CN219462092U - Extracorporeal circulation system with improved ultrafiltration connecting pipeline and extracorporeal circulation equipment - Google Patents

Abstract

The utility model discloses an extracorporeal circulation system with an improved ultrafiltration connecting pipeline and extracorporeal circulation equipment, which comprises an extracorporeal circulation machine body, a liquid inlet hole and a liquid outlet hole, wherein a communicating pipe is arranged at the top of the liquid inlet hole, a hose is sleeved at the bottom of the communicating pipe, a threaded pipe is communicated at the bottom of the hose, the bottom of the threaded pipe is in threaded connection with the liquid inlet hole, a round block is communicated at the top of the communicating pipe, a blocking block is arranged in an inner cavity of the round block, a round pipe is communicated at the top of the blocking block, and a filter cartridge is communicated at the bottom of the blocking block. The utility model has the advantage of convenient cleaning, and in the actual use process, the filtering pipeline on the surface of the infusion tube can be easily and conveniently detached, so that blood clots in the inner cavity of the infusion tube can be cleaned and installed, the infusion tube is prevented from being blocked, the economic burden of a user is reduced, the infusion tube is convenient for the user to use, and the practicability of the extracorporeal circulation equipment is improved.

Description

Extracorporeal circulation system with improved ultrafiltration connecting pipeline and extracorporeal circulation equipment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an extracorporeal circulation system with an improved ultrafiltration connecting pipeline and extracorporeal circulation equipment.

Background

The medical apparatus refers to instruments, devices, appliances, in-vitro diagnostic reagents, calibrators, materials and other similar or related articles which are directly or indirectly used for a human body, and comprises needed computer software, wherein an in-vitro circulating machine is a mechanical device which consists of a group of pumps and can drive blood flow to flow in a preset direction and speed, and the in-vitro circulating machine has the functions of temporarily replacing heart pump blood in-vitro circulation, driving asystole and sucking heart cavity and operation field blood.

When the existing extracorporeal circulation equipment is used, a filtering pipeline is usually installed to filter blood clots in human blood, most of the filtering pipeline is directly installed on a perfusion tube, and due to long-time use, the blood clots in the filtering pipeline can be accumulated and easily cause blockage, so that the perfusion tube cannot convey blood, and a user cannot conveniently use the extracorporeal circulation equipment.

Disclosure of Invention

The utility model aims to provide an extracorporeal circulation system with an improved ultrafiltration connecting pipeline and extracorporeal circulation equipment, which has the advantage of convenient cleaning, and solves the problems that when the conventional extracorporeal circulation equipment is used, a filtering pipeline is usually arranged to filter blood clots in human blood, and the filtering pipeline is mostly directly arranged on a transfusion tube, so that the blood clots in the filtering pipeline are accumulated and easily blocked due to long-time use, and further the transfusion tube cannot convey the blood, so that the extracorporeal circulation system is inconvenient for a user to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extracorporeal circulation system with improvement ultrafiltration connecting tube and extracorporeal circulation equipment, includes extracorporeal circulation machine body, feed liquor hole and play liquid hole, the top of feed liquor hole is provided with communicating pipe, the bottom cover of communicating pipe is equipped with the hose, the bottom intercommunication of hose has the screwed pipe, the bottom and the feed liquor hole threaded connection of screwed pipe, the top intercommunication of communicating pipe has the button, the inner chamber of button is provided with the spacer block, the top intercommunication of spacer block has the pipe, the bottom intercommunication of spacer block has the cartridge filter, the spacing groove has been seted up at the top of button, the inner chamber rotation of spacing groove is connected with the stopper, one side and the spacer block fixed connection of stopper, the surface cover of pipe has the runner pipe.

Preferably, an annular groove is formed in the top of the surface of the communicating pipe, and a first clamping hoop is arranged in an inner cavity of the annular groove.

Preferably, both sides at the top of the blocking block are rotationally connected with an adjusting block, one side of the adjusting block is fixedly connected with a clamping block, and the surface of the round block is provided with a clamping groove.

Preferably, the surface of cartridge filter cover is equipped with the rubber circle, the top and the separation piece fixed connection of rubber circle.

Preferably, the surface of the runner pipe is sleeved with a sleeve block, and the surface of the sleeve block is fixedly connected with a hook.

Preferably, the surface of the flow pipe is sleeved with a second clamp.

Preferably, the left side of fluid outer loop machine body top rear side fixedly connected with places the box, place the shape of box and be circular.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the communicating pipe, the round block, the blocking block, the round pipe, the limiting groove, the limiting block and the runner pipe, a user can conveniently take the filter cartridge, so that blood in the inner cavity of the filter cartridge is cleaned, and the improved ultrafiltration connecting pipeline and the extracorporeal circulation equipment for the extracorporeal circulation system have the advantage of convenience in cleaning.

2. According to the utility model, through the cooperation of the annular groove and the clamp I, a user can fix the hose through installing the clamp I, so that the hose is more tightly connected and is not easy to separate from the surface of the communicating pipe, through the cooperation of the adjusting block, the clamping block and the clamping groove, the blocking block is fixed, the blocking block is prevented from rotating, and is further separated from the inner cavity of the round block, the sealing effect is achieved through the arrangement of the rubber ring, the liquid leakage is prevented, the limiting effect on the communicating pipe is achieved through the cooperation of the sleeve block and the hook, the inclination of the communicating pipe is prevented, the scattered objects are stored through the arrangement of the placing box, and the use is facilitated for the user.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a partial structure of the present utility model;

FIG. 3 is a schematic perspective view of a partial structure of the second embodiment of the present utility model;

FIG. 4 is a partial perspective bottom view of the present utility model;

FIG. 5 is a partial perspective bottom view of the second embodiment of the present utility model;

fig. 6 is a partially structured perspective split schematic diagram of the present utility model.

In the figure: 1. an extracorporeal circulation machine body; 2. a liquid inlet hole; 3. a liquid outlet hole; 4. a threaded tube; 5. a hose; 6. a communicating pipe; 7. round blocks; 8. a barrier block; 9. a round tube; 10. a filter cartridge; 11. a limit groove; 12. a limiting block; 13. a flow pipe; 14. an annular groove; 15. a first clamping hoop; 16. an adjusting block; 17. a clamping block; 18. a clamping groove; 19. a rubber ring; 20. sleeving blocks; 21. a hook; 22. a second clamp; 23. and placing the box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an extracorporeal circulation system with improvement ultrafiltration connecting tube and extracorporeal circulation equipment, including extracorporeal circulation machine body 1, feed liquor hole 2 and play liquid hole 3, the left side fixedly connected with of the top rear side of extracorporeal circulation machine body 1 places box 23, place the shape of box 23 and be circular, through placing the setting of box 23, the effect of depositing scattered article has been played, the user's of being convenient for uses, the top of feed liquor hole 2 is provided with communicating pipe 6, the bottom cover of communicating pipe 6 is equipped with hose 5, the bottom intercommunication of hose 5 has screwed pipe 4, the bottom and the feed liquor hole 2 threaded connection of screwed pipe 4, the top intercommunication of communicating pipe 6 has round piece 7, the inner chamber of round piece 7 is provided with the spacer block 8, the top intercommunication of spacer block 8 has pipe 9, the bottom intercommunication of spacer block 8 has cartridge filter 10, the spacing groove 11 has been seted up at the top of round piece 7, the inner chamber rotation of spacing groove 11 is connected with stopper 12, one side and the spacer block 8 fixed connection, the surface cover of stopper 12 has a runner pipe 13, the surface cover of runner 13 has two 22, the surface cover of runner pipe 13 has a sleeve 20, the surface cover 20 has a round piece 20, the effect of preventing that the runner pipe 13 from taking place through the effect of the fixed connection of the couple 13, the surface cover 20 has been equipped with the couple 13 through the fixed connection of the effect of the surface of the hook through the effect of the side 21.

In the utility model, the following components are added: an annular groove 14 is formed in the top of the surface of the communicating pipe 6, a clamp one 15 is arranged in an inner cavity of the annular groove 14, and a user can fix the hose 5 by installing the clamp one 15 through the cooperation of the annular groove 14 and the clamp one 15, so that the connection of the hose 5 is tighter, and the hose is not easy to separate from the surface of the communicating pipe 6.

In the utility model, the following components are added: both sides at the top of the blocking block 8 are all rotationally connected with an adjusting block 16, one side of the adjusting block 16 is fixedly connected with a clamping block 17, a clamping groove 18 is formed in the surface of the round block 7, the blocking block 8 is fixed through the cooperation of the adjusting block 16, the clamping block 17 and the clamping groove 18, and the blocking block 8 is prevented from rotating, so that the blocking block 8 is separated from the inner cavity of the round block 7.

In the utility model, the following components are added: the surface cover of cartridge filter 10 is equipped with rubber circle 19, and the top and the separation piece 8 fixed connection of rubber circle 19 have played sealed effect through the setting of rubber circle 19, prevent that the liquid from leaking.

Working principle: when the utility model is used, a user fixes the hose 5 at the top of the liquid inlet hole 2 by rotating the threaded pipe 4 and then presses the communicating pipe 6 downwards, the communicating pipe 6 drives the round block 7 to move downwards, one end of the communicating pipe 6 moves into the inner cavity of the hose 5 through the inclined plane arranged at the bottom of the communicating pipe 6, the two clamp I15 are mutually attached by installing the clamp I15, when the two clamp I15 moves into the inner cavity of the annular groove 14, the communicating pipe 6 and the hose 5 can be fixed, one end of the filter cartridge 10 moves into the inner cavity of the round block 7, the filter cartridge 10 drives the baffle block 8 to move downwards, the baffle block 8 drives the round pipe 9 to move downwards, meanwhile, the rubber ring 19 is driven to move into the inner cavity of the round block 7, the bottom of the filter cartridge 10 moves to the bottom of the communicating pipe 6, the baffle block 8 drives the limiting block 12 to move into the inner cavity of the limiting groove 11 when moving downwards, then the baffle block 8 is rotated, the baffle block 8 drives the limiting block 12 to move, the purpose of limiting the baffle block 8 can be achieved, the regulating block 16 is rotated, the regulating block 16 drives the clamping block 17 to move, when the clamping block 17 moves into the inner cavity of the clamping groove 18, the baffle block 8 can be fixed, the baffle block 8 is prevented from rotating, a user passes through the bottom of the sleeve block 20 through the runner pipe 13 and then sleeves the runner pipe 13 on the surface of the round pipe 9, the runner pipe 13 and the round pipe 9 can be fixed through the second mounting clamp 22, when blood circulating outside the body circulates into the inner cavity of the round pipe 9 through the runner pipe 13, the blood blocks in the blood can be filtered through the filter cylinder 10, then the blood flows into the inner cavity of the hose 5, finally flows out through the liquid outlet 3, the user moves the clamping block 17 out of the inner cavity of the clamping groove 18 through rotating the regulating block 16, then the round tube 9 is rotated, the round tube 9 drives the blocking block 8 to rotate, the blocking block 8 drives the limiting block 12 to be in the inner cavity of the limiting groove 11, when the limiting block 12 moves to a specified position, the round tube 9 drives the blocking block 8 to move upwards, the blocking block 8 drives the limiting block 12 to move upwards, and the blocking block 8 drives the filter cartridge 10 to move upwards when moving upwards, so that the filter cartridge 10 is separated from the inner cavity of the communicating pipe 6, and blood in the inner cavity of the filter cartridge 10 can be cleaned.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

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

Claims (7)

1. An extracorporeal circulation system with an improved ultrafiltration connecting pipeline and extracorporeal circulation equipment comprises an extracorporeal circulation machine body (1), a liquid inlet hole (2) and a liquid outlet hole (3), and is characterized in that: the utility model discloses a liquid inlet pipe, including feed liquor hole, hose (5) are provided with to the top of feed liquor hole (2), the bottom cover of feed liquor hole (6) is equipped with hose (5), the bottom intercommunication of hose (5) has screwed pipe (4), the bottom and feed liquor hole (2) threaded connection of screwed pipe (4), the top intercommunication of feed liquor hole (6) has button (7), the inner chamber of button (7) is provided with separation piece (8), the top intercommunication of separation piece (8) has pipe (9), the bottom intercommunication of separation piece (8) has cartridge filter (10), spacing groove (11) have been seted up at the top of button (7), the inner chamber rotation of spacing groove (11) is connected with stopper (12), one side and separation piece (8) fixed connection of stopper (12), the surface cover of pipe (9) is equipped with runner pipe (13).

2. An extracorporeal circulation system with an improved ultrafiltration connection line and extracorporeal circulation apparatus as claimed in claim 1, wherein: an annular groove (14) is formed in the top of the surface of the communicating pipe (6), and a clamp I (15) is arranged in an inner cavity of the annular groove (14).

3. An extracorporeal circulation system with an improved ultrafiltration connection line and extracorporeal circulation apparatus as claimed in claim 1, wherein: both sides at separation piece (8) top all rotate and are connected with regulating block (16), one side fixedly connected with fixture block (17) of regulating block (16), draw-in groove (18) have been seted up on the surface of circle piece (7).

4. An extracorporeal circulation system with an improved ultrafiltration connection line and extracorporeal circulation apparatus as claimed in claim 1, wherein: the surface of cartridge filter (10) is overlapped and is equipped with rubber circle (19), the top and the separation piece (8) fixed connection of rubber circle (19).

5. An extracorporeal circulation system with an improved ultrafiltration connection line and extracorporeal circulation apparatus as claimed in claim 1, wherein: the surface of the runner pipe (13) is sleeved with a sleeve block (20), and the surface of the sleeve block (20) is fixedly connected with a hook (21).

6. An extracorporeal circulation system with an improved ultrafiltration connection line and extracorporeal circulation apparatus as claimed in claim 1, wherein: the surface of the runner pipe (13) is sleeved with a clamp II (22).

7. An extracorporeal circulation system with an improved ultrafiltration connection line and extracorporeal circulation apparatus as claimed in claim 1, wherein: the left side of outer circulator body (1) top rear side fixedly connected with places box (23), place box (23) shape is circular.