Tumor postoperative lymphatic drainage instrument

By designing a tumor postoperative lymphatic drainage instrument containing multiple lymphatic drainage structures and components such as electric push rods, the problem of the inability to regulate and synchronous drainage in the prior art is solved, efficient drainage and continuous treatment of systemic lymphatics are achieved, and manpower consumption and postoperative complications are reduced.

CN119524234AInactive Publication Date: 2025-02-28XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
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Patent Information

Application Number
CN202510019585.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In actual use, the prior art cannot be adjusted according to the lymph drainage site, and the systemic lymph cannot be drained simultaneously. It requires caregivers to operate with bare hands, waste manpower and cannot continue drainage, which is inconvenient for rapid treatment of lymphedema, which can easily lead to worsening of lymphedema.

Method used

A postoperative lymphatic drainage instrument of tumor surgery is designed, including support pads, bottom plates, slidable positioning anterior and posterior stents, neck, intercostals, axillary, abdomen, groin and lower limb lymphatic drainage structures. It adopts components such as electric push rods, reducer motors and transmission belts to achieve synchronous drainage of whole body lymph and adjust the drainage force according to the lymph position.

Benefits of technology

Synchronous drainage of systemic lymph is achieved, manpower consumption is reduced, continuous drainage can be carried out according to the lymph circulation path, effectively preventing and treating lymphedema, reducing postoperative complications, and improving patients' rehabilitation efficiency.

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Patent Text Reader

Abstract

The invention discloses a tumor postoperative lymph drainage instrument which comprises a supporting pad and a bottom plate arranged at the bottom of the supporting pad, a front support and a rear support which can be slidably positioned are further arranged on the bottom plate, a neck lymph drainage structure is arranged on one side of the front support, and an intercostal lymph drainage structure is arranged on the other side of the front support. An armpit lymph drainage structure is further arranged on the upper portion in the front support, an upper limb lymph drainage structure is further arranged on one side of the armpit lymph drainage structure, an abdomen lymph drainage structure is arranged on one side of the rear support, two sets of inguinal lymph drainage structures are arranged on the upper portion in the rear support, and the first inguinal lymph drainage structure is further provided with a lower limb lymph drainage structure. By means of the device, synchronous drainage can be conducted on the whole-body lymph, meanwhile, the drainage strength can be adjusted according to different lymph positions, continuous drainage can be conducted on the lymph in each area according to the corresponding drainage according to the lymph circulation path, and postoperative lymphedema is radically prevented.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to a lymphatic drainage device after tumor surgery. Background Art

[0002] Lymphatic vessels are tubes with similar structures to veins and are distributed throughout the body. Patients undergoing breast cancer surgery usually suffer from obstructed lymphatic return. Air wave pressure therapy is a device for treating deep vein thrombosis in the limbs. It has a good therapeutic effect on patients who are very prone to deep vein thrombosis in the limbs. The lymphatic circulation is a large circulatory system. Only extensive lymphatic drainage throughout the body can effectively promote lymphatic circulation. Drainage of the limbs alone is not effective. Secondly, the depth of lymph in different parts of the body is different, and the circulation direction is different. Different methods and paths are required for drainage. Prevention of postoperative lymphedema after gynecological tumor surgery, as well as treatment of lymphedema after it occurs. At present, there is no lymphatic drainage instrument available in the hospital. Postoperative lymphatic drainage of patients still uses manual lymphatic drainage by nurses, and the entire operation of manual lymphatic drainage takes a long time, causing great trouble to patients and their families.

[0003] In the Chinese utility model patent application number: CN202320048442.8, there is disclosed an intelligent lymphatic drainage instrument, including an air wave pressure therapy instrument, the air wave pressure therapy instrument is connected to four airbag bags, the air wave pressure therapy instrument is provided with a plurality of connecting catheters, the four airbag bags are provided with three pressure airbags, the plurality of connecting catheters are connected to the pressure airbags through a quick connector, the inner side of the airbag bag is provided with a plurality of massage bumps, the first connector is connected to the connecting catheter, the second connector is installed on one side of the pressure airbag, the first connector is provided with a first mounting groove on both sides, the first mounting groove is fixedly provided with a first reset spring, and one side of the first reset spring is connected with a snap-on block. The intelligent lymphatic drainage instrument cannot be adjusted according to the lymphatic drainage site in actual use, and cannot simultaneously drain the lymph of the whole body, requiring the nurse to operate it by hand, wasting a lot of manpower, and cannot continuously drain according to each lymphatic drainage direction, which is not convenient for rapid treatment of lymphedema and is easy to cause lymphedema to worsen. For this reason, we propose a lymphatic drainage instrument after tumor surgery. Summary of the invention

[0004] The purpose of the present invention is to provide a lymphatic drainage device for post-tumor surgery to solve the problem that the prior art proposed in the above background technology cannot be adjusted according to the lymphatic drainage site in actual use, and cannot drain the lymph of the whole body at the same time, requiring nursing staff to operate manually, wasting a lot of manpower, and cannot perform continuous drainage according to each lymphatic drainage direction, which is not convenient for rapid treatment of lymphedema and easily causes the deterioration of lymphedema.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a postoperative lymphatic drainage instrument for tumors, comprising a support pad and a bottom plate arranged at the bottom of the support pad, a front bracket and a rear bracket which can be slidably positioned are also arranged on the bottom plate, a cervical lymphatic drainage structure is arranged on one side of the front bracket, an intercostal lymphatic drainage structure is arranged on the other side of the front bracket, an axillary lymphatic drainage structure is also arranged on the upper inner part of the front bracket, an upper limb lymphatic drainage structure is also arranged on one side of the axillary lymphatic drainage structure, an abdominal lymphatic drainage structure is arranged on one side of the rear bracket, two groups of inguinal lymphatic drainage structures are arranged on the upper inner part of the rear bracket, one of the inguinal lymphatic drainage structures is also arranged on the lower limb lymphatic drainage structure, and opposing translation structures for adjusting the distance between the two groups of axillary lymphatic drainage structures and the two groups of inguinal lymphatic drainage structures are arranged on both the front bracket and the rear support frame;

[0006] Among them, the upper limb lymphatic drainage structure and the lower limb lymphatic drainage structure are both provided with the same structure, and the self-adaptive drainage component moves along the direction of the upper limb lymphatic drainage and the lower limb lymphatic drainage; the axillary lymphatic drainage structure and the inguinal lymphatic drainage structure are both provided with the same structure, and the continuous drainage component moves along the direction of the axillary lymphatic drainage and the inguinal lymphatic drainage.

[0007] Preferably, the cervical lymphatic drainage structure includes a front mounting plate, which is arranged on one side of the front bracket, and a first electric push rod is arranged on the front mounting plate, and a neck positioning seat is arranged at one end of the piston rod of the first electric push rod, and a transmission box is arranged on one side of the neck positioning seat, and a first reduction motor is arranged on the transmission box, and one end of the first reduction motor is connected to the drive shaft, and the drive shaft is rotatably arranged in the transmission box, and a main bevel gear is arranged at one end of the drive shaft. An intermittent drainage component that moves synchronously along the cervical lymphatic drainage direction is also arranged in the neck positioning seat, which can synchronously control the movement of the intermittent drainage component and continuously drain the lymph on both sides of the neck along the drainage.

[0008] Preferably, the intermittent drainage component includes a first transmission shaft and a second transmission shaft, the first transmission shaft and the second transmission shaft are symmetrically rotatably arranged on both sides of the neck positioning seat, a first bevel gear is arranged at one end of the first transmission shaft, and a connecting shaft is rotatably arranged at one end of the second transmission shaft, a second bevel gear is arranged on the connecting shaft, the first bevel gear and the second bevel gear are meshed with the active bevel gear, a first transmission belt is arranged on the first transmission shaft, a second transmission belt is arranged on the second transmission shaft, a first drainage head is arranged on the first transmission belt, and a second drainage head is arranged on the second transmission belt, the first transmission belt and the second transmission belt are both connected to corresponding driven shafts, wherein the connecting shaft is connected to the second transmission shaft through a reversing transmission structure, and can simultaneously control the first bevel gear and the second bevel gear to rotate synchronously.

[0009] Preferably, the reversing transmission structure includes a first reversing bevel gear, which is arranged on the other side of the connecting shaft, the first reversing bevel gear is meshed with the second reversing bevel gear, the second reversing bevel gear is rotatably arranged on an inclined plate, and the inclined plate is arranged on one side of the transmission box, the second reversing bevel gear is also meshed with a third reversing bevel gear, and the third reversing bevel gear is arranged on one side of the second transmission shaft, so that the first transmission rod and the second transmission rod can rotate in the same direction.

[0010] Preferably, the intercostal lymph drainage structure includes a rear mounting plate, which is arranged on the other side of the front bracket, and a second electric push rod is arranged on the rear mounting plate. A central bracket corresponding to the chest of the slide seat is arranged at one end of the piston rod of the second electric push rod, a central groove is arranged in the central bracket, a central axis assembly is arranged in the central groove, a central transmission belt is arranged on the central axis assembly, and a central drainage block is arranged on one side surface of the central transmission belt, which can drain the intercostal lymph according to its drainage direction.

[0011] Preferably, the opposing translation structure includes a bidirectional screw rod, which is rotatably arranged on one side of the front bracket and the rear bracket, and one end of the bidirectional screw rod is connected to the second reduction motor, a first nut seat and a second nut seat are symmetrically arranged on the bidirectional screw rod, a third electric push rod is arranged on the first nut seat, and a fourth electric push rod is arranged on the second nut seat, a first carrier plate is arranged at one end of the third electric push rod, and a second carrier plate is arranged at one end of the fourth electric push rod, the first carrier plate and the second carrier plate are respectively connected to the corresponding axillary lymph drainage structure and the inguinal axillary drainage structure, and the spacing between the axillary lymph drainage structure, the inguinal lymph drainage structure, the lower limb lymph drainage structure and the upper limb lymph drainage structure can be adjusted according to the patient's body shape.

[0012] Preferably, the axillary lymph drainage structure includes an axillary positioning seat corresponding to the axillary lymph position, a continuous drainage component is arranged in the axillary lymph positioning seat, and the continuous drainage component includes an annular guide rail, which is arranged in the axillary lymph positioning seat, and a guide wheel is slidably arranged in the annular guide rail, and the guide wheel is arranged on one side of the carrier. A third reduction motor is also arranged for the movement of the carrier, and the third reduction motor is connected to the guide wheel. A lymph massage head is arranged at the bottom of the carrier, and the lymph massage head is movably arranged in an arc-shaped opening portion, and the arc-shaped opening portion is arranged at the bottom of the axillary positioning seat, so as to drain the axillary lymph and inguinal lymph along the drainage direction.

[0013] Preferably, the upper limb lymphatic drainage structure includes a mounting bracket, which is arranged on one side of the first carrier plate and the second carrier plate, a rotatable transverse screw rod is arranged in the mounting bracket, a transverse nut seat is arranged on the transverse screw rod, and a self-adaptive drainage component is arranged on the transverse nut seat, the self-adaptive drainage component includes a cross frame, a slide groove is arranged on the cross frame, and two groups of limb drainage seats are symmetrically arranged in the slide groove, an adjustment plate is arranged on the limb drainage seat, a first spring is arranged at one end of the adjustment plate, one end of the first spring is connected to the surface of one side in the slide groove, a flexible pad is arranged on the inner surface of the limb drainage seat, a plurality of groups of limb drainage heads are arranged in a ring shape in the flexible pad, a second spring is arranged at one end of the limb drainage head, and one end of the second spring is connected to the storage groove, so as to drain lymph that automatically adapts to the width of the lower limbs and upper limbs.

[0014] Preferably, the abdominal lymphatic drainage structure includes a positioning frame, a positioning plate is arranged at one end of the fifth electric push rod on the positioning frame, a carrying plate is rotatably arranged inside the positioning plate, a gear ring is arranged on the outer surface of the carrying plate, the gear ring is rotatably arranged in an annular groove, the gear ring is meshed with a transmission gear, the transmission gear is connected to a fourth reduction motor, the fourth reduction motor is arranged on the positioning plate, and an abdominal drainage head is arranged at the bottom of the carrying plate, which can continuously drain the abdominal lymph in a clockwise direction.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present application can synchronously drain the patient's whole body lymph through the setting of cervical lymphatic drainage structure, intercostal lymphatic drainage structure, axillary lymphatic drainage structure, abdominal lymphatic drainage structure, inguinal lymphatic drainage structure and lower limb lymphatic drainage structure. At the same time, the drainage intensity can be adjusted according to the different locations of the lymph nodes. There is no need for medical staff to perform manual drainage, which greatly reduces the use of manpower and material resources and can be used continuously in the hospital.

[0017] (2) The present invention can drain the lymph nodes on both sides of the neck from top to bottom through the setting of the cervical lymphatic drainage structure. At the same time, according to the lymphatic circulation paths in other positions, the lymph in each area can be continuously drained according to the corresponding drainage. This can prevent postoperative lymphedema, reduce the occurrence of postoperative complications, and facilitate patient recovery. It can also be used for the treatment of lymphedema after it occurs to avoid the deterioration of lymphedema. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the split structure of the present invention;

[0020] Figure 3It is a schematic structural diagram of the front bracket in the present invention;

[0021] Figure 4 It is a schematic diagram of the structure of the cervical lymphatic drainage structure in the present invention;

[0022] Figure 5 It is a schematic diagram of a half-section structure of the cervical lymphatic drainage structure of the present invention;

[0023] Figure 6 for Figure 5 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 7 It is a structural schematic diagram of the first transmission shaft in the present invention;

[0025] Figure 8 It is a structural schematic diagram of the opposing translation structure in the present invention;

[0026] Fig. 9 It is a schematic diagram of the semi-section structure of the intercostal lymphatic drainage structure of the present invention;

[0027] Fig.10 It is a schematic diagram of the semi-section structure of the upper limb lymphatic drainage structure in the present invention;

[0028] Fig.11 It is a schematic diagram of the structure of the self-adaptable drainage component in the present invention;

[0029] Fig.12 for Fig.11 A schematic diagram of the enlarged structure at B in the middle;

[0030] Fig.13 It is a schematic diagram of the main cross-sectional structure of the axillary lymphatic drainage structure of the present invention;

[0031] Fig.14 It is a structural schematic diagram of the carrier in the present invention;

[0032] Fig.15 It is a schematic diagram of the structure of the rear support in the present invention;

[0033] Fig.16 This is a schematic diagram of the main cross-section of the abdominal lymphatic drainage structure of the present invention.

[0034] Fig.17 for Fig.16 Schematic diagram of the enlarged structure at C in the middle;

[0035] Fig.18 It is a structural schematic diagram of the carrier plate in the present invention;

[0036] Fig.19 It is a schematic diagram of the structure of the lower limb lymphatic drainage structure in the present invention;

[0037] Fig. 20 It is the overall flow diagram of the lymphatic drainage direction of the present invention;

[0038] In the figure: 1, front bracket; 2, rear bracket; 3, support pad; 4, bottom plate; 5, T-shaped slider; 6, electromagnetic plate; 7, T-shaped slot; 11, cervical lymphatic drainage structure; 12, axillary lymphatic drainage structure; 13, opposite translation structure; 14, intercostal lymphatic drainage structure; 15, upper limb lymphatic drainage structure; 21, abdominal lymphatic drainage structure; 22, inguinal lymphatic drainage structure; 23, lower limb lymphatic drainage structure; 101, front mounting plate; 102, first electric push rod; 103, first reduction motor; 104, transmission box; 105, cervical positioning seat; 106, first transmission belt; 107, first transmission shaft; 108, first drainage head; 109, second transmission shaft; 110, second drainage head; 111, second transmission belt; 112, first bevel gear; 113, main bevel gear; 114, driving shaft; 115, connecting shaft; 116, inclined plate; 117, second reversing bevel gear; 118, third reversing bevel gear; 119, first reversing bevel gear; 120, second bevel gear; 121, driven shaft; 131, second reduction motor; 132, first carrier plate; 133, third electric push rod; 13 4. First nut seat; 135. Bidirectional screw rod; 136. Second nut seat; 137. Fourth electric push rod; 138. Second carrier plate; 141. Second electric push rod; 142. Rear mounting plate; 143. Center bracket; 144. Center drainage block; 145. Center slot; 146. Center axis assembly; 151. Mounting bracket; 152. Horizontal nut seat; 153. Horizontal screw rod; 154. Horizontal frame; 155. Limb drainage seat; 156. First spring; 157. Adjustment plate; 158. Slide slot; 159. Flexible pad; 160. Limb drainage head; 161, second spring; 162, storage slot; 211, positioning frame; 212, fifth electric push rod; 213, positioning plate; 214, bearing plate; 215, abdominal drainage head; 216, fourth reduction motor; 217, transmission gear; 218, annular groove; 219, gear ring; 231, lower limb support; 232, lower limb reduction motor; 1201, underarm positioning seat; 1202, annular guide rail; 1203, arc-shaped opening; 1204, lymphatic massage head; 1205, carrier; 1206, third reduction motor; 1207, pulley. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] See also Figure 1-Figure 3 as well as Fig.15 The present invention provides a technical solution: a postoperative lymphatic drainage instrument for tumors, comprising a support pad 3 and a bottom plate 4 arranged at the bottom of the support pad 3, a front bracket 1 and a rear bracket 2 which can be slidably positioned are also arranged on the bottom plate 4, specifically, a T-shaped slider 5 is arranged at the bottom of the front bracket 1 and the rear bracket 2, the T-shaped slider 5 is slidably arranged in a T-shaped groove 7, the T-shaped groove 7 is arranged on the bottom plate 4, and an electromagnetic plate 6 is also arranged in the T-shaped groove 7, the patient can lie flat on the support pad 3, the front bracket 1 drives the T-shaped slider 5 to move, and the cervical lymphatic drainage structure 11, the intercostal lymphatic drainage structure 14, the axillary lymphatic drainage structure 12 and the upper limb lymphatic drainage structure 15 are moved, and at the same time, the abdominal lymphatic drainage structure 21, the inguinal lymphatic drainage structure 22 and the lower limb lymphatic drainage structure 15 are moved by the movement of the rear bracket 2. The limb lymphatic drainage structure 23 moves, and the T-shaped slider 5 is adsorbed and fixed by the electromagnetic plate 6, and the front bracket 1 and the rear bracket 2 are fixed. A cervical lymphatic drainage structure 11 is arranged on one side of the front bracket 1, and an intercostal lymphatic drainage structure 14 is arranged on the other side of the front bracket 1. An axillary lymphatic drainage structure 12 is also arranged on the upper part of the front bracket 1, and an upper limb lymphatic drainage structure 15 is also arranged on one side of the axillary lymphatic drainage structure 12. An abdominal lymphatic drainage structure 21 is arranged on one side of the rear bracket 2, and two groups of inguinal lymphatic drainage structures 22 are arranged on the upper part of the rear bracket 2. The inguinal lymphatic drainage structure 22 is also arranged on the lower limb lymphatic drainage structure 23. The front bracket 1 and the rear support frame are both provided with a counter-translation structure 13 for adjusting the distance between the two groups of axillary lymphatic drainage structures 12 and the two groups of inguinal lymphatic drainage structures 22;

[0041] The upper limb lymphatic drainage structure 15 and the lower limb lymphatic drainage structure 23 are both provided with the same structure, and are self-adaptive drainage components that move along the direction of the upper limb lymphatic drainage and the lower limb lymphatic drainage. The axillary lymphatic drainage structure 12 and the inguinal lymphatic drainage structure 22 are both provided with the same structure, and are continuous drainage components that move along the direction of the axillary lymphatic drainage and the inguinal lymphatic drainage.

[0042] See also Figure 4-Figure 7 The cervical lymphatic drainage structure 11 includes a front mounting plate 101, which is arranged on one side of the front bracket 1. A first electric push rod 102 is arranged on the front mounting plate 101, and a neck positioning seat 105 is arranged at one end of the piston rod of the first electric push rod 102. A transmission box 104 is arranged on one side of the neck positioning seat 105. A first reduction motor 103 is arranged on the transmission box 104. One end of the first reduction motor 103 is connected to a driving shaft 114, and the driving shaft 114 is rotatably arranged in the transmission box 104. A main bevel gear 113 is arranged at one end of the driving shaft 114. An intermittent drainage component that moves synchronously along the cervical lymphatic drainage direction is also arranged in the neck positioning seat 105, which can synchronously control the movement of the intermittent drainage component and continuously drain the lymph on both sides of the neck along the drainage.

[0043] The intermittent drainage component includes a first transmission shaft 107 and a second transmission shaft 109, which are symmetrically rotatably arranged on both sides of the neck positioning seat 105. A first bevel gear 112 is arranged at one end of the first transmission shaft 107, and a connecting shaft 115 is rotatably arranged at one end of the second transmission shaft 109. A second bevel gear 120 is arranged on the connecting shaft 115, and the first bevel gear 112 and the second bevel gear 120 are meshed with the active bevel gear. A first transmission belt 106 is arranged on the first transmission shaft 107, and a second transmission belt 111 is arranged on the second transmission shaft 109. A first drainage head 108 is arranged on the first transmission belt, and a second drainage head 110 is arranged on the second transmission belt 111. The first transmission belt and the second transmission belt 111 are both connected to the corresponding driven shaft 121, wherein the connecting shaft 115 is connected to the second transmission shaft 109 through a reversing transmission structure, and can simultaneously control the first bevel gear 112 and the second bevel gear 120 to rotate synchronously.

[0044] The reversing transmission structure includes a first reversing bevel gear 119, which is arranged on the other side of the connecting shaft 115. The first reversing bevel gear 119 is meshed with the second reversing bevel gear 117. The second reversing bevel gear 117 is rotatably arranged on the inclined plate 116, and the inclined plate 116 is arranged on one side of the transmission box 104. The second reversing bevel gear 117 is also meshed with the third reversing bevel gear 118. The third reversing bevel gear 118 is arranged on one side of the second transmission shaft 109, which can enable the first transmission rod and the second transmission rod to rotate in the same direction.

[0045] When the cervical lymphatic drainage structure 11 moves the patient's neck position, the first electric push rod 102 makes the neck positioning seat 105 fit with the patient's neck, and the drainage pressure can be adjusted by the extension and contraction of the first electric push rod 102. The first reduction motor 103 drives the drive shaft 114 to rotate, and the drive shaft 114 drives the main bevel gear 113 to rotate. The main bevel gear 113 rotates to drive the first bevel gear 112 and the second bevel gear 120 to rotate. The first bevel gear 112 drives the first transmission shaft 107 to rotate, and the second bevel gear 120 rotates to drive the connecting shaft 115. The connecting shaft 115 rotates to drive the first reversing bevel gear 113 to rotate. The gear rotates, the first reversing bevel gear rotates, the rotation of the first reversing bevel gear drives the second reversing bevel gear to rotate, the rotation of the second reversing bevel gear drives the third reversing bevel gear to rotate, the rotation of the third reversing bevel gear drives the second transmission shaft 109 to rotate, the first transmission shaft 107 and the second transmission shaft 109 rotate in the same direction, the first transmission shaft 107 and the second transmission shaft 109 drive the first transmission belt 106 and the second transmission belt 111 to move from top to bottom, the first transmission belt 106 and the second transmission belt 111 drive the first drainage head 108 and the second drainage head 110 to move from top to bottom, and synchronously drain the lymph on both sides of the neck.

[0046] See also Fig. 9The intercostal lymph drainage structure 14 includes a rear mounting plate 142, which is arranged on the other side of the front bracket 1, and a second electric push rod 141 is arranged on the rear mounting plate 142. One end of the piston rod of the second electric push rod 141 is provided with a central bracket 143 corresponding to the chest of the slide seat, a central groove 145 is arranged in the central bracket 143, a central axis assembly 146 is arranged in the central groove 145, a central transmission belt is arranged on the central axis assembly 146, and a central drainage block 144 is arranged on one side of the central transmission belt, which can drain the intercostal lymph according to its drainage direction.

[0047] The central support 143 is driven downward by the second electric push rod 141 to make the central drainage block 144 fit the patient's chest. The drainage pressure can be adjusted by raising and lowering the second electric push rod 141. The central transmission belt is driven from top to bottom by the central axis assembly 146. The central transmission belt drives the central drainage block 144 to move from top to bottom and continuously drains the patient's intercostal lymph.

[0048] See also Figure 8 The opposing translation structure 13 includes a bidirectional screw rod 135, which is rotatably arranged on one side of the front bracket 1 and the rear bracket 2, and one end of the bidirectional screw rod 135 is connected to the second reduction motor 131, and a first nut seat 134 and a second nut seat 136 are symmetrically arranged on the bidirectional screw rod 135, a third electric push rod 133 is arranged on the first nut seat 134, and a fourth electric push rod 137 is arranged on the second nut seat 136. A first carrier plate 132 is arranged at one end of the third electric push rod 133, and a second carrier plate 138 is arranged at one end of the fourth electric push rod 137. The first carrier plate 132 and the second carrier plate 138 are respectively connected to the corresponding axillary lymphatic drainage structure 12 and the inguinal axillary drainage structure, and can adjust the distance between the axillary lymphatic drainage structure 12, the inguinal lymphatic drainage structure 22, the lower limb lymphatic drainage structure 23 and the upper limb lymphatic drainage structure 15 according to the patient's body shape.

[0049] The bidirectional screw rod 135 is driven to rotate by the second reduction motor 131, the first nut seat 134 and the second nut seat 136 move in opposite directions, and drive the third electric push rod 133 and the fourth electric push rod 137 to move in opposite directions, and at the same time, the first carrier plate 132 and the second carrier plate 138 move in opposite directions. Through the opposite movement of the first carrier plate 132 and the second carrier plate 138, the spacing between the upper limb lymphatic drainage structure 15 and the axillary lymphatic drainage structure 12 on the front bracket 1 can be adjusted to meet the use of patients with different shoulder widths, and at the same time, the spacing between the inguinal lymphatic drainage structure 22 and the lower limb lymphatic drainage structure 23 on the rear bracket 2 can be adjusted to meet the use of patients with different hip widths.

[0050] See also Fig.13 and Fig.14The axillary lymphatic drainage structure 12 includes an axillary positioning seat 1201 corresponding to the axillary lymph position, a continuous drainage component is arranged in the axillary lymphatic positioning seat, and the continuous drainage component includes an annular guide rail 1202, the annular guide rail 1202 is arranged in the axillary lymphatic positioning seat, a guide wheel is slidably arranged in the annular guide rail 1202, the guide wheel is arranged on one side of the carrier 1205, a third reduction motor 1206 is also arranged for the movement of the carrier 1205, the third reduction motor 1206 is connected to the guide wheel, a lymphatic massage head 1204 is arranged at the bottom of the carrier 1205, the lymphatic massage head 1204 is movably arranged in the arc opening 1203, and the arc opening 1203 is arranged at the bottom of the axillary positioning seat 1201, so as to drain the axillary lymph and inguinal lymph along the drainage direction.

[0051] By lifting and lowering the third electric push rod 133 and the fourth electric push rod 137, the two groups of axillary lymph positioning seats are moved downward and made to fit against the patient's armpits. The third reduction motor 1206 drives the pulley 1207 to move toward the chest on the annular guide rail 1202 to drain the patient's axillary lymph. At the same time, the inguinal lymph drainage structure 22 can be fitted against the patient's groin. Through the continuous drainage component in the inguinal lymph drainage structure 22, the lymph massage head 1204 in the inguinal lymph drainage structure 22 moves from bottom to top along the groin direction to drain the inguinal lymph.

[0052] See also Figure 10-12 The upper limb lymphatic drainage structure 15 includes a mounting bracket 151, which is arranged on one side of the first carrier plate 132 and the second carrier plate 138. A rotatable transverse screw rod 153 is arranged in the mounting bracket 151, and a transverse nut seat 152 is arranged on the transverse screw rod 153. A self-adaptive drainage component is arranged on the transverse nut seat 152. The self-adaptive drainage component includes a cross frame 154, and a slide groove 158 is arranged on the cross frame 154. The slide groove 158 is symmetrically arranged with two groups of limb drainage seats 155, and the limb drainage An adjustment plate 157 is provided on the seat 155, a first spring 156 is provided at one end of the adjustment plate 157, one end of the first spring 156 is connected to one side surface of the inner side of the slide groove 158, a flexible pad 159 is provided on the inner surface of the limb drainage seat 155, a plurality of groups of limb drainage heads 160 are arranged in a ring shape inside the flexible pad 159, a second spring 161 is provided at one end of the limb drainage head 160, one end of the second spring 161 is connected to the receiving groove 162, so as to automatically adapt to the width of the lower limbs and the upper limbs for lymphatic drainage.

[0053] The patient's upper limbs are placed in the two groups of limb drainage seat 155 brackets, and the two groups drive the adjustment blocks to move in the slide groove 158 and compress the first spring 156. The elastic force of the first spring 156 makes the two groups of limb drainage seats 155 fit with the patient's upper limbs, and at the same time, multiple groups of limb drainage heads 160 fit with the patient's limb surface. The horizontal screw rod 153 is rotated to drive the horizontal nut seat 152 to move, and the horizontal nut seat 152 moves to drive the horizontal frame 154 to move. The horizontal frame 154 moves and drives the two groups of limb drainage seats 155 to move from bottom to top. At the same time, multiple groups of limb drainage heads 160 move from bottom to top along the upper limbs and drain the patient's upper limb lymph. At the same time, the second spring 161 can automatically make the upper limb drainage head fit with the patient's limb skin according to the circumference of the patient's limb. During the movement, the first spring 156 can automatically control the spacing between the two groups of limb drainage seats 155, and they fit closely with the patient's limbs to achieve a drainage effect.

[0054] See also Fig.19 The lower limb lymphatic drainage structure 23 includes a lower limb support 231, on which a lower limb reduction motor 232 is arranged. At the same time, two groups of self-adaptive drainage components of different specifications are also arranged on the lower limb support 231, one of which is placed at the patient's thigh, and the other is placed at the patient's calf. Through the operation of the lower limb reduction motor 232, the two groups of self-adaptive drainage components can be driven to move from bottom to top along the calf and thigh, and drain the patient's lower limb lymph.

[0055] See also Figure 16-18 The abdominal lymphatic drainage structure 21 includes a positioning frame 211, a fifth electric push rod 212 is arranged on the positioning frame 211, and a positioning plate 213 is arranged at one end thereof. A carrying plate 214 is rotatably arranged in the positioning plate 213, a gear ring 219 is arranged on the outer surface of the carrying plate 214, and the gear ring 219 is rotatably arranged in the annular groove 218. The gear ring 219 is meshed with a transmission gear 217, and the transmission gear 217 is connected to a fourth reduction motor 216. The fourth reduction motor 216 is arranged on the positioning plate 213, and an abdominal drainage head 215 is arranged at the bottom of the carrying plate 214, which can continuously drain the abdominal lymph in a clockwise direction.

[0056] The fifth electric push rod 212 drives the positioning plate 213 to move downward, and the positioning plate 213 drives the carrying plate 214 to move downward, and the abdominal drainage head 215 on the carrying plate 214 is made to fit the patient's abdomen, and then the fourth reduction motor 216 drives the transmission gear 217 to rotate, and the transmission gear 217 drives the ring gear 219 to rotate clockwise, and the ring gear 219 rotates clockwise to drive the carrying plate 214 to rotate clockwise, and the carrying plate 214 rotates clockwise to drive the abdominal drainage head 215 to rotate clockwise, and the patient's abdominal lymph is drained.

[0057] See also Fig. 20In this application, the lymph nodes of various areas of the patient can be drained simultaneously. The pressure direction of the upper and lower limbs is from the distal end to the proximal end; the pressure of the cervical lymph nodes on both sides is from top to bottom; the pressure direction of the axillary lymph nodes is from the axilla to the chest; the pressure of the chest lymph nodes is from top to bottom; the pressure of the abdominal lymph nodes is in a clockwise direction; the inguinal lymph nodes are from bottom to top along the inguinal direction, and the cervical lymph drainage structure 11, the axillary lymph drainage structure 12, the intercostal lymph drainage structure 14, the upper limb lymph drainage structure 15, and the abdominal lymph drainage node The cervical lymphatic drainage structure 11, the axillary lymphatic drainage structure 12, the intercostal lymphatic drainage structure 14, the upper limb lymphatic drainage structure 15, the abdominal lymphatic drainage structure 21, the inguinal lymphatic drainage structure 22 and the lower limb lymphatic drainage structure 23 are moved to the corresponding lymphatic positions of the patient, the lower limbs of the patient are covered by the lower limb lymphatic drainage structure 23, and the upper limbs of the patient are covered by the upper limb lymphatic drainage structure 15, and then the cervical lymphatic drainage structure 11, the axillary lymphatic drainage structure 12, the intercostal lymphatic drainage structure 14, the upper limb lymphatic drainage structure 15, the abdominal lymphatic drainage structure 21, the inguinal lymphatic drainage structure 22 and the lower limb lymphatic drainage structure 23 are synchronously operated to make them flow according to Fig. 20 The invention can be used for the prevention of lymphedema after radical resection of gynecological tumors, reduce the occurrence of postoperative complications, facilitate patient recovery, and bring economic benefits to the hospital, saving hospital manpower and reducing the cost of the entire treatment cycle of the patient. It can also be used for the treatment after the occurrence of lymphedema. The patient can use the invention to effectively treat the lymphedema at home to avoid the deterioration of lymphedema. At the same time, it avoids running back and forth and saves treatment costs. In general, the invention is beneficial to patients, hospitals and society.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A postoperative lymphatic drainage device for tumors, comprising a support pad (3) and a bottom plate (4) arranged at the bottom of the support pad (3), characterized in that: The bottom plate (4) is also provided with a slidably positioned front support (1) and a rear support (2); a cervical lymphatic drainage structure (11) is provided on one side of the front support (1); an intercostal lymphatic drainage structure (14) is provided on the other side of the front support (1); an axillary lymphatic drainage structure (12) is also provided on the upper inner portion of the front support (1); an upper limb lymphatic drainage structure (15) is also provided on one side of the axillary lymphatic drainage structure (12); an abdominal lymphatic drainage structure (21) is provided on one side of the rear support (2); two groups of inguinal lymphatic drainage structures (22) are provided on the upper inner portion of the rear support (2); a lower limb lymphatic drainage structure (23) is also provided on the inguinal lymphatic drainage structure (22); and a counter-translation structure (13) for adjusting the distance between the two groups of axillary lymphatic drainage structures (12) and the two groups of inguinal lymphatic drainage structures (22) is provided on both the front support (1) and the rear support; The upper limb lymphatic drainage structure (15) and the lower limb lymphatic drainage structure (23) are both provided with self-adaptive drainage components with the same structure and moving along the direction of the upper limb lymphatic drainage and the lower limb lymphatic drainage; the axillary lymphatic drainage structure (12) and the inguinal lymphatic drainage structure (22) are both provided with continuous drainage components with the same structure and moving along the direction of the axillary lymphatic drainage and the inguinal lymphatic drainage.

2. The postoperative lymphatic drainage device for tumors according to claim 1, characterized in that: The cervical lymphatic drainage structure (11) comprises a front mounting plate (101), the front mounting plate (101) being arranged on one side of the front bracket (1), a first electric push rod (102) being arranged on the front mounting plate (101), a cervical positioning seat (105) being arranged at one end of the piston rod of the first electric push rod (102), a transmission box (104) being arranged at one side of the cervical positioning seat (105), a first reduction motor (103) being arranged on the transmission box (104), one end of the first reduction motor (103) being connected to a driving shaft (114), the driving shaft (114) being rotatably arranged in the transmission box (104), a main bevel gear (113) being arranged at one end of the driving shaft (114), and an intermittent drainage component which moves synchronously along the cervical lymphatic drainage direction is also arranged in the cervical positioning seat (105).

3. The postoperative lymphatic drainage device for tumors according to claim 2, characterized in that: The intermittent drainage component comprises a first transmission shaft (107) and a second transmission shaft (109); the first transmission shaft (107) and the second transmission shaft (109) are symmetrically rotatably arranged on both sides of the neck positioning seat (105); a first bevel gear (112) is arranged at one end of the first transmission shaft (107); a connecting shaft (115) is rotatably arranged at one end of the second transmission shaft (109); a second bevel gear (120) is arranged on the connecting shaft (115); the first bevel gear (112) and the second bevel gear (120) are rotatably arranged at one end of the second transmission shaft (109); ) is meshed with the active bevel gear, a first transmission belt (106) is arranged on the first transmission shaft (107), a second transmission belt (111) is arranged on the second transmission shaft (109), a first drainage head (108) is arranged on the first transmission belt, a second drainage head (110) is arranged on the second transmission belt (111), the first transmission belt and the second transmission belt (111) are both connected to the corresponding driven shaft (121), wherein the connecting shaft (115) is connected to the second transmission shaft (109) via a reversing transmission structure.

4. The postoperative lymphatic drainage device for tumors according to claim 3, characterized in that: The reversing transmission structure comprises a first reversing bevel gear (119), the first reversing bevel gear (119) is arranged on the other side of the connecting shaft (115), the first reversing bevel gear (119) is meshed with a second reversing bevel gear (117), the second reversing bevel gear (117) is rotatably arranged on an inclined plate (116), the inclined plate (116) is arranged on one side of the transmission box (104), the second reversing bevel gear (117) is also meshed with a third reversing bevel gear (118), and the third reversing bevel gear (118) is arranged on one side of the second transmission shaft (109).

5. The postoperative lymphatic drainage device for tumors according to claim 1, characterized in that: The intercostal lymphatic drainage structure (14) comprises a rear mounting plate (142), wherein the rear mounting plate (142) is arranged on the other side of the front bracket (1), a second electric push rod (141) is arranged on the rear mounting plate (142), a central bracket (143) corresponding to the chest of the sliding seat is arranged at one end of the piston rod of the second electric push rod (141), a central groove (145) is arranged in the central bracket (143), a central axis assembly (146) is arranged in the central groove (145), a central transmission belt is arranged on the central axis assembly (146), and a central drainage block (144) is arranged on the surface of one side of the central transmission belt.

6. The postoperative lymphatic drainage device for tumors according to claim 1, characterized in that: The opposing translation structure (13) comprises a bidirectional screw rod (135), the bidirectional screw rod (135) being rotatably arranged on one side of the front bracket (1) and the rear bracket (2), and one end of the bidirectional screw rod (135) being connected to the second reduction motor (131), a first nut seat (134) and a second nut seat (136) being symmetrically arranged on the bidirectional screw rod (135), a third electric push rod (133) being arranged on the first nut seat (134), and a fourth electric push rod (137) being arranged on the second nut seat (136), a first carrier plate (132) being arranged at one end of the third electric push rod (133), and a second carrier plate (138) being arranged at one end of the fourth electric push rod (137), and the first carrier plate (132) and the second carrier plate (138) being respectively connected to the corresponding axillary lymphatic drainage structure (12) and the inguinal axillary drainage structure.

7. The postoperative lymphatic drainage device for tumors according to claim 1 or 6, characterized in that: The axillary lymphatic drainage structure (12) comprises an axillary positioning seat (1201) corresponding to the axillary lymph position, a continuous drainage component is arranged in the axillary lymphatic positioning seat, and the continuous drainage component comprises an annular guide rail (1202), the annular guide rail (1202) is arranged in the axillary lymphatic positioning seat, a guide wheel is slidably arranged in the annular guide rail (1202), the guide wheel is arranged on one side of the carrier (1205), a third reduction motor (1206) is also arranged when the carrier (1205) moves, and the third reduction motor (1206) is connected to the guide wheel, a lymphatic massage head (1204) is arranged at the bottom of the carrier (1205), and the lymphatic massage head (1204) is movably arranged in the arc opening (1203), and the arc opening (1203) is arranged at the bottom of the axillary positioning seat (1201).

8. The postoperative lymphatic drainage device for tumors according to claim 1, characterized in that: The upper limb lymphatic drainage structure (15) comprises a mounting bracket (151), the mounting bracket (151) is arranged on one side of the first carrier plate (132) and the second carrier plate (138), a rotatable transverse screw rod (153) is arranged in the mounting bracket (151), a transverse nut seat (152) is arranged on the transverse screw rod (153), a self-adaptive drainage component is arranged on the transverse nut seat (152), the self-adaptive drainage component comprises a cross frame (154), a slide groove (158) is arranged on the cross frame (154), and the slide groove (158) is symmetrically arranged with two groups of limb A body drainage seat (155) is provided on the limb drainage seat (155), an adjustment plate (157) is provided on one end of the adjustment plate (157), one end of the first spring (156) is connected to the inner surface of a side of a slide groove (158), a flexible pad (159) is provided on the inner surface of the limb drainage seat (155), a plurality of groups of limb drainage heads (160) are arranged in a ring shape inside the flexible pad (159), a second spring (161) is provided on one end of the limb drainage head (160), and one end of the second spring (161) is connected to a receiving groove (162).

9. The postoperative lymphatic drainage device for tumors according to claim 1, characterized in that: The abdominal lymphatic drainage structure (21) comprises a positioning frame (211), a positioning plate (213) is arranged at one end of a fifth electric push rod (212) on the positioning frame (211), a bearing plate (214) is rotatably arranged inside the positioning plate (213), a gear ring (219) is arranged on the outer surface of the bearing plate (214), the gear ring (219) is rotatably arranged in an annular groove (218), the gear ring (219) is meshed with a transmission gear (217), the transmission gear (217) is connected to a fourth reduction motor (216), the fourth reduction motor (216) is arranged on the positioning plate (213), and an abdominal drainage head (215) is arranged at the bottom of the bearing plate (214).

Citation Information

Patent Citations

  • Intelligent lymphatic drainage instrument

    CN219022536U