CN207545133U - For the puncture outfit of thoracoscopic operation - Google Patents
For the puncture outfit of thoracoscopic operation Download PDFInfo
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- CN207545133U CN207545133U CN201720456557.5U CN201720456557U CN207545133U CN 207545133 U CN207545133 U CN 207545133U CN 201720456557 U CN201720456557 U CN 201720456557U CN 207545133 U CN207545133 U CN 207545133U
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- China
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- outer tube
- core pipe
- head
- puncture outfit
- negative pressure
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Abstract
The utility model is related to a kind of puncture outfits for thoracoscopic operation, including core pipe, outer tube and negative pressure connector, the outer tube sleeve is set on the outside of the core pipe, the inner wall of the outer tube and the outer wall of the core pipe form confined space, the negative pressure connector is connected across the outer tube with the confined space, the outer wall of the outer tube is equipped at least one inlet hole, and the inlet hole is connected with the confined space.Using the puncture outfit of this kind of structure, blood is not had and is dropped on camera lens along wall is punctured, so as to keep the clean of camera lens face, avoid the tired wiping camera lens of frequency；It fundamentally solves the problems, such as that camera lens is spot-check repeatedly and repositions the big of sigh operating position again, improve procedure efficiency, greatly reduce operating time, it is ensured that operation is smoothed out.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to puncture outfit technical fields, in particular to a kind of use
In the puncture outfit of thoracoscopic operation.
Background technology
During minimally invasive thoracoscopic operation, patient's dependence is goed deep into intrathoracic hysteroscope and is fed back on visual screen, carries out
Surgical procedure.This process, which is equivalent to, has reached the eyes of doctor in the thoracic cavity of patient, therefore getting a clear view in operation, chamber
The continuous-stable of mirror feedback signal is most important.Since chest wall tissue is close and thick, include abundant vein blood vessel and capillary
Blood vessel, therefore when in art, hysteroscope by puncture outfit outer wall have oozing of blood and flow down, be pooled to puncture outfit edge and drop to hysteroscope
On minute surface, contaminated operation camera lens covers surgical field of view, needs camera lens to be drawn to the artificial gauze wiping of progress outside chamber, then weigh
Newly enter along former puncture outfit channel, then find operation visual angle and depth again, then carry out the compounding practice of other surgical instruments.And
In a surgical procedure, which is wiped at any time because of increasing for low blood, influences being smoothed out for operation, is dropped
Low procedure efficiency.Be most of Cardiac surgeons face the problem of being difficult to avoid that.
Utility model content
The purpose of the utility model is to overcome the shortcomings that the above-mentioned prior art, provide one kind blood edge can be avoided to wear
It is low on camera lens to pierce wall, and keeps the clean of camera lens face, improves the puncture outfit for thoracoscopic operation of procedure efficiency.
To achieve these goals, the utility model has following form：
This is used for the puncture outfit of thoracoscopic operation, including core pipe, outer tube and negative pressure connector and puncture needle, the outer tube sleeve
On the outside of the core pipe, the inner wall of the outer tube and the outer wall of the core pipe form confined space, the negative pressure
Connector is connected across the outer tube with the confined space, and the outer wall of the outer tube is equipped at least one inlet hole, described
Inlet hole is connected with the confined space, and the puncture needle passes through the core pipe to set.
Preferably, the outer tube includes outer tube head and outer tube tube body, the overall diameter of the outer tube head is more than institute
The overall diameter of outer tube tube body stated.
More preferably, the negative pressure connector includes negative pressure joint pipe body and negative pressure joint head, and the outer tube head is set
Hole, the negative pressure joint pipe body are arranged in by the hole in the outer tube head so that the confined space
It is communicated with the outside, the external negative pressure device of negative pressure joint head connection.
More preferably, the core pipe include core pipe head and core pipe tube body, the core pipe head it is at least part of
Overall diameter is more than the overall diameter of the core pipe tube body, and at least part of the inner wall of the outer tube head is equipped with the first spiral shell
Line, at least part of the outer wall on the core pipe head is equipped with the second screw thread corresponding with first screw thread, described
Core pipe tube body is inserted into the outer tube by outer tube head, and the outer tube head passes through screw thread phase with the core pipe head
Connection.
Further, the core pipe head includes sealing ring, and the sealing ring is set to second screw thread
Between the end on the core pipe head.
More preferably, the end relative to outer tube head of the outer tube tube body is equipped with stop member, the blocking portion
The overall diameter of part is more than the overall diameter of the outer tube tube body.
Further, the inlet hole is set to the top of the stop member.
Further, the inlet hole is round or rectangular.
Further, the puncture outfit is stainless steel puncture outfit or high molecule plastic puncture outfit.
The puncture outfit for thoracoscopic operation in the utility model is employed, blood is not had and is dropped to along wall is punctured
On camera lens, so as to keep the clean of camera lens face, the tired wiping camera lens of frequency is avoided；It fundamentally solves camera lens and spot-check repeatedly and determine again again
The big problem of position sigh operating position, improves procedure efficiency, greatly reduces operating time, it is ensured that operation is smoothed out.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the puncture outfit for thoracoscopic operation of the utility model.
Fig. 2 is the structure diagram of the another embodiment of the puncture outfit for thoracoscopic operation of the utility model.
Fig. 3 is the schematic diagram of the puncture needle of the puncture outfit for thoracoscopic operation of the utility model.
Fig. 4 is the diagrammatic cross-section of the outer tube of the puncture outfit for thoracoscopic operation of the utility model.
Fig. 5 is the schematic diagram of the another embodiment of the puncture outfit for thoracoscopic operation of the utility model.
Fig. 6 is the schematic diagram of the negative pressure connector of the puncture outfit for thoracoscopic operation of the utility model.
Fig. 7 is showing for the another embodiment of the negative pressure connector of the puncture outfit for thoracoscopic operation of the utility model
It is intended to.
Fig. 8 is the diagrammatic cross-section of the core pipe of the puncture outfit for thoracoscopic operation of the utility model.
Fig. 9 is the signal of the another embodiment of the core pipe of the puncture outfit for thoracoscopic operation of the utility model
Figure.
Reference sign：
1 outer tube
11 outer tube heads
12 outer tube tube bodies
13 inlet holes
14 holes
15 first screw threads
16 stop members
2 core pipes
21 core pipe heads
22 core pipe tube bodies
23 second screw threads
24 sealing rings
3 negative pressure connectors
31 negative pressure joint heads
32 negative pressure joint pipe bodies
4 puncture needles
Specific embodiment
In order to more clearly describe the technology contents of the utility model, come with reference to specific embodiment into traveling one
The description of step.
As shown in Figure 1, the utility model in the outer tube 1 and core pipe 2 of puncture outfit by building closed space, and deeply
Inlet hole 13 is set on the one end in thoracic cavity portion.It is close by being sucked along the blood on puncture outfit outer tube 1 by the inlet hole 13 on 1 wall of outer tube
It closes in space, then negative pressure connector 3 is connected on 1 head of outer tube of puncture outfit, which connects external negative pressure device, by filling
Offer negative pressure is provided, the oozing of blood on outer tube 1 is sucked into confined space, then be pumped in external storage container by inlet hole 13.
In a kind of specific embodiment, as shown in Figure 1, 2, 3, this is used for the puncture outfit of thoracoscopic operation, including core
Pipe 2, outer tube 1 and negative pressure connector 3 and puncture needle 4, the outer tube 1 are sheathed on 2 outside of core pipe, the outer tube 1
Inner wall and the outer wall of the core pipe 2 form confined space, and the negative pressure connector 3 passes through the outer tube and the confined space
Connection, the outer wall of the outer tube 1 are equipped at least one inlet hole 13, and the inlet hole 13 connects with the confined space
Logical, the puncture needle 4 is set across the core pipe 2.
In a kind of preferable embodiment, as shown in Figure 4,5, the outer tube 1 includes outer tube head 11 and outer tube pipe
Body 12, the overall diameter of the outer tube head 11 are more than the overall diameter of the outer tube tube body 12.
In a kind of more preferably embodiment, as shown in Figure 6,7, the negative pressure connector 3 includes negative pressure joint pipe body 32
With negative pressure joint head 31, the outer tube head 11 is equipped with hole 14, and the negative pressure joint pipe body 32 passes through the hole 14
It is arranged in the outer tube head 11 so that the confined space is communicated with the outside, the negative pressure joint head 31
The external negative pressure device of connection.
In a kind of more preferably embodiment, as shown in Fig. 2,5,8,9, the core pipe 2 includes core pipe head 21 and core
Pipe tube body 22, at least part of overall diameter on the core pipe head 21 are more than the overall diameter of the core pipe tube body 22, institute
At least part of the inner wall of outer tube head 11 stated be equipped with the first screw thread 15, at least the one of the outer wall on the core pipe head 21
Part is equipped with is inserted into institute with 15 corresponding second screw thread 23 of the first screw thread, the core pipe tube body 22 by outer tube head 11
The outer tube 1 stated, and the outer tube head 11 is connected with the core pipe head 21 by screw thread.
In a kind of further embodiment, as shown in Figure 9.The core pipe head 21 includes sealing ring 24, institute
The sealing ring 24 stated is set between second screw thread 23 and the end on the core pipe head 21.
In a kind of more preferably embodiment, as shown in Fig. 2,5, the outer tube tube body 12 relative to outer tube head 11
End be equipped with stop member 16, the overall diameter of the stop member 16 is more than the overall diameter of the outer tube tube body 12.
In a kind of further embodiment, as shown in Figure 1, 2, the inlet hole 13 is set to the blocking
The top of component 16.
In a kind of further embodiment, the inlet hole 13 is round or rectangular.
In a kind of further embodiment, the puncture outfit is punctured for stainless steel puncture outfit or high molecule plastic
Device.
In the utility model,
It in addition, this product can be stainless steel use repeatly product, can also be made of high molecule plastic, pass through pumping
It absorbs and moves oozing of blood structure, solve hysteroscope camera lens since the low blood of puncture outfit leads to asking for the camera lens pollution masking surgical visual field
Topic.In addition, the product can be also made suitable for clinical more other form specifications of section, but as medical instrument, hardness needs
Reaching 47~53HRC, outer surface roughness can not be less than 0.8 μm, and the roughness at remaining position can not be less than 3.2 μm,.
The puncture outfit for thoracoscopic operation in the utility model is employed, blood is not had and is dropped to along wall is punctured
On camera lens, so as to keep the clean of camera lens face, the tired wiping camera lens of frequency is avoided；It fundamentally solves camera lens and spot-check repeatedly and determine again again
The big problem of position sigh operating position, improves procedure efficiency, greatly reduces operating time, it is ensured that operation is smoothed out.
In this description, the utility model is described with reference to its specific embodiment.It but it is clear that still can be with
The spirit and scope that various modification can be adapted and converts without departing from the utility model.Therefore, the description and the appended drawings should be considered as
It is illustrative and not restrictive.
Claims (9)
1. a kind of puncture outfit for thoracoscopic operation, which is characterized in that the puncture outfit connects including core pipe, outer tube and negative pressure
Head and puncture needle, the outer tube sleeve are set on the outside of the core pipe, the inner wall of the outer tube and the outer wall of the core pipe
Confined space is formed, the negative pressure connector is connected across the outer tube with the confined space, and the outer wall of the outer tube is set
There is at least one inlet hole, the inlet hole is connected with the confined space, and the puncture needle passes through the core pipe
Setting.
2. the puncture outfit according to claim 1 for thoracoscopic operation, which is characterized in that the outer tube includes outer tube
Head and outer tube tube body, the overall diameter of the outer tube head are more than the overall diameter of the outer tube tube body.
3. the puncture outfit according to claim 2 for thoracoscopic operation, which is characterized in that the negative pressure connector includes
Negative pressure joint pipe body and negative pressure joint head, the outer tube head are equipped with hole, and the negative pressure joint pipe body passes through the hole
Pierce in the outer tube head so that the confined space is communicated with the outside, and the negative pressure joint head connects
Connect external negative pressure device.
4. the puncture outfit according to claim 2 for thoracoscopic operation, which is characterized in that the core pipe includes core pipe
Head and core pipe tube body, at least part of overall diameter on the core pipe head are more than the overall diameter of the core pipe tube body,
At least part of the inner wall of the outer tube head is equipped with the first screw thread, at least part of the outer wall on the core pipe head
Equipped with the second screw thread corresponding with first screw thread, the core pipe tube body is inserted into the outer tube by outer tube head, and
And the outer tube head is connected with the core pipe head by screw thread.
5. the puncture outfit according to claim 4 for thoracoscopic operation, which is characterized in that the core pipe head includes
Sealing ring, the sealing ring are set between second screw thread and the end on the core pipe head.
6. the puncture outfit according to claim 2 for thoracoscopic operation, which is characterized in that the phase of the outer tube tube body
Stop member is equipped with for the end of outer tube head, the overall diameter of the stop member is more than the outer straight of the outer tube tube body
Diameter.
7. the puncture outfit according to claim 6 for thoracoscopic operation, which is characterized in that the inlet hole is set to
The top of the stop member.
8. the puncture outfit according to any one of claims 1 to 7 for thoracoscopic operation, which is characterized in that described
Inlet hole is round or rectangular.
9. the puncture outfit according to any one of claims 1 to 7 for thoracoscopic operation, which is characterized in that described
Puncture outfit is stainless steel puncture outfit or high molecule plastic puncture outfit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456557.5U CN207545133U (en) | 2017-04-27 | 2017-04-27 | For the puncture outfit of thoracoscopic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456557.5U CN207545133U (en) | 2017-04-27 | 2017-04-27 | For the puncture outfit of thoracoscopic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207545133U true CN207545133U (en) | 2018-06-29 |
Family
ID=62672497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456557.5U Active CN207545133U (en) | 2017-04-27 | 2017-04-27 | For the puncture outfit of thoracoscopic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207545133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244964A (en) * | 2020-11-16 | 2021-01-22 | 常州安康医疗器械有限公司 | Puncture outfit for telescopic antifouling thoracoscope |
-
2017
- 2017-04-27 CN CN201720456557.5U patent/CN207545133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244964A (en) * | 2020-11-16 | 2021-01-22 | 常州安康医疗器械有限公司 | Puncture outfit for telescopic antifouling thoracoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bao Minwei Inventor after: Zhuang Peilian Inventor before: Zhuang Peilian Inventor before: Bao Minwei |
|
| CB03 | Change of inventor or designer information | ||
| CP03 | Change of name, title or address |
Address after: No. 507 Zhengmin Road, Yangpu District, Shanghai, 2003 Co-patentee after: Shanghai Chuang Chuang medical instruments Co., Ltd. Patentee after: Shanghai Pulmonary Hospital Affiliated to Tongji University Address before: 200030 204-1028 Panyu Road, Xuhui District, Shanghai Co-patentee before: Shanghai Pulmonary Hospital Affiliated to Tongji University Patentee before: Shanghai Chuang Chuang medical instruments Co., Ltd. |
|
| CP03 | Change of name, title or address |