CN211583281U

CN211583281U - Prostate tissue collector

Info

Publication number: CN211583281U
Application number: CN201921574597.5U
Authority: CN
Inventors: 邱敏; 卢剑; 田晓军
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-09-29
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses a prostate tissue collector, which comprises a bedplate, a placing cylinder and an air extractor, wherein the upper surface of the bedplate is fixedly connected with a first support, the placing cylinder is arranged on the upper surface of the bedplate, the air extractor is arranged on the upper surface of the first support, the prostate tissue collector also comprises a PLC controller, four support legs, a bottom plate, a suction pipe, a volumetric flask, a glass conduit and a rubber plug, the four support legs are symmetrically arranged on the lower surface of the bedplate, the bottom plate is respectively and fixedly connected with the lower ends of the four support legs, the volumetric flask is arranged on the upper surface of the bedplate, a rubber plug is arranged at the bottleneck of the volumetric flask, a conical air outlet is arranged at the upper end of the volumetric flask, one end of the glass conduit passes through a through hole of the rubber plug and extends to the bottom end of the volumetric flask, the prostate tissue collector is convenient to seal and store prostate tissue samples, the automatic extraction saves trouble and labor, and has high efficiency.

Description

Prostate tissue collector

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a prostate tissue collector.

Background

The endoscopic surgery has replaced most of the traditional open surgery to become the mainstream surgery of the urinary surgery at present, but due to the particularity of the cavity of the urinary surgery, a large amount of liquid is needed to be flushed in various surgical processes, such as transurethral prostate electrostomy, transurethral bladder cancer tissue electrostomy and the like, the problem which needs to be solved urgently is that how to effectively collect a large amount of flushed liquid, such as normal saline, mannitol and the like, and separate and collect mixed fine and crushed specimens, such as prostate tissues, tumor tissues and the like, at present, the traditional prostate tissue collector is usually an open device for prostate tissues, cannot store in a sealed manner, is not beneficial to later stage sampling, the prostate tissue collector in the prior art is inconvenient to operate, medical staff need to frequently open a sealing cover of the collector in the prostate tissue sample collection process, when hands occupy, the use is very inconvenient, and the collection of prostate tissue flushing fluid adopts the mode of manual operation, wastes time and energy, and is inefficient, for this reason we propose prostate tissue collector and solve above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a prostate tissue collector, the convenience is sealed the save to prostate tissue sample, opens the convenience during the use, does not occupy both hands, collects the convenience to the prostate tissue flush fluid moreover, and automatic extraction is laborsaving to trouble saving, and is efficient, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a prostate tissue collector comprises a bedplate, a placing cylinder and an air extractor;

a bedplate: the upper surface of the bedplate is fixedly connected with a first support;

placing a cylinder: the placing cylinder is arranged on the upper surface of the bedplate;

an air extracting device: the air exhaust device is arranged on the upper surface of the first support;

wherein: the vacuum flask is characterized by further comprising a PLC (programmable logic controller), support legs, a bottom plate, a suction pipe, a volumetric flask, a glass conduit and a rubber plug, wherein the support legs are four and symmetrically arranged on the lower surface of the bedplate, the bottom plate is respectively fixedly connected with the lower ends of the four support legs, the volumetric flask is arranged on the upper surface of the bedplate, a rubber plug is arranged at a bottle opening of the volumetric flask, a conical gas outlet is formed in the upper end of the volumetric flask, one end of the glass conduit penetrates through a through hole of the rubber plug and extends to the bottom end of the volumetric flask, the other end of the glass conduit is spliced with one end of the suction pipe, the PLC is fixedly connected to the upper surface of the bedplate, an external power supply is electrically connected with an input end of the PLC, a positive and negative rotation motor is opened through the PLC, the positive and negative rotation motor drives a screw rod, the elastic rubber pad in the exhaust pipe is opened, the elastic rubber pad in the exhaust pipe is closed, so that the gas in the volumetric flask is pumped out, when a forward and reverse rotating motor rotates reversely, the screw drives the piston to move leftwards, the elastic rubber pad in the exhaust pipe is closed, the elastic rubber pad in the exhaust pipe is opened, the circular operation is performed in sequence, so that negative pressure is formed in the volumetric flask, the flushing fluid of prostate tissues is pumped into the volumetric flask through the glass conduit by the suction pipe to be collected, the flushing fluid of prostate tissues is pumped by the suction pipe, the operation is convenient, the cleaning is precious and high in efficiency, the defect that the traditional cleaning is not thorough is overcome, the time for a patient is saved, when the prostate tissues need to be placed, the pedal is stepped by feet, the support piece plays a supporting role for the pedal, the right end of the pedal is lifted by utilizing the lever principle, the pedal drives the ejector rod to move upwards, and, the ejector pin drives the left end of connecting plate and rises to make the connecting rod drive vacuum chuck and rise, open the cover, place prostate tissue in the filter-tank, filter, the pull ring is convenient for take out the filter-tank, adopts the footboard to open the mode of cover, convenient operation when doctor's both hands account for, does benefit to the sealed save to prostate tissue simultaneously again.

Furthermore, the placing barrel comprises a barrel body, a support ring, a filter tank, a pull ring and a barrel cover, the barrel body is arranged on the upper surface of the platen, the support ring is fixedly connected to the upper end of the inside of the barrel body, the filter tank is inserted into the support ring, the outer edge of the top end of the filter tank is in contact with the upper surface of the support ring, the pull ring is arranged on the top end of the filter tank, and the barrel cover is arranged on the upper surface of the barrel body and used for placing prostate tissues and simultaneously plays roles of filtering and sealing.

Further, the air extracting device comprises a piston cylinder, a piston, a screw rod, an air extracting pipe, two elastic rubber pads and an exhaust pipe, wherein the piston cylinder is fixedly connected to the upper surface of the first support, the piston is slidably connected with the inside of the piston cylinder, the screw rod is in threaded connection with the inside of the piston, a forward and reverse rotating motor is fixedly connected to the right end of the screw rod, a second support is fixedly connected to the lower surface of the forward and reverse rotating motor, the lower surface of the second support is fixedly connected with the upper surface of the bedplate, the air extracting pipe is fixedly connected to an air inlet at the left end of the piston cylinder, a conical joint at the end of the air extracting pipe is spliced with an air outlet of the volumetric flask, the exhaust pipe is fixedly connected to an air outlet at the upper end of the piston cylinder, the two elastic rubber pads at the upper end are arranged inside the exhaust pipe, and the, the input end of the forward and reverse rotating motor is electrically connected with the output end of the PLC controller, so that the interior of the piston cylinder is vacuumized, and the liquid after the prostate tissue is washed can be conveniently extracted and collected.

The vacuum table further comprises the pedal, a support rod, a connecting plate, a push rod, a tension spring, a connecting rod, a vacuum chuck and a support piece, wherein the support piece is fixedly connected with the upper surface of the bottom plate, the left end of the pedal is connected with the support piece through a pin shaft, the bottom end of the push rod is connected with the right end of the pedal through a hinge, the top end of the push rod is connected with the lower surface of the connecting plate through a hinge, the bottom end of the support rod is fixedly connected with the upper surface of the table plate, the top end of the support rod is connected with the right end of the connecting plate through a hinge, the upper end of the tension spring is fixedly connected with the middle part of the lower surface of the connecting plate, the bottom end of the tension spring is fixedly connected with the upper surface of the table plate, the vacuum chuck is arranged on the upper surface of, the cover is opened by the pedal by utilizing the lever principle, so that the operation is convenient.

Furthermore, the prostate tissue collector also comprises a caster wheel, wherein the caster wheel is connected with the lower end of the support leg in a sliding manner, so that the prostate tissue collector can move conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: the prostate tissue collector has the following advantages:

1. the positive and negative rotation motor is turned on through the PLC controller, the positive and negative rotation motor drives the screw rod to rotate, the screw rod drives the piston to slide in the piston cylinder through being in threaded connection with the piston, when the piston moves towards the right end, the elastic rubber pad in the exhaust pipe is opened, the elastic rubber pad in the exhaust pipe is closed, thereby pumping the air in the volumetric flask, when the positive and negative rotation motor rotates reversely, the screw rod drives the piston to move leftwards, the elastic rubber pad in the air exhaust pipe is closed, the elastic rubber pad in the exhaust pipe is opened, the circulation operation is carried out in sequence, so that the negative pressure is formed in the volumetric flask, and then make the straw to the flush fluid of prostate tissue through the inside collection of glass pipe extraction capacity bottle, extract with the straw to the flush fluid of prostate tissue, convenient operation, the sanitization, it is efficient, overcome the not thorough drawback of traditional clearance, practiced thrift the valuable time for patient.

2. When prostate tissue is placed to needs, step on the footboard with the foot, support piece plays the supporting role to the footboard, utilize lever principle, make the right-hand member of footboard rise, the footboard drives ejector pin upward movement, because the right-hand member of connecting plate is articulated with the bracing piece, the ejector pin drives the left end of connecting plate and rises, thereby make the connecting rod drive vacuum chuck rise, open the cover, place prostate tissue in the filter-tank, filter, the pull ring is convenient for take out the filter-tank, adopt the footboard to open the mode of cover, convenient operation when doctor both hands account for the use, do benefit to the sealed save to prostate tissue simultaneously again.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional plan view of the placement barrel of the present invention;

figure 3 is the sectional plane structure schematic diagram of the air extractor and the volumetric flask of the utility model.

In the figure: 1 platen, 2 PLC controllers, 3 placing cylinders, 31 cylinders, 32 support rings, 33 filter tanks, 34 pull rings, 35 cylinder covers, 4 air extraction devices, 41 piston cylinders, 42 pistons, 43 screw rods, 44 air extraction pipes, 45 elastic rubber pads, 46 air exhaust pipes, 5 support feet, 6 pedals, 7 bottom plates, 8 castors, 9 suction pipes, 10 volumetric flasks, 11 first supports, 12 glass guide pipes, 13 second supports, 14 forward and reverse rotation motors, 15 support rods, 16 connecting plates, 17 ejector rods, 18 tension springs, 19 connecting rods, 20 vacuum suction cups, 21 rubber plugs and 22 supporting pieces.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a prostate tissue collector, which comprises a bedplate 1, a placing cylinder 3 and an air extractor 4;

a platen 1: the upper surface of the bedplate 1 is fixedly connected with a first support 11.

The placing barrel 3: the placing barrel 3 comprises a barrel body 31, a support ring 32, a filter tank 33, a pull ring 34 and a barrel cover 35, the barrel body 31 is arranged on the upper surface of the bedplate 1, the support ring 32 is fixedly connected to the upper end of the inside of the barrel body 31, the filter tank 33 is inserted into the support ring 32, the outer edge of the top end of the filter tank 33 is in contact with the upper surface of the support ring 32, the pull ring 34 is arranged on the top end of the filter tank 33, and the barrel cover 35 is arranged on the upper surface of the barrel body 31, is used for placing prostate tissues, and has the filtering and sealing.

The air extracting device 4: the air extracting device 4 comprises a piston cylinder 41, a piston 42, a screw 43, an air extracting pipe 44, an elastic rubber cushion 45 and an air exhaust pipe 46, wherein the piston cylinder 41 is fixedly connected to the upper surface of the first support 11, the piston 42 is slidably connected with the inside of the piston cylinder 41, the screw 43 is in threaded connection with the inside of the piston 42, the right end of the screw 43 is fixedly connected with the forward and reverse rotating motor 14, the lower surface of the forward and reverse rotating motor 14 is fixedly connected with the second support 13, the lower surface of the second support 13 is fixedly connected with the upper surface of the bedplate 1, the air extracting pipe 44 is fixedly connected with the air inlet at the left end of the piston cylinder 41, a conical connector at the end of the air extracting pipe 44 is inserted into the air outlet of the volumetric flask 10, the air exhaust pipe 46 is fixedly connected to the air outlet at the upper end of the piston cylinder 41, the number of the elastic rubber cushions 45 is two, the positive and negative rotation motor 14 drives the screw rod 43 to rotate, the cross sections of the piston cylinder 41 and the piston 42 are both rectangular, so that the piston 42 cannot rotate, the screw rod 43 drives the piston 42 to slide in the piston cylinder 41 through being in threaded connection with the piston 42, when the piston 42 moves towards the right end, the elastic rubber pad 45 inside the air exhaust pipe 44 is opened, the elastic rubber pad 45 inside the air exhaust pipe 46 is closed, so that the gas inside the volumetric flask 10 is exhausted, when the positive and negative rotation motor 14 rotates reversely, the screw rod 43 drives the piston 42 to move towards the left, the elastic rubber pad 45 inside the air exhaust pipe 44 is closed, the elastic rubber pad 45 inside the air exhaust pipe 46 is opened, the sequential circulation operation is performed, negative pressure is formed inside the volumetric flask 10, and then the flushing fluid of prostate tissues is extracted into the volumetric flask 10 through the glass guide pipe.

Wherein: the table top comprises a pedal 6, a support rod 15, a connecting plate 16, a push rod 17, a tension spring 18, a connecting rod 19, a vacuum chuck 20, a support piece 22 and a caster 8, wherein the support piece 22 is fixedly connected with the upper surface of the bottom plate 7, the left end of the pedal 6 is connected with the support piece 22 through a pin shaft, the bottom end of the push rod 17 is connected with the right end of the pedal 6 through a hinge, the top end of the push rod 17 is connected with the lower surface of the connecting plate 16 through a hinge, the bottom end of the support rod 15 is fixedly connected with the upper surface of the table top 1, the top end of the support rod 15 is connected with the right end of the connecting plate 16 through a hinge, the upper end of the tension spring 18 is fixedly connected with the middle part of the lower surface of the connecting plate 16, the bottom end of the tension spring 18 is fixedly connected with the upper surface of the table top 1, trample footboard 6 with the foot, support piece 22 plays supporting role to footboard 6, utilize lever principle, make the right-hand member of footboard 6 rise, footboard 6 drives ejector pin 17 upward movement, because the right-hand member of connecting plate 16 is articulated with bracing piece 15, ejector pin 17 drives the left end of connecting plate 16 and rises, thereby make connecting rod 19 drive vacuum chuck 20 rise, open cover 35, place prostate tissue in filter tank 33, filter, pull ring 34 is convenient for take out filter tank 33, truckle 8 and stabilizer blade 5's lower extreme sliding connection, be convenient for prostate tissue collector to remove.

Wherein: still include PLC controller 2, stabilizer blade 5, bottom plate 7, straw 9, volumetric flask 10, glass pipe 12 and rubber buffer 21, stabilizer blade 5 sets up in platen 1's lower surface for four and symmetry, bottom plate 7 respectively with four stabilizer blade 5's lower extreme fixed connection, volumetric flask 10 sets up in platen 1's upper surface, volumetric flask 10's bottleneck department is provided with rubber buffer 21, volumetric flask 10's upper end is equipped with conical gas outlet, glass pipe 12's one end is passed rubber buffer 21's through-hole and is extended to volumetric flask 10's bottom, glass pipe 12's the other end is pegged graft with straw 9's one end, 2 fixed connection of PLC controller is in platen 1's upper surface, external power source is connected to PLC controller 2's input electricity, PLC controller 2's output is connected to positive reverse motor 14's input electricity.

When in use: the positive and negative rotation motor 14 is opened through the PLC 2, the positive and negative rotation motor 14 drives the screw rod 43 to rotate, the cross sections of the piston cylinder 41 and the piston 42 are both rectangular, so that the piston 42 cannot rotate along with the screw rod 43, the screw rod 43 drives the piston 42 to translate in the piston cylinder 41 through being in threaded connection with the piston 42, when the piston 42 moves towards the right end, the elastic rubber pad 45 in the air exhaust pipe 44 is opened, the elastic rubber pad 45 in the air exhaust pipe 46 is closed, so that the air in the volumetric flask 10 is exhausted, when the positive and negative rotation motor 14 rotates reversely, the screw rod 43 drives the piston 42 to move leftwards, so that the elastic rubber pad 45 in the air exhaust pipe 44 is closed, the elastic rubber pad 45 in the air exhaust pipe 46 is opened, the circulation operation is carried out in sequence, the negative pressure is formed in the volumetric flask 10, so that the suction pipe 9 extracts flushing liquid of prostate tissues into the volumetric flask 10, the pedal 6 is stepped on by feet, the supporting piece 22 plays a supporting role for the pedal 6, the right end of the pedal 6 is lifted by utilizing the lever principle, the pedal 6 drives the ejector rod 17 to move upwards, the ejector rod 17 drives the left end of the connecting plate 16 to lift up due to the fact that the right end of the connecting plate 16 is hinged to the supporting rod 15, the connecting rod 19 drives the vacuum chuck 20 to lift up, the cylinder cover 35 is opened, prostate tissues are placed in the filter tank 33 to be filtered, and the pull ring 34 is convenient for taking out the filter tank 33.

It is to be noted that the specific model of the PLC controller 2 disclosed in this embodiment is siemens S7-200, the forward/reverse motor 14 can be freely configured according to practical application scenarios, an OT-SM08L-595 stepping motor manufactured by motor manufacturing ltd, shenzhen, may be suggested for use, and the PLC controller 2 controls the forward/reverse motor 14 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prostate tissue collector, comprising: comprises a bedplate (1), a placing cylinder (3) and an air extractor (4);

platen (1): the upper surface of the bedplate (1) is fixedly connected with a first support (11);

placing cylinder (3): the placing cylinder (3) is arranged on the upper surface of the bedplate (1);

air extraction device (4): the air extracting device (4) is arranged on the upper surface of the first support (11);

wherein: also comprises a PLC (programmable logic controller) controller (2), support legs (5), a bottom plate (7), a suction pipe (9), a volumetric flask (10), a glass conduit (12) and a rubber plug (21), the four support legs (5) are symmetrically arranged on the lower surface of the bedplate (1), the bottom plate (7) is respectively and fixedly connected with the lower ends of the four support legs (5), the volumetric flask (10) is arranged on the upper surface of the bedplate (1), a rubber plug (21) is arranged at the bottleneck of the volumetric flask (10), the upper end of the volumetric flask (10) is provided with a conical air outlet, one end of the glass conduit (12) passes through the through hole of the rubber plug (21) and extends to the bottom end of the volumetric flask (10), the other end of the glass conduit (12) is inserted with one end of the suction pipe (9), the PLC controller (2) is fixedly connected to the upper surface of the bedplate (1), and an input end of the PLC controller (2) is electrically connected with an external power supply.

2. The prostate tissue collector of claim 1, wherein: the placing barrel (3) comprises a barrel body (31), a support ring (32), a filter tank (33), a pull ring (34) and a barrel cover (35), the barrel body (31) is arranged on the upper surface of the bedplate (1), the support ring (32) is fixedly connected to the upper end of the interior of the barrel body (31), the filter tank (33) is inserted into the interior of the support ring (32), the top end of the filter tank (33) is in contact with the upper surface of the support ring (32) along the outer edge, the pull ring (34) is arranged on the top end of the filter tank (33), and the barrel cover (35) is arranged on the upper surface of the barrel body (31).

3. The prostate tissue collector of claim 1, wherein: the air extraction device (4) comprises a piston cylinder (41), a piston (42), a screw rod (43), an extraction pipe (44), an elastic rubber gasket (45) and an exhaust pipe (46), the piston cylinder (41) is fixedly connected to the upper surface of a first support (11), the piston (42) is in sliding connection with the interior of the piston cylinder (41), the screw rod (43) is in threaded connection with the interior of the piston (42), the right end of the screw rod (43) is fixedly connected with a forward and reverse motor (14), the lower surface of the forward and reverse motor (14) is fixedly connected with a second support (13), the lower surface of the second support (13) is fixedly connected with the upper surface of the bedplate (1), the extraction pipe (44) is fixedly connected to an air inlet at the left end of the piston cylinder (41), a conical joint at the end of the extraction pipe (44) is inserted into an air outlet of the volumetric flask (10), and the exhaust pipe (46) is fixedly connected to an air outlet at the upper end of the piston cylinder (41), the number of the elastic rubber pads (45) is two, the elastic rubber pad (45) at the upper end is arranged in the exhaust pipe (46), the elastic rubber pad (45) at the lower end is arranged in the exhaust pipe (44), and the input end of the forward and reverse rotating motor (14) is electrically connected with the output end of the PLC (2).

4. The prostate tissue collector of claim 2, wherein: the vacuum table further comprises a pedal (6), a supporting rod (15), a connecting plate (16), a push rod (17), a tension spring (18), a connecting rod (19), a vacuum sucker (20) and a supporting piece (22), wherein the supporting piece (22) is fixedly connected with the upper surface of the bottom plate (7), the left end of the pedal (6) is connected with the supporting piece (22) through a pin shaft, the bottom end of the push rod (17) is connected with the right end of the pedal (6) through a hinge, the top end of the push rod (17) is connected with the lower surface of the connecting plate (16) through a hinge, the bottom end of the supporting rod (15) is fixedly connected with the upper surface of the table plate (1), the top end of the supporting rod (15) is connected with the right end of the connecting plate (16) through a hinge, the upper end of the tension spring (18) is fixedly connected with the middle part of the lower surface of the connecting plate (16), and the, the vacuum chuck (20) is arranged on the upper surface of the barrel cover (35), the connecting rod (19) is fixedly connected to the upper surface of the vacuum chuck (20), and the top end of the connecting rod (19) is fixedly connected with the left end of the connecting plate (16).

5. The prostate tissue collector of claim 1, wherein: the device also comprises a caster (8), wherein the caster (8) is connected with the lower end of the support leg (5) in a sliding manner.