CN105852940A - Puncture and drainage needle - Google Patents
Puncture and drainage needle Download PDFInfo
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- CN105852940A CN105852940A CN201610428403.5A CN201610428403A CN105852940A CN 105852940 A CN105852940 A CN 105852940A CN 201610428403 A CN201610428403 A CN 201610428403A CN 105852940 A CN105852940 A CN 105852940A
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- needle
- drainage tube
- puncture
- drainage
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/0032—Multi-lumen catheters with stationary elements characterized by at least one unconventionally shaped lumen, e.g. polygons, ellipsoids, wedges or shapes comprising concave and convex parts
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0246—Holding devices, e.g. on the body fixed on the skin having a cover for covering the holding means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Surgery (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Gastroenterology & Hepatology (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Geometry (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention provides a puncture and drainage needle, and belongs to the field of medical apparatuses and instruments. The puncture and drainage needle comprises a puncture needle and a drainage tube, wherein the puncture needle comprises a needle tip part and a needle body part fixedly connected with the needle tip part. The needle body part is of a hollow structure, and is provided with at least one side opening which extends in the length direction of the needle body part; the drainage tube can be detachably arranged in the needle body part; and the drainage tube is separated from the needle body part through the side opening. The drainage tube comprises a first end away from the needle tip part and a second end close to the needle tip part, wherein the side wall, close to the second end, of the drainage tube is provided with a drainage hole. In use, the puncture and drainage needle can feed the drainage tube into an abscess cavity while piercing the abscess cavity, and can keep the drainage tube in the abscess cavity while the puncture needle smoothly drops out, so that a relatively great scar caused by cutting up an affected part is avoided, and the infectious risk in the hospital is reduced; and moreover, the puncture and drainage needle is convenient for surgical operation, so that the treatment effect is improved.
Description
Technical field
The present invention relates to technical field of medical instruments, in particular to a kind of puncture drainage needle.
Background technology
Abscess includes that abscess of breast is common disease, and conventional treatments of the prior art is to pass through hand
Art removes fester after cutting vomica.The defect of this methods for the treatment of is that operative incision is big, Wound healing slow,
Ugly scar can be left after the misery of increase patient and medical expense, and Wound healing, cause part
Patient is reluctant operation, delay treatment opportunity.In addition, also having another kind of methods for the treatment of, it passes through
FNA vomica suction fester, but this method is difficult to remove totally by fester, and remaining fester can draw
Playing chronic inflammation, result for the treatment of is poor.
The application for a patent for invention of Chinese patent CN1672744A discloses one, and " abscess of breast Wicresoft controls
Treat pipe ", this treatment tube includes that sidewall has the drainage catheter of conduction hole, is inserted with hard in drainage catheter
Insert rod, insert rod and assist to insert drainage catheter in vomica to be drained by drainage catheter by fester,
It is additionally provided with delivery tube and draining hole on drainage catheter sidewall, but this treatment tube is when operation, punctures and puts
Tube Drain is that separate operation completes, and i.e. must first use other pricking devices assisted by vomica tissue
Puncture and open a passage, then under the support inserting rod, drainage tube is inserted vomica and realizes puncturing
Drainage, which adds step and the time of operation, increases the misery of patient, more obvious drawback
It is: when puncture completes because not having drainage tube to follow up, fester can the most substantial amounts of excrete to pollute
Ward environment, increases inside-hospital infection occurrence risk, and operating process is loaded down with trivial details, causes this Wicresoft
Treatment tube is not suitable for extensively applying.
Therefore, research and develop a set of practicality easy and simple to handle for doctor, microtrauma and eutherapeutic
Abscess puncture drainage apparatus, becomes the active demand of abscess disease treatment technical field.
Summary of the invention
It is an object of the invention to provide a kind of puncture drainage needle, its can while thrusting vomica incite somebody to action
Drainage tube is sent among vomica, and can by drainage tube indwelling, in vomica, puncture needle can exit smoothly, from
And both avoided and affected part is cut the bigger scar brought, reduce again inside-hospital infection risk, and
Operation technique is convenient, increases result for the treatment of.
The present invention realizes by the following technical solutions:
A kind of puncture drainage needle, including puncture needle and drainage tube, puncture needle includes needle tip and and needle point
The needle body part of connection is fixed in portion.Needle body part is hollow structure, and needle body part has at least one along its length
The lateral openings that direction extends, drainage tube is removable lining to be arranged in needle body part, and drainage tube is by lateral
Opening and body sections from.Drainage tube includes the first end away from needle tip and the second of close needle tip
End, the sidewall of the second end of drainage tube is provided with conduction hole.
During use, because drainage tube is placed in the hollow structure of needle body part, thrust vomica at needle tip
During, drainage tube enters vomica, now, laterally opening by needle body part together also with needle body part
Mouthful by drainage tube and body sections from, thereafter puncture needle is exited vomica, and by the second end of drainage tube
Being retained in vomica, and the first end of drainage tube stretches out external, the fester in vomica draws by being arranged at
Discharge in conduction hole on second side wall of flow tube enters drainage tube and from the first end of drainage tube.Should
Drainage tube can be sent among vomica while thrusting vomica by puncture drainage needle, and drainage tube can be with pin
Body is convenient to be separated, thus in vomica, puncture needle can exit smoothly by the second end indwelling of drainage tube,
Thus both avoided and affected part is cut the bigger scar brought, while making again vomica be punctured
Fester can be directly entered drainage tube, it is to avoid fester excessive exposure, reduces inside-hospital infection risk, and
Operation technique is convenient, increases result for the treatment of.
Further, above-mentioned lateral openings is two, and two lateral openings intervals are arranged.Needle body part has
Two lateral openings, then when the second end and the body sections of drainage tube is from stretching out one of them lateral openings
Time, the first end of drainage tube then stretches out from another relative lateral openings, and now puncture needle outwards moves back
Go out, then the clog-free movement in the space that two lateral openings are formed that drainage tube is relative, puncture needle
Exit and would not be stopped by drainage tube.This also make puncture needle the most outwards to exit and
The angle between puncture needle and drainage tube need not be considered, decrease human body group during puncture needle exits
The tension force knitted, reduces wound.
Further, above-mentioned drainage tube is soft pipe, and the inwall of drainage tube is provided with a plurality of fin, often
Bar fin extends to the second end from the first end.Drainage tube is in drainage process, if drainage tube occurs curved
Folding or pressurized then there will be tube chamber blocking, are unfavorable for drainage, arrange fin by the inwall at drainage tube,
Can strengthen can also be in drainage between drainage tube rigidity in the longitudinal direction, and adjacent two fins
Form the passage of channel-shaped on the inwall of pipe, thus ensure that fester drainage is unobstructed.Drainage tube is soft simultaneously
Pipe, can be made soft silicone tube by soft silica gel, and the second end at flexible drainage tube is retained in patient's
The when of in vomica, this flexible drainage tube can reduce the damage to in-vivo tissue, reduces patient's
Painful.
Further, being inserted with support bar in above-mentioned drainage tube, support bar is stretched from the first end of drainage tube
Go out.By arranging support bar, support bar is used to prop up the second end of drainage tube, it is ensured that drainage tube is with wearing
Pricker together enters vomica, prevents the drainage tube when exiting puncture needle from being exited with puncture needle simultaneously
Vomica, it is ensured that drainage tube can be stayed in vomica, and is only withdrawn from vomica by puncture needle.
Further, above-mentioned needle body part has the depressed part to needle tip indent with the junction of needle tip.
The effect of depressed part is that the end of the second end to drainage tube is fixed, and prevents during puncturing
Drainage tube is deviate from from the hollow structure of needle body part.
Further, above-mentioned puncture drainage needle also includes arm, negative pressure device and triple valve.Arm
One end connects with the tube chamber of the drainage tube of the first end near drainage tube, the other end connecting tee of arm
One opening of valve, another opening of triple valve is connected with negative pressure device.Use this structure, three
3rd opening of logical valve can connect syringe, by syringe pump fester, rinses vomica and administration,
Thereafter through the negative pressure device being connected with another opening of triple valve, vomica is carried out CD.
Alternatively, above-mentioned puncture drainage needle can also include triple valve and negative pressure device,
One opening of triple valve connects with the tube chamber of drainage tube, another opening of triple valve and negative pressure device
Connect.This structure does not has arm, and triple valve directly connects with the tube chamber of drainage tube, thus realizes such as
Upper described suction fester, flushing vomica, administration and CD.
Further, one end away from needle tip of above-mentioned needle body part is provided with puncture needle handle, supports
One end stretching out drainage tube of bar is provided with support bar handle.Use this structure, the person of being convenient to operation
Complete vomica puncture, drainage tube and body sections from and the operation exited of puncture needle.
Further, above-mentioned puncture needle handle has groove portion, and groove portion is through with a lateral openings,
One end away from needle tip of strut is removable lining to be arranged in groove portion.By support bar away from needle tip
One end be arranged in the groove portion of puncture needle handle so that puncture drainage needle overall structure is compacter,
When carrying out the operation that puncture needle exits after puncture needle thrusts vomica, groove portion is so that support bar is easy
Laterally separated with puncture needle handle so that puncture needle is exited external.
Further, above-mentioned drainage tube is provided with near the position of its first end and drainage tube is fixed on skin
The fixed mechanism of skin.After puncture needle takes out vomica, the second end of drainage tube is stayed in vomica,
First end exposes external, for preventing drainage tube from coming off, needs to be fixed drainage tube, uses and will draw
Flow tube is fixed on the fixed mechanism of skin, can facilitate and be fixed on the skin of the patient by drainage tube, side
Just the CD of drainage tube.This fixed mechanism that drainage tube is fixed on skin include medical application,
Or suture with needle or fixing safety pin or sacculus etc..
The puncture drainage needle of the offer of the present invention provides the benefit that:
The puncture drainage needle that the present invention provides, its needle body part is hollow structure, and needle body part has at least one
The individual lateral openings extended along its length, drainage tube is removable lining to be arranged in needle body part, drainage
Pipe by lateral openings and body sections from, thus puncture needle can be exited smoothly external and will separate
After drainage tube be retained in vomica, solve drainage tube with puncture needle together puncture entrance vomica in and
The technical barrier that puncture needle can not exit smoothly.Also avoid traditional operation affected part is carried out incision to bring
The consequence of bigger scar, while making again vomica be punctured, fester can be directly entered drainage tube, keeps away
Exempt from the excessive exposure of fester, reduced inside-hospital infection risk, and operation technique is convenient, increase treatment effect
Really, patient suffering is reduced.The present invention can be used for treating abscess disease, thoracic cavity or seroperitoneum disease,
It is particularly suited for treating abscess of breast disease.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to required in embodiment
Accompanying drawing to be used is briefly described, it will be appreciated that the following drawings illustrate only some of the present invention
Embodiment, is therefore not construed as the restriction to scope, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings
Fall within protection scope of the present invention.
The structural representation of the puncture drainage needle that Fig. 1 provides for embodiments of the invention 1；
The structural representation of the puncture needle of the puncture drainage needle that Fig. 2 provides for embodiments of the invention 1；
The cross-sectional view of the needle body part of the puncture drainage needle that Fig. 3 provides for embodiments of the invention 1；
The structural representation of the drainage tube of the puncture drainage needle that Fig. 4 provides for embodiments of the invention 1；
The cross-sectional view of the drainage tube of the puncture drainage needle that Fig. 5 provides for embodiments of the invention 1；
The use state diagram of the puncture drainage needle that Fig. 6 provides for embodiments of the invention 1；
The one side structural representation of the puncture needle of the puncture drainage needle that Fig. 7 provides for embodiments of the invention 2
Figure；
The another side structure of the puncture needle of the puncture drainage needle that Fig. 8 provides for embodiments of the invention 2 is shown
It is intended to；
The cross-sectional view of the needle body part of the puncture drainage needle that Fig. 9 provides for embodiments of the invention 2；
The use state diagram of the puncture drainage needle that Figure 10 provides for embodiments of the invention 2.
Reference collects:
Puncture drainage needle 100a, 100b；Puncture needle 110a, 110b；Drainage tube 130；Arm 140；
Support bar 150；Support bar handle 151；Needle tip 111；Needle body part 112；Puncture needle handle 113；
Lateral openings 114；Groove portion 115；Depressed part 116；Drainage tube the first end 131；Drainage tube the second end
132；Conduction hole 134；Fin 135；Triple valve 141；Negative pressure device 142；Block piece 136；First quarter moon
Shape step 137；Vomica 180；Skin 190.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in inventive embodiments, clearly and completely retouches the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.
Generally herein described in accompanying drawing and the assembly of the embodiment of the present invention that illustrates can be with various different joining
Put and arrange and design.Therefore, retouching in detail the embodiments of the invention provided in the accompanying drawings below
State the scope being not intended to limit claimed invention, but be merely representative of the selected reality of the present invention
Execute example.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under dynamic premise, broadly falls into the scope of protection of the invention.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing
A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently
Definition and explanation.
Embodiment 1
The structural representation of the puncture drainage needle 100a that Fig. 1 provides for the present embodiment.Refer to Fig. 1,
In the present embodiment, puncture drainage needle 100a includes puncture needle 110a, drainage tube 130, support bar 150
With arm 140.
The structural representation of the puncture needle 110a of the puncture drainage needle 100a that Fig. 2 provides for the present embodiment.
Referring to Fig. 2, in the present embodiment, puncture needle 110a includes needle tip 111, needle body part 112 and punctures
Pin handle 113.Needle tip 111 and the fixing connection of needle body part 112, needle tip 111 punctures for vomica,
Convenient operation.
The cross-sectional view of the needle body part 112 of the puncture drainage needle 100a that Fig. 3 provides for the present embodiment.Please
In the lump refering to Fig. 1, Fig. 2 and Fig. 3, in the present embodiment, needle body part 112 has one along needle body part 112
The lateral openings 114 that length direction extends, therefore needle body part 112 structure in the form of slot, needle body part 112
Cross section is the flute profile with a lateral openings 114.Drainage tube 130 slides, removable lining setting
In needle body part 112, during needle tip 111 pierces through vomica, drainage tube 130 is propped up forward
The end of the close needle tip 111 of needle body part 112, such drainage tube 130 is as well as needle tip 111
Move to vomica and be partially in vomica.Drainage tube 130 is removable lining is arranged at needle body part 112
In, after vomica punctures successfully, by needle body part 112 along needle body part 112 length direction extension
Drainage tube 130 is separated by lateral openings 114 with needle body part 112, thereafter puncture needle 110a is exited purulence
Chamber and human body, and drainage tube the second end 132 is retained in vomica, and drainage tube the first end 131 is stretched
Go out external.
Please continue to refer to Fig. 2, in the present embodiment, needle tip 111 and needle body part 112 are one-body molded systems
Become.One end away from needle tip 111 of needle body part 112 is provided with puncture needle handle 113.Medical care people
Member can control the needle tip 111 of puncture needle 110a and needle body part 112 by puncture needle handle 113
Motion.Puncture needle 110a is hard puncture needle, and the making material of puncture needle 110a can be that high intensity is non-
Metal material or metal material.
The structural representation of the drainage tube 130 of the puncture drainage needle 100a that Fig. 4 provides for the present embodiment.
Seeing also Fig. 1 and Fig. 4, in the present embodiment, drainage tube 130 includes drawing away from needle tip 111
Flow tube the first end 131 and drainage tube the second end 132 near needle tip 111, drainage tube described herein
First end 131 and drainage tube the second end 132 are only used for distinguishing the two ends of drainage tube 130, it is simple to clear
Description, wherein, drainage tube the second end 132 stretches into purulence for drainage tube 130 when carrying out puncture drainage
The one end in chamber.It is provided with conduction hole 134, conduction hole 134 on the sidewall of drainage tube 130 second end 132
Running through the tube wall of drainage tube 130, the fester in vomica enters drainage tube 130 from conduction hole 134, then leads to
Cross the drainage of drainage tube 130, discharge at drainage tube the first end 131, and finally excrete.
Drainage tube 130 is flexible drainage tube, the most soft silicone tube.The good biocompatibility of silica gel,
Little to the tissue reaction of human body, foreign body reaction will not be caused after being placed in tissue, to surrounding tissue not
It is inflamed.The when of flexible drainage tube 130 being stayed in the vomica of patient, will not be to the group of patient
It is woven into injury.Owing to soft drainage tube 130 is easy to bend, thus cause drainage tube 130
Form blocking, cause fester not derived by drainage tube 130 from vomica smoothly.Fig. 5 is this reality
Execute the cross-sectional view of the drainage tube 130 of the puncture drainage needle 100a that example provides.Refer to Fig. 5, this reality
Executing in example, the inwall at drainage tube 130 is provided with a plurality of fin 135, and every fin 135 is from drainage tube
First end 131 extends, in strip to drainage tube the second end 132.Bend at drainage tube 130
When, due to the effect of fin 135, it is to avoid drainage tube 130 blocks, it is ensured that fester is suitable
Outwards deriving from vomica of profit.Fin 135 is arranged on the inwall of drainage tube 130, it is ensured that draw
Flow tube 130 bends and does not block.
Please continue to refer to Fig. 4, in the present embodiment, one end of arm 140 and close drainage tube the first end
The tube chamber connection of the drainage tube 130 of 131, opens for one of the other end connecting tee valve 141 of arm 140
Mouthful, another opening of triple valve 141 is connected with negative pressure device 142.Can also be at triple valve 141
Three openings connect flushing doser, in order to ensure that fester passes through drainage tube 130 smoothly from vomica
Middle discharge, uses sealing-plug (not shown) to be sealed by drainage tube the first end 131, makes fester from arm
140 discharge.Treat to ensure that patient is more convenient, control triple valve 141 and make arm 140 connect
Rinse doser, by rinse doser can in vomica saline injection, vomica is entered
Row cleans, until the pumpback liquid after rinsing is limpid.At the same time it can also be by rinsing doser
To purulence intracavitary administration, vomica is carried out drug therapy.Medicine can be antibiotic, hydrogen peroxide etc..When
When triple valve 141 is connected with negative pressure device 142, by operation negative pressure device 142, can be at drainage tube
Negative pressure, CD is produced in 130.In the present embodiment, negative pressure device 142 is negative pressure ball, Ke Yisui
Body carries.
Continuing with in the lump refering to Fig. 1 and Fig. 4, in the present embodiment, more preferable embodiment is at drainage tube
Support bar 150 is set in 130, specifically, in drainage tube 130, plugs support bar 150, support bar
150 stretch out from drainage tube the first end 131, and the end of drainage tube the second end 132 is not provided with conduction hole 134
And it is to close, it is ensured that one end stretched in drainage tube 130 of support bar 150 will not penetrate drainage
Pipe 130.Support bar 150 has certain interval with the tube wall of drainage tube 130, thereby may be ensured that drainage
After pipe 130 arrives vomica, fester can be drained smoothly by this gap, and can guarantee that support bar 150
Can extract out from drainage tube 130 smoothly.
During needle tip 111 pierces through vomica, can be to drainage tube 130 at the skin openings at vomica
Cause certain resistance, in order to ensure that drainage tube 130 will not pass through lateral openings during puncturing
114 skid off from needle body part 112 hollow structure, and support bar 150 is inserted in drainage tube 130 and ensures
One end stretching into drainage tube 130 of support bar 150 props up the end of drainage tube the second end 132.Meanwhile,
Owing to drainage tube 130 is soft silicone tube, its tube wall is relatively thin, when in use may be by support bar
150 expose.Therefore, in the present embodiment, please continue to refer to Fig. 4, at the end of drainage tube the second end 132
Portion is provided with block piece 136, and the material that block piece 136 can use quality harder compared with silica gel is made, it is ensured that
The power of the applying of support bar 150 will not make drainage tube 130 produce breakage.In similar embodiment,
Can also the tube wall of the end of drainage tube the second end 132 be arranged relatively thick, form block piece 136,
Pierce through for protecting drainage tube 130 to avoid by support bar 150.
In support bar 150 inserts drainage tube 130, make drainage tube 130 together with needle body part 112 to
The when of movement in vomica, drainage tube 130 may remove from needle body part 112 hollow structure.Please
With continued reference to Fig. 2, in the present embodiment, needle body part 112 has to needle point with the junction of needle tip 111
The depressed part 116 of portion 111 indent.The end of one end stretching into drainage tube 130 of support bar 150 against
In depressed part 116, make one end stretching into drainage tube 130 of support bar 150 to be moved, support
One end of bar 150 is fixed, such that it is able to be fixed the end of drainage tube the second end 132, so
Puncture needle 110a is during puncturing, and drainage tube 130 will not be from the hollow structure of needle body part 112
Abjection.
In the present embodiment, please continue to refer to Fig. 2, puncture needle handle 113 has groove portion 115, groove portion 115
Through with lateral openings 114, one end away from needle tip 111 of support bar 150 is removable lining to be arranged at
In groove portion 115.The groove portion 115 making puncture needle handle 113 forms certain support and makees support bar 150
With so that the overall structure of puncture drainage needle 100a is compacter, after puncture needle 110a thrusts vomica
When carrying out the operation that puncture needle 110a exits, groove portion 115 so that support bar 150 readily with wear
Pricker handle 113 is laterally separated so that exiting external by puncture needle 110a.
Please continue to refer to Fig. 1, in the present embodiment, one end stretching out drainage tube 130 of support bar 150 sets
It is equipped with support bar handle 151.Support bar handle 151 can facilitate medical personnel to operate support bar 150.
Medical personnel can also as required, separate operation puncture needle handle 113 and support bar handle 151.
The use state diagram of the puncture drainage needle 100a that Fig. 6 provides for the present embodiment.See also figure
2～Fig. 6, in the present embodiment, medical personnel first operate puncture needle handle 113, make needle tip 111 puncture
Skin 190 at vomica 180, and move in vomica 180, drainage tube 130 and support bar simultaneously
150 move the most together in vomica 180, and medical personnel control support bar handle 151 and ensure drainage tube
130 whole during all rest in needle body part 112 hollow structure.Specify in arriving patient's vomica 180
Position after, medical personnel control puncture needle handle 113 and support bar handle 151, first by support bar
150 somewhat pumpbacks are allowed to the depressed part 116 departing from needle body part 112 with the junction of needle tip 111, so
After using the edge of the bottom surface of needle body part 112 outer body as fulcrum, utilize lever principle, prize
Strut 150, separates drainage tube the second end 132 with the hollow structure of needle body part 112.Medical care people subsequently
Member controls puncture needle handle 113, makes needle body part 112 and needle tip 111 slowly exit vomica 180, its
After, then support bar 150 is exited from drainage tube 130, whole during, drainage tube 130 is all the time
It is to insert in vomica 180, does not haves the situation of fester pollution load of overflow sick bed, feel in reducing hospital
Dye risk.Simultaneously, it is to avoid affected part cuts the bigger scar brought, and operation technique is convenient,
Increase result for the treatment of.
In order to enable to be exited among vomica 180 by puncture needle 110a more easily, the most do not increase simultaneously and wear
The wound of thorn.In the present embodiment, please continue to refer to Fig. 3, the inwall at drainage tube 130 arranges semilune
Step 137.Prop up during drainage tube the second end 132 exits puncture needle 110a at support bar 150,
Owing to the angle between support bar 150 and puncture needle 110a is gradually increased, opening of skin 190 puncture orifice
Power increases.The semilune step 137 arranged by the inwall of drainage tube 130, is exiting puncture needle 110a
During, support bar 150 outwards can be taken out, make support bar 150 prop up semilune step 137,
Thus reduce the angle between support bar 150 and puncture needle 110a, reduce skin 190 puncture orifice tension force,
Thus be conducive to extracting puncture needle 110a, and skin 190 puncture orifice will not be expanded.
After drainage tube the second end 132 is stayed in vomica 180, near the conjunction of drainage tube the first end 131
Suitable position is provided with the fixed mechanism that drainage tube 130 is fixed on skin 190.Can be by drainage tube 130
It is fixed on the skin 190 of patient, it is to avoid drainage tube 130 is deviate from vomica 180, it is ensured that continue
Drainage.
Embodiment 2
Present embodiments providing a kind of puncture drainage needle 100b, the present embodiment is the technology in embodiment 1
The improvement carried out on the basis of scheme, the technical scheme that embodiment 1 describes is equally applicable to the present embodiment,
Embodiment 1 disclosed technical scheme is not repeated to describe, the present embodiment and the difference of embodiment 1
It is that the structure of puncture needle 110b in the present embodiment is different.
In the present embodiment, puncture drainage needle 100b includes puncture needle 110b, drainage tube 130, support bar
150 and arm 140.
In the present embodiment, drainage tube 130 is flexible drainage tube, the most soft silicone tube, including remote
Drainage tube the first end 131 from needle tip 111 and drainage tube the second end 132 near needle tip 111,
It is provided with conduction hole 134 on the sidewall of drainage tube the second end 132.The inwall of drainage tube 130 is provided with many
Bar fin 135, every fin 135 extends to drainage tube the second end 132 from drainage tube the first end 131.
Being inserted with support bar 150 in drainage tube 130, support bar 150 stretches out from drainage tube the first end 131.?
One end stretching out drainage tube 130 of strut 150 is provided with support bar handle 151.Drainage tube 130 interior
Wall is provided with semilune step 137.Drainage tube 130 is provided with near the position of drainage tube the first end 131
Drainage tube 130 is fixed on the fixed mechanism of skin.One end of arm 140 and close drainage tube first
The tube chamber connection of the drainage tube 130 of end 131, the one of the other end connecting tee valve 141 of arm 140
Individual opening, another opening of triple valve 141 is connected with negative pressure device 142.
The one side structure of the puncture needle 110b of the puncture drainage needle 100b that Fig. 7 provides for the present embodiment is shown
It is intended to, the another side knot of the puncture needle 110b of the puncture drainage needle 100b that Fig. 8 provides for the present embodiment
Structure schematic diagram.Seeing also Fig. 7 and Fig. 8, in the present embodiment, puncture needle 110b includes needle tip
111, needle body part 112 and puncture needle handle 113.Needle tip 111 and the fixing connection of needle body part 112,
Needle body part 112 is hollow structure, and needle body part 112 has to needle tip with the junction of needle tip 111
The depressed part 116 of 111 indents.One end away from needle tip 111 of needle body part 112 is provided with puncture needle
Handle 113.Puncture needle handle 113 has groove portion 115, and groove portion 115 is passed through with a lateral openings 114
Logical, one end away from needle tip 111 of support bar 150 is removable lining to be arranged in groove portion 115.
The cross-sectional view of the needle body part 112 that Fig. 9 provides for the present embodiment, Figure 10 provides for the present embodiment
The use state diagram of puncture drainage needle 100b.See also Fig. 7 and Fig. 8, in the present embodiment,
Needle body part 112 has two lateral openings extended along its length 114, two lateral openings 114
Interval is arranged.Drainage tube 130 is removable lining to be arranged in needle body part 112, and drainage tube 130 passes through side
Separate with needle body part 112 to opening 114.Needle body part 112 has two lateral openings 114, then work as drainage
Pipe the second end 132 separates with needle body part 112 when stretching out one of them lateral openings 114, drainage tube
One end 131 is then stretched out from another relative lateral openings 114, and now puncture needle 110b outwards exits,
The clog-free movement in the space that two lateral openings 114 are formed that then drainage tube 130 is relative, wears
Exiting of pricker 110b would not be by the stop of drainage tube 130.This also makes the puncture needle 110b can
Outwards to exit easily without considering between puncture needle 110b and drainage tube 130 and support bar 150
Angle, decrease the tension force of human body skin 190 during puncture needle 110b exits, reduce operation
Wound.It is preferably arranged to: two lateral openings 114 are arranged relative to the axisymmetrical of needle body part 112,
Make drainage tube 130 separate with needle body part 112 to be more prone to, the least to the wound of patient.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for
For those skilled in the art, the present invention can have various modifications and variations.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention
Protection domain within.
Claims (10)
1. a puncture drainage needle, it is characterised in that: include puncture needle and drainage tube, described puncture needle bag
Including needle tip and fix the needle body part being connected with described needle tip, described needle body part is hollow structure, institute
Stating needle body part and have at least one lateral openings extended along its length, described drainage tube can shirk
Be arranged in described needle body part, described drainage tube by described lateral openings and described body sections from,
Described drainage tube includes the first end away from described needle tip and the second end near described needle tip, institute
It is provided with conduction hole on the sidewall of the second end stating drainage tube.
Puncture drainage needle the most according to claim 1, it is characterised in that: described lateral openings is
Two, two described lateral openings intervals are arranged.
Puncture drainage needle the most according to claim 1, it is characterised in that: described drainage tube is soft
Pipe, the inwall of described drainage tube is provided with a plurality of fin, and described fin is from the first end of described drainage tube
Extend to the second end of described drainage tube.
Puncture drainage needle the most according to claim 1, it is characterised in that: plug in described drainage tube
Having support bar, described support bar stretches out from the first end of described drainage tube.
Puncture drainage needle the most according to claim 1, it is characterised in that: described needle body part is with described
The junction of needle tip has the depressed part to needle tip indent.
Puncture drainage needle the most according to claim 1, it is characterised in that: described puncture drainage needle
Also include arm, negative pressure device and triple valve, one end of described arm with near the of described drainage tube
The tube chamber connection of the drainage tube of one end, an opening of the other end connecting tee valve of described arm, institute
Another opening stating triple valve is connected with described negative pressure device.
Puncture drainage needle the most according to claim 1, it is characterised in that: described puncture drainage
Pin also includes triple valve and negative pressure device, an opening of described triple valve and the tube chamber of described drainage tube
Connection, another opening of described triple valve is connected with described negative pressure device.
Puncture drainage needle the most according to claim 4, it is characterised in that: described needle body part away from
One end of needle tip is provided with puncture needle handle, and one end stretching out drainage tube of described support bar is provided with
Support bar handle.
Puncture drainage needle the most according to claim 8, it is characterised in that: described puncture needle handle has
Having groove portion, described groove portion is through with a described lateral openings, described support bar away from described needle point
The one end in portion is removable lining to be arranged in described groove portion.
Puncture drainage needle the most according to claim 1, it is characterised in that: described drainage tube is close
The position of its first end is provided with the fixed mechanism that described drainage tube is fixed on skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428403.5A CN105852940B (en) | 2016-06-16 | 2016-06-16 | A kind of puncture drainage needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428403.5A CN105852940B (en) | 2016-06-16 | 2016-06-16 | A kind of puncture drainage needle |
Publications (2)
| Publication Number | Publication Date |
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| CN105852940A true CN105852940A (en) | 2016-08-17 |
| CN105852940B CN105852940B (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428403.5A Expired - Fee Related CN105852940B (en) | 2016-06-16 | 2016-06-16 | A kind of puncture drainage needle |
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| CN (1) | CN105852940B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107811683A (en) * | 2017-10-20 | 2018-03-20 | 张还添 | A kind of Bones and joints ultrasound minimally-invasive treatment instrument |
| CN107928767A (en) * | 2017-12-12 | 2018-04-20 | 成都育芽科技有限公司 | A kind of medical thoracic drainage and thoracentesis instrument |
| CN108065984A (en) * | 2017-12-16 | 2018-05-25 | 尹永硕 | Medical suction scraper |
| CN108434539A (en) * | 2018-03-22 | 2018-08-24 | 吉林大学 | Abdominal drainage device |
| CN109806447A (en) * | 2017-11-21 | 2019-05-28 | 南京澳德昇医疗科技有限公司 | A kind of breast drainage tube assembly and its application method |
| CN110368075A (en) * | 2019-08-16 | 2019-10-25 | 山东省千佛山医院 | A kind of lumbar cistern drainage pipe moves under water indwelling guide device |
| CN110693582A (en) * | 2019-11-18 | 2020-01-17 | 新合和科技(天津)中心(有限合伙) | Puncture drainage component and pus cavity drainage device |
| CN111110988A (en) * | 2020-01-10 | 2020-05-08 | 山东省千佛山医院 | Device for submerging drainage tube |
| CN112401826A (en) * | 2020-09-06 | 2021-02-26 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Suction kit for arthroscopic surgery |
| CN112844506A (en) * | 2020-12-29 | 2021-05-28 | 苏州鼎实医疗科技有限公司 | Guiding device for aluminum film puncture and liquid collection |
| CN115382033A (en) * | 2022-08-22 | 2022-11-25 | 德林医疗科技(武汉)有限公司 | Breast cancer postoperative negative pressure drainage device |
| US12097346B1 (en) * | 2021-03-05 | 2024-09-24 | Ohiohealth Corporation | Thoracostomy device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107811683A (en) * | 2017-10-20 | 2018-03-20 | 张还添 | A kind of Bones and joints ultrasound minimally-invasive treatment instrument |
| CN109806447A (en) * | 2017-11-21 | 2019-05-28 | 南京澳德昇医疗科技有限公司 | A kind of breast drainage tube assembly and its application method |
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| CN108065984A (en) * | 2017-12-16 | 2018-05-25 | 尹永硕 | Medical suction scraper |
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| CN110368075B (en) * | 2019-08-16 | 2024-04-12 | 山东省千佛山医院 | Submerged indwelling guiding device for drainage tube of lumbar cistern |
| CN110693582A (en) * | 2019-11-18 | 2020-01-17 | 新合和科技(天津)中心(有限合伙) | Puncture drainage component and pus cavity drainage device |
| CN111110988A (en) * | 2020-01-10 | 2020-05-08 | 山东省千佛山医院 | Device for submerging drainage tube |
| CN112401826A (en) * | 2020-09-06 | 2021-02-26 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Suction kit for arthroscopic surgery |
| CN112844506A (en) * | 2020-12-29 | 2021-05-28 | 苏州鼎实医疗科技有限公司 | Guiding device for aluminum film puncture and liquid collection |
| US12097346B1 (en) * | 2021-03-05 | 2024-09-24 | Ohiohealth Corporation | Thoracostomy device |
| CN115382033A (en) * | 2022-08-22 | 2022-11-25 | 德林医疗科技(武汉)有限公司 | Breast cancer postoperative negative pressure drainage device |
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| CN105852940B (en) | 2018-03-02 |
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Granted publication date: 20180302 Termination date: 20200616 |