CN209790480U - Drainage device for hepatobiliary surgery - Google Patents

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a drainage device for hepatobiliary surgery, including mounting panel, sliding plate, guide arm and hydrops bag, mounting panel upper right end rigid coupling has the fixed plate, sliding plate up end rigid coupling has the negative pressure bag, and negative pressure bag up end rigid coupling is terminal surface under the fixed plate, negative pressure bag up end rigid coupling has the pipette, is equipped with first check valve on the pipette, negative pressure bag lower extreme rigid coupling has the drain pipe, is equipped with the second check valve on the drain pipe, and mounting panel right-hand member face rigid coupling has gear motor, and the rigid coupling has the carousel on the gear motor output shaft, connecting rod on the guide arm lower extreme grafting carousel edge, terminal surface under the articulated sliding plate of upper end, the hydrops bag is pegged graft in fixed cylinder. The utility model has the advantages of reasonable design, utilize gear motor to drive the sliding plate and slide about lasting, can stably continuously absorb and discharge hydrops in vivo, first check valve and second check valve can effectively prevent the refluence.

Description

Drainage device for hepatobiliary surgery

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a drainage device is used in hepatobiliary surgery.

Background

The drainage bag is a medical product commonly used in hospitals, is mainly used for in vitro drainage and storage of urine or other liquid of clinical patients, and is required to discharge body fluid stagnated in the liver and gallbladder during hepatobiliary surgery so as to reduce the pressure in the liver and gallbladder, recover the physiological functions of the liver and gallbladder, relieve the pain of patients, and prevent accumulation of effusion in a body cavity or the surgical field and subsequent compression symptoms, infection or tissue damage and the like. Present liver and gall drainage device structure is comparatively simple, if external pressure is not enough, then cause the refluence easily, in the chinese utility model patent that bulletin number is CN207605177U, a drainage bag for hepatobiliary surgery has been published, can with the pipe connection of different models, the commonality is good, and be equipped with and prevent the adverse current area, it is effectual to prevent flowing back, however the device relies on hydrops self to flow into the bag body, if the unable natural discharge of internal hydrops or the negative pressure that bag body self produced is not enough, the drainage effect will reduce, therefore need improve the device, in order to guarantee to absorb internal hydrops steadily continuously.

Disclosure of Invention

The utility model aims at overcoming above-mentioned technical shortcoming and providing a drainage device for hepatobiliary surgery, utilize gear motor to drive the sliding plate and slide about lasting, can stably absorb continuously and discharge hydrops in vivo, first check valve and second check valve can effectively prevent the refluence.

The utility model provides a technical scheme that technical problem adopted does: a drainage device for hepatobiliary surgery comprises a mounting plate, a sliding plate, a guide rod and a hydrops bag, wherein the upper part of the left end face of the mounting plate is fixedly connected with a mounting frame with a U-shaped front end, the upper end of the mounting frame is in threaded connection with a fastening knob so as to fixedly mount the device on the lateral edge of a sickbed, the upper right end of the mounting plate is fixedly connected with a fixed plate, a chute with a T-shaped horizontal section is arranged below the fixed plate, the left end of the sliding plate is fixedly connected with a T-shaped sliding block, the T-shaped sliding block is clamped in the chute, the upper end face is fixedly connected with a negative pressure bag, the upper end face of the negative pressure bag is fixedly connected with the lower end face of the fixed plate, the upper end of the negative pressure bag is fixedly connected with a pipette, the upper end of the pipette passes through the fixed plate and is provided with a first check valve, the flow direction of the, the lower end of the negative pressure bag is fixedly connected with a liquid outlet pipe, a sliding plate penetrates through the lower part of the liquid outlet pipe and is provided with a second one-way valve, the flow direction of the second one-way valve is from top to bottom, a speed reducing motor is fixedly connected to the rear part of the right end face of the mounting plate below the sliding plate, a switch is fixedly connected to the front side of the speed reducing motor, a power plug is arranged on the left end face of the mounting plate, the speed reducing motor, the power plug and the switch are electrically connected, a rotary plate is fixedly connected to an output shaft of the speed reducing motor, a connecting rod is fixedly connected to the upper right side of the front end face of the rotary plate, a jack is arranged at the lower end of the guide rod, the connecting rod is inserted into the jack, the upper end of the guide rod is hinged to the lower end face of the sliding plate, a support plate is fixedly connected to, and the exhaust pipe is provided with a corresponding exhaust valve, when the speed reducing motor is started, the turntable can drive the guide rod to push and pull the sliding plate, so that the sliding plate can slide up and down along the sliding groove, when the sliding plate slides downwards, the negative pressure bag expands to generate negative pressure to suck effusion in the patient body into the negative pressure bag, when the sliding plate slides upwards, the negative pressure bag is extruded, the effusion is discharged from the drain pipe and flows into the effusion bag, the first one-way valve is used for preventing the effusion in the pipette from flowing back into the patient body when the negative pressure bag is extruded, the second one-way valve is used for preventing the effusion in the effusion pipe from flowing back into the negative pressure bag when the negative pressure bag expands, and when the speed reducing motor rotates, the sliding plate continuously slides up and down, so that.

Furthermore, the side wall of the negative pressure bag is corrugated, so that the negative pressure bag can be extruded and expanded conveniently, and the negative pressure bag is prevented from being damaged.

Furthermore, the pipette is provided with a corresponding flow regulating valve so as to control the speed of the effusion to be sucked out.

Furthermore, the liquid accumulation bag is provided with scale marks so as to observe the liquid accumulation amount in the liquid accumulation bag, and the liquid accumulation bag can be replaced immediately before being full.

The utility model discloses the beneficial effect who has is: the utility model has reasonable structure design, and the device can be fixedly arranged at the lateral edge of the sickbed by utilizing the mounting rack; starting gear motor, the carousel rotates and can drives guide arm push-and-pull sliding plate, makes the sliding plate slide from top to bottom along the spout, negative pressure bag expansion when the sliding plate lapse, produces the negative pressure in order to with the internal hydrops suction of patient to the negative pressure bag, and the negative pressure bag is extruded when the sliding plate lapse, and the hydrops is discharged by the drain pipe, flows in to the hydrops bag, and gear motor rotates the in-process, and the sliding plate lasts and slides from top to bottom, can stably continuously absorb and discharge internal hydrops.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the structure of the present invention.

Fig. 3 is a sectional view of the chute according to the present invention.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 ~ 3.

As shown in fig. 1 ~ 3, the utility model discloses a mounting panel 1, sliding plate 5, guide arm 20 and hydrops bag 23, mounting panel 1 left side terminal surface upper portion rigid coupling has mounting bracket 2 that the front end personally submits the U-shaped, and mounting bracket 2 upper end threaded connection has fastening knob 3, mounting panel 1 upper right end rigid coupling has fixed plate 4 to below fixed plate 4 is equipped with spout 1-1 that the level cut is the T shape, sliding plate 5 left end rigid coupling has T shape slider 6 just T shape slider 6 joint is in spout 1-1, and the upper end rigid coupling has negative pressure bag 7, negative pressure bag 7 upper end rigid coupling is terminal surface under fixed plate 4, negative pressure bag 7 upper end rigid coupling has pipette 8, and pipette 8 upper end passes fixed plate 4 and is equipped with first check valve 9, first check valve 9 flow direction is from top to bottom, 8 top rigid coupling has pipette head 10, be equipped with a plurality of pipette holes 10-1 on pipette head 10 to arrange in patient's absorption hydrops body, the rigid coupling has drain pipe 11, the drain pipe 11 bottom is equipped with the second drain pipe 5 below and wears out the connecting rod 5 and the right side plug of a power supply rod 15, 16 is connected to motor 15, 16-15 motor 15 lower end rigid coupling has a motor 15, 16 lower end rigid coupling has a motor head rigid coupling on the drain pipe 15 rigid coupling has a motor 15, a motor 15 rigid coupling has a motor 15 lower end rigid coupling on the mounting panel 15, a motor 15, 16 rigid coupling has a motor 15, a motor 15 lower end rigid coupling on the right side rigid coupling has a motor side rigid coupling on the drain pipe 15, a motor side rigid coupling has a motor side rigid coupling to a motor side rigid coupling on the drain pipe 15, a motor side rigid coupling has a motor side rigid coupling to be equipped with a motor side rigid coupling under the drain pipe 15.

In this embodiment, the side wall of the negative pressure bag 7 is corrugated to facilitate the squeezing and expansion of the negative pressure bag 7, thereby preventing the negative pressure bag 7 from being damaged.

In this embodiment, the pipette 8 is provided with a corresponding flow control valve 26 to control the speed at which the accumulated liquid is sucked out.

In this embodiment, the liquid accumulation bag 23 is provided with a scale mark 23-1 so as to observe the amount of liquid accumulated in the liquid accumulation bag 23, and the liquid accumulation bag 23 is replaced immediately before being full.

When the utility model is used, firstly, the device is fixedly arranged at the lateral edge of a sickbed by using the mounting frame 2 and the fastening knob 3, the gear motor 15 is started, the turntable 18 rotates to drive the guide rod 20 to push and pull the sliding plate 5, so that the sliding plate 5 slides up and down along the chute 1-1, when the sliding plate 5 slides downwards, the negative pressure bag 7 expands to generate negative pressure to suck the effusion in the patient into the negative pressure bag 7, when the sliding plate 5 slides upwards, the negative pressure bag 7 is squeezed, accumulated liquid is discharged from the liquid outlet pipe 11 and flows into the accumulated liquid bag 23, the first one-way valve 9 is used for preventing accumulated liquid in the liquid suction pipe 8 from flowing back into the patient when the negative pressure bag 7 is squeezed, the second one-way valve 12 is used for preventing accumulated liquid in the liquid outlet pipe 11 from flowing back into the negative pressure bag 7 when the negative pressure bag 7 expands, and in the rotating process of the speed reducing motor 15, the sliding plate 5 continuously slides up and down, so that the accumulated liquid in the body can be stably and continuously sucked and discharged.

Claims (4)

1. The utility model provides a hepatobiliary surgery drainage device for operation, includes mounting panel, sliding plate, guide arm and hydrops bag, its characterized in that: the upper part of the left end face of the mounting plate is fixedly connected with a mounting frame with a U-shaped front end, the upper end of the mounting frame is in threaded connection with a fastening knob, the upper right end of the mounting plate is fixedly connected with a fixed plate, a chute with a T-shaped horizontal section is arranged below the fixed plate, the left end of the sliding plate is fixedly connected with a T-shaped sliding block, the T-shaped sliding block is clamped in the chute, the upper end face is fixedly connected with a negative pressure bag, the upper end face of the negative pressure bag is fixedly connected with the lower end face of the fixed plate, the upper end of the negative pressure bag is fixedly connected with a liquid suction pipe, the upper end of the liquid suction pipe penetrates through the fixed plate and is provided with a first one-way valve, the flow direction of the first one-way valve is from top to bottom, the top end of the liquid suction pipe is fixedly connected with a liquid suction head, the liquid suction head is provided with a plurality of liquid suction holes, the lower, there is the switch in gear motor front side rigid coupling to be equipped with power plug in mounting panel left end face, gear motor, power plug and switch electric connection, the rigid coupling has the carousel on the gear motor output shaft, and the upper right side rigid coupling of terminal surface has the connecting rod before the carousel, the guide arm lower extreme is equipped with the jack, the connecting rod is pegged graft in the jack, terminal surface under the articulated sliding plate of guide arm upper end, mounting panel right side lower extreme rigid coupling has the backup pad, and backup pad up end right part rigid coupling has a fixed cylinder, the hydrops bag is pegged graft in a fixed cylinder, hydrops bag up end spiro union drain bottom, up end right part rigid coupling has the blast pipe, just be equipped with corresponding discharge valve on the blast pipe.

2. The drainage device for hepatobiliary surgery according to claim 1, wherein: the side wall of the negative pressure bag is corrugated.

3. The drainage device for hepatobiliary surgery according to claim 1, wherein: and the pipette is provided with a corresponding flow regulating valve.

4. The drainage device for hepatobiliary surgery according to claim 1, wherein: and scale marks are arranged on the liquid accumulation bag.