CN108434539A - Abdominal drainage device - Google Patents
Abdominal drainage device Download PDFInfo
- Publication number
- CN108434539A CN108434539A CN201810242692.9A CN201810242692A CN108434539A CN 108434539 A CN108434539 A CN 108434539A CN 201810242692 A CN201810242692 A CN 201810242692A CN 108434539 A CN108434539 A CN 108434539A
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- Prior art keywords
- diversion pipe
- needle
- locating rod
- concaveconvex structure
- drainage device
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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
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- A61M1/0023—
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
A kind of abdominal drainage device, including drainage needle, diversion pipe and locating rod, drainage needle include needle tip and the needle body part that is fixedly connected with needle tip, and needle body part has lateral openings, and the first concaveconvex structure is provided on the inside of needle body part；Diversion pipe is by lateral openings and body sections from diversion pipe includes first end and second end, and conduction hole is provided on second end closing and the side wall of the second end of diversion pipe；Locating rod is plugged in diversion pipe, one end of locating rod can abut on the second end, the other end of locating rod is stretched out from first end, the second concaveconvex structure is provided in locating rod, locating rod can be rotated relative to diversion pipe, so that the second concaveconvex structure is located on the sliding path of the first concaveconvex structure, for preventing locating rod from being skidded off from first end；The part of the stretching first end of locating rod is provided with operating projection.Puncture drainage is easy to operate, securely and reliably.
Description
Technical field
The present invention relates to medical instruments fields, in particular to a kind of abdominal drainage device.
Background technology
After the operation of the patient abdomens such as liver cancer, gastric cancer, cancer of pancreas, generally require to dispose diversion pipe that will ooze in abdominal cavity of patients
Blood, sepage, fester and other various leakages drain into vitro, and conventional treatments in the prior art are to pass through surgical incision
Fester is removed after vomica.The defect of this therapy is that operative incision is big, Wound healing is slow, increases pain and the treatment of patient
Expense, and ugly scar can be left after Wound healing, cause some patientss to be reluctant to perform the operation, delay treatment opportunity.In addition to this,
Also another therapy aspirates fester by fine needle puncture vomica, but this method is difficult to remove fester totally, residual
Remaining fester can cause chronic inflammation, therapeutic effect poor.
Currently, more commonly used puncturing structure is minimally-invasive treatment pipe in the course of surgery, which includes that side wall is provided with
The drainage catheter of conduction hole is inserted with hard in drainage catheter and is inserted into stick, be inserted into stick assist by drainage catheter be inserted into vomica with
Fester is drained by drainage catheter, delivery tube and draining hole are additionally provided on drainage catheter side wall.
This treatment tube exists as following drawbacks in use：The treatment tube in operation, punctures and catheter drainage is
What separate operation was completed, i.e., first vomica tissue must be punctured using the pricking device of other auxiliary and open a channel, so
Afterwards be inserted into stick support under by diversion pipe be inserted into vomica realize puncture drainage, which adds operation the step of and the time,
Increase the pain of patient, more obvious drawback is：When puncturing completion because following up without diversion pipe, fester directly can be arranged largely
Go out external, pollution ward environment, increase inside-hospital infection occurrence risk, and operating process is cumbersome, leads to this minimally-invasive treatment
Pipe is not suitable for extensive use.
Therefore, it researches and develops a set of practical, microtrauma easy to operate for doctor and the puncture of eutherapeutic abscess is drawn
Instrument is flowed, the active demand of abscess disease treatment technical field is become.
Invention content
The purpose of the present invention is to provide a kind of abdominal drainage devices, are asked so that the diversion pipe for improving traditional is unhandy
Topic.
What the embodiment of the present invention was realized in：
Based on above-mentioned purpose, the present invention provides a kind of abdominal drainage devices, including drainage needle, diversion pipe and positioning
Bar, the drainage needle include needle tip and the needle body part that is fixedly connected with the needle tip, and the needle body part is hollow structure, institute
Stating needle body part has at least one lateral openings extended along its length, and the first bumps are provided on the inside of the needle body part
Structure；The diversion pipe is by the lateral openings and the body sections from the diversion pipe includes far from the needle tip
First end and second end close to the needle tip, set on second end closing and the side wall of the second end of the diversion pipe
It is equipped with conduction hole；The locating rod is plugged in the diversion pipe, and one end of the locating rod can be connected to the second end
On, the other end of the locating rod is stretched out from the first end, and the second concaveconvex structure, the positioning are provided in the locating rod
Bar can be rotated relative to the diversion pipe, so that second concaveconvex structure is located at the sliding path of first concaveconvex structure
On, for preventing the locating rod from being skidded off from the first end；The part of the stretching first end of the locating rod is provided with
Operating projection, the protrusion direction of the operating projection along the locating rod radially outward, on the peripheral surface of the operating projection
It is provided with anti-skid chequer.
In preferred embodiments of the present invention, first concaveconvex structure is set as bulge-structure, the described first concave-convex knot
Structure is radially inwardly projecting along the diversion pipe；Second concaveconvex structure be bulge-structure, second concaveconvex structure it is convex
Outgoing direction along the locating rod radially outward.
In preferred embodiments of the present invention, first concaveconvex structure includes the portion that axially traps and radial blocking portion,
The portion that axially traps is connected with the radial blocking portion, described to axially trap portion and the radial direction blocking portion is arranged in a crossed manner,
The portion of axially trapping is located on the sliding path along its axis direction of second concaveconvex structure, the radial blocking position
In second concaveconvex structure along the sliding path in its radial line direction.
In preferred embodiments of the present invention, the portion of axially trapping is platy structure, and the radial direction blocking portion is plate
Structure, it is described to axially trap portion and the radial blocking portion is vertically arranged；Second concaveconvex structure is ball bumps.
In preferred embodiments of the present invention, first concaveconvex structure is groove structure, and second concaveconvex structure is
Bulge-structure, second concaveconvex structure can be rotated into second concaveconvex structure.
In preferred embodiments of the present invention, the needle body part and the junction of the needle tip have to needle tip indent
Recessed portion.
In preferred embodiments of the present invention, the abdominal drainage device further includes branch pipe, negative pressure device and triple valve, institute
The one end for stating branch pipe is connected to the tube chamber of the diversion pipe of the first end close to the diversion pipe, the other end connection three of the branch pipe
One opening of port valve, another opening of the triple valve are connect with the negative pressure device.
In preferred embodiments of the present invention, the abdominal drainage device further includes triple valve and negative pressure device, and described three
One opening of port valve is connected to the tube chamber of the diversion pipe, and another opening and the negative pressure device of the triple valve connect
It connects.
In preferred embodiments of the present invention, one end of the separate needle tip of the needle body part is provided with drainage needle handle.
In preferred embodiments of the present invention, the abdominal drainage device further includes guide bracket, and the guide bracket includes base
Frame, fixing piece, locating piece and guide assembly, the fixing piece are mounted on the pedestal, and the fixing piece is for being fixed on
On sick bed frame, the locating piece is hinged on the pedestal, and sliding eye is provided on the locating piece, and the guide assembly includes
Rotating disc, conveying lever and bearing, the rotating disc are rotatably installed in by the bearing on the locating piece, the rotating disc
On be provided with the bolt apertures being connected to the sliding eye, the conveying lever sliding is arranged in the sliding eye, the conveying lever with
Circumferentially limit connection, the conveying lever are screwed onto in the bolt apertures locating piece；The drainage needle is removably mounted on
On the conveying lever, with the conveying lever synchronous slide.
The advantageous effect of the embodiment of the present invention is：
In conclusion an embodiment of the present invention provides a kind of abdominal drainage device, needle body part is hollow structure, needle body part tool
There are at least one lateral openings extended along its length, diversion pipe is removable lining to be set in needle body part, and diversion pipe passes through
Lateral openings are with body sections to can smoothly exit external by drainage needle and the diversion pipe after separation is retained in vomica
It is interior, solve diversion pipe punctured together with drainage needle into vomica and technical barrier that drainage needle cannot be exited smoothly.Also keep away
Fester can be straight while having exempted from traditional operation and to affected part cut the consequence for the larger scar brought, and vomica is punctured
It taps into diversion pipe, avoids the excessive exposure of fester, reduce inside-hospital infection risk, and surgical procedure is convenient, increase treatment effect
Fruit reduces patient suffering.Meanwhile in piercing process, locating rod is adjusted to the first concaveconvex structure and the second concaveconvex structure and is matched
The position of conjunction, drainage needle will not fall off because of the pressure by liquid and from diversion pipe in piercing process, puncture safer
Reliably.The present invention can be used for treating abscess disease, thoracic cavity or seroperitoneum disease, be particularly suitable for treatment abscess of breast disease.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the abdominal drainage device of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the drainage needle of the abdominal drainage device of the embodiment of the present invention；
Fig. 3 is the cross-sectional view of the needle body part of the abdominal drainage device of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the drainage tube of the abdominal drainage device of the embodiment of the present invention；
Fig. 5 is the cross-sectional view of the drainage tube of the abdominal drainage device of the embodiment of the present invention；
Fig. 6 is the usage state diagram of the abdominal drainage device of the embodiment of the present invention；
Fig. 7 is the sectional view of the abdominal drainage device of the embodiment of the present invention；
Fig. 8 is the deformation schematic diagram of the abdominal drainage device of the embodiment of the present invention.
Icon：100- abdominal drainage devices；110- drainage needles；111- needle tips；112- needle body parts；113- is drained
Needle handle；114- lateral openings；115- groove portions；116- recessed portions；The first concaveconvex structures of 117-；130- diversion pipes；
131- diversion pipe first ends；132- diversion pipe second ends；134- conduction holes；135- fins；141- triple valves；142- is negative
Pressure device；136- block pieces；140- branch pipes；150- locating rods；151- operating projections；The second concaveconvex structures of 152-；180-
Vomica；190- skins；200- guide brackets；210- pedestals；220- fixing pieces；230- locating pieces；231- sliding eyes；
240- guide assembly；241- rotating discs；242- conveying levers；243- bolt apertures.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
- Fig. 7 is please referred to Fig.1, present embodiments provides a kind of abdominal drainage device, in the present embodiment, abdominal drainage device
100 include drainage needle 110, diversion pipe 130, locating rod 150 and branch pipe 140.Drainage needle 110 includes needle tip 111, needle body part
112, drainage needle handle 113 and the first concaveconvex structure 117.Needle tip 111 is fixedly connected with needle body part 112, and needle tip 111 is used
It punctures, is conveniently operated in vomica.
Incorporated by reference to Fig. 1-Fig. 3, in the present embodiment, there are one extend along 112 length direction of needle body part for needle body part 112 tool
The cross section of lateral openings 114, therefore 112 structure in the form of slot of needle body part, needle body part 112 is that there are one lateral openings 114 for tool
Flute profile.Diversion pipe 130 sliding, it is removable lining be set in needle body part 112, needle tip 111 pierce through vomica during, will lead
Flow tube 130 resists forward the end of the close needle tip 111 of needle body part 112, and such diversion pipe 130 also can be with needle tip 111
There is part to enter in vomica to vomica movement.Diversion pipe 130 is removable lining to be set in needle body part 112, when vomica puncture at
After work(, the lateral openings 114 that are extended along needle body part 112 length direction through needle body part 112 are by diversion pipe 130 and needle body part
112 separation, exit vomica and human body, and diversion pipe second end 132 is retained in vomica by drainage needle 110 thereafter, and water conservancy diversion
Pipe first end 131 is stretched out in vitro.Referring to Fig. 7, the first concaveconvex structure 117 is provided on the inner wall of needle body part, the first concave-convex knot
Structure 117 is bulge-structure, the protrusion direction of the first concaveconvex structure 117 along needle body part radially-inwardly.Specifically, the first concave-convex knot
Structure 117 includes the portion that axially traps and radial blocking portion, axially traps portion and is connected with radial blocking portion, axially trap portion and
Radial blocking portion is arranged in a crossed manner, and the portion of axially trapping is located on the sliding path along its axis direction of the second concaveconvex structure 152, diameter
To blocking portion be located at the second concaveconvex structure 152 along the sliding path in its radial line direction.It is platy structure, diameter to axially trap portion
It is platy structure to blocking portion, axially traps length direction of the plate face perpendicular to needle body part of plate, the plate face of radial blocking portion is flat
Row axially traps portion and radial blocking portion is vertically arranged to form L-type structure in the length direction of needle body part.
It should be noted that in other embodiments, the first concaveconvex structure 117 can also be groove structure, first is concave-convex
Structure 117 is arc groove, and the length direction of the first concaveconvex structure 117 is along the circumferentially extending of needle body part, the first concaveconvex structure 117
Both ends extend respectively to the lateral openings position of needle body part, with lateral openings be connected.
Please continue to refer to Fig. 2, in the present embodiment, what needle tip 111 was made of one piece with needle body part 112.Needle body part
One end of 112 separate needle tip 111 is provided with drainage needle handle 113.Medical staff can be controlled by drainage needle handle 113
The movement of the needle tip 111 and needle body part 112 of drainage needle 110.Drainage needle 110 is hard drainage needle, the making material of drainage needle 110
Material can be high strength nonmetallic material or metal material.
Fig. 4 is the structural schematic diagram of the diversion pipe 130 of abdominal drainage device 100 provided in this embodiment.Also referring to
Fig. 1 and Fig. 4, in the present embodiment, diversion pipe 130 includes diversion pipe first end 131 far from needle tip 111 and close to needle tip
111 diversion pipe second end 132, diversion pipe first end 131 described herein and diversion pipe second end 132 are only used for distinguishing water conservancy diversion
The both ends of pipe 130, convenient for clearly description, wherein diversion pipe second end 132 is that diversion pipe 130 is stretched when carrying out puncture drainage
Enter one end of vomica.Conduction hole 134 is provided on the side wall of 130 second end 132 of diversion pipe, conduction hole 134 runs through diversion pipe 130
Tube wall, fester in vomica enters diversion pipe 130 from conduction hole 134, then by the drainage of diversion pipe 130, from diversion pipe the
It is discharged at one end 131, and finally excretes.
Diversion pipe 130 is soft diversion pipe, specially soft silicone tube.The good biocompatibility of silica gel, to the group of human body
It is small to knit reaction, will not cause foreign body reaction after being placed in tissue, not be inflamed to surrounding tissue.By soft diversion pipe 130
When staying in the vomica of patient, the tissue of patient will not be damaged.Since soft diversion pipe 130 is easy to occur
Bending forms so as to cause diversion pipe 130 and blocks, causes fester that cannot smoothly be exported by diversion pipe 130 from vomica.Fig. 5
For the cross-sectional view of the diversion pipe 130 of abdominal drainage device 100 provided in this embodiment.Referring to Fig. 5, in the present embodiment,
The inner wall of diversion pipe 130 is provided with a plurality of fin 135, and every fin 135 is from diversion pipe first end 131 to diversion pipe second end
132 extend, and are in strip.When diversion pipe 130 is bent, due to the effect of fin 135, diversion pipe 130 is avoided
It blocks, ensures that fester is smoothly exported from vomica outward.The inner wall in diversion pipe 130 is arranged in fin 135, it is ensured that
The bending of diversion pipe 130 does not block.
Please continue to refer to Fig. 4, in the present embodiment, one end of branch pipe 140 and the diversion pipe close to diversion pipe first end 131
130 tube chamber connection, one of triple valve 141 opening of other end connection of branch pipe 140, another opening of triple valve 141 and negative
Pressure device 142 connects.It can also be open to connect in 141 third of triple valve and rinse drug delivery device, in order to ensure fester smoothly
It is discharged from vomica by diversion pipe 130, diversion pipe first end 131 is sealed using sealing-plug (not shown), makes fester from branch
Pipe 140 is discharged.It is treated to ensure that patient is more convenient, control triple valve 141 makes the connection of branch pipe 140 rinse drug delivery device,
By rinse drug delivery device can into vomica saline injection, vomica is cleaned, the pumpback liquid after flushing is clear
Until bright.At the same time it can also which by rinsing drug delivery device to purulence intracavitary administration, drug therapy is carried out to vomica.Drug can be
Antibiotic, hydrogen peroxide etc..It, can be in water conservancy diversion by operating negative pressure device 142 when triple valve 141 is connect with negative pressure device 142
Negative pressure, continuous drainage are generated in pipe 130.In the present embodiment, negative pressure device 142 is negative pressure ball, can be carried.
Continuing with together refering to fig. 1, Fig. 4 and Fig. 7, in the present embodiment, locating rod 150 is set in diversion pipe 130, specifically
For, 130 interpolation of diversion pipe sets locating rod 150, and locating rod is rotatablely connected with diversion pipe, and one end of locating rod 150 can abut
At closed second end, the other end of locating rod is stretched out from diversion pipe first end 131, and the end of diversion pipe second end 132 is not
Conduction hole 134 is set and is closed, ensures that the one end of locating rod 150 stretched into diversion pipe 130 will not penetrate diversion pipe
130.Locating rod 150 and the tube wall of diversion pipe 130 have certain interval, thereby may be ensured that diversion pipe 130 reaches purulence after vomica
Liquid can smoothly be drained by this gap, and can guarantee that locating rod 150 can be extracted out smoothly from diversion pipe 130.It is positioning
The second concaveconvex structure 152 is provided on the peripheral surface of bar, the second concaveconvex structure 152 is bulge-structure, the second concaveconvex structure 152 packet
Included ball bumps, the protrusion direction of the second concaveconvex structure 152 along locating rod radially outward, for the ease of installation, Ke Yili
Ball bumps are installed on the securing lever with pillar, rationally utilize installation space.In locating rod relative to diversion pipe rotation process
In, the second concaveconvex structure 152 can be turned to is located at the same axis direction for being parallel to locating rod with the first concaveconvex structure 117
On straight line, such structure design, the first concaveconvex structure 117 can stop the second concaveconvex structure 152 along the length side of needle body part
It is skidded off to from diversion pipe, i.e., for preventing diversion pipe from being skidded off from the first end of needle body part, in piercing process, drainage needle,
Position between diversion pipe is relatively fixed, and is not easy to slide in the axial direction, diversion pipe is not easily to fall off.Simultaneously as second is concave-convex
Structure 152 has spherical surface, and the contact area of the second concaveconvex structure 152 and the first concaveconvex structure 117 is small in rotation process, frictional force
Small, rotation is more flexible.For second concaveconvex structure 152 by axially and radially being limited, turned position is more accurate, and operation is more
It is convenient to add.
Corresponding, in other embodiments, the second concaveconvex structure 152 is bulge-structure, in locating rod relative to needle body part
During turning, the second concaveconvex structure 152 can slide into the first concaveconvex structure 117, realize limit.It further, can be with
Stopper is set in the first concaveconvex structure 117, and the position of limitation the second concaveconvex structure 152 rotation is convenient reliable.
During needle tip 111 pierces through vomica, certain resistance can be caused at the skin openings at vomica to diversion pipe 130
Power, in order to ensure that diversion pipe 130 will not be sliding from 112 hollow structure of needle body part by lateral openings 114 during puncture
Go out, locating rod 150 is inserted in diversion pipe 130 and ensures that one end for stretching into diversion pipe 130 of locating rod 150 resists diversion pipe
The end at two ends 132.Simultaneously as diversion pipe 130 is soft silicone tube, tube wall is relatively thin, may be determined when in use
Position bar 150 is exposed.Therefore, in the present embodiment, please continue to refer to Fig. 4, there is block piece in the end set of diversion pipe second end 132
136, block piece 136 may be used the quality material harder compared with silica gel and be made, and ensure that the power of the application of locating rod 150 will not make to lead
Flow tube 130 generates breakage.In similar embodiment, the tube wall of the end of diversion pipe second end 132 can also be arranged
It is relatively thick, block piece 136 is formed, for protecting diversion pipe 130 from being pierced through by locating rod 150.
Be inserted into diversion pipe 130 in locating rod 150, make that diversion pipe 130 and needle body part 112 move into vomica together when
It waits, diversion pipe 130 may be removed from 112 hollow structure of needle body part.Please continue to refer to Fig. 2, in the present embodiment, needle body part
112 have the recessed portion 116 to 111 indent of needle tip with the junction of needle tip 111.Locating rod 150 stretches into diversion pipe 130
The end of one end be resisted against recessed portion 116, so that one end for stretching into diversion pipe 130 of locating rod 150 is not moved, position
One end of bar 150 is fixed, and is fixed so as to the end to diversion pipe second end 132, and such drainage needle 110 is in puncture
In the process, diversion pipe 130 will not be deviate from from the hollow structure of needle body part 112.
In the present embodiment, please continue to refer to Fig. 2, drainage needle handle 113 has groove portion 115, groove portion 115 and lateral openings
114 perforations, one end of the separate needle tip 111 of locating rod 150 is removable lining to be set in groove portion 115.Make drainage needle handle 113
Groove portion 115 certain supporting role is formed to locating rod 150 so that the overall structure of abdominal drainage device 100 is compacter,
When carrying out the operation that drainage needle 110 exits after drainage needle 110 is pierced into vomica, groove portion 115 can so that locating rod 150 is easy
It is laterally separated in order to exiting in vitro drainage needle 110 with drainage needle handle 113.
Please continue to refer to Fig. 1, in the present embodiment, one end of the stretching diversion pipe 130 of locating rod 150 is provided with operating projection
151, operating projection 151 is located at outside diversion pipe 150, and operating projection 151 is annular protrusion, and the peripheral surface of operating projection 151 has
Anti-skid chequer, anti-skid chequer can be a plurality of anti-slip tanks disposed in parallel, the groove depth of anti-slip tank along annular protrusion radially-inwardly, it is anti-skidding
The length direction of slot is parallel to the central axes direction of locating rod 150.Operating projection 151 can facilitate medical staff to operate locating rod
150.Medical staff can also be as needed, separate operation drainage needle handle 113 and operating projection 151.
Fig. 6 is the usage state diagram of abdominal drainage device 100 provided in this embodiment.Also referring to Fig. 2-Fig. 6, originally
In embodiment, before puncture, rotational positioning bar makes the first bumps on the second concaveconvex structure 152 and the drainage needle in locating rod
Structure 117 matches so that locating rod is located between recessed portion and the first concaveconvex structure 117, and locating rod will not be relative to drawing
Stream needle back and forth slides axially, and punctures more safe and reliable.Then, medical staff first operates drainage needle handle 113, makes needle tip
111 puncture the skin 190 at vomica 180, and are moved into vomica 180, at the same diversion pipe 130 and locating rod 150 also together to
It is moved in vomica 180, medical staff controls operating projection 151 and ensures to rest on needle body part 112 in 130 whole process of diversion pipe
In hollow structure.After reaching the position specified in patient's vomica 180, medical staff controls drainage needle handle 113 and operating projection
151, first rotational positioning bar makes the first concaveconvex structure 117 and the second concaveconvex structure 152 detach, then slightly returns locating rod 150
The recessed portion 116 for taking out the junction for being allowed to be detached from needle body part 112 and needle tip 111, then with the bottom of 112 outer body of needle body part
The edge in face agitates locating rod 150 as fulcrum using lever principle, will be in diversion pipe second end 132 and needle body part 112
Hollow structure detaches.Subsequent medical staff controls drainage needle handle 113, and needle body part 112 and needle tip 111 is made slowly to exit vomica
180, thereafter, then locating rod 150 exited from diversion pipe 130, in whole process, diversion pipe 130 is to be inserted into vomica 180 always
Interior, be not in the situation of fester pollution load of overflow sick bed, reduce inside-hospital infection risk.Meanwhile it avoiding and affected part is carried out
The larger scar brought is cut, and surgical procedure is convenient, increases therapeutic effect.
After diversion pipe second end 132 stays in vomica 180, the proper site close to diversion pipe first end 131 is provided with
Diversion pipe 130 is fixed on to the fixed mechanism of skin 190.Diversion pipe 130 can be fixed on the skin 190 of patient, be avoided
The abjection out of vomica 180 of diversion pipe 130, ensures continuous drainage.
Referring to Fig. 8, puncture drainage equipment provided in this embodiment, further includes guide bracket 200.Guide bracket 200 includes base
Frame 210, fixing piece 220, locating piece 230 and guide assembly 240, fixing piece 220 are mounted on pedestal 210, and fixing piece 220 is used
In being fixed on sick bed frame, locating piece 230 is hinged on pedestal 210, and sliding eye 231, sliding eye are provided on locating piece 230
231 can be round hole, and guide assembly 240 includes rotating disc 241, conveying lever 242 and bearing, and rotating disc 241 passes through bearing
It is rotatably installed on locating piece 230, the bolt apertures 243 being connected to sliding eye 231 is provided on rotating disc 241, conveying lever 242 is slided
In dynamic setting sliding eye 231, conveying lever 242 is connected with the circumferential limit of locating piece 230, and conveying lever 242 is screwed onto bolt apertures 243
In；Drainage needle is removably mounted on conveying lever 242, with 242 synchronous slide of conveying lever.It is provided with protrusion on conveying lever 242,
It is arranged fluted on locating piece 230, protrusion clamping in a groove, realizes the circumferentially positioned of conveying lever 242 and locating piece 230, defeated
Bar 242 is sent not rotated relative to locating piece 230.In actual mechanical process, fixing piece 220 is fixed on sick bed frame, is adjusted
The angle of whole locating piece 230 so that drainage needle corresponds to puncture position, operates rotating disc 241, and rotating disc 241 makes defeated after rotating
Bar 242 is sent to be slided relative to locating piece 230 along its axis direction, conveying lever 242 drives drainage needle movement, and drainage needle is made to puncture skin
Skin.Similarly, reverse operating rotating disc 241 when drainage needle recycles.Alternatively, drainage needle is removed from guide bracket 200, recycle manually
It can.This structure design, puncture is more steady, and position is more accurate, and operation is more smooth.
In the present embodiment, fixing piece 220 can be clip.Pedestal 210 can be expansion bracket.Locating piece 230 can be stretched
Contracting bar.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of abdominal drainage device, which is characterized in that including drainage needle, diversion pipe and locating rod, the drainage needle includes
Needle tip and the needle body part being fixedly connected with the needle tip, the needle body part are hollow structure, and the needle body part has at least
One lateral openings extended along its length is provided with the first concaveconvex structure on the inside of the needle body part；The diversion pipe
By the lateral openings and the body sections from the diversion pipe includes first end and close institute far from the needle tip
The second end of needle tip is stated, conduction hole is provided on the second end closing and the side wall of the second end of the diversion pipe；It is described
Locating rod is plugged in the diversion pipe, and one end of the locating rod can be connected in the second end, the locating rod
The other end is stretched out from the first end, and the second concaveconvex structure is provided in the locating rod, and the locating rod can be relative to institute
Diversion pipe rotation is stated, so that second concaveconvex structure is located on the sliding path of first concaveconvex structure, for preventing
Locating rod is stated to skid off from the first end；The part of the stretching first end of the locating rod is provided with operating projection, described
The protrusion direction of operating projection radially outward, anti-skid chequer is provided on the peripheral surface of the operating projection along the locating rod.
2. abdominal drainage device according to claim 1, which is characterized in that first concaveconvex structure is set as raised knot
Structure, first concaveconvex structure is along the radially inwardly projecting of the diversion pipe；Second concaveconvex structure is bulge-structure, described
The protrusion direction of second concaveconvex structure along the locating rod radially outward.
3. abdominal drainage device according to claim 2, which is characterized in that first concaveconvex structure includes axially trapping
Portion and radial blocking portion, the portion that axially traps is connected with the radial blocking portion, described to axially trap portion and the diameter
Arranged in a crossed manner to blocking portion, the portion of axially trapping is located at the sliding path along its axis direction of second concaveconvex structure
On, it is described radial direction blocking portion be located at second concaveconvex structure along the sliding path in its radial line direction.
4. abdominal drainage device according to claim 3, which is characterized in that the portion of axially trapping is platy structure, institute
It is platy structure to state radial blocking portion, described to axially trap portion and the radial blocking portion is vertically arranged；Described second concave-convex knot
Structure is ball bumps.
5. abdominal drainage device according to claim 1, which is characterized in that first concaveconvex structure is groove structure,
Second concaveconvex structure is bulge-structure, and second concaveconvex structure can be rotated into second concaveconvex structure.
6. abdominal drainage device according to claim 1, which is characterized in that the combination of the needle body part and the needle tip
Locate the recessed portion for having to needle tip indent.
7. according to the abdominal drainage device described in any one of claim 1-6, which is characterized in that the abdominal drainage device
Further include branch pipe, negative pressure device and triple valve, one end of the branch pipe and the diversion pipe of the first end close to the diversion pipe
Tube chamber connection, an opening of the other end connection triple valve of the branch pipe, another opening of the triple valve are born with described
Pressure device connects.
8. abdominal drainage device according to claim 7, which is characterized in that the abdominal drainage device further includes triple valve
And negative pressure device, an opening of the triple valve are connected to the tube chamber of the diversion pipe, another opening of the triple valve
It is connect with the negative pressure device.
9. abdominal drainage device according to claim 1, which is characterized in that one end of the separate needle tip of the needle body part
It is provided with drainage needle handle.
10. abdominal drainage device according to claim 1, which is characterized in that the abdominal drainage device further includes guiding
Frame, the guide bracket include pedestal, fixing piece, locating piece and guide assembly, and the fixing piece is mounted on the pedestal, institute
Fixing piece is stated for being fixed on sick bed frame, the locating piece is hinged on the pedestal, and sliding is provided on the locating piece
Hole, the guide assembly include rotating disc, conveying lever and bearing, and the rotating disc is rotatably installed in described by the bearing
On locating piece, the bolt apertures being connected to the sliding eye are provided on the rotating disc, the cunning is arranged in the conveying lever sliding
In dynamic hole, circumferentially limit connects the conveying lever with the locating piece, and the conveying lever is screwed onto in the bolt apertures；It is described to draw
Stream needle is removably mounted on the conveying lever, with the conveying lever synchronous slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810242692.9A CN108434539A (en) | 2018-03-22 | 2018-03-22 | Abdominal drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810242692.9A CN108434539A (en) | 2018-03-22 | 2018-03-22 | Abdominal drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108434539A true CN108434539A (en) | 2018-08-24 |
Family
ID=63196193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810242692.9A Pending CN108434539A (en) | 2018-03-22 | 2018-03-22 | Abdominal drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108434539A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652338Y (en) * | 2003-07-17 | 2004-11-03 | 高健齐 | Closed drainage trocar |
| CN203507194U (en) * | 2013-10-21 | 2014-04-02 | 温岭市中医院 | Rapid drainage pressure reducer for acute hematoma under nails due to trauma |
| CN104842351A (en) * | 2015-06-04 | 2015-08-19 | 尹中元 | Bedside mechanical arm for auxiliary positioning in stereotactic biopsy |
| CN105852940A (en) * | 2016-06-16 | 2016-08-17 | 张冰 | Puncture and drainage needle |
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2018
- 2018-03-22 CN CN201810242692.9A patent/CN108434539A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652338Y (en) * | 2003-07-17 | 2004-11-03 | 高健齐 | Closed drainage trocar |
| CN203507194U (en) * | 2013-10-21 | 2014-04-02 | 温岭市中医院 | Rapid drainage pressure reducer for acute hematoma under nails due to trauma |
| CN104842351A (en) * | 2015-06-04 | 2015-08-19 | 尹中元 | Bedside mechanical arm for auxiliary positioning in stereotactic biopsy |
| CN105852940A (en) * | 2016-06-16 | 2016-08-17 | 张冰 | Puncture and drainage needle |
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Application publication date: 20180824 |