CN218978839U - Endoscopic self-checking instrument with outer protective sleeve - Google Patents
Endoscopic self-checking instrument with outer protective sleeve Download PDFInfo
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- CN218978839U CN218978839U CN202222573599.0U CN202222573599U CN218978839U CN 218978839 U CN218978839 U CN 218978839U CN 202222573599 U CN202222573599 U CN 202222573599U CN 218978839 U CN218978839 U CN 218978839U
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- connector
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Abstract
An endoscopic self-checking instrument with an outer protective sleeve comprises a handle, wherein an end cover is arranged in front of the handle, a guide column is arranged on the inner surface of the end cover, a mounting plate is sleeved on the outer surface of the guide column, one end of a lens barrel is fixedly connected to the mounting plate, a reset spring is arranged between the mounting plate and the end cover, and the inner side surface of the mounting plate is connected with an air hole sleeve; the outer surface of the lens cone is sleeved with an outer protective sleeve, the outer protective sleeve comprises a connector and a sleeve, and the air hole sleeve is abutted against the inner wall of the connector; the connector inner wall is provided with rotatory draw-in groove, and the end cover surface is provided with rotatory buckle, rotatory draw-in groove and rotatory buckle assorted. The utility model overcomes the defects of the prior art, the air hole sleeve always gives a thrust action to the inner wall of the connector by the resilience force of the return spring, thereby improving the connection tightness of the rotary buckle in the rotary clamping groove, and the lens barrel is driven to have a thrust action to the direction of the lens by the resilience force of the return spring, thereby ensuring that the lens of the lens barrel is always tightly attached to the end face of the sleeve.
Description
Technical Field
The utility model relates to the technical field of endoscope protection, in particular to an endoscopic self-checking instrument with an outer protective sleeve.
Background
The traditional hard tube rectum endoscope is used for directly checking a second patient after sterilizing every patient, so that the hidden danger of cross infection exists in the operation, and serious consequences can be caused once the sterilization work of medical staff is not thoroughly performed.
In the prior art, the disposable protective sleeves used on the endoscope have been researched, and for each patient, the current endoscope can be reused by only replacing the protective sleeves, and further, the problem that the endoscope can not be disinfected or the disinfection time is reduced is only solved by the protective sleeves, however, because the conventional disposable protective sleeves are generally directly sleeved on the outer surface of a lens barrel of the endoscope, in the use process, the end parts of the protective sleeves are easily not tightly attached to the lens, so that an endoscope camera is easily subjected to halation during use, the lens is fuzzy, and the observation and judgment of doctors are influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an endoscopic self-checking instrument with an outer protective sleeve, which overcomes the defects of the prior art, has reasonable design, ensures that the air hole sleeve always gives a thrust action to the inner wall of the connector through the rebound force action of the reset spring, thereby improving the connection tightness of the rotary buckle in the rotary clamping groove, and drives the mounting plate and the lens barrel connected to the inner side of the mounting plate to have a thrust action to the direction of the lens through the rebound force action of the reset spring, thereby ensuring that the lens of the lens barrel is always tightly attached to the end face of the sleeve.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the endoscopic self-checking instrument with the outer protective sleeve comprises a handle, wherein an end cover is fixedly arranged at the front end of the handle, a guide post is arranged on the inner surface of the end cover, an installation plate is sleeved on the outer surface of the guide post, one end of a lens barrel is fixedly connected to the installation plate, the other end of the lens barrel penetrates through the end cover and is movably connected with the end cover, a reset spring is fixedly arranged between the installation plate and the end cover, and one end of an air hole sleeve is fixedly connected to the inner side surface of the installation plate;
the outer surface of the lens cone is sleeved with an outer protective sleeve, the outer protective sleeve comprises a connector and a sleeve, the sleeve is of an opening structure at one end, the connector is fixedly arranged at the opening end of the sleeve, and the other end of the air hole sleeve penetrates through the end cover and is in contact with the inner wall of the connector; the connector inner wall is provided with rotatory draw-in groove, the end cover surface is provided with rotatory buckle, rotatory draw-in groove and rotatory buckle assorted.
Preferably, the return spring is sleeved on the outer surface of the lens barrel.
Preferably, the return spring is sleeved on the outer surface of the guide post.
Preferably, the vent pipe groove has been seted up in the outer protective sheath, the gas pocket sleeve pipe includes the outer tube and connects the inner tube, the one end fixed mounting of outer tube is in the mounting panel medial surface, the other end of outer tube is inconsistent with the one end of connecting the inner tube, the other end of connecting the inner tube passes the end cover and corresponds with the opening part of vent pipe groove, fixed mounting has the air pump in the handle, the one end of outlet duct is connected to the end of giving vent to anger of air pump, the other end of outlet duct passes the outer tube and is connected with the inner tube.
The utility model provides an endoscopic self-checking instrument with an outer protective sleeve. The beneficial effects are as follows: the inner wall of the connector is abutted against the air hole sleeve, so that the air hole sleeve moves towards the inside of the handle, the stretching reset spring is stretched, and after the outer protective sleeve moves in place, the outer protective sleeve is clamped and fixed with the rotary buckle through the rotary clamping groove; therefore, the air hole sleeve always gives a thrust action to the inner wall of the connector through the rebound action of the reset spring, so that the tightness of the connection of the rotary buckle in the rotary clamping groove is improved, the stability of the outer protective sleeve after the sleeve joint is further ensured, and the mounting plate and the lens barrel connected to the inner side of the mounting plate are driven to have a thrust action to the direction of the lens through the rebound action of the reset spring, so that the lens of the lens barrel is ensured to be always tightly attached to the end face of the sleeve.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic partial cross-sectional view of the present utility model;
FIG. 4 is a schematic view of a structure of a connector according to the present utility model;
the reference numerals in the figures illustrate:
1. a handle; 2. an end cap; 3. a guide post; 4. a mounting plate; 5. a lens barrel; 6. a return spring; 7. an outer protective sleeve; 71. a connector; 72. a sleeve; 73. a rotary clamping groove; 8. an air hole sleeve; 9. a rotary buckle; 10. a vent tube groove; 11. an air pump; 12. an air outlet pipe; 81. an outer sleeve; 82. and connecting the inner tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
1-4, an endoscopic self-checking instrument with an outer protective sleeve comprises a handle 1, wherein an end cover 2 is fixedly arranged at the front end of the handle 1, a guide post 3 is arranged on the inner surface of the end cover 2, a mounting plate 4 is sleeved on the outer surface of the guide post 3, one end of a lens barrel 5 is fixedly connected to the mounting plate 4, the other end of the lens barrel 5 penetrates through the end cover 2 and is movably connected with the end cover 2, a reset spring 6 is fixedly arranged between the mounting plate 4 and the end cover 2, and one end of an air hole sleeve 8 is fixedly connected to the inner side surface of the mounting plate 4;
the outer surface of the lens cone 5 is sleeved with an outer protective sleeve 7, the outer protective sleeve 7 comprises a connector 71 and a sleeve 72, the sleeve 72 is of an open structure at one end, the connector 71 is fixedly arranged at the open end of the sleeve 72, and the other end of the air hole sleeve 8 penetrates through the end cover 2 and is in contact with the inner wall of the connector 71; the inner wall of the connector 71 is provided with a rotary clamping groove 73, the outer surface of the end cover 2 is provided with a rotary clamping buckle 9, and the rotary clamping groove 73 is matched with the rotary clamping buckle 9.
Working principle:
when the lens is installed, the outer protective sleeve 7 is sleeved on the outer surface of the lens barrel 5, when the lens at the end part of the lens barrel 5 contacts the end part of the outer protective sleeve 7, the end part of the air hole sleeve 8 is just contacted with the inner wall of the connector 71, and a certain distance is reserved between the end part of the connector 71 and the side surface of the end cover 2; when the outer protective sleeve 7 is continuously inserted, the inner wall of the connector 71 is abutted against the air hole sleeve 8, so that the air hole sleeve 8 moves towards the inside of the handle 1, then the mounting plate 4 is pushed to move, and the extension reset spring 6 is further extended, after the outer protective sleeve 7 moves in place, the connector 71 is rotated, and the rotary clamping groove 73 of the inner wall is matched with the rotary clamping buckle 9 on the outer surface of the end cover 2 to be clamped and fixed; at this time, the reset spring 6 is always in a stretched state, so that the reset spring 6 is used for driving the air hole sleeve 8 through the mounting plate 4, and then the air hole sleeve 8 always gives a thrust action to the inner wall of the connector 71, so that the tightness of the connection of the rotary buckle 9 in the rotary clamping groove 73 is improved, the stability of the outer protective sleeve 7 after the sleeve connection is further ensured, and the reset spring 6 is used for driving the mounting plate 4 and the lens barrel 5 connected to the inner side of the mounting plate 4 to have a thrust action to the direction of the lens, so that the lens of the lens barrel 5 is always tightly attached to the end face of the sleeve 72.
In the second embodiment, as a further preferable aspect of the first embodiment, the return spring 6 may be sleeved on the outer surface of the lens barrel 5. So that the return force of the return spring 6 can act on the lens barrel 5 better.
In the third embodiment, as a further preferable scheme of the first embodiment, the return spring 6 is sleeved on the outer surface of the guide post 3. In the present embodiment, the guide posts 3 are provided in two and symmetrically provided on both sides of the lens barrel 5, thereby ensuring the stability of the force applied to the mounting plate 4 by the return spring 6.
In the fourth embodiment, as a further preferable scheme of the first embodiment, the vent pipe groove 10 is formed in the outer protective sleeve 7, the air hole sleeve 8 comprises an outer sleeve 81 and a connecting inner pipe 82, one end of the outer sleeve 81 is fixedly installed on the inner side surface of the mounting plate 4, the other end of the outer sleeve 81 is abutted against one end of the connecting inner pipe 82, the other end of the connecting inner pipe 82 passes through the end cover 2 and corresponds to the opening of the vent pipe groove 10, the air pump 11 is fixedly installed in the handle 1, the air outlet end of the air pump 11 is connected with one end of the air outlet pipe 12, and the other end of the air outlet pipe 12 passes through the outer sleeve 81 and is connected with the connecting inner pipe 82. In this embodiment, the air pump 11 in the control handle 1 can be directly used for air transmission, and the air hole sleeve 8 is always attached to the inner wall of the connector 71 under the action of the resilience force of the return spring 6, so that the air tightness of the joint of the air hole sleeve 8 and the vent pipe groove 10 is ensured.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (4)
1. An endoscopic self-checking instrument with an outer protective sleeve, which is characterized in that: the novel plastic handle comprises a handle (1), an end cover (2) is fixedly arranged at the front end of the handle (1), a guide post (3) is arranged on the inner surface of the end cover (2), a mounting plate (4) is sleeved on the outer surface of the guide post (3), one end of a lens barrel (5) is fixedly connected to the mounting plate (4), the other end of the lens barrel (5) penetrates through the end cover (2) and is movably connected with the end cover (2), a reset spring (6) is fixedly arranged between the mounting plate (4) and the end cover (2), and one end of an air hole sleeve (8) is connected with the inner side surface of the mounting plate (4);
the outer surface of the lens cone (5) is sleeved with an outer protective sleeve (7), the outer protective sleeve (7) comprises a connector (71) and a sleeve (72), the sleeve (72) is of an open-ended structure, the connector (71) is fixedly arranged at the open end of the sleeve (72), and the other end of the air hole sleeve (8) penetrates through the end cover (2) and is in contact with the inner wall of the connector (71); the inner wall of the connector (71) is provided with a rotary clamping groove (73), the outer surface of the end cover (2) is provided with a rotary clamping buckle (9), and the rotary clamping groove (73) is matched with the rotary clamping buckle (9).
2. An endoscopic self-test device with an outer protective sheath according to claim 1, wherein: the reset spring (6) is sleeved on the outer surface of the lens barrel (5).
3. An endoscopic self-test device with an outer protective sheath according to claim 1, wherein: the reset spring (6) is sleeved on the outer surface of the guide post (3).
4. An endoscopic self-test device with an outer protective sheath according to claim 1, wherein: the utility model discloses a vent pipe groove (10) has been seted up in outer protective sheath (7), gas pocket sleeve pipe (8) include outer tube (81) and connect inner tube (82), the one end fixed mounting of outer tube (81) is in mounting panel (4) medial surface, the other end of outer tube (81) is inconsistent with the one end of connecting inner tube (82), the other end of connecting inner tube (82) passes end cover (2) and vent pipe groove (10) opening part corresponding, fixed mounting has air pump (11) in handle (1), the one end of outlet duct (12) is connected to the end of giving vent to anger of air pump (11), the other end of outlet duct (12) passes outer tube (81) and is connected with connecting inner tube (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222573599.0U CN218978839U (en) | 2022-09-28 | 2022-09-28 | Endoscopic self-checking instrument with outer protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222573599.0U CN218978839U (en) | 2022-09-28 | 2022-09-28 | Endoscopic self-checking instrument with outer protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218978839U true CN218978839U (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222573599.0U Active CN218978839U (en) | 2022-09-28 | 2022-09-28 | Endoscopic self-checking instrument with outer protective sleeve |
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| CN (1) | CN218978839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122356A (en) * | 2023-08-23 | 2023-11-28 | 武汉柔内镜医疗科技有限公司 | Soft tissue expanding device |
-
2022
- 2022-09-28 CN CN202222573599.0U patent/CN218978839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122356A (en) * | 2023-08-23 | 2023-11-28 | 武汉柔内镜医疗科技有限公司 | Soft tissue expanding device |
| CN117122356B (en) * | 2023-08-23 | 2024-04-09 | 武汉柔内镜医疗科技有限公司 | Soft tissue expanding device |
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