A disposable instrument tray for oral surgery

By setting up instrument placement slots, sharps placement slots, and separation slots in the disposable instrument tray for oral surgery, combined with limiting and separating structures, the problems of sterile loss and instrument confusion during transportation are solved, achieving convenient use and safe sorting.

CN224461821UActive Publication Date: 2026-07-07PEKING UNIV SCHOOL OF STOMATOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEKING UNIV SCHOOL OF STOMATOLOGY
Filing Date
2025-07-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing disposable instrument trays for oral surgery are prone to rolling and puncturing the packaging bags during transportation, making it impossible to meet aseptic requirements. Furthermore, the disorderly placement of instruments is not conducive to intraoperative retrieval and postoperative sorting.

Method used

An instrument tray was designed, which includes an instrument placement slot, a sharps placement slot, and a differentiation slot. The limiting and differentiation structures prevent the examination instruments from falling out of the slots, and the sharps are placed in a sponge block or a special slot. The function of the differentiation slot is to ensure the classification and sterility of items through the color coating.

Benefits of technology

It effectively prevents the loss of sterility of examination instruments during transportation, improves the ease of use of the instrument tray and the sorting efficiency during and after surgery, and reduces the risk of iatrogenic infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instrument tray, specifically relates to a disposable instrument tray for oral surgery. The utility model provides a disposable instrument tray for oral surgery, including tray body and limit structure, is equipped with the utensil placing groove for placing the examination tool on the tray body, the utensil placing groove top is equipped with the limit structure for limiting the examination tool in the utensil placing groove, limit structure with tray body detachable connection. The utility model discloses the utensil placing groove, can place the examination tool (mouth mirror, tweezers and probe) to utensil placing groove, through the limit structure, limit it in utensil placing groove, prevent it from separating utensil placing groove and puncturing the packing bag in the transportation process, lead to the case of not reaching the sterile requirement, therefore will not cause unnecessary waste. When using the instrument tray, the suture needle in the sharp instrument can be temporarily inserted into the sponge block.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument tray technical field, concretely relates to a disposable instrument tray for oral surgery. BACKGROUND

[0002] At present, some disposable instrument trays for oral surgery include a disc body, only one concave cavity is arranged in the disc body, examination tools (mouth mirror, probe and forceps) are placed in the disc body, and the examination tools are packaged through a plastic packaging bag.

[0003] Similar to the disposable instrument tray, since the examination tools are not limited in the instrument tray, the examination tools are prone to rolling in the packaging bag during transportation, the packaging bag is pierced, and then the examination tools cannot be used due to not meeting the sterile requirement, unnecessary waste is caused, in addition, some sharp instruments (blade, suture needle and the like) used in operation need to be temporarily placed in the corner position of the disc body, since only one concave cavity is arranged, the examination tools and the sharp instruments are placed in disorder and are not distinguished, and the temporary use in operation and the sorting work after operation are not facilitated. SUMMARY

[0004] (I) The utility model wants to solve the problem that the examination tools are prone to rolling in the packaging bag during transportation, the packaging bag is pierced, and then the examination tools cannot be used due to not meeting the sterile requirement, unnecessary waste is caused, in addition, since only one concave cavity is arranged, the examination tools and the sharp instruments are placed in disorder and are not distinguished, and the temporary use in operation and the sorting work after operation are not facilitated.

[0005] (II) Technical scheme

[0006] The utility model provides a disposable instrument tray for oral surgery, including disc body and limiting structure,

[0007] The disc body is provided with a tool placing groove for placing examination tools, the top of the tool placing groove is provided with a limiting structure for limiting the examination tools in the tool placing groove, and the limiting structure is detachably connected with the disc body.

[0008] The disc body is provided with a sharp instrument placing groove for placing sharp instruments, and a sponge block is arranged in the sharp instrument placing groove.

[0009] According to one embodiment of the utility model, the limiting structure includes a baffle and a limiting piece, the baffle is used for limiting the examination tools from separating from the tool placing groove, and the baffle is detachably connected with the disc body through the limiting piece.

[0010] According to one embodiment of the utility model, the limiting piece includes an insertion block and a stop block connected with each other, and a through hole is formed in the baffle.

[0011] The disc body is provided with a recess, and the insertion block is connected with the recess in interference fit after passing through the through hole, and the size of the stop block is greater than the size of the through hole.

[0012] According to an embodiment of the present application, the sharp instrument placing groove further comprises a connecting block, a plurality of circular grooves for placing needle caps are arranged on the connecting block, and the axis of the circular groove is perpendicular to the upper surface of the disc body.

[0013] According to an embodiment of the present application, the bottom wall of the sharp instrument placing groove is provided with a plurality of protruding blocks.

[0014] According to an embodiment of the present application, the disc body is provided with a pollution groove, a cleaning groove and a sterile groove.

[0015] The pollution groove is used for placing pollution articles.

[0016] The cleaning groove is used for placing cleaning articles.

[0017] The sterile groove is used for placing sterile articles.

[0018] According to an embodiment of the present application, the pollution groove is provided with a first distinguishing structure.

[0019] The cleaning groove is provided with a second distinguishing structure.

[0020] The sterile groove is provided with a third distinguishing structure.

[0021] The sharp instrument placing groove is provided with a fourth distinguishing structure.

[0022] The pollution groove, the cleaning groove, the sterile groove and the sharp instrument placing groove are distinguished by the first distinguishing structure, the second distinguishing structure, the third distinguishing structure and the fourth distinguishing structure.

[0023] According to an embodiment of the present application, the tool placing groove comprises a plurality of strip-shaped groove bodies, and each strip-shaped groove body is provided with an arc-shaped groove body on both sides.

[0024] According to an embodiment of the present application, the baffle is connected with a first rubber pad on one side close to the strip-shaped groove body, and the first rubber pad corresponds to the strip-shaped groove body one by one.

[0025] According to an embodiment of the present application, the bottom of the disc body is provided with a second rubber pad.

[0026] The present application has the following beneficial effects:

[0027] Through the utensil placing groove, the examination utensils (mouth mirror, forceps and probe) can be placed into the utensil placing groove, and the utensil placing groove is limited through the limiting structure, so that the examination utensils are prevented from being separated from the utensil placing groove and piercing the packaging bag in the transportation process, and the sterile requirement is not met, and thus unnecessary waste is caused.

[0028] In the use of the instrument tray, the suture needle in the sharp instrument can be temporarily inserted into the sponge block, and the remaining sharp instrument (for example, a blade) is placed in the sharp instrument placing groove, and the examination utensils can also be placed back into the corresponding utensil placing groove after use, so that the objects are separated, which is convenient for use in the operation and sorting after the operation. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0030] Figure 1 A perspective view of the instrument tray provided by the embodiment of the present application is provided.

[0031] Figure 2 A front view of the instrument tray provided by the embodiment of the present application is provided.

[0032] Figure 3 A front view of the limiting structure provided by the embodiment of the present application is provided.

[0033] Figure 4 A perspective split view of the instrument tray provided by the embodiment of the present application is provided.

[0034] Icon: 1, tray body; 101, groove; 2, second rubber pad; 3, utensil placing groove; 31, strip-shaped groove body; 32, arc-shaped groove body; 4, limiting structure; 41, baffle; 42, plug; 43, stop block; 44, first rubber pad; 5, sharp instrument placing groove; 51, sponge block; 52, connecting block; 53, circular groove; 54, protruding block; 6, pollution groove; 7, cleaning groove; 8, sterile groove. DETAILED DESCRIPTION

[0035] The technical solutions of the present application will be described below in conjunction with the embodiments, and obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0036] As Figures 1-4 An embodiment of the utility model provides a disposable instrument tray for oral surgery, which comprises a tray body 1 and a limiting structure 4.

[0037] The tray body 1 is provided with a tool placing groove 3 for placing examination tools, and the top of the tool placing groove 3 is provided with a limiting structure 4 for limiting the examination tools in the tool placing groove 3. The limiting structure 4 is detachably connected with the tray body 1.

[0038] The tray body 1 is provided with a sharp tool placing groove 5 for placing sharp tools, and the sharp tool placing groove 5 is provided with a sponge block 51.

[0039] The examination tools (mouth mirror, forceps and probe) can be placed in the tool placing groove 3, and the examination tools are limited in the tool placing groove 3 by the limiting structure 4, so that the examination tools cannot be separated from the tool placing groove 3 and cannot pierce the packaging bag during transportation, thus avoiding the situation that the examination tools cannot be used due to the failure to meet the sterile requirement, and unnecessary waste is avoided.

[0040] During use of the instrument tray, the suture needle among the sharp tools temporarily placed in the tray body 1 can be temporarily inserted into the sponge block 51, and the suture needle is limited, and the remaining sharp tools (such as blades) are placed in the sharp tool placing groove 5. After use of the examination tools, the examination tools can also be placed back into the corresponding tool placing groove 3, so that the objects are separated, which is convenient for use during the operation and also facilitates the postoperative sorting work, and thus the risk of being cut by the sharp tools during the postoperative sorting process is reduced. Further, the tray body 1 is engraved with a digital mark (not shown in the figure), and the digital mark is located on one side of the sponge block 51, so as to facilitate the differentiation of different types of needles and threads during the operation and the counting of the number of suture needles after the operation.

[0041] Preferably, the sponge block 51 can be attached in the sharp tool placing groove 5.

[0042] The upper surface of the tray body 1 is connected with a stop ring, and the stop ring can prevent the instruments falling on the surface of the tray body 1 from rolling out of the upper surface of the tray body 1.

[0043] According to an embodiment of the utility model, the limiting structure 4 comprises a baffle 41 and a limiting piece, the baffle 41 is used for limiting the examination tools from separating from the tool placing groove 3, and the baffle 41 is detachably connected with the tray body 1 through the limiting piece.

[0044] When the limiting structure 4 is installed on the tray body 1, the examination tools can be limited in the tool placing groove 3, and after the baffle 41 is detached, the corresponding examination tools can be directly taken out from the tool placing groove 3, which is convenient for taking and placing back, and the situation that the instrument tray is taken away from the table and the objects in the instrument tray are spilled is less likely to occur.

[0045] The baffle 41 comprises a shielding part and connecting parts connected on both sides of the shielding part, and the size of the shielding part is larger than that of the connecting part. Preferably, the limiting parts are provided in two groups, and the limiting parts correspond to the connecting parts one by one.

[0046] As shown in Figure 1 and Figure 2 The limiting part comprises an insertion block 42 and a stop block 43 connected together, and a through hole formed on the baffle 41.

[0047] The disc body 1 is provided with a recess 101.

[0048] Preferably, the insertion block 42 is connected with the recess 101 in interference after passing through the through hole, and the size of the stop block 43 is larger than that of the through hole, and the through hole is a circular hole.

[0049] Specifically, the outer side wall of the insertion block 42 is connected with a rubber ring, and the outer diameter of the rubber ring is slightly larger than the diameter of the recess 101. When the insertion block 42 is inserted into the recess 101, the rubber ring is extruded to realize the interference connection between the insertion block 42 and the recess 101. The insertion block 42 is taken out of the recess 101 by plugging and unplugging the stop block 43, so that the baffle 41 is disassembled.

[0050] In another scheme, the recess 101 on the disc body 1 is a threaded hole, and the insertion block 42 is a cylindrical shape, and a thread is formed on the outer side wall of the insertion block 42. The insertion block 42 is screwed with the recess 101 after passing through the through hole, the through hole is a strip-shaped hole, and the size of the through hole is slightly larger than that of the stop block 43. The shape of the stop block 43 is matched with the shape of the through hole. When the stop block 43 is screwed, when the projection of the stop block 43 completely falls into the through hole, the baffle 41 can be removed.

[0051] According to an embodiment of the utility model, the tool placing groove 3 comprises a plurality of strip-shaped groove bodies 31, and the strip-shaped groove bodies 31 are provided with three, which are respectively used for placing a mouth mirror, a forceps and a probe in the examination tool. Preferably, the lengths of the three strip-shaped groove bodies 31 are different, the size of the strip-shaped groove body 31 for placing the mouth mirror is slightly larger than that of the mouth mirror, the size of the strip-shaped groove body 31 for placing the forceps is slightly larger than that of the forceps, and the size of the strip-shaped groove body 31 for placing the probe is slightly larger than that of the probe. Therefore, when transporting, the strip-shaped groove body 31 is partially shielded at the slot opening by installing the baffle 41, so that the examination tool can be prevented from separating from the strip-shaped groove body 31. In order to improve the limiting effect, the baffle 41 is connected with a first rubber pad 44 on the side close to the strip-shaped groove body 31, and the first rubber pad 44 corresponds to the strip-shaped groove body 31 one by one. The first rubber pad 44 can extrude the examination tool placed in the strip-shaped groove body 31, and further limit it. Since the first rubber pad 44 is made of flexible material, the examination tool will not be damaged.

[0052] In order to facilitate medical staff to take the mouth mirror or the forceps or the probe in the strip-shaped groove body 31 during the operation or the oral examination, the arc-shaped groove body 32 is arranged on both sides of each strip-shaped groove body 31, and the corresponding examination tool can be conveniently taken.

[0053] According to one embodiment of the present application, the bottom of the disc body 1 is provided with a second rubber pad 2.

[0054] The first rubber pad 44 and the second rubber pad 2 are preferably made of medical silica gel which can withstand high-temperature disinfection.

[0055] Since the medical staff generally takes the examination tool, the sharp instrument and other objects placed in the instrument disc with one hand during the operation, the instrument disc is easily dragged during the taking process, and the second rubber pad 2 arranged at the bottom of the disc body 1 can increase the friction between the instrument disc and the table top, so that the situation that the instrument disc is accidentally dragged and falls to the ground and cannot be used is prevented.

[0056] According to the regulation, after the treatment is completed, the medical staff is not allowed to cap with both hands, and at present, the needle cap is mostly in the shape of a column with a large open end and a small closed end, and when the needle cap is vertically placed with the closed end downward and the open end upward, the center of gravity is unstable, which is not convenient for the medical staff to cap with one hand, and when the needle cap is placed horizontally, the medical staff has a large operation difficulty and has to bend over and turn the head to complete the operation.

[0057] According to one embodiment of the present application, the sharp instrument placing groove 5 further comprises a connecting block 52, a plurality of circular grooves 53 for placing the needle cap are arranged on the connecting block 52, and the axis of the circular groove 53 is perpendicular to the upper surface of the disc body 1. Since the axis of the circular groove 53 is perpendicular to the upper surface of the disc body 1, the open end of the needle cap is directed upward after being placed in the circular groove 53, and the needle cap is basically in a vertical state, the circular groove 53 plays a limiting role on the needle cap, thereby assisting the medical staff to cap with one hand, and since the needle cap is not placed horizontally, the medical staff does not need to bend over and turn the head to complete the operation, which is more convenient and labor-saving.

[0058] Preferably, the circular groove 53 can adopt grooves with different diameters, so that it can be applied to needle caps of different specifications. Alternatively, the diameters of the plurality of circular grooves 53 are the same.

[0059] According to one embodiment of the present application, the bottom wall of the sharp instrument placing groove 5 is provided with a plurality of protruding blocks 54.

[0060] The sharp instrument such as the blade and the suture needle can be placed in the sharp instrument placing groove 5, and in order to facilitate the medical staff to take, a plurality of protruding blocks 54 are arranged on the bottom wall of the sharp instrument placing groove 5 at intervals, and the gap between every two adjacent protruding blocks 54 can facilitate the needle holder to extend in, so that the surgical blade is not adhered to the bottom wall of the sharp instrument placing groove 5 and is difficult to be clamped.

[0061] According to one embodiment of the utility model, disc body 1 is equipped with pollution groove 6, clean groove 7 and sterile groove 8;

[0062] Pollution groove 6 is used for placing pollution article;

[0063] Clean groove 7 is used for placing clean article;

[0064] Sterile groove 8 is used for placing sterile article.

[0065] Through the pollution groove 6, clean groove 7 and sterile groove 8 set up, can be placed in the instrument tray pollution article, clean article and sterile article, prevent cross contamination.

[0066] According to one embodiment of the utility model, pollution groove 6 is equipped with first distinguishing structure;

[0067] Clean groove 7 is equipped with second distinguishing structure;

[0068] Sterile groove 8 is equipped with third distinguishing structure;

[0069] Sharpener placing groove 5 is equipped with fourth distinguishing structure;

[0070] Through first distinguishing structure, second distinguishing structure, third distinguishing structure and fourth distinguishing structure distinguish pollution groove 6, clean groove 7, sterile groove 8 and sharpener placing groove 5.

[0071] First distinguishing structure, second distinguishing structure, third distinguishing structure and fourth distinguishing structure are respectively different color color coating set on the inner wall of corresponding function groove.

[0072] Preferably, first distinguishing structure adopts yellow coating, second distinguishing structure adopts white coating, third distinguishing structure adopts green coating, and fourth distinguishing structure adopts red coating. Through the coating of different colors set up, each function groove (pollution groove 6, sharpener placing groove 5, clean groove 7 and sterile groove 8) can be clearly divided, avoids different sterile level article (sterile article) and specimen and other articles confusion, reduces the risk of nosocomial infection, and facilitates subsequent standardized training.

[0073] Optionally, first distinguishing structure, second distinguishing structure, third distinguishing structure and fourth distinguishing structure can also be distinguished by relief or laser printing font and other identification structures. The purpose does not deviate from the design idea of the utility model, therefore, should belong to the protection scope of the utility model.

[0074] In the description of the utility model, it is necessary to explain, the direction or position relation that the term "upper", "lower" and the like indicate is based on the direction or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and can not be understood as indicating or implying relative importance.

[0075] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "communication", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be direct communication, also can be indirectly communicated through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances. In addition, in the description of the utility model, unless otherwise stated, the meaning of "multiple" is two or more than two.

[0076] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A disposable instrument tray for oral surgery, characterized in that, It includes a disk body (1) and a limiting structure (4); The disc body (1) is provided with a tool placement slot (3) for placing inspection tools. The top of the tool placement slot (3) is provided with a limiting structure (4) for confining the inspection tools within the tool placement slot (3). The limiting structure (4) is detachably connected to the disc body (1). The disc body (1) is provided with a sharps placement slot (5) for placing sharps, and a sponge block (51) is provided in the sharps placement slot (5).

2. The disposable instrument tray for oral surgery according to claim 1, characterized in that, The limiting structure (4) includes a baffle (41) and a limiting member. The baffle (41) is used to restrict the inspection tool from leaving the tool placement slot (3). The baffle (41) is detachably connected to the disc body (1) through the limiting member.

3. The disposable instrument tray for oral surgery according to claim 2, characterized in that, The limiting member includes a plug (42) and a stop (43) connected to each other, and also includes a through hole opened on the baffle (41); The disc body (1) has a groove (101) and the insert (42) passes through the through hole and is press-fitted to the groove (101). The size of the stop block (43) is larger than the size of the through hole.

4. The disposable instrument tray for oral surgery according to claim 1, characterized in that, The sharps placement slot (5) also includes a connecting block (52), which has multiple circular slots (53) for placing needle caps. The axis of the circular slots (53) is perpendicular to the upper surface of the disc body (1).

5. A disposable instrument tray for oral surgery according to claim 1, characterized in that, The bottom wall of the sharps placement slot (5) is provided with a plurality of protrusions (54).

6. A disposable instrument tray for oral surgery according to claim 1, characterized in that, The plate (1) is provided with a contamination tank (6), a cleaning tank (7) and a sterile tank (8); The contamination tank (6) is used to hold contaminated items; The cleaning tank (7) is used to hold cleaning items; The sterile tank (8) is used to place sterile items.

7. A disposable instrument tray for oral surgery according to claim 6, characterized in that, The contamination tank (6) is provided with a first partitioning structure; The cleaning tank (7) is provided with a second partition structure; The sterile tank (8) is provided with a third partition structure; The sharps placement slot (5) is provided with a fourth partition structure; The contaminated tank (6), the clean tank (7), the sterile tank (8), and the sharps placement tank (5) are distinguished by the first distinguishing structure, the second distinguishing structure, the third distinguishing structure, and the fourth distinguishing structure.

8. A disposable instrument tray for oral surgery according to claim 2, characterized in that, The tool placement slot (3) includes multiple strip-shaped slots (31), and each strip-shaped slot (31) has an arc-shaped slot (32) on both sides.

9. A disposable instrument tray for oral surgery according to claim 8, characterized in that, The baffle (41) is connected to a first rubber pad (44) on the side near the strip groove (31), and the first rubber pad (44) corresponds one-to-one with the strip groove (31).

10. A disposable instrument tray for oral surgery according to claim 1, characterized in that, The bottom of the disc (1) is provided with a second rubber pad (2).