Medical instrument box with protective structure

By introducing a rotating rod and positioning toothed groove structure to fix the sealing cover in the medical device case, and combining it with a foam layer and adjustable partitions, the stability and classification storage problems of the medical device case during transportation are solved, improving the safety and retrieval efficiency of the medical devices.

CN223874010UActive Publication Date: 2026-02-06GUANGZHOU FIRST PEOPLES HOSPITAL (GUANGZHOU DIGESTIVE DISEASE CENT GUANGZHOU FIRST PEOPLES HOSPITAL GUANGZHOU MEDICAL UNIV THE SECOND AFFILIATED HOSPITAL OF SOUTH CHINA UNIV OF TECH)
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Patent Information

Application Number
CN202423123088.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-02-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing medical device cases are prone to buckle detachment during transportation and storage due to bumps or shaking, affecting the safety and usability of the devices. Furthermore, their fixed internal structure makes flexible classification and storage difficult, leading to difficulties in finding the devices.

Method used

A medical device case with a protective structure was designed. It uses a combination of rotating rod and positioning groove to fix the sealing cover, and combines a foam layer and adjustable partitions for classification to ensure the stability and flexible classification and storage of devices during transportation.

Benefits of technology

It effectively prevents the sealing cap from loosening, improving the safety and transportation stability of the instruments. The adjustable partitions enable flexible classification and storage of instruments, enhancing the efficiency of instrument retrieval and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments. The medical instrument box comprises a box body, strap rings are hinged to the outer surfaces of the two ends of the box body, a sealing cover is arranged at the upper end of the box body, a handle is hinged to the outer surface of the middle position of the upper end of the sealing cover, and fixing structures are arranged on the outer surfaces of the two ends of the two sides of the box body. A foam layer is inserted into the box body, an inner box is inserted into the foam layer, and a classification structure is arranged in the inner box. The sliding blocks are inserted into the inserting grooves and transversely move in the sliding grooves, so that the number of groups of the partition plates can be increased or decreased according to the actual situation, the distance between the multiple groups of partition plates can be adjusted according to the actual situation, instruments can be flexibly stored in a classified mode at the moment, and the practicability is high. And the situation that the instruments are not easy to find due to unclear classification is avoided, the instrument finding efficiency is improved, and the practicability of the equipment is improved to a certain extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, more specifically, it relates to a medical instrument case with protection structure. BACKGROUND

[0002] Medical instrument case usually refers to the box for loading and carrying medical instrument and equipment, these boxes can be for first aid, operation or daily medical use, they are often seen in hospitals, ambulances, doctor's offices and the like, in the first aid and treatment process, the reliability and integrity of medical instrument are crucial, therefore the protection structure of medical instrument case is one of the key factors to guarantee medical safety and effectiveness.

[0003] At present, in the prior art, the medical instrument case in the using process, because the existing medical instrument case generally is all the installation buckle and is connected to the box body and the box cover, in the transportation and storage process, it can cause the buckle to fall off because of the knock or the shake, thereby make the box cover loose, further cause the medical instrument in the equipment interior to be damaged, to a certain extent, the practicability of the equipment is affected, and the internal structure of the existing equipment is fixed, it is not convenient to classify the equipment flexibly according to the actual situation of the equipment, in the storage of the equipment, it can appear the condition that the equipment is not easy to find because the classification is not clear enough, to a certain extent, the practicability of the equipment is reduced, therefore, a medical instrument case with protection structure is needed to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a medical instrument case with protection structure to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a medical instrument case with protection structure, comprising:

[0006] The box body is hinged to the outer surface of both ends of the box body, and the upper end of the box body is provided with a sealing cover, and the outer surface of the middle position of the upper end of the sealing cover is hinged to a handle, the outer surface of both ends of the two sides of the box body is provided with a fixing structure, the inside of the box body is inserted with a foam layer, and the inside of the foam layer is inserted with an inner box, and the inside of the inner box is provided with a classification structure;

[0007] The fixing structure includes a mounting plate, and the mounting plate is provided with four groups, and the four groups of mounting plates are respectively hinged to the outer surfaces of both ends of the two sides of the sealing cover;

[0008] The classification structure includes an insertion slot, and the insertion slot is provided with two groups, and the two groups of insertion slots are respectively provided on the inner wall surfaces of both sides of one end of the inside of the inner box.

[0009] Preferably, the fixing structure further comprises four sets of first connecting plates and second connecting plates, the four sets of first connecting plates and second connecting plates are fixedly connected to the outer surfaces of the two ends on the two sides of the upper end of the box body, the positions of the four sets of first connecting plates and second connecting plates correspond to each other, a rotating rod is inserted into the inner side of the outer surface of one side of the mounting plate, and a rotating disc is fixedly connected to the outer surface of one end of the rotating rod, upper moving rods and lower moving rods are respectively engaged with the outer surfaces of the upper end and the lower end of the rotating disc, and the upper moving rods and the lower moving rods are respectively inserted into the inner sides of the upper end and the lower end of the mounting plate, and a positioning tooth groove is formed in the inner wall surface of the inner side of the mounting plate.

[0010] Preferably, an upper moving groove is formed in the inner side of the upper end of the mounting plate, an upper positioning groove is formed in the inner side of the upper end of the first connecting plate, the positions of the upper moving groove in the inner side of the mounting plate and the upper positioning groove in the inner side of the first connecting plate correspond to each other, and the upper moving groove and the upper positioning groove do not penetrate the surfaces of the ends away from each other of the mounting plate and the first connecting plate, the height and width dimensions of the outer side of the upper moving rod are adapted to the height and width dimensions of the inner sides of the upper moving groove and the upper positioning groove, a lower moving groove is formed in the inner side of the lower end of the mounting plate, a lower positioning groove is formed in the inner side of the lower end of the second connecting plate, the positions of the lower moving groove in the inner side of the mounting plate and the lower positioning groove in the inner side of the second connecting plate correspond to each other, and the lower moving groove and the lower positioning groove do not penetrate the surfaces of the ends away from each other of the mounting plate and the second connecting plate, the height and width dimensions of the outer side of the lower moving rod are adapted to the height and width dimensions of the inner sides of the lower moving groove and the lower positioning groove, and the design makes the upper moving rod move in the upper moving groove in the upper end of the mounting plate, the end of the upper moving rod is inserted into the upper positioning groove in the upper end of the first connecting plate, the lower moving rod moves in the lower moving groove in the lower end of the mounting plate, and the end of the lower moving rod is inserted into the lower positioning groove in the lower end of the second connecting plate, thereby positioning the positions of the mounting plate and the sealing cover.

[0011] Preferably, the rotating disc is in the shape of a gear, the inner side of the positioning tooth groove is in the shape of a gear groove, the inner dimensions of the positioning tooth groove are adapted to the outer dimensions of the rotating disc, and the width dimension of the inner side of the positioning tooth groove is smaller than the width dimension of the outer side of the rotating disc, and the design makes the rotating disc be inserted into the inner side of the positioning tooth groove by pushing the rotating rod inward, at this time, the rotating rod cannot rotate any more, thereby positioning the positions of the upper moving rod and the lower moving rod.

[0012] Preferably, the classification structure further comprises sliding grooves, and the sliding grooves are provided in two groups and are arranged on the inner wall surfaces of the two sides of the inner box, the inserting groove is in communication with the interiors of the sliding grooves, the interiors of the two groups of sliding grooves are both clamped and connected with sliding blocks, the outer surfaces of the mutually close ends of the two groups of sliding blocks are fixedly connected with a partition plate, the inner thread of the outer surface of the upper end of the partition plate is screwed with a pressing bolt, and the outer surface of the lower end of the pressing bolt abuts against the inner wall surface of the lower end of the inner box.

[0013] Preferably, the sliding blocks are arranged in a ladder shape, the sliding grooves are arranged in a ladder shape, the outer dimensions of the sliding blocks are matched with the inner dimensions of the sliding grooves, the inserting groove is arranged in a rectangular shape, and the length and width dimensions of the interior of the inserting groove are the same as the length and width dimensions of the exterior of the sliding blocks.

[0014] The technical effects and advantages of the utility model are as follows: the installation plate is hinged and rotated downward to be attached to the outer surface of the box body, the rotating rod is pulled outward to make the rotating disc disengage from the interior of the positioning tooth groove, then the rotating rod is rotated to make the upper moving rod and the lower moving rod move outward in the interiors of the upper moving groove and the lower moving groove respectively, and make one end of the upper moving rod and the lower moving rod be inserted into the interiors of the upper positioning groove and the lower positioning groove respectively, then the rotating rod is pushed inward to make the rotating disc be inserted into the interior of the positioning tooth groove again, so that the positions of the installation plate and the sealing cover can be fixed, the design structure is compact, the sealing cover is not easy to fall off during transportation and storage, the condition of loose sealing cover is avoided to a certain extent, the medical instruments in the equipment are effectively protected, and the practicability of the equipment is improved to a certain extent.

[0015] The sliding blocks are inserted into the interiors of the inserting grooves and move horizontally in the interiors of the sliding grooves, so that the number of groups of the partition plates can be increased or reduced according to actual conditions, the spacing between the groups of the partition plates can be adjusted according to actual conditions, the instruments can be stored flexibly, the condition that the instruments are not easy to find due to unclear classification is avoided, the efficiency of finding the instruments is improved, the practicability of the equipment is improved to a certain extent, the overall structure is simple and reasonable, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2It is the three-dimensional structure explosion schematic view of the box body of the utility model.

[0018] Figure 3 It is the three-dimensional structure explosion schematic view of the fixed structure of the utility model.

[0019] Figure 4 It is the three-dimensional structure explosion schematic view of the classification structure of the utility model.

[0020] Figure 5 It is the use state schematic view of the utility model.

[0021] The figure mark is: 1, box body;2, back strap ring;3, sealing cover;4, handle;5, fixed structure;51, mounting plate;52, first connecting plate;53, second connecting plate;54, rotating rod;55, rotating disc;56, upper moving rod;57, lower moving rod;58, positioning tooth groove;6, foam layer;7, inner box;8, classification structure;81, insert slot;82, sliding groove;83, sliding block;84, partition;85, abutting bolt. Specific implementation

[0022] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the medical instrument box involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skilled in the art without making creative labor belongs to the range of protection of the utility model.

[0023] Example one

[0024] As Figures 1-3 shown, the utility model provides a medical instrument box with protection structure, including:

[0025] The box body 1, the outer surface of both ends of the box body 1 is hingedly connected with a shoulder strap ring 2, and the upper end of the box body 1 is provided with a sealing cover 3, and the outer surface of the middle position of the upper end of the sealing cover 3 is hingedly connected with a handle 4, the outer surface of both ends of the two sides of the box body 1 is provided with a fixing structure 5, the fixing structure 5 comprises a mounting plate 51, and the mounting plate 51 is provided with four groups, and the four groups of mounting plates 51 are hingedly connected to the outer surfaces of both ends of the two sides of the sealing cover 3, the fixing structure 5 further comprises a first connecting plate 52 and a second connecting plate 53, and the first connecting plate 52 and the second connecting plate 53 are provided with four groups, the four groups of the first connecting plate 52 and the second connecting plate 53 are fixedly connected to the outer surfaces of both ends of the two sides of the upper end of the box body 1, and the positions of the four groups of the first connecting plate 52 and the second connecting plate 53 correspond to each other, a rotating rod 54 is inserted into the inner side of the outer surface of one side of the mounting plate 51, a rotating disc 55 is fixedly connected to the outer surface of one end of the rotating rod 54, an upper moving rod 56 and a lower moving rod 57 are respectively engagedly connected to the outer surfaces of the upper end and the lower end of the rotating disc 55, and the upper moving rod 56 and the lower moving rod 57 are respectively inserted into the inner side of the upper end and the lower end of the mounting plate 51, and a positioning tooth groove 58 is formed in the inner wall surface of the inner side of the mounting plate 51;

[0026] An upper moving groove is formed in the inner side of the upper end of the mounting plate 51, an upper positioning groove is formed in the inner side of the upper end of the first connecting plate 52, the positions of the upper moving groove in the inner side of the mounting plate 51 and the upper positioning groove in the inner side of the first connecting plate 52 correspond to each other, and the upper moving groove and the upper positioning groove do not penetrate the surfaces of the mounting plate 51 and the first connecting plate 52 away from each other, the height and width dimensions of the outer side of the upper moving rod 56 correspond to the height and width dimensions of the inner side of the upper moving groove and the upper positioning groove, a lower moving groove is formed in the inner side of the lower end of the mounting plate 51, a lower positioning groove is formed in the inner side of the lower end of the second connecting plate 53, the positions of the lower moving groove in the inner side of the mounting plate 51 and the lower positioning groove in the inner side of the second connecting plate 53 correspond to each other, and the lower moving groove and the lower positioning groove do not penetrate the surfaces of the mounting plate 51 and the second connecting plate 53 away from each other, the height and width dimensions of the outer side of the lower moving rod 57 correspond to the height and width dimensions of the inner side of the lower moving groove and the lower positioning groove, and the design can drive the rotating disc 55 to rotate by rotating the rotating rod 54, drive the upper moving rod 56 and the lower moving rod 57 engagedly connected to the rotating disc 55 to move in opposite directions, so that the upper moving rod 56 can move in the upper moving groove, one end of the upper moving rod 56 is inserted into the inner side of the upper positioning groove, the lower moving rod 57 moves in the lower moving groove, and one end of the lower moving rod 57 is inserted into the inner side of the lower positioning groove, thereby positioning the positions of the mounting plate 51 and the sealing cover 3;

[0027] The rotating disc 55 is designed as a gear, the inner part of the positioning tooth groove 58 is designed as a gear groove, and the inner size of the positioning tooth groove 58 is matched with the outer size of the rotating disc 55, and the width size of the inner part of the positioning tooth groove 58 is smaller than the width size of the outer part of the rotating disc 55. By pulling the rotating rod 54 outward, the rotating disc 55 at one end of the rotating rod 54 is separated from the inner part of the positioning tooth groove 58, and counterclockwise rotation of the rotating rod 54 drives the rotating disc 55 to rotate synchronously. At this time, the rotating disc 55 can drive the upper moving rod 56 and the lower moving rod 57 to move towards the first connecting plate 52 and the second connecting plate 53, respectively. Clockwise rotation of the rotating rod 54 drives the rotating disc 55 to rotate, at which time the rotating disc 55 can drive the upper moving rod 56 and the lower moving rod 57 to retract into the inner part of the mounting plate 51. Pushing the rotating rod 54 inward can drive the rotating disc 55 to be reinserted into the inner part of the positioning tooth groove 58. At this time, the positions of the upper moving rod 56 and the lower moving rod 57 can be positioned, and the condition that the sealing cover 3 falls off during transportation and storage can be avoided to a certain extent.

[0028] Embodiment two

[0029] As Figure 4 With Figure 5 Based on the same concept as the above embodiment, the present embodiment also proposes:

[0030] The inner part of the box body 1 is inserted with a foam layer 6, the inner part of the foam layer 6 is inserted with an inner box 7, and the inner part of the inner box 7 is provided with a classification structure 8. The material of the foam layer 6 is foam material, which can reversibly plastically deform when impacted or compressed, thereby effectively absorbing and dissipating energy, thereby protecting the medical instruments placed in the inner part of the inner box 7 to a certain extent;

[0031] The classification structure 8 further includes sliding grooves 82, and the sliding grooves 82 are provided in two groups and are respectively arranged on the inner wall surfaces of the two sides of the inner part of the inner box 7. The inner parts of the insertion grooves 81 and the sliding grooves 82 are in communication, the inner parts of the two groups of sliding grooves 82 are all clamped and connected with sliding blocks 83, the outer surfaces of the ends of the two groups of sliding blocks 83 close to each other are fixedly connected with a partition plate 84, the inner part of the outer surface of the upper end of the partition plate 84 is threadedly connected with a pressing bolt 85, and the outer surface of the lower end of the pressing bolt 85 abuts against the inner wall surface of the lower end of the inner box 7. The sliding block 83 is designed as a ladder-shaped sliding block, the sliding groove 82 is designed as a ladder-shaped sliding groove, the outer size of the sliding block 83 is matched with the inner size of the sliding groove 82, and the insertion groove 81 is designed as a rectangular insertion groove, and the length and width sizes of the inner part of the insertion groove 81 are the same as the length and width sizes of the outer part of the sliding block 83.

[0032] In this embodiment, by inserting the sliding block 83 into the insertion slot 81, then the sliding block 83 can move horizontally in the sliding slot 82, so as to adjust the number of partitions 84 according to actual needs, when the partition 84 moves to the appropriate position, the abutting bolt 85 is rotated clockwise to make the outer surface of the lower end of the abutting bolt 85 abut against the inner wall surface of the lower end of the inner box 7, at this time the position of the partition 84 can be fixed by the abutting bolt 85, when the abutting bolt 85 is counterclockwise, the outer surface of the lower end of the abutting bolt 85 no longer abuts against the inner wall surface of the lower end of the inner box 7, the position of the partition 84 can be adjusted according to actual needs, so as to adjust the distance between the plurality of partitions 84 according to actual conditions, flexible classification storage of the equipment can be realized, and the equipment can be easily found.

[0033] Working principle: when the device is used, first place the device at a suitable position by holding the handle 4, when the sealing cover 3 needs to be opened, pull the rotating rod 54 outward, so that the rotating disc 55 at one end of the rotating rod 54 is separated from the inside of the positioning tooth groove 58, and the rotating rod 54 is rotated clockwise to make the rotating disc 55 rotate synchronously, the upper moving rod 56 and the lower moving rod 57 meshed and connected with the rotating disc 55 can be retracted into the upper moving slot and the lower moving slot respectively opened in the upper end and the lower end of the mounting plate 51, so that the upper moving rod 56 and the lower moving rod 57 are separated from the inside of the first connecting plate 52 and the second connecting plate 53 respectively, then push the rotating rod 54 inward, so that the rotating disc 55 is inserted into the inside of the positioning tooth groove 58, then rotate the mounting plate 51 upward, so as to open the sealing cover 3, when the sealing cover 3 needs to be closed again, the sealing cover 3 is attached to the upper end of the box body 1, and the mounting plate 51 is rotated downward, so that the mounting plate 51 is attached to the outer surface of the box body 1, the rotating rod 54 is pulled and rotated counterclockwise, so that the rotating disc 55 drives the upper moving rod 56 and the lower moving rod 57 to move outward in opposite directions, and the upper moving rod 56 and the lower moving rod 57 are inserted into the upper positioning slot and the lower positioning slot respectively opened in the first connecting plate 52 and the second connecting plate 53, then push the rotating rod 54 inward, so that the rotating disc 55 is inserted into the inside of the positioning tooth groove 58, thereby positioning the positions of the mounting plate 51 and the sealing cover 3, and protecting the device;

[0034] The slide block 83 is inserted into the insertion slot 81 and is pushed inwards, so that the slide block 83 can move horizontally in the sliding slot 82, the number and position of the partition plates 84 are adjusted according to actual needs, the stop bolt 85 is rotated and abuts after the partition plates 84 are moved to the appropriate positions, so that the outer surface of the lower end of the stop bolt 85 abuts against the inner wall surface of the lower end of the inner box 7, thereby the number and position of the partition plates 84 can be adjusted according to needs, the equipment is conveniently placed flexibly, meanwhile, the equipment can be protected by the box body 1, the sealing cover 3, the foam layer 6 and the inner box 7 during transportation and storage, and the equipment needed for use is conveniently taken later, and the above is the whole working principle of the utility model.

[0035] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0036] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0037] Finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A medical device case with a protective structure, characterized in that, Include: The box (1), the outer surface of both ends of the box (1) is hinged to the connection of the shoulder strap ring (2), and the upper end of the box (1) is provided with a sealing cover (3), and the outer surface of the middle position of the upper end of the sealing cover (3) is hinged to the connection of the handle (4), the outer surface of both ends of the two sides of the box (1) is provided with a fixed structure (5), the inside of the box (1) is inserted with a foam layer (6), and the inside of the foam layer (6) is inserted with an inner box (7), and the inside of the inner box (7) is provided with a classification structure (8); The fixed structure (5) includes a mounting plate (51), and the mounting plate (51) is provided with four groups, and the four groups of mounting plates (51) are respectively hinged to the outer surface of both ends of the two sides of the sealing cover (3); The classification structure (8) includes an insertion slot (81), and the insertion slot (81) is provided with two groups, and the two groups of insertion slots (81) are respectively formed on the inner wall surface of both sides of one end of the inside of the inner box (7); The fixed structure (5) further includes a first connecting plate (52) and a second connecting plate (53), and the first connecting plate (52) and the second connecting plate (53) are provided with four groups, the four groups of the first connecting plate (52) and the second connecting plate (53) are respectively fixedly connected to the outer surface of both ends of the two sides of the upper end of the box (1), and the positions of the four groups of the first connecting plate (52) and the second connecting plate (53) correspond to each other, the inside of the outer surface of one side of the mounting plate (51) is inserted with a rotating rod (54), and the outer surface of one end of the rotating rod (54) is fixedly connected with a rotating disc (55), the outer surface of the upper and lower ends of the rotating disc (55) is respectively engaged with an upper moving rod (56) and a lower moving rod (57), and the upper moving rod (56) and the lower moving rod (57) are respectively inserted into the inside of the upper and lower ends of the mounting plate (51), and the inner wall surface of the inner side of the mounting plate (51) is provided with a positioning tooth groove (58); The inside of the upper end of the mounting plate (51) is provided with an upper moving slot, the inside of the upper end of the first connecting plate (52) is provided with an upper positioning slot, and the upper moving slot in the inside of the mounting plate (51) and the upper positioning slot in the inside of the first connecting plate (52) correspond to each other, and the upper moving slot and the upper positioning slot do not penetrate the surface of the mutually distant end of the mounting plate (51) and the first connecting plate (52), the height and width dimensions of the outside of the upper moving rod (56) are adapted to the height and width dimensions of the inside of the upper moving slot and the upper positioning slot, the inside of the lower end of the mounting plate (51) is provided with a lower moving slot, the inside of the lower end of the second connecting plate (53) is provided with a lower positioning slot, and the lower moving slot in the inside of the mounting plate (51) and the lower positioning slot in the inside of the second connecting plate (53) correspond to each other, and the lower moving slot and the lower positioning slot do not penetrate the surface of the mutually distant end of the mounting plate (51) and the second connecting plate (53), the height and width dimensions of the outside of the lower moving rod (57) are adapted to the height and width dimensions of the inside of the lower moving slot and the lower positioning slot; The rotating disc (55) is provided in a gear shape, the inside of the positioning tooth groove (58) is provided as a gear groove, the inside size of the positioning tooth groove (58) is matched with the outside size of the rotating disc (55), and the width size of the inside of the positioning tooth groove (58) is smaller than the width size of the outside of the rotating disc (55).

2. The medical instrument case having a protection structure according to claim 1, characterized by: The classification structure (8) further comprises sliding grooves (82), and the sliding grooves (82) are provided in two groups and are respectively arranged on the inner wall surfaces of the two sides of the inside of the inner box (7). The inserting grooves (81) are in communication with the insides of the sliding grooves (82). The insides of the two groups of sliding grooves (82) are all clamped and connected with sliding blocks (83). The outer surfaces of the mutually close ends of the two groups of sliding blocks (83) are fixedly connected with partition plates (84). The inside of the outer surface of the upper end of the partition plate (84) is screw-connected with a pressing bolt (85), and the outer surface of the lower end of the pressing bolt (85) abuts against the inner wall surface of the lower end of the inner box (7).

3. The medical instrument case having a protection structure according to claim 2, characterized by: The sliding block (83) is provided as a ladder-shaped sliding block, the sliding groove (82) is provided as a ladder-shaped sliding groove, the outside size of the sliding block (83) is matched with the inside size of the sliding groove (82), the inserting groove (81) is provided as a rectangular inserting groove, and the length and width sizes of the inside of the inserting groove (81) are same as the length and width sizes of the outside of the sliding block (83).