CN203677140U - Puncture cannula for thoracoscope - Google Patents

Puncture cannula for thoracoscope Download PDF

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Publication number
CN203677140U
CN203677140U CN201320774215.XU CN201320774215U CN203677140U CN 203677140 U CN203677140 U CN 203677140U CN 201320774215 U CN201320774215 U CN 201320774215U CN 203677140 U CN203677140 U CN 203677140U
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CN
China
Prior art keywords
hollow tube
tube
annular balloon
thoracoscope
puncture casing
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
Application number
CN201320774215.XU
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Chinese (zh)
Inventor
葛锦峰
朱晨霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Affiliated Hospital of Suzhou University
Original Assignee
First Affiliated Hospital of Suzhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by First Affiliated Hospital of Suzhou University filed Critical First Affiliated Hospital of Suzhou University
Priority to CN201320774215.XU priority Critical patent/CN203677140U/en
Application granted granted Critical
Publication of CN203677140U publication Critical patent/CN203677140U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a puncture cannula for a thoracoscope. The puncture cannula comprises a hollow tube body, a tube core and a fixing ring, wherein the tube core is arranged in the hollow tube body; an annular balloon is arranged at the tail end of the hollow tube body and is in a shrinkage state when being not inflated and in an expansion state after being inflated; the hollow tube body is a double-layer hollow tube body and comprises an inner layer and an outer layer; a sieve hole is formed in the inner layer; an outer thread is arranged in the outer layer; the fixing ring is provided with an inner thread and matched with the outer thread of the hollow tube body through the inner thread. When the puncture cannula is used, the hollow tube body is arranged in the body of a patient, the annular balloon is inflated to be expanded, and the fixing ring is adjusted according to the chest wall thickness to fix the cannula, so that the hollow tube body is prevented from sliding inwards and outwards, and the pollution caused by blood oozing of an incision of the internal chest wall is effectively avoided; smoke is cooperatively absorbed to clean a lens.

Description

A kind of thoracoscope puncture casing
Technical field
This utility model relates to medical apparatus technical field, relates in particular to a kind of thoracoscope puncture casing.
Background technology
Along with the innovation of armarium and technology, endoscope-assistant surgery progressively enters thoracic surgery field with its Wicresoft, beauty treatment, the fast advantage of post-operative recovery.But implementing thoracoscopic operation must burrow at chest intercostal, settle puncture casing in order to operation, this process is still unavoidably brought intercostal nerves, muscle injury.Existing thoracoscope puncture casing is mainly divided into hard sleeve and the large class of soft sleeve pipe two.Hard sleeve has two kinds of metal quality and plastics quality, and the former can repeated disinfection, and the latter mostly is disposable use.Hard sleeve is easy to use, can keep well the unobstructed and shape of handle hole, the turnover of convenient operation apparatus.But this can cause squeezing action hard sleeve in the time of intercostal space, when apparatus is changed direction, can form lever extruding effect to rib again, both may cause damage to intercostal nerves, causes postoperative pain; Soft sleeve pipe is also lighter to rib lever extruding without squeezing action, when operation to intercostal, but fixing not firm, plastics quality, mostly is disposable use.
Most important ground, all there is following shortcoming in existing above-mentioned two class sleeve pipes: 1) interior fixing owing to not having, sleeve pipe in use easily skids off into thoracic cavity with operation, affects the visual field and operation, needs staff to be fixed in actual clinical use procedure; 2) after intercostal puncture or when operation, can cause sleeve pipe oozing of blood around, the interior blood stains of sleeve pipe, contaminated operation open country or camera lens, need remove in time, affects operation process; 3) casing length is fixed, and to the thick person of thoracic wall, crosses short sleeve inadequate, and to the thin person of thoracic wall, sleeve pipe is long again, affects the visual field and operation.
Therefore, be necessary existing thoracoscope puncture casing to improve.
Utility model content
Can relatively-stationary thoracoscope puncture casing when the problem that this utility model solves is to provide a kind of use.
For addressing the above problem, this utility model has disclosed a kind of thoracoscope puncture casing, comprise hollow tube, tube core, described tube core is contained in described hollow tube, described hollow tube end is provided with annular balloon, described annular balloon in the time of unaerated in contraction state, described annular balloon after inflation in tympanites state, described hollow tube is double layer hollow body, comprise internal layer and skin, described internal layer is provided with sieve aperture, described skin is provided with external screw thread, described puncture casing also comprises retainer ring, described retainer ring is provided with female thread, described retainer ring coordinates with the external screw thread of described hollow tube by described female thread.
Preferably, described hollow tube top is provided with gas tube, by described gas tube, described annular balloon is inflated.
Preferably, described hollow tube top is also provided with suction catheter, and the external suction device of described suction catheter makes that described thoracoscope puncture casing fills, aspiratory action.
Preferably, described hollow pipe is polyvinyl chloride pipe.
Compared with prior art, the utlity model has following advantage: the thoracoscope puncture casing that this utility model discloses, comprise hollow tube, tube core, described tube core is contained in described hollow tube, described hollow tube end is provided with annular balloon, described annular balloon in the time of unaerated in contraction state, described annular balloon after inflation in tympanites state, described hollow tube is double layer hollow body, comprise internal layer and skin, described internal layer is provided with sieve aperture, described skin is provided with external screw thread, described puncture casing also comprises retainer ring, described retainer ring is provided with female thread, described retainer ring coordinates with the external screw thread of described hollow tube by described female thread.When use, described hollow tube is placed in patient body, then described annular balloon is inflated, make described annular balloon in tympanites state, and according to the spacing between the thoracic wall thickness adjusted retainer ring of patient with operation and annular balloon, thereby prevent that hollow tube is in use to inside and outside slippage, and the pollution of effectively avoiding interior thoracic wall otch oozing of blood to cause, coordinate and absorb smog, clean lens.
Accompanying drawing explanation
Fig. 1 is the structural representation of thoracoscope puncture casing in this utility model preferred embodiment;
Fig. 2 is the structural representation of tube core in this utility model preferred embodiment;
Fig. 3 is the structural representation of hollow tube in this utility model preferred embodiment;
Fig. 4 is the structural representation of retainer ring in this utility model preferred embodiment;
Fig. 5 is the using state reference diagram of thoracoscope puncture casing in this utility model preferred embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the technical scheme in this utility model embodiment is described in detail.
As shown in Figures 1 to 4, this utility model has disclosed a kind of thoracoscope puncture casing, comprises hollow tube 1, tube core 2, and tube core 2 is contained in hollow tube 1.In this utility model preferred embodiment, hollow tube 1 end is provided with annular balloon 3, annular balloon 3 in the time of unaerated in contraction state, annular balloon 3 after inflation in tympanites state.
So arrange, when use, as shown in Figure 5, hollow tube 1 is placed in patient body, then annular balloon 3 is inflated, make annular balloon 3 in tympanites state, thereby prevent the outside slippage of hollow tube 1, and the pollution of effectively avoiding interior thoracic wall otch oozing of blood to cause.
In this utility model preferred embodiment, hollow tube 1 is double layer hollow body, as shown in Figure 3, comprise internal layer and skin, internal layer is provided with sieve aperture, and sieve aperture helps and in Rhizoma Atractylodis Macrocephalae, absorbs smog, removes blood stains in sleeve pipe, thereby keeps lens cleaning, can also connect pneumoperitoneum apparatus and coordinate silica gel sealing cap to carry out artificial pneumothorax operation, be applicable to Medicine and Surgery thoracoscopic operation; Skin is provided with external screw thread.
In order further hollow tube 1 to be fixed, incorporated by reference to Fig. 1, Fig. 3, the thoracoscope puncture casing that this utility model discloses is also provided with retainer ring 4, and retainer ring 4 is provided with female thread (not shown), and retainer ring 4 coordinates with the external screw thread of hollow tube 1 by female thread.When use, as shown in Figure 5, annular balloon 3 is placed in the parietal pleura B of thoracic wall, retainer ring 4 is placed in outside skin A, thereby can effectively prevents the slippage in use of thoracoscope puncture casing.
In addition, in actual use, due to the thoracic wall variable thickness of each patient with operation, if the spacing between retainer ring 4 and annular balloon 3 is excessive, cannot play fixation, and affect the visual field and operation, be unsuitable for the thin person of thoracic wall and use; If the spacing between retainer ring 4 and annular balloon 3 is too small, is unsuitable for the thick person of thoracic wall and uses.In this utility model preferred embodiment, owing to being threaded engagement between retainer ring 4 and middle annular balloon 3, thereby can arbitrarily regulate the distance between retainer ring 4 and annular balloon 3, to adapt to the patient with operation of various thoracic wall variable thickness.
As shown in figures 1 and 3, hollow tube 1 top is provided with gas tube 5, by gas tube 5, annular balloon 3 is inflated.Herein, gas tube 5 can adopt the gas tube with piston, to prevent gas loss.
Hollow tube 1 top is also provided with suction catheter 6, and suction catheter 6 can external suction device (not shown), makes that thoracoscope puncture casing fills, aspiratory action by suction catheter 6.
In this utility model preferred embodiment, hollow pipe 2 is polyvinyl chloride pipe, by adopting polyvinyl chloride pipe, not only retain existing hard sleeve easy to operate, and the little advantage of soft sleeve pipe intercostal nerve injury, reduce repeated disinfection simultaneously, stop cross infection, cost saving.
The thoracoscope puncture casing that this utility model discloses, comprise hollow tube 1, tube core 2, tube core 2 is contained in hollow tube 1, and hollow tube 1 end is provided with annular balloon 3, annular balloon 3 in the time of unaerated in contraction state, annular balloon 3 after inflation in tympanites state.When use, hollow tube 1 is placed in patient body, then annular balloon 3 is inflated, make annular balloon 3 in tympanites state, and according to the spacing between the thoracic wall thickness adjusted retainer ring 4 of patient with operation and annular balloon 3, thereby prevent that hollow tube 1 is in use to inside and outside slippage, and the pollution of effectively avoiding interior thoracic wall otch oozing of blood to cause.
The thoracoscope puncture casing that this utility model discloses has the following advantages:
1. the thoracoscope puncture casing that this utility model discloses is provided with annular balloon, can prevent the outside slippage of hollow tube, and the pollution of effectively avoiding interior thoracic wall otch oozing of blood to cause;
2. the thoracoscope puncture casing that this utility model discloses is provided with retainer ring, can effectively prevent the slippage in use of thoracoscope puncture casing, and further, the spacing scalable between retainer ring and annular balloon, to adapt to the patient with operation of thoracic wall variable thickness;
3. the internal layer of its hollow tube of thoracoscope puncture casing that this utility model discloses is provided with sieve aperture, sieve aperture helps and in Rhizoma Atractylodis Macrocephalae, absorbs smog, removes blood stains in sleeve pipe, thereby maintenance lens cleaning, can also connect pneumoperitoneum apparatus and coordinate silica gel sealing cap to carry out artificial pneumothorax operation, be applicable to Medicine and Surgery thoracoscopic operation;
4. the hollow pipe of the thoracoscope puncture casing that this utility model discloses adopts polyvinyl chloride pipe, but it is easy to operate to have retained existing hard sleeve, and the little advantage of soft sleeve pipe intercostal nerve injury, reduce repeated disinfection simultaneously, stop cross infection, cost saving.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use this utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (4)

1. a thoracoscope puncture casing, comprise hollow tube, tube core, described tube core is contained in described hollow tube, its spy is: described hollow tube end is provided with annular balloon, described annular balloon in the time of unaerated in contraction state, described annular balloon after inflation in tympanites state, described hollow tube is double layer hollow body, comprise internal layer and skin, described internal layer is provided with sieve aperture, described skin is provided with external screw thread, described puncture casing also comprises retainer ring, described retainer ring is provided with female thread, described retainer ring coordinates with the external screw thread of described hollow tube by described female thread.
2. thoracoscope puncture casing according to claim 1, its spy is: described hollow tube top is provided with gas tube, by described gas tube, described annular balloon is inflated.
3. thoracoscope puncture casing according to claim 1, its spy is: described hollow tube top is also provided with suction catheter, the external suction device of described suction catheter makes that described thoracoscope puncture casing fills, aspiratory action.
4. according to thoracoscope puncture casing described in the arbitrary claim of claims 1 to 3, its spy is: described hollow pipe is polyvinyl chloride pipe.
CN201320774215.XU 2013-11-29 2013-11-29 Puncture cannula for thoracoscope Expired - Fee Related CN203677140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320774215.XU CN203677140U (en) 2013-11-29 2013-11-29 Puncture cannula for thoracoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320774215.XU CN203677140U (en) 2013-11-29 2013-11-29 Puncture cannula for thoracoscope

Publications (1)

Publication Number Publication Date
CN203677140U true CN203677140U (en) 2014-07-02

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Family Applications (1)

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CN201320774215.XU Expired - Fee Related CN203677140U (en) 2013-11-29 2013-11-29 Puncture cannula for thoracoscope

Country Status (1)

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CN (1) CN203677140U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105726070A (en) * 2014-12-12 2016-07-06 吴进锋 Single-site multichannel laparoscopic surgery sheath
CN107485776A (en) * 2017-09-05 2017-12-19 张镇鹏 It is a kind of can both ends sealing abdominal thermal infusion drainage tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105726070A (en) * 2014-12-12 2016-07-06 吴进锋 Single-site multichannel laparoscopic surgery sheath
CN105726070B (en) * 2014-12-12 2019-02-01 吴进锋 Single-hole multi-channel laparoscopic surgery sheath
CN107485776A (en) * 2017-09-05 2017-12-19 张镇鹏 It is a kind of can both ends sealing abdominal thermal infusion drainage tube

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C14 Grant of patent or utility model
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: 20140702

Termination date: 20161129