CN214970926U

CN214970926U - Hepatobiliary surgery pipe fixing device

Info

Publication number: CN214970926U
Application number: CN202121024443.6U
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: 2021-12-03
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a hepatobiliary surgery pipe fixing device, including disc and two bandages, the equal fixed connection of two bandages is on the lateral wall of disc, the round hole has been run through and has been seted up to the upper end of disc, round hole inner wall contact is connected with first pipe, the one end of first pipe is passed the round hole and is outwards extended, and the upper end of disc is equipped with the stop gear who is used for fixed first pipe, be equipped with the second pipe in the round hole, and the upper end of second pipe is located first pipe, first pipe passes through slewing mechanism with the second pipe and is connected, the lower extreme of second pipe passes the round hole downwardly extending, the lower extreme of disc is seted up flutedly, and the contact of recess inner wall is connected with the ring, the fixed cup joint of ring is on the lateral wall of second pipe. The utility model discloses a first spacing ring slides along the first ring channel inner wall of seting up in the disc on the first pipe lateral wall, is favorable to changing the direction of the first pipe of L shape, and then is convenient for adjust the orientation of patient's outside pipe according to medical personnel's demand.

Description

Hepatobiliary surgery pipe fixing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a hepatobiliary surgery pipe fixing device.

Background

Liver and gall surgery mainly studies that hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis and acute liver failure caused by severe hepatitis are serious diseases seriously threatening the health of Chinese people, sometimes a catheter is needed to flow out liquid in the body of a patient, the catheter needs to be left in the body for a long time, the part outside the catheter is attached to the skin through a sterile dressing to keep the sterile environment of a puncture part, and infection is avoided.

However, the joint of the catheter is fixed by an adhesive tape in a crossing manner or directly sewn into the skin by a suture, when the external catheter is pulled outwards by force, the joint of the catheter is easy to fall off, which causes pain to the patient, and the direction of the external catheter is fixed, which is not convenient for adjustment, so that the catheter in the patient body is driven to displace when the external catheter is moved to change the direction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hepatobiliary surgery catheter fixing device.

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

the utility model provides a hepatobiliary surgery pipe fixing device, includes disc and two bandages, the equal fixed connection of two bandages is on the lateral wall of disc, the round hole has been seted up in the upper end of disc through, round hole inner wall contact is connected with first pipe, the one end of first pipe is passed the round hole and is outwards extended, and the upper end of disc is equipped with the stop gear who is used for fixed first pipe, be equipped with the second pipe in the round hole, and the upper end of second pipe is located first pipe, first pipe passes through slewing mechanism with the second pipe and is connected, the lower extreme of second pipe passes the round hole and extends downwards, the lower extreme of disc is seted up flutedly, and recess inner wall contact is connected with the ring, the fixed cup joint of ring is on the lateral wall of second pipe.

Preferably, the first conduit is an L-shaped structure, and one end of the first conduit, which is located on the upper side of the disc, is fixedly connected with a connecting pipe, and one end of the connecting pipe is located in the first conduit.

Preferably, stop gear includes fixed connection at the pipe, and the pipe setting is in the outside of round hole, set up the screw thread on the lateral wall of pipe, and its outside threaded connection has the knob that is used for fixed first pipe.

Preferably, a first annular groove is formed in the inner wall of the round hole, a first limiting ring is connected to the inner wall of the first annular groove in a sliding mode, and the first limiting ring is fixedly sleeved on the side wall of the first guide pipe.

Preferably, the upper end fixedly connected with second spacing ring of second pipe, the inner wall of first pipe is seted up rather than supporting second ring channel, and second spacing ring and second ring channel sliding connection, the equal fixedly connected with sealing ring in upper and lower both ends of second spacing ring, and two sealing rings all are connected with the contact of second ring channel inner wall.

Preferably, the side wall of the ring is fixedly connected with two extension plates, the two extension plates are symmetrically arranged on two sides of the second guide pipe, and the inner wall of the groove is provided with clamping grooves corresponding to the two extension plates.

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

1. through the disc that sets up, the cooperation of first pipe and first spacing ring is used, in order to reach the gliding effect of first ring channel inner wall of seting up in the disc through first spacing ring on the first pipe lateral wall, be favorable to changing the direction of the first pipe of L shape, and then be convenient for adjust the orientation of patient's outside pipe according to medical personnel's demand, fix the effect at patient puncture position through the bandage with the disc simultaneously, be favorable to making first pipe correspond with puncture position with the second pipe all the time, the condition that the pulling outside pipe made the connecting pipe drop appears avoiding appearing.

2. Through the first pipe that sets up, the cooperation of second pipe and second ring channel is used, in order to reach the gliding effect of second ring channel that the second spacing ring was seted up along first pipe inner wall on through second pipe lateral wall, be favorable to making first pipe and the relative free rotation of second pipe, and through the effect spacing to the second pipe with two extension plates of ring cooperation, be favorable to avoiding rotating first pipe and making to drive the synchronous rotation of second pipe, and then avoided dragging the internal pipe of patient and made it take place the skew.

Drawings

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

fig. 2 is a schematic view of a cross-sectional structure proposed by the present invention;

fig. 3 is a partial enlarged view of a point a according to the present invention;

fig. 4 is a partial enlarged view of the point B according to the present invention.

In the figure: the hemostatic band comprises a disc 1, a binding band 2, a first catheter 3, a second catheter 4, a groove 5, a ring 6, a connecting pipe 7, a round pipe 8, a knob 9, a first annular groove 10, a first limiting ring 11, a second limiting ring 12, a second annular groove 13, a sealing ring 14, an extension plate 15, a hemostatic band 16, a nylon adhesive band 17 and a clamping block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a hepatobiliary surgery catheter fixing device comprises a disc 1 and two bandages 2, wherein a tourniquet 16 is connected to the lower end of the disc 1, the tourniquet 16 absorbs liquid at the penetration position of a puncture part of a patient and stops bleeding, the tourniquet 16 is connected with the disc 1 through a magic tape to facilitate replacement of the tourniquet 16, the two bandages 2 are both fixedly connected to the side wall of the disc 1, the two bandages 2 are symmetrically arranged on the side wall of the disc 1, the side walls of the two bandages 2 are fixedly connected with matched nylon adhesive tapes 17, the disc 1 corresponds to the puncture part of the patient, the two bandages 2 are wound around the body of the patient for a circle, and the two bandages 2 are fixed through the nylon adhesive tapes 17, so that the effect of fixing the disc 1 is achieved, and the disc 1 is prevented from falling off;

the upper end of the disc 1 is provided with a circular hole in a penetrating manner, the inner wall of the circular hole is connected with a first conduit 3 in a contact manner, the inner wall of the circular hole is provided with a first annular groove 10, the inner wall of the first annular groove 10 is connected with a first limiting ring 11 in a sliding manner, the first limiting ring 11 is fixedly sleeved on the side wall of the first conduit 3, the outer side end of the first conduit 3 is communicated with a drainage tube, the drainage tube is sleeved on the outer side wall of a connecting tube 7, the first conduit 3 is of an L-shaped structure, the connecting tube 7 is fixedly connected to one end, which is positioned on the upper side of the disc 1, and the effect of sliding along the inner wall of the first annular groove 10 arranged in the disc 1 through the first limiting ring 11 on the side wall of the first conduit 3 is beneficial to changing the direction of the L-shaped first conduit 3, so that the orientation of the conduit outside the patient can be adjusted according to the requirements of medical staff;

one end of the connecting pipe 7 is positioned in the first conduit 3, one end of the first conduit 3 passes through the round hole and extends outwards, the upper end of the disc 1 is provided with a limiting mechanism for fixing the first conduit 3, the limiting mechanism comprises a round pipe 8 fixedly connected with the round pipe 8, the side wall of the round pipe 8 is provided with three strip-shaped holes in a penetrating way, the inner diameter of the round pipe 8 is consistent from top to bottom, the outer diameter of the round pipe is gradually reduced from top to bottom, the round pipe 8 is arranged on the outer side of the round hole, the side wall of the round pipe 8 is provided with threads, the outer threads of the round pipe are connected with a knob 9 for fixing the first conduit 3, the knob 9 is in a nut shape, the upper part of the round pipe 8 is contracted inwards by rotating the knob 9 to fix the first conduit 3, the round hole is internally provided with the second conduit 4, the side wall of the second conduit 4 is fixedly connected with a clamping block 18, the clamping block 18 is in an annular structure, the outer diameter of the clamping block 18 is gradually reduced from top to bottom and is fixedly connected on the side wall of the second conduit 4, one end of the drainage tube in the body of the patient is sleeved outside the second catheter 4, and the upper end of the second catheter 4 is positioned in the first catheter 3;

the upper end of the second conduit 4 is fixedly connected with a second limit ring 12, the inner wall of the first conduit 3 is provided with a second annular groove 13 matched with the first limit ring 12, the second limit ring 12 is in sliding connection with the second annular groove 13, the upper end and the lower end of the second limit ring 12 are both fixedly connected with sealing rings 14, the two sealing rings 14 are both in contact connection with the inner wall of the second annular groove 13, and the first conduit 3 and the second conduit 4 can freely rotate relatively by the sliding effect of the second limit ring 12 on the side wall of the second conduit 4 along the second annular groove 13 arranged on the inner wall of the first conduit 3;

first pipe 3 passes through slewing mechanism with second pipe 4 and is connected, the lower extreme of second pipe 4 passes the round hole downwardly extending, disc 1's lower extreme is seted up flutedly 5, recess 5 is circular structure, and set up the draw-in groove that corresponds with two extension plates 15 on recess 5's the inner wall, recess inner wall contact is connected with ring 6, ring 6 is fixed cup joints on second pipe 4's lateral wall, two extension plates 15 of fixedly connected with on ring 6's the lateral wall, two extension plate 15 symmetries set up the both sides at second pipe 4, through with two extension plates 15 of 6 cooperations of ring to the spacing effect of second pipe 4, be favorable to avoiding rotating first pipe 3 and make to drive second pipe 4 synchronous rotation, and then avoided dragging the internal pipe of patient and make it take place the skew.

The working principle of the utility model is that when in use, two drainage tubes are respectively connected with a first conduit 3 and a second conduit 4, one of the drainage tubes is inserted into the body of a patient, the effect of fixing a disc 1 at the puncture position of the patient through a bandage 2 is favorable for leading the first conduit 3 and the second conduit 4 to always correspond to the puncture position, the situation that an external conduit is pulled to lead a connecting pipe to fall off is avoided, then the sliding effect along the inner wall of a first annular groove 10 arranged in the disc 1 is favorable for changing the direction of an L-shaped first conduit 3 through a first spacing ring 11 on the side wall of the first conduit 3, thereby being convenient for adjusting the orientation of the external conduit of the patient according to the requirement of medical staff, the sliding effect along a second annular groove 13 arranged on the inner wall of the first conduit 3 through a second spacing ring 12 on the side wall of the second conduit 4 is favorable for leading the first conduit 3 and the second conduit 4 to relatively freely rotate, and through the effect of cooperating two extension plates 15 with ring 6 to the second pipe 4 is spacing, be favorable to avoiding rotating first pipe 3 and making to drive the synchronous rotation of second pipe 4, and then avoided dragging the internal pipe of patient and make it take place the skew.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hepatobiliary surgery catheter fixing device comprises a disc (1) and two binding bands (2), and is characterized in that the two binding bands (2) are fixedly connected to the side wall of the disc (1), a round hole is formed in the upper end of the disc (1) in a penetrating mode, a first catheter (3) is connected to the inner wall of the round hole in a contact mode, one end of the first catheter (3) penetrates through the round hole to extend outwards, a limiting mechanism used for fixing the first catheter (3) is arranged at the upper end of the disc (1), a second catheter (4) is arranged in the round hole, the upper end of the second catheter (4) is located in the first catheter (3), the first catheter (3) is connected with the second catheter (4) through a rotating mechanism, the lower end of the second catheter (4) penetrates through the round hole to extend downwards, a groove (5) is formed in the lower end of the disc (1), and a circular ring (6) is connected to the inner wall of the groove in a contact mode, the circular ring (6) is fixedly sleeved on the side wall of the second conduit (4).

2. The hepatobiliary surgery catheter fixing device according to claim 1, wherein the first catheter (3) is an L-shaped structure, and a connecting tube (7) is fixedly connected to one end of the first catheter (3) located on the upper side of the disc (1), and one end of the connecting tube (7) is located in the first catheter (3).

3. The hepatobiliary surgery catheter fixing device according to claim 1, wherein the limiting mechanism comprises a circular tube (8) fixedly connected to the circular tube (8), the circular tube (8) is disposed outside the circular hole, the side wall of the circular tube (8) is threaded, and a knob (9) for fixing the first catheter (3) is threadedly connected to the outside of the circular tube.

4. The hepatobiliary surgery catheter fixing device according to claim 1, wherein a first annular groove (10) is formed in an inner wall of the circular hole, a first limiting ring (11) is slidably connected to an inner wall of the first annular groove (10), and the first limiting ring (11) is fixedly sleeved on a side wall of the first catheter (3).

5. The hepatobiliary surgery catheter fixing device according to claim 1, wherein a second limiting ring (12) is fixedly connected to an upper end of the second catheter (4), a second annular groove (13) matched with the first catheter is formed in an inner wall of the first catheter (3), the second limiting ring (12) is slidably connected with the second annular groove (13), sealing rings (14) are fixedly connected to upper and lower ends of the second limiting ring (12), and the two sealing rings (14) are in contact connection with an inner wall of the second annular groove (13).

6. The hepatobiliary surgery catheter fixing device according to claim 1, wherein two extension plates (15) are fixedly connected to the side wall of the ring (6), the two extension plates (15) are symmetrically arranged on two sides of the second catheter (4), and a clamping groove corresponding to the two extension plates (15) is formed in the inner wall of the groove (5).