CN213607394U - Artificial vitreous sacculus injector - Google Patents
Artificial vitreous sacculus injector Download PDFInfo
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- CN213607394U CN213607394U CN202021432437.XU CN202021432437U CN213607394U CN 213607394 U CN213607394 U CN 213607394U CN 202021432437 U CN202021432437 U CN 202021432437U CN 213607394 U CN213607394 U CN 213607394U
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- injector
- push rod
- main body
- inner core
- artificial vitreous
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Abstract
An artificial vitreous sacculus injector comprises an injector main body, an injector push rod and a push rod inner core; the injector main body is a chamfer square tube, the front end of the injector main body is closed, the side surface of the injector main body close to the rear end is provided with a handle, and a rectangular slot is formed in the injector main body at the front side of the handle; the side surface of the push injector push rod close to the front end is provided with a drainage valve placing groove which is a rectangular groove; the drainage tube placing groove is formed in the front end of the drainage valve placing groove, the elongated clamping groove is formed in the position, close to the rear end, of the push rod of the injector, the inner core of the push rod is square, the clamping block can move on the inner core of the push rod, the clamping block moves to the upper side of the inner core of the push rod, the clamping groove is formed in the position, corresponding to the clamping block, of the clamping block, the inner core of the push rod can be pushed forwards, the inner core of the push rod extends out of the front end; the upper side of the injector main body is provided with a long-strip-shaped transparent observation window, or the injector main body is arranged to be transparent.
Description
Technical Field
The utility model relates to an artifical vitreous sacculus technical field, concretely relates to artifical vitreous sacculus injection ware.
Background
The artificial vitreous saccule consists of saccule, drainage tube and drainage valve and is made of medical silicon rubber material. Silica gel is injected into a special mould and is subjected to high-temperature and high-pressure treatment, so that the saccule, the drainage tube and the drainage valve are molded at one time. Is mainly used for patients with severe retinal detachment and can not be treated by the existing vitreous substitutes. The product can be filled in eyes for a long time, and can prevent the removal of the eyeball of a patient and the implantation of the eyeball into an artificial eye seat. The artificial vitreous body sacculus needs to be implanted through an injector, and the existing injector is made of stainless steel materials, so that the position of the internal sacculus cannot be seen, and the controllability is poor; when the artificial vitreous body sacculus is implanted, the drainage valve of the artificial vitreous body sacculus is directly pushed by the push rod, so that the drainage valve is damaged; the existing injector is implanted with an artificial vitreous body sacculus from the rear end, and the artificial vitreous body sacculus is inconvenient to place; the front end of the injector closes up, and the existing injector is inconvenient to push out the artificial vitreous saccule from the closing up position.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed an artifical vitreous sacculus injecting device, this injecting device conveniently implants, can see artifical vitreous sacculus position clearly, can not cause the drainage valve to damage.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
an artificial vitreous sacculus injector comprises an injector main body, an injector push rod and a push rod inner core; the injector main body is a chamfer square tube, the front end of the injector main body is closed, a handle is arranged on the side surface of the injector main body close to the rear end of the injector main body, a rectangular slot is arranged at the front side of the handle on the injector main body and used for placing an artificial vitreous body balloon, and the artificial vitreous body balloon is placed from the side surface of the injector main body, so that the operation is simple and convenient;
the push injector push rod is a chamfer square tube, a strip-shaped clamping groove is formed in the side surface of the push injector push rod close to the rear end, a push rod inner core is inserted into the push injector push rod, the push rod inner core is square, a drainage valve placing groove is formed in the front end of the side surface of the push rod inner core, the drainage valve placing groove is a rectangular groove, and a drainage valve of the artificial vitreous body balloon is placed in the rectangular groove to prevent the drainage valve from being pushed; a drainage tube placing groove is formed in the front end of the drainage valve placing groove, the drainage tube placing groove is a long strip-shaped square groove, and the drainage tube is placed in the drainage tube placing groove;
a cylindrical fixture block is arranged on the side face of the rear end of the push rod inner core, the fixture block can move on the push rod inner core, the fixture block is clamped on the push rod of the injector when being positioned below the fixture block, the fixture block is pressed upwards, the fixture block moves to the upper side of the push rod inner core, the corresponding position of the fixture block is a clamping groove, the push rod inner core can be pushed forwards, the push rod inner core extends out of the front end of the push rod of the injector, and the drainage valve and the drainage tube are pushed out;
in order to observe the position of the artificial vitreous balloon in the injector, the method is realized by the following steps: the upper side of the injector main body is provided with a long-strip-shaped transparent observation window, or the injector main body is arranged to be transparent.
Furthermore, the transparent observation window and the transparent injector main body are made of transparent medical plastic or organic glass materials.
Furthermore, the outer size of the cross section of the push rod of the injector is smaller than the inner size of the cross section of the injector main body, and the push rod of the injector can move in the injector main body.
Furthermore, the outer size of the cross section of the push rod inner core is smaller than the inner size of the cross section of the push rod of the injector, and the push rod inner core can move in the push rod of the injector.
Furthermore, the length of the push rod inner core is greater than that of the push rod of the injector.
The utility model has the advantages that: an artificial vitreous balloon injector has the following advantages:
1. the injector main body is arranged to be transparent, or a strip-shaped transparent observation window is arranged on the side surface of the injector main body, so that the position of the artificial vitreous body saccule can be observed;
2. the side surface of the injector main body is provided with a groove, the groove is used for placing the artificial vitreous body saccule, and the injector is placed from the side surface, so that the injector is simple and convenient to operate;
3. the side face of the front end of the push rod of the injector is provided with a drainage valve placing groove and a drainage tube placing groove, a drainage valve and a drainage tube of the artificial vitreous body sacculus are respectively placed in the drainage valve placing groove and the drainage tube placing groove, the drainage valve is protected from being damaged, and the drainage valve and the drainage tube are pushed out through the push rod inner core.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an axial structure of an artificial vitreous balloon injector;
FIG. 2 is a schematic diagram of an axial configuration of the injector body;
FIG. 3 is a schematic diagram of an axial structure of the injector body with a transparent window;
FIG. 4 is a schematic axial view of the plunger rod of the injector;
FIG. 5 is a schematic cross-sectional view of the plunger of the injector.
In the drawings, the components represented by the respective reference numerals are listed below:
1-injector main body, 101-handle, 102-slot, 103-transparent observation window, 2-injector push rod, 201-slot, 3-push rod inner core, 301-block, 302-drainage valve placement slot, 303-drainage tube placement slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, an artificial vitreous body balloon injector comprises an injector main body 1, an injector push rod 2 and a push rod inner core 3; the injector main part 1 is chamfer side pipe, and the front end binding off, injector main part 1 lean on the rear end side to be provided with handle 101, handle 101 front side position is provided with rectangle fluting 102 on the injector main part 1, and fluting 102 is used for placing artificial vitreous body sacculus, places artificial vitreous body sacculus from the side, and easy operation is convenient.
The injection device is characterized in that the injector push rod 2 is a chamfered square tube, a long-strip-shaped clamping groove 201 is formed in the side surface of the injector push rod 2 close to the rear end, a push rod inner core 3 is inserted into the injector push rod 2, the push rod inner core 3 is square, a drainage valve placing groove 302 is formed in the front end of the side surface of the push rod inner core 3, the drainage valve placing groove 302 is a long-strip-shaped groove, a drainage tube 303 placing groove is formed in the front end of the drainage valve placing groove 302, the drainage tube 303 is a long-strip-shaped square groove, and the drainage tube is placed;
placing the drainage valve of the artificial vitreous sacculus in the rectangular groove to prevent the drainage valve from being pushed; a cylindrical fixture block 301 is arranged on the side face of the rear end of the push rod inner core 3, the fixture block 301 can move on the push rod inner core 3, the fixture block 301 is clamped on the push rod 2 of the injector when being located below the fixture block, the fixture block 301 is pressed upwards, the fixture block 301 moves to the upper side of the push rod inner core 3, the fixture block 301 corresponds to a clamping groove 201, the push rod inner core 3 can be pushed forwards, the push rod inner core 3 extends out of the front end of the push rod 2 of the injector, and the drainage valve and the drainage tube are pushed out; the outer size of the cross section of the push rod 2 of the injector is smaller than the inner size of the cross section of the injector main body 1, and the push rod 2 of the injector can move in the injector main body 1. The external dimension of the section of the push rod inner core 3 is smaller than the internal dimension of the section of the push rod 2 of the injector, and the push rod inner core 3 can move in the push rod 2 of the injector. The length of the push rod inner core 3 is larger than that of the push rod 2 of the injector.
In order to observe the position of the artificial vitreous balloon in the injector, the method is realized by the following steps: the upper side of the injector main body 1 is provided with a long strip-shaped transparent observation window 103, or the injector main body 1 is arranged to be transparent. The transparent observation window 103 and the transparent injector main body 1 are made of transparent medical plastic or organic glass materials.
When the artificial vitreous body sacculus is specifically implemented, the artificial vitreous body sacculus is placed into the groove 102 of the injector main body 1, the injector push rod 2 is inserted, the drainage valve is placed in the drainage valve placing groove 201 of the injector push rod 2 by using forceps, the drainage tube is placed in the drainage tube placing groove 202 of the injector push rod 2, the artificial vitreous body sacculus is pushed forwards, the injector main body 1 is provided with the transparent observation window 103 or is the transparent injector main body 1, the position of the artificial vitreous body sacculus can be observed, when the artificial vitreous body sacculus is pushed, the drainage valve and the drainage tube of the artificial vitreous body sacculus are respectively placed in the drainage valve placing groove 201 and the drainage tube placing groove 202, the drainage valve and the drainage tube are prevented from being damaged, when the artificial vitreous body sacculus is pushed to the front end of the injector main body 1, the fixture block 301 is pressed upwards, the push rod inner core 3 is pushed forwards, the drainage valve and the drainage tube are pushed out by the push rod inner, and the artificial vitreous balloon cannot be damaged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. An artificial vitreous sacculus injector is characterized by comprising an injector main body, an injector push rod and a push rod inner core; the injector main body is a chamfer square tube, the front end of the injector main body is closed, the side surface of the injector main body close to the rear end is provided with a handle, and a rectangular slot is formed in the injector main body at the front side of the handle;
the side surface of the push injector push rod close to the rear end is provided with a strip-shaped clamping groove, a push rod inner core is inserted into the push injector push rod, the push rod inner core is square, the front end of the side surface of the push rod inner core is provided with a drainage valve placing groove, and the drainage valve placing groove is a rectangular groove; a drainage tube placing groove is arranged at the front end of the drainage valve placing groove and is a strip-shaped square groove; a cylindrical fixture block is arranged on the side surface of the rear end of the push rod inner core and can move on the push rod inner core;
the upper side of the injector main body is provided with a long-strip-shaped transparent observation window, or the injector main body is wholly transparent.
2. The artificial vitreous balloon injector of claim 1, wherein the transparent observation window and the transparent injector body are made of transparent medical plastic or organic glass material.
3. The artificial vitreous balloon injector of claim 1, wherein the injector rod has a cross-sectional outer dimension that is smaller than a cross-sectional inner dimension of the injector body.
4. The artificial vitreous balloon injector of claim 1, wherein the cross-sectional outer dimension of the push rod inner core is smaller than the cross-sectional inner dimension of the injector push rod.
5. The artificial vitreous balloon injector of claim 1, wherein the length of the push rod inner core is greater than the length of the injector push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432437.XU CN213607394U (en) | 2020-07-20 | 2020-07-20 | Artificial vitreous sacculus injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432437.XU CN213607394U (en) | 2020-07-20 | 2020-07-20 | Artificial vitreous sacculus injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213607394U true CN213607394U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021432437.XU Active CN213607394U (en) | 2020-07-20 | 2020-07-20 | Artificial vitreous sacculus injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213607394U (en) |
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2020
- 2020-07-20 CN CN202021432437.XU patent/CN213607394U/en active Active
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