Operating room instrument trolley

Abstract

The utility model discloses an operating room instrument trolley which comprises a support, a tray fixed to the upper end of the support and a sterile cloth sheet laid on the upper side of the tray, the support comprises a bottom frame supported on the ground, vertical pipes arranged at the two ends of the bottom frame and an n-shaped door frame arranged on the upper sides of the two vertical pipes, and fixing rings are fixed to the two ends of the upper side of the door frame. Rotating sleeves arranged on the door frame in a sleeving mode are arranged on the two sides of the fixing ring, reset torsion springs with one ends connected with the rotating sleeves and the other ends connected with the fixing ring are arranged between the rotating sleeves and the fixing ring, swing arms extending towards the side edge of the tray are arranged on the side edge of the rotating sleeves, and an extension plate is arranged on the peripheral side of the tray; a pressing plate used for pressing the sterile cloth sheet to the lower surface of the extension plate is arranged between the ends of the two swing arms located on one side of the tray. After the swing arm swings upwards, the swing arm can drive the pressing plate to enable the sterile cloth sheet to abut against the lower surface of the extension plate, and finally the sterile cloth sheet can be stably limited on the tray.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the operating room technical field, especially relate to a operating room instrument car. BACKGROUND

[0002] The operating room instrument car is one of the commonly used equipment in the operating room, and many tools used in the operation process are stored on the instrument car, so that they are convenient and fast to take.

[0003] At present, a kind of operating room surgical instrument tray is disclosed in Chinese patent with publication number CN219439445U and publication date August 1, 2023, including base and wheel, the upper surface of base is fixedly connected with lifting mechanism, the upper end of lifting mechanism is provided with support frame, the top of support frame is fixedly connected with platform, the upper surface of platform is provided with tray;The bottom of support frame is fixedly connected with plate, the two sides of support frame are movably connected with the inside of lifting mechanism, the inside of plate is slidably connected with fixed rod, the two ends of fixed rod are fixedly connected with the inside of lifting mechanism, the upper end of fixed rod is provided with spring one, one end of spring one is fixedly connected with the top of the inner cavity of lifting mechanism, and fixed rod is in the inside of spring one.

[0004] When the surgical instrument tray is used to store instruments, in order to prevent pollution during the operation and ensure the safety and success of the operation, a sterile cloth is often laid on the tray, and the periphery of the sterile cloth is wrapped around the periphery of the tray;But after laying the sterile cloth, once the sterile cloth is pulled, it is easy to drive the surgical instruments placed on it, so that it is not conducive to the stable placement of the surgical instruments on the tray. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a operating room instrument car, can be with sterile cloth stable location on tray.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a operating room instrument car, including support, tray fixed on the upper end of support, sterile cloth laid on the upper side of tray, the support includes the bottom bracket supported on ground, the vertical pipe set at the two ends of bottom bracket, the door frame set on the upper side of two vertical pipes and in the shape of " " character, the two ends of the upper side of door frame are fixed with fixed ring, the two sides of fixed ring are provided with rotating sleeve set on door frame, a reset torsion spring is arranged between rotating sleeve and fixed ring, one end of which is connected with rotating sleeve and the other end is connected with fixed ring, the side of rotating sleeve is provided with swing arm extending towards the side of tray, the periphery of tray is provided with outer extension plate, and the two swing arm ends between one side of tray are provided with pressing plate for pressing sterile cloth on the lower surface of outer extension plate.

[0007] The utility model is further provided as follows: the side, away from tray, of outer extension plate is provided with clamping strip.

[0008] The utility model discloses further provide: the both ends of door frame upside are all fixed with connecting arm, be provided with through -hole on the connecting arm, the inner thread mounting sleeve of corresponding every through -hole position is set up at the tray lower surface, be provided with the connecting bolt that passes through the through -hole and is screwed in the inner thread mounting sleeve in the connecting arm.

[0009] The utility model discloses further provide: the end of door frame is embedded in the vertical tube, the upper end of vertical tube is provided with the guide sleeve that the end of door frame passes, be provided with the adjusting part that is used for limiting door frame at different height on the guide sleeve.

[0010] The utility model discloses further provide: the adjusting part includes the inner thread fixed sleeve that sets up on the guide sleeve and with the intercommunication in the guide sleeve, the locking screw shaft that is screwed in the inner thread fixed sleeve and end is used for the locking on the outer wall of door frame, the knob of setting up at the one end of locking screw shaft away from door frame.

[0011] The utility model discloses further provide: the downside of bottom frame is provided with a plurality of heightening column.

[0012] The utility model discloses further provide: the lower end of heightening column is provided with the self -locking trolley.

[0013] Summarized above, the utility model has following beneficial effect:

[0014] 1. when the sterile cloth is laid on the tray, first swing the swing arm downward, so that the swing arm drives the rotating sleeve to rotate and the reset torsional spring to elastically deform, then the pressing plate can be driven to move downward, a part of the sterile cloth can be embedded in the gap between the pressing plate and the outer extension plate, then the swing arm is loosened, the swing arm can swing upward under the elastic restoring force of the reset torsional spring, then the swing arm can drive the pressing plate to tightly press the sterile cloth on the lower surface of the outer extension plate, and finally the sterile cloth can be stably positioned on the tray.

[0015] When the sterile cloth on the tray needs to be removed, the pressing plate can be driven to move downward by swinging the swing arm downward, then the sterile cloth between the pressing plate and the outer extension plate can be pulled out, and finally the sterile cloth on the tray can be quickly disassembled and assembled.

[0016] 2. The clamping strip arranged on the side of the outer extension plate away from the tray can increase the friction of the sterile cloth tightly pressed between the pressing plate and the outer extension plate, so that the sterile cloth can be stably clamped between the pressing plate and the outer extension plate.

[0017] 3. When the tray is installed on the door frame, the inner thread mounting sleeve on the lower surface of the tray is aligned with the through hole, then the connecting bolt is screwed in the inner thread mounting sleeve through the through hole, and at this time, the detachable connection between the tray and the door frame can be realized.

[0018] 4. The end of the portal is embedded in the stand pipe, and the portal is limited at different heights by the adjusting member, so that the height of the tray can be adjusted;

[0019] 5. When the end of the portal is moved to the appropriate height in the stand pipe, the locking threaded shaft is rotated by the knob, so that the end of the locking threaded shaft abuts against the outer wall of the portal, and finally the portal is limited at different heights;

[0020] 6. The position of the base frame can be raised by the raising column;

[0021] 7. The self-locking castor at the lower end of the raising column can facilitate the free movement and convenient parking of the base frame on the ground. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0023] Figure 1 is a structural schematic diagram of the present application;

[0024] Figure 2 is a structural schematic diagram of the present application located at the lower surface of the tray;

[0025] Figure 3 is a partial sectional view of the connection relationship between the portal, the connecting arm, the sterile cloth, the tray and the swing arm in the present application;

[0026] Figure 4 is Figure 2 the enlarged view of A part in the present application.

[0027] In the drawings, 1 is a support; 11 is a base frame; 111 is a raising column; 112 is a self-locking castor; 12 is a stand pipe; 121 is a guide sleeve; 13 is a portal; 131 is a fixing ring; 132 is a connecting arm; 1321 is a through hole; 1322 is a connecting bolt; 2 is a tray; 21 is an outer extension plate; 211 is a clamping strip; 22 is an internally threaded mounting sleeve; 3 is a sterile cloth; 4 is a rotating sleeve; 41 is a return torsion spring; 42 is a swing arm; 421 is a pressing plate; 5 is an adjusting member; 51 is an internally threaded fixing sleeve; 52 is a locking threaded shaft; and 53 is a knob. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0029] An operating room instrument cart, referring to Figure 1 、 Figure 2 、 Figure 3 This operating room instrument cart includes a bracket 1, a tray 2 fixed to the upper end of the bracket 1, and a sterile cloth sheet 3 laid on the upper side of the tray 2. The bracket 1 includes a chassis 11, vertical pipes 12, and a gantry 13. The chassis 11 is used to support on the ground. At the same time, four heightening columns 111 are welded to the lower side of the chassis 11, and self-locking casters 112 are fixed to the lower ends of the heightening columns 111 by bolts. There are two vertical pipes 12, which are respectively welded to both ends of the chassis 11. The gantry 13 is arranged on the upper sides of the two vertical pipes 12 and is in a "冂" shape. The tray 2 can be installed on the upper side of the gantry 13. At the same time, connecting arms 132 are welded to both ends of the upper side of the gantry 13, and through holes 1321 are formed in the connecting arms 132. Threaded mounting sleeves 22 corresponding to the positions of each through hole 1321 are welded to the lower surface of the tray 2. Connecting bolts 1322 are arranged on the connecting arms 132 and pass through the through holes 1321 and are threadedly connected to the threaded mounting sleeves 22.

[0030] Referring to Figure 1 、 Figure 2 The end of the gantry 13 is embedded in the vertical pipe 12, and a guide sleeve 121 for the end of the gantry 13 to pass through is integrally provided at the upper end of the vertical pipe 12. An adjusting member 5 for limiting the gantry 13 at different heights is provided on the guide sleeve 121. This adjusting member 5 includes an internally threaded fixing sleeve 51, a locking threaded shaft 52, and a knob 53. The internally threaded fixing sleeve 51 is welded to the guide sleeve 121 and is communicated with the inside of the guide sleeve 121. The locking threaded shaft 52 is threadedly connected to the internally threaded fixing sleeve 51 and the end is used to abut against the outer wall of the gantry 13. At the same time, the knob 53 is adhesively fixed to the end of the locking threaded shaft 52 away from the gantry 13.

[0031] Referring to Figure 2 、 Figure 3 、 Figure 4, both ends of the upper side of the portal 13 are welded with a fixing ring 131, and both sides of the fixing ring 131 are provided with a rotating sleeve 4 sleeved on the portal 13, wherein a reset torsion spring 41 with one end welded with the rotating sleeve 4 and the other end welded with the fixing ring 131 is arranged between the rotating sleeve 4 and the fixing ring 131, and the side of the rotating sleeve 4 is welded with a swing arm 42 extending towards the side of the tray 2, and the periphery of the tray 2 is integrally provided with an extension plate 21, and the two swing arms 42 at one side of the tray 2 are welded with a pressing plate 421 between the ends of the two swing arms 42, and the pressing plate 421 can be used to press the sterile cloth 3 at the lower surface of the extension plate 21, and the side of the extension plate 21 away from the tray 2 is also integrally provided with a clamping strip 211.

[0032] Principle: when the sterile cloth 3 is laid on the tray 2, first swing the swing arm 42 downward, so that the swing arm 42 drives the rotating sleeve 4 to rotate and the reset torsion spring 41 to elastically deform, then the pressing plate 421 can be driven to move downward, and the gap between the pressing plate 421 and the extension plate 21 can be used for the sterile cloth 3 to be embedded in part, then release the swing arm 42, under the elastic restoring force of the reset torsion spring 41, the swing arm 42 can swing upward, then the swing arm 42 can drive the pressing plate 421 to tightly press the sterile cloth 3 on the lower surface of the extension plate 21, finally the stable positioning of the sterile cloth 3 on the tray 2 can be realized;

[0033] When it is needed to remove the sterile cloth 3 on the tray 2, only need to swing the swing arm 42 downward to drive the pressing plate 421 to move downward, then the sterile cloth 3 between the pressing plate 421 and the extension plate 21 can be pulled out, finally the quick disassembly and assembly of the sterile cloth 3 on the tray 2 can be realized.

Claims

1. An operating room instrument cart comprising a support (1), a tray (2) fixed to the upper end of the support (1), and a sterile drape (3) laid on the upper side of the tray (2), characterized in that: The bracket (1) includes a chassis (11) supported on the ground, riser pipes (12) provided at both ends of the chassis (11), and a gantry (13) in a "冂" shape provided on the upper sides of the two riser pipes (12). Fixed rings (131) are fixed at both ends of the upper side of the gantry (13). Rotating sleeves (4) sleeved on the gantry (13) are provided on both sides of the fixed ring (131). A return torsion spring (41) with one end connected to the rotating sleeve (4) and the other end connected to the fixed ring (131) is provided between the rotating sleeve (4) and the fixed ring (131). A swing arm (42) extending toward the side of the tray (2) is provided at the side of the rotating sleeve (4). An extension plate (21) is provided on the peripheral side of the tray (2). A pressing plate (421) for pressing the sterile cloth sheet (3) against the lower surface of the extension plate (21) is provided between the ends of the two swing arms (42) on one side of the tray (2).

2. An operating room equipment cart according to claim 1, wherein: A clamping strip (211) is provided on the side of the extension plate (21) away from the tray (2).

3. An operating room equipment cart according to claim 1, wherein: Connecting arms (132) are fixed at both ends of the upper side of the gantry (13). Through holes (1321) are formed in the connecting arms (132). Internal thread mounting sleeves (22) corresponding to the positions of each through hole (1321) are provided on the lower surface of the tray (2). Connecting bolts (1322) that pass through the through holes (1321) and are threadedly connected into the internal thread mounting sleeves (22) are provided on the connecting arms (132).

4. An operating room equipment cart according to Claim 1, wherein: The end of the gantry (13) is embedded in the riser pipe (12). A guide sleeve (121) through which the end of the gantry (13) passes is provided at the upper end of the riser pipe (12). An adjusting member (5) for limiting the gantry (13) at different heights is provided on the guide sleeve (121).

5. An operating room equipment cart according to claim 4, wherein: The adjusting member (5) includes an internal thread fixing sleeve (51) provided on the guide sleeve (121) and communicating with the inside of the guide sleeve (121), a locking thread shaft (52) threadedly connected into the internal thread fixing sleeve (51) and having an end for pressing against the outer wall of the gantry (13), and a knob (53) provided at the end of the locking thread shaft (52) away from the gantry (13).

6. An operating room equipment cart according to Claim 1, wherein: A plurality of heightening columns (111) are provided on the lower side of the chassis (11).

7. An operating room equipment cart according to claim 6, wherein: Self-locking casters (112) are provided at the lower ends of the heightening columns (111).

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