Catheter fixing structure capable of adjusting pipeline angle and used for hepatobiliary and pancreatic surgical nursing

Abstract

The invention discloses a catheter fixing structure capable of adjusting the pipeline angle and used for hepatobiliary and pancreatic surgical nursing. The catheter fixing structure comprises a hepatobiliary and pancreatic surgical catheter, an adjusting mechanism and a positioning mechanism. A drainage tube is arranged at one end of the hepatobiliary pancreatic surgery catheter; the adjusting mechanism comprises a ring body fixedly arranged on the hepatobiliary and pancreatic surgery catheter in a sleeving mode, a sealing ring and a bearing, wherein the sealing ring and the bearing are fixedly arranged on the drainage tube in a sleeving mode, and an inner ring of the bearing is fixedly connected with the drainage tube. According to the catheter fixing structure capable of adjusting the pipeline angle and used for hepatobiliary and pancreatic surgical nursing, the adjusting mechanism and the positioning mechanism are arranged on the hepatobiliary and pancreatic surgical catheter, so that a drainage tube can be subjected to steering adjustment according to actual requirements after being inserted into the hepatobiliary and pancreatic surgical catheter; after being inserted into the shell, the insertion plate can drive the two elastic bands to be tightened, so that the catheter for the department of hepatobiliary and pancreatic surgery can keep a stable vertical state with the body of a patient; by means of the arrangement, the problem that effusion in the catheter is smoothly discharged when a patient turns over is solved.

Description

Technical Field

[0001] The invention relates to the technical field of medical supplies, in particular to a catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle. Background Art

[0002] As we all know, the liver, gallbladder and pancreas are very important organs in the human body. When performing hepatobiliary and pancreatic surgical care, it is often necessary to use a catheter to drain the accumulated fluid in the patient's body.

[0003] However, there are two problems with the existing catheters for hepatobiliary and pancreatic surgery care when in use: first, there is a lack of a functional setting for stably fixing the catheter on the patient's body; second, the drainage tube connected to the pipeline cannot be steered and adjusted; the above two usage defects will affect the smooth discharge of the fluid accumulated in the catheter when the patient turns over; therefore, a catheter fixing structure for hepatobiliary and pancreatic surgery care with an adjustable pipeline angle is proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable tube angle, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle, comprising: a hepatobiliary and pancreatic surgical catheter, an adjustment mechanism and a positioning mechanism; A drainage tube is provided at one end of the hepatobiliary and pancreatic surgical catheter; The regulating mechanism comprises a ring body fixedly sleeved on the hepatobiliary and pancreatic surgical catheter, and a sealing ring and a bearing respectively fixedly sleeved on the drainage tube, the inner ring of the bearing is fixedly connected to the drainage tube, the outer ring of the bearing is fixedly connected to a connecting block, a through hole is provided inside the connecting block, a plug rod for penetrating the through hole is fixedly connected to one side of the ring body, a hollow groove is provided inside the plug rod, a first spring is fixedly connected to the inner side wall of the hollow groove, and a clamping block is fixedly connected to one end of the first spring; The positioning mechanism includes a patch fixedly mounted on the hepatobiliary and pancreatic surgical catheter, and elastic bands are fixedly connected to both sides of the patch, one end of one of the patches is fixedly connected to the shell, and one end of the other elastic band is fixedly connected to the plug plate through a block, one side of the plug plate is provided with a groove, the inside of the shell is rotatably connected to a rotating shaft, a movable clamping block is fixedly mounted on the rotating shaft, the inner side wall of the shell is movably connected to a block and a pressure block, and one side of the block and the pressure block is fixedly connected to a second spring, and the second spring is fixedly connected to the inner side wall of the shell.

[0006] By adopting the above technical solution, when it is necessary to connect the drainage tube and the hepatobiliary and pancreatic surgical catheter, the drainage tube can be inserted into the hepatobiliary and pancreatic surgical catheter first, so that the sealing ring can be tightly attached to the inner wall of the hepatobiliary and pancreatic surgical catheter, and after the bearing and the ring body are fitted, the insertion rod can pass through the through hole of the connecting block, so that the clamping block can be squeezed into the empty groove by the inner wall of the through hole, and then when the clamping block extends out of the through hole, it can be moved out of the empty groove under the tensioning force of the first spring, so that the connecting block can be pressed against the ring body by the clamping block, so that when the outer ring of the bearing is fixed, the drainage tube can be driven to rotate inside the hepatobiliary and pancreatic surgical catheter by rotating the inner ring of the rotating shaft. In addition, when one end of the hepatobiliary and pancreatic surgical catheter is inserted into the patient's body, the patch can fit on the patient's body, so that it can be tied around the patient's body by wrapping two elastic bands, and after the plug plate is inserted into the shell, it can squeeze the movable card block, so that the movable card block can be inserted into the groove of the plug plate under the thrust of the stopper and the second spring. At this time, the pressing block can press one side of the plug plate under the tensioning action of the second spring, so that the plug plate can be positioned inside the shell, so that the two elastic bands can be tied tightly to the patient's body, so that the hepatobiliary and pancreatic surgical catheter and the patient's body are in a stable vertical state.

[0007] Preferably, the inner ring of the bearing is evenly provided with slots, one side of the ring body is fixedly connected to a support seat, the internal thread of the support seat is connected to a bolt, one end of the bolt is rotatably connected to an insert block for inserting into the slot, and one side of the insert block is movably connected to the support seat.

[0008] By adopting the above technical solution, the insert block can be inserted into the slot by tightening the bolts, so that the inner ring of the bearing is fixed, and the drainage tube can be positioned after the steering adjustment.

[0009] Preferably, a first sliding groove is opened on one side of the support seat, and the inner side wall of the first sliding groove is slidably connected to the insertion block.

[0010] By adopting the above technical solution, the insert block can be moved smoothly in a straight line under the action of the bolt.

[0011] Preferably, a second sliding groove is provided on the inner side wall of the empty groove, a sliding block is slidably connected to the inner side wall of the second sliding groove, and one side of the sliding block is fixedly connected to the clamping block.

[0012] By adopting the above technical solution, the clamping block can move smoothly in a straight line under the action of the first spring, thereby improving the stability of the clamping block when clamping.

[0013] Preferably, two third sliding grooves are provided on the inner side wall of the shell, wherein the inner side wall of one of the third sliding grooves is slidably connected to the stopper, and the inner side wall of the other third sliding groove is slidably connected to the pressing block.

[0014] By adopting the above technical solution, the stopper and the pressure block can move smoothly in a straight line under the action of the second spring.

[0015] Preferably, an annular block is fixedly connected to the outer side of the shell, an arc-shaped through groove is opened inside the annular block, a threaded rod is fixedly connected to one side of the outer wall of the rotating shaft through a plate body, the threaded rod passes through the interior of the arc-shaped through groove, and a nut is threadedly sleeved on the threaded rod.

[0016] By adopting the above technical solution, the rotating shaft drives the movable clamping block to rotate and at the same time can drive the threaded rod to move inside the arc-shaped through groove through the plate body, so that the rotating shaft can be fixed by tightening the nut, thereby improving the stability of the movable clamping block when positioning the plug-in board, and also facilitating the plug-in board to be pulled out of the shell.

[0017] Preferably, one end of the rotating shaft extends to the outside of the shell and is fixedly connected with a handle.

[0018] By adopting the above technical solution, the rotating shaft can be easily rotated.

[0019] Preferably, a rubber pad is fixedly connected to the inner side of the patch.

[0020] By adopting the above technical solution, the comfort level of the patch when it is attached to the patient's body can be improved.

[0021] In summary, the present application includes at least one of the following beneficial technical effects: The catheter fixing structure for hepatobiliary and pancreatic surgical nursing with adjustable pipeline angle is provided with an adjustment mechanism and a positioning mechanism on the hepatobiliary and pancreatic surgical catheter respectively, so that the drainage tube can be steered and adjusted according to actual needs after being inserted into the hepatobiliary and pancreatic surgical catheter, and the plug plate can also drive the two elastic bands to be tightened after being inserted into the shell, so that the hepatobiliary and pancreatic surgical catheter can maintain a stable vertical state with the patient's body; through the above arrangement, the problem of affecting the smooth discharge of fluid accumulated in the catheter when the patient turns over is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of a catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle according to the present invention; Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram of the catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle of the present invention; Figure 3 It is a structural schematic diagram of a positioning mechanism in a catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle according to the present invention; Figure 4It is an enlarged schematic diagram of area B of the structural schematic diagram of the positioning mechanism in the catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle of the present invention; Figure 5 It is a schematic diagram of the structure inside the shell of the catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle of the present invention; Figure 6 It is a schematic diagram of the structure inside the insertion rod in the catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle of the present invention.

[0023] In the figure: 1. hepatobiliary and pancreatic surgical catheter; 10. drainage tube; 2. adjustment mechanism; 20. ring body; 21. plug rod; 22. support seat; 23. bolt; 24. plug block; 25. empty slot; 26. first spring; 27. clamp block; 28. connecting block; 29. ​​bearing; 201. through hole; 202. sealing ring; 203. slot; 204. first slide groove; 205. second slide groove; 206. slider; 3. positioning mechanism; 30. sticker; 31. elastic band; 32. shell; 33. block; 34. plug plate; 35. groove; 36. rotating shaft; 37. movable block; 38. pressing block; 39. stopper; 301. second spring; 302. third slide groove; 303. plate body; 304. nut; 305. threaded rod; 306. arc through groove; 307. ring block; 308. handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 6 The present invention provides a technical solution: a catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle, comprising: a hepatobiliary and pancreatic surgical catheter 1, an adjustment mechanism 2 and a positioning mechanism 3, and a drainage tube 10 is arranged at one end of the hepatobiliary and pancreatic surgical catheter 1.

[0026] In one embodiment, when it is necessary to connect the drainage tube 10 and the hepatobiliary and pancreatic surgical catheter 1, the drainage tube 10 can be first inserted into the hepatobiliary and pancreatic surgical catheter 1, so that the sealing ring 202 can be tightly attached to the inner wall of the hepatobiliary and pancreatic surgical catheter 1, and after the bearing 29 is fitted with the ring body 20, the insertion rod 21 can pass through the through hole 201 of the connecting block 28, so that the clamping block 27 can be squeezed into the empty groove 25 by the inner wall of the through hole 201, and then when the clamping block 27 extends out of the through hole 201, it can be moved out of the empty groove 25 under the tensioning force of the first spring 26, so that the connecting block 28 can be pressed against the ring body 20 by the clamping block 27, so that when the outer ring of the bearing 29 is fixed, it can be The inner ring of the rotating shaft 36 is rotated to drive the drainage tube 10 to adjust the direction inside the hepatobiliary and pancreatic surgical catheter 1; the adjustment mechanism 2 includes a ring body 20 fixedly mounted on the hepatobiliary and pancreatic surgical catheter 1 and a sealing ring 202 and a bearing 29 fixedly mounted on the drainage tube 10 respectively, the inner ring of the bearing 29 is fixedly connected to the drainage tube 10, the outer ring of the bearing 29 is fixedly connected to a connecting block 28, a through hole 201 is provided inside the connecting block 28, one side of the ring body 20 is fixedly connected to an insertion rod 21 for passing through the through hole 201, an empty groove 25 is provided inside the insertion rod 21, the inner side wall of the empty groove 25 is fixedly connected to a first spring 26, and one end of the first spring 26 is fixedly connected to a clamping block 27.

[0027] In one embodiment, in order for the patch 30 to fit on the patient's body after one end of the hepatobiliary and pancreatic surgical catheter 1 is inserted into the patient's body, the patch 30 can be tied around the patient's body by wrapping around the two elastic bands 31, and the plug plate 34 can squeeze the movable block 37 after being inserted into the shell 32, so that the movable block 37 can be inserted into the groove 35 of the plug plate 34 under the thrust of the stopper 39 and the second spring 301. At this time, the pressing block 38 can press one side of the plug plate 34 under the tension of the second spring 301, so that the plug plate 34 can be positioned inside the shell 32, so that the two elastic bands 31 can be tied tightly to the patient's body, so that the hepatobiliary and pancreatic surgical catheter 1 It is in a stable vertical state with the patient's body; the positioning mechanism 3 includes a patch 30 fixedly mounted on the hepatobiliary and pancreatic surgical catheter 1, and elastic bands 31 are fixedly connected to both sides of the patch 30, one end of one patch 30 is fixedly connected to a shell 32, and one end of the other elastic band 31 is fixedly connected to a plug plate 34 through a block 33, and a groove 35 is provided on one side of the plug plate 34, and a rotating shaft 36 is rotatably connected to the inside of the shell 32, and a movable clamping block 37 is fixedly mounted on the rotating shaft 36, and the inner side walls of the shell 32 are respectively movably connected with a stopper 39 and a pressure block 38, and one side of the stopper 39 and the pressure block 38 are fixedly connected with a second spring 301, and the second spring 301 is fixedly connected to the inner side wall of the shell 32.

[0028] In one embodiment, in order to drive the insert block 24 to be inserted into the slot 203 by tightening the bolt 23, so that the inner ring of the bearing 29 can be fixed, and the drainage tube 10 can be positioned after the steering adjustment, the inner ring of the bearing 29 is evenly provided with slots 203, one side of the ring body 20 is fixedly connected with a support seat 22, the internal thread of the support seat 22 is connected with a bolt 23, one end of the bolt 23 is rotatably connected with an insert block 24 for inserting into the slot 203, and one side of the insert block 24 is movably connected to the support seat 22; in order to enable the insert block 24 to move smoothly in a straight line under the action of the bolt 23, a first slide groove 204 is provided on one side of the support seat 22, and the inner side wall of the first slide groove 204 is slidably connected to the insert block 24.

[0029] In one embodiment, in order to enable the clamping block 27 to move smoothly in a straight line under the action of the first spring 26, thereby improving the stability of the clamping block 27 when clamping, a second sliding groove 205 is opened on the inner wall of the empty groove 25, and the inner wall of the second sliding groove 205 is slidably connected with a slider 206, and one side of the slider 206 is fixedly connected to the clamping block 27.

[0030] In one embodiment, in order to enable the stop block 39 and the pressure block 38 to move smoothly in a straight line under the action of the second spring 301, two third sliding grooves 302 are opened on the inner wall of the shell 32, wherein the inner wall of one of the third sliding grooves 302 is slidably connected to the stop block 39, and the inner wall of the other third sliding groove 302 is slidably connected to the pressure block 38.

[0031] In one embodiment, in order to drive the movable block 37 to rotate while the rotating shaft 36 can drive the threaded rod 305 to move inside the arc groove 306 through the plate body 303, the rotating shaft 36 can be fixed by tightening the nut 304, thereby improving the stability of the movable block 37 when positioning the plug plate 34, and also facilitating the plug plate 34 to be pulled out of the shell 32, an annular block 307 is fixedly connected to the outer side of the shell 32, and an arc groove 306 is opened inside the annular block 307, and one side of the outer wall of the rotating shaft 36 is fixedly connected to the threaded rod 305 through the plate body 303, and the threaded rod 305 passes through the interior of the arc groove 306, and the nut 304 is threadedly mounted on the threaded rod 305; in order to facilitate the rotation of the rotating shaft 36, one end of the rotating shaft 36 extends to the outside of the shell 32 and is fixedly connected to a handle 308.

[0032] In one embodiment, in order to improve the comfort of the patch 30 when it is attached to the patient's body, a rubber cushion is fixedly connected to the inner side of the patch 30.

[0033] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when it is necessary to connect the drainage tube 10 and the hepatobiliary and pancreatic surgical catheter 1, the drainage tube 10 can be inserted into the hepatobiliary and pancreatic surgical catheter 1 first, so that the sealing ring 202 can be tightly attached to the inner wall of the hepatobiliary and pancreatic surgical catheter 1, and after the bearing 29 is fitted with the ring body 20, the insertion rod 21 can pass through the through hole 201 of the connecting block 28, so that the clamping block 27 can be squeezed into the empty groove 25 by the inner wall of the through hole 201, and then when the clamping block 27 extends out of the through hole 201, it can be moved out of the empty groove 25 under the tensioning force of the first spring 26, so that the connecting block 28 can be pressed against the ring body 20 by the clamping block 27, so that when the outer ring of the bearing 29 is fixed, the drainage tube 10 can be driven by rotating the inner ring of the rotating shaft 36. The steering is adjusted inside the hepatobiliary and pancreatic surgical catheter 1; in addition, when one end of the hepatobiliary and pancreatic surgical catheter 1 is inserted into the patient's body, the patch 30 can fit on the patient's body, so that it can be tied around the patient's body by wrapping around the two elastic bands 31, and after the plug plate 34 is inserted into the shell 32, it can squeeze the movable block 37, so that the movable block 37 can be inserted into the groove 35 of the plug plate 34 under the thrust of the stopper 39 and the second spring 301. At this time, the pressing block 38 can press one side of the plug plate 34 under the tensioning action of the second spring 301, so that the plug plate 34 can be positioned inside the shell 32, so that the two elastic bands 31 can be tied tightly to the patient's body, so that the hepatobiliary and pancreatic surgical catheter 1 and the patient's body are in a stable vertical state.

[0034] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable tube angle, characterized in that: include: Hepatobiliary and pancreatic surgical catheter (1), an adjustment mechanism (2) and a positioning mechanism (3); A drainage tube (10) is provided at one end of the hepatobiliary and pancreatic surgical catheter (1); The regulating mechanism (2) comprises a ring body (20) fixedly sleeved on the hepatobiliary and pancreatic surgical catheter (1), and a sealing ring (202) and a bearing (29) respectively fixedly sleeved on the drainage tube (10); the inner ring of the bearing (29) is fixedly connected to the drainage tube (10); the outer ring of the bearing (29) is fixedly connected to a connecting block (28); a through hole (201) is provided inside the connecting block (28); a plug rod (21) for penetrating the through hole (201) is fixedly connected to one side of the ring body (20); a hollow groove (25) is provided inside the plug rod (21); a first spring (26) is fixedly connected to the inner side wall of the hollow groove (25); and a clamping block (27) is fixedly connected to one end of the first spring (26); The positioning mechanism (3) comprises a patch (30) fixedly sleeved on the hepatobiliary and pancreatic surgical catheter (1), both sides of the patch (30) being fixedly connected to elastic bands (31), one end of one of the patches (30) being fixedly connected to a shell (32), one end of the other elastic band (31) being fixedly connected to a plug plate (34) via a block (33), one side of the plug plate (34) being provided with a groove (35), the inside of the shell (32) being rotatably connected to a rotating shaft (36), a movable clamping block (37) being fixedly sleeved on the rotating shaft (36), the inner side wall of the shell (32) being movably connected to a stopper (39) and a pressure block (38), one side of each of the stopper (39) and the pressure block (38) being fixedly connected to a second spring (301), the second spring (301) being fixedly connected to the inner side wall of the shell (32).

2. The catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle according to claim 1 is characterized in that: The inner ring of the bearing (29) is evenly provided with slots (203); one side of the ring body (20) is fixedly connected to a support seat (22); the internal thread of the support seat (22) is connected to a bolt (23); one end of the bolt (23) is rotatably connected to an insert block (24) for inserting into the slot (203); one side of the insert block (24) is movably connected to the support seat (22).

3. The catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle according to claim 2 is characterized in that: A first sliding groove (204) is provided on one side of the support seat (22), and an inner side wall of the first sliding groove (204) is slidably connected to the insert block (24).

4. The catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle according to claim 1 is characterized in that: The inner side wall of the empty slot (25) is provided with a second sliding slot (205), the inner side wall of the second sliding slot (205) is slidably connected to a sliding block (206), and one side of the sliding block (206) is fixedly connected to a clamping block (27).

5. The catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle according to claim 1 is characterized in that: The inner side wall of the shell (32) is provided with two third sliding grooves (302), wherein the inner side wall of one of the third sliding grooves (302) is slidably connected to the stopper (39), and the inner side wall of the other third sliding groove (302) is slidably connected to the pressing block (38).

6. The catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle according to claim 5 is characterized in that: An annular block (307) is fixedly connected to the outer side of the housing (32), an arc-shaped through groove (306) is provided inside the annular block (307), a threaded rod (305) is fixedly connected to one side of the outer wall of the rotating shaft (36) via a plate body (303), the threaded rod (305) passes through the inside of the arc-shaped through groove (306), and a nut (304) is threadedly sleeved on the threaded rod (305).

7. The catheter fixing structure for hepatobiliary and pancreatic surgical care with adjustable pipeline angle according to claim 6 is characterized in that: One end of the rotating shaft (36) extends to the outside of the housing (32) and is fixedly connected to a handle (308).

8. The catheter fixing structure for hepatobiliary and pancreatic surgery care with adjustable pipeline angle according to claim 1 is characterized in that: A rubber cushion is fixedly connected to the inner side of the patch (30).

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