CN215504733U - Improved generation wound washs spray gun - Google Patents
Improved generation wound washs spray gun Download PDFInfo
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- CN215504733U CN215504733U CN202023317296.XU CN202023317296U CN215504733U CN 215504733 U CN215504733 U CN 215504733U CN 202023317296 U CN202023317296 U CN 202023317296U CN 215504733 U CN215504733 U CN 215504733U
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Abstract
The utility model relates to an improved wound cleaning spray gun which comprises a gun body, a contact pin and an adjusting unit, wherein one end of the gun body is provided with a conical nozzle, and the other end of the gun body is provided with a guide hole; the contact pin is arranged in the gun body, the tip end of the contact pin is inserted into the conical nozzle, and the other end of the contact pin is inserted into the guide hole and is in sealed sliding connection with the hole wall of the guide hole; the adjusting unit is used for adjusting the axial relative position of the contact pin and the gun body, so that the size of the cross section of a gap between the contact pin and the inner side wall of the conical nozzle is changed; the improved wound cleaning spray gun further comprises a medicine inlet pipe joint and a material inlet pipe joint, wherein the medicine inlet pipe joint and the medicine inlet pipe joint are respectively communicated with the gun body, and the material inlet pipe joint is positioned on one side, far away from the conical nozzle, of the medicine inlet pipe joint; the adjusting unit adjusts the axial relative position of the contact pin and the gun body, so that the flow rate of the material sprayed by the cleaning spray gun is adjusted; is beneficial to the cleaning treatment of the wound.
Description
Technical Field
The utility model belongs to the technical field of wound irrigation equipment, and particularly relates to an improved wound cleaning spray gun.
Background
In life, skin and muscle of a human body or an animal body are wounded and broken to form wounds due to the action of external force. Some wounds (such as animal bites, wounds with inflammation and suppuration, hemorrhoids and other wounds) need to be cleaned and anti-inflammatory in time. After the animal bites, the animal is very easy to be infected with virus, and the virus is replicated in muscle tissues around the wound; most commonly, after being bitten by a dog, rabies virus usually stays in the muscle tissue around the wound for at least 72 hours, and can enter the peripheral nerve after more than two weeks at the maximum. It is particularly important to clean the wound at this stage, and the purpose of cleaning is to reduce the virus and bacteria content in the wound, thereby reducing the incidence of rabies. Wound cleaning is often performed by using a cleaning device, wherein a spray gun is an important component of the cleaning device.
Chinese utility model patent with publication number CN201441453U discloses a rabies wound cleaner, which comprises a thermal electric water heater connected with a scaled disinfectant container through a preheating water switch, a three-way pipe and a disinfectant switch, a cleaning gun rack arranged on the horizontal pipe of the three-way pipe, an elastic hose connected with the horizontal pipe of the three-way pipe, and a cleaning gun connected with the elastic hose; the liquid is sprayed out by a cleaning gun to clean the wound. However, the cleaning gun cannot adjust the flow of the cleaning liquid.
SUMMERY OF THE UTILITY MODEL
In order to adjust the flow rate of the material sprayed by the cleaning spray gun, the utility model provides an improved wound cleaning spray gun; in order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an improved wound cleaning spray gun comprises a gun body, a contact pin and an adjusting unit, wherein a conical nozzle is arranged at one end of the gun body, and a guide hole is formed in the other end of the gun body; the contact pin is arranged in the gun body, the tip end of the contact pin is inserted into the conical nozzle, and the other end of the contact pin is inserted into the guide hole and is in sealed sliding connection with the hole wall of the guide hole; the adjusting unit is used for adjusting the axial relative position of the contact pin and the gun body, so that the size of the cross section of a gap between the contact pin and the inner side wall of the conical nozzle is changed; improved generation wound cleaning spray gun still includes into medicine coupling and inlet pipe connector, the inlet pipe coupling with advance medicine coupling respectively with the internal intercommunication of rifle, the inlet pipe coupling is located advance medicine coupling and keep away from one side of toper spout.
The improved wound cleaning spray gun has the beneficial effects that: the adjusting unit adjusts the axial relative position of the contact pin and the gun body, so that the size of the cross section of a gap between the contact pin and the inner side wall of the conical nozzle is changed; adjusting the flow rate of the material sprayed out of the cleaning spray gun according to actual needs; the cleaning treatment of the wound is facilitated; the medicine and the carrying material (gas or liquid) enter the gun body through the medicine inlet pipe joint and the material inlet pipe joint respectively to be mixed and sprayed out of the conical nozzle.
Further, the adjusting unit comprises a wrench, a return spring and a sliding block; the gun body is provided with a square through hole, and the upper end of the wrench is hinged with the gun body; a large-diameter section and a blocking platform are arranged at one end of the contact pin, an accommodating hole for accommodating the large-diameter section is formed in the side wall of one side of the square through hole, the reset spring is sleeved on the large-diameter section, and two ends of the reset spring respectively press against the blocking platform and the wall of the accommodating hole; the sliding block is connected in the square through hole in a sliding mode and is driven by the wrench.
Has the advantages that: the spanner drive slider slides in square through hole, and the slider roof pressure keeps off the platform, when making the major diameter section insert in the accepting hole, compresses reset spring, accomplishes the regulation to the axial relative position of needle and the rifle body, has simple structure, adjusts simple and convenient characteristics.
Furthermore, a U-shaped frame is arranged at the upper end of the wrench, the U-shaped frame is sleeved on the gun body, and the upper end of the U-shaped frame is hinged with the gun body through a pin shaft; the two sides of the sliding block are respectively provided with a sliding key, the opposite surfaces of the U-shaped frame are respectively provided with a sliding groove, one end of the sliding key is fixedly connected with the side surface of the sliding block, and the free end of the sliding key is inserted into the sliding groove.
Has the advantages that: the spanner is hinged with the gun body through the upper end of the U-shaped frame, so that the position interference between the spanner and the gun body is eliminated; the slider passes through the cooperation of feather key and spout, realizes being connected of slider and U-shaped frame, and the spanner rotates the in-process, and the rotation of feather key and the mating reaction of spout turns into the slip of slider, eliminates the interference of rotating the in-process position.
Further, the rifle body is kept away from toper spout one end is provided with the end cap, accomodate the hole and be the step hole, accomodate the hole and set up on the end cap, end cap one end with rifle body releasable connection.
Has the advantages that: through setting up the end cap, it is internal that the contact pin of being convenient for inserts the rifle, simplifies the installation procedure, improves the packaging efficiency of improved generation wound cleaning spray gun.
Furthermore, the detachable connection between the plug and the gun body is specifically a threaded connection.
Has the advantages that: the plug and the gun body are detachably connected through threads, and the gun has the characteristics of simple structure and convenience in connection.
Further, the step hole is a step through hole; the improved generation wound cleaning spray gun still includes spacing post, spacing post with the step through-hole is kept away from rifle body one end threaded connection, spacing post is used for the restriction the rough diameter section is in the depth of insertion in the accepting hole.
Has the advantages that: when the improved wound cleaning spray gun is idle, the insertion depth of the limiting column in the step through hole is adjusted, and the insertion end of the limiting column presses against one end, far away from the conical nozzle, of the contact pin, so that the contact pin blocks the conical nozzle, and dust is prevented from entering the gun body through the conical nozzle; avoiding pollution.
And furthermore, a reinforcing rib is arranged between the feeding pipe joint and the gun body, a communication hole is formed in the reinforcing rib, and the feeding pipe joint is communicated with the inside of the gun body through the communication hole.
Has the advantages that: when the strengthening rib improves the joint strength between feed pipe joint and the rifle body, feed pipe joint passes through intercommunicating pore and the internal intercommunication of rifle, eliminates square through hole's influence.
Further, improved generation wound washs spray gun still includes extension pipe and handle, extension pipe one end with the inlet pipe connects, the free end of extension pipe is used for being connected with the inlet pipe, will the handle cover is established on inlet pipe connects and the extension pipe.
Has the advantages that: the handle provides a hand grip for a user, which is beneficial to improving the comfort level of holding of the user.
Furthermore, an external thread is arranged on the circumferential side face of the free end of the extension pipe, a nut is sleeved on the external thread, and the nut and the gun body clamp the handle.
Has the advantages that: the handle is sleeved on the feeding pipe joint and the extension pipe, and the nut and the gun body clamp the handle, so that the handle is fixed.
Further, a boss is arranged on one side of the gun body, the position of the boss is matched with the position of the medicine inlet pipe joint, a threaded through hole is formed in the boss, a screw rod is inserted into the threaded through hole, and the insertion end of the screw rod is used for plugging the medicine inlet pipe joint and a communication port communicated with the inside of the gun body.
Has the advantages that: the screw is screwed into the gun body and used for plugging the communicating port communicated with the medicine inlet pipe joint and the gun body, and when the medicine inlet pipe joint is not required to be used, the screw is used for plugging the communicating port by the inserting end, so that the liquid medicine is prevented from flowing in.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the improved wound cleansing spray gun of the present invention (handle not shown);
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is one of the partial cross-sectional views of an embodiment of the improved wound cleansing spray gun of the present invention;
fig. 5 is a second partial cross-sectional view of an embodiment of the improved wound cleansing spray gun of the present invention.
Reference numbers in the figures: 1-gun body, 2-inserting needle, 3-adjusting unit, 31-wrench, 32-reset spring, 33-sliding block, 34-blocking table, 35-thick diameter section, 36-square through hole, 37-U-shaped frame, 4-conical nozzle, 5-sealing ring, 6-medicine feeding pipe joint, 7-feeding pipe joint, 8-limiting column, 9-reinforcing rib, 10-communicating hole, 11-extending pipe, 12-handle, 13-nut, 14-boss, 15-screw rod, 16-plug and 17-step through hole.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
the specific structure of the embodiment of the improved wound cleaning spray gun is shown in figures 1-5, and comprises a gun body 1, a contact pin 2 and an adjusting unit 3, wherein one end of the gun body 1 is provided with a conical nozzle 4, and the other end of the gun body 1 is provided with a guide hole; the contact pin 2 is arranged in the gun body 1, the tip end of the contact pin 2 is inserted into the conical nozzle 4, and the other end of the contact pin 2 is inserted into the guide hole and is in sealed sliding connection with the hole wall of the guide hole; and a sealing ring 5 is embedded in the guide hole, and the contact pin 2 is connected with the hole wall of the guide hole in a sealing and sliding manner through the sealing ring 5. The adjusting unit 3 is used for adjusting the axial relative position of the contact pin 2 and the gun body 1, so that the size of the cross section of a gap between the contact pin 2 and the inner side wall of the conical nozzle 4 is changed; the improved wound cleaning spray gun further comprises a medicine inlet pipe joint 6 and a material inlet pipe joint 7, the material inlet pipe joint 7 and the medicine inlet pipe joint 6 are respectively communicated with the interior of the gun body 1, and the material inlet pipe joint 7 is positioned on one side, far away from the conical nozzle 4, of the medicine inlet pipe joint 6.
In the present embodiment, the adjusting unit 3 includes a wrench 31, a return spring 32, and a slider 33; a square through hole 36 is arranged on the gun body 1, and the upper end of the wrench 31 is hinged with the gun body 1; a large-diameter section 35 and a blocking platform 34 are arranged at one end of the contact pin 2, an accommodating hole for accommodating the large-diameter section 35 is formed in the side wall of one side of the square through hole 36, the reset spring 32 is sleeved on the large-diameter section 35, and two ends of the reset spring 32 are respectively pressed on the blocking platform 34 and the wall of the accommodating hole; the sliding block 33 is connected in the square through hole 36 in a sliding mode and is driven by the wrench 31; spanner 31 drive slider 33 slides in square through hole 36, and slider 33 roof pressure keeps off platform 34, makes thick footpath section 35 insert in the accepting hole simultaneously, compresses reset spring 32, accomplishes the regulation to the axial relative position of needle and rifle body 1, has simple structure, adjusts simple and convenient characteristics.
The upper end of the wrench 31 is provided with a U-shaped frame 37, the U-shaped frame 37 is sleeved on the gun body 1, and the upper end of the U-shaped frame 37 is hinged with the gun body 1 through a pin shaft; sliding keys are respectively arranged on two sides of the sliding block 33, sliding grooves are respectively formed in the opposite surfaces of the U-shaped frame 37, one end of each sliding key is fixedly connected with the side surface of the sliding block 33, and the free end of each sliding key is inserted into each sliding groove; the spanner 31 is hinged with the gun body 1 through the upper end of the U-shaped frame 37, so that the position interference between the spanner 31 and the gun body 1 is eliminated; the slider 33 is matched with the sliding groove through the sliding key, so that the slider 33 is connected with the U-shaped frame 37, and in the rotating process of the wrench 31, the rotation of the wrench 31 is converted into the sliding of the slider 33 under the matching action of the sliding key and the sliding groove, so that the interference of the position in the rotating process is eliminated. A plug 16 is arranged at one end of the gun body 1, which is far away from the conical nozzle 4, the accommodating hole is a step hole, the accommodating hole is formed in the plug 16, and one end of the plug 16 is detachably connected with the gun body 1; through setting up end cap 16, be convenient for contact pin 2 insert the rifle body 1 in, simplify the installation, improve the packaging efficiency of improved generation wound cleaning spray gun. The plug 16 and the gun body 1 are detachably connected by screw threads; the plug 16 and the gun body 1 are detachably connected through threads, and the gun has the characteristics of simple structure and convenience in connection. The step hole is a step through hole 17; the improved wound cleaning spray gun further comprises a limiting column 8, the limiting column 8 is in threaded connection with one end, far away from the gun body 1, of the step through hole 17, and the limiting column 8 is used for limiting the insertion depth of the large-diameter section 35 in the accommodating hole; when the improved wound cleaning spray gun is idle, the insertion depth of the limiting column 8 in the step through hole 17 is adjusted, and the insertion end of the limiting column 8 presses the end, far away from the conical nozzle 4, of the contact pin 2, so that the contact pin 2 blocks the conical nozzle 4 and dust is prevented from entering the gun body 1 through the conical nozzle 4; avoiding pollution. In other embodiments, the plug and the gun body can be detachably connected by plugging instead of threaded connection.
In the embodiment, a reinforcing rib 9 is arranged between the feeding pipe joint 7 and the gun body 1, a communication hole 10 is formed in the reinforcing rib 9, and the feeding pipe joint 7 is communicated with the inside of the gun body 1 through the communication hole 10; the reinforcing rib 9 improves the connection strength between the feeding pipe joint 7 and the gun body 1, and meanwhile, the feeding pipe joint 7 is communicated with the interior of the gun body 1 through the communicating hole 10, so that the influence of the square through hole 36 is eliminated. The improved wound cleaning spray gun further comprises an extension pipe 11 and a handle 12, one end of the extension pipe 11 is connected with the feeding pipe joint 7, the free end of the extension pipe 11 is used for being connected with the feeding pipe, and the handle 12 is sleeved on the feeding pipe joint 7 and the extension pipe 11; the handle 12 provides a grip for the user, which is advantageous for improving the comfort of the user. An external thread is arranged on the circumferential side surface of the free end of the extension tube 11, a nut 13 is sleeved on the external thread, and the nut 13 and the gun body 1 form a clamping effect on the handle 12; the handle 12 is sleeved on the feeding pipe joint 7 and the extension pipe 11, and the nut 13 and the gun body 1 clamp the handle 12, so that the handle 12 is fixed. In other embodiments, a jack is arranged at the free end of the extension pipe, and a plug is arranged and inserted into the jack, so that the plug and the gun body clamp the handle, and the handle is fixed.
In this embodiment, a boss 14 is provided on one side of the gun body 1, the position of the boss 14 is adapted to the position of the drug inlet pipe joint 6, a threaded through hole is provided on the boss 14, a screw rod 15 is inserted into the threaded through hole, and an insertion end of the screw rod 15 is used for plugging a communication port communicating the drug inlet pipe joint 6 with the inside of the gun body 1; the screw rod 15 is screwed into the gun body 1 and is used for plugging a communicating port communicated with the inside of the gun body 1 and the medicine inlet pipe joint 6, and when the gun body is not needed to be used, the screw rod 15 is used for plugging the communicating port by the insertion end, so that the liquid medicine is prevented from flowing in. In other embodiments, the lug boss and the screw rod are replaced by the cover cap, and the cover cap is buckled on the medicine feeding pipe joint.
When the medicine feeding device is used, the medicine feeding pipe joint 6 is connected with the medicine feeding pipe, the material feeding pipe joint 7 is connected with the material carrying pipe (liquid or air is conveyed in the material carrying pipe), the screw rod 15 and the limiting column 8 are twisted back, the plugging of a communicating port communicated between the medicine feeding pipe joint 6 and the gun body 1 by the inserting end of the screw rod 15 is eliminated, and the jacking of the limiting column 8 on one end of the contact pin 2 is eliminated; the buckle wrench 31 drives the sliding block 33 to slide in the square through hole 36, the sliding block 33 presses the blocking table 34, the reset spring 32 is compressed when the large-diameter section 35 is inserted into the accommodating hole, and the axial relative position of the needle and the gun body 1 is adjusted, so that the size of the cross section of a gap between the inserting needle 2 and the inner side wall of the conical nozzle 4 is changed; adjusting the flow rate of the material sprayed out of the cleaning spray gun according to actual needs; is beneficial to the cleaning treatment of the wound.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An improved wound cleaning spray gun is characterized by comprising a gun body, a contact pin and an adjusting unit, wherein one end of the gun body is provided with a conical nozzle, and the other end of the gun body is provided with a guide hole; the contact pin is arranged in the gun body, the tip end of the contact pin is inserted into the conical nozzle, and the other end of the contact pin is inserted into the guide hole and is in sealed sliding connection with the hole wall of the guide hole; the adjusting unit is used for adjusting the axial relative position of the contact pin and the gun body, so that the size of the cross section of a gap between the contact pin and the inner side wall of the conical nozzle is changed; improved generation wound cleaning spray gun still includes into medicine coupling and inlet pipe connector, the inlet pipe coupling with advance medicine coupling respectively with the internal intercommunication of rifle, the inlet pipe coupling is located advance medicine coupling and keep away from one side of toper spout.
2. The improved wound cleansing spray gun of claim 1 wherein said adjustment unit comprises a wrench, a return spring and a slide; the gun body is provided with a square through hole, and the upper end of the wrench is hinged with the gun body; a large-diameter section and a blocking platform are arranged at one end of the contact pin, an accommodating hole for accommodating the large-diameter section is formed in the side wall of one side of the square through hole, the reset spring is sleeved on the large-diameter section, and two ends of the reset spring respectively press against the blocking platform and the wall of the accommodating hole; the sliding block is connected in the square through hole in a sliding mode and is driven by the wrench.
3. The improved wound cleaning spray gun of claim 2, wherein a U-shaped frame is arranged at the upper end of the wrench, the U-shaped frame is sleeved on the gun body, and the upper end of the U-shaped frame is hinged to the gun body through a pin shaft; the two sides of the sliding block are respectively provided with a sliding key, the opposite surfaces of the U-shaped frame are respectively provided with a sliding groove, one end of the sliding key is fixedly connected with the side surface of the sliding block, and the free end of the sliding key is inserted into the sliding groove.
4. The improved wound cleaning spray gun of claim 2, wherein a plug is disposed at an end of the gun body away from the conical nozzle, the receiving hole is a stepped hole, the receiving hole is formed in the plug, and an end of the plug is detachably connected to the gun body.
5. An improved wound cleansing spray gun according to claim 4, wherein the detachable connection between the stopper and the gun body is a threaded connection.
6. The improved wound cleaning spray gun of claim 4 wherein the stepped bore is a stepped through bore; the improved generation wound cleaning spray gun still includes spacing post, spacing post with the step through-hole is kept away from rifle body one end threaded connection, spacing post is used for the restriction the rough diameter section is in the depth of insertion in the accepting hole.
7. The improved wound cleaning spray gun of claim 1, wherein a reinforcing rib is arranged between the feed tube connector and the gun body, a communication hole is formed in the reinforcing rib, and the feed tube connector is communicated with the gun body through the communication hole.
8. The improved wound cleaning spray gun of claim 1 further comprising an extension tube having one end connected to the feed tube connector and a free end for connection to a feed tube, and a handle that fits over the feed tube connector and extension tube.
9. The improved wound cleaning spray gun of claim 8, wherein an external thread is formed on the circumferential side surface of the free end of the extension tube, a nut is sleeved on the external thread, and the nut and the gun body clamp the handle.
10. The improved wound cleaning spray gun of claim 1, wherein a boss is arranged on one side of the gun body, the position of the boss is matched with the position of the medicine inlet pipe joint, a threaded through hole is formed in the boss, a screw rod is inserted in the threaded through hole, and an insertion end of the screw rod is used for plugging a communication port of the medicine inlet pipe joint and the gun body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317296.XU CN215504733U (en) | 2020-12-31 | 2020-12-31 | Improved generation wound washs spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317296.XU CN215504733U (en) | 2020-12-31 | 2020-12-31 | Improved generation wound washs spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215504733U true CN215504733U (en) | 2022-01-14 |
Family
ID=79786461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023317296.XU Active CN215504733U (en) | 2020-12-31 | 2020-12-31 | Improved generation wound washs spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215504733U (en) |
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2020
- 2020-12-31 CN CN202023317296.XU patent/CN215504733U/en active Active
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