CN113349829A - Tumor effusion sampling and submitting device and use method - Google Patents
Tumor effusion sampling and submitting device and use method Download PDFInfo
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- CN113349829A CN113349829A CN202110460183.5A CN202110460183A CN113349829A CN 113349829 A CN113349829 A CN 113349829A CN 202110460183 A CN202110460183 A CN 202110460183A CN 113349829 A CN113349829 A CN 113349829A
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 31
- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 21
- 239000003814 drug Substances 0.000 claims description 48
- 206010002091 Anaesthesia Diseases 0.000 claims description 22
- 230000037005 anaesthesia Effects 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 6
- 241000521257 Hydrops Species 0.000 claims description 5
- 206010030113 Oedema Diseases 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 230000036407 pain Effects 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000004081 narcotic agent Substances 0.000 description 1
- 208000021090 palsy Diseases 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
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Abstract
The invention relates to the technical field of auxiliary medical equipment, and provides a tumor effusion sampling and inspecting device and a using method thereof, wherein the tumor effusion sampling and inspecting device comprises a effusion box, a needle tube, a pump, a connecting pipe for connecting the effusion box, the needle tube, the anesthetic box and a control assembly, wherein the needle tube comprises an inner tube and an outer tube, the outer tube is completely wrapped on the inner tube, the inner tube is used for extracting tumor effusion, and the outer tube is used for spraying anesthetic; before the needle tube punctures the tissue, the anesthetic is highly sprayed into the tissue to be punctured through the high-pressure air source, so that the tissue is anesthetized, and the pain of a patient is reduced.
Description
Technical Field
The invention relates to the technical field of auxiliary medical equipment, in particular to a tumor effusion sampling and inspecting device and a using method thereof.
Background
If the application number is: 201810079309.2, which discloses a device for extracting hydrops of tumor, wherein anesthetic is permeated by arranging a permeation hole on the outside of a needle tube, so that the outer sleeve tube can benefit anesthetic while puncturing, and the pain of a patient is effectively relieved; however, as is known, the effective time of the anesthetic is faster, which generally takes 1-2min, but the anesthetic permeation to the tissue can be realized only after the needle penetrates the tissue, so that the anesthesia to the tissue is realized, and the pain of the patient is reduced; the pain of the needle penetrating the tissue can still be directly felt by the patient, the patent does not have a good effect of relieving the pain, and compared with the pain of the needle penetrating the tissue and the pain of the needle penetrating the tissue, the pain of the needle penetrating the tissue is more obvious, and the anesthesia medicament is more needed to be relieved, so that the anesthesia treatment on the tissue to be penetrated can be completed when the needle does not penetrate the tissue, and the technical problem mainly considered by the scheme is solved.
Disclosure of Invention
The invention aims to provide a tumor effusion sampling and inspecting device, which is characterized in that before a needle tube punctures a tissue, anesthetic is permeated into the tissue to be punctured at high speed through a high-pressure air source to be anesthetized, so that the pain of a patient is reduced.
The embodiment of the invention is realized by the following technical scheme: a tumor effusion sampling and conveying detection device comprises a effusion box, a needle tube, a pump, a connecting pipe for connecting the effusion box, a high-pressure air source, an anesthesia medicine box and a control assembly, wherein the needle tube comprises an inner tube and an outer tube, the outer tube is completely wrapped on the inner tube, the tail end of the inner tube is communicated with the pump and the effusion box through the connecting pipe, the outer tube comprises a medicine storage cavity and a pressurizing cavity, the pressurizing cavity is arranged at the tail end of the outer tube and completely covers the outer surface of the inner tube, the pressurizing cavity is uniformly divided into at least three pressurizing sub-cavities by taking the axis of the needle tube as the rotating shaft, the medicine storage cavity is uniformly divided into at least three medicine storage sub-cavities by taking the axis of the needle tube as the rotating shaft circumference, each pressurizing sub-cavity and each medicine storage sub-cavity are arranged in one-to-one correspondence and are communicated with each other, a first electromagnetic valve is arranged at the communication position, each pressurizing sub-cavity is independently connected with the high-pressure air source, and a second electromagnetic valve is arranged at the connection position of each pressurizing sub-cavity and the high-pressure air source, the anesthesia medical kit is connected alone to every medicine storage cavity, and every medicine storage cavity is equipped with the third solenoid valve with the junction of anesthesia medical kit, and every tip that stores up the medicine cavity is equipped with the jet orifice, and first solenoid valve, second solenoid valve and third solenoid valve are controlled by control assembly.
The needle inserting assembly comprises a first bevel gear, a second bevel gear, a screw rod and a sliding sleeve; the first bevel gear is meshed with the second bevel gear, the screw rod is fixedly connected with the rotating shaft of the second bevel gear, the sliding sleeve is meshed with the screw rod, one end of the sliding sleeve is fixedly connected with the outer pipe, the screw rod is arranged in parallel with the needle pipe, and the rotating shaft of the first bevel gear is fixedly connected with the power source.
Furthermore, the control assembly comprises a sheave assembly and a plurality of control discs, the sheave assembly comprises a first driving drive plate, a first sheave wheel frame, a second driving drive plate and a plurality of second sheave wheel frames, the first bevel gear is also meshed with a third bevel gear, a rotating shaft of the third bevel gear is fixedly connected with a rotating shaft of the first driving drive plate, the first sheave frame is provided with a plurality of first sliding grooves, the first driving drive plate is provided with a first driving lever, the first driving lever is arranged by matching with the first sliding grooves, the first sheave frame is coaxially and fixedly connected with the second driving drive plate, the second driving lever is arranged on the second driving drive plate, the circumferences of the second sheave frames are uniformly arranged around the second driving drive plate, each second sheave wheel frame is uniformly provided with three second sliding grooves, the second driving lever is arranged by matching with the second sliding grooves, and the first driving drive plate and the second driving drive plate are both provided with avoidance grooves; the rotating shaft of each second sheave frame is also provided with a rotating disk, each rotating disk is provided with a wedge, each rotating disk is correspondingly provided with a control panel, each control panel is provided with a first delay switch, a second delay switch and a third delay switch, the rotating disks and the control panels are coaxially arranged, the first delay switches, the second delay switches and the third delay switches are uniformly distributed in the circumferential direction by taking the rotating shaft of the rotating disk as an axis, and the wedges are provided with inclined planes for abutting against the first delay switches, the second delay switches or the third delay switches; the first delay switch is in communication connection with the first electromagnetic valve, the second delay switch is in communication connection with the second electromagnetic valve, and the third delay switch is connected with the third electromagnetic valve.
Further, the horizontal height of the anesthesia medicine box is higher than the needle tube.
Further, the injection surface of the injection hole is arranged perpendicular to the axis of the needle tube.
Further, an ultraviolet disinfection device is arranged below the needle tube.
Further, the power source is a motor or is operated manually.
Furthermore, the connecting pipe is arranged on the roller carrier, and the roller carrier is fixedly arranged.
A use method of the device suitable for sampling and submitting tumor effusion comprises the following steps:
s1: performing primary anesthesia on the surface of the skin to be punctured by using a jet flow anesthesia mode;
s2: aligning a needle tube of the tumor effusion sampling and inspecting device to the skin surface after the preliminary anesthesia in the step S1, starting equipment, opening a high-pressure air source, and performing slow puncture and anesthesia;
s3: after the needle tube punctures in place, closing the equipment and closing the high-pressure air source to extract liquid;
s4: after the liquid is pumped, the equipment is driven reversely, the high-pressure air source is closed, and the needle tube is pulled out of the human body.
The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects:
1, before the needle tube punctures the tissue, the high-pressure air source is used for jetting the anesthetic into the tissue to be punctured at a high speed, so that the tissue is anesthetized, the pain of a patient is reduced, and the design similar to that of needleless anesthesia is far away.
2, set up 3 at least pressurization and insert the chamber with store up the medicine and insert the chamber, guarantee continuous and continuous anesthetic of erupting through recycling each other, anaesthetize the tissue thing of being about to the puncture, reduce patient's misery.
3, through the setting of needle inserting subassembly, guaranteed the slow orderly group fabric of needle tubing puncture, can not be because of the uncertainty that medical personnel's manual puncture brought.
4, through control assembly's structural setting, the control between a plurality of solenoid valves has been simplified as far as, has simplified medical personnel to the operability of this equipment, has retrencied electrical equipment's use, utilizes pure mechanical structure to realize control, has guaranteed the permanent life of equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a tumor effusion sampling and inspection device provided by the invention;
FIG. 2 is a schematic cross-sectional view of a needle tube of a tumor effusion sampling and inspecting apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a control module in the tumor effusion sampling and inspecting device provided by the present invention;
FIG. 4 is a schematic view of a control panel of the tumor effusion sampling and inspecting apparatus according to the present invention;
FIG. 5 is a schematic top view of a first control board of the tumor effusion sampling and inspecting apparatus provided by the present invention;
FIG. 6 is a schematic top view of a second control panel of the tumor effusion sampling and inspecting apparatus provided by the present invention;
FIG. 7 is a schematic top view of a third control panel of the tumor effusion sampling and inspecting apparatus provided by the present invention;
FIG. 8 is a schematic top view of a fourth control board of the tumor effusion sampling and inspecting apparatus provided by the present invention;
FIG. 9 is a schematic view of A in FIG. 1;
FIG. 10 is a view of the outline B in FIG. 1;
icon: 1-a liquid accumulating box, 2-a pump, 3-a high-pressure air source, 4-an anesthetic medicine box, 5-an ultraviolet disinfection device, 6-a connecting pipe, 11-an inner pipe, 12-an outer pipe, 13-a screw rod, 14-a sliding sleeve, 15-a first bevel gear, 16-a second bevel gear, 17-a third bevel gear, 18-a first driving dial plate, 181-a first groove wheel frame, 182-a second driving dial plate, 183-a second groove wheel frame, 184-a first groove wheel, 185-a second driving lever, 186-a second groove wheel, 187-a rotating disc, 188-a wedge, 189-a control disc, 31-a first delay switch, 32-a second delay switch, 33-a third delay switch, 19-a power source, 21-a medicine storage cavity and 22-a pressurizing cavity, 24-first solenoid valve, 23-third solenoid valve, 25-second solenoid valve, 26-jet orifice.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1, a tumor effusion sampling and inspecting device comprises a effusion box 1, a needle tube, a pump 2 and a connecting tube 6 connecting the three, wherein the effusion box is used for pumping tumor effusion through the needle tube, specifically, in the embodiment, the device further comprises a high-pressure air source 3, an anesthetic medicine box 4 and a control assembly, the needle tube comprises an inner tube 11 and an outer tube 12, the outer tube 12 is completely wrapped on the inner tube 11, specifically, the outer tube 12 is used for spraying anesthetic medicine, and the inner tube 11 is used for pumping tumor effusion; the end of inner tube 11 is through 6 intercommunication pumps 2 of connecting pipe and hydrops case 1, outer tube 12 is including storage medicine chamber and pressurization chamber, the pressurization chamber sets up the end at outer tube 12, store up the medicine chamber and cover the surface in inner tube 11 entirely, and simultaneously, the one end of outer tube 12 and the one end of inner tube 11 form a tangent plane, guarantee that the needle tubing can pierce the tissue smoothly inside, reserve high-pressure gas in advance through the pressurization pipe, then utilize high-pressure gas to extrude the injection to the narcotic drug in storing up the medicine intracavity, make it permeate into in the tissue thing that the needle tubing does not contact to, make its palsy, reduce the painful sense of patient, the point that here will emphasize is: because the space of the medicine storage cavity is small, the high-pressure gas from the pressurization pipe can completely extrude the liquid medicine to enable the liquid medicine to permeate, so that the high pressure is necessary, if the pressure is insufficient, the gas can flow away from the medicine storage pipe and does not extrude the liquid medicine, in addition, in other embodiments, in order to avoid the phenomenon, the high-pressure gas can be changed into high-pressure liquid, specifically, the high-pressure liquid can be physiological saline, the integral structure of other equipment is not changed, and the extrusion and permeation of the liquid medicine are realized; it is emphasized that if a high pressure liquid is used, there may be constant communication between the pressure subchamber 22 and the source of the high pressure liquid.
In order to ensure that anesthetic can be continuously sprayed, as shown in fig. 1, 2, 9 and 10, the pressurizing cavity is uniformly divided into 4 pressurizing sub-cavities 22 around the axis of the needle tube as a rotating shaft, the medicine storage cavity is uniformly divided into 4 medicine storage sub-cavities 21 around the axis of the needle tube as a rotating shaft, each pressurizing sub-cavity 22 and each medicine storage sub-cavity 21 are arranged in a one-to-one correspondence and are communicated with each other, a first electromagnetic valve 24 is arranged at the communication position, each pressurizing sub-cavity 22 is independently connected with the high-pressure air source 3, a second electromagnetic valve 25 is arranged at the connection position of each pressurizing sub-cavity 22 and the high-pressure air source 3, each medicine storage sub-cavity 21 is independently connected with an anesthetic box, a third electromagnetic valve 23 is arranged at the connection position of each medicine storage sub-cavity 21 and the anesthetic box, an injection hole 26 is arranged at the end of each medicine storage sub-cavity 21, and the first electromagnetic valve 24, the second electromagnetic valve 25 and the third electromagnetic valve 23 are controlled by a control assembly; the three purposes of medicine feeding, pressurization and injection are realized by turning on and off the first electromagnetic valve 24, the second electromagnetic valve 25 and the third electromagnetic valve 23 in turn, and simultaneously, 4 pressurization sub-cavities 22 and medicine storage sub-cavities which are respectively communicated can be used for carrying out injection in turn, so that the effect of carrying out injection and permeation on the tissue to be punctured uninterruptedly is achieved; it should be emphasized that the control component is not limited herein, and may be controlled by a single chip, a PLC or a pure mechanical structure, and of course, the technical solutions adopted are all common in the market, and are not described herein.
In some embodiments, as shown in fig. 1, in order to ensure that the needle tube has a uniform speed and reduce the possibility of deviation, needle insertion is assisted by providing a needle insertion assembly, specifically, the needle insertion assembly includes a first bevel gear 15, a second bevel gear 16, a screw 13 and a sliding sleeve 14; first bevel gear 15 meshes with second bevel gear 16, lead screw 13 fixed connection second bevel gear 16's pivot department, sliding sleeve 14 meshes with lead screw 13 and sliding sleeve 14's one end fixed connection outer tube 12, lead screw 13 and needle tubing parallel arrangement, first bevel gear 15's pivot department fixed connection power supply 19, here power supply 19 includes artifical or motor, when adopting artifical, artificial rotatory first bevel gear 15, it is rotatory to drive second bevel gear 16, then drive the needle tubing horizontal migration through lead screw 13, it needs to explain, utilize lead screw 13 can be slow, comparatively at the uniform velocity and laborsaving with the needle tubing puncture into the tissue thing, the puncture depth of needle tubing is conveniently detected again simultaneously, be convenient for medical personnel control, it needs to explain, when adopting the motor, adopt servo motor as far as possible.
In some embodiments, in order to reduce the number of electronic components in the whole device and ensure the long durability of the device, in this embodiment, the control assembly adopts a purely mechanical mechanism, specifically, as shown in fig. 1, 3 and 4, the control assembly includes a sheave assembly and 4 control discs 189, the number of the control discs 189 is set corresponding to the number of the pressurizing sub-chambers 22, and the operation of the pressurizing chambers and the medicine storage chambers is controlled by the control discs 189; the grooved pulley component comprises a first driving dial 18, a first grooved pulley frame 181, a second driving dial 182 and a plurality of second grooved pulley frames 183, the first bevel gear 15 is further engaged with a third bevel gear 17, a rotating shaft of the third bevel gear 17 is fixedly connected with a rotating shaft of the first driving dial 18, a torque is transmitted through the bevel gears, 4 first sliding chutes 184 are arranged on the first grooved pulley frame 181, the number of the first sliding chutes 184 is also set for the number of the pressurizing subchambers 22, in order to control the rotation degree of the first grooved pulley frame 181 and facilitate subsequent use, of course, if more pressurizing subchambers 22 are adopted, more first sliding chutes 184 are arranged for assistance, the first driving dial 18 is provided with a first driving lever which is arranged in cooperation with the plurality of first sliding chutes 184 to drive the first grooved pulley frame 181 to rotate, the first grooved pulley frame 181 is coaxially and fixedly connected with the second driving dial 182, the second driving dial 182 is provided with a second driving lever 185, the plurality of second sheave frames 183 are circumferentially and uniformly arranged around the second driving dial 182, each second sheave frame 183 is uniformly provided with three second chutes 186, the second deflector rod 185 is arranged by matching with the second chutes 186, and the first driving dial 18 and the second driving dial 182 are both provided with avoidance grooves; the specific transmission process is as follows: the first driving dial 18 drives the first sheave frame 181 to rotate 90 degrees at a time, and the first sheave frame 181 drives the second driving dial 182 to move, so as to drive 4 second sheave frames 183 to rotate at a time, wherein each second sheave frame 183 rotates 120 degrees at a time.
As shown in fig. 1 and 4, a rotating disc 187 is further disposed on the rotating shaft of each second sheave frame 183, a wedge 188 is disposed on the rotating disc 187, the wedge 188 is driven by the second sheave frame 183 rotating at 120 degrees, the wedge 188 also rotates at 120 degrees, a control disc 189 is correspondingly disposed on each rotating disc 187, a first delay switch 31, a second delay switch 32 and a third delay switch 33 are disposed on the control disc 189, and it should be noted that all three delay switches are automatically turned off after being turned on for a certain time, for example: when the first delay switch 31 is turned on, it is automatically turned off after 10 s; the delay switch commonly available in the market is adopted, and the delay time is not limited.
The rotating disc 187 and the control disc 189 are coaxially arranged, the first delay switch 31, the second delay switch 32 and the third delay switch 33 are uniformly distributed in the circumferential direction by taking the rotating shaft of the rotating disc 187 as an axis, and the wedge 188 is provided with an inclined surface for abutting against the first delay switch 31, the second delay switch 32 or the third delay switch 33; the first delay switch 31 is in communication connection with the first solenoid valve 24, the second delay switch 32 is in communication connection with the second solenoid valve 25, and the third delay switch 33 is connected with the third solenoid valve 23; the specific working state is as follows: when the second sheave frame 183 is driven by the second driving dial 182 to rotate, it rotates 120 degrees each time, and in the process of rotating 120 each time, the inclined surface of the wedge 188 abuts against the first delay switch 31, the second delay switch 32 and the second delay switch 32 one by one, so as to control the first electromagnetic valve 24, the second electromagnetic valve 25 and the third electromagnetic valve 23, respectively, thereby realizing the control of the working states of the pressurizing subchamber 22 and the medicine storage subchamber 21.
The whole equipment works as follows: the motor is adopted for driving;
s1: preparation work, checking whether the anesthesia medicine box, the high-pressure air source 3, the liquid accumulation box 1 and the needle tube are returned to the original positions for use; then, the skin surface to be punctured is preliminarily anesthetized, wherein the anesthetization can be realized by wiping, needleless penetration and the like.
S2: starting a motor to drive a first bevel gear 15 to rotate, driving a second bevel gear 16 and a third bevel gear 17 to rotate by the first bevel gear 15, and driving a screw rod 13 to rotate by the second bevel gear 16 so as to drive a needle tube to linearly move for puncture; meanwhile, the third bevel gear 17 drives the first driving dial 18 to make a 360-degree rotation, the first driving dial 18 drives the first grooved wheel carrier 181 to make a 90-degree rotation each time, the first grooved wheel carrier 181 rotates 90 degrees and waits for the second driving dial 182 to toggle 4 second grooved wheel carriers 183 one by one to rotate 120 degrees, each second grooved wheel carrier 183 drives the control disc 189 to rotate, so that the first delay switch 31, the second delay switch 32 and the third delay switch 33 on the control disc 189 are opened one by one through the wedge 188 on the rotating disc 187, specifically, as shown in fig. 5-8, in this embodiment, there are 4 control discs 189, and each control disc 189 is provided with three delay switches, namely, a first delay switch 31, a second delay switch 32 and a third delay switch 33; correspondingly, each delay switch is corresponding to the first solenoid valve 24, the second solenoid valve 25 and the third solenoid valve 23 in the 4 sub-cavities; wherein, first delay switch 31, second delay switch 32, third delay switch 33, three switches are all misplaced 120 degrees in the syntropy setting, and after first initiative driving plate 18 begins to rotate, the order of opening and closing in proper order is: a first solenoid valve 24 in the first sub-chamber, a second solenoid valve 25 in the second sub-chamber, a third solenoid valve 23 in the third sub-chamber, a first solenoid valve 24 in the fourth sub-chamber; a second solenoid valve 25 in the first sub-chamber, a third solenoid valve 23 in the second sub-chamber, a first solenoid valve 24 in the third sub-chamber, a second solenoid valve 25 in the fourth sub-chamber; a third solenoid valve 23 in the first sub-chamber, a first solenoid valve 24 in the second sub-chamber, a second solenoid valve 25 in the third sub-chamber, a third solenoid valve 23 in the fourth sub-chamber; the anesthetic is added into the first sub-cavity, the second sub-cavity is pressurized, the third sub-cavity is sprayed (due to no medicine and no pressure, ineffective spraying is achieved), and the anesthetic is added into the fourth sub-cavity; pressurization of the first sub-chamber, ejection of the second sub-chamber (ineffective ejection due to no drug), addition of anesthetic to the third sub-chamber, pressurization of the fourth sub-chamber; injection of a first sub-chamber (active injection), pressurization of a second sub-chamber, pressurization of a third sub-chamber, and injection of a fourth sub-chamber (active injection); the continuous alternate injection of the tissue to be punctured and the penetration of anesthetic are realized in turn, thereby reducing the pain of the patient.
S3: the accumulated liquid of the tumor is pumped, then the motor is driven reversely, the high-pressure air source 3 is closed, and the needle tube is replaced.
In the embodiment, the ultraviolet disinfection device 5 is arranged below the needle tube, and can be used for disinfecting the needle tube, so that the needle tube can be used for the next time; in addition, in order to ensure that the anesthesia medicine box can smoothly feed medicine, the horizontal height of the anesthesia medicine box is higher than that of the needle tube; further, since the injection surface must be located right in front of the needle tube, the injection surface of the injection hole is arranged perpendicular to the axis of the needle tube; in addition, the connection pipe 6 is provided on a roller frame, which is fixedly provided, and the connection pipe 6 is received by the roller frame.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a device is examined in sample of tumour hydrops, includes hydrops case (1), needle tubing, pump (2) and connects above-mentioned three's connecting pipe (6), its characterized in that: still include high pressurized air source (3), anesthesia medical kit (4) and control assembly, the needle tubing includes inner tube (11) and outer tube (12), outer tube (12) wrap up in inner tube (11) entirely, the end of inner tube (11) is through connecting pipe (6) intercommunication pump (2) and hydrops case (1), outer tube (12) are including storage medicine chamber and pressurization chamber, the pressurization chamber sets up the end at outer tube (12), storage medicine chamber covers in the surface of inner tube (11) entirely, the axis that the pressurization chamber used the needle tubing divide evenly into at least three pressurization subchamber (22) as the equal circumference of pivot, storage medicine chamber uses the axis of needle tubing to divide into at least three storage medicine chamber (21) as the pivot circumference evenly, and every pressurization subchamber (22) and every storage medicine chamber (21) one-to-one set up and communicate each other, and intercommunication department is equipped with first solenoid valve (23), every pressurization is sub chamber (22) and is connected high pressurized gas source (3) alone, and every pressurization is sub chamber (22) and the junction of high pressurized gas source (3) is equipped with second solenoid valve (25), and every stores up the anesthesia medical kit of connecting alone in medicine chamber (21), and every stores up the junction of medicine chamber (21) and anesthesia medical kit and is equipped with third solenoid valve (24), every the tip of storing up medicine chamber (21) is equipped with jet orifice (26), first solenoid valve (23), second solenoid valve (25) and third solenoid valve (24) are controlled by control assembly.
2. The apparatus for sampling and submitting tumor effusion to examination as claimed in claim 1, further comprising an insertion needle assembly, said insertion needle assembly comprising a first bevel gear (15), a second bevel gear (16), a screw (13) and a sliding sleeve (14); the first bevel gear (15) is meshed with the second bevel gear (16), the screw rod (13) is fixedly connected with the rotating shaft of the second bevel gear (16), the sliding sleeve (14) is meshed with the screw rod (13) and one end of the sliding sleeve (14) is fixedly connected with the outer tube (12), the screw rod (13) is arranged in parallel with the needle tube, and the rotating shaft of the first bevel gear (15) is fixedly connected with the power source (19).
3. The tumor effusion sampling and inspection device according to claim 2, wherein the control component comprises a sheave assembly and a plurality of control disks (189), the sheave assembly comprises a first driving dial (18), a first sheave frame (181), a second driving dial (182) and a plurality of second sheave frames (183), the first bevel gear (15) is further engaged with a third bevel gear (17), the rotating shaft of the third bevel gear (17) is fixedly connected with the rotating shaft of the first driving dial (18), the first sheave frame (181) is provided with a plurality of first sliding slots (184), the first driving dial (18) is provided with a first deflector rod, the first deflector rod is arranged in cooperation with the plurality of first sliding slots (184), the first sheave frame (181) is coaxially and fixedly connected with the second driving dial (182), the second driving dial (182) is provided with a second deflector rod (185), the second groove wheel frames (183) are uniformly arranged around the second driving plate (182) in the circumferential direction, three second sliding grooves (186) are uniformly formed in each second groove wheel frame (183), the second driving lever (185) is arranged in a manner of being matched with the second sliding grooves (186), and avoiding grooves are formed in the first driving plate (18) and the second driving plate (182);
a rotating disc (187) is further arranged on a rotating shaft of each second sheave frame (183), a wedge (188) is arranged on the rotating disc (187), a control disc (189) is correspondingly arranged on each rotating disc (187), a first delay switch (31), a second delay switch (32) and a third delay switch (33) are arranged on the control disc (189), the rotating disc (187) and the control disc (189) are coaxially arranged, the first delay switch (31), the second delay switch (32) and the third delay switch (33) are uniformly distributed by taking the rotating shaft of the rotating disc (187) as the circumferential direction of the rotating disc, and the wedge (188) is provided with an inclined surface for abutting against the first delay switch (31), the second delay switch (32) or the third delay switch (33); the first delay switch (31) is in communication connection with the first solenoid valve (23), the second delay switch (32) is in communication connection with the second solenoid valve (25), and the third delay switch (33) is in communication connection with the third solenoid valve (24).
4. The apparatus of claim 3, wherein the anesthetic kit is at a higher level than the needle tube.
5. A liquid sampling and inspection device according to claim 3, wherein the ejection face of the ejection hole (26) is arranged perpendicular to the axis of the needle tube.
6. The tumor effusion sampling inspection device of claim 3, wherein an ultraviolet disinfection device (5) is arranged below the needle tube.
7. The tumor effusion sampling inspection device according to claim 3, characterized in that the power source (19) is a motor or a manual operation.
8. Tumor effusion sampling and inspection device according to any of the claims 1-7, characterized in that the connection tube (6) is arranged on a roller carriage, which is fixedly arranged.
9. A method of using the apparatus for sampling and submitting a tumor fluid collection according to claim 3, comprising the steps of:
s1: performing primary anesthesia on the surface of the skin to be punctured by using a jet flow anesthesia mode;
s2: aligning a needle tube of the tumor effusion sampling and inspecting device to the skin surface after the preliminary anesthesia in the step S1, starting equipment, opening a high-pressure air source, and performing slow puncture and anesthesia;
s3: after the needle tube punctures in place, closing the equipment and closing the high-pressure air source to extract liquid;
s4: after the liquid is pumped, the equipment is driven reversely, the high-pressure air source is closed, and the needle tube is pulled out of the human body.
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