CN114451969A

CN114451969A - Medical oncology drug delivery device and use method thereof

Info

Publication number: CN114451969A
Application number: CN202111541733.2A
Authority: CN
Inventors: 张卫平; 孙永臣; 屠淑敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-10

Abstract

The invention relates to the technical field of esophagus injection, and discloses a medical oncology drug delivery device and a using method thereof, wherein the medical oncology drug delivery device comprises a deep treatment bin which is deep into a body and a control handle which is arranged at the far end of the deep treatment bin and connected through a pipeline, the side surface of the deep treatment bin is rotatably connected with an adjusting pipe for guiding the injection direction, and two sides of the adjusting pipe are provided with angle adjusting mechanisms for controlling the rotation by matching with the control handle; go deep into when treatment storehouse can insert through the oral cavity, the control handle through the outside drives with the cooperation of regulating wheel group and goes deep into the control tube angle that treats the storehouse side and change, whole accommodation process is simple and convenient, make the injection head slope injection, it is very convenient to control during flat injection, and avoided protruding structure to the injection of nipple type state of a disease to the influence of injection, to the tumour center, the multi-angle that basal portion and edge portion injected the treatment switches the injection and is more suitable for, doctor's operating strength has been reduced.

Description

Medical oncology drug delivery device and use method thereof

Technical Field

The invention relates to the technical field of esophagus injection, in particular to a drug delivery device for medical oncology and a using method thereof.

Background

The tumor is a new organism formed by local histiocyte proliferation under the action of various tumorigenic factors, for internal medicine, compared with surgery, most of internal tumors are positioned in a body, at the moment, administration is mainly divided into oral administration, external intravenous injection and pathogen fixed-point injection, in the aspect of esophageal cancer, lesions in the esophagus are mainly divided into four types of hidden type, plaque type, erosion type and nipple type, wherein the esophageal mucosa at the lesion of nipple type esophageal cancer is nipple-shaped or mushroom-shaped and protrudes into the esophageal cavity, and when local injection treatment is carried out on the esophageal cancer, injection treatment is generally carried out at the center, the base and the edge of the tumor.

Present injection mode mainly injects through gastroscope cooperation endoscopic injection needle, internal diameter injection needle adopts the tube sheath, the syringe needle, connect isotructure to constitute, the tube sheath is followed the gastroscope and is inserted inside and inject, but because the structure problem, the pathological change position of esophagus is mainly for the esophagus side, the diameter of esophagus is narrower, operation control is more troublesome when injecting the esophagus, and the actual esophagus is not long apart from the distance of incisor, consequently, adopt this kind of injection mode to make the injection process become more complicated, and during the treatment, need inject many times, consequently, make the injection treatment process excessively waste doctor's physical power.

Disclosure of Invention

The invention aims to provide a drug delivery device for medical oncology and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the medical oncology drug delivery device comprises a deep treatment bin deep into the body and a control handle arranged at the far end of the deep treatment bin and connected through a pipeline, wherein the side surface of the deep treatment bin is rotatably connected with an adjusting pipe used for guiding the injection direction, an injection head used for being in contact with a pathogen is connected inside the adjusting pipe in a sliding manner, angle adjusting mechanisms used for controlling rotation by matching with the control handle are arranged on two sides of the adjusting pipe, and a position limiting bin used for limiting the position of the angle adjusting mechanisms is fixedly connected to the inner wall of the deep treatment bin.

As a still further scheme of the invention: the injection device is characterized in that one side of the deep treatment bin is provided with a containing adjusting groove, the adjusting pipe is rotatably connected inside the containing adjusting groove, the adjusting pipe is in a horizontal state, the outer end part of the adjusting pipe is located inside the containing adjusting groove, and the outer end part of the injection head is also located inside the containing adjusting groove.

As a still further scheme of the invention: angle adjustment mechanism includes two fixed connection and is in the adjusting gear and the fixed connection of control tube both sides the wind-up roll of adjusting gear opposite side, control handle outer wall symmetry rotates in step and is connected with two regulating wheel groups that are used for rolling adjusting wire, the rolling of adjusting wire other end is in the surface of wind-up roll, two on the wind-up roll adjusting wire rolling opposite direction.

As a still further scheme of the invention: two spacing storehouse all with accomodate adjustment tank fixed connection, adjusting gear rotates to be connected the inside in spacing storehouse, the inside wall sliding connection in spacing storehouse has a plurality of cooperation the stopper of adjusting gear locking, spacing storehouse internally mounted has and is used for control the flexible spacing storehouse of stopper.

As a still further scheme of the invention: the utility model discloses a syringe, including the regulating tube, the injection head, the regulating tube, the tail end fixedly connected with regulating piston of injection head, the injection head tail end fixedly connected with transfer line, the transfer line passes the regulating piston with the injection head is linked together, is located the length of the transfer line of the inside in piston chamber is equipped with the surplus, the tail end of injection head passes through trachea and outside air feed mechanism sealing connection.

As a still further scheme of the invention: the outer wall of the adjusting tube is fixedly connected with an endoscope head which is in signal connection with an external display screen.

As a still further scheme of the invention: the end part of the adjusting pipe is fixedly connected with a searchlight which is mutually attached to the shape of the adjusting pipe.

As a still further scheme of the invention: the top end of the side wall deep into the treatment bin and the bottom end of the side wall deep into the treatment bin are fixedly connected with a positioning air bag hermetically connected with an external air source.

As a further scheme of the invention, the medical oncology drug delivery device and the using method thereof comprise the following steps:

a1: the deep treatment bin enters through the mouth of a patient, the deep treatment bin enters into the esophagus of the patient, the endoscope head transmits an image of the inner wall of the esophagus to an external display device, the internal condition of the esophagus of the patient is judged according to the display device, and the injection position is judged according to the area of a lesion area in the esophagus.

A2: when the lesion area is the nipple type, operating personnel rotates the adjusting wheel group of control handle side, two adjusting wheel group rotate in step, the rolling takes place for the adjusting wire on a wind-up roll this moment, and the adjusting wire on another wind-up roll releases, and then make the wind-up roll drive the angle of control tube and adjust, the observation angle of the endoscope head on the control tube changes, carry out the air feed to spacing storehouse inside spacing storehouse this moment, make spacing storehouse be full of the gas expansion, the stopper passes through the outside roll-off of spacing storehouse inner wall, thereby accomplish the locking with the adjusting gear meshing, the inside piston chamber of control tube is aerifyd to unsaturated state this moment, make the injection head receive the influence of adjusting piston to promote outside and stretch out to injection area the place ahead, observe the injection position.

A3: after the position is determined, the interior of the piston cavity is inflated to the limit, the injection head is directly inserted into the injection area under the guiding action of the adjusting pipe, and the external liquid is injected into the interior through the infusion pipe at the tail end of the external injection head.

Compared with the prior art, the invention has the beneficial effects that:

utilize the esophagus shorter with the oral cavity distance, it merges to simplify the structure, when going deep into the treatment storehouse and can inserting through the oral cavity, control handle and regulation wheelset cooperation through the outside drive go deep into the control tube angle who treats the storehouse side and change, whole accommodation process is simple and convenient, make injection head slope injection, control is very convenient when flat injecting, and avoided protruding structure to the injection of nipple type state of illness to the influence of injection, and when treating esophagus cancer, to the tumour center, the multi-angle that basal part and edge portion injected the treatment switches the injection and is more suitable for, doctor's manipulation strength has been reduced.

Drawings

FIG. 1 is a perspective view of an oncology drug delivery device;

FIG. 2 is a perspective view from another perspective of an oncology drug delivery device;

FIG. 3 is a schematic semi-sectional perspective view of a medical oncology drug delivery device extending into a treatment chamber;

FIG. 4 is a schematic diagram showing the combination of an adjusting tube, a limiting bin and an adjusting gear in the medical oncology drug delivery device;

FIG. 5 is a schematic perspective view showing the matching of an adjusting tube, a limiting bin, an adjusting gear and a wind-up roll in the medical oncology drug delivery device;

FIG. 6 is a schematic perspective view of an adjusting tube, an adjusting gear and a wind-up roll in the medical oncology drug delivery device;

FIG. 7 is a schematic cross-sectional view of the regulator tube of FIG. 4;

FIG. 8 is a schematic diagram of the administration device for medical oncology in which an adjusting tube, an injection head, an adjusting gear, and a limiting bin are engaged in the esophagus for injection;

in the figure: 1. go deep into the treatment chamber; 11.a storage adjustment groove; 2. positioning the air bag; 3. a control handle; 31. adjusting the wheel set; 4. an adjusting tube; 41. a piston cavity; 5. an injection head; 51. an adjusting piston; 6. an angle adjusting mechanism; 61. an adjusting gear; 62. a wind-up roll; 63. adjusting the silk; 7. a limiting bin; 71. a locking air bag; 72. a limiting block; 8. an endoscope head.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, an embodiment of a drug delivery device for medical oncology according to the present invention is shown.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, in the embodiment of the present invention, the deep treatment cabin 1 goes deep into the esophagus through the mouth of the patient through the pipeline, the operator goes deep into the esophagus through the pipeline from the deep treatment cabin 1, the position of the pathogenic area is judged according to the depth length, when the deep treatment bin 1 is deep to the pathogenic position, the adjusting pipe 4 is positioned on the side surface of the deep treatment bin 1, the area of the disease state is observed through the endoscope head 8, the adjusting tube 4 is driven to carry out angle adjustment through controlling the rotation of the handle 3, after the angle adjustment is completed, the regulating gear 61 is locked by the limiting bin 7 and the limiting block 72, the piston cavity 41 at the tail end of the regulating pipe 4 is inflated, the injection head 5 is further pushed outwards under the influence of the adjusting piston 51, the adjusting piston 51 is inserted into the pathogenic region through the adjusting tube 4, and external liquid is injected into the pathogenic region through the injection head 5 through the infusion tube.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, in the embodiment of the injection head positioning and injection of the present invention, when the deep treatment chamber 1 is deep into the oral cavity of the patient, the adjusting tube 4 and the injection head 5 are both accommodated inside the accommodating adjusting groove 11, at this time, the adjusting tube 4 and the injection head 5 do not scratch the esophageal sidewall, when the deep treatment chamber 1 is deep into the pathogenic area, the operator performs injection according to the breast-shaped protrusion condition of the pathogenic area after displaying the position detected by the endoscope head 8 through the external screen, at this time, the operator holds the control handle 3, and controls through the angle adjusting mechanism 6, rotates the adjusting wheel set 31, because the rolling directions of the adjusting wires 63 on the two rolling rollers 62 are opposite, and the two adjusting wheel sets 31 rotate synchronously, at this time, when the adjusting wheel set 31 rotates counterclockwise, one rolling roller 62 releases the adjusting wire 63, meanwhile, the other winding roller 62 is driven to wind the adjusting wire 63, so that the adjusting pipe 4 rotates upwards, when the adjusting wheel set 31 rotates anticlockwise, the adjusting wire 63 is wound by one winding roller 62 at the moment, the adjusting wire 63 is released by the other winding roller 62 at the same time, the height of the adjusting pipe 4 rotates downwards, the injection angle of the injection head 5 is adjusted by adjusting the adjusting pipe 4, when a nipple-shaped pathogenic area is injected, edge injection can be performed, two modes of flat injection and oblique injection can be performed on basal injection by adjusting the angle of the adjusting pipe 4, the injection depth of a nipple-shaped area with an overhigh protrusion is increased by the oblique injection mode, the treatment effect is improved, meanwhile, the angle adjustment is more convenient in the mode, before injection, the piston cavity 41 in the adjusting pipe 4 is firstly inflated, at the moment, the piston does not need to be full, and the adjusting piston 51 can push the injection head 5 to move forwards, the injection head 5 is close to the area to be injected, and then whether the injection area deviates or not is observed through the endoscope head 8, if the deviation occurs, the gas in the piston cavity 41 is discharged, the action is repeated again for adjustment, if the position is determined, the gas in the piston cavity 41 can be filled, at the moment, the injection head 5 is pushed out through the adjusting piston 51, and then the injection head 5 is inserted into the pathogenic area for injection.

Referring to fig. 2 and 3, in the positioning and locking embodiment of the invention shown in fig. 4, 5 and 7, after the angle adjustment of the adjusting tube 4 is completed, because the inside of the adjusting tube 4 needs to be inflated, in order to prevent the adjusting tube 4 from deviating during inflation, a limiting bin 7 is arranged deep into the treatment bin 1, the winding roller 62 is rotatably connected to the outside of the limiting bin 7, the adjusting gear 61 is rotatably connected to the inside of the limiting bin 7, after the position is determined, the locking airbag 71 inside the limiting bin 7 is inflated, at this time, the locking airbag 71 is inflated and then expands to the outside, so that the limiting block 72 is pushed out from the inner side wall of the limiting bin 7, the limiting block 72 can be inserted into the side surface of the adjusting gear 61, so as to lock the adjusting gear 61, at this time, when the piston cavity 41 inside the adjusting tube 4 is inflated, because the adjusting gear 61 is limited by the limiting block 72, the adjusting tube 4 is not affected by inflation and is not deviated, and the whole injection positioning process is more stable.

Referring to fig. 1, 2 and 3, in the embodiment of the invention in which the nipple is relatively hard, due to different conditions, if the nipple of the nipple-type condition is too hard, the injection head 5 is inserted into the nipple, the injection head 1 extending into the treatment chamber 1 is affected by the reaction force of the injection head 5 and is deflected in the opposite direction, so that the position of the injection head 5 extending into the treatment chamber 1 is changed during the injection process, but if the injection head 5 extends locally into the pathological internal area, the injection head 5 is deflected when extending into the treatment chamber 1 to cause a pathological insertion area to cause pulling trauma, so that the positioning airbag 2 is disposed at the top of the side wall extending into the treatment chamber 1 and the bottom of the side wall extending into the treatment chamber 1, the positioning airbag 2 has a plurality of grooves at the edge after being inflated, and the positioning airbag 2 has a plurality of contact points with the esophageal wall to avoid complete blockage, because the esophagus is linked together with the trachea, if esophagus pathological change district is located the trachea top, the state of ventilating this moment can guarantee that the esophagus is gaseous still can be unblocked, can open the location gasbag 2 at top or the location gasbag 2 of bottom according to the circumstances this moment, perhaps two location gasbags 2 open in step, location gasbag 2 and the contact of esophagus inner wall this moment, and then to deepening treatment storehouse 1 and playing spacing effect, avoid deepening treatment storehouse 1 under the circumstances of not atress, the nipple appears and leads to the fact the injection to push back and deepen the condition of treatment storehouse 1 and appear.

Referring to fig. 7, in the embodiment of the present invention, since the injection head 5 can be inserted into the patient, the injection head 5 is designed to be detachable with two sections, after use, the needle head and the tail of the injection head 5 are detached, and then the injection head 5 and the infusion tube are flushed through an external tube flushing system to avoid residue, and the injection head 5 can be replaced to ensure the sanitation of use.

The working principle of the invention is as follows: when the treatment chamber 1 is deep into a pathogenic area, an operator displays through an external screen according to the position detected by the endoscope head 8, holds the control handle 3, rotates the adjusting wheel set 31, because the rolling directions of the adjusting wires 63 on the two rolling rollers 62 are opposite, the two adjusting wheel sets 31 rotate synchronously, the adjusting tube 4 rotates upwards or downwards, the pathogenic area is illuminated through an illuminating lamp at the end part of the adjusting tube 4, the locking air bag 71 in the limiting chamber 7 is inflated, at the moment, the locking air bag 71 is inflated to expand outwards, so that the limiting block 72 is pushed out from the inner side wall of the limiting chamber 7, the adjusting gear 61 is locked, the piston cavity 41 in the adjusting tube 4 is inflated, the adjusting piston 51 pushes the injection head 5 to move forwards, the gas in the piston cavity 41 is filled, at the moment, the injection head 5 is pushed out through the adjusting piston 51, and then the injection head 5 is inserted into the pathogenic region for injection.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. The utility model provides a medical oncology device of dosing, its characterized in that, including deepening internal deep treatment storehouse (1) and installing deep treatment storehouse (1) distal end passes through control handle (3) that the pipeline links to each other, deep treatment storehouse (1) side is rotated and is connected with control tube (4) that are used for leading to the injection direction, the inside sliding connection of control tube (4) has injection head (5) that are used for contacting the injection with pathogen, install and be used for the cooperation in the both sides of control tube (4) control handle (3) pivoted angle adjustment mechanism (6), deep treatment storehouse (1) inner wall fixedly connected with be used for right angle adjustment mechanism (6) carry out spacing storehouse (7).

2. The drug delivery device for the oncology department according to claim 1, wherein a receiving and adjusting groove (11) is formed in one side of the deep treatment bin (1), the adjusting tube (4) is rotatably connected inside the receiving and adjusting groove (11), the adjusting tube (4) is in a horizontal state, the outer end part of the adjusting tube (4) is located inside the receiving and adjusting groove (11), and the outer end part of the injection head (5) is also located inside the receiving and adjusting groove (11).

3. The drug delivery device for the oncology department according to claim 2, wherein the angle adjusting mechanism (6) comprises two adjusting gears (61) fixedly connected to two sides of the adjusting tube (4) and a winding roller (62) fixedly connected to the other side of the adjusting gears (61), two adjusting wheel sets (31) for winding adjusting wires (63) are symmetrically and synchronously rotatably connected to the outer wall of the control handle (3), the other end of each adjusting wire (63) is wound on the surface of the winding roller (62), and the winding directions of the adjusting wires (63) on the two winding rollers (62) are opposite.

4. The drug delivery device for the oncology department according to claim 3, wherein the two limiting bins (7) are fixedly connected with the accommodating adjusting groove (11), the adjusting gear (61) is rotatably connected inside the limiting bins (7), a plurality of limiting blocks (72) matched with the adjusting gear (61) for locking are slidably connected to the inner side walls of the limiting bins (7), and the limiting bins (71) used for controlling the limiting blocks (72) to stretch and retract are installed inside the limiting bins (7).

5. The drug delivery device for the oncology department according to claim 1, wherein a piston cavity (41) is formed inside the adjusting tube (4), an adjusting piston (51) is fixedly connected to the tail end of the injection head (5), a transfusion tube is fixedly connected to the tail end of the injection head (5), the transfusion tube penetrates through the adjusting piston (51) and the injection head (5) to be communicated, the length of the transfusion tube inside the piston cavity (41) is provided with a margin, and the tail end of the injection head (5) is hermetically connected with an external air supply mechanism through an air tube.

6. The medical oncology drug delivery device according to claim 1, characterized in that the outer wall of the adjusting tube (4) is fixedly connected with an endoscope head (8) in signal connection with an external display screen.

7. The medical oncology drug delivery device according to claim 1, characterized in that a searchlight is fixedly connected to the end of the adjusting tube (4) and conforms to the shape of the adjusting tube (4).

8. The medical oncology drug delivery device according to claim 1, characterized in that the top end of the side wall of the deep treatment bin (1) and the bottom end of the side wall of the deep treatment bin (1) are fixedly connected with a positioning air bag (2) hermetically connected with an external air source.

9. Use of a device according to claims 1-8 for medical oncology administration as follows:

a1: the deep treatment bin (1) enters through the mouth of a patient, the deep treatment bin (1) enters into the esophagus of the patient, the endoscope head (8) transmits the image of the inner wall of the esophagus to an external display device, the condition inside the esophagus of the patient is judged according to the display device, and the injection position is judged according to the area of a lesion area inside the esophagus.

10, a 2: when the lesion area is nipple-shaped, an operator rotates the adjusting wheel sets (31) on the side of the control handle (3), the two adjusting wheel sets (31) synchronously rotate, at the moment, the adjusting wire (63) on one winding roller (62) is wound, the adjusting wire (63) on the other winding roller (62) is released, the winding rollers (62) drive the angle of the adjusting pipe (4) to be adjusted, the observation angle of the endoscopic lens (8) on the adjusting pipe (4) is changed, at the moment, the limiting bin (71) in the limiting bin (7) is supplied with air, the limiting bin (71) is filled with air to be expanded, the limiting block (72) outwards slides out through the inner wall of the limiting bin (7) to be meshed with the adjusting gear (61) to complete locking, at the moment, the piston cavity (41) in the adjusting pipe (4) is inflated to an unsaturated state, and the injection head (5) is pushed outwards to extend to the front of the injection area under the influence of the adjusting piston (51), the injection site was observed.

11.a 3: when the position is determined, the interior of the piston cavity (41) is inflated to the limit, the injection head (5) is directly inserted into an injection area under the guiding action of the adjusting pipe (4), and external liquid is injected inwards through a liquid conveying pipe at the tail end of the external injection head (5).