CN211609981U - Visual pericardium puncture needle - Google Patents
Visual pericardium puncture needle Download PDFInfo
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- CN211609981U CN211609981U CN201921247204.XU CN201921247204U CN211609981U CN 211609981 U CN211609981 U CN 211609981U CN 201921247204 U CN201921247204 U CN 201921247204U CN 211609981 U CN211609981 U CN 211609981U
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- puncture needle
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Abstract
The utility model discloses a visual pericardium pjncture needle, it includes mirror sheath, puncture ware, pjncture needle, seal wire and keeps somewhere the pipe, and the mirror sheath is upper and lower through structure, and puncture ware and pjncture needle activity insert the mirror sheath in, and the pjncture needle is the cavity structure, and in the seal wire activity inserted the pjncture needle, keep somewhere the cavity structure that the pipe is for lining up from top to bottom, keep somewhere the outside of pipe movable sleeve at the seal wire. The beneficial effects of the utility model are that: when the puncture needle is used, the endoscope sheath is firstly placed into the thoracic cavity, the puncture needle is combined to enable the endoscope sheath to reach the front end of the pericardium, then the puncture needle is taken out, the puncture needle is penetrated into the pericardium, at the moment, the endoscope sheath can be taken out, the guide wire is placed into the puncture needle, the puncture needle is taken out after the guide wire reaches the pericardium, then the indwelling tube is led into the pericardium along the guide wire, and finally the guide wire is taken out, so that the operation of placing the indwelling tube is completed, the whole process is visualized, and the success rate of the operation is; the sheath is provided with a drainage channel, and fluid generated in the puncture process can be sucked out through the drainage channel, so that secondary infection is avoided.
Description
Technical Field
The utility model relates to a visual pericardium puncture needle, which belongs to the technical field of medical appliances.
Background
The pericardiocentesis is a diagnosis and treatment technology for directly puncturing the pericardial cavity by a puncture needle. The pericardial puncture must be performed under aseptic technique, local procaine anesthesia is applied, and the puncture position must not be too deep so as to avoid puncturing atria, ventricles or coronary artery to cause a great deal of hematocele in pericardial cavity. The pericardiocentesis patient can know the nature of the pericardial effusion by testing the liquid in the pericardial cavity, and find out the cause of the pericarditis according to the nature of the pericardial effusion. At present, the pericardiocentesis operation process mainly depends on B-ultrasound to see through the thoracic cavity and then operates the puncture needle to perform the operation, but because of the limitation of B-ultrasound, the heart chamber and the ventricle are easy to puncture or the puncture is deviated, and the operation success rate needs to be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a visual pericardium pjncture needle, and this pericardium pjncture needle is equipped with the mirror sheath, through being equipped with miniature camera at mirror sheath tip for the puncture process is in visual, and the operation success rate improves greatly.
The utility model discloses a following scheme realizes: the utility model provides a visual pericardium puncture needle, its includes mirror sheath, puncture ware, pjncture needle, seal wire and keeps somewhere the pipe, the mirror sheath is through-type structure from top to bottom, the puncture ware with the pjncture needle activity is inserted in the mirror sheath, the pjncture needle is the cavity structure, the seal wire activity is inserted in the pjncture needle, it is the cavity structure that link up from top to bottom to keep somewhere the pipe activity cover in the outside of seal wire.
The puncture outfit and the puncture needle are sequentially and movably inserted into the endoscope sheath and do not coexist in the endoscope sheath.
One side of the upper end of the puncture needle is connected with a guide wire insertion head, the guide wire insertion head is also of a cavity structure and is communicated with the puncture needle, and the guide wire movably penetrates through the guide wire insertion head and then movably penetrates through the puncture needle.
The guide wire insertion head is of an upward inclined structure.
The miniature camera is connected to the left side lower extreme of mirror sheath, the miniature camera is connected to the display screen through the connecting wire, the display screen is detachable, and rotatable, the connecting wire passes the left side lateral wall of mirror sheath.
The endoscope sheath is characterized in that a cavity structure inside the endoscope sheath is an eccentric circle structure, the cavity structure is close to the left side of the endoscope sheath, a drainage channel is formed in the right side wall of the endoscope sheath, the upper end of the right side of the endoscope sheath is connected with a drainage joint, and the drainage channel is communicated with the drainage joint.
The upper end of the puncture needle is connected with an injector connector.
The puncture outfit is of a solid structure, the diameter of the puncture outfit is larger than that of the puncture needle, and the puncture needle is a pointed end.
The utility model has the advantages that:
1. the utility model relates to a visual pericardium pjncture needle puts into the thorax earlier with the mirror sheath when using, combines the puncture ware, makes the mirror sheath arrive the pericardium front end, then takes out the puncture ware, in the reuse pjncture needle penetrates the pericardium, can take out the mirror sheath this moment, put into the seal wire in the pjncture needle, the seal wire takes out the pjncture needle after arriving the pericardium, again along the seal wire with keep somewhere the pipe leading-in to the pericardium, take out the seal wire at last, accomplish the operation of placing the keep somewhere pipe, because be equipped with miniature camera head at mirror sheath tip, make whole process in visualization, the operation success rate improves greatly;
2. the utility model relates to a visual pericardium puncture needle scope sheath is equipped with the drainage way, can avoid the secondary infection with the fluid suction that the puncture in-process produced through the drainage way.
Drawings
Fig. 1 is a schematic front sectional view of a visible pericardium puncture needle when the pericardium is not punctured.
Fig. 2 is a schematic view of a front cross-sectional structure of a visual pericardium puncture needle of the present invention when puncturing the pericardial layer.
Fig. 3 is a schematic view of a front view cross-sectional structure of the connection between the guide wire of the visual pericardium puncture needle and the puncture needle of the present invention.
Fig. 4 is a schematic view of the front view cross-sectional structure of the connection between the guide pin of the visible pericardium puncture needle and the indwelling tube of the present invention.
Fig. 5 is a schematic top view of the cross-sectional structure of the pericardium puncture needle of the present invention when the pericardium is not punctured.
In the figure: the endoscope comprises a sheath 1, a puncture outfit 2, a puncture needle 3, a guide wire 4, an indwelling tube 5, a guide wire insertion head 6, a miniature camera 7, a connecting wire 8, a drainage channel 9, a drainage joint 10, an injector joint 11 and a display screen 12.
Detailed Description
The present invention will be further described with reference to fig. 1-5, but the scope of the present invention is not limited to the description.
In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
A visual pericardial puncture needle comprises a mirror sheath 1, a puncture device 2, a puncture needle 3, a guide wire 4 and an indwelling tube 5, wherein the mirror sheath 1 is of a vertically through structure, the puncture device 2 and the puncture needle 3 are movably inserted into the mirror sheath 1, the puncture needle 3 is of a cavity structure, the guide wire 4 is movably inserted into the puncture needle 3, the indwelling tube 5 is of a vertically through cavity structure, and the indwelling tube 5 is movably sleeved on the outer side of the guide wire 4.
The puncture device 2 and the puncture needle 3 are sequentially and movably inserted into the endoscope sheath 1, and do not coexist in the endoscope sheath 1.
One side of the upper end of the puncture needle 3 is connected with a guide wire insertion head 6, the guide wire insertion head 6 is also of a cavity structure and is communicated with the puncture needle 3, and a guide wire 4 movably penetrates through the guide wire insertion head 6 and then movably penetrates through the puncture needle 3.
The guide wire insertion head 6 is of an upwardly inclined configuration.
The cavity structure inside the endoscope sheath 1 is an eccentric circle structure, the cavity structure is close to the left side of the endoscope sheath 1, the right side wall of the endoscope sheath 1 is provided with a drainage channel 9, the upper end of the right side of the endoscope sheath 1 is connected with a drainage joint 10, and the drainage channel 9 is communicated with the drainage joint 10.
The upper end of the puncture needle 3 is connected with a syringe connector 11.
The puncture outfit 2 is a solid structure, the diameter of the puncture outfit is larger than that of the puncture needle 3, and the puncture needle 3 is a sharp head.
A method for using a visual pericardial puncture needle is carried out according to the following steps,
step one, placing a sheath 1 into a thoracic cavity, movably inserting a puncture outfit 2 into the sheath 1 from the upper end, penetrating the sheath 1, and deeply inserting the puncture outfit 2 and the sheath 1 together;
step two, the information shot by the miniature camera 7 is transmitted to the display screen 12, whether the endoscope sheath 1 reaches the front end of the pericardium is judged, and when the endoscope sheath reaches the front end of the pericardium, the puncture device 2 is taken out and the puncture needle 3 is movably inserted;
step three, penetrating a puncture needle 3 into the pericardium;
inserting a guide wire 4 into the puncture needle 3 from a guide wire insertion head 6, penetrating the puncture needle 3, inserting the guide wire 4 into the pericardium, and taking out the puncture needle 3 after the guide wire 4 reaches the pericardium;
and step five, sleeving the indwelling tube 5 outside the guide wire 4, guiding the indwelling tube 5 into the pericardium by the guide wire 4, and finally taking out the guide wire 4 and the endoscope sheath 1 to finish the operation of placing the indwelling tube 5.
The blood produced during steps one, two, and three is drained from the drainage duct 9.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A visual pericardial puncture needle is characterized in that: the endoscope sheath comprises an endoscope sheath (1), a puncture device (2), a puncture needle (3), a guide wire (4) and an indwelling tube (5), wherein the endoscope sheath (1) is of a vertically through structure, the puncture device (2) and the puncture needle (3) are movably inserted into the endoscope sheath (1), the puncture needle (3) is of a cavity structure, the guide wire (4) is movably inserted into the puncture needle (3), the indwelling tube (5) is of a cavity structure which is vertically communicated, and the indwelling tube (5) is movably sleeved on the outer side of the guide wire (4).
2. A visual pericardial puncture needle according to claim 1, characterized in that: the puncture device (2) and the puncture needle (3) are sequentially and movably inserted into the endoscope sheath (1) and do not coexist in the endoscope sheath (1).
3. A visual pericardial puncture needle according to claim 1, characterized in that: one side of the upper end of the puncture needle (3) is connected with a guide wire insertion head (6), the guide wire insertion head (6) is also of a cavity structure and communicated with the puncture needle (3), and the guide wire (4) movably penetrates through the guide wire insertion head (6) and then movably penetrates through the puncture needle (3).
4. A visual pericardial puncture needle according to claim 3, characterized in that: the guide wire insertion head (6) is of an upward inclined structure.
5. A visual pericardial puncture needle according to claim 1, characterized in that: miniature camera (7) are connected to the left side lower extreme of mirror sheath (1), miniature camera (7) are connected to display screen (12) through connecting wire (8), display screen (12) are detachable, and rotatable, connecting wire (8) pass the left side lateral wall of mirror sheath (1).
6. A visual pericardial puncture needle according to claim 1, characterized in that: the endoscope sheath is characterized in that a cavity structure inside the endoscope sheath (1) is an eccentric circle structure, the cavity structure is close to the left side of the endoscope sheath (1), a drainage channel (9) is formed in the right side wall of the endoscope sheath (1), a drainage connector (10) is connected to the upper end of the right side of the endoscope sheath (1), and the drainage channel (9) is communicated with the drainage connector (10).
7. A visual pericardial puncture needle according to claim 1, characterized in that: the upper end of the puncture needle (3) is connected with an injector connector (11).
8. A visual pericardial puncture needle according to claim 1, characterized in that: the puncture outfit (2) is of a solid structure, the diameter of the puncture outfit is larger than that of the puncture needle (3), and the puncture needle (3) is a pointed end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247204.XU CN211609981U (en) | 2019-08-04 | 2019-08-04 | Visual pericardium puncture needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247204.XU CN211609981U (en) | 2019-08-04 | 2019-08-04 | Visual pericardium puncture needle |
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| Publication Number | Publication Date |
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| CN211609981U true CN211609981U (en) | 2020-10-02 |
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| CN201921247204.XU Active CN211609981U (en) | 2019-08-04 | 2019-08-04 | Visual pericardium puncture needle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522497A (en) * | 2019-08-04 | 2019-12-03 | 赵强 | A kind of visual Pericardiopuncture needle and its application method |
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2019
- 2019-08-04 CN CN201921247204.XU patent/CN211609981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522497A (en) * | 2019-08-04 | 2019-12-03 | 赵强 | A kind of visual Pericardiopuncture needle and its application method |
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