Auxiliary replacement device for drainage assembly

Abstract

The invention discloses an auxiliary replacement device for a drainage assembly, relates to the technical field of medical apparatuses and instruments, and solves the technical problems that an existing treatment towel cannot be completely matched with a fixing plate provided with a stand column, and a pollutant receiving effect cannot be well achieved. The device comprises a fixing plate, a plurality of stand columns are detachably arranged on the fixing plate, multiple layers of treatment towels are laid on the fixing plate from bottom to top, and the stand columns sequentially penetrate through the multiple layers of treatment towels; each stand column is provided with a pressing plate, the pressing plates can press and fix the treatment towel and the fixing plate, and the pressing plates are connected with the stand columns through elastic pieces. According to the purpose, the pressing plate can continuously apply pressure downwards under the action of the elastic piece, so that the treatment towel can be tightly pressed on the fixing plate, the treatment towel is prevented from moving due to movement or accidental pulling of a patient, and the stable fixing of the treatment towel is guaranteed; and the treatment towel can still be pressed.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medical devices, and particularly relates to a drainage assembly auxiliary replacement device. BACKGROUND

[0002] Drainage is a pipeline system placed in the body of a patient after surgery to drain pus, blood, exudate and other body fluids. The instruments used usually include drainage tubes, drainage bags and the like. The nursing at the outlet thereof is crucial to preventing infection. When the drainage tube peripheral dressing is replaced, strict aseptic operation must be strictly observed, and any operation step that may introduce contamination needs to be avoided. The existing drainage tube auxiliary replacement device is provided with a plurality of columns on a fixing plate, and the columns are provided with clamping pieces, which can clamp the drainage tube and the drainage bag when the drainage tube is replaced, so as to avoid the drainage tube from falling on the bed. A treatment towel is also placed on the side of the patient when the conventional drainage tube is replaced, so as to avoid the liquid brought by the drainage tube from contaminating the bed. However, the existing treatment towel cannot completely cooperate with the fixing plate provided with the columns, and cannot well play the role of contaminant receiving. SUMMARY

[0003] To solve the above technical problems, the present application provides a drainage assembly auxiliary replacement device. The fixing plate serves as the base of the whole device and provides a stable mounting platform for subsequent components. The columns are detachably arranged on the fixing plate, so that the columns can be detached and replaced with treatment towels, thereby enhancing the versatility of the device. The columns penetrate the multiple layers of treatment towels, so that the treatment towels are orderly stacked and fixed, thereby avoiding the disorder and random displacement of the treatment towels. The pressing plate can continuously apply pressure downward under the action of the elastic member, so as to tightly press the treatment towel on the fixing plate, prevent the treatment towel from moving due to patient activity or accidental pulling, and ensure the stability of the fixed treatment towel. Furthermore, the elastic member drives the pressing plate to press the treatment towel when the multiple layers of treatment towels are thinned.

[0004] The technical scheme adopted by the present application is as follows: A drainage assembly auxiliary replacement device comprises a fixing plate, a plurality of columns are detachably arranged on the fixing plate, the fixing plate is further provided with multiple layers of treatment towels from bottom to top, and the columns penetrate the multiple layers of treatment towels in sequence. A pressing plate is arranged on each column, the pressing plate can press and fix the treatment towel and the fixing plate, and the pressing plate is connected with the column through an elastic member. A plurality of clamping assemblies are arranged at the edge of the fixing plate. A tube clamp is arranged at the top of the column.

[0005] The fixing plate serves as a base of the whole device and provides a stable mounting platform for subsequent components, the stand is detachably arranged on the fixing plate, and the stand can be detached to replace the treatment towel, thereby enhancing the versatility of the device; the clamping assembly provides a way of fixing the whole device on the edge of the hospital bed, and the adjustable clamping assembly is suitable for bed edges with different thicknesses and structures; the stand penetrates through the multiple treatment towels to orderly stack and fix the treatment towels, thereby avoiding the disorder and random displacement of the treatment towels; the pressing plate can continuously apply pressure downward under the action of the elastic member, so as to tightly press the treatment towel on the fixing plate, prevent the treatment towel from moving due to patient activity or accidental pulling, ensure the stability of the fixed treatment towel, and enable the elastic member to drive the pressing plate to press the treatment towel when the multiple treatment towels are thinned.

[0006] Preferably, each of the treatment towels is provided with a first through hole, the stand penetrates through the treatment towel through the first through hole, and the pressing plate can cover the first through hole.

[0007] The first through hole ensures that the stand can accurately and quickly penetrate through the treatment towel, thereby realizing quick stand installation; the pressing plate covers and tightly presses the hole through which the stand penetrates the treatment towel, thereby forming a simple sealing structure, effectively preventing contaminants such as dust and body fluid from entering from the connection, and reducing the risk of infection.

[0008] Preferably, the upper end of the elastic member is fixed to the lower end of the pressing plate, the lower end of the elastic member is connected to the stand, and the elastic member is arranged along the length direction of the stand.

[0009] The above technical solution clearly defines the connection position and length direction of the elastic member along the stand, thereby determining the source and transmission mode of the elastic pressure, and making the structure of the pressing function more clear.

[0010] Preferably, the center part of the pressing plate is provided with a second through hole, the center of the second through hole is provided with a first connecting block, the outer edge of the first connecting block is connected to the pressing plate through a plurality of connecting members; the inside of the stand is provided with a cavity along the height direction, the elastic member is arranged inside the cavity, the bottom of the cavity is fixedly provided with a second connecting block, the top end of the elastic member is fixed to the first connecting block, and the bottom end of the elastic member is fixed to the second connecting block; a gap matched with the connecting member is arranged at intervals along the height direction of the cavity, and the gap facilitates the up-and-down sliding of the connecting member.

[0011] The elastic member is arranged in the cavity in the stand column, avoiding the problems of hooking, dust accumulation and difficulty in cleaning caused by external springs, making the whole device more simple and safe, and when the elastic member is compressed, it will not block the pressing plate and affect the sealing effect; the first connecting block moves up and down, driving the connecting member to slide in the gap, further providing a guiding force for the up-and-down movement of the pressing plate to prevent it from deviating and shaking, and the two ends of the elastic member are fixed by the first connecting block and the second connecting block, making the force transmission path clear.

[0012] Preferably, a cutting assembly is further hingedly arranged between the lower part of the pressing plate and the stand column, and the cutting assembly can be folded and stored in the interior of the pressing plate.

[0013] The above technical solution increases the cutting assembly, which can actively cut the device, facilitating the replacement and removal of the old treatment towel, and the treatment towel removed can be folded and stored in the interior of the pressing plate, so that the cutting assembly does not interfere with the fixation and sealing of the pressing plate.

[0014] Preferably, the cutting assembly comprises two connecting rods hingedly connected by a first rotating shaft, a sliding groove is arranged at the edge of the pressing plate to the outer edge of the second through hole, a sliding block cooperated with the sliding groove is hingedly arranged at the top end of the upper connecting rod, the bottom end of the lower connecting rod is hingedly connected with the side wall of the stand column through a second rotating shaft, and the hinged rotating positions of the two connecting rods, the connecting rod and the pressing plate, and the connecting rod and the stand column are in the same plane.

[0015] The above technical solution uses the telescopic mechanism composed of the hingedly connected connecting rods and the sliding groove, when the treatment towel is not removed, the first through hole is relatively small, the treatment towel is lifted to move the fixed plate upward, so that the cutting assembly can form a gradually expanding cutting range when being pulled up, similar to the opening process of an "umbrella", thereby gradually expanding the first through hole on the treatment towel to be removed from above the stand column, and all the hinged rotating positions are in the same plane, ensuring the stability and predictability of the movement of the cutting assembly.

[0016] Preferably, easy-to-tear lines are uniformly arranged at the edges of the first through hole, and the length of the easy-to-tear lines does not exceed the outer edge of the pressing plate.

[0017] The above technical solution pre-weaken the material strength of the treatment towel by the easy-to-tear lines, when the cutting assembly is used to expand the hole, the force is transmitted along the easy-to-tear lines, making the hole easier and more uniform to expand, reducing the requirement for the strength of the operator, making the cutting more labor-saving and controllable, and the length not exceeding the outer edge of the pressing plate ensures that the easy-to-tear lines are always covered and compressed by the pressing plate, and will not be torn due to accidental stress in daily use, ensuring the integrity and fixation of the treatment towel during non-replacement period.

[0018] Preferably, the lower end of the column is connected with the fixing plate through screw thread, the lower end of the column is provided with external thread, and the fixing plate is provided with internal thread matched with the external thread.

[0019] By the above technical solution, the screw thread is simple and stable, which allows the column to be firmly installed on the fixing plate, and facilitates the assembly, disassembly and cleaning of the device.

[0020] Preferably, the clamping assembly comprises a first connecting plate, a second connecting plate and an abutting piece, the first connecting plate and the second connecting plate are both L-shaped, the upper end of the first connecting plate is fixed with the edge of the fixing plate, the upper end of the second connecting plate is slidingly connected inside the lower end of the first connecting plate, a clamping groove capable of being clamped on the edge of the hospital bed is formed between the first connecting plate and the second connecting plate, a plurality of screw holes matched with each other are arranged on the first connecting plate and the second connecting plate, and bolts are screw-connected in the screw holes; the lower part of the second connecting plate is provided with the abutting piece, and the abutting piece is screw-penetrated through the lower part of the second connecting plate.

[0021] By the above technical solution, the slidingly connected second connecting plate and the plurality of screw holes facilitate the adjustment of the size of the clamping groove to clamp the bed plate with different thicknesses, the abutting piece can further tightly press the bed plate from below after the device clamps the bed edge, additional friction is provided to prevent the device from sliding or lifting, and the stability of the entire device is greatly enhanced.

[0022] Preferably, the clamping assembly adopts a clamping piece.

[0023] By the above technical solution, the clamping piece is similar to the style of a desk lamp or a mobile phone support clamp, can be flexibly clamped on the bed edge of the hospital bed, and facilitates the movement at any time.

[0024] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are: The fixing plate serves as the base of the entire device, provides a stable mounting platform for subsequent components, and the column is detachably arranged on the fixing plate, facilitating the replacement of the column after being disassembled to increase the treatment towel and enhance the versatility of the device; the column penetrates through the multiple layers of treatment towels to orderly stack and fix the treatment towels, avoiding the disorder and random displacement of the treatment towels; the pressing plate can continuously apply downward pressure under the action of the elastic piece, facilitating the tight pressing of the treatment towel on the fixing plate to prevent the movement of the treatment towel due to the activity or accidental pulling of the patient, ensuring the stability of the fixed treatment towel, and through the connection mode of the elastic piece, when the multiple layers of treatment towels are thinned, the elastic piece drives the pressing plate to still have the pressing effect on the treatment towel. BRIEF DESCRIPTION OF DRAWINGS

[0025] The present application will be described by examples and with reference to the accompanying drawings, in which: Figure 1is a stereoscopic structure schematic diagram of a drainage assembly auxiliary replacement device in the application; Figure 2 is a sectional structure schematic diagram of a drainage assembly auxiliary replacement device in the application; Figure 3 is an enlarged structure schematic diagram of part A in the application; Figure 2 Figure 4 is a connection structure schematic diagram of a pressing plate and a cutting assembly in the application; Figure 5 is a structure schematic diagram of a treatment towel in the application; Figure 6 is a structure schematic diagram of embodiment 3 in the application. Reference signs

[0026] 1-treatment towel, 2-fixing plate, 3-stand, 4-pressing plate, 5-first connecting block, 6-clamping assembly, 601-first connecting plate, 602-second connecting plate, 603-abutment piece, 7-elastic piece, 8-connecting rod, 9-external thread, 10-first through hole, 11-first rotating shaft, 12-connecting piece, 13-second rotating shaft, 14-cavity, 15-easy-to-tear line, 16-second connecting block, 17-tube clamp. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0028] The application will be described in detail below. Figures 1-5 The application will be described in detail below. Embodiment 1

[0029] A drainage assembly auxiliary replacement device, referring to the attached Figure 1 ​, including a fixed plate 2, a plurality of columns 3 are detachably arranged on the fixed plate 2, the fixed plate 2 is further laid with a plurality of layers of treatment towels 1 from bottom to top, and the columns 3 sequentially penetrate the plurality of layers of treatment towels 1; The pressing plate 4 is arranged on each of the columns 3, the pressing plate 4 can press and fix the treatment towel 1 and the fixed plate 2, and the pressing plate 4 is connected with the column 3 through the elastic element 7; The fixed plate 2 serves as the base of the whole device, providing a stable mounting platform for subsequent components; The columns 3 are detachably arranged on the fixed plate 2, facilitating replacement of the columns 3 after being disassembled to increase the treatment towels 1, thereby enhancing the versatility of the device; The columns 3 penetrate the plurality of layers of treatment towels 1, orderly stacking and fixing the treatment towels 1, avoiding disorderly and random displacement of the treatment towels 1; The pressing plate 4 can continuously apply downward pressure under the action of the elastic element 7, facilitating tight pressing of the treatment towel 1 on the fixed plate 2, preventing movement of the treatment towel 1 due to patient activity or accidental pulling, ensuring stable fixation of the treatment towel 1, and through the connection mode of the elastic element 7, when the plurality of layers of treatment towels 1 are thinned, the elastic element 7 drives the pressing plate 4, which still has a pressing effect on the treatment towel 1 below.

[0030] In the embodiment, the first through hole 10 is arranged on each of the treatment towels 1, the column 3 penetrates the treatment towel 1 through the first through hole 10, and the pressing plate 4 covers the first through hole 10; The first through hole 10 ensures that the column 3 can accurately and quickly penetrate the treatment towel 1, achieving rapid installation of the column 3; The pressing plate 4 covers and compresses the hole through which the column 3 penetrates the treatment towel 1, forming a simple sealing structure, effectively preventing contaminants such as dust and body fluids from entering from the connection, and reducing the risk of infection.

[0031] In the embodiment, the upper end of the elastic element 7 is fixed with the lower end of the pressing plate 4, the lower end of the elastic element 7 is connected with the column 3, and the elastic element 7 is arranged along the length direction of the column 3; The connection position of the elastic element 7 and the length direction of the column 3 are determined, thereby determining the source of elastic pressure and the transmission mode, and the structure of the pressing function is more clear.

[0032] In the embodiment, refer to the accompanying drawings Figures 2-3The pressing plate 4 has a second through hole at its center, and a first connecting block 5 is located at the center of the second through hole. The outer edge of the first connecting block 5 is connected to the pressing plate 4 through multiple connecting pieces 12. The column 3 has a chamber 14 arranged along its height direction inside. The elastic element 7 is located inside the chamber 14, and a second connecting block 16 is fixedly installed at the bottom of the chamber 14. The top end of the elastic element 7 is fixed to the first connecting block 5, and the bottom end of the elastic element 7 is fixed to the second connecting block 16. Gap spaces are spaced along the height direction of the chamber 14 to mate with the connecting pieces 12, and these gaps facilitate connection. The component 12 slides up and down; the elastic component 7 is set in the cavity 14 inside the column 3, avoiding the problems of snagging, dust accumulation, and difficulty in cleaning that may be caused by external springs, making the overall device simpler and safer. Moreover, the elastic component 7 is set in the cavity 14 inside the column 3, so when the elastic component 7 is compressed, it will not obstruct the pressing plate 4 and affect the sealing effect; the first connecting block 5 moves up and down, driving the connecting component 12 to slide in the gap, further providing a guiding force for the up and down movement of the pressing plate 4, preventing it from tilting and shaking. The two ends of the elastic component 7 are fixed by the first connecting block 5 and the second connecting block 16, making the force transmission path clear.

[0033] In this embodiment, a cutting component is also hinged between the lower part of the pressing plate 4 and the column 3. The cutting component can be folded and stored inside the pressing plate 4. The addition of the cutting component enables the device to perform active cutting, which facilitates the replacement and removal of the old treatment towel 1. The treatment towel 1 can be folded and stored inside the pressing plate 4 after removal, so that the cutting component will not interfere with the fixation and sealing of the pressing plate 4.

[0034] In this embodiment, refer to the appendix. Figure 4 The cutting assembly includes two connecting rods 8 hinged together by a first pivot 11. A groove is provided along the edge of the pressing plate 4 to the outer edge of the second through hole. A slider that cooperates with the groove is hinged to the top of the upper connecting rod 8. The bottom of the lower connecting rod 8 is hinged to the side wall of the column 3 by a second pivot 13. The hinges of the two connecting rods 8, the connecting rods 8 and the pressing plate 4, and the connecting rods 8 and the column 3 are all in the same plane. Through the telescopic mechanism formed by the hinged connecting rods 8 and the groove, the first through hole 10 is relatively small when the treatment towel 1 is not removed. When the treatment towel 1 is lifted, it drives the fixing plate 2 to move upward. Thus, when the cutting assembly is pulled up, it can form a gradually expanding cutting range, similar to the opening process of an "umbrella". This gradually expands the first through hole 10 on the treatment towel 1, allowing it to be removed from above the column 3. All hinges are in the same plane, ensuring the stability and predictability of the cutting assembly's movement.

[0035] Among them, the two connecting rods 8 of the cutting assembly are provided with cutting edges on the outward side; Among them, the cutting assembly of the present application is provided with 4, which is coaxial with the pressing plate 4 and is uniformly arranged, which is convenient for uniform stress of each part. Among them, the sliding groove and the sliding block matched with the sliding groove are arranged on the column along the height direction, and the second rotating shaft 13 is installed on the sliding block, so that the height of the second rotating shaft 13 can be adaptively changed with the height of the treatment towel 1 after the connecting rod 8 is folded.

[0036] In this embodiment, refer to the attached Figure 5 The edge of the first through hole 10 is uniformly provided with a tear line 15, and the length of the tear line 15 does not exceed the outer edge of the pressing plate 4; the tear line 15 pre-weakened the material strength of the treatment towel 1, when using the cutting assembly to expand the hole, the force is transmitted along the tear line 15, making the hole easier and more uniform to expand, reducing the requirement for the strength of the operator, making the cutting more labor-saving and controllable, and the length not exceeding the outer edge of the pressing plate 4 ensures that the tear line 15 is always covered and pressed by the pressing plate 4, and will not be torn due to accidental stress in daily use, ensuring the integrity and fixation of the treatment towel 1 during non-replacement.

[0037] In this embodiment, the edge of the fixed plate 2 is provided with a plurality of clamping assemblies 6, the clamping assembly 6 includes a first connecting plate 601, a second connecting plate 602 and an abutting piece 603, the first connecting plate 601 and the second connecting plate 602 are both L-shaped, the upper end of the first connecting plate 601 is fixed with the edge of the fixed plate 2, the upper end of the second connecting plate 602 is slidingly connected inside the lower end of the first connecting plate 601, the first connecting plate 601 and the second connecting plate 602 form a clamping groove capable of clamping the edge of the hospital bed, a plurality of screw holes matched with each other are arranged on the first connecting plate 601 and the second connecting plate 602, and the screw holes are internally threadedly connected with bolts; the lower part of the second connecting plate 602 is provided with the abutting piece 603, and the abutting piece 603 is threadedly penetrated through the lower part of the second connecting plate 602; the clamping assembly provides a way to fix the whole device on the edge of the hospital bed, and the adjustable clamping assembly also adapts to the bedrails of different thicknesses and structures, the slidingly connected second connecting plate 602 and the plurality of screw holes facilitate the adjustment of the size of the clamping groove to clamp bed plates of different thicknesses, and the abutting piece 603 can further tightly press the bed plate from below after the device clamps the bedrail, providing additional friction, preventing the device from sliding or lifting, and greatly enhancing the stability of the whole device.

[0038] In this embodiment, the top of the column 3 is provided with a pipe clamp 17; the pipe clamp 17 is used to directly fix the drainage tube when replacing the drainage bag, preventing the drainage tube from being accidentally pulled off and falling somewhere else to contaminate the bed sheet, and reducing the discomfort of the patient.

[0039] Among them, the pipe clamp 17 is a C-shaped pipe clamp.

[0040] The top end of the stand column 3 is also provided with a groove for placing a drainage tube, which can accommodate the drainage tube.

[0041] The size of the stand column 3 and the size of the house 17 are smaller than the size of the fixing plate 2, which facilitates lifting of the treatment towel.

[0042] The drainage assembly auxiliary replacement device adopts the following use steps: Step 1: According to the thickness of the edge of the sickbed, adjust the relative position of the first connecting plate 601 and the second connecting plate 602 of the clamping assembly 6, so that the clamping groove formed matches the bed edge, pass the bolt through the aligned screw hole and tighten, preliminarily fix the clamping assembly 6, clamp the device at the ideal position of the edge of the sickbed, and finally, tighten the abutting piece 603, so that the lower end tightly abuts against the lower edge of the sickbed, providing additional stable force to prevent the device from moving; Step 2: Take a stack of treatment towels 1, lay the treatment towels 1 on the fixing plate 2, align the first through hole 10 on the fixing plate 2 with the inner threaded hole, align the outer threaded hole 9 at the lower end of the stand column 3 with the inner threaded hole on the fixing plate 2, pass through the first through hole 10, and rotate and screw in until the stand column 3 is firmly and vertically installed on the fixing plate 2; press the pressing plate 4 tightly against the uppermost layer of the treatment towel 1, and the elastic member 7 in the cavity 14 inside the stand column 3 is contracted to provide a continuous downward pulling force for the pressing plate 4; this pulling force is transmitted through the connecting piece 12 to firmly press the multiple layers of treatment towels 1 on the fixing plate 2, achieving fixation and sealing; at this time, the cutting assembly is in a folded state and is accommodated inside the pressing plate 4; the patient's drainage tube is naturally placed above the multiple layers of treatment towels 1, and the drainage tube is clamped into the C-shaped tube clamp 17 at the top of the stand column 3 to prevent it from accidentally falling off or being pulled; Step 4: When the uppermost treatment pad 1 is contaminated and needs to be replaced, first, the drainage tube is gently taken out of the tube clamp 17, then the treatment pad 1 is lifted up with fingers, the pressing plate 4 is lifted up, the first connecting block 5 and the connecting piece 12 are lifted up, the elastic piece 7 is pulled, the pressing plate 4 is continuously lifted up, the cutting assembly is unfolded in linkage, the connecting rod 8 starts to move, the top slider slides outwards along the sliding groove of the pressing plate 4, the bottom second rotating shaft 13 slides and rotates in the sliding groove of the stand 3 adaptively, this unfolding process makes the blade on the outside of the connecting rod 8 expand outwards, like an umbrella, cutting the uppermost contaminated treatment pad 1 from the inside to the outside, from the bottom to the top, the pre-set tear line 15 on the treatment pad 1 guides the cutting path at the same time, so that the hole is easily and neatly enlarged, when the cutting assembly enlarges the hole on the treatment pad 1 to be larger than the cross section of the pressing plate 4, the contaminated treatment pad 1 can be easily taken out directly from above the stand 3, after the contaminated treatment pad 1 is taken off, the pulling force of the pressing plate 4 is released, under the action of the elastic piece 7, the pressing plate 4 automatically presses down, the lower treatment pad 1 which is not contaminated is fixed again, the cutting assembly is automatically folded back into the pressing plate 4, the drainage tube is clamped back into the tube clamp 17, if all the treatment pads 1 are contaminated, the stand 3 can be unscrewed, and after replacement, it can be reinstalled. Embodiment 2

[0043] In this embodiment, the lower end of the stand 3 is connected with the fixed plate 2 through threads, the lower end of the stand 3 is provided with external threads 9, and the fixed plate 2 is provided with internal threads matched with the external threads 9; the threads are simple and stable, which allows the stand 3 to be firmly installed on the fixed plate 2, and facilitates the assembly, disassembly and cleaning of the device. Embodiment 3

[0044] Different from embodiment 1, referring to the attached Figure 6 In this embodiment, the clamping assembly 6 adopts a clamping piece; the clamping piece is similar to the style of a desk lamp or a mobile phone support clamp, which can be flexibly clamped on the bed edge of the sickbed, and is convenient for moving at any time.

[0045] It should be noted that: The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drainage assembly assisted changeover device, characterized in that, The utility model provides a kind of fixed plate (2) comprising, detachably multiple posts (3) are provided on the fixed plate (2), the fixed plate (2) is further laid with multiple layers of treatment towel (1) from bottom to top, the post (3) successively penetrates the multiple layers of treatment towel (1);Each of the post (3) is provided with pressing plate (4), the pressing plate (4) can press and fix treatment towel (1) with the fixed plate (2), the pressing plate (4) is connected with the post (3) by elastic member (7);The edge of the fixed plate (2) is provided with multiple clamping components (6);The top of the post (3) is provided with pipe clamp (17).

2. A drainage assembly assisted replacement device according to claim 1, wherein, Each of the treatment towel (1) is provided with first through-hole (10), the post (3) is penetrated treatment towel (1) by the first through-hole (10), the pressing plate (4) can cover the first through-hole (10).

3. A drainage assembly assisted replacement device according to claim 1, wherein, The upper end of the elastic member (7) is fixed with the lower end of the pressing plate (4), the lower end of the elastic member (7) is connected with the post (3), and the elastic member (7) is arranged along the length direction of the post (3).

4. A drainage assembly assisted replacement device according to claim 3, wherein, The center of the pressing plate (4) is provided with a second through-hole, the center of the second through-hole is provided with a first connecting block (5), the outer edge of the first connecting block (5) is connected with the pressing plate (4) by a plurality of connecting members (12), the inside of the post (3) is provided with a cavity (14) along the height direction, the elastic member (7) is arranged in the cavity (14), the bottom of the cavity (14) is fixedly provided with a second connecting block (16), the top end of the elastic member (7) is fixed with the first connecting block (5), and the bottom end of the elastic member (7) is fixed with the second connecting block (16); A gap matched with the connecting member (12) is arranged along the height direction of the cavity (14), and the gap facilitates the up-and-down sliding of the connecting member (12).

5. A drainage assembly assisted replacement device according to claim 4, wherein, A cutting assembly is further hingedly arranged between the lower part of the pressing plate (4) and the post (3), and the cutting assembly can be folded and stored in the inside of the pressing plate (4).

6. A drainage assembly assisted replacement device according to claim 5, wherein, The cutting assembly comprises two connecting rods (8) hingedly connected with each other by a first rotating shaft (11), a sliding groove is arranged along the edge of the pressing plate (4) to the outer edge of the second through-hole, a sliding block matched with the sliding groove is hingedly arranged at the top end of the upper connecting rod (8), the bottom end of the lower connecting rod (8) is hingedly connected with the side wall of the post (3) by a second rotating shaft (13), and the hinged rotation of the two connecting rods (8), the connecting rod (8) and the pressing plate (4), and the connecting rod (8) and the post (3) is in the same plane.

7. A drainage assembly assisted replacement device according to claim 6, wherein, The edge of the first through-hole (10) is uniformly provided with a tear line (15), and the length of the tear line (15) is not more than the outer edge of the pressing plate (4).

8. A device for assisting the change of a drainage assembly according to any one of claims 1 to 6, characterized in that The lower end of the post (3) is threadedly connected with the fixed plate (2), the lower end of the post (3) is provided with an external thread (9), and the fixed plate (2) is provided with an internal thread matched with the external thread (9).

9. A device for assisting the change of a drainage assembly according to any one of claims 1 to 6, characterized in that The clamping assembly (6) comprises a first connecting plate (601), a second connecting plate (602) and an abutting piece (603), the first connecting plate (601) and the second connecting plate (602) are both L-shaped, the upper end of the first connecting plate (601) is fixed to the edge of the fixed plate (2), the upper end of the second connecting plate (602) is slidingly connected to the inside of the lower end of the first connecting plate (601), a clamping groove capable of being clamped to the edge of the hospital bed is formed between the first connecting plate (601) and the second connecting plate (602), a plurality of screw holes matched with each other are formed on the first connecting plate (601) and the second connecting plate (602), and bolts are screw-connected in the screw holes.

10. A device for assisting the change of a drainage assembly according to any one of claims 1 to 6, characterized in that The clamping assembly (6) adopts the clamping piece.

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