CN111603249B - Auxiliary table for cardiology department operation - Google Patents

Abstract

The invention discloses an auxiliary table for cardiology department operations, which comprises an auxiliary table body and a placing tray, wherein a movable support column is arranged above the auxiliary table body, a movable support frame is movably arranged on the outer side of the movable support column, a laminating air cushion is arranged at the bottom of the movable support frame, a movable wheel and a universal wheel are installed at the bottom of the auxiliary table body, a synchronous impeller is connected with a middle key of a synchronous movable shaft, a ventilation hose is connected with the upper end of a closed cavity, a movable outer frame is movably arranged on the outer side of the auxiliary table body, a synchronous movable rod is welded on the inner side of the movable outer frame, and a limiting support seat is movably arranged on the outer side of the movable support column. This intracardiac branch of academic or vocational study operation auxiliary table, accessible movable support frame carry out nimble drawing in the transfer and expand and place, and the buffering is aerifyd in the synchronization of switching spacing support and laminating air cushion through the synchronization of spacing supporting seat, and the safety and stability of convenient device uses.

Description

A kind of cardiology surgery assistant table

technical field

The invention relates to the related technical field of medical devices, in particular to an auxiliary table for cardiac surgery.

Background technique

When cardiologists perform surgical treatment on patients, the overall operation process usually takes a long time, and a large number of auxiliary surgical instruments and medicines need to be used during the period. These items need to be placed on the surgical auxiliary table. The required equipment, medicine bottles, etc. are placed on the operation auxiliary table in a certain order, and then the whole device can be moved to the operating room, which is convenient for taking during the operation.

However, the traditional surgical assistant table is usually an overall flat spread support structure, which occupies a large space and is inconvenient to move. It is not convenient for quick and flexible transfer during important cardiac surgery. It is inconvenient to take it flexibly during the operation. It is also like a cardiac surgery assistant table with the Chinese Patent Publication No. CN108742864A, which can be movably expanded and supported by the tray structure supported by the rotating shaft structure, reducing the occupied volume during transfer, and at the same time, it is convenient to carry out Items are stored and stored, but the movable structure of the rotary table of the rotary shaft is only supported by the rotary shaft structure, which not only has poor bearing capacity, but also lacks a certain stable limit between the movable structures of the rotary shaft. When moving and transferring, the device itself is prone to shaking. Objects are also prone to shaking and collision, which affects the safety of the device.

In view of the above problems, an innovative design is carried out on the basis of the original surgical assistant table.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an auxiliary table for cardiology surgery, so as to solve the problems in the above-mentioned background technology that the traditional operation auxiliary table is too bulky to be transferred and inconvenient to use, the support stability of some drawers and movable tray structure bodies is poor, and there is a lack of internal support. The limit for holding items is prone to shaking and collision problems during transfer.

In order to achieve the above purpose, the present invention provides the following technical solutions: an auxiliary table for cardiology surgery, comprising an auxiliary table cabinet and a placing tray, a movable support column is arranged above the auxiliary table cabinet, and the side surface of the movable support column is An annular groove is opened, a movable support frame is movably arranged on the outer side of the movable support column, and a movable sleeve shaft is integrally provided at the side end of the movable support frame, the placing tray is located on the inner side of the movable support frame, and the movable support frame is The inside is provided with a fitting slot, and the bottom of the movable support frame is provided with a fitting air cushion, the bottom of the auxiliary table cabinet is installed with a moving wheel and a universal wheel, and the shaft end key of the moving wheel is connected with a synchronous moving shaft. A synchronizing impeller is keyed in the middle of the synchronizing movable shaft, and a closed cavity is arranged on the outer side of the synchronizing impeller, a side end of the closed cavity is provided with an air inlet, and a filter screen is installed inside the air inlet, and The upper end of the closed cavity is connected with a ventilation hose, the outer side of the auxiliary table cabinet is movably provided with a movable outer frame, and the bottom of the movable outer frame is evenly distributed with anti-skid rubber pads, and the inner side of the movable outer frame is welded with a synchronous movable rod , an elastic block is arranged between the movable outer frame and the auxiliary table cabinet, and the side end of the elastic block is fitted with a connecting spring, and the side surface of the movable outer frame is provided with a limit hole, and the movable support column A movable through slot is opened in the middle of the movable through slot, and a limited support seat is movably arranged on the outer side of the movable through slot.

Preferably, the movable support frame and the placing tray are embedded through a fitting slot, and the movable support frame forms a rotating structure through an annular groove and a movable sleeve shaft on the outer side of the movable support column.

Preferably, the movable support frames are evenly distributed on the outer side of the movable support columns, and adjacent movable support frames are attached to each other through an air cushion.

Preferably, the fitted air cushion and the air inlet are connected to each other by a ventilation hose, and the ventilation hose is arranged through the inner side of the movable channel.

Preferably, the synchronizing movable shaft is arranged through the auxiliary table cabinet and the inner side of the closed cavity, and the closed cavity and the auxiliary table cabinet are integrated structures, and both the moving wheel and the synchronous impeller are connected with the synchronous movable shaft by a key .

Preferably, the movable outer frame forms a sliding lifting structure on the outer side of the auxiliary table cabinet, and the movable outer frame and the auxiliary table cabinet form a snap-fit connection through an elastic blocking block and a limit hole, and the elastic blocking block and the auxiliary table are connected. The cabinets are attached to each other through connecting springs.

Preferably, the central axis of the synchronous movable rod and the central axis of the movable support column are parallel to each other, and the synchronous movable rod forms a lifting and sliding structure inside the movable through groove.

Preferably, the limit support seat includes a limit fit surface, a positioning support surface, a connecting movable shaft, a connecting end and a connecting movable rod, and the limit support seats are evenly distributed on the outside of the movable support frame, and the limit support seats are A hinge connection is formed between the side end and the synchronous movable rod through the connecting end and the connecting movable rod.

Preferably, the limit fit surface is located on the side surface of the limit support seat, and the limit support seat and the side surface of the movable support frame are bonded to each other through the limit fit surface, and the adjacent limit fit There is a 90° angle between the joints.

Preferably, the positioning support surface is located on the upper surface of the limit support seat, and the limit support seat and the lower surface of the movable support frame are attached to each other through the positioning support surface, and between the limit support seat and the movable support column A rotating structure is formed by connecting movable shafts.

Compared with the prior art, the beneficial effects of the present invention are: the cardiac surgery assistant table:

1. While it is convenient for the movable support frame to be folded and transferred and flexibly unfolded for use, the auxiliary support for unfolding and the side limit for folding can be achieved synchronously through the movement adjustment of the limit support base. During the use of the device, it is folded into a stack The movable support frame can effectively reduce the occupied volume during transfer, and at the same time, it is convenient for layered storage after unfolding, which can facilitate the flexible placement of many surgical supplies. Stable support, it is easy to switch the support or limit state of the limit support seat synchronously, and it is stable and convenient to use;

2. It can synchronously drive the airflow during the moving transfer to keep the fit of the air cushion on the movable support frame and the internal storage items. During the use of the device, the synchronous impeller driven coaxially with the moving wheel can guide the airflow through The built-in ventilation hose synchronously inflates the fitted air cushion, so as to maintain a stable fit between adjacent movable support frames. At the same time, the air cushion is fitted to the internal objects to reduce the shaking of the internal objects and play an effective buffer protection effect. , and no additional air pump control structure, etc., is convenient and safe to use.

Description of drawings

Fig. 1 is the front sectional structure schematic diagram of the present invention;

FIG. 2 is a schematic diagram of the closed cavity structure of the present invention;

FIG. 3 is a schematic structural diagram of an elastic clamping block of the present invention;

4 is a schematic top view of the structure when the movable support frame of the present invention is unfolded and supported;

5 is a schematic top view of the structure of the present invention when the limit support base is unfolded and supported;

FIG. 6 is a schematic side view of the structure of the present invention when the limit support base is unfolded and supported;

7 is a schematic top view of the structure when the movable support frame of the present invention is folded and supported;

Fig. 8 is the enlarged structural schematic diagram of a place in Fig. 7 of the present invention;

FIG. 9 is a schematic view of the side structure of the limiting support seat according to the present invention when it is folded and attached.

In the figure: 1. Auxiliary table cabinet; 2. Active support column; 3. Annular groove; 4. Active support frame; 5. Active sleeve shaft; 6. Placing tray; ;9, moving wheel; 10, universal wheel; 11, synchronous movable shaft; 12, synchronous impeller; 13, closed cavity; 14, air inlet; 15, filter; 16, ventilation hose; 17, movable outside Frame; 18. Anti-skid rubber pad; 19. Synchronous movable rod; 20. Elastic block; 21. Connecting spring; 22. Limit hole; 23. Active slot; 24. Limit support seat; 242, positioning support surface; 243, connecting movable shaft; 244, connecting end; 245, connecting movable rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-9, the present invention provides a technical solution: an auxiliary table for cardiology surgery, including an auxiliary table cabinet 1, a movable support column 2, an annular groove 3, a movable support frame 4, a movable sleeve shaft 5, a Tray 6, fitting slot 7, fitting air cushion 8, moving wheel 9, universal wheel 10, synchronous movable shaft 11, synchronous impeller 12, closed cavity 13, air inlet 14, filter screen 15, ventilation hose 16 , movable outer frame 17, anti-skid rubber pad 18, synchronous movable rod 19, elastic block 20, connecting spring 21, limit hole 22, movable through slot 23, limit support seat 24, limit fit surface 241, positioning support The surface 242, the connecting movable shaft 243, the connecting end 244 and the connecting movable rod 245, a movable support column 2 is arranged above the auxiliary table cabinet 1, and the side surface of the movable support column 2 is provided with an annular groove 3. The outer side is movably provided with a movable support frame 4, and the side end of the movable support frame 4 is integrally provided with a movable sleeve shaft 5, the placing tray 6 is located on the inner side of the movable support frame 4, and the inside of the movable support frame 4 is provided with a fitting slot. 7, and the bottom of the movable support frame 4 is provided with a fitting air cushion 8, the bottom of the auxiliary table cabinet 1 is equipped with a moving wheel 9 and a universal wheel 10, and the shaft end key of the moving wheel 9 is connected with a synchronous movable shaft 11, synchronously. A synchronous impeller 12 is keyed in the middle of the movable shaft 11, and a closed cavity 13 is arranged on the outer side of the synchronous impeller 12. The side end of the closed cavity 13 is provided with an air inlet 14, and a filter screen is installed inside the air inlet 14. 15, and the upper end of the closed cavity 13 is connected with a ventilation hose 16, the outer side of the auxiliary table cabinet 1 is movably provided with a movable outer frame 17, and the bottom of the movable outer frame 17 is evenly distributed with anti-skid rubber pads 18, and the movable outer frame The inner side of 17 is welded with a synchronous movable rod 19, an elastic block 20 is arranged between the movable outer frame 17 and the auxiliary table cabinet 1, and the side end of the elastic block 20 is fitted with a connecting spring 21, and the movable outer frame 17 A limit hole 22 is formed on the side surface of the movable support column 2 , a movable through slot 23 is opened in the middle of the movable support column 2 , and a limit support seat 24 is movably provided on the outer side of the movable through slot 23 .

In this example, the movable support frame 4 and the placing tray 6 are embedded and arranged through the fitting slot 7, and the movable support frame 4 forms a rotating structure through the annular groove 3 and the movable sleeve shaft 5 on the outer side of the movable support column 2, which is convenient for multiple The movable deployment and placement support of the placement tray 6 is convenient for flexible storage of surgical instruments.

The movable support frames 4 are evenly distributed on the outer side of the movable support column 2, and the adjacent movable support frames 4 are attached to each other by the air cushion 8, which is convenient for a plurality of movable support frames 4 to move and fold. Keep the fit buffer and limit, effectively reduce the shaking of the items placed inside, and facilitate the stable transfer of the device as a whole.

The fitting air cushion 8 and the air inlet 14 are connected to each other by a ventilation hose 16 , and the ventilation hose 16 is arranged through the inner side of the movable through groove 23 , so as to facilitate flexible inflation of the fitting air cushion 8 .

The synchronous movable shaft 11 is arranged through the auxiliary table cabinet 1 and the inner side of the closed cavity 13 , and the closed cavity 13 and the auxiliary stage cabinet 1 are integrated structures, and the moving wheel 9 and the synchronous impeller 12 are both connected with the synchronous movable shaft 11 For key connection, it is convenient to drive the synchronous impeller 12 through the rotation of the moving wheel 9 to induce the airflow to perform synchronous inflation, and maintain the inflatable and fit state of the air cushion 8 during the moving process.

The movable outer frame 17 forms a sliding lifting structure on the outside of the auxiliary table cabinet 1, and the elastic clamping block 20 and the limit hole 22 form a snap connection between the movable outer frame 17 and the auxiliary table cabinet 1, and the elastic clamping block 20 It is attached to the auxiliary table cabinet 1 through the connecting spring 21, which facilitates the movable floor support and lifting of the movable outer frame 17, and facilitates the stable placement of the device when it is stopped.

The central axis of the synchronous movable rod 19 and the central axis of the movable support column 2 are parallel to each other, and the synchronous movable rod 19 forms a lifting and sliding structure on the inner side of the movable through groove 23, which is convenient to drive the synchronous movable rod synchronously when the movable outer frame 17 moves up and down. 19 Carry out active adjustment on the inner side of the active support column 2.

The limit support seat 24 includes a limit fit surface 241, a positioning support surface 242, a connecting movable shaft 243, a connecting end 244 and a connecting movable rod 245, and the limit support seats 24 are evenly distributed on the outer side of the movable support frame 4, and the limit is limited. The side end of the position support base 24 and the synchronous movable rod 19 are hingedly connected by the connecting end 244 and the connecting movable rod 245 , so that the limit support base 24 can be deflected and adjusted by the movement of the synchronous movable rod 19 .

The limit fit surface 241 is located on the side surface of the limit support seat 24 , and the limit support seat 24 and the side surface of the movable support frame 4 are bonded to each other through the limit fit surface 241 , and the adjacent limit fit The joint surfaces 241 are arranged at an included angle of 90°, so that the folded limit support base 24 can fit and limit the folded side of the movable support frame 4 to maintain stable placement during the movement.

The positioning support surface 242 is located on the upper surface of the limit support seat 24, and the limit support seat 24 and the lower surface of the movable support frame 4 are attached to each other through the positioning support surface 242, and the limit support seat 24 and the movable support column 2 A rotating structure is formed by connecting the movable shaft 243 between them, which facilitates the synchronous deployment of the limit support base 24 with the movable support frame 4 to perform auxiliary support at the bottom, and improves the stability of the overall support.

Working principle: When using the cardiac surgery assistant table, as shown in Figure 1 and Figure 7, the surgical-related supplies can be placed in the placement tray 6 in order, and then the placement tray 6 is placed on the movable support frame 4. Inside the slot 7, a plurality of movable support frames 4 are kept in a stacked state as shown in Figure 1, so as to avoid the spread-out tray 6 taking up a lot of space, and then the whole device can be moved to a suitable position through the moving wheel 9 and the universal wheel 10. work area;

During the movement of the device, as shown in Figures 1-2 and 6, the rotating moving wheel 9 will coaxially drive the synchronous impeller 12 to rotate through the synchronous movable shaft 11, and drive the external air flow through the filter screen 15 at the air inlet 14. After filtering, the air cushion 8 between the movable supports 4 is continuously inflated with incomplete sealing through the ventilation hose 16, so as to maintain the synchronous inflation state of the air cushion 8 in the moving state of the device, which is convenient for the movable support 4. The internal items are fitted to a certain extent to maintain the fit and buffer protection of the internal items, and at the same time play a certain limit effect to avoid large shaking and collision;

During the movement of the device, as shown in FIG. 1 and FIGS. 7-9 , the movable outer frame 17 on the outside of the auxiliary table cabinet 1 is limited to a high position by the elastic block 20 and the limit hole 22 in FIG. 3 . While facilitating the movement of the bottom moving wheel 9 and the universal wheel 10, the synchronous movable rod 19 is supported at a high point as shown in Fig. 9, so that the limit support seat 24 connected with the outer hinges is kept in a folded and drooping state as a whole, and is fit through the limit The surface 241 fits and limits the side of the adjacent movable support frame 4, thereby effectively avoiding the shaking deflection of the movable support frame 4 outside the movable support column 2 during the movement of the device;

After the device is moved to a suitable placement area, as shown in FIGS. 1 and 3-6 , the elastic block 20 can be pressed to come out of the limit hole 22 , so that the movable outer frame 17 can slide down as a whole and pass through the anti-skid rubber pad 18 to be supported on the ground. , the lower movable frame 17 synchronously drives the synchronous movable rod 19 to move down, and the downward synchronous movable rod 19 drives the hinged connecting movable rod 245 to deflect synchronously as shown in FIG. , so that the limit support base 24 is deflected and unfolded around the limit support base 24, which is convenient for the movable support frame 4 to rotate and unfold around the movable support column 2 as shown in FIG. Auxiliary support is convenient for the movable support column 2 to open and rotate to expand the movable support frame 4 to maintain stable support, which is convenient for the layered placement and deployment of the required items during the operation. This is the working principle of the cardiac surgery auxiliary table. The content not described in detail in the specification belongs to the prior art known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. An auxiliary table for cardiology surgery, comprising an auxiliary table cabinet (1) and a placing tray (6), characterized in that: a movable support column (2) is provided above the auxiliary table cabinet (1), and The side surface of the movable support column (2) is provided with an annular groove (3), the outer side of the movable support column (2) is movably provided with a movable support frame (4), and the side ends of the movable support frame (4) are integrally arranged There is a movable sleeve shaft (5), the placement tray (6) is located on the inner side of the movable support frame (4), and the inside of the movable support frame (4) is provided with a fitting slot (7), and the movable support frame (4) The bottom of the ) is provided with a fitting air cushion (8), the movable support frame (4) and the placing tray (6) are embedded through the fitting slot (7), and the movable support frame (4) is placed on the movable support column. The outer side of (2) forms a rotating structure through the annular groove (3) and the movable sleeve shaft (5). 4) The air cushions (8) are attached to each other, the bottom of the auxiliary table cabinet (1) is installed with a moving wheel (9) and a universal wheel (10), and the shaft end of the moving wheel (9) A synchronizing movable shaft (11) is connected with a key, a synchronizing impeller (12) is keyed in the middle of the synchronizing movable shaft (11), and a closed cavity (13) is provided on the outer side of the synchronizing impeller (12), and the closed cavity is The side end of the body (13) is provided with an air inlet (14), and a filter screen (15) is installed inside the air inlet (14), and a ventilation hose (16) is connected to the upper end of the closed cavity (13) , a movable outer frame (17) is movably arranged on the outer side of the auxiliary table cabinet (1), and the bottom of the movable outer frame (17) is evenly distributed with anti-skid rubber pads (18), and the inner side of the movable outer frame (17) A synchronous movable rod (19) is welded, an elastic block (20) is arranged between the movable outer frame (17) and the auxiliary table cabinet (1), and the side end of the elastic block (20) is fitted with a A connecting spring (21) is provided, and a limiting hole (22) is provided on the side surface of the movable outer frame (17), a movable through slot (23) is opened in the middle of the movable support column (2), and the movable through slot (23) A limited support seat (24) is movably arranged on the outer side of the outer side. 2. A cardiology surgery assistant table according to claim 1, characterized in that: the fitted air cushion (8) and the air inlet (14) are connected to each other through a ventilation hose (16), and are ventilated to each other. The hose (16) is arranged through the inner side of the movable through groove (23). 3. A cardiology surgery assistant table according to claim 1, characterized in that: the synchronous movable shaft (11) is arranged through the assistant table cabinet (1) and the inner side of the closed cavity (13), and The closed cavity (13) and the auxiliary table cabinet (1) are of an integrated structure, and the moving wheel (9) and the synchronous impeller (12) are connected with the synchronous movable shaft (11) by a key. 4. A cardiology surgery assistant table according to claim 1, characterized in that: the movable outer frame (17) forms a sliding lifting structure on the outside of the auxiliary table cabinet (1), and the movable outer frame (17) ) and the auxiliary table cabinet (1) through the elastic block (20) and the limit hole (22) to form a snap-fit connection, and between the elastic block (20) and the auxiliary table cabinet (1) through the connecting spring (21) Fit each other. 5. A cardiology surgical assistant table according to claim 1, characterized in that: the central axis of the synchronous movable rod (19) and the central axis of the movable support column (2) are parallel to each other, and the synchronous movable rod ( 19) A lifting and sliding structure is formed on the inner side of the movable through groove (23). 6 . The cardiac surgery assistant table according to claim 1 , wherein the limit support seat ( 24 ) comprises a limit fit surface ( 241 ), a positioning support surface ( 242 ), and a connecting movable shaft. 7 . (243), the connecting end (244) and the connecting movable rod (245), and the limit support seat (24) is evenly distributed on the outside of the movable support frame (4), and the side end of the limit support seat (24) is synchronized with the A hinge connection is formed between the movable rods (19) through the connecting end (244) and the connecting movable rod (245). 7 . The cardiac surgery assistant table according to claim 6 , wherein the limit fit surface ( 241 ) is located on the side surface of the limit support seat ( 24 ), and the limit support seat ( 24 ) is located on the side surface of the limit support seat ( 24 ). ) and the side surface of the movable support frame (4) are attached to each other through the limit abutment surfaces (241), and adjacent limit abutment surfaces (241) are arranged at an included angle of 90°. 8 . The cardiac surgery assistant table according to claim 6 , wherein the positioning support surface ( 242 ) is located on the upper surface of the limit support seat ( 24 ), and the limit support seat ( 24 ) and the limit support seat ( 24 ) and The lower surfaces of the movable support frame (4) are attached to each other through the positioning support surface (242), and the limit support base (24) and the movable support column (2) are connected with the movable shaft (243) to form a rotating structure.

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