Adjustable measurer for sterile article placement cabinet

Abstract

The utility model relates to an adjustable measurer for a sterile article placing cabinet, which comprises a joint main body (1) and a ball type joint (2) arranged in the joint main body (1), the joint main body (1) is arranged at a corner to be measured of the sterile article placing cabinet, the ball type joint (2) is connected with a measuring scale (3), and the ball type joint (2) can rotate in the joint main body (1). Compared with the prior art, through the matching of the ball-type main body and the joint main body, the universal joint has adjustable directionality, and when the universal joint is placed at a proper position of a sterile article placing cabinet, data measurement in multiple directions can be realized by rotating the ball-type joint; the distance between a sterile article (cabinet) and a wall, a ground and a ceiling can be accurately measured and calibrated, and it is ensured that the sterile state of a sterile room meets the surgical safety standard.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially is involved in a kind of adjustable measurer of sterile article placing cabinet. BACKGROUND

[0002] Sterile room of operating room is the space of placing sterile article, and sterile article is the key area of guaranteeing operation to proceed smoothly and preventing operation infection.The correct placement of sterile article is crucial for maintaining aseptic environment requirement.Under certain temperature and humidity suitable conditions, in order to ensure that sterile package and article are not polluted by environment, it requires that sterile article special cabinet places (≥20cm from ground, ≥5cm from wall, ≥50cm from ceiling) article.In the actual working process, although the placement specification of sterile article has explicit specification requirement, it lacks corresponding measuring tool and data support to realize visual management.In clinical practice, storage facilities such as shelf are prone to displacement, which is a key management difficulty.When surgical kit is placed on the shelf, the placer makes a direction inward pushing action, which causes the shelf to be pushed and displaced.If the position of the shelf is offset or moved, it may cause the article to be placed in accordance with the standard requirement, thereby affecting the management quality of sterile package and other sterile article.Especially in sterile room of operating room, any slight deviation may cause sterile environment to be destroyed, thereby increasing the risk of infection.Currently, staff only rely on experience and rough estimate to place sterile article, which makes it difficult to guarantee the accuracy of article placement.Because there is no standard measuring tool and quantitative data, it is impossible to intuitively judge whether the placement of sterile article meets the requirement, which brings significant difficulty to management work, and poses potential threat to surgical safety.Therefore, it is crucial to ensure the stability of shelf and the accurate placement of article, so it is urgent to introduce appropriate measuring tool and visual management means to improve the management condition of current sterile room of operating room. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of adjustable measurer of sterile article placing cabinet, can accurately measure the distance of sterile article cabinet from wall, ground and ceiling.

[0004] The utility model can realize the purpose by the following technical scheme:

[0005] The utility model provides a kind of adjustable measurer of sterile article placing cabinet, including joint main body and the ball joint of being set in joint main body, the joint main body is placed in the angle to be measured of sterile article placing cabinet, the ball joint is connected with measuring scale, the ball joint can rotate in joint main body.

[0006] Preferably, the joint body and the ball joint are made of stainless steel, which has high strength and corrosion resistance, so that the joint body is not easily damaged during long-term use and can withstand greater pressure and friction. This material makes the joint structure composed of the ball joint and the joint body strong, providing a reliable foundation for the stable operation of the entire joint.

[0007] Further preferably, a transparent acrylic plate is arranged outside the joint body, and an indicator label can be inserted, facilitating visual management.

[0008] Preferably, the joint body has a rectangular structure, a semispherical recess for clamping the ball joint is arranged in the joint body, and U-shaped avoiding holes are arranged on both sides of the joint body and communicate with the semispherical recess.

[0009] Preferably, the area of the semispherical recess clamping the ball joint accounts for more than 50% of the surface area of the ball joint, the vertical height of the U-shaped avoiding hole along the opening direction is greater than the radius of the ball joint, and the width of the U-shaped avoiding hole is not less than the width of the measuring scale.

[0010] In the utility model, when the ball joint is rotated to an appropriate angle, the arrangement of the U-shaped avoiding hole can ensure that the measuring scale is not affected in subsequent measurement.

[0011] Preferably, the joint body and the ball joint are fixed and locked by a joint key, the joint key is a threaded shaft, one side of the joint body not provided with a U-shaped avoiding hole is provided with a threaded hole matched with the threaded shaft, the axis of the threaded hole coincides with the center of the ball joint, the threaded hole is arranged through along the radial direction of the joint body, and when the threaded shaft is screwed in, the end thereof abuts against the spherical surface of the ball joint, forming radial locking constraint.

[0012] In the utility model, the joint body is convenient for fixing the ball joint, and after the ball joint is adjusted to an appropriate angle, the ball joint and the joint body are locked and fixed by the joint key, so that the direction required for measurement is kept unchanged.

[0013] When the angle or position of the joint needs to be adjusted, the joint key can be used to unlock the fixed state of the joint, so that the ball joint can move within a certain range. After being adjusted to an appropriate position, the joint is locked again by the joint key, so that it is stable in the new position, thereby realizing accurate angle and position control.

[0014] The ball joint is clamped in the semispherical recess of the joint body, and is adjusted and fixed by a joint key.

[0015] Preferably, the ball joint rotates in the joint body at an angle of 0-180°, and a gap for enabling the ball joint to rotate in the joint body is left between the ball joint and the semispherical recess of the joint body, and the distance of the gap is 0.4-0.6 cm.

[0016] In the utility model, the semispherical recess clamps the ball joint, but there is a certain gap between the ball joint and the semispherical recess, and the ball joint can rotate freely in the semispherical recess. When rotated to a required position and the direction is determined, the ball joint is pressed against the semispherical recess by the joint key (threaded shaft) in a rotating inward manner, thereby achieving the fixing effect.

[0017] In the utility model, by the setting of the ball joint and the joint body, the direction of the spherical surface of the ball joint can be adjusted, 0-180° rotation is realized, the direction of the measuring scale is changed, and multi-angle measurement is realized.

[0018] When the utility model is fixed to a to-be-measured corner of the sterile article placing cabinet close to the ground, the ball joint is adjusted so that the direction of the measuring scale is perpendicular to the wall (at this time, the rotation angle is 90°), and the distance between the sterile article placing cabinet and the wall can be measured; the ball joint is adjusted so that the direction of the measuring scale is towards the ground (at this time, the rotation angle is 180°), and the distance between the sterile article placing cabinet and the ground can be measured.

[0019] When the utility model is fixed to a to-be-measured corner of the sterile article placing cabinet close to the ceiling, the ball joint is adjusted so that the direction of the measuring scale is perpendicular to the wall (at this time, the rotation angle is 90°), and the distance between the sterile article placing cabinet and the wall can be measured; the ball joint is adjusted so that the direction of the measuring scale is towards the ceiling (at this time, the rotation angle is 0°), and the distance between the sterile article placing cabinet and the ceiling can be measured.

[0020] Preferably, the measuring scale is telescopic, one end of the measuring scale is connected with the ball joint, and the other end is provided with a fixator capable of being supported on a wall.

[0021] Preferably, the fixator comprises a silica gel sheet or a soft plastic sheet with friction.

[0022] Further preferably, the fixator comprises a silica gel sheet with friction.

[0023] The utility model discloses, the fixed ware mainly is with wall surface increase contact surface, simple support between convenient measuring scale and wall surface, supplementary measuring scale is better in the required position, and it is not easy to slide.

[0024] The utility model discloses, the fixed ware is silica gel material, utilizes the unique physical property of silica gel to realize with the effective fixed of wall surface, effectively prevent object to slip, with soft, elastic characteristics. Can be closely combined with wall surface, whether wall surface is smooth ceramic tile, flat latex paint wall surface or slightly rough cement wall surface, silica gel can be self -adaptation wall surface slight fluctuation, fill the gap therebetween, increase contact area. Silica gel also has good wear resistance and anti -aging, guarantee fixed ware in the long -term use process performance stability, will lose its original fixed ability because of frequent use or time elapses.

[0025] Preferably, the measuring scale comprises a main scale section and a plurality of sub-scale sections, the main scale section and the sub-scale sections are provided with scales on their outer surfaces, the scale range of the main scale section is 0-5cm, and the scale range of the measuring scale is 0-50cm.

[0026] Preferably, the main scale section is located at the starting end of the measuring scale, and the plurality of sub-scale sections are nested in the main scale section along the extension direction of the main scale section to the sub-scale sections, and the outer diameter of each sub-scale section is smaller than the inner diameter of the previous scale section adjacent thereto.

[0027] Preferably, between the two adjacent scale sections, the inner wall of the previous scale section is provided with a longitudinal sliding groove, and the outer wall of the subsequent scale section is provided with a protruding guide block corresponding to the longitudinal sliding groove at the starting end, and the end of the longitudinal sliding groove is provided with a limiting block for preventing the sub-scale section from being completely pulled out.

[0028] Preferably, one end of the main scale section is connected with the ball joint, the end of the main scale section away from the ball joint is provided with a locking mechanism, the locking mechanism is a press buckle, the outer wall of the sub-scale section is provided with a plurality of equidistant clamping grooves corresponding to the press buckle.

[0029] Further preferably, the measuring scale comprises a main scale section and nine sub-scale sections.

[0030] In the utility model, in the contracted state, the nine sub-scale sections are all stored in the main scale section, and the measuring scale is only 5cm in the contracted state, and when the nine sub-scale sections are all extended to the outside of the main scale section, the length can reach 50cm.

[0031] In the utility model, the setting of the measuring scale can meet various measuring requirements, and the nested structure enables the measuring scale to be closely stacked together when being contracted, thereby minimizing the occupied space.

[0032] The utility model discloses, through the telescopic setting of measuring scale, can accurate calibration different distance, can accurate measurement and calibration sterile article and wall, ground and the distance of ceiling, ensure that the sterile state of sterile room meets the operation safety standard.

[0033] Preferably, the joint body is further provided with a fixing band set for fixing the measurer to an angle of the sterile article placing cabinet to be measured, the fixing band set comprising at least two groups, each group comprising a first fixing band and a second fixing band, the first fixing band having a plurality of through holes, and the second fixing band having a plurality of protrusions corresponding to the through holes.

[0034] Further preferably, the fixing band set is made of silica gel and has certain flexibility and elasticity, and can be firmly bound to the article.

[0035] The fixing band set in the utility model can be adjusted to a proper length according to the size of the column of the sterile article placing cabinet (sterile article cabinet) and the required fastening degree based on the setting of the through holes and protrusions.

[0036] In the utility model, the measurer can be fixed to an angle of the sterile article placing cabinet requiring distance measurement through the fixing band set, and then the direction of the ball joint is adjusted to measure the distance in multiple directions by using the measuring scale.

[0037] When the distance between the sterile article placing cabinet and the wall, ground and ceiling measured by the utility model meets the standard, i.e., the distance between the sterile article placing cabinet and the ground is greater than or equal to 20 cm, the distance between the sterile article placing cabinet and the wall is greater than or equal to 5 cm, and the distance between the sterile article placing cabinet and the ceiling is greater than or equal to 50 cm, the ball joint can be fixed and locked by using the joint key, the measuring scale can be locked by using the locking mechanism, and the measuring scale can be simply supported between the ground, wall or ceiling by using the fixator, so that the measuring scale is better positioned at the required position and is not easy to slide, the distance between the sterile article (sterile article placing cabinet) and the wall, ground and ceiling can be accurately calibrated, the standardization and warning effects are achieved, and the sterile state of the sterile room meets the operation safety standard.

[0038] For wall distance protection: when the sterile article is placed, the distance between the sterile article and the wall should be greater than or equal to 5 cm. Since the wall surface is polluted by dust, water vapor and other factors, the utility model can accurately control the distance between the sterile article and the wall to be greater than 5 cm, reduce the risk of pollution of the sterile article caused by the wall, facilitate air circulation, maintain the stability of the sterile environment, ensure the safety of the operation, and avoid the problem of surgical infection caused by wall-related pollution.

[0039] For ground distance protection: the ground is the most contaminated area in the operating room, and personnel and equipment activities can easily generate dust and bacteria. The utility model can accurately control the distance between the sterile goods and the ground to be greater than or equal to 20 cm. In this way, ground contamination can be effectively prevented from flowing to sterile goods, the cleanliness is ensured, and the possibility of infection caused by ground contamination of sterile goods during surgery is greatly reduced.

[0040] For top distance protection: the operation of the top facilities in the operating room can generate dust and particles, and the change of temperature and humidity can cause water vapor condensation. The utility model can accurately control the distance between the sterile goods and the top to be greater than or equal to 50 cm, reduce the possibility of pollution caused by the top factors, and facilitate the use and management of sterile goods while maintaining the sterile state, thereby providing strong support for the smooth operation of surgery.

[0041] Compared with the prior art, the utility model has the following beneficial effects:

[0042] (1) The utility model provides an adjustable measurer for a sterile goods placing cabinet, which has strong adaptability and can accurately measure and calibrate the distance between the sterile goods cabinet and the wall, the ground and the ceiling, thereby ensuring that the sterile state of the sterile room meets the surgical safety standards.

[0043] (2) The utility model has adjustable directionality through the cooperation of the ball body and the joint body, can realize the rotation of the measuring scale in the 0-180° direction, and can realize data measurement in multiple directions by rotating the ball joint when the utility model is placed at a suitable position of the sterile goods cabinet. The adjustable directionality feature enables the sterile rack to better adapt to the complex spatial layout and work flow of the operating room.

[0044] (3) During daily inspection, the staff can quickly and accurately determine whether the sterile goods meet the distance standards by means of the utility model, efficiently correct the situations that do not meet the requirements, change the previous difficulty in quickly determining and handling the problem of irregular placement, effectively reduce the risk of contamination in the sterile room, and ensure the safety of surgery.

[0045] (4) By placing the utility model at a suitable position of the sterile goods cabinet, clear and intuitive quantitative data can be provided for the staff, thereby solving the problem of inaccurate placement caused by the lack of standard measuring tools for a long time.

[0046] (5) By placing the utility model at a suitable position of the sterile goods cabinet, visual management and accurate placement of sterile goods can be realized, and the utility model can play a standardizing and warning role. The utility model can accurately calibrate the distance between the sterile cabinet and the wall, the ground and the ceiling, so that the placement of sterile goods meets the standards and reduces the possibility of contamination of sterile goods by pollutants on the wall, the ground and the ceiling. BRIEF DESCRIPTION OF DRAWINGS

[0047] Figure 1 This is a schematic diagram of the structure of this utility model;

[0048] Figure 2 This is a schematic diagram of the measuring ruler of this utility model;

[0049] In the figure, 1-joint body; 2-ball joint; 3-measuring ruler; 31-main scale section; 32-secondary scale section; 33-longitudinal groove; 34-protruding guide block; 35-limiting block; 4-joint key; 5-fixer; 6-fixing strap group; 61-first fixing strap; 611-through hole; 62-second fixing strap; 621-protrusion. Detailed Implementation

[0050] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.

[0051] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0052] In the description of this utility model, it should be noted that, 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 based on the specific circumstances.

[0053] Unless otherwise specified, the functional components or structures in the following embodiments or examples are conventional components or structures used in the art to achieve the corresponding functions.

[0054] Example 1

[0055] A sterile article placing cabinet adjustable measurer, comprising a joint body 1, a spherical joint 2 and a measuring scale 3. The measurer is arranged at a corner of the sterile article placing cabinet through the joint body 1, wherein the spherical joint 2 is arranged in the joint body 1, the spherical joint 2 is connected with the measuring scale 3, and the spherical joint 2 can rotate in the joint body 1.

[0056] Embodiment 2

[0057] A sterile article placing cabinet adjustable measurer, comprising a joint body 1, a spherical joint 2 and a measuring scale 3. The measurer is arranged at a corner of the sterile article placing cabinet through the joint body 1, wherein the spherical joint 2 is arranged in the joint body 1, the spherical joint 2 is connected with the measuring scale 3, and the spherical joint 2 can rotate in the joint body 1. Figure 1 2 The spherical joint 2 is arranged in the joint body 1, the spherical joint 2 is connected with the measuring scale 3, and the spherical joint 2 can rotate in the joint body 1.

[0058] In this embodiment, the joint body 1 is provided with a fixed binding group 6, and the joint body 1 is fixedly arranged at a corner of the sterile article placing cabinet through the fixed binding group 6. The fixed binding group 6 comprises at least two groups, each group comprising a first fixed binding 61 and a second fixed binding 62, the first fixed binding 61 has a plurality of through holes 611, and the second fixed binding 62 has a plurality of protrusions 621 corresponding to the through holes 611. The cooperation of the through holes 611 and the protrusions 621 realizes the fixed arrangement of the joint body 1 on the sterile article placing cabinet.

[0059] In this embodiment, the joint body 1 is of a rectangular structure, and a semispherical recess is formed in the joint body 1. The semispherical recess can be engaged with the spherical joint 2. The area of the semispherical recess engaged with the spherical joint 2 accounts for more than 50% of the surface area of the spherical joint 2, so as to realize the relative fixation of the spherical joint 2 in the joint body 1. There is still a gap between the spherical joint 2 and the semispherical recess of the joint body 1, which can enable the spherical joint 2 to rotate in the joint body 1 (the distance of the gap is 0.4-0.6 cm). The angle of rotation of the spherical joint 2 in the joint body 1 is 0-180°.

[0060] U-shaped avoiding holes are also formed in the two sides of the joint body 1, and the U-shaped avoiding holes are through the semispherical recess. The vertical height of the U-shaped avoiding hole along the opening direction is greater than the radius of the spherical joint 2, and the width of the U-shaped avoiding hole is not less than the width of the measuring scale 3. When the spherical joint 2 is rotated to an appropriate angle, the arrangement of the U-shaped avoiding hole can ensure that the subsequent measurement of the measuring scale 3 is not affected.

[0061] In this embodiment, the measuring scale 3 is telescopic. The measuring scale 3 is composed of a main scale section 31 and a plurality of auxiliary scale sections 32. The main scale section 31 is located at the starting end of the measuring scale 3 and is connected with the spherical joint 2. The outer surfaces of the main scale section 31 and the auxiliary scale sections 32 are provided with scales. The scale range of the main scale section 31 is 0-5 cm, and the scale range of the measuring scale 3 is 0-50 cm.

[0062] ​In the embodiment, the plurality of sub-ruler segments 32 are nested in the main ruler segment 31 in sequence along the extension direction of the main ruler segment 31 to the sub-ruler segment 32, and the outer diameter of each sub-ruler segment 32 is smaller than the inner diameter of the previous ruler segment adjacent thereto; between the two adjacent ruler segments, the inner wall of the previous ruler segment is provided with a longitudinal sliding groove 33, and the outer wall of the subsequent ruler segment is provided with a protruding guide block 34 at the starting end, which cooperates with the longitudinal sliding groove 33 to realize the expansion and contraction between the ruler segments; the end of the longitudinal sliding groove 33 is further provided with a limiting block 35, and the cooperation of the protruding guide block 34 and the limiting block 35 can prevent the complete disengagement of the sub-ruler segment 32.

[0063] In the embodiment, the end of the main ruler segment 31 away from the spherical joint 2 is provided with a locking mechanism, which is a press buckle, and the outer wall of the sub-ruler segment 32 is provided with a plurality of equidistant clamping grooves corresponding to the press buckle, when the measuring ruler 3 is extended to the required calibration distance, the locking of the measuring ruler can be realized through the locking mechanism.

[0064] In the embodiment, the end of the measuring ruler 3 is provided with a fixer 5 capable of supporting the wall, and the fixer 5 includes a silicone sheet or a soft plastic sheet with friction.

[0065] When the spherical joint 2 is adjusted to the appropriate angle, the joint body 1 and the spherical joint 2 are fixed and locked through the joint key 4. In the embodiment, the joint key 4 is a threaded shaft. The side of the joint body 1 which is not provided with a U-shaped avoiding hole is provided with a threaded hole matched with the threaded shaft, the axis of the threaded hole coincides with the center of the spherical joint 2, the threaded hole is provided through along the radial direction of the joint body 1, and when the threaded shaft is screwed in, the end thereof abuts against the spherical surface of the spherical joint 2, forming radial locking constraint.

[0066] In the embodiment, the outer side of the joint body 1 is provided with a transparent acrylic plate, an indication label can be inserted, and visual management is facilitated.

[0067] When the embodiment is used, the joint body 1 can be fixed at a suitable position of the sterile article placing cabinet through the fixing band set 6 (one measuring device of the embodiment can be arranged at the required position), the spherical joint 2 can be adjusted to realize accurate measurement in different directions. When the distance from the ground of the sterile article placing cabinet meets the distance greater than or equal to 20 cm, the distance from the wall meets the distance greater than or equal to ≥5 cm, and the distance from the ceiling meets the distance greater than or equal to ≥50 cm, the spherical joint 2 can be fixed and locked in the joint body 1 through the joint key 4, the fixer 5 is supported on the ground, the wall or the ceiling, and then the locking of the measuring ruler 3 is realized through the locking mechanism, thereby realizing accurate measurement and calibration of the distance from the wall, the ground and the ceiling of the sterile article (cabinet) to ensure that the sterile state of the sterile room meets the surgical safety standard.

[0068] The above description of the embodiments is to facilitate the ordinary skilled in the art to understand and use the utility model. The person skilled in the art can obviously easily make various modifications to these embodiments, and the general principles described herein are applied to other embodiments without the need for creative labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by the person skilled in the art according to the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims

1. An adjustable gauge for a sterile article storage cabinet, comprising: The utility model provides a kind of adjustable measurer of sterile article placing cabinet, including joint body (1) and the ball joint (2) being arranged in joint body (1), the joint body (1) is arranged in the corner to be measured of sterile article placing cabinet, the ball joint (2) is connected with measuring scale (3), the ball joint (2) can rotate in joint body (1).

2. An adjustable gauge for a sterile article storage cabinet as defined in claim 1, wherein, The joint body (1) is rectangular structure, the joint body (1) is internally provided with the semispherical recess that is engaged with ball joint (2), the both sides of joint body (1) are provided with U-shaped avoiding hole respectively, the U-shaped avoiding hole is through with semispherical recess.

3. An adjustable gauge for a sterile article storage cabinet according to claim 2, wherein, The area of the semispherical recess engaged with ball joint (2) is more than 50% of the surface area of ball joint (2), the vertical height of the U-shaped avoiding hole along its opening direction is greater than the radius of the ball joint (2), and the width of the U-shaped avoiding hole is not less than the width of the measuring scale (3).

4. The adjustable gauge for a sterilization article storage cabinet of claim 1, wherein, The joint body (1) and the ball joint (2) are fixed and locked by joint key (4), the joint key (4) is a threaded shaft, one side of the joint body (1) not provided with a U-shaped avoiding hole is provided with a threaded hole matched with the threaded shaft, the axis of the threaded hole coincides with the center of the ball joint (2), the threaded hole is provided through along the radial direction of the joint body (1), and the end of the threaded shaft abuts against the spherical surface of the ball joint (2) when it is screwed in, forming radial locking constraint.

5. The adjustable gauge for a sterilization article storage cabinet of claim 1, wherein, The angle of the ball joint (2) rotating in the joint body (1) is 0-180°, and the ball joint (2) and the semispherical recess of the joint body (1) leave a gap for the ball joint (2) to rotate in the joint body (1), and the distance of the gap is 0.4-0.6 cm.

6. An adjustable gauge for a sterile article storage cabinet as defined in claim 1, wherein, The measuring scale (3) is telescopic, one end of the measuring scale (3) is connected with the ball joint (2), and the other end is provided with a fixator (5) capable of being supported on the wall.

7. An adjustable gauge for a sterile article storage cabinet according to claim 6, wherein, The fixator (5) includes a silica gel sheet or a soft plastic sheet with friction.

8. The adjustable measurer of sterile article placing cabinet according to claim 1, wherein, The measuring scale (3) includes a main scale segment (31) and a plurality of auxiliary scale segments (32), the outer surfaces of the main scale segment (31) and the auxiliary scale segments (32) are provided with scales, the scale range of the main scale segment (31) is 0-5 cm, and the scale range of the measuring scale (3) is 0-50 cm. The main scale segment (31) is located at the starting end of the measuring scale (3), the plurality of auxiliary scale segments (32) are sequentially nested inside the main scale segment (31) along the extension direction of the main scale segment (31) to the auxiliary scale segments (32), and the outer diameter of each auxiliary scale segment (32) is smaller than the inner diameter of the previous scale segment adjacent thereto. Between the two adjacent scale segments, the inner wall of the previous scale segment is provided with a longitudinal sliding groove (33), and the outer wall of the subsequent scale segment is provided with a protruding guide block (34) corresponding to the longitudinal sliding groove (33) at the starting end, and the end of the longitudinal sliding groove (33) is provided with a limiting block (35) for preventing the auxiliary scale segment (32) from being completely pulled out.

9. An adjustable gauge for a sterile article storage cabinet according to claim 8, wherein, The main ruler section (31) is connected with the spherical joint (2) at one end, and a locking mechanism is arranged at the end of the main ruler section (31) away from the spherical joint (2), the locking mechanism is a press buckle, the outer wall of the auxiliary ruler section (32) is provided with a plurality of equidistant clamping grooves corresponding to the press buckle.

10. The adjustable gauge for a sterilization article storage cabinet of claim 1, wherein, The joint body (1) is further provided with a fixing band set (6) for fixing the measuring device to a to-be-measured corner of the sterile article placing cabinet, the fixing band set (6) at least includes two groups, each group includes a first fixing band (61) and a second fixing band (62), the first fixing band (61) has a plurality of through holes (611), and the second fixing band (62) has a plurality of protrusions (621) corresponding to the through holes (611).

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