CN215426874U

CN215426874U - Hepatobiliary surgery is with leading medicine drainage device

Info

Publication number: CN215426874U
Application number: CN202121023076.8U
Authority: CN
Inventors: 朱四霞
Original assignee: Hubei Cancer Research Institute of Hubei Cancer Hospital
Current assignee: Hubei Cancer Research Institute of Hubei Cancer Hospital
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-07
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a medicine guiding and drainage device for hepatobiliary surgery, which comprises a drainage tube, an inner sleeve and an inner core, wherein a cavity matched with the inner sleeve is arranged in the drainage tube, a cavity matched with the inner core is arranged in the inner sleeve, scale marks are arranged on the side surface of the drainage tube, a drainage tube end is arranged at the front end of the drainage tube, the drainage tube end is rotatably connected with the drainage tube, an annular magnetic suction block is fixedly connected with the front end of the drainage tube end, a string is fixedly connected with the annular magnetic suction block, a plurality of flow guide ports are arranged on the side surface of the drainage tube end in a penetrating manner, the plurality of flow guide ports are uniformly arranged on the side surface of the drainage tube end, one end of the string penetrates through a flow guide port close to the drainage tube and extends to the outside from the inside of the drainage tube, a locking mechanism matched with the string is arranged at the drainage tube end, and a connecting catheter is matched at the drainage tube end. The utility model can be flexibly adjusted in multiple directions, can reach the focus position more easily, has the effect of accurate positioning, and has higher stability and better drainage effect.

Description

Hepatobiliary surgery is with leading medicine drainage device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medicine guiding and drainage device for hepatobiliary surgery.

Background

The main diagnosis and treatment diseases of hepatobiliary surgery relate to the surgical diseases of four organs of hepatobiliary pancreas and spleen, wherein mostly are the diseases that finally need to be treated with the operation, wherein when carrying out puncture and tube-placing drainage treatment, need use relevant medicine drainage device, under the monitoring of image equipment such as supersound, CT, set up the pipe route between human inside and outside through the mode of puncture, draw the hydrops in the focus inside the health outside, until focus hydrops in vivo is drained, accomplish the treatment to the patient.

In the puncture process of the traditional medicine guiding and drainage device for hepatobiliary surgery, after the front end of a drainage tube extends into a patient body, a doctor needs to continuously use the monitoring of imaging equipment such as ultrasound and CT to adjust the position of the drainage tube so as to ensure that the front end of the drainage tube enters a focus, but because the front end of the traditional drainage tube is mostly in a straight shape or in a pigtail form, the front end of the straight drainage tube cannot be subjected to position adjustment, the position of some focuses is difficult to accurately reach, the pigtail can be bent, but mainly plays a role in fixing the drainage tube, the bending direction of the pigtail is only one side, the direction adjustment cannot be performed, and the function on the operation of reaching the positions of some focuses is not large.

Therefore, a medicine guiding and draining device for hepatobiliary surgery is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a medicine guiding and drainage device for hepatobiliary surgery.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a medicine-guiding and drainage device for hepatobiliary surgery comprises a drainage tube, an inner sleeve and an inner core, wherein a cavity matched with the inner sleeve is arranged in the drainage tube, a cavity matched with the inner core is arranged in the inner sleeve, scale marks are matched on the side surface of the drainage tube, the front end of the drainage tube is matched with a drainage tube end which is rotationally connected with the drainage tube, the front end of the drainage tube is fixedly connected with an annular magnetic suction block which is fixedly connected with a string, a plurality of flow guide openings are arranged on the side surface of the end head of the drainage tube in a penetrating way, the flow guide openings are uniformly arranged on the side surface of the end head of the drainage tube, one end of the string passes through a diversion opening close to the drainage tube and extends from the inside of the drainage tube to the outside, a locking mechanism matched with the string is arranged at the port of the drainage tube, and a connecting catheter is matched at the port of the drainage tube.

Preferably, the side surface of the inner sleeve is provided with a long groove matched with the string.

Preferably, the drainage tube end front end is the toper and is equipped with the opening, interior sleeve pipe front end matches with drainage tube end front end shape, interior sleeve pipe is equipped with the opening that matches with the inner core, interior sleeve pipe rear end fixedly connected with connects the swivel nut, inner core rear end fixedly connected with connects the swivel nut, connect the swivel nut and connect swivel nut screw thread matching, be equipped with the round hole that matches with the inner core in connecting the swivel nut.

Preferably, the locking mechanism comprises an inner rotating block, the inner rotating block is rotatably connected with the drainage tube, an outer pushing block is sleeved on the outer side of the inner rotating block, a sliding rail is fixedly arranged on the side surface of the inner rotating block, a sliding groove matched with the sliding rail is formed in the outer pushing block, the outer pushing block is slidably connected with the inner rotating block, a rectangular opening matched with the thin rope is formed in the inner rotating block, a clamping groove matched with the thin rope is formed in the outer pushing block, the clamping groove is matched with the rectangular opening in position, and one end of the thin rope penetrates through the outer pushing block and is fixedly connected with a pull ring.

Preferably, the inner turning block is provided with a circular opening matching the inner sleeve.

Preferably, the connecting catheter is matched with the inner cavity of the drainage tube, and one end of the connecting catheter is fixedly connected with a connecting end.

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

1. according to the utility model, the end of the drainage tube is rotatably arranged at the front end of the drainage tube, and the annular magnetic suction block is arranged at the end of the drainage tube, so that when the inner sleeve rotates, the inner sleeve can drive the annular magnetic suction block to rotate under the magnetic suction effect of the inner sleeve and the annular magnetic suction block, thereby realizing the rotation effect of the end of the drainage tube.

2. According to the utility model, the locking mechanism is arranged on the drainage tube, so that the effect of locking the string is achieved, after the string is stretched to adjust the position of the end of the drainage tube, the state of the end of the drainage tube is changed, the outer pushing block is pushed to clamp the string, so that the end of the drainage tube is always in the current state, the stability of the drainage tube is effectively ensured, the end of the drainage tube is always in a focus, and the subsequent drainage effect is not influenced.

Drawings

FIG. 1 is a schematic structural view of a guiding device for hepatobiliary surgery according to the present invention;

FIG. 2 is a schematic exploded view of the drainage tube, the inner tube and the inner core of the drainage device for guiding the drug in hepatobiliary surgery according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a schematic cross-sectional view of a locking mechanism in a guiding device for hepatobiliary surgery according to the present invention;

fig. 5 is an exploded structural schematic view of a drainage tube and a connecting catheter in the drug guiding and drainage device for hepatobiliary surgery according to the present invention.

In the figure: the drainage tube comprises a drainage tube 1, an inner sleeve 2, an inner core 3, a scale mark 4, a drainage tube end 5, an annular magnetic suction block 6, a string 7, a diversion port 8, a locking mechanism 9, a long groove 10, a connecting threaded sleeve 11, a connecting threaded head 12, an inner rotating block 13, an outer pushing block 14, a connecting conduit 15, a rectangular opening 16, a clamping groove 17, a pull ring 18, a connecting end 19, a sealing ring 20 and anti-skid threads 21.

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.

Referring to fig. 1-5, a medicine guiding and drainage device for hepatobiliary surgery comprises a drainage tube 1, an inner sleeve 2 and an inner core 3, wherein a cavity matched with the inner sleeve 2 is arranged inside the drainage tube 1, the inner sleeve 2 can be detached into the drainage tube 1, a cavity matched with the inner core 3 is arranged inside the inner sleeve 2, the inner core 3 can be inserted into the inner sleeve 2, the drainage tube 1 is made of medical polyurethane material, the surface is smooth, the hydrophilicity is strong, the pushing is easy, the biological compatibility is high, the device is non-toxic and safe, the device can be arranged in a human body for a long time, the device can be displayed under the monitoring of imaging equipment such as ultrasound and CT, the scale mark 4 is arranged on the side surface of the drainage tube 1 in a matching way, the scale mark 4 is used for indicating the insertion depth, a drainage tube end 5 is arranged at the front end of the drainage tube 1 in a matching way, the drainage tube end 5 is made of the same material as the drainage tube 1, the drainage tube end 5 is rotatably connected with the drainage tube 1, an annular magnetic suction block 6 is fixedly connected at the front end of the drainage tube 5, the annular magnetic suction block 6 is fixedly connected with a string 7, the string 7 is convenient for controlling the annular magnetic suction block 6, the side surface of the drainage tube end 5 is provided with a plurality of flow guide ports 8 in a penetrating way, the flow guide ports 8 play a role in flow guide, the flow guide effect is good, the annular magnetic suction block is not easy to block, the plurality of flow guide ports 8 are uniformly arranged on the side surface of the drainage tube end 5, one end of the string 7 penetrates through one flow guide port 8 close to the drainage tube 1 and extends to the outside from the inside of the drainage tube 1, the arrangement is characterized in that the string 7 can rotate along with the drainage tube end 5 when the string 7 is pulled, meanwhile, the string 7 can drive the end of the drainage tube 5 to bend through the annular magnetic suction block 6, the port of the drainage tube 1 is provided with a locking mechanism 9 matched with the string 7, the locking mechanism 9 is used for locking the string 7 so as to keep the state of the drainage tube end 5, the end of the drainage tube 1 is matched with a connecting conduit 15, and the connecting conduit 15 plays a role of a connected external drainage component, the effect of guiding medicine and draining is realized;

the side surface of the inner sleeve 2 is provided with a long groove 10 matched with the thin rope 7, the long groove 10 is convenient for the arrangement of the thin rope 7, so that the thin rope 7 cannot influence the inner sleeve 2, the inner sleeve 2 can be smoothly inserted into the drainage tube 1, and the smooth rotation in the drainage tube 1 is realized;

the front end of the drainage tube end 5 is conical and is provided with an opening, the puncture is facilitated, the inner sleeve 2 is convenient to set, the inner sleeve 2 is provided with an opening matched with the inner core 3, the front end of the inner core 3 is needle-point-shaped, the front end of the inner core 3 extends out of the front end of the inner sleeve 2 to play a role in puncture, the inner sleeve 2 and the inner core 3 are both made of rigid metal materials and are subjected to ultrasonic enhancement treatment, the positioning is clearer, the inner sleeve 2, the inner core 3 and the annular magnetic suction block 6 have certain suction force, the annular magnetic suction block 6 can be driven to rotate by rotating the inner sleeve 2, the rear end of the inner sleeve 2 is fixedly connected with a connecting screw sleeve 11, the rear end of the inner core 3 is fixedly connected with a connecting screw head 12, a round hole matched with the inner core 3 is formed in the connecting screw sleeve 11, the inner sleeve 2 is matched with the inner core 3 through the connecting screw head 12 in threaded connection, the direct puncture is facilitated, and the tube can be quickly placed;

wherein, the locking mechanism 9 comprises an inner rotating block 13, the inner rotating block 13 is rotationally connected with the drainage tube 1, an outer pushing block 14 is sleeved outside the inner rotating block 13, the surface of the outer pushing block 14 is provided with anti-skid lines 21 which play a role of skid resistance and are convenient for controlling the movement of the outer pushing block, the side surface of the inner rotating block 13 is fixedly provided with a sliding rail, the outer pushing block 14 is provided with a sliding groove matched with the sliding rail, the outer pushing block 14 can realize the sliding effect, can slide along the inner rotary block 13, the inner rotary block 13 is provided with a rectangular opening 16 matched with the thin rope 7, the outer push block 14 is provided with a clamping groove 17 matched with the thin rope 7, the clamping groove 17 is matched with the rectangular opening 16 in position, the outer push block 14 is pushed, the clamping groove 17 extrudes the thin rope 7 to realize the fixing effect of the thin rope 7, one end of the thin rope 7 passes through the rectangular opening 16 and penetrates through the outer pushing block 14, one end of the thin rope 7 is connected with the pull ring 18, and the thin rope 7 is conveniently pulled by the pull ring 18;

the inner rotating block 13 is provided with a circular opening matched with the inner sleeve 2, and the circular opening plays a role in not influencing the inner sleeve 2, so that the inner sleeve 2 can conveniently pass through the inner rotating block and the subsequent puncture operation is facilitated;

wherein, connecting tube 15 matches with 1 inner chamber of drainage tube, connecting tube 15 can insert in drainage tube 1, connecting tube 15 one end fixedly connected with connects end 19, connect end 19 be used for being connected with external connecting pipe cutting ferrule, the connecting pipe is connected with the drainage bag again, play the effect of drainage treatment, the same with current, do not redundantly here, a plurality of sealing washers 20 of the even fixedly connected with in connecting tube 15 side, a plurality of sealing washers 20 make connecting tube 15 insert behind drainage tube 1, can effectively ensure the leakproofness, reduce the influence of string 7.

In the utility model, the device comprises the following steps:

when puncture is carried out, the inner sleeve 2 is firstly disassembled into the drainage tube 1, the inner core 3 is then inserted into the inner sleeve 2, and the connecting screw sleeve 11 is in threaded connection with the connecting screw head 12, so that direct puncture can be carried out, and the tube can be quickly placed; in cooperation with monitoring of imaging equipment such as ultrasound and CT, at a focus with a special position, the inner sleeve 2 can be rotated according to conditions, the inner sleeve 2 drives the rotating annular magnetic attraction block 6 to further drive the drainage tube end 5 to rotate, the drainage tube end 5 is driven to rotate to a proper position, the inner sleeve 2 is drawn out for a distance, the string 7 can be pulled at the moment, the string 7 drives the drainage tube end 5 to bend through the annular magnetic attraction block 6, so that the drainage tube end 5 accurately enters the focus, and meanwhile, the bent drainage tube end 5 can also play a role in stably preventing slipping; after the end 5 of the drainage tube is set, the outer pushing block 14 is pushed, the outer pushing block 14 slides along the inner rotating block 13, so that the clamping groove 17 extrudes the string 7, the fixing effect of the string 7 is realized, the end 5 of the drainage tube keeps the current state, the inner sleeve 2 and the inner core 3 can be drawn out at the moment, the connecting catheter 15 is inserted, and the subsequent medicine guiding and drainage treatment is carried out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a hepatobiliary surgery is with leading medicine drainage device, includes drainage tube (1) and interior sleeve pipe (2) and inner core (3), its characterized in that, drainage tube (1) inside is equipped with the cavity that matches with interior sleeve pipe (2), interior sleeve pipe (2) inside is equipped with the cavity that matches with inner core (3), drainage tube (1) side matches and is equipped with scale mark (4), drainage tube (1) front end matches and is equipped with drainage tube end (5), drainage tube end (5) are connected with drainage tube (1) rotation, drainage tube end (5) front end fixedly connected with annular magnetism piece (6), annular magnetism piece (6) fixedly connected with string (7), drainage tube end (5) side is run through and is equipped with a plurality of water conservancy diversion mouth (8), a plurality of water conservancy diversion mouth (8) evenly set up in drainage tube end (5) side, the utility model discloses a drainage tube, including drainage tube (1), string (7) one end is passed a water conservancy diversion mouth (8) close with drainage tube (1) and is extended to the outside from drainage tube (1) inside, drainage tube (1) port department is equipped with locking mechanical system (9) that match with string (7), drainage tube (1) port department matches has connecting catheter (15).

2. The hepatobiliary surgery drug-guiding drainage device according to claim 1, wherein the inner cannula (2) is provided with a long groove (10) on the side for matching with the string (7).

3. The hepatobiliary surgery guiding and drainage device according to claim 1, wherein the front end of the drainage tube end (5) is tapered and provided with an opening, the front end of the inner sleeve (2) is matched with the front end of the drainage tube end (5) in shape, the inner sleeve (2) is provided with an opening matched with the inner core (3), the rear end of the inner sleeve (2) is fixedly connected with a connecting threaded sleeve (11), the rear end of the inner core (3) is fixedly connected with a connecting threaded head (12), the connecting threaded sleeve (11) is in threaded matching with the connecting threaded head (12), and a round hole matched with the inner core (3) is formed in the connecting threaded sleeve (11).

4. The drug-guiding drainage device for hepatobiliary surgery according to claim 1, the locking mechanism (9) comprises an inner rotating block (13), the inner rotating block (13) is rotatably connected with the drainage tube (1), an outer pushing block (14) is sleeved on the outer side of the inner rotating block (13), a sliding rail is fixedly arranged on the side surface of the inner rotating block (13), the outer push block (14) is provided with a sliding groove matched with the sliding rail, the outer push block (14) is connected with the inner rotating block (13) in a sliding way, the inner rotating block (13) is provided with a rectangular opening (16) matched with the thin rope (7), the outer pushing block (14) is provided with a clamping groove (17) matched with the thin rope (7), the clamping groove (17) is matched with the rectangular opening (16), and one end of the thin rope (7) penetrates through the outer pushing block (14) and is fixedly connected with a pull ring (18).

5. The hepatobiliary surgery drug-guiding drainage device according to claim 4, wherein the inner rotating block (13) has a circular opening matching the inner cannula (2).

6. The hepatobiliary surgery drug-guiding drainage device according to claim 1, wherein the connecting catheter (15) is matched with the inner cavity of the drainage tube (1), and one end of the connecting catheter (15) is fixedly connected with a connecting tip (19).