Wound stoma measuring scale
By designing a wound and stoma measuring ruler that uses a sliding groove and a sliding block, the problems of cumbersome procedures and limited applicability of existing measuring rulers are solved, simplifying operation and improving applicability, while ensuring accurate and safe measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHE COUNTY CENT HOSPITAL
- Filing Date
- 2025-01-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing stoma measuring rulers are mostly disposable measuring paper, which require comparison and measurement through round holes of different sizes. The process is cumbersome, and since the stoma diameter is different for each patient, the applicability is limited, resulting in inconvenience.
A wound and stoma measuring ruler was designed, comprising a combination of a sliding groove, a sliding block, and a fixed arm. The sliding block slides in the sliding groove, causing the sliding arm to move. The stoma diameter is directly measured by combining the scale on the measuring ruler. The measuring ruler can also be rotated and unfolded for measurement, adapting to different stoma shapes.
It simplifies the measurement process, improves measurement efficiency and applicability, avoids skin abrasions for patients, and is convenient for medical staff to use.
Smart Images

Figure CN224140812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a wound and stoma measuring ruler. Background Technology
[0002] A stoma is a common wound in urology. It is an opening formed by surgically separating the intestines and bringing one end of the intestines out to the body surface. During the care of a stoma wound, the diameter of the stoma opening is first measured with a measuring ruler, and then a stoma base plate is cut and used according to the measurement to prevent leakage of excrement.
[0003] Existing stoma measuring rulers are mostly disposable measuring paper with holes of different diameters. When using them, it is necessary to compare the measurement with the stoma one by one through the holes of different sizes on the measuring paper. The process is cumbersome and inefficient. In addition, the stoma diameter is different for each patient, so the measuring paper has a limited range of applications and is not convenient to use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a wound and stoma measuring ruler to solve the problems mentioned in the background art, which are mostly disposable measuring paper with holes of different diameters. When using it, it is necessary to compare and measure the stoma one by one through the holes of different sizes on the measuring paper. The process is cumbersome and inefficient. In addition, the stoma diameter is different for each patient, so the measuring paper has a limited range of applications and is inconvenient to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wound and stoma measuring ruler, comprising a measuring ruler one, a fixed arm fixedly connected to the bottom left end of the measuring ruler one, a sliding groove provided on the front side of the measuring ruler one, a sliding block slidably connected inside the sliding groove, a push block fixedly connected to the front side of the sliding block, a sliding arm fixedly connected to the bottom front side of the sliding block, an indicator block fixedly connected to the top front side of the sliding block, an adsorption iron sheet fixedly connected to the rear right end of the measuring ruler one, a rotating shaft fixedly connected to the rear left end of the measuring ruler one, a measuring ruler two rotatably connected to the surface of the rotating shaft, and an adsorption magnet fixedly connected to the front right end of the measuring ruler two.
[0006] Preferably, the sliding groove is T-shaped, the length and width of the inner wall of the sliding groove are adapted to the length and width of the sliding block, and the sliding block is in close contact with the inner wall of the sliding groove.
[0007] The above technical solution uses a sliding groove and a sliding block to work with a sliding arm and a fixed arm. When in use, the sliding arm is separated from the fixed arm, the fixed arm is aligned with one side of the stoma, and then the sliding block slides in the sliding groove to move the sliding arm to the other side of the stoma. The diameter of the stoma can be determined by observing the scale on the measuring ruler. The operation is simple, the measurement efficiency and applicability are improved, and it is easy to use.
[0008] Preferably, the position of the adsorbing iron sheet corresponds to the position of the adsorbing magnet, the diameter of the adsorbing iron sheet is the same as the diameter of the adsorbing magnet, and the adsorbing magnet and the adsorbing iron sheet are magnetically connected.
[0009] Preferably, the length and width of the measuring ruler one are adapted to the length and width of the measuring ruler two, and the positions of the measuring ruler one and the measuring ruler two correspond to each other.
[0010] By adopting the above technical solution, and by setting up measuring ruler one and measuring ruler two for use together, measuring ruler two can be rotated 90 degrees around the axis to unfold, realizing the function of a wound measuring ruler, which can measure the patient's wound, improving the applicability of the device and making it easier for medical staff to use.
[0011] Preferably, the sliding arm has the same shape and size as the fixed arm, and the sliding arm and the fixed arm are arranged symmetrically to each other.
[0012] Preferably, the sharp edges of the measuring ruler one, measuring ruler two, fixed arm, and sliding wall are all chamfered.
[0013] By adopting the above technical solution, measuring ruler one and measuring ruler two are used together. The sharp edges of measuring ruler one and measuring ruler two are beveled to prevent scratching the patient's skin and causing secondary injury, thus improving safety.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This wound and stoma measuring ruler is designed with a sliding groove, a sliding block, and a sliding arm and a fixed arm. When in use, the sliding arm is separated from the fixed arm, the fixed arm is aligned with one side of the stoma, and then the sliding block slides in the sliding groove to move the sliding arm to the other side of the stoma. The diameter of the stoma can be determined by observing the scale on the measuring ruler. It is simple to operate, improves measurement efficiency and applicability, and is easy to use.
[0016] 2. This wound and stoma measuring ruler is used in conjunction with measuring ruler one and measuring ruler two. Measuring ruler two can be rotated 90 degrees around the pivot to unfold and realize the function of a wound measuring ruler. It can measure the patient's wound, which improves the applicability of the device and makes it easier for medical staff to use. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the sliding block structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the unfolded structure of the measuring ruler of this utility model;
[0020] Figure 4 This is a schematic diagram of the rear view structure of the measuring ruler of this utility model.
[0021] In the diagram: 1. Measuring ruler one; 2. Fixed arm; 3. Sliding groove; 4. Sliding block; 5. Sliding arm; 6. Push block; 7. Indicator block; 8. Rotating shaft; 9. Measuring ruler two; 10. Adsorption magnet; 11. Adsorption iron sheet. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1:
[0024] Referring to Figures 1-3, a wound and stoma measuring ruler includes a measuring ruler 1. A fixed arm 2 is fixedly connected to the bottom left end of the measuring ruler 1. A sliding groove 3 is formed on the front side of the measuring ruler 1. A sliding block 4 is slidably connected inside the sliding groove 3. The sliding groove 3 is T-shaped. The length and width of the inner wall of the sliding groove 3 are adapted to the length and width of the sliding block 4, and the sliding block 4 is in close contact with the inner wall of the sliding groove 3. A push block 6 is fixedly connected to the front side of the sliding block 4. A sliding arm 5 is fixedly connected to the bottom front side of the sliding block 4. The shape and size of the sliding arm 5 are the same as those of the fixed arm 2. The sliding arm 5 and the fixed arm 2 are symmetrically arranged and are the same size. An indicator block 7 is fixedly connected to the top front side of the sliding block 4. An adsorption iron sheet 11 is fixedly connected to the rear right end of the measuring ruler 1. A rotating shaft 8 is fixedly connected to the rear left end of the measuring ruler 1. A measuring ruler 9 is rotatably connected to the surface of the rotating shaft 8. An adsorption magnet 10 is fixedly connected to the front right end of the measuring ruler 9. The position of the adsorption iron sheet 11 corresponds to the position of the adsorption magnet 10. The diameter of the adsorption iron sheet 11 is the same as the diameter of the adsorption magnet 10, and the adsorption magnet 10 and the adsorption iron sheet 11 are magnetically connected.
[0025] Working principle: In use, medical staff first push the sliding arm 5 to slide to the right, separating it from the fixed arm 2. Then, the staff places the measuring ruler 1 at the patient's stoma and aligns the fixed arm 2 with one side of the stoma. At this time, the medical staff pushes the sliding block 4 along the sliding groove 3 to the left by installing the push block 6. The sliding block 4 will then drive the sliding arm 5 to move to the other side of the stoma. At this time, the staff can determine the diameter of the stoma by observing the indicator block 7 on the top of the sliding block 4 and the scale on the measuring ruler 1. The operation steps are simple, greatly improving the measurement efficiency. It can be adapted to different stoma diameters, increasing the applicability of the device and making it easy for medical staff to use.
[0026] Compared with related technologies, the wound and stoma measuring ruler provided by this utility model has the following beneficial effects: by setting a sliding groove 3, a sliding block 4, etc., in conjunction with a sliding arm 5 and a fixed arm 2, the sliding arm 5 is separated from the fixed arm 2 during use, the fixed arm 2 is aligned with one side of the stoma, and then the sliding block 4 slides in the sliding groove 3 to move the sliding arm 5 to the other side of the stoma. The diameter of the stoma can be determined by observing the scale on the measuring ruler 1. The operation is simple, the measurement efficiency and applicability are improved, and it is easy to use.
[0027] Example 2:
[0028] Referring to Figures 1-4, an adsorption iron plate 11 is fixedly connected to the rear right end of measuring ruler 1, and a rotating shaft 8 is fixedly connected to the rear left end of measuring ruler 1. A measuring ruler 9 is rotatably connected to the surface of the rotating shaft 8. The length and width of measuring ruler 1 are adapted to the length and width of measuring ruler 9, and the positions of measuring ruler 1 and measuring ruler 9 correspond to each other. The sharp edges of measuring ruler 1, measuring ruler 9, fixed arm 2, and sliding wall are all chamfered. An adsorption magnet 10 is fixedly connected to the front right end of measuring ruler 9. The position of the adsorption iron plate 11 corresponds to the position of the adsorption magnet 10. The diameter of the adsorption iron plate 11 is the same as the diameter of the adsorption magnet 10, and the adsorption magnet 10 and the adsorption iron plate 11 are magnetically connected.
[0029] Working principle: During use, medical staff can push the measuring ruler 29 upwards to overcome the magnetic attraction between the adsorption magnet 10 and the adsorption iron plate 11, thereby releasing the locking of the measuring ruler. At this time, the medical staff can push the measuring ruler 29 to overcome the damping of the rotating shaft 8 and rotate it 90 degrees around the rotating shaft 8 to unfold the measuring ruler 29. When used in conjunction with the measuring ruler 1, it realizes the function of a wound measuring ruler, which can measure the patient's wound, thus improving the applicability of the device. The sharp edges of the measuring ruler 1 and measuring ruler 29 are all chamfered to prevent scratching the patient's skin and causing secondary injury, thereby improving safety and making it convenient for medical staff to use.
[0030] Compared with related technologies, the wound and stoma measuring ruler provided by this utility model has the following beneficial effects: by setting measuring ruler 1 and measuring ruler 9 for use together, measuring ruler 9 can be rotated 90 degrees around the rotating axis 8 to unfold, realizing the function of a wound measuring ruler, which can measure the patient's wound, improve the applicability of the device, and facilitate the use of medical staff.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wound stoma measuring scale comprising a measuring scale one (1), characterized in that: A fixed arm (2) is fixedly connected to the bottom left end of the measuring ruler (1). A sliding groove (3) is provided on the front side of the measuring ruler (1). A sliding block (4) is slidably connected inside the sliding groove (3). A push block (6) is fixedly connected to the front side of the sliding block (4). A sliding arm (5) is fixedly connected to the bottom front side of the sliding block (4). An indicator block (7) is fixedly connected to the front top of the sliding block (4). An adsorption iron sheet (11) is fixedly connected to the rear right end of the measuring ruler (1). A rotating shaft (8) is fixedly connected to the rear left end of the measuring ruler (1). A measuring ruler (9) is rotatably connected to the surface of the rotating shaft (8). An adsorption magnet (10) is fixedly connected to the front right end of the measuring ruler (9).
2. A wound stoma measuring scale according to claim 1, characterised in that: The sliding groove (3) is T-shaped. The length and width of the inner wall of the sliding groove (3) are adapted to the length and width of the sliding block (4), and the sliding block (4) is in close contact with the inner wall of the sliding groove (3).
3. A wound stoma measuring scale according to claim 1, wherein: The position of the adsorbent iron sheet (11) corresponds to the position of the adsorbent magnet (10), the diameter of the adsorbent iron sheet (11) is the same as the diameter of the adsorbent magnet (10), and the adsorbent magnet (10) and the adsorbent iron sheet (11) are magnetically connected.
4. A wound stoma measuring scale according to claim 1, characterized in that: The length and width of the measuring ruler one (1) are adapted to the length and width of the measuring ruler two (9), and the positions of the measuring ruler one (1) and the measuring ruler two (9) correspond to each other.
5. A wound stoma measuring scale according to claim 1, characterized in that: The sliding arm (5) has the same shape and size as the fixed arm (2), and the sliding arm (5) and the fixed arm (2) are arranged symmetrically to each other.
6. A wound stoma gauge according to claim 1, wherein: The sharp edges of the measuring ruler one (1), measuring ruler two (9), fixed arm (2), and sliding wall are all chamfered.