity 202e-1. At this time, rotate the container 202e-2 to fix the container 202e-2 in the injection cavity 2 02e-1, as the regulating tube 102 is placed vertically, the physiological saline 202e-3 will flow out of the container 202e-2. Since the sealing surface 202c-4 blocks one end of the injection cavity 202e-1, the physiological saline 202e-3 will stay in the injection cavity 202e-1. At this time, the protective sleeve 302c at the lower end of the connecting tube 301 is reversed. At this time, the lower end of the connecting tube 301 is aligned with one end of the urinary catheter, and the urinary catheter is inserted into the connecting tube 301. The connecting tube 301 is sealed and connected to the urinary catheter. At this time, the connecting rod 202d-1 can be reversed to drive the sealing surface 202c-4 of the three-way ball valve 202b to move from the injection cavity 202e-1 to one side of the measuring cavity 201b for sealing.At this time, one side of the injection cavity 202e-1 is no longer blocked by the blocking surface 202c-4, and the internal saline 202e-3 will flow downward along the inner wall due to gravity, along the second connecting cavity 202c-2 into the first circulation cavity 202c-1, and then into the connecting cavity 302a, and into the urinary catheter. When the saline 202e-3 in the injection cavity 202e-1 flows completely into the connecting cavity 302a, the connecting rod 202d-1 is rotated forward again so that the blocking surface 202c-4 blocks the injection cavity 202e-1 again, so that the measuring cavity 201b, the two circulation cavities and the connecting cavity 302a are interconnected, which reduces labor costs.

[0040] Example 2

[0041] Reference Figures 1 to 3 , which is the second embodiment of the utility model. Different from the previous embodiment, this embodiment provides a measuring unit 200 of an adjustment mechanism, which solves the problem of inaccurate abdominal pressure measurement. The observation component 201 includes a scale 201a arranged on the outer wall of the measuring tube 101, a measuring cavity 201b arranged in the measuring tube 101, and a sealing plug 201c arranged at the upper end of the measuring tube 101. The outer wall surface of the measuring tube 101 is provided with a plurality of scales 201a for reading the intra-abdominal pressure value to improve the measurement accuracy. The upper end of the measuring tube 101 is movably connected with a sealing plug 201c to play a sealing role.

[0042] During use, as the physiological saline solution 202e-3 enters the connecting cavity 302a, the sealing plug 201c on the upper end of the test tube can be pulled out. As the sealing plug 201c is pulled out, air will enter the measuring tube 101, making the measuring cavity 201b in a low-pressure environment. The physiological saline solution 202e-3 is fluid, and water molecules will be affected by pressure and flow from the high-pressure end to the low-pressure end until the pressure at both ends reaches equilibrium. Therefore, the water column formed by the physiological saline solution 202e-3 and the scale 201a corresponding to the outer surface of the measuring tube 101 observed by the operator is the intra-abdominal pressure value.

[0043] Example 3

[0044] Reference Figures 4 to 6 , which is the third embodiment of the utility model. Different from the previous embodiment, this embodiment provides an intra-abdominal pressure measuring device to solve the problem of the risk of abdominal cavity infection during the reconnection process, including the adjustment mechanism in the above embodiment, including, a connecting unit 300, including a connecting tube 301 arranged at the lower end of the adjusting tube 102, and a disinfection component 302 arranged in the connecting tube 301.

[0045] Specifically, the disinfection component 302 includes a connecting cavity 302a arranged in the connecting tube 301, an alcohol cotton sheet 302b arranged at the lower end of the connecting tube 301, and a protective sleeve 302c arranged outside the connecting tube 301. The connecting tube 301 is made of polyurethane and has good chemical resistance, wear resistance and flexibility. The connecting tube 301 is fixedly connected to the lower end of the regulating tube 102, and the connecting cavity 302a, the measuring cavity 201b, the first circulation cavity 202c-1 and the second circulation cavity 202c-2 inside it are interconnected. The lower end of the connecting tube 301 is wrapped by the alcohol cotton sheet 302b, and its two sides are respectively fixedly connected to the outer wall and the interior of the connecting tube 301. The external thread of the connecting tube 301 is connected with a protective sleeve 302c, and the protective sleeve 302c wraps the lower end of the connecting tube 301, which can not only slow down the volatilization of alcohol in the alcohol cotton sheet 302b to avoid losing the bactericidal effect, but also prevent bacteria from entering the inside of the connecting tube 301, causing abdominal cavity infection.

[0046] During use, during the connection process, a pagoda-shaped connector will be set at one end of the catheter. First, the protective cover 302c is reversed and removed, and the connector is inserted into the lower end of the connecting tube 301. The outer wall of the connector will first contact the alcohol cotton pad 302b, and the alcohol cotton pad 302b will play a bactericidal role, preventing the physiological saline 202e-3 from carrying bacteria into the catheter and causing the risk of abdominal infection.

[0047] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0048] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0049] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An adjustment mechanism, characterized in that: include, The installation unit (100) comprises a measuring tube (101) and an adjusting tube (102) arranged at the lower end of the measuring tube (101); The measuring unit (200) comprises an observation component (201) arranged on the measuring tube (101), and an adjustment component (202) arranged on the inner wall of the adjustment tube (102) and cooperating with the observation component (201).

2. The adjustment mechanism according to claim 1, characterized in that: The observation assembly (201) comprises a scale (201a) arranged on the outer wall of the measuring tube (101), a measuring cavity (201b) arranged in the measuring tube (101), and a sealing plug (201c) arranged at the upper end of the measuring tube (101).

3. The adjustment mechanism according to claim 2, characterized in that: The regulating assembly (202) comprises a movable groove (202a) arranged on the inner wall of the regulating tube (102), a three-way ball valve (202b) arranged inside the movable groove (202a), a connecting portion (202c) arranged on the three-way ball valve (202b), a rotating portion (202d) arranged inside the regulating tube (102), and an injection portion (202e) arranged inside the movable groove (202a).

4. The adjustment mechanism according to claim 3, characterized in that: The connecting portion (202c) comprises a first flow cavity (202c-1) arranged on the outer wall of the three-way ball valve (202b), a second flow cavity (202c-2) arranged on the outer wall of the three-way ball valve (202b), a sealing member (202c-3) arranged on the outer wall of the three-way ball valve (202b), and a blocking surface (202c-4) arranged on the outer wall of the three-way ball valve (202b); The three-way ball valve (202b) is in the shape of a hollow sphere.

5. The adjustment mechanism according to claim 4, characterized in that: The sealing element (202c-3) comprises a sealing ring (202c-31) arranged on the outer wall of the three-way ball valve (202b) and an annular groove (202c-32) arranged on the inner wall of the movable groove (202a); The sealing ring (202c-31) is arranged on the outside of the first circulation cavity (202c-1) and the second circulation cavity (202c-2).

6. The adjustment mechanism according to claim 5, characterized in that: The rotating part (202d) comprises a connecting rod (202d-1) arranged on the outer wall of the three-way ball valve (202b), a positioning groove (202d-2) arranged outside the connecting rod (202d-1), and a limiting member (202d-3) arranged in the regulating tube (102); The limiting member (202d-3) and the positioning groove (202d-2) cooperate with each other.

7. The adjustment mechanism according to claim 6, characterized in that: The limiting member (202d-3) comprises a limiting groove (202d-31) arranged in the regulating tube (102), a spring (202d-32) arranged at the bottom of the limiting groove (202d-31), and a positioning block (202d-33) arranged on the spring (202d-32); One end of the positioning block (202d-33) is spherical and is adapted to fit the positioning groove (202d-2).

8. The adjustment mechanism according to claim 7, characterized in that: The injection portion (202e) comprises an injection cavity (202e-1) disposed on the inner wall of the movable groove (202a), a container (202e-2) disposed in the injection cavity (202e-1), and physiological saline (202e-3) disposed in the container (202e-2); The container (202e-2) is threadedly connected in the injection cavity (202e-1).

9. An intra-abdominal pressure measuring device, comprising the regulating mechanism according to any one of claims 1 to 8, characterized in that: as well as, The connecting unit (300) comprises a connecting pipe (301) arranged at the lower end of the regulating pipe (102) and a disinfection component (302) arranged in the connecting pipe (301).

10. The intra-abdominal pressure measuring device according to claim 9, characterized in that: The disinfection assembly (302) comprises a connection cavity (302a) arranged in the connection tube (301), an alcohol cotton pad (302b) arranged at the lower end of the connection tube (301), and a protective sleeve (302c) arranged outside the connection tube (301).