CN215840690U - Special drainage device of intracardiac branch of academic or vocational study - Google Patents
Special drainage device of intracardiac branch of academic or vocational study Download PDFInfo
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- CN215840690U CN215840690U CN202120333538.XU CN202120333538U CN215840690U CN 215840690 U CN215840690 U CN 215840690U CN 202120333538 U CN202120333538 U CN 202120333538U CN 215840690 U CN215840690 U CN 215840690U
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- 230000001755 vocal effect Effects 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims description 5
- 238000005457 optimization Methods 0.000 description 5
- 210000001124 body fluid Anatomy 0.000 description 4
- 239000010839 body fluid Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a special drainage device for cardiology, which comprises: the device comprises a shell, a sealing ring, a sealing cover, a sleeve, a flow guide pipe, a limiting bulge, a puncture rod, a puncture head and a limiting sliding groove; the shell is cylindrical, and the right end of the shell is closed; a cylindrical sleeve is welded in the middle of the right end of the shell and is communicated with the inside of the shell; an L-shaped tubular guide pipe is welded at the right side end of the outer cylinder wall at the side part of the shell and is communicated with the inside of the shell; a circular plate-shaped sealing ring is embedded at the left end in the shell, and the sealing ring is in interference fit with the shell; the semi-cylindrical limiting bulge is welded on the hole wall of the side part of the central hole of the sealing ring, and the limiting bulge is parallel to the axial lead of the sealing ring.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to a special drainage device for cardiology.
Background
Need use the puncture ware among the clinical drainage process of intracardiac branch of academic or vocational study, the approximate structure of puncture ware is that an inner is sharp-pointed puncture rod and outside sleeve, puncture rod cover is established in the sleeve, puncture rod's pointed end wears out the sleeve, at first utilize the cutter to open the skin epidermis at relevant position, then pierce puncture rod to the coelom in, telescopic one end also gets into the coelom this moment, then extract puncture rod, insert the drainage tube can, in the use, extract and insert the drainage tube in-process when puncture rod follows the sleeve, the body fluid can flow outside along the sleeve, the body fluid of leakage leads to surrounding environment pollution easily, propagate the germ.
In view of the above, utility model patent publication (publication) no: CN211409272U discloses a clinical drainage puncture outfit for cardiology department, comprising a cylindrical shell, a sleeve, a puncture rod and a sealing cover, wherein a connecting pipe is arranged in the middle of the inner cavity of the cylindrical shell, a sealing ring is arranged at the bottom of the connecting pipe, a flow guide pipe is arranged on the side wall of the connecting pipe, the flow guide pipe is communicated with the connecting pipe and is positioned at the upper end of the sealing ring, the sleeve is arranged at the top end of the cylindrical shell and is communicated with the connecting pipe, a limit ring is arranged at the tail end of the puncture rod, a sharp puncture head is arranged at the front end of the puncture rod, the puncture rod is arranged in the cylindrical shell and the sleeve and sequentially penetrates through the sealing ring, the connecting pipe and the sleeve, the limit ring is positioned at the lower end of the sealing ring, the sharp puncture head penetrates out of the sleeve, the design of the puncture outfit is ingenious, body fluid flows into an externally connected drainage pipe through the flow guide pipe on the connecting pipe after flowing through the sleeve, preventing body fluid leakage and being beneficial to popularization and use.
The clinical drainage puncture outfit for cardiology department can be specially used for cardiology department drainage, and has the following defects in the actual use process:
the surface antiskid effect of its casing and sealed lid is relatively poor, inconvenient casing and the split of sealed lid.
And (II) the puncture head and the sealing ring are easy to slip mutually, so that the separation of the sharp puncture head and the puncture rod is inconvenient.
And thirdly, the end part of the flow guide pipe is positioned in the cylindrical shell, so that the flow guide pipe is inconvenient to butt with an external drainage pipe.
In view of this, research and improvement are carried out to the existing problem, and a drainage device special for cardiology department is provided, aiming at achieving the purposes of solving the problem and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drainage device special for cardiology department, which solves the problems and the defects in the background technology.
In order to achieve the purpose, the utility model provides a special drainage device for cardiology, which is achieved by the following specific technical means:
a special drainage device for cardiology department, comprising: the device comprises a shell, a sealing ring, a sealing cover, a sleeve, a flow guide pipe, a limiting bulge, a puncture rod, a puncture head and a limiting sliding groove; the shell is cylindrical, and the right end of the shell is closed; a cylindrical sleeve is welded in the middle of the right end of the shell and is communicated with the inside of the shell; an L-shaped tubular guide pipe is welded at the right side end of the outer cylinder wall at the side part of the shell and is communicated with the inside of the shell; a circular plate-shaped sealing ring is embedded at the left end in the shell, and the sealing ring is in interference fit with the shell; the hole wall of the side part of the central hole of the sealing ring is welded with a semi-cylindrical limiting bulge, the limiting bulge is parallel to the axial lead of the sealing ring, and the left end and the right end of the limiting bulge sealing ring are aligned one by one; a cylindrical sealing cover is embedded at the left end of the shell and is in threaded connection with the shell; the left end of the sealing cover is closed, and a cylindrical puncture rod is welded in the middle of the left end inside the sealing cover; the left end of the puncture rod penetrates through the central hole of the sealing ring, and the puncture rod is in sliding fit with the central hole of the sealing ring; the right end of the puncture rod penetrates through the sleeve of the sleeve, and the puncture rod is in sliding fit with the sleeve; the right end of the puncture rod is in threaded connection with a puncture head, the left end of the puncture head is in sliding fit with the interior of the sleeve, and the right end of the puncture head penetrates through the exterior of the sleeve; the bottom of puncture head right-hand member is seted up along the axis with spacing protruding matched with spacing spout, and the bottom of puncture rod is also seted up along the axis with spacing protruding matched with spacing spout.
As a further optimization of the technical scheme, the drainage device special for cardiology department is characterized in that the shell and the lateral outer cylinder wall of the sealing cover are both provided with anti-skid lines.
As a further optimization of the technical scheme, one end of the flow guide pipe is perpendicular to the lateral outer cylinder wall of the shell, and the other end of the flow guide pipe faces the right horizontally.
As a further optimization of the technical scheme, according to the drainage device special for cardiology department, the limiting sliding groove formed in the puncture head corresponds to the limiting sliding groove formed in the puncture rod in the left-right direction, and the limiting sliding groove formed in the puncture head is located in the sleeve.
As a further optimization of the technical scheme, in the drainage device special for cardiology department, the limiting sliding groove is arc-shaped and concave, and the limiting sliding groove is in sliding fit with the limiting protrusion.
As a further optimization of the technical scheme, the special drainage device for the cardiology department is characterized in that the puncture head is provided with a limiting chute, and the length of the limiting chute is consistent with that of the limiting bulge in the left-right direction.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the anti-skid threads are arranged on the lateral outer cylinder walls of the shell and the sealing cover, so that the shell and the sealing cover can be conveniently detached.
2. According to the utility model, the limit protrusion and the limit chute are arranged, so that the limit matching of the puncture head and the sealing ring is facilitated, and the puncture head and the puncture rod are conveniently detached.
3. According to the utility model, one end of the flow guide pipe is arranged to be vertical to the lateral outer cylinder wall of the shell, and the other end of the flow guide pipe faces to the right horizontally, so that the flow guide pipe is convenient to be butted with an external drainage pipe.
4. The drainage device special for the cardiology department has the advantages of reasonable structure, convenience in disassembly and butt joint through improvement of the drainage device special for the cardiology department, so that the problems and the defects in the background technology are effectively solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional structural view of the present invention;
fig. 3 is a schematic diagram of a limit matching structure of the puncture head and the sealing ring of the utility model.
In the figure: the puncture device comprises a shell 1, a sealing ring 2, a sealing cover 3, a sleeve 101, a guide pipe 102, a limiting protrusion 201, a puncture rod 301, a puncture head 302 and a limiting sliding groove 303.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a specific technical embodiment of a drainage device for cardiology department:
a special drainage device for cardiology department, comprising: the puncture device comprises a shell 1, a sealing ring 2, a sealing cover 3, a sleeve 101, a guide pipe 102, a limiting bulge 201, a puncture rod 301, a puncture head 302 and a limiting sliding groove 303; the shell 1 is cylindrical, and the right end of the shell 1 is closed; a cylindrical sleeve 101 is welded in the middle of the right end of the shell 1, and the sleeve 101 is communicated with the inside of the shell 1; an L-shaped tubular guide pipe 102 is welded at the right side end of the outer cylinder wall at the side part of the shell 1, and the guide pipe 102 is communicated with the inside of the shell 1; a circular plate-shaped sealing ring 2 is embedded at the left end inside the shell 1, and the sealing ring 2 is in interference fit with the shell 1; the hole wall of the side part of the central hole of the sealing ring 2 is welded with a semi-cylindrical limiting bulge 201, the limiting bulge 201 is parallel to the axial lead of the sealing ring 2, and the left end and the right end of the sealing ring 2 are aligned one by the limiting bulge 201; a cylindrical sealing cover 3 is embedded at the left end of the shell 1, and the sealing cover 3 is in threaded connection with the shell 1; the left end of the sealing cover 3 is closed, and a cylindrical puncture rod 301 is welded in the middle of the left end inside the sealing cover 3; the left end of the puncture rod 301 penetrates through the central hole of the sealing ring 2, and the puncture rod 301 is in sliding fit with the central hole of the sealing ring 2; the right end of the puncture rod 301 penetrates through the barrel of the sleeve 101, and the puncture rod 301 is in sliding fit with the sleeve 101; the right end of the puncture rod 301 is connected with a puncture head 302 in a threaded manner, the left end of the puncture head 302 is in sliding fit with the interior of the sleeve 101, and the right end of the puncture head 302 penetrates through the exterior of the sleeve 101; the bottom of the right end of the puncture head 302 is provided with a limiting sliding groove 303 matched with the limiting protrusion 201 along the axis, and the bottom of the puncture rod 301 is also provided with a limiting sliding groove 303 matched with the limiting protrusion 201 along the axis.
Specifically, referring to fig. 1, the lateral outer cylinder walls of the housing 1 and the sealing cover 3 are both provided with anti-slip threads, so that the housing 1 and the sealing cover 3 can be conveniently detached.
Specifically, referring to fig. 2, one end of the draft tube 102 is perpendicular to the lateral outer cylinder wall of the housing 1, and the other end of the draft tube 102 faces horizontally to the right, so that the draft tube 102 is conveniently butted with an external draft tube, which is not shown in the drawing.
Specifically, referring to fig. 2, the limit sliding groove 303 formed on the puncture head 302 corresponds to the limit sliding groove 303 formed on the puncture rod 301 in the left-right direction, and the limit sliding groove 303 formed on the puncture head 302 is located inside the sleeve 101.
Specifically, referring to fig. 2, the limiting sliding groove 303 is curved and concaved inwards, and the limiting sliding groove 303 is slidably matched with the limiting protrusion 201 for guiding the puncture head 302 and the puncture rod 301.
Specifically, referring to fig. 3, the puncture head 302 is provided with a limiting chute 303 having a length equal to that of the limiting protrusion 201 in the left-right direction.
The method comprises the following specific implementation steps:
before the puncture, with honeycomb duct 102 and outside drainage tube butt joint, after the puncture, the sealed lid 3 of pulling withdraws from puncture position with puncture head 302, and push puncture head 302 in the centre bore of sealing washer 2, this moment as shown in fig. 3, spacing arch 201 slides in the spacing spout 303 of puncture head 302 bottom in the centre bore of sealing washer 2, form spacing cooperation, the sealed lid 3 of rotating, sealed lid 3 drives puncture rod 301 rotatory, can make puncture rod 301 and puncture head 302 split for the convenience, all be equipped with anti-skidding line on casing 1 and the sealing washer 2, make things convenient for the split of casing 1 and sealed lid 2.
In summary, the following steps: according to the drainage device special for the cardiology department, the anti-skid lines are arranged on the lateral outer cylinder walls of the shell and the sealing cover, so that the shell and the sealing cover can be conveniently detached; the limit protrusion and the limit chute are arranged, so that the puncture head is conveniently limited and matched with the sealing ring, and the puncture head and the puncture rod are conveniently detached; one end of the flow guide pipe is arranged to be vertical to the outer cylinder wall of the side part of the shell, and the other end of the flow guide pipe faces the right horizontally, so that the flow guide pipe is convenient to be butted with an external drainage pipe; the drainage device special for the cardiology department has the advantages of reasonable structure, convenience in disassembly and butt joint through improvement, so that the problems and the defects of the drainage device special for the cardiology department are effectively solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A special drainage device for cardiology department, comprising: the puncture device comprises a shell (1), a sealing ring (2), a sealing cover (3), a sleeve (101), a guide pipe (102), a limiting bulge (201), a puncture rod (301), a puncture head (302) and a limiting sliding groove (303); the method is characterized in that: the shell (1) is cylindrical, and the right end of the shell (1) is closed; a cylindrical sleeve (101) is welded in the middle of the right end of the shell (1), and the sleeve (101) is communicated with the inside of the shell (1); an L-shaped tubular guide pipe (102) is welded at the right side end of the outer cylinder wall at the side part of the shell (1), and the guide pipe (102) is communicated with the inside of the shell (1); a circular plate-shaped sealing ring (2) is embedded at the left end inside the shell (1), and the sealing ring (2) is in interference fit with the shell (1); the side hole wall of the central hole of the sealing ring (2) is welded with a semi-cylindrical limiting bulge (201), the limiting bulge (201) is parallel to the axial lead of the sealing ring (2), and the left end and the right end of the sealing ring (2) of the limiting bulge (201) are aligned one by one; a cylindrical sealing cover (3) is embedded at the left end of the shell (1), and the sealing cover (3) is in threaded connection with the shell (1); the left end of the sealing cover (3) is closed, and a cylindrical puncture rod (301) is welded in the middle of the left end inside the sealing cover (3); the left end of the puncture rod (301) penetrates through the central hole of the sealing ring (2), and the puncture rod (301) is in sliding fit with the central hole of the sealing ring (2); the right end of the puncture rod (301) penetrates through the interior of the sleeve (101), and the puncture rod (301) is in sliding fit with the sleeve (101); the right end of the puncture rod (301) is in threaded connection with a puncture head (302), the left end of the puncture head (302) is in sliding fit with the interior of the sleeve (101), and the right end of the puncture head (302) penetrates through the exterior of the sleeve (101); the bottom of the right end of the puncture head (302) is provided with a limiting sliding groove (303) matched with the limiting protrusion (201) along the axis, and the bottom of the puncture rod (301) is also provided with a limiting sliding groove (303) matched with the limiting protrusion (201) along the axis.
2. The intracardiac drainage device according to claim 1, characterized in that: and anti-skid grains are arranged on the lateral outer cylinder walls of the shell (1) and the sealing cover (3).
3. The intracardiac drainage device according to claim 1, characterized in that: one end of the draft tube (102) is vertical to the lateral outer cylinder wall of the shell (1), and the other end of the draft tube (102) faces to the right horizontally.
4. The intracardiac drainage device according to claim 1, characterized in that: the limiting sliding groove (303) formed in the puncture head (302) corresponds to the limiting sliding groove (303) formed in the puncture rod (301) in the left-right direction, and the limiting sliding groove (303) formed in the puncture head (302) is located in the sleeve (101).
5. The intracardiac drainage device according to claim 1, characterized in that: the limiting sliding groove (303) is arc-shaped and concave, and the limiting sliding groove (303) is in sliding fit with the limiting protrusion (201).
6. The intracardiac drainage device according to claim 1, characterized in that: the puncture head (302) is provided with a limiting sliding groove (303) which has the same length with the limiting bulge (201) in the left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333538.XU CN215840690U (en) | 2021-02-05 | 2021-02-05 | Special drainage device of intracardiac branch of academic or vocational study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333538.XU CN215840690U (en) | 2021-02-05 | 2021-02-05 | Special drainage device of intracardiac branch of academic or vocational study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215840690U true CN215840690U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120333538.XU Expired - Fee Related CN215840690U (en) | 2021-02-05 | 2021-02-05 | Special drainage device of intracardiac branch of academic or vocational study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215840690U (en) |
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2021
- 2021-02-05 CN CN202120333538.XU patent/CN215840690U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |