CN114768356B - Gynecological tumor tissue separation and recovery device - Google Patents
Gynecological tumor tissue separation and recovery device Download PDFInfo
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- CN114768356B CN114768356B CN202210682991.0A CN202210682991A CN114768356B CN 114768356 B CN114768356 B CN 114768356B CN 202210682991 A CN202210682991 A CN 202210682991A CN 114768356 B CN114768356 B CN 114768356B
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- 238000000926 separation method Methods 0.000 title claims abstract description 45
- 238000011084 recovery Methods 0.000 title claims abstract description 41
- 208000009849 Female Genital Neoplasms Diseases 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 206010028980 Neoplasm Diseases 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 230000002829 reductive effect Effects 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 69
- 239000002699 waste material Substances 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 3
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- 208000013452 Fallopian tube neoplasm Diseases 0.000 description 1
- 206010061535 Ovarian neoplasm Diseases 0.000 description 1
- 208000004354 Vulvar Neoplasms Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 210000003101 oviduct Anatomy 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 208000025421 tumor of uterus Diseases 0.000 description 1
- 206010046766 uterine cancer Diseases 0.000 description 1
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- 206010046885 vaginal cancer Diseases 0.000 description 1
- 208000013139 vaginal neoplasm Diseases 0.000 description 1
- 210000003905 vulva Anatomy 0.000 description 1
- 201000005102 vulva cancer Diseases 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
- B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention relates to the technical field of separation and recovery devices, in particular to a gynecological tumor tissue separation and recovery device. The utility model provides a gynaecology's tumour tissue separation recovery unit is including the separation main part of retrieving, and the separation main part of retrieving includes outer barrel, rotation axis, go-between, one-level filtering mechanism, drainage switch, a plurality of flabellum group, control mechanism and release mechanism. Each fan blade group comprises an inner fan blade and an outer fan blade. When stirring is needed, water is filled in the outer cylinder body, and the liquid level of the water exceeds the plurality of fan blade groups. When the fan blade group rotates anticlockwise, the resistance of water is reduced, and the tumor is stirred and washed. The unlocking mechanism is configured to release the restriction of the control mechanism on the inner fan blades in the process of draining water after the stirring and washing are completed, so that the inner fan blades can rotate around the horizontal axis extending along the radial direction of the connecting ring, and then release the restriction of the control mechanism on the outer fan blades when the connecting ring rises to the preset position, so that the outer fan blades can rotate around the horizontal axis extending along the radial direction of the connecting ring.
Description
Technical Field
The invention relates to the technical field of separation and recovery devices, in particular to a gynecological tumor tissue separation and recovery device.
Background
Common gynecological tumors include vulvar tumor, vaginal tumor, uterine tumor, ovarian tumor and fallopian tube tumor. The tumors of uterus and ovary are common, and the tumors of vulva and fallopian tube are rare. At present, the gynecological tumor surgery is gradually minimally invasive along with the application of a laparoscope technology, the recovery is fast, the wound is small, and the gynecological tumor surgery is deeply favored by patients, but the tumor tissue is cut in the laparoscopic surgery mainly by an ultrasonic knife, and the ultrasonic knife inevitably generates tumor tissue fragments and tissue droplets in the cutting process, the tumor tissue fragments and the tissue droplets are mainly sucked out by a negative pressure suction apparatus after being washed by the abdominal cavity, the sucked tumor tissue is usually discarded, and if the tumor tissue fragments and the tissue droplets generated in the operation process can be recycled for pathological research, the gynecological tumor surgery has great positive effects on diagnosis, staging, treatment and prognosis of the patients. For example, Chinese patent (publication No. CN201521020715.X) discloses a device capable of separating and recovering tumor tissue, which can separate impurities on the surface of tumor from the tumor, but when the separated tumor tissue needs to be taken out, the operator needs to extend a handle into the washing separator and then pull a lifting ring upwards, so that the lifting ring drives a filter layer to move upwards and move out of the washing separator, the operator can take out the separated tumor tissue, the operation is troublesome, and the operator is not convenient to use the device.
Disclosure of Invention
The invention provides a gynecological tumor tissue separating and recovering device, which aims to solve the problem that the existing tumor tissue separating and recovering device is low in efficiency.
The invention relates to a gynecological tumor tissue separation and recovery device, which adopts the following technical scheme:
the utility model provides a gynaecology's tumour tissue separation recovery unit retrieves the main part including the separation, and the separation is retrieved the main part and is included outer barrel, rotation axis, go-between, one-level filtering mechanism, drainage switch, second grade filtering mechanism, a plurality of flabellum group, control mechanism and release mechanism.
The upper end surface of the outer cylinder body is provided with a top cover, the bottom of the outer cylinder body is connected with a water baffle, the middle part of the water baffle is provided with a water outlet, and the lower part of the water baffle is provided with a water storage tank; the rotating shaft is rotatably arranged in the outer cylinder body around the axis of the rotating shaft along the overlooking anticlockwise direction; the connecting ring is sleeved on the rotating shaft and can be rotationally arranged along with the rotating shaft, and the upper end of the connecting ring is rotationally connected to the top cover through a plurality of spring connecting pipes; the primary filtering mechanism is arranged in the outer cylinder body and is positioned above the water storage cavity to prevent tumor tissues from being discharged along with liquid; the drain switch is used for closing and opening the drain port, and the drain switch is in a closed state in an initial state.
The fan blade groups are uniformly distributed around the circumferential direction of the connecting ring and can be rotationally arranged along with the connecting ring; each fan blade group comprises an inner fan blade and an outer fan blade, and the inner fan blade is positioned on the inner side of the outer fan blade; when stirring is needed, water is filled in the outer cylinder body, and the liquid level of the water exceeds the plurality of fan blade groups.
The secondary filtering mechanism comprises a filter screen which is arranged below the water outlet and above the water storage cavity so as to separate liquid discharged from the water outlet from tumor tissue fragments and tissue droplets.
The control mechanism is configured to promote the lower end of the inner fan blade and the outer fan blade of each fan blade group to be positioned at the front side of the upper end in the counterclockwise direction when the tumor tissue needs to be separated, so that the inner fan blade and the outer fan blade descend under the resistance of water when the fan blade groups rotate counterclockwise, and the tumor tissue is stirred and washed.
The unlocking mechanism is configured to release the restriction of the control mechanism on the inner fan blades in the process of draining water after the stirring and washing are completed, so that the inner fan blades can rotate around the horizontal axis extending along the radial direction of the connecting ring, and then release the restriction of the control mechanism on the outer fan blades when the connecting ring rises to the preset position, so that the outer fan blades can rotate around the horizontal axis extending along the radial direction of the connecting ring.
Furthermore, the control mechanism comprises a positioning plate, a connecting pipe, a first limiting rod and a second limiting rod; the positioning plate is arranged between the inner fan blade and the outer fan blade of each fan blade group; the connecting pipe is used for connecting the positioning plate with the connecting ring; the inner parts of the inner fan blade and the outer fan blade are respectively provided with two sliding holes which are arranged at intervals up and down and extend along the radial direction of the connecting ring; the first limiting rod can slidably penetrate through the positioning plate and is inserted into the sliding holes in the upper parts of the inner fan blade and the outer fan blade; the second limiting rod can slidably penetrate through the positioning plate and is inserted into the sliding holes in the lower parts of the inner fan blades and the outer fan blades.
Further, the unlocking mechanism comprises a control ring, a control rod, a limiting clamp and a plurality of unlocking pieces; the control ring is sleeved on the rotating shaft and can be rotatably arranged along with the rotating shaft, a plurality of connecting bridges are uniformly distributed on the upper end surface, and a vertical sliding groove is formed in the middle of each connecting bridge; the connecting ring is arranged on the inner side of the control ring, the upper end of the connecting ring is provided with a plurality of clamping hooks, and each clamping hook extends into the sliding groove and is in contact with the bottom of the sliding groove in an initial state.
The control rod penetrates through the top cover in a sliding manner along the up-down direction, the upper end of the control rod is provided with a limiting table, the control rod is provided with a detachable limiting clamp, and the limiting clamp is abutted to the upper surface of the top cover in an initial state; the control ring is rotatably mounted around its own axis to the lower end of the control rod.
The outer contour of the control ring is a trapezoidal conical surface and comprises a first ring platform, a second ring platform and a third ring platform, the diameters of the first ring platform, the second ring platform and the third ring platform are gradually reduced from top to bottom, the first ring platform, the second ring platform and the third ring platform are connected through an oblique conical surface, and the length of a second limiting rod in the inner fan blades in an initial state is the same as the distance between the second ring platform and the third ring platform on the horizontal plane; the length of the second limiting rod in the positioning plate is the same as the distance between the second ring platform and the first ring platform on the horizontal plane; the distance between the limiting table and the limiting clamp is the same as the distance between the third ring table and the second ring table in the vertical direction; the unlocking piece comprises a push rod, a connecting shaft and a connecting plate; the push rod is slidably inserted into the connecting pipe along the length direction of the connecting pipe and penetrates through the connecting ring, a push block is arranged at the inner end of the push rod and abuts against the third ring platform in an initial state, and a spring for urging the push block to abut against the control ring is arranged between the push block and the inner peripheral wall of the connecting ring; the connecting plate connects the first limiting rod with the second limiting rod; the connecting shaft is coaxial with the first limiting rod, and is fixedly connected to the outer end of the push rod through the connecting rod, and the first limiting rod is rotatably connected to the connecting shaft.
Further, the separation recovery main part still includes the limiting plate, and limiting plate fixed mounting extends along the length direction of interior flabellum and outer flabellum in the preceding lateral wall of locating plate, and the limiting plate slope sets up, along overlooking anticlockwise, and the upper end is in the front side of lower extreme.
Further, the primary filtering mechanism comprises a support ring and a movable filtering disc which are coaxially arranged; support ring fixed mounting is in the internal perisporium of outer barrel, and a plurality of brackets are installed to the lower terminal surface of activity filter disc, and the bracket includes the supporting part that the level set up, and the up end of supporting part passes through the spring to be connected with the lower terminal surface of support ring, and the upper surface parallel and level of the upper surface of activity filter disc and support ring under the initial condition.
The separation and recovery main body further comprises a waste liquid collecting box, the waste liquid collecting box is arranged below the outer cylinder body and is connected with a water outlet through a pipeline, the water outlet switch is a hemispherical valve, the hemispherical valve is rotatably arranged on the pipeline through a knob, the middle of the pipeline is plugged by the hemispherical valve in an initial state, and the angle of the hemispherical valve is adjusted through rotating the knob; the filter screen is detachably arranged above the waste liquid collecting box, and the outer end of the filter screen is provided with a handle.
Furthermore, the lateral wall of outer barrel begins to have the export, and the terminal surface is the parallel and level with the support ring under the export, and both sides all are provided with the slide from top to bottom, and separation recovery main part still includes sealed observation board, and sealed observation board sets up in getting the exit, and with the perisporium of taking out the export sealed cooperation, and set up slidable along the slide, sealed observation board is transparent material.
Further, the upper surface of control ring is provided with the coaxial slip annular with the control ring, the slip post is installed to the lower extreme of control lever, and the slip post inserts in the sliding tray, the control ring passes through the slip annular and rotationally sets up along the control lever.
Furthermore, a water inlet and a feed inlet are arranged on the top cover, and the tumor tissue separation device also comprises a water suction pump and a negative pressure aspirator, wherein the water suction pump is used for pumping outside water out and injecting the water into the outer cylinder body through the water inlet; the negative pressure aspirator is used for sending the tumor tissue into the outer cylinder body from the outside through the feed inlet.
Further, the separation and recovery main body further comprises a motor, and the rotating shaft is driven by the motor to rotate around the axis of the rotating shaft anticlockwise.
The invention has the beneficial effects that: when gynecological tumor tissue needs to be separated, the fan blade group rotates anticlockwise along with the rotating shaft, the inner fan blade and the outer fan blade descend under the resistance of water to separate impurities on the tumor tissue from the gynecological tumor tissue, and meanwhile, the inner fan blade and the outer fan blade are kept in the anticlockwise direction under the action of the control mechanism in the stirring process, and the lower end of the inner fan blade is located on the front side of the upper end of the inner fan blade, so that the tumor tissue is prevented from being damaged. The control of the control mechanism on the inner fan blades is released when water needs to be drained after stirring is completed, so that the inner fan blades can deflect, the inner fan blades deflect to the front side with the upper end positioned at the lower end in the anticlockwise direction under the resistance of water, the water is drained in an accelerated mode, meanwhile, tumor tissues move outwards under the action of centrifugal force, and stirring and flushing can be continued under the action of the outer fan blades. Interior flabellum and outer flabellum all keep the state of deflecting under the resistance of air after the drainage, form the windward side, and then guide the air current to the below when anticlockwise rotation, concentrate to blow to the tumour tissue for air-dry on the tumour tissue, improve recovery efficiency, make things convenient for follow-up research work to gynaecology's tumour tissue. Furthermore, by arranging the two-stage filtering mechanism, the tumor tissue can be washed and air-dried, and tumor tissue fragments and tissue droplets generated after washing can be collected, so that subsequent pathological analysis is facilitated.
Furthermore, the primary filtering mechanism comprises a support ring and a movable filtering disc which are coaxially arranged, and the movable filtering disc is prevented from interfering the rotation of the inner fan blade and the outer fan blade. Get out the mouth and seal the observation board through the setting, be convenient for observe the change of tumour tissue, and be convenient for take out gynaecology's tumour tissue, further improve tumour tissue's separation recovery efficiency. The second filtering mechanism is detachably arranged on the waste liquid collecting box, so that the collected tumor tissue fragments and tissue droplets can be taken out conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a gynecological tumor tissue separation and recovery device according to the present invention;
FIG. 2 is a schematic structural diagram of a separation and recovery body of an embodiment of the gynecological tumor tissue separation and recovery device of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a schematic view of the separation and recovery main body of FIG. 4 in a state of stirring and washing operation;
FIG. 6 is a schematic view showing an operation state when the separation and recovery main body of FIG. 4 starts to drain water;
FIG. 7 is a schematic view showing the separated and recovered main body of FIG. 4 in a working state after the drainage is completed;
FIG. 8 is a schematic view showing an operation state of the separation and recovery main body of FIG. 4 when air-drying;
FIG. 9 is a schematic view of the matching structure of the control ring and the connection ring of the gynecological tumor tissue separation and recovery device of the present invention;
FIG. 10 is a diagram showing the structural coordination between the control mechanism and the unlocking structure and the inner and outer blades of the gynecological tumor tissue separation and recovery device according to the embodiment of the present invention;
fig. 11 is a schematic structural diagram of a control mechanism and an unlocking structure of an embodiment of the gynecological tumor tissue separation and recovery device of the present invention.
Fig. 12 is a schematic structural diagram of a control ring of an embodiment of the gynecological tumor tissue separation and recovery device of the present invention.
In the figure: 1. a motor; 2. a control lever; 21. a limiting table; 3. a top cover; 4. an outer cylinder; 5. sealing the observation plate; 6. a support ring; 61. a movable filter disc; 62. a bracket; 63. a spring; 8. a waste liquid collection box; 9. a rotating shaft; 10. a control loop; 101. a connecting bridge; 102. a sliding ring groove; 103. a first ring table; 104. a second ring table; 105. a third ring table; 11. a connecting ring; 111. a hook; 12. a spring telescopic rod; 13. an outer fan blade; 14. an inner fan blade; 15. positioning a plate; 151. a connecting pipe; 152. a limiting plate; 16. a first limit rod; 161. a push rod; 162. a connecting plate; 163. a connecting shaft; 164. a pushing block; 165. a second limiting rod; 17. a knob; 171. a half ball valve; 18. a pipeline; 19. a filter screen; 191. a handle; 20. a water pump; 22. a negative pressure suction device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the gynecological tumor tissue separation and recovery device, as shown in fig. 1 to 12, the gynecological tumor tissue separation and recovery device comprises a separation and recovery main body, wherein the separation and recovery main body comprises an outer cylinder 4, a rotating shaft 9, a connecting ring 11, a primary filtering mechanism, a drainage switch, a secondary filtering mechanism, a plurality of fan blade sets, a control mechanism and an unlocking mechanism.
The upper end face of the outer cylinder body 4 is provided with a top cover 3, the bottom of the outer cylinder body is connected with a water baffle, the middle part of the water baffle is provided with a water outlet, and the lower part of the water baffle is provided with a water storage cavity. The rotary shaft 9 is rotatably provided in the outer cylinder 4 about its axis in a counterclockwise direction in a plan view. The connection ring 11 is sleeved on the rotation shaft 9 and is rotatably disposed along with the rotation shaft 9, and the upper end thereof is rotatably connected to the top cover 3 through a plurality of spring expansion rods 12. The primary filtering mechanism is arranged in the outer cylinder body 4 and is positioned above the water storage cavity to prevent the tumor from being discharged along with liquid. The drain switch is used for closing and opening the drain outlet, and the drain switch is in a closed state in an initial state. The secondary filtering mechanism comprises a filter screen 19, and the filter screen 19 is positioned below the water outlet and above the water storage cavity so as to separate liquid discharged from the water outlet from tumor tissue fragments and tissue droplets.
The fan blade sets are uniformly distributed around the circumference of the connecting ring 11 and are rotatably arranged along with the connecting ring 11, each fan blade set comprises an inner fan blade 14 and an outer fan blade 13, the inner fan blades 14 are positioned on the inner sides of the outer fan blades 13, when stirring is needed, water is filled in the outer cylinder 4, and the liquid level of the water exceeds the fan blade sets. The control mechanism is configured to promote the upper end and the lower end of the inner fan blade 14 and the upper end and the lower end of the outer fan blade 13 of each fan blade group to be at the front side of the upper end in the anticlockwise direction when the gynecological tumor tissue needs to be separated, so that the fan blade groups can descend under the resistance of water when rotating anticlockwise to stir and wash the gynecological tumor tissue. The unlocking mechanism is configured to release the restriction of the control mechanism on the inner fan blade 14 during the water discharge after completion of the agitation washing so that the inner fan blade 14 is rotatable about the horizontal axis extending in the radial direction of the connection ring 11, and then release the restriction of the control mechanism on the outer fan blade 13 when the connection ring 11 is raised to the preset position so that the outer fan blade 13 is rotatable about the horizontal axis extending in the radial direction of the connection ring 11.
In the present embodiment, as shown in fig. 10 and 11, the control mechanism includes a positioning plate 15, a connecting pipe 151, a first stopper rod 16, and a second stopper rod 165. The positioning plate 15 is disposed between the inner fan blade 14 and the outer fan blade 13 of each fan blade group. One end of the connection tube 151 is connected to the positioning plate 15, and the other end is fixedly connected to the outer circumferential wall of the connection ring 11. The inner fan blade 14 and the outer fan blade 13 are both provided with two sliding holes which are arranged at intervals up and down and extend along the radial direction of the connecting ring 11, and the first limiting rod 16 can slidably penetrate through the positioning plate 15 in an initial state and is inserted into the sliding holes at the upper parts of the inner fan blade 14 and the outer fan blade 13; the second limiting rod 165 slidably penetrates through the positioning plate 15 and is inserted into the sliding hole at the lower part of the inner fan blade 14 and the outer fan blade 13, so that the lower ends of the inner fan blade 14 and the outer fan blade 13 are kept at the front side of the upper end in the counterclockwise direction in the initial state, the inner fan blade 14 and the outer fan blade 13 are firstly contacted with the bottom of the tumor tissue when rotating, impurities attached to the tumor tissue are conveniently separated from the tumor tissue, and the damage to the tumor tissue is reduced.
In the present embodiment, as shown in fig. 4, 10 and 11, the unlocking mechanism includes a control ring 10, a control lever 2, a limit clip, and a plurality of unlocking members. The control ring 10 is sleeved on the rotating shaft 9 and is rotatably arranged along with the rotating shaft 9, a plurality of connecting bridges 101 are uniformly distributed on the upper end face, and a vertical sliding groove is formed in the middle of each connecting bridge 101. The connecting ring 11 is located inside the control ring 10, the upper end of the connecting ring is provided with a plurality of hooks 111, and in an initial state, each hook 111 extends into the sliding groove and is in contact with the bottom of the sliding groove.
The control rod 2 slidably penetrates through the top cover 3 along the up-down direction, the upper end of the control rod is provided with a limiting table 21, the control rod 2 is provided with a detachable limiting clamp, and the limiting clamp is abutted to the upper surface of the top cover 3 in an initial state. The control ring 10 is rotatably arranged at the lower end of the control rod 2 around the axis of the control ring, and the limiting clamp is detached while water is drained, so that the control ring 10 pulls the control rod 2 to descend to the limiting table 21 to be in contact with the upper surface of the top cover 3.
As shown in fig. 12, the outer contour of the control ring 10 is a trapezoidal conical surface, and includes a first ring platform 103, a second ring platform 104, and a third ring platform 105, which have diameters gradually decreasing from top to bottom, the first ring platform 103, the second ring platform 104, and the third ring platform 105 are connected by an oblique conical surface, and in an initial state, a distance between the limit platform 21 and the limit clamp is the same as a distance between the third ring platform 105 and the second ring platform 104 in the vertical direction, so that when the limit rod moves downward until the limit platform 21 contacts the top cover 3, the second ring platform 104 moves to an initial position of the third ring platform 105. The length of the second limiting rod 165 in the inner fan blade 14 is the same as the distance between the second annular platform 104 and the third annular platform 105 on the horizontal plane, so that the second limiting rod 165 moves to be separated from the sliding hole on the inner fan blade 14 when the second annular platform 104 descends to the position of the third annular platform 105 in the initial state. The length of the second restraint rod 165 within the positioning plate 15 is the same as the distance between the second collar 104 and the first collar 103 in the horizontal plane, such that the second restraint rod 165 moves out of engagement with the positioning plate 15 when the second collar 104 is at the position of the first collar 103 in the initial position.
The unlocking member includes a push rod 161, a connecting shaft 163, and a connecting plate 162. The push rod 161 is slidably inserted into the connection pipe 151 along the length direction of the connection pipe 151 and penetrates the connection ring 11, the push block 164 is installed at the inner end of the push rod 161, the push block 164 abuts against the third annular table 105 in an initial state, and a spring for urging the push block 164 to abut against the control ring 10 is disposed between the push block 164 and the inner circumferential wall of the connection ring 11. The connecting plate 162 connects the first stopper rod 16 and the second stopper rod 165. The connecting shaft 163 is disposed coaxially with the first limiting rod 16, and is fixedly connected to the outer end of the push rod 161 through a connecting rod, and the first limiting rod 16 is rotatably connected to the connecting shaft 163. When the control ring 10 moves downward, the pushing block 164 pushes the pushing rod 161 outward, so that the pushing rod 161 drives the connecting shaft 163 to move outward, and further drives the first limiting rod 16 and the second limiting rod 165 to move outward along the corresponding sliding holes.
In this embodiment, as shown in fig. 10, the separation and recovery main body further includes a limiting plate 152, the limiting plate 152 is fixedly mounted on the front side wall of the positioning plate 15 and extends along the length direction of the inner fan blade 14 and the outer fan blade 13, the limiting plate 152 is obliquely disposed along the top counterclockwise direction, and the upper end of the limiting plate is located at the front side of the lower end, so that the inner fan blade 14 and the outer fan blade 13 rotate around the first limiting rod 16 at most to abut against the limiting plate 152 to form a windward surface.
In the present embodiment, as shown in fig. 3, the primary filter mechanism includes a support ring 6 and a movable filter disk 61 which are coaxially arranged. The support ring 6 is fixedly arranged on the inner peripheral wall of the outer barrel 4, the lower end face of the movable filter disc 61 is provided with a plurality of brackets 62, each bracket 62 comprises a horizontally arranged support part, the upper end face of each support part is connected with the lower end face of the support ring 6 through a spring 63, the upper surface of the movable filter disc 61 is flush with the upper surface of the support ring 6 in an initial state, the inner fan blades 14 and the outer fan blades 13 push the movable filter disc 61 downwards when rotating around the first limiting rods 16, and the movable filter disc 61 is prevented from interfering the rotation of the inner fan blades 14 and the outer fan blades 13.
In this embodiment, as shown in fig. 3, the separation and recovery main body further includes a waste liquid collection box 8, the waste liquid collection box 8 is disposed below the outer cylinder 4 and connected to the water outlet through the pipe 18, the water discharge switch is a half ball valve 171, the half ball valve 171 is rotatably mounted on the pipe 18 through a knob 17, the half ball valve 171 blocks the middle of the pipe 18 in an initial state, and the angle of the half ball valve 171 is adjusted by rotating the knob 17, so as to adjust the opening and closing of the water discharge hole. The filter screen 19 is detachably mounted above the waste liquid collection tank 8, and a handle 191 is mounted at the outer end thereof. Specifically, the filter screen 19 is a concave disc, the waste liquid collecting box 9 is a barrel, and an arc-shaped opening with the circumference at least half to the circumference of the waste liquid collecting box is arranged on the circumferential wall of the waste liquid collecting box 9, so that the filter screen 19 can be conveniently taken out through a handle.
In this embodiment, as shown in fig. 2, the outer cylinder 4 has a take-out port on the sidewall, the lower end face of the take-out port is flush with the support ring 6, the upper and lower sides are provided with slideways, the separation and recovery body further includes a sealing observation plate 5, the sealing observation plate 5 is disposed at the take-out port, is in sealing fit with the peripheral wall of the take-out port, and is slidably disposed along the slideways, the sealing observation plate 5 is made of a transparent material so as to observe the change of the tumor tissue, and further, when the tumor tissue needs to be taken out, the sealing observation plate 5 is pushed and pulled to open the take-out port.
In this embodiment, as shown in fig. 9, the upper surface of the control ring 10 is provided with a sliding ring groove 102 coaxial with the control ring 10, the lower end of the control rod 2 is provided with a sliding column, the sliding column is inserted into the sliding groove, and the control ring 10 is rotatably provided along the control rod 2 through the sliding ring groove 102.
In this embodiment, as shown in fig. 1 and fig. 2, a water inlet and a feed inlet are arranged on the top cover 3, the gynecological tumor tissue separation device further comprises a water pump 20 and a negative pressure aspirator 22, the water pump 20 is used for pumping out external water and injecting the water into the outer cylinder 4 through the water inlet; the negative pressure aspirator 22 is used for feeding the tumor tissue into the outer cylinder 4 from the outside through the feeding hole.
In the present embodiment, as shown in fig. 1, the separation and recovery main body further includes a motor 1, and the rotating shaft 9 is driven by the motor 1 to rotate counterclockwise around its axis.
Starting the water pump 20 to inject water into the outer cylinder 4, stopping injecting water when the water reaches a certain height, starting the motor 1, driving the rotating shaft 9 to rotate anticlockwise by the motor 1, driving the control ring 10 to rotate anticlockwise by the rotating shaft 9, driving the connecting ring 11 by the control ring 10, driving the outer fan blades 13 and the inner fan blades 14 to rotate in the water by the connecting ring 11, during the rotation of the inner fan blades 14 and the outer fan blades 13, water pushes the fan blade set downwards, so that the fan blade set overcomes the elastic force of the plurality of spring telescopic rods 12 and moves downwards along the rotating shaft 9 during the rotation process, and drives the connecting ring 11 and the control ring 10 to also move downwards, when the fan blade group moves downwards to contact with the first-stage filtering mechanism, the negative pressure suction apparatus 22 is started to make the negative pressure suction apparatus 22 suck tumor tissues, and is discharged into the outer cylinder body 4 through the feed inlet, so that the tumor tissue starts to be stirred and washed under the action of the fan blade group, and the condition that the gynecological tumor tissue is washed is observed through the sealed observation plate 5.
After the gynecological tumor tissue is stirred and washed, the knob 17 is rotated to deflect the half-ball valve 171, the water outlet is opened, water flows into the waste liquid collecting box 8 through the pipeline 18, the limit clamp is removed at the same time, the control ring 10 pulls the control rod 2 to descend to the limit platform 21 to be contacted with the upper surface of the top cover 3, the push block 164 slides to be contacted with the outer peripheral wall of the second annular platform 104 from the outer peripheral wall of the third annular platform 105 along the oblique conical surface, the push block 164 drives the push rod 161 to move outwards in the sliding process, the push rod 161 moves outwards along the connecting pipe 151 and drives the connecting shaft 163 to move outwards, the connecting shaft 163 drives the first limit rod 16 and the second limit rod 165 to slide along the corresponding sliding holes, when the push block 164 slides to be contacted with the outer peripheral wall of the second annular platform 104, the second limit rod 165 slides out of the sliding holes on the lower sides of the inner fan blades 14, so that the inner fan blades 14 are separated from the limit of the second limit rod 165, then, when the inner fan 14 rotates counterclockwise along with the rotating shaft 9, the inner fan rotates around the first limiting rod 16 under the resistance of water, and can rotate to the maximum to contact with the upper surface of the limiting plate 152. At this time, the inner fan blade 14 has a downward acting force on the water, so that the separated water and impurities are accelerated to be discharged downwards into the waste liquid collecting box 8, and meanwhile, the outer fan blade 13 keeps the original state and continues to stir and wash the tumor tissues.
When water is discharged to an extent that water is not enough to keep the fan blade group and the connecting ring 11 in contact with the bottom surface of the primary filtering mechanism, the connecting ring 11 is simultaneously pulled up by the elastic force of the plurality of spring telescopic rods 12, when the connecting ring 11 moves upwards until the upper end surface of the hook 111 contacts with the top of the sliding groove in the connecting bridge 101 on the control ring 10, the control ring 10 is driven to move upwards synchronously, at this time, the pushing block 164 slides upwards to contact with the outer peripheral wall of the first annular table 103 (as shown in fig. 7), in the process, the pushing block 164 drives the pushing rod 161 to further move outwards, the pushing rod 161 drives the connecting shaft 163 to further move outwards, the connecting shaft 163 drives the first limiting rod 16 and the second limiting rod 165 to further slide along the corresponding sliding holes, when the pushing block 164 slides to contact with the outer peripheral wall of the first annular table 103, the second limiting rod 165 slides out of the positioning plate 15, and the outer fan blades 13 rotates around the first limiting rod 16 under the resistance of water when rotating counterclockwise along with the rotating shaft 9, and can rotate to the maximum to contact the upper surface of the restriction plate 152, further accelerating the discharge of water and impurities.
After water and impurities are discharged, the outer fan blades 13 and the inner fan blades 14 rotate while wind resistance is kept at the rotated positions, at the moment, the fan blade groups form a windward surface along with the rotation of the connecting ring 11, air flow is guided to the lower part, washed tumor tissues are blown, residual water drops on gynecological tumors are blown off, the tumor conditions in the outer cylinder body 4 are observed through the sealed observation plate 5, the motor 1 is closed after the air is dried to meet the requirements, the sealed observation plate 5 is opened, and the gynecological tumors on the primary filtering mechanism are taken out. Finally, the filter screen 19 is taken out from the waste liquid collecting box 9 through a handle, and the tumor tissue, the tumor tissue fragments and the tissue droplets are subjected to subsequent analysis treatment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a gynaecology's tumour tissue separation recovery unit which characterized in that: the device comprises a separation and recovery main body, wherein the separation and recovery main body comprises an outer cylinder body, a rotating shaft, a connecting ring, a primary filtering mechanism, a drainage switch, a secondary filtering mechanism, a plurality of fan blade groups, a control mechanism and an unlocking mechanism;
the upper end surface of the outer cylinder body is provided with a top cover, the bottom of the outer cylinder body is connected with a water baffle, the middle part of the water baffle is provided with a water outlet, and the lower part of the water baffle is provided with a water storage cavity; the rotating shaft is rotatably arranged in the outer cylinder body around the axis of the rotating shaft along the overlooking anticlockwise direction; the connecting ring is sleeved on the rotating shaft and can be rotationally arranged along with the rotating shaft, and the upper end of the connecting ring is rotationally connected to the top cover through a plurality of spring connecting pipes; the primary filtering mechanism is arranged in the outer cylinder body and is positioned above the water storage cavity to prevent tumor tissues from being discharged along with liquid; the drainage switch is used for closing and opening the drainage port, and the drainage switch is in a closed state in an initial state;
the secondary filtering mechanism comprises a filter screen which is positioned below the water outlet and above the water storage cavity so as to separate liquid discharged from the water outlet from tumor tissue fragments and tissue droplets;
the fan blade groups are uniformly distributed around the circumferential direction of the connecting ring and can be rotatably arranged along with the connecting ring; each fan blade group comprises an inner fan blade and an outer fan blade, and the inner fan blade is positioned at the inner side of the outer fan blade; when stirring is needed, water is filled in the outer cylinder, and the liquid level of the water exceeds the plurality of fan blade groups;
the control mechanism is configured to promote the lower end of the inner fan blade and the outer fan blade of each fan blade group to be positioned at the front side of the upper end in the counterclockwise direction when tumor tissues need to be separated, so that the inner fan blade and the outer fan blade descend under the resistance of water when the fan blade groups rotate counterclockwise, and the tumor tissues are stirred and washed;
the unlocking mechanism is configured to release the restriction of the control mechanism on the inner fan blades in the process of draining water after the stirring and washing are completed, so that the inner fan blades can rotate around the horizontal axis extending along the radial direction of the connecting ring, and then release the restriction of the control mechanism on the outer fan blades when the connecting ring rises to the preset position, so that the outer fan blades can rotate around the horizontal axis extending along the radial direction of the connecting ring.
2. The device for separating and recovering gynecological tumor tissues according to claim 1, wherein: the control mechanism comprises a positioning plate, a connecting pipe, a first limiting rod and a second limiting rod; the positioning plate is arranged between the inner fan blade and the outer fan blade of each fan blade group; the connecting pipe is used for connecting the positioning plate with the connecting ring; the inner parts of the inner fan blade and the outer fan blade are respectively provided with two sliding holes which are arranged at intervals up and down and extend along the radial direction of the connecting ring; the first limiting rod can slidably penetrate through the positioning plate and is inserted into the sliding holes in the upper parts of the inner fan blade and the outer fan blade; the second limiting rod can slidably penetrate through the positioning plate and is inserted into the sliding holes in the lower parts of the inner fan blades and the outer fan blades.
3. The gynecological tumor tissue separating and recovering device according to claim 2, wherein: the unlocking mechanism comprises a control ring, a control rod, a limiting clamp and a plurality of unlocking pieces; the control ring is sleeved on the rotating shaft and can be rotatably arranged along with the rotating shaft, a plurality of connecting bridges are uniformly distributed on the upper end surface, and a vertical sliding groove is formed in the middle of each connecting bridge; the connecting ring is positioned on the inner side of the control ring, the upper end of the connecting ring is provided with a plurality of clamping hooks, and each clamping hook extends into the sliding groove and is contacted with the bottom of the sliding groove in an initial state;
the control rod can slidably penetrate through the top cover along the up-down direction, the upper end of the control rod is provided with a limiting table, the control rod is provided with a detachable limiting clamp, and the limiting clamp is abutted to the upper surface of the top cover in an initial state; the control ring is rotatably arranged at the lower end of the control rod around the axis of the control ring;
the outer contour of the control ring is a trapezoidal conical surface and comprises a first ring platform, a second ring platform and a third ring platform, the diameters of the first ring platform, the second ring platform and the third ring platform are gradually reduced from top to bottom, the first ring platform, the second ring platform and the third ring platform are connected through an oblique conical surface, and the length of a second limiting rod in the inner fan blades in an initial state is the same as the distance between the second ring platform and the third ring platform on the horizontal plane; the length of the second limiting rod in the positioning plate is the same as the distance between the second ring platform and the first ring platform on the horizontal plane; the distance between the limiting table and the limiting clamp is the same as the distance between the third ring table and the second ring table in the vertical direction; the unlocking piece comprises a push rod, a connecting shaft and a connecting plate; the push rod is slidably inserted into the connecting pipe along the length direction of the connecting pipe and penetrates through the connecting ring, a push block is arranged at the inner end of the push rod and abuts against the third ring platform in an initial state, and a spring for urging the push block to abut against the control ring is arranged between the push block and the inner peripheral wall of the connecting ring; the connecting plate connects the first limiting rod with the second limiting rod; the connecting shaft is coaxial with the first limiting rod, and is fixedly connected to the outer end of the push rod through the connecting rod, and the first limiting rod is rotatably connected to the connecting shaft.
4. The gynecological tumor tissue separating and recovering device according to claim 2, wherein: the separation and recovery main part further comprises a limiting plate, the limiting plate is fixedly mounted on the front side wall of the locating plate and extends along the length direction of the inner fan blade and the outer fan blade, the limiting plate is obliquely arranged, the overlooking anticlockwise direction is followed, and the upper end of the limiting plate is located at the front side of the lower end.
5. The gynecological tumor tissue separating and recovering device according to claim 1, wherein: the primary filtering mechanism comprises a supporting ring and a movable filtering disc which are coaxially arranged; support ring fixed mounting is in the internal perisporium of outer barrel, and a plurality of brackets are installed to the lower terminal surface of activity filter disc, and the bracket includes the supporting part that the level set up, and the up end of supporting part passes through the spring to be connected with the lower terminal surface of support ring, and the upper surface parallel and level of the upper surface of activity filter disc and support ring under the initial condition.
6. The device for separating and recovering gynecological tumor tissues according to claim 1, wherein: the separation and recovery main body further comprises a waste liquid collecting box, the waste liquid collecting box is arranged below the outer barrel body and is connected with a water outlet through a pipeline, the water outlet switch is a hemispherical valve, the hemispherical valve is rotatably arranged on the pipeline through a knob, the middle of the pipeline is plugged by the hemispherical valve in an initial state, and the angle of the hemispherical valve is adjusted by rotating the knob; the filter screen is detachably arranged above the waste liquid collecting box, and the outer end of the filter screen is provided with a handle.
7. The device for separating and recovering gynecological tumor tissues according to claim 5, wherein: the separation and recovery main body further comprises a sealing observation plate, the sealing observation plate is arranged at the position of the taking-out opening, is in sealing fit with the peripheral wall of the taking-out opening and is arranged along the slide rail in a sliding mode, and the sealing observation plate is made of transparent materials.
8. The gynecological tumor tissue separating and recovering device according to claim 3, wherein: the upper surface of control ring is provided with the coaxial slip annular with the control ring, the slip post is installed to the lower extreme of control lever, and the slip post inserts in the sliding tray, the control ring rotationally sets up along the control lever through the slip annular.
9. The gynecological tumor tissue separating and recovering device according to claim 1, wherein: the top cover is provided with a water inlet and a feed inlet, the tumor tissue separating device also comprises a water suction pump and a negative pressure aspirator, and the water suction pump is used for pumping outside water out and injecting the water into the outer barrel body through the water inlet; the negative pressure aspirator is used for sending the tumor tissue into the outer cylinder body from the outside through the feed inlet.
10. The gynecological tumor tissue separating and recovering device according to claim 1, wherein: the separation and recovery main body further comprises a motor, and the rotating shaft is driven by the motor to rotate anticlockwise around the axis of the rotating shaft.
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| CN202210682991.0A CN114768356B (en) | 2022-06-17 | 2022-06-17 | Gynecological tumor tissue separation and recovery device |
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| CN209916063U (en) * | 2019-03-12 | 2020-01-10 | 徐静 | Tumor specimen collecting device |
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| CN114112611A (en) * | 2021-10-08 | 2022-03-01 | 重庆金域医学检验所有限公司 | Washing unit is collected to cell pathology section |
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| EP2934604A4 (en) * | 2012-12-18 | 2016-11-16 | George Frey | Apparatus and method for collecting reusable material and cleaning surgical instruments |
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| CN205286416U (en) * | 2015-12-10 | 2016-06-08 | 中国人民解放军第四军医大学 | Can separate device of retrieving brain tumor tissue |
| CN209916063U (en) * | 2019-03-12 | 2020-01-10 | 徐静 | Tumor specimen collecting device |
| CN212703443U (en) * | 2020-05-09 | 2021-03-16 | 贵州医科大学附属医院 | Device for separating and recovering brain tumor tissues |
| CN114112611A (en) * | 2021-10-08 | 2022-03-01 | 重庆金域医学检验所有限公司 | Washing unit is collected to cell pathology section |
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