CN216495539U - Puncture device for thoracic surgery clinic - Google Patents
Puncture device for thoracic surgery clinic Download PDFInfo
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- CN216495539U CN216495539U CN202122274397.1U CN202122274397U CN216495539U CN 216495539 U CN216495539 U CN 216495539U CN 202122274397 U CN202122274397 U CN 202122274397U CN 216495539 U CN216495539 U CN 216495539U
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- push rod
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- piston
- negative pressure
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Abstract
The utility model discloses a puncture device for thoracic surgery clinic, which relates to the technical field of medical instruments and comprises a suction cylinder, a puncture needle, a main piston, an auxiliary piston, a main push rod, an auxiliary push rod, a drainage tube, a negative pressure tube and a transfer cylinder; the outer wall of the suction cylinder is symmetrically provided with a clamping ring, a drainage hole and a negative pressure hole; the puncture needle is arranged on the suction cylinder; the main piston and the auxiliary piston are arranged in the suction cylinder; the auxiliary push rod is connected with the auxiliary piston, and an auxiliary push disc is arranged on the end of the auxiliary push rod, which is far away from the auxiliary piston; the main push rod is arranged in the auxiliary push rod, one end of the main push rod penetrates through the auxiliary piston to be connected with the main piston, the other end of the main push rod penetrates through the auxiliary push disk and is provided with a main push disk at the end, and the main push rod is connected with the auxiliary piston and the auxiliary push disk in a sliding mode; one end of the drainage tube is communicated with the drainage hole; one end of the negative pressure pipe is communicated with the negative pressure hole; the transfer cylinder is hollow and is respectively communicated with the drainage tube and the negative pressure tube. Is convenient for draining excessive effusion in the thoracic cavity of a user, and avoids secondary puncture.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a puncture device for thoracic surgery clinic.
Background
The surgical puncture device can be used in various minimally invasive surgical operations, and is used for a specialist to puncture a chest buckle and remove accumulated liquid in a chest cavity in the chest surgical operation and establish a passage for an endoscope and a surgical instrument to enter and exit from the outside into and from the abdominal cavity;
however, the existing thoracic surgery puncturing device still has certain disadvantages when in use, the traditional thoracic surgery puncturing device does not have a combined liquid storage structure, when the accumulated liquid in the thoracic cavity of a user is too much, medical workers need to utilize the new puncturing device to perform secondary puncturing operation on the user, and secondary trauma is caused to the body of the user.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model designs the puncture device for thoracic surgery clinic, which is convenient for draining excessive effusion in the thoracic cavity of a user and avoids secondary puncture.
In order to solve the above technical problems and achieve the above technical effects, the present invention is implemented by the following technical contents:
a puncture device for thoracic surgery clinic comprises a suction cylinder, a puncture needle, a main piston, an auxiliary piston, a main push rod, an auxiliary push rod, a drainage tube, a negative pressure tube and a transfer cylinder;
the suction tube is a hollow cylinder with an opening at one end, the outer wall of the opening end of the suction tube is symmetrically provided with clamping rings, and the outer wall of the closed end of the suction tube is provided with drainage holes and negative pressure holes at intervals;
the puncture needle is arranged at the closed end of the suction tube and is communicated with the interior of the suction tube;
the main piston and the auxiliary piston are sequentially arranged in the suction cylinder from bottom to top; the auxiliary push rod is hollow, the auxiliary push rod is connected with the auxiliary piston, and an auxiliary push disc is arranged on the end, far away from the auxiliary piston, of the auxiliary push rod; the main push rod is arranged in the auxiliary push rod, one end of the main push rod penetrates through the auxiliary piston to be connected with the main piston, the other end of the main push rod penetrates through the auxiliary push disk, a main push disk is detachably arranged on the end of the main push rod, and the main push rod is connected with the auxiliary piston and the auxiliary push disk in a sliding mode;
one end of the drainage tube is communicated with the drainage hole; one end of the negative pressure pipe is communicated with the negative pressure hole; the transfer cylinder is hollow and is respectively communicated with the drainage tube and the negative pressure tube.
Further, the negative pressure hole is positioned above the drainage hole.
Furthermore, the main push disc is connected with the main push rod through threads.
Furthermore, an air valve is arranged on the negative pressure pipe.
Furthermore, the end of the drainage tube far away from the drainage hole is positioned in the transfer cylinder and close to the bottom of the transfer cylinder.
The utility model has the beneficial effects that:
1. through setting up suction cylinder, pjncture needle, main piston, main push rod, be convenient for puncture patient's thorax to use suction cylinder to remove in the suction cylinder main piston removes the hydrops that produces the negative pressure in with the thorax and attracts suction cylinder under the drive of main push rod, convenient operation.
2. Through setting up drainage tube, transfer section of thick bamboo, be convenient for carry out the hydrops drainage to the too much patient of hydrops in the thorax with the hydrops gravitation in the suction section of thick bamboo in the transfer section of thick bamboo, need not the secondary puncture, avoid the damage that the secondary puncture brought.
3. Through setting up main piston, main push rod, vice piston, vice push rod, drainage tube, negative pressure pipe, transfer section of thick bamboo, make main piston be located between drainage hole and the negative pressure hole through pulling main push rod, pull vice push rod again and drive vice piston and remove and produce the negative pressure in the suction section of thick bamboo, exert the negative pressure in the transfer section of thick bamboo through the negative pressure pipe, be convenient for fast with the hydrops drainage to the transfer section of thick bamboo in suction section of thick bamboo, the thorax.
4. Through setting up main push tray and main push rod and passing through threaded connection, be convenient for take off main push tray when pulling vice push rod, be convenient for vice push rod's removal.
5. The end far away from the drainage hole through setting up the drainage tube is located the inside bottom that just is close to the transfer section of thick bamboo of transfer section of thick bamboo, avoids the hydrops to get into the negative pressure pipe when the air extraction in the negative pressure pipe will transfer a section of thick bamboo becomes the negative pressure.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the entire structure of a puncturing device for thoracic surgery clinical use according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-suction cylinder, 2-puncture needle, 3-primary piston, 4-secondary piston, 5-primary push rod, 6-secondary push rod, 7-snap ring, 8-primary push disk, 9-secondary push disk, 10-transfer cylinder, 11-drainage tube and 12-negative pressure tube.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For a more clear description of the utility model, the following description is made with reference to specific embodiments:
examples
Referring to fig. 1, a puncture device for thoracic surgery clinical use comprises a suction cylinder 1, a puncture needle 2, a main piston 3, an auxiliary piston 4, a main push rod 5, an auxiliary push rod 6, a drainage tube 11, a negative pressure tube 12 and a transfer cylinder 10;
the suction tube 1 is a hollow cylinder with an opening at one end, the outer wall of the opening end of the suction tube 1 is symmetrically provided with clamping rings 7, and the outer wall of the closed end of the suction tube 1 is provided with drainage holes and negative pressure holes at intervals;
the puncture needle 2 is arranged at the closed end of the suction cylinder 1, and the puncture needle 2 is communicated with the interior of the suction cylinder 1;
the main piston 3 and the auxiliary piston 4 are sequentially arranged in the suction cylinder 1 from bottom to top; the auxiliary push rod 6 is hollow, the auxiliary push rod 6 is connected with the auxiliary piston 4, and an auxiliary push disc 9 is arranged at the end of the auxiliary push rod 6 far away from the auxiliary piston 4; the main push rod 5 is arranged inside the auxiliary push rod 6, one end of the main push rod 5 penetrates through the auxiliary piston 4 to be connected with the main piston 3, the other end of the main push rod 5 penetrates through the auxiliary push disk 9, a main push disk 8 is detachably arranged on the end head of the main push rod, and the main push rod 5 is connected with the auxiliary piston 4 and the auxiliary push disk 9 in a sliding mode;
one end of the drainage tube 11 is communicated with the drainage hole; one end of the negative pressure pipe 12 is communicated with the negative pressure hole; the transfer cylinder 10 is hollow, and the transfer cylinder 10 is respectively communicated with the drainage tube 11 and the negative pressure tube 12.
The negative pressure hole is positioned above the drainage hole.
The main push disc 8 is connected with the main push rod 5 through threads.
An air valve is arranged on the negative pressure pipe 12.
The end of the drainage tube 11 far away from the drainage hole is positioned in the transfer cylinder 10 and close to the bottom of the transfer cylinder 10.
The utility model is used as a puncture device for thoracic surgery clinic, and the specific application is as follows:
the puncture needle is inserted into the thoracic cavity, the main push rod is pulled to drive the main piston to move, negative pressure is generated in the suction cylinder, and accumulated liquid in the thoracic cavity is sucked into the suction cylinder;
when the accumulated liquid in the chest cavity is too much and the suction cylinder is difficult to suck once, the main push rod is pulled to drive the main piston to be positioned between the drainage hole and the negative pressure hole, the main push disk on the main push rod is taken down and pushed away from the main push rod, the auxiliary push disk is pulled to drive the auxiliary push rod and the auxiliary piston to move, negative pressure is generated in the suction cylinder, negative pressure is applied to the transfer cylinder through the negative pressure pipe, the accumulated liquid in the suction cylinder and the chest cavity is convenient to drain into the transfer cylinder quickly, and the damage caused by secondary puncture is avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand the utility model for and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A puncture device for thoracic surgery clinical use is characterized in that: comprises a suction cylinder, a puncture needle, a main piston, an auxiliary piston, a main push rod, an auxiliary push rod, a drainage tube, a negative pressure tube and a transfer cylinder;
the suction tube is a hollow cylinder with an opening at one end, the outer wall of the opening end of the suction tube is symmetrically provided with clamping rings, and the outer wall of the closed end of the suction tube is provided with drainage holes and negative pressure holes at intervals;
the puncture needle is arranged at the closed end of the suction tube and is communicated with the interior of the suction tube;
the main piston and the auxiliary piston are sequentially arranged in the suction cylinder from bottom to top; the auxiliary push rod is hollow, the auxiliary push rod is connected with the auxiliary piston, and an auxiliary push disc is arranged on the end, far away from the auxiliary piston, of the auxiliary push rod; the main push rod is arranged in the auxiliary push rod, one end of the main push rod penetrates through the auxiliary piston to be connected with the main piston, the other end of the main push rod penetrates through the auxiliary push disk, a main push disk is detachably arranged on the end of the main push rod, and the main push rod is connected with the auxiliary piston and the auxiliary push disk in a sliding mode;
one end of the drainage tube is communicated with the drainage hole; one end of the negative pressure pipe is communicated with the negative pressure hole; the transfer cylinder is hollow and is respectively communicated with the drainage tube and the negative pressure tube.
2. The clinical puncturing device for thoracic surgery as set forth in claim 1, wherein: the negative pressure hole is positioned above the drainage hole.
3. The clinical puncturing device for thoracic surgery as set forth in claim 1, wherein: the main push disc is connected with the main push rod through threads.
4. The clinical puncturing device for thoracic surgery as set forth in claim 1, wherein: and an air valve is arranged on the negative pressure pipe.
5. The clinical puncturing device for thoracic surgery as set forth in claim 1, wherein: the end of the drainage tube far away from the drainage hole is positioned in the transfer cylinder and is close to the bottom of the transfer cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122274397.1U CN216495539U (en) | 2021-09-18 | 2021-09-18 | Puncture device for thoracic surgery clinic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122274397.1U CN216495539U (en) | 2021-09-18 | 2021-09-18 | Puncture device for thoracic surgery clinic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216495539U true CN216495539U (en) | 2022-05-13 |
Family
ID=81521461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122274397.1U Active CN216495539U (en) | 2021-09-18 | 2021-09-18 | Puncture device for thoracic surgery clinic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216495539U (en) |
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2021
- 2021-09-18 CN CN202122274397.1U patent/CN216495539U/en active Active
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