Insulin injection treatment trolley

By hiding the sharp tube in the drawer of the insulin injection treatment vehicle and designing an automatic closing insertion mechanism, the problem of the sharp tube rolling and dispersing during the movement of the treatment vehicle is solved, significantly improving safety.

CN120131349AActive Publication Date: 2025-06-13CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL HAINAN HOSPITAL
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Patent Information

Application Number
CN202510542728.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2025-06-13
Estimated Expiration
2045-04-28

AI Technical Summary

Technical Problem

The existing insulin injection treatment vehicle can easily cause the sharp tube to roll over and the sharp device to spread during movement, which poses safety risks.

Method used

A insulin injection treatment vehicle is designed, which hides the sharp barrel in the drawer of the treatment vehicle. When the drawer is pushed in, the insertion plate of the sharp barrel is automatically inserted into the cylinder body and close the cylinder body to prevent the sharp barrel from rolling over.

Benefits of technology

It effectively avoids the rollover of the sharp instrument cylinder and the spread of the sharp instrument, and improves the safety of the medical environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides an insulin injection treatment trolley which comprises an operation table top and a first drawer located on the lower side of the operation table top. A long input hole is formed in the rear part of the operation table board; a sharp instrument cylinder is mounted in the first drawer, and the cross section of the sharp instrument cylinder is rectangular; the sharp instrument cylinder comprises a cylinder body and an insertion plate; the insertion plate is used for closing an upper end opening of the cylinder body; when the first drawer is in a push-in state, the barrel body corresponds to the rear portion of the operation table top and is located under the input hole, the insertion plate of the sharp instrument barrel is in a pull-out state, the opening in the upper end of the barrel body is open, and sharp instruments input through the input hole penetrate through the operation table top and then fall into the barrel body. When the first drawer is in a pull-out state, the cylinder body corresponds to the front portion of the operation table top and deviates from the input hole, the insertion plate of the sharp instrument cylinder is in a push-in state, and the sharp instrument cylinder is closed.
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Description

Technical Field

[0001] This application relates to a medical treatment cart, and particularly to an insulin injection treatment cart. Background Art

[0002] There are many problems in aspects such as the operation convenience, drug storage management, and medical sharp instrument disposal of the insulin injection treatment method, which seriously affect the treatment experience and treatment effect of diabetic patients, and at the same time pose certain potential safety hazards to the medical environment.

[0003] In the prior art, there are already various insulin injection treatment carts, such as "An Insulin Treatment Trolley" of CN222549533U. The treatment carts in the prior art only place the sharp instrument cylinder on the operation table surface of the treatment cart, and there are still many potential hazards. Because the treatment cart is moved at any time, and one characteristic of the sharp instrument box is that it is closed only after the sharp instruments are filled up. Once closed, it is not allowed to be opened without violent disassembly. For these insulin treatment carts in the prior art, the sharp instrument cylinder is placed on the operation table surface. During the movement, if the treatment cart travels unsteadily, it is easy to cause the sharp instrument cylinder to tip over and the sharp instruments to spill out. Summary of the Invention

[0004] In view of the above problems, this application aims to propose an insulin injection treatment cart, which hides the sharp instrument cylinder in the drawer of the treatment cart, effectively avoiding the situation of the sharp instrument cylinder tipping over and the sharp instruments being left behind.

[0005] The insulin injection treatment cart of this application includes an operation table surface and a first drawer located on the lower side of the operation table surface; A long-shaped input hole is formed at the rear part of the operation table surface; A sharp instrument cylinder is installed in the first drawer, and the cross-section of the sharp instrument cylinder is rectangular; the sharp instrument cylinder includes a cylinder body and an insertion plate, and the insertion plate is used to close the upper opening of the cylinder body; when the first drawer is in the pushed-in state, the cylinder body corresponds to the rear part of the operation table surface, directly below the input hole, the insertion plate of the sharp instrument cylinder is in the pulled-out state, and the upper opening of the cylinder body is open, and the sharp instruments input through the input hole pass through the operation table surface and fall into the cylinder body; when the first drawer is in the pulled-out state, the cylinder body corresponds to the front part of the operation table surface, deviating from the input hole, the insertion plate of the sharp instrument cylinder is in the pushed-in state, and the sharp instrument cylinder is closed.

[0006] Preferably, a fixed chuck and a movable chuck are installed on the operation table surface; the fixed chuck is located at the rear side of the input hole; the movable chuck is located at the front side of the input hole; the fixed chuck is fixed on the upper side of the operation table surface; a first recess is formed in the middle of the fixed chuck, and a second recess is formed in the middle of the movable chuck, and the first recess and the second recess are opposite to each other; the movable chuck can move towards the fixed chuck, thereby clamping the insulin injection needle inserted into the space between the fixed chuck and the movable chuck.

[0007] Preferably, a first jack is formed at each of the left and right ends on the front side of the fixed chuck; A plug rod is formed at each of the left and right ends on the rear side of the movable chuck; The plug rods of the movable chuck are correspondingly inserted into the first jacks of the fixed chuck; the diameter of the first jack is larger than the diameter of the plug rod, so that the plug rod can move in the first jack under the action of an external force; A first solenoid spring is installed between each pair of plug rods and first jacks; the rear end of the first solenoid spring is fixed to the rear end of the plug rod, and the front end of the first solenoid spring is fixed to the rear end of the first jack.

[0008] Preferably, a third recess corresponding to the outer peripheral contour of the barrel body of the sharp instrument cylinder is formed at the rear part of the bottom plate of the first drawer to accommodate the barrel body of the sharp instrument cylinder in the third recess; Long-shaped second jacks are respectively formed in the upper parts of the front wall and the rear wall of the barrel body of the sharp instrument cylinder for inserting the insertion plate; On the upper surface of the insertion plate, a front stop block and a rear stop block are respectively formed. The rear side surface of the rear stop block is formed as an inclined guide surface, and the front side surface of the rear stop block is perpendicular to the upper surface of the insertion plate; the rear side surface of the front stop block is perpendicular to the upper surface of the insertion plate; under the action of an appropriate external force, after the rear stop block passes through the second jacks of the front wall and the rear wall, the front wall and the rear wall of the barrel body are clamped between the front stop block and the rear stop block of the insertion plate, thereby closing the sharp instrument cylinder.

[0009] Preferably, the lower side surface of the operation tabletop is formed in a stepped shape, and the distance from the lower side surface of the front part of the operation tabletop to the lower side surface of the bottom plate of the first drawer is greater than the distance from the lower side surface of the rear part of the operation tabletop to the lower side surface of the bottom plate of the first drawer.

[0010] Preferably, a coupling member mounting hole is formed in the front part of the operation tabletop; the upper section of the coupling member mounting hole is formed as a circular hole, and the lower section of the coupling member mounting hole is formed as a hole with a rectangular cross-section; The coupling member includes a bolt and a column with a rectangular cross-section; a screw hole is formed on the column; the lower end of the bolt passes through the circular hole in the upper section of the coupling member mounting hole and is installed in the screw hole; the diameter of the upper end head of the bolt is larger than the diameter of the circular hole in the upper section of the coupling member mounting hole; a supporting step extending backward is formed at the lower section of the column; the supporting step is used to support the rear end of the insertion plate of the sharp instrument cylinder.

[0011] Preferably, a handle extending forward is formed at the front end of the insertion plate; a handle insertion hole is formed at the lower section of the column; after the handle is inserted into the handle insertion hole and is located at the lower part of the handle insertion hole, the lower end of the bolt passes through the screw hole and enters the handle insertion hole and presses on it, thereby fixing the handle in the handle insertion hole.

[0012] Preferably, a first engaging tooth protruding downward is formed at the bottom of the lower section of the engaging member, and a guiding inclined surface is formed on the front side surface of the first engaging tooth; A second engaging tooth protruding upward is formed at the rear side of the front wall of the first drawer, and a guiding inclined surface is formed on the rear side surface of the second engaging tooth; When the first drawer is in the pushed-in state, the first engaging tooth and the second engaging tooth are engaged together, and the first engaging tooth is located in front of the second engaging tooth to prevent the first drawer from being pulled out.

[0013] Preferably, a cutting groove is formed at the rear end of the handle of the insertion plate, and the cutting groove is located between the handle and the insertion plate.

[0014] In the insulin injection treatment cart of the present application, the sharp container is hidden and fixed in the first drawer, and the sharp container is not easily overturned during the movement of the treatment cart. In the insulin injection treatment cart of the present application, when the first drawer is pushed in, the insertion plate of the sharp container will automatically insert into the container body to close the container body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic perspective view of the sharp container of the insulin injection treatment cart of the present application in an open state.

[0016] Figure 2 is a schematic perspective view of the sharp container of the insulin injection treatment cart of the present application in a closed state.

[0017] Figure 3 is Figure 1 a schematic view of the sharp container of the insulin injection treatment cart in

[0018] Figure 4 an open state in the first drawer.

[0019] Figure 5 is a schematic view of the combination of the sharp container and the engaging member in a closed state.

[0020] Figure 6 is a top view schematic of the operation table surface of the insulin injection treatment cart of the present application.

[0021] Figure 7 is a schematic perspective view of the movable chuck installed on the operation table surface of the insulin injection treatment cart of the present application.

[0022] Figure 8 is an enlarged cross-sectional view of the installation hole of the engaging member on the operation table surface of the insulin injection treatment cart of the present application.

[0023] Figure 9 is a schematic perspective view of the first drawer of the insulin injection treatment cart of the present application.

[0024] Figure 10 This is a top view structural schematic diagram of the insertion plate of the sharp container of the insulin injection treatment cart of the present application.

[0025] Figure 11 It is Figure 10 A partial enlarged side view schematic diagram of the handle of the insertion plate of.

[0026] Figure 12 and 13 This is a three-dimensional structural schematic diagram of the coupling member of the insulin injection treatment cart of the present application. Detailed implementation mode

[0027] Next, the insulin injection treatment cart of the present application will be described in detail with reference to the accompanying drawings.

[0028] The insulin injection treatment cart of the present application includes an operation tabletop 10 and a first drawer 20 located below the operation tabletop.

[0029] A long input hole 10a is formed at the rear of the operation tabletop 10.

[0030] A sharp container is installed in the first drawer 20, and the cross-section of the sharp container is rectangular; the sharp container includes a barrel body 30b and an insertion plate 30a.

[0031] The insertion plate 30a is used to close the upper opening of the barrel body 30b; when the first drawer 20 is in the pushed-in state, as Figure 1 and 3 shown, the barrel body 30b corresponds to the rear of the operation tabletop 10 and is located directly below the input hole 10a. The insertion plate 30a of the sharp container is in the pulled-out state, and the upper opening of the barrel body 30b is open. The sharp objects input through the input hole 10a pass through the operation tabletop 10 and then fall into the barrel body 30b; when the first drawer 20 is in the pulled-out state, as Figure 2 shown, the barrel body 30b corresponds to the front of the operation tabletop 10 and is offset from the input hole 10a. The insertion plate 30a of the sharp container is in the pushed-in state, and the sharp container is closed.

[0032] A fixed chuck 11 and a movable chuck 12 are installed on the operation tabletop 10; the fixed chuck 11 is located behind the input hole 10a; the movable chuck 12 is located in front of the input hole 10a; the fixed chuck 11 is fixed on the upper side of the operation tabletop 10; a first recess 11a is formed in the middle of the fixed chuck 11, and a second recess 12a is formed in the middle of the movable chuck 12. The first recess 11a and the second recess 12a face each other; the movable chuck 12 can move towards the fixed chuck 11, thereby clamping the insulin injection needle inserted into the space between the fixed chuck 11 and the movable chuck 12.

[0033] At the left and right ends of the front side of the fixed chuck 11, a first jack is respectively formed; at the left and right ends of the rear side of the movable chuck 12, a plug 12b is respectively formed; the plug 12b of the movable chuck 12 is correspondingly inserted into the first jack of the fixed chuck 11; the diameter of the first jack is larger than the diameter of the plug 12b, so that the plug 12b can move in the first jack under the action of an external force.

[0034] A first solenoid spring 12c is installed between each pair of the plug 12b and the first jack; the rear end of the first solenoid spring 12c is fixed to the rear end of the plug 12b, and the front end of the first solenoid spring 12c is fixed to the rear end of the first jack.

[0035] At the rear part of the bottom plate of the first drawer 20, a third recess 22 corresponding to the outer peripheral contour of the barrel body of the sharp instrument cylinder is formed to accommodate the barrel body 30b of the sharp instrument cylinder in the third recess 22; when the barrel body 30b is accommodated in the third recess 22, there is enough space between the barrel body and the first drawer in its front, rear, left and right directions.

[0036] As Figure 3 、 4 shown, long second jacks 30c are respectively formed on the upper parts of the front wall and the rear wall of the barrel body 30b of the sharp instrument cylinder for the insertion plate 30a to be inserted.

[0037] On the upper surface of the insertion plate 30a, a rear stop block 30d1 and a front stop block 30d2 are respectively formed. The rear side surface of the rear stop block 30d1 is formed as an inclined guide surface, and the front side surface of the rear stop block 30d1 is perpendicular to the upper surface of the insertion plate 30a; the rear side surface of the front stop block 30d2 is perpendicular to the upper surface of the insertion plate 30a; under the action of an appropriate external force, after the rear stop block 30d1 passes through the second jack 30c of the front wall and the second jack 30c of the rear wall, the front wall and the rear wall of the barrel body 30b are clamped between the rear stop block 30d1 and the front stop block 30d2 of the insertion plate 30a, thereby closing the sharp instrument cylinder. The barrel body and the insertion plate are both made of plastic. Therefore, the second jack has a certain elastic expansion ability, so that the front stop block can pass through the jack with a height smaller than it.

[0038] The lower side surface of the operation tabletop 10 is formed in a stepped shape, and the distance from the lower side surface of the front part of the operation tabletop to the lower side surface of the bottom plate of the first drawer is greater than the distance from the lower side surface of the rear part of the operation tabletop to the lower side surface of the bottom plate of the first drawer. The setting of this stepped lower side surface is mainly to facilitate the removal of the sharp instrument cylinder.

[0039] A coupling member mounting hole 14 is formed at the front part of the operation tabletop 10; the upper section of the coupling member mounting hole 14 is formed as a round hole, and the lower section of the coupling member mounting hole is formed as a hole with a rectangular cross-section, as Figure 8 shown.

[0040] The connecting member 13 includes a bolt 13d and a column 13e with a rectangular cross-section; a threaded hole is formed in the column 13e; the lower end of the bolt 13d is installed in the threaded hole after passing through the round hole in the upper section of the connecting member mounting hole; the diameter of the upper end head of the bolt is larger than the diameter of the round hole in the upper section of the connecting member mounting hole; a supporting step 13f extending backward is formed at the lower section of the column 13e; the supporting step 13f is used to support the rear end of the insertion plate 30a of the sharp instrument cylinder.

[0041] A handle 30e extending forward is formed at the front end of the insertion plate 30a; a handle insertion hole 13h is formed at the lower section of the column 13e; after the handle 30e is inserted into the handle insertion hole 13h and is located at the lower part of the handle insertion hole 13h, the lower end of the bolt 13d passes through the threaded hole and enters the handle insertion hole 13h and presses on it, thereby fixing the handle 30e in the handle insertion hole 13h. After the handle 30e is inserted into the handle insertion hole 13h and is located at the lower part of the handle insertion hole 13h, enough space is left at its upper part.

[0042] A first engaging tooth 13g protruding downward is formed at the bottom of the lower section of the connecting member 13. A second engaging tooth 21a protruding upward is formed at the rear side of the front wall 21 of the first drawer 20.

[0043] When the first drawer 20 is in the pushed-in state, the first engaging tooth 13g and the second engaging tooth 21a are engaged together, and the first engaging tooth 13g is located in front of the second engaging tooth 21a to prevent the first drawer from being pulled open.

[0044] A cutting groove 30f is formed at the rear end of the handle 30e of the insertion plate 30a, and the cutting groove 30f is located between the handle 30e and the insertion plate 30a. The cutting groove 30f is a V-shaped cutting groove to facilitate breaking the handle 30e.

[0045] When not in use, the insertion plate of the sharp instrument cylinder is as Figure 4As shown, the plug is inserted into the front wall of the barrel body, but not into the insertion hole of the rear wall; after the first drawer is opened, the combination member is pulled up so that the column rises and completely enters the installation hole; the barrel body is placed in the third recessed part of the first drawer; after the sharp barrel is placed, the combination member is loosened so that the lower part of the column is located below the installation hole; the plug plate is pulled back so that the rear end of the plug plate is supported on the supporting step, the handle is inserted into the handle insertion hole, and then the bolt is rotated so that the lower end of the bolt presses the handle tightly on the bottom surface of the handle insertion hole, thereby fixing the handle and the combination member together. Push the drawer in, at this time, since the rear end of the plug plate is fixed and the barrel body is fixed in the third recessed part, the two move relative to each other, the plug plate is partially pulled out of the barrel body, and the front end of the plug plate is still located in the barrel body and will not be pulled out. After the drawer is fully pushed in, the second buckle first uses the guide slope on its rear side to contact the guide slope on the front side of the first buckle, and then lifts the combination member, so that the second buckle passes over the first buckle and is located on the rear side of the first buckle. At this time, if the drawer is pulled out again, the first buckle is blocked by the second buckle, so the drawer cannot be pulled out, so as to avoid the first drawer being accidentally pulled out during use and causing the sharps barrel to be accidentally closed. After the needle installed on the insulin pen is inserted into the space between the fixed clamp and the movable clamp, the movable clamp is pushed to clamp the needle, and then the insulin pen is rotated, the needle is disassembled, the movable clamp is loosened, and the movable clamp retreats under the action of the first solenoid spring, and the needle is loosened and enters the barrel body through the insertion port. If the drawer needs to be opened (for example, the operating table is a transparent plastic plate, and the situation of the sharps contained in the barrel body can be seen through the operating table), it is necessary to first hold the upper end of the bolt to pull the coupling member so that the first buckle is disengaged from the second buckle, and then the first drawer is pulled out, and at the same time, the plug plate is abutted by the coupling member and moves relative to the barrel body and then inserted into the barrel body, and the rear block passes through the second insertion hole of the rear wall, thereby closing the barrel body and locking the plug plate through the front and rear blocks, so that it cannot be pulled out again. Then, the bolt is rotated to loosen it from the handle. Afterwards, the operator inserts his hand into the space on the left and right sides of the barrel body and the first drawer, lifts the sharp barrel and disengages it from the third recess. Since there is enough space on the upper part of the handle slot, the handle can move upward with the sharp barrel. Since the sharp barrel is located in the front of the operating table at this time, the upper space is sufficient to allow the sharp barrel to move upward and disengage from the third recess. Then push the sharp barrel backward to disengage the handle from the handle socket; pull the combining component upward again and further pull out the first drawer, and the sharp barrel in a closed state can be taken out from the first drawer. After taking out the sharp barrel, the handle can be broken along the groove.

Claims

1. An insulin injection treatment cart, comprising an operating table and a first drawer located below the operating table; characterized in that: A long input hole is formed at the rear of the operating table; A sharps tube is installed in the first drawer, and the cross-section of the sharps tube is rectangular; the sharps tube includes a tube body and an insert plate, and the insert plate is used to close the upper end opening of the tube body; when the first drawer is in a pushed-in state, the tube body corresponds to the rear part of the operating table, and is located directly below the insertion hole, the insert plate of the sharps tube is in a pulled-out state, and the upper end opening of the tube body is open, and the sharp instrument inserted through the insertion hole passes through the operating table and falls into the tube body; when the first drawer is in a pulled-out state, the tube body corresponds to the front part of the operating table, deviating from the insertion hole, the insert plate of the sharps tube is in a pushed-in state, and the sharps tube is closed.

2. The insulin injection treatment vehicle according to claim 1, characterized in that: A fixed chuck and a movable chuck are installed on the operating table; the fixed chuck is located on the rear side of the injection hole; the movable chuck is located on the front side of the injection hole; the fixed chuck is fixed to the upper side of the operating table; a first recessed portion is formed in the middle of the fixed chuck, and a second recessed portion is formed in the middle of the movable chuck, and the first recessed portion is directly opposite to the second recessed portion; the movable chuck can move toward the fixed chuck, thereby clamping the insulin injection needle inserted into the space between the fixed chuck and the movable chuck.

3. The insulin injection treatment vehicle according to claim 2, characterized in that: A first plug hole is formed at the left and right ends of the front side of the fixed clamp respectively; The left and right ends of the rear side of the movable clamp are respectively formed with an insertion rod; The insertion rod of the movable clamp is correspondingly inserted into the first insertion hole of the fixed clamp; The diameter of the first insertion hole is larger than the diameter of the insertion rod, so that the insertion rod can move in the first insertion hole under the action of external force; A first solenoid spring is installed between each pair of plug rods and the first plug hole; the rear end of the first solenoid spring is fixed to the rear end of the plug rod, and the front end of the first solenoid spring is fixed to the rear end of the first plug hole.

4. The insulin injection treatment vehicle according to claim 1, characterized in that: A third recessed portion corresponding to the outer peripheral contour of the barrel body of the sharps barrel is formed at the rear portion of the bottom plate of the first drawer so as to accommodate the barrel body of the sharps barrel in the third recessed portion; The upper parts of the front wall and the rear wall of the barrel body of the sharp barrel are respectively provided with a second long insertion hole for inserting the insertion plate; A front stopper and a rear stopper are respectively formed on the upper surface of the insert plate, the rear side surface of the rear stopper is formed as an inclined guide surface, and the front side surface of the rear stopper is perpendicular to the upper surface of the insert plate; the rear side surface of the front stopper is perpendicular to the upper surface of the insert plate; under the action of appropriate external force, after the rear stopper passes through the second insertion hole of the front wall and the second insertion hole of the rear wall, the front wall and the rear wall of the tube body are clamped between the front stopper and the rear stopper of the insert plate, thereby closing the sharp instrument tube.

5. The insulin injection treatment vehicle according to claim 1, characterized in that: The lower side of the operating table is formed in a step shape, and the distance between the lower side of the front part of the operating table and the lower side of the bottom plate of the first drawer is greater than the distance between the lower side of the rear part of the operating table and the lower side of the bottom plate of the first drawer.

6. The insulin injection treatment vehicle according to claim 5, characterized in that: A connecting member installation hole is formed at the front of the operating table; the upper section of the connecting member installation hole is formed as a circular hole, and the lower section of the connecting member installation hole is formed as a hole with a rectangular cross section; The combining component includes a bolt and a column with a rectangular cross-section; a screw hole is formed on the column; the lower end of the bolt passes through the circular hole of the upper section of the combining component mounting hole and is installed in the screw hole; the diameter of the upper end of the bolt is larger than the diameter of the circular hole of the upper section of the combining component mounting hole; the lower section of the column forms a supporting step extending backward; the supporting step is used to support the rear end of the insert plate of the sharp instrument tube.

7. The insulin injection treatment vehicle according to claim 6, characterized in that: A handle extending forward is formed at the front end of the plug plate; a handle insertion hole is formed at the lower section of the column; after the handle is inserted into the handle insertion hole, it is located at the lower part of the handle insertion hole; the lower end of the bolt passes through the screw hole and enters the handle insertion hole and is squeezed on the handle, thereby fixing the handle in the handle insertion hole.

8. The insulin injection treatment vehicle according to claim 7, characterized in that: A first buckle tooth protruding downward is formed at the bottom of the lower section of the combining member, and a front side surface of the first buckle tooth forms a guiding inclined surface; A second buckle tooth protruding upward is formed on the rear side of the front wall of the first drawer, and a guide slope is formed on the rear side surface of the second buckle tooth; When the first drawer is in a pushed-in state, the first buckle tooth and the second buckle tooth are meshed together, and the first buckle tooth is located in front of the second buckle tooth to prevent the first drawer from being pulled open.

9. The insulin injection treatment vehicle according to claim 8, characterized in that: A groove is formed at the rear end of the handle of the plugging plate, and the groove is located between the handle and the plugging plate.

Citation Information

Patent Citations

  • Insulin treatment cart

    CN222549533U

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    CN102599740A

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    CN207693824U

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