Anti-blocking suction head for surgical aspirator

Abstract

The utility model discloses an anti-blocking suction head for a surgical aspirator, which belongs to the technical field of medical instruments and comprises a first suction head and a second suction head, and a disintegrating slag storage tank is arranged between the first suction head and the second suction head. A secondary filter screen and a primary filter screen are slidably installed in the disintegrating slag storage box, the aperture of the primary filter screen is larger than that of the secondary filter screen, fixing plates are fixedly installed on the two sides of the secondary filter screen and the two sides of the primary filter screen, and the four fixing plates are slidably connected with the interior of the disintegrating slag storage box. The secondary filter screen and the primary filter screen can be used for filtering blood or hydrops sucked in an operation twice with different pore diameters, and the primary filter screen is large in pore diameter and is used for preliminarily blocking large bone fragments, blood clots and the like; the secondary filter screen is small in aperture, fine particles are further filtered, a suction channel is guaranteed to be unobstructed, and the suction tube is prevented from being blocked by tissue debris.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field more specifically, relate to a kind of anti-blocking suction head for surgical aspirator. BACKGROUND

[0002] In surgical operation process, to avoid blood, tissue debris etc. Obstruct the sight of doctor and then influence the operation result, usually using aspirator to blood, tissue debris etc. Are taken, to make operation smoothly. Medical suction device is generally composed of suction head, connecting pipeline and suction device, wherein suction device provides suction, doctor is placed in the part that needs to be taken by suction head and is taken.

[0003] In clinical operation, especially in joint replacement, osteomyelitis extension etc. Operation, more bone debris can be generated, these bone debris is easy to block suction pipe, when debris enters suction pipe far end, only suction pipe can be replaced, bring trouble to the operation of operation, increase operation time. UTILITY MODEL CONTENT

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model aims at providing a kind of anti-blocking suction head for surgical aspirator, it can realize the filtration collection of the bone debris generated in clinical operation, secondary filter screen and primary filter screen can filter the blood or effusion taken in operation twice with different aperture, the aperture of primary filter screen is larger, and is used to preliminarily block large bone debris, blood clot etc.;The aperture of secondary filter screen is smaller, further filters tiny particle, ensures that suction passage is unobstructed, avoids that tissue debris causes the blockage of suction pipe.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] A kind of anti-blocking suction head for surgical aspirator, including first suction head and second suction head, first suction head and second suction head are provided with slag storage tank between, secondary filter screen and primary filter screen are slidably installed in the inside of slag storage tank, the aperture of primary filter screen is larger than the aperture of secondary filter screen, two sides of secondary filter screen and primary filter screen are fixedly installed with fixed plate, four The fixed plate is slidably connected with the inside of slag storage tank.

[0009] Further, one end of the slag storage tank is threadedly connected with one end of the first suction head, the other end of the slag storage tank is provided with two clamping grooves, the outer wall of the second suction head is fixedly installed with two clamping blocks, two The clamping block is respectively inserted into the inside of two clamping grooves and is slidably connected with it.

[0010] Further, the top of the slag storage tank is rotationally provided with a tank cover, two threaded rods are rotationally arranged in the tank cover, two threaded grooves are formed in the top of the slag storage tank, and the two threaded rods are respectively screwed into the two threaded grooves, and the top of each threaded rod is fixedly provided with an auxiliary block.

[0011] Further, the inner wall of the slag storage tank is fixedly provided with a conical cylinder.

[0012] Further, a rubber pad is arranged at the connecting position between the second suction head and the slag storage tank.

[0013] Further, a silica gel sealing layer is arranged at the connecting surface between the tank cover and the slag storage tank.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The secondary filter screen and the primary filter screen can filter the blood or hydrops in surgery twice with different pore diameters, the primary filter screen has a larger pore diameter and is used for preliminarily blocking large bone chips, blood clots and the like, and the secondary filter screen has a smaller pore diameter and further filters small particles, so that the suction channel is ensured to be unobstructed, and the suction tube is prevented from being blocked by tissue chips. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a front view and sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is a side structure schematic diagram of the slag storage tank of the utility model;

[0020] Figure 4 It is a side structure schematic diagram of the second suction head of the utility model;

[0021] Figure 5 It is a structure schematic diagram of the slag storage tank of the utility model after being opened;

[0022] Figure 6 It is a structure schematic diagram of the Figure 5 A of the utility model.

[0023] Explanation of reference numerals in the drawing:

[0024] 1, first suction head; 2, second suction head; 3, slag storage tank; 4, tank cover; 5, clamping groove; 6, clamping block; 7, threaded rod; 8, auxiliary block; 9, threaded groove; 10, secondary filter screen; 11, fixed plate; 12, conical cylinder; 13, primary filter screen. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0026] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model. Therefore, it cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Please refer to Figures 1 to 2 A kind of anti-blocking suction head for surgical aspirator, including first suction head 1 and second suction head 2, first suction head 1 with second suction head 2 between being provided with slag storage tank 3, secondary filter screen 10 and primary filter screen 13 are slidably installed in the inside of slag storage tank 3, the aperture of primary filter screen 13 is larger than the aperture of secondary filter screen 10, fixed plate 11 is fixedly installed on the two sides of secondary filter screen 10 and primary filter screen 13, four fixed plates 11 are slidably connected with the inside of slag storage tank 3, more bone chips can be generated in clinical operation, these bone chips are easily blocked suction tube, by being provided with slag storage tank 3 between first suction head 1 and second suction head 2, secondary filter screen 10 and primary filter screen 13 are slidably installed in the inside of slag storage tank 3, can be filtered twice with different apertures to the blood or hydrops of being sucked in operation, primary filter screen 13 aperture is larger, for primarily blocking large bone chips, blood clots and the like;Secondary filter screen 10 aperture is smaller, further filters tiny particles, to ensure that suction passage is unobstructed, avoid that tissue chip causes blockage to suction tube.

[0029] The inner wall of the bone debris storage tank 3 is fixedly provided with a conical barrel 12, which can effectively prevent the bone debris from flowing back when the larger bone debris is blocked by the primary filter screen 13.

[0030] Please refer to Figures 3 to 4 One end of the bone debris storage tank 3 is threadedly connected with one end of the first suction head 1, and the other end of the bone debris storage tank 3 is provided with two clamping grooves 5. The outer wall of the second suction head 2 is fixedly provided with two clamping blocks 6, which are respectively inserted into the two clamping grooves 5 and are in sliding connection with the two clamping grooves 5. After the suction is completed, the bone debris storage tank 3 can be quickly rotated and removed for cleaning.

[0031] A rubber pad is arranged at the connection between the second suction head 2 and the bone debris storage tank 3, which increases the friction between the second suction head 2 and the bone debris storage tank 3, so that they are more firmly connected.

[0032] Please refer to Figures 5 to 6 A tank cover 4 is rotatably arranged on the top of the bone debris storage tank 3. Two threaded rods 7 are rotatably arranged in the tank cover 4. Two threaded grooves 9 are formed in the top of the bone debris storage tank 3. The two threaded rods 7 are in threaded connection with the two threaded grooves 9, respectively. Auxiliary blocks 8 are fixedly arranged on the top of the two threaded rods 7. The threaded rods 7 can be effectively fixed by being rotated and inserted into the bone debris storage tank 3.

[0033] Silicone sealing layers are arranged on the connecting surfaces between the tank cover 4 and the bone debris storage tank 3, which can effectively seal the inside during the suction of blood and water, preventing leakage.

[0034] Working principle:

[0035] The outer end of the first suction head 1 is connected with the interface of the ordinary suction device in the operating room, and one end of the second suction head 2 is inserted into the bone debris storage tank 3 and rotated, so that the two clamping blocks 6 are clamped in the clamping grooves 5. During the suction operation, the blood or effusion sucked during the operation can be filtered twice with different pore sizes by the secondary filter screen 10 and the primary filter screen 13. The primary filter screen 13 has a larger pore size and is used to preliminarily block large bone debris, blood clots, etc. The secondary filter screen 10 has a smaller pore size and further filters small particles, ensuring that the suction channel is unobstructed and avoiding the blockage of the suction pipe by tissue debris. After the suction is completed, the bone debris storage tank 3 can be disassembled, the threaded rods 7 are removed from the bone debris storage tank 3 by rotating the two auxiliary blocks 8, and the tank cover 4 is opened by rotation, so that the tissue debris in the bone debris storage tank 3 can be cleaned, which is convenient to operate and can effectively improve the operation efficiency.

[0036] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. Anti-clogging suction head for a surgical suction, comprising a first suction head (1) and a second suction head (2), characterized in that: The first suction head (1) and the second suction head (2) are provided with a slag storage tank (3), the inside of the slag storage tank (3) is slidably provided with a secondary filter screen (10) and a primary filter screen (13), the aperture of the primary filter screen (13) is larger than that of the secondary filter screen (10), the two sides of the secondary filter screen (10) and the primary filter screen (13) are fixedly provided with a fixed plate (11), and four fixed plates (11) are slidably connected with the inside of the slag storage tank (3).

2. A clog resistant suction tip for a surgical suction device according to claim 1, wherein: One end of the slag storage tank (3) is threadedly connected with one end of the first suction head (1), the other end of the slag storage tank (3) is provided with two clamping grooves (5), the outer wall of the second suction head (2) is fixedly provided with two clamping blocks (6), and the two clamping blocks (6) are respectively inserted into the two clamping grooves (5) and are slidably connected with the two clamping grooves (5).

3. A clog resistant suction tip for a surgical suction device according to claim 1, wherein: The top of the slag storage tank (3) is rotatably provided with a tank cover (4), the inside of the tank cover (4) is rotatably provided with two threaded rods (7), the top of the slag storage tank (3) is provided with two threaded grooves (9), the two threaded rods (7) are respectively threadedly connected with the inside of the two threaded grooves (9), and the top of each threaded rod (7) is fixedly provided with an auxiliary block (8).

4. A clog resistant suction tip for a surgical suction device according to claim 1, wherein: The inner wall of the slag storage tank (3) is fixedly provided with a conical barrel (12).

5. A clog resistant suction tip for a surgical suction device according to claim 1, wherein: The connecting part between the second suction head (2) and the slag storage tank (3) is provided with a rubber pad.

6. A clog resistant suction tip for a surgical suction device according to claim 3, wherein: The connecting surfaces between the tank cover (4) and the slag storage tank (3) are both provided with a silica gel sealing layer.

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