Multifunctional medical pen

This multifunctional medical pen, which integrates stamping and lighting functions, solves the problem of inconvenient operation in medical work, and realizes convenient use and efficient operation of the tool.

CN224075330UActive Publication Date: 2026-04-03TIANJIN TUMOR HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In medical practice, the processes of document recording and patient condition examination are inconvenient and inefficient, and existing tools such as flashlights are bulky and difficult to carry.

Method used

Design a multifunctional medical pen that combines stamping and lighting functions. The pen is easy to install and remove using a magnetic adsorption structure, and features built-in LEDs for illumination. The ink reservoir automatically replenishes ink, simplifying the operation process.

Benefits of technology

It improved the convenience and smoothness of medical staff's work, enhanced the efficiency and accuracy of document recording and patient examinations, and reduced the cumbersomeness of carrying tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a multifunctional medical pen which comprises a pen cap and a pen body, a seal is fixedly installed at the left end of the pen cap, and a detachable protective cover is arranged on the outer side wall of the seal. A pen container is fixedly installed at the left end of the pen body, a pen point is arranged at the left end of the pen container, a refill is arranged in the pen container, the writing end of the refill extends out of the left end of the pen point, and the right end of the pen point is in threaded connection with the pen body and used for fixing the refill. A lighting mechanism is arranged at the right end of the pen body and comprises a mounting groove formed in the right end of the pen body, an LED lamp bead is fixedly mounted in the mounting groove through a lamp holder, and by combining the stamping function, the writing function and the lighting function, medical staff can flexibly select a stamp signature or a writing signature according to actual requirements and can provide lighting; and various tools do not need to be carried, so that the working process is simplified, the complexity of carrying articles is reduced, and the convenience and smoothness of work are improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and specifically discloses a multifunctional medical pen. Background Technology

[0002] In medical settings, the daily workflow of healthcare professionals involves extensive paperwork and meticulous examinations of patients. While these processes may seem independent, they are closely interconnected and each presents its own challenges. Regarding paperwork, healthcare professionals frequently need to sign documents for confirmation. Currently, stamps are also used for signatures, requiring additional stamps. Furthermore, during patient examinations, such as examining pupils and the mouth, while most medical facilities, including wards, have general lighting, the existing lighting is insufficient for areas requiring close observation. Healthcare professionals often need additional lighting tools, such as flashlights. However, traditional flashlights are bulky and inconvenient to carry.

[0003] In summary, the current signing process for document recording and the lighting process for patient condition examinations in medical work suffer from inconvenience, low efficiency, and potential impact on work quality. There is an urgent need for a tool that integrates multiple practical functions and is easy for medical staff to use, in order to improve the overall efficiency and accuracy of medical work and ensure the quality of medical services. Utility Model Content

[0004] This utility model proposes a multifunctional medical pen that combines stamping, writing, and lighting functions. Medical staff can flexibly choose to stamp or write their signatures according to actual needs and receive lighting as needed. This eliminates the need to carry multiple tools, simplifies the workflow, reduces the hassle of carrying items, and improves the convenience and smoothness of work.

[0005] This utility model is implemented as follows: a multifunctional medical pen includes a pen cap and a pen body. A stamp is fixedly installed on the left end of the pen cap, and a detachable protective cover is provided on the outer wall of the stamp.

[0006] A pen holder is fixedly installed on the left end of the pen body, a pen tip is provided on the left end of the pen holder, a pen refill is provided inside the pen holder, the writing end of the pen refill extends out of the left end of the pen tip, and the right end of the pen tip is threadedly connected to the pen body to fix the pen refill.

[0007] The pen body is provided with a lighting mechanism at the right end, including a mounting groove opened at the right end of the pen body. An LED light bead is fixedly installed in the mounting groove by a lamp holder. The port of the mounting groove is embedded with a transparent plate made of shatterproof acrylic material.

[0008] As a preferred embodiment of this utility model of a multifunctional medical pen, a fixing ring is fitted onto the left end of the outer wall of the pen cap, a ring-shaped magnet is embedded in the left side wall of the fixing ring, and a circular magnet is embedded in the corresponding position on the right side wall of the protective cover. The ring-shaped magnet and the circular magnet attract each other to fix the protective cover.

[0009] As a preferred embodiment of this utility model of a multifunctional medical pen, a first magnetic ring is embedded in the outer circumference of the pen holder, and a second magnetic ring with the opposite polarity to the first magnetic ring is embedded in the inner wall of the right end of the pen cap. The pen cap is fixed to the pen holder by magnetic attraction.

[0010] As a preferred embodiment of this utility model of a multifunctional medical pen, a battery compartment is provided inside the pen body, a battery holder is fixedly installed inside the battery compartment, the battery holder is electrically connected to an LED light bead via a wire, a battery is detachably installed inside the battery holder, a cover plate is snapped onto the port of the battery compartment, and a switch button for controlling the LED light bead is provided on the outer wall of the pen body.

[0011] As a preferred embodiment of this utility model of a multifunctional medical pen, the protective cap has an ink storage layer inside, which is made of porous silicone material and comes into contact with the stamp surface.

[0012] As a preferred embodiment of this utility model of a multifunctional medical pen, a conical rubber stopper is adhered to the left side wall inside the pen cap. When the pen cap is closed, the rubber stopper is fitted onto the writing end of the pen refill to seal and prevent it from drying out.

[0013] The beneficial effects of this utility model are:

[0014] The stamp can be engraved with the names of medical staff. The signature can be made by removing the protective cover. The protective cover is fixed by magnetic attraction, which is convenient for installation and removal. The operation is convenient. At the same time, the ink storage layer can automatically replenish the ink to keep the printing surface clear at all times, ensuring the standardization and recognizability of the signature and improving work efficiency.

[0015] By combining the functions of stamping and writing, medical staff can flexibly choose to sign with a stamp or write a signature according to actual needs, eliminating the need to carry multiple tools, simplifying the workflow, reducing the cumbersome carrying of items, and improving the convenience and smoothness of work.

[0016] When observing a patient's condition, such as their pupils or mouth, the LED lights can be turned on via a control switch to provide illumination. This helps medical staff to observe the patient's physical condition more clearly, providing support for accurate diagnosis and treatment. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0018] Figure 1 This is a front view structural diagram of a multifunctional medical pen according to this utility model.

[0019] Figure 2 This is a split sectional view of a multifunctional medical pen according to the present invention.

[0020] Figure 3 This is a disassembled structural diagram of the pen body and pen tip of this utility model;

[0021] Figure 4 This is a structural diagram of the protective cover of this utility model.

[0022] The markings in the diagram are: 1. Pen cap; 2. Pen body; 3. Stamp; 301. Protective cover; 302. Storage layer; 4. Fixing ring; 401. Ring magnet; 402. Circular magnet; 5. Pen holder; 501. Pen tip; 502. Pen refill; 503. First magnetic ring; 504. Second magnetic ring; 6. Battery compartment; 601. Battery holder; 602. Battery; 603. Cover plate; 7. Mounting slot; 701. LED light bead; 702. Transparent plate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0024] Please see Figure 1-4 A multifunctional medical pen includes a pen cap 1 and a pen body 2. A stamp 3 is fixedly installed on the left end of the pen cap 1, and a detachable protective cover 301 is provided on the outer side wall of the stamp 3.

[0025] A pen holder 5 is fixedly installed on the left end of the pen body 2. A pen tip 501 is provided on the left end of the pen holder 5. A pen refill 502 is provided inside the pen holder 5. The writing end of the pen refill 502 extends out of the left end of the pen tip 501. The right end of the pen tip 501 is threadedly connected to the pen body 2 to fix the pen refill 502.

[0026] The right end of the pen body 2 is provided with a lighting mechanism, including a mounting slot 7 opened at the right end of the pen body 2. An LED light bead 701 is fixedly installed in the mounting slot 7 by a lamp holder. A transparent plate 702 made of shatterproof acrylic material is embedded at the port of the mounting slot 7.

[0027] In this embodiment: when medical staff use it, they can use the stamp 3 to sign. The protective cover 301 can be fixed by the ring magnet 401 and the disc magnet 402, which makes it easy to fix and remove the protective cover. The ink storage layer 302 automatically replenishes the ink to keep the printing surface clear. The pen cap 1 and pen body 2 are attracted by the first magnetic ring 503 and the second magnetic ring 504, which makes it easy to remove the pen cap 1. The pen tip 502 is operated by the pen holder 5 to write. The stamp 3 and the writing function can be combined. The stamp and writing can be performed as needed. If it is necessary to observe some conditions of the patient, such as pupils, mouth, etc., the LED light bead 701 can be turned on by the control switch to provide lighting.

[0028] As a technical optimization of this utility model, a fixing ring 4 is sleeved on the left end of the outer wall of the pen cap 1. A ring magnet 401 is embedded in the left side wall of the fixing ring 4, and a circular magnet 402 is embedded in the corresponding position on the right side wall of the protective cover 301. The ring magnet 401 and the circular magnet 402 attract each other to fix the protective cover 301.

[0029] In this embodiment: when the protective cover 301 is placed on the stamp 3, the annular magnet 401 can attract the disc magnet 402 to fix the position of the protective cover 301, which can protect the stamp 3.

[0030] As a technical optimization of this utility model, a first magnetic ring 503 is embedded in the outer circumference of the pen holder 5, and a second magnetic ring 504 with the opposite polarity to the first magnetic ring 503 is embedded in the inner wall of the right end of the pen cap 1. The pen cap 1 is fixed to the pen holder 5 by magnetic attraction.

[0031] In this embodiment: the pen cap 1 is placed on the pen holder 5, the first magnetic ring 503 and the second magnetic ring 504 are attracted together, and the pen cap 1 is fixed on the pen holder 5.

[0032] As a technical optimization of this utility model, a battery compartment 6 is provided inside the pen body 2, and a battery holder 601 is fixedly installed inside the battery compartment 6. The battery holder 601 is electrically connected to the LED light bead 701 through a wire. A battery 602 is detachably installed inside the battery holder 601. A cover plate 603 is snapped onto the port of the battery compartment 6. A switch button for controlling the LED light bead 701 is provided on the outer wall of the pen body 2.

[0033] In this embodiment: the cover plate 603 can be removed from or installed on the port of the battery compartment 6 by means of a snap fastener. The battery 602 is installed in the battery holder 601 to provide power to the LED lamp bead 701. The switch button is electrically connected to the battery holder 601 and the LED lamp bead 701 respectively, so as to facilitate the control of the LED lamp bead 701 to open and close.

[0034] As a technical optimization of this utility model, the protective cover 301 has an ink storage layer 302 inside, which is made of porous silicone material and is in contact with the stamp surface 3.

[0035] In this embodiment, the ink on the stamp 3 is prevented from drying out by setting up a storage layer 302.

[0036] As a technical optimization of this utility model, a conical rubber plug is glued to the left side wall inside the pen cap 1. When the pen cap 1 is closed, the rubber plug is fitted onto the writing end of the pen refill 502 to seal and prevent it from drying out.

[0037] In this embodiment: by setting a rubber stopper, the writing end of the pen refill 502 can be sealed to prevent it from drying out.

[0038] The working principle and usage process of this utility model are as follows: When in use, a name can be engraved on the stamp 3. When medical staff use it, they can sign using the stamp 3 by removing the protective cover 301. The protective cover 301 can be fixed by the attraction of the annular magnet 401 and the circular magnet 402, which makes it easy to fix and remove the protective cover. The ink storage layer 302 automatically replenishes the ink to keep the printing surface clear. The pen cap 1 and pen body 2 are attracted by the first magnetic ring 503 and the second magnetic ring 504, which makes it easy to remove the pen cap 1. The pen core 502 is operated by the pen holder 5 to write. The stamp 3 and writing function can be combined. The stamp and writing can be performed as needed. When it is necessary to observe some conditions of the patient, such as pupils and oral cavity, the LED light bead 701 can be turned on by the control switch to provide lighting. The shatterproof acrylic plate protects the light bead, and the light transmittance is ≥92%.

[0039] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0040] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A multifunctional medical pen, comprising a pen cap (1) and a pen body (2), characterized in that: A stamp (3) is fixedly installed on the left end of the pen cap (1), and a detachable protective cover (301) is provided on the outer side wall of the stamp (3). A pen holder (5) is fixedly installed on the left end of the pen body (2). A pen tip (501) is provided on the left end of the pen holder (5). A pen refill (502) is provided inside the pen holder (5). The writing end of the pen refill (502) extends out of the left end of the pen tip (501). The right end of the pen tip (501) is threadedly connected to the pen body (2) to fix the pen refill (502). The pen body (2) is provided with a lighting mechanism at the right end, including a mounting groove (7) opened at the right end of the pen body (2). An LED lamp bead (701) is fixedly installed in the mounting groove (7) by a lamp holder. A transparent plate (702) made of shatterproof acrylic material is embedded at the port of the mounting groove (7).

2. The multifunctional medical pen according to claim 1, characterized in that: A fixing ring (4) is fitted onto the left end of the outer wall of the pen cap (1). A ring magnet (401) is embedded in the left side wall of the fixing ring (4). A disc magnet (402) is embedded in the corresponding position on the right side wall of the protective cover (301). The ring magnet (401) and the disc magnet (402) attract each other to fix the protective cover (301).

3. A multifunctional medical pen according to claim 1, characterized in that: The outer circumference of the pen holder (5) is inlaid with a first magnetic ring (503), and the inner right end of the pen cap (1) is inlaid with a second magnetic ring (504) with the opposite polarity to the first magnetic ring (503). The pen cap (1) is fixed to the pen holder (5) by magnetic attraction.

4. A multifunctional medical pen according to claim 1, characterized in that: The pen body (2) has a battery compartment (6) inside, and a battery holder (601) is fixedly installed inside the battery compartment (6). The battery holder (601) is electrically connected to the LED light bead (701) through a wire. A battery (602) is detachably installed inside the battery holder (601). A cover plate (603) is snapped onto the port of the battery compartment (6). The outer wall of the pen body (2) is provided with a switch button that can control the LED light bead (701).

5. A multifunctional medical pen according to claim 1, characterized in that: The protective cover (301) has an ink storage layer (302) inside, which is made of porous silicone material and is in contact with the printing surface of the stamp (3).

6. A multifunctional medical pen according to claim 1, characterized in that: A conical rubber plug is glued to the left side wall inside the pen cap (1). When the pen cap (1) is closed, the rubber plug is fitted onto the writing end of the pen refill (502) to seal and prevent it from drying out.