Stoma positioning pen

By integrating seals, markers and soft rulers into one oscillation pen, the problem that needs to be carried separately in the existing technology is solved, convenient oscillation positioning operation is achieved, and the use efficiency is improved.

CN223126658UActive Publication Date: 2025-07-22CANCER INST & HOSPITAL CHINESE ACADEMY OF MEDICAL SCI
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Patent Information

Application Number
CN202422012880.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-22
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

In the prior art, ostomy positioning requires carrying positioning markers and rulers respectively, and the general positioning markers cannot be erased, which affects the convenience of use and operation efficiency.

Method used

A stoma positioning pen is designed to connect the seal, marker and soft ruler into a whole, which is easy to carry. The seal and marker can be detachably connected, and the soft ruler can be retracted and retractable, achieving multi-functional use.

Benefits of technology

It improves the operating efficiency and convenience of ostomy positioning, realizes the multi-functional integration of seals, markers and soft rulers, facilitates marking and measurement, and reduces the complexity of portability and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stoma positioning pen, which relates to the technical field of medical instruments, aims to solve the problem that a positioning marking pen and a ruler need to be carried respectively in the prior art, and comprises a middle connecting part, a seal for marking on the skin of a patient and a marking pen, the seal and the marking pen are detachably connected to the two opposite ends of the middle connecting part respectively, and a flexible ruler capable of stretching out or retracting back relative to the middle connecting part is arranged in the middle connecting part. According to the stoma positioning pen, the seal, the marking pen and the flexible ruler are connected into a whole, the stoma positioning pen is convenient to carry and use, marking can be conducted through the marking pen, circle marking can be conducted through the seal, drawing is convenient, and when the flexible ruler is pulled out relative to the middle connecting part, length measurement can be conducted.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a stoma positioning pen. Background Art

[0002] Clinically, intestinal stomas and urinary stomas are artificial openings on the human body, which are new ways of defecation and urination. Patients need to perform self-care on the stomas for a long time. Therefore, the position of the stomas is very important. It needs to be visible to the patients and convenient for future self-care, and should not affect the patients' living habits as much as possible. Preoperative stoma positioning can reduce the incidence of complications and improve the quality of life.

[0003] When positioning the stoma, a ruler is needed. After initially determining the position, it needs to be modified according to the patient's situation. After determining the position, a circle is drawn with the marked point as the center. Currently, most of the positioning pens used for stoma positioning are clinically common positioning marker pens. Such common positioning marker pens can only be used for marking. When positioning the stoma, a ruler needs to be carried separately. Moreover, the common stoma positioning pens cannot be erased. If the marks need to be erased, they need to be repeatedly cleaned with cleaning fluids such as shower gel or a tool for erasing the marker pen marks needs to be carried separately. In addition, stoma positioning also requires medical staff to have a certain drawing skill to draw a circle. Content of the Utility Model

[0004] The purpose of the utility model is to provide a stoma positioning pen to solve the problem that the positioning marker pen and the ruler need to be carried separately in the prior art. The stoma positioning pen of the utility model connects a seal, a marker pen and a flexible ruler to form a whole, which is convenient to carry and use.

[0005] A stoma positioning pen provided by the utility model includes an intermediate connecting part, a seal for marking on the patient's skin and a marker pen. The seal and the marker pen are respectively detachably connected to opposite ends of the intermediate connecting part. A flexible ruler capable of extending or retracting relative to the intermediate connecting part is arranged in the intermediate connecting part.

[0006] As a preferred scheme of the utility model, the seal, the marker pen and the intermediate connecting part are all cylindrical structures, and the seal, the marker pen and the intermediate connecting part are coaxially arranged.

[0007] As a preferred scheme of the utility model, a receiving cavity is arranged in the middle of the intermediate connecting part. The intermediate connecting part is telescopically installed in the receiving cavity. A first connecting groove and a second connecting groove are respectively arranged at the left and right ends of the flexible ruler. The first connecting groove and the second connecting groove are separated from the receiving cavity by a partition. The seal and the marker pen are respectively detachably connected to the first connecting groove and the second connecting groove.

[0008] As a preferred embodiment of the present utility model, both the head end and the tail end of the seal can be detachably connected to the first connection groove. A circular pattern is provided at the head of the seal and a convex point is provided at the center of the circle.

[0009] As a preferred embodiment of the present utility model, ink paste is provided in the first connection groove. When the head end of the seal is connected to the first connection groove, the head end of the seal contacts the ink paste.

[0010] As a preferred embodiment of the present utility model, the tail end of the marker pen is connected to the second connection groove, and a pen cap is provided at the head end of the marker pen.

[0011] As a preferred embodiment of the present utility model, a retractable tape measure reel is provided in the accommodating cavity. One end of the flexible ruler is wound around the retractable tape measure reel and the other end extends out of the accommodating cavity.

[0012] As a preferred embodiment of the present utility model, a pen tip is provided on the marker pen. The pen tip is connected to the ink inside the marker pen, and the ink is erasable ink.

[0013] Compared with the prior art, the present utility model has the following positive effects:

[0014] The stoma positioning pen provided by the present utility model includes an intermediate connection part, a seal for marking on the patient's skin, and a marker pen. The seal and the marker pen are respectively detachably connected to opposite ends of the intermediate connection part. A flexible ruler capable of extending or retracting relative to the intermediate connection part is provided inside the intermediate connection part. In the stoma positioning pen of the present utility model, the seal, the marker pen, and the flexible ruler are connected to form a whole, which is convenient to carry and use. Marking can be performed with the marker pen, a circle can be marked with the seal, and drawing is convenient. When the flexible ruler is pulled out relative to the intermediate connection part, length measurement can be performed. The stoma positioning pen realizes the versatility of use and improves the operation efficiency of stoma positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a schematic structural diagram of the stoma positioning pen of the present utility model;

[0017] Figure 2Schematic diagram of the middle connection part in the present utility model;

[0018] Figure 3 Schematic diagram of the connection part between the middle connection part and the marker pen in the present utility model;

[0019] Figure 4 Schematic diagram of the seal in the present utility model.

[0020] In the figure: 1. Middle connection part; 11. Accommodating cavity; 12. First connection groove; 13. Second connection groove; 14. Partition board; 2. Seal; 21. Head; 211. Circle; 212. Convex point; 3. Marker pen; 31. Pen tip; 32. Pen cap; 4. Retractable tape measure reel; 41. Flexible tape; 42. Connecting shaft. Specific implementation manners

[0021] In the description of the present utility model, it should be noted that unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] The following further describes the specific implementation manners of the present utility model in detail with reference to the drawings.

[0024] Embodiment 1:

[0025] A stoma positioning pen provided in this embodiment, as Figures 1 - 4 shown, includes a middle connection part 1, a seal 2 for marking on the patient's skin, and a marker pen 3. The middle connection part 1 connects the seal 2 and the marker pen 3 to form an integral body, which is convenient to carry.

[0026] The seal 2 and the marker pen 3 are respectively detachably connected to opposite ends of the intermediate connecting portion 1, and a flexible ruler 41 capable of extending or retracting relative to the intermediate connecting portion 1 is provided inside the intermediate connecting portion 1. The length of the flexible ruler 41 can be set according to the usage requirements.

[0027] In this embodiment, the stoma positioning pen forms an integral whole by connecting the seal 2, the marker pen 3 and the flexible ruler, which is convenient to carry and use. It can be marked with the marker pen, and the circle can be marked with the seal, making it convenient to draw. When the flexible ruler is pulled out relative to the intermediate connecting portion 1, it can be used for length measurement. The stoma positioning pen in this embodiment realizes the versatility of use and improves the operation efficiency of stoma positioning.

[0028] As a preferred embodiment, the seal 2, the marker pen 3 and the intermediate connecting portion 1 are all cylindrical structures, and the seal 2, the marker pen 3 and the intermediate connecting portion 1 are coaxially arranged. The cylindrical pen rod structure is convenient and practical. When the flexible ruler is pulled out, it can be used as a ruler. When the flexible ruler is retracted, the stoma positioning pen is a cylindrical pen, which is convenient to carry and use.

[0029] It should be noted that the intermediate connecting portion 1, the seal 2 and the marker pen 3 can also be other columnar structures, such as square, hexagonal, etc.

[0030] As a preferred embodiment, as Figure 2 shown, a receiving cavity 11 is provided in the middle of the intermediate connecting portion 1, and a perforation for the flexible ruler to pass through is provided on the side wall of the receiving cavity 11. The flexible ruler 41 is telescopically installed in the receiving cavity 11. The flexible ruler does not interfere with the seal 2 and the marker pen 3.

[0031] A first connecting groove 12 and a second connecting groove 13 are respectively provided at the left and right ends of the intermediate connecting portion 1. The first connecting groove 12 and the second connecting groove 13 are separated from the receiving cavity 11 by a partition 14. The seal 2 and the marker pen 3 are respectively detachably connected to the first connecting groove 12 and the second connecting groove 13. The connection manner between the first connecting groove 12 and the second connecting groove 13 and the seal 2 and the marker pen 3 can be threaded connection or snap connection.

[0032] As Figure 3 shown, specifically, insertion steps are respectively provided on the outer side walls at both ends of the marker pen 3; the shapes of the outer side walls at both ends of the marker pen 3 match the shape of the second connecting groove 13, so that the tail end of the marker pen 3 is inserted into the second connecting groove 13 during use. When the marker pen 3 is not in use, the end with the pen tip can be inserted into the second connecting groove 13 to protect the pen tip 31.

[0033] In this embodiment, the seal 2 and the marker pen 3 are respectively detachably connected to the intermediate connecting portion 1, so that the seal 2, the marker pen 3 and the flexible ruler can also be disassembled and used separately, increasing the flexibility of use.

[0034] As a preferred embodiment, both the head end and the tail end of the seal 2 can be detachably connected to the first connection groove 12. The seal 2 can also be connected to the first connection groove 12 by means of insertion or by means of threaded connection.

[0035] A circle 211 pattern is provided on the head 21 of the seal 2, and a convex point 212 is provided at the center of the circle 211. The convex point 212 can be aligned with the calibration point, and at the same time, the circle 211 pattern is used for directly drawing a circle, which is convenient for operation.

[0036] As a preferred embodiment, as Figure 4 shown, ink paste is provided in the first connection groove 12. When the head end of the seal 2 is connected to the first connection groove 12, the head end of the seal 2 contacts the ink paste to color the pattern on the head of the seal. Among them, the ink paste can be red or black. The color of the ink paste can be the same as or different from the ink color of the marker pen 3.

[0037] When the seal 2 is in use, its head 21 is arranged at one end away from the middle connection part 1, and the tail end of the seal 2 is connected to the first connection groove 12; after the seal is used, its head end is connected to the first connection groove 12 to protect the pattern of the seal.

[0038] As a preferred embodiment, the tail end of the marker pen 3 is connected to the second connection groove 13, and a pen cap 32 is provided at the head end of the marker pen 3 to protect the pen tip. In addition, the pen cap 32 can be not provided at the head end of the marker pen 3, so that the head end of the marker pen 3 can also be connected to the second connection groove 13.

[0039] As a preferred embodiment, as Figure 2 shown, a retractable tape measure reel 4 is provided in the accommodation cavity 11. One end of the flexible ruler 41 is wound around the retractable tape measure reel 4 and the other end extends out of the accommodation cavity 11. The retractable tape measure reel 4 is rotatably installed in the accommodation cavity through a connecting shaft 42. The connecting shaft 42 is coaxially arranged with the middle connection part 1 and its two ends are respectively connected to the partition plate 14. The flexible ruler 41 extends out from the side wall of the middle connection part 1, and the flexible ruler 41 has standard scales arranged along its length direction.

[0040] The retractable tape measure reel 4 adopted in this embodiment is a known retractable tape measure structure and will not be elaborated here. The retractable tape measure reel 4 is wound with a flexible ruler 41, and the flexible ruler 41 is pulled out under the action of overcoming the tension of the retractable tape measure reel 4. The flexible ruler 41 can be automatically retracted under the action of the retractable tape measure reel 4.

[0041] As a preferred embodiment, a pen tip 31 is provided on the marker pen 3. The pen tip is connected to the ink inside the marker pen 3, and the ink is erasable ink, which is convenient for cleaning. The ink of the marker pen 3 can be black or blue.

[0042] The method for stoma positioning using the stoma positioning pen of this embodiment is as follows: When preselecting the stoma position, use the marker pen 3 for marking; then pull out the flexible ruler and measure through the flexible ruler, and use the marker pen 3 for marking; finally, align the seal 2 with the marked point, and at the same time, the circle 211 pattern is used for directly drawing a circle.

[0043] The above are only the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art in this technical field can make several deformations and improvements without departing from the creative concept of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. A stoma positioning pen, characterized in that, It includes an intermediate connecting part (1), a stamp (2) for marking on the patient's skin, and a marker pen (3). The stamp (2) and the marker pen (3) are respectively detachably connected to opposite ends of the intermediate connecting part (1), and a flexible ruler (41) capable of extending or retracting relative to the intermediate connecting part (1) is provided inside the intermediate connecting part (1).

2. The stoma positioning pen according to claim 1, wherein, The stamp (2), the marker pen (3), and the intermediate connecting part (1) are all cylindrical structures, and the stamp (2), the marker pen (3), and the intermediate connecting part (1) are coaxially arranged.

3. The stoma positioning pen according to claim 1, characterized in that, A receiving cavity (11) is provided in the middle of the intermediate connecting part (1). The flexible ruler (41) is telescopically installed in the receiving cavity (11). A first connecting groove (12) and a second connecting groove (13) are respectively provided at the left and right ends of the intermediate connecting part (1). The first connecting groove (12) and the second connecting groove (13) are separated from the receiving cavity (11) by a partition. The stamp (2) and the marker pen (3) are respectively detachably connected to the first connecting groove (12) and the second connecting groove (13).

4. The stoma positioning pen according to claim 3, wherein Both the head end and the tail end of the stamp (2) can be detachably connected to the first connecting groove (12). A circle (211) pattern is provided on the head (21) of the stamp (2), and a convex point (212) is provided at the center of the circle (211).

5. The stoma positioning pen according to claim 4, wherein, Ink paste is provided in the first connecting groove (12). When the head end of the stamp (2) is connected to the first connecting groove (12), the head end of the stamp (2) contacts the ink paste.

6. The stoma positioning pen according to claim 3, characterized in that, The tail end of the marker pen (3) is connected to the second connecting groove (13), and a pen cap (32) is provided at the head end of the marker pen (3).

7. The stoma positioning pen according to claim 3, wherein A retractable tape measure reel (4) is provided in the receiving cavity (11). One end of the flexible ruler (41) is wound around the retractable tape measure reel (4), and the other end extends out of the receiving cavity (11).

8. The stoma positioning pen according to claim 1, characterized in that, A pen tip (31) is provided on the marker pen (3). The pen tip is connected to the ink inside the marker pen (3), and the ink is erasable ink.