CN111407952A

CN111407952A - Percutaneous puncture abdominal cavity flushing control device

Info

Publication number: CN111407952A
Application number: CN202010263401.1A
Authority: CN
Inventors: 程波
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-07-14

Abstract

A percutaneous puncture abdominal cavity irrigation control device effectively solves the problems that the workload of medical workers is increased when the drug is intermittently irrigated and injected, and a drainage tube cannot be clamped in the first time when no liquid exists in an infusion bottle, and comprises a L-shaped block, a supporting plate is arranged on a L-shaped block, convex grooves are respectively formed in an L-shaped block and the supporting plate, a contact block is arranged on the supporting plate, a limiting block is arranged in a L-shaped block, a contact block is arranged on a L-shaped block, a control box is arranged on a L-shaped block, a partition plate is arranged in the control box, a U-shaped block is slidably connected in the control box, a sleeve is slidably connected in the U-shaped block, a stop rod is slidably connected in the sleeve, a abdicating groove is formed in the control box, a ratchet bar is arranged in the ratchet bar, a control rod is arranged on the sleeve, a trigger block is arranged on the L-shaped block, a pressing plate is.

Description

Percutaneous puncture abdominal cavity flushing control device

Technical Field

The invention relates to the technical field of clinical medical instruments, in particular to a percutaneous puncture abdominal cavity flushing control device.

Background

Clinically, patients who are placed in affected parts such as abscess, cyst and hematoma of thoracic cavity, abdominal cavity, joint cavity and the like through percutaneous puncture usually need to be washed or injected with related medicines intermittently or continuously. The patient that wherein need carry out to be interrupted to wash or annotate medicine, hang the infusion bottle that is connected with the drainage tube of putting into the patient by medical personnel to the eminence usually, make liquid medicine or normal saline flow through the drainage tube and pour into the patient internal, be closed the drainage tube by medical personnel after washing the certain time, be opened the drainage tube by medical personnel again after a period of time, continue to wash, so reciprocal, until there is not liquid in the infusion bottle, whole process needs medical personnel's multiple operation, and need observe the time often, medical personnel's work efficiency has seriously been influenced.

For the patient who needs to continuously wash or inject medicine, medical care personnel need to replace or clamp the drainage tube with the infusion bottle without liquid after a certain time, if the infusion bottle without liquid is continuously communicated with the drainage tube in the patient body, certain danger can occur, and the recovery of the patient is not facilitated.

Disclosure of Invention

In view of the above situation, the present invention aims to provide a percutaneous abdominal cavity irrigation control device, which effectively solves the problems that the workload of medical care personnel is increased during intermittent irrigation and medicine injection, and the drainage tube cannot be clamped at the first time when no liquid exists in the infusion bottle.

The technical scheme for solving the problem is that the device comprises a L-shaped block, a L-shaped supporting plate capable of moving up and down is arranged on a L-shaped block, convex grooves which are vertically communicated and have forward openings are respectively formed in a L-shaped block and the supporting plate, a touch block in the front-back direction is arranged at the right end of the supporting plate, a limiting block which is positioned right to the convex grooves and can move left and right is arranged in a L-shaped block, a touch block capable of moving back and forth is arranged at the upper end of a L-shaped block, and when the rear end face of the touch block is in contact with the front end face of the touch;

l shape piece right-hand member be equipped with the control box, be equipped with the baffle in the control box, sliding connection has the U-shaped piece that direction and opening forward from top to bottom in the control box, the U-shaped piece right-hand member can contact with the baffle left end, sliding connection has the sleeve that the opening is decurrent in the U-shaped piece, sliding connection has the pin in the sleeve, the control box left end has seted up the groove of stepping down that the upper and lower direction just link up about and, be equipped with the thorn strip that is located baffle the place ahead in the control box and can reciprocate, the thorn strip left end is equipped with the pull rod with sleeve sliding connection, the sleeve left end is equipped with the control lever that stretches out the groove of stepping down, the control lever left end is equipped with the trigger block that can contact with the touching block, L shape piece lower extreme is equipped with the fixed plate of direction from top to bottom, be equipped with the stripper plate that is located baffle the place ahead and can move about and can contact with the fixed plate, be equipped with the stripper plate that the upper and lower direction just can contact with the push rod right-hand member, when touching block right terminal surface contacts.

Compared with the prior art, the invention has the beneficial effects that: the invention has novel conception, ingenious structure, convenient operation and strong practicability, the arrangement of the supporting plate, the tension spring, the touch block, the insertion rod and the limiting block realizes the automatic clamping and closing of the double-cavity drainage tube when the liquid in the infusion bottle is completely flowed out, the situation of the abdominal cavity liquid backflow is prevented, the arrangement of the moving groove and the moving block is convenient for resetting the limiting block, the arrangement of the touch block, the trigger block, the stop rod and the stop block is convenient for the next use, the starting of the motor is controlled by controlling the movement of the U-shaped block, the automatic clamping and closing of the double-cavity drainage tube after a certain time is automatically clamped and released, the liquid can continuously wash the abdominal cavity, the medical staff does not need to observe the time constantly, the medical staff does not need to close and open the drainage tube back and forth, the workload of the medical staff is reduced, the working efficiency of the medical staff is improved, and even if more patients do not, The situation that the closing or the opening is not timely occurs, and the occurrence of medical disputes is reduced.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is a right isometric view in partial cutaway of the present invention.

Figure 3 is a partially cut-away front isometric view of the present invention.

Figure 4 is a partially cut-away rear isometric view of the present invention.

Fig. 5 is an enlarged view of a in fig. 2 of the present invention.

Fig. 6 is an enlarged view of B of fig. 3 according to the present invention.

Fig. 7 is an enlarged view of C of fig. 3 according to the present invention.

Fig. 8 is an enlarged view of D in fig. 4 according to the present invention.

Fig. 9 is an enlarged view of E of fig. 4 of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 9, the device comprises a L-shaped block 1, a L-shaped supporting plate 2 which can move up and down is arranged on the L-shaped block 1, convex grooves 3 which are vertically penetrated and have forward openings are respectively formed on the L-shaped block 1 and the supporting plate 2, a touch block 4 in the front-rear direction is arranged at the right end of the supporting plate 2, a limit block 5 which is positioned right and left of the convex grooves 3 and can move left and right is arranged in the L-shaped block 1, a contact block 6 which can move front and back is arranged at the upper end of the L-shaped block 1, and when the rear end face of the touch block 4 is in contact with the front end face of the contact block 6;

l shape 1 right-hand member be equipped with control box 7, be equipped with baffle 8 in the control box 7, sliding connection has the U-shaped piece 9 that upper and lower direction and opening forward in the control box 7, U-shaped piece 9 right-hand member can contact with baffle 8 left end, sliding connection has the sleeve 10 that the opening is decurrent in the U-shaped piece 9, sliding connection has pin 11 in the sleeve 10, control box 7 left end has seted up the groove 12 of stepping down that upper and lower direction just link up from left to right, be equipped with the thorn 13 that is located baffle 8 the place ahead and can reciprocate in the control box 7, the thorn 13 left end is equipped with the pull rod 14 with sleeve 10 sliding connection, sleeve 10 left end is equipped with stretches out the control lever 15 that steps down groove 12, control lever 15 left end is equipped with the trigger block 16 that can contact with touching block 4, L shape 1 lower extreme is equipped with the fixed plate 17 of upper and lower direction, be equipped with the stripper plate 18 that is located baffle 8 the place ahead and can remove in the control box 7, the left and right stripper plate 18 left and right ends runs through the control box 7 and can contact with fixed plate 17, be equipped with dog 19 that upper and left and right sides contact with rack 20, the left and right side stripper plate 21 contact when the left and right side stripper plate 21 moves the left and right side stripper plate, the left and right.

In order to enable the supporting plate 2 to move up and down, the L-shaped block 1 is provided with a sliding groove 22 which is in the up-down direction and has a forward opening, the sliding groove 22 is internally connected with a sliding block 23 in a sliding manner, the front end of the sliding block 23 is fixedly connected with the supporting plate 2, and a tension spring is arranged between the upper end of the sliding block 23 and the upper side wall of the sliding groove 22.

In order to contact the rear end face of the touch block 4 with the front end face of the touch block 6, the left end of the limiting block 5 contacts with the left side wall of the convex groove 3 on the L-shaped block 1, the L-shaped block 1 is provided with the groove 24 with the opening facing left and communicated with the convex groove 3, the limiting block 5 is positioned in the groove 24 and is in sliding connection with the groove 24, a pressure spring is arranged between the right end of the limiting block 5 and the bottom face of the groove 24, the L-shaped block 1 is provided with the moving groove 25 communicated with the groove 24 and penetrating through the front end face of the L-shaped block 1, the moving groove 25 is in sliding connection with the moving block 26 with the front and rear direction and the front end extending out of the moving groove 25, the rear end of the moving block 26 is fixedly connected with the limiting block 5, the limiting block 5 is provided with the slot with the opening facing backwards, the L-shaped block 1 is provided with the L-shaped slot 27 with the front end communicated with the groove 24, the L-shaped slot 27 is in sliding.

In order to enable the ratchets 13 to move up and down, a rotating block 29 which is axially and rotatably arranged in the front and back direction is arranged in the control box 7, a plurality of pawls 30 which are uniformly distributed along the circumferential direction of the rotating block 29 and can be meshed with the ratchets 13 are hinged on the rotating block 29, a tension spring is arranged between the pawls 30 and the rotating block 29, a mouth-shaped groove 31 with a backward opening is formed in the front side wall of the control box 7, a limiting rod 32 which is arranged in the front and back direction and can move in the mouth-shaped groove 31 is arranged at the front end of the ratchets 13, the left end of the pull rod 14 penetrates through the sleeve 10 and extends out of the abdicati.

In order to ensure that the extrusion plate 18 moves leftwards when the right end face of the touch block 4 is contacted with the left end face of the trigger block 16, a pressure spring is arranged between the right end of the extrusion plate 18 and the right side wall of the control box 7, a waist-shaped ring 34 which is low at the left and high at the right is arranged on the front side wall in the control box 7, and a moving rod 35 inserted into the waist-shaped ring 34 is arranged at the front end of the stop rod 11.

In order to ensure that the rack 21 moves rightwards when the right end face of the touch block 4 is in contact with the left end face of the trigger block 16, a tension spring is arranged between the left end of the rack 21 and the right end of the partition plate 8, a first gear 36 which is axially arranged up and down and is meshed with the rack 21 is arranged in the control box 7, a self-locking switch 37 which can be in contact with the U-shaped block 9 is arranged on the partition plate 8, a compression spring is arranged between the partition plate 8 and the U-shaped block 9, a motor 38 controlled by the self-locking switch 37 is arranged in the control box 7, a speed reducer 39 capable of reversing is arranged at the output end of the motor 38, and.

In order to enable the ratchet 13 to move upwards when the right end face of the touch block 4 is in contact with the left end face of the trigger block 16, a first rotating shaft 41 is coaxially arranged on the first gear 36, the first rotating shaft 41 is rotatably connected with the control box 7, the upper end of the first rotating shaft is provided with a first bevel gear 42, a second rotating shaft 43 is coaxially arranged on the rotating block 29, the second rotating shaft 43 is rotatably connected with the control box 7, and a second bevel gear 44 meshed with the first bevel gear 42 is coaxially arranged on the second rotating shaft 43.

In order to fix the infusion bottle, the upper end of the supporting plate 2 is provided with an elastic pressing sheet 45 which is positioned right above the convex groove 3, the left end of the supporting plate 2 is provided with a ring buckle 46, the right end of the supporting plate 2 is provided with a fixing band 47 which can be inserted into the ring buckle 46, the front end of the outer surface of the fixing band 47 is provided with a female magic tape 48, and the rear end of the outer surface of the fixing band 47 is provided with a male magic tape 49 which can be bonded with the female magic tape 48.

In order to limit the position of the sleeve 10, a plurality of insertion holes 50 are respectively formed on the left side wall and the right side wall of the U-shaped block 9, the insertion holes are uniformly distributed along the vertical direction, a placing groove 51 with an outward opening is respectively formed at the left end and the right end of the sleeve 10, and the bottom surface of the placing groove 51 is provided with an insertion ball 52 which can be inserted into the insertion hole 50 at the corresponding side through a spring.

For the convenience of use, the convex groove 3 on the supporting plate 2 is internally detachably connected with a double-cavity drainage tube 53, the free end of the double-cavity drainage tube 53 is in a pigtail shape and is provided with a plurality of air holes 54, the right end of the fixing plate 17 is provided with an arc-shaped groove which is axially and inwards concave, the left end surface of the extrusion plate 18 is an arc-shaped surface which is axially and outwards convex from top to bottom, two arc-shaped clamping rings 55 which are positioned behind the arc-shaped groove and are opposite from top to bottom are hinged on the fixing plate 17, the extrusion plate 18 is positioned between the two arc-shaped clamping rings 55, the fixing plate 17 is provided with two clamping grooves 56 which are positioned in front of the arc-shaped groove and are in one-to-one correspondence with the arc.

In order to facilitate the fixing and moving of the control box 7, a pull belt is arranged at the upper end of the control box 7.

When the double-cavity drainage tube is used, the initial state is that the trigger block 16 is positioned above the contact block 6, the contact block 4 is positioned between the contact block 6 and the trigger block 16, the stop lever 11 is positioned on the left side of the stop block 19, the pressure spring at the right end of the extrusion plate 18 is in a compressed state, the motor 38 is not started, an infusion bottle is not placed on the supporting plate 2, the pressure spring at the right end of the limiting block 5 is in a compressed state, the inserted rod 28 is inserted into the insertion slot, the arc-shaped clamping ring 55 is in an open state, the clamping jaw 57 is not inserted into the clamping slot 56, a pipeline connected with the infusion bottle in the double-cavity drainage tube 53 is in;

placing an infusion bottle connected with a double-cavity drainage tube 53 on a supporting plate 2, enabling the bottle mouth of the infusion bottle to be located in a convex groove 3 on the supporting plate 2, extruding the bottom of the infusion bottle by an elastic pressing sheet 45, enabling the infusion bottle not to move up and down under the action of the elastic pressing sheet 45 and the convex groove 3 on the supporting plate 2, pulling a fixing band 47, enabling the free end of the fixing band 47 to penetrate through a buckle 46, bonding a magic female sticker 48 and a magic child sticker 49, fixing the position of the infusion bottle, enabling the double-cavity drainage tube 53 to stretch out of the convex groove 3 and be located in an arc-shaped groove on a fixing plate 17, closing an arc-shaped clamping ring 55, enabling a clamping claw 57 to be inserted into a clamping groove 56, and enabling a pipeline connected with the infusion bottle in the double;

after an infusion bottle is fixed on the supporting plate 2, under the action of gravity of the infusion bottle and liquid in the bottle, the supporting plate 2 drives the sliding block 23 to move downwards in the sliding groove 22, a tension spring in the sliding groove 22 is stressed and stretched, the supporting plate 2 gradually moves from the upper side of the contact block 6 to the lower side of the contact block 6, when the tension spring is stressed in balance, the supporting plate 2 stops moving, the position of the infusion bottle is determined at the moment, in the process that the contact block 4 moves downwards gradually, when the rear end face of the contact block 4 is contacted with the front end face of the contact block 6, the contact block 6 drives the insertion rod 28 to move backwards and extrude the compression spring, the front end of the insertion rod 28 moves out of the slot, the limiting block 5 moves leftwards and extrudes the double-cavity drainage tube 53 under the action of the compression spring, the double-cavity drainage tube 53 is clamped and closed under the left side wall of the convex groove 3 on the limiting block 5 and the L-shaped block 1, the moving block 26 is pushed rightwards, the moving block 26 drives the limiting block 5 to move rightwards and extrude the compression spring, when the slot is positioned in front of the insertion rod 28 and inserted into the;

if intermittent flushing is needed, the pulling plate 33 is pushed upwards, the pulling plate 33 drives the sleeve 10 and the ratchet 13 to move upwards through the pulling rod 14, the sleeve 10 drives the trigger block 16 to move upwards through the control rod 15 synchronously, when the ratchet 13 reaches the uppermost end, the limiting rod 32 is positioned at the uppermost end of the mouth-shaped groove 31 synchronously, the pulling plate 33 is pulled leftwards, the pulling rod 14 moves leftwards in the sleeve 10 and drives the ratchet 13 to move leftwards, the limiting rod 32 moves leftwards in the mouth-shaped groove 31 synchronously, when the limiting position at the left side is reached, the pulling plate 33 is pushed downwards, the pulling rod 14 drives the sleeve 10 and the ratchet 13 to move downwards, the limiting rod 32 moves downwards in the mouth-shaped groove 31 synchronously, when the limiting position is reached, the pulling plate 33 is pushed rightwards, when the limiting position at the right side is reached, the pulling plate 33 is pulled upwards, the ratchet 13 is meshed with the pawl 30, after the trigger block 16 is positioned a certain distance above the contact block 4, stopping moving the pull plate 33, finishing the resetting of the ratchet 13, and in the whole moving process, the trigger block 16 is not contacted with the contact block 6 and the contact block 4;

the drawstring is hung at a hook on the infusion support, the positions of the control box 7 and the L-shaped block 1 are fixed, a pipeline connected with an infusion bottle is opened, liquid medicine enters the abdominal cavity of a patient through the double-cavity drainage tube 53 for flushing, meanwhile, the other pipeline of the double-cavity drainage tube 53 is connected with a drainage bag for draining the liquid in the abdominal cavity, and the flushing is realized while the drainage is carried out;

as the liquid medicine enters the abdominal cavity of a patient, the content of the liquid in the infusion bottle is reduced, the supporting plate 2 drives the infusion bottle to move upwards under the action of the tension spring, the touch block 4 gradually approaches the trigger block 16 along with the movement of the supporting plate 2, the insertion ball 52 is inserted into the insertion hole 50 under the action of the spring, so in the contact process of the touch block 4 and the trigger block 16, the trigger block 16 cannot move upwards along with the touch block 4, the touch block 4 gradually presses the trigger block 16 rightwards along with the movement of the touch block 4, the trigger block 16 gradually moves rightwards and drives the U-shaped block 9 and the stop lever 11 to move rightwards through the sleeve 10, the stop lever 11 pushes the stop dog 19 and the extrusion plate 18 to move rightwards and extrude the compression spring, the moving lever 35 synchronously moves rightwards in the waist-shaped ring 34, and as the waist-shaped ring 34 is low on the left and high on the right, the stop lever 11 moves upwards along with the movement of the moving lever 35, the trigger block 16 moves rightwards to the limit position, at the moment, the right end of the U-shaped block 9 is in contact with the left end of the partition plate 8 and presses the self-locking switch 37, the self-locking switch 37 is opened, the motor 38 is started, meanwhile, the moving rod 35 is positioned at the rightmost end of the waist-shaped ring 34, the stop rod 11 is positioned right above the stop block 19, the left side of the stop block 19 is not shielded, the extrusion plate 18 moves leftwards under the action of the pressure spring and is matched with the fixed plate 17 to clamp the double-cavity drainage tube 53, and;

after the motor 38 is started, the second gear 40 is rotated by the speed reducing action of the speed reducer 39, the first gear 36 synchronously rotates anticlockwise, the rack 21 synchronously moves rightwards and stretches the tension spring at the left end, meanwhile, the first rotating shaft 41 drives the first bevel gear 42 to rotate counterclockwise, the second bevel gear 44 drives the second rotating shaft 43 to rotate clockwise, the rotating block 29 synchronously drives the pawl 30 to rotate clockwise, the ratchet bar 13 gradually moves upwards under the action of the pawl 30, the sleeve 10 synchronously drives the trigger block 16 to move upwards through the control rod 15, the trigger block 16 moves upwards and gradually moves away from the touch block 4, the U-shaped block 9 synchronously moves leftwards under the action of the pressure spring, when the trigger block 16 and the touch block 4 are completely staggered and do not contact, the U-shaped block 9 recovers under the action of the pressure spring, the movable rod 35 synchronously moves to the left end from the right end of the waist-shaped ring 34 along with the stop rod 11, and the stop rod 11 is positioned on the right side of the stop block 19;

after the motor 38 rotates for a certain time, the right end of the rack 21 contacts with the left end of the push rod 20, at this time, the clamping time of the double-cavity drainage tube 53 is over, along with the continuous rotation of the motor 38, the rack 21 pushes the push rod 20 to move rightwards, the extrusion plate 18 synchronously moves rightwards and gradually releases the double-cavity drainage tube 53, the liquid in the infusion bottle can continuously flow downwards and wash the abdominal cavity of the patient, when the extrusion plate 18 moves rightwards, the stop block 19 moves rightwards and pushes the stop rod 11 to move rightwards, the stop rod 11 drives the U-shaped block 9 to move rightwards through the sleeve 10, the movable rod 35 synchronously moves rightwards in the waist-shaped ring 34, when the stop rod 11 moves right above the stop block 19 under the action of the stop block 19, the right end of the U-shaped block 9 contacts with the left end of the partition plate 8, the U-shaped block 9 pushes the self-locking switch 37, the self-locking, the first gear 36 and the second gear 40 rotate reversely, the first bevel gear 42 and the second bevel gear 44 rotate reversely, because the pawl 30 cannot influence the ratchet 13 when the rotating block 29 rotates counterclockwise, the position of the ratchet 13 is not changed, the pressure spring at the right end of the U-shaped block 9 and the pressure spring at the right end of the extrusion plate 18 start to restore at the same time, the speed of restoring the pressure spring at the right end of the U-shaped block 9 is set to be faster than that of the pressure spring at the right end of the extrusion plate 18, namely, the stop lever 11 moves leftwards faster than the stop 19, when the pressure spring at the right end of the U-shaped block 9 restores, the stop lever 11 is positioned at the left side of the stop 19, the stop 19 cannot move leftwards, and the pressure spring at;

the supporting plate 2 continues to move upwards along with the reduction of the liquid in the infusion bottle, then the operation is repeated, the intermittent flushing of the abdominal cavity of the patient is realized, when the liquid in the infusion bottle is less, and the trigger block 16 moves to the position above the contact block 6, the contact block 4 gradually approaches to the contact block 6 along with the movement of the infusion bottle, when the liquid in the infusion bottle finishes flowing out, the rear end face of the contact block 4 contacts with the front end face of the contact block 6, the contact block 6 enables the lower end of the insertion rod 28 to move out of the insertion slot, the limiting block 5 moves leftwards and clamps the double-cavity drainage tube 53 under the action of the pressure spring on the right side of the limiting block, the whole flushing process is finished, medical staff does not need to observe time all the time in the whole flushing process, the manual flushing is also not needed to be finished, the liquid in the infusion bottle can intermittently flush the patient, the double-cavity drainage tube 53, after the flushing is stopped, the family members of the patients can inform medical staff to replace the toilet seat, or the toilet seat can be replaced when the medical staff patrols the toilet seat;

if continuous washing is needed, the trigger block 16 is kept at the position above the contact block 6, the infusion bottle is fixed on the supporting plate 2, and then the pull belt is hung on a hook of the infusion support.

The self-locking switch 37, the motor 38 and the speed reducer 39 in the invention are all in the prior art, and the connection mode among the three is a common connection mode, which is not described in detail herein.

The invention has novel conception, ingenious structure, convenient operation and strong practicability, the arrangement of the supporting plate, the tension spring, the touch block, the insertion rod and the limiting block realizes the automatic clamping and closing of the double-cavity drainage tube when the liquid in the infusion bottle is completely flowed out, the situation of the abdominal cavity liquid backflow is prevented, the arrangement of the moving groove and the moving block is convenient for resetting the limiting block, the arrangement of the touch block, the trigger block, the stop rod and the stop block is convenient for the next use, the starting of the motor is controlled by controlling the movement of the U-shaped block, the automatic clamping and closing of the double-cavity drainage tube after a certain time is automatically clamped and released, the liquid can continuously wash the abdominal cavity, the medical staff does not need to observe the time constantly, the medical staff does not need to close and open the drainage tube back and forth, the workload of the medical staff is reduced, the working efficiency of the medical staff is improved, and even if more patients do not, The situation that the closing or the opening is not timely occurs, and the occurrence of medical disputes is reduced.

Therefore, the percutaneous puncture abdominal cavity flushing control device provided by the invention can effectively solve the problems that the workload of medical staff is increased during intermittent flushing and medicine injection, and the drainage tube cannot be clamped and closed at the first time when no liquid exists in the infusion bottle, has simple structure and operation and convenient use, and improves the flushing efficiency of the abdominal abscess cyst.

Claims

1. A percutaneous puncture abdominal cavity flushing control device comprises a L-shaped block (1), and is characterized in that a L-shaped supporting plate (2) which can move up and down is arranged on the L-shaped block (1), convex grooves (3) which are vertically communicated and have forward openings are respectively formed in the L-shaped block (1) and the supporting plate (2), a contact block (4) in the front-back direction is arranged at the right end of the supporting plate (2), a limiting block (5) which is positioned right and left of the convex grooves (3) and can move left and right is arranged in the L-shaped block (1), a contact block (6) which can move front and back is arranged at the upper end of the L-shaped block (1), and when the rear end surface of the contact block (4) is in contact with the front end surface of the contact block (6), the left end of the limiting block (5;

l shape piece (1) right-hand member be equipped with control box (7), be equipped with baffle (8) in control box (7), sliding connection has U-shaped piece (9) that upper and lower direction and opening are preceding in control box (7), U-shaped piece (9) right-hand member can contact with baffle (8) left end, sliding connection has sleeve (10) that the opening is decurrent in U-shaped piece (9), sliding connection has pin (11) in sleeve (10), the groove of stepping down (12) that link up about and about the direction was seted up to control box (7) left end, be equipped with in control box (7) and be located baffle (8) the place ahead and can reciprocate ratch (13), ratch (13) left end is equipped with pull rod (14) with sleeve (10) sliding connection, sleeve (10) left end is equipped with and stretches out control lever (15) that step down groove (12), control lever (15) left end is equipped with the trigger block (16) that can contact with the piece that touches piece (4) contact, L) lower extreme is equipped with fixed plate (17) that upper and lower extreme left and lower direction was equipped with the movable right-hand member (18) and left-right-hand member (18) and extrusion board (18), it can move left-right-hand member (18) and extrusion control bar (18) and extrusion board (18) contact extrusion board (18) and extrusion board (18 to move left-right-hand member (18) and extrusion board, it can move left-right-hand member (18) contact extrusion board (18 to move left-right-hand member contact extrusion board (18 to be equipped with.

2. The percutaneous puncture peritoneal irrigation control device according to claim 1, wherein the L-shaped block (1) is provided with a chute (22) which is in the vertical direction and has a forward opening, the chute (22) is connected with a slide block (23) in a sliding manner, the front end of the slide block (23) is fixedly connected with the supporting plate (2), and a tension spring is arranged between the upper end of the slide block (23) and the upper side wall of the chute (22).

3. The percutaneous puncture peritoneal irrigation control device according to claim 1, wherein a groove (24) with a leftward opening and communicated with the convex groove (3) is formed in the L-shaped block (1), the limiting block (5) is located in the groove (24) and is in sliding connection with the groove (24), a pressure spring is arranged between the right end of the limiting block (5) and the bottom surface of the groove (24), a moving groove (25) which is communicated with the groove (24) and penetrates through the front end surface of the L-shaped block (1) is formed in the L-shaped block (1), a moving block (26) with a front end and a rear end extending out of the moving groove (25) is connected in the moving groove (25) in a sliding manner, the rear end of the moving block (26) is fixedly connected with the limiting block (5), an insertion groove with a backward opening is formed in the limiting block (5), a L-shaped groove (27) with a front end communicated with the groove (24) is formed in the L-shaped groove (1), an insertion rod (28) which is L-shaped and can be inserted into the insertion groove (28), the upper end of the insertion rod (28) is fixedly connected with the contact block (6), and a side wall.

4. The percutaneous puncture peritoneal irrigation control device according to claim 1, wherein a front-back axial and rotatable rotating block (29) is arranged in the control box (7), a plurality of pawls (30) which are uniformly distributed along the circumferential direction of the rotating block (29) and can be engaged with the ratchets (13) are hinged on the rotating block (29), a tension spring is arranged between the pawls (30) and the rotating block (29), a mouth-shaped groove (31) with a backward opening is formed in the front side wall of the control box (7), a limiting rod (32) which is movable in the mouth-shaped groove (31) in the front-back direction is arranged at the front end of the ratchets (13), the left end of the pull rod (14) penetrates through the sleeve (10) and extends out of the abdicating groove (12), and a pull plate (33) is arranged at the left end of the pull rod (14).

5. A percutaneous puncture peritoneal irrigation control device as claimed in claim 1, wherein a pressure spring is arranged between the right end of the extrusion plate (18) and the right side wall of the control box (7), a waist-shaped ring (34) with a lower left and a higher right is arranged on the inner front side wall of the control box (7), and a moving rod (35) inserted into the waist-shaped ring (34) is arranged at the front end of the stop rod (11).

6. The percutaneous puncture peritoneal irrigation control device according to claim 1, wherein a tension spring is arranged between the left end of the rack (21) and the right end of the partition plate (8), a first gear (36) which is axially arranged up and down and meshed with the rack (21) is arranged in the control box (7), a self-locking switch (37) which can be contacted with the U-shaped block (9) is arranged on the partition plate (8), a pressure spring is arranged between the partition plate (8) and the U-shaped block (9), a motor (38) controlled by the self-locking switch (37) is arranged in the control box (7), a reversible speed reducer (39) is arranged at the output end of the motor (38), and a second gear (40) meshed with the first gear (36) is arranged at the output end of the speed reducer (39).

7. A percutaneous puncture peritoneal irrigation control device according to claim 6, characterized in that the first gear (36) is coaxially provided with a first rotating shaft (41), the first rotating shaft (41) is rotatably connected with the control box (7) and the upper end thereof is provided with a first bevel gear (42), the rotating block (29) is coaxially provided with a second rotating shaft (43), the second rotating shaft (43) is rotatably connected with the control box (7), and the second rotating shaft (43) is coaxially provided with a second bevel gear (44) engaged with the first bevel gear (42).

8. The percutaneous puncture peritoneal irrigation control device according to claim 1, wherein the upper end of the supporting plate (2) is provided with an elastic pressing sheet (45) positioned right above the convex groove (3), the left end of the supporting plate (2) is provided with a buckle (46), the right end of the supporting plate (2) is provided with a fixing band (47) capable of being inserted into the buckle (46), the front end of the outer surface of the fixing band (47) is provided with a magic female tape (48), and the rear end of the outer surface of the fixing band (47) is provided with a magic sub-tape (49) capable of being bonded with the magic female tape (48).

9. The percutaneous puncture peritoneal irrigation control device according to claim 1, wherein a plurality of insertion holes (50) uniformly distributed along the up-down direction are respectively formed on the left side wall and the right side wall of the U-shaped block (9), placing grooves (51) with outward openings are respectively formed at the left end and the right end of the sleeve (10), and insertion balls (52) which can be inserted into the insertion holes (50) at the corresponding sides of the placing grooves (51) are arranged on the bottom surfaces of the placing grooves (51) through springs.

10. The percutaneous puncture abdominal cavity irrigation control device according to claim 1, wherein a double-cavity drainage tube (53) is detachably connected in a convex groove (3) on the supporting plate (2), the free end of the double-cavity drainage tube (53) is in a pigtail shape and is provided with a plurality of air vents (54), the right end of a fixing plate (17) is provided with an arc-shaped groove which is axially concave upwards and downwards, the left end surface of an extrusion plate (18) is an arc-shaped surface which is axially convex upwards and downwards, the fixing plate (17) is hinged with two arc-shaped snap rings (55) which are positioned at the rear of the arc-shaped groove and are opposite up and down, the extrusion plate (18) is positioned between the two arc-shaped snap rings (55), the fixing plate (17) is provided with two clamping grooves (56) which are positioned in front of the arc-shaped groove and are in one-to-one correspondence with the arc-, the double-cavity drainage tube (53) is positioned between the arc-shaped snap ring (55) and the arc-shaped groove.