CN110665107A

CN110665107A - Full-automatic HPV injection pen

Info

Publication number: CN110665107A
Application number: CN201910812571.8A
Authority: CN
Inventors: 张冬丽
Original assignee: Henan university huaihe hospital
Current assignee: Henan university huaihe hospital
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-01-10

Abstract

The invention discloses a full-automatic HPV injection pen, comprising: the injection device comprises an injection cylinder body with a hollow interior, a first cavity, a second cavity, a blowing device, an infusion assembly, an injection assembly and a control system, wherein the first cavity and the second cavity are arranged at one end of the injection cylinder body, the blowing device is arranged in the first cavity, the infusion assembly is arranged in the second cavity, the injection assembly is detachably clamped at the other end of the injection cylinder body, and the control system is arranged in the injection cylinder body. The invention has the advantages of compact structure, reasonable design, longer whole body, capability of penetrating deep into the vagina and contacting with the affected part of the cervix uteri, umbrella shape when the injection umbrella is in an injection state, injection holes distributed on the surface and capable of fully contacting with the affected part of the cervix uteri, capability of fully absorbing liquid medicine at the affected part of the cervix uteri, capability of controlling the blowing device and the infusion assembly by one key, convenient operation, easy operation and wide market application prospect.

Description

Full-automatic HPV injection pen

Technical Field

The invention relates to the technical field of medical instruments. More particularly, the present invention relates to a full-automatic HPV injection pen.

Background

Human Papillomavirus (HPV) is a DNA virus that infects human epidermal and mucosal tissues, and currently about 170 types of HPV have been identified. Epidemiological studies have confirmed that persistent infection with HPV virus is the main cause of cervical cancer, and can be classified into high-risk type, possibly high-risk type and low-risk type according to the relationship between HPV virus and cervical cancer, among which, types 16 (HPV16) and 18 (HPV18) are the subtypes with the highest infection rate worldwide.

The traditional treatment mode is that the cervical epithelium is destroyed and infected by the electric coagulation, and then the gauze soaked with the liquid medicine is put into the vagina of a patient for one week and then taken out.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a full-automatic HPV injection pen which is compact in structure, reasonable in design, long in whole and capable of penetrating deep into the vagina to be contacted with the affected part of the cervix uteri, wherein the injection umbrella is umbrella-shaped in the injection state, injection holes are distributed in the surface of the injection umbrella and can be fully contacted with the affected part of the cervix uteri, the affected part of the cervix uteri can fully absorb liquid medicine, the injection device can be separated from an injection gun to be contacted with the affected part of the cervix uteri for a long time, so that the liquid medicine can be absorbed more fully, and the blowing device and the infusion assembly can be controlled through one key of a key, are convenient to operate and easy.

To achieve these objects and other advantages in accordance with the present invention, there is provided a fully automatic HPV injection pen, comprising: the injection device comprises an injection cylinder body with a hollow interior, a first cavity, a second cavity, an air blowing device, an infusion assembly, an injection assembly and a control system, wherein the first cavity and the second cavity are arranged at one end of the injection cylinder body;

the blowing device and the infusion assembly are communicated with the injection assembly, and the control system is in wireless connection with the blowing device and the infusion assembly respectively to control the blowing device and the infusion assembly to be opened and closed.

Preferably, the air blowing device includes: a small blower and a first one-way valve communicated with the small blower,

wherein, the small air blower is communicated with the first one-way valve through an air connecting pipe.

Preferably, the infusion set comprises: the liquid medicine cabin is movably connected with the push rod of the liquid medicine cabin, and the second one-way valve is communicated with the liquid medicine cabin through a liquid medicine connecting pipe;

one end of the push rod is fixedly connected with a piston device which extends into the liquid medicine bin, and the other end of the push rod is fixedly connected with the power output end of the driving motor.

Preferably, the injection assembly comprises: the injection umbrella is divided into a spherical shape and an umbrella shape; and a push block fixedly connected with the injection umbrella,

wherein, a traction rope for drawing the injection assembly is fixedly connected to the surface of the push block.

Preferably, the surface of the injection umbrella is provided with at least one group of injection holes, the injection holes are arranged in a shape like a Chinese character mi, and the surface of each injection hole is provided with sterile gauze.

Preferably, the output end of the first one-way valve and the output end of the second one-way valve are respectively communicated with the injection umbrella.

Preferably, one end of the injection cylinder body, which is close to the first cavity and the second cavity, is provided with a first key and a second key, the first key and the second key are respectively and electrically connected or wirelessly connected with the control system, and the control system is respectively and electrically connected or wirelessly connected with the small blower and the driving motor.

Preferably, the injection barrel is further provided with a push rod inside, one end of the push rod is fixedly connected with the liquid medicine bin, and the other end of the push rod is in contact connection with the push block.

The invention at least comprises the following beneficial effects: the invention provides a full-automatic HPV injection pen, which has the advantages of compact structure, reasonable design and longer whole body, can be deeply inserted into the vagina to be contacted with the affected part of the cervix uteri, is umbrella-shaped when in an injection state, is provided with injection holes on the surface, can be fully contacted with the affected part of the cervix uteri, can fully absorb liquid medicine at the affected part of the cervix uteri, can be separated from an injection gun to be contacted with the affected part of the cervix uteri for a long time, can fully absorb the liquid medicine, and can be controlled by one key of a key, so that the blowing device and the infusion assembly are convenient to operate and easy to operate, thereby having wide market application prospect.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of the overall structure of an injection umbrella of the present invention in a spherical shape;

FIG. 2 is a schematic view of the overall structure of an umbrella-shaped injection umbrella according to an embodiment of the present invention;

FIG. 3 is a schematic view of the injection assembly in one embodiment of the present invention;

fig. 4 is a schematic structural view of an injection umbrella in an umbrella shape according to an embodiment of the present invention.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.

Referring to fig. 1 to 4, as an embodiment of the present invention, there is provided a full-automatic HPV injection pen including: the injection device comprises an injection cylinder body 11 with a hollow interior, a first cavity 111 and a second cavity 112 arranged at one end of the injection cylinder body, an air blowing device 12 arranged in the first cavity 111, an infusion assembly 13 arranged in the second cavity 112, an injection assembly 14 detachably clamped at the other end of the injection cylinder body 11, and a control system;

the blowing device 12 and the infusion set 13 are both communicated with the injection set 14, and the control system is respectively in wireless connection with the blowing device 12 and the infusion set 13 to control the opening and closing of the blowing device 12 and the infusion set 13.

Further, a first key 15 and a second key 16 are disposed at one end of the injection cylinder 11 close to the first cavity 111 and the second cavity 112, and the first key 15 and the second key 16 are respectively electrically or wirelessly connected to the control system.

Further, the injection assembly 14 includes: the injection umbrella 141 is divided into a spherical shape and an umbrella shape, at least one group of injection holes 1411 are formed in the surface of the injection umbrella 141, the injection holes 1411 are arranged in a shape of a Chinese character 'mi', a plurality of injection holes 1411 are formed to facilitate the absorption of liquid medicine by a patient, the liquid medicine is absorbed more completely, and sterile gauze is arranged on the surface of each injection hole 1411; and the pushing block 142 is fixedly connected with the injection umbrella 141, wherein a traction rope 143 for drawing the injection assembly 14 is fixedly connected to the surface of the pushing block 142, and when the injection assembly 13 is separated from the full-automatic injection pen, the traction rope 143 can take the injection assembly 13 out of the patient.

As an embodiment of the present invention, a clamping groove 1421 is formed on an outer surface of the push block 142, a buckling portion 113 matched with the clamping groove 1421 is formed on an inner surface of the syringe barrel 11, and the push block 142 is buckled with the syringe barrel 11 through the clamping groove 1421 and the buckling portion 113.

Further, the air blowing device 12 includes: a small blower 121 for blowing air, and a first one-way valve 122 communicated with the small blower 121, wherein the small blower 121 is communicated with the first one-way valve 122 through a gas connecting pipe 123. The output end of the first one-way valve 122 is communicated with the injection umbrella 141. The small blower 121 is electrically or wirelessly connected to the control system.

The patient presses the first button 15, the first button 15 controls the small blower 121 to be turned on through the control system, the small blower 121 blows air, the air enters the injection umbrella 141 through the air connecting pipe 123 and the first one-way valve 122, the injection umbrella 141 gradually changes from a spherical shape to an umbrella shape, after the injection umbrella 141 completely changes to the umbrella shape, the patient presses the first button 15 again, and the control system controls the small blower 121 to be turned off.

Further, the infusion set 13 comprises: a liquid medicine tank 131 for storing liquid medicine, a push rod 132 movably connected with the liquid medicine tank 131, and a second check valve 134 communicated with the liquid medicine tank 131 through a liquid medicine connecting pipe 135; one end of the push rod 132 is fixedly connected with a piston device 1321 extending into the liquid medicine bin 112, and the other end of the push rod 132 is fixedly connected with a power output end of the driving motor 133. The output end of the second one-way valve 134 is communicated with the injection umbrella 141. The driving motor 133 is electrically or wirelessly connected to the control system.

When the injection umbrella 141 is completely changed into an umbrella shape, the patient presses the second button 16, the second button 16 controls the driving motor 133 to operate through the control system, the driving motor 133 drives the push rod to move, the liquid medicine in the liquid medicine bin 131 enters the injection umbrella 141 through the liquid medicine connecting pipe 135 and the second one-way valve 134, and the sterile gauze is gradually soaked through the injection holes 134.

Further, the inside of the injection cylinder 11 is further provided with a push rod 17, one end of the push rod 17 is fixedly connected with the liquid medicine bin 131, and the other end of the push rod 17 is in contact connection with the push block 142. The connecting part of the top rod 17 and the push block 142 is spherical.

To sum up, when the full-automatic HPV injection pen works, the full-automatic HPV injection pen is placed at a cervical affected part deep in a vagina, the first button 15 is pressed, the first button 15 controls the small blower 121 to be opened through the control system, the small blower 121 blows air, air enters the injection umbrella 141 through the air connecting pipe 123 and the first one-way valve 122, the injection umbrella 141 gradually changes from a spherical shape to an umbrella shape, after the injection umbrella 141 completely changes to the umbrella shape, a patient presses the first button 15 again, the small blower 121 is controlled to be closed through the control system, the patient presses the second button 16, the second button 16 controls the driving motor 133 to operate through the control system, the driving motor 133 drives the push rod 132 to move, and liquid medicine in the liquid medicine bin 131 enters the injection umbrella 141 through the liquid medicine connecting pipe 135 and the second one-way valve 134, through a plurality of injection hole 134 soaks gradually aseptic gauze, the liquid medicine injection finishes, push rod 132 reachs the side of liquid medicine storehouse 131 continues the antedisplacement, drives liquid medicine storehouse 131 antedisplacement simultaneously, the warp ejector pin 17 promotes, injection subassembly 14 breaks away from full-automatic HPV injection pen, is located cervical affected part position for a long time, and the cervical affected part position of being convenient for absorbs the liquid medicine, and after a period, injection subassembly 14 can take out through string 143 of rigid coupling in ejector pad 142 surface.

The invention provides a full-automatic HPV injection pen, which has the advantages of compact structure, reasonable design and longer whole body, can be deeply inserted into the vagina to be contacted with the affected part of the cervix uteri, is umbrella-shaped when in an injection state, has injection holes distributed on the surface, can be fully contacted with the affected part of the cervix uteri, can fully absorb liquid medicine at the affected part of the cervix uteri, can be separated from an injection gun to be contacted with the affected part of the cervix uteri for a long time, can fully absorb the liquid medicine, and is convenient to operate and easy to operate because the blowing device and the infusion assembly can be controlled by one key, thereby having wide market application prospect.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. A full-automatic HPV injection pen, characterized by, comprising: the injection device comprises an injection cylinder (11) with a hollow interior, a first cavity (111) and a second cavity (112) arranged at one end of the injection cylinder, an air blowing device (12) arranged in the first cavity (111), an infusion assembly (13) arranged in the second cavity (112), an injection assembly (14) detachably clamped at the other end of the injection cylinder (11), and a control system;

the blowing device (12) and the infusion assembly (13) are communicated with the injection assembly (14), and the control system is respectively in wireless connection with the blowing device (12) and the infusion assembly (13) to control the blowing device (12) and the infusion assembly (13) to be opened and closed.

2. The fully automatic HPV injection pen of claim 1, wherein the blowing means (12) comprises: a small blower (121), and a first check valve (122) in communication with the small blower (121),

wherein the small air blower (121) is communicated with the first one-way valve (122) through an air connecting pipe (123).

3. The fully automatic HPV injection pen of claim 1, wherein the infusion set (13) comprises: the liquid medicine storage device comprises a liquid medicine storage (131), a push rod (132) movably connected with the liquid medicine storage (131), and a second one-way valve (134) communicated with the liquid medicine storage (131) through a liquid medicine connecting pipe (135);

one end of the push rod (132) is fixedly connected with a piston device (1321) which extends into the liquid medicine bin (112), and the other end of the push rod (132) is fixedly connected with the power output end of the driving motor (133).

4. The fully automated HPV injection pen of claim 1, wherein the injection assembly (14) comprises: the injection umbrella (141), the said injection umbrella (133) is divided into two kinds of forms of sphere and umbrella; and a push block (142) fixedly connected with the injection umbrella (141),

wherein, a traction rope (143) for drawing the injection assembly (14) is fixedly connected to the surface of the push block (142).

5. The full-automatic HPV injection pen according to claim 4 wherein the injection umbrella (141) is provided with at least one set of injection holes (1411) on its surface, the injection holes (1411) are arranged in a shape of a Chinese character 'mi', and the injection holes (1411) are provided with sterile gauze on their surface.

6. The fully automatic HPV injection pen of claims 2 and 3, wherein the output of the first one-way valve (122) and the output of the second one-way valve (134) are in communication with the injection umbrella (141), respectively.

7. The fully automatic HPV injection pen of claim 1, wherein a first button (15) and a second button (16) are disposed at one end of the injection cylinder (11) near the first cavity (111) and the second cavity (112), the first button (15) and the second button (16) are electrically or wirelessly connected to the control system, and the control system is electrically or wirelessly connected to the small blower (121) and the driving motor (133), respectively.

8. The full-automatic HPV injection pen according to claim 1 wherein the inside of the injection cylinder (11) is further provided with a push rod (17), one end of the push rod (17) is fixedly connected with the liquid medicine bin (131), and the other end of the push rod (17) is in contact connection with the push block (142).