CN2295493Y - Suction and injection irrigator - Google Patents

Abstract

A medical apparatus for thoracoabdominal cavity puncture and suction and lavage of other internal organs, in particular to a suction and injection irrigator for extracting pus in the thoracic cavity and injecting liquid medicine and washing liquid. The device is composed of an outer tube (1) wrapped with a suction tube, a filling tube, a matched single tube switch (8), a double tube switch (5), a blocking ball in a tube cavity and the like, wherein two ends of the outer tube are respectively sealed by a plug sealing cover (9) and a jack sealing cover (4) which can be sleeved with a nipple (10), a central side is connected with a sewage guide tube (2), a sewage discharge plug (3), a transfusion tube (6) and a transfusion plug (7). The device can be held by only 1 person with one hand for operation, can better and continuously perform suction, lavage or injection on a patient, and has the advantages of compact structure, convenient operation, sanitation, safety, one device with multiple functions and the like.

Description

Sucking and filling washer

This utility model relates to a kind of splanchnocoel puncture and the suction of other internal organs and medical apparatus and instruments of lavation of being used for, especially to the Sucking and filling washer of the extraction of pus in the thoracic cavity etc. and medicinal liquid, flushing liquor injection.

In the prior art, the technology more approaching with this utility model is to use an end socket thoracentesis needle of rubber tube, the needleless syringe needle on the other end socket syringe nipple, and when the pus of suction thoracic cavity, then be directly to insert in the chest incision with drainage tube one end, other end socket syringe nipple.Because thoracic cavity pus thickness, also contain thickness compositions such as a large amount of protein in the hydrothorax, so should prevent the thoracentesis syringe needle is drawn out, prevent that again syringe nipple from deviating from the air admission pleural space of back, so during operation, often will have two people tacit agreement to cooperate, promptly the assistant needs both hands respectively to hold a vascular forceps, one clamp is lived thoracentesis syringe needle or drainage tube one end, and another pincers will be clamped the other end of rubber tube or drainage tube when the gap of suction; The person of curing mainly then on the other hand controls the syringe urceolus, and another hands pull syringe inner core, full hydrothorax of every suction or pus all will be inserted in syringe nipple after rubber tube or drain pipe end are deviate to drain again again.Also be so to take off, overlap, hold, carrying out with holding when injectable drug or flushing liquor.Based on so, there are so several problems inevitably: the one, operation need have two people to cooperate, and cumbersome effort; The 2nd and since when operation the thoracentesis needle syringe needle often be pushed into and pull out, very easily damage the internal organs normal structure, cause accidents such as internal hemorrhage, add that dirt overflows from needle tubing easily in the splanchnocoel, pollute apparatus and medical environment, so also health not too of safety not too; The 3rd, selected thoracentesis needle pin hole hour can't be taken out pus, when selecting the thoracentesis needle of big pin hole for use, is difficult for thrusting skin, and easily is organized obstruction, so be difficult to take out pus; The 4th, can not be to carrying out heavy dose of lavation repeatedly in the splanchnocoel.

The purpose of this utility model is to solve the problem that prior art exists, and provides a kind of human that only needs to hold on the other hand, both can aspirate pus or hydrothorax (gas) in the splanchnocoel, can inject the Sucking and filling washer of medicinal liquid or flushing liquor, safety and sanitation again.

For reaching this purpose, this utility model is realized in the following way.

With an outer tube parcel suction tube and the single tube switch of intrusion pipe and cooperation thereof, two-tube switch and clearance seal piece, central corresponding suction tube and side, intrusion pipe place at outer tube connect sewage guiding tube and blowdown plug, tube for transfusion and transfusion plug thereof, but plug capping by the socket nipple and jack capping sealing are divided other in two ends.

Suction tube, intrusion pipe, sewage guiding tube and tube for transfusion all have a narrow, on one side narrow is provided with active stifled ball and the fixed obstruction steel wire dredged.

Owing to manage in these two of outer tube side-by-side parcel suction tube of this utility model design and the intrusion pipes, central authorities corresponding other connect sewage guiding tube and tube for transfusion, but two ends are with the plug capping of socket nipple and jack capping sealing that can external syringe, application switch or thin stifled ball open and close pipeline, only need a human just can hold operation on the other hand, can aspirate swimmingly or injection or lavation, so have compact conformation, easy to operate, safe and sanitary, advantages such as multi-use, can promote patient's rehabilitation, shorten the course of treatment, be not only applicable to pneumothorax, hydrothorax, empyema patient's treatment also can be used for ascites, stomach, duodenum, biliary tract, bladder, internal organs treatment of diseases such as urethra.

Below in conjunction with accompanying drawing this utility model Sucking and filling washer is done to describe in further detail:

Fig. 1 is the general illustration of this utility model Sucking and filling washer.

Fig. 2 is the generalized section of this utility model Sucking and filling washer.

Fig. 3 be this utility model Sucking and filling washer in Fig. 2 A-A to generalized section.

As shown in Figure 1, the central correspondence of Sucking and filling washer outer tube [1] is equipped with sewage guiding tube [2] and blowdown plug [3], tube for transfusion [6] and transfusion plug [7] thereof; Outer tube [1] but two ends sealed by the plug capping [9] and the jack capping [4] of socket nipple [10] respectively; One side of the nearly plug capping [9] of outer tube [1] is provided with single tube switch [8], and nearly jack capping [4] locates to be provided with two-tube switch [5].Among Fig. 2, as seen being wrapped in has a narrow correspondence to be provided with the intrusion pipe [20] that single tube switch [8] is provided with thin stifled ball [18] with a suction tube [11] of dredging stifled ball [12], obstruction steel wire [13] and a narrow left end, stops steel wire [19] in the outer tube [1]; The right side of suction tube [11] and intrusion pipe [20] is provided with one can be around the two-tube switch [5] of axle center Rotate 180 °.Sewage guiding tube [2] narrow upper end (nearly blowdown plug [3] end) is provided with and dredges stifled ball [15], stops steel wire [14], and the lower end penetrates outer tube [1] and suction tube [11] wall and fixing.Tube for transfusion [6] narrow upper end (nearly intrusion pipe [20] end connects the place with outer tube [1] wall) is provided with and dredges stifled ball [17], stops steel wire [16].Structure, the shape and size of the nipple [10] and the internal plug seat of jack capping [4] are identical with syringe nipple.For ease of taking out pus, the inner via hole diameter of plug capping [9] should be greater than the inner via hole diameter of nipple [10].Fig. 3 shows that Sucking and filling washer suction tube [11] and intrusion pipe [20] are wrapped in a kind of cross sectional shape in the outer tube [1], and its space part is sealed by sealing block [21].Operating conditions is such: need be used for opening single tube switch [8] before the suction, make suction tube [11] left end open-minded, two-tube switch [5] is threaded to intrusion pipe [20] and cuts out, and then suction tube [11] right-hand member is open-minded, from the internal plug seat butt joint syringe nipple of jack capping [4].When taking out pus, take off nipple [10], plug with plug capping [9] connects the mozzle that inserts the patient thoracic cavity, if bleed or during drawing liquid in the thoracic cavity, connect injection needle with the nipple that is socketed in plug capping [9] [10], and syringe needle directly thrust patient's splanchnocoel after skin sterilization, and at this moment the blowdown plug [3] of sewage guiding tube [2] being connected an end of drainage tube, the other end of drainage tube places in the container of surplus dirt.When taking out pus then without drainage tube.The operation beginning, owing to produce the effect of negative pressure when syringe is twitched, to dredge stifled ball [12] inhales to stopping steel wire [13] side, thereby all opened suction tube [11], meanwhile, dredged stifled ball [15] and be attracted to narrow, closed sewage guiding tube [2], dredge stifled ball [18] then because gas in the splanchnocoel or liquid flow out, be pushed and move to narrow, thereby closed intrusion pipe [20].Aspirate promptly flows to syringe in a steady stream like this, after syringe is taken out completely, can inject forward, at this moment inject the power that is produced forward and will dredge stifled ball [12] again and push narrow to, closed the pipeline of suction tube [11], dredge stifled ball [15] and then push stop steel wire [14] side to plug capping [9], opened sewage guiding tube [2], aspirate penetrates or causes in the surplus dirty container by belled drainage tube from blowdown plug [3], according to this repeatedly, and till being drawn into when satisfied.After suction is finished, if patient's situation permission, therapist needs to inject in splanchnocoel or in the internal organs medicinal liquid or antibiotic water, during lavations such as normal saline, need not transfer to syringe needle or drainage tube, as long as single tube switch [8] cuts out, two-tube switch [5] is threaded to suction tube [11] closes, then the transfusion plug [7] of tube for transfusion [6] is connected an end of drainage tube, the other end of drainage tube places to remain in the container that medicinal liquid or flushing liquor are arranged and just can carry out lavation, at this moment the negative pressure that syringe pump produced will be dredged stifled ball [18] suction to narrow, close the passage of intrusion pipe [20] to plug capping [9], dredging stifled ball [17] then inhales to stopping steel wire [16] side, make tube for transfusion [6] open-minded, medicinal liquid or flushing liquor promptly flow to syringe.After syringe is taken out completely, when injecting forward, thrust will be dredged stifled ball [17] again and be pushed narrow to, closed tube for transfusion [6], ball [18] is pushed to and stops steel wire [19] side, opened the pipeline of intrusion pipe [20] to plug capping [9], medicine or flushing liquor are injected into (how many injections is decided on the state of an illness) in splanchnocoel or the internal organs.In the time of flushing liquor need being pumped, then single tube switch [8] is opened again, opened suction tube [11], with two-tube switch [5] irrigating tube [20] is closed, can aspirate again, repeatable operation according to this is till suction, lavation or injection are when satisfied.

During enforcement, dredge stifled ball [12,15,17,18] and all adopt hollow steel ball or high pressure resistant material such as glass, pottery, the external diameter of dredging stifled ball [12,15,17,18] all should make it to open and close neatly tube chamber greater than luminal stenosis portion internal diameter, prevents that pus, liquid or gas are excessive.The internal plug seat bore of jack capping [4] is then taken out the pus better effects if if can be consistent with the major papilla syringe bore of other making.This utility model Sucking and filling washer is the thing in the palm, and overall dimensions is unsuitable excessive, is advisable so that one hand holds.

Claims (6)

1, a kind of suction and dabbling medical apparatus and instruments that is used for splanchnocoel puncture and other internal organs, especially the Sucking and filling washer that extraction and medicinal liquid, the flushing liquor of pus in the thoracic cavity etc. injected, it is characterized in that outer tube [1] is enclosed with suction tube [11] and intrusion pipe [20] and the single tube switch [8] that cooperates, two-tube switch [5] and clearance seal piece [21], central authorities' correspondence is other to be connected to sewage guiding tube [2] and blowdown plug [3], tube for transfusion [6] and transfusion plug [7], but two ends are sealed by the plug capping [9] and the jack capping [4] of socket nipple [10] respectively.

2, Sucking and filling washer according to claim 1, it is characterized in that suction tube [11], intrusion pipe [20], sewage guiding tube [2] and tube for transfusion [6] all have a narrow, on one side narrow is provided with an active stifled ball [12,15,17,18] and the fixed obstruction steel wire [13,14,16,19] dredged.

3, Sucking and filling washer according to claim 1 and 2, the narrow internal diameter that it is characterized in that suction tube [11], intrusion pipe [20], sewage guiding tube [2], tube for transfusion [6] is all less than the external diameter of dredging stifled ball [12,15,17,18].

4, Sucking and filling washer according to claim 1 and 2 is characterized in that single tube switch [8] is arranged on suction tube [11] the nearly plug capping of narrow [9] end, and two-tube switch [5] is arranged at the end face of suction tube [11] and the nearly jack capping [4] of intrusion pipe [20].

5, Sucking and filling washer according to claim 1, it is characterized in that in the outer tube [1] and suction tube [11], intrusion pipe [20] between the gap be provided with sealing block [21].

6, Sucking and filling washer according to claim 1 is characterized in that the internal plug seat shape of jack capping [4] and size are fit to external syringe nipple.

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