Liver, gall and pancreatic catheter fixing device

Abstract

The utility model relates to the technical field of medical instruments, and discloses a hepatobiliary pancreatic catheter fixing device which comprises a bottom cover, a first binding belt, a second binding belt and a protective frame, an opening is formed in the bottom cover, the protective frame is fixedly arranged on the front face of the bottom cover, a passing opening corresponding to the opening is formed in the protective frame, and baffles are arranged on the two sides of the front face of the protective frame. The inner sides of the two baffles are slidably connected with the protection frame through sliding blocks, and pressing assemblies used for fixing the guide pipe are arranged in the protection frame and at the upper end of the protection frame. According to the hepatobiliary pancreatic catheter fixing device, the pressing assembly is arranged, the rotary knob is rotated to drive the driving screw rod to rotate, under the limiting effect of the sliding strip, the pressing plate can vertically move downwards along the driving screw rod to press the catheter, effective fixing of the catheter is achieved, operation is easy, time and labor are saved, and the catheter can be conveniently taken down in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a hepatobiliary and pancreatic duct fixing device. Background Art

[0002] Hepatobiliary and pancreatic surgery mainly treats surgical diseases of the liver, biliary system and pancreas. During hepatobiliary and pancreatic surgical interventions, a catheter needs to be inserted into the patient's body to assist drainage.

[0003] When using a catheter for drainage, the catheter needs to be fixed to prevent it from falling off. The current method of fixing the catheter in hospitals is to wrap it with tape when the catheter is inserted into the patient's body and stick it to the patient's skin. This method of fixing the catheter sometimes requires moving the catheter and wrapping multiple layers of tape, which is time-consuming and labor-intensive. The tape is easy to fall off the skin, and the overall stability is poor. The patient's comfort is poor and it is inconvenient to remove it later. Therefore, it is necessary to provide a hepatobiliary and pancreatic duct fixing device to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hepatobiliary and pancreatic duct fixing device, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solution: a hepatobiliary and pancreatic duct fixing device, comprising:

[0006] A bottom cover, wherein an opening is formed on the bottom cover;

[0007] A No. 1 strap, the No. 1 strap is arranged on one side of the bottom cover, and a No. 2 strap is arranged on the side of the bottom cover away from the No. 1 strap;

[0008] A protection frame, the protection frame is fixedly arranged on the front side of the bottom cover, and a through hole corresponding to the opening is opened on the protection frame;

[0009] Baffles are provided on both sides of the front of the protection frame, and the inner sides of the two baffles are slidably connected to the protection frame through sliders. A clamping assembly for fixing the catheter is provided inside and at the upper end of the protection frame;

[0010] The clamping assembly comprises a limiting seat, which is arranged inside the protection frame, and a catheter limiting groove is provided on the upper end surface of the limiting seat.

[0011] Preferably, a Velcro sub-surface is arranged on the front side of one end of the No. 1 strap away from the bottom cover, and a Velcro mother surface cooperating with the Velcro sub-surface is arranged on the back side of one end of the No. 2 strap away from the bottom cover.

[0012] Preferably, the clamping assembly also includes a driving screw, a pressure plate and a knob, the driving screw is arranged at both ends of the upper end surface of the limiting seat, and the upper end of the driving screw passes through the upper wall of the protective frame and is fixedly connected to the knob.

[0013] Preferably, the upper end of the driving screw is rotatably connected to the protective frame through a bearing, the lower end of the driving screw is inserted into the jacks opened at both ends of the upper surface of the limit seat, the pressure plate is threadedly connected to the driving screw, and a sliding bar is provided at one end of the pressure plate close to the side wall of the protective frame, and the pressure plate is slidably connected to the protective frame through the sliding bar.

[0014] Preferably, pads are fixedly provided at both ends of the lower end surface of the limiting seat, and the lower ends of the pads are connected to the inner bottom surface of the protective frame.

[0015] Preferably, a slot for the conduit to pass through is provided at the middle end of one side of the two baffles close to each other, and a reset assembly is provided at the lower end of the baffle.

[0016] Preferably, the reset assembly includes a fixed block, a limiting slide rod and a connecting plate, the fixed block is fixedly connected to the protective frame, the two baffles are located on both sides of the fixed block, and the connecting plate is fixedly arranged at the lower end of the front side of the baffle.

[0017] Preferably, one end of the limit slide rod is fixedly connected to the fixed block, the end of the limit slide rod away from the fixed block passes through the connecting plate and is provided with a limit disk, a return spring is sleeved on the outer surface of the limit slide rod, one end of the return spring is connected to the connecting plate, and the end of the return spring away from the connecting plate is connected to the fixed block.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The hepatobiliary and pancreatic duct fixing device is provided with a clamping assembly. By turning the knob to drive the driving screw to rotate, under the limiting effect of the slide bar, the pressing plate can move vertically downward along the driving screw to clamp the duct, thereby effectively fixing the duct. The operation is simple, time-saving and labor-saving, and it is convenient to remove the duct at a later time.

[0020] 2. The hepatobiliary and pancreatic duct fixing device is provided with a reset component, which can realize that the two baffles can be automatically closed after being opened, thereby effectively protecting the internal structure of the protective frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall front structure of the hepatobiliary and pancreatic duct fixing device of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall back structure of the hepatobiliary and pancreatic duct fixing device of the utility model;

[0023] Figure 3This is a schematic diagram of the structure of the utility model after the baffle is removed;

[0024] Figure 4 It is a cross-sectional view of the protective frame of the utility model;

[0025] Figure 5 For this utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0026] In the figure: 1, bottom cover; 101, opening; 2, strap No. 1; 201, Velcro sub-surface; 3, strap No. 2; 301, Velcro mother surface; 4, protective frame; 401, baffle; 5, clamping assembly; 501, limit seat; 502, drive screw; 503, pressure plate; 504, knob; 505, slide bar; 6, pad; 7, reset assembly; 701, fixing block; 702, limit slide bar; 703, reset spring; 704, connecting plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 , a hepatobiliary and pancreatic duct fixing device, comprising:

[0029] A bottom cover 1, wherein an opening 101 is formed on the bottom cover 1;

[0030] A first strap 2, which is arranged on one side of the bottom cover 1, and a second strap 3 is arranged on the side of the bottom cover 1 away from the first strap 2;

[0031] A protection frame 4, which is fixedly disposed on the front side of the bottom cover 1, and has a through hole corresponding to the opening 101;

[0032] Baffles 401 are provided on both sides of the front of the protection frame 4. The inner sides of the two baffles 401 are slidably connected to the protection frame 4 through sliders. A clamping assembly 5 for fixing the catheter is provided inside and at the upper end of the protection frame 4.

[0033] The pressing assembly 5 includes a limiting seat 501 . The limiting seat 501 is arranged inside the protection frame 4 . A catheter limiting groove is provided on the upper end surface of the limiting seat 501 .

[0034] Among them; a Velcro sub-surface 201 is arranged on the front side of one end of the No. 1 strap 2 away from the bottom cover 1, and a Velcro mother surface 301 which cooperates with the Velcro sub-surface 201 is arranged on the back side of one end of the No. 2 strap 3 away from the bottom cover 1. By tying the No. 1 strap 2 and the No. 2 strap 3 around the patient's waist and through the effective adhesion of the Velcro sub-surface 201 and the Velcro mother surface 301, the hepatobiliary and pancreatic duct fixing device can be effectively fixed to ensure its stability.

[0035] Among them; the clamping assembly 5 also includes a driving screw 502, a pressure plate 503 and a knob 504, the driving screw 502 is arranged at both ends of the upper surface of the limit seat 501, the upper end of the driving screw 502 passes through the upper wall of the protective frame 4 and is fixedly connected to the knob 504, the upper end of the driving screw 502 is rotatably connected to the protective frame 4 through a bearing member, the lower end of the driving screw 502 is inserted into the jacks opened at both ends of the upper surface of the limit seat 501, the pressure plate 503 is threadedly connected to the driving screw 502, and the pressure plate 503 is close to the protective frame 4 A slide bar 505 is provided at one end of the side wall, and the pressure plate 503 is slidably connected to the protection frame 4 through the slide bar 505. When the two baffles 401 are separated, and the catheter passes through the opening 101 and the through port and is inserted into the interior of the protection frame 4, the position of the catheter is adjusted to make it insert into the catheter limiting groove on the limiting seat 501. By turning the knob 504 to drive the driving screw 502 to rotate, under the limiting action of the slide bar 505, the pressure plate 503 can be moved vertically downward along the driving screw 502 to press the catheter, thereby effectively fixing the catheter.

[0036] Among them, both ends of the lower surface of the limit seat 501 are fixedly provided with pads 6, and the lower ends of the pads 6 are connected to the inner bottom surface of the protective frame 4. By providing the pads 6, the limit seat 501 can be effectively supported and the stability of the limit seat 501 can be ensured.

[0037] Among them; a groove for the passage of the conduit is opened at the middle end of one side of the two baffles 401 close to each other, and a reset component 7 is arranged at the lower end of the baffle 401. The reset component 7 includes a fixed block 701, a limiting slide rod 702 and a connecting plate 704. The fixed block 701 is fixedly connected to the protective frame 4. The two baffles 401 are located on both sides of the fixed block 701, and the connecting plate 704 is fixedly arranged at the lower end of the front side of the baffle 401. By providing the reset component 7, the two baffles 401 can be automatically closed after being opened, thereby effectively protecting the internal structure of the protective frame 4.

[0038] Among them, one end of the limiting slide bar 702 is fixedly connected to the fixed block 701, the end of the limiting slide bar 702 away from the fixed block 701 passes through the connecting plate 704 and is provided with a limiting disk, a return spring 703 is sleeved on the outer surface of the limiting slide bar 702, one end of the return spring 703 is connected to the connecting plate 704, and the end of the return spring 703 away from the connecting plate 704 is connected to the fixed block 701, by pulling the two connecting plates 704 to both sides to slide along the limiting slide bar 702 and move away from each other, the two baffles 401 can be effectively driven to move synchronously and move away from each other. When the two baffles 401 move away from each other and open, the return spring 703 is in a stretched state, and when the catheter is stuck in the protective frame 4, the connecting plate 704 is loosened, the return spring 703 releases energy, drives the two baffles 401 to move and close, and protects the internal structure of the protective frame 4.

[0039] Working principle: by pulling the two connecting plates 704 to both sides to slide along the limiting slide rod 702 and move away from each other, the two baffles 401 can be effectively driven to move synchronously and move away from each other. When the two baffles 401 move away from each other and open, the reset spring 703 is in a stretched state, the two baffles 401 are separated, and when the catheter passes through the opening 101 and is inserted into the protective frame 4 through the through port, the position of the catheter is adjusted so that it is inserted into the catheter limiting groove on the limiting seat 501.

[0040] Furthermore, by turning the knob 504 to drive the drive screw 502 to rotate, under the limiting action of the slide bar 505, the pressure plate 503 can be moved vertically downward along the drive screw 502 to press the catheter to effectively fix the catheter. When the catheter is stuck in the protective frame 4, the connecting plate 704 is loosened, and the reset spring 703 releases energy to drive the two baffles 401 to move and close, thereby protecting the internal structure of the protective frame 4.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hepatobiliary and pancreatic duct fixing device, comprising: A bottom cover (1), wherein the bottom cover (1) is provided with an opening (101); A first strap (2), the first strap (2) being arranged on one side of the bottom cover (1), and a second strap (3) being arranged on a side of the bottom cover (1) away from the first strap (2); A protection frame (4), the protection frame (4) being fixedly arranged on the front side of the bottom cover (1), and the protection frame (4) being provided with a through opening corresponding to the opening (101); The invention is characterized in that baffles (401) are provided on both sides of the front of the protection frame (4), the inner sides of the two baffles (401) are slidably connected to the protection frame (4) through sliders, and a clamping assembly (5) for fixing the catheter is provided inside and at the upper end of the protection frame (4); The clamping assembly (5) comprises a limiting seat (501), the limiting seat (501) is arranged inside the protection frame (4), and a catheter limiting groove is provided on the upper end surface of the limiting seat (501).

2. A hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The front side of the end of the first strap (2) away from the bottom cover (1) is provided with a Velcro sub-surface (201), and the back side of the end of the second strap (3) away from the bottom cover (1) is provided with a Velcro mother surface (301) that cooperates with the Velcro sub-surface (201).

3. A hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The clamping assembly (5) also includes a driving screw (502), a pressure plate (503) and a knob (504); the driving screw (502) is arranged at both ends of the upper surface of the limiting seat (501); the upper end of the driving screw (502) passes through the upper wall of the protective frame (4) and is fixedly connected to the knob (504).

4. A hepatobiliary and pancreatic duct fixing device according to claim 3, characterized in that: The upper end of the driving screw rod (502) is rotatably connected to the protection frame (4) via a bearing member, and the lower end of the driving screw rod (502) is inserted into the insertion holes provided at both ends of the upper surface of the limiting seat (501). The pressing plate (503) is threadedly connected to the driving screw rod (502), and a sliding bar (505) is provided at one end of the pressing plate (503) close to the side wall of the protection frame (4). The pressing plate (503) is slidably connected to the protection frame (4) via the sliding bar (505).

5. A hepatobiliary and pancreatic duct fixing device according to claim 4, characterized in that: Pads (6) are fixedly provided at both ends of the lower end surface of the limiting seat (501), and the lower ends of the pads (6) are connected to the inner bottom surface of the protection frame (4).

6. The hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: A notch for the conduit to pass through is provided at the middle end of one side of the two baffles (401) close to each other, and a reset assembly (7) is provided at the lower end of the baffle (401).

7. A hepatobiliary and pancreatic duct fixing device according to claim 6, characterized in that: The reset assembly (7) comprises a fixed block (701), a limiting sliding rod (702) and a connecting plate (704); the fixed block (701) is fixedly connected to the protective frame (4); the two baffles (401) are located on both sides of the fixed block (701); and the connecting plate (704) is fixedly arranged at the lower end of the front face of the baffle (401).

8. The hepatobiliary and pancreatic duct fixing device according to claim 7, characterized in that: One end of the limiting slide bar (702) is fixedly connected to the fixed block (701); one end of the limiting slide bar (702) away from the fixed block (701) passes through the connecting plate (704) and is provided with a limiting disk; a return spring (703) is sleeved on the outer surface of the limiting slide bar (702); one end of the return spring (703) is connected to the connecting plate (704); and one end of the return spring (703) away from the connecting plate (704) is connected to the fixed block (701).

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