CN107469224A - The chamber closed drainage pipe applier that visual type self-locking is fixed - Google Patents
The chamber closed drainage pipe applier that visual type self-locking is fixed Download PDFInfo
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- CN107469224A CN107469224A CN201710657063.8A CN201710657063A CN107469224A CN 107469224 A CN107469224 A CN 107469224A CN 201710657063 A CN201710657063 A CN 201710657063A CN 107469224 A CN107469224 A CN 107469224A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims 1
- 210000000115 thoracic cavity Anatomy 0.000 abstract description 26
- 230000009286 beneficial effect Effects 0.000 description 13
- 210000000876 intercostal muscle Anatomy 0.000 description 10
- 210000002976 pectoralis muscle Anatomy 0.000 description 10
- 201000003144 pneumothorax Diseases 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000036407 pain Effects 0.000 description 4
- 101100532451 Rattus norvegicus Slc22a17 gene Proteins 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 238000001949 anaesthesia Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003601 intercostal effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000000952 spleen Anatomy 0.000 description 2
- 206010019027 Haemothorax Diseases 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010071699 Infectious pleural effusion Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 206010051986 Pneumatosis Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Child & Adolescent Psychology (AREA)
- Epidemiology (AREA)
- Urology & Nephrology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention belongs to technical field of medical instruments, the chamber closed drainage pipe applier fixed more particularly, to a kind of visual type self-locking.Including drainage tube one end and the tube core made of hard material can be inserted in, and the interior detent mechanism on the outside of drainage tube and outer detent mechanism, described outer detent mechanism can be locked in axially adjacent to or away from interior detent mechanism and axially drainage tube along drainage tube, positioning section is formed between described interior detent mechanism and outer detent mechanism, the hardness of described tube core is more than the hardness of drainage tube, the position limiting structure that can prevent that tube core from departing from from the front end of drainage tube after tube core inserts in drainage tube is provided between described tube core and drainage tube, the image collection assembly of drainage tube front end can be exposed to by being provided with the front end of tube core.Advantage is:Inside and outside lockable, avoid drainage tube from coming off or pneumoderm, be conveniently formed directly into the thoracic cavity of patient, and can directly observe thoracic cavity drainage situation.
Description
Technical field
The invention belongs to technical field of medical instruments, the chamber closed drainage pipe fixed more particularly, to a kind of visual type self-locking
Applier.
Background technology
Closed drainage of thoracic cavity operation is treatment pyothorax, traumatic hemothorax, pneumothorax, the effective ways of spontaneous pneumothorax, is out chest
Postoperative reconstruction, maintain intrathoracic negative pressure, drain pneumatosis, hydrops in thoracic cavity, promoting the important measures of lung expansion.But existing thoracic cavity
There are many shortcomings in closed drainage pipe, cause complex operation, specific as follows:1st, existing closed thoracic drainage tube because material compared with
It is soft, then penetrate when in the thoracic cavity of patient, it is necessary to the drainage head of drainage tube is clamped with aid can just fill in, the side of this feeding
Method is, it is necessary to separate wall of the chest muscle layer and intercostal muscle to establish enough tunnel spaces, under the conditions of more sufficient local anaesthesia, mistake
More blunt separation wall of the chest muscle layer and intercostal muscle can also cause great pain to patient, while increase wall of the chest blood vessel, intercostal blood
The probability of pipe damage, unmanageable bleeding may be caused, or even accidentally injure diaphram, liver and spleen;2nd, due to existing thoracic cavity
Closed drainage pipe is cylindricality medium-soft straight tube, after its head end fills in thoracic cavity by clamp, it can not be made to fix in time, is easy to slip
Go out thoracic cavity, it may be necessary to which placement positioning can be only achieved Clinical practice requirement repeatedly, both delay the time of suing and labouring, and there is also larger wind
Danger;3rd, existing closed thoracic drainage tube wall has several side openings, and farthest side opening is away from head end about 5cm, in the mistake put with clamp plug
Cheng Zhong, air is easy to cause the collapse of lung to aggravate into thoracic cavity through side opening, even if subsequent closed drainage rapidly can draw gas
Go out, the collapse of lung caused by this process still has certain detrimental effect to breath cycle with multiple;4th, due to existing drainage tube
Can not voluntarily it be fixed during indwelling, it is necessary to link together and could fix with the skin closure of patient, because skin has
Certain elasticity, after skin is fixed in drainage tube suture, when ductus thoracicus is pulled by external force, side opening may be retreated to subcutaneous, cause skin
Lower wind-puff, when patient skin relaxation or deficient firm suture, such case is easier to occur, and there is also larger uncertain wind
Danger.
In order to be improved to prior art, people have carried out long-term exploration, it is proposed that various solutions.
For example, Chinese patent literature discloses a kind of retractable sack locking type thoracentesis closed thoracic drainage tube [application number:
CN201610775269.6], including puncture needle and drainage tube, drainage tube head carries tapered front end mouth, intraoral in tapered front end
Puncture needle snap ring is provided with, the side wall close to bushing head is provided with side opening, and end is leakage fluid dram, close to drainage tube body head
The outer tube wall in portion is provided with the ring-type retractable sack for inflation or topping up, it is characterised in that:Drainage tube wall in be provided with
The retractable sack gas/liquid passage of retractable sack connection;Thoracic cavity passage is provided with tube wall, thoracic cavity Channel front end mouth is positioned close to pipe
The outer tube wall on body head, retractable sack gas/liquid passage rear port and thoracic cavity passage rear port are with closed joint.
Although such scheme solves the deficiencies in the prior art to a certain extent, drainage tube material is softer, penetrates
, it is necessary to which the drainage head of drainage tube is clamped with aid can just fill in when in the thoracic cavity of patient, the method for this feeding is, it is necessary to divide
From wall of the chest muscle layer and intercostal muscle to establish enough tunnel spaces, under the conditions of more sufficient local anaesthesia, excessive passivity
Separation wall of the chest muscle layer and intercostal muscle great pain can be also caused to patient, while increase wall of the chest blood vessel, intercostal vessels damage
Probability, unmanageable bleeding may be caused, or even accidentally injure diaphram, liver and spleen;The front end of drainage tube does not have camera,
Drainage situation can not be directly observed, global design is reasonable not enough.
The content of the invention
Regarding the issue above, the present invention provides a kind of inside and outside lockable, drainage tube is avoided to come off or subcutaneously
Wind-puff, the thoracic cavity of patient is conveniently formed directly into, and can directly observe the visual type self-locking fixation of thoracic cavity drainage situation
Chamber closed drainage pipe applier.
To reach above-mentioned purpose, present invention employs following technical proposal:The chamber closed drainage that the self-locking of this visual type is fixed
Pipe applier, it is characterised in that including drainage tube one end and the tube core made of hard material can be inserted in, and located at drainage
Interior detent mechanism and outer detent mechanism on the outside of pipe, described outer detent mechanism can along drainage tube axially adjacent to or away from default
Position and can axially be locked in drainage tube at mechanism, and positioning section is formed between described interior detent mechanism and outer detent mechanism, described
Tube core hardness be more than drainage tube hardness, between described tube core and drainage tube be provided with can prevent after tube core inserts in drainage tube
The position limiting structure that only tube core departs from from the front end of drainage tube, adopted in the front end of tube core provided with the image that can be exposed to drainage tube front end
Collect component.
Insertion tube core made of hard material in drainage tube so that drainage tube need not clamp by aid is
The thoracic cavity of patient can be formed directly into, it is not necessary to separate wall of the chest muscle layer and intercostal muscle to establish enough tunnel spaces, reduce doctor
The medical care precess carried out required for raw, excessive blunt separation wall of the chest muscle layer and intercostal muscle are avoided to painful caused by patient.It is interior
Detent mechanism is beneficial to drainage tube head in intrathoracic positioning, and outer detent mechanism is beneficial to positioning of the drainage tube in human external, and two
End positioning realizes the fixation of drainage tube, avoids that drainage tube comes off or pneumoderm, position limiting structure can prevent tube core from drainage
The front end of pipe departs from, and stabilized structure, the distance between interior detent mechanism and outer detent mechanism can according to circumstances be adjusted, spirit
Active strong, image collection assembly can be acquired to drainage image, and doctor can directly observe drainage situation, and global design is closed
Reason.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, described image collection assembly includes solid
It is scheduled on the camera and illuminator of tube core front end, the connecting line of described camera and illuminator axially extends to pipe along tube core
The rear end of core.Illuminator provides illumination, and doctor directly observes the drainage situation of inside by camera.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, the company of described camera and illuminator
Wiring is axially arranged in tube core or is extended along the wiring groove opened in die surfaces.Beneficial to the security setting of circuit.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, described interior detent mechanism includes being located at
Air bag on the outside of drainage tube, described air bag are connected with inflation/deflation mechanism;Described inflation/deflation mechanism includes leading to airbags
Breather pipe, described breather pipe is connected with aerating device, and the list that can prevent that gas is discharged in air bag is provided with breather pipe
To valve.Air bag inflation/deflation is the change that its volume can be achieved, and when air bag increases, its outer wall is in contact with muscle layer in thoracic cavity, is led to
Cross frictional force and extruding force realizes positioning, positioning method is more flexible, when needing positioning, it is only necessary to gas is released,
Easy to use, check valve realizes that gas unidirectional enters, and avoids the gas in air bag from being spilt by breather pipe.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, described outer detent mechanism includes being placed on
Drainage tube periphery and the positioning tube and locking pipe sleeve that can be moved axially along drainage tube, described positioning tube includes can be radially
The self-locking pipe clamp of scaling, there is the positioning disk towards interior detent mechanism, described self-locking pipe clamp and lock in one end of self-locking pipe clamp
Self-locking pipe clamp radial contraction can be forced so that self-locking pipe clamp after self-locking pipe clamp is inserted in locking pipe sleeve by being provided between fixed tube set
The guide structure being axially positioned on drainage tube.When locking pipe sleeve is tightly placed on positioning tube, positioning tube is mutually fixed with drainage tube,
The positioning disk of positioning tube fits with human body, realizes outside positioning, simple to operate, easy to use.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, the remotely located disk of described self-locking pipe clamp
One end have it is some multiple circumferentially spaced clamp and when each clamp insert in locking pipe sleeve in after described in clamp energy
Mutually collapsed in the presence of guide structure;Described guide structure includes circular conical surface and circular conical surface located at locking pipe sleeve inwall
Larger-size one end towards positioning disk.By the mutual gathering between clamp, so as to change the size of positioning tube so that each
Individual clamp is close on drainage tube, is realized and fixed by frictional force, and the orientation that guide structure is beneficial to clamp is closed up.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, described positioning disk is sucker and sucker
Adsorption plane towards interior detent mechanism.By sucker mode, positioning disk is adsorbed on human body, further enhances the effect of positioning
Fruit, positioning is more firm, avoids drainage tube from slipping.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, described position limiting structure includes being located at and drawn
The drainage head of flow tube front end, the front end of described drainage head have the opening that image collection assembly can be supplied to be exposed to drainage tube, institute
The open internal diameter size stated is no more than the outside dimension of tube core front end;The outer surface of described drainage head is big in the small rear end in front end
And in the blunt nosed structure of frustum type, the smooth surface of described drainage head.Image collection assembly exposes from the opening of drainage tube, profit
Yu doctor observes the drainage situation of drainage tube front end.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, have at least one on described drainage head
Individual conduction hole, and all conduction holes of drainage tube are arranged on drainage head.Air does not allow The book of Changes conduction hole to enter thoracic cavity, avoids
The situation of the collapse of lung.
In the chamber closed drainage pipe applier that above-mentioned visual type self-locking is fixed, described interior detent mechanism and drainage head
It is disposed adjacent;The front end of described tube core has the small rear end in front end big and in the head of frustum type, the profile on described head with
The inner wall shape of drainage head is adapted, and described image collection assembly is fixed on the outer face on head.Interior detent mechanism is arranged on
The adjacent position of drainage head, beneficial to the positioning of drainage head, image collection assembly is fixed on the outer face on head, can directly observe
To the drainage situation of front end.
Compared with prior art, the advantages of chamber closed drainage pipe applier that the self-locking of this visual type is fixed, is:
First, insertion tube core made of hard material in drainage tube so that drainage tube need not be by aid
Clamping can be formed directly into the thoracic cavity of patient, it is not necessary to separate wall of the chest muscle layer and intercostal muscle to establish enough tunnel spaces, subtract
Lack the medical care precess carried out required for doctor, avoid excessive blunt separation wall of the chest muscle layer and intercostal muscle to pain caused by patient
It is bitter.
Second, interior detent mechanism is beneficial to drainage tube head in intrathoracic positioning, and outer detent mechanism is beneficial to drainage tube in people
Positioning outside body, both ends, which position, realizes the fixation of drainage tube, avoids drainage tube from coming off or pneumoderm, position limiting structure energy
Prevent tube core from departing from from the front end of drainage tube, stabilized structure, the distance between interior detent mechanism and outer detent mechanism being capable of bases
Situation is adjusted, and flexibility is strong.
3rd, image collection assembly can be acquired to drainage image, and doctor can directly observe drainage situation;It is all
Conduction hole is arranged on drainage head.Air does not allow The book of Changes conduction hole to enter thoracic cavity, avoids the situation of the collapse of lung.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention.
Fig. 2 is sectional view provided by the invention.
Fig. 3 is partial enlarged drawing provided by the invention.
Fig. 4 is the structural representation of cell parts provided by the invention.
In figure, drainage tube 1, tube core 2, interior detent mechanism 3, outer detent mechanism 4, positioning section 5, position limiting structure 6, image are adopted
Collect component 7, camera 8, illuminator 9, air bag 10, breather pipe 11, check valve 12, positioning tube 13, locking pipe sleeve 14, self-locking pipe clamp
15th, positioning disk 16, clamp 17, circular conical surface 18, adsorption plane 19, drainage head 20, opening 21, conduction hole 22, head 23, charge and discharge mechanism of qi
Structure 24.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As Figure 1-4, the chamber closed drainage pipe applier that the self-locking of this visual type is fixed includes that drainage tube 1 one can be inserted in
End and tube core 2 made of hard material, and interior detent mechanism 3 and outer detent mechanism 4 located at the outside of drainage tube 1, it is outer fixed
Position mechanism 4 can be locked in axially adjacent to or away from interior detent mechanism 3 and axially drainage tube 1, interior detent mechanism along drainage tube 1
Form positioning section 5 between 3 and outer detent mechanism 4, the hardness of tube core 2 is more than the hardness of drainage tube 1, tube core 2 and drainage tube 1 it
Between be provided with the position limiting structure 6 that tube core 2 can be prevented when tube core 2 inserts in drainage tube 1 after from the disengaging of the front end of drainage tube 1, in tube core 2
Front end is provided with the image collection assembly 7 that can be exposed to the front end of drainage tube 1.
Insertion tube core 2 made of hard material in drainage tube 1 so that drainage tube 1 need not be by auxiliary tool clamp
The thoracic cavity of patient can be formed directly into by holding, it is not necessary to separated wall of the chest muscle layer and intercostal muscle to establish enough tunnel spaces, reduced
The medical care precess carried out required for doctor, excessive blunt separation wall of the chest muscle layer and intercostal muscle are avoided to pain caused by patient
It is bitter.Interior detent mechanism 3 is beneficial to the head of drainage tube 1 in intrathoracic positioning, and outer detent mechanism 4 is beneficial to drainage tube 1 in human external
Positioning, both ends, which position, realizes the fixation of drainage tube 1, avoids that drainage tube 1 comes off or pneumoderm, position limiting structure 6 can be prevented
Only tube core departs from from the front end of drainage tube 1, stabilized structure, and the distance between interior detent mechanism 3 and outer detent mechanism 4 being capable of bases
Situation is adjusted, and flexibility is strong, and image collection assembly 7 can be acquired to drainage image, and doctor, which can directly observe, to draw
Stream situation, global design are reasonable.
Wherein, image collection assembly 7 includes being fixed on the camera 8 and illuminator 9 of the front end of tube core 2, camera 8 and luminous
The connecting line of body 9 axially extends to the rear end of tube core 2 along tube core 2.Illuminator 9 provides illumination, and doctor is direct by camera 8
Drainage situation inside observation.The connecting line of camera 8 and illuminator 9 is axially arranged in tube core 2 or along opening in tube core 2
The wiring groove on surface is extended.Beneficial to the security setting of circuit.
Wherein, interior detent mechanism 3 includes the air bag 10 located at the outside of drainage tube 1, and air bag 10 is connected with inflation/deflation mechanism 24;
Inflation/deflation mechanism 24 includes the breather pipe 11 being connected with air bag 10, and breather pipe 11 is connected with aerating device, and in breather pipe 11
It is provided with the check valve 12 that can prevent that gas is discharged in air bag 10.The inflation/deflation of air bag 10 is the change that its volume can be achieved, and works as gas
When capsule 10 increases, its outer wall is in contact with muscle layer in thoracic cavity, realizes positioning by frictional force and extruding force, positioning method is more
Flexibly, when needing positioning, it is only necessary to release gas, easy to use, check valve 12 realizes that gas unidirectional enters, and avoids gas
Gas in capsule 10 is spilt by breather pipe 11.Aerating device includes cylinder, and the front end of cylinder is provided with joint, the interior company of slip of cylinder
Piston boit is connected to, the front end of piston boit is provided with piston head, and the rear end of piston boit is connected with pusher seat, pusher seat and pusher cylinder phase
Connection.Interior detent mechanism 3 is disposed adjacent with drainage head 20;The front end of tube core 2 has the small rear end in front end big and head in frustum type
Portion 23, the profile and the inner wall shape of drainage head 20 on head 23 are adapted, and image collection assembly 7 is fixed on the outer end on head 23
Face.Interior detent mechanism 3 is arranged on the adjacent position of drainage head 20, and beneficial to the positioning of drainage head 20, image collection assembly 7 is fixed on
The outer face on head 23, the drainage situation of front end can be observed directly.
Wherein, outer detent mechanism 4 includes the positioning tube that is placed on the periphery of drainage tube 1 and can be moved axially along drainage tube 1
13 include the self-locking pipe clamp 15 that can radially scale, have court in one end of self-locking pipe clamp 15 with locking pipe sleeve 14, positioning tube 13
The positioning disk 16 of inside detent mechanism 3, it is provided between self-locking pipe clamp 15 and locking pipe sleeve 14 when self-locking pipe clamp 15 inserts in locking pipe
The radial contraction of self-locking pipe clamp 15 can be forced so that self-locking pipe clamp 15 is axially positioned on the guiding knot on drainage tube 1 after in set 14
Structure.When locking pipe sleeve 14 is tightly placed on positioning tube 13, positioning tube 13 is fixed with the phase of drainage tube 1, the positioning disk 16 of positioning tube 13
Fitted with human body, realize outside positioning, it is simple to operate, it is easy to use.One end of the remotely located disk 16 of self-locking pipe clamp 15 has
It is some that in multiple circumferentially spaced clamp 17 and after each clamp 17 is inserted in locking pipe sleeve 14, clamp 17 can be tied in guiding
Mutually collapsed in the presence of structure;Guide structure include located at locking the inwall of pipe sleeve 14 circular conical surface 18 and circular conical surface 18 size compared with
Big one end is towards positioning disk 16.By the mutual gathering between clamp 17, so as to change the size of positioning tube 13 so that each
Clamp 17 is close on drainage tube 1, is realized and fixed by frictional force, and the orientation that guide structure is beneficial to clamp 17 is closed up.As one
Kind improve, positioning disk 16 is the adsorption plane 19 of sucker and sucker towards interior detent mechanism 3.By sucker mode, positioning disk 16 is inhaled
It is attached on human body, further enhances the effect of positioning, positioning is more firm, avoids drainage tube 1 from slipping.
Wherein, position limiting structure 6 includes the drainage head 20 located at the front end of drainage tube 1, and the front end of drainage head 20 has can be for figure
As acquisition component 7 is exposed to the opening 21 of drainage tube 1, the internal diameter size of opening 21 is no more than the outside dimension of the front end of tube core 2;Draw
The outer surface of stream first 20 big and in frustum type blunt nosed structure, smooth surface of drainage head 20 in the small rear end in front end.IMAQ
Component 7 exposes from the opening 21 of drainage tube 1, and the drainage situation of the front end of drainage tube 1 is observed beneficial to doctor.Have extremely on drainage head 20
A few conduction hole 22, and all conduction holes 22 of drainage tube 1 are arranged on drainage head 20.Air does not allow The book of Changes conduction hole 22
Into thoracic cavity, the situation of the collapse of lung is avoided.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more used herein drainage tube 1, tube core 2, interior detent mechanism 3, outer detent mechanism 4, positioning section 5,
Position limiting structure 6, image collection assembly 7, camera 8, illuminator 9, air bag 10, breather pipe 11, check valve 12, positioning tube 13, lock
Fixed tube set 14, self-locking pipe clamp 15, positioning disk 16, clamp 17, circular conical surface 18, adsorption plane 19, drainage head 20, opening 21, conduction hole
22nd, the term such as head 23, inflation/deflation mechanism 24, but it is not precluded from the possibility using other terms.Using these terms only
It is to more easily describe and explain the essence of the present invention;Being construed as any additional limitation is all and this hair
What bright spirit was disagreed.
Claims (10)
1. the chamber closed drainage pipe applier that a kind of visual type self-locking is fixed, it is characterised in that including drainage tube (1) can be inserted in
One end and tube core (2) made of hard material, and the interior detent mechanism (3) on the outside of drainage tube (1) and outer localization machine
Structure (4), described outer detent mechanism (4) can be along drainage tubes (1) axially adjacent to or away from interior detent mechanism (3) and can axial lock
Drainage tube (1) is terminated in, positioning section (5), described pipe are formed between described interior detent mechanism (3) and outer detent mechanism (4)
The hardness of core (2) is more than the hardness of drainage tube (1), is provided between described tube core (2) and drainage tube (1) when tube core (2) inserts in
The position limiting structure (6) that can prevent tube core (2) from departing from from the front end of drainage tube (1) after drainage tube (1), sets in the front end of tube core (2)
The image collection assembly (7) of drainage tube (1) front end can be exposed to by having.
2. the chamber closed drainage pipe applier that visual type self-locking according to claim 1 is fixed, it is characterised in that described
Image collection assembly (7) includes being fixed on the camera (8) and illuminator (9) of tube core (2) front end, described camera (8) and
The connecting line of illuminator (9) axially extends to the rear end of tube core (2) along tube core (2).
3. the chamber closed drainage pipe applier that visual type self-locking according to claim 2 is fixed, it is characterised in that described
The connecting line of camera (8) and illuminator (9) is axially arranged in tube core (2) or along opening in the wiring on tube core (2) surface
Groove is extended.
4. the chamber closed drainage pipe applier that the visual type self-locking according to claim 1 or 2 or 3 is fixed, it is characterised in that
Described interior detent mechanism (3) includes the air bag (10) on the outside of drainage tube (1), described air bag (10) and inflation/deflation mechanism
(24) it is connected;Described inflation/deflation mechanism (24) includes the breather pipe (11) being connected with air bag (10), described breather pipe
(11) it is connected with aerating device, and the check valve (12) that can prevent that gas is discharged in air bag (10) is provided with breather pipe (11).
5. the chamber closed drainage pipe applier that the visual type self-locking according to claim 1 or 2 or 3 is fixed, it is characterised in that
Described outer detent mechanism (4) includes the positioning tube that is placed on drainage tube (1) periphery and can be moved axially along drainage tube (1)
(13) and pipe sleeve (14) is locked, described positioning tube (13) includes the self-locking pipe clamp (15) that can radially scale, in self-locking pipe clamp
(15) one end has the positioning disk (16) towards interior detent mechanism (3), described self-locking pipe clamp (15) and locking pipe sleeve (14)
Between be provided with when self-locking pipe clamp (15) insert in locking pipe sleeve (14) it is interior after can force self-locking pipe clamp (15) radial contraction so that oneself
Lock tube card (15) is axially positioned on the guide structure on drainage tube (1).
6. the chamber closed drainage pipe applier that visual type self-locking according to claim 5 is fixed, it is characterised in that described
One end of self-locking pipe clamp (15) remotely located disk (16), which has, some in multiple circumferentially spaced clamp (17) and works as each card
Plate (17) clamp (17) described after inserting in locking pipe sleeve (14) can mutually collapse in the presence of guide structure;Described draws
Guide structure includes determining located at the circular conical surface (18) of locking pipe sleeve (14) inwall and larger-size one end direction of circular conical surface (18)
Position disk (16).
7. the chamber closed drainage pipe applier that visual type self-locking according to claim 6 is fixed, it is characterised in that described
Positioning disk (16) is the adsorption plane (19) of sucker and sucker towards interior detent mechanism (3).
8. the chamber closed drainage pipe applier that the visual type self-locking according to claim 1 or 2 or 3 is fixed, it is characterised in that
Described position limiting structure (6) includes the drainage head (20) located at drainage tube (1) front end, and the front end of described drainage head (20) has
The opening (21) of drainage tube (1) can be exposed to for image collection assembly (7), the internal diameter size of described opening (21) is no more than pipe
The outside dimension of core (2) front end;The outer surface of described drainage head (20) big and in frustum type blunt nosed knot in the small rear end in front end
Structure, the smooth surface of described drainage head (20).
9. the chamber closed drainage pipe applier that visual type self-locking according to claim 8 is fixed, it is characterised in that described
There is at least one conduction hole (22), and all conduction holes (22) of drainage tube (1) are arranged at drainage head on drainage head (20)
(20) on.
10. the chamber closed drainage pipe applier that visual type self-locking according to claim 9 is fixed, it is characterised in that described
Interior detent mechanism (3) be disposed adjacent with drainage head (20);The front end of described tube core (2) has the small rear end in front end big and in cone
The head (23) of bench-type, the profile and the inner wall shape of drainage head (20) of described head (23) are adapted, and described image is adopted
Collection component (7) is fixed on the outer face of head (23).
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CN2016112345350 | 2016-12-27 | ||
CN201611234535 | 2016-12-27 |
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CN201710657063.8A Pending CN107469224A (en) | 2016-12-27 | 2017-08-03 | The chamber closed drainage pipe applier that visual type self-locking is fixed |
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CN110368077A (en) * | 2019-08-22 | 2019-10-25 | 福建骏格科技有限公司 | Visualize thoracocentesis abdominocentesis drain system |
CN115006690A (en) * | 2022-06-16 | 2022-09-06 | 浙江大学 | Inflatable fixed anti-leakage abdominal cavity drainage tube |
WO2022237100A1 (en) * | 2021-05-08 | 2022-11-17 | 湖州艾先特电子科技有限公司 | Extension-retraction connecting device |
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CN105251063A (en) * | 2015-10-19 | 2016-01-20 | 曾其强 | Medical drainage assembly with adjustable installation position |
CN106178153A (en) * | 2016-08-31 | 2016-12-07 | 耿云光 | Retractable sack locking type thoracentesis closed thoracic drainage tube |
CN206910585U (en) * | 2016-12-27 | 2018-01-23 | 江苏中炜医疗科技有限公司 | The chamber closed drainage pipe applier that visual type self-locking is fixed |
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CN105251063A (en) * | 2015-10-19 | 2016-01-20 | 曾其强 | Medical drainage assembly with adjustable installation position |
CN106178153A (en) * | 2016-08-31 | 2016-12-07 | 耿云光 | Retractable sack locking type thoracentesis closed thoracic drainage tube |
CN206910585U (en) * | 2016-12-27 | 2018-01-23 | 江苏中炜医疗科技有限公司 | The chamber closed drainage pipe applier that visual type self-locking is fixed |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110368077A (en) * | 2019-08-22 | 2019-10-25 | 福建骏格科技有限公司 | Visualize thoracocentesis abdominocentesis drain system |
WO2022237100A1 (en) * | 2021-05-08 | 2022-11-17 | 湖州艾先特电子科技有限公司 | Extension-retraction connecting device |
CN115006690A (en) * | 2022-06-16 | 2022-09-06 | 浙江大学 | Inflatable fixed anti-leakage abdominal cavity drainage tube |
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