Pipeline catheter device for thoracoabdominal pelvic cavity drainage
By designing a tubing device with a supporting shell, a sponge layer, and a rotation adjustment component, the problem of the drainage tube not being able to be fixed at the appropriate angle was solved, achieving patient comfort and ease of movement, and extending its service life.
Patent Information
- Application Number
- CN202520253471.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In existing technologies, drainage tubes are difficult to fix at the right angle, causing patient discomfort and inconvenience.
A catheter device comprising a supporting shell, a sponge layer, a rotation adjustment assembly, and an S-shaped drainage tube clamp was designed. The angle adjustment of the drainage tube is controlled by a gear set, and the tube is fixed with Velcro to ensure that it remains in a comfortable position when the patient is active.
It enables flexible angle adjustment of the drainage tube, reducing patient discomfort and improving patient mobility and comfort. At the same time, the sponge layer cushions gravity, and the Velcro ensures fixation, extending service life.
Smart Images

Figure CN223731905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely relates to a chest and abdominal pelvic drainage's pipeline catheter device. BACKGROUND
[0002] Chest and abdominal drainage is to put one end of drainage tube into chest and abdominal cavity, and the other end is connected to the effusion bottle which is lower than the position, so as to discharge gas or collect the liquid in chest and abdominal cavity, so that the human tissue is reopened and the function is recovered. As a treatment method, it is widely used in the drainage of hemopneumothorax, pneumothorax and empyema, and post-thoracotomy, and is also used to observe whether active bleeding or the occurrence of stomach, intestine, biliary tract and pancreatic leakage. Preventive drainage tube is often used in abdominal major operation such as liver resection, pancreatic duodenal resection, etc. It plays a very important role in the treatment of diseases. In the process of drainage treatment, the drainage tube is difficult to fix with the human body, and the drainage tube will shake in the patient's body when the patient moves, so that the patient feels painful, and the effusion bottle connected with the drainage tube is generally placed in the fixed placing rack, which is very inconvenient when the patient needs to move, and the drainage tube is easy to fall off.
[0003] Therefore, how to provide a chest and abdominal pelvic drainage's pipeline catheter device to solve the problem that the drainage tube cannot be adjusted to a suitable angle and the patient is inconvenient to move is a technical problem to be solved by those skilled in the art. CONTENT OF THE UTILITY MODEL
[0004] Therefore, the utility model provides a chest and abdominal pelvic drainage's pipeline catheter device to solve the problem that the patient feels uncomfortable and is inconvenient to move due to the fact that the fixing device cannot adjust the drainage tube to a suitable angle in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The utility model discloses a chest and abdominal pelvic drainage's pipeline catheter device, which comprises:
[0007] The support shell is provided with a sponge layer at the bottom, and the sponge layer is provided with a magic tape at the bottom;
[0008] The rotating adjusting assembly is installed at one end in the support shell, and the rotating adjusting assembly is provided with an S-shaped drainage tube clamp at the top;
[0009] The rotating adjusting assembly comprises:
[0010] The rotating rods are arranged in pairs, one end of each rotating rod is inserted into the support shell, and the upper end of each rotating rod penetrates through the support shell;
[0011] The knob is installed at the top end of one of the rotating rods, and the other rotating rod is provided with an S-shaped drainage tube clamp at the top end;
[0012] A driving gear is sleeved on one of the rotating rods, and a driven gear is sleeved on the other rotating rod, and the driving gear and the driven gear form a gear set.
[0013] In a possible implementation, the support shell comprises:
[0014] The shell has a rectangular slot opened on a bottom surface, and the sponge layer is mounted in the rectangular slot;
[0015] The mounting slot is opened on the top surface of the shell, the protrusions are mounted in the mounting slot, the protrusions are arranged in pairs, and the insertion holes are opened in the protrusions;
[0016] The sealing plate is mounted in the mounting slot, the top surface of the sealing plate is flush with the top surface of the shell, the circular holes are opened in the sealing plate, the circular holes are arranged in pairs, the bottom ends of the rotating rods are inserted into the insertion holes, and the top ends of the rotating rods extend along the circular holes and are arranged outside the shell.
[0017] In a possible implementation, the S-shaped drainage tube clamp comprises:
[0018] The tube body has an S-shaped structure, and the tube body has a sleeve structure, and the sleeve structure is provided with a drainage tube;
[0019] The circular-arc slot is opened on the side wall of the tube body;
[0020] The circular-ring sealing head is mounted at two ends of the S-shaped structure.
[0021] In a possible implementation, the tube body is provided with an arc-shaped sliding slot and an insertion hole, the arc-shaped sliding slot is arranged above the insertion hole, the arc-shaped limiting block is transmissionally connected to the arc-shaped sliding slot, and the bottom end of the arc-shaped limiting block is inserted into the insertion hole.
[0022] In a possible implementation, the driving gear is a pinion gear, and the driven gear is a spur gear.
[0023] In a possible implementation, the sponge layer is attached with an upper connecting piece, the bottom surface of the upper connecting piece is provided with a hook surface, the bottom of the upper connecting piece is mounted with a lower connecting piece, the top surface of the lower connecting piece is provided with a rough surface, and the bottom of the lower connecting piece is attached with a sticky layer.
[0024] In a possible implementation, the upper surface of the upper connecting piece and the bottom surface of the lower connecting piece are provided with a back adhesive layer.
[0025] The utility model discloses a through setting the drainage tube in S type drainage tube clamp, and the S type drainage tube clamp can guarantee that the drainage tube does not bend in the use process through the bending degree of itself, thereby preventing the problem of unsmooth drainage, and the rotary adjusting assembly can rotate the S type drainage tube clamp, thereby realizing angle adjustment, and the setting can not only install the whole catheter device in any position, but also can rotate the drainage tube at will, places the drainage tube to the comfortable position of patient, and the rotation of the S type drainage tube clamp is controlled through the gear set, and through the gear set, the setting of the gear of different sizes can guarantee more angle adjustment, can make patient not feel uncomfortable when treating or moving, and the setting of the sponge layer can buffer the gravity of the whole catheter device, prevents the patient from having the sense of being pressed when lying down, and the magic tape can also be connected with the dressing tape and is attached on the body. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.
[0027] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the utility model, so they do not have the substantial significance in technology, and any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be produced by the utility model, should still fall within the scope covered by the technical content disclosed by the utility model.
[0028] Figure 1 The utility model provides the pipe route catheter device solid drawing of chest abdominal pelvic cavity drainage;
[0029] Figure 2 The utility model provides the rotary adjusting assembly solid drawing;
[0030] Figure 3 The utility model provides the support shell section view;
[0031] Figure 4 The utility model provides the S type drainage tube clamp solid drawing;
[0032] Figure 5 The utility model provides the pipe body section view;
[0033] Figure 6The utility model provides a driving gear plan view;
[0034] Figure 7 The utility model provides a magic tape perspective view;
[0035] In the figure: 1S type drainage tube clamp piece;11 pipe body;12 circular arc groove;13 circular ring end socket;14 arc limit block;15 jack;16 arc sliding slot;2 magic tape;21 upper connecting piece;22 lower connecting piece;3 sponge layer;4 support shell;41 installation groove;42 rectangular groove;43 shell;44 sealing plate;45 convex;46 round hole;5 rotation adjusting assembly;51 driven gear;52 driving gear;53 rotating rod;54 knob;6 sticking layer. DETAILED DESCRIPTION
[0036] The following specific embodiment explains the embodiment of the utility model, the person skilled in the art can easily understand the other advantages and functions of the utility model from the content disclosed in the specification, obviously, the described embodiment is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.
[0037] Please refer to Figures 1-7 , now a chest and abdominal pelvic drainage's pipe conduit ware of the utility model is explained, the utility model has five parts compositions, such as Figures 1-2 , including S type drainage tube clamp piece 1, magic tape 2, sponge layer 3, support shell 4 and rotation adjusting assembly 5, support shell 4 bottom is installed with sponge layer 3, and sponge layer 3 bottom is installed with magic tape 2, and rotation adjusting assembly 5 one end is installed in support shell 4, and rotation adjusting assembly 5 top is installed with S type drainage tube clamp piece 1, and rotation adjusting assembly 5 includes driven gear 51, driving gear 52, rotating rod 53 and knob 54, rotating rod 53 is set up in pairs, and one end is inserted in support shell 4, and rotating rod 53 upper end passes out support shell 4, and knob 54 is installed in the top of one of rotating rod 53, and another rotating rod 53 top is installed with S type drainage tube clamp piece 1, and driving gear 52 is set on one of rotating rod 53, and another rotating rod 53 is set with driven gear 51, and driving gear 52 and driven gear 51 form gear set.
[0038] The utility model is used, first through the back adhesive layer and the pasting layer 6 of lower connecting piece 22 connection, pasting layer 6 is generally dressing paste, then the lower connecting piece 22 of pasting layer 6 is pasted together with upper connecting piece 21, and the whole conduit ware is pasted on the body through pasting layer 6, after installing conduit ware, install the drainage tube in pipe body 11 part, but before installing drainage tube, need first set up drainage tube in the chest cavity, after setting up part of drainage tube in pipe body 11, the other end of drainage tube will be connected with collection bag, after the above operation is completed, the patient rotates knob 54, then drive one of rotary rod 53 rotation, at the same time, driving gear 52 will also be driven to rotate, driving gear 52 in the rotation process, will drive driven gear 51 rotation, and drive another rotary rod 53 rotation, another rotary rod 53 when rotating, will drive S type drainage tube clamp 1 rotation, and make drainage tube synchronous rotation, and because the rotation mode of driving S type drainage tube clamp 1 is driven through gear set, therefore, when there is no active rotation force to drive knob 54, S type drainage tube clamp 1 will not easily rotate, and further ensure that drainage tube will not rotate, ensure that the patient will not have comfortable feeling, and such portable adjustment makes the patient when moving and sitting, oneself can according to the feeling of self, actively adjust the angle of drainage tube, make the whole device more practical.
[0039] In one specific embodiment, as Figure 3The supporting shell 4 comprises a mounting groove 41, a rectangular groove 42, a shell 43, a sealing plate 44, a protrusion 45 and a round hole 46. The rectangular groove 42 is opened on the bottom surface of the shell 43, and the sponge layer 3 is mounted in the rectangular groove 42. The mounting groove 41 is opened on the top surface of the shell 43, and the protrusion 45 is mounted in the mounting groove 41. The protrusion 45 is arranged in pairs, and the insertion hole is opened in the protrusion 45. The sealing plate 44 is mounted in the mounting groove 41, and the top surface of the sealing plate 44 is flush with the top surface of the shell 43. The round hole 46 is opened in the sealing plate 44, and the round hole 46 is arranged in pairs. The bottom end of the rotating rod 53 is inserted into the insertion hole, and the top end of the rotating rod 53 extends along the round hole 46 and is arranged outside the shell 43. The mounting groove 41 is arranged to leave a rotating space for the driving gear 52 and the driven gear 51. The rectangular groove 42 is arranged to mount the sponge layer 3. The sponge layer 3 is mounted in the rectangular groove 42 by applying glue on the surface of the rectangular groove 42. The sealing plate 44 is arranged to seal the mounting groove 41, so that the mounting groove 41 becomes a closed space. Dust is prevented from entering the mounting groove 41, which affects the use of the two gears and prolongs the service life of the gears. The supporting shell 4 is generally made of plastic. After the rotating rod 53 and the two gears are mounted, the sealing plate 44 is mounted. The mounting is generally performed by melting. This way, the catheter device is more durable, has a longer service life, and is reusable. The protrusion 45 is arranged to fix the position of the rotating rod 53 before the sealing plate 44 is mounted. Even after the sealing plate 44 is mounted, the position of the rotating rod 53 will not shift during use of the catheter device. The round hole 46 is arranged to lead out the rotating rod 53 and prevent the rotating rod 53 from shifting.
[0040] In one specific embodiment, as Figure 4The S-shaped drainage tube clamping piece 1 comprises a tube body 11, a circular arc groove 12 and a circular ring head 13. The tube body 11 is in an S-shaped structure, and the tube body 11 is in a sleeve type structure in which a drainage tube is arranged. The circular arc groove 12 is arranged on the side wall of the tube body 11, and the circular ring head 13 is arranged at the two ends of the S-shaped structure. The S-shaped drainage tube clamping piece 1 has two installation modes of the drainage tube. One is for the drainage tube with a diameter close to the inner diameter of the tube body 11. The end of the drainage tube is inserted into the end of the tube body 11 and then moved along the tube body 11 to extend from the other end of the tube body 11. The S-shaped structure is designed to make the drainage tube bend regularly, so as to prevent the drainage tube from being bent by 90° at a certain position and thus affecting the drainage. The sleeve type structure is used to limit a part of the drainage tube, so that the drainage tube can be rotated when the S-shaped drainage tube clamping piece 1 rotates. The circular arc groove 12 is arranged to be used for the second installation mode. For the drainage tube with a small diameter, the drainage tube can be directly pressed into the tube body 11 through the circular arc groove 12. This installation mode is faster than the first installation mode. However, it should be noted that if the second installation mode is used, the circular arc groove 12 needs to be extended to the circular ring head 13, so that the drainage tube can be installed into the tube body 11 from the circular arc groove 12, Figure 1 Figure 3 is a diagram of the installation of the large-diameter drainage tube
[0041] In one specific embodiment, as Figure 5, the pipe body 11 is provided with an arc-shaped sliding groove 16 and a plug hole 15, the arc-shaped sliding groove 16 is arranged above the plug hole 15, the arc-shaped limiting block 14 is in transmission connection with the arc-shaped sliding groove 16, and the bottom end of the arc-shaped limiting block 14 is inserted into the plug hole 15. The above-mentioned embodiment will produce a problem, that is, the large-diameter drainage tube is limited in the pipe body 11 and will not slip out of the circular arc groove 12, while the small-diameter drainage tube will fall out of the circular arc groove 12, so that the S-shaped drainage tube clamp 1 cannot play a limiting effect, and the solution to this problem is to arrange the arc-shaped limiting block 14 and the arc-shaped sliding groove 16 and the plug hole 15 on the pipe wall of the pipe body 11 again, the arc-shaped limiting block 14 is moved towards the inside of the arc-shaped sliding groove 16, the bottom of the arc-shaped limiting block 14 is pulled out of the plug hole 15 when the small-diameter drainage tube is installed, then a complete circular arc groove 12 is exposed, the small-diameter drainage tube is placed into the pipe body 11 along the circular arc groove 12, then the arc-shaped limiting block 14 is moved towards the outside of the arc-shaped sliding groove 16, and finally the bottom of the arc-shaped limiting block 14 is inserted into the plug hole 15, so that the arc-shaped limiting block 14 will block part of the circular arc groove 12, so that the small-diameter drainage tube will not fall out of the circular arc groove 12, and the circular ring head 13 is arranged to block the arc-shaped sliding groove 16 and the plug hole 15, so as to prevent the arc-shaped limiting block 14 from falling out of the end of the pipe body 11, and the arc-shaped limiting block 14 itself also needs to be introduced from the end of the pipe body 11 during installation. The introduction mode can make the arc-shaped limiting block 14 more effectively prevent the small-diameter drainage tube from falling out of the circular arc groove 12.
[0042] In a specific embodiment, as Figure 6 , the driving gear 52 is a pinion gear, and the driven gear 51 is a spur gear. By means of the pinion gear driving the spur gear, the S-shaped drainage tube clamp 1 can produce more accurate rotation of angles, so that the patient will not feel uncomfortable after the drainage tube is rotated.
[0043] In a specific embodiment, as Figure 7 , the sponge layer 3 is attached to the upper connecting piece 21, the upper surface of the upper connecting piece 21 is provided with a hook surface, the bottom of the upper connecting piece 21 is provided with the lower connecting piece 22, the top surface of the lower connecting piece 22 is provided with a fuzzy surface, and the bottom of the lower connecting piece 22 is attached to the adhesive layer 6. After the catheter device is installed, the sponge layer 3 is arranged below the support shell 4, and by the nature of the sponge layer 3, the weight from the support shell 4 can be shared, so that after the catheter device is installed, the installation position will not have a sense of oppression. The designs of the hook surface and the fuzzy surface are the sticking modes of the existing magic tape 2, and the sponge layer 3 can not only buffer gravity but also absorb sweat to a certain extent.
[0044] In one specific embodiment, the upper surface of the upper connector 21 and the bottom surface of the lower connector 22 are provided with an adhesive layer. The provision of the adhesive layer is the key to the reusability of the entire catheter device. By replacing the adhesive layer 6 through the adhesive layer of the lower connector 22, the sponge layer 3 and the adhesive layer 6 can be replaced after use by one patient, and used for the next patient, thereby improving the reusability of the catheter device and reducing the cost of producing the catheter device.
[0045] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model belong to the scope of protection required by the utility model.
Claims
1. A tube guide for thoraco-abdomino-pelvic drainage, characterized in that, The utility model provides a kind of S-shaped drainage tube clamp, including: Support shell (4), bottom is equipped with sponge layer (3), and the bottom of the sponge layer (3) is equipped with magic tape (2); Rotary adjustment assembly (5), one end is installed in the support shell (4), and the top of the rotary adjustment assembly (5) is equipped with S-shaped drainage tube clamp (1); The rotary adjustment assembly (5) includes: Rotary rod (53) is arranged in pairs, one end is inserted in the support shell (4), and the rotary rod (53) upper end penetrates the support shell (4); Knob (54) is installed in the top of one of the rotary rod (53), and the top of another rotary rod (53) is equipped with S-shaped drainage tube clamp (1); Driving gear (52) is sleeved on one of the rotary rod (53), and another rotary rod (53) is sleeved with driven gear (51), and the driving gear (52) and driven gear (51) form gear set.
2. The chest-abdomen-pelvis drainage tubing guide of claim 1, wherein, The support shell (4) includes: Shell (43), rectangular slot (42) is opened on bottom surface, and the rectangular slot (42) is equipped with the sponge layer (3); Mounting groove (41) is opened on the top surface of the shell (43), the mounting groove (41) is equipped with the protrusion (45), the protrusion (45) is arranged in pairs, and the protrusion (45) is opened in the insertion hole; Sealing plate (44) is installed in the mounting groove (41), the top surface of the sealing plate (44) is flush with the top surface of the shell (43), the sealing plate (44) is opened in the round hole (46), the round hole (46) is arranged in pairs, the rotary rod (53) bottom end is inserted in the insertion hole, and the rotary rod (53) top end extends along the round hole (46) and is arranged outside the shell (43).
3. The chest-abdomen-pelvis drainage tube guide of claim 1, wherein The S-shaped drainage tube clamp (1) includes: Pipe body (11) is S-shaped structure, the sleeve type structure is provided with drainage tube in the sleeve type structure, arc slot (12) is opened on the side wall of the pipe body (11); Round ring sealing head (13) is installed in the two ends of the S-shaped structure. Arc-shaped sliding slot (16) and insertion hole (15) are opened in the pipe body (11), the arc-shaped sliding slot (16) is arranged above the insertion hole (15), the arc-shaped sliding slot (16) is transmissionally connected with arc-shaped limiting block (14), and the arc-shaped limiting block (14) bottom end is inserted in the insertion hole (15).
4. The chest-abdomen-pelvis drainage tube guide according to claim 3, wherein The driving gear (52) is a pinion, and the driven gear (51) is a large gear.
5. The chest-abdomen-pelvis drainage tube guide of claim 1, wherein The bottom of the sponge layer (3) is attached to the upper connecting piece (21), the bottom surface of the upper connecting piece (21) is provided with a hook surface, the bottom of the upper connecting piece (21) is equipped with the lower connecting piece (22), the top surface of the lower connecting piece (22) is provided with a rough surface, and the bottom of the lower connecting piece (22) is attached to the adhesive layer (6).
6. The chest-abdomen-pelvis drainage tube guide of claim 1, wherein The upper surface of the upper connecting piece (21) and the bottom surface of the lower connecting piece (22) are provided with a back adhesive layer.
7. The chest-abdomen-pelvis drainage tube guide according to claim 6, wherein