CN207838012U - Lower thoracic duction instrument - Google Patents
Lower thoracic duction instrument Download PDFInfo
- Publication number
- CN207838012U CN207838012U CN201720681266.6U CN201720681266U CN207838012U CN 207838012 U CN207838012 U CN 207838012U CN 201720681266 U CN201720681266 U CN 201720681266U CN 207838012 U CN207838012 U CN 207838012U
- Authority
- CN
- China
- Prior art keywords
- conduction part
- interconnecting piece
- tube body
- drainage tube
- duction instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of lower thoracic duction instruments comprising drainage tube body and fixed sacculus；Drainage tube body includes conduction part and interconnecting piece；Conduction part has the arcuate structure for stretching into lower breast intracavitary and its cephalic par being made to extend to rear under thoracic cavity rib diaphragm angular position；Interconnecting piece is for the thoracic cavity drainage bottle outside connector；Fixed sacculus is located at the link position of conduction part and interconnecting piece, for conduction part to be fixed on lower breast intracavitary；The side wall of conduction part is equipped with draining hole, and draining hole is from the position that the cephalic par of conduction part extends close to fixed sacculus；The homonymy that conduction part and interconnecting piece are respectively facing the central axes of fixed sacculus extends, and conduction part and interconnecting piece cooperatively form L like shape structure.It can be used in the drainage of lower pleural effusion using the lower thoracic duction instrument, and drainage process can be made unobstructed, postoperative pain sense is made to disappear or mitigate.
Description
Technical field
The utility model is related to medical instruments fields, more particularly to a kind of lower thoracic duction instrument.
Background technology
Single hole thoracoscopic operation notch in Minimally Invasive Surgery is normally at anterior axillary line to the 5th intercostal of midaxillary line, length about 3-
6cm, and chest rib is every pull to 9-10 intercostals.However currently without the lower chest drainage for being specifically applied to single hole thoracoscope
Pipe.Cardiac surgeon can only select lower intrathoracic drain of traditional intrathoracic drain as single hole thoracoscopic operation.But it passes
The intrathoracic drain of system cannot be placed into the lower thoracic cavity deep for needing to drain, if the cephalic par of traditional intrathoracic drain placed
In upper thoracic cavity, then drainage effect is excessively poor.
Utility model content
Based on this, it is necessary to provide a kind of lower intrathoracic drain suitable for lower chest drainage.
A kind of lower thoracic duction instrument, including drainage tube body and fixed sacculus；
The drainage tube body includes conduction part and interconnecting piece；The conduction part has for stretching into lower breast intracavitary and making its head
End extends to the arcuate structure of rib diaphragm angular position to rear under thoracic cavity；The interconnecting piece is for the chest drainage outside connector
Bottle；The fixed sacculus is located at the link position of the conduction part and the interconnecting piece, for the conduction part to be fixed on
Lower breast intracavitary；
The side wall of the conduction part is equipped with draining hole, and the draining hole is extended close to from the cephalic par of the conduction part
At the position of the fixed sacculus；
The homonymy that the conduction part and the interconnecting piece are respectively facing the central axes of the fixed sacculus extends, and described
Conduction part and the interconnecting piece cooperatively form L like shape structure.
The conduction part is the flat elongate strip structure that both ends are in circular sliding slopes in one of the embodiments,.
In one of the embodiments, there are two the draining holes, two draining holes are located at side where long side
Two side walls on.
Two draining hole relative dislocation settings in one of the embodiments,.
The lower thoracic duction instrument further includes support protrusion in one of the embodiments, and the support protrusion is located at
On the madial wall of the drainage tube body, and the interconnecting piece is extended to from the cephalic par of the conduction part.
The support protrusion is oppositely arranged with the draining hole in one of the embodiments,.
In one of the embodiments, there are two the support protrusions.
The lower thoracic duction instrument further includes flushing pipe in one of the embodiments, and the one of the flushing pipe
End is located at the inside cavity of the drainage tube body and extends to the cephalic par of the conduction part, the other end of the flushing pipe from
The interconnecting piece is pierced by the drainage tube body, and the end is blocked with calparine cap.
The lower thoracic duction instrument further includes gas injecting pipe in one of the embodiments, and the one of the gas injecting pipe
End is stretched into the inside cavity of the drainage tube body and is connected to the fixed sacculus, and the other end of the gas injecting pipe is in the company
Socket part is pierced by the drainage tube body.
Fusiformis is additionally provided on the interconnecting piece expand cavity body structure in one of the embodiments,.
Fusiformis is additionally provided on the interconnecting piece in one of the embodiments, and expands cavity body structure, closed with folder when necessary
Interconnecting piece is to promote the flowing of gas or liquid in drainage tube body.
The major diameter of the drainage tube body is 5-12mm in one of the embodiments, and minor axis 3-6mm disclosure satisfy that micro-
Invasive procedures need, and can be used as the dedicated lower intrathoracic drain of single hole thoracoscopic operation.
Above-mentioned lower thoracic duction instrument includes drainage tube body and fixed sacculus, and wherein drainage tube body includes for stretching into lower breast
Intracavitary and make its cephalic par to rear under thoracic cavity extend to the conduction part of rib diaphragm angular position and for connector outside thoracic cavity draw
The interconnecting piece of bottle is flowed, the fixed sacculus is located at the link position of the conduction part and the interconnecting piece, for drawing described
Stream portion is fixed on lower breast intracavitary；The side wall of conduction part is equipped with from the cephalic par of the conduction part and extends close to the fixed ball
Draining hole at the position of capsule smoothly flows out for intrathoracic hydrops under making；The conduction part and the interconnecting piece court respectively
Extend to the homonymy of the central axes of the fixed sacculus, and the conduction part and the interconnecting piece cooperatively form L like shape structure
Meet the lower breast anatomical cavity design feature of human body.The lower thoracic duction instrument of the shape and structure is by that can meet size adjusting
The notch feature of single port thoracoscopic operation, and then meet the drainage demand of lower breast intracavitary hydrops, meet the needs of Minimally Invasive Surgery.Together
When the shape knot drainage tube body place after, bending part to intercostal Tissue approximation reduce, make postoperative pain sense disappear or mitigate,
Drainage effect is more preferable on the whole.
Description of the drawings
Fig. 1 is the structural schematic diagram of the lower thoracic duction instrument of an embodiment；
Fig. 2 is the cross-sectional configuration schematic diagram of the conduction part in the lower thoracic duction instrument in Fig. 1.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
Incorporated by reference to Fig. 1 and Fig. 2, the lower thoracic duction instrument 10 of present embodiment, including drainage tube body 100, fixed sacculus
200, gas injecting pipe 210 and flushing pipe 300.
Drainage tube body 100 includes conduction part 110 and interconnecting piece 120.Conduction part 110 has for stretching into lower breast intracavitary and making
Its cephalic par extends to the arcuate structure of rib diaphragm angular position to rear under thoracic cavity, and intrathoracic hydrops fully drains under making
Come.Interconnecting piece 120 is for the thoracic cavity drainage bottle outside connector.Fixed sacculus 200 is located at the company of conduction part 110 and interconnecting piece 120
It connects at position, for making the limit of conduction part 110 in the inside in thoracic cavity when to lower chest drainage.
In the present embodiment, conduction part 110 and interconnecting piece 120 are respectively facing the homonymy of the central axes of fixed sacculus 200
Extend, and conduction part 110 and interconnecting piece 120 cooperatively form L like shape structure, meet the lower breast anatomical cavity design feature of human body,
After the drainage tube body 100 of the shape knot is placed, conduction part 110 reduces intercostal Tissue approximation, and postoperative pain sense is made to disappear or subtract
Gently, make drainage effect more preferable on the whole.Preferably, conduction part 110 and interconnecting piece 120 can form 30-90 ° of angle.
In the present embodiment, conduction part 110 is the flat elongate strip structure that both ends are in circular sliding slopes, can be further reduced
The extruding of intrathoracic intercostal tissue, mitigates the pain of patient under.The drainage tube body 100 of the shape and structure can accord on the whole
It closes the notch feature of single port thoracoscopic operation and then disclosure satisfy that the drainage demand to lower pleural effusion.In particular, working as drainage tube body
100 major diameter is 5-12mm, minor axis 3-6mm, when the length of conduction part 110 is 15-20cm, disclosure satisfy that Minimally Invasive Surgery needs
It wants, can be used as the dedicated lower thoracic duction instrument of single hole thoracoscopic operation.
In the present embodiment, the cephalic par opening of conduction part 110, and set on the side wall of conduction part 110 there are two drawing
Head piece 102.The madial wall of drainage tube body 100 is equipped with support protrusion 130, and the height of support protrusion 130 is less than drainage tube body 100
Internal diameter, support protrusion 130 be used to support drainage tube body 100 gone out with 100 inner product liquid stream of drainage tube body on the whole it is smooth.In this reality
It applies in mode, the conduction part 110 of drainage tube body 100 and the length of interconnecting piece 120 can make as needed, and when use can basis
The length at notch to rib diaphragm angle is suitably trimmed.
In the present embodiment, specifically, two draining holes 102 are located at where two long sides of drainage tube body 100
Side wall on, the dislocation of two draining holes 102 is laid, and draining hole 102 extends close to fix from the cephalic par of conduction part 110
At the position of sacculus 200, to increase opening area, ensure that drainage is unobstructed.This draws in the operation that the needs such as pyothorax fully drain
Stream will be more effective.Preferably, the opening width of draining hole 102 is 2-8mm.
In the present embodiment, there are two support protrusions 130, two support protrusions 130 respectively with two 102 phases of draining hole
To setting, support protrusion 130 extends to interconnecting piece 120 from conduction part 110, and the height of support protrusion 130 is slightly less than drainage tube
The minor axis of body 100 ensures that the hydrops in the cavity 101 of drainage tube body 100 flows smoothly, and makes drainage tube body on the whole
100 are not easy to give a discount or bend, while ensureing the opening area of drainage tube body 100, to ensure that drainage process is smooth.
It is appreciated that in other embodiments, support protrusion 130 can only be arranged one, can also be arranged to it is multiple,
As long as can supporting drainage tube body 100 ensure 101 inner product liquid energy of cavity reach smooth outflow.The shape of support protrusion 130 is not
Limitation, can play the role of supporting drainage tube body 100.Draining hole 102 can also on the side wall in conduction part 110 simultaneously
The adjustment of number and position is carried out according to the laying of support protrusion 130.
In the present embodiment, fixed sacculus 200 is connected with gas injecting pipe 210.Drainage is stretched into one end of gas injecting pipe 210
101 inside of cavity of tube body 100 is simultaneously connected with fixed sacculus 200, and the other end of gas injecting pipe 210 is stretched out in interconnecting piece 120
Drainage tube body 100.Fixed sacculus 200 is used to limit conduction part 110 in the inside in thoracic cavity in drainage, can effectively prevent draining
The landing of tube body 100.
In the present embodiment, one end of flushing pipe 300 is located at the intracavitary of drainage tube body 100, is located at drainage tube body 100
Cavity 101 inside flushing pipe 300 be located in support protrusion 130, and the middle part in the cavity 101 of drainage tube body 100,
The other end of flushing pipe 300 stretches out drainage tube body 100 in interconnecting piece 120, and the end is blocked with calparine cap, is also convenient for thoracic cavity
Interior injecting normal saline or drug.It is appreciated that in other embodiments, flushing pipe 300 can also be arranged in drainage tube
On the inner wall of body 100, as long as facilitating irrigation and drainage tube body 100 and to intrathoracic injection drug.
In the present embodiment, it is additionally provided with fusiformis on interconnecting piece 120 and expands cavity body structure 103, volume about 20ml, being used for must
Folder closes interconnecting piece 120 to promote the flowing of gas or liquid in drainage tube body 100 when wanting.
It, can be by the thoracic duction instrument 10 when draining lower pleural effusion using the lower thoracic duction instrument 10 of present embodiment
Conduction part 110 be put into lower breast intracavitary and be affixed on the inside of the wall of the chest, and cutting through single hole hysteroscope makes its cephalic par mouth to rear under thoracic cavity
Rib diaphragm angular position is extended to, interconnecting piece 120 is connect by connector with thoracic cavity drainage bottle, can effectively prevent drainage tube body on the whole
100 bending obstructions, keep drainage process unobstructed, and postoperative pain sense disappears or mitigates, and reduces complication, meets the need of Minimally Invasive Surgery
It asks.
Application examples
To upper right radical resection of pulmonary carcinoma under patient's row single hole thoracoscope of a upper right lung cancer, before operative incision is located at right side armpit
For line between midaxillary line, length 4cm places the intrathoracic hydrops progress under of lower thoracic duction instrument 10 of present embodiment
Drainage.The lower thoracic duction instrument 10 of present embodiment use process is as follows：
The conduction part 110 of drainage tube body 100 is trimmed to suitable length, and by the cephalic par of conduction part 110 from
Notch relief angle stretches to nearly rib diaphragm angle at scapular line, and 120 non-contravention diaphram of interconnecting piece, then inflates into fixed sacculus 200 swollen
On the inside of the swollen thoracic cavity for making it position conduction part 110.The interconnecting piece 120 of drainage tube body 100 is connect with thoracic cavity drainage bottle.Again will
With No. 7 silk suture intercostal muscle at the relief angle of chest wall incision, residual cavity is prevented, hydrops is caused.Intercostal muscle is sutured again,
Make the conduction part 110 of drainage tube body 100 and equal gapless at intercostal muscle, after suture subcutaneous tissue and skin again, use
Sterile auxiliary material covers wound, you can intrathoracic hydrops drains under.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of lower thoracic duction instrument, which is characterized in that including drainage tube body and fixed sacculus；
The drainage tube body includes conduction part and interconnecting piece；The conduction part has for stretching into lower breast intracavitary and making its cephalic par
Rear extends to the arcuate structure of rib diaphragm angular position under to thoracic cavity；The interconnecting piece is for the thoracic cavity drainage bottle outside connector；
The fixed sacculus is located at the link position of the conduction part and the interconnecting piece, for the conduction part to be fixed on lower breast
Intracavitary；
The side wall of the conduction part is equipped with draining hole, and the draining hole extends close to described from the cephalic par of the conduction part
At the position of fixed sacculus；
The homonymy that the conduction part and the interconnecting piece are respectively facing the central axes of the fixed sacculus extends, and the drainage
Portion and the interconnecting piece cooperatively form L like shape structure.
2. lower thoracic duction instrument according to claim 1, which is characterized in that the conduction part is that both ends are in circular sliding slopes
Flat elongate strip structure.
3. lower thoracic duction instrument according to claim 2, which is characterized in that there are two the draining holes, described in two
Where draining hole is located at long side on two side walls of side.
4. lower thoracic duction instrument according to claim 3, which is characterized in that two draining hole relative dislocations are set
It sets.
5. lower thoracic duction instrument according to any one of claim 1 to 4, which is characterized in that further include support protrusion,
The support protrusion is located on the madial wall of the drainage tube body, and extends to the connection from the cephalic par of the conduction part
Portion.
6. lower thoracic duction instrument according to claim 5, which is characterized in that the support protrusion and the draining hole phase
To setting.
7. lower thoracic duction instrument according to claim 5, which is characterized in that there are two the support protrusions.
8. lower thoracic duction instrument according to any one of claim 1 to 4, which is characterized in that further include flushing pipe,
One end of the flushing pipe is located at the inside cavity of the drainage tube body and extends to the cephalic par of the conduction part, the punching
The other end for washing pipeline is pierced by the drainage tube body from the interconnecting piece, and the end is blocked with calparine cap.
9. lower thoracic duction instrument according to any one of claim 1 to 4, which is characterized in that further include gas injecting pipe,
One end of the gas injecting pipe is stretched into the inside cavity of the drainage tube body and is connected to the fixed sacculus, the gas injecting pipe
The other end be pierced by the drainage tube body in the interconnecting piece.
10. lower thoracic duction instrument according to any one of claim 1 to 4, which is characterized in that on the interconnecting piece also
Cavity body structure is expanded equipped with fusiformis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681266.6U CN207838012U (en) | 2017-06-12 | 2017-06-12 | Lower thoracic duction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681266.6U CN207838012U (en) | 2017-06-12 | 2017-06-12 | Lower thoracic duction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207838012U true CN207838012U (en) | 2018-09-11 |
Family
ID=63425263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681266.6U Expired - Fee Related CN207838012U (en) | 2017-06-12 | 2017-06-12 | Lower thoracic duction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207838012U (en) |
-
2017
- 2017-06-12 CN CN201720681266.6U patent/CN207838012U/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 |
Granted publication date: 20180911 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |