CN114886717A - A operation auxiliary device for gynaecology is clinical - Google Patents
A operation auxiliary device for gynaecology is clinical Download PDFInfo
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- CN114886717A CN114886717A CN202210734820.8A CN202210734820A CN114886717A CN 114886717 A CN114886717 A CN 114886717A CN 202210734820 A CN202210734820 A CN 202210734820A CN 114886717 A CN114886717 A CN 114886717A
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
- A61H7/001—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for without substantial movement between the skin and the device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/10—Type of patient
- A61G2200/12—Women
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dermatology (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Massaging Devices (AREA)
Abstract
The invention provides an operation auxiliary device for gynecological clinical treatment, which comprises a leg support, wherein a massage device is arranged in the leg support, the massage device comprises a plurality of massage units, each massage unit comprises a support sleeve, a sliding sleeve, a first elastic piece and a driving plate, the sliding sleeve is sleeved on the periphery of the support sleeve in a sliding mode, the first elastic piece is arranged between the support sleeve and the sliding sleeve, the driving plate is arranged in the support sleeve, the support sleeve is provided with a limiting plate, a first moving piece is arranged in the support sleeve, the sliding sleeve is provided with at least one guide sleeve, massage columns are arranged in the guide sleeves in a sliding and guiding mode, when the leg of a patient is placed on the leg support, the end part of the sliding sleeve is contacted with the leg of the patient before the leg of the patient, the sliding sleeve of the partial massage unit resists the elastic force of the first elastic piece under the action of the gravity of the leg, the stress area of the leg of the patient can be increased, can avoid or reduce the phenomenon of local blood circulation unsmooth caused by local stress.
Description
Technical Field
The invention relates to the technical field of gynecological operation auxiliary instruments, in particular to an operation auxiliary device for gynecological clinical treatment.
Background
Various complex gynecologic operations, such as tumor cell debulking, cervical cancer radical treatment and the like, have long operation duration and sometimes even pelvic vessel injury, so that platelet cohesion is enhanced, blood is in a high-coagulation state, and deep venous thrombosis is easily formed; the gynecological operation can cause platelet aggregation to release thromboplastin, and a great amount of fluid loss and blood loss during the operation can increase blood viscosity, enhance blood coagulation tendency, cause blood concentration and viscosity increase, and increase thrombosis risk; in addition, over-tight restriction causes excessive compression of the lower leg or popliteal fossa, which can cause blood circulation disturbance in the lower leg, resulting in intimal injury or venous thrombosis.
At present, the lithotomy position is frequently adopted in gynecological operation, and factors such as overhigh leg position, overlong operation time, over-tight restriction and the like can all cause adverse blood backflow, influence nutrition and oxygen supply of lower limbs and cause vascular intimal injury or venous thrombosis.
Therefore, the legs of the patient are massaged when in operation, the constraint tightness is reasonable, the blood backflow is promoted, the nutrition and oxygen supply of the lower limbs are improved, and meanwhile, the venous thrombosis of the lower limbs is prevented, and the technical problem is solved by the following steps: CN202010782759.5 discloses a method for processing a document with a patent application name: the utility model provides a gynaecology's operation auxiliary device and operation table, it is through setting up two legs on the bed bench and hold in the palm the pad, and hold in the palm at the leg and set up the massage subassembly, support patient's shank through the leg pad when performing the operation, and massage patient's shank through control massage subassembly, with the promotion blood backward flow, improve low limbs nutrition and oxygen supply, prevent or reduce the formation of shank venous thrombosis, use auxiliary device when performing the operation to the patient in this application, the lateral wall in the ball groove among the massage subassembly plays main supporting role to patient's shank, and the ball groove sets up for the rigidity, patient's shank and ball groove surface contact area little can appear in actual use, can cause local extrusion force too big, thereby it is not smooth to cause local blood backward flow to change more.
Disclosure of Invention
In view of the above problems, the present application provides an operation assisting device for gynecological clinical use, which is used for solving the technical problems in the prior art.
The invention provides an operation auxiliary device for gynecological clinical treatment, which comprises a leg support, a leg binding belt arranged on the leg support, a massage device arranged in the leg support, wherein the massage device comprises a plurality of massage units arranged on the leg support, each massage unit comprises a support sleeve arranged on the leg support, a sliding sleeve sleeved on the periphery of the support sleeve in a sliding manner, a first elastic element arranged between the support sleeve and the sliding sleeve, and a driving plate arranged in the support sleeve, a limit plate is arranged on the support sleeve and positioned between the sliding sleeve and the driving plate, a first moving element is movably arranged in the support sleeve and positioned between the limit plate and the driving plate, the sliding sleeve is provided with at least one rigid guide sleeve connected with the first moving element, and a massage column is arranged in the guide sleeve in a sliding and guiding manner, the first elastic piece can provide elastic force for the sliding sleeve to move in the direction away from the supporting sleeve, the axis of the guide sleeve is parallel to the axis of the supporting sleeve, and the driving plate can drive the massage column to reciprocate along the axial direction of the supporting sleeve.
Further, the sliding sleeve is kept away from supporting sleeve's one end is provided with the end plate, the both ends of uide bushing respectively with the end plate with first moving part is connected, just the end plate with all be provided with on the first moving part with the uide bushing corresponds pass the hole, the massage post can be followed pass downthehole through, be provided with on the limiting plate with uide bushing sliding guide complex guiding hole.
Further, the uide bushing is provided with a plurality ofly, and is a plurality of the uide bushing centers on the even interval of supporting sleeve's axis sets up, a plurality ofly is located for the cover to first elastic component a plurality of uide bushing outlying first pressure springs, the one end of a plurality of first pressure springs support to press extremely the end plate, the other end support to press extremely the limiting plate.
Further, the leg support comprises a first partition plate, a second partition plate and a third partition plate which are arranged at intervals along the axial direction of the supporting sleeve, a first flow channel is formed between the first partition plate and the second partition plate, a second flow channel is formed between the second partition plate and the third partition plate, the supporting sleeve is arranged on the first partition plate, the massage unit further comprises a driving device arranged between the first flow channel and the second flow channel, and the driving device can drive the driving plate to reciprocate in the process that a flowing medium in the first flow channel flows into the second flow channel through the driving device.
Further, the supporting sleeve is detachably connected with the first partition plate, the first movable part is detachably connected with the guide sleeve, and the guide sleeve and the sliding sleeve are integrally arranged.
Further, the driving device comprises a piston cavity which is arranged between the first partition plate and the second partition plate and is coaxial with the supporting sleeve, a piston plate which is arranged in the piston cavity, at least one valve body which is arranged on the piston plate, and a second elastic piece which is arranged between the piston plate and the piston, wherein a rigid rod is further arranged on the piston plate along the axial direction of the piston cavity, and the end part of the rigid rod penetrates through the first partition plate and is connected with the driving plate; the piston cavity is positioned on one side of the piston plate, which is far away from the support sleeve, and is communicated with the first flow passage, and the other side of the piston plate is communicated with the second flow passage; the second elastic member may be configured to provide an elastic force to the piston plate to move in a direction away from the support sleeve, and the valve body is configured to: when the piston plate pushes the driving plate, the massage columns extend out of the sliding sleeve by a preset length, the valve body is opened, and when the massage columns are recovered into the movable sleeve, the valve body is closed.
Furthermore, the rigid rod and the piston cavity are coaxially arranged, and the second elastic element is a second pressure spring sleeved on the periphery of the rigid rod.
Furthermore, the valve body comprises a valve hole, a valve channel, a valve core, an extrusion cavity and a third pressure spring, wherein the valve hole is formed in the piston and penetrates through the piston along the axial direction of the piston cavity, the valve channel is formed in the piston and intersects with the valve hole, the valve core is arranged in the valve channel in a sliding guiding mode, the extrusion cavity is arranged in the piston and is communicated with one end of the valve channel, the third pressure spring is arranged at the other end of the valve channel, a circulation channel is formed in the valve core and corresponds to the valve hole, a pressing rod is arranged on the first moving part and corresponds to the extrusion cavity, the pressing rod extends along the axial direction of the supporting sleeve, and the end part of the pressing rod can sequentially penetrate through the driving plate and the first partition plate and extend into the piston cavity.
Furthermore, the extrusion cavity comprises a blind hole formed in one surface, far away from the supporting sleeve, of the piston, a second piston arranged in the blind hole in a sliding mode, an end cover arranged at the opening part of the blind hole and a fourth pressure spring arranged between the end cover and the second piston, a through hole penetrating through the piston is formed in the bottom of the blind hole, and the through hole and the pressing rod are arranged correspondingly.
Has the advantages that:
the invention provides an operation auxiliary device for gynecological clinical, when in use, the legs of a patient are placed on a leg support, the end parts of the sliding sleeves of partial massage units are contacted with the legs of the patient before the legs of the patient are contacted, and the sliding sleeves of the partial massage units contacted with the legs resist the elastic force of a first elastic piece to slide under the action of the gravity of the legs, so that more sliding sleeves of the massage units can be contacted with the legs of the patient, the stress area of the legs of the patient can be increased by the mode, and the phenomenon of local unsmooth blood circulation caused by local stress in the prior art can be avoided or alleviated.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a leg rest in an operation assisting device for gynecological clinical treatment provided by the invention.
Fig. 2 is a schematic view of a partially enlarged structure at a position a when a massage unit in the operation assisting device for gynecological clinical use according to the present invention is in a free state.
Fig. 3 is a schematic view of a partially enlarged structure of a massage unit in an operation auxiliary device for gynecological clinical use according to the present invention at a working state a.
Fig. 4 is a partially enlarged schematic view of a portion a of the massage unit according to the present invention, in which the pressing rod is in contact with the pressing chamber.
Fig. 5-8 are schematic views of the internal structure of a guide sleeve in the surgical auxiliary device for gynecological clinical treatment according to the present invention.
Fig. 9 is a schematic structural view of a massage column in the operation assisting device for gynecological clinical practice provided by the present invention.
Fig. 10 is a schematic perspective view of a massage column in the auxiliary device for gynecological clinical operation according to the present invention.
Fig. 11 is a schematic sectional structure view at the position B-B in the operation assisting device for gynecological clinical treatment provided by the invention.
Fig. 12 is a schematic partial enlarged structural view of a surgical assistant device for gynecological clinical use at position C according to the present invention.
Fig. 13 is a schematic partial enlarged structural view of a position D of an operation assisting device for gynecological clinical use according to the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
The invention provides an operation auxiliary device for gynecological clinical, referring to fig. 1 and fig. 2, as a specific embodiment, the operation auxiliary device comprises a leg rest 1, a leg binding belt (not shown) arranged on the leg rest 1, a massage device 3 arranged in the leg rest 1, the massage device 3 comprising a plurality of massage units 3a arranged on the leg rest 1, the massage units 3a comprising a support sleeve 31 arranged on the leg rest 1, a sliding sleeve 32 slidably sleeved on the periphery of the support sleeve 31, a first elastic member 33 arranged between the support sleeve 31 and the sliding sleeve 32, and a drive plate 34 arranged in the support sleeve 31, a limit plate 31a arranged between the sliding sleeve 31 and the drive plate 34 on the support sleeve 31, a first movable member 310 movably arranged between the limit plate 31a and the drive plate 34 in the support sleeve 31, the sliding sleeve 32 is provided with at least one rigid guide sleeve 311 connected with the first movable member 310, a massage column 312 is slidably and slidably arranged in the guide sleeve 311, the first elastic member 33 can provide elastic force for the sliding sleeve 32 to move in a direction away from the support sleeve, the axis of the guide sleeve 311 is parallel to the axis of the support sleeve 31, and the drive plate 34 can drive the massage column 312 to reciprocate along the axial direction of the support sleeve 31.
Specifically, it should be noted that, the operation assisting device for gynecological clinical use provided by the present invention is basically similar to the structure of a gynecological operation assisting device and an operation table in the background art, the leg rest 1 in the present invention is equivalent to a leg rest cushion in the background art, and the leg band is identical to that in the background art, the present invention is different from the background art in that the massage device provided in the leg rest is different, the massage device 3 provided by the present invention includes a plurality of massage units 3a provided in the leg rest 1, the massage device 3 is covered with a flexible cloth layer 6, referring to fig. 1, the structure diagram of the massage unit in a free state is shown, at this time, the movable sleeve 32 is pushed to slide under the elastic force of the elastic member 33, so that the first movable member 310 abuts against the limiting plate 31a to form a limit, when in use, the leg of the patient is placed on the leg rest 1, the end of the sliding sleeve 32 of the partial massage unit 3a contacts with the leg of the patient before the sliding sleeve 32 of the partial massage unit contacts with the leg of the patient, and the sliding sleeve 32 of the partial massage unit contacts with the leg of the patient before the leg contacts with the leg under the action of the leg gravity resists the elastic force of the first elastic member 33 to slide, so that more sliding sleeves of the massage unit 3a can contact with the leg of the patient, the stress area of the leg of the patient can be increased by the method, the phenomenon that local blood circulation is not smooth due to local stress in the prior art can be avoided or alleviated, in the using process, the driving plate 34 reciprocates in the supporting sleeve 31 by enabling the driving plate 34 to push the massage column 312 to extrude and massage the leg of the patient when moving towards the sliding sleeve, when the driving plate 34 moves to a certain extent, the driving plate moves towards the opposite direction, and the massage column rebounds under the elastic action of the driving plate of the leg muscle of the patient, thereby achieving a massaging effect on the legs of the patient, wherein the driving manner and the amplitude of the movement of the driving plate 34 are controlled as follows.
Further, as a specific implementation mode, referring to fig. 2, the sliding sleeve is far away from the one end of the supporting sleeve is provided with an end plate 320, the two ends of the guiding sleeve 311 respectively with the end plate 320 and the first moving part 310 are connected, and the end plate and the first moving part 310 are provided with a hole 300 corresponding to the guiding sleeve 311, the massage column can pass through the hole 300, the limiting plate 31a is provided with a guiding hole (not shown in the figure) matched with the guiding sleeve 311 in a sliding manner, and by the arrangement mode, the guiding hole arranged on the limiting plate can be matched with the guiding sleeve 311 in a sliding manner, so that the smoothness of the movement of the sliding sleeve in the axial direction is improved.
Further, referring to fig. 1, as a preferred embodiment, the guide sleeve 311 is provided with a plurality of, a plurality of the guide sleeve 311 centers on the support sleeve's axis is set up at even interval, a plurality of first pressure springs are located for the cover to first elastic component 33 a plurality of guide sleeve 311 outlying first pressure springs, and the one end of a plurality of first pressure springs is supported and is pressed to end plate 320, the other end support and is pressed to limiting plate 31a, through this kind of mode of setting, the gliding smoothness of improvement sliding sleeve along the axial direction that can be further on the one hand, on the other hand, through setting up a plurality of guide sleeves 311, all be provided with the massage post in each guide sleeve to press the patient through a plurality of massage posts, can play better massage effect.
Further, as a preferred embodiment, referring to fig. 5 to 11, an annular groove 3110 is coaxially disposed in a middle area of an inner side wall of the guide sleeve 311, at least one limit protrusion 3120 is disposed on an outer side wall of the massage column along an axial direction, first and second inclined surfaces 31201 and 31202 opposite in inclination direction are disposed at two ends of the limit protrusion 3120, a plurality of guide sliding grooves 3111 slidably engaged with the limit protrusion 3120 are disposed on one side of the annular groove close to the support sleeve on the inner side wall of the guide sleeve 311, the plurality of guide sliding grooves 3111 are uniformly spaced along a circumferential direction of the guide sleeve, a plurality of third inclined surfaces 31110 adapted to the first inclined surfaces 31201 are uniformly disposed on an annular side wall of the annular groove 3110 opposite to the guide sliding grooves 3111 along the circumferential direction, and a plurality of fourth inclined surfaces 31110 adapted to the second inclined surfaces are uniformly spaced on another annular side wall of the annular groove 3110 An inclined surface 31111, the middle position of each of the guide sliding grooves 3111 corresponds to the intersection surface 31111 of two adjacent third inclined surfaces 31110, the fourth inclined surface 3111 is disposed between two adjacent guide sliding grooves 3111, and in detail, referring to fig. 5, this is a schematic structural view when the limiting protrusion 3120 on the massage column is located in one of the guide sliding grooves 311, the distance that the massage column extends out is shortest, the limiting protrusion 312a at the end of the massage column is limited to the end of the sliding sleeve, when the driving plate drives the massage column to move and extend, the massage column drives the limiting protrusion 3120 to move, so that the first inclined surface 31201 of the limiting protrusion 3120 contacts with the third inclined surface 31110, and the massage column is rotated to the position shown in fig. 6 at a certain angle under the guiding effect of the third inclined surface 31110 and the first inclined surface, at this time, the driving plate moves to the maximum stroke, and then moves in the opposite direction, the massage columns also rebound under the elastic action of the skin of the human body until the second inclined surface 31202 contacts with the fourth inclined surface 31111, and the massage columns rotate again by a certain angle to the position as shown in fig. 7 under the guiding action of the second inclined surface 31202 and are limited to the state, so that the massage columns can also partially extend out of the sliding sleeve, the end parts of the massage columns can continuously press the patient, when the driving plate returns again after moving to the lowest point, the massage columns are pushed to move again, referring to fig. 7, the first inclined surface of the limiting bulge 3120 contacts with the next third inclined surface and is in guiding fit, the massage columns rotate again by a certain angle, then the driving plate moves again in the opposite direction, the massage columns rebound under the elastic action of the skin and under the guiding action of the second inclined surface, referring to fig. 8, the limiting bulge 3120 enters into the next guiding chute 3111, so that the massage columns repeat the above actions with the reciprocating action of the driving plate 34 to massage the patient, in the actual use process, a plurality of massage columns in the same massage unit can be alternately in the clamping stagnation state of fig. 7, as a preferred embodiment, four guide sleeves and four massage columns are arranged in each massage unit, two massage columns are in the state shown in fig. 7 in the actual use process, and two massage columns are in the state shown in fig. 5.
Further, in order to ensure the massage effect, in which the length of the end portion of the massage pole protruding out of the sliding sleeve is L1, the maximum length of the end portion of the massage pole capable of protruding out of the sliding sleeve is L2, and the dimension of the annular groove 3110 in the axial direction is D when the massage pole is in the stuck state shown in fig. 7, L2-L1 and D-L2 are satisfied.
Further, as a specific embodiment, referring to fig. 1 to 4, the leg rest 1 includes a first partition plate 11, a second partition plate 12, and a third partition plate 13 disposed at intervals along an axial direction of the support sleeve 31, a first flow passage 101 is formed between the first partition plate 11 and the second partition plate 12, a second flow passage 102 is formed between the second partition plate 12 and the third partition plate 13, the support sleeve 31 is disposed on the first partition plate 11, the massage unit 3a further includes a driving device 35 disposed between the first flow passage and the second flow passage, and the driving device 35 can drive the driving plate 34 to reciprocate during a process that a flowing medium in the first flow passage flows into the second flow passage through the driving device 35.
Specifically, in the actual use process, the second flow channel is provided with an inlet, the first flow channel 101 is provided with an outlet, a flowing medium with preset pressure is introduced into the second flow channel through the inlet, the flowing medium flows into the first flow channel through the driving devices 35 of the plurality of massage units and then flows out of the outlet, and the driving plate 34 is driven to reciprocate in the process that the flowing medium passes through the driving devices 35.
Further, referring to fig. 2 to 4, as a preferred embodiment, the supporting sleeve 31 is detachably connected to the first partition 11, the first movable member 310 is detachably connected to the guiding sleeve 311, and the guiding sleeve 311 is integrally provided with the sliding sleeve 32, so that the massage unit can be conveniently detached and installed.
Further, as a specific embodiment, referring to fig. 2-4, 12 and 13, the driving device 35 includes a piston chamber 351 disposed between the first partition and the second partition and disposed coaxially with the support sleeve 31, a piston plate 352 disposed in the piston chamber 351, at least one valve 353 disposed on the piston plate, and a second elastic member 354 disposed between the piston plate and the piston, wherein a rigid rod 355 is further disposed on the piston plate 352 in an axial direction of the piston chamber, and an end of the rigid rod 355 passes through the first partition and is connected to the driving plate 34; the piston cavity is located on the side of the piston plate 352 remote from the support sleeve in communication with the first flow passage and the other side in communication with the second flow passage; the second elastic member 354 can provide an elastic force to the piston plate to move away from the support sleeve, and the valve body 353 is configured to: when the piston plate pushes the driving plate, the valve body 353 is opened when the massage column extends out of the sliding sleeve by a preset length, and when the massage column is retracted into the movable sleeve, the valve body 353 is closed.
Specifically, referring to fig. 1, as a preferred embodiment, the lower portion of the piston cavity 351 is provided with an opening, and an annular limit end plate 356 is detachably provided at the opening, the operation principle of the driving device 35 is that, referring to fig. 2, which is an initial structural schematic diagram of the driving device, at this time, the piston 352 contacts with the limit end plate 356 under the elastic force of the second elastic member 354, at this time, the driving plate is at the lowest point, referring to fig. 3, then, a flowing medium with a certain pressure is introduced into the second flow passage, at this time, the valve body 353 is in a closed state, the flowing medium pushes the piston plate 352 to move against the elastic force of the second elastic member 354, so as to push the driving plate 34 to move, and make the driving plate contact with the end of the massage column to push the massage column to move upward, when the piston plate 352 moves to a certain position, the valve body 353 is opened, at this time, the flowing medium flows into the other side of the piston cavity through the valve body, then flows into the first flow channel, at this time, the thrust of the flowing medium on the piston plate is smaller than the elastic force of the second elastic member 354, the piston plate 352 starts to pull the driving plate 34 to move in the opposite direction, when the piston plate 352 moves in the opposite direction for a certain distance, the valve body 353 is closed, the piston plate 352 moves upward again under the thrust of the flowing medium, and therefore the purpose of reciprocating the driving plate 34 is achieved, wherein the specific structure of the valve body and the opening mode thereof refer to the following.
Further, as a preferred embodiment, the rigid rod 355 is disposed coaxially with the piston cavity, and the second elastic member 354 is a second compression spring sleeved on the periphery of the rigid rod 355.
Further, referring to fig. 12 and 13, as a specific embodiment, the specific structure of the valve body is as follows: the valve body 353 comprises a valve hole 3531, a valve channel 3532, a valve core 3533, a pressing cavity 3534 and a third pressure spring 3535, wherein the valve hole 3531 is formed in the piston and is communicated with the valve hole 3531 in an intersecting mode, sliding guide is arranged in the valve core 3533 in the valve channel 3532, the pressing cavity 3534 is arranged in the piston and is communicated with one end of the valve channel, the third pressure spring 3535 is arranged at the other end of the valve channel, a circulation channel 35310 is arranged on the valve core and corresponds to the valve hole 3531, a pressing rod 3536 is arranged on the first movable piece 310 and corresponds to the pressing cavity 3534, the pressing rod 3536 extends in the axial direction of the supporting sleeve, and the end portion of the pressing rod 3536 can sequentially penetrate through the driving plate 34 and the first partition plate and extend into the piston cavity.
Further, the pressing cavity 3534 includes a blind hole 35341 disposed on a surface of the piston away from the support sleeve, a second piston 35342 slidably disposed in the blind hole 35341, an end cap 35343 disposed at a mouth of the blind hole 35341, and a fourth pressure spring 35344 disposed between the end cap 35343 and the second piston 35342, a through hole 35345 penetrating through the piston is disposed at a bottom of the blind hole 35341, and the through hole 35345 corresponds to the pressing rod 3536.
Specifically, referring to fig. 12, which is a schematic view of a state in which the valve body is in a closed state, a flowing extrusion medium is filled in the extrusion chamber 3534, at this time, the valve spool 3533 is pushed by the elastic force of the third compression spring 3535 to be located at one end close to the extrusion chamber, at this time, the circulation passage 35310 on the valve spool 3533 is arranged to intersect with the valve hole 3531, the valve spool 3533 blocks the valve hole 3531, along with the movement of the piston plate 352, referring to fig. 4, the end of the pressing rod 3536 extends into the through hole 35345 and presses the second piston 35342, so that the extrusion medium in the extrusion chamber flows into the valve passage 3532, at the time, the extrusion medium pushes the valve spool 3533 to resist the elastic force of the third compression spring 3535, so that the circulation passage 35310 on the valve spool 3533 coincides with the valve hole 3531, at this time, the valve body 353 is opened, at this time, the piston plate receives the pushing force of the flowing medium and is smaller than the elastic force of the second elastic member 354, and the piston plate 352 starts to pull the drive plate 34 to move in the opposite direction, the pressing chamber is separated from the pressing rod 3536, the pressing chamber 3534 rebounds, the valve body is closed again by pushing the valve body 3533 to move under the elastic force of the third pressure spring 3535 and the fourth pressure spring 35344, and the flow passage 35310 of the valve body 3533 and the valve hole 3531 are arranged alternately again.
Specifically, the pressing rod is arranged on the first moving part through the arrangement, the valve body 353 is controlled through the pressing rod to be opened, the pressing rod can move synchronously with the sliding sleeve and the guide cylinder, the sliding sleeve and the supporting sleeve are located at any relative positions, the driving device pushes the driving plate to reciprocate at uniform frequency, the massage frequency and the massage amplitude of each massage unit are guaranteed to be uniform during working, and the massage device can effectively massage.
It should be noted that although the valve body can achieve the basic function through the above manner, if the rebound speed of the extrusion chamber after leaving the pressing rod is too high, the rebound speed of the extrusion chamber after leaving the pressing rod will make the piston plate rebound immediately after leaving the pressing rod, which will result in too high reciprocating frequency and too small movement amplitude of the piston plate, which will affect the massage effect, and in order to avoid too high rebound speed of the extrusion chamber, as a preferred embodiment, a first channel 3537 and a second channel 3538 are arranged between the blind hole 35341 and the valve channel 3532, the flow area of the first channel is larger than that of the second channel, and the first channel is further provided with a one-way valve 3539 which allows the flowing medium to flow into the valve channel from the blind hole in a one-way manner.
Referring to fig. 12 and 13, in this arrangement, when the pressing rod 3536 presses the second piston, the pressing medium filled in the blind hole 35341 is rapidly flowed into the valve channel 3532 through the first channel and the second channel, so that the valve body 353 is rapidly opened, and after the pressing rod leaves the second piston, the pressing medium in the valve channel 3532 flows back, and due to the action of the check valve 3539, the pressing medium cannot flow back from the first channel, but only flows back from the second channel with a small flow area, so that the rebound speed of the valve spool 3533 is slowed, and a time delay effect is achieved.
The pressure P of the fluid medium flowing into the second flow channel 102 is (1-1.2) P0, and the flow area of the valve hole 3531 is (5 mm) phi 3 2 -12 mm 2 ) When the time T from the opening of the valve body 353 to the complete closing is 1 second to 2 seconds, the piston plate 353 reciprocatesThe amplitude of the movement is 3 mm-5 mm, and the best effect of preventing venous thrombosis can be achieved, wherein T ═ 1 ═ 2 ^ mu&(phi 1-phi 2) wherein the first channel 3537 has a flow area phi 1 and the second channel has a flow area phi 2, wherein phi 1 is (3-5) phi 2 in mm 2 The flow coefficient of the extrusion medium filled in the extrusion cavity 3534 is mu, and the adjustment coefficient is&The value range is 0.15-2.37.
Further, it will be appreciated that the greater the difference between the cross-sectional area S1 of the blind opening 35341 and the cross-sectional area S2 of the valve way 3532, the valve body is opened when the pressing rod 3536 pushes the second piston to move a small distance, the opening sensitivity of the valve body 353 is higher, and when the difference value of the two is larger, the valve core is pushed to open when less extrusion medium enters the valve channel 3532, the time delay effect of the valve body is mainly realized by reducing the speed of the extrusion medium in the valve channel flowing into the blind hole, the time delay effect is not easy to realize when the extrusion medium in the valve way is less, in order to ensure the sensitivity of opening the valve body 353 on the basis of ensuring the time delay effect, the sizes of the blind hole 35341 and the valve way are set through the following relation, wherein the second regulating coefficient is theta, the value range is 0.35-2.75, and S1/S2 is mu theta phi 2 phi 3/(phi 1 + phi 2).
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. The utility model provides an operation auxiliary device for gynaecology is clinical, including leg support (1), set up in the leg strap on leg support (1), leg support (1) is interior to be disposed massage device (3), a serial communication port, massage device (3) including set up in a plurality of massage unit (3 a) that leg support (1) hold in the palm, massage unit (3 a) including set up in supporting sleeve (31), slip cap on leg support (1) are located supporting sleeve (31) outlying slip sleeve (32), set up in supporting sleeve (31) with first elastic component (33) between slip sleeve (32) and set up in drive plate (34) in supporting sleeve (31), lie in supporting sleeve (31) sliding sleeve with be provided with limiting plate (31 a) between drive plate (34), lie in supporting sleeve (31) limiting plate (31 a) with the activity is provided with between drive plate (34) is provided with The massage device comprises a first movable piece (310), wherein the sliding sleeve (32) is provided with at least one rigid guide sleeve (311) connected with the first movable piece (310), massage columns (312) are arranged in the guide sleeve (311) in a sliding and guiding mode, the first elastic piece (33) can provide elastic force for the sliding sleeve (32) to move in the direction away from the supporting sleeve, the axis of the guide sleeve (311) is parallel to the axis of the supporting sleeve (31), and the driving plate (34) can drive the massage columns (312) to reciprocate along the axial direction of the supporting sleeve (31).
2. An operation auxiliary device for gynecologic clinic according to claim 1, wherein one end of the sliding sleeve, which is far away from the supporting sleeve, is provided with an end plate (320), two ends of the guiding sleeve (311) are respectively connected with the end plate (320) and the first movable member (31 a), the end plate and the first movable member are both provided with a through hole (300) corresponding to the guiding sleeve (311), the massage column can pass through the through hole (300), and the limiting plate is provided with a guiding hole which is matched with the guiding sleeve in a sliding and guiding manner.
3. An operation auxiliary device for gynecologic clinic according to claim 2, wherein a plurality of guide sleeves (311) are provided, the plurality of guide sleeves (311) are uniformly arranged around the axis of the supporting sleeve at intervals, the first elastic member (33) is a plurality of first compression springs sleeved on the periphery of the plurality of guide sleeves (311), one end of the plurality of first compression springs is pressed against the end plate (320), and the other end of the plurality of first compression springs is pressed against the limiting plate (31 a).
4. A surgical assistant device for gynecologic clinic according to any one of claims 1 to 3, wherein the leg rest (1) comprises a first partition plate (11), a second partition plate (12) and a third partition plate (13) arranged at intervals along the axial direction of the support sleeve (31), a first flow passage (101) is formed between the first partition plate (11) and the second partition plate (12), a second flow passage (102) is formed between the second partition plate (12) and the third partition plate (13), the support sleeve (31) is arranged on the first partition plate (11), the massage unit (3 a) further comprises a driving device (35) arranged between the first flow passage and the second flow passage, during the flowing medium in the first flow passage flows into the second flow passage through the driving device (35), the driving device (35) can drive the driving plate (34) to reciprocate.
5. An operation aid device for gynaecological clinics according to claim 4, characterized in that the support sleeve (31) is detachably connected with the first partition (11), the first movable piece (310) is detachably connected with the guide sleeve (311), and the guide sleeve (311) is integrated with the sliding sleeve (32).
6. A surgical assistant apparatus for gynecologic clinic according to claim 4, wherein the driving apparatus (35) comprises a piston chamber (351) disposed between the first and second partition plates and disposed coaxially with the support sleeve (31), a piston plate (352) disposed in the piston chamber (351), at least one valve body (353) disposed on the piston plate, and a second elastic member (354) disposed between the piston plate and the piston, the piston plate (352) further having a rigid rod (355) disposed thereon along the axial direction of the piston chamber, the end of the rigid rod (355) passing through the first partition plate and being connected with the driving plate (34); the piston cavity is positioned on one side of the piston plate (352) far away from the support sleeve and communicated with the first flow passage, and the other side of the piston plate is communicated with the second flow passage; the second resilient member (354) is capable of providing a resilient force to the piston plate to move away from the support sleeve, the valve body (353) being configured to: when the piston plate pushes the driving plate, the massage columns extend out of the sliding sleeve by a preset length, the valve body (353) is opened, and when the massage columns are recovered into the movable sleeve, the valve body (353) is closed.
7. A surgical aid for gynaecological clinic according to claim 6, characterized in that the rigid rod (355) is arranged coaxially with the piston chamber, and the second elastic element (354) is a second compression spring sleeved on the periphery of the rigid rod (355).
8. An operation auxiliary device for gynecological clinical according to claim 7, wherein the valve body (353) comprises a valve hole (3531) disposed along the axial direction of the piston cavity and penetrating through the piston, a valve channel (3532) disposed in the piston and intersecting with the valve hole (3531), a valve core (3533) slidably disposed in the valve channel (3532), a pressing cavity (3534) disposed in the piston and communicating with one end of the valve channel, and a third compression spring (3535) disposed at the other end of the valve channel, the valve core is provided with a circulation channel (35310) corresponding to the valve hole (3531), the first movable member (310) is provided with a pressing rod (3536) corresponding to the pressing cavity (3534), the pressing rod (3536) extends along the axial direction of the supporting sleeve, and the end part of the piston can sequentially penetrate through the driving plate (34) and the first partition plate to extend into the piston cavity.
9. An operation auxiliary device for gynecologic clinic according to claim 8, wherein the pressing cavity (3534) comprises a blind hole (35341) disposed on a face of the piston away from the supporting sleeve, a second piston (35342) slidably disposed in the blind hole (35341), an end cap (35343) disposed at the mouth of the blind hole (35341), and a fourth compression spring (35344) disposed between the end cap (35343) and the second piston (35342), a through hole (35345) penetrating through the piston is disposed at the bottom of the blind hole (35341), and the through hole (35345) is disposed corresponding to the pressing rod (3536).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210734820.8A CN114886717A (en) | 2022-06-27 | 2022-06-27 | A operation auxiliary device for gynaecology is clinical |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210734820.8A CN114886717A (en) | 2022-06-27 | 2022-06-27 | A operation auxiliary device for gynaecology is clinical |
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| CN114886717A true CN114886717A (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210734820.8A Pending CN114886717A (en) | 2022-06-27 | 2022-06-27 | A operation auxiliary device for gynaecology is clinical |
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