Pallet truck

Abstract

The utility model discloses a pallet truck which comprises a base structure with a needle searching function, and a telescopic support is fixedly arranged on the upper surface of the base structure and can be adjusted in a telescopic mode. The tray is fixedly arranged at the top end of the telescopic support, an instrument fixing structure is arranged at the tray, and the instrument fixing structure can fix and count surgical instruments; supporting is conducted through the base structure, meanwhile, the base structure has the needle adsorbing and searching function, surgical needles left on the bottom face can be conveniently adsorbed and searched, meanwhile, operation is convenient, the searched surgical needles can be conveniently recycled, and the problem that in the prior art, the surgical needles cannot be conveniently found is solved. The problem that left surgical needles are difficult to find and recycle exists at the bottom of a common tray carriage is solved, the tray carriage is provided with an instrument fixing structure, instruments and the like needing to be used in an operation can be placed and fixed through the instrument fixing structure, and the tray carriage has a placement prompting function.

Description

Technical Field

[0001] The present application relates to the technical field of pallets, and in particular to a pallet truck. Background Art

[0002] A surgical tray is a piece of medical equipment used to place and transport surgical instruments, medicines, dressings and other items during surgery. Surgical trays are generally made of materials such as stainless steel or plastic and are corrosion-resistant, easy to clean and sterile. Medical trays usually need to be placed on a corresponding pallet truck for use.

[0003] The existing patent document "CN208448032U A medical pallet trolley capable of being moved and positioned at any time" discloses a medical pallet trolley. Although this medical pallet trolley can be used to place medical instruments during surgery, surgical needles may accidentally fall during surgery. When the surgical needle falls and moves to the bottom of the pallet trolley, it is difficult to find it. At the same time, surgical instruments placed on the pallet are prone to scattering during the movement process, and it is not convenient to count the surgical instruments after the surgery.

[0004] That is, the prior art has the following technical problems: it is difficult to find a surgical needle when it is lost under the base of an ordinary medical pallet truck, and it is inconvenient to count the surgical instruments after the operation. Therefore, a pallet truck is proposed to solve the above problems. Summary of the invention

[0005] In this embodiment, a pallet truck is provided to solve the problems in the prior art that a surgical needle is difficult to find when it is left under the base of an ordinary medical pallet truck, and that it is inconvenient to count the surgical instruments after the operation.

[0006] According to one aspect of the present application, a pallet truck is provided, the pallet truck comprising:

[0007] A base structure with a needle-finding function, wherein a telescopic bracket is fixedly arranged on the upper surface of the base structure, and the telescopic bracket is telescopically adjustable;

[0008] A tray is fixedly arranged at the top end of the telescopic bracket, and an instrument fixing structure is arranged at the tray, and the instrument fixing structure can fix and count surgical instruments.

[0009] Furthermore, the base structure includes a fixed base, a fixed frame, a universal wheel, a rotating shaft, a rotating roller, a connecting belt and a soft magnetic sheet. The fixed frames are fixedly arranged on both side edges of the base structure, and the side walls of the fixed frames are fixedly connected with fixing screws.

[0010] Furthermore, a slide groove is provided on the movable frame, and the movable frame is slidably matched with the fixed screw through the slide groove. A locking nut is threadedly connected to the fixed screw, and the locking nut is pressed against the side wall of the movable frame.

[0011] Furthermore, universal wheels are fixedly provided on the bottom surface of the movable frame.

[0012] Furthermore, a mobile power source is fixedly arranged on the upper surface of the fixing frame.

[0013] Furthermore, rotating shafts are rotatably connected on both sides of the inner wall of the fixed base, rotating rollers are fixedly arranged on the two rotating shafts, a connecting belt is sleeved and connected between the two rotating rollers, a plurality of soft magnet sheets are fixedly arranged on the outer surface of the connecting belt, and a rotating handle is rotatably connected on the side wall of the fixed base, and one end of the rotating handle is fixedly connected to one end of the rotating shaft.

[0014] Furthermore, the telescopic bracket includes a support sleeve rod, a support rod and a locking bolt. The support sleeve rod is fixedly arranged on the upper surface of the fixing frame, the support rod is slidably connected to the inner cavity of the support sleeve rod, and the locking bolt is threadedly connected to the side wall of the support sleeve rod.

[0015] Furthermore, the instrument fixing structure includes a placement groove, a limit block, a connecting spring, a No. 1 conductive connector, a No. 2 conductive connector, an indicator light and a cover plate. The tray is provided with a placement groove for placing surgical instruments, an inner cavity is opened at the side of the placement groove, a limit block is slidably arranged in the inner cavity of the tray, one end of the connecting spring is fixedly connected to the side wall of the limit block, and the other end of the connecting spring is fixedly connected to the inner wall of the tray.

[0016] Furthermore, the indicator light is fixedly arranged on the upper surface of the tray, an inner cavity is arranged inside the tray, a No. 1 conductive connector is slidably arranged in the inner cavity of the tray, the No. 1 conductive connector is fixedly connected to the limit block, a No. 2 conductive connector is slidably arranged in the inner cavity of the tray, one end of a spring is fixedly connected to one side of the No. 2 conductive connector, the other end of the spring is fixedly connected to the inner cavity side wall of the tray, one end of the indicator light is connected to the No. 1 conductive connector through a wire, the other end of the indicator light is connected to the mobile power supply through a wire, and the No. 2 conductive connector is connected to the mobile power supply through a wire.

[0017] Furthermore, a stud is fixedly provided on the upper surface of the tray, a sliding groove is provided on the cover plate, the cover plate is slidably matched with the stud through the sliding groove, and a nut is threadedly connected to the stud.

[0018] Through the above-mentioned embodiments of the present application, support is provided by the base structure, and at the same time, the base structure of the present application has a needle-finding function, which can conveniently absorb and find surgical needles left on the bottom surface, and is easy to operate, so that the found surgical needles can be recovered, thereby solving the problem in the prior art that surgical needles left at the bottom of ordinary pallet trucks are difficult to find and recover. The present application has an instrument fixing structure, through which instruments required for surgery can be placed and fixed, and has a placement prompt function, which on the one hand ensures the stability of surgical instruments during movement, and on the other hand facilitates the counting of instruments after the operation, thereby solving the problem in the prior art that surgical instruments placed on ordinary pallets are easily scattered and inconvenient for later counting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the present application;

[0021] Figure 2 This is a schematic diagram of the planar structure of a base structure according to an embodiment of the present application;

[0022] Figure 3 This is a schematic diagram of the connection structure of a rotating handle according to an embodiment of the present application;

[0023] Figure 4 This is a schematic diagram of the connection structure of a mobile rack according to an embodiment of the present application;

[0024] Figure 5 This is a schematic structural diagram of a telescopic bracket according to an embodiment of the present application;

[0025] Figure 6 A schematic cross-sectional view of an instrument fixing structure according to an embodiment of the present application;

[0026] Figure 7 A schematic plan view of an apparatus fixing structure according to an embodiment of the present application

[0027] In the figure: 1. base structure; 2. telescopic bracket; 3. tray; 4. instrument fixing structure; 5. fixed base; 6. fixed frame; 7. fixed screw; 8. mobile frame; 9. locking nut; 10. universal wheel; 11. mobile power supply; 12. rotating shaft; 13. rotating roller; 14. connecting belt; 15. soft magnetic sheet; 16. rotating handle; 17. supporting sleeve rod; 18. supporting rod; 19. locking bolt; 20. placement groove; 21. limit block; 22. connecting spring; 23. No. 1 conductive connector; 24. No. 2 conductive connector; 25. spring; 26. indicator light; 27. cover plate; 28. stud; 29. ​​nut. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0030] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0031] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0032] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] See also Figure 1-7 As shown, a pallet truck comprises:

[0034] A base structure 1 with a needle-finding function, wherein a telescopic bracket 2 is fixedly arranged on the upper surface of the base structure 1, and the telescopic bracket 2 is telescopically adjustable;

[0035] The tray 3 is fixedly arranged at the top end of the telescopic bracket 2. The tray 3 is provided with an instrument fixing structure 4, and the instrument fixing structure 4 can fix and count the surgical instruments.

[0036] The base structure 1 includes a fixed base 5, a fixed frame 6, a universal wheel 10, a rotating shaft 12, a rotating roller 13, a connecting belt 14 and a soft magnetic sheet 15. The fixed frames 6 are fixedly arranged on both side edges of the base structure 1, and the side walls of the fixed frames 6 are fixedly connected with fixed screws 7.

[0037] The movable frame 8 is provided with a slide groove, and the movable frame 8 is slidably matched with the fixed screw 7 through the slide groove. The fixed screw 7 is threadedly connected with a locking nut 9, and the locking nut 9 is pressed against the side wall of the movable frame 8. The movable frame 8 can be fixed by the fixing effect of the locking nut 9. The movable frame 8 can also be moved by loosening the locking nut 9 to adjust the height of the movable frame 8. After adjustment, the locking nut 9 is re-tightened to fix the movable frame 8; the bottom surface of the movable frame 8 is fixedly provided with a universal wheel 10, and the arrangement of the universal wheel 10 can facilitate the movement of the device; the upper surface of the fixed frame 6 is fixedly provided with a mobile power supply 11;

[0038] The inner wall of the fixed base 5 is rotatably connected with a rotating shaft 12 on both sides, and a rotating roller 13 is fixedly arranged on the two rotating shafts 12. A connecting belt 14 is sleeved and connected between the two rotating rollers 13. A plurality of soft magnet sheets 15 are fixedly arranged on the outer surface of the connecting belt 14. A rotating handle 16 is rotatably connected with the side wall of the fixed base 5, and one end of the rotating handle 16 is fixedly connected with one end of the rotating shaft 12. When a surgical needle accidentally falls to the ground and moves to the bottom position of the device, the height of the mobile frame 8 can be manually adjusted to make the fixed base 5 close to the ground, so that The soft magnetic sheet 15 is close to the ground, and the surgical needle lost on the ground can be adsorbed and fixed by the adsorption effect of the soft magnetic sheet 15, and then the rotating shaft 12 can be driven to rotate by manually rotating the rotating handle 16, thereby driving the rotating roller 13 to rotate, and the connecting belt 14 can be driven to move by the rotation of the rotating roller 13, thereby driving the soft magnetic sheet 15 to move continuously, so that the soft magnetic sheet 15 on the bottom side can be conveniently moved to the upper side position, and then the adsorbed and fixed surgical needle can be conveniently moved from the bottom position to the upper side position, which is convenient for recovery and search, and is suitable for promotion and use;

[0039] The telescopic bracket 2 includes a support sleeve rod 17, a support rod 18 and a locking bolt 19. The support sleeve rod 17 is fixedly arranged on the upper surface of the fixing frame 6. The support sleeve rod 17 is slidably connected to the inner cavity of the support sleeve rod 17. The locking bolt 19 is threadedly connected to the side wall of the support sleeve rod 17. By loosening the locking bolt 19, the position of the support rod 18 can be adjusted, thereby adjusting the overall height of the device. After adjustment, the locking bolt 19 is re-tightened to fix the support rod 18;

[0040] The instrument fixing structure 4 includes a placement groove 20, a limit block 21, a connecting spring 22, a No. 1 conductive connector 23, a No. 2 conductive connector 24, an indicator light 26 and a cover plate 27. The tray 3 is provided with a placement groove 20 for placing surgical instruments. An inner cavity is provided at the side of the placement groove 20. A limit block 21 is slidably provided in the inner cavity of the tray 3. One end of the connecting spring 22 is fixedly connected to the side wall of the limit block 21. The other end of the connecting spring 22 is fixedly connected to the inner wall of the tray 3. The surgical instrument to be used is placed in the placement groove 20, and the limit block 21 is squeezed to move the limit block 21, so that the connecting spring 22 is compressed. The elastic force generated by the compression of the connecting spring 22 pushes the limit block 21 to press against the instrument, thereby fixing the instrument, thereby ensuring the stability of the surgical instrument.

[0041] The indicator light 26 is fixedly arranged on the upper surface of the tray 3, an inner cavity is arranged inside the tray 3, a No. 1 conductive connector 23 is slidably arranged in the inner cavity of the tray 3, the No. 1 conductive connector 23 is fixedly connected to the limit block 21, a No. 2 conductive connector 24 is slidably arranged in the inner cavity of the tray 3, one end of a spring 25 is fixedly connected to one side of the No. 2 conductive connector 24, the other end of the spring 25 is fixedly connected to the inner cavity side wall of the tray 3, one end of the indicator light 26 is connected to the No. 1 conductive connector 23 through a wire, the other end of the indicator light 26 is connected to the mobile power supply 11 through a wire, the No. 2 conductive connector 24 is connected to the mobile power supply 11 through a wire, and the No. 2 conductive connector 24 is connected to the mobile power supply 11 through a wire. The mobile power source 11 is connected through a wire. When the instrument is placed in the placement groove 20, the movement of the limit block 21 can drive the No. 1 conductive connector 23 to move, so that the No. 1 conductive connector 23 moves and contacts the No. 2 conductive connector 24, so that the mobile power source 11 is connected to the indicator light 26, so that the indicator light 26 lights up normally. When there is no corresponding instrument in the placement groove 20, the No. 1 conductive connector 23 is separated from the No. 2 conductive connector 24, and the indicator light 26 is not lit. Then, when the medical staff recycles the instrument later, they can quickly judge whether the instrument has been recycled by observing the indicator light 26, and can quickly count the recycled instruments.

[0042] A stud 28 is fixedly provided on the upper surface of the tray 3, and a sliding groove is opened on the cover plate 27. The cover plate 27 slides with the stud 28 through the sliding groove. A nut 29 is threadedly connected to the stud 28. When the placement groove 20 is not in use, the cover plate 27 can be moved so that the cover plate 27 covers the placement groove 20, and the nut 29 can be tightened to fix the cover plate 27, thereby protecting the placement groove 20.

[0043] The benefits of this application are:

[0044] 1. The present invention has a reasonable structure and is easy to use. The present invention is supported by a base structure. At the same time, the base structure of the present invention has a needle-finding function, which can conveniently absorb and find surgical needles left on the bottom surface. At the same time, it is easy to operate and easy to recover the found surgical needles, which solves the problem in the prior art that surgical needles left at the bottom of ordinary pallet trucks are difficult to find and recover;

[0045] 2. The present application has an instrument fixing structure, through which instruments needed for surgery can be placed and fixed, and has a placement reminder function. On the one hand, it ensures the stability of surgical instruments during movement, and on the other hand, it is convenient to count the instruments after the operation. This solves the problem in the prior art that surgical instruments placed on ordinary trays are easily scattered and inconvenient for later counting.

[0046] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0047] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pallet truck, characterized in that: The pallet truck comprises: A base structure (1) with a needle-finding function, wherein a telescopic bracket (2) is fixedly arranged on the upper surface of the base structure (1), and the telescopic bracket (2) is telescopically adjustable; A tray (3) is fixedly arranged at the top end of the telescopic bracket (2); an instrument fixing structure (4) is arranged at the tray (3); and the instrument fixing structure (4) can fix and count surgical instruments.

2. The pallet truck according to claim 1, characterized in that: The base structure (1) comprises a fixed base (5), a fixed frame (6), a movable frame (8), a universal wheel (10), a rotating shaft (12), a rotating roller (13), a connecting belt (14) and a soft magnetic sheet (15). The fixed frames (6) are fixedly arranged at both side edges of the base structure (1), and the side walls of the fixed frames (6) are fixedly connected with fixed screws (7).

3. The pallet truck according to claim 2, characterized in that: The movable frame (8) is provided with a slide groove, and the movable frame (8) is slidably matched with the fixed screw (7) through the slide groove. The fixed screw (7) is threadedly connected with a locking nut (9), and the locking nut (9) is pressed against the side wall of the movable frame (8).

4. The pallet truck according to claim 2, characterized in that: Universal wheels (10) are fixedly arranged on the bottom surface of the movable frame (8).

5. The pallet truck according to claim 2, characterized in that: A mobile power source (11) is fixedly arranged on the upper surface of the fixing frame (6).

6. The pallet truck according to claim 2, characterized in that: Rotating shafts (12) are rotatably connected to both sides of the inner wall of the fixed base (5), rotating rollers (13) are fixedly arranged on the two rotating shafts (12), a connecting belt (14) is sleeved and connected between the two rotating rollers (13), a plurality of soft magnet sheets (15) are fixedly arranged on the outer surface of the connecting belt (14), and a rotating handle (16) is rotatably connected to the side wall of the fixed base (5), one end of the rotating handle (16) is fixedly connected to one end of the rotating shaft (12).

7. The pallet truck according to claim 1, characterized in that: The telescopic bracket (2) comprises a support sleeve rod (17), a support rod (18) and a locking bolt (19); the support sleeve rod (17) is fixedly arranged on the upper surface of the fixing frame (6); the support rod (18) is slidably connected in the inner cavity of the support sleeve rod (17); and the locking bolt (19) is threadedly connected to the side wall of the support sleeve rod (17).

8. The pallet truck according to claim 1, characterized in that: The instrument fixing structure (4) comprises a placement groove (20), a limit block (21), a connecting spring (22), a No. 1 conductive connector (23), a No. 2 conductive connector (24), an indicator light (26) and a cover plate (27); the tray (3) is provided with a placement groove (20) for placing surgical instruments; an inner cavity is provided at the side of the placement groove (20); a limit block (21) is slidably provided in the inner cavity of the tray (3); one end of the connecting spring (22) is fixedly connected to the side wall of the limit block (21); and the other end of the connecting spring (22) is fixedly connected to the inner wall of the tray (3).

9. The pallet truck according to claim 8, characterized in that: The indicator light (26) is fixedly arranged on the upper surface of the tray (3); an inner cavity is arranged inside the tray (3); a No. 1 conductive connector (23) is slidably arranged in the inner cavity of the tray (3); the No. 1 conductive connector (23) is fixedly connected to the limit block (21); a No. 2 conductive connector (24) is slidably arranged in the inner cavity of the tray (3); one end of a spring (25) is fixedly connected to one side of the No. 2 conductive connector (24); the other end of the spring (25) is fixedly connected to the side wall of the inner cavity of the tray (3); one end of the indicator light (26) is connected to the No. 1 conductive connector (23) via a wire; the other end of the indicator light (26) is connected to the mobile power supply (11) via a wire; and the No. 2 conductive connector (24) is connected to the mobile power supply (11) via a wire.

10. The pallet truck according to claim 8, characterized in that: A stud (28) is fixedly arranged on the upper surface of the tray (3), a sliding groove is provided on the cover plate (27), the cover plate (27) is slidably matched with the stud (28) through the sliding groove, and a nut (29) is threadedly connected to the stud (28).

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