Integrated hand support
By designing integrated hand brackets, components such as fixed components, adjustment components, and Mayfield head frames solve the problem of the traditional position placing difficult to fix patients, and realize the stability and safety improvement of surgical operations.
Patent Information
- Application Number
- CN202420704674.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-08
AI Technical Summary
During lateral prone surgery, it is difficult to effectively fix the patient's arms in the traditional position, which increases the difficulty of surgery and may cause damage to the blood vessels and nerves of the healthy upper limbs.
The integrated hand brackets are designed, including the mobile base, the operating table, the fixed component, the adjustment component, the Mayfield headshot, the handheld frame and the magic sticker. fixed.
Through simple operation steps, the adaptive adjustment of the patient's hand is realized, reducing the difficulty of surgical operations caused by improper position and the risk of upper limb injury of the patient, and improving the stability and comfort of the arm during surgery.
Smart Images

Figure CN222399362U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of surgical supine positions, in particular to an integrated hand support. Background Art
[0002] The prone position is a relatively complex surgical position, which is suitable for neurosurgery such as the suboccipital retrosigmoid approach, the suboccipital median approach to the posterior cranial fossa, and the cerebellopontine angle.
[0003] Clinical studies have shown that the prone position has high requirements on the position and angle of the patient's head, and the operation needs to be performed under a microscope, which is time-consuming. The patient's consciousness and limb function will be impaired after anesthesia, and the body tissue cannot be effectively protected. The prone position requires that the healthy shoulder and upper limb be drooped, and the inclination of the operating table be adjusted at any time according to the location of the tumor during the operation. The traditional body position cannot withstand the heavy arm and has poor stability. Improper body position during surgery not only increases the difficulty of surgical operation but also easily causes damage to blood vessels and nerves in the healthy upper limb.
[0004] Therefore, an integrated hand support is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes an integrated hand support.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the integrated hand support described in the utility model includes a movable base; the top of the movable base is fixedly connected to an operating table; the bottom of the operating table is fixedly connected to a pair of fixed components; one end of the fixed component is installed with an adjustment component; the side wall of the adjustment component is installed with a Mayfield headrest; the outer side wall of the fixed component is provided with a fixed base; the top of the fixed base is fixedly connected to a hand rest; the bottom of the hand rest is fixedly connected to a first velvet Velcro; the first velvet Velcro is arranged on the inner side of a pair of fixed components; the bottom of the hand rest is fixedly connected to a pair of first hook Velcro; the top of the hand rest is fixedly connected to a pair of second velvet Velcro; the end of the hand rest away from the operating table is fixedly connected to a pair of second hook Velcro.
[0007] Preferably, a rotating bead is rotatably connected to the bottom of the operating table; a fixed gear is rotatably connected to the bottom of the operating table; the rotating bead and the fixed gear are meshed with each other; a pair of fixed sleeves are fixedly connected to the bottom of the operating table; a first connecting column is fixedly connected to the side walls of the inner side of the pair of fixed sleeves away from the fixed gear; a connecting spring is fixedly connected to the side wall of the first connecting column close to the fixed gear; a first clamping block is fixedly connected to the end of the connecting spring away from the first connecting column; the outer wall of the first clamping block and the inner wall of the fixed gear fit each other; connecting rods are fixedly connected to both ends of the rotating bead; a large arm bracket is rotatably connected to the top of the connecting rod; an adjusting plate is rotatably provided at the bottom of the large arm bracket; a forearm bracket is fixedly connected to the top of the adjusting plate; a pair of third velvet Velcro is provided on the top of the large arm bracket; a third hook Velcro corresponding to the third velvet Velcro is provided on the top of the movable base.
[0008] Preferably, a threaded rotating column is rotatably connected to the bottom of the boom bracket; a fixed curved column is fixedly connected to the bottom of the boom bracket; a first sliding column is slidably connected to the inner bottom of the fixed curved column; a threaded fixing column is fixedly connected to the top of the first sliding column; a second connecting column is fixedly connected to the outer wall of the threaded fixing column; a spring column is fixedly connected to the bottom of the boom bracket; a second clamping block is fixedly connected to the bottom end of the spring column; and a clamping slot is provided at the bottom of the adjustment plate.
[0009] Preferably, both side walls of the movable base are fixedly connected with a sealed box; a pair of side walls of the sealed box are fixedly connected with a second sliding column; a pair of outer side walls of the second sliding column are sleeved with a sliding block; a pair of side walls of the sealed box away from each other are slidably connected with a closed door; the closed door and the sliding block are connected to each other.
[0010] Preferably, a pair of the sealed boxes have multiple sets of sealed top plates fixedly connected to the inner tops; and the side walls of the multiple sets of sealed top plates fit together.
[0011] Preferably, a pair of the forearm brackets are both fixedly connected with a friction soft plate on the top; and a plurality of groups of the friction soft plates are fixedly connected to the top of the forearm bracket.
[0012] Preferably, a sealing sleeve column is fixedly connected to the inner side wall of the fixed sleeve.
[0013] Beneficial effects of the utility model:
[0014] 1. The utility model provides an integrated hand support, which can fix the patient's head through the cooperation of the fixing component, the adjusting component and the Mayfield head frame; the overall device can realize the adjustment and fixation work adapted to the patient's hand through simple operation steps, thereby reducing the difficulty of surgical operation due to improper body position during surgery, and reducing the possibility of blood vessel and nerve damage to the healthy upper limb caused by improper body position of the patient.
[0015] 2. The utility model provides an integrated hand support. After the forearm support and the upper arm support are fitted with the patient's hand, the first clamping block is released, and the first clamping block cooperates with the first connecting column through the connecting spring, so that the first clamping block and the inner wall of the fixed gear are fitted with each other to complete the fixation of the fixed gear; the overall device can realize the adjustment and fixation work adapted to the patient's hand through simple operation steps, reduces the increase in the difficulty of surgical operation due to improper body positioning during surgery, and reduces the possibility of blood vessels and nerve damage to the healthy upper limb caused by improper body positioning of the patient; the patient's arm can be fixed to the top of the upper arm support by the cooperation of the third velvet Velcro and the third hook Velcro, thereby improving the stability of the patient's arm during the operation; the overall device restrains the patient's arm through elastic force, thereby improving the comfort of the patient's arm after being fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0017] In the attached picture:
[0018] Figure 1 It is a three-dimensional diagram of the mobile base of the utility model;
[0019] Figure 2 It is a three-dimensional diagram of the armrest of the utility model;
[0020] Figure 3 It is a three-dimensional diagram of the upper arm support in the utility model;
[0021] Figure 4 yes Figure 3 A magnified image of point A;
[0022] Figure 5 It is a three-dimensional diagram of the fixed sleeve in the utility model.
[0023] Legend:
[0024] 1. Mobile base; 11. Operating table; 9. Fixed assembly; 91. Adjustment assembly; 92. Mayfield head frame; 93. Fixed base; 94. Hand rest; 95. First velvet Velcro; 96. First hook Velcro; 97. Second velvet Velcro; 98. Second hook Velcro; 12. Fixed gear; 13. Fixed sleeve; 14. First connecting column; 15. Connecting spring; 16. First clamping block; 17. Connecting rod; 18. Upper arm bracket; 19. Adjustment plate; 110. Forearm bracket; 111. Turning bead; 112. Third velvet Velcro; 113. Third hook Velcro; 2. Threaded turning column; 21. Fixed curved column; 22. First sliding column; 23. Threaded fixed column; 24. Second connecting column; 25. Second clamping block; 26. Clamping slot; 27. Spring column; 3. Sealing box; 31. Second sliding column; 32. Sliding block; 33. Closed door; 4. Third connecting column; 41. Friction sleeve column; 5. Sealing top plate; 6. Friction soft plate; 7. Sealing sleeve column. DETAILED DESCRIPTION
[0025] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Specific examples are given below.
[0027] See also Figure 1 and Figure 2The utility model provides an integrated hand support, including a movable base 1; an operating table 11 is fixedly connected to the top of the movable base 1; a pair of fixed components 9 are fixedly connected to the bottom of the operating table 11; an adjusting component 91 is installed at one end of the fixed component 9; a Mayfield head frame 92 is installed on the side wall of the adjusting component 91; a fixed base 93 is arranged on the outer wall of the fixed component 9; a hand rest 94 is fixedly connected to the top of the fixed base 93; a first velvet Velcro 95 is fixedly connected to the bottom of the hand rest 94; the first velvet Velcro 95 is arranged on the inner side of a pair of fixed components 9; a pair of first hook Velcro 96 is fixedly connected to the bottom of the hand rest 94; a pair of second velvet Velcro 97 is fixedly connected to the top of the hand rest 94; a pair of second hook Velcro 98 is fixedly connected to the end of the hand rest 94 away from the operating table 11; when working, the hand rest 9 After the fixing base 93 is placed on the outside of the fixing component 9, the first hook surface Velcro 96 is passed around the outside of the fixing component 9, and the first hook surface Velcro 96 and the first velvet surface Velcro 95 are adhered to each other; thereby, the fixing work of the hand rest 94 is completed; before the operation, the patient needs to lie prone on the top of the hand rest 94, and the patient's arm can be fixed by the cooperation of the second hook surface Velcro 98 and the second velvet surface Velcro 97; and the patient's head can be fixed by the cooperation of the fixing component 9, the adjustment component 91 and the Mayfield head frame 92; the overall device can realize the adjustment and fixing work adapted to the patient's hand through simple operation steps, reducing the situation that the difficulty of the operation is increased due to improper body position during the operation, and reducing the situation that the patient's upper limb blood vessels and nerves are easily damaged due to improper body position.
[0028] like Figure 1 - Figure 5As shown, a rotating ball 111 is rotatably connected to the bottom of the operating table 11; a fixed gear 12 is rotatably connected to the bottom of the operating table 11; the rotating ball 111 and the fixed gear 12 are meshed with each other; a pair of fixed sleeves 13 are fixedly connected to the bottom of the operating table 11; the side walls of the inner sides of the pair of fixed sleeves 13 away from the fixed gear 12 are both fixedly connected to a first connecting column 14; the side wall of the first connecting column 14 close to the fixed gear 12 is fixedly connected to a connecting spring 15; the end of the connecting spring 15 away from the first connecting column 14 is fixedly connected to a first clamping block 16; the outer wall of the first clamping block 16 is connected to the inner wall of the fixed gear 12 The side walls fit each other; the two ends of the rotating bead 111 are fixedly connected with a connecting rod 17; the top of the connecting rod 17 is rotatably connected with a large arm bracket 18; the bottom of the large arm bracket 18 is rotatably provided with an adjusting plate 19; the top of the adjusting plate 19 is fixedly connected with a small arm bracket 110; a pair of third velvet Velcro 112 is provided on the top of the large arm bracket 18; the top of the mobile base 1 is provided with a third hook Velcro 113 corresponding to the third velvet Velcro 112; when working, the first clamping block 16 is moved to the outside of the fixed sleeve 13, so that the first clamping block 16 is separated from the inner side of the fixed gear 12, so that the fixed gear 12 no longer fixes the rotating ball 111, and the upper arm bracket 18 can be adjusted normally; the position of the upper arm bracket 18 can be adjusted by the cooperation between the rotating ball 111 and the connecting rod 17; and the angle of the forearm bracket 110 can be adjusted by the adjusting plate 19, so as to achieve the effect of adapting to different arm positions of the patient; and after the forearm bracket 110 and the upper arm bracket 18 are both fitted with the patient's hand, the first clamping block 16 is released, and the first clamping block 16 cooperates with the first connecting column 14 through the connecting spring 15, so that the first clamping block 16 and the inner wall of the fixed gear 12 are fitted with each other, completing the fixing of the fixed gear 12; the overall device can realize the adjustment and fixation work adapted to the patient's hand through simple operation steps, reducing the increased difficulty of surgical operation due to improper body position during surgery, and reducing the possibility of blood vessel and nerve damage to the healthy upper limb due to improper body position of the patient; the third velvet Velcro 112 and the third hook Velcro 113 cooperate with each other to fix the patient's arm on the top of the upper arm support 18, thereby improving the stability of the patient's arm during the operation; the overall device restrains the patient's arm through elastic force, thereby improving the comfort of the patient's arm after being fixed.
[0029] like Figure 4As shown, the bottom of the big arm bracket 18 is rotatably connected with a threaded rotating column 2; the bottom of the big arm bracket 18 is fixedly connected with a fixed bent column 21; the bottom of the inner side of the fixed bent column 21 is slidably connected with a first sliding column 22; the top of the first sliding column 22 is fixedly connected with a threaded fixed column 23; the outer side wall of the threaded fixed column 23 is fixedly connected with a second connecting column 24; the bottom of the big arm bracket 18 is fixedly connected with a spring column 27; the bottom end of the spring column 27 is fixedly connected with a second clamping block 25; the bottom of the adjusting plate 19 is provided with a clamping slot 26; when working , by moving the threaded fixing column 23 upwards through the inner side of the fixed curved column 21, during the movement, the second connecting column 24 pushes the second clamping block 25 upwards through the spring column 27, and finally the outer wall of the second clamping block 25 fits with the inner wall of the clamping groove 26, and because the threaded fixing column 23 and the threaded rotating column 2 are threadedly connected, the fixing work of the adjustment plate 19 is completed; the stability of the forearm bracket 110 when fixing the patient's forearm is improved; and the displacement of the forearm bracket 110 during the patient's surgery is reduced.
[0030] like Figure 1 As shown, both side walls of the movable base 1 are fixedly connected with a sealed box 3; a pair of side walls of the sealed box 3 are fixedly connected with a second sliding column 31; a pair of outer side walls of the second sliding column 31 are sleeved with a sliding block 32; a pair of side walls of the sealed box 3 away from each other are slidably connected with a closed door 33; the closed door 33 and the sliding block 32 are connected to each other; during operation, when there is no need to support the patient's arm, the upper arm bracket 18 is folded downward by the rotating ball 111, so that the upper arm bracket 18 and the lower arm bracket 110 enter the inside of the sealed box 3 together; the sliding block 32 is pushed by the second sliding column 31, so that the closed door 33 closes the sealed box 3, thereby reducing the possibility of external impurities contaminating the device inside the sealed box 3, and improving the cleanliness of the surface of the overall device.
[0031] like Figure 1 As shown, a pair of the sealed boxes 3 are fixedly connected to the inner top with multiple sets of sealed top plates 5; the side walls of the multiple sets of sealed top plates 5 fit together; when working, the sealed top plates 5 themselves are made of elastic material; the sealed top plates 5 can block external impurities, thereby reducing the occurrence of external impurities entering the sealed box 3 through the top of the sealed box 3; and improving the cleanliness of the inside of the sealed box 3.
[0032] like Figure 1 As shown, a pair of the forearm brackets 110 are fixedly connected with a friction soft plate 6 on the top; the friction soft plates 6 are fixedly connected in multiple groups on the top of the forearm bracket 110; during operation, the patient's forearm can fit against the friction soft plates 6, and because the friction soft plates 6 themselves are made of elastic material, the stability of the patient's forearm when fixed on the top of the forearm bracket 110 is improved.
[0033] like Figure 5As shown, the inner wall of the fixed sleeve 13 is fixedly connected to a sealing sleeve column 7; when working, the inner wall of the sealing sleeve column 7 can fit together with the outer wall of the moving first clamping block 16, thereby reducing the possibility that external impurities adhere to the outer surface of the first clamping block 16 and enter the interior of the fixed sleeve 13 when the first clamping block 16 moves inside the fixed sleeve 13.
[0034] Working principle: When working, the armrest 94 is fixed by placing the fixed base 93 on the outside of the fixing component 9, and then passing the first hook surface Velcro 96 around the outside of the fixing component 9, and then adhering the first hook surface Velcro 96 and the first velvet surface Velcro 95 to each other; thereby completing the fixing of the armrest 94; before the operation, the patient needs to lie prone on the top of the armrest 94, and the patient's arm can be fixed by the cooperation of the second hook surface Velcro 98 and the second velvet surface Velcro 97; and the patient's head can be fixed by the cooperation of the fixing component 9, the adjustment component 91 and the Mayfield head frame 92; the overall device can realize the adjustment and fixation work to adapt to the patient's hand through simple operating steps, reducing the risk of being displaced due to the body position during the operation. The improper positioning will increase the difficulty of surgical operation, and reduce the possibility of blood vessel and nerve damage to the healthy upper limb caused by improper body position of the patient; move the first clamping block 16 to the outside of the fixed sleeve 13, so that the first clamping block 16 is separated from the inner side of the fixed gear 12, so that the fixed gear 12 no longer fixes the rotating ball 111, and the upper arm bracket 18 can be adjusted normally; the position of the upper arm bracket 18 can be adjusted by the cooperation between the rotating ball 111 and the connecting rod 17; and the angle of the forearm bracket 110 can be adjusted by the adjustment plate 19, so as to achieve the effect of adapting to different arm positions of the patient; and after the forearm bracket 110 and the upper arm bracket 18 are both fitted with the patient's hand, release the first clamping block 16, and the first clamping block 1 6 The first clamping block 16 and the inner wall of the fixed gear 12 are fitted together by the connection spring 15 and the first connection column 14, so as to complete the fixing of the fixed gear 12; the overall device can realize the adjustment and fixing work adapted to the patient's hand through simple operation steps, reduce the increase of the difficulty of the operation due to improper body position during the operation, and reduce the possibility of blood vessels and nerve damage to the healthy upper limb caused by improper body position of the patient; the third velvet Velcro 112 and the third hook Velcro 113 cooperate with each other to fix the patient's arm on the top of the upper arm support 18, thereby improving the stability of the patient's arm during the operation; the overall device restrains the patient's arm through elastic force, thereby improving the patient's The comfort of the arm after being fixed; the threaded fixing column 23 is moved upward by fixing the inner side of the bent column 21. During the movement, the second connecting column 24 pushes the second clamping block 25 to move upward through the spring column 27, and finally the outer wall of the second clamping block 25 fits with the inner wall of the clamping groove 26, and because the threaded fixing column 23 and the threaded rotating column 2 are threadedly connected, the fixing work of the adjustment plate 19 is completed; the stability of the forearm support 110 when fixing the patient's forearm is improved; the displacement of the forearm support 110 during the patient's surgery is reduced; when the patient's arm is not needed to be supported, the upper arm support 18 is folded downward by the rotating bead 111, so that the upper arm support 18 and the forearm support 110 enter the inner side of the sealing box 3 together;The second slide column 31 pushes the slider 32, so that the sealing door 33 closes the sealed box 3, reducing the possibility of external impurities contaminating the device inside the sealed box 3; improving the surface cleanliness of the entire device; the sealing top plate 5 itself is made of elastic material; the sealing top plate 5 can block external impurities, thereby reducing the possibility of external impurities entering the sealed box 3 through the top of the sealed box 3; improving the cleanliness of the inside of the sealed box 3; the patient's forearm can fit with the friction soft plate 6, because the friction soft plate 6 itself is made of elastic material, thereby improving the stability of the patient's forearm when it is fixed on the top of the forearm bracket 110; the inner wall of the sealing sleeve column 7 can fit with the outer wall of the first clamping block 16 in motion, thereby reducing the possibility of external impurities adhering to the outer surface of the first clamping block 16 and entering the fixed sleeve 13 when the first clamping block 16 moves inside the fixed sleeve 13. ;
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. An integrated hand support, comprising a movable base (1); characterized in that: The top of the movable base (1) is fixedly connected to an operating table (11); the bottom of the operating table (11) is fixedly connected to a pair of fixed components (9); an adjustment component (91) is installed at one end of the fixed component (9); a Mayfield headrest (92) is installed on the side wall of the adjustment component (91); a fixed base (93) is arranged on the outer side wall of the fixed component (9); a hand rest (94) is fixedly connected to the top of the fixed base (93); a first velvet Velcro (95) is fixedly connected to the bottom of the hand rest (94); the first velvet Velcro (95) is arranged on the inner side of the pair of fixed components (9); a pair of first hook Velcro (96) is fixedly connected to the bottom of the hand rest (94); a pair of second velvet Velcro (97) is fixedly connected to the top of the hand rest (94); and a pair of second hook Velcro (98) is fixedly connected to one end of the hand rest (94) away from the operating table (11).
2. The integrated hand support according to claim 1, characterized in that: The bottom of the operating table (11) is rotatably connected to a rotating ball (111); the bottom of the operating table (11) is rotatably connected to a fixed gear (12); the rotating ball (111) and the fixed gear (12) are meshed with each other; a pair of fixed sleeves (13) are fixedly connected to the bottom of the operating table (11); the side walls of the inner sides of the pair of fixed sleeves (13) away from the fixed gear (12) are both fixedly connected to a first connecting column (14); the side wall of the first connecting column (14) close to the fixed gear (12) is fixedly connected to a connecting spring (15); the end of the connecting spring (15) away from the first connecting column (14) is fixedly connected to a first clamping member. The movable base (111) is provided with a first locking block (16); the outer wall of the first locking block (16) and the inner wall of the fixed gear (12) are mutually fitted; the two ends of the rotating bead (111) are fixedly connected with connecting rods (17); the top of the connecting rod (17) is rotatably connected with a large arm bracket (18); the bottom of the large arm bracket (18) is rotatably provided with an adjusting plate (19); the top of the adjusting plate (19) is fixedly connected with a small arm bracket (110); the top of the large arm bracket (18) is provided with a pair of third velvet Velcro (112); the top of the movable base (1) is provided with a third hook Velcro (113) corresponding to the third velvet Velcro (112).
3. The integrated hand support according to claim 2, characterized in that: The bottom of the upper arm bracket (18) is rotatably connected to a threaded rotating column (2); the bottom of the upper arm bracket (18) is fixedly connected to a fixed curved column (21); the inner bottom of the fixed curved column (21) is slidably connected to a first sliding column (22); the top of the first sliding column (22) is fixedly connected to a threaded fixing column (23); the outer side wall of the threaded fixing column (23) is fixedly connected to a second connecting column (24); the bottom of the upper arm bracket (18) is fixedly connected to a spring column (27); the bottom end of the spring column (27) is fixedly connected to a second clamping block (25); and a clamping groove (26) is provided at the bottom of the adjustment plate (19).
4. The integrated hand support according to claim 1, characterized in that: The two side walls of the movable base (1) are fixedly connected to a sealing box (3); a pair of side walls of the sealing box (3) are fixedly connected to a second sliding column (31); a pair of outer side walls of the second sliding column (31) are sleeved with a sliding block (32); a pair of side walls of the sealing box (3) away from each other are slidably connected to a closed door (33); the closed door (33) and the sliding block (32) are connected to each other.
5. The integrated hand support according to claim 4, characterized in that: A pair of the sealed boxes (3) are both fixedly connected to the inner top with multiple sets of sealed top plates (5); the side walls of the multiple sets of sealed top plates (5) are in contact with each other.
6. The integrated hand support according to claim 2, characterized in that: A pair of the forearm brackets (110) are both fixedly connected to the top with a friction soft plate (6); and a plurality of groups of the friction soft plates (6) are fixedly connected to the top of the forearm brackets (110).
7. The integrated hand support according to claim 2, characterized in that: A sealing sleeve column (7) is fixedly connected to the inner side wall of the fixed sleeve (13).
Citation Information
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