CN110522988A - Fixed device and drainage device of thoracic cavity - Google Patents
Fixed device and drainage device of thoracic cavity Download PDFInfo
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- CN110522988A CN110522988A CN201910834840.0A CN201910834840A CN110522988A CN 110522988 A CN110522988 A CN 110522988A CN 201910834840 A CN201910834840 A CN 201910834840A CN 110522988 A CN110522988 A CN 110522988A
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0253—Holding devices, e.g. on the body where the catheter is attached by straps, bands or the like secured by adhesives
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/04—Skin
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
Abstract
This application provides a kind of fixed device and drainage device of thoracic cavity, belong to field of medical device.Fixed device includes: two bonding pieces, and two bonding pieces are oppositely arranged；First connecting tube, the first connecting tube is located between two bonding pieces, and two bonding pieces are both connected to the first connecting tube；Second connecting tube, the second connecting tube are movably set in the first connecting tube, and the second connecting tube is along the axially movably setting of the first connecting tube.Fixed device and drainage device of thoracic cavity provided by the present application, pass through the first connecting tube of setting and the second connecting tube, drainage tube is fixedly installed in the second connecting tube, second connecting tube be movably set in the first connecting tube and the second connecting tube along the first connecting tube axially movably setting, adjusting drainage tube can be achieved and enter the length in torso model, facilitate the drainage to the hydrops of different depth in torso model, improves the drainage effect of drainage device of thoracic cavity.
Description
Technical field
The application belongs to field of medical device, is related to a kind of fixed device and drainage device of thoracic cavity.
Background technique
Drainage device of thoracic cavity is a kind of common surgical medical equipment, for leading the purulence gathered in torso model, blood, liquid
It leads in vitro, to prevent postoperative infection and promote wound healing.Intrathoracic drain includes for drawing intrathoracic hydrops
Drainage tube, specifically: closed drainage of pleural cavity be mainly rely on liquid in closed drainage bottle that the external world is isolated with pleura, once
When there is pneumatosis in the pleural cavity of patient, under the action of forming high pressure, intracavitary gas or liquid can be drained into drainage bottle,
And when the intrapleural pressure power of patient is restored to negative pressure state, the liquid in closed drainage bottle can be drawn to drainage tube lower end,
And then a suction water column is formed, it is entered in the thoracic cavity of patient to avoid air.Wherein, the vertical length of drainage tube is enough
When, under the influence of centrifugal force, the liquid in closed drainage bottle may occur in which certain altitude, to play the effect of decompression and drainage
Fruit.Closed thoracic drainage bottle is placed on chest or less position, guarantees that liquid level is lower than thoracic cavity 60cm or more in bottle, to reach
Good drainage effect.Chest drainage length of tube must be suitable for that too long coiling causes inadequate drainage, however, too short unfavorable patient
Body Position Change will cause patient and drawing property pain occur, or even drainage tube occurs and surprisingly deviates from, and cause pneumothorax or respiratory system function
Energy obstacle etc., if handling not in time, or deals with improperly, will jeopardize patient vitals' safety.
When in the thoracic cavity of drainage tube insertion human body, need to be fixed on drainage tube on human body to avoid drainage tube from thoracic cavity
Middle disengaging.The common fixed form of drainage tube is fixed by adhesive tape, specifically: a part of adhesive tape is bonded in human skin
On, another part is bonded on drainage tube, and drainage tube is not available for position after fixed by adhesive tape and adjusts, and limits drainage
The drainage effect of pipe.
Summary of the invention
(1) technical problems to be solved
In view of above-mentioned technical problem, this application provides a kind of fixed device and drainage device of thoracic cavity, are connected by setting first
Adapter tube and the second connecting tube, drainage tube are fixedly installed in the second connecting tube, and the second connecting tube is movably set in the first connecting tube
In and the second connecting tube along the first connecting tube axially movably setting, it can be achieved that adjust drainage tube enter in torso model
Length facilitates the drainage to the hydrops of different depth in torso model, to improve the drainage effect of drainage device of thoracic cavity.Meanwhile
The setting of pipeline adjustable apparatus can be such that the length for renovating a pipeline adjusts as needed, meet the needs of patient body position's change.
(2) technical solution
This application provides a kind of fixed devices, comprising:
Two bonding pieces, two bonding pieces are oppositely arranged；
First connecting tube, the first connecting tube is located between two bonding pieces, and two bonding pieces are both connected to the first connection
Pipe；
Second connecting tube, the second connecting tube are movably set in the first connecting tube, and the second connecting tube is along the first connecting tube
Axially movably setting.
In some embodiments of the present application, it is connected with slide assemblies between the second connecting tube and the first connecting tube, slides
The glide direction of component is the axial direction of the first connecting tube, and the second connecting tube is slideably positioned in the first connecting tube by slide assemblies
It is interior.
In some embodiments of the present application, the side wall of the first connecting tube is equipped with axially disposed guide groove, guiding
Slot runs through the side wall of the first connecting tube, and the lateral surface of the second connecting tube is equipped with regulating part, regulating part wear out guide groove and with lead
It can be slidably matched surely to groove location.
In some embodiments of the present application, guide groove is stepped groove, and stepped groove includes connected the first slot section and second
Slot section, the groove width of the second slot section are greater than the groove width of the first slot section, and the first slot section is located at one of the second slot section far from the second connecting tube
Side, the second slot section include two the first side walls in the axial direction of the first connecting tube, and two the first side walls are close to the second connecting tube
One end be all equipped with limit plate, two limit plates are symmetrically arranged with multiple limiting slots in the axial direction along the first connecting tube；
Regulating part includes being set to the connecting column of the second connecting tube lateral surface and being movably set in stirring on connecting column
Part, shifting part include the first end in the second slot section, two sides of the first end on the groove width direction along the second slot section
It is respectively equipped with the retention bead being extended along groove width direction, shifting part has restraining position and evacuation position, and shifting part is limiting
Retention bead and limiting slot limit cooperate when the position of position, and shifting part retention bead and limiting slot when avoiding position is separately positioned,
Shifting part position in the axial direction along connecting column is movably disposed to move between restraining position and evacuation position.
In some embodiments of the present application, shifting part and the first slot section limit screw conjunction.
In some embodiments of the present application, connecting column be it is cylindric, connecting column is rotatably dispose in the second connecting tube, even
The outer peripheral surface for connecing column is concavely provided with cricoid position adjustments groove, and position adjustments groove includes second sidewall and third side setting up and down
Wall, second sidewall and second sidewall are all substantially in W type, second sidewall include the sequentially connected first wall section of head and the tail, the second wall section,
Third wall section and the 4th wall section, third side wall include the sequentially connected 5th wall section of head and the tail, the 6th wall section, the 7th wall section and the 8th
The junction of wall section, the first wall section and the second wall section is located at the right side of the junction of the 5th wall section and the 6th wall section, the second wall section
It is located at the left side of the junction of the 6th section and the 7th wall section, the handover of third wall section and the 4th wall section with the junction of third wall section
Portion is located at the right side of the junction of the 7th wall section and the 8th wall section, and the junction of the 4th wall section and the first wall section is located at the 8th wall section
With the left side of the junction of the 5th wall section, and the junction of the second wall section and third wall section is lower than the 4th wall section and the first wall section
Junction setting；
Shifting part includes the accommodating chamber for accommodating portion connecting column, and the side wall of accommodating chamber is equipped with limited block, limited block
Be slidably matched with position adjustments groove, regulating part further includes the elastic component in the accommodating chamber, the both ends of elastic component respectively with connection
Column is connected with the inner sidewall of accommodating chamber, to provide the elastic force mobile to evacuation position to shifting part.
In some embodiments of the present application, elastic component is spring or elastic.
In some embodiments of the present application, bonding piece includes the adhesive tape of fan-shaped, and adhesive tape is connect with the first connecting tube.
In some embodiments of the present application, the second connecting tube includes:
First pipeline section, the first pipeline section are flexibly connected with the first connecting tube, are axially extended and are set on the outer end face of the first pipeline section
Multiple elastic pieces are equipped with, the outer peripheral surface of multiple circumferentially spaced settings of elastic piece, multiple elastic pieces is equipped with external screw thread；
Second pipeline section, the second pipeline section is taper and inner sidewall is equipped with the internal screw thread with external thread bolt connection.
The application also provides a kind of drainage device of thoracic cavity, including drainage tube and fixed device, drainage tube are fixedly installed in second
In connecting tube.
(3) beneficial effect
It can be seen from the above technical proposal that the application at least has the advantages that one of them:
(1) fixation device and drainage device of thoracic cavity that application provides pass through the first connecting tube of setting and the second connecting tube, drainage
Pipe is fixedly installed in the second connecting tube, and the second connecting tube is movably set in the first connecting tube and the second connecting tube connects along first
The axially movably setting of adapter tube, adjustable drain pipe enters the length in torso model, facilitate in torso model not
With the drainage of the hydrops of depth, the drainage effect of drainage device of thoracic cavity is improved.Meanwhile the setting of pipeline adjustable apparatus, not only
Keep patient more flexible when changing position, reduce the feeling of pain that drawing generates, ductus thoracicus slippage can be effectively reduced；Ensure thoracic cavity
The safety of closed drainage patient.
(2) fixation device and drainage device of thoracic cavity that application provides, can by mutually matched first pipeline section and the second pipeline section
Drainage tube is clamped, occurs the case where being detached from the second connecting tube because of loosening in the second connecting tube to avoid drainage tube.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that device is fixed in the embodiment of the present application；
Fig. 2-Fig. 3 is motion state diagram of the regulating part in guide groove in the embodiment of the present application；
Fig. 4 is the structural schematic diagram that shifting part is in restraining position in the embodiment of the present application；
Fig. 5 is the structural schematic diagram that shifting part is in evacuation position in the embodiment of the present application；
Fig. 6 is the structural schematic diagram of position adjustments groove in the embodiment of the present application.
Appended drawing reference:
10, bonding piece；20, the first connecting tube；30, the second connecting tube；40, regulating part；
50, slide assemblies；21, guide groove 21；41, connecting column；42, shifting part；
43, elastic component；211, the first slot section；212, the second slot section；213, limit plate；
411, position adjustments groove；421, retention bead；422, accommodating chamber；423, limited block；
4111, the first wall section；4112, the second wall section；4113, third wall section；
4114, the 4th wall section；4115, the 5th wall section；4116, the 6th wall section；
4117, the 7th wall section；4118, the 8th wall section.
Specific embodiment
This application provides a kind of fixed device and drainage device of thoracic cavity, pass through the first connecting tube of setting 20 and the second connection
Pipe 30, drainage tube are fixedly installed in the second connecting tube 30, and the second connecting tube 30 is movably set in the first connecting tube 20 and
For two connecting tubes 30 along the axially movably setting of the first connecting tube 20, adjustable drain pipe enters the length in torso model,
Facilitate the drainage to the hydrops of different depth in torso model, improves the drainage effect of drainage device of thoracic cavity.
For the purposes, technical schemes and advantages of the application are more clearly understood, below in conjunction with specific embodiment, and reference
The application is further described in attached drawing.
In an exemplary embodiment of the disclosure, a kind of intrathoracic drain is provided, individually below to the present embodiment
Each component part be described in detail:
In this embodiment of the application:
As shown in Figure 1, the embodiment of the present application provides a kind of fixed device, comprising:
Two bonding pieces 10, two bonding pieces 10 are oppositely arranged；
First connecting tube 20, the first connecting tube 20 is located between two bonding pieces 10, and two bonding pieces 10 are both connected to
First connecting tube 20；
Second connecting tube 30, the second connecting tube 30 are movably set in the first connecting tube 20, and the second connecting tube 30 is along
The axially movably setting of one connecting tube 20.
In the present embodiment, bonding piece 10 is pasted on human skin for that will fix device fixation.Bonding piece 10 can be excellent
It is selected as adhesive tape.Two bonding pieces 10 are located at the two sides of the first connecting tube 20 and all connect with the first connecting tube 20, and then can increase
To the stable connection of the first connecting tube 20.First connecting tube 20 and the second connecting tube 30 are all hollow structure, and second connects
Pipe 30 is movably set in the second connecting tube 30.Drainage tube can be fixedly installed in the second connecting tube 30.Second connecting tube, 30 edge
The axially movably setting of first connecting tube 20, and then adjustable drain pipe enters the length in torso model, facilitates pair
The drainage of the hydrops of different depth in torso model, improves the drainage effect of drainage device of thoracic cavity.
In some embodiments, slide assemblies 50, Slide Group are connected between the second connecting tube 30 and the first connecting tube 20
The glide direction of part 50 is the axial direction of the first connecting tube 20, and the second connecting tube 30 is slideably positioned in first by slide assemblies 50
In connecting tube 20.
In the present embodiment, slide assemblies 50 include the sliding slot and sliding block being slidably matched, and one in sliding slot and sliding block sets
It is placed on the inner sidewall of the first connecting tube 20, another is set on the lateral wall of the second connecting tube 30.Second connecting tube 30 is logical
Being slidably matched to be axially moveable in the first connecting tube 20 of sliding slot and sliding block is crossed, realizes that adjusting drainage tube enters torso model
The purpose of interior length.
In some embodiments, there are two slide assemblies 50 for connection between the second connecting tube 30 and the first connecting tube 20, and
Two slide assemblies 50 are oppositely arranged, and precision and stabilization that the second connecting tube 30 moves in the first connecting tube 20 can be improved
Property.
As Figure 2-3, in some embodiments, the side wall of the first connecting tube 20 is equipped with axially disposed guide groove
21, guide groove 21 runs through the side wall of the first connecting tube 20, and the lateral surface of the second connecting tube 30 is equipped with regulating part 40, regulating part 40
It wears out guide groove 21 and can be slidably matched surely with 21 position of guide groove.
In the present embodiment, guide groove 21 is located at the side wall on the side wall of the first connecting tube 20 and running through the first connecting tube 20
Setting.Regulating part 40 wears out the setting of guide groove 21, and can be slidably matched surely with 21 position of guide groove.Wherein, work as regulating part
40 in guide groove 21 when sliding, that is, is adjusting the length that drainage tube enters in torso model；When regulating part 40 is in guide groove
When position is fixed in 21, length of the drainage tube in torso model is unadjustable at this time.Regulating part 40 stretches out the one of guide groove 21
Position of the regulating part 40 in guide groove 21 is stirred for staff in part.
As illustrated in figures 4-5, in some embodiments, guide groove 21 is stepped groove, and stepped groove includes the first connected slot section
211 and the second slot section 212, the groove width of the second slot section 212 be greater than the groove width of the first slot section 211, the first slot section 211 is located at second
Side of the slot section 212 far from the second connecting tube 30, the second slot section 212 include two first in the axial direction of the first connecting tube 20
Side wall, two the first side walls are all equipped with limit plate 213 close to one end of the second connecting tube 30, and two limit plates 213 are along first
Multiple limiting slots are symmetrically arranged in the axial direction of connecting tube 20；
Regulating part 40 includes being set to the connecting column 41 of 30 lateral surface of the second connecting tube and being movably set in connecting column 41
On shifting part 42, shifting part 42 includes the first end in the second slot section 212, and first end is along the second slot section 212
Groove width direction on two sides be respectively equipped with along groove width direction be extended retention bead 421, shifting part 42 have limit position
Position is set and avoids, shifting part 42 retention bead 421 and limiting slot limit in restraining position cooperate, and shifting part 42 is avoiding
Retention bead 421 and limiting slot are separately positioned when position, and the position in the axial direction along connecting column 41 of shifting part 42 is movably set
It sets to be moved between restraining position and evacuation position.
In the present embodiment, guide groove 21 includes the first slot section 211 and the second slot section 212 being sequentially arranged along depth.The
It is connected between one slot section 211 and the second slot section 212.Wherein, the groove width of the second slot section 212 is greater than the groove width of the first slot section 211.
The first side wall of second slot section 212 is equipped with limit plate 213 close to one end of the second connecting tube 30, and two intervals of limit plate 213 are set
It sets.Two limit plates 213 are symmetrically arranged with multiple limiting slots in the axial direction along the first connecting tube 20, and limiting slot can be with shifting part
Retention bead 421 on 42 limits cooperation, to realize that 40 position of regulating part is fixed in guide groove 21.One end of shifting part 42
It protrudes into the second slot section 212, there is the first end protruded into the second slot section 212.First end is in the slot along the second slot section 212
Two sides in wide direction are respectively equipped with the retention bead 421 being extended along groove width direction, retention bead 421 and the second slot section
212 bottom surface limits cooperation, is detached from from guide groove 21 to avoid shifting part 42.Shifting part 42 has restraining position and evacuation position
It sets, shifting part 42 retention bead 421 and the limit of some limiting slot in restraining position cooperate, and regulating part 40 is in guide groove 21 at this time
In can be slided；Shifting part 42 retention bead 421 and limiting slot when avoiding position is separately positioned, i.e. retention bead 421
In the top of limiting slot, regulating part 40 is in position stationary state in guide groove 21 at this time.Shifting part 42 is along connecting column 41
Axial direction on position be movably disposed with restraining position and evacuation position between move.
In the present embodiment, staff can be moved up and down by adjusting shifting part 42 to be unlocked to regulating part 40
It is handled with unlocking, and then adjustable and position of the secured adjusted part 40 in guide groove 21.
In some embodiments, shifting part 42 and the first slot section 211 limit screw conjunction, to avoid shifting part 42 in guide groove 21
Middle rotation.
As shown in fig. 6, in some embodiments, connecting column 41 be it is cylindric, connecting column 41 is rotatably dispose in the second connection
On pipe 30, the outer peripheral surface of connecting column 41 is concavely provided with cricoid position adjustments groove 411, and position adjustments groove 411 includes setting up and down
Second sidewall and third side wall, second sidewall and second sidewall be all substantially in W type, second sidewall includes that head and the tail are sequentially connected
First wall section 4111, the second wall section 4112, third wall section 4113 and the 4th wall section 4114, third side wall include that head and the tail are sequentially connected with
The 5th wall section 4115, the 6th wall section 4116, the 7th wall section 4117 and the 8th wall section 4118, the first wall section 4111 and the second wall section
4112 junction is located at the right side of the junction of the 5th wall section 4115 and the 6th wall section 4116, the second wall section 4112 and third
The junction of wall section 4113 is located at the left side of the junction of the 6th section and the 7th wall section 4117, third wall section 4113 and the 4th wall section
4114 junction is located at the right side of the junction of the 7th wall section 4117 and the 8th wall section 4118, the 4th wall section 4114 and first
The junction of wall section 4111 is located at the left side of the junction of the 8th wall section 4118 and the 5th wall section 4115, and 4112 He of the second wall section
The junction of third wall section 4113 is lower than the setting of the junction of the 4th wall section 4114 and the first wall section 4111；
Shifting part 42 includes the accommodating chamber 422 for accommodating portion connecting column 41, and the side wall of accommodating chamber 422 is equipped with limit
Block 423, limited block 423 are slidably matched with position adjustments groove 411, and regulating part 40 further includes the elastic component in accommodating chamber 422
43, the both ends of elastic component 43 are connect with the inner sidewall of connecting column 41 and accommodating chamber 422 respectively, to provide to shifting part 42 to keeping away
The elastic force for making position mobile.
In the present embodiment, by the cooperation of limited block 423, position adjustments groove 411 and elastic component 43, shifting part is realized
42 in the axial direction along connecting column 41 position be movably disposed with restraining position and evacuation position between move.Wherein, position
Set the specific structure of regulating tank 411 are as follows: including second sidewall setting up and down and third side wall, second sidewall and second sidewall are all
It is in substantially W type, i.e. the first side wall and second sidewall is all polyline shaped, and has 4 endpoints.Second sidewall includes that head and the tail sequentially connect
The first wall section 4111, the second wall section 4112, third wall section 4113 and the 4th wall section 4114 connect, third side wall include head and the tail sequentially
The 5th wall section 4115, the 6th wall section 4116, the 7th wall section 4117 and the 8th wall section 4118 of connection, the first wall section 4111 and the
The junction of two wall sections 4112 is located at the right side of the junction of the 5th wall section 4115 and the 6th wall section 4116, the second wall section 4112
It is located at the left side of the junction of the 6th section and the 7th wall section 4117,4113 He of third wall section with the junction of third wall section 4113
The junction of 4th wall section 4114 is located at the right side of the junction of the 7th wall section 4117 and the 8th wall section 4118, the 4th wall section 4114
It is located at the left side of the junction of the 8th wall section 4118 and the 5th wall section 4115, and the second wall section with the junction of the first wall section 4111
4112 and third wall section 4113 junction lower than the 4th wall section 4114 and the first wall section 4111 junction setting.Wherein, it dials
The accommodating chamber 422 of moving part 42 accommodates the one end of connecting column 41 far from the second connecting tube 30, the limited block 423 in shifting part 42 with
Position adjustments groove 411 is slidably matched, and is equipped between the top of connecting column 41 one end and accommodating chamber 422 far from the second connecting tube 30
Elastic component 43, and the both ends of elastic component 43 are connect respectively to provide to shifting part 42 with the top of connecting column 41 and accommodating chamber 422
The elastic force mobile to evacuation position.It is being avoided between position and restraining position in moving process in shifting part 42, limited block 423
Column 41 is drivingly connected to rotate.
The engagement process of limited block 423, position adjustments groove 411 and elastic component 43 specifically:
The normal condition of shifting part 42 is in evacuation position, and limited block 423 is connected to the 4th under the driving of elastic component 43
At the junction of wall section 4114 and the first wall section 4111, guide groove 21 is exposed in one end of shifting part 42, and staff passes through promotion
Shifting part 42 to relatively move in the axial direction between the first connecting tube 20 and the second connecting tube 30.When being moved to specific bit
It postpones, makes shifting part 42 be in restraining position by pressing shifting part 42.During pressing shifting part 42, elastic component 43
It is compressed, limited block 423 is moved downwardly in the 8th wall section 4118 by the junction of the 4th wall section 4114 and the first wall section 4111
And the junction of the 8th wall section 4118 and the 7th wall section 4117 is snapped down to along the 8th wall section 4118, limited block 423 can not be after at this time
It is continuous to move down.When limited block 423 can not continue to move down, releasably to the pressing force of shifting part 42, shifting part 42 exists staff
It is moved up under the driving of elastic component 43 at third wall section 4113 and moves to 4112 He of the second wall section along third wall section 4113
The junction of third wall section 4113, limited block 423 can not continue to move up at this time, and shifting part 42 is in restraining position (i.e. limit convex
421 are played in the state for being inserted in corresponding limiting slot, regulating part 40 is in position stationary state in guide groove 21).When right
When the drainage tube that position has been fixed is adjusted, staff can press shifting part 42 again, and limited block 423 is displaced downwardly to the 6th
Wall section 4116 and the junction that the 5th wall section 4115 and the 6th wall section 4116 is moved to along the 6th wall section 4116, at this time limited block
423 can not continue to move down.When limited block 423 can not continue to move down, staff releasably to the pressing force of shifting part 42, is dialled
Moving part 42 moves up at the first wall section 4111 under the driving of elastic component 43 and moves to the first wall along the first wall section 4111
The junction of section 4111 and the 4th wall section 4114, limited block 423 can not continue to move up at this time, and shifting part 42 is in evacuation position
(i.e. retention bead 421 is detached from limiting slot and is located at the top of limiting slot, and regulating part 40 is movable in guide groove 21
State).Since the junction of the second wall section 4112 and third wall section 4113 is lower than the 4th wall section 4114 and the first wall section 4111
Height when height when junction setting, i.e. shifting part 42 are in restraining position is lower than in evacuation position.
In the present embodiment, movement of the regulating part 40 in guide groove 21 can be realized by pressing down on shifting part 42
State, it is easy to operate and convenient.
In some embodiments, elastic component 43 is spring or elastic.Wherein, elastic can be rubber column etc..
In some embodiments, bonding piece 10 includes the adhesive tape of fan-shaped, and adhesive tape is connect with the first connecting tube 20.
In the present embodiment, the adhesive tape miner diameter end of fan-shaped is connect with the first connecting tube 20.Wherein, the first connecting tube 20 is outer
It can be extended out connecting plate on side wall, be fixedly connected between the adhesive tape miner diameter end and connecting plate of fan-shaped by hot pressing.
In some embodiments of the present application, the second connecting tube 30 includes:
First pipeline section, the first pipeline section are flexibly connected with the first connecting tube 20, axially extend on the outer end face of the first pipeline section
Multiple elastic pieces are provided with, the outer peripheral surface of multiple circumferentially spaced settings of elastic piece, multiple elastic pieces is equipped with external screw thread；
Second pipeline section, the second pipeline section is taper and inner sidewall is equipped with the internal screw thread with external thread bolt connection.
In the present embodiment, the second connecting tube 30 includes the first pipeline section and the second pipeline section of coaxial setting, the first connecting tube
20 are connect with the first pipeline section by slide assemblies 50.It is axially extended on the outer end face of first pipeline section and is provided with multiple elastic pieces,
The outer peripheral surface of multiple circumferentially spaced settings of elastic piece, multiple elastic pieces is equipped with external screw thread.Second pipeline section is taper and inside
Wall is equipped with the internal screw thread with external thread bolt connection, and the bigger diameter end of the second pipeline section is arranged towards elastic piece.When in use, it can will drain
Then one end of elastic piece on first pipeline section is inserted into the second pipeline section by pipe across the first pipeline section and the second pipeline section, then pass through
Rotation realizes the purpose being clamped to drainage tube to drive multiple elastic pieces to center curvature.Wherein, pass through the first pipe
Depth is screwed between section and the second pipeline section to adjust the clamping dynamics to drainage tube.
The application also provides a kind of drainage device of thoracic cavity, including drainage tube and fixed device, drainage tube are fixedly installed in second
In connecting tube 30.
In some embodiments of the present application, drainage tube includes tube body and is set to tube body up-protective layer, protective layer packet
Cover tube body.It is protective layer used to be protected in drainage tube, it is damaged or pollutes to avoid flow tube.Protective layer can pass through hot pressing work
Skill is formed on tube body.Protective layer includes the first protection section and the second protection section, and the first protection section and the second protection section are along tube body
Axial direction be sequentially arranged.Wherein, fixed device generally moves in the first protection section.First protects section when in use, into people
The length of body is probably in 6~8cm or so.The material of first protection section can be mixed for epoxy resin, polyester resin and phenolic resin
It closes and is formed.The material of second protection section can be rubber etc..First protection section can be protected into intracorporal drainage tube, and
And the elasticity for being conducive to itself can be close with elastic piece on the first pipeline section in the nondecreasing situation of drainage diameter for ensuring drainage tube
It abuts.Second protection section can be protected to intracorporal drainage tube is not entered, and avoid drainage tube breakage and the appearance of pollution condition.
So far, attached drawing is had been combined the present embodiment is described in detail.According to above description, those skilled in the art
There should be clear understanding to the application.
It should be noted that in attached drawing or specification text, the implementation for not being painted or describing is affiliated technology
Form known to a person of ordinary skill in the art, is not described in detail in field.In addition, the above-mentioned definition to each element and method is simultaneously
It is not limited only to various specific structures, shape or the mode mentioned in embodiment.
It should also be noted that, can provide the demonstration of the parameter comprising particular value herein, but these parameters are without definite etc.
In corresponding value, but analog value can be similar in acceptable error margin or design constraint.The side mentioned in embodiment
To term, such as it is related to "upper", "lower", "front", "rear", "left", "right", is only the direction with reference to attached drawing, is not used to limit
The protection scope of the application.In addition, unless specifically described or the step of must sequentially occur, there is no restriction for the sequence of above-mentioned steps
In listed above, and it can change or rearrange according to required design.And above-described embodiment can be based on design and reliability
The considerations of, the collocation that is mixed with each other is used using or with other embodiments mix and match, i.e., the technical characteristic in different embodiments can
To freely form more embodiments.
Particular embodiments described above has carried out further in detail the purpose of the application, technical scheme and beneficial effects
Describe in detail it is bright, it is all it should be understood that be not intended to limit this application the foregoing is merely the specific embodiment of the application
Within spirit herein and principle, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the application
Within the scope of shield.
Claims (10)
1. a kind of fixed device characterized by comprising
Two bonding pieces, described two bonding pieces are oppositely arranged；
First connecting tube, first connecting tube is between described two bonding pieces, and described two bonding pieces are both connected to
First connecting tube；
Second connecting tube, second connecting tube are movably set in first connecting tube, and second connecting tube is along institute
State the axially movably setting of the first connecting tube.
2. fixed device according to claim 1, which is characterized in that second connecting tube and first connecting tube it
Between be connected with slide assemblies, the glide direction of the slide assemblies is the axial direction of first connecting tube, second connecting tube
It is slideably positioned in first connecting tube by the slide assemblies.
3. fixed device according to claim 1, which is characterized in that the side wall of first connecting tube is equipped with along axial direction
The guide groove of setting, the guide groove run through the side wall of first connecting tube, and the lateral surface of second connecting tube, which is equipped with, to be adjusted
Part is saved, the regulating part wears out the guide groove and can be slidably matched surely with the guiding groove location.
4. fixed device according to claim 3, which is characterized in that the guide groove is stepped groove, the stepped groove packet
Including connected the first slot section and the second slot section, the groove width of the second slot section is greater than the groove width of the first slot section, and described first
Slot section is located at side of the second slot section far from second connecting tube, and the second slot section includes along first connecting tube
Axial direction on two the first side walls, described two the first side walls are all equipped with limit plate close to one end of second connecting tube,
Two limit plates are symmetrically arranged with multiple limiting slots in the axial direction along first connecting tube；
The regulating part includes being set to the connecting column of the second connecting tube lateral surface and being movably set in the connecting column
On shifting part, the shifting part includes the first end in the second slot section, and the first end is along the second slot
Two sides on the groove width direction of section are respectively equipped with the retention bead being extended along groove width direction, and the shifting part has limit position
Position is set and avoids, the shifting part retention bead and limiting slot limit in the restraining position cooperate, described
The shifting part retention bead and limiting slot at the evacuation position is separately positioned, and the shifting part is along the connection
Position is movably disposed to move between the restraining position and the evacuation position in the axial direction of column.
5. fixed device according to claim 4, which is characterized in that the shifting part is screwed with the first slot section limit
It closes.
6. fixed device according to claim 4, which is characterized in that the connecting column is cylindric, the connecting column turn
Dynamic to be set in second connecting tube, the outer peripheral surface of the connecting column is concavely provided with cricoid position adjustments groove, the position
Regulating tank includes second sidewall and third side wall setting up and down, and the second sidewall and the second sidewall are all substantially in W type,
The second sidewall includes the sequentially connected first wall section of head and the tail, the second wall section, third wall section and the 4th wall section, the third side
Wall includes the sequentially connected 5th wall section of head and the tail, the 6th wall section, the 7th wall section and the 8th wall section, the first wall section and described the
The junction of two wall sections is located at the right side of the junction of the 5th wall section and the 6th wall section, the second wall section and described
The junction of third wall section is located at the left side of the junction of described 6th section and the 7th wall section, the third wall section and described
The junction of 4th wall section is located at the right side of the junction of the 7th wall section and the 8th wall section, the 4th wall section and institute
State the first wall section junction be located at the 8th wall section and the 5th wall section junction left side, and the second wall section
Junction with the third wall section is lower than the setting of the junction of the 4th wall section and the first wall section；
The shifting part includes the accommodating chamber for connecting column described in accommodating portion, and the side wall of the accommodating chamber is equipped with limit
Block, the limited block are slidably matched with the position adjustments groove, and the regulating part further includes the elasticity in the accommodating chamber
Part, the both ends of the elastic component are connect with the inner sidewall of the connecting column and the accommodating chamber respectively, to mention to the shifting part
Feed to the mobile elastic force in the evacuation position.
7. fixed device according to claim 6, which is characterized in that the elastic component is spring or elastic.
8. fixed device according to claim 1, which is characterized in that the bonding piece includes the adhesive tape of fan-shaped, the glue
Band is connect with first connecting tube.
9. fixed device according to claim 1, which is characterized in that it is characterized in that, second connecting tube includes:
First pipeline section, first pipeline section are flexibly connected with first connecting tube, along axis on the outer end face of first pipeline section
There are multiple elastic pieces to being extended, the multiple circumferentially spaced setting of elastic piece, on the outer peripheral surface of the multiple elastic piece
Equipped with external screw thread；
Second pipeline section, second pipeline section is taper and inner sidewall is equipped with the internal screw thread with the external thread bolt connection.
10. a kind of drainage device of thoracic cavity, which is characterized in that including drainage tube and fixed dress described in any one of claim 1-9
It sets, the drainage tube is fixedly installed in second connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834840.0A CN110522988B (en) | 2019-09-03 | 2019-09-03 | Fixing device and thoracic drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834840.0A CN110522988B (en) | 2019-09-03 | 2019-09-03 | Fixing device and thoracic drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110522988A true CN110522988A (en) | 2019-12-03 |
| CN110522988B CN110522988B (en) | 2020-12-29 |
Family
ID=68666981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910834840.0A Active CN110522988B (en) | 2019-09-03 | 2019-09-03 | Fixing device and thoracic drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110522988B (en) |
Cited By (1)
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|---|---|---|---|---|
| CN112402770A (en) * | 2020-11-19 | 2021-02-26 | 王冠宇 | Medical drainage tube traction prevention device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110522988B (en) | 2020-12-29 |
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