Patient pillow special for ERCP operation
By designing the operation hole and adjustment structure of a special patient pillow, the problem of obstruction of endoscope insertion during ERCP surgery is solved, and the smoothness of operation and patient comfort are improved.
Patent Information
- Application Number
- CN202422818603.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Traditional pillows hinder endoscope insertion during ERCP surgery, increase the difficulty and risk of the operation, and provide insufficient patient comfort.
A special patient pillow is designed, which includes a pillow body, a comfort component and an adjustment structure. It is equipped with an operating hole, a groove and a telescopic block, allowing the endoscope to be inserted smoothly and the height to be adjusted to suit the patient's height and cervical curvature.
Reduce the resistance to endoscope insertion, improve the smoothness of operation, and increase the patient's comfort and comfort during prolonged prone position.
Smart Images

Figure CN223474056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ERCP surgery technology, specifically a special patient pillow for ERCP surgery. Background Technology
[0002] ERCP, or endoscopic retrograde cholangiopancreatography, is a technique in which a duodenoscope is inserted through the mouth and esophagus into the descending part of the duodenum to locate the duodenal papilla. A contrast catheter is then inserted through a biopsy tube to the opening of the papilla and contrast agent is injected to visualize the pancreatic and biliary ducts.
[0003] ERCP is a non-invasive procedure with advantages such as minimal trauma and short operation time, making it popular among patients and an important diagnostic and treatment method for pancreatic and biliary diseases. During ERCP, patients need to lie prone with their face facing the doctor for easier operation. However, the bulge of a traditional pillow near the mouth can hinder the smooth insertion of the endoscope or cause the endoscope to accidentally enter the gap between the pillow and the face, increasing the difficulty and risk of the operation. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a special patient pillow for ERCP surgery, which has advantages such as ease of operation and solves the problem of inconvenient operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a special patient pillow for ERCP surgery, comprising a pillow body, the pillow body including a pillowcase, a pillow core, a support plate, two sets of Velcro, two bases and two sets of suction cups, and a comfort component at the top of the pillow body;
[0006] The comfort component includes operating holes opened at the top of the pillowcase, pillow core, and support plate. The comfort component also includes two grooves extending at the top of the pillowcase and pillow core. The comfort component also includes telescopic blocks that slide with the outer surfaces of the two bases. The comfort component also includes positioning structures disposed at the front and rear ends of the two telescopic blocks.
[0007] Furthermore, the two grooves are located at the left and right ends of the operating hole, respectively, and the two grooves are connected to the operating hole.
[0008] Furthermore, the two telescopic blocks are fixed to the left and right ends of the lower end of the support plate, and the two telescopic blocks are rectangles with hollow interiors and missing lower ends.
[0009] Furthermore, the positioning structure includes a horizontal plate fixed to the front and rear ends of the two telescopic blocks. A vertical block is slidably connected to the lower end of the horizontal plate. A positioning block is fixed to the lower end of the vertical block. A pressure block is fixed to the top of the vertical block. A moving block is fixed to the top of the pressure block. A horizontal rod is slidably connected inside the pressure block. A spring is sleeved on the outer surface of the horizontal rod.
[0010] Furthermore, both ends of the two bases are provided with multiple positioning slots for the positioning blocks to be located inside them.
[0011] Furthermore, both the upper and lower ends of the horizontal plate are provided with elongated holes for the pressure block to pass through, and the pressure block is slidably connected to the inside of the elongated holes.
[0012] Furthermore, the front and rear ends of the crossbar are fixed to the front and rear walls of the inner cavity of the cross plate, and the opposing walls of the two sets of pressure blocks are provided with round holes for the crossbar to pass through.
[0013] Furthermore, the pillow core is fixed to the top of the support plate, the pillowcase is fitted onto the outer surface of the pillow core, the three suction cups in the same group are fixed to the bottom of the base, and the two sets of Velcro are respectively fixed to the side of the pillowcase opposite to the support plate.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] This specialized patient pillow for ERCP surgery features comfort components that allow the patient's mouth and nose to be fully exposed, reducing the risk of obstruction during endoscopic insertion and facilitating smoother surgical procedures. The pillow also allows the patient's ears to be positioned within recesses, minimizing ear pressure and increasing comfort during prolonged prone positions. Furthermore, the pillow's overall height is adjustable to accommodate different patient heights and cervical curvatures, ensuring a natural cervical curve during surgery and further enhancing patient comfort when prone. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the pillowcase and pillow core of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the horizontal plate and positioning block of this utility model;
[0019] Figure 4 This is a schematic diagram of the positioning block and pressing block of this utility model.
[0020] In the picture: 1 Pillow body, 11 Pillowcase, 12 Pillow core, 13 Support plate, 14 Velcro, 15 Base, 16 Suction cup, 21 Operating hole, 22 Groove, 23 Telescopic block, 24 Positioning block, 25 Vertical block, 26 Horizontal plate, 27 Moving block, 28 Pressure block, 29 Horizontal bar, 210 Spring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 2 This embodiment provides a special patient pillow for ERCP surgery, which includes a pillow body 1. The pillow body 1 includes a pillowcase 11, a pillow core 12, a support plate 13, two sets of Velcro straps 14, two bases 15 and two sets of suction cups 16. The top of the pillow body 1 is provided with a comfort component.
[0023] Furthermore, the pillow core 12 is fixed to the top of the support plate 13, the pillowcase 11 is fitted onto the outer surface of the pillow core 12, three suction cups 16 are fixed to the bottom of the base 15, and two sets of Velcro 14 are fixed to the opposite side of the pillowcase 11 and the support plate 13. The pillowcase 11 can be installed and fixed on the support plate 13 through the two sets of Velcro 14, and the pillow core 12 can be put into it. The pillowcase 11 is made of waterproof and oil-proof fabric, which is convenient for changing after surgery, avoids cross-infection, and also prevents the patient's saliva from seeping into the pillow core 12.
[0024] Please see Figures 1 to 4 In this embodiment, the comfort component includes an operation hole 21 opened at the top of the pillowcase 11, the pillow core 12 and the support plate 13. The comfort component also includes two grooves 22 extending at the top of the pillowcase 11 and the pillow core 12. The comfort component also includes telescopic blocks 23 that slide with the outer surface of the two bases 15. The comfort component also includes positioning structures disposed at the front and rear ends of the two telescopic blocks 23.
[0025] The two grooves 22 are located at the left and right ends of the operating hole 21, respectively. The two grooves 22 are connected to the operating hole 21. Through the operating hole 21, the patient's mouth and nose can be placed inside the operating hole 21 of the pillow body 1, so as to reduce the obstruction of the endoscope insertion and make the doctor's operation smoother. In addition, through the two grooves 22, the patient's ears can be placed inside the grooves 22, so as to reduce the pressure on the ears and increase the patient's comfort when lying prone for a long time.
[0026] In addition, two telescopic blocks 23 are fixed to the left and right ends of the lower end of the support plate 13. The two telescopic blocks 23 are rectangular with hollow interiors and missing lower ends, so that the base 15 can move in or out of the interior of the telescopic blocks 23, so that the height of the pillow body 1 can be adjusted, allowing the patient's cervical spine to be naturally curved during the operation.
[0027] Please see Figures 3 to 4In this embodiment, the positioning structure includes a horizontal plate 26 fixed to the front and rear ends of the two telescopic blocks 23. A vertical block 25 is slidably connected to the lower end of the horizontal plate 26. A positioning block 24 is fixed to the lower end of the vertical block 25. A pressure block 28 is fixed to the top end of the vertical block 25. A moving block 27 is fixed to the top end of the pressure block 28. A horizontal bar 29 is slidably connected inside the pressure block 28. A spring 210 is sleeved on the outer surface of the horizontal bar 29.
[0028] Secondly, both ends of the two bases 15 are provided with multiple positioning slots for the positioning block 24 to be located inside them. When the positioning block 24 moves into the positioning slot, the telescopic block 23 can be fixed to the outside of the base 15.
[0029] Furthermore, both the upper and lower ends of the horizontal plate 26 are provided with elongated holes for the pressure block 28 to pass through. The pressure block 28 is slidably connected to the inside of the elongated holes so that the upper and lower ends of the pressure block 28 can be connected to the moving block 27 and the vertical block 25 respectively.
[0030] The front and rear ends of the crossbar 29 are fixed to the front and rear walls of the inner cavity of the cross plate 26. The front and rear pressure blocks 28 are provided with round holes on their opposite walls for the crossbar 29 to pass through, so that the pressure blocks 28 can slide on the outer surface of the crossbar 29.
[0031] The working principle of the above embodiments is as follows:
[0032] When in use, the operation hole 21 is provided on the support plate 13, the pillow core 12 and the pillowcase 11, so that the patient's mouth and nose can be fully exposed in the operation hole 21 of the pillow body 1, so as to reduce the obstruction of the endoscope insertion and make the doctor's operation smoother. In addition, the patient's ears can be located in the groove 22 through the two grooves 22, so as to reduce the pressure on the ears and increase the patient's comfort when lying prone for a long time.
[0033] Furthermore, the two sets of moving blocks 27 move in opposite directions, causing the two sets of moving blocks 27 to drive the two sets of vertical blocks 25 to move in opposite directions via the pressure block 28. While the pressure block 28 is moving, it compresses the spring 210, which causes the two sets of vertical blocks 25 to move the two sets of positioning blocks 24 out of the positioning groove of the base 15. This allows the telescopic block 23 to slide up and down on the surface of the base 15. When the telescopic block 23 moves to the appropriate height, the two sets of moving blocks 27 are released, so that the spring 210 is no longer compressed. The two sets of springs 210 can push the two sets of pressure blocks 28 to move relative to each other, so that the two sets of pressure blocks 28 can drive the two sets of positioning blocks 24 to the positioning groove of the corresponding height. This fixes the base 15 and the telescopic block 23 together, thereby adjusting the overall height of the pillow body 1. This allows the pillow height to be adjusted according to the patient's height and cervical curvature, ensuring that the patient's cervical spine naturally bends during surgery, thereby further improving the patient's comfort when lying prone.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A special patient pillow for ERCP surgery, comprising a pillow body (1), characterized in that: The pillow body (1) includes a pillowcase (11), a pillow core (12), a support plate (13), two sets of Velcro (14), two bases (15) and two sets of suction cups (16), and a comfort component is provided at the top of the pillow body (1). The comfort component includes an operating hole (21) at the top of the pillowcase (11), pillow core (12) and support plate (13), and two grooves (22) at the top of the pillowcase (11) and pillow core (12). The comfort component also includes telescopic blocks (23) that slide with the outer surface of the two bases (15). The comfort component also includes positioning structures at the front and rear ends of the two telescopic blocks (23).
2. A special patient pillow for ERCP surgery according to claim 1, characterized in that: The two grooves (22) are located at the left and right ends of the operating hole (21) respectively, and the two grooves (22) are connected to the operating hole (21).
3. A special patient pillow for ERCP surgery according to claim 1, characterized in that: The two telescopic blocks (23) are fixed to the left and right ends of the lower end of the support plate (13). The two telescopic blocks (23) are rectangular with hollow interiors and missing lower ends.
4. A special patient pillow for ERCP surgery according to claim 1, characterized in that: The positioning structure includes a horizontal plate (26) fixed to the front and rear ends of two telescopic blocks (23). A vertical block (25) is slidably connected to the lower end of the horizontal plate (26). A positioning block (24) is fixed to the lower end of the vertical block (25). A pressure block (28) is fixed to the top of the vertical block (25). A moving block (27) is fixed to the top of the pressure block (28). A horizontal bar (29) is slidably connected inside the pressure block (28). A spring (210) is sleeved on the outer surface of the horizontal bar (29).
5. A special patient pillow for ERCP surgery according to claim 4, characterized in that: Both of the bases (15) have multiple positioning slots at their front and rear ends for positioning blocks (24) to be located inside them.
6. A special patient pillow for ERCP surgery according to claim 4, characterized in that: Both ends of the horizontal plate (26) are provided with elongated holes for the pressure block (28) to pass through. The pressure block (28) is slidably connected to the inside of the elongated holes.
7. A special patient pillow for ERCP surgery according to claim 4, characterized in that: The front and rear ends of the crossbar (29) are fixed to the front and rear walls of the inner cavity of the cross plate (26), and the front and rear pressure blocks (28) have a circular hole on one side facing each other for the crossbar (29) to pass through its interior.
8. A special patient pillow for ERCP surgery according to claim 1, characterized in that: The pillow core (12) is fixed to the top of the support plate (13), the pillowcase (11) is fitted onto the outer surface of the pillow core (12), the three suction cups (16) in the same group are fixed to the bottom of the base (15), and the two sets of Velcro (14) are respectively fixed to the side of the pillowcase (11) opposite to the support plate (13).