CN211962151U - Puncture needle for medical treatment - Google Patents
Puncture needle for medical treatment Download PDFInfo
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- CN211962151U CN211962151U CN202020089609.1U CN202020089609U CN211962151U CN 211962151 U CN211962151 U CN 211962151U CN 202020089609 U CN202020089609 U CN 202020089609U CN 211962151 U CN211962151 U CN 211962151U
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- hole
- puncture needle
- limiting
- fixedly connected
- limiting plate
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Abstract
The utility model discloses a pjncture needle for medical treatment, which comprises a handle, the positive left side threaded connection of handle has the locating part, the draw hole has been seted up in the left side of handle, the inboard swing joint of draw hole has the slide bar, spacing hole has been seted up to the side of slide bar, the left end fixedly connected with mount pad of slide bar, the mounting groove has been seted up on the left surface of mount pad, the inboard threaded connection of mounting groove has the connector, the left end fixedly connected with felting needle of connector, the surface swing joint of felting needle has the limiting plate, the through-hole has been seted up to the middle department on limiting plate surface, the inboard swing joint of through-hole has the pull rod, the bottom fixedly connected with splint of pull rod, the surface winding. The medical puncture needle has the advantages that the length of the device can be conveniently adjusted through the sliding hole and the sliding rod, the stability of the device in use can be improved through the limiting part and the limiting hole, and the limiting plate can be conveniently clamped through the clamping plate and the spring.
Description
Technical Field
The utility model relates to a pjncture needle field specifically is a pjncture needle for medical treatment.
Background
The puncture needle is a medical instrument for sampling and injecting tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate, pancreas, testis, uterus, ovary, body surface and the like in minimally invasive surgery.
According to the patent number "CN 201620488495.1", the utility model discloses a medical puncture needle, which comprises a needle sleeve, wherein two first grooves are arranged on the inner wall of the needle sleeve, the two first grooves are symmetrically arranged along the axis of the needle sleeve, the first grooves are vertically arranged, and the upper opening of the first groove is parallel and level with the upper opening of the needle sleeve; a second groove is communicated below the first groove, is circular and is horizontally arranged on the inner wall of the needle sleeve; two third grooves are communicated above the second groove, are symmetrically arranged along the axis of the needle sleeve and are vertically arranged; the utility model does not need to pull out the needle manually, and the needle is moved linearly when pulled out, thereby preventing the error which can occur when the needle is pulled out manually and avoiding the danger when the needle is pulled out; the utility model is a disposable device, which prevents the reuse of the puncture needle and avoids the cross infection, but the proposal has some defects.
This scheme is when using, is not convenient for according to demand adjusting device's length, and stop device is not convenient for the clamping and use, and the user operation is comparatively troublesome, for this reason, we provide a puncture needle for medical treatment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical treatment is with pjncture needle, has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a medical puncture needle comprises a handle, wherein a limiting piece is in threaded connection with the left side of the front face of the handle, a sliding hole is formed in the left side of the handle, a sliding rod is movably connected to the inner side of the sliding hole, and a limiting hole is formed in the side face of the sliding rod;
the left end of the sliding rod is fixedly connected with an installation seat, the left surface of the installation seat is provided with an installation groove, the inner side of the installation groove is in threaded connection with a connector, the left end of the connector is fixedly connected with a puncture needle, and the outer surface of the puncture needle is movably connected with a limiting plate;
the through-hole has been seted up to the centre department on limiting plate surface, the inboard swing joint of through-hole has the pull rod, the bottom fixedly connected with splint of pull rod, the surface winding of pull rod has the spring, the one end of spring with splint are connected, just the other end of spring with the inboard upper end of limiting plate is connected.
As a preferred embodiment of the present invention, the outer surface of the handle is fixedly connected with an anti-slip cover, and the anti-slip cover is made of rubber.
As a preferred embodiment of the present invention, the spacing holes are uniformly distributed on the side of the sliding rod, and the sliding rod corresponds to the spacing member.
As a preferred embodiment of the present invention, a placement groove is disposed at the bottom of the limiting plate, and the placement groove is matched with the pricking pin.
As a preferred embodiment of the present invention, the bottom of the splint is fixedly connected with a protection pad, and the protection pad is made of sponge material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a medical puncture needle, through drawing the slide bar along the slide opening, the slide bar drives the mount pad to move, the mount pad drives the connector to move, the connector drives the felting needle to move, thereby the length of the device is adjusted according to the demand, the use of the user is convenient, the slide bar is convenient to fix through the cooperation of the locating part and the limiting hole, thereby the stability of the device when in use is improved;
2. the utility model discloses a pjncture needle for medical treatment is convenient for install the limiting plate through the standing groove, and through following the tensile pull rod of through-hole, the pull rod drives splint and removes, and compression spring is convenient for the clamping felting needle through splint simultaneously to the clamping limiting plate of being convenient for promotes splint through the spring elastic action, and the limiting plate is adjusted in the user's of being convenient for installation, and the user of being convenient for uses, this novel operation of being convenient for, and is comparatively practical, is fit for extensively promoting and using.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front sectional view of a medical puncture needle of the present invention;
fig. 2 is the side view enlarged view of the limiting plate of the medical puncture needle.
In the figure: the anti-skidding handle comprises a handle 1, an anti-skidding sleeve 11, a limiting piece 12, a sliding hole 2, a sliding rod 21, a limiting hole 22, a mounting seat 3, a mounting groove 31, a connecting head 32, a puncture needle 33, a limiting plate 4, a placing groove 41, a through hole 42, a pull rod 43, a clamping plate 44, a spring 45 and a protection pad 46.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a medical puncture needle comprises a handle 1, wherein a limit piece 12 is in threaded connection with the left side of the front face of the handle 1, a slide hole 2 is formed in the left side of the handle 1, a slide rod 21 is movably connected to the inner side of the slide hole 2, and a limit hole 22 is formed in the side face of the slide rod 21;
the left end of the slide bar 21 is fixedly connected with an installation seat 3, the left surface of the installation seat 3 is provided with an installation groove 31, the inner side of the installation groove 31 is in threaded connection with a connector 32, the left end of the connector 32 is fixedly connected with a puncture needle 33, and the outer surface of the puncture needle 33 is movably connected with a limiting plate 4;
the middle of the surface of the limiting plate 4 is provided with a through hole 42, the inner side of the through hole 42 is movably connected with a pull rod 43, the bottom of the pull rod 43 is fixedly connected with a clamping plate 44, the outer surface of the pull rod 43 is wound with a spring 45, one end of the spring 45 is connected with the clamping plate 44, and the other end of the spring 45 is connected with the upper end of the inner side of the limiting plate 4, in the embodiment (as shown in fig. 1 and fig. 2), by stretching the slide rod 21 along the slide hole 2, the slide rod 21 drives the mounting seat 3 to move, the mounting seat 3 drives the connector 32 to move, the connector 32 drives the puncture needle 33 to move, so that the length of the device can be adjusted according to requirements, the device is convenient for a user to use, the limiting part 12 is matched with the limiting hole 22, the slide rod 21 is convenient to fix, so that the stability of the, the pull rod 43 drives the clamping plate 44 to move, meanwhile, the spring 45 is compressed, the clamping needle 33 is convenient to clamp through the clamping plate 44, the limiting plate 4 is convenient to clamp, the clamping plate 44 is pushed through the elastic action of the spring 45, the limiting plate 4 is convenient to install and adjust by a user, and the use by the user is convenient.
Referring to fig. 1, an anti-slip sleeve 11 is fixedly connected to an outer surface of the handle 1, and the anti-slip sleeve 11 is made of rubber, and plays a role of anti-slip through the anti-slip sleeve 11.
Referring to fig. 1, the limiting holes 22 are uniformly distributed on the side surface of the sliding rod 21, and the sliding rod 21 corresponds to the limiting member 32, and is limited by the limiting holes 22.
Referring to fig. 2, a placing groove 41 is formed at the bottom of the position-limiting plate 4, and the placing groove 41 is matched with the needle 33, so that the position-limiting plate 4 can be conveniently installed through the placing groove 41.
Referring to fig. 2, a protection pad 46 is fixedly connected to the bottom of the clamping plate 44, and the protection pad 46 is made of sponge material and plays a role of protection through the protection pad 46.
The working principle is as follows: it should be noted that the utility model relates to a medical puncture needle, which comprises a handle 1, an anti-slip cover 11, a position-limiting part 12, a sliding hole 2, a sliding rod 21, a position-limiting hole 22, a mounting seat 3, a mounting groove 31, a connector 32, a puncture needle 33, a position-limiting plate 4, a placing groove 41, a through hole 42, a pull rod 43, a clamping plate 44, a spring 45 and a protective pad 46, which are all universal standard parts or parts known by technicians in the field, and the structure and principle of the puncture needle can be known by technical manuals or conventional experimental methods, when the puncture needle is used, a user pulls the sliding rod 21 along the sliding hole 2, the sliding rod 21 drives the mounting seat 3 to move, the mounting seat 3 drives the connector 32 to move, the connector 32 drives the puncture needle 33 to move, thereby being convenient for adjusting the length of the device according to requirements, being convenient for the user to use, and matching, be convenient for fixed slide bar 21 to stability when improving the device and using is convenient for install limiting plate 4 through standing groove 41, and through along the tensile pull rod 43 of through-hole 42, pull rod 43 drives splint 44 and removes, and compression spring 45 is convenient for the clamping felting needle 33 through splint 44 simultaneously, thereby the clamping limiting plate 4 of being convenient for promotes splint 44 through spring 45 elastic action, and the limiting plate 4 is adjusted in the user's of being convenient for installation, and the user of being convenient for uses.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A medical puncture needle comprising a handle (1), characterized in that: a limiting piece (12) is connected to the left side of the front face of the handle (1) in a threaded manner, a sliding hole (2) is formed in the left side of the handle (1), a sliding rod (21) is movably connected to the inner side of the sliding hole (2), and a limiting hole (22) is formed in the side face of the sliding rod (21);
the left end of the sliding rod (21) is fixedly connected with an installation seat (3), the left surface of the installation seat (3) is provided with an installation groove (31), the inner side of the installation groove (31) is in threaded connection with a connector (32), the left end of the connector (32) is fixedly connected with a puncture needle (33), and the outer surface of the puncture needle (33) is movably connected with a limiting plate (4);
through-hole (42) have been seted up to the centre department on limiting plate (4) surface, the inboard swing joint of through-hole (42) has pull rod (43), the bottom fixedly connected with splint (44) of pull rod (43), the surface winding of pull rod (43) has spring (45), the one end of spring (45) with splint (44) are connected, just the other end of spring (45) with the upper end of limiting plate (4) inboard is connected.
2. A medical puncture needle according to claim 1, characterized in that: the outer surface of the handle (1) is fixedly connected with an anti-slip sleeve (11), and the anti-slip sleeve (11) is made of rubber.
3. A medical puncture needle according to claim 1, characterized in that: the limiting holes (22) are uniformly distributed on the side face of the sliding rod (21), and the sliding rod (21) corresponds to the limiting piece (12).
4. A medical puncture needle according to claim 1, characterized in that: the bottom of the limiting plate (4) is provided with a placing groove (41), and the placing groove (41) is matched with the pricker (33).
5. A medical puncture needle according to claim 1, characterized in that: the bottom fixedly connected with protection pad (46) of splint (44), just protection pad (46) adopt the sponge material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089609.1U CN211962151U (en) | 2020-01-16 | 2020-01-16 | Puncture needle for medical treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089609.1U CN211962151U (en) | 2020-01-16 | 2020-01-16 | Puncture needle for medical treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211962151U true CN211962151U (en) | 2020-11-20 |
Family
ID=73373221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020089609.1U Active CN211962151U (en) | 2020-01-16 | 2020-01-16 | Puncture needle for medical treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211962151U (en) |
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2020
- 2020-01-16 CN CN202020089609.1U patent/CN211962151U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220303 Address after: 201100 floor 2, building 6, No. 328, Jinglian Road, Minhang District, Shanghai Patentee after: PURECATH MEDICAL (SHANGHAI) Co.,Ltd. Address before: No.480 xizha Central Road, Jinqiu office, Boxing County, Binzhou City, Shandong Province Patentee before: Wang Junpu |