CN114246731A - Push type gas injection device and glass cutting system thereof - Google Patents

Push type gas injection device and glass cutting system thereof Download PDF

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Publication number
CN114246731A
CN114246731A CN202111575941.4A CN202111575941A CN114246731A CN 114246731 A CN114246731 A CN 114246731A CN 202111575941 A CN202111575941 A CN 202111575941A CN 114246731 A CN114246731 A CN 114246731A
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CN
China
Prior art keywords
gas injection
gas
air
containing shell
interface
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Pending
Application number
CN202111575941.4A
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Chinese (zh)
Inventor
田蓓
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Beijing Tongren Hospital
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Beijing Tongren Hospital
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Publication date
Application filed by Beijing Tongren Hospital filed Critical Beijing Tongren Hospital
Priority to CN202111575941.4A priority Critical patent/CN114246731A/en
Publication of CN114246731A publication Critical patent/CN114246731A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00781—Apparatus for modifying intraocular pressure, e.g. for glaucoma treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/00874—Vitreous
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00885—Methods or devices for eye surgery using laser for treating a particular disease

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  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Abstract

The invention relates to the technical field of medical instruments, in particular to a push type gas injection device and a glass cutting system thereof. The air injection device comprises an air bag, a containing shell and an air injection head, wherein the air bag is made of flexible materials, and filled gas for maintaining intraocular pressure is suitable for being arranged in the air bag; the containing shell is made of plastic materials, and the air bag is arranged inside the containing shell. The containing shell is provided with an air pump interface and an air injection interface, and the air pump interface is suitable for being communicated with the inner cavity of the containing shell; the air injection interface is suitable for being connected with an air injection head and communicated with the interior of the air bag; the gas injection power is provided by the air pump, and the doctor only can hold the containing shell in the operation, consequently has reduced the operation degree of difficulty, because the containing shell is moulding material, holds the containing shell and can not produce the gasbag inside the containing shell and disturb. Gas injection power is provided by the air pump to deformation through the control gasbag controls the gas injection volume, and the deformation of gasbag is soft in succession, consequently can the accurate control gas injection volume, reaches the controllable effect of intraocular pressure, and gas filled is in the gasbag moreover, can not receive the pollution.

Description

Push type gas injection device and glass cutting system thereof
Technical Field
The invention relates to the technical field of medical instruments, in particular to a push type gas injection device and a glass cutting system thereof.
Background
The vitreous body is a semisolid colloidal substance in the eye and is filled in the vitreous cavity. Normally, the vitreous has good light transmission to allow the retina to adhere to the choroid. If the vitreous body is diseased, a light person can feel that mosquitoes fly in front of eyes when seeing the vitreous body, a heavy person can completely shield light rays and lose eyesight, and peripheral tissue diseases such as retinal detachment and the like can be caused, so that the whole eyeball is damaged, and the condition is generally treated through a glass cutting operation.
In the glass cutting operation, after the cutting step is accomplished, need to inject silicon oil, air or inert gas etc. into vitreous chamber in order to maintain eyeball intraocular pressure, what adopt at present when the glass cutting operation fills and fills, this kind can not accurate control gas injection volume, can not reach the controllable effect of intraocular pressure.
Disclosure of Invention
The invention provides a push type gas injection device and a glass cutting system thereof, which are used for solving the problems that a syringe in the prior art cannot accurately control gas injection quantity and cannot accurately control intraocular pressure.
The technical scheme of the invention is as follows:
a push-on insufflation apparatus comprising: the air bag is made of flexible materials, and filled gas for maintaining intraocular pressure is suitable to be arranged in the air bag; the containing shell is made of plastic materials, and the air bag is arranged inside the containing shell; the containing shell is provided with an air pump interface and an air injection interface, the air pump interface is suitable for being communicated with the inner cavity of the containing shell, and the air injection interface is suitable for being connected with the air injection head and is communicated with the interior of the air bag; air enters the inner cavity of the containing shell through the air pump interface to squeeze the air bag, and filling gas in the air bag is injected into the eyeball through the gas injection head to maintain intraocular pressure.
Preferably, the containing shell covers the air bag, so that the outer wall of the air bag is completely attached to the inner wall of the containing shell.
Preferably, the fill gas is an inert gas.
Preferably, the containing shell is of a columnar structure, and the air pump interface and the air injection interface are arranged at two ends of the containing shell; the corner parts of the containing shell are arc-shaped.
Preferably, the gas injection head has an initial state and a use state; in an initial state, the gas injection head is separated from the gas injection interface, and the airbag is in a closed state; in the use state, the gas injection head is connected with the gas injection interface and is communicated with the interior of the air bag, and the air bag is in a gas injection state.
Preferably, the gas injection head is provided with a gas injection hole inside, and the gas injection head includes: the gas injection hole is arranged by penetrating through the gas injection part and the puncture part; the air injection part is suitable for injecting air into the air bag, and the puncturing part is suitable for puncturing the air bag after penetrating through the air injection interface so as to enable the air injection hole to be communicated with the air bag.
Preferably, the airbag is bonded to the inner wall of the housing shell along the circumferential direction of the gas injection port, so that the gas injection portion pierces the airbag.
Preferably, the gas injection head is connected with the gas injection interface through a thread structure, and the gas injection head punctures the airbag when the gas injection head is screwed.
Preferably, the containing shell is made of transparent materials, and the air bag is made of silica gel materials.
A glass cutting system, comprising the above-mentioned push type gas injection device.
Preferably, the glass cutting system further comprises:
the air pump is connected with the air pump interface and is suitable for pumping air into the inner cavity of the containing shell;
the control unit is arranged on the air pump and controls the air pump to act; the control unit is in communication connection with a mobile phone or a computer, and then the air pump is controlled to intake air through the mobile phone or the computer.
The technical scheme of the invention has the following advantages:
the push type gas injection device of the invention comprises: the air bag is made of flexible materials, and filled gas for maintaining intraocular pressure is suitable to be arranged in the air bag; the holding shell is made of plastic materials, and the air bag is arranged inside the holding shell so as to prevent the air bag from being touched by mistake.
The accommodating shell is provided with an air pump interface and an air injection interface, the air pump interface is suitable for being communicated with the inner cavity of the accommodating shell, pipelines are reduced, the structure is compact, and no pipeline dead space exists; the gas injection interface is suitable for being connected with the gas injection head and communicated with the interior of the airbag;
when the medical eye pressure maintaining device is used, a doctor holds the containing shell in a pen holding mode, then the air pump is started, air enters the inner cavity of the containing shell through the air pump interface to squeeze the air bag, and filling air in the air bag is injected into an eyeball through the air injection head to maintain the intraocular pressure.
Compared with the conventional syringe, the invention has the following advantages:
1. the operation difficulty is reduced. The gas injection power is provided by the air pump, and the doctor only can hold the containing shell in the operation, consequently has reduced the operation degree of difficulty, because the containing shell is moulding material, holds the containing shell and can not produce the gasbag inside the containing shell and disturb.
2. The insufflation process requires precise control of the amount of insufflation to ensure that the proper intraocular pressure is achieved. In a conventional injector, the piston cannot be pushed under the condition of low power, and the piston stroke is redundant and inching occurs easily after the power is high, and the conventional injector is also operated manually, so that the piston stroke is difficult to control accurately. In this application, gas injection power is provided by the air pump to deformation through the control gasbag controls the gas injection volume, and the deformation of gasbag is in succession soft, can not take place such "inching" condition of piston, consequently can the accurate control gas injection volume, reaches the controllable effect of intraocular pressure, and gas filled is in the gasbag moreover, can not receive the pollution.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic front view of a push-type gas injection apparatus according to the present invention;
FIG. 2 is a cross-sectional view of the containment shell shown in FIG. 1;
FIG. 3 is a schematic front view of the gas injection head shown in FIG. 1.
Description of reference numerals:
1-air bag; 2-containing shell; 3-an air injection head; 4-air pump interface; 5-an air injection interface; 6-gas injection part; 7-piercing part.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present 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.
In the description of the present invention, it should be noted that 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, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
The push-type gas injection apparatus of the present embodiment, as shown in fig. 1 to 3, includes: the intraocular pressure maintaining air bag comprises an air bag 1, a containing shell 2 and an air injection head 3, wherein the air bag 1 is made of flexible materials, and filled air for maintaining intraocular pressure is suitable for being arranged in the air bag 1; the containing shell 2 is made of plastic materials, and the air bag 1 is arranged inside the containing shell 2 to prevent the air bag 1 from being touched by mistake. In this embodiment, the filling gas is preferably an inert gas.
The accommodating shell 2 is provided with an air pump interface 4 and an air injection interface 5, the air pump interface 4 is suitable for being communicated with the inner cavity of the accommodating shell 2, so that pipelines are reduced, the structure is compact, and no pipeline dead space exists; the gas injection port 5 is adapted to be connected to the gas injection head 3 and communicates with the interior of the airbag 1;
when in use, a doctor holds the containing shell 2 in a pen holding manner, then starts the air pump, air enters the inner cavity of the containing shell 2 through the air pump interface 4 to squeeze the air bag 1, and filling gas inside the air bag 1 is injected into an eyeball through the gas injection head 3 to maintain intraocular pressure.
Compared with the conventional syringe, the invention has the following advantages:
1. the operation difficulty is reduced. The gas injection power is provided by the air pump, and the doctor only can hold the containing shell 2 in the operation, consequently has reduced the operation degree of difficulty, because containing shell 2 is moulding material, holds containing shell 2 and can not produce the interference to the gasbag 1 of containing shell 2 inside moreover.
2. The insufflation process requires precise control of the amount of insufflation to ensure that the proper intraocular pressure is achieved. In a conventional injector, the piston cannot be pushed under the condition of low power, and the piston stroke is redundant and inching occurs easily after the power is high, and the conventional injector is also operated manually, so that the piston stroke is difficult to control accurately. In this application, gas injection power is provided by the air pump to deformation through control gasbag 1 controls the gas injection volume, and the deformation of gasbag 1 is soft in succession, can not take place such "inching" condition of piston, consequently can the accurate control gas injection volume, reaches the controllable effect of intraocular pressure, and filling gas is in gasbag 1 in addition, can not receive the pollution.
Wherein, 2 cladding of holding shell gasbag 1 makes 1 outer wall of gasbag and 2 inner walls of holding shell laminate completely, transparent material is chooseed for use to holding shell 2, the silica gel material is chooseed for use to gasbag 1, and at the gas injection in-process, the doctor can observe the deformation degree of gasbag 1 directly perceivedly.
Specifically, the containing shell 2 is a columnar structure, and the air pump interface 4 and the air injection interface 5 are arranged at two ends of the containing shell 2; the corner parts of the containing shell 2 are arc-shaped, correspondingly, the air bag 1 attached to the containing shell 2 is also arc-shaped, so that air can be conveniently filled between the air bag 1 and the containing shell 2, and the deformation of the air bag 1 after being extruded is continuous and soft.
Specifically, the gas-injection head 3 has an initial state and a use state; in an initial state, the gas injection head 3 is separated from the gas injection interface 5, and the airbag 1 is in a closed state; in the use state, the gas injection head 3 is connected with the gas injection port 5 and is communicated with the interior of the airbag 1, and the airbag 1 is in a gas injection state.
By separating the gas-injection head 3 from the airbag 1 before use, contamination of the filling gas in the airbag 1 is avoided.
The inside gas injection hole that is provided with of gas injection head 3, gas injection head 3 includes: the gas injection hole is arranged through the gas injection part 6 and the puncture part 7; the gas injection part 6 is adapted to inject gas into the airbag 1, and the piercing part 7 is adapted to pierce the airbag 1 after passing through the gas injection port 5, so that the gas injection hole communicates with the airbag 1.
Specifically, the airbag 1 is bonded to the inner wall of the housing case 2 along the circumferential direction of the gas injection port 5, so that the gas injection portion 6 pierces the airbag 1. The gas injection head 3 is connected with the gas injection interface 5 through a thread structure, and the gas injection head 3 punctures the airbag 1 when the gas injection head 3 is screwed.
Example two
The glass cutting system of the present embodiment includes the push-type gas injection apparatus of the first embodiment.
This glass system of cutting still includes:
the air pump is connected with the air pump interface 4 and is suitable for pumping air into the inner cavity of the containing shell 2; the air pump can select the air pump with controllable flow according to actual requirements.
This glass cutting system still includes: the control unit is arranged on the air pump and controls the air pump to act; the control unit is in communication connection with a mobile phone or a computer, and then the air pump is controlled to intake air through the mobile phone or the computer.
When the air pump is used, corresponding parameters such as flow, time and the like of the air pump can be set on the mobile phone or the computer, and the operation is convenient and quick.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.

Claims (11)

1. A push-on insufflation apparatus, comprising:
the air bag (1), the said air bag (1) is flexible material, the inside is suitable for setting up the packing gas to maintain intraocular pressure;
the containing shell (2), the containing shell (2) is made of plastic materials, and the air bag (1) is arranged inside the containing shell (2);
the gas injection head (3), the containing shell (2) is provided with a gas pump interface (4) and a gas injection interface (5), the gas pump interface (4) is suitable for being communicated with the inner cavity of the containing shell (2), and the gas injection interface (5) is suitable for being connected with the gas injection head (3) and is communicated with the interior of the airbag (1);
air enters the inner cavity of the containing shell (2) through the air pump interface (4) to squeeze the air bag (1), and filling gas in the air bag (1) is injected into an eyeball through the gas injection head (3) to maintain intraocular pressure.
2. The push-type gas injection apparatus according to claim 1, wherein the housing case (2) covers the airbag (1) such that the outer wall of the airbag (1) completely fits the inner wall of the housing case (2).
3. The push type gas injection apparatus according to claim 1, wherein the filling gas is an inert gas.
4. The push-type gas injection device according to claim 2, wherein the housing case (2) is a cylindrical structure, and the gas pump interface (4) and the gas injection interface (5) are disposed at two ends of the housing case (2); the corner parts of the containing shell (2) are arc-shaped.
5. The push type gas injection apparatus according to any one of claims 1 to 4, wherein the gas injection head (3) has an initial state and a use state;
in an initial state, the gas injection head (3) is separated from the gas injection interface (5), and the airbag (1) is in a closed state;
in the using state, the gas injection head (3) is connected with the gas injection interface (5) and is communicated with the interior of the gasbag (1), and the gasbag (1) is in a gas injection state.
6. The push-type gas injection apparatus according to claim 5, wherein the gas injection head (3) is provided with a gas injection hole inside, and the gas injection head (3) comprises:
the gas injection hole penetrates through the gas injection part (6) and the puncture part (7);
the gas injection part (6) is suitable for injecting gas into the airbag (1), and the puncturing part (7) is suitable for puncturing the airbag (1) after penetrating through the gas injection port (5) so as to enable the gas injection hole to be communicated with the airbag (1).
7. The push-type gas injection apparatus according to claim 6, wherein the gas-bag (1) is bonded to the inner wall of the housing case (2) along the circumferential direction of the gas-injection port (5) so that the gas-injection portion (6) pierces the gas-bag (1).
8. The push-type gas injection apparatus according to claim 6, wherein the gas injection head (3) is connected to the gas injection port (5) by a screw structure, and the gas injection head (3) punctures the balloon (1) when the gas injection head (3) is screwed.
9. The push-type gas injection apparatus according to claim 1, wherein the housing case (2) is made of a transparent material, and the airbag (1) is made of a silicone material.
10. A glass cutting system comprising the push-on gas injection apparatus of any of claims 1-9.
11. The glass cutting system of claim 10, further comprising:
the air pump is connected with the air pump interface (4) and is suitable for pumping air into the inner cavity of the containing shell (2);
the control unit is arranged on the air pump and controls the air pump to act; the control unit is in communication connection with a mobile phone or a computer, and then the air pump is controlled to intake air through the mobile phone or the computer.
CN202111575941.4A 2021-12-21 2021-12-21 Push type gas injection device and glass cutting system thereof Pending CN114246731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111575941.4A CN114246731A (en) 2021-12-21 2021-12-21 Push type gas injection device and glass cutting system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111575941.4A CN114246731A (en) 2021-12-21 2021-12-21 Push type gas injection device and glass cutting system thereof

Publications (1)

Publication Number Publication Date
CN114246731A true CN114246731A (en) 2022-03-29

Family

ID=80796509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111575941.4A Pending CN114246731A (en) 2021-12-21 2021-12-21 Push type gas injection device and glass cutting system thereof

Country Status (1)

Country Link
CN (1) CN114246731A (en)

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