CN209967265U - Medical needle point tube with needle point protection function - Google Patents
Medical needle point tube with needle point protection function Download PDFInfo
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- CN209967265U CN209967265U CN201920577644.5U CN201920577644U CN209967265U CN 209967265 U CN209967265 U CN 209967265U CN 201920577644 U CN201920577644 U CN 201920577644U CN 209967265 U CN209967265 U CN 209967265U
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- needle point
- fixedly connected
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- needle
- pipe
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Abstract
The utility model discloses a medical needle point pipe with needle point protect function relates to medical instrument technical field, this medical needle point pipe with needle point protect function, including the cylinder, the inner wall laminating of cylinder is connected with the plug, one side middle part fixedly connected with core bar of plug, the bottom fixed mounting of cylinder has the needle point pipe, the bottom fixedly connected with injection connecting pipe of cylinder, fixed pipe has been cup jointed to injection connecting pipe's bottom, the one end fixedly connected with needle point of fixed pipe, activity groove and spout have all been seted up to the both sides of needle point pipe, the inside in activity groove is provided with the fixture block, the equal fixedly connected with telescopic link in both ends about one side of fixture block, the surface laminating of telescopic link is connected with the spring, one side middle part fixed connection pull rod one end of fixture block. This medical needle point pipe with needle point protect function can effectively protect the needle point through the needle point pipe, avoids the needle point on the one hand direct and external contact to lead to the needle point to damage, and on the other hand can prevent that the needle point from hindering other people by mistake.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a medical needle point pipe with needle point protect function.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; 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; medical needles are widely used in the medical instrument industry, such as indwelling needles, intravenous needles, etc., by examining a sample from a human body to provide information for medical or diagnostic purposes, and the currently used medical needles are composed of a needle tube, a hub plate, etc.
At present, the existing needle tip tube is inconvenient to detach, is easy to take off together with a needle tip during use, brings troubles to medical staff, is inconvenient to use and is not beneficial to popularization and use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a medical needle point pipe with needle point protect function has solved current needle point pipe and has not been convenient for dismantle, together taken off with the needle point during the use easily, has brought the trouble for medical personnel, uses inconveniently, is unfavorable for the problem of using widely.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a medical needle point tube with a needle point protection function comprises a needle cylinder, wherein the inner wall of the needle cylinder is connected with a rubber plug in a fitting manner, the middle part of one side of the rubber plug is fixedly connected with a core bar, the bottom of the needle cylinder is fixedly provided with a needle point tube, the bottom end of the needle cylinder is fixedly connected with an injection connecting tube, the bottom of the injection connecting tube is sleeved with a fixed tube, and one end of the fixed tube is fixedly connected with a needle point;
the needle point tube is characterized in that two sides of the needle point tube are respectively provided with a movable groove and a sliding groove, a fixture block is arranged in the movable groove, the upper end and the lower end of one side of the fixture block are respectively and fixedly connected with a telescopic rod, the surface of the telescopic rod is connected with a spring in a fitting manner, the middle part of one side of the fixture block is fixedly connected with one end of a pull rod, the other end of the pull rod is fixedly connected with a pulling part, and the lower ends of two sides;
the inner bottom wall of the needle point tube is fixedly connected with a fixing plate, the inner bottom wall of the fixing plate is fixedly connected with a silica gel block, the middle of the bottom end of the needle cylinder is provided with a through hole, and the top end of the needle cylinder is fixedly connected with a power assisting piece.
Optionally, the middle parts of the two sides of the injection connecting pipe are fixedly connected with ribs;
the fixed pipe is fixedly connected with the injection connecting pipe through the ribs.
Optionally, the protrusion is located in the sliding groove and is matched with the sliding groove;
the convex block is attached to one side, close to the clamping block, of the clamping block.
Optionally, a movable through hole is formed in the inner wall of one side of the movable groove;
and one end of the pull rod, which is far away from the clamping block, is positioned in the movable through hole and is attached and connected with the inner wall of the movable through hole.
Optionally, one end of the core bar, which is far away from the rubber plug, is fixedly connected with a pushing piece;
the outer side of the fixed tube is attached to the inner wall of the needle tip tube.
Optionally, one end of the telescopic rod, which is far away from the clamping block, is fixedly connected with the inner wall of one side of the movable groove;
the upper side and the lower side of the clamping block are respectively attached to the inner walls of the upper side and the lower side of the movable groove.
Optionally, one end of the spring is fixedly connected with one side of the fixture block;
the other end of the spring is fixedly connected with the inner wall of one side of the movable groove.
(III) advantageous effects
The utility model provides a medical needle point pipe with needle point protect function possesses following beneficial effect:
(1) this medical needle point pipe with needle point protect function can effectively protect the needle point through the needle point pipe, avoids the needle point on the one hand direct and external contact to lead to the needle point to damage, and on the other hand can prevent that the needle point from accidentally injuring other people, provides favorable activity space for the fixture block through the activity groove.
(2) This medical needle point pipe with needle point protect function sets up through the cooperation of fixture block and lug, can be fixed needle point pipe and cylinder, prevents that the needle point pipe from droing, sets up through the cooperation of telescopic link and spring, can improve the flexibility of fixture block, is convenient for make fixture block automatic re-setting, provides favourable free space for the lug through the spout, can be convenient for wash the needle point pipe through setting up the through-hole, carries out disinfection treatment to the needle point pipe.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
FIG. 3 is a schematic front view of the structure of the needle cannula of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a needle cylinder; 2. a rubber plug; 3. a core bar; 4. a needle tip tube; 5. an injection connection tube; 6. a fixed tube; 7. a needle tip; 8. a movable groove; 9. a chute; 10. a clamping block; 11. a telescopic rod; 12. a spring; 13. A pull rod; 14. a pulling member; 15. a bump; 16. a fixing plate; 17. a silica gel block; 18. a through hole; 19. And a power assisting piece.
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 based on the orientation or positional relationship shown in 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 needle point tube with a needle point protection function comprises a needle cylinder 1, wherein the inner wall of the needle cylinder 1 is connected with a rubber plug 2 in a laminating manner, the middle part of one side of the rubber plug 2 is fixedly connected with a core rod 3, the bottom of the needle cylinder 1 is fixedly provided with a needle point tube 4, and a needle point 7 can be effectively protected through the needle point tube 4, so that the damage of the needle point 7 caused by the direct contact of the needle point 7 with the outside is avoided on one hand, and the accidental injury of others by the needle point 7 can be prevented on the other hand;
the needle point tube 4 and the needle cylinder 1 can be fixed by the matching arrangement of the clamping block 10 and the convex block 15, the needle point tube 4 is prevented from falling off, and a favorable moving space is provided for the convex block 15 through the sliding groove 9;
the inner bottom wall fixedly connected with fixed plate 16 of needle point pipe 4, inner bottom wall fixedly connected with silica gel block 17 in the fixed plate 16, through-hole 18 has been seted up at the bottom middle part of cylinder 1, can be convenient for wash needle point pipe 4 through setting up through-hole 18, carries out disinfection treatment, the top fixedly connected with helping hand piece 19 of cylinder 1 to needle point pipe 4.
As an optional technical solution of the utility model: the middle parts of the two sides of the injection connecting pipe 5 are fixedly connected with ribs;
As an optional technical solution of the utility model: the convex block 15 is positioned in the sliding groove 9 and is matched with the sliding groove 9;
the bump 15 is attached to one side of the fixture block 10 close to the needle tube, and the needle tube 4 can be fixed to the needle cylinder 1 through the cooperation of the fixture block 10 and the bump 15, so that the needle tube 4 is prevented from falling off.
As an optional technical solution of the utility model: a movable through hole is formed in the inner wall of one side of the movable groove 8;
one end of the pull rod 13, which is far away from the fixture block 10, is positioned in the movable through hole and is attached to the inner wall of the movable through hole, and the pull rod 13 can move horizontally conveniently by arranging the movable through hole.
As an optional technical solution of the utility model: one end of the core bar 3, which is far away from the rubber plug 2, is fixedly connected with a pushing piece, and the pushing piece is convenient for pushing the core bar 3 to drive the rubber plug 2 to move;
the outer side of the fixed tube 6 is jointed and connected with the inner wall of the needle tip tube 4.
As an optional technical solution of the utility model: one end of the telescopic rod 11 far away from the clamping block 10 is fixedly connected with the inner wall of one side of the movable groove 8;
the upper side and the lower side of the clamping block 10 are respectively attached to the inner walls of the upper side and the lower side of the movable groove 8, and a favorable movable space is provided for the clamping block 10 through the movable groove 8.
As an optional technical solution of the utility model: one end of the spring 12 is fixedly connected with one side of the fixture block 10;
the other end of the spring 12 is fixedly connected with the inner wall of one side of the movable groove 8, and the spring 12 and the telescopic rod 11 are matched, so that the flexibility of the fixture block 10 can be improved, and the fixture block 10 can be conveniently and automatically reset.
To sum up, when the needle tip tube 4 needs to be removed, firstly, the pulling member 14 is driven by an external force to move, the pulling member 14 drives the pull rod 13 to move, the pull rod 13 drives the fixture block 10 to move and enable the fixture block 10 to gradually enter the movable groove 8, the fixture block 10 is also separated from the sliding groove 9 while completely entering the movable groove 8, next, the needle tip tube 4 is integrally pulled to smoothly remove the needle tip tube 4, when the needle tip 7 needs to be protected by using the needle tip tube 4, the needle tip tube 4 is directly inserted into the bottom of the needle cylinder 1, during the period, the bump 15 moves along the sliding groove 9, when the bump 15 contacts with the fixture block 10, the fixture block 10 is pushed, the fixture block 10 enters the movable groove 8, when the bump 15 moves to the bottom of the sliding groove 9, the fixture block 10 is popped out under the action of the telescopic rod 11 and the spring 12, so as to limit the bump 15, thereby fixing the tip tube 4 to the cylinder 1.
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 (7)
1. The utility model provides a medical needle point pipe with needle point protect function, includes cylinder (1), its characterized in that: the inner wall of the needle cylinder (1) is connected with a rubber plug (2) in a fitting manner, the middle part of one side of the rubber plug (2) is fixedly connected with a core bar (3), the bottom of the needle cylinder (1) is fixedly provided with a needle point tube (4), the bottom end of the needle cylinder (1) is fixedly connected with an injection connecting tube (5), the bottom of the injection connecting tube (5) is sleeved with a fixed tube (6), and one end of the fixed tube (6) is fixedly connected with a needle point (7);
the needle point tube is characterized in that two sides of the needle point tube (4) are respectively provided with a movable groove (8) and a sliding groove (9), a clamping block (10) is arranged inside the movable groove (8), the upper end and the lower end of one side of the clamping block (10) are respectively and fixedly connected with a telescopic rod (11), the surface of each telescopic rod (11) is connected with a spring (12) in an attaching mode, the middle of one side of the clamping block (10) is fixedly connected with one end of a pull rod (13), the other end of the pull rod (13) is fixedly connected with a pulling part (14), and the lower ends of two sides of the needle cylinder (1;
the inner bottom wall of the needle point tube (4) is fixedly connected with a fixing plate (16), the inner bottom wall of the fixing plate (16) is fixedly connected with a silica gel block (17), a through hole (18) is formed in the middle of the bottom end of the needle cylinder (1), and a power assisting piece (19) is fixedly connected to the top end of the needle cylinder (1).
2. The medical needle tip tube with the needle tip protection function according to claim 1, wherein:
the middle parts of the two sides of the injection connecting pipe (5) are fixedly connected with ribs;
the fixed pipe (6) is fixedly connected with the injection connecting pipe (5) through the ribs.
3. The medical needle tip tube with the needle tip protection function according to claim 1, wherein:
the convex block (15) is positioned in the sliding groove (9) and is matched with the sliding groove (9);
the convex block (15) is attached to one side, close to the fixture block (10).
4. The medical needle tip tube with the needle tip protection function according to claim 1, wherein:
a movable through hole is formed in the inner wall of one side of the movable groove (8);
one end of the pull rod (13) far away from the clamping block (10) is positioned in the movable through hole and is attached and connected with the inner wall of the movable through hole.
5. The medical needle tip tube with the needle tip protection function according to claim 1, wherein:
one end of the core bar (3) far away from the rubber plug (2) is fixedly connected with a pushing piece;
the outer side of the fixed tube (6) is attached to the inner wall of the needle tip tube (4).
6. The medical needle tip tube with the needle tip protection function according to claim 1, wherein:
one end of the telescopic rod (11) far away from the clamping block (10) is fixedly connected with the inner wall of one side of the movable groove (8);
the upper side and the lower side of the clamping block (10) are respectively attached and connected with the inner walls of the upper side and the lower side of the movable groove (8).
7. The medical needle tip tube with the needle tip protection function according to claim 1, wherein:
one end of the spring (12) is fixedly connected with one side of the clamping block (10);
the other end of the spring (12) is fixedly connected with the inner wall of one side of the movable groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577644.5U CN209967265U (en) | 2019-04-25 | 2019-04-25 | Medical needle point tube with needle point protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577644.5U CN209967265U (en) | 2019-04-25 | 2019-04-25 | Medical needle point tube with needle point protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209967265U true CN209967265U (en) | 2020-01-21 |
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ID=69259507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920577644.5U Active CN209967265U (en) | 2019-04-25 | 2019-04-25 | Medical needle point tube with needle point protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209967265U (en) |
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2019
- 2019-04-25 CN CN201920577644.5U patent/CN209967265U/en active Active
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