Intestinal stoma dilator
By designing an enterostomy dilator with a motor-driven threaded rod and a bidirectional screw, the labor intensity problem caused by posture fixation of medical staff in the existing technology is solved, and flexible adjustment and expansion of enterostomy is achieved, and operation is improved. Convenience and stability.
Patent Information
- Application Number
- CN202420316967.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-02-21
AI Technical Summary
During the use of existing enterostomy dilators, medical staff need to maintain posture for a long time, which increases labor intensity and affects the convenience of surgery and nursing operations.
An enterostomy dilator including a base, motor, threaded rod, sleeve, support block, electric push rod, mounting frame, bidirectional screw and expansion rod are designed to drive the support through the motor to drive the threaded rod and bidirectional screw. The block and expansion rod move to achieve adjustment and expansion of the enterostomy, use the telescopic rod and chute to increase stability and friction, and the knob controls the screw for easy operation.
It realizes flexible regulation and expansion of enterostomy, reduces the labor intensity of medical staff, and improves the convenience and stability of operation.
Smart Images

Figure CN222304127U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dilators, and more specifically, to an enterostomy dilator. Background Art
[0002] After the hospital performs colostomy surgery on a patient, colostomy stenosis may occur due to contracture of skin scars around the colostomy or retraction of the colostomy mucosa, and failure to adhere to correct anal dilation operations after surgery, and the colostomy needs to be dilated.
[0003] At present, the existing intestinal stoma dilator needs medical staff to hold it and maintain a certain posture for a long time during use, which increases the labor intensity, affects the medical staff's surgery or nursing operations on patients, and is extremely inconvenient to use. Utility Model Content
[0004] (1) Technical issues to be solved
[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an enterostomy dilator, which has the characteristics of being easy to adjust and use.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides an intestinal stoma dilator, comprising a base, a first motor is fixedly connected to the top of the base, a threaded rod is fixedly connected to the output shaft of the first motor, a sleeve is threadedly connected to the surface of the threaded rod, a support block is fixedly connected to the top of the sleeve, an electric push rod is fixedly connected to one side of the support block, one end of the electric push rod is fixedly connected to a mounting frame, a mounting groove is provided on one side of the mounting frame, a second motor is fixedly connected to one side of the inner wall of the mounting groove, a rotating shaft is fixedly connected to the output shaft of the second motor, a bidirectional screw is fixedly connected to the rotating shaft, two threaded barrels are threadedly connected to the surface of the bidirectional screw, a connecting rod is fixedly connected to the bottom of the threaded barrel, a spreading rod is fixedly connected to the bottom of the connecting rod, a screw is threadedly connected to the bottom of the base, a second bearing is sleeved on one end of the screw, and a pressure plate is fixedly connected to the top of the second bearing.
[0008] When an enterostomy dilator of the present technical solution is used, the first motor can drive the threaded rod to rotate, thereby driving the sleeve to move, and then driving the support block to move, so as to achieve the purpose of adjusting the support block to a suitable height as needed.
[0009] Furthermore, two first telescopic rods are fixedly connected to the top of the base, and one end of the first telescopic rod is fixedly connected to the support block.
[0010] Furthermore, a first bearing is sleeved on one end of the rotating shaft, and the first bearing is fixedly connected to one side of the inner wall of the installation groove.
[0011] Furthermore, a slide groove is provided at the bottom end of the mounting frame, and the connecting rod is slidably connected in the slide groove.
[0012] Furthermore, two second telescopic rods are fixedly connected to the bottom of the inner wall of the base, and one end of the second telescopic rod is fixedly connected to the pressing plate.
[0013] Furthermore, a plurality of protrusions are fixedly connected to the surface of the pressure plate, and the protrusions are configured to be hemispherical.
[0014] Furthermore, a knob is fixedly connected to the other end of the screw rod, and a control panel is fixedly installed on one side of the base.
[0015] (3) Beneficial effects
[0016] In summary, the utility model has the following beneficial effects:
[0017] 1. The first motor can drive the threaded rod to rotate, thereby driving the sleeve to move, and then driving the support block to move, so as to achieve the purpose of adjusting the support block to a suitable height as needed. The electric push rod can drive the mounting frame to move, so as to achieve the purpose of moving the mounting frame to a suitable position as needed. The second motor can drive the rotating shaft to rotate, thereby driving the bidirectional screw rod to rotate, and then driving the threaded cylinder, the connecting rod and the expansion rod to move, so as to achieve the purpose of expanding the intestinal stoma.
[0018] 2. With the help of the telescopic effect of the first telescopic rod, the support block can move more stably. By setting the first bearing, the second motor can be used to drive the rotating shaft to rotate. With the help of the sliding effect of the connecting rod in the slide groove, the connecting rod can move more stably.
[0019] 3. With the help of the telescopic effect of the second telescopic rod, the movement of the pressure plate can be more stable. By setting the protrusion, the friction can be increased to make the clamping more secure. By setting the knob, the screw can be easily turned. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0022] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model.
[0023] The symbols in the accompanying drawings are:
[0024] 1. Base; 2. First motor; 3. Threaded rod; 4. Sleeve; 5. Support block; 6. Electric push rod; 7. Mounting frame; 8. First telescopic rod; 9. Control panel; 10. Mounting slot; 11. Second motor; 12. Rotating shaft; 13. Bidirectional screw rod; 14. First bearing; 15. Threaded tube; 16. Slide slot; 17. Connecting rod; 18. Expanding rod; 19. Screw; 20. Second bearing; 21. Pressure plate; 22. Bump; 23. Second telescopic rod; 24. Knob. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.
[0026] Example:
[0027] The following is combined with Figure 1-2 The utility model is described in further detail.
[0028] See also Figure 1-2The utility model provides a technical solution: an intestinal stoma dilator, including a base 1, a first motor 2 is fixedly connected to the top of the base 1, a threaded rod 3 is fixedly connected to the output shaft of the first motor 2, a sleeve 4 is threadedly connected to the surface of the threaded rod 3, and a support block 5 is fixedly connected to the top of the sleeve 4. The first motor 2 can drive the threaded rod 3 to rotate, thereby driving the sleeve 4 to move, and then driving the support block 5 to move, so as to achieve the purpose of adjusting the support block 5 to a suitable height as needed, an electric push rod 6 is fixedly connected to one side of the support block 5, and one end of the electric push rod 6 is fixedly connected to a mounting bracket 7, and the mounting bracket 7 can be driven to move by the operation of the electric push rod 6, so as to achieve the purpose of moving the mounting bracket 7 to a suitable position as needed, and one side of the mounting bracket 7 is opened A mounting groove 10 is provided, and a second motor 11 is fixedly connected to one side of the inner wall of the mounting groove 10. A rotating shaft 12 is fixedly connected to the output shaft of the second motor 11, and a bidirectional screw 13 is fixedly connected to the rotating shaft 12. Two threaded barrels 15 are threadedly connected to the surface of the bidirectional screw 13, and a connecting rod 17 is fixedly connected to the bottom of the threaded barrel 15. An expansion rod 18 is fixedly connected to the bottom end of the connecting rod 17. The second motor 11 can drive the rotating shaft 12 to rotate, thereby driving the bidirectional screw 13 to rotate, and then driving the threaded barrel 15, the connecting rod 17 and the expansion rod 18 to move, so as to achieve the purpose of expanding the intestinal stoma. A screw 19 is threadedly connected to the bottom of the base 1, and a second bearing 20 is sleeved on one end of the screw 19. A pressing plate 21 is fixedly connected to the top of the second bearing 20;
[0029] Specifically, two first telescopic rods 8 are fixedly connected to the top of the base 1 , one end of the first telescopic rod 8 is fixedly connected to the support block 5 , one end of the rotating shaft 12 is sleeved with a first bearing 14 , and the first bearing 14 is fixedly connected to one side of the inner wall of the mounting groove 10 .
[0030] By adopting the above technical solution, with the help of the telescopic effect of the first telescopic rod 8, the movement of the support block 5 can be more stable, and by providing the first bearing 14, the second motor 11 can be cooperated to drive the rotating shaft 12 to rotate.
[0031] Specifically, a slide groove 16 is provided at the bottom of the mounting frame 7 , and a connecting rod 17 is slidably connected in the slide groove 16 . Two second telescopic rods 23 are fixedly connected to the bottom of the inner wall of the base 1 , and one end of the second telescopic rod 23 is fixedly connected to the pressing plate 21 .
[0032] By adopting the above technical solution, with the help of the sliding effect of the connecting rod 17 in the sliding groove 16, the movement of the connecting rod 17 can be more stable, and with the help of the telescopic effect of the second telescopic rod 23, the movement of the pressing plate 21 can be more stable.
[0033] Specifically, a plurality of protrusions 22 are fixedly connected to the surface of the pressure plate 21 , and the protrusions 22 are set to be hemispherical. A knob 24 is fixedly connected to the other end of the screw rod 19 , and a control panel 9 is fixedly installed on one side of the base 1 .
[0034] By adopting the above technical solution and providing the protrusion 22, the friction can be increased to make the clamping more secure, and by providing the knob 24, the screw 19 can be easily turned.
[0035] The working principle of the utility model is as follows: when the device needs to be used, first turn the knob 24 to fix the device in the use position, then control the first motor 2 to work through the control panel 9, which can drive the threaded rod 3 to rotate, thereby driving the sleeve 4 to move, and then driving the support block 5 to move, and adjust the support block 5 to a suitable height as needed, and then control the electric push rod 6 to work through the control panel 9, which can drive the mounting frame 7 to move, and move the mounting frame 7 to a suitable position as needed, and finally control the second motor 11 to work through the control panel 9, which can drive the rotating shaft 12 to rotate, thereby driving the bidirectional screw rod 13 to rotate, and then driving the threaded cylinder 15, the connecting rod 17 and the expansion rod 18 to move in the opposite direction, so as to expand the intestinal stoma.
[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. An enterostomy dilator, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a first motor (2); a threaded rod (3) is fixedly connected to an output shaft of the first motor (2); a sleeve (4) is threadedly connected to the surface of the threaded rod (3); a support block (5) is fixedly connected to the top of the sleeve (4); one side of the support block (5) is fixedly connected to an electric push rod (6); one end of the electric push rod (6) is fixedly connected to a mounting frame (7); one side of the mounting frame (7) is provided with a mounting groove (10); one side of the inner wall of the mounting groove (10) is fixedly connected to a second motor (11); the second A rotating shaft (12) is fixedly connected to the output shaft of the motor (11), a bidirectional screw (13) is fixedly connected to the rotating shaft (12), two threaded barrels (15) are threadedly connected to the surface of the bidirectional screw (13), a connecting rod (17) is fixedly connected to the bottom of the threaded barrel (15), a spreading rod (18) is fixedly connected to the bottom of the connecting rod (17), a screw (19) is threadedly connected to the bottom of the base (1), a second bearing (20) is sleeved on one end of the screw (19), and a pressure plate (21) is fixedly connected to the top of the second bearing (20).
2. An enterostomy dilator according to claim 1, characterized in that: Two first telescopic rods (8) are fixedly connected to the top of the base (1), and one end of the first telescopic rod (8) is fixedly connected to the support block (5).
3. The intestinal stoma dilator according to claim 1, characterized in that: A first bearing (14) is sleeved on one end of the rotating shaft (12), and the first bearing (14) is fixedly connected to one side of the inner wall of the installation groove (10).
4. The intestinal stoma dilator according to claim 1, characterized in that: A sliding groove (16) is provided at the bottom end of the mounting frame (7), and the connecting rod (17) is slidably connected in the sliding groove (16).
5. The intestinal stoma dilator according to claim 1, characterized in that: Two second telescopic rods (23) are fixedly connected to the bottom of the inner wall of the base (1), and one end of the second telescopic rod (23) is fixedly connected to the pressing plate (21).
6. The intestinal stoma dilator according to claim 1, characterized in that: A plurality of protrusions (22) are fixedly connected to the surface of the pressure plate (21), and the protrusions (22) are configured to be hemispherical.
7. The intestinal stoma dilator according to claim 1, characterized in that: The other end of the screw rod (19) is fixedly connected to a knob (24), and one side of the base (1) is fixedly mounted with a control panel (9).