CN112827047A

CN112827047A - Anti-blocking device for transanal ileus catheter

Info

Publication number: CN112827047A
Application number: CN202011620712.5A
Authority: CN
Inventors: 周庆; 侯惠如
Original assignee: Second Medical Center of PLA General Hospital
Current assignee: Second Medical Center of PLA General Hospital
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-25
Anticipated expiration: 2040-12-31
Also published as: CN112827047B

Abstract

The invention discloses a catheter anti-blocking device for transanal type intestinal obstruction, which comprises a catheter body, wherein one end of the catheter body is communicated with a suction tube, the outer end of the suction tube is communicated with a Y-shaped catheter joint, the outer end of the catheter body is provided with an anti-blocking and dredging device for dredging the blockage of the catheter, and the outer end of any one of the Y-shaped catheter joints is connected with an automatic water injection assembly for cleaning the catheter.

Description

Anti-blocking device for transanal ileus catheter

Technical Field

The invention relates to the technical field of anorectal catheters, in particular to an anti-blocking device for a transanal ileus catheter.

Background

The transanal type intestinal obstruction catheter is an indispensable catheter for improving and relieving intestinal obstruction aiming at intestinal obstruction patients who do not undergo surgical treatment by adopting conservative treatment, and has certain difficulty in placing the catheter, difficult tube placing is carried out again after blockage, and pain is brought to the patients, and the diameter of the anal type intestinal catheter is not thick, so intestinal excrement and the like easily cause blockage, and drainage, exhaust, medicament irrigation and the like are not used smoothly, so that the treatment effect is influenced. Meanwhile, the extrusion of personnel is labor-consuming, and for this reason, an anti-blocking device for the transanal ileus catheter is provided.

Disclosure of Invention

The invention aims to provide an anti-blocking device for a transanal-intestinal catheter, which can realize the anti-blocking of an automatic dredging catheter and can automatically inject water for cleaning, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stifled device is prevented to type of menstruation anus ileus pipe, includes the pipe body, pipe body one end intercommunication has the suction tube, suction tube outer end intercommunication has Y type pipe joint, pipe body outer end is installed and is used for dredging the stifled pull throughs of preventing of pipe jam, and an arbitrary outer end of Y type pipe joint is connected with the automatic water injection subassembly that is used for wasing the pipe.

Preferably, the anti-blocking dredging device comprises two connecting plates, wherein a C-shaped seat is fixed at the top of each connecting plate, arc plates are rotatably arranged at two ends of the C-shaped seat through a rotating shaft, magnets which attract each other are fixed at contact ends of the two arc plates, the two arc plates are sleeved on the outer side of the catheter body, a sliding rod is fixed at one end of each connecting plate, the other end of each connecting plate is rotatably connected with a bidirectional threaded rod through a bearing, a driving motor is arranged on the outer side of any one connecting plate, the output end of the driving motor is fixed with one end of the bidirectional threaded rod, moving blocks are arranged at two ends of each sliding rod and the two ends of each sliding rod are respectively in threaded connection with the bidirectional threaded rod and in sliding connection with the sliding rod, an X-shaped bracket is arranged among the moving blocks, and clamping components for clamping the catheter, and a detection assembly for judging the blocking condition in the conduit is arranged between the two connecting plates, and the anti-blocking treatment of the conduit is realized through the anti-blocking dredging device.

Preferably, the X-shaped support comprises a plurality of support sleeves and an X-shaped rotating plate, the support sleeves are rotatably connected with the moving blocks through rotating shafts respectively, the outer ends of the X-shaped rotating plate are slidably inserted into the outer ends of the support sleeves respectively, and the X-shaped support is used for realizing movement adjustment among the moving blocks, so that the adjustment of negative pressure of the guide pipe is facilitated.

Preferably, the clamping assembly comprises an L-shaped mounting seat, a bidirectional screw rod is rotatably connected in the L-shaped mounting seat through a bearing, the outer sides of two ends of the bidirectional screw rod are respectively in threaded sleeve connection with an extrusion seat and an extrusion plate, a clamping motor is fixed at the bottom of the L-shaped mounting seat, the output end of the clamping motor is fixed to the outer end of the bidirectional screw rod, the clamping assembly is used for clamping the catheter body effectively, and exhaust and other actions are achieved.

Preferably, the detection components are arranged on two sides of the sliding rod and comprise track plates, two ends of each track plate are fixed to the inner sides of the two connecting plates through connecting frames, pressure sensors are fixed to the inner sides of the detecting plates, the outer sides of the moving blocks far away from one end of the suction tube are provided with detection pieces, the inner walls of the ends far away from the inner side of the track plate are fixed with a plurality of detection bulges, and the detection of blockage of the catheter body is achieved through the detection components.

Preferably, the detection piece comprises a detection rod, the detection rod is fixed to the outer side of the movable block, a detection plate is slidably sleeved on the outer side of the detection rod, two limiting plates are fixed to the outer side of the detection plate and are slidably connected with the outer side of the track plate, a movable protrusion slidably connected with the detection protrusion is fixed to the outer side of the detection plate, a spring is sleeved on the outer side of the detection rod, two ends of the spring are respectively in contact with the detection plate and the movable block, whether the blockage of the catheter body is removed or not is accurately judged through the detection piece, and meanwhile, negative pressure resetting of the catheter body is facilitated.

Preferably, automatic water injection subassembly includes the water injection section of thick bamboo, the water injection section of thick bamboo is connected with Y type pipe joint outer end, and water injection section of thick bamboo outside intercommunication has the inlet tube that has the solenoid valve, install a plurality of heating pipes in the water injection section of thick bamboo, and the water injection section of thick bamboo internal fixation has the backup pad, rotate through the bearing in the backup pad and be connected with the lead screw, and lead screw one end passes through the bearing and is connected with the rotation of water injection section of thick bamboo inner wall, the water injection section of thick bamboo outside is fixed with the water injection motor, and water injection motor output is fixed with the lead screw outer end, the piston plate has been cup jointed to lead screw outside screw thread, and piston plate and a plurality of heating pipe sliding connection, realizes the.

Preferably, the bottom end of the extrusion plate is arranged to be of an arc-shaped structure, and the surface of the extrusion seat is arranged to be of an arc-shaped plate structure, so that the extrusion plate is more attached to the extrusion seat, and the extrusion plate is clamped more tightly.

Compared with the prior art, the invention has the beneficial effects that:

according to the anti-blocking dredging device, the catheter body can be dredged through the anti-blocking dredging device, the blockage condition in the catheter body can be detected, whether the blockage of the catheter body is relieved or not is effectively judged, compared with a manual bending and extruding catheter of personnel, the labor capacity of the personnel is greatly reduced, the blockage relieving judgment is more accurate, the use of the personnel is facilitated, and the smooth implementation of drug infusion, drainage and exhaust is ensured.

Drawings

FIG. 1 is a schematic view of the overall configuration of the present invention;

FIG. 2 is a schematic view of the automatic water injection assembly of the present invention in partial cross-section;

FIG. 3 is a schematic structural view of the anti-clogging and dredging device of the present invention;

FIG. 4 is a partial structure diagram of the anti-clogging device of the present invention;

FIG. 5 is a schematic view of a connection structure of a C-shaped base and an arc plate according to the present invention;

FIG. 6 is a schematic view of a clamping assembly of the present invention;

figure 7 is a side view of the clamping assembly of the present invention.

In the figure: 1-a catheter body; 2-a pressure sensor; 3-a piston plate; 4-a suction tube; 5-a water injection motor; 6-Y type conduit connector; 7-anti-blocking dredging device; 8, an automatic water injection assembly; 9-a connecting plate; a 10-C type seat; 11-an arc-shaped plate; 12-a slide bar; 13-a bidirectional threaded rod; 14-a drive motor; 15-a moving block; a 16-X type stent; 17-a clamping assembly; 18-a detection component; 19-a support sleeve; a 20-X type rotating plate; a 21-L shaped mount; 22-a bidirectional screw rod; 23-a pressing seat; 24-a stripper plate; 25-a clamping motor; 26-a track slab; 27-a detection member; 28-detecting a bump; 29-a detection rod; 30-detecting plate; 31-a limiting plate; 32-moving the projection; 33-a spring; 34-a water injection cylinder; 35-a water inlet pipe; 36-a heating tube; 37-a support plate; 38-lead screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the catheter anti-blocking device for transanal ileus comprises a catheter body 1, wherein one end of the catheter body 1 is communicated with a suction tube 4, the outer end of the suction tube 4 is communicated with a Y-shaped catheter connector 6, the Y-shaped catheter connector 6 is mainly used for cleaning and draining, the outer end of the catheter body 1 is provided with an anti-blocking and dredging device 7 for dredging the blockage of the catheter, and the outer end of any one of the Y-shaped catheter connector 6 is connected with an automatic water injection assembly 8 for cleaning the catheter.

Wherein, the anti-blocking dredging device 7 comprises two connecting plates 9, the tops of the two connecting plates 9 are both fixed with a C-shaped seat 10, the two ends of the C-shaped seat 10 are both rotatably provided with an arc plate 11 through a rotating shaft, the contact ends of the two arc plates 11 are fixed with magnets which attract each other, the arc plates 11 can be opened and closed, the disassembly on the catheter body 1 can be met, the use is more flexible, the two arc plates 11 are sleeved outside the catheter body 1, one end of the two connecting plates 9 is fixed with a slide bar 12, the other end is rotatably connected with a bidirectional threaded rod 13 through a bearing, the outer side of any one connecting plate 9 is provided with a driving motor 14, the output end of the driving motor 14 is fixed with one end of the bidirectional threaded rod 13, the two ends of the slide bar 12 and the bidirectional threaded rod 13 are both provided with moving blocks 15, and the moving blocks 15 are respectively, an X-shaped bracket 16 is arranged among the moving blocks 15, clamping components 17 for clamping the guide tube body 1 are fixed at the tops of the moving blocks 15 at the two sliding ends, a detection component 18 for judging the blocking condition in the guide tube is arranged between the two connecting plates 9, and the bidirectional threaded rod 13 is driven to rotate by the rotation of the driving motor 14, so that the moving blocks 15 move, the adjustment of the moving blocks 15 at the outer sides of the sliding rods 12 is realized through the X-shaped bracket 16, and the adjustment of the clamping components 17 is realized;

the X-shaped bracket 16 comprises a plurality of supporting sleeves 19 and an X-shaped rotating plate 20, the supporting sleeves 19 are respectively rotatably connected with the moving blocks 15 through rotating shafts, the outer ends of the X-shaped rotating plate 20 are respectively in sliding insertion connection with the outer ends of the supporting sleeves 19, and the moving blocks 15 can correspondingly move and adjust on the sliding rod 12 and the bidirectional threaded rod 13 through the connection of the X-shaped rotating plate 20 and the supporting sleeves 19;

the clamping assembly 17 comprises an L-shaped mounting seat 21, a bidirectional screw rod 22 is rotatably connected in the L-shaped mounting seat 21 through a bearing, a squeezing seat 23 and a squeezing plate 24 are respectively in threaded sleeve connection with the outer sides of two ends of the bidirectional screw rod 22, the bottom end of the squeezing plate 24 is of an arc-shaped structure, the surface of the squeezing seat 23 is of an arc-shaped groove structure, so that the squeezing seat is more attached after pressing, a clamping motor 25 is fixed at the bottom of the L-shaped mounting seat 21, the output end of the clamping motor 25 is fixed with the outer end of the bidirectional screw rod 22, and the squeezing seat 23 and the squeezing plate 24 are driven to move in opposite directions through rotation of the clamping motor 25, so that clamping and loosening of the catheter body 1 are realized, and negative pressure regulation;

the principle of anti-blocking and dredging; firstly, opening the two arc-shaped plates 11, then putting the catheter body 1 into the two C-shaped seats 10, then closing the arc-shaped plates 11, then rotating the driving motor 14 to enable the two moving blocks 15 to move oppositely so as to enable the two clamping components 17 to approach, then rotating the clamping motor 25 to drive the extrusion plate 24 to extrude towards the extrusion seat 23 so as to realize extrusion flattening of the catheter body 1, then adjusting the clamping components 17 close to one end of the suction tube 4 to slightly relax, so that when the two clamping components 17 move back to back, the catheter body 1 can be pressed to discharge internal gas, then clamping the catheter body 1 to avoid air leakage, then loosening the clamping components 17 far away from one end of the suction tube 4 to enable the flat catheter body 1 to generate negative pressure so as to help to suck out blockages, and then rotating the driving motor 14, so that the two clamping assemblies 17 are adjacent again, and the catheter body 1 is clamped, the previous actions are repeated, negative pressure is automatically generated on the catheter body 1, and intestinal blockage is discharged.

In addition, two detection assemblies 18 are arranged and distributed on two sides of the sliding rod 12, each detection assembly 18 comprises a track plate 26, two ends of each track plate 26 are fixed to the inner sides of the two connecting plates 9 through connecting frames, a detection piece 27 is installed on the outer side of the moving block 15, far away from one end of the suction tube 4, of the outer side of each end of the sliding rod 12, and a plurality of detection bulges 28 are fixed on the inner wall of one end, far away from the suction tube 4, of the inner side of each track plate 26;

the detection piece 27 comprises a detection rod 29, the detection rod 29 is fixed on the outer side of the moving block 15, a detection plate 30 is sleeved on the outer side of the detection rod 29 in a sliding mode, two limiting plates 31 are fixed on the outer side of the detection plate 30, the two limiting plates 31 are connected with the outer side of the track plate 26 in a sliding mode, a moving bulge 32 connected with the detection bulge 28 in a sliding mode is fixed on the outer side of the detection plate 30, a pressure sensor 2 is fixed on the inner side of the detection plate 30, the pressure sensor 2 is externally connected with a buzzer, when the pressure reaches a set value, an alarm can be generated, people can be reminded that a blockage cannot be dredged, a spring 33 is sleeved on the outer side of the detection rod 29, two ends of the spring 33 are respectively in contact with the detection plate 30 and the moving block 15, and the pressure sensor;

a blockage detection principle; after the clamping component 17 at the end far away from the suction tube 4 is released, the driving motor 14 rotates to move the clamping component towards the middle end of the slide bar 12, the detection plates 30 at the two sides of the slide bar 12 are contacted with the flat catheter body 1, under normal conditions, the collapsed catheter body 1 will suck intestinal obstructions under negative pressure, causing the catheter body 1 to resume its shape, but the catheter body 1 will remain collapsed, when the occlusion cannot be sucked out, when the clamping assembly 17 is moved, the detecting plate 30 is driven to move, the pressure sensor 2 at the inner side is used for judging the pressure, a buzzer is externally connected, when the pressure reaches a set value, an alarm is generated, so that people can be reminded that the blockage can not be dredged, and meanwhile, through the mutual matching of the detection bulge 28 and the movable bulge 32, so that it can also assist the collapsed catheter body 1 in shape recovery when detecting an occlusion.

In addition, the automatic water injection assembly 8 comprises a water injection barrel 34, the water injection barrel 34 is connected with the outer end of the Y-shaped pipe joint 6, the outer side of the water injection barrel 34 is communicated with a water inlet pipe 35 with an electromagnetic valve, a plurality of heating pipes 36 are installed in the water injection barrel 34, a supporting plate 37 is fixed in the water injection barrel 34, a lead screw 38 is rotatably connected in the supporting plate 37 through a bearing, one end of the lead screw 38 is rotatably connected with the inner wall of the water injection barrel 34 through a bearing, a water injection motor 5 is fixed on the outer side of the water injection barrel 34, the output end of the water injection motor 5 is fixed with the outer end of the lead screw 38, a piston plate 3 is sleeved on the outer side of the lead screw; the water injection motor 5 rotates to control the water injection flow rate, and meanwhile, the heating pipe 36 can be used for preserving the heat of water in the water injection cylinder 34, so that the temperature can be controlled.

In the scheme, the type of the driving motor 14 is preferably Y80M1-2, the type of the clamping motor 25 is preferably Y80M2-2, the type of the water injection motor 5 is preferably Y100L-2, the type of the pressure sensor 2 is preferably L10K, a motor operation circuit is a normal motor forward and reverse rotation control program, the circuit operation is a conventional circuit, circuits and control related to the scheme are the prior art, and too much description is omitted.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. The utility model provides a stifled device is prevented to pipe is blocked to anus type ileus, includes pipe body (1), pipe body (1) one end intercommunication has attracts pipe (4), it has Y type pipe joint (6), its characterized in that to attract pipe (4) outer end intercommunication: the anti-blocking dredging device (7) used for dredging the blockage of the catheter is installed at the outer end of the catheter body (1), and the outer end of any one of the Y-shaped catheter connectors (6) is connected with an automatic water injection assembly (8) used for cleaning the catheter.

2. The anti-blocking device for the transanal ileus catheter according to claim 1, which is characterized in that: the anti-blocking dredging device (7) comprises two connecting plates (9), wherein C-shaped seats (10) are fixed at the tops of the two connecting plates (9), arc-shaped plates (11) are rotatably installed at the two ends of each C-shaped seat (10) through rotating shafts, attracting irons are fixed at the contact ends of the two arc-shaped plates (11), the two arc-shaped plates (11) are sleeved outside the guide pipe body (1), a sliding rod (12) is fixed at one end of each connecting plate (9), the other end of each connecting plate is rotatably connected with a bidirectional threaded rod (13) through a bearing, a driving motor (14) is installed outside any one connecting plate (9), the output end of the driving motor (14) is fixed with one end of the bidirectional threaded rod (13), moving blocks (15) are arranged at the two ends of the sliding rod (12) and the bidirectional threaded rod (13), and the moving blocks (15) are respectively in threaded connection with the bidirectional threaded rod (13), an X-shaped support (16) is arranged between the moving blocks (15), clamping assemblies (17) used for clamping the catheter body (1) are fixed at the tops of the moving blocks (15) at the two sliding ends, and a detection assembly (18) used for judging the blockage condition in the catheter is arranged between the two connecting plates (9).

3. The anti-blocking device for the transanal ileus catheter according to claim 2, characterized in that: the X-shaped support (16) comprises a plurality of support sleeves (19) and an X-shaped rotating plate (20), the support sleeves (19) are respectively and rotatably connected with the moving blocks (15) through rotating shafts, and the outer end of the X-shaped rotating plate (20) is respectively in sliding insertion connection with the outer ends of the support sleeves (19).

4. The anti-blocking device for the transanal ileus catheter according to claim 3, characterized in that: the clamping assembly (17) comprises an L-shaped mounting seat (21), a bidirectional screw rod (22) is rotatably connected into the L-shaped mounting seat (21) through a bearing, an extrusion seat (23) and an extrusion plate (24) are respectively sleeved on the outer sides of two ends of the bidirectional screw rod (22) in a threaded manner, a clamping motor (25) is fixed at the bottom of the L-shaped mounting seat (21), and the output end of the clamping motor (25) is fixed with the outer end of the bidirectional screw rod (22).

5. The anti-blocking device for the transanal ileus catheter according to claim 4, which is characterized in that: the detection assembly (18) is provided with two and is distributed on two sides of the sliding rod (12), the detection assembly (18) comprises a track plate (26), two ends of the track plate (26) are fixed with the inner sides of the two connecting plates (9) through connecting frames, the outer sides of two ends of the sliding rod (12) are far away from the outer side of a moving block (15) at one end of the suction tube (4), a detection piece (27) is installed, and the inner wall of one end of the suction tube (4) is far away from the inner side of the track plate (26) and is fixed with a plurality of detection bulges (28).

6. The anti-blocking device for the transanal ileus catheter according to claim 5, which is characterized in that: detect piece (27) including detection pole (29), detection pole (29) are fixed in movable block (15) outside, and detection pole (29) outside sliding sleeve has detection plate (30), detection plate (30) outside is fixed with two limiting plates (31), and two limiting plates (31) and track board (26) outside sliding connection, detection plate (30) outside is fixed with and detects protruding (28) sliding connection's removal arch (32), and detection plate (30) inboard is fixed with pressure sensor (2), detection pole (29) outside sleeve has spring (33), and spring (33) both ends respectively with detection plate (30) and movable block (15) contact.

7. The anti-blocking device for the transanal ileus catheter according to claim 6, which is characterized in that: automatic water injection subassembly (8) are including water injection section of thick bamboo (34), water injection section of thick bamboo (34) are connected with Y type pipe connector (6) outer end, and water injection section of thick bamboo (34) outside intercommunication has inlet tube (35) that have the solenoid valve, install a plurality of heating pipes (36) in water injection section of thick bamboo (34), and water injection section of thick bamboo (34) internal fixation has backup pad (37), rotate through the bearing in backup pad (37) and be connected with lead screw (38), and lead screw (38) one end is passed through the bearing and is connected with water injection section of thick bamboo (34) inner wall rotation, the water injection section of thick bamboo (34) outside is fixed with water injection motor (5), and water injection motor (5) output is fixed with lead screw (38) outer end, piston plate (3) have been cup jointed to lead screw (38) outside screw thread, and piston plate (3) and.

8. The anti-blocking device for the transanal ileus catheter according to claim 7, which is characterized in that: the bottom end of the extrusion plate (24) is of an arc-shaped structure, and the surface of the extrusion seat (23) is of an arc-shaped groove structure.