Operating room cart
By embedding a wiping mechanism within the sliding cavity of the operating room circulating nursing cart's pull-out plate, automatic wiping of the top surface of the pull-out plate is achieved, solving the problem of high labor intensity caused by manual wiping in traditional designs and improving the automation and flexibility of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES LIBERATION ARMY 95829 MILITARY HOSPITAL
- Filing Date
- 2025-02-27
- Publication Date
- 2026-07-24
AI Technical Summary
The pull-out top of traditional operating room circulating nursing carts is prone to liquid buildup after use, and the lack of an automatic wiping design results in high labor intensity for manual maintenance.
A wiping mechanism was designed and fitted into the sliding cavity of the pull-out plate. The wiping mechanism automatically wipes away liquids as the pull-out plate slides. Combined with a positioning plug and a height adjustment mechanism, it achieves automatic wiping and convenient disassembly and assembly.
The manual wiping steps were reduced, lowering labor intensity, and the improved design of the mechanism enhanced the equipment's flexibility and ease of transport.
Smart Images

Figure CN224540312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nursing vehicles, and in particular to a circulating nursing vehicle for operating rooms. Background Technology
[0002] Operating room circulating care carts are medical devices specifically designed for use in hospital operating room environments; they have a box and a top platform for storing and placing medications and medical equipment.
[0003] Currently, the top of the traditional operating room circulating nursing cart is often designed as a pull-out structure with a pull-out panel. By pulling the pull-out panel out from inside the panel, the operating area at the top is increased. However, after use, liquid may adhere to the top of the pull-out panel, which is usually wiped manually before being stored back in the panel. This results in a high labor intensity for manual maintenance after use. Currently, there is a lack of designs in existing technology that can automatically wipe the top surface of the pull-out panel. Utility Model Content
[0004] This utility model provides an operating room circulating nursing cart to solve the technical problem of the lack of an automatic wiping and liquid removal design on the top surface of the pull-out panel.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:
[0006] This utility model provides an operating room circulating nursing cart, including a housing; and further including: a sleeve plate, which is fixedly installed on the top of the housing and has a sliding cavity inside; an opening on one side of the sliding cavity; a groove on the top of one side of the sleeve plate, which communicates with the opening of the sliding cavity; a pull-out plate, which is slidably installed in the sliding cavity; a wiping mechanism, which is fitted into the groove and whose bottom abuts against the top surface of the pull-out plate; the wiping mechanism includes a housing, with slots at both ends of the housing; two positioning plugs, which are respectively located on both sides of the sleeve plate and are inserted into the slots; and a height adjustment mechanism, which is installed on the rear side of the sleeve plate and connected to an IV stand.
[0007] In this technical solution, by setting up a wiping mechanism, the wiping mechanism automatically wipes the pull plate after use and during the process of retracting it into the sliding cavity to remove the liquid adhering to the surface, ensuring that it is stored in the sliding cavity in a dry state.
[0008] Preferably, casters are installed at the four corners of the bottom of the box, and a handle is installed on one side wall of the box.
[0009] In this technical solution, casters are used for movement on the ground, and handles are used to push the entire operating room circulating nursing cart.
[0010] Preferably, slide rails are installed between the front and rear sides of the pull-out plate and the sliding cavity wall.
[0011] In this technical solution, the slide plate can slide within the sliding cavity via the slide rail, and the slide plate can extend or retract from the sliding cavity.
[0012] Preferably, the wiping mechanism further includes a wiping cotton strip, which is fitted and connected to the bottom opening of the outer casing.
[0013] Preferably, a pressure plate is provided inside the outer casing, and the pressure plate is elastically connected to the top inner wall of the outer casing by a first spring.
[0014] In this technical solution, the first spring provides downward pressure to the pressure plate, causing the wiping mechanism to press against the top surface of the pull-out plate, thus ensuring good contact.
[0015] Preferably, the positioning plug includes a fixed sleeve; the fixed sleeve is fixedly connected to the outer wall of the sleeve plate, and a first hole and a second hole are respectively opened at both ends of the fixed sleeve, and the first hole and the second hole are connected to each other. The second hole is connected to the sliding cavity. A movable column is connected to the first hole with clearance fit, and an insert is connected to the second hole with clearance fit. The insert is fixedly connected to the movable column and inserted into the slot. A pull seat is fixedly installed at the end of the movable column away from the insert.
[0016] Preferably, a second spring is provided inside the second hole, and the insert block is elastically connected to the wall of the second hole through the second spring.
[0017] In this technical solution, the positioning plug is used to insert into or remove from the slot of the wiping mechanism to achieve positioning or release of the wiping mechanism.
[0018] Preferably, the height adjustment mechanism includes a fixed base; the fixed base is fixedly connected to the sleeve plate, a sleeve is fixedly installed on the fixed base, the infusion stand is connected to the sleeve with clearance fit, a nut seat is provided on the sleeve, and a bolt is threadedly connected to the nut seat.
[0019] Preferably, the infusion stand has a plurality of insertion holes at equal intervals along its length, and the bolt is inserted into one of the insertion holes.
[0020] In this technical solution, the height adjustment mechanism is used to adjust the height of the infusion stand.
[0021] Preferably, the top of the infusion stand is provided with a hook, and the number of hooks is several.
[0022] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0023] The positive and progressive effects of this utility model are as follows:
[0024] The aforementioned operating room circulating nursing cart features a wiping mechanism installed at the opening of the sliding cavity. As the pull-out plate slides along the cavity, the wiping mechanism moves relative to the top surface of the pull-out plate to wipe away surface liquids, eliminating the need for subsequent manual wiping and reducing the manual wiping step. Furthermore, the wiping mechanism is fitted into a recessed slot, with a positioning plug inserted into the slot to provide positioning for the wiping mechanism. The wiping mechanism can be easily disassembled and maintained by removing or inserting the positioning plug from the slot and by taking the wiping mechanism out of or into the recess. Moreover, a height adjustment mechanism and an IV stand are included, allowing the IV stand height to be adjusted. It can be adjusted to a high position during use and to a low position after use for easy transport and movement. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0026] Figure 2 This utility model Figure 1 Enlarged structural diagram of section A in the middle.
[0027] Figure 3 This is a schematic diagram of the wiping mechanism and its two sides.
[0028] Figure 4 This utility model Figure 3 Enlarged structural diagram of section B.
[0029] Figure 5 This is a schematic diagram of the installation structure of the infusion stand of this utility model.
[0030] Figure 6 This utility model Figure 5 Enlarged structural diagram of section C.
[0031] Explanation of reference numerals in the attached figures
[0032] 1. Housing; 101. Casters;
[0033] 2. Handle;
[0034] 3. Sleeve plate; 301. Embedded groove;
[0035] 4. Pull-out panel;
[0036] 5. Slide rail;
[0037] 6. Wiping mechanism; 601. Housing; 6011. Slot; 602. Pressure plate; 603. First spring; 604. Wiping cotton strip;
[0038] 7. Infusion stand; 701. Hook; 702. Insertion port;
[0039] 8. Height adjustment mechanism; 801. Fixed base; 802. Sleeve; 803. Nut seat; 804. Bolt;
[0040] 9. Positioning plug; 901. Fixed sleeve; 902. Movable column; 903. Pull plate; 904. First hole body; 905. Second hole body; 906. Insert block; 907. Second spring. Detailed Implementation
[0041] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.
[0042] like Figure 1-6 As shown, the operating room circulating nursing cart includes a housing 1; it also includes: a sleeve 3, which is fixedly installed on the top of the housing 1, and has a sliding cavity inside the sleeve 3; an opening is provided on one side of the sliding cavity; a groove 301 is provided on the top of one side of the sleeve 3, and the groove 301 communicates with the opening of the sliding cavity; a pull-out plate 9034, which is slidably installed in the sliding cavity; a wiping mechanism 6, which is fitted into the groove 301, and the bottom of the wiping mechanism 6 abuts against the top surface of the pull-out plate 9034; the wiping mechanism 6 includes a housing 601, and slots 6011 are provided at both ends of the housing 601; two positioning plugs 9, which are respectively located on both sides of the sleeve 3, and the positioning plugs 9 are inserted into the slots 6011; and a height adjustment mechanism 8, which is installed on the rear side of the sleeve 3 and is connected to an IV stand 7.
[0043] Casters 101 are installed at the four corners of the bottom of the box 1, and a handle 2 is installed on one side wall of the box 1.
[0044] The front and rear sides of the pull-out plate 9034 are each equipped with a slide rail 5 between itself and the sliding cavity wall.
[0045] The wiping mechanism 6 also includes a wiping cotton strip 604, which is fitted and connected to the bottom opening of the outer shell 601.
[0046] A pressure plate 602 is provided inside the outer casing 601, and the pressure plate 602 is elastically connected to the top inner wall of the outer casing 601 by a first spring 603.
[0047] After the pull-out plate 9034 is pulled out from the sliding cavity and liquid adheres to its surface after use, the liquid is wiped away by pushing the pull-out plate 9034 back into the sliding cavity and wiping cotton swab 604.
[0048] Among them, such as Figure 3As shown, the wiping mechanism 6 is in the installed state at this time, in which the first spring 603 is in the compressed state, and the pressure plate 602 provides downward pressure to the wiping cotton strip 604, so that the wiping cotton strip 604 fits well with the top surface of the pull plate 9034.
[0049] like Figure 3-4 As shown, the positioning plug-in 9 includes a fixed sleeve 901; the fixed sleeve 901 is fixedly connected to the outer wall of the sleeve plate 3, and the fixed sleeve 901 has a first hole 904 and a second hole 905 respectively at both ends, and the first hole 904 and the second hole 905 are connected. The second hole 905 is connected to the sliding cavity. The first hole 904 is fitted with a movable column 902 with clearance, and the second hole 905 is fitted with an insertion block 906 with clearance. The insertion block 906 is fixedly connected to the movable column 902 and inserted into the slot 6011. A pull seat is fixedly installed at the end of the movable column 902 away from the insertion block 906.
[0050] A second spring 907 is provided inside the second hole 905, and the insert block 906 is elastically connected to the wall of the second hole 905 through the second spring 907.
[0051] When replacing the wiping swab 604, a medical staff member pulls the pull bases of the two positioning plugs 9 with both hands, causing the movable column 902 and the plug block 906 to move together. The plug block 906 is pulled out of the slot 6011, and at the same time the second spring 907 is compressed, thus canceling the positioning of the wiping mechanism 6.
[0052] Then, the compression force of the first spring 603 causes the outer shell 601 to move upward, and the top of the outer shell 601 extends out of the groove 301, but the bottom opening of the outer shell 601 is still engaged with the wiping cotton strip 604. Another worker pulls the outer shell 601 upward, causing the outer shell 601 to disengage from the groove 301, while the wiping cotton strip 604 disengages from the groove 301 together with the outer shell 601 due to the friction between it and the wall of the outer shell 601.
[0053] Next, manually remove the tampon 604 and insert a new tampon 604 into the bottom opening of the housing 601. Then, insert the housing 601 into the groove 301. The tampon 604 should be in contact with the top surface of the pull-out plate 9034. After the housing 601 is inserted, as shown... Figure 3 As shown, the top surface of the outer shell 601 is flush with the top surface of the sleeve plate 3. During the above process, the first spring 603 is compressed. The compression force of the first spring 603 is applied to the wiping cotton strip 604 through the pressure plate 602, so that the wiping cotton strip 604 is in contact with the top surface of the pull plate 9034.
[0054] Finally, the pull seat is released, and the second spring 907 causes the insert 906 to be inserted into the slot 6011, providing positioning for the housing 601 and completing the installation of the wiping mechanism 6.
[0055] like Figure 5-6 As shown, the height adjustment mechanism 8 includes a fixed base 801; the fixed base 801 is fixedly connected to the sleeve plate 3, a sleeve 802 is fixedly installed on the fixed base 801, the infusion stand 7 is connected to the sleeve 802 with clearance fit, a nut seat 803 is provided on the sleeve 802, and a bolt 804 is threadedly connected to the nut seat 803.
[0056] The infusion stand 7 has several insertion holes 702 at equal intervals along its length, and the bolt 804 is inserted into one of the insertion holes 702.
[0057] The top of the infusion stand 7 is provided with a hook 701, and the number of hooks 701 is several.
[0058] The IV stand 7 is used to suspend the medicine bottle during IV infusion. The height of the IV stand 7 is adjustable. To adjust it, the bolt 804 is turned off from the insertion hole 702 on the IV stand 7, releasing the positioning of the IV stand 7. Then, the IV stand 7 is moved vertically, and it slides on the sleeve 802 to achieve height adjustment. After adjustment, the nearest insertion block 906 on the IV stand 7 is aligned with the bolt 804. The bolt 804 is then turned off to insert it into the insertion hole 702, completing the positioning after height adjustment.
[0059] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. An operating room circulating nursing cart, comprising a housing (1); characterized in that, Also includes: A sleeve plate (3) is fixedly installed on the top of the housing (1), and a sliding cavity is provided inside the sleeve plate (3); an opening is provided on one side of the sliding cavity; A groove (301) is provided on the top of one side of the sleeve (3), and the groove (301) is connected to the opening of the sliding cavity; A pull-out plate (4) is slidably installed into the sliding cavity; Wiping mechanism (6), the wiping mechanism (6) is fitted into the groove (301), and the bottom of the wiping mechanism (6) abuts against the top surface of the pull plate (4); the wiping mechanism (6) includes a housing (601), and slots (6011) are provided at both ends of the housing (601); Positioning plug-in (9), there are two positioning plug-ins (9), and the two positioning plug-ins (9) are respectively set on both sides of the sleeve plate (3), and the positioning plug-in (9) is inserted into the slot (6011); The height adjustment mechanism (8) is installed on the rear side of the sleeve plate (3) and is connected to the infusion stand (7).
2. The operating room circulating nursing vehicle as described in claim 1, characterized in that: Casters (101) are installed at the four corners of the bottom of the box (1), and a handle (2) is installed on one side wall of the box (1).
3. The operating room circulating nursing cart as described in claim 1, characterized in that: The front and rear sides of the pull-out plate (4) are each equipped with a slide rail (5) between it and the sliding cavity wall.
4. The operating room circulating nursing vehicle as described in claim 1, characterized in that: The wiping mechanism (6) also includes a wiping cotton strip (604), which is fitted and connected to the bottom opening of the outer shell (601).
5. The operating room circulating nursing vehicle as described in claim 4, characterized in that: A pressure plate (602) is provided inside the outer shell (601), and the pressure plate (602) is elastically connected to the top inner wall of the outer shell (601) by a first spring (603).
6. The operating room circulating nursing vehicle as described in claim 1, characterized in that: The positioning plug (9) includes a fixed sleeve (901); the fixed sleeve (901) is fixedly connected to the outer wall of the sleeve plate (3), and the fixed sleeve (901) has a first hole (904) and a second hole (905) respectively at both ends, and the first hole (904) and the second hole (905) are connected. The second hole (905) is connected to the sliding cavity. The first hole (904) is fitted with a movable column (902) with clearance, and the second hole (905) is fitted with a plug (906) with clearance. The plug (906) is fixedly connected to the movable column (902), and the plug (906) is inserted into the slot (6011). A pull seat (903) is fixedly installed at the end of the movable column (902) away from the plug (906).
7. The operating room circulating nursing vehicle as described in claim 6, characterized in that: A second spring (907) is provided inside the second hole (905), and the insert (906) is elastically connected to the wall of the second hole (905) through the second spring (907).
8. The operating room circulating nursing vehicle as described in claim 1, characterized in that: The height adjustment mechanism (8) includes a fixed base (801); the fixed base (801) is fixedly connected to the sleeve plate (3), a sleeve (802) is fixedly installed on the fixed base (801), the infusion stand (7) is connected to the sleeve (802) with clearance fit, a nut seat (803) is provided on the sleeve (802), and a bolt (804) is threadedly connected to the nut seat (803).
9. The operating room circulating nursing cart as described in claim 8, characterized in that: The infusion stand (7) has several insertion holes (702) at equal intervals along its length, and the bolt (804) is inserted into one of the insertion holes (702).
10. The operating room circulating nursing vehicle as described in claim 1, characterized in that: The top of the infusion stand (7) is provided with a hook (701), and the number of hooks (701) is several.