CN209967415U - Medical inner tube convenient to change - Google Patents
Medical inner tube convenient to change Download PDFInfo
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- CN209967415U CN209967415U CN201920577581.3U CN201920577581U CN209967415U CN 209967415 U CN209967415 U CN 209967415U CN 201920577581 U CN201920577581 U CN 201920577581U CN 209967415 U CN209967415 U CN 209967415U
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- inner tube
- fixedly connected
- clamping piece
- medical
- slot
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Abstract
The utility model discloses a medical inner tube convenient to change, relate to medical instrument technical field, this medical inner tube convenient to change, including fixed cover, the one end fixedly connected with of fixed cover is managed even, the other end fixedly connected with inner tube of fixed cover, fixed connection between even pipe and the inner tube, the through-hole has been seted up at the other end middle part of fixed cover, spacing spout has all been seted up to the other end both sides of fixed cover, the inside swing joint of spacing spout has the arm-tie, the one end fixedly connected with dead lever of arm-tie, the one end fixedly connected with clamping piece of dead lever, one side of clamping piece is provided with compression spring, compression spring is connected with the surface laminating of dead lever, the one end fixedly connected. This medical inner tube convenient to change can drive the clamping piece through the arm-tie and remove, makes and separates between connecting pipe and the inner tube, is convenient for change the inner tube, and the clamping piece can be convenient for the inner tube with the cooperation of spacing ring and enter into the fixed cover fast in, makes the clamping piece fix the inner tube.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a medical inner tube convenient to change.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The effects are obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or they are involved but only as an aid.
For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; providing information for medical or diagnostic purposes by examining a sample from the human body
At present, the medical inner tube needs to be replaced after being used, but the existing inner tube is inconvenient to replace and can directly cause bacteria on the inner tube to sense a patient, so that the medical inner tube convenient to replace is necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a medical inner tube convenient to change, to the not enough of prior art, the problem of the current inner tube change of being not convenient for has been solved.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a medical inner tube convenient to replace comprises a fixed sleeve, wherein one end of the fixed sleeve is fixedly connected with a connecting tube, the other end of the fixed sleeve is fixedly connected with an inner tube, and the connecting tube is fixedly connected with the inner tube;
the middle part of the other end of the fixed sleeve is provided with a through hole, two sides of the other end of the fixed sleeve are both provided with limiting sliding chutes, the inner parts of the limiting sliding chutes are movably connected with pull plates, one ends of the pull plates are fixedly connected with fixed rods, one ends of the fixed rods are fixedly connected with clamping pieces, one sides of the clamping pieces are provided with compression springs, the compression springs are connected with the surfaces of the fixed rods in an attaching manner, and one ends of the inner tubes are fixedly connected with limiting rings;
the opposite side middle part fixedly connected with fixture block of clamping piece, the draw-in groove has been seted up to the one end both sides of inner tube, the one end of connecting the pipe is seted up flutedly, the inside fixed connection of recess is sealed fills up, the inside slot of having seted up of one end of inner tube, the annular has been seted up to the one end of slot, the inside fixedly connected with sealing ring of annular.
Optionally, the pulling plate is L-shaped, and the pulling plate is matched with the limiting sliding groove;
the diameter of the compression spring is larger than the width of the limiting sliding groove.
Optionally, the clamping block is located in the clamping groove and fixedly connected with the clamping groove, and the clamping groove is located on one side of the limiting ring.
Optionally, the clamping piece is arc-shaped, and the limiting ring is conical;
the diameter of the inner tube is equal to the diameter of the clamping piece.
Optionally, the connecting pipe is located in the slot and connected with the slot in a sleeved manner;
one side of the sealing gasket is attached to the other end of the slot, and the sealing ring is attached to the surface of the connecting pipe.
Optionally, the number of the pull plates is two, and the two pull plates are symmetrically arranged on two sides of the other end of the fixed sleeve.
(III) advantageous effects
The utility model provides a medical inner tube convenient to change possesses following beneficial effect:
(1) this medical inner tube convenient to change can drive the clamping piece through the arm-tie and remove, makes and separates between connecting pipe and the inner tube, is convenient for change the inner tube, can be convenient for the inner tube to enter into the fixed cover fast through the cooperation of clamping piece and spacing ring in, makes the clamping piece fix the inner tube.
(2) This medical inner tube convenient to change can be convenient for the inner tube through the through-hole and enter into in with the union coupling, can avoid inner tube to rotate after fixed completion through the cooperation of fixture block and draw-in groove, is convenient for fix the position of inner tube, can increase the leakproofness of being connected between union coupling and the inner tube through sealed pad and sealing ring.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the fixing sleeve structure of the present invention;
fig. 4 is a schematic sectional view of the inner tube structure of the present invention.
In the figure: 1. fixing a sleeve; 2. connecting pipes; 3. an inner tube; 4. a through hole; 5. a limiting chute; 6. pulling a plate; 7. fixing the rod; 8. a clamping member; 9. a compression spring; 10. a limiting ring; 11. a clamping block; 12. a card slot; 13. a groove; 14. a gasket; 15. a slot; 16. a ring groove; 17. and (4) a sealing ring.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a medical inner tube convenient to replace comprises a fixed sleeve 1, wherein one end of the fixed sleeve 1 is fixedly connected with a connecting tube 2, the other end of the fixed sleeve 1 is fixedly connected with an inner tube 3, and the connecting tube 2 is fixedly connected with the inner tube 3;
the middle part of the other end of the fixed sleeve 1 is provided with a through hole 4, the through hole 4 can facilitate the inner tube 3 to enter the inner part to be connected with the connecting tube 2, both sides of the other end of the fixed sleeve 1 are provided with limit chutes 5, the inside of each limit chute 5 is movably connected with a pulling plate 6, the pulling plates 6 can drive the clamping pieces 8 to move, so that the connecting tube 2 and the inner tube 3 are separated, the inner tube 3 is convenient to replace, one end of each pulling plate 6 is fixedly connected with a fixed rod 7, one end of each fixed rod 7 is fixedly connected with a clamping piece 8, one side of each clamping piece 8 is provided with a compression spring 9, the compression spring 9 is connected with the surface of the fixed rod 7 in an attaching manner, one end of the inner tube 3 is fixedly connected with a limiting ring 10, the inner tube 3;
As an optional technical solution of the utility model:
the pulling plate 6 is L-shaped, the pulling plate 6 is matched with the limiting sliding groove 5, and the pulling plate 6 can drive the clamping piece 8 to move;
the diameter of compression spring 9 is greater than the width of spacing spout 5, and compression spring 9 can play a hold down effect to clamping member 8 on the one hand, and on the other hand can make clamping member 8 remove back automatic re-setting.
As an optional technical solution of the utility model:
the clamping block 11 is located in the clamping groove 12 and fixedly connected with the clamping groove 12, the clamping groove 12 is located on one side of the limiting ring 10, the clamping block 11 is matched with the clamping groove 12, the inner tube 3 can be prevented from rotating after the inner tube is fixed, and the position of the inner tube 3 can be conveniently fixed.
As an optional technical solution of the utility model:
the clamping piece 8 is arc-shaped, the limiting ring 10 is conical, and the inner tube 3 can quickly enter the fixing sleeve 1, so that the clamping piece 8 can fix the inner tube 3;
the diameter of the inner tube 3 is equal to the diameter of the clamping member 8.
As an optional technical solution of the utility model:
the connecting pipe 2 is positioned in the slot 15 and is connected with the slot 15 in a sleeved mode;
one side of the sealing gasket 14 is attached to the other end of the slot 15, the sealing ring 17 is attached to the surface of the connecting pipe 2, and the sealing gasket 14 and the sealing ring 17 can increase the sealing performance between the connecting pipe 2 and the inner pipe 3.
As an optional technical solution of the utility model:
the number of the pull plates 6 is two, and the two pull plates 6 are symmetrically arranged on two sides of the other end of the fixed sleeve 1.
In conclusion, when the medical inner tube convenient to replace is used, one end of the inner tube 3 firstly enters the fixing sleeve 1 through the through hole 4 on the fixing sleeve 1, when the inner tube 3 enters the fixing sleeve 1, the limiting ring 10 on the inner tube 3 is contacted with the clamping piece 8 on the fixing sleeve 1, the limiting ring 10 enables the clamping piece 8 to move upwards, the clamping piece 8 moves to enable the compression spring 9 to be compressed under the stress, when the inner tube 3 enters the fixed sleeve 1, the compression spring 9 resets to drive the clamping piece 8 to move, the clamping block 11 on the clamping piece 8 enters the clamping groove 12 on the inner tube 3, meanwhile, the connecting tube 2 enters the slot 15 on the inner tube 3, thereby make and be connected between connecting pipe 2 and the inner tube 3, when inner tube 3 need be changed, only need stimulate arm-tie 6, arm-tie 6 passes through dead lever 7 and drives 8 removal of clamping piece and make and separate between connecting pipe 2 and the inner tube 3 to make inner tube 3 change.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a medical inner tube convenient to change, includes fixed cover (1), its characterized in that: one end of the fixed sleeve (1) is fixedly connected with a connecting pipe (2), the other end of the fixed sleeve (1) is fixedly connected with an inner pipe (3), and the connecting pipe (2) is fixedly connected with the inner pipe (3);
the middle part of the other end of the fixed sleeve (1) is provided with a through hole (4), two sides of the other end of the fixed sleeve (1) are respectively provided with a limiting sliding groove (5), the inside of each limiting sliding groove (5) is movably connected with a pulling plate (6), one end of each pulling plate (6) is fixedly connected with a fixed rod (7), one end of each fixed rod (7) is fixedly connected with a clamping piece (8), one side of each clamping piece (8) is provided with a compression spring (9), the compression springs (9) are connected with the surfaces of the fixed rods (7) in an attaching mode, and one end of the inner tube (3) is fixedly connected with a limiting ring (;
opposite side middle part fixedly connected with fixture block (11) of clamping piece (8), draw-in groove (12) have been seted up to the one end both sides of inner tube (3), the one end of connecting pipe (2) is seted up flutedly (13), the sealed pad (14) of inside fixed connection of recess (13), slot (15) have been seted up to the one end of inner tube (3) is inside, annular (16) have been seted up to the one end of slot (15), the inside fixedly connected with sealing ring (17) of annular (16).
2. The medical tube as set forth in claim 1, wherein:
the pulling plate (6) is L-shaped, and the pulling plate (6) is matched with the limiting sliding groove (5);
the diameter of the compression spring (9) is larger than the width of the limiting sliding groove (5).
3. The medical tube as set forth in claim 1, wherein:
the clamping block (11) is positioned in the clamping groove (12) and is fixedly connected with the clamping groove (12), and the clamping groove (12) is positioned on one side of the limiting ring (10).
4. The medical tube as set forth in claim 1, wherein:
the clamping piece (8) is arc-shaped, and the limiting ring (10) is conical;
the diameter of the inner tube (3) is equal to the diameter of the clamping piece (8).
5. The medical tube as set forth in claim 1, wherein:
the connecting pipe (2) is positioned in the slot (15) and is connected with the slot (15) in a sleeved mode;
one side of the sealing gasket (14) is attached to the other end of the slot (15), and the sealing ring (17) is attached to the surface of the connecting pipe (2).
6. The medical tube as set forth in claim 1, wherein:
the number of the pull plates (6) is two, and the two pull plates (6) are symmetrically arranged on two sides of the other end of the fixed sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577581.3U CN209967415U (en) | 2019-04-25 | 2019-04-25 | Medical inner tube convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577581.3U CN209967415U (en) | 2019-04-25 | 2019-04-25 | Medical inner tube convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209967415U true CN209967415U (en) | 2020-01-21 |
Family
ID=69259508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920577581.3U Active CN209967415U (en) | 2019-04-25 | 2019-04-25 | Medical inner tube convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209967415U (en) |
-
2019
- 2019-04-25 CN CN201920577581.3U patent/CN209967415U/en active Active
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