CN209611849U - The spray head clamping structure of disposable pulse irrigator - Google Patents
The spray head clamping structure of disposable pulse irrigator Download PDFInfo
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- CN209611849U CN209611849U CN201821015633.XU CN201821015633U CN209611849U CN 209611849 U CN209611849 U CN 209611849U CN 201821015633 U CN201821015633 U CN 201821015633U CN 209611849 U CN209611849 U CN 209611849U
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- spray head
- inlet opening
- gun body
- outlet tube
- motor
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Abstract
The utility model relates to a kind of spray head clamping structures of disposable pulse irrigator, including the first outlet tube, inlet tube, battery, gun body, motor, eccentric gear, piston, the pump housing, pump seat, transition disc, spray head and the second outlet tube, the output rod of the motor is connect with Eccentric Gear-drive, eccentric gear is equipped with eccentric rod, piston is connect with eccentric rod, and piston one end is protruded into the pump housing, the end of spray head is fixedly connected with gun body, first inlet tube is connected to by transition disc with the second outlet tube, battery is electrically connected with motor, it further include snap ring, the end of spray head, which is equipped with, clamps step, the both sides of the head of the gun body is set there are two overhanging claw, form card slot, the snap ring is installed on radially movablely in the card slot of claw, the end outside wall surface of the spray head is equipped with axial projection, the annular distance inner wall of the snap ring is equipped with and axial direction The axial notch that protrusion matches.The installation of the utility model spray head is simple and convenient, primary to clamp in place, is not in the phenomenon of leakage.
Description
Technical field
The utility model relates to a kind of sluice guns, belong to medical equipment field.
Background technique
Disposable pulse irrigator is one and provides the disposable rinse-system of pulse lavage and suction, and it is clear to can be used for wound
Create the cleaning of art and surgical site.It can control the flow of flushing when flushing, pressure can obtain clearly operation view after flushing
Open country substantially reduces the danger of postoperative infection.
Spray head is provided on sluice gun, spray head is mounted in gun body, and the liquid in outlet tube is sprayed with spray head, has been cleaned
At liquid with spray head flow into outlet tube.Traditional spray head mounting structure is cumbersome, it may appear that installation incomplete phenomena, and occur
Leakage.
Summary of the invention
It is primary to clamp in place the purpose of this utility model is to provide a kind of installation of spray head is simple and convenient, it is not in leakage
The spray head clamping structure of the disposable pulse irrigator of liquid phenomenon.
A kind of in order to achieve the above object, the technical solution of the present invention is: spray head card of disposable pulse irrigator
Assembling structure, including the first outlet tube, inlet tube, battery, gun body, motor, eccentric gear, piston, the pump housing, pump seat, transition disc, spray
Head and the second outlet tube, the output rod of the motor connect with Eccentric Gear-drive, eccentric gear equipped with eccentric rod, piston and
Eccentric rod connection, and piston one end is protruded into the pump housing, and the pump housing is fixed on pump seat, and be connected to transition disc, the end of spray head and
Gun body is fixedly connected, and the second outlet tube is located in spray head, forms circulatory flow, and transition disc is fixedly connected with gun body, and inlet tube is logical
It crosses transition disc to be connected to the second outlet tube, the first outlet tube is connected to by transition disc with circulatory flow, is fixed in the gun body
Battery, battery are electrically connected with motor, further include snap ring, and the end of spray head, which is equipped with, clamps step, and the both sides of the head of the gun body is set
There are two overhanging claws, form card slot, the snap ring is installed on radially movablely in the card slot of claw, and resists clamping platform
Rank, the end outside wall surface of the spray head be equipped with axial projection, and the annular distance inner wall of the snap ring is equipped with to be matched with axial projection
Axial notch.
The inner wall of the claw is equipped with retention bead, and the periphery of snap ring is equipped with the planar section cooperated with claw, described
Planar section has the limiting groove cooperated with retention bead, and the outside of planar section is equipped with the protrusion in place that can be offseted with claw.
The transition disc include the first inlet opening, the second inlet opening, third inlet opening, the first fluid hole, the second fluid hole,
First cavity and the second cavity, the first feed liquor are connected to by the first cavity with the first fluid hole, the second inlet opening and third feed liquor
Hole is connected to by the second cavity with the second fluid hole, and the first inlet opening is connected to the second outlet tube, and the second inlet opening and the pump housing connect
Logical, third inlet opening is connected to inlet tube, is covered on to the end part seal of spray head on the first fluid hole and the two the second fluid holes, and
First fluid hole is connected to circulatory flow, and the second fluid hole is connected to the second outlet tube.
The end of the piston is equipped with oval ring body, and the eccentric rod on eccentric gear is located in the hole of ring body, and eccentric
Bar is equipped with the rotational pin to offset with inner wall of ring body.
The motor switch that control motor opens and closes is also equipped in the gun body.
The regulating valve of control flow is additionally provided on the inlet tube.
The outer end of the spray head is horn-like spout.
After adopting the above structure, the utility model is set in the both sides of the head of gun body there are two overhanging claw, forms card slot,
Snap ring is installed on radially movablely in the card slot of claw, and the end setting of spray head clamps boss.When the hole of spray head insertion snap ring
Interior, snap ring is moved radially to restraining position, so that it may resist clamping boss, spray head is installed in gun body.The utility model spray
Head installation is simple and convenient, primary to clamp in place, is not in the phenomenon of leakage.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 the utility model principle figure；
Fig. 3 is transition disc connection schematic diagram；
Fig. 4 is the portion the I enlarged drawing of Fig. 1；
Fig. 5 is the A-A cross-sectional view of Fig. 1；
Fig. 6 is the B-B cross-sectional view of Fig. 5.
Specific embodiment
The utility model is described in further detail below in conjunction with the embodiment that attached drawing provides.
Referring to shown in Fig. 1,2,3,4,5,6, a kind of spray head clamping structure of disposable pulse irrigator, including first go out liquid
Pipe 1, inlet tube 2, battery 4, gun body 5, motor 6, eccentric gear 7, piston 8, the pump housing 9, pump seat 10, transition disc 11,13 and of spray head
Second outlet tube 15, the output rod and eccentric gear 7 of the motor 6 are sequentially connected, and eccentric gear 7 is equipped with eccentric rod 71, living
Plug 8 is connect with eccentric rod 71, and piston one end is protruded into the pump housing 9, and the pump housing 9 is fixed on pump seat 10, and is connected to transition disc 11,
The end of spray head 13 is fixedly connected with gun body 5, and the second outlet tube 15 is located in spray head 13, forms circulatory flow 17, transition disc 11
It is fixedly connected with gun body 5, inlet tube 2 is connected to by transition disc 11 with the second outlet tube 15, and the first outlet tube 1 passes through transition disc 11
It is connected to circulatory flow 17, battery 4 is fixed in the gun body 5, battery 4 is electrically connected with motor 6, further includes snap ring 12, spray head
13 end, which is equipped with, clamps step 131, and the both sides of the head of the gun body 5 is set there are two overhanging claw 51, forms card slot, described
Snap ring 12 is installed on radially movablely in the card slot of claw 51, and is resisted and clamped step 131, the end outer wall of the spray head 13
Face is equipped with axial projection 132, and the annular distance inner wall of the snap ring 12 is equipped with the axial notch 121 matched with axial projection 132.
Referring to shown in Fig. 5,6, the inner wall of the claw 51 is equipped with retention bead 511, the periphery of snap ring 12 be equipped with
The planar section 122 that claw 51 cooperates, the planar section 122 have the limiting groove 123 cooperated with retention bead 511, and plane
The outside of section 122 is equipped with the protrusion 124 in place that can be offseted with claw 51.When snap ring 12 is mobile in place, when blocking spray head 13, claw
51 retention bead 511 can issue the sound of click just and in the limiting groove 123 of snap ring 12 at this time, prompt to have clamped
In place, it raised 124 just offsets in place with claw 51.
Shown in Fig. 3, the transition disc 11 includes the first inlet opening 111, the second inlet opening 112, third inlet opening 113, the
One fluid hole 114, the second fluid hole 115, the first cavity 116 and the second cavity 117, the first inlet opening 111 pass through the first cavity
116 are connected to the first fluid hole 114, and the second inlet opening 112 and third inlet opening 113 pass through the second cavity 117 and second and go out liquid
Hole 115 is connected to, and the first inlet opening 111 is connected to outlet tube 1, and the second inlet opening 112 is connected to the pump housing 9, third inlet opening 113 and
Inlet tube 2 is connected to, and is covered on to the end part seal of spray head 13 on the first fluid hole 114 and the two the second fluid holes 115, and first goes out
Fluid apertures 114 is connected to circulatory flow 17, and the second fluid hole 115 is connected to the second outlet tube 15.The effect of transition disc 11 is mainly
The link allocation that liquid enters and goes out is played, the liquid input power of inlet tube 2 is done back and forth by motor 6 with piston 8
Piston motion is realized, therefore inlet tube 2 needs with the pump housing 9 to be a public cavity, and liquid has been after having cleaned, the process of going out
Be go out from circulatory flow 17, therefore circulatory flow 17 need with the public cavity of the first outlet tube 1, not will cause liquid into
Incoming and outgoing goes to obscure.
Shown in Figure 4, the end of the piston 8 is equipped with oval ring body 81, and the eccentric rod 71 on eccentric gear 7 is located at
In the hole of ring body 81, and eccentric rod 71 is equipped with the rotational pin 72 to offset with 81 inner wall of ring body.Liquid, which enters, mainly passes through work
The piston motion of plug 8 is realized, and eccentric gear 7 rotates under the drive of motor 6, and eccentric rod 71 is driven to move, and eccentric rod 71 exists
In ring body 81, therefore motor 6 makees piston motion with piston 8, and rotational pin 72 and 81 inner wall of ring body, transports original friction
Turn becomes rolling movement, so that the movement of piston 8 is more smooth.
It is shown in Figure 1, the motor switch 14 that control motor 6 opens and closes is also equipped in the gun body 5.Motor
Switch 14 controls the opening and closing of motor 6, easy to operate.
It is shown in Figure 1, the regulating valve 18 of control flow is additionally provided on the inlet tube 2.18 planform of regulating valve with
Regulating valve 18 on the perfusion tube of traditional infusion is identical, and inlet tube 2 is plastic tube, and passes through the idler wheel pressure in regulating valve 18
Compel inlet tube 2, to cause pipeline runner flat, to adjust flow, therefore no longer excessive description.The outer end of the spray head 13
Portion is horn-like spout.Therefore it is more concentrated when spray head 13 ejects liquid.
It is shown in Figure 2, when the utility model is installed, first spray head 13 is mounted in gun body 5, snap ring 12 is first radial to be moved
It moves to upper position, spray head 13 is protruded into the hole of snap ring 12, then snap ring is moved radially to such as Fig. 5 lower position, is heard
As soon as 12 click sound of snap ring, stuck by spray head 13.When the utility model is used, inlet tube 2 is connected to cleaning solution bottle, first is gone out
Liquid pipe 1 is connected in waste liquid barrel, the wound that the outer end horn mouth alignment of spray head 13 is needed to clean.Motor switch 14 controls
Motor 6 starts, and motor 6 makees piston motion with piston 8, when piston 8 is indentation state, forms negative pressure, extracts cleaning solution out, into
The second cavity 117 distribution for crossing transition disc 11, sprays into the second outlet tube 15 from the end of spray head 13, is cleaned.And it is clear
The liquid washed flows through the circulatory flow 17 between spray head 13 and the second outlet tube 15, by the first cavity 116 of transition disc 11
Distribution flows into the first outlet tube 1.13 mounting structure of spray head of the utility model is simple, easy to use, clamps securely, Er Qieyi
It is secondary to snap fitted to position, it is not in the phenomenon of leakage.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of spray head clamping structure of disposable pulse irrigator, including the first outlet tube (1), inlet tube (2), battery (4),
Gun body (5), motor (6), eccentric gear (7), piston (8), the pump housing (9), pump seat (10), transition disc (11), spray head (13) and
Two outlet tubes (15), the output rod of the motor (6) and eccentric gear (7) are sequentially connected, and eccentric gear (7) is equipped with eccentric rod
(71), piston (8) is connect with eccentric rod (71), and piston one end is protruded into the pump housing (9), and the pump housing (9) is fixed on pump seat (10),
And be connected to transition disc (11), the end of spray head (13) is fixedly connected with gun body (5), and the second outlet tube (15) is located at spray head (13)
It is interior, it is formed circulatory flow (17), transition disc (11) is fixedly connected with gun body (5), and inlet tube (2) passes through transition disc (11) and second
Outlet tube (15) connection, the first outlet tube (1) are connected to by transition disc (11) with circulatory flow (17), solid in the gun body (5)
Surely have battery (4), battery (4) is electrically connected with motor (6), it is characterised in that: further include snap ring (12), the end of spray head (13) is set
Have clamping step (131), the both sides of the head of the gun body (5) is set there are two overhanging claw (51), forms card slot, the snap ring
(12) it is installed on radially movablely in the card slot of claw (51), and resists and clamp step (131), the end of the spray head (13)
Outside wall surface is equipped with axial projection (132), and the annular distance inner wall of the snap ring (12) is equipped with the axial direction matched with axial projection (132)
Groove (121).
2. the spray head clamping structure of disposable pulse irrigator according to claim 1, it is characterised in that: the claw
(51) inner wall is equipped with retention bead (511), and the periphery of snap ring (12) is equipped with the planar section cooperated with claw (51)
(122), the planar section (122) has the limiting groove (123) cooperated with retention bead (511), and planar section (122) is outer
Side is equipped with raised in place (124) that can be offseted with claw (51).
3. the spray head clamping structure of disposable pulse irrigator according to claim 1, it is characterised in that: the transition disc
It (11) include the first inlet opening (111), the second inlet opening (112), third inlet opening (113), the first fluid hole (114), second
Fluid hole (115), the first cavity (116) and the second cavity (117), the first inlet opening (111) pass through the first cavity (116) and the
One fluid hole (114) connection, the second inlet opening (112) and third inlet opening (113) go out liquid with second by the second cavity (117)
Hole (115) connection, the first inlet opening (111) are connected to outlet tube (1), and the second inlet opening (112) is connected to the pump housing (9), third
Inlet opening (113) is connected to inlet tube (2), is covered on to the end part seal of spray head (13) the first fluid hole (114) and second and is gone out liquid
On hole (115), and the first fluid hole (114) is connected to circulatory flow (17), the second fluid hole (115) and the second outlet tube (15)
Connection.
4. the spray head clamping structure of disposable pulse irrigator according to claim 1, it is characterised in that: the piston
(8) end is equipped with oval ring body (81), and the eccentric rod (71) on eccentric gear (7) is located in the hole of ring body (81), and partially
Core bar (71) is equipped with the rotational pin (72) to offset with ring body (81) inner wall.
5. the spray head clamping structure of disposable pulse irrigator according to claim 1, it is characterised in that: the gun body
(5) motor switch (14) that control motor (6) opens and closes is also equipped on.
6. the spray head clamping structure of disposable pulse irrigator according to claim 1, it is characterised in that: the inlet tube
(2) regulating valve (18) of control flow is additionally provided on.
7. the spray head clamping structure of disposable pulse irrigator according to claim 1, it is characterised in that: the spray head
(13) outer end is horn-like spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015633.XU CN209611849U (en) | 2018-06-28 | 2018-06-28 | The spray head clamping structure of disposable pulse irrigator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015633.XU CN209611849U (en) | 2018-06-28 | 2018-06-28 | The spray head clamping structure of disposable pulse irrigator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209611849U true CN209611849U (en) | 2019-11-12 |
Family
ID=68441424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821015633.XU Active CN209611849U (en) | 2018-06-28 | 2018-06-28 | The spray head clamping structure of disposable pulse irrigator |
Country Status (1)
| Country | Link |
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| CN (1) | CN209611849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259602A (en) * | 2022-06-14 | 2022-11-01 | 绍兴泰谱环保科技有限公司 | Sludge dewatering equipment based on self-cleaning function |
-
2018
- 2018-06-28 CN CN201821015633.XU patent/CN209611849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259602A (en) * | 2022-06-14 | 2022-11-01 | 绍兴泰谱环保科技有限公司 | Sludge dewatering equipment based on self-cleaning function |
| CN115259602B (en) * | 2022-06-14 | 2024-01-09 | 绍兴泰谱环保科技有限公司 | Sludge dewatering equipment based on self-cleaning function |
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