CN109621038A - A kind of hydropneumothorax with wound the planning function is synchronous to extract drainage device - Google Patents
A kind of hydropneumothorax with wound the planning function is synchronous to extract drainage device Download PDFInfo
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- CN109621038A CN109621038A CN201910061389.3A CN201910061389A CN109621038A CN 109621038 A CN109621038 A CN 109621038A CN 201910061389 A CN201910061389 A CN 201910061389A CN 109621038 A CN109621038 A CN 109621038A
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- sacculus
- wound
- conduit
- synchronous
- hydropneumothorax
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 206010048725 Hydropneumothorax Diseases 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 241000521257 Hydrops Species 0.000 claims abstract description 47
- 206010030113 Oedema Diseases 0.000 claims abstract description 47
- 238000007667 floating Methods 0.000 claims abstract description 38
- 239000000284 extract Substances 0.000 claims abstract description 35
- 210000003281 pleural cavity Anatomy 0.000 claims abstract description 32
- 210000000115 thoracic cavity Anatomy 0.000 claims abstract description 17
- 230000008961 swelling Effects 0.000 claims abstract description 12
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 241000237983 Trochidae Species 0.000 claims description 26
- 210000004224 pleura Anatomy 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 12
- 235000014676 Phragmites communis Nutrition 0.000 claims description 11
- 239000002775 capsule Substances 0.000 claims description 4
- 238000001423 gas--liquid extraction Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 48
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 38
- 244000309464 bull Species 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 11
- 238000000605 extraction Methods 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 201000003144 pneumothorax Diseases 0.000 description 7
- 208000002151 Pleural effusion Diseases 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 3
- 230000037361 pathway Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000019693 Lung disease Diseases 0.000 description 1
- 206010051986 Pneumatosis Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Classifications
-
- 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
- A61M1/04—Artificial pneumothorax apparatus
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Surgery (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention relates to medical instruments fields, extract drainage device in particular to a kind of hydropneumothorax with wound the planning function is synchronous；The present invention includes wound extension fixture, thoracic cavity air/liquid draw-out device, gas-liquid collecting device and negative pressure drainage bag；Thoracic cavity air/liquid draw-out device includes the casing being connected and double sacculus mechanisms, double sacculus mechanisms include the first sacculus and the second sacculus setting up and down, it is connected between first sacculus and the second sacculus by swelling film, hydrops is provided in casing and extracts conduit, floating airbag conduit and suction catheters；In the present invention, it first passes through wound extension fixture and wound expansion is carried out to patient's pleural cavity, then be passed through inside patient's pleural cavity by thoracic cavity air/liquid draw-out device and negative pressure extracting is carried out to pleural cavity inside gas-liquid, the present invention combines pumping and drawing liquid, it is easy to operate, secondary injury will not be generated.
Description
Technical field
The present invention relates to medical instruments fields, synchronous in particular to a kind of hydropneumothorax with wound the planning function
Extract drainage device.
Background technique
Pleural effusion (pleural effusion) is that one kind characterized by pathological liquid accumulation in pleural cavity is common
Clinical disease.There is 5~15ml liquid in a potential gap of the pleural cavity between visceral layer and partial pleura in normal person's pleural cavity
Body, in respiratory movement from lubricating action, there is in pleural cavity the liquid of 500~1000ml to be formed and absorbed, any reason daily
Cause the generation of pleura intracavity liquid to increase or absorb reduction, that is, can produce pleural effusion.Pneumothorax (pneumothorax) refers to gas
Body enters pleural cavity, causes pneumatosis state, referred to as pneumothorax.Mostly because pulmonary disease or external force influence keep lung tissue and visceral pleura broken
It splits, or the subtle wind-puff close to lung surface steeps rupture, air escapes into pleural cavity in lung and bronchus.
During treating pleural effusion and pneumothorax, generallys use the modes such as puncture, pumping and drawing liquid and solved.But
Traditional draw-out device can not combine pumping and drawing liquid, need to split into former and later two steps, operationally relatively complicated,
Requirement to attending physician is very high.And the extracting device of traditional pleural effusion and pneumothorax seldom can take into account in extraction process
The air-tightness problem of pleural cavity, so that easily causing patient's pleural cavity to be in the course of surgery included in outside air forms pneumothorax
Situation causes secondary injury to patient.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of, the hydropneumothorax with wound the planning function is synchronous takes out
Drainage device is taken, pumping and drawing liquid are combined, it is easy to operate, secondary injury will not be generated.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of hydropneumothorax with wound the planning function provided by the invention is synchronous to extract drainage device, wherein including for pair
Pleural cavity carries out the wound extension fixture of wound expansion, the thoracic cavity air/liquid for carrying out gas-liquid extraction to pleural cavity inside extracts dress
It sets, the gas-liquid collecting device communicated with the thoracic cavity air/liquid draw-out device and the negative pressure drainage communicated with the gas-liquid collecting device
Bag；The thoracic cavity air/liquid draw-out device includes the casing being connected and double sacculus mechanisms, and double sacculus mechanisms include above dividing into
The first sacculus and the second sacculus set, are connected between first sacculus and second sacculus by swelling film, described sleeve pipe
It is inside provided with the hydrops for extracting pleura intracavity liquid and extracts conduit, floating airbag conduit and for extracting pleura intracavity gas
Suction catheters, the hydrops extracts conduit and suction catheters are connected with the gas-liquid collecting device.
As an improvement of the present invention, inflated pipe, the inflated pipe are provided on the inner wall of described sleeve pipe
Through first sacculus and the second sacculus, the inflated pipe is connect with the first inflation check valve, the inflated pipe
First sacculus and the second sacculus can be inflated.
As a further improvement of the present invention, circlip fixed mechanism, the circlip are fixedly connected on first sacculus
Fixed mechanism includes the fixed underpan being connected on first sacculus and the vertical plate being connected on the fixed underpan, described vertical
Plate and circlip set connect, and the circlip covers inner sleeve clip spring seat, and the folder for blocking the circlip set is provided on the clip spring seat
Tightly mention valve.
As a further improvement of the present invention, the Clip Reed for clamping described sleeve pipe is provided in the circlip set.
As a further improvement of the present invention, the hydrops extracts conduit, floating airbag conduit and suction catheters side by side
Connection, the floating airbag conduit are in the hydrops and extract between conduit and suction catheters, and the hydrops extracts conduit and pumping
The tail end of airway is provided with through-hole, and the tail end of the floating airbag conduit is provided with floating airbag, and the floating airbag is led
The head end of pipe is connect with the second inflation check valve.
As a further improvement of the present invention, the gas-liquid collecting device includes drainage tank, and the hydrops extracts conduit
It is connect with the one-way joint being arranged on the drainage tank, the inside of the one-way joint is hollow and lower end narrow side, described
One-way flow straight joint is provided at the lower end narrow side of one-way joint.
As a further improvement of the present invention, be provided with air intake duct in the drainage tank, one end of the air intake duct with
The suction catheters connection, the other end of the air intake duct are connected to the air-breathing fixed block for the bottom that the drainage tank is arranged in,
The inside of the air-breathing fixed block is cavity, is provided with top shell in the air-breathing fixed block, ejector pin, institute are provided in the top shell
State the spring of the place of being cased in the cavity on ejector pin.
As a further improvement of the present invention, the bottom of the air-breathing fixed block is provided with threaded hole, the threaded hole
It is inside connected with spiral ejector pin, the bottom surface of the spiral ejector pin is provided with Hexagon hole.
As a further improvement of the present invention, suction interface, the suction interface connection are provided on the drainage tank
There is exhaust tube, the exhaust tube is connected to the negative tube being arranged on the negative pressure drainage bag, setting in the negative pressure drainage bag
There is skeletal support mechanism, the skeletal support mechanism is hingedly made of moulding and rotation skeleton frame.
As a further improvement of the present invention, the skeletal support mechanism is diagonally connected separately with stretching of being mutually socketed
Contracting loop bar and pull rod are provided with ratchet in the telescopic sleeving rod, the pawl with the ratchet engagement are provided in the pull rod.
In the present invention, it first passes through wound extension fixture and wound expansion is carried out to patient's pleural cavity, then pass through thoracic cavity air/liquid
Draw-out device, which is passed through inside patient's pleural cavity, carries out negative pressure extracting to pleural cavity inside gas-liquid, and the present invention combines pumping and takes out
Liquid, it is easy to operate, secondary injury will not be generated.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is attachment structure schematic diagram one of the invention；
Fig. 2 is attachment structure schematic diagram two of the invention；
Fig. 3 is the structural schematic diagram of thoracic cavity air/liquid draw-out device of the invention；
Fig. 4 is the inside connection schematic diagram of thoracic cavity air/liquid draw-out device of the invention；
Fig. 5 is the attachment structure schematic diagram of thoracic cavity air/liquid draw-out device of the invention；
Fig. 6 is structural schematic diagram one in casing of the invention；
Fig. 7 is structural schematic diagram two in casing of the invention；
Fig. 8 is the structural schematic diagram of double sacculus mechanisms of the invention；
Fig. 9 is the schematic diagram of internal structure of double sacculus mechanisms of the invention；
Figure 10 is the structural schematic diagram of circlip fixed mechanism of the invention；
Figure 11 is the inner connecting structure schematic diagram one of circlip fixed mechanism of the invention；
Figure 12 is the inner connecting structure schematic diagram one of circlip fixed mechanism of the invention；
Figure 13 is the structural schematic diagram of gas-liquid collecting device of the invention；
Figure 14 is the schematic diagram of internal structure of gas-liquid collecting device of the invention；
Figure 15 is the structural schematic diagram of one-way joint of the invention；
Figure 16 is the cross-sectional view of one-way joint of the invention；
Figure 17 is the inner connecting structure schematic diagram one of air-breathing fixed block of the invention；
Figure 18 is the inner connecting structure schematic diagram two of air-breathing fixed block of the invention；
Figure 19 is the attachment structure schematic diagram of negative pressure drainage bag and clamping device of the invention；
Figure 20 is the structural schematic diagram of clamping device of the invention；
Figure 21 is the structural schematic diagram of negative pressure drainage bag of the invention；
Figure 22 is the structural schematic diagram of skeletal support mechanism of the invention；
Figure 23 is the connection partial schematic diagram of telescopic sleeving rod and pull rod of the invention；
Figure 24 is schematic diagram when negative pressure drainage bag is not propped up；
Schematic diagram when Figure 25 is not switched on for clamping device；
Figure 26 is schematic diagram when clamping device is partly propped up；
Figure 27 is schematic diagram when skeletal support mechanism does not prop up；
Figure 28 is schematic diagram when skeletal support mechanism partly props up；
Figure 29 is the structural schematic diagram one of wound extension fixture of the invention；
Figure 30 is the structural schematic diagram two of wound extension fixture of the invention；
Figure 31 is the structural schematic diagram three of wound extension fixture of the invention；
Figure 32 is the inner connecting structure schematic diagram of wound extension fixture of the invention；
Figure 33 is the schematic diagram for expanding wound extension fixture when pawl is packed up；
Figure 34 is the main view of Figure 33；
Figure 35 is the perspective view of the explosion one of wound extension fixture of the invention；
Figure 36 is the perspective view of the explosion two of wound extension fixture of the invention；
Figure 37 is the inner connecting structure schematic diagram for expanding wound extension fixture when pawl is packed up；
Figure 38 is the connection perspective view of the explosion of screw thread pushing ram and pushing block of the invention；
Figure 39 is the connection schematic diagram of screw thread pushing ram and pushing block of the invention；
Figure 40 is the structural schematic diagram of screw thread pushing ram of the invention；
Figure 41 is the structural schematic diagram one of expansion pawl of the invention；
Figure 42 is the structural schematic diagram two of expansion pawl of the invention；
Figure 43 is the cross-sectional view of screw thread pushing ram of the invention；
Figure 44 is the cross-sectional view of shield of the invention；
Figure 45 is the structural schematic diagram of shield of the invention；
Wherein appended drawing reference are as follows: 1- wound extension fixture, 11- screw thread pushing ram, 111- thread segment, 112- expand pawl hinged block,
The hinged valve of 113-, 114- pin-joint piece, 115- expansion pawl, 116- tightening slot, 117- elastic tightening ring, 118- optical axis section, 119- are pushed away
Into block, 12- shield, 121- through slot, 2- thoracic cavity air/liquid draw-out device, 21- casing, 211- inflated pipe, 212- first fills
Gas check valve, the bis- sacculus mechanisms of 22-, the first sacculus of 221-, the second sacculus of 222-, 223- swelling film, 224- circlip fixed mechanism,
225- fixed underpan, 226- vertical plate, 227- circlip set, 228- clip spring seat, 229- clamping mention valve, 2210- Clip Reed, 23- hydrops
Extraction conduit, 231- through-hole, 24- floating airbag conduit, 241- floating airbag, 242- second inflate check valve, and 25- pumping is led
Pipe, 3- gas-liquid collecting device, 31- drainage tank, 32- one-way joint, 321- one-way flow straight joint, 33- air intake duct, 331- air-breathing are fixed
Block, 332- top shell, 333- ejector pin, 334- spring, 335- threaded hole, 336- spiral ejector pin, 337- Hexagon hole, 34- pumping connect
Mouthful, 341- exhaust tube, 4- negative pressure drainage bag, 41- negative tube, 42- skeletal support mechanism, 43- moulding, 44- rotation balladeur train frame,
45- telescopic sleeving rod, 46- ratchet, 47- pull rod, 48- pawl, 49- handle, 5- clamping device, 51- pedestal, 511- lever body,
512- fixing axle, 513- fixed hurdle, 514- sleeve, 515- power bull stick, 516- control driving lever, 52- pressing plate, 521- briquetting, 53-
Bull stick.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Shown in as shown in Figure 1 to Figure 45, a kind of hydropneumothorax with wound the planning function of the present invention is synchronous to extract drainage device, packet
Include the wound extension fixture 1 for carrying out wound expansion to pleural cavity, the thoracic cavity for carrying out gas-liquid extraction to pleural cavity inside
It gas-liquid draw-out device 2, the gas-liquid collecting device 3 communicated with thoracic cavity air/liquid draw-out device 2 and is communicated with gas-liquid collecting device 3 negative
Press drainage bag 4.
Thoracic cavity air/liquid draw-out device 2 includes the casing 21 being connected and double sacculus mechanisms 22, and double sacculus mechanisms 22 include upper
The first sacculus 221 and the second sacculus 222 of lower setting are connected between the first sacculus 221 and the second sacculus 222 by swelling film 223
It connects, the hydrops for extracting pleura intracavity liquid is provided in casing 21 and extracts conduit 23, floating airbag conduit 24 and for taking out
The suction catheters 25 of pleura intracavity gas are taken, hydrops extracts conduit 23 and suction catheters 25 are connected with gas-liquid collecting device 3.
Specifically, it when carrying out wound expansion to patient front early period, needs to carry out wound expansion using wound extension fixture 1
, then by pleural cavity gas-liquid draw-out device 2 to progress gas-liquid extraction inside patient's pleural cavity, as shown in figs. 3 to 9, pleura
2 primary structure of chamber gas-liquid draw-out device has a thicker casing 21, and periphery is fixed with double on casing 21 on the lower fragment position
Sacculus mechanism 22, upper, the second sacculus 222 is in cake after two sacculus are full under for the first sacculus 221 of double sacculus mechanisms
Shape, the lower and disk circumference of height is larger, has certain spacing between two sacculus.Lead on end face between two sacculus
223 annular of swelling film is crossed to be connected, it is whole cylindrical when filling the swelling film 223 between latter two sacculus, and stretch
Cylindrical 223 outer diameter of swelling film is greater than patient's pleural cavity wound, avoids after casing 21 is passed through since wound bore is big
In there is loosening meeting gas leakage with 21 outer diameter of casing, swelling film is stuck at pleural cavity wound and to wound after double sacculus mechanisms 22 are full
Mouth swelling guarantees leakproofness, so that will not gas leakage.
In the present invention, as shown in Figure 8 and Figure 9, inflated pipe, the inflated are provided on the inner wall of casing 21
Pipe runs through first sacculus and the second sacculus, and the inflated pipe is connect with the first inflation check valve, the inflated
Pipe can be inflated first sacculus and the second sacculus；In particular, being axially fixed ball on the tube wall of casing 21
Capsule gas tube 211, inflated pipe 211 are passed through ball across the first sacculus 221 and are passed through inside the second sacculus 222, inflated
Pipe 211 is provided with inflating port in the inner pipe wall of corresponding first sacculus 221, allows inflated pipe 211 simultaneously to first
Sacculus 211 is inflated with the second sacculus 222.The upper section of inflated pipe 211 bends out 21 tube wall of casing, and fills in sacculus
The upper section end point of tracheae 211 is connected with the first inflation check valve 212, enables through the first inflation check valve 212 to double
Balloon interior is unidirectionally inflated.
In the present invention, as shown in Figure 10, Figure 11 and Figure 12, circlip fixed mechanism is fixedly connected on the first sacculus 221
224, circlip fixed mechanism 224 includes the fixed underpan 225 being connected on the first sacculus 221 and is connected on fixed underpan 225
Vertical plate 226, vertical plate 226 and circlip set 227 connect, circlip 227 inner sleeve clip spring seats 228 of set, is provided with and is used on clip spring seat 228
The clamping for blocking circlip set 227 mentions valve 229；The Clip Reed 2210 for clamping casing 21 is provided in circlip set 227.Specifically
Say, be fixed with circlip fixed mechanism 224 in the upper end of the first sacculus 221, circlip fixed mechanism 224 by fixed underpan 225 with
First sacculus, 221 upper end is fixedly connected, and the upper surface of fixed underpan 225 passes through three fixed vertical plates 226 of even circumferential and card
Spring covers 227 connections fastened to each other, so that having certain spacing between circlip set 227 and fixed underpan 225, covers 227 in circlip
The circumferential groove of one fixed width is provided at port on inner wall；Clip spring seat 228,228 circumference of clip spring seat are cased with inside circlip set 227
Wall corresponds to and is provided with the rotary table with certain thickness circumferential protrusion at circlip set circumferential groove, and the thickness of rotary table is much smaller than clip spring seat
The width of 228 circumferential grooves, so that the position-limiting action lower circlip seat 228 and circlip in circlip 227 inner sidewall circumferential grooves of set cover 227 not
It can occur to be detached from and 227 can be covered axially with respect to circlip to relatively move.It has been provided in 228 upper end circumference of clip spring seat
Circumference taper is provided with cylinder segment structure in the rotary table lower end of clip spring seat 228, and at 228 cylindrical section outer wall bottom position of clip spring seat
It sets even circumferential three groups of clampings is distributed with and mention valve 229, clamp and mention that 229 structure of valve is Z-shaped and three groups from circlip set 227 uniformly divide
The adjacent gap of the vertical plate of cloth is stretched out, and is allowed to mention valve 229 by manually controlling clamping and is carried out upper drop-down to clip spring seat 228
It is dynamic, and it is through with round tube hole before and after clip spring seat 228, pass through convenient for casing 21.Circular conical surface and circlip set in 228 front end of clip spring seat
Clip Reed 2210 is cased between 227 circumferential groove end face step, Clip Reed 2210 is single layer slice shape, and shape is by cylindrical section
It is formed with conical section two parts, and cylindrical section and conical section are provided with U-shaped notch along edge inner circumference even partition, so that
The conical section of Clip Reed 2210 can have the elastic deformation opened and closed up.Again because Clip Reed 2210 the conical surface axially towards
To the back-end, so that Clip Reed 2210 is to the separation that can not drop back in its natural state after 21 clamping of casing.Clamping need to be controlled and mention valve
2210, which open clip spring seat 228 by 2210 conical section bayonet of Clip Reed to 2210 direction of Clip Reed jack-up, makes it that can not be stuck in casing
On 21 peripheries, casing 21 can be made to move axially downwards relative to circlip fixed mechanism 224.
In the present invention, hydrops extracts conduit 23, floating airbag conduit 24 and suction catheters 25 and connects side by side, floating airbag
Conduit 24 is in hydrops and extracts between conduit 23 and suction catheters 25, and hydrops extracts conduit 23 and the tail end of suction catheters 25 is all provided with
It is equipped with through-hole 231, the tail end of floating airbag conduit 24 is provided with floating airbag 24, and the head end of floating airbag conduit 24 is filled with second
Gas check valve 242 connects；In particular, being cased with three fixed side by side conduits inside casing 21, respectively hydrops extraction is led
Pipe 23, floating airbag conduit 24, suction catheters 25.Three conduits are that fixation connects side by side corresponding to 21 inner section region of casing
It connects, wherein floating airbag conduit 24 is centrally located, is the state mutually dispersed in the head end and tail end of three conduits.In product
Liquid, which extracts, is provided with the uniform several through-holes 231 of certain separation on conduit 23 and the tail end tube wall of suction catheters 25, hydrops extracts
The through-hole 231 of 23 tail end of conduit is for extracting hydrops, and the through-hole 231 of 25 tail end of suction catheters is for being evacuated.It is led in floating airbag
The tail end of pipe 24 is fixed with floating airbag 241, and floating airbag 241 carries out inflation/deflation, buoy gas by floating airbag conduit 24
The two sides of capsule 241 are extracted conduit 23 with hydrops respectively and are fixedly connected with the tail end of suction catheters 25, after floating airbag 241 is full
Hydrops can be extracted conduit 23 and the tail end top of suction catheters 25 becomes larger to spacing is separated.And the tail end of conduit 23 is extracted in hydrops
Lead is internally provided with for counterweight, the tail end that hydrops extracts conduit 23 when having hydrops inside pleural cavity is sunk down into
In hydrops, hydrops surface is floated on after the floating airbag 241 in middle position is full, the pumping of opposite side on floating airbag 241
The tail end of conduit 25 hydrops extract conduit 23 and under the action of floating airbag 241 warpage to the above position in hydrops surface, not with
Hydrops contact, allows suction catheters 25 smoothly to extract flatulence inside pleural cavity.The head end of floating airbag conduit 24 is connected with
Second inflation check valve 242 can realize filling effect to floating airbag 241 to the second inflation 242 inner inflatable of check valve.
In the present invention, gas-liquid collecting device 3 includes drainage tank 31, and hydrops extracts conduit 23 and is arranged on drainage tank 31
One-way joint 32 connect, the inside of one-way joint 32 is hollow and lower end narrow side, is set at the lower end narrow side of one-way joint 32
It is equipped with one-way flow straight joint 321；The difference of gas-liquid collecting device 3 is connected in the head end of hydrops extraction conduit 23 and suction catheters 25
Joint, hydrops extracts the connection of conduit 23 at the one-way joint 32 of gas-liquid collecting device 3, and one-way joint 32 is towards drainage tank
Inside 31, one-way joint 32 is flexible silica gel material, and whole in narrow wide pyramidal structure under two sides scarf type, is unidirectionally connect
First 32 inside is hollow and lower end narrow side, and superfine one-way flow straight joint 321 is provided at the lower end narrow side of one-way joint 32.Cause
It is silica gel material and narrow wide pyramidal structure generally under two sides scarf type for one-way joint 32, so that under one-way joint 32
The one-way flow straight joint 321 at end is in normal state fitting closed state, so that the gas inside drainage tank 31 can not pass through
The one-way flow straight joint 321 of one-way joint 32, which enters, wherein to be reached inside pleural cavity.
In the present invention, air intake duct 33 is provided in drainage tank 31, one end of air intake duct is connected to suction catheters 25, air-breathing
The other end of pipe 33 is connected to the air-breathing fixed block 331 for the bottom that drainage tank 31 is arranged in, and the inside of air-breathing fixed block 331 is sky
Chamber is provided with top shell 332 in air-breathing fixed block 331, ejector pin 333 is provided in top shell 332, is cased on ejector pin 333 in cavity
Interior spring 334；In particular, another region in 31 upper end of drainage tank is fixed to be communicated with air intake duct 33, the upper end of air intake duct 33 connects
Suction catheters 25 are connected to, 33 lower end of air intake duct extends to the bottom of drainage tank 31, and the bottom surface inside drainage tank 31 is fixed with suction
Gas fixed block 331,331 interior design of air-breathing fixed block have cavity, and fixation is communicated with air-breathing on the side wall of air-breathing fixed block 331
Pipe 33 is opened in the upper end wall of air-breathing fixed block 331 vertically so that air intake duct 33 is connected to the cavity inside air-breathing fixed block 331
There is circular hole, top shell 332 is fixed with inside circular hole, the middle and lower sections of top shell 332 are cylindrical tube, and upper section is cone.Top 332
Shell internal cavities are consistent with its outer shape and the upper and lower side of 332 inner cavity of top shell penetrates through, and top is cased in the inner cavity of top shell 332
Pin 333,333 intermediate region cylindrical section outer diameter of ejector pin are slightly less than the internal diameter of top shell inner cavity, and the cylinder segment length of ejector pin 333 is longer than top
The cylinder pipeline section of the inner cavity of shell 332.It is the circular cone cone of cone and conical taper and 332 upper end of top shell in the upper end of ejector pin 333
Degree is consistent, and the circular conical surface of 333 upper section of ejector pin is made to fit in the circle of the inner cavity upper end of top shell 332 when ejector pin 333 jacks up upwards
The conical surface can live the plugging holes of the conical section upper surface of 332 inner cavity upper end of top shell.Extend the cylindrical section lower end of ejector pin 333
332 inner cavity of top shell simultaneously extends to 331 inner cavity certain distance of air-breathing set casing, coaxially fixes in the cylindrical section lower end surface of ejector pin 333
It is connected with disk, is cased with spring 334 on the ejector pin cylindrical section periphery between disk and inner cavity upper end circular hole, spring 334 is always
In compressive state.
In the present invention, the bottom of air-breathing fixed block 331 is provided with threaded hole 335, is connected with spiral top in threaded hole 335
Pin 336, the bottom surface of spiral ejector pin 336 are provided with Hexagon hole 337；In particular, being passed through on the lower end wall of air-breathing fixed block 331
Threaded hole 335 is opened up, the axis of the upper end top shell of the axis and air-breathing fixed block 331 of threaded hole 335 is same straight line.In spiral shell
335 internal whorl of pit is connected with spiral ejector pin 336, and the upper end of spiral ejector pin 336 is cone, the circular cone of spiral ejector pin 336
Top role is played to ejector pin in the bottom surface that top surface withstands on ejector pin 333, while being provided in the bottom center position of spiral ejector pin 336
The position of Hexagon hole 337, corresponding 31 bottom of drainage tank of threaded hole 335 in 331 lower end of air-breathing fixed block is provided with circular hole, penetrates
The bottom circular aperture of drainage tank 31 can be caught in the Hexagon hole 337 of spiral ejector pin bottom surface to spiral ejector pin 336 by die nut
It carries out screwing propulsion, to control the height of ejector pin 333, when the circular conical surface not upper end with 332 inner cavity of top shell of 333 upper section of ejector pin
When circular conical surface inner wall is bonded, so that the gas of 331 inner cavity of air-breathing fixed block is between 332 inner cavity of top shell and ejector pin 333
The tapping of gap and top shell upper end is discharged, so that negative pressure is formed in the inner cavity of air-breathing fixed block 331, to reach to suction
The purpose that tracheae 33 and suction catheters 25 are evacuated, and when gas is discharged in 332 upper end opening of top shell, in drainage tank 31
Consecutive minute bubbles are formed in drainage-fluid, attending physician can confirm pleural cavity internal gas by the velocity of discharge of minute bubbles
Surplus；When without screwing the conical surface for promoting spiral ejector pin 336 to make ejector pin 33 and 332 inner cavity of top shell when carrying out extraction gas
The conical surface be bonded so that gas can not be discharged.
As shown in Figure 22 to Figure 24, in the present invention, suction interface 34 is provided on drainage tank 31, suction interface 34 connects
There is exhaust tube 341, exhaust tube 341 is connected to the negative tube 41 being arranged on negative pressure drainage bag 4, is provided in negative pressure drainage bag 4
Skeletal support mechanism 42, skeletal support mechanism 42 are hingedly made of moulding 43 and rotation skeleton frame 44；In the upper end of drainage tank 31
Another place position fixation is communicated with pumping and connects 34, and air extraction connector 34 is connected with exhaust tube 341, and the other end of exhaust tube 341 connects
It is connected to the negative tube 41 of negative pressure drainage bag 4,4 inner skeleton supporting mechanism 42 of negative pressure drainage bag is that hinged overturning deforms, negative pressure
The moulding 43 of four negative pressure bags inside drainage bag 4 by surrounding is hinged with equally distributed several rotation skeleton frames 44, so that
The moulding 43 and rotation skeleton frame 44 of negative pressure bag form articulated four pole mechanism, and the rotation skeleton frame 44 of negative pressure drainage bag 4 has one
Fixed width, so that having negative pressure drainage bag 4 when rotating skeleton frame 44 and hingedly turning to vertical with the moulding 43 of negative pressure bag
There is thicker thickness and pleural cavity inside hydrops is extracted convenient for forming stronger negative pressure.The moulding 43 and rotation bone of negative pressure bag
Package has elasticity and medical silica-gel flexible or medical film on the whole periphery of frame frame 44, so that working as the moulding of negative pressure bag
The periphery of 43 negative pressure bags when carrying out hinged rotational deformation with rotation skeleton frame 44 can follow to thicken or thinning simultaneously.
In the present invention, the diagonal of skeletal support mechanism 42 is connected separately with the telescopic sleeving rod 45 and pull rod being mutually socketed
47, pawl 48 is provided in telescopic sleeving rod 45, and the ratchet 46 engaged with pawl 48 is provided in pull rod 46；In particular, negative
The moulding 43 of the negative pressure drainage bag 4 of the two sides front and back vertical angles position of drainage bag 4 is pressed to extend with rotation 44 articulated shaft of skeleton frame
Corresponding 4 two sides of negative pressure drainage bag have been respectively articulated with telescopic sleeving rod on two articulated shafts of the position in front and back vertical angles
45 with pull rod 47, wherein pull rod 47 is placed on the inside of telescopic sleeving rod 45, when negative pressure drainage bag 4 carry out four-bar mechanism deformation when negative pressure
Drainage bag 4 makes side to the spacing size of two articulated shafts of front and back vertical angles when initially most thin state is deformed into most shape thickness state
It changes from maximum to minimum, so that pull rod 47 is pushed inside telescopic sleeve 45.47 section rectangle of pull rod, while in pull rod
47 upper and lower end faces are provided with elongated slot along pull rod direction, the corresponding row pushed inside telescopic sleeving rod 45 in the slot of pull rod 47
Journey area segments are provided with equally distributed ratchet 46, and the teeth directional of ratchet 46 tilts the rear side towards pull rod 47.In telescopic sleeving rod
Corresponding 47 ratchet 46 of pull rod is provided with the pawl 48 being fixed as one, the direction inclination court of pawl 48 on the inside of the port of 45 inner passages
To the rear side of telescopic sleeving rod 45, pawl 48 is allowed to be stuck in the inside of ratchet 46.Due to the tooth direction of ratchet 46 and pawl 48
Situation, so that can only unidirectionally be relatively moved between pull rod 47 and telescopic sleeving rod 45, pull rod 47 can only be into telescopic sleeving rod 45
Portion pushes, and cannot reversely extract out.In conjunction with pull rod 47, telescopic sleeving rod 45 and negative pressure drainage bag 4, so that negative pressure drainage bag 4 is initial
State thickness can carry out four-bar mechanism movement so that negative pressure drainage bag 4 thickens with internal structure when most thin, and in pull rod 47
Under the unidirectional position-limiting action of telescopic sleeving rod 45 so that negative pressure drainage bag 4 during propping up can self-locking at any time born
Pressure extracts.Handle 49 is provided in skeletal support mechanism 42.
As shown in Figure 25 to Figure 28, in the present invention, its distracted clamping device is controlled for clamping to negative pressure drainage bag 4
5, clamping device 5 includes pedestal 51, pressing plate 52 and bull stick 53, and the two sides of pedestal 51 pass through bull stick 53 and pressing plate 52 is hinged, bottom
It is provided with lever body 511 on seat 51, lever body 511 includes the fixed hurdle being connected on pedestal 51 by fixing axle 512
513, the sleeve 514 being connected on fixed hurdle 513, the control driving lever 515 being connected on sleeve 514, sleeve 514 are turned by power
Bar 515 is hinged on pressing plate 52；The bottom of pressing plate 52 is provided with briquetting 521.In particular, right by clamping negative pressure drainage bag 4
It is clamping device 5 that it, which controls negative pressure, which props up, and 5 lower end of clamping device is pedestal 51, is symmetrically hinged with and turns in 51 two sides of pedestal
Bar 53, the whole U-shaped bending of bull stick 53, and unilateral setting is not less than two groups of bull sticks 53,53 upper end of bull stick is cut with scissors dynamic by articulated joint
It is connected with the upper surface of pressing plate 52, pressing plate 52 and pedestal 51 pass through fixing axle in the wherein side of pedestal in parastate always
512 are fixed with fixed hurdle 513, and sleeve 514 is cased in the fixing axle 512 of the side of fixed hurdle 513, is fixedly connected on sleeve 514
Dynamic bull stick 515, power bull stick 515 are equally hinged by articulated joint and 52 upper surface of pressing plate.It is equally fixed on sleeve 514
It is connected with control driving lever 515, driving lever 516 is controlled and power bull stick 515 is angled, so that when power bull stick 515 turns to
Vertical angle makes control driving lever 516 when the support of negative pressure drainage bag 4 to maximum be in oblique angle oblique angle state.When original state, power turns
When bar 515 is in oblique angle certain angle negative pressure drainage bag 4 is made to be in initial most thin state, control driving lever 516 is in horizontality.
It is fixed as one in fixed hurdle 513 close to the side upper surface of control driving lever 516 and is extended with vertical section, and be provided with positioning in end point
Pin hole is equally provided with several circular holes on control driving lever 516, drives power bull stick 515 to turn to convenient for control driving lever 516 each
Angle passes through the circular hole of vertical section of fixed hurdle by the positioning pin of T-type and the circular hole of control driving lever 516 is dialled through control is carried out
The angle of bar 516 positions.52 lower end surface four corners of pressing plate are fixed with briquetting 521, fix on the outside of briquetting 521 and negative pressure drainage bag 4
Connection, so that propping up to form negative pressure when pressing plate 521 is able to drive negative pressure drainage bag 4 while bar rotation lifts.
As shown in Figure 29 to Figure 45, wound extension fixture 1 includes screw thread pushing ram 11 and shield 12, screw thread pushing ram 11
On be provided with thread segment 111 and optical axis section 118, be connected on thread segment 111 expansion pawl hinged block 112, expand pawl hinged block 112
The hinged valve 113 of the several groups connection that is fixed as one for even circumferential distribution is composed, and every group of hinged valve 113 is that two valves have one
The pin-joint piece 114 of fixed spacing is composed, and expansion pawl 115 is hinged between two valve pin-joint pieces 114, expands the lateral wall of pawl 115
It is provided with tightening slot 116, tightens the flexible tightening ring 117 of 116 internal sleeve of slot, optical axis section 118 is connected with pushing block 119, expands
Pawl hinged block 112 is connect with shield 12.The through slot 121 for stepping down to expansion pawl is provided on shield 12.In particular,
Through having screw thread pushing ram 11, the T-shaped structure of screw thread pushing ram 11, screw propulsion rod 11 runs through in wound extension fixture 1 axle center
Axis is fine thread section 111, and 111 lower end of fine thread section has been fixedly and coaxially connected optical axis section 118, in T-type screw thread pushing ram 11
Axial location be provided with connected pathways, seal wire is passed through in inside, while in the connected pathways of screw thread pushing ram 11
Uncovered structure is designed as at upper end, uncovered structure is quickly passed through convenient for seal wire into the connected pathways of T-type screw thread pushing ram 11, nothing
It need to be directed at centering for a long time.Expansion pawl hinged block 112 is cased on the spiral section 111 of screw thread pushing ram 11, expansion pawl is hinged
To be threadedly coupled between block 112 and thread segment 111, and expand the hinged valve of several groups that pawl hinged block 112 is even circumferential distribution
113 connections that are fixed as one are composed (this programme use 6 groups of hinged valves of circle distribution), and every group of hinged valve 113 is that two valves have
Pin-joint piece 114 at regular intervals is composed.Handover has expansion pawl 115 between two valve pin-joint pieces of every group of hinged valve 113,
Pawl 115 is expanded in class S type structure and there is one fixed width, expands 115 upper section song of pawl to outwardly, lower section song is being expanded to inwardly
The lower end of pawl 115 is in straight section structure, when 6 groups of hinged expansion pawls 115 of the hinged valve 113 of even circumferential distribution collapse simultaneously,
The straight section of expansion 115 lower end of pawl can be collapsed in thin cylindrical structure, and the straight section lower end for expanding pawl 115 is designed as taper knot
Structure, convenient for that can be passed through inside patient's wound.It is arranged in the inside respective axes position of the gathering section straight section of expansion 115 lower end of pawl
There is the arc groove stepped down to seal wire, allows when 6 groups of expansion pawls 115 collapse every group of arc groove to be combined into seal wire logical
Road is passed through convenient for seal wire.There is the tightening of circumference in expansion 115 lower section tune of pawl and the design of straight section intersection outer surface simultaneously
Slot 116, tightens the flexible tightening ring 117 of 116 internal sleeve of slot, and elastic tightening ring 117 has stronger elasticity, elastic tightening ring
117 are in the state being tightened up always when being inserted in the periphery of 6 groups of expansion pawls 115 at the same time, so that the expansion pawl 115 of circle distribution
It is in the trend of rounding state always under the action of no external force.Card has pushing block in the optical axis section of 11 lower end of screw propulsion rod
119, pushing block 119 is relatively rotated and cannot be along 118 axis of screw propulsion block optical axis section with screw propulsion rod 11
To the opposite sliding of progress.119 periphery of pushing block is designed as upper coarse and lower fine pyramid type structure, so that working as 119 band of screw propulsion block
Dynamic pushing block synchronizes when relatively moving axially downward with expansion pawl 115 and pushing block periphery withstands on the S of expansion pawl 115
When the medial surface of type curved section, the expansion pawl 115 of circle distribution can be simultaneously advanced simultaneously by opening by pushing block 119, made
The lower end straight section expansion that pawl 115 must be expanded is opened.When screw propulsion rod 11 drives pushing block 119 synchronous relative to expansion pawl 115
Move up disengaging expansion pawl medial surface when, expansion pawl 115 elastic tightening ring 117 elastic tightening effect under reply again in
Closed configuration.Being fixed as one in the upper end of expansion pawl hinged 112 has with certain thickness rotary table, and fixes in upper end face of truncated cone
It is connected with shield 12.12 upper end of shield is that sealing lower end is opening, and shield is integrally in that up-thin-low-thick pyramid type is anti-
The medial surface of end closure is fixedly connected with the upper end face of truncated cone fixed with expansion pawl upper end on shield, so that control shield 12
The fixed fixation that can control expansion pawl hinged block.It is provided at the tune of corresponding expansion pawl on the circumferential side wall of shield 12 perpendicular
The through slot 121 of straight direction, the effect of through slot 121 are easy for during expanding the synchronous opening expansion of pawl 115, shield 12
Resigning to expansion pawl 115.So that expansion pawl 115 opens maximum angle as far as possible, so that the foot of wound expansion
It is enough big.Shield 12 can cover the skin surface at patient's wound in process of expansion, and manually controlling shield 12 keeps it steady
It is fixed, it can play to the firm effect of entire extension fixture so that it will not which skew, and the generally transparent material of shield 12 occurs,
Shield observation period internal state can be penetrated.
Innovative technology point of the invention and beneficial effect at least that:
1. wound extension fixture 1 by using screw thread pushing ram 11 drive pushing block 119 jack up circle distribution expanding bar to
Wound is enabled to achieve the purpose that expand expansion, and the whole class S type structure of expansion pawl 115 and lower end trend are intended to axle center
The energy when design of position enables to have enough space pushing blocks 119 inside expansion 115 upper end of pawl and lower end closes up
Pleura cavity wall can be penetrated easily by being enough similar to puncture tube, and comparing more convenient can make laughs with for traditional extension fixture
Carry out expand, several expansion pawls 115 of circle distribution can make wound expansion when be more uniformly stressed, wound can be made to exist
Faster trace is more shallow for postoperation recovery, and in addition elastic tightening ring 117 can play the role of tightening to expansion pawl always.
2. the hinged valve 113 of several groups that expansion pawl hinged block 112 is distributed by even circumferential is composed, and shield 12
Being fixedly connected with expansion pawl hinged block 112 can enable doctor's synchronous drive expansion pawl when controlling shield 12 and consolidating to cut with scissors
Connect block 112 synchronize it is firm so that screw thread pushing ram 11 will not rotate when screwing propulsion so that screw propulsion
Bar 11 can stablize propulsion, and the effect of shield 12 is to prevent from wound extension fixture 1 from integrally occurring skew when being expanded to lead
Cause expansion uneven, the angle that can preserve value is covered on wound surrounding skin using shield 12 will not skew.
Pleura cavity wall is blocked 3. the fixed double sacculus mechanisms 22 in 21 periphery of casing can be filled in pleura cavity wall two sides
Position is fixed, while 223 bore of swelling film connected between double sacculus can carry out swelling envelope to the edge of wound greater than casing 21
Stifled effect, avoid cooperate between 21 tube wall of wound edge and casing do not cause closely inside pleural cavity sucking outside air to
The case where causing pneumothorax appearance.
4. 24 main function of circlip fixed mechanism and clamping casing 21 are to pass through fixed underpan 225 to the first sacculus 221
Play the role of compression, so that it is more firm to the clamping of pleura cavity wall between the first sacculus 221 and the second sacculus 222, and
The use clamping of clip spring seat 228 mentions valve structure and stretches out from the adjacent gap of vertical plate 226 of circlip set 227 so that more convenient in manual
The clamping effect of circlip fixed mechanism 224 is controlled, while being loosened more convenient.
5. suction catheters 25, floating airbag conduit 24, hydrops extract 23 3 conduit correspondences of conduit and protrude into inside pleural cavity
Section region takes three conduits to be fixedly connected side by side, and suction catheters 25 are individually fixed in floating airbag with hydrops extraction conduit 23 and lead
The two opposite sides of pipe 24, while suction catheters 25 and hydrops extract conduit 23 and fix respectively with the two opposite sides of floating airbag 24 and connect
It connects.Hydrops, which extracts lead fixed inside 23 front end of conduit, is sunken to its included counterweight in hydrops, floats after floating airbag 241 is full
Float on hydrops surface and hydrops is extracted into conduit 23 and opened with suction catheters 25 to its corresponding two sides, so that hydrops extracts
Conduit 23 and 24 collective effect of floating airbag conduit play reversed centering effect to suction catheters 25, and suction catheters 25 can be made to begin
Final position is in hydrops surface certain distance.
6. the individual event connector of drainage tank 31 passes through drainage tank because its architectural characteristic unidirectionally can only extract conduit 23 from hydrops
Negative pressure extracting pleural effusion in 31 cannot reversely make drainage tank 31 internal gas enter hydrops and extract conduit.
7. air-breathing fixed block 331 cooperates top shell 332, ejector pin 333, spiral ejector pin 336 and spring 334 that can make ejector pin
333 control ejector pin 333 according to actual needs is bonded whether top shell 332 carries out fine and close closure to it so that pleural cavity internal gas
It is discharged into through the gap between top shell 332 and ejector pin 333 and gas is discharged.And the bubble above 332 upper end aperture of top shell
The velocity of discharge confirms the surplus of pleural cavity internal gas, so as to adopt an effective measure in real time.
8. realizing the wheel to negative pressure drainage bag 4 with skeleton frame 44 is rotated hingedly by moulding 43 inside negative pressure drainage bag 4
The effect of wide skeleton and vacuum effect, four mouldings 43 and rotation skeleton frame 44 of surrounding distribution are combined into parallelogram lindage,
Negative pressure drainage bag 4 is allowed to carry out four-bar motion to thicken with thinning and control internal negative pressure condition.In negative pressure drainage
Towards in such a way that telescopic sleeving rod 45 and pull rod 47 are socketed, the pawl 48 of simultaneous retractable loop bar 45 blocks the two sides vertical angles of bag 4
In 46 slot of ratchet of pull rod 47, so that negative pressure drainage bag 4 can be locked into certainly according to the actual situation at any time during propping up
Row negative pressure extracting.
9. controlling the negative pressure jacking movement of negative pressure drainage bag 4 using clamping device 5.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of hydropneumothorax with wound the planning function is synchronous to extract drainage device, which is characterized in that including for pleura
Chamber carry out wound expansion wound extension fixture, for pleural cavity inside carry out gas-liquid extraction thoracic cavity air/liquid draw-out device,
The gas-liquid collecting device communicated with the thoracic cavity air/liquid draw-out device and the negative pressure drainage bag communicated with the gas-liquid collecting device；
The thoracic cavity air/liquid draw-out device includes the casing being connected and double sacculus mechanisms, and double sacculus mechanisms include setting up and down
First sacculus and the second sacculus are connected by swelling film between first sacculus and second sacculus, are set in described sleeve pipe
It is equipped with the hydrops for extracting pleura intracavity liquid and extracts conduit, floating airbag conduit and the pumping for extracting pleura intracavity gas
Airway, the hydrops extracts conduit and suction catheters are connected with the gas-liquid collecting device.
2. a kind of hydropneumothorax with wound the planning function according to claim 1 is synchronous to extract drainage device, feature
It is, inflated pipe is provided on the inner wall of described sleeve pipe, and the inflated pipe runs through first sacculus and the second ball
Capsule, the inflated pipe are connect with the first inflation check valve, and the inflated pipe can be to first sacculus and the second ball
Capsule is inflated.
3. a kind of hydropneumothorax with wound the planning function according to claim 2 is synchronous to extract drainage device, feature
It is, circlip fixed mechanism is fixedly connected on first sacculus, and the circlip fixed mechanism includes being connected to described first
Fixed underpan on sacculus and the vertical plate being connected on the fixed underpan, the vertical plate and circlip set connect, the circlip set
Inner sleeve clip spring seat is provided with the clamping for blocking the circlip set on the clip spring seat and mentions valve.
4. a kind of hydropneumothorax with wound the planning function according to claim 3 is synchronous to extract drainage device, feature
It is, the Clip Reed for clamping described sleeve pipe is provided in the circlip set.
5. a kind of hydropneumothorax with wound the planning function according to claim 1 is synchronous to extract drainage device, feature
It is, the hydrops extracts conduit, floating airbag conduit and suction catheters and connects side by side, and the floating airbag conduit is in described
Hydrops extracts between conduit and suction catheters, and the hydrops extracts conduit and the tail end of suction catheters is provided with through-hole, described
The tail end of floating airbag conduit is provided with floating airbag, and the head end of the floating airbag conduit is connect with the second inflation check valve.
6. a kind of hydropneumothorax with wound the planning function according to claim 5 is synchronous to extract drainage device, feature
It is, the gas-liquid collecting device includes drainage tank, and the hydrops extracts conduit and unidirectionally connecing on the drainage tank is arranged in
The inside of head connection, the one-way joint is hollow and lower end narrow side, is provided with list at the lower end narrow side of the one-way joint
To circulation seam.
7. a kind of hydropneumothorax with wound the planning function according to claim 6 is synchronous to extract drainage device, feature
It is, air intake duct is provided in the drainage tank, and one end of the air intake duct is connected to the suction catheters, the air intake duct
The other end is connected to the air-breathing fixed block for the bottom that the drainage tank is arranged in, and the inside of the air-breathing fixed block is cavity, institute
It states and is provided with top shell in air-breathing fixed block, ejector pin is provided in the top shell, the place of being cased with is in the cavity on the ejector pin
Spring.
8. a kind of hydropneumothorax with wound the planning function according to claim 7 is synchronous to extract drainage device, feature
It is, the bottom of the air-breathing fixed block is provided with threaded hole, and spiral ejector pin, the spiral ejector pin are connected in the threaded hole
Bottom surface be provided with Hexagon hole.
9. a kind of hydropneumothorax with wound the planning function according to claim 6 or 8 is synchronous to extract drainage device, spy
Sign is, suction interface is provided on the drainage tank, and the suction interface is connected with exhaust tube, and the exhaust tube and setting exist
Negative tube on the negative pressure drainage bag is connected to, and is provided with skeletal support mechanism, the skeletal support in the negative pressure drainage bag
Mechanism is hingedly made of moulding and rotation skeleton frame.
10. a kind of hydropneumothorax with wound the planning function according to claim 9 is synchronous to extract drainage device, feature
It is, the skeletal support mechanism is diagonally connected separately with the telescopic sleeving rod and pull rod being mutually socketed, in the telescopic sleeving rod
It is provided with ratchet, the pawl with the ratchet engagement is provided in the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061389.3A CN109621038B (en) | 2019-01-23 | 2019-01-23 | Synchronous extraction drainage equipment of liquid pneumothorax with wound expansion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061389.3A CN109621038B (en) | 2019-01-23 | 2019-01-23 | Synchronous extraction drainage equipment of liquid pneumothorax with wound expansion function |
Publications (2)
| Publication Number | Publication Date |
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| CN109621038A true CN109621038A (en) | 2019-04-16 |
| CN109621038B CN109621038B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910061389.3A Active CN109621038B (en) | 2019-01-23 | 2019-01-23 | Synchronous extraction drainage equipment of liquid pneumothorax with wound expansion function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082319A (en) * | 2021-04-13 | 2021-07-09 | 黄尚校 | Hydrops extraction equipment for oncology |
| CN113144361A (en) * | 2020-05-11 | 2021-07-23 | 郑州大学第一附属医院 | Bidirectional intubation tracheotomy expansion device with intubation channel |
| CN117137549A (en) * | 2023-10-31 | 2023-12-01 | 惠州市第六人民医院 | Neurosurgery postcranium struts drainage device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030018309A1 (en) * | 2001-07-17 | 2003-01-23 | Breznock Eugene Michael | Method and apparatus for chest drainage |
| US20090227987A1 (en) * | 2008-03-07 | 2009-09-10 | Howard Singer | Device for treating pneumothorax, tension pneumothorax, pleural effusion, and hemothorax in neonates |
| CN203107292U (en) * | 2013-01-07 | 2013-08-07 | 中国人民解放军第四军医大学 | Percutaneous puncture saddle-type double-sacculus chest drainage first-aid packet |
| CN103263698A (en) * | 2013-05-03 | 2013-08-28 | 江苏亚华生物科技工程有限公司 | Closed drainage apparatus for chests |
| CN108339162A (en) * | 2018-02-02 | 2018-07-31 | 中国人民解放军总医院 | A kind of adjustable catheterization depth can leakproof pleural effusions and ascites drainage device |
| CN209790479U (en) * | 2019-01-23 | 2019-12-17 | 郑州大学第一附属医院 | hydropneumothorax draws drainage equipment in step with wound expansion function |
-
2019
- 2019-01-23 CN CN201910061389.3A patent/CN109621038B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030018309A1 (en) * | 2001-07-17 | 2003-01-23 | Breznock Eugene Michael | Method and apparatus for chest drainage |
| US20090227987A1 (en) * | 2008-03-07 | 2009-09-10 | Howard Singer | Device for treating pneumothorax, tension pneumothorax, pleural effusion, and hemothorax in neonates |
| CN203107292U (en) * | 2013-01-07 | 2013-08-07 | 中国人民解放军第四军医大学 | Percutaneous puncture saddle-type double-sacculus chest drainage first-aid packet |
| CN103263698A (en) * | 2013-05-03 | 2013-08-28 | 江苏亚华生物科技工程有限公司 | Closed drainage apparatus for chests |
| CN108339162A (en) * | 2018-02-02 | 2018-07-31 | 中国人民解放军总医院 | A kind of adjustable catheterization depth can leakproof pleural effusions and ascites drainage device |
| CN209790479U (en) * | 2019-01-23 | 2019-12-17 | 郑州大学第一附属医院 | hydropneumothorax draws drainage equipment in step with wound expansion function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144361A (en) * | 2020-05-11 | 2021-07-23 | 郑州大学第一附属医院 | Bidirectional intubation tracheotomy expansion device with intubation channel |
| CN113144361B (en) * | 2020-05-11 | 2023-05-26 | 郑州大学第一附属医院 | Two-way intubate tracheotomy expansion device with intubate passageway |
| CN113082319A (en) * | 2021-04-13 | 2021-07-09 | 黄尚校 | Hydrops extraction equipment for oncology |
| CN117137549A (en) * | 2023-10-31 | 2023-12-01 | 惠州市第六人民医院 | Neurosurgery postcranium struts drainage device |
| CN117137549B (en) * | 2023-10-31 | 2024-01-02 | 惠州市第六人民医院 | Neurosurgery postcranium struts drainage device |
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|---|---|
| CN109621038B (en) | 2024-06-07 |
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