Instant heater of water injection pump for endoscope room
By installing a heating element on the endoscopy chamber's water pump with an instant heater, the discomfort and intestinal peristalsis problems caused by room temperature saline are solved, thus achieving greater comfort and convenience in colonoscopy procedures.
Patent Information
- Application Number
- CN202520344243.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The saline solution injected into the intestine by the existing water pump is at room temperature, which may cause patient discomfort and increased intestinal peristalsis, increasing the difficulty of colonoscopy.
Design an instant heater for an endoscopy room water pump. By installing a heating element on the drainage tube of the water pump, physiological saline is rapidly heated to improve comfort and reduce intestinal irritation.
It improves the comfort of injecting saline into the intestine, reduces intestinal peristalsis and spasms, and reduces the difficulty of colonoscopy.
Smart Images

Figure CN223896264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to an instantaneous heater for a water pump used in an endoscopy room. Background Technology
[0002] Colonoscopy is one of the most commonly used methods and techniques for examining the intestines by gastroenterologists. A colonoscope is a means of examining the intestines through the anus using a long tube and a light source. During a colonoscopy, a water pump is usually used to inject saline solution into the intestines to replenish electrolytes and flush the gastrointestinal tract.
[0003] Although existing infusion pumps can inject saline solution into the intestines, the saline solution is at room temperature, which is cold. This may cause discomfort to the patient and may also irritate the intestinal wall, increasing intestinal peristalsis and spasms, thus increasing the difficulty of colonoscopy.
[0004] Therefore, how to design a heater that can be quickly installed on the drainage pipe of a water pump has become an urgent problem to be solved in the field of medical devices. Utility Model Content
[0005] The purpose of this invention is to provide an instant heater for an endoscopy room water pump, which can be quickly installed on the drainage tube of the water pump and heat the drainage tube, avoiding the problem of cold saline solution. This improves the patient's comfort when saline solution is injected into the intestine, reduces intestinal wall stimulation caused by cold water, reduces intestinal peristalsis and spasms, and reduces the difficulty of colonoscopy.
[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:
[0007] An instantaneous heater for a water pump used in an endoscopy chamber includes a housing with a tube insertion hole at its center. The inner wall of the insertion hole has a heating element for heating the drainage tube. The housing comprises a left shell and a right shell, arranged horizontally and symmetrically. The water pump tank has a lid, and a drainage tube is connected to the lid, clamped between the side walls of the insertion holes in the left and right shells. The contact surfaces of the left and right shells are respectively provided with a plug and a socket, with the plug inserted into the socket to electrically connect the left and right shells.
[0008] Compared with existing technologies, the instantaneous heater for the water pump in the endoscopy chamber, which adopts the above-mentioned technical solution, has the following beneficial effects:
[0009] The endoscopy room uses an instant-heating water pump heater of this invention. Medical staff place the drainage tube into the insertion port and insert the plug into the socket, clamping the drainage tube between the left and right shells. This allows the heater to be quickly attached to the water pump drainage tube. The heating element on the inner wall of the insertion port heats the drainage tube, preventing the saline solution from being cold. This improves the patient's comfort when the saline solution is injected into the intestine and reduces the stimulation of the intestinal wall by cold water, thus reducing intestinal peristalsis and spasms and making colonoscopy easier.
[0010] Preferably, a display is provided on the outside of the housing, and the display is electrically connected to the heating element. The display screen shows the heating temperature. The heating temperature includes the target temperature and the current temperature, allowing medical personnel to check the heating status by viewing the display screen.
[0011] Preferably, the monitor is upright and retractable on the left shell, and its position is fixed by friction after it extends. In use, medical staff pull the monitor out of the left shell, fully exposing the screen for easy monitoring of heating status; when not in use, medical staff push the monitor back into the left shell, preventing damage to the screen.
[0012] Preferably, the left shell has a button for turning the heating element on and off, and the right shell has an indicator light. The button is electrically connected to both the heating element and the indicator light: when the button is pressed once, the heating element is activated and the indicator light illuminates; when the button is pressed again, the heating element is deactivated and the indicator light turns off. Medical personnel can check the indicator light to determine the status of the heating element and whether there is power between the left and right shells.
[0013] Preferably, the shell has a groove at the bottom, and the lid is fitted into the groove. The lid supports the shell, fixing the shell, which is mounted on the drainage tube, in a fixed position, facilitating viewing the display screen and pressing buttons, and also improving the aesthetics.
[0014] Preferably, a retaining ring is also provided at the bottom of the shell. The retaining ring is arranged around the lower edge of the inner wall of the groove, and the diameter of the retaining ring is larger than the inner diameter of the lid groove. The retaining ring is placed under the lid so that the lid is locked in the groove. The retaining ring prevents the shell from detaching from the lid.
[0015] Preferably, the housing is provided with a locking mechanism to prevent separation of the housing. The locking mechanism includes a left connecting piece, a right connecting piece, and a nut. The left connecting piece is fixed to the left side of the housing, and the right connecting piece is fixed to the right side of the housing. The left and right connecting pieces are in contact with each other. The left connecting piece has a screw on the side near the right connecting piece, and the right connecting piece has a through hole at the corresponding position of the screw. The screw passes through the through hole and is threaded into the nut, thus clamping the right connecting piece between the left connecting piece and the nut. Medical personnel tighten the nut to ensure a tight fit between the left and right connecting pieces, preventing accidental separation between the left and right housings and improving the housing's stability.
[0016] Preferably, it also includes a magnetic charging base with a groove on its surface. The groove has the same shape as the bottom of the housing, and the bottom of the housing is placed inside the groove. A magnetic sheet for magnetic charging is located on the bottom of the housing. The groove positions the housing, and when the housing is placed in the groove, there is power between the magnetic charging base and the magnetic sheet, which can replenish the battery of the housing. This is similar to existing Bluetooth headset charging cases, providing convenient charging. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the heater used in Example 1.
[0018] Figure 2 This is a schematic diagram of the shell structure in Example 1.
[0019] Figure 3 This is a schematic diagram of the left shell structure in Example 1.
[0020] Figure 4 This is a schematic diagram of the structure of the right shell side in Example 1.
[0021] Figure 5 This is a schematic diagram of the structure on the other side of the right shell in Example 1.
[0022] Figure 6 This is a schematic diagram of the heater used in Example 2.
[0023] Figure 7 This is a schematic diagram of the structure when the housing is fastened into the seat groove in Example 2.
[0024] Figure 8 This is a schematic diagram of the shell structure in Example 2.
[0025] Reference numerals: 1. Housing; 10. Tube insertion hole; 11. Heating element; 12. Insertion groove; 13. Snap ring; 14. Anti-slip part; 15. Magnetic piece; 2. Left housing; 21. Socket; 22. Display; 23. Button; 3. Right housing; 31. Plug; 32. Indicator light; 4. Locking mechanism; 41. Left connecting piece; 42. Screw; 43. Right connecting piece; 44. Nut; 5. Magnetic charging base; 50. Seat groove; 6. Water pump bucket; 61. Bucket lid; 62. Lid groove; 63. Drainage tube. Detailed Implementation
[0026] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0027] Example 1
[0028] like Figures 1 to 5The endoscopy chamber water pump instant heater shown includes a housing 1. A tube insertion hole 10 is located at the center of the top of the housing 1. A heating element 11 is located on the inner wall of the tube insertion hole 10. The housing 1 includes a left shell 2 and a right shell 3, which are horizontally symmetrically arranged. The water pump tank 6 has a lid 61, and a drainage tube 63 is connected to the outside of the lid 61. The drainage tube 63 is clamped between the side walls of the tube insertion hole 10 in the left shell 2 and the right shell 3. The contact surfaces of the left shell 2 and the right shell 3 are respectively provided with a plug 31 and a socket 21. The plug 31 is inserted into the socket 21, providing electrical connection between the left shell 2 and the right shell 3. Medical staff place the drainage tube 63 into the insertion port 10 and insert the plug 31 into the socket 21, so that the drainage tube 63 is clamped between the left shell 2 and the right shell 3, so that the heater can be quickly installed on the water pump drainage tube 63. The heating plate 11 on the inner wall of the insertion port 10 heats the drainage tube 63, avoiding the saline being cold. This can improve the patient's comfort when the saline is injected into the intestine, reduce the stimulation of the intestinal wall by cold water, reduce intestinal peristalsis and intestinal spasm, and reduce the difficulty of colonoscopy.
[0029] Reference Figure 2 The housing 1 has a display 22 on its exterior, which is electrically connected to the heating element 11. The display 22 shows the heating temperature. The heating temperature includes the target temperature and the current temperature, allowing medical personnel to check the heating status by viewing the display 22.
[0030] The display 22 is vertically mounted and retractable on the left shell 2. After extending, the display 22 is fixed in position by friction. For example... Figure 2 As shown, during use, medical personnel pull the monitor 22 out of the left shell 2, completely exposing the screen of the monitor 22 for easy monitoring of the heating status; as Figure 3 As shown, when not in use, medical staff can push the monitor 22 into the left shell 2, which will prevent damage to the screen of the monitor 22.
[0031] The left shell 2 has a button 23 on its exterior, and the right shell 3 has an indicator light 32 on its exterior. The button 23 is electrically connected to the heating element 11 and the indicator light 32, respectively. When the button 23 is pressed once, the heating element 11 is activated, and the indicator light 32 illuminates. When the button 23 is pressed again, the heating element 11 is deactivated, and the indicator light 32 turns off. Medical staff can check the indicator light 32 to determine the status of the heating element 11 and whether there is power between the left shell 2 and the right shell 3.
[0032] The outer circumferential surface of the housing 1 is provided with an anti-slip component 14, which is made of rubber. The anti-slip component 14 is elastic, which increases the friction of the outer circumferential surface of the housing 1, making it easier for medical staff to hold it firmly, and preventing the left and right housings 2 and 3 from slipping out of their hands, thus facilitating the installation of the heater.
[0033] Reference Figures 3 to 5The shell 1 has a groove 12 at the bottom, and the lid 61 is fitted into the groove 12. The lid 61 supports the shell 1, fixes the shell 1 on the drainage tube 63 in a fixed position, facilitates viewing the display screen 22 and pressing the button 23, and also improves the aesthetics.
[0034] The shell 1 is further provided with a retaining ring 13 at its bottom. The retaining ring 13 is arranged around the lower edge of the inner wall of the groove 12. The diameter of the retaining ring 13 is larger than the inner diameter of the cover groove 62 of the lid 61. The retaining ring 13 is placed under the lid 61, so that the lid 61 is locked in the groove 12. The retaining ring 13 prevents the shell 1 from detaching from the lid 61.
[0035] Example 2
[0036] like Figures 6 to 8 The endoscopy chamber water pump and instantaneous heater shown in this embodiment are based on Embodiment 1. The difference between this embodiment and Embodiment 1 is that:
[0037] Reference Figure 6 and Figure 8 The housing 1 is equipped with a locking mechanism 4, which includes a left connecting piece 41, a right connecting piece 43, and a nut 44. The left connecting piece 41 is fixed to the side of the left housing 2, and the right connecting piece 43 is fixed to the side of the right housing 3. The left connecting piece 41 and the right connecting piece 43 are in contact. The left connecting piece 41 has a screw 42 on the side near the right connecting piece 43, and the right connecting piece 43 has a through hole at the corresponding position of the screw 42. The screw 42 passes through the through hole and is threadedly connected to the nut 44, so that the right connecting piece 43 is clamped between the left connecting piece 41 and the nut 44. Medical staff tighten the nut 44 to make the left connecting piece 41 and the right connecting piece 43 fit tightly, preventing the left housing 2 and the right housing 3 from separating accidentally and improving the stability of the housing 1.
[0038] Reference Figure 7 and Figure 8 It also includes a magnetic charging base 5, which has a groove 50 on its surface. The groove 50 has the same shape as the bottom of the housing 1. The bottom of the housing 1 is placed inside the groove 50, and a magnetic sheet 15 is provided on the bottom of the housing 1. The groove 50 positions the housing 1. After the housing 1 is placed inside the groove 50, the magnetic charging base 5 and the magnetic sheet 15 are energized, which can replenish the battery of the housing 1. This is similar to existing Bluetooth headset charging cases, making charging convenient.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. An instantaneous heater for a water pump used in an endoscopy chamber, characterized in that: The device includes a housing (1), on which a tube insertion hole (10) is provided at the center. The inner wall of the tube insertion hole (10) is provided with a heating element (11) for heating the drainage tube (63). The housing (1) includes a left shell (2) and a right shell (3), which are arranged horizontally and symmetrically. The existing water pump tank (6) is provided with a bucket lid (61), and a drainage tube (63) is connected to the outside of the bucket lid (61). The drainage tube (63) is clamped between the side wall of the tube insertion hole (10) of the left shell (2) and the side wall of the tube insertion hole (10) of the right shell (3). The left shell (2) and the right shell (3) are respectively provided with a plug (31) and a socket (21) on their contact surfaces. The plug (31) is inserted into the socket (21) to make the left shell (2) and the right shell (3) electrically connected.
2. The instantaneous heating pump for the endoscopy chamber according to claim 1, characterized in that: The housing (1) is provided with a display (22) on the outside. The display (22) is electrically connected to the heating element (11). The display (22) screen displays the heating temperature.
3. The instantaneous heating pump for the endoscopy chamber according to claim 2, characterized in that: The display (22) is placed upright and retractably mounted on the left shell (2). After the display (22) is extended, its position is fixed by friction.
4. The instantaneous heating pump for the endoscopy chamber according to claim 1, characterized in that: The left shell (2) is provided with a button (23) for turning the heating element (11) on and off. The right shell (3) is provided with an indicator light (32). The button (23) is electrically connected to the heating element (11) and the indicator light (32) respectively: when the button (23) is pressed once, the heating element (11) is turned on and the indicator light (32) lights up; when the button (23) is pressed again, the heating element (11) is turned off and the indicator light (32) turns off.
5. The instantaneous heater for the water pump in the endoscopy chamber according to claim 1, characterized in that: The shell (1) has a groove (12) on its lower part, and the bucket lid (61) is fitted into the groove (12).
6. The instantaneous heating pump for the endoscopy chamber according to claim 5, characterized in that: The shell (1) is also provided with a retaining ring (13) below. The retaining ring (13) is arranged around the lower edge of the inner wall of the groove (12). The diameter of the retaining ring (13) is larger than the inner diameter of the cover groove (62) of the bucket lid (61). The retaining ring (13) is placed under the bucket lid (61) so that the bucket lid (61) is locked in the groove (12).
7. The instantaneous heater for the water pump in the endoscopy chamber according to claim 1, characterized in that: The housing (1) is provided with a locking mechanism (4) for preventing the housing (1) from separating. The locking mechanism (4) includes a left connecting piece (41), a right connecting piece (43) and a nut (44). The left connecting piece (41) is fixed to the side of the left housing (2), and the right connecting piece (43) is fixed to the side of the right housing (3). The left connecting piece (41) and the right connecting piece (43) are in contact. The left connecting piece (41) has a screw (42) on the side near the right connecting piece (43). The right connecting piece (43) has a through hole at the corresponding position of the screw (42). The screw (42) passes through the through hole and is threadedly connected to the nut (44), so that the right connecting piece (43) is clamped between the left connecting piece (41) and the nut (44).
8. The instantaneous heater for the water pump in the endoscopy chamber according to claim 1, characterized in that: It also includes a magnetic charging base (5), which has a groove (50) on its surface. The groove (50) has the same shape as the bottom of the housing (1). The bottom of the housing (1) is placed inside the groove (50), and the bottom of the housing (1) is provided with a magnetic sheet (15) for magnetic charging.