Drainage nursing device special for hepatobiliary surgery department
By designing a special drainage nursing device for hepatobiliary surgery, and using structures such as clamping sleeves and semi-circular ring blocks to fix the drainage bag at the edge of the bed or the wrist, the problem of patients being punctured is solved, and safe and comfortable drainage fixation is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-03-31
AI Technical Summary
Existing drainage devices are prone to causing patients to be pricked by pins during fixation, and they need to be fixed to clothing with pins when moving, which causes discomfort.
A drainage and nursing device specifically designed for hepatobiliary surgery was designed, including a drainage bag and limiting components. Utilizing structures such as a clamping sleeve, connecting tube, semi-circular ring block, arc rod, and pressure spring, the drainage bag is fixed at the edge of the hospital bed to avoid contact between the pin and the skin. When movement is required, it can be converted to wrist fixation to reduce the risk of puncture wounds.
This design achieves stable fixation of the drainage bag, preventing patients from being pricked by pins when turning over or moving around, thus improving safety and comfort during use.
Smart Images

Figure CN224056367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the medical field, specifically a drainage and nursing device for hepatobiliary surgery. Background Technology
[0002] After undergoing hepatobiliary surgery, patients need drainage devices to help drain accumulated fluid or secretions from their bodies. The most common drainage device is the drainage bag, which involves inserting a drainage tube through the subcutaneous tissue into the obstructed bile duct and then fixing the drainage tube in place to achieve the drainage effect.
[0003] Currently, when fixing drainage, medical staff usually use safety pins to attach the drainage tube to the bed sheet, and then hang the drainage bag on the bed with its height below the wound level. However, with the safety pin on the bed sheet, the patient may bump into the safety pin and get pricked when turning over. In addition, when the patient needs to move, the drainage bag also needs to be hung on the upper garment with safety pins, which may also prick the skin. Therefore, in order to address the above problems, a drainage care device specifically for hepatobiliary surgery is proposed. Utility Model Content
[0004] To overcome the shortcomings of existing technologies and avoid the problem of patients being pricked by pins, this utility model proposes a drainage and nursing device specifically for hepatobiliary surgery.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a drainage and nursing device for hepatobiliary surgery, including a drainage bag, a drainage tube fixedly connected to the top of the drainage bag, a limiting component provided on the surface of the drainage tube, and an adjusting component provided on the surface of the limiting component.
[0006] The limiting component includes a clamping sleeve fitted onto the surface of the drainage tube. A connecting tube one is fixedly connected to the surface of the clamping sleeve. A connecting rod is snapped into the inside of the connecting tube one. A connecting tube two is rotatably connected to the surface of the connecting rod away from the connecting tube one. A semi-circular ring block is fixedly connected to the side of the connecting tube two away from the connecting rod. Arc-shaped rods are slidably connected to the upper and lower sides inside the semi-circular ring block. A pressure spring is fixedly connected to the end of the arc-shaped rod near the inside of the connecting tube two. An annular groove is formed on the surface of the connecting tube two. A threaded rod is threadedly connected to the inside of the bottom of the connecting tube two. An abutment rod is rotatably connected to the inside of the top of the threaded rod.
[0007] Preferably, the pressure springs are in two sets, with two springs in each set. The two pressure springs are respectively located on the front and rear sides of the arc-shaped rod at one end inside the semi-circular ring block. The rebound force of the two pressure springs can push the arc-shaped rod to move outward from the semi-circular ring block.
[0008] Preferably, the abutment rod and the annular groove are adapted to each other and make contact. The top end of the threaded rod is provided with an inner groove that is adapted to and rotatably connected to the abutment rod. The threaded rod can be rotated to push the abutment rod to move closer to the annular groove, so that the abutment rod abuts against the inner wall of the annular groove. At this time, the connecting rod can be confined inside the connecting tube and cannot be rotated.
[0009] Preferably, the adjustment assembly includes a cylindrical groove formed inside the middle of the semicircular ring block, a winding rod rotatably connected inside the cylindrical groove, a handle fixedly connected to the front end of the winding rod, a pull rope wound around the surface of the winding rod, a hexagonal groove formed at the rear end of the winding rod, a return spring fixedly connected to the rear end of the semicircular ring block, a connecting plate fixedly connected to the end of the return spring away from the semicircular ring block, and a hexagonal block fixedly connected inside the connecting plate.
[0010] Preferably, the rear end of the winding rod extends through the cylindrical groove to the rear of the semi-circular ring block, and the two ends of the pull rope are respectively fixedly connected to the middle of the two arc-shaped rods near the inside of the semi-circular ring block. The winding rod can be rotated to wind the pull rope, and at this time the pull rope can pull the two arc-shaped rods to move into the inside of the semi-circular ring block.
[0011] Preferably, the hexagonal block and the hexagonal slot are matched and engaged. Under the restoring force of the return spring, the connecting plate drives the hexagonal block to engage inside the hexagonal slot, thereby preventing the winding rod from rotating.
[0012] The advantages of this utility model are:
[0013] This utility model involves placing a semi-circular ring block around the edge of the hospital bed. At this time, two arc-shaped rods abut against the upper and lower sides of the bed board under the rebound force of the pressure spring. The clamping sleeve is then fixed at the edge of the hospital bed, thus allowing the drainage bag to be stably hung below the edge of the bed and preventing the patient from touching pins or other objects and feeling uncomfortable when turning over.
[0014] When the patient needs to move, rotate the connecting tube two to bring the semi-circular ring block to a horizontal position. At this time, put the semi-circular ring block on the wrist of the arm. There is no need to hang the drainage bag on the upper garment with a safety pin, thus avoiding accidental injury from the safety pin. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the semi-circular ring block after rotation according to this utility model;
[0018] Figure 3 This is a schematic diagram of the defined component structure of this utility model;
[0019] Figure 4 For the present utility model Figure 3 Schematic diagram of cross-section structure;
[0020] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle;
[0021] Figure 6 For the present utility model Figure 3 Top view of the cross-sectional structure;
[0022] Figure 7 For the present utility model Figure 6 Enlarged structural diagram at point B.
[0023] In the diagram: 1. Drainage bag; 2. Drainage tube; 3. Limiting component; 31. Clamping sleeve; 32. Connecting tube one; 33. Connecting rod; 34. Connecting tube two; 35. Semicircular ring block; 361. Arc rod; 362. Pressure spring; 37. Annular groove; 38. Threaded rod; 39. Abutment rod; 4. Adjusting component; 41. Cylindrical groove; 42. Winding rod; 43. Handle rod; 44. Pull rope; 45. Hexagonal groove; 46. Return spring; 47. Connecting plate; 48. Hexagonal block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] The following is in conjunction with the appendix Figure 1 —7 provides further detailed information about this application.
[0026] This application discloses a drainage and nursing device specifically designed for hepatobiliary surgery. (Refer to...) Figure 1 A drainage and nursing device for hepatobiliary surgery includes a drainage bag 1, a drainage tube 2 fixedly connected to the top of the drainage bag 1, a limiting component 3 provided on the surface of the drainage tube 2, and an adjusting component 4 provided on the surface of the limiting component 3.
[0027] Reference Figure 2 - Figure 4 The limiting component 3 includes a clamping sleeve 31 that fits onto the surface of the drainage tube 2. A connecting tube 32 is fixedly connected to the surface of the clamping sleeve 31. A connecting rod 33 is snapped into the inside of the connecting tube 32. A connecting tube 34 is rotatably connected to the surface of the connecting rod 33 away from the connecting tube 32. A semi-circular ring block 35 is fixedly connected to the side of the connecting tube 34 away from the connecting rod 33. Arc-shaped rods 361 are slidably connected to both the upper and lower sides inside the semi-circular ring block 35. A pressure spring 362 is fixedly connected to one end of the arc-shaped rod 361 near the inside of the connecting tube 34. There are two sets of pressure springs 362, with two springs in each set. The two pressure springs 362 are respectively located inside the semi-circular ring block 35 of the arc-shaped rod 361. On the front and rear sides of the end, the rebound force of the two pressure springs 362 can push the arc rod 361 to move outward of the semi-circular ring block 35. The surface of the connecting tube 2 34 is provided with an annular groove 37. The bottom of the connecting tube 2 34 is internally threaded with a threaded rod 38. The top of the threaded rod 38 is internally rotatably connected with an abutment rod 39. The abutment rod 39 and the annular groove 37 are adapted to and in contact. The top of the threaded rod 38 is provided with an inner groove adapted to and rotatably connected with the abutment rod 39. The threaded rod 38 can be rotated to push the abutment rod 39 to move closer to the annular groove 37, so that the abutment rod 39 abuts against the inner wall of the annular groove 37. At this time, the connecting rod 33 can be limited inside the connecting tube 2 34 and cannot be rotated anymore.
[0028] Reference Figure 5 - Figure 7 The adjusting component 4 includes a cylindrical groove 41 formed inside the middle of the semi-circular ring block 35. A winding rod 42 is rotatably connected inside the cylindrical groove 41. A handle 43 is fixedly connected to the front end of the winding rod 42. A pull rope 44 is wound around the surface of the winding rod 42. The rear end of the winding rod 42 extends through the cylindrical groove 41 to the rear of the semi-circular ring block 35. The two ends of the pull rope 44 are fixedly connected to the middle of one end of two arc-shaped rods 361 near the inside of the semi-circular ring block 35, respectively. The winding rod 42 can be rotated to wind the pull rope 44, at which time the pull rope 44 can pull the two... An arc-shaped rod 361 moves into the interior of a semi-circular ring block 35. A hexagonal slot 45 is provided at the rear end of the winding rod 42. A return spring 46 is fixedly connected to the rear end of the semi-circular ring block 35. A connecting plate 47 is fixedly connected to the end of the return spring 46 away from the semi-circular ring block 35. A hexagonal block 48 is fixedly connected inside the connecting plate 47. The hexagonal block 48 and the hexagonal slot 45 are matched and engaged. Under the action of the rebound force of the return spring 46, the connecting plate 47 drives the hexagonal block 48 to engage inside the hexagonal slot 45, thereby preventing the winding rod 42 from rotating.
[0029] Working principle: When it is necessary to hang the drainage bag 1 on the hospital bed, first place the drainage bag 1 under the edge of the hospital bed so that the height of the drainage bag 1 is lower than the wound plane. Then, put the semi-circular ring block 35 on the edge of the bed. At this time, the two ends of the semi-circular ring block 35 are located on the upper and lower sides of the hospital bed respectively. Then, the arc rod 361 will move to the outside of the semi-circular ring block 35 under the action of the rebound force of the pressure spring 362. At this time, the ends of the two semi-circular ring blocks 35 that are far apart from each other abut against the upper and lower sides of the hospital bed. Therefore, the semi-circular ring block 35 is stably abutted against the hospital bed.
[0030] When medical staff need to move around, they first pull the connecting plate 47 to stretch the return spring 46 and cause the hexagonal block 48 to disengage from the hexagonal groove 45. At this time, the handle 43 can be rotated to drive the winding rod 42 to rotate as well. The winding rod 42 will then wind the pull rope 44, which will pull the two arc-shaped rods 361 to move towards the inside of the semi-circular ring block 35. At this time, the semi-circular ring block 35 is no longer confined to the bed. Then, the medical staff release the connecting plate 47. At this time, the connecting plate 47 will cause the hexagonal block 48 to engage inside the hexagonal groove 45 under the action of the return spring 46. At this time, the hexagonal block 48 will prevent the winding rod 42 from continuing to rotate due to the confinement of the hexagonal block 48. Then, the medical staff rotates the threaded rod 38 away from the connecting tube 34. At this time, the abutment rod 39 will disengage from the annular groove 35. 7. Then, the medical staff rotates the semicircular ring block 35, so that the semicircular ring block 35 and the connecting tube 34 rotate together until the semicircular ring block 35 is in a horizontal state. Then, the threaded rod 38 is rotated so that the abutment rod 39 is engaged inside the annular groove 37. At this time, the semicircular ring block 35 remains in a horizontal state. Then, the semicircular ring block 35 is put on the patient's wrist. Then, the connecting plate 47 is pulled so that the pull rope 44 no longer pulls the arc rod 361. At this time, the two arc rods 361 are brought closer to each other under the action of the pressure spring 362. At this time, the semicircular ring block 35 and the arc rods 361 are put on the patient's wrist. At this time, the patient keeps the arm in a vertical position, and the semicircular ring block 35 and the two arc rods 361 are put on the wrist. At this time, the patient can move the drainage bag 1 out.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A drainage and nursing device specifically designed for hepatobiliary surgery, characterized in that: The utility model relates to a drainage bag, the top of the drainage bag (1) is fixedly connected with a drainage tube (2), the surface of the drainage tube (2) is provided with a limiting assembly (3), the surface of the limiting assembly (3) is provided with an adjusting assembly (4). The limiting assembly (3) includes a clamping sleeve (31) sleeved on the surface of the drainage tube (2), the surface of the clamping sleeve (31) is fixedly connected with a connecting pipe one (32), the inside of the connecting pipe one (32) is clamped with a connecting rod (33), the surface of the side, away from the connecting pipe one (32), of the connecting rod (33) is rotatably connected with a connecting pipe two (34), the side, away from the connecting rod (33), of the connecting pipe two (34) is fixedly connected with a semicircular ring block (35), the upper and lower sides of the inside of the semicircular ring block (35) are slidably connected with arc-shaped rods (361), the end, close to the inside of the connecting pipe two (34), of the arc-shaped rod (361) is fixedly connected with a pressure spring (362), the surface of the connecting pipe two (34) is provided with an annular groove (37), the inside of the bottom of the connecting pipe two (34) is threadedly connected with a threaded rod (38), the inside of the top end of the threaded rod (38) is rotatably connected with an abutting rod (39).
2. The drainage nursing device for hepatobiliary surgery according to claim 1, characterized in that: The pressure spring (362) has two groups and each group has two, two pressure springs (362) are arranged on the front and back sides of the end, located inside the semicircular ring block (35), of the arc-shaped rod (361) respectively.
3. The drainage nursing device for hepatobiliary surgery as claimed in claim 1, wherein: The abutting rod (39) and the annular groove (37) are matched and contacted, the top end of the threaded rod (38) is provided with an inner groove matched and rotatably connected with the abutting rod (39).
4. The drainage nursing device for hepatobiliary surgery according to claim 1, characterized in that: The adjusting assembly (4) includes a cylindrical groove (41) arranged in the inside of the middle part of the semicircular ring block (35), the inside of the cylindrical groove (41) is rotatably connected with a winding rod (42), the front end of the winding rod (42) is fixedly connected with a holding rod (43), the surface of the winding rod (42) is woundly connected with a pull rope (44), the rear end of the winding rod (42) is provided with a hexagonal groove (45), the rear end of the semicircular ring block (35) is fixedly connected with a return spring (46), the end, away from the semicircular ring block (35), of the return spring (46) is fixedly connected with a connecting plate (47), the inside of the connecting plate (47) is fixedly connected with a hexagonal block (48).
5. The drainage nursing device for hepatobiliary surgery as claimed in claim 4, wherein: The rear end of the winding rod (42) extends to the rear of the semicircular ring block (35) through the cylindrical groove (41), the two ends of the pull rope (44) are fixedly connected with the middle parts of the two arc-shaped rods (361) close to the inside of the semicircular ring block (35) respectively.
6. The drainage nursing device for hepatobiliary surgery according to claim 4, characterized in that: The hexagonal block (48) and the hexagonal groove (45) are matched and clamped. The hexagonal block (48) and the hexagonal groove (45) are matched and clamped.