CN107374708A - Adjustable chest, cavum peritoneale puncture needle - Google Patents

Adjustable chest, cavum peritoneale puncture needle Download PDF

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Publication number
CN107374708A
CN107374708A CN201710730357.9A CN201710730357A CN107374708A CN 107374708 A CN107374708 A CN 107374708A CN 201710730357 A CN201710730357 A CN 201710730357A CN 107374708 A CN107374708 A CN 107374708A
Authority
CN
China
Prior art keywords
needle
needle tubing
bar
puncture
backing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710730357.9A
Other languages
Chinese (zh)
Inventor
李麟鹃
唐婷
李建军
李萍
李云峰
周小平
张彩珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710730357.9A priority Critical patent/CN107374708A/en
Publication of CN107374708A publication Critical patent/CN107374708A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3415Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421Cannulas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00743Type of operation; Specification of treatment sites
    • A61B2017/00796Breast surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421Cannulas
    • A61B2017/3437Cannulas with means for removing or absorbing fluid, e.g. wicks or absorbent pads

Abstract

Adjustable chest, cavum peritoneale puncture needle, it is made up of the part such as needle core nozzle, nook closing member bar, needle core base, needle tubing mouth, needle tubing bar, needle tubing seat, cylinder screw rod and nut, rubber plastic pad, rubber tube, backing plate, it is characterised in that:With there is sword in blunt, the method for rust, that is, take needle tubing mouth blunt, to intracavitary internal organs without effect is punctured, take the sharp cutting edge of needle core nozzle in sword, with blunt mouth needle tubing puncture into chamber aspirated, rinse, drain after nook closing member is exited by the rubber tube being connected with needle tubing seat again.The needle tubing depth is constantly adjusted according to the depth of hydrops or pneumothorax and body surface with nut and rubber plastic pad using cylinder screw rod to be operated.R. concomitans backing plate, which changes position, makes lancet device the liquid of residual is fully and completely discharged in the minimum lower section of hydrops.Also opening operation can be exempted cut wound and put pipe apocenosis.It is easy to operate, securely and reliably.Suitable for all kinds of medical institutions' puncture suctions, flushing, drainage, diagnosis and treatment are assisted.

Description

Adjustable chest, cavum peritoneale puncture needle
Technical field
The present invention relates to a kind of chest, particularly cavum peritoneale puncture needle, adjustable chest, cavum peritoneale puncture needle.
Background technology
So far, puncturing apparatus for pleural cavity has two classes:One kind is traditional puncture needle, the sharp profit of its pin, into pleural cavity There is the potentially danger for puncturing lung tissue when afterwards, especially using on closed drainage;Another kind of is " conduit bag ", " conduit bag " By elongated soft conduit by being sent into chest or cavum peritoneale in needle tubing after pin puncture, drainage time is partially long or liquid partially it is dense often There is the disadvantage of blocking, need to be punctured repeatedly, or even catheter drainage is started in operation.It is normal that some are also can't resolve for cavum peritoneale puncture The acute abdomen seen, such as pure taste-blindness rate and perforate, acute suppurative appendicitis and perforate, be acute necrotizing The cleaning of some illnesss such as pancreatitis Complicating Peritonitis, liver abscess and satisfied drainage, it is difficult to avoid performing the operation.
Current chest, abdomen, the suction of liver puncture utensil and drainage once, is even repeatedly all difficult to the hydrops of patient's body is complete Portion removes clean, is primarily due to exist during drainage clogging and aspiration drainage utensil fails to touch and remains in patient's body The hydrops of low level.
The content of the invention
It is an object of the invention to the needle set with " having rust in sword, sword in blunt ", pass through nut and cylinder screw rod and rubber The regulation of pad is moulded, makes the method solution of the one that links up of minimum lower section operation of the lancet device in hydrops in change position with reference to backing plate Certainly above-mentioned chest, cavum peritoneale lancet device insufficient and above-mentioned some illnesss cleaning and drainage.
The present invention is in the patent applied《Type variable chest, cavum peritoneale paracentesis trocar》(Authorized announcement date 1995.12.20, Authorization Notice No. CN2215283.Y)On the basis of be subject to improvement design.Instant invention overcomes former practical new Some defects of type, are mainly reflected in:
1st, a screw rod and nut are added between needle tubing seat fixed plate and rubber plastic pad, by cylinder external thread of screw and nut The path of contact rotation adjustment of screw thread, makes needle tubing remain at suitable depth, moderate to tune operation amplitude, nut periphery is set Have it is circular whether there is several concavo-convex linears parallel with needle tubing bar, nut be provided with along side substantially it is prominent be easy to puncture adjust after adhesive plaster It is fixed, it can make liquid and inserting needle with the hydrops that in a minimum position, can fully and completely remove residual with reference to the application of backing plate, Including fester;
2nd, cut the length of former utility model needle tubing seat, reduce puncture after needle tubing seat it is towering, punctured so as to reduce For person to the stabilizing influence of needle tubing, it is the rectangular projection in angle of dispelling to add former utility model needle tubing seat fixed plate, both ensure that length Side punctures stress, short(It is narrow)Side is beneficial to operating nut and adjusted;
3rd, the drainage circular hole of former utility model needle tubing front end is eliminated, in practice it has proved that this circular hole fails to play the work of supplement drainage With, it is possible to cause the possibility of oozing of blood;
4th, original needle tubing figure is changed to be spaced the coloured roasting marking, it appears smooth to understand;
5th, needle tubing thickness is changed to drawing liquid and two types of pumping by original three types, adds model therein, adds The density of size;
6th, will change above the original latter half of circumference of conical needle core nozzle provided with three equidistant shallow slots in longitudinal direction, when reducing inserting needle Resistance;
7th, the opening of rubber plastic pad is by the one-line " u "-shaped opening for being changed to agree with needle tubing bar external diameter size, what center matched Needle tubing sets of holes are padded provided with rubber plastic, both can more easily be loaded and unloaded, reducing the swing on needle tubing influences, and is equally easy to solid It is fixed;
8th, backing plate is added, liquid and inserting needle can be made to change under minimum position, significantly enhance the removing degree to hydrops, Function of the comfortable posture without influenceing lancet device can be turned over by improving patient simultaneously, and backing plate application polylith plank is connected by hinge Connect, be easy to folding storage to be applied with opening.
The present invention takes needle tubing mouth blunt to lung tissue and abdominal visceral browser without effect is punctured, and takes the sharp cutting edge of needle core nozzle and and pin The linking of ozzle internal diameter is closely sealed, and needle tubing mouth external diameter is gradually reduced, and nook closing member is sharp-tongued to be sent into blunt mouth needle tubing band in chest or cavum peritoneale.For Nook closing member needle tubing is capable uniformly, and a limit round table shape needle core base head is provided between nook closing member bar and needle core base, is matched with needle tubing seat close Sliding profit is closed, power transmission is uniform.To make nook closing member exit smoothly, take needle core base diameter to be both less than needle tubing seat internal diameter, be less than needle tubing seat again and connect The rubber bore connect, and needle core base dumbbell shaped afterbody is made in needle core base afterbody, it is easy to exit by wriggling outside rubber tube.For The model of pin is identified, the needle-like printed words are all carved with behind needle core base dumbbell shaped afterbody and behind needle tubing seat fixed plate.To protect It is closed to demonstrate,prove puncture suction drainage process, needle tubing seat is provided with the symmetrical dumbbell section of cylindrical portion and needle tubing seat afterbody is provided with and slightly dashed forward The angle quadro frame shape of dispelling gone out, it is easy to be inserted in the closed fixation of rubber tube connection.Air does not enter during to ensure that nook closing member exits needle tubing In pleural cavity and cavum peritoneale, the length for taking rubber tube is 2 times of nook closing member total length, and it is in segmental clamp to be easy to gripping pliers.Due to wearing Thorn liquid or gas are constantly discharged, and the needle tubing depth can pad the rubber that " u "-shaped opening comes in and goes out by nut and the rubber plastic that can conveniently load and unload Glue modeling is padded to adjust.For ease of understanding depth of needle, the outer weekly interval of tube rod indicates the coloured roasting marking of differentiation.Removed to be disposable Hydrops adapted backing plate, make lancet device under the minimum position of hydrops.
Compared with the prior art the present invention, has the following advantages that:1st, applicability is wide, and it is widely used in pneumothorax, chest, cavum peritoneale Hydrops, the puncture suction of fester and drainage, puncturing pericardial effusion suction, acute abdomen hydrops puncture suction is with rinsing;Liver puncture is taken out Purulence, perinephric abscess puncture suction and drainage, peritoneal dialysis puncture etc..2nd, it is safe and reliable, easy to operate, it both completely avoid tradition The potentially danger that puncture needle punctures to chest, cavum peritoneale internal organs, but adjustable kinetoplast position is aspirated, and drainage is thorough, can also avoid elongated Catheter blockage and puncture repeatedly, started also superior to operation and put the drainage below the drainage mouth of pipe of pipe fester and not exclusively and start the disadvantage of wound End.It is the same smoothly with traditional chest, cavum peritoneale puncture procedure.3rd, it is simple in construction, easy to manufacture.
Brief description of the drawings
Fig. 1 is the trocar schematic cross-sectional view of the present invention(Amplification).
Fig. 2 is the trocar nook closing member section view stepwise schematic views of the present invention(Amplification).
Fig. 3 is the rearview of trocar of the present invention(Amplification).
The rubber plastic that Fig. 4 is the present invention pads plan(Amplification).
Fig. 5 is the backing plate schematic diagram of the present invention(Reduce).
Label in figure:1 it is needle core nozzle, 2 be nook closing member bar, 3 be needle core base head, 4 be needle core base, 5 is needle core base dumbbell shaped tail Portion, 6 be needle tubing mouth, 7 be needle tubing bar, 8 be the outer coloured roasting marking of weekly interval of needle tubing, 9 be a screw rod, 10 be nut, 11, be a spiral shell The external screw thread of bar and the internal thread path of contact of nut 12 are needle tubing seat fixed plate, 13 be needle tubing seat, 14 be needle tubing seat afterbody, 15 For rubber tube, 16 be rubber plastic pad, 17 be rubber plastic pad needle tubing sets of holes, 18 be rubber plastic pad " u "-shaped opening, 19 be backing plate, 20 It is backing plate " u "-shaped space, 22 to buckle for hinge, 21.
Embodiment
1st, according to purulence and liquid more from the trocar of No. 18 pins, gas is more from the trocar of No. 8 pins;
2nd, prompted to select different long and short hands tube rods 7 according to ultrasonic wave, such as the distance of liquid to body surface is >=3cm, then from pin The length 4cm of tube rod 7, that is, select the model of " 18.4 " printed words.It is depth of needle that the nut 10 of needle set screws out 1/3 to needle point direction; If liquid to body surface depth is≤3cm, the length 3.5cm of needle selection tube rod 7, the i.e. model from " 18.35 " printed words, needle set Nut 10 is close to for depth of needle to the precession of needle stand direction with needle tubing seat fixed plate 12;
3rd, routine disinfection skin, wear gloves, drape, examine suitable trocar, check nook closing member needle tubing matching adaptation, insert drawing activity Degree, checks inventory in Packs sterilized.The one end of rubber tube 15 is inserted in needle tubing seat afterbody 14 and uses its rubber tube 15 at the position of needle tubing seat 13 Line tightens, and the other end clamp of rubber tube 15 folder, determines depth of needle, nut 10 adjusts;
4th, point of puncture is examined, local anaesthesia, right thumb food two, which refers to hold, pinches needle tubing seat 13 and needle tubing seat afterbody 14, and middle finger supports across rubber tube 15 Behind needle core base dumbbell shaped afterbody 5, left rotation and right rotation is slightly omited by the inserting needle direction of ultrasonic wave, using middle finger as the main force, three fingers pull together to push away Enter through desired depth, help hand-hold pincers pressure needle tubing seat fixed plate 12, held out to prevent needle tubing.Operator or so thumb forefinger is by nook closing member Seat dumbbell shaped afterbody 5 is gradually backed out in 15 outer creeping motion type of rubber tube, tries to take out when needle core nozzle 1 retreats to needle tubing seat 13, when successful, after Continuous withdraw of the needle core;When unsuccessful, nook closing member creeping motion type is returned and is inserted in needle tubing reset, the then withdraw of the needle again after inserting needle≤0.5cm.Work as the withdraw of the needle During core print seat dumbbell shaped afterbody 5 to 15 end of rubber tube, in the nearly clamp rubber tube 15 of needle tubing seat afterbody 14, nook closing member is all exited. Work(clamp is pumped into examination.Gauze alternate covering, adhesive plaster cross-fixing;
5th, move under perspective, understand the inserting needle depth, appropriate adjusting nut 10 is to making needle tubing enter chamber >=0.3cm, and adhesive plaster is again It is fixed, suction or drainage.If next day is also draining, understand under fluoroscopy be adjusted to appropriate daily;
6th, disposably aspirate, rinse if desired, drainage is thorough or is easy to the relatively comfortable position of patient then adapted backing plate 19:By backing plate 19, which are positioned over bed surface, is implemented, and suction irrigation drainage tube is moved among backing plate " u "-shaped space 21 with site of puncture is slow, is enclosed and is buckled admittedly 22 settling positions.According to drainage speed, bed is suitably adjusted, makes lancet device in the minimum lower section of hydrops, anti-puncture must be connect Touching hits backing plate 19 and the adverse consequences such as needle tubing displacement, blocking occurs.
Above-described embodiment only for the benefit of illustrates, is not used for limiting the embodiment aspect of the present invention, the implementation of the present invention in the future, System is not limited thereto, all improvement with carried out by the technical characteristic of the present invention are implemented, all constrained by the present invention.

Claims (5)

1. a kind of adjustable chest, cavum peritoneale puncture needle, by needle core nozzle(1), nook closing member bar(2), needle core base head(3), needle core base (4), needle tubing mouth(6), needle tubing bar(7), needle tubing seat fixed plate(12), needle tubing seat(13), cylinder screw rod(9), nut(10), rubber plastic Pad(16), rubber tube(15), backing plate(19)Formed Deng part, it is characterised in that:Nook closing member bar(2)It is set on needle tubing bar(7)It is interior, pin Core bar(2)External diameter and needle tubing bar(7)The closely sealed sliding profit of internal diameter matching, in needle tubing bar(7)To be provided with angular length of dispelling square prominent for rear portion periphery The needle tubing seat fixed plate risen(12), needle tubing seat fixed plate(12)Front is provided with the cylinder screw rod that can tune advance and retreat(9)With nut(10) And the rubber plastic pad that can conveniently load and unload(16), in cylinder screw rod(9)Front needle tubing bar(7)There is reaction to puncture around outer wall deep Spend the coloured roasting marking of the outer weekly interval of needle tubing of size(8), in needle tubing seat(13)Provided with the symmetrical dumbbell section of cylindrical portion, needle tubing Seat afterbody(14)Provided with slightly prominent angle quadro frame shape of dispelling, it is easy to be inserted in rubber tube(15)Connect closed fixation, backing plate (19)Side center be provided with and have the backing plate " u "-shaped space of one fixed width along side to middle part(21).
2. a kind of adjustable chest, cavum peritoneale puncture needle as claimed in claim 1, it is characterised in that:Needle tubing bar(7)Front end Cylinder taper needle tubing mouth(6)With taper needle core nozzle(1)Into slow pyramidal body, needle core nozzle after fit(1)Latter half of circumference on have Three equidistant shallow slots in longitudinal direction, nook closing member bar(2)With needle core base(4)Adapter section is a limit round table shape needle core base head(3), for just Needle core base dumbbell shaped afterbody is provided with withdraw of the needle core(5), needle tubing seat(13)Internal structure is similar to the big round cup shape of bottom osculum, with nook closing member Seat head(3)Match closely sealed sliding profit, needle tubing seat(13)Latter half of and needle core base(4)A fixed gap, needle tubing seat be present between surrounding Fixed plate(12)Behind angular length of dispelling square protrusion with needle core base dumbbell shaped afterbody(5)The printed words of the needle-like number are all carved with below.
3. a kind of adjustable chest, cavum peritoneale puncture needle as claimed in claim 1, it is characterised in that:It is close to needle tubing seat to fix Plate(12)And it is fixed on needle tubing bar(7)The external screw thread of the cylinder screw rod of periphery and the internal thread path of contact of nut(11)It is close to be revolved with sliding profit Adjust, can tune to it is completely overlapped all can be with rubber plastic pad on a vertical line(16)Plane contact, nut(10)Periphery is rounded Whether there is several concavo-convex linears parallel with needle tubing bar, nut(10)Substantially protruded along side.
4. a kind of adjustable chest, cavum peritoneale puncture needle as claimed in claim 1, it is characterised in that:Cylinder screw rod(9)With nut (10)Front be provided with can conveniently handling rubber plastic pad(16), rubber plastic pad(16)Center is provided with and is nested with needle tubing bar(7)Rubber Glue modeling pad needle tubing sets of holes(17), rubber plastic pad needle tubing sets of holes(17)More than or equal to needle tubing bar(7)External diameter, and be easy to fill provided with one The rubber plastic pad " u "-shaped opening unloaded(18).
5. a kind of adjustable chest, cavum peritoneale puncture needle as claimed in claim 1, it is characterised in that:Backing plate(19)By polylith Solid wood board passes through hinge(20)The square backing plate being combined into(19), it is empty that side center is provided with backing plate " u "-shaped from edge to center Gap(21), backing plate(19)Buckled at edge of opening provided with one(22)Put for enclosing maintenance.
CN201710730357.9A 2017-08-23 2017-08-23 Adjustable chest, cavum peritoneale puncture needle Pending CN107374708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710730357.9A CN107374708A (en) 2017-08-23 2017-08-23 Adjustable chest, cavum peritoneale puncture needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710730357.9A CN107374708A (en) 2017-08-23 2017-08-23 Adjustable chest, cavum peritoneale puncture needle

Publications (1)

Publication Number Publication Date
CN107374708A true CN107374708A (en) 2017-11-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710730357.9A Pending CN107374708A (en) 2017-08-23 2017-08-23 Adjustable chest, cavum peritoneale puncture needle

Country Status (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108095809A (en) * 2018-02-05 2018-06-01 郑雪松 A kind of puncture needle and drainage system for paracentesis pericardii
CN108525027A (en) * 2018-04-13 2018-09-14 温州市中心医院 A kind of thoracic cavity tube drainage device
RU2677604C1 (en) * 2018-01-31 2019-01-17 федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный медицинский университет" Министерства здравоохранения Российской Федерации Trocar
CN111388065A (en) * 2020-03-30 2020-07-10 济南市传染病医院 Abdominal cavity puncture needle device
WO2022104536A1 (en) * 2020-11-17 2022-05-27 苏州市立普医疗科技有限公司 Puncture needle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2215283Y (en) * 1994-08-05 1995-12-20 周小平 Changeable trocar for puncture of pleura and peritoneum
CN201001862Y (en) * 2007-02-27 2008-01-09 何美清 Needle core with side hole disposable pleuroperitoneal cavity puncture drainage device
CN208301708U (en) * 2017-08-23 2019-01-01 张彩珍 Adjustable chest, cavum peritoneale puncture needle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2215283Y (en) * 1994-08-05 1995-12-20 周小平 Changeable trocar for puncture of pleura and peritoneum
CN201001862Y (en) * 2007-02-27 2008-01-09 何美清 Needle core with side hole disposable pleuroperitoneal cavity puncture drainage device
CN208301708U (en) * 2017-08-23 2019-01-01 张彩珍 Adjustable chest, cavum peritoneale puncture needle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2677604C1 (en) * 2018-01-31 2019-01-17 федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный медицинский университет" Министерства здравоохранения Российской Федерации Trocar
CN108095809A (en) * 2018-02-05 2018-06-01 郑雪松 A kind of puncture needle and drainage system for paracentesis pericardii
CN108525027A (en) * 2018-04-13 2018-09-14 温州市中心医院 A kind of thoracic cavity tube drainage device
CN108525027B (en) * 2018-04-13 2020-10-16 温州市中心医院 Drainage device for chest catheter
CN111388065A (en) * 2020-03-30 2020-07-10 济南市传染病医院 Abdominal cavity puncture needle device
CN111388065B (en) * 2020-03-30 2023-01-10 济南市传染病医院 Abdominal cavity puncture needle device
WO2022104536A1 (en) * 2020-11-17 2022-05-27 苏州市立普医疗科技有限公司 Puncture needle

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Application publication date: 20171124

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