Post-operative patient tubing securement device
By combining pipe fastening module A and module B, and utilizing the cooperation of balls and locking pieces, the problem of the medicine supply tube moving within the snap fastener is solved, achieving a secure installation of the medicine supply tube and ensuring the normal use of the pipeline.
Patent Information
- Application Number
- CN202511003862.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2045-07-21
AI Technical Summary
The existing pipe fixing device may allow the medicine supply pipe to move within the sliplock after it is fixed, which cannot guarantee a secure installation and may cause it to fall off during use.
The design combines pipe fastening module A and pipe fastening module B. Through the cooperation of balls and locking pieces, the medicine supply tube is securely installed. The deformation characteristics of TPE material and the locking effect of the locking unit ensure that the medicine supply tube does not slip during use.
This ensures the secure installation of the medicine supply pipe, preventing slippage during use and guaranteeing the normal operation of the pipeline.
Smart Images

Figure CN120586253B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of medical device technology, specifically relating to a postoperative patient tube fixation device. Background Technology
[0002] During surgery, many surgical instruments are typically used, some of which have long tubes and wires. These tubes need to be inserted into a specific area of the patient's body.
[0003] Existing technology CN217311545U discloses a pipe fixing device, including tape, a snap fastener, and a medicine delivery tube. The snap fastener is fixed in the middle of the tape, and the medicine delivery tube has two outlet pipes, both of which are fixed within the snap fastener. After the medicine delivery tube is fixed, it may move within the snap fastener, failing to guarantee a secure installation and potentially causing it to detach during use. Summary of the Invention
[0004] This invention provides a postoperative tube fixation device for patients, which aims to solve the problem that in existing tube fixation devices, after the drug delivery tube is fixed, the drug delivery tube may move within the snap fastener, making it impossible to ensure a secure installation of the drug delivery tube, which may lead to the drug delivery tube falling off during use.
[0005] This invention provides a postoperative patient tube fixation device, comprising an adhesive tape, with a tube fastening module A and a tube fastening module B installed at the upper end of the adhesive tape, and a drug delivery tube fastened in the tube fastening module A and the tube fastening module B.
[0006] Pipe fastening module A includes a support platform, fastening unit A and locking unit. A pair of fastening units B are installed on the support platform. The pair of fastening units B are fastened to the outside of fastening unit A. Two sets of locking units lock the two sides of the pair of fastening units B respectively.
[0007] Several round beads are installed between the fastening unit A and a pair of fastening units B. Fastening unit A is used to fasten and fix the medicine delivery tube.
[0008] The fastening unit A includes an arched fastening plate A, with protrusions horizontally fixed to both sides of the fastening plate A. Several connecting pieces are mounted on each of the longitudinal sides of the fastening plate A. These connecting pieces are bent and face each other. A locking piece is mounted on the side of each connecting piece furthest from the fastening plate A, with one end of each locking piece located within the fastening plate A. The locking pieces on a pair of facing connecting pieces are mirror images of each other. A ball is installed between the locking piece and the fastening unit B, passing through a support platform. The fastening unit B includes an arched fastening plate B. Buckle B is fastened to the outside of buckle A. Connecting blocks are horizontally installed on both sides of buckle B, one of which is fixed to the support platform. Buckle B includes an outward protrusion. On the two sides of the outward protrusion that are directly opposite each other, an inner extension is installed. The outward protrusion and the ball are matched with each other. The ball is installed between the outward protrusion and the locking piece. Buckle A has through constraint holes. The number of constraint holes is equal to the number of balls. The balls pass through the corresponding constraint holes. The locking piece is set at an angle. The side of the locking piece that is farther from the connecting piece is close to the center of buckle A.
[0009] Furthermore, the locking piece has several teeth on the side farther from the connecting piece.
[0010] Furthermore, the locking unit includes a locking cylinder fixed in the connecting block at the lower end and a rotating seat fixed in the lower wall of the connecting block at the upper end. The locking cylinder passes through the corresponding connecting block. A pair of positioning ports are mirrored on the left and right sides of the locking cylinder. The lower end of the rotating seat is rotatably connected to the insertion rod. A pair of mounting cavities are opened in the insertion rod. Several springs are fixed to the adjacent walls of the pair of mounting cavities. A movable plate is fixed to the other side of the spring. Several positioning blocks are fixed to the other side of the movable plate. Two sets of storage ports are opened on the left and right sides of the insertion rod. The storage ports are connected to the mounting cavities. The positioning blocks slide through the storage ports and match the positioning ports.
[0011] Furthermore, a pair of sliding grooves are provided at the upper end of the outer wall of the insertion rod. The sliding grooves are connected to the installation cavity. A lever is slidably connected in the sliding groove. One side of the lever extends out of the sliding groove, and the other side of the lever is fixedly connected to the movable plate.
[0012] Furthermore, the spacing between adjacent positioning blocks is greater than the depth of the locking cylinder, ensuring that the positioning blocks can be locked into the positioning openings on the locking cylinder.
[0013] Furthermore, the support platform includes a connecting plate and a support plate. The connecting plate is used to fix the connecting piece, and the support plate is used to fix the tape.
[0014] The beneficial effects of this invention are as follows:
[0015] The present invention, through the installation of pipe fastening module A and pipe fastening module B, can securely install the medicine delivery pipe and prevent the medicine delivery pipe from sliding during use, thus affecting the normal use of the pipeline.
[0016] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present invention;
[0019] Figure 2 This is a schematic diagram of the main structure of pipe fastening module A and pipe fastening module B according to an embodiment of the present invention;
[0020] Figure 3 This is a three-dimensional structural diagram of pipe fastening module A according to an embodiment of the present invention;
[0021] Figure 4 This is a schematic diagram of the fastening unit A structure according to an embodiment of the present invention;
[0022] Figure 5 This is a schematic diagram of the fastening unit A and the ball cooperation structure according to an embodiment of the present invention;
[0023] Figure 6 This is a schematic diagram of the fastening unit B structure according to an embodiment of the present invention;
[0024] Figure 7 This is a cross-sectional structural diagram of an embodiment of the present invention;
[0025] Figure 8 This is a schematic diagram of the cooperative structure of the locking unit and the fastening unit B in an embodiment of the present invention;
[0026] Figure 9 This is a schematic diagram of the main structure of pipe fastening module A according to an embodiment of the present invention;
[0027] Figure 10 This is a schematic diagram of the cooperative structure of the support platform and the fastening unit B in an embodiment of the present invention;
[0028] Figure 11 This is a schematic diagram of the locking unit structure according to an embodiment of the present invention;
[0029] Reference numerals: 1. Adhesive tape; 2. Pipe fastening module A; 3. Pipe fastening module B; 4. Medicine inlet pipe; 41. Outlet pipe; 21. Support platform; 211. Connecting plate; 212. Support plate; 22. Fastening unit A; 221. Fastening plate A; 2211. Restraint port; 222. Protrusion; 223. Connecting piece; 224. Locking piece; 2241. Thread; 23. Fastening unit B; 231. Fastening plate B; 2311. Outer protrusion; 2312. Inner extension; 232. Connecting block; 24. Bead; 25. Locking unit; 251. Locking cylinder; 252. Rotating seat; 253. Insert rod; 254. Mounting cavity; 255. Spring; 256. Movable plate; 257. Positioning block; 258. Storage port; 259. Slide; 2510. Pulling block; 2511. Positioning port. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0031] Reference Figures 1-11 This invention provides a postoperative patient tube fixation device, comprising an adhesive tape 1, with a tube fastening module A2 and a tube fastening module B3 mounted on the upper end of the adhesive tape 1, and a drug delivery tube 4 fastened between the tube fastening module A2 and the tube fastening module B3.
[0032] By installing pipe fastening module A2 and pipe fastening module B3, the medicine supply pipe 4 can be securely installed, preventing the medicine supply pipe 4 from slipping during use and affecting the normal use of the pipeline.
[0033] The medicine supply tube 4 is equipped with two outlet tubes 41. One outlet tube 41 is installed in the pipe fastening module A2, and the other outlet tube 41 is installed in the pipe fastening module B3.
[0034] The pipe fastening module A2 and the pipe fastening module B3 have the same structure, differing only in size. Therefore, this embodiment will use the pipe fastening module A2 as an example for detailed explanation. The pipe fastening module A2 includes a support platform 21 and a fastening unit A22. A pair of fastening units B23 are mounted on the support platform 21, and the pair of fastening units B23 are fastened to the outside of the fastening unit A22. Several beads 24 are installed between the fastening unit A22 and the pair of fastening units B23. The fastening unit A22 is used to fasten and fix the medicine delivery tube 4. The pair of fastening units B23 are locked by locking units 25. The locking units 25 can change the size of the fastening of the fastening unit B23, and with the cooperation of the beads 24, allow the fastening unit A22 to be tightly fastened to the medicine delivery tube 4.
[0035] The fastening unit A22 includes an arched fastening plate A221, with protrusions 222 horizontally fixed to both sides of the fastening plate A221; several connecting pieces 223 are installed on each of the longitudinal sides of the fastening plate A221. The connecting pieces 223 are bent and the several connecting pieces 223 on each side of the fastening plate A221 are evenly arranged along the circumference of the fastening plate A221. The connecting pieces 223 on both sides of the fastening plate A221 are arranged facing each other, and the pair of facing connecting pieces 223 are mirror images of each other; a locking piece 224 is installed on the side of the connecting piece 223 that is farther away from the fastening plate A221. The locking pieces 224 on the pair of facing connecting pieces 223 are mirror images of each other. The locking pieces 224 are used to lock the medicine tube 4.
[0036] The locking piece 224 is arched and skewed. The side of the locking piece 224 furthest from the connecting piece 223 is close to the center of the buckle plate A221. The buckle plate A221 and the protrusion 222 are arched. The buckling unit A22 is made of TPE material, which allows the buckling unit A22 to deform. When the buckling unit A22 is subjected to pressure, the two sides of the buckling unit A22 can slowly converge, thereby achieving the purpose of locking the upper medicine tube 4. That is, the locking piece 224 is tightly attached to the upper medicine tube 4 to enhance the obstruction between the locking piece 224 and the upper medicine tube 4. The side of the locking piece 224 furthest from the connecting piece 223 has several teeth 2241.
[0037] Each locking piece 224 extends into the buckle plate A221. The locking piece 224 near the front of the buckle plate A221 cooperates with one set of fastening units B23, and the locking piece 224 near the back of the buckle plate A221 cooperates with another set of fastening units B23. A bead 24 is installed between each locking piece 224 and the corresponding fastening unit B23, and the bead 24 passes through the buckle plate A221. A through constraint port 2211 is opened on the fastening unit A22. One section of the constraint port 2211 is on the buckle plate A221, and the other section of the constraint port 2211 is on the connecting piece 223. The constraint port 2211 and the bead 24 are matched. The number of constraint ports 2211 is equal to the number of beads 24. The bead 24 passes through the corresponding constraint port 2211. The bead 24 is made of TPE material.
[0038] The fastening unit B23 includes an arched fastening plate B231, with connecting blocks 232 horizontally mounted on both sides of the fastening plate B231. One of the connecting blocks 232 is fixed to the support platform 21. The locking unit 25 is used to lock a pair of connecting blocks 232, thereby achieving the purpose of closing the fastening plates B231 together. The fastening plate B231 includes an outward protrusion 2311, with an inner extension 2312 mounted on each of the two opposite sides of the outward protrusion 2311. The outward protrusion 2311 and the ball 24 are matched with each other, and the ball 24 is installed between the outward protrusion 2311 and the locking piece 224. The fastening unit B23 is made of TPE material. When the ball 24 is subjected to pressure and its shape changes, the ball 24 can change its shape towards the inner extension 2312.
[0039] The locking unit 25 is installed on the connecting block 232. When the pair of protrusions 222 are moved away, the distance between the pair of protrusions 222 is increased. During this period, the ball 24 presses the pair of fastening units B23 outward, thereby increasing the span on both sides of the pair of fastening units B23. This facilitates the placement of the medicine tube 4 into the fastening plate A221, and allows the locking pieces 224 to be distributed circumferentially on the periphery of the medicine tube 4. When the locking unit 25 locks the connecting blocks 232 on both sides of the fastening plate B231, the fastening plate B231 changes shape, causing the pair of connecting blocks 232 on the fastening plate B231 to slowly move towards each other. Approaching, so that the buckle plate B231 slowly closes; during this period, the buckle plate B231 presses the ball 24, and the ball 24 brings the locking piece 224 close to the medicine tube 4. Since several locking pieces 224 are installed on the buckle plate A221, the entire buckle unit A22 is pressed, and then the buckle plate A221 slowly closes, and the locking pieces 224 press tightly against the medicine tube 4, thus locking the medicine tube 4; since the locking pieces 224 are skewed and mirror the locking pieces 224 on the pair of connecting pieces 223, the medicine tube 4 is firmly locked, preventing the medicine tube 4 from moving.
[0040] The fastening unit B23 is provided with a pair of locking pieces 224 and a ball 24 is installed between the locking piece 224 and the protruding end 2311. Because the ball 24 has a deformation function and the ball 24 presses the corresponding locking piece 224, when the pair of locking units 25 are used to change the closing state of the pair of fastening plates B231, the distance between the opposite pair of locking pieces 224 and the surface of the medicine tube 4 can be different, so the conical medicine tube 4 can be firmly locked, thereby reducing the limitations of use.
[0041] The buckle plate A221 is arched, and the fastening unit B23 is fastened to the outside of the buckle plate A221; and the bead 24 is installed between the protruding end 2311 and the locking piece 224, and the bead 24 passes through the restraint opening 2211 on the buckle plate A221; through the cooperation of the bead 24, the restraint opening 2211, the protruding end 2311, etc., the bead 24 has the function of restraining the fastening unit A22, the fastening unit A22 cannot be removed from the fastening unit B23, and the fastening unit A22, the fastening unit B23 and the bead 24 are assembled into a whole component.
[0042] When the medicine tube 4 is subjected to pressure, the locking piece 224 and the ball 24 can change shape, thereby reducing the pressure on the medicine tube 4. When the medicine tube 4 is subjected to axial pressure, the locking piece 224 firmly locks the medicine tube 4, and the fastening unit B23 is assembled on the support platform 21, which in turn allows the fastening unit A22 to press the ball 24, and the ball 24 to press the fastening unit B23 again, thereby changing the shape of the ball 24 and thus reducing the pressure.
[0043] The locking unit 25 includes a locking cylinder 251 fixed in the connecting block 232 at the lower end and a rotating seat 252 fixed on the lower wall of the connecting block 232 at the upper end. The locking cylinder 251 passes through the corresponding connecting block 232. A pair of positioning ports 2511 are mirror-shaped on the left and right sides of the locking cylinder 251. The lower end of the rotating seat 252 is rotatably connected to a plug rod 253. A pair of mounting cavities 254 are formed in the plug rod 253. Several springs 255 are fixedly connected to the adjacent walls of the pair of mounting cavities 254. The other side of each spring 255 is fixedly connected to a movable plate 256. Several positioning blocks 257 are fixedly connected to the other side of the plate 256. Two sets of storage openings 258 are opened on the left and right sides of the insertion rod 253. The storage openings 258 are connected to the installation cavity 254. The positioning blocks 257 slide through the storage openings 258 and match the positioning openings 2511. A pair of sliding grooves 259 are opened at the upper end of the outer wall of the insertion rod 253. The sliding grooves 259 are connected to the installation cavity 254. The lever 2510 is slidably connected in the sliding grooves 259. One side of the lever 2510 extends out of the sliding groove 259, and the other side of the lever 2510 is fixedly connected to the movable plate 256.
[0044] When it is necessary to lock the medicine tube 4, align the insertion rod 253 with the locking cylinder 251 and press down the insertion rod 253. After the insertion rod 253 moves into the locking cylinder 251, under the action of the locking cylinder 251, the positioning blocks 257 are all retracted into the storage opening 258. When the positioning blocks 257 move to the positioning opening 2511, under the action of the spring 255, the positioning blocks 257 are locked into the positioning opening 2511, thereby locking the two vertical connecting blocks 232 and thus firmly locking the medicine tube 4. When it is necessary to change the medicine, simply move the lever 2510 to move the pair of movable plates 256 close to each other. The spring 255 retracts, and the positioning blocks 257 move away from the positioning opening 2511, so that the insertion rod 253 can be taken out from the locking cylinder 251. At this time, the medicine tube 4 can be taken out directly.
[0045] The spacing between adjacent positioning blocks 257 is greater than the depth of the locking cylinder 251, ensuring that the positioning blocks 257 can be locked in the positioning openings 2511 on the locking cylinder 251.
[0046] The support platform 21 includes a connecting plate 211 and a support plate 212. The connecting plate 211 is used to fix the connecting piece 223, and the support plate 212 is used to fix the tape 1. The connecting plate 211 and the support plate 212 are made of polypropylene.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A postoperative patient tube fixation device, comprising adhesive tape, characterized in that, Pipe fastening module A and pipe fastening module B are installed at the upper end of the tape, and the medicine delivery tube is fastened in pipe fastening module A and pipe fastening module B; Pipe fastening module A includes a support platform, fastening unit A and locking unit. A pair of fastening units B are installed on the support platform. The pair of fastening units B are fastened to the outside of fastening unit A. Two sets of locking units lock the two sides of the pair of fastening units B respectively. Several round beads are installed between the fastening unit A and a pair of fastening units B. Fastening unit A is used to fasten and fix the medicine delivery tube. The fastening unit A includes an arched fastening plate A, with protrusions horizontally fixed to both sides of the fastening plate A. Several connecting pieces are mounted on each of the longitudinal sides of the fastening plate A. These connecting pieces are bent and face each other. A locking piece is mounted on the side of each connecting piece furthest from the fastening plate A, with one end of each locking piece located within the fastening plate A. The locking pieces on a pair of facing connecting pieces are mirror images of each other. A ball is installed between the locking piece and the fastening unit B, passing through a support platform. The fastening unit B includes an arched fastening plate B. Buckle B is fastened to the outside of buckle A. Connecting blocks are horizontally installed on both sides of buckle B, one of which is fixed to the support platform. Buckle B includes an outward protrusion. On the two sides of the outward protrusion that are directly opposite each other, an inner extension is installed. The outward protrusion and the ball are matched with each other. The ball is installed between the outward protrusion and the locking piece. Buckle A has through constraint holes. The number of constraint holes is equal to the number of balls. The balls pass through the corresponding constraint holes. The locking piece is set at an angle. The side of the locking piece that is farther from the connecting piece is close to the center of buckle A.
2. The postoperative patient tube fixation device according to claim 1, characterized in that: The locking plate has several teeth on the side farther from the connecting plate.
3. The postoperative patient tube fixation device according to claim 1, characterized in that: The locking unit includes a locking cylinder fixed in the connecting block at the lower end and a rotating seat fixed in the lower wall of the connecting block at the upper end. The locking cylinder passes through the corresponding connecting block. A pair of positioning ports are mirrored on the left and right sides of the locking cylinder. The lower end of the rotating seat is rotatably connected to the insertion rod. A pair of installation cavities are opened in the insertion rod. Several springs are fixed to the adjacent walls of the pair of installation cavities. A movable plate is fixed to the other side of the spring. Several positioning blocks are fixed to the other side of the movable plate. Two sets of storage ports are opened on the left and right sides of the insertion rod. The storage ports are connected to the installation cavities. The positioning blocks slide through the storage ports and match the positioning ports.
4. A postoperative patient tube fixation device according to claim 3, characterized in that: A pair of sliding grooves are provided at the upper end of the outer wall of the insertion rod. The sliding grooves are connected to the installation cavity. A lever is slidably connected in the sliding groove. One side of the lever extends out of the sliding groove, and the other side of the lever is fixedly connected to the movable plate.
5. A postoperative patient tube fixation device according to claim 3, characterized in that: The spacing between adjacent positioning blocks is greater than the depth of the locking cylinder, ensuring that the positioning blocks can be locked in the positioning openings on the locking cylinder.
6. The postoperative patient tube fixation device according to claim 1, characterized in that: The support platform includes a connecting plate and a support plate. The connecting plate is used to fix the connecting piece, and the support plate is used to fix the tape.
Citation Information
Patent Citations
Pipeline fixing device
CN217311545U
Novel respiratory medicine intubation tube fixing device
CN213432404U
In-vitro fixing device for dialysis tube for kidney diseases
CN217311345U