Cutting die for stoma base plate
By introducing negative pressure liquid extraction components and free cutting components into the stoma chassis cutting mold, automatic cutting and body fluid collection is achieved, solving the problems of manual cutting uncertainty and body fluid impact, and improving cutting accuracy and efficiency.
Patent Information
- Application Number
- CN202421443447.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing stoma chassis cutting molds require manual post-cutting during use, resulting in high uncertainty and easy defective products for the stoma chassis. At the same time, it is difficult to collect human body fluids and affect the cutting and drawing process.
A stoma chassis cutting mold is designed including a negative pressure liquid extraction assembly and a free cutting assembly. It uses a servo motor, a mobile vehicle and a lifting hydraulic device to realize automatic cutting, and a negative pressure pump and a liquid extraction pipe collect human body fluid.
By automatically cutting components, reduce manual participation, improve cutting accuracy and efficiency, the negative pressure liquid extraction component effectively collects body fluids to avoid affecting the cutting and line drawing process.
Smart Images

Figure CN222874810U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting moulds, in particular to a cutting mould for a stoma bottom plate. Background Art
[0002] Some patients with digestive or urinary system diseases need surgical treatment to lead one end of the intestine to the body surface, forming an opening in the abdominal wall (i.e., stoma). Feces or urine is involuntarily discharged from the body through this opening, thereby achieving intestinal decompression, alleviating obstruction, protecting the anastomosis or damage of the distal intestine, promoting the recovery of intestinal and urinary tract diseases, and even saving the patient's life.
[0003] Authorization announcement number CN214214086U A shaping mold for cutting stoma bottom plate, the shaping mold body includes a base, the body of the base is a circular ring, a circle of circular grooves is provided at the middle and lower part of the inner wall of the base, a shaping strip is provided in the circular groove, a through notch is provided at the bottom of the base, a connecting ring is provided on the top surface of the base, a plurality of through holes are provided on the outer wall of the connecting ring, a plurality of fixing grooves are also provided on the outer wall of the connecting ring, a shaping push rod is provided in the through hole, the shaping push rod is composed of a straight rod and a circular arc rod, and a dust cover is provided on the outside of the connecting ring. The utility model has the characteristics of being able to accurately and conveniently cut the stoma bottom plate, avoiding stoma infection caused by the stoma bottom plate cutting not matching the stoma, and avoiding waste of the stoma bottom plate.
[0004] However, the above and other typical existing technologies still have certain problems when used:
[0005] 1. The patented stoma tray cutting mold often requires manual post-cutting during use. Manual cutting is inevitably full of uncertainty, which makes it very easy for the stoma tray to become defective.
[0006] 2. During the use of the patented stoma tray cutting mold, the human body will secrete some body fluids due to the wound. These body fluids flow out along the wound, which can easily affect the line drawing process before the stoma tray is cut. Utility Model Content
[0007] The utility model aims to provide a stoma tray cutting mold to solve the problem that manual cutting of the stoma tray cutting mold is full of uncertainty and the stoma tray cutting mold cannot collect liquid.
[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0009] A stoma base plate cutting mold, comprising a mold main body component, the inner surface wall of the mold main body component is provided with a negative pressure liquid extraction component, and the top of the mold main body component is provided with a free cutting component;
[0010] The free cutting assembly comprises a cutting fixed block, the inner surface wall of the cutting fixed block is fixedly connected to a limit rod, a servo motor is installed on the top of the cutting fixed block, the output end of the servo motor passes through the cutting fixed block and is fixedly connected to a transverse screw, the transverse screw is rotatably connected to the cutting fixed block, the outer surface wall of the transverse screw is threadedly connected to a sliding track, a moving vehicle is installed on the inner surface wall of the sliding track, a lifting hydraulic device is installed on the bottom of the moving vehicle through the sliding track, a cutting motor is installed on the output end of the lifting hydraulic device, a cutting drill is fixedly connected to the output end of the cutting motor, and an infrared locator is installed on the outer surface wall of the cutting motor;
[0011] The negative pressure liquid extraction component comprises a negative pressure pump, the output end of the negative pressure pump is connected with a negative pressure tube, one end of the negative pressure tube is threadedly connected with a negative pressure bag, and the outer wall of the negative pressure tube is connected with a liquid extraction tube.
[0012] As a preferred solution of the utility model, the mold main body assembly includes a mold main body block, and a top groove is opened on the top of the mold main body block.
[0013] As a preferred solution of the utility model, a mounting column is slidably connected to the bottom of the mold main body block, and a bottom drawing board is fixedly connected to the bottom of the mounting column.
[0014] As a preferred solution of the utility model, a transparent marking paper is fixedly connected to the inner surface wall of the bottom marking board, and the transparent marking paper is provided with a plurality of reserved air hole grooves.
[0015] As a preferred solution of the utility model, the negative pressure tube is arranged on the inner surface wall of the mold main body block, and the negative pressure tube is fixedly connected to the mold main body block.
[0016] As a preferred solution of the utility model, the liquid extraction tube passes through the mold main body block, and the liquid extraction tube is arranged on the inner surface wall of the mold main body block.
[0017] As a preferred solution of the utility model, the negative pressure pump is arranged on the outer wall of the mold main body block, and the negative pressure pump is fixedly connected to the mold main body block.
[0018] As a preferred solution of the utility model, the cutting and fixing block is arranged on the top of the mold main body block, and the cutting and fixing block abuts against the mold main body block.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] 1. In the utility model, a free cutting component is provided, and the servo motor and the mobile vehicle cooperate with each other, thereby realizing the left and right and front and back movements of the cutting motor. After the cooperation with each other, the cutting process of the stoma chassis cutting mold no longer relies on manual cutting, thus avoiding the uncertainty of manual cutting.
[0021] 2. In the utility model, by setting a negative pressure liquid extraction component, the negative pressure principle is utilized to extract the liquid flowing out of the human body into a negative pressure bag for storage, thereby preventing the human body fluid from affecting the line drawing process during the line drawing process of the stoma bottom plate cutting mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the structure of the free cutting component of the utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the mobile vehicle of the utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the negative pressure liquid extraction component of the utility model;
[0026] Figure 5 This is a schematic diagram of the structure of the main mold component of the utility model.
[0027] In the figure: 1. Free cutting component; 101. Cutting fixed block; 102. Servo motor; 103. Horizontal screw; 104. Limit rod; 105. Sliding track; 106. Moving vehicle; 107. Lifting hydraulic device; 108. Cutting motor; 109. Cutting drill; 110. Infrared positioner; 2. Negative pressure extraction component; 201. Negative pressure pump; 202. Negative pressure tube; 203. Negative pressure bag; 204. Extraction tube; 3. Mould main body component; 301. Mould main body block; 302. Bottom drawing board; 303. Mounting column; 304. Transparent drawing paper; 305. Top groove; 306. Reserved air hole groove. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0029] For examples, see Figure 1-5 , the utility model provides a technical solution:
[0030] A stoma base plate cutting mould comprises a mould main body component 3, the inner surface wall of the mould main body component 3 is provided with a negative pressure liquid extraction component 2, and the top of the mould main body component 3 is provided with a free cutting component 1.
[0031] In this embodiment, refer to Figure 1 , Figure 2 and Figure 3 As shown, the free cutting component 1 includes a cutting fixed block 101, the inner surface wall of the cutting fixed block 101 is fixedly connected to a limit rod 104, a servo motor 102 is installed on the top of the cutting fixed block 101, the output end of the servo motor 102 passes through the cutting fixed block 101 and is fixedly connected to a transverse screw 103, the transverse screw 103 is rotatably connected to the cutting fixed block 101, the outer surface wall of the transverse screw 103 is threadedly connected to a sliding track 105, a moving vehicle 106 is installed on the inner surface wall of the sliding track 105, a lifting hydraulic device 107 is installed on the bottom of the moving vehicle 106 passing through the sliding track 105, a cutting motor 108 is installed on the output end of the lifting hydraulic device 107, a cutting drill bit 109 is fixedly connected to the output end of the cutting motor 108, and an infrared locator 110 is installed on the outer surface wall of the cutting motor 108;
[0032] Among them, by setting up the free cutting component 1, the cutting process no longer requires manual participation, thereby avoiding the problem that manual cutting is prone to errors.
[0033] In this embodiment, refer to Figure 1 and Figure 4 As shown, the negative pressure liquid extraction component 2 includes a negative pressure pump 201, the output end of the negative pressure pump 201 is connected with a negative pressure tube 202, one end of the negative pressure tube 202 is threadedly connected with a negative pressure bag 203, the outer wall of the negative pressure tube 202 is connected with a liquid extraction tube 204, the negative pressure tube 202 is arranged on the inner wall of the mold main body block 301, the negative pressure tube 202 is fixedly connected to the mold main body block 301, the liquid extraction tube 204 runs through the mold main body block 301, the liquid extraction tube 204 is arranged on the inner wall of the mold main body block 301, the negative pressure pump 201 is arranged on the outer wall of the mold main body block 301, and the negative pressure pump 201 is fixedly connected to the mold main body block 301;
[0034] Among them, by providing a negative pressure liquid extraction component 2, the body fluids discharged from the patient during the line drawing process are collected and stored, thereby preventing the liquid from affecting the cutting and drawing lines.
[0035] In this embodiment, refer to Figure 1 and Figure 5As shown, the mold main body component 3 includes a mold main body block 301, a top groove 305 is opened on the top of the mold main body block 301, a mounting column 303 is slidably connected to the bottom of the mold main body block 301, a bottom drawing board 302 is fixedly connected to the bottom of the mounting column 303, a transparent drawing paper 304 is fixedly connected to the inner surface wall of the bottom drawing board 302, and the transparent drawing paper 304 is opened with a plurality of reserved air hole grooves 306, and a cutting and fixing block 101 is arranged on the top of the mold main body block 301, and the cutting and fixing block 101 abuts against the mold main body block 301;
[0036] Among them, the transparent drawing paper 304 allows the user to draw lines on the outside of the patient's wound, and then cut it after drawing a suitable shape.
[0037] Workflow of the utility model: When the stoma base plate cutting mold designed by the present invention is in operation, firstly, the transparent drawing paper 304 needs to be applied to the patient's wound, and then the wound part is drawn, and the liquid generated in the drawing process will be drawn into the negative pressure bag 203 along the suction tube 204 for collection, thereby avoiding liquid turbulence. At the same time, after the drawing is completed, the stoma base plate is placed at the bottom of the transparent drawing paper 304, and then the servo motor 102 is started to realize the forward and backward movement of the cutting drill bit 109, and the mobile vehicle 106 is started to realize the left and right movement of the cutting drill bit 109. After the two cooperate, the cutting drill bit 109 can be freely cut in the horizontal direction, and the lifting hydraulic device 107 and the cutting motor 108 are cooperated to perform the cutting operation.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stoma base plate cutting mold, comprising a mold main body component (3), characterized in that: The inner surface wall of the mold main body component (3) is provided with a negative pressure liquid extraction component (2), and the top of the mold main body component (3) is provided with a free cutting component (1); The free cutting assembly (1) comprises a cutting fixed block (101), the inner surface wall of the cutting fixed block (101) is fixedly connected to a limit rod (104), a servo motor (102) is installed on the top of the cutting fixed block (101), the output end of the servo motor (102) passes through the cutting fixed block (101) and is fixedly connected to a transverse screw rod (103), the transverse screw rod (103) is rotatably connected to the cutting fixed block (101), and the outer surface wall of the transverse screw rod (103) is screwed to the cutting fixed block (101). A sliding track (105) is connected to the groove, a moving vehicle (106) is installed on the inner surface wall of the sliding track (105), a lifting hydraulic device (107) is installed on the bottom of the moving vehicle (106) through the sliding track (105), a cutting motor (108) is installed on the output end of the lifting hydraulic device (107), a cutting drill bit (109) is fixedly connected to the output end of the cutting motor (108), and an infrared locator (110) is installed on the outer surface wall of the cutting motor (108); The negative pressure liquid extraction component (2) comprises a negative pressure pump (201), the output end of the negative pressure pump (201) is connected to a negative pressure tube (202), one end of the negative pressure tube (202) is threadedly connected to a negative pressure bag (203), and the outer wall of the negative pressure tube (202) is connected to a liquid extraction tube (204).
2. The stoma base plate cutting mold according to claim 1, characterized in that: The mold main body assembly (3) comprises a mold main body block (301), and a top groove (305) is opened on the top of the mold main body block (301).
3. The stoma base plate cutting mold according to claim 2, characterized in that: The bottom of the mold main body block (301) is slidably connected to a mounting column (303), and the bottom of the mounting column (303) is fixedly connected to a bottom drawing board (302).
4. The stoma base plate cutting mold according to claim 3, characterized in that: The inner surface wall of the bottom line board (302) is fixedly connected with a transparent line paper (304), and the transparent line paper (304) is provided with a plurality of reserved air hole grooves (306).
5. The stoma base plate cutting mold according to claim 1, characterized in that: The negative pressure tube (202) is arranged on the inner surface wall of the mold main body block (301), and the negative pressure tube (202) is fixedly connected to the mold main body block (301).
6. The stoma base plate cutting mold according to claim 1, characterized in that: The liquid extraction tube (204) passes through the mold main body block (301), and the liquid extraction tube (204) is arranged on the inner surface wall of the mold main body block (301).
7. The stoma base plate cutting mold according to claim 1, characterized in that: The negative pressure pump (201) is arranged on the outer wall of the mold main body block (301), and the negative pressure pump (201) is fixedly connected to the mold main body block (301).
8. The stoma base plate cutting mold according to claim 1, characterized in that: The cutting and fixing block (101) is arranged on the top of the mold main body block (301), and the cutting and fixing block (101) is in abutment with the mold main body block (301).