CN102029008B - Compound puncture drainage needle - Google Patents
Compound puncture drainage needle Download PDFInfo
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- CN102029008B CN102029008B CN 201010576365 CN201010576365A CN102029008B CN 102029008 B CN102029008 B CN 102029008B CN 201010576365 CN201010576365 CN 201010576365 CN 201010576365 A CN201010576365 A CN 201010576365A CN 102029008 B CN102029008 B CN 102029008B
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- flexible pipe
- indwelling
- needle
- arm
- guid needle
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Abstract
本发明公开了一种复合穿刺引流针，它主要由导引针和留置软管组成，导引针套设在留置软管中，导引针前端从留置软管中穿出。留置软管前端与导引针紧密配合，其余部位与导引针之间形成过流间隙，在留置软管尾部设有橡胶堵头，导引针尾端从橡胶堵头中穿过。在形成过流间隙的导引针壁上设有至少一个过流孔。留置软管侧壁设有引流支管和反冲洗支管。本发明使用方便，简化操作流程，对医生技术要求降低；能够确保一次穿刺到位，避免穿刺过深对组织的损伤，也避免了反复穿刺对病人带来的痛苦；能够快速、安全地抽取病人积液，方便留置，可反复抽液做检查或治疗，也可注射药物；留置软管不会脱落，安全可靠。
The invention discloses a composite puncture and drainage needle, which is mainly composed of a guide needle and an indwelling hose. The front end of the indwelling hose is closely matched with the guide needle, and an overflow gap is formed between the remaining parts and the guide needle. A rubber plug is provided at the tail of the indwelling hose, and the tail end of the guide needle passes through the rubber plug. At least one flow hole is provided on the guide needle wall forming the flow gap. The side wall of the indwelling hose is provided with a drainage branch pipe and a backwash branch pipe. The invention is easy to use, simplifies the operation process, and reduces the technical requirements for doctors; it can ensure that the puncture is in place at one time, avoids damage to the tissue caused by too deep puncture, and avoids the pain caused by repeated punctures; it can quickly and safely extract the patient's blood The indwelling tube is convenient for indwelling, and can be repeatedly pumped for inspection or treatment, and can also be injected with drugs; the indwelling hose will not fall off, which is safe and reliable.
Description
Technical field
The present invention relates to a kind of compound puncture drainage needle, belong to the medical device technical field.
Background technology
Puncture drainage usually is used in medical treatment, can be used for analyzing patient's body fluid on the one hand, finds out focus; Also can extract hydrops unnecessary in the patient body on the other hand, as therapeutic scheme.To various objectives, the scheme of puncture drainage is different.The drain of analyzing patient's hydrops is disposable often; Clinical a little hydrops of disposable syringe extraction that adopts is cooked inspection and analysis more; But detect many need carrying out repeatedly; Therefore needs of patients is stood and is repeatedly extracted the repeated localised puncture that hydrops brings, and causes pain and fear, also has to cause possibility hemorrhage, that infect and damage complication such as internal organs.And often have the time period as the drain of therapeutic scheme, and promptly in certain time, needing to continue drain repeatedly, the drainage needle of this moment partly need be retained in the patient body.The drainage needle of need keeping somewhere mainly is made up of guid needle, seal wire and indwelling tube three parts, need be by following procedure during use: 1. wear guid needle earlier and get into the interior drain position of body; 2. again seal wire is got in the body through guid needle, treat that seal wire puts in place after, extract guid needle again out, stay seal wire; 3. indwelling tube gets in the body through seal wire, and the back that puts in place is extracted seal wire out, and indwelling tube promptly stays in the body.
Can find out from the aforesaid operations step, existing indwelling puncture needle complex operation, high to doctor's specification requirement, increase medical worker's workload, also obviously increase hemorrhage, infect and complication odds such as damage internal organs, can bring bigger misery to patient.And the complicacy of puncture drainage device itself also can increase cost, causes economic loss.
Summary of the invention
Above-mentioned deficiency to prior art exists the purpose of this invention is to provide a kind of easy to use, quick, safe compound puncture drainage needle.
Technical scheme of the present invention is achieved in that a kind of compound puncture drainage needle, and it mainly is made up of guid needle and indwelling flexible pipe, and guid needle is set in to be kept somewhere in the flexible pipe, and the guid needle front end passes from keep somewhere flexible pipe; Keep somewhere flexible pipe front end and guid needle and closely cooperate, formed ebb interval between all the other positions and the guid needle, be provided with rubber plug at indwelling flexible pipe afterbody, the guid needle tail end passes from rubber plug.
Be provided with at least one flowing hole forming on the guid needle wall of ebb interval.
Said indwelling flexible pipe sidewall is provided with drain arm and backwash arm.
Be connected with check valve and negative pressure drainage bag on the said drain arm.
Said drain arm is provided with joint, and the drain arm removably connects check valve and negative pressure drainage bag through joint.Inject medicine or when flushing at needs, can check valve and negative pressure drainage bag be taken off from joint location, syringe is docked with joint and injects medicine or flushing liquor, promptly the drain arm has concurrently to external drainage and inwardly injects the dual function of medicine/flushing liquor.
Said drain arm is provided with the flow adjustment mechanism of control flow velocity.Be similar to the flow adjustment mechanism on the infusion tube.
Said backwash arm is provided with the clamp that prevents air admission, and backwash is propped up pipe end and is provided with rubber stopper, and rubber stopper is provided with dust cap, and dust cap is connected on the backwash arm through connecting band.
Said indwelling flexible pipe outer wall is provided with to be used to observe along its length keeps somewhere the scale that flexible pipe gets into the human body degree of depth, is provided with side opening at indwelling flexible pipe outer wall front end.
On the said indwelling flexible pipe outer wall at least fixed cover be provided with a cyclic air bag, air bag is connected with the qi of chong channel ascending adversely device through the qi of chong channel ascending adversely pipe, said qi of chong channel ascending adversely pipe is positioned at keeps somewhere flexible pipe.
The present invention is directly thrust the position (like the abdominal cavity) that needs drain in the patient body with guid needle and indwelling flexible pipe together in drain, to be checked measuring in the time of can drawing hydrops gets final product the guid needle extraction again, keeps somewhere flexible pipe and then stays in the body.Compare prior art, the present invention has following advantage:
1. operation is simple relatively, easy to use, and the flow process that simplifies the operation obviously reduces workload, and doctor's specification requirement is reduced;
2. through the flowing hole on the guid needle, can judge whether directly that puncture puts in place, can guarantee in time that one-time puncture puts in place, the damage to organizing deeply of avoiding puncturing, the misery of also having avoided repeated localised puncture that patient is brought.
3. this product structure is simple, can extract patient's hydrops quickly and safely, reduce production cost simultaneously, avoid material waste, reduce patient's expense.
4. convenient the indwelling, drawing liquid is done inspection or treatment, also injectable drug repeatedly; And the indwelling tube front end is soft, does not have the tip, can avoid internal organs are brought damage.
5. negative pressure drainage can be realized adjustable flow speed control, avoids artificial too fast mistake to extract slowly, raises the efficiency, and reduces manual operation.
6. owing to air bag fixation in vivo, keep somewhere flexible pipe and can not come off, safe and reliable.
7. the setting of scale and switch, convenient medical personnel are to the safe drainage procedure of patient's realization.
8. according to the patient of different builds; Because of its breast thickness of abdominal wall different, but keep somewhere the front and back end diameter uniformity of flexible pipe or can gradually change, promptly become big gradually; Point diameter facilitates penetration of tissue for a short time and arrives in the splanchnocoel, and it is more reliable that the back segment change is provided with the sacculus slip-off preventing greatly.
9. the backwash arm is provided with the clamp that prevents air admission, at the drain arm flow adjustment mechanism is set, and can effectively avoid air admission, also handled easily.
Description of drawings
Fig. 1-structural representation of the present invention.
Wherein, 1-guid needle; 2-keeps somewhere flexible pipe; 3-crosses ebb interval; The 4-rubber plug; 5-drain arm; 6-backwash arm; The 7-rubber stopper; The 8-check valve; 9-negative pressure generator; The 10-reservoir; The 11-flowing hole; The 12-side opening; The 13-air bag; The 14-clamp; The 15-dust cap; The 16-joint; The 17-connecting band.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Referring to Fig. 1, on scheming, can find out, the compound puncture drainage needle of the present invention, it mainly is made up of guid needle 1 and indwelling flexible pipe 2, and guid needle 1 is set in to be kept somewhere in the flexible pipe 2, and guid needle 1 front end passes from keep somewhere flexible pipe 2.Keep somewhere flexible pipe 2 front ends and guid needle 1 tight fit, formed ebb interval 3 between all the other positions and the guid needle, on the guid needle that formed ebb interval 1 wall, be provided with flowing hole 11.Be provided with rubber plug 4 at indwelling flexible pipe 2 afterbodys, guid needle 1 tail end passes from rubber plug 4.
Further, said indwelling flexible pipe 2 sidewalls are provided with drain arm 5 and backwash arm 6.Backwash arm 6 is provided with the clamp 14 that prevents air admission, and backwash is propped up pipe end and is provided with rubber stopper 7, and rubber stopper 7 is provided with dust cap 15, and dust cap 15 is connected on the backwash arm 6 through connecting band 17 and can come off.Take off dust cap before the backwash earlier,, can inject liquid and carry out backwash the syringe needle insertion rubber stopper of syringe.Also can rubber stopper be taken off, inject without syringe needle, need prevent air admission this moment with the clamp chucking before butt joint, unclamps clamp when injecting again.
Be connected with check valve 8 and negative pressure drainage bag on the said drain arm 5, the negative pressure drainage bag comprises negative pressure generator 9 (like negative pressure ball) and reservoir 10.Under suction function, if guid needle target approach position then has the unidirectional inflow reservoir 10 of body fluid.Through the backwash arm, can be according to state of an illness needs filling medicine, and when keeping somewhere flexible pipe and stopping up through the backwash mode unimpeded.
Said drain arm 5 is provided with joint 16, and drain arm 5 removably connects check valve and negative pressure drainage bag through joint 16.Said drain arm is provided with the flow adjustment mechanism (being similar to the flow adjustment mechanism on the infusion tube) of control flow velocity, and when flow rate regulation was zero, air can not pass through, and promptly flow adjustment mechanism has the effect that prevents air admission.Inject medicine or when flushing at needs, can check valve and negative pressure drainage bag be taken off from joint location, syringe is docked with joint and injects medicine or flushing liquor, promptly the drain arm has concurrently to external drainage and inwardly injects the dual function of medicine/flushing liquor.
Said indwelling flexible pipe outer wall is provided with scale along its length, can be used to observe and grasp the degree of depth of keeping somewhere flexible pipe entering human body.Be provided with side opening 12 (can be one or more) at indwelling flexible pipe 2 outer wall front ends, this side opening 12 plays drainage jointly with the conduction hole of keeping somewhere the flexible pipe front end.Side opening can increase the drain area, also can be anti-blocking, even certain hole is stopped up because of the hydrops thickness, other hole is normally drain also.Cooperate backwash operation again, can not stop up in the time of can guaranteeing drain.
Fixed cover is provided with at least one cyclic air bag 13 on said indwelling flexible pipe 2 outer walls, and air bag is connected with the qi of chong channel ascending adversely device through the qi of chong channel ascending adversely pipe, and said qi of chong channel ascending adversely pipe is positioned at keeps somewhere flexible pipe.During puncture, air bag does not have qi of chong channel ascending adversely, can get in the body with keeping somewhere flexible pipe.After puncture put in place, this moment, air bag must be positioned at body, and again through external qi of chong channel ascending adversely device air bag qi of chong channel ascending adversely or injecting fluid in body, size, comes off under external force is pullled so can prevent to keep somewhere flexible pipe in the hole that human body stays greater than drainage needle behind the airbag inflation.Reflection is the state after the air bag qi of chong channel ascending adversely on the figure, for the outstanding effect that embodies air bag to this product, last qi of chong channel ascending adversely pipe and the qi of chong channel ascending adversely device of having omitted of figure.Certainly, towards the fluid injection body also can, this does not break away from protection scope of the present invention equally.
Patient according to different builds; Because of its breast thickness of abdominal wall difference, but the front and back end diameter uniformity of indwelling flexible pipe (distance more in short-term) perhaps becomes big (apart from than long time) gradually; Point diameter facilitates penetration of tissue for a short time and arrives in the splanchnocoel, and it is more reliable that the back segment change is provided with the air bag slip-off preventing greatly.
During use, this puncture drainage is needled into the drain position, if puncture puts in place; Drain liquid will get in the gap between guid needle and the indwelling flexible pipe through the flowing hole on the guid needle wall; Because suction function, this drain liquid will be drawn, thereby puncture person can see intuitively.
This puncture needle only needs one-time puncture can accomplish indwelling, and needs a plurality of steps to puncture repeatedly before need not resembling, the convenient inspection of drawing liquid repeatedly; Also make things convenient for the CD hydrops; Extenuate symptom, improve therapeutic effect, make things convenient for injectable drug; Reduce damage, hemorrhage, avoid complication such as damage internal organs; Both simplify drainage procedure, alleviated patient's misery again.
Claims (1)
1. compound puncture drainage needle is characterized in that: it is mainly by guid needle (1) with keep somewhere flexible pipe (2) and forms, and guid needle (1) is set in to be kept somewhere in the flexible pipe (2), and guid needle (1) front end passes from indwelling flexible pipe (2); Keep somewhere flexible pipe (2) front end and guid needle (1) and closely cooperate, formed ebb interval (3) between all the other positions and the guid needle, be provided with rubber plug (4) at indwelling flexible pipe (2) afterbody, guid needle (1) tail end passes from rubber plug (4); Be provided with at least one flowing hole (11) forming on the guid needle of ebb interval (1) wall; Said indwelling flexible pipe (2) sidewall is provided with drain arm (5) and backwash arm (6); Be connected with check valve (8) and negative pressure drainage bag on the said drain arm (5); Said drain arm (5) is provided with joint (16), and drain arm (5) removably connects check valve (8) and negative pressure drainage bag through joint (16); Said drain arm is provided with the flow adjustment mechanism of control flow velocity; Said backwash arm (6) is provided with the clamp (14) that prevents air admission; Backwash arm (6) termination is provided with rubber stopper (7); Rubber stopper (7) is provided with dust cap (15), and dust cap (15) is connected on the backwash arm (6) through connecting band (17); Said indwelling flexible pipe outer wall is provided with to be used to observe along its length keeps somewhere the scale that flexible pipe gets into the human body degree of depth, is provided with side opening at indwelling flexible pipe outer wall front end; On said indwelling flexible pipe (2) outer wall at least fixed cover be provided with a cyclic air bag (13), air bag is connected with the qi of chong channel ascending adversely device through the qi of chong channel ascending adversely pipe, said qi of chong channel ascending adversely pipe is positioned at keeps somewhere flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010576365 CN102029008B (en) | 2010-12-07 | 2010-12-07 | Compound puncture drainage needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010576365 CN102029008B (en) | 2010-12-07 | 2010-12-07 | Compound puncture drainage needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029008A CN102029008A (en) | 2011-04-27 |
| CN102029008B true CN102029008B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010576365 Expired - Fee Related CN102029008B (en) | 2010-12-07 | 2010-12-07 | Compound puncture drainage needle |
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| Country | Link |
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| CN (1) | CN102029008B (en) |
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| CN102500035A (en) * | 2011-10-12 | 2012-06-20 | 申继建 | Disposable central venous catheter plug-in device |
| CN103190944B (en) * | 2013-04-25 | 2015-07-01 | 林平 | Disposable pericardium chest puncture needle |
| CN104548318A (en) * | 2013-10-28 | 2015-04-29 | 陶新朝 | Puncture and drainage needle for blood purification |
| CN104434274A (en) * | 2014-12-24 | 2015-03-25 | 何龙光 | Disposable simple puncture drainage needle |
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| CN105943129A (en) * | 2016-04-15 | 2016-09-21 | 陈鹏里 | Sacral canal indwelling needle |
| CN106139266B (en) * | 2016-07-21 | 2019-01-04 | 中国人民解放军第三军医大学第二附属医院 | Device for pseudocyst of auricle continuous negative pressure suction treatment |
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| CN108261283B (en) * | 2018-03-17 | 2020-02-18 | 上海千健医药科技有限公司 | Injection and suction medical equipment for tympanic membrane puncture |
| CN110141763A (en) * | 2019-05-30 | 2019-08-20 | 成都市第七人民医院 | A multifunctional microcatheter for coronary blood flow guidance and drug injection |
| CN110101440B (en) * | 2019-06-05 | 2022-02-22 | 南通市中医院 | Mammary abscess puncture indwelling device and using method thereof |
| CN110755698A (en) * | 2019-08-16 | 2020-02-07 | 柳州市人民医院 | Abdominocentesis drainage device |
| CN111616779A (en) * | 2020-06-08 | 2020-09-04 | 刘阳 | A kind of bidirectional introduction vascular puncture device |
| CN111658091A (en) * | 2020-07-07 | 2020-09-15 | 西安交通大学医学院第一附属医院 | Prevention of seepage liquid puncture drainage needle and puncture drainage system |
| CN112353464B (en) * | 2020-11-06 | 2022-04-19 | 中国人民解放军空军军医大学 | Automatic puncture device for wound first-aid diversion |
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| CN201481911U (en) * | 2009-08-06 | 2010-05-26 | 中国人民解放军第三军医大学第一附属医院 | A low trauma puncture needle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201001862Y (en) * | 2007-02-27 | 2008-01-09 | 何美清 | Needle core with side hole disposable pleuroperitoneal cavity puncture drainage device |
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2010
- 2010-12-07 CN CN 201010576365 patent/CN102029008B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2326265Y (en) * | 1998-04-30 | 1999-06-30 | 关怀敏 | Pneumathorax puncture retaining needle |
| CN2495314Y (en) * | 2001-07-06 | 2002-06-19 | 姜海涛 | Multi-functional puncture and drainage tube |
| CN2511256Y (en) * | 2001-12-31 | 2002-09-18 | 王义国 | Retained needle for closed thoracic drainage |
| CN200957216Y (en) * | 2006-09-07 | 2007-10-10 | 罗洪 | One-way drainage pectoral cavity puncture against injure |
| CN201091739Y (en) * | 2007-08-27 | 2008-07-30 | 刘文健 | Intraperitoneal perfusion and water-spreading device |
| CN201295453Y (en) * | 2008-12-10 | 2009-08-26 | 国立祥 | Thoracic puncture indwelling needle without additive injure |
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| Publication number | Publication date |
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| CN102029008A (en) | 2011-04-27 |
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