CN211244313U - Cardiovascular interventional care tray - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a tray for cardiovascular intervention nursing, which comprises a shell and a drawer, wherein the drawer is connected with the shell in a sliding way, a rack is fixedly connected on the drawer, a driven gear is meshed with the rack and is rotationally connected with the shell, and the driven gear is also connected with a transmission structure; the transmission structure is connected with a lifting structure and a sliding plate, the lifting structure is connected with a lifting plate, and the lifting plate and the sliding plate are both connected with the shell in a sliding manner; the lifting structure comprises a belt wheel connected with the transmission structure, a threaded rod is coaxially and fixedly connected to the belt wheel, a threaded sleeve is in threaded connection with the threaded rod, and the threaded sleeve is fixedly connected with the lifting plate; the utility model discloses there is simple structure, can not deposit medical instrument's problem in the effectual nursing tray of having solved among the prior art.

Description

Cardiovascular interventional care tray

technical field

The utility model belongs to the technical field of medical devices, in particular to a cardiovascular interventional nursing tray.

Background technique

Cardiovascular interventional therapy is a new type of technology for diagnosing and treating cardiovascular diseases. It is a diagnosis and treatment method for diagnosing and treating heart disease by puncturing the surface blood vessels and sending it into a cardiac catheter. A large number of medical devices and pharmaceuticals are used; nursing trays are needed when nursing and treating patients, but most of the existing trays are trays with simple structure, which can place few medical devices, and the process of picking and placing medical devices and pharmaceuticals In addition, the medical equipment cannot be stored or protected. In conclusion, the nursing tray in the prior art has the problems of simple structure and inability to store medical equipment. Therefore, a cardiovascular interventional nursing tray is urgently needed.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a nursing tray for cardiovascular intervention, which effectively solves the problems of the nursing tray in the prior art that the structure is simple and cannot store medical instruments.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a tray for cardiovascular interventional care, including a casing and a drawer, the drawer is slidably connected to the casing, the drawer is fixedly connected with a first rack, and the first rack is engaged with a slave rack. a driven gear, the driven gear is rotatably connected with the casing, and the driven gear is also connected with a transmission structure; the transmission structure is connected with a lifting structure and a sliding plate, the lifting structure is connected with a lifting plate, and both the lifting plate and the sliding plate are slidably connected with the casing; The lifting structure includes a pulley connected with the transmission structure, a threaded rod is coaxially fixed on the pulley, a threaded sleeve is threadedly connected to the threaded rod, and the threaded sleeve is fixedly connected to the lifting plate.

Further, the transmission structure includes a first gear meshing with the driven gear, the first gear is fixed with a ratchet pawl structure, the ratchet pawl structure is fixed with a first bevel gear, and the first bevel gear is engaged with a second bevel gear. Gear, the second bevel gear is coaxially fixed with a second gear, a support plate and a partition plate are also fixed in the casing, and the second gear is rotatably connected with the partition plate; the second gear is meshed with a lifting gear, and the lifting gear A third gear is meshed, the third gear is coaxially fixed with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, and the fourth bevel gear is coaxially fixed with an adjusting gear; the lifting gear is fixed with the pulley. catch.

Further, a second rack is fixed on the bottom surface of the sliding plate, and the second rack is engaged with the adjusting gear.

Further, the ratchet pawl structure includes a fixed wheel fixed to the first bevel gear, a fixed column is fixed on the fixed wheel, a spring is fixed on the fixed column, and a pawl is also rotatably connected to the fixed wheel; The fixed wheel is also rotatably connected with a ratchet wheel matched with the ratchet pawl, and the ratchet wheel is fixedly connected with the first gear.

Further, the sliding plate includes a left sliding plate and a right sliding plate, the drawer includes a left drawer and a right drawer, the transmission structure includes a left transmission structure and a right transmission structure, and the ratchet pawl structure in the left transmission structure and the ratchet ratchet in the right transmission structure. The claw structures are in the opposite direction.

Further, the number of the pulleys is four, and a belt is connected to the pulleys.

Further, a guide rail is fixed on the casing, and a guide bar matched with the guide rail is fixed on the drawer.

Further, a handle is also rotatably connected to the casing, and the handle is matched with the sliding plate.

Further, a limit block matched with the handle is fixedly fixed on the casing.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model has the advantages of novel structure, ingenious conception and convenient operation. Through the arrangement of the transmission structure and the lifting structure, the lifting plate and the sliding plate can slide simultaneously. state switching; through the connection between the drawer and the transmission structure, the switching between the two states of the present utility model is realized during the process of opening and closing the drawer; state switching.

Description of drawings

Fig. 1 is the axonometric view of the initial state of the utility model;

Fig. 2 is the axonometric view of the utility model in use state;

Fig. 3 is the axonometric view of the drawer structure of the utility model;

Fig. 4 is the axonometric view of the rotating structure of the utility model;

FIG. 5 is an enlarged view of the transmission structure of the utility model;

Fig. 6 is the axonometric view of the lifting structure of the utility model;

Fig. 7 is the axonometric view of the sliding plate structure of the utility model;

8 is an axonometric view of the ratchet pawl structure of the present invention;

In the picture: 1. Left drawer; 2. Limit block; 3. Shell; 4. Left slide plate; 5. Handle; 6, Right slide plate; 7, Right drawer; 8. Lifting plate; 9. Guide rail; 10, 1st rack; 11, driven gear; 12, guide bar; 13, transmission structure; 14, lift gear; 15, pulley; 16, belt; 17, support plate; 18, threaded rod; 19, first gear 20, ratchet pawl structure; 21, second bevel gear; 22, second gear; 24, regulating gear; 25, third gear; 26, fourth bevel gear; 27, third bevel gear; 28, first Bevel gear; 29, partition plate; 30, threaded sleeve; 31, second rack; 32, ratchet; 33, pawl; 34, spring; 35, fixed wheel; 36, fixed column.

Detailed ways

As shown in Figure 1, Figure 2 and Figure 3, the tray for cardiovascular interventional care includes a housing 3 and a drawer, the drawer is slidably connected to the housing 3, a first rack 10 is fixed on the drawer, and a first tooth The bar 10 is meshed with a driven gear 11, the driven gear 11 is rotatably connected with the housing 3, and the driven gear 11 is also connected with a transmission structure 13; the transmission structure 13 is connected with a lifting structure and a sliding plate, and the lifting structure is connected with a lifting plate 8. Both the lifting plate 8 and the sliding plate are slidably connected with the housing 3; the lifting structure includes a pulley 15 connected with the transmission structure 13, the pulley 15 is coaxially fixed with a threaded rod 18, and the threaded rod 18 is threadedly connected There is a threaded sleeve 30 barrels, and the threaded sleeve 30 barrels are fixedly connected with the lifting plate 8 .

When the utility model is in use, the medical staff pulls the drawer, the drawer drives the first rack 10 to slide, the first rack 10 engages and drives the driven gear 11 to rotate, the driven gear 11 drives the transmission structure 13, and the transmission structure 13 drives the sliding plate along the The casing 3 slides; the transmission structure 13 also drives the pulley 15 to rotate, the pulley 15 coaxially drives the threaded rod 18 to rotate, the threaded rod 18 rotates to drive the threaded sleeve 30 to rise and fall, and the threaded sleeve 30 drives the lifting plate 8 up and down the casing 3 Sliding, the left and right sliding of the sliding plate is realized through the cooperation of the transmission structure 13 and the sliding plate, the up and down sliding of the lifting plate 8 is realized through the cooperation of the lifting structure and the lifting plate 8; the two states of the utility model are realized by the cooperation of the sliding plate and the lifting plate 8 switch.

As shown in FIG. 4 and FIG. 5 , the transmission structure 13 includes a first gear 19 meshing with the driven gear 11 , the first gear 19 is fixed with a ratchet pawl structure 20 , and the ratchet pawl structure 20 is fixed with a first gear 19 . Bevel gear 28, the first bevel gear 28 is meshed with the second bevel gear 21, the second bevel gear 21 is coaxially fixed with the second gear 22, the housing 3 is also fixed with the support plate 17 and the partition plate 29, The second gear 22 is rotatably connected with the partition plate 29; the second gear 22 is engaged with the lifting gear 14, the lifting gear 14 is engaged with the third gear 25, the third gear 25 is coaxially fixed with the third bevel gear 27, the third The bevel gear 27 is meshed with a fourth bevel gear 26 , and the fourth bevel gear 26 is coaxially fixed with an adjusting gear 24 ; the lifting gear 14 is fixedly connected with the pulley 15 .

When the utility model is in use, the driven gear 11 meshes to drive the first gear 19 to rotate, the first gear 19 coaxially drives the first bevel gear 28 to rotate, the first bevel gear 28 meshes to drive the second bevel gear 21 to rotate, and the second bevel gear 21 rotates. The gear 21 coaxially drives the second gear 22 to rotate, the second gear 22 meshes to drive the lift gear 14 to rotate, the lift gear 14 meshes to drive the third gear 25 to rotate, the third gear 25 coaxially drives the third bevel gear 27 to rotate, and the third bevel gear 27 rotates. The gear 27 meshes to drive the fourth bevel gear 26 to rotate, and the fourth bevel gear 26 coaxially drives the adjusting gear 24 to rotate; the lifting gear 14 also coaxially drives the pulley 15 to rotate; Swipe at the same time.

As shown in FIG. 7 , a second rack 31 is fixedly connected to the bottom surface of the sliding plate, and the second rack 31 is engaged with the adjusting gear 24 .

When the utility model is in use, the adjusting gear 24 meshes to drive the second rack 31 to slide, and the second rack 31 drives the sliding plate to slide along the casing 3 . slide.

As shown in FIG. 8 , the ratchet pawl structure 20 includes a fixed wheel 35 fixedly connected with the first bevel gear 28 , a fixed column 36 is fixed on the fixed wheel 35 , a spring 34 is fixed on the fixed column 36 , and the fixed wheel A ratchet 33 is also rotatably connected to the 35 ; the fixed wheel 35 is also rotatably connected to a ratchet 32 matched with the ratchet 33 , and the ratchet 32 is fixedly connected with the first gear 19 .

When the utility model is in use, the first gear 19 drives the ratchet 32 to rotate around the fixed wheel 35, the ratchet 32 cooperates with the pawl 33 to drive the fixed wheel 35 to rotate, and the fixed wheel 35 drives the first bevel gear 28 to rotate; otherwise, the first bevel gear The rotation of 28 drives the fixed wheel 35 to rotate, the fixed wheel 35 drives the pawl 33 to rotate, and the pawl 33 cannot drive the ratchet 32 to rotate;

As shown in FIG. 1 and FIG. 8 , the sliding plate includes a left sliding plate 4 and a right sliding plate 6 , the drawer includes a left drawer 1 and a right drawer 7 , the transmission structure 13 includes a left transmission structure 13 and a right transmission structure 13 , and the left transmission structure 13 The ratchet pawl structure 20 in the right transmission structure 13 is opposite in direction to the ratchet pawl structure 20 in the right transmission structure 13 .

When the utility model is in use, the left drawer 1 and the right drawer 7 drive the left transmission structure 13 and the right transmission structure 13 respectively, so that both the left drawer 1 and the right drawer 7 cooperate with the ratchet pawl structure 20 to ensure that the left drawer 1 controls the left The sliding plate 4 and the right sliding plate 6 slide to the two sides respectively and the lifting plate 8 slides upward; the right drawer 7 controls the left sliding plate 4 and the right sliding plate 6 to slide to the middle and the lifting plate 8 to slide downward.

As shown in FIG. 4 , the number of the pulleys 15 is four, and the belts 16 are connected to the pulleys 15 .

When the utility model is in use, the four pulleys 15 simultaneously drive the threaded rod 18 to rotate, the threaded rod 18 drives the threaded sleeve 30 to move up and down, the threaded sleeve 30 drives the lifting plate 8 to slide up and down, and the four pulleys 15 cooperate to raise the lifting plate 8 The stability of the lifting process.

As shown in FIG. 3 , a guide rail 9 is fixed on the housing 3 , and a guide bar 12 matched with the guide rail 9 is fixed on the drawer.

When the utility model is in use, the guide bar 12 cooperates with the guide rail 9 to ensure that the drawer is stably pulled out from the casing 3 .

As shown in FIG. 1 and FIG. 2 , a handle 5 is also rotatably connected to the casing 3, and the handle 5 is matched with the sliding plate; Block 2.

When the utility model is in use, the medical staff rotates the handle 5, the handle 5 is in contact with the limit block 2, and the handle 5 cooperates with the sliding plate to improve the stability of the sliding plate sliding to both sides

The working process of the present utility model is:

When the utility model is in use, the utility model is in the initial state, the medical staff rotates the handle 5 until the handle 5 is in contact with the limit block 2, and then pulls open the right drawer 7 and then the left drawer 1, and the left drawer 1 drives the The first rack 10 slides, the first rack 10 meshes to drive the driven gear 11 to rotate, the driven gear 11 meshes to drive the first gear 19 to rotate, the first gear 19 coaxially drives the first bevel gear 28 to rotate, the first bevel gear 28 meshing drives the second bevel gear 21 to rotate, the second bevel gear 21 coaxially drives the second gear 22 to rotate, the second gear 22 meshes to drive the lift gear 14 to rotate, the lift gear 14 meshes to drive the third gear 25 to rotate, and the third gear 25 Coaxially drives the third bevel gear 27 to rotate, the third bevel gear 27 meshes to drive the fourth bevel gear 26 to rotate, and the fourth bevel gear 26 coaxially drives the adjustment gear 24 to rotate.

The adjusting gear 24 meshes and drives the second rack 31 to slide, the second rack 31 drives the sliding plate to slide along the housing 3 to both sides, and the sliding plate is also in contact with the handle 5; the lifting gear 14 drives the pulley 15 to rotate, and the pulley 15 The threaded rod 18 is driven to rotate, the threaded rod 18 drives the lifting sleeve to rise and fall, the lifting sleeve drives the lifting plate 8 to slide upward, and the medical instruments and medicines in the drawer are placed on the sliding plate and the lifting plate 8, and the utility model is switched to the use state .

After the nursing process is over, the medical staff takes the medical instruments and medicines from the sliding plate and the lifting plate 8 back into the drawer, first pushes back the left drawer 1, and then pushes back the right drawer 7. The right drawer 7 drives the first rack 10 to slide, and the first rack 10 slides. A rack 10 meshes to drive the driven gear 11 to rotate, the driven gear 11 meshes to drive the first gear 19 to rotate, the first gear 19 coaxially drives the first bevel gear 28 to rotate, and the first bevel gear 28 meshes to drive the second bevel gear 21 Rotation, the second bevel gear 21 coaxially drives the second gear 22 to rotate, the second gear 22 meshes to drive the lift gear 14 to rotate, the lift gear 14 meshes to drive the third gear 25 to rotate, and the third gear 25 coaxially drives the third bevel gear 27 When rotating, the third bevel gear 27 meshes to drive the fourth bevel gear 26 to rotate, and the fourth bevel gear 26 coaxially drives the adjusting gear 24 to rotate.

The adjusting gear 24 meshes and drives the second rack 31 to slide, the second rack 31 drives the sliding plate to slide toward the middle along the housing 3, and the sliding plate is also in contact with the handle 5; the lifting gear 14 drives the pulley 15 to rotate, and the pulley 15 drives The threaded rod 18 rotates, the threaded rod 18 drives the lifting sleeve to rise and fall, the lifting sleeve drives the lifting plate 8 to slide down, and finally the handle 5 is rotated until the two handles 5 contact, and the utility model switches to the initial state.

Claims (9)

1. Tray for cardiovascular intervention nursing, including casing (3) and drawer, its characterized in that: the drawer is connected with the shell (3) in a sliding mode, a first rack (10) is fixedly connected to the drawer, a driven gear (11) is meshed with the first rack (10), the driven gear (11) is rotatably connected with the shell (3), and the driven gear (11) is further connected with a transmission structure (13); the transmission structure (13) is connected with a lifting structure and a sliding plate, the lifting structure is connected with a lifting plate (8), and the lifting plate (8) and the sliding plate are both in sliding connection with the shell (3); the lifting structure comprises a belt wheel (15) connected with the transmission structure (13), a threaded rod (18) is coaxially and fixedly connected to the belt wheel (15), a threaded sleeve (30) cylinder is connected to the threaded rod (18) in a threaded mode, and the threaded sleeve (30) cylinder is fixedly connected with the lifting plate (8).

2. The tray for cardiovascular interventional care of claim 1, wherein: the transmission structure (13) comprises a first gear (19) meshed with the driven gear (11), the first gear (19) is fixedly connected with a ratchet pawl structure (20), the ratchet pawl structure (20) is fixedly connected with a first bevel gear (28), the first bevel gear (28) is meshed with a second bevel gear (21), the second bevel gear (21) is coaxially and fixedly connected with a second gear (22), a support plate (17) and a partition plate (29) are further fixedly connected in the shell (3), and the second gear (22) is rotatably connected with the partition plate (29); the second gear (22) is meshed with a lifting gear (14), the lifting gear (14) is meshed with a third gear (25), the third gear (25) is coaxially and fixedly connected with a third bevel gear (27), the third bevel gear (27) is meshed with a fourth bevel gear (26), and the fourth bevel gear (26) is coaxially and fixedly connected with an adjusting gear (24); the lifting gear (14) is fixedly connected with the belt wheel (15).

3. The tray for cardiovascular interventional care of claim 1, wherein: the bottom surface of the sliding plate is fixedly connected with a second rack (31), and the second rack (31) is meshed with the adjusting gear (24).

4. The tray for cardiovascular interventional care of claim 2, wherein: the ratchet wheel and pawl structure (20) comprises a fixed wheel (35) fixedly connected with the first bevel gear (28), a fixed column (36) is fixedly connected onto the fixed wheel (35), a spring (34) is fixedly connected onto the fixed column (36), and a pawl (33) is further rotatably connected onto the fixed wheel (35); the fixed wheel (35) is also rotatably connected with a ratchet wheel (32) matched with the pawl (33), and the ratchet wheel (32) is fixedly connected with the first gear (19).

5. The tray for cardiovascular interventional care of claim 4, wherein: the sliding plate comprises a left sliding plate (4) and a right sliding plate (6), the drawer comprises a left drawer (1) and a right drawer (7), the transmission structure (13) comprises a left transmission structure (13) and a right transmission structure (13), and the direction of a ratchet and pawl structure (20) in the left transmission structure (13) is opposite to that of a ratchet and pawl structure (20) in the right transmission structure (13).

6. The tray for cardiovascular interventional care of claim 1, wherein: the number of the belt wheels (15) is four, and the belt (16) is connected to the belt wheels (15).

7. The tray for cardiovascular interventional care of claim 1, wherein: the shell (3) is fixedly connected with a guide rail (9), and the drawer is fixedly connected with a guide strip (12) matched with the guide rail (9).

8. The tray for cardiovascular interventional care of claim 1, wherein: the shell (3) is further rotatably connected with a lifting handle (5), and the lifting handle (5) is matched with the sliding plate.

9. The tray for cardiovascular interventional care of claim 1, wherein: the shell (3) is fixedly connected with a limiting block (2) matched with the handle (5).

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