Operating room hand placing plate

By designing adjustable placement structure and disassembly components on the operating room hand plate, the problem that existing hand plates cannot be adjusted is solved, improving its applicability and use effect, and achieving rapid replacement and stability of sponge pads.

CN222804485UActive Publication Date: 2025-04-29THE FIRST PEOPLES HOSPITAL OF CHANGZHOU
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Patent Information

Application Number
CN202421346171.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-29
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing operating room handplates cannot be adjusted in time and cannot be adapted to injured patients in different parts, which reduces the suitability and effectiveness of handplates.

Method used

An operating room hand holder is designed. By setting up a storage frame, a movable frame, a storage groove, a threaded shaft, a splint, a limit block and a limit slot, the adjustable placement state of the hand holder is realized, and the sponge pad is quickly replaced by disassembly and assembled components.

Benefits of technology

By adjusting the placement status of the hand holder, it can adapt to the needs of patients such as upper arm fractures or palm fractures, improve the suitability and use effect of the hand holder, and improve its stability and comfort by quickly replacing the sponge pad.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an operating room hand placing plate, relates to the hand placing plate field, the operating room hand placing plate comprises an operating bed and a hand placing plate, the outer surface and the back of the operating bed are both provided with transverse plates, one transverse plate is clamped with two buckles, and the tops of the two buckles are both provided with clamping grooves in a penetrating mode. Through the arrangement of the storage frame, the movable frame, the storage groove, the threaded shaft and the clamping plate, when the movable frame is not stored in the storage groove, the long edge of the hand placing plate can be inserted into the storage frame and the movable frame at the moment, and when the short edge of the hand placing plate needs to be inserted into the storage frame, the adjustable movable frame is moved, so that the hand placing plate is placed in the storage groove. After the movable frame moves to the bottom, the corresponding limiting blocks can be clamped into the limiting grooves so as to limit the movable frame, at the moment, the short edge of the hand placing plate can be inserted into the storage frame, and the placing state of the hand placing plate can be changed in this way, so that a patient with the upper arm fracture or the lower palm fracture can place the hand on the hand placing plate; and the applicability of the hand placing plate is improved.
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Description

Technical Field

[0001] The utility model relates to the field of hand rests, in particular to a hand rest in an operating room. Background Art

[0002] When medical staff are performing surgery on a patient, the patient usually needs to place his or her arms on the upper end of the armrest after lying on the operating table, so as to facilitate the medical staff to perform surgery on the patient. In order to ensure the stability of the installation of the armrest, it is generally fixed to the side of the operating table by bolts.

[0003] Existing operating room armrests are generally installed directly on the operating table by bolts. As a result, when encountering patients with upper arm fractures or lower palm fractures, the placement of the armrest cannot be adjusted in time to accommodate patients with injuries to different parts of the hand, thereby reducing the applicability of the armrest and reducing the use effect of the armrest. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an operating room armrest to solve the technical problem of inconvenience in adjusting the placement state of the armrest.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an operating room armrest, comprising an operating bed and an armrest, wherein the outer surface and the back of the operating bed are both provided with a horizontal plate, two clips are clamped on one of the horizontal plates, and the tops of the two clips are penetrated with a clamping groove, a clamping plate is inserted into the inside of the clamping groove, and a mounting plate is provided between the two clamping plates, a storage frame is provided on one side of the mounting plate, a storage groove is provided inside the storage frame, and a movable frame is slidably connected to the inside of the storage groove, a limiting groove is provided at the bottom of the movable frame, two fixing tubes are provided at the bottom of the storage frame, and a spring is installed inside the fixing tube, and the top of the spring A limit block is connected to the inside of the storage slot, and a disassembly and assembly component is provided on the handrest, and the disassembly and assembly component includes two plug-in blocks, two slots opened at the top of the handrest, a cavity opened inside the handrest and a rotating shaft arranged on the handrest through a bearing, a two-way screw rod is connected to the inside of the cavity through a bearing, and two movable seats are sleeved on the outer wall of the two-way screw rod, and a connecting shaft is connected to one end of the two-way screw rod, a card slot is opened on one side of the plug-in block, a sliding rod is fixed on the upper part of the inside of the cavity, and two sliding seats are sleeved on the outer wall of the sliding rod, and a push plate is connected between the sliding seat and the movable seat through a rotating shaft, and a card block extending to the inside of the card slot is installed on one side of the sliding seat.

[0006] By adopting the above technical solution, when the short side of the armrest needs to be inserted into the storage frame, the user can first pull the pull rod so that the pull rod drives the limit block to move downward. After the limit block moves out of the limit groove, it no longer limits the movable frame. Then the user can push the movable frame to move the movable frame into the storage groove.

[0007] Furthermore, one end of the connecting shaft is connected to the inner wall of the cavity through a bearing, a driven bevel gear is installed on the outer wall of the connecting shaft, and a driving bevel gear is connected to the bottom end of the rotating shaft.

[0008] By adopting the above technical solution, the active bevel gear rotates, which drives the driven bevel gear to rotate, and then drives the connecting shaft to rotate, and then drives the bidirectional screw to rotate.

[0009] Furthermore, a knob is connected to the top end of the rotating shaft, and the driving bevel gear is meshed with the driven bevel gear.

[0010] By adopting the above technical solution, when the sponge pad needs to be replaced, the user can rotate the shaft through the knob, and the rotation of the shaft will drive the active bevel gear to rotate.

[0011] Furthermore, the movable seat is threadedly connected to the bidirectional screw rod, and the clamping block is adapted to the clamping slot.

[0012] By adopting the above technical solution, when the bidirectional screw rod rotates, it will drive the movable seat to move, and after the movable seat moves, it will drive the push plate to move.

[0013] Furthermore, a sponge pad is installed between the two plug-in blocks, the bottom of the sponge pad is in contact with the top of the armrest, and the plug-in block is adapted to the slot.

[0014] By adopting the above technical solution, the arrangement of the sponge pad facilitates improving the comfort of arm placement, while the arrangement of the plug block and the slot facilitates the installation of the sponge pad.

[0015] Furthermore, a groove is provided inside the movable frame, a clamping plate is provided inside the groove, and a threaded shaft extending to the outside of the movable frame is mounted on the clamping plate through a bearing.

[0016] By adopting the above technical solution, the clamping plate can be stored in the groove. When the threaded shaft moves, it will drive the clamping plate to move. After the clamping plate contacts the hand rest, the hand rest can be clamped and limited.

[0017] Furthermore, the threaded shaft is threadedly connected to the movable frame, and the end of the threaded shaft is connected to a knob.

[0018] By adopting the above technical solution, the user can rotate the threaded shaft through the knob, so that the threaded shaft moves and drives the clamping plate to move.

[0019] Furthermore, a handrest is inserted into the interior of the storage frame and the movable frame, and the movable frame is slidably connected to the storage slot.

[0020] By adopting the above technical solution, the movable frame can be stored in the storage groove, and the armrest can be plugged into the storage frame and the movable frame.

[0021] Furthermore, the limit block is adapted to the limit slot, and one side of the limit block is arranged in an inclined surface.

[0022] By adopting the above technical solution, when the limiting block moves into the limiting groove, the movable frame can be limited to prevent the movable frame from moving at will.

[0023] Furthermore, two limiting rods penetrating the movable frame are provided on the back of the clamping plate, and the length of the limiting rods is smaller than the length of the threaded shaft.

[0024] By adopting the above technical solution, the limit rod can play the role of limit guide to prevent the clamping plate from rotating.

[0025] In summary, the utility model mainly has the following beneficial effects:

[0026] 1. The utility model is provided with a storage frame, a movable frame, a storage slot, a threaded shaft, a clamping plate, a limit block and a limit slot. When the movable frame is not stored in the storage slot, the long side of the hand rest can be inserted into the storage frame and the movable frame. When the short side of the hand rest needs to be inserted into the storage frame, the adjustable movable frame is moved. After the movable frame moves to the bottom, the corresponding limit block will be stuck in the limit slot to limit the movable frame. At this time, the short side of the hand rest can be inserted into the storage frame, and then the threaded shaft is rotated to make the clamping plate move and contact the side of the hand rest so as to limit the hand rest and prevent the hand rest from falling out of the storage frame. In this way, the placement state of the hand rest can be changed, so that patients with upper arm fractures or lower palm fractures can put their hands on the hand rest, thereby improving the applicability of the hand rest and improving the use effect of the hand rest.

[0027] The two-way screw rod is rotated in the opposite direction to rotate the two movable seats, and then the push plate is driven to move, and the sliding seat is driven to move, and the sliding seat drives the card block to move so that the card block is moved out of the card slot, thereby the sponge pad can be taken out and the plug-in block at the bottom of the new sponge pad is inserted into the slot. At this time, the card block corresponds to the card slot, and then the rotating shaft is rotated in the opposite direction to reverse the driving bevel gear and rotate the two-way screw rod in the opposite direction, and then the two movable seats are driven to move, and then the push plate is driven to move, so that the card block is moved into the card slot, thereby fixing the plug-in block and completing the installation of the sponge pad. In this way, the sponge pad can be quickly replaced and the sponge pad can be fixed at the same time to prevent the sponge pad from being directly placed on the hand rest board and causing the sponge pad to move at will, thereby improving the stability of the sponge pad and facilitating the patient to place his hand on the sponge pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the three-dimensional structure of the clamping plate of the utility model;

[0030] Figure 3 This is a schematic diagram of the three-dimensional structure of the handrest of the utility model;

[0031] Figure 4 This is a schematic diagram of the front cross-section structure of the storage frame of the utility model;

[0032] Figure 5 This is a schematic diagram of the front section structure of the hand rest of the utility model;

[0033] Figure 6 It is a schematic diagram of the three-dimensional structure of the movable frame of the utility model;

[0034] Figure 7 For the utility model Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0035] In the figure: 1, operating table; 2, mounting plate; 3, storage frame; 4, movable frame; 5, storage slot; 6, hand rest; 7, threaded shaft; 8, limit rod; 9, groove; 10, clamping plate; 11, limit slot; 12, limit block; 13, spring; 14, fixing cylinder; 15, pull rod; 16, sponge pad; 17, disassembly and assembly components; 1701, plug block; 1702, slot; 1703, card slot ; 1704, block; 1705, slide bar; 1706, slide seat; 1707, push plate; 1708, movable seat; 1709, bidirectional screw; 1710, connecting shaft; 1711, driven bevel gear; 1712, driving bevel gear; 1713, rotating shaft; 1714, cavity; 18, cross plate; 19, buckle; 20, clamping groove; 21, clamping plate; 22, tightening bolt. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0037] The following describes an embodiment of the utility model based on its overall structure.

[0038] Embodiment 1:

[0039] An operating room hand rest, such as Figure 1-Figure 7As shown, it includes an operating bed 1 and an armrest 6. The outer surface and back of the operating bed 1 are both provided with a transverse plate 18. Two clips 19 are clamped on one transverse plate 18, and the tops of the two clips 19 are penetrated with a clamping groove 20, and the outer surface of the clip 19 is installed with a tightening bolt 22, one end of the tightening bolt 22 is in contact with the transverse plate 18, and a clamping plate 21 is inserted into the inside of the clamping groove 20, and a mounting plate 2 is provided between the two clamping plates 21. When installing the mounting plate 2, the clip 19 can be first clamped on the transverse plate 18, and then the tightening bolt 22 can be rotated so that one end of the tightening bolt 22 is in contact with the transverse plate 18, which plays a role in limiting the clip 19. , and then the clamping plate 21 on the mounting plate 2 is clamped into the clamping groove 20, thereby completing the installation of the mounting plate 2. In this way, the mounting plate 2 can be installed on other operating beds 1 to improve applicability. A storage frame 3 is provided on one side of the mounting plate 2, and a storage groove 5 is provided inside the storage frame 3, and a movable frame 4 is slidably connected inside the storage groove 5. A limiting groove 11 is provided at the bottom of the movable frame 4, and two fixed tubes 14 are provided at the bottom of the storage frame 3, and a spring 13 is installed inside the fixed tube 14. The top of the spring 13 is connected to a limiting block 12 that penetrates into the storage groove 5, and a handrest 6 is inserted into the storage frame 3 and the movable frame 4.

[0040] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 7 The movable frame 4 is slidably connected to the storage slot 5, and a pull rod 15 is provided at the bottom of the limit block 12, which passes through the bottom of the fixed tube 14, and a pull plate is installed at the bottom end of the pull rod 15. The movable frame 4 can be stored inside the storage slot 5, and the hand rest 6 can be plugged into the storage frame 3 and the movable frame 4. When the short side of the hand rest 6 needs to be inserted into the storage frame 3, the user can first pull the pull rod 15 so that the pull rod 15 drives the limit block 12 to move down. After the limit block 12 is moved out of the limit slot 11, it no longer limits the movable frame 4. Then the user can push the movable frame 4 to move the movable frame 4 into the storage slot 5. The limit block 12 is adapted to the limit slot 11, and one side of the limit block 12 is arranged in an inclined surface. When the limit block 12 moves into the limit slot 11, the movable frame 4 can be limited to prevent the movable frame 4 from moving at will. A disassembly and assembly component 17 is provided on the hand rest 6.

[0041] Specifically, the disassembly assembly 17 includes two plug blocks 1701, two slots 1702 opened at the top of the hand rest 6, a cavity 1714 opened inside the hand rest 6, and a rotating shaft 1713 arranged on the hand rest 6 through a bearing. The interior of the cavity 1714 is connected to a bidirectional screw rod 1709 through a bearing, and the outer wall of the bidirectional screw rod 1709 is sleeved with two movable seats 1708, and the movable seat 1708 is threadedly connected to the bidirectional screw rod 1709. The block 1704 is adapted to the slot 1703. When the bidirectional screw rod 1709 is engaged, the block 1704 is engaged with the slot 1703. When 709 rotates, it will drive the movable seat 1708 to move. After the movable seat 1708 moves, it will drive the push plate 1707 to move, and one end of the bidirectional screw rod 1709 is connected to the connecting shaft 1710. A sponge pad 16 is installed between the two plug blocks 1701. The bottom of the sponge pad 16 fits with the top of the armrest 6, and the plug block 1701 is adapted to the slot 1702. The setting of the sponge pad 16 is convenient for improving the comfort of arm placement. At the same time, the setting of the plug block 1701 and the slot 1702 is convenient for installing the sponge pad 16.

[0042] Specifically, a card slot 1703 is provided on one side of the insert block 1701, a slide bar 1705 is fixed on the upper part of the cavity 1714, and two slide seats 1706 are sleeved on the outer wall of the slide bar 1705, and a push plate 1707 is connected between the slide seat 1706 and the movable seat 1708 through a rotating shaft, and a card block 1704 extending into the card slot 1703 is installed on one side of the slide seat 1706, and the card block 1704 is slidably connected to the slide bar 1705 through the slide seat 1706. When the slide seat 1706 slides on the slide bar 1705, it will drive the card block 1704 to move, and one end of the connecting shaft 1710 is connected to the movable seat 1708 through a bearing. The inner wall of the cavity 1714 is connected, and the outer wall of the connecting shaft 1710 is installed with a driven bevel gear 1711. The bottom end of the rotating shaft 1713 is connected with a driving bevel gear 1712. When the driving bevel gear 1712 rotates, it will drive the driven bevel gear 1711 to rotate, and then drive the connecting shaft 1710 to rotate, and then drive the two-way screw rod 1709 to rotate. The top of the rotating shaft 1713 is connected with a knob, and the driving bevel gear 1712 is meshed with the driven bevel gear 1711. When the sponge pad 16 needs to be replaced, the user can rotate the rotating shaft 1713 through the knob, and the rotating shaft 1713 will drive the driving bevel gear 1712 to rotate.

[0043] Embodiment 2:

[0044] On the basis of the above-mentioned first embodiment, after the handrest 6 is inserted into the storage frame 3, in order to improve the stability of the handrest 6, the handrest 6 needs to be limited, so the following structure is set.

[0045] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6A groove 9 is provided inside the movable frame 4, and a splint 10 is provided inside the groove 9, and a threaded shaft 7 extending to the outside of the movable frame 4 is installed on the splint 10 through a bearing. The splint 10 can be received in the groove 9. When the threaded shaft 7 moves, it will drive the splint 10 to move. After the splint 10 contacts the handrest 6, the handrest 6 can be clamped and limited. The threaded shaft 7 is threadedly connected to the movable frame 4, and a knob is connected to the end of the threaded shaft 7, which is convenient for the user to rotate the threaded shaft 7 through the knob, so that the threaded shaft 7 moves and drives the splint 10 to move. Two limit rods 8 that penetrate the movable frame 4 are provided on the back of the splint 10. The length of the limit rod 8 is less than the length of the threaded shaft 7. The limit rod 8 can play a role of limiting guide to prevent the splint 10 from rotating.

[0046] The working principle of the utility model is as follows: first, before installing the handrest 6, the medical staff can first clamp the buckle 19 on the horizontal plate 18, and then rotate the tightening bolt 22 to tighten the tightening bolt 22 against the horizontal plate 18, and then clamp the two clamping plates 21 on the mounting plate 2 into the inside of the clamping groove 20, so as to complete the installation of the mounting plate 2. When the movable frame 4 is not stored in the storage groove 5, the long side of the handrest 6 can be inserted into the storage frame 3 and the movable frame 4, and then the threaded shaft 7 is rotated to make the threaded shaft 7 drive the splint 10 to move, and the splint 10 contacts the side of the handrest 6 to limit the handrest 6. When the short side of the handrest 6 needs to be inserted into the storage frame 3, the user can first pull the pull rod 15, so that the pull rod 15 drives the limit block 12 to move downward, and the limit block 12 no longer limits the movable frame 4 after it moves out of the limit slot 11, and then the user can push the movable frame 4 to move the movable frame 4 into the storage slot 5, and after the movable frame 4 moves to the bottom, the corresponding limit block 12 will be stuck in the limit slot 11, so as to limit the movable frame 4, at this time, the short side of the hand rest 6 can be inserted into the storage frame 3, and then the threaded shaft 7 is rotated to make the clamping plate 10 move and contact with the side of the hand rest 6, so as to achieve the purpose of limiting the hand rest 6, after the hand rest 6 is adjusted in this way, patients with upper arm fractures or lower palm fractures can put their hands on the hand rest 6, thereby improving the applicability of the hand rest 6;

[0047] When the sponge pad 16 needs to be removed, it is only necessary to rotate the rotating shaft 1713 to drive the active bevel gear 1712 to rotate, and then drive the driven bevel gear 1711 to rotate, and then drive the connecting shaft 1710 to rotate, and then drive the bidirectional screw rod 1709 to rotate. At this time, the two movable seats 1708 move toward the center, and drive the push plate 1707 to move, and then drive the slide seat 1706 to move, and the slide seat 1706 drives the block 1704 to move, so that the block 1704 is moved out of the slot 1703, and the sponge can be taken out. Pad 16, insert the plug 1701 at the bottom of the new sponge pad 16 into the slot 1702, at this time the block 1704 corresponds to the slot 1703, and then rotate the shaft 1713 in the opposite direction to reverse the active bevel gear 1712 and reverse the bidirectional screw rod 1709, and then drive the two movable seats 1708 to move, and then drive the push plate 1707 to move, so that the block 1704 moves into the slot 1703, so that the plug 1701 can be fixed and the installation of the sponge pad 16 is completed.

[0048] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An operating room armrest, comprising an operating table (1) and an armrest (6), characterized in that: The outer surface and the back of the operating bed (1) are both provided with a transverse plate (18), two buckles (19) are clamped on one of the transverse plates (18), and the tops of the two buckles (19) are penetrated by a clamping groove (20), a clamping plate (21) is inserted into the inside of the clamping groove (20), and a mounting plate (2) is provided between the two clamping plates (21), a storage frame (3) is provided on one side of the mounting plate (2), and a storage groove (5) is provided inside the storage frame (3), The storage slot (5) is slidably connected to a movable frame (4), a limit groove (11) is provided at the bottom of the movable frame (4), two fixed cylinders (14) are provided at the bottom of the storage frame (3), a spring (13) is installed inside the fixed cylinder (14), the top end of the spring (13) is connected to a limit block (12) penetrating into the storage slot (5), and a disassembly assembly (17) is provided on the hand rest (6), and the disassembly assembly (17) includes two plug blocks ( 1701), two slots (1702) opened on the top of the hand rest (6), a cavity (1714) opened inside the hand rest (6) and a rotating shaft (1713) arranged on the hand rest (6) through a bearing, the interior of the cavity (1714) is connected to a bidirectional screw rod (1709) through a bearing, and the outer wall of the bidirectional screw rod (1709) is sleeved with two movable seats (1708), and one end of the bidirectional screw rod (1709) is connected to a connecting shaft (171 0), a card slot (1703) is provided on one side of the insert block (1701), a slide rod (1705) is fixed on the upper part of the interior of the cavity (1714), and two slide seats (1706) are sleeved on the outer wall of the slide rod (1705), and a push plate (1707) is connected between the slide seat (1706) and the movable seat (1708) through a rotating shaft, and a card block (1704) extending into the card slot (1703) is installed on one side of the slide seat (1706).

2. The operating room armrest according to claim 1, characterized in that: One end of the connecting shaft (1710) is connected to the inner wall of the cavity (1714) via a bearing, a driven bevel gear (1711) is installed on the outer wall of the connecting shaft (1710), and the bottom end of the rotating shaft (1713) is connected to a driving bevel gear (1712).

3. The operating room armrest according to claim 2, characterized in that: The top end of the rotating shaft (1713) is connected with a knob, and the driving bevel gear (1712) is meshed with the driven bevel gear (1711).

4. The operating room armrest according to claim 1, characterized in that: The movable seat (1708) is threadedly connected to the bidirectional screw rod (1709), and the clamping block (1704) is adapted to the clamping slot (1703).

5. The operating room armrest according to claim 1, characterized in that: A sponge pad (16) is installed between the two plug blocks (1701), the bottom of the sponge pad (16) is in contact with the top of the armrest (6), and the plug block (1701) is adapted to the slot (1702).

6. The operating room armrest according to claim 1, characterized in that: A groove (9) is provided inside the movable frame (4), a clamping plate (10) is provided inside the groove (9), and a threaded shaft (7) extending to the outside of the movable frame (4) is mounted on the clamping plate (10) via a bearing.

7. An operating room armrest according to claim 6, characterized in that: The threaded shaft (7) is threadably connected to the movable frame (4), and the end of the threaded shaft (7) is connected to a knob.

8. The operating room armrest according to claim 1, characterized in that: A hand rest (6) is inserted into the interior of the storage frame (3) and the movable frame (4), and the movable frame (4) is slidably connected to the storage slot (5).

9. The operating room armrest according to claim 1, characterized in that: The limiting block (12) is adapted to the limiting groove (11), and one side of the limiting block (12) is arranged in an inclined surface.

10. The operating room armrest according to claim 6, characterized in that: The back of the clamping plate (10) is provided with two limiting rods (8) penetrating the movable frame (4), and the length of the limiting rods (8) is smaller than the length of the threaded shaft (7).