CN202146476U - Spray head of medical disposable pulse irrigator - Google Patents
Spray head of medical disposable pulse irrigator Download PDFInfo
- Publication number
- CN202146476U CN202146476U CN201120198631U CN201120198631U CN202146476U CN 202146476 U CN202146476 U CN 202146476U CN 201120198631 U CN201120198631 U CN 201120198631U CN 201120198631 U CN201120198631 U CN 201120198631U CN 202146476 U CN202146476 U CN 202146476U
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- shower nozzle
- nozzle
- spray head
- pulse irrigator
- outer tube
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Abstract
The utility model provides a spray head of a medical disposable pulse irrigator. The spray head comprises an inner tube and an outer tube, which are connected with the irrigation liquid channel and the negative pressure channel of the pulse irrigator through connectors respectively, wherein the inner tube passes through the inner cavity of the outer tube. The sprayer is characterized in that a spray head which is connected to the exit end of the inner tube is a shower nozzle with a plurality of spray holes on the front end surface or an atomizing spray head with fish-head-shaped spray holes or a femoral spray head with spray holes on the side surface; and the sprayer further comprises a brush-mounted femoral spray head with a spray head brush, a covered shower spray head with a spray head cover, a covered atomizing spray head and a transparent anti-splashing cover used for preventing the irrigation liquid or bone cement from splashing. The spray head, as an ideal irrigation/suction integrated spray head, can rapidly suck and collect the irrigation liquid and scraps to prevent spread of contaminants; six different spray heads can be provided for different wounds to help the pulse irrigator to achieve better cleaning effects and simultaneously protect medical staff and meet the requirements for different surgical operations in combination with the transparent anti-splashing cover.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of shower nozzle of disposable medical pulse irrigator.
Background technology
Disposable medical pulse irrigator is a disposable rinse-system that provides pulse flushing and suction to carry out simultaneously; When impurity, antibacterial, tissue debris, hematoma etc. are thoroughly cleaned in to wound; Reduced secondary injury, reduced and infect odds normal surrounding tissue.The pulse rinse-system has vacuum suction in flushing, cleansing tissue chip and sewage effectively prevent the polluter diffusion timely and effectively.This product has become joint replacement must use product; And be widely used at orthopaedic trauma and surgery; In clinical total hip replacement operation and total knee replacement operation; The pulse irrigator is considered to necessary, because it can enhance bone cement and sclerotin permeability, has reduced because of using irrigation with syringe to cause than fattiness and sclerotin and has overflowed the risk that causes fat embolism.
The pulse irrigator generally is made up of handle and shower nozzle, and pulse irrigator shower nozzle is connected pulse irrigator handle front end and is communicated with flushing liquor source and negative pressure source, is a requisite accessory on the pulse irrigator.Pulse irrigator shower nozzle reasonable in design can let the pulse irrigator is dark to wound, shallow layer tissue and medullary cavity etc. carry out cleaning down, and flushing and suction are convenient, better bring into play the effect of pulse irrigator.
Chinese patent notification number CN200960167, the day for announcing is on October 17th, 2007, and name is called the shower nozzle that discloses a kind of pulse sluice gun in ' pulse sluice gun ', and specifically disclose following technical characterictic: said shower nozzle is the straight tube shower nozzle, shower nozzle peripheral hardware blow-off pipe.The shortcoming of this shower nozzle is, project organization is single, though also can play the effect of cleaning to different wound surface, effect is limited.
The content of utility model
This utility model technical problem to be solved is: provide a kind of cleaning effect simple in structure good a kind of disposable medical pulse irrigator shower nozzle.
Solving the problems of the technologies described above the technical scheme of taking is: a kind of disposable medical pulse irrigator shower nozzle; Comprise through Connection Block and connect the passage of irrigation fluid of pulse irrigator and the interior pipe and the outer tube of negative pressure channel respectively; Pipe interts in the outer tube tube chamber in said, and the nozzle that the port of export that described disposable medical pulse irrigator shower nozzle is interior pipe connects is the shower nozzle that front end face is provided with a plurality of spray orifices, and ejecta is the multiple spot form; Or be provided with the atomizer of fish mouth shape spray orifice; Ejecta is vaporific ellipse, or spray orifice is located at lateral femur shower nozzle, is convenient to wash medullary cavity chamber wall.
Flushing liquor sprays from interior pipe nozzle, irrigates, and owing to suction function, flushing liquor and pollution are siphoned away through outer tube simultaneously.
Described Connection Block structure is: the nozzle boss mouth of tubular is with the shutoff of shower nozzle union joint; Form the nozzle boss inner chamber between shower nozzle union joint and the nozzle boss bottom surface; The outer tube tube chamber is communicated with the nozzle boss inner chamber through the perforate of nozzle boss bottom surface; The interior pipe that is through in the outer tube passes the nozzle boss inner chamber directly connects the pulse irrigator through first pipeline on the shower nozzle union joint passage of irrigation fluid; Outer tube is connected negative pressure channel through the nozzle boss inner chamber with second pipeline on the shower nozzle union joint, and the nozzle boss upper end is connected to pulse irrigator handle front end.
On the basis of the above, this utility model can also be done following further improvement:
1, the nozzle side of described shower nozzle and atomizer all is provided with fixed support, and fixed support is supported on outer tube wall.Be used for fixing nozzle position, prevent it and swing.
2, on 1 basis, this utility model also comprises the band cover shower nozzle and band cover atomizer that is provided with tubaeform shower nozzle cover, and described shower nozzle cover is separately fixed at shower nozzle and atomizer outer tube port of export outer wall.Add the shower nozzle cover and can effectively prevent to spray splashing of liquid, be applicable to the surgical site of non-pulp cavity.
The cover body of said shower nozzle cover is provided with the air inlet aperture, reduces the negative pressure of shower nozzle cover the inside.
In order to let whole scale removal process clean and convenient more, this utility model also comprises the band brush femur shower nozzle that is equipped with the shower nozzle brush, and described shower nozzle brush is fixed on femur shower nozzle outer tube negative pressure port of export outer wall.
Spatter for preventing that flushing liquor from returning, this utility model also can comprise a transparent splash guard, is provided with the perforate that usefulness is installed at the bottom of the cover of said splash guard.
Said perforate is relative by two sections inboards by said perforate, the radius different arcs is formed with the corresponding passage that is connected the left and right sides end points of described two circular arcs, and said perforate edge is provided with inside small embossment.
All all can not insert this utility model from the big nose end of radius with the shower nozzle of cover, get into the nose end of back through passage dislocation minor radius, and splash guard may be stuck on the outer tube outer wall, and splash guard adopts transparent material, does not influence vision.
Relative prior art, the beneficial effect of this utility model:
1, ideal dashing inhaled the integral type shower nozzle, can rapidly flushing liquor and chip be siphoned away, and prevents the diffusion of pollutant; To different wound surface, provide multiple shower nozzle selective, the false impulse irrigator reaches superior cleaning, can satisfy the demand of different surgery.
2, the splashproof device of the rational faculty; Shower nozzle is mixed splash guard and can effectively stoped flushing liquor to splash, the protection medical worker, and splash guard adopts transparent design simultaneously; Can not influence vision in the time of the protection medical worker; The design of two circular arcs that the radius of splash guard perforate is different and small embossment lets the splash guard difficult drop-off, safe ready.
Description of drawings
Fig. 1 is the explosive view of this utility model preferred embodiment atomizer;
Fig. 2 is the upward view of this utility model preferred embodiment atomizer;
Fig. 3 is the A-A cutaway view of this utility model preferred embodiment atomizer;
Fig. 4 is the explosive view of this utility model preferred embodiment shower nozzle;
Fig. 5 is the upward view of this utility model preferred embodiment shower nozzle;
Fig. 6 is the explosive view of this utility model preferred embodiment femur shower nozzle;
Fig. 7 is the cutaway view of this utility model preferred embodiment femur shower nozzle;
Fig. 8 is the explosive view of this utility model preferred embodiment band brush femur shower nozzle;
Fig. 9 is the upward view of this utility model preferred embodiment band brush femur shower nozzle;
Figure 10 is the B-B cutaway view of this utility model preferred embodiment band brush femur shower nozzle;
Figure 11 is the explosive view of this utility model preferred embodiment band cover atomizer;
Figure 12 is the upward view of this utility model preferred embodiment band cover atomizer;
Figure 13 is the explosive view of this utility model preferred embodiment band cover shower nozzle;
Figure 14 is the axonometric chart of this utility model preferred embodiment splash guard.
The specific embodiment
Below, in conjunction with accompanying drawing this utility model is further described:
As shown in Figure 1; The shower nozzle of this utility model preferred embodiment comprises interior pipe 3 and the outer tube 4 of negative pressure channel that connects the passage of irrigation fluid of pulse irrigator through Connection Block respectively; Pipe 3 interts in outer tube 4 tube chambers in said, and it is atomizer 5 that the port of export of interior pipe 3 is connected with the nozzle that is provided with fish mouth shape spray orifice.Described Connection Block structure is: the nozzle boss mouth of tubular with shower nozzle union joint 2 with the bonding way shutoff; Form the nozzle boss inner chamber between shower nozzle union joint 2 and nozzle boss 1 bottom surface; Outer tube 4 tube chambers are communicated with the nozzle boss inner chamber through nozzle boss 1 bottom surface perforate; The interior pipe 3 that is through in the outer tube 4 passes the nozzle boss inner chamber directly connects the pulse irrigator through first pipeline on the shower nozzle union joint passage of irrigation fluid; Outer tube is connected negative pressure channel through the nozzle boss inner chamber with second pipeline on the shower nozzle union joint, and the nozzle boss upper end is connected to pulse irrigator handle front end.
Described atomizer 5 sides are provided with 3 fixed supports, are supported on outer tube 4 inwalls, and the stationary nozzle position prevents it and swings.The axis of pitch of the fish mouth shape spray orifice of atomizer 5 requires to be in ± 10 ° between.
As shown in Figure 3, the junction point A of present embodiment, B, D, E all adopt glue, and junction point must not leak, and junction point can bear 7 kilograms axial tension at least.
Be shower nozzle among Fig. 4,5, be that the nozzle that port of export of pipe connects in it is that the nozzle that front end face is provided with a plurality of spray orifices is a gondola water faucet nozzle 6 with the difference of atomizer.
Fig. 6,7 is depicted as the femur shower nozzle, is with the difference of atomizer, and the nozzle that port of export of pipe connects in it is that to be located at lateral nozzle be femur nozzle 7 to spray orifice.Be different from gondola water faucet nozzle and atomizer and be fixed in outer wall of inner tube, said femur nozzle is fixed in inner tube wall.
As shown in Figure 8; The femur shower nozzle of this utility model also can further be improved to band brush femur shower nozzle; Promptly the socket upper nozzle brushes 8 on the outer tube negative pressure port of export outer wall of femur shower nozzle, and said shower nozzle brush 8 is for neatly being placed with the flexible sleeve of several rows of buttress shaft shape projection on the outer wall.
Atomizer of this utility model and shower nozzle also can further be improved to band cover atomizer and band cover shower nozzle.
The difference of band cover atomizer and band cover shower nozzle and atomizer and shower nozzle is that outer tube port of export outer wall is provided with tubaeform shower nozzle cover 9, shown in Figure 11～13.The cover body of shower nozzle cover is provided with two air inlet apertures 13 and 3 annular projections 14.
Shown in figure 14, the splash guard bottom is provided with perforate, and said perforate is relative by two sections inboards, the radius different arcs is formed with the corresponding passage that is connected the left and right sides end points of described two circular arcs, and said perforate edge is provided with inside small embossment.Said two radii different arcs, its large and small radius are respectively according to band brush femur shower nozzle and the design of femur shower nozzle outer tube full-size.Said splash guard adopts transparent material to process, and when preventing to splash, does not influence vision.
Claims (8)
1. disposable medical pulse irrigator shower nozzle; Comprise through Connection Block and connect the passage of irrigation fluid of pulse irrigator and the interior pipe and the outer tube of negative pressure channel respectively; Pipe interts in the outer tube tube chamber in said, it is characterized in that: the nozzle that the port of export that described disposable medical pulse irrigator shower nozzle is interior pipe connects is that atomizer or the spray orifice that front end face is provided with the shower nozzle of a plurality of spray orifices or is provided with fish mouth shape spray orifice is located at lateral femur shower nozzle.
2. a kind of disposable medical pulse irrigator shower nozzle according to claim 1; It is characterized in that: described Connection Block structure is: the nozzle boss mouth of tubular is with the shutoff of shower nozzle union joint; Form the nozzle boss inner chamber between shower nozzle union joint and the nozzle boss bottom surface; The outer tube tube chamber is communicated with the nozzle boss inner chamber through the perforate of nozzle boss bottom surface; The interior pipe that is through in the outer tube passes the nozzle boss inner chamber directly connects the pulse irrigator through first pipeline on the shower nozzle union joint passage of irrigation fluid, and outer tube is connected negative pressure channel through the nozzle boss inner chamber with second pipeline on the shower nozzle union joint, is connected to pulse irrigator handle front end on the nozzle boss.
3. a kind of disposable medical pulse irrigator shower nozzle according to claim 1, it is characterized in that: the nozzle side of described shower nozzle and atomizer all is provided with fixed support, and fixed support is supported on outer tube wall.
4. a kind of disposable medical pulse irrigator shower nozzle according to claim 1; It is characterized in that: described disposable medical pulse irrigator shower nozzle also comprises the band cover shower nozzle and band cover atomizer that is provided with tubaeform shower nozzle cover, and described shower nozzle cover is separately fixed at shower nozzle and atomizer outer tube port of export outer wall.
5. a kind of disposable medical pulse irrigator shower nozzle according to claim 4, it is characterized in that: the cover body of described shower nozzle cover is provided with two air inlet apertures.
6. a kind of disposable medical pulse irrigator shower nozzle according to claim 1; It is characterized in that: described disposable medical pulse irrigator shower nozzle also comprises the band brush femur shower nozzle that is equipped with the shower nozzle brush; The shower nozzle brush is for neatly being evenly equipped with the flexible sleeve of several rows of projection on the outer wall, described shower nozzle brush is fixed on femur shower nozzle outer tube negative pressure port of export outer wall.
7. according to claim 1,2,3,4,6 arbitrary described a kind of disposable medical pulse irrigator shower nozzles, it is characterized in that: described disposable medical pulse irrigator shower nozzle also comprises a transparent splash guard, is provided with perforate at the bottom of the cover of said splash guard.
8. the transparent splash guard that a kind of disposable medical pulse irrigator shower nozzle according to claim 7 is joined; It is characterized in that: said perforate is relative by two sections inboards by said perforate, the radius different arcs is formed with the corresponding passage that is connected the left and right sides end points of described two circular arcs, and said perforate edge is provided with inside small embossment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198631U CN202146476U (en) | 2011-06-14 | 2011-06-14 | Spray head of medical disposable pulse irrigator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120198631U CN202146476U (en) | 2011-06-14 | 2011-06-14 | Spray head of medical disposable pulse irrigator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202146476U true CN202146476U (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120198631U Expired - Lifetime CN202146476U (en) | 2011-06-14 | 2011-06-14 | Spray head of medical disposable pulse irrigator |
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| CN (1) | CN202146476U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006323A (en) * | 2012-11-21 | 2013-04-03 | 首都医科大学 | Liquid spray part, cleaning gun and wound surface processing device |
| CN103211570A (en) * | 2013-05-09 | 2013-07-24 | 武汉大学 | Disposable dual-purpose enema shutter |
| CN104548327A (en) * | 2015-01-13 | 2015-04-29 | 张玉霞 | Disinfecting device for obstetrics and gynecology |
| CN105561418A (en) * | 2014-10-09 | 2016-05-11 | 李岩 | Multifunctional pulse pressure-regulating flushing instrument |
| CN106110429A (en) * | 2016-08-22 | 2016-11-16 | 祁静 | A kind of irrigator |
| CN106166321A (en) * | 2016-08-08 | 2016-11-30 | 徐亚文 | A kind of end soft and slender kidney fistulation drainage catheter |
| CN106166320A (en) * | 2016-08-08 | 2016-11-30 | 徐亚文 | A kind of end soft and slender gradient decompression air bag kidney fistulation drainage catheter |
| CN106256387A (en) * | 2016-08-08 | 2016-12-28 | 徐亚文 | Urinary tract integraty stent drainage conduit in one |
| CN107596479A (en) * | 2017-10-11 | 2018-01-19 | 河北瑞鹤医疗器械有限公司 | Switching valve and pulse irrigator |
| CN108310517A (en) * | 2018-02-28 | 2018-07-24 | 北京盛大康成医疗技术有限公司 | A kind of Multifunctional debridement instrument |
| CN108478071A (en) * | 2018-04-11 | 2018-09-04 | 佛山市奥耶克思机械设备有限公司 | A kind of intelligence atomization cleaning device |
| CN109602387A (en) * | 2019-02-21 | 2019-04-12 | 青岛大学附属医院 | Auxiliary tool is used in a kind of lateral incision suture |
-
2011
- 2011-06-14 CN CN201120198631U patent/CN202146476U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103006323A (en) * | 2012-11-21 | 2013-04-03 | 首都医科大学 | Liquid spray part, cleaning gun and wound surface processing device |
| CN103006323B (en) * | 2012-11-21 | 2014-12-10 | 首都医科大学 | Liquid spray part, cleaning gun and wound surface processing device |
| CN103211570A (en) * | 2013-05-09 | 2013-07-24 | 武汉大学 | Disposable dual-purpose enema shutter |
| CN105561418A (en) * | 2014-10-09 | 2016-05-11 | 李岩 | Multifunctional pulse pressure-regulating flushing instrument |
| CN104548327A (en) * | 2015-01-13 | 2015-04-29 | 张玉霞 | Disinfecting device for obstetrics and gynecology |
| CN106166321A (en) * | 2016-08-08 | 2016-11-30 | 徐亚文 | A kind of end soft and slender kidney fistulation drainage catheter |
| CN106166320A (en) * | 2016-08-08 | 2016-11-30 | 徐亚文 | A kind of end soft and slender gradient decompression air bag kidney fistulation drainage catheter |
| CN106256387A (en) * | 2016-08-08 | 2016-12-28 | 徐亚文 | Urinary tract integraty stent drainage conduit in one |
| CN106110429A (en) * | 2016-08-22 | 2016-11-16 | 祁静 | A kind of irrigator |
| CN107596479A (en) * | 2017-10-11 | 2018-01-19 | 河北瑞鹤医疗器械有限公司 | Switching valve and pulse irrigator |
| CN107596479B (en) * | 2017-10-11 | 2024-01-12 | 河北瑞鹤医疗器械有限公司 | Switching valve and pulse flusher |
| CN108310517A (en) * | 2018-02-28 | 2018-07-24 | 北京盛大康成医疗技术有限公司 | A kind of Multifunctional debridement instrument |
| CN108478071A (en) * | 2018-04-11 | 2018-09-04 | 佛山市奥耶克思机械设备有限公司 | A kind of intelligence atomization cleaning device |
| CN109602387A (en) * | 2019-02-21 | 2019-04-12 | 青岛大学附属医院 | Auxiliary tool is used in a kind of lateral incision suture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120222 |
|
| CX01 | Expiry of patent term |