Surgical instrument with RFID electronic tag

By setting limit grooves and projections in the installation groove of the surgical instrument, the stable connection between the RFID tag and the instrument body is ensured, which solves the problem of the RFID tag being disengaged after disinfection in the prior art, and improves the stability of the connection.

CN222285643UActive Publication Date: 2025-01-03SHENZHEN JINDUNXIN MACHINERY & ELECTRICAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420660195.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-01-03
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

After multiple cleaning and high-temperature disinfection of the RFID electronic tags on existing surgical instruments, the stability of the connection between the glue layer and the instrument decreases, resulting in the problem of the separation of the RFID electronic tags from the surgical instruments.

Method used

A surgical instrument equipped with RFID electronic tag was designed. By setting limit grooves and limit bumps between the groove side walls of the installation groove and the protective layer, the protective layer is restricted in the installation groove, thereby avoiding the protective layer and the protective layer and the Separate the installation slot to ensure a stable connection between the RFID tag and the instrument body.

Benefits of technology

The separation between the RFID tag and the instrument body is effectively avoided, the connection stability in the disinfection process is improved, and the problem of RFID tag separation in the prior art is solved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222285643U_ABST
    Figure CN222285643U_ABST
Patent Text Reader

Abstract

The utility model discloses a surgical instrument with an RFID (Radio Frequency Identification) electronic tag, which comprises an instrument body provided with a mounting groove, and the mounting groove is provided with a groove side wall and a groove bottom wall; the RFID tag is arranged in the mounting groove; the protection layer is integrally formed in the mounting groove and wraps the RFID tag; one of the groove side wall of the mounting groove and the protective layer is provided with a limiting bulge, the other one of the groove side wall of the mounting groove and the protective layer is provided with a limiting groove corresponding to the limiting bulge, and the limiting bulge is matched with the limiting groove, so that the protective layer is limited in the mounting groove. According to the technical scheme of the utility model, the problem that the RFID electronic tag is easily separated from the surgical instrument can be solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a surgical instrument equipped with an RFID electronic tag. Background Art

[0002] At present, the relevant technology of configuring RFID electronic tags on surgical instruments has been increasingly widely used. For example, applying RFID technology to the disinfection process management system of surgical instruments and combining RFID technology with database technology, computer technology, etc. can facilitate hospitals to intelligently manage surgical instruments and prevent accidental loss of surgical instruments.

[0003] In the prior art, RFID tags are usually fixed on surgical instruments by bonding. Specifically, a glue layer is solidified on the outside of the RFID tag, and the glue layer covers the RFID tag and adheres to the surgical instrument, thereby fixing the RFID tag on the surgical instrument. However, after the surgical instrument has undergone multiple cleaning, high-temperature disinfection and other complicated disinfection processes, the connection stability between the glue layer and the surgical instrument is prone to decrease, and even adhesion failure may occur, resulting in the glue layer and the RFID tag inside being separated from the surgical instrument. Utility Model Content

[0004] The main purpose of the utility model is to provide a surgical instrument equipped with an RFID electronic tag, aiming to solve the problem that the RFID electronic tag is easily separated from the surgical instrument.

[0005] To achieve the above-mentioned purpose, the surgical instrument equipped with an RFID electronic tag proposed by the utility model includes:

[0006] The device body has a mounting groove, wherein the mounting groove has a groove side wall and a groove bottom wall;

[0007] An RFID tag, disposed in the mounting slot; and

[0008] A protective layer is integrally formed in the mounting groove and covers the RFID tag; one of the groove sidewalls of the mounting groove and the protective layer is provided with a limiting protrusion, and the other is provided with a limiting groove corresponding to the limiting protrusion, and the limiting protrusion cooperates with the limiting groove to limit the protective layer to the mounting groove.

[0009] Optionally,

[0010] The ratio of the depth h1 of the installation groove to the thickness h2 of the device body at the opening position is less than 1 / 3.

[0011] Optionally, the limiting groove is arranged on a groove side wall of the mounting groove, and the limiting protrusion is arranged on the protective layer.

[0012] Optionally, the mounting groove is formed and arranged by laser etching, and / or the limiting groove is formed and arranged by laser etching.

[0013] Optionally, the groove side wall and the groove bottom wall are arranged at a first preset angle α; the first preset angle ɑ is in the range of 90°-150°.

[0014] Optionally, the limiting groove is opened on the side wall of the groove, and the limiting groove and the groove bottom wall form a second preset angle, the range of the second preset angle β is 20°-60°, and the groove opening of the limiting groove and the groove bottom wall are spaced in the groove depth direction of the installation groove.

[0015] Optionally, the RFID tag is configured as a wet RFID tag with adhesive backing.

[0016] Optionally, the protective layer is configured as UV glue, and the limiting protrusion is formed after the UV glue is cured.

[0017] Optionally, the instrument body includes two sub-bodies that are opposite to each other and hinged to each other, the sub-body includes a gripping portion, a hinged portion, and a transition portion connecting the gripping portion and the hinged portion, and the mounting groove is provided in the transition portion.

[0018] Optionally, a side surface of the transition portion is provided with a stopper portion protruding outwardly, and the mounting groove is at least partially provided on the stopper portion.

[0019] The technical solution of the utility model is to set a limiting groove and a limiting protrusion between the side wall of the mounting groove and the protective layer. When the connection stability between the protective layer and the mounting groove decreases, that is, when the connection stability between the glue layer and the surgical instrument decreases, the limiting groove and the limiting protrusion can limit the protective layer in the mounting groove to avoid separation of the protective layer from the mounting groove, thereby avoiding separation of the RFID tag from the instrument body, and further solving the technical problems existing in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 This is a structural schematic diagram of an embodiment of a surgical instrument equipped with an RFID electronic tag according to the utility model;

[0022] Figure 2 for Figure 1 A schematic diagram of the structure of an embodiment of the device body, the mounting slot and the RFID tag;

[0023] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0024] Figure 4 for Figure 2 A schematic diagram of the structure of an embodiment of the device body, mounting slot, RFID tag and protective layer.

[0025] Description of Figure Numbers:

[0026] Label name Label name 100 Device body 110 daughter body 111 Articulation 112 Transition Department 113 Grip 200 Mounting slot 210 Groove side wall 220 Groove bottom wall 230 Limit groove 300 RFID Tags 310 Adhesive 400 Protective layer 410 Limiting protrusion 500 Injection tube

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0032] The utility model provides a surgical instrument equipped with an RFID electronic tag.

[0033] In one embodiment of the present invention, reference Figure 1 , 2 4. The surgical instrument equipped with RFID electronic tags includes:

[0034] The device body 100 has a mounting groove 200, wherein the mounting groove 200 has a groove side wall 210 and a groove bottom wall 220;

[0035] An RFID tag 300 is disposed in the mounting slot 200; and

[0036] The protective layer 400 is integrally formed in the mounting groove 200 and covers the RFID tag 300, that is, the protective layer 400 is arranged in the mounting groove 200 by an integral molding method, wherein the integral molding method includes but is not limited to injection and casting; and, by the way that the protective layer 400 is integrally formed in the mounting groove 200, it is possible to fix the RFID tag 300 in the mounting groove 200, thereby achieving the purpose of fixing the RFID tag 300 on the device body 100; one of the groove side wall 210 of the mounting groove 200 and the protective layer 400 is provided with a limiting protrusion 410, and the other is provided with a limiting recess corresponding to the limiting protrusion 410. Groove 230, the limiting protrusion 410 cooperates with the limiting groove 230 to limit the protective layer 400 to the mounting groove 200, and a limiting structure is formed between the groove side wall 210 of the mounting groove 200 and the protective layer 400. When the connection stability between the protective layer 400 and the mounting groove 200 is poor, that is, when the adhesive stability between the protective layer 400 and the mounting groove 200 decreases, the limiting protrusion 410 and the limiting groove 230 cooperate to prevent the protective layer 400 from detaching from the mounting groove 200, thereby preventing the RFID tag 300 from falling from the mounting groove 200, thereby solving the technical problems existing in the prior art.

[0037] The technical solution of the utility model is to set a limiting groove 230 and a limiting protrusion 410 between the groove side wall 210 of the installation groove 200 and the protective layer 400. When the connection stability between the protective layer 400 and the installation groove 200 decreases, that is, when the connection stability between the glue layer and the surgical instrument decreases, the limiting groove 230 and the limiting protrusion 410 can restrict the protective layer 400 in the installation groove 200, thereby preventing the protective layer 400 from being separated from the installation groove 200, thereby preventing the RFID tag 300 from being separated from the instrument body 100, and thus solving the technical problems existing in the prior art.

[0038] In one embodiment, reference Figure 1 , Figure 4 , the installation groove 200 is provided in the device body 100. By directly providing the installation groove 200 on the device body 100, the processing and production of the present application can be facilitated, and the production efficiency of the product can be improved; the ratio of the depth h1 of the installation groove 200 to the thickness h2 at the opening position in the device body 100 is at least 1:3. Specifically, the depth of the installation groove 200 is preferably 2 mm. At this depth, the thickness of the protective layer can be guaranteed, and the connection between the limiting protrusion and the limiting groove between the protective layer and the installation groove can be guaranteed to be more stable; when the depth of the installation groove 200 is preferably 2 mm, the thickness of the installation groove 200 at the opening position of the device body 100 is at least 6 mm, so that the strength of the device body 100 at the opening position can be prevented from decreasing, resulting in the device body 100 being affected when in use.

[0039] In one embodiment, reference Figure 2 , Figure 4 The limiting groove 230 is arranged in the mounting groove 200, wherein the limiting groove 230 is arranged on the groove side wall 210 of the mounting groove 200, and the limiting protrusion 410 is arranged on the protective layer 400. Such a configuration can avoid the depth of the mounting groove 200 being too deep and destroying the rigidity of the device body 100, while meeting the installation space of the mounting groove 200, making it convenient for the RFID tag 300 to be installed into the mounting groove 200.

[0040] In one embodiment, reference Figure 2 , the mounting groove 200 and the limiting groove 230 are both configured as laser etched grooves, and the mounting groove 200 and the limiting groove 230 can be easily opened by laser etching (laser drilling) using laser equipment. Of course, in other embodiments, the mounting groove can be first formed by machining, and then the limiting groove is formed by laser etching. In other embodiments, the mounting groove and the limiting groove can also be formed only by machining. The limiting groove 230 can be an annular groove, which can increase the space of the limiting groove 230, thereby increasing the structure of the limiting protrusion 410.

[0041] In one embodiment, reference Figure 2 , Figure 3 The groove side wall 210 and the groove bottom wall are arranged at a first preset angle α, wherein the first preset angle α ranges from 90° to 150°, and its purpose is to increase the area of ​​the groove opening of the mounting groove 200, and at the same time, the groove side wall can be inclined. At this time, when the limiting groove is opened on the groove side wall, due to the inclined setting of the groove side wall, its processing path can be closer to the connection between the groove side wall and the groove bottom wall during machining or laser etching, so that the processing area of ​​the limiting groove on the groove side wall is larger, and the processing and opening of the limiting groove is more convenient.

[0042] In one embodiment, reference Figure 2 , Figure 3 The limiting groove 230 and the groove bottom wall 220 are formed at a second preset angle β and are opened on the groove side wall 210, wherein the second preset angle β ranges from 20° to 60°. This arrangement is also for the convenience of opening the limiting groove 230 on the groove side wall 210 of the installation groove 200, specifically mainly for the convenience of laser etching. The notch of the limiting groove and the groove bottom wall are spaced apart in the groove depth direction of the installation groove, such as Figure 2As shown, that is to say, the distance from the bottom wall 220 of the mounting groove 200 to the limiting groove 230 can limit the RFID tag 300 on the bottom wall 220 of the mounting groove 200, so that the RFID tag can correspond to the notch of the mounting groove, thereby preventing the RFID tag signal from being blocked by the device body during transmission.

[0043] In one embodiment, reference Figure 2 The RFID tag 300 is configured as a wet RFID tag, and the wet RFID tag can speed up production. Specifically, the wet RFID tag has a backing adhesive 310. During the production process, the RFID tag 300 can be fixed on the bottom wall 220 of the installation groove 200 only by the backing adhesive 310. It is easy to operate and easy to use, and can save the installation time of the RFID tag 300, effectively improving the production efficiency.

[0044] In one embodiment, reference Figure 4 , the protective layer 400 is configured as UV glue. Compared with epoxy resin, the later curing time of UV glue is shorter and the production efficiency is higher. The UV glue is injected into the mounting groove 200 by the injection tube 500 through the notch of the mounting groove 200. Since the notch of the mounting groove 200 is large, the gas in the mounting groove 200 can be easily discharged outward during the injection process. At the same time, the limiting groove 230 and the groove bottom wall 220 form a second preset angle. Under the action of the second preset angle, the UV glue can flow into the limiting groove 230 better, which can improve the injection efficiency; at the same time, the RFID tag 300 is configured as a wet RFID tag. Under the action of the back glue 310, the UV glue can be injected into the mounting groove 200 during the injection process. Prevent the wet RFID tag from moving; even if, in order to improve efficiency, the manufacturer pours the mixture too quickly, resulting in the adhesive backing 310 of the wet RFID tag not being able to adhere well to the bottom wall 220 of the groove, since the groove opening of the limiting groove 230 is spaced apart from the bottom wall 220 in the depth direction of the mounting groove, and a step facade is formed at the gap, the step facade can limit the wet RFID tag to the bottom wall 220 of the mounting groove 200, that is, even if the RFID tag accidentally moves horizontally in the mounting groove 200, it can be blocked by the step facade and will not move too much.

[0045] In this embodiment, reference Figure 4 The limiting protrusion 410 is formed after the UV glue is cured. After the UV glue is injected, the curing time after being irradiated with ultraviolet light is short, which can accelerate the formation of the limiting protrusion 410. Compared with machining the limiting protrusion 410 in the installation groove, it is faster and more convenient.

[0046] In one embodiment, reference Figure 1The device body 100 includes two sub-bodies 110 that are opposite and hinged to each other. The sub-body 110 includes a gripping portion 113, a hinged portion 111, and a transition portion 112 connecting the gripping portion and the hinged portion. The mounting slot 200 is provided in the transition portion 112. In this embodiment, referring to Figure 1 The side of the transition portion 112 is provided with a stopper portion protruding outward, and the mounting groove 200 is at least partially provided on the stopper portion, wherein the function of the stopper portion is to restrict the hand of the user to the gripping portion when the user uses the instrument body, so as to prevent the hand from sliding from the gripping portion to the hinged portion.

[0047] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A surgical instrument equipped with an RFID electronic tag, characterized in that: include: The device body has a mounting groove, wherein the mounting groove has a groove side wall and a groove bottom wall; An RFID tag is arranged in the installation slot; as well as A protective layer is integrally formed in the mounting groove and covers the RFID tag; one of the groove sidewalls of the mounting groove and the protective layer is provided with a limiting protrusion, and the other is provided with a limiting groove corresponding to the limiting protrusion, and the limiting protrusion cooperates with the limiting groove to limit the protective layer to the mounting groove.

2. The surgical instrument equipped with an RFID electronic tag according to claim 1, characterized in that: The ratio of the depth h1 of the installation groove to the thickness h2 of the device body at the opening position is less than 1 / 3.

3. The surgical instrument equipped with an RFID electronic tag as claimed in claim 2, characterized in that: The limiting groove is arranged on the groove side wall of the installation groove, and the limiting protrusion is arranged on the protective layer.

4. The surgical instrument equipped with an RFID electronic tag as claimed in claim 3, characterized in that: The installation groove is formed and arranged by laser etching, and / or the limiting groove is formed and arranged by laser etching.

5. The surgical instrument equipped with an RFID electronic tag as claimed in claim 4, characterized in that: The groove side wall and the groove bottom wall are arranged at a first preset angle α; the range of the first preset angle ɑ is 90°-150°.

6. The surgical instrument equipped with an RFID electronic tag as claimed in claim 5, characterized in that: The limiting groove is opened on the side wall of the groove, and the limiting groove and the groove bottom wall form a second preset angle, the range of the second preset angle β is 20°-60°, and the groove opening of the limiting groove and the groove bottom wall are spaced in the groove depth direction of the installation groove.

7. The surgical instrument equipped with an RFID electronic tag according to any one of claims 1 to 6, characterized in that: The RFID tag is configured as a wet RFID tag with adhesive backing.

8. The surgical instrument equipped with an RFID electronic tag according to any one of claims 1 to 6, characterized in that: The protective layer is configured as UV glue, and the limiting protrusion is formed after the UV glue is cured.

9. The surgical instrument equipped with an RFID electronic tag according to any one of claims 1 to 6, characterized in that: The instrument body comprises two sub-bodies which are opposite to each other and hinged to each other. The sub-bodies comprise a gripping portion, a hinged portion and a transition portion connecting the gripping portion and the hinged portion. The mounting groove is provided in the transition portion.

10. The surgical instrument equipped with an RFID electronic tag according to claim 9, characterized in that: A stopper portion is protruding outwardly from a side surface of the transition portion, and the mounting groove is at least partially disposed on the stopper portion.