Chest drainage device

Abstract

The utility model relates to the technical field of medical instruments, in particular to a chest drainage device. Comprising a drainage tube, a handle, mounting blocks, sliding blocks I, connecting rods I, extrusion wheels, a clamping mechanism and a lifting mechanism, the mounting blocks are symmetrically connected to the two ends of the handle, the sliding blocks I are symmetrically connected to the mounting blocks on the upper side in a sliding mode, the connecting rods I are connected to the side faces of the sliding blocks I, and the extrusion wheels are rotationally connected to the ends of the connecting rods I. The clamping mechanism is used for clamping the drainage tube. The lifting mechanism is used for controlling the connecting rod I and the extrusion wheel to lift. The pressing block is pressed downwards in a reciprocating mode, the squeezing wheel can intermittently clamp the drainage tube and roll downwards along the surface of the drainage tube, floccules or slight clots blocked in the drainage tube can be rapidly squeezed out downwards, time and labor are saved, meanwhile, the clamping blocks can clamp the upper end and the lower end of the drainage tube, and the left end and the right end of the drainage tube are positioned. The extrusion wheel is prevented from pulling the drainage tube out of the patient, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, relates to a chest drainage device. BACKGROUND

[0002] The chest drainage tube is a common medical equipment, mainly used for the drainage under the abnormal gathering of the intrathoracic effusion, blood or air etc., to restore or maintain the normal pressure in the chest, promote the lung recruitment, and prevent or solve the related respiratory and circulatory system problems.

[0003] The existing drainage tube may be blocked by the flocculus or slight clot in the inside during the use process, thereby the normal work of the drainage tube is affected. At this time, the drainage tube is usually dredged by the two ways of reciprocating extrusion or pinching the upper half of the drainage tube and moving down, but the two ways have defects: when the drainage tube is reciprocating extruded manually, it needs to spend more time to squeeze out the flocculus or slight clot in the drainage tube, which is time-consuming and laborious; when the upper half of the drainage tube is pinched and moved down manually, the drainage tube is easy to deviate, and even if the force is improper, the drainage tube is pulled out of the patient's body, thereby affecting the treatment of the patient. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model provides a chest drainage device, which can overcome the defects of time-consuming and laborious manual dredging of the drainage tube, and the risk of pulling out the drainage tube from the patient's body.

[0005] The technical scheme is as follows: a chest drainage device, comprising a drainage tube, a handle, a mounting block, a sliding block I, a connecting rod I, an extrusion wheel, a clamping mechanism and a lifting mechanism, the mounting block is symmetrically connected to both ends of the handle, the sliding block I is symmetrically and slidingly connected to the upper mounting block, the connecting rod I is connected to the side surface of the sliding block I, the extrusion wheel is rotationally connected to the end of the connecting rod I, the clamping mechanism is used for clamping the drainage tube, and the lifting mechanism is used for controlling the lifting of the connecting rod I and the extrusion wheel.

[0006] In one embodiment, the clamping mechanism comprises a sliding block II, a connecting rod II, a clamping block and a moving assembly, the sliding block II is symmetrically connected to the mounting block, the connecting rod II is connected to the side surface of the sliding block II, the clamping block is connected to the end of the connecting rod II, and the moving assembly is used for driving the sliding block II to move.

[0007] In one embodiment, the moving assembly comprises a bidirectional screw rod and a fixed sleeve, the bidirectional screw rod is rotationally connected to the mounting block, the sliding block II is threadedly connected with the bidirectional screw rod, and the fixed sleeve is symmetrically connected to both ends of the bidirectional screw rod.

[0008] In one of the embodiments, the lifting mechanism comprises a fixed rod, a sliding frame, a return spring, a round rod, a hinged rod, a connecting sleeve rod and a pressing assembly, the fixed rod is connected to the side of the upper mounting block, the sliding frame is slidingly connected to the fixed rod, the return spring is connected to the fixed rod and the sliding frame, the round rod is symmetrically connected to the sliding frame, the hinged rod is rotatably connected between the lower connecting rod I and the round rod, the connecting sleeve rod is connected between the upper and lower connecting rods I, and the pressing assembly is used to drive the sliding frame to move downward.

[0009] In one of the embodiments, the pressing assembly comprises a fixed frame, a pressing block and an L-shaped connecting rod, the fixed frame is connected to the side of the handle, the pressing block is slidingly connected to the fixed frame, the L-shaped connecting rod is connected to the side of the pressing block and slidingly penetrates the top surface of the fixed frame, and the top surface of the L-shaped connecting rod is connected to the bottom surface of the sliding frame.

[0010] In one of the embodiments, a rubber sleeve is further connected to the side of the clamping block.

[0011] The beneficial effect is that the pressing block is reciprocally pressed downward, the extrusion wheel intermittently clamps the drainage tube and rolls downward along the surface of the drainage tube, so that the flocculent or slight clot blocked in the drainage tube can be quickly extruded, time and labor are saved, the clamping block can clamp the drainage tube at the left and right positions of the upper and lower ends, the extrusion wheel is prevented from pulling out the drainage tube from the patient's body, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0013] Figure 2 It is a specific structure schematic diagram of the lifting mechanism of the utility model.

[0014] Figure 3 It is a specific structure schematic diagram of the pressing assembly of the utility model.

[0015] Figure 4 It is an installation schematic diagram of the rubber sleeve of the utility model.

[0016] In the drawing marks: 001-drainage tube, 1-handle, 2-mounting block, 3-sliding block I, 4-connecting rod I, 5-extrusion wheel, 6-sliding block II, 7-connecting rod II, 8-clamping block, 9-bi-directional screw rod, 10-fixed sleeve, 11-fixed rod, 12-sliding frame, 13-return spring, 14-round rod, 15-hinged rod, 16-connecting sleeve rod, 17-fixed frame, 18-pressing block, 19-L-shaped connecting rod, 20-rubber sleeve. DETAILED DESCRIPTION

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: A chest drainage device, such as Figures 1-3 As shown, it includes a drainage tube 001, a handle 1, a mounting block 2, a slider I3, a connecting rod I4, a squeezing wheel 5, a clamping mechanism, and a lifting mechanism. The upper and lower ends of the handle 1 are connected to the mounting blocks 2. The upper mounting block 2 has four symmetrically spaced inclined slots on its front side. The slider I3 is slidably connected to each of the four inclined slots. The connecting rod I4 is connected to the front side of the slider I3. The squeezing wheel 5 is rotatably connected to the front end of the connecting rod I4. The four squeezing wheels 5 are arranged in pairs, and the two pairs of squeezing wheels 5 are staggered front and back. The clamping mechanism is used to clamp the drainage tube 001, and the lifting mechanism is used to control the lifting and lowering of the connecting rod I4 and the squeezing wheel 5.

[0019] like Figure 1 As shown, the clamping mechanism includes a slider II6, a connecting rod II7, a clamping block 8, and a moving assembly. Slider II6 is symmetrically slidably connected to the front side of the mounting blocks 2 on both the upper and lower sides. The connecting rod II7 is connected to the front side of the slider II6, and the clamping block 8 is connected to the front end of the connecting rod II7. The moving assembly is used to drive the slider II6 to move. The moving assembly includes a bidirectional lead screw 9 and a fixed sleeve 10. The bidirectional lead screw 9 is rotatably connected to the mounting block 2, and the slider II6 on the mounting block 2 is threadedly connected to the bidirectional lead screw 9. Fixed sleeves 10 are connected to both ends of the bidirectional lead screw 9.

[0020] like Figures 1-4As shown, the lifting mechanism comprises a fixed rod 11, a sliding frame 12, a reset spring 13, a round rod 14, a hinged rod 15, a connecting sleeve rod 16 and a pressing assembly, the fixed rod 11 is connected to the front side of the upper mounting block 2, the sliding frame 12 is slidingly connected to the front part of the fixed rod 11, the two ends of the reset spring 13 are respectively connected to the top surface of the fixed rod 11 and the inner top surface of the sliding frame 12, the rear lower part of the sliding frame 12 is symmetrically connected with the round rod 14, the number of the round rod 14 is two, the two connecting rods 14 are respectively rotationally connected with the hinged rod 15 between the two connecting rods 14, the number of the hinged rod 15 is two, the two connecting rods 14 on the left are connected with the connecting sleeve rod 16, the two connecting rods 14 on the right are also connected with the connecting sleeve rod 16, the pressing assembly is used for driving the sliding frame 12 to move downward; the pressing assembly comprises a fixed frame 17, a pressing block 18 and an L-shaped connecting rod 19, the fixed frame 17 is connected to the front side of the handle 1, the pressing block 18 is slidingly connected to the upper part of the left side of the fixed frame 17, the L-shaped connecting rod 19 is connected to the right side of the pressing block 18, the L-shaped connecting rod 19 is located in the fixed frame 17, and the L-shaped connecting rod 19 slidingly penetrates through the top surface of the fixed frame 17, and the top surface of the L-shaped connecting rod 19 is connected with the bottom surface of the sliding frame 12; further comprising a rubber sleeve 20, the rubber sleeve 20 is symmetrically installed on the side surface of the clamping block 8, and the size of the rubber sleeve 20 can be replaced according to the size of the drainage tube 001 used.

[0021] First, the appropriate size of the drainage tube 001 can be selected for the patient to perform chest drainage, when the drainage tube 001 is blocked, the artificial hand can hold the handle 1, control the left and right clamping blocks 8 to be located on the left and right sides of the drainage tube 001 respectively, and the corresponding two extrusion wheels 5 are also located on the left and right sides of the drainage tube 001 respectively, then rotate the fixed sleeve 10, which can drive the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 can drive the left and right sliding blocks 6 to move to the side close to each other, thereby driving the left and right connecting rods 7 and the left and right clamping blocks 8 to move to the side close to each other, so that the left and right clamping blocks 8 can be clamped on the drainage tube 001, and the upper and lower clamping blocks 8 can be clamped on the upper and lower ends of the drainage tube 001 respectively, the rubber sleeve 20 can clamp the drainage tube 001 tightly by the clamping blocks 8, to prevent the drainage tube 001 from moving; then the artificial thumb can press the pressing block 18 downward, which can drive the L-shaped connecting rod 19 and the sliding frame 12 to move downward, the reset spring 13 is compressed, the sliding frame 12 can pull the lower connecting rod 4 to move downward through the round rod 14 and the hinged rod 15, under the action of the connecting sleeve rod 16, the upper connecting rod 4 can be driven to move downward synchronously, the connecting rod 4 can drive the sliding block 3 and the extrusion wheel 5 to move downward, at this time the inclined groove on the upper mounting block 2 can extrude the left and right sliding blocks 3 to move to the side close to each other, thereby driving the left and right connecting rods 4 and the extrusion wheels 5 to move to the side close to each other, so that the extrusion wheels 5 can clamp the drainage tube 001 and roll downward along the outer wall of the extrusion wheel 5, then release the pressing block 18, the reset spring 13 recovers to the original state, which can drive the sliding frame 12, the L-shaped connecting rod 19 and the pressing block 18 to move upward to reset, under the action of the round rod 14, the hinged rod 15 and the connecting sleeve rod 16, the four connecting rods 4 can be driven to move upward to reset synchronously, the connecting rod 4 can drive the sliding block 3 and the extrusion wheel 5 to move upward to reset, at this time the inclined groove on the upper mounting block 2 can extrude the left and right sliding blocks 3 to move to the side away from each other to reset, thereby driving the left and right connecting rods 4 and the extrusion wheels 5 to move to the side away from each other to reset, so that the extrusion wheels 5 release the drainage tube 001, such pressing the pressing block 18 several times, the extrusion wheels 5 can extrude the flocculation or slight clots blocked in the drainage tube 001 downward, then reverse the fixed sleeve 10, which can drive the bidirectional screw rod 9 to reverse, the bidirectional screw rod 9 can drive the left and right sliding blocks 6 to move to the side away from each other, thereby driving the left and right connecting rods 7 and the left and right clamping blocks 8 to move to the side away from each other, so that the left and right clamping blocks 8 release the drainage tube 001.

[0022] The above is only an embodiment of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process transformation according to the content of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A chest drainage apparatus, characterized in that, The utility model relates to a drainage tube fixing device, including drainage tube (001), handle (1), mounting block (2), sliding block I (3), connecting rod I (4), extrusion wheel (5), clamping mechanism and lifting mechanism, mounting block (2) symmetry connects in handle (1) both ends, sliding block I (3) symmetry sliding connection is established in the upper mounting block (2), connecting rod I (4) is connected to the side of sliding block I (3), extrusion wheel (5) rotation is connected in the end of connecting rod I (4), clamping mechanism is used for clamping drainage tube (001), lifting mechanism is used for controlling connecting rod I (4) and extrusion wheel (5) and goes up and down.

2. A chest drainage apparatus according to claim 1, wherein, The clamping mechanism includes sliding block II (6), connecting rod II (7), clamping block (8) and moving assembly, sliding block II (6) is connected to mounting block (2) symmetry, connecting rod II (7) is connected to the side of sliding block II (6), clamping block (8) is connected to the end of connecting rod II (7), and the moving assembly is used to drive sliding block II (6) to move.

3. A chest drainage apparatus according to claim 2, wherein, The moving assembly includes a bidirectional screw rod (9) and a fixed sleeve (10), the bidirectional screw rod (9) is rotatably connected to the mounting block (2), and the sliding block II (6) is threadedly connected with the bidirectional screw rod (9), and the fixed sleeve (10) is symmetrically connected to the two ends of the bidirectional screw rod (9).

4. A chest drainage apparatus according to claim 3, wherein, The lifting mechanism includes a fixed rod (11), a sliding frame (12), a return spring (13), a round rod (14), a hinged rod (15), a connecting sleeve rod (16) and a pressing assembly, the fixed rod (11) is connected to the side of the upper mounting block (2), the sliding frame (12) is slidably connected to the fixed rod (11), the return spring (13) is connected to the fixed rod (11) and the sliding frame (12), the round rod (14) is symmetrically connected to the sliding frame (12), the hinged rod (15) is rotatably connected between the lower connecting rod I (4) and the round rod (14), the connecting sleeve rod (16) is connected between the upper and lower connecting rod I (4), and the pressing assembly is used to drive the sliding frame (12) to move downward.

5. A chest drainage apparatus according to claim 4, wherein, The pressing assembly includes a fixed frame (17), a pressing block (18) and an L-shaped connecting rod (19), the fixed frame (17) is connected to the side of the handle (1), the pressing block (18) is slidably connected to the fixed frame (17), the L-shaped connecting rod (19) is connected to the side of the pressing block (18), the L-shaped connecting rod (19) slidably penetrates the top surface of the fixed frame (17), and the top surface of the L-shaped connecting rod (19) is connected to the bottom surface of the sliding frame (12).

6. A chest drainage apparatus according to claim 5, wherein, It also includes a rubber sleeve (20), which is symmetrically connected to the side of the clamping block (8).

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