Novel lavage device for colorectal operation
By designing a new colorectal surgical lavage device with double inlet and drain tube, efficient rinsing of the intestinal cavity is achieved, solving the problems of long surgery time and high contamination risk, significantly speeding up the surgical process and improving the quality of postoperative healing .
Patent Information
- Application Number
- CN202420388966.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-28
AI Technical Summary
In colorectal obstruction surgery, it is difficult for the prior art to effectively flush the intestinal cavity, resulting in a long surgery time, a high risk of contamination, poor postoperative healing and anastomotic fistula.
A new colorectal surgical lavage device including a double inlet tube and a drain tube was designed. The high flow rate lavage is controlled by a regulator, and the feces are collected through transparent bags to reduce the contamination of the operating table.
The surgical lavage time is shortened, the risk of contamination is reduced, the quality of postoperative healing is improved, the surgical process is significantly accelerated and the risk of incision infection is reduced.
Smart Images

Figure CN222130687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical instruments, in particular to a novel irrigation device for colorectal surgery. Background Art
[0002] When patients with colorectal obstruction undergo intestinal decompression on the operating table, the intestinal cavity is opened during the operation, and the surgeon squeezes out the obstructing feces in the intestinal cavity with his hands, while the assistant doctor uses bowls and curved basins to catch the feces. During this operation, it is very easy for feces to contaminate the operating table and instruments, posing a great risk of contamination and postoperative wound infection during the operation. It is also time-consuming, and the intestinal cavity can only be decompressed but not flushed, which poses a certain risk of poor postoperative anastomotic healing and anastomotic fistula.
[0003] Therefore, it is necessary to provide a novel irrigation device for colorectal surgery to solve the above technical problems. Utility Model Content
[0004] The utility model provides a novel irrigation device for colorectal surgery, which solves the above-mentioned background problems.
[0005] In order to solve the above technical problems, the utility model provides a novel colorectal surgery irrigation device, comprising a connecting tube and a liquid discharge tube, wherein the top of the connecting tube is connected to two liquid inlet tubes, a regulator is provided on the connecting tube, the bottom end of the connecting tube is connected to a first connecting cap, a second connecting cap is threadedly connected to the first connecting cap, an insertion tube is connected to the second connecting cap, and one end of the insertion tube is connected to a plug;
[0006] A transparent bag is sleeved on the liquid discharge pipe, an opening matched with the liquid discharge pipe is arranged on the top of the transparent bag, an automatic adhesive tape is arranged on the opening, and a groove matched with the automatic adhesive tape is arranged on the liquid discharge pipe.
[0007] Preferably, one end of the two liquid inlet tubes is connected to a needle tube.
[0008] Preferably, buckles are provided on the two liquid inlet pipes.
[0009] Preferably, the drainage tube is made of soft silicone.
[0010] Preferably, the length of the insertion tube is three meters.
[0011] Compared with the related art, the new colorectal surgery irrigation device provided by the utility model has the following beneficial effects:
[0012] The utility model provides a novel irrigation device for colorectal surgery. Through the dual channels of the two liquid inlet tubes of the utility model, the flow rate is five times that of the original one, which shortens the time of surgical irrigation, and the high flow rate can make it easier to flush out the old stool in the intestinal cavity, greatly speeding up the surgical process. It used to take 0.5-1.5 hours to irrigate patients with severe colorectal obstruction, but the utility model can shorten the time to 2 / 3, and reduce stool contamination during surgery, reduce incision contamination on the operating table, and improve the patient's postoperative healing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a structural diagram of the connecting pipe of the utility model;
[0014] Figure 2 for Figure 1 Connection diagram of the drainage tube and transparent bag shown.
[0015] Numbers in the figure: 1, connecting tube, 2, discharge tube, 3, liquid inlet tube, 4, regulator, 5, first connecting cap, 6, second connecting cap, 7, insertion tube, 8, plug, 9, transparent bag, 10, automatic adhesive tape, 11, groove, 12, needle tube, 13, buckle. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0017] Please refer to Figure 1-2 As shown, a novel irrigation device for colorectal surgery includes a connecting tube 1 and a drainage tube 2. The drainage tube 2 is made of soft silicone. The top of the connecting tube 1 is connected to two liquid inlet tubes 3. One end of the two liquid inlet tubes 3 is connected to a needle tube 12. One end of the two liquid inlet tubes 3 is connected to the needle tube 12. A regulator 4 is arranged on the connecting tube 1. The bottom end of the connecting tube 1 is connected to a first connecting cap 5. The first connecting cap 5 is threadedly connected to a second connecting cap 6. The second connecting cap 6 is connected to an insertion tube 7. The length of the insertion tube 7 is three meters. One end of the insertion tube 7 is connected to a plug 8.
[0018] A transparent bag 9 is sleeved on the discharge pipe 2 of the utility model. An opening matching the discharge pipe 2 is provided on the top of the transparent bag 9. An automatic adhesive tape 10 is provided on the opening. A groove 11 matching the automatic adhesive tape 10 is provided on the discharge pipe 2.
[0019] The working principle of the new colorectal surgery irrigation device provided by the utility model is as follows: insert the plug 8 at one end of the insertion tube 7 into the intestinal tube for irrigation, connect the needle tubes 12 at one end of the two liquid inlet tubes 3 to the physiological saline for intestinal irrigation, turn on the regulator 4 switch, and 1000ML irrigation takes 8 minutes, then insert one end of the discharge tube 2 into the intestinal tube, and seal it with the groove 114 on the discharge tube 2 through the automatic adhesive tape 10 on the opening, and the irrigated feces flows into the transparent bag 9 through the discharge tube 2 for collection. The utility model uses a dual channel with two liquid inlet tubes 3, and the flow rate is five times that of the original one, which shortens the time of surgical irrigation, and the high flow rate can make it easier to flush out the old feces in the intestinal cavity, greatly speeding up the surgical process. It used to take 0.5-1.5 hours for patients with severe colorectal obstruction to irrigate cleanly, but the utility model can shorten the time to 2 / 3, and reduce the fecal contamination during surgery, reduce the incision contamination on the operating table, and the patient heals well after surgery.
[0020] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A new type of irrigation device for colorectal surgery, It is characterized in that The invention comprises a connecting pipe (1) and a liquid discharge pipe (2), wherein the top of the connecting pipe (1) is connected to two liquid inlet pipes (3), a regulator (4) is provided on the connecting pipe (1), the bottom end of the connecting pipe (1) is connected to a first connecting cap (5), a second connecting cap (6) is threadedly connected to the first connecting cap (5), an insertion pipe (7) is connected to the second connecting cap (6), and one end of the insertion pipe (7) is connected to a plug (8); A transparent bag (9) is sleeved on the liquid discharge pipe (2); an opening matching the liquid discharge pipe (2) is provided at the top of the transparent bag (9); an automatic adhesive tape (10) is provided on the opening; and a groove (11) matching the automatic adhesive tape (10) is provided on the liquid discharge pipe (2).
2. A novel colorectal surgery irrigation device according to claim 1, It is characterized in that One end of the two liquid inlet tubes (3) is connected to a needle tube (12).
3. A novel colorectal surgery irrigation device according to claim 1, It is characterized in that Buckles (13) are provided on the two liquid inlet pipes (3).
4. A novel colorectal surgery irrigation device according to claim 1, It is characterized in that The liquid discharge pipe (2) is made of soft silicone.
5. A novel colorectal surgery irrigation device according to claim 1, It is characterized in that The length of the insertion tube (7) is three meters.
