CN216800446U - Tool capable of continuously and quantitatively spraying collagen coating - Google Patents
Tool capable of continuously and quantitatively spraying collagen coating Download PDFInfo
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- CN216800446U CN216800446U CN202220033283.XU CN202220033283U CN216800446U CN 216800446 U CN216800446 U CN 216800446U CN 202220033283 U CN202220033283 U CN 202220033283U CN 216800446 U CN216800446 U CN 216800446U
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Abstract
The utility model relates to a tool capable of continuously and quantitatively spraying a collagen coating, which relates to the field of medical appliances and comprises a main rod, a push rod, an air cylinder, a piston, an adjusting screw rod and an interlocking screw, wherein the push rod is hinged to the front side of the main rod, the air cylinder is in threaded connection with the lower part of the rear side of the main rod, the piston is in sliding connection with the air cylinder, the push rod is connected with the piston so that the push rod drives the piston to reciprocate in the air cylinder, the adjusting screw rod is in sliding connection with the air cylinder, the piston is in threaded connection with the adjusting screw rod so that the piston slides in the air cylinder, the interlocking screw is in threaded connection with the adjusting screw rod at the lower part of the piston, scales are arranged on the adjusting screw rod, and the interlocking screw abuts against the bottom end surface of the piston.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a tool capable of continuously and quantitatively spraying a collagen coating.
Background
In the field of biomedical materials, type i collagen is a main organic component of bone tissues, has the advantages of good biocompatibility, low immunogenicity, excellent permeability and biodegradability, and the like, can adjust cell morphology, and promote cell adhesion, migration and differentiation, but has poor mechanical properties, is difficult to be used alone at a part needing a certain tension or tension, and is widely used for improving the characteristics of macromolecules, such as polyvinyl alcohol, polyethylene oxide, polycaprolactone, polylactic acid-glycolic acid and the like. While elastic and strong enough, these materials are relatively poorly biocompatible and may also cause local fluid accumulation, sterile inflammation, etc., and are desirably modified by complexing with collagen. There are many ways of compounding with collagen, such as blending with collagen solution by electrostatic spinning, counter-spinning, soaking in collagen solution with polymer material as scaffold material, coating on polymer material scaffold surface, etc.
The coating on the surface of the existing bracket has casting, scraping and the like, the surface of the bracket is smooth and flat, the material with thinner coating liquid is easy to cast and flat, and the coating is difficult to be smooth and flat for the material with rough surface no matter the casting or the scraping is average.
Therefore, in response to the above deficiencies, it is desirable to provide a tool that can continuously and quantitatively spray coat collagen.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the technical problem that the rough coating on the surface of the bracket cannot be leveled in the casting and scraping modes.
(II) technical scheme
In order to solve the technical problem, the utility model provides a tool capable of continuously and quantitatively spraying a collagen coating, which comprises a main rod, a push rod, an air cylinder, a piston, an adjusting screw rod and an interlocking screw, wherein the push rod is hinged to the front side of the main rod, the air cylinder is in threaded connection with the lower part of the rear side of the main rod, the piston is in sliding connection with the air cylinder, the push rod is connected with the piston so that the push rod drives the piston to reciprocate in the air cylinder, the adjusting screw rod is in sliding connection with the air cylinder, the piston is in threaded connection with the adjusting screw rod so that the piston slides in the air cylinder, the interlocking screw is in threaded connection with the adjusting screw rod at the lower part of the piston, and the interlocking screw abuts against the bottom end surface of the piston.
As a further explanation of the present invention, preferably, the lower portion of the rear side of the main rod is fixedly connected with a liquid inlet pipe, the bottom of the main rod above the liquid inlet pipe is fixedly connected with a liquid outlet pipe, the inflator is connected to the liquid outlet pipe in a threaded manner, the bottom of the liquid inlet pipe is abutted against a spring, and the adjusting screw is rotatably connected to the bottom of the spring.
As a further explanation of the present invention, it is preferable that the caliber of the liquid outlet pipe is larger than the caliber of the liquid inlet pipe, and the liquid inlet pipe protrudes from the inside of the liquid outlet pipe.
As a further explanation of the present invention, preferably, a guiding column is inserted into the spring, the top of the guiding column penetrates into the liquid inlet pipe to be fixedly connected with the main rod, and the adjusting screw rod is slidably connected to the bottom of the guiding column.
As a further explanation of the present invention, preferably, the push rod is an arc rod, the top of the push rod is hinged to the main rod, one side of the top of the push rod is fixedly connected with a connecting sheet, the connecting sheet is hinged to a connecting rod above the liquid outlet pipe, and the bottom of the connecting rod passes through the liquid outlet pipe and is hinged to the piston.
As a further explanation of the present invention, it is preferable that the bottom of the connecting rod is opened with a long hole and penetrated with a bolt, and the bolt is screwed on the piston.
As a further explanation of the present invention, preferably, the adjusting screw has a plane on a side surface thereof, and the plane is etched with scales.
As a further explanation of the present invention, preferably, the rear end of the main rod is inserted with a conduit, one end of the conduit is communicated with the liquid inlet pipe through the main rod, and the other end of the conduit is connected with a solution bottle for holding collagen solution; the front end of the main rod is fixedly connected with a spray head which is communicated with the liquid outlet pipe through the main rod.
(III) advantageous effects
The technical scheme of the utility model has the following advantages:
the utility model designs the air cylinder with the adjustable volume, and the air cylinder can realize continuous and quantitative spraying by matching with the movement of the piston, so that the targeted adjustment can be carried out according to the rough condition of the surface of the bracket, and the aim of enabling the coating on the rough surface of the bracket to be smooth and flat is achieved.
Drawings
FIG. 1 is a diagram of the overall assembly effect of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a bottom view of the present invention;
fig. 4 is a partial cross-sectional view of the present invention.
In the figure: 1. a main rod; 11. a liquid inlet pipe; 12. a liquid outlet pipe; 13. a spring; 14. a guide post; 15. a spray head; 2. a push rod; 21. connecting sheets; 22. a connecting rod; 3. an air cylinder; 4. a piston; 5. adjusting the screw rod; 6. an interlocking screw; 7. a solution bottle; 71. a conduit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
A tool capable of continuously and quantitatively spraying a collagen coating is combined with figures 3 and 4 and comprises a main rod 1, a push rod 2, an air cylinder 3, a piston 4, an adjusting screw rod 5 and an interlocking screw 6, wherein the push rod 2 is hinged to the front side of the main rod 1, the air cylinder 3 is in threaded connection with the lower portion of the rear side of the main rod 1, the piston 4 is in sliding connection with the air cylinder 3, the push rod 2 is connected with the piston 4 so that the push rod 2 drives the piston 4 to reciprocate in the air cylinder 3, the adjusting screw rod 5 is in sliding connection with the air cylinder 3, the piston 4 is in threaded connection with the adjusting screw rod 5 so that the piston 4 slides in the air cylinder 3, the interlocking screw 6 is in threaded connection with the adjusting screw rod 5 at the lower portion of the piston 4, and the interlocking screw 6 abuts against the bottom end face of the piston 4.
With reference to fig. 2 and 4, the main rod 1 is a steel strip rod, two channels are arranged in the main rod 1, and a check valve with a simple structure is arranged in each channel, so that liquid can only flow from one pipeline to the other pipeline. The lower part of the rear side of the main rod 1 is fixedly connected with a liquid inlet pipe 11, the liquid inlet pipe 11 is a slender circular pipe, and the liquid inlet pipe 11 is communicated with one pipeline in the main rod 1. The bottom of the main rod 1 above the liquid inlet pipe 11 is fixedly connected with a liquid outlet pipe 12, the liquid outlet pipe 12 is communicated with the other pipeline in the main rod 1, the caliber of the liquid outlet pipe 12 is larger than that of the liquid inlet pipe 11, and the liquid inlet pipe 11 extends out of the opening of the liquid outlet pipe 12 to save the use space of the main rod 1. The liquid outlet pipe 12 is provided with screw threads on the outer wall surface, and the gas cylinder 3 is connected to the liquid outlet pipe 12 in a screw thread manner, so that the liquid inlet pipe 11 and the liquid outlet pipe 12 are both communicated with the gas cylinder 3.
Combine fig. 2, fig. 4, 11 bottoms butts of feed liquor pipe have spring 13, and spring 13 length direction is vertical, and spring 13 top and 11 mouth of pipe butts of feed liquor pipe, spring 13 bottom have linked firmly the loop bar, and adjusting screw 5 rotates to be connected in the loop bar bottom to make adjusting screw 5 pass through spring 13 and feed liquor pipe 11 and link to each other with mobile jib 1. A guide column 14 is inserted in the spring 13, the top of the guide column 14 penetrates into the liquid inlet pipe 11 to be fixedly connected with the main rod 1, and the loop bar is slidably connected at the bottom of the guide column 14 so that the adjusting screw 5 is also slidably connected with the guide column 14. The rear end of the main rod 1 is inserted with a conduit 71, one end of the conduit 71 is communicated with the liquid inlet pipe 11 through the main rod 1, and the other end of the conduit 71 is connected with a solution bottle 7 for containing collagen solution. Referring to fig. 1, the front end of the main rod 1 is fixedly connected with a nozzle 15, and the nozzle 15 is communicated with the liquid outlet pipe 12 through the main rod 1. The spring 13 is set to automatically reset the piston 4 and the adjusting screw 5 and suck the liquid into the cylinder 3, and then the piston 4 pushes the liquid out to the spray head 15 by pushing the push rod 2.
Referring to fig. 2 and 4, the push rod 2 is an arc rod to facilitate the holding of the operator. The top of the push rod 2 is hinged with the main rod 1, one side of the top of the push rod 2 is fixedly connected with a connecting sheet 21, the connecting sheet 21 is positioned above the liquid outlet pipe 12 and is hinged with a connecting rod 22, and the bottom of the connecting rod 22 penetrates through the liquid outlet pipe 12 and is hinged with the piston 4. The bottom of the connecting rod 22 is provided with a long-strip-shaped hole and a bolt penetrates through the long-strip-shaped hole, the bolt is in threaded connection with the piston 4, the connecting piece 21 is used for pulling up the connecting rod 22 by pushing the push rod 2, the connecting rod 22 is used for enabling the piston 4 to be communicated with the adjusting screw rod 5 and the interlocking screw 6 to move upwards together, and at the moment, the piston 4 is used for pushing liquid to the spray head 15 from the air cylinder 3. Then the push rod 2 is released, the piston 4, the adjusting screw 5 and the interlocking screw 6 are reset under the action of the spring 13, and continuous spraying can be realized only by repeating the processes subsequently.
With reference to fig. 3 and 4, a plane is formed on the side surface of the adjusting screw 5, and scales are etched on the plane. When the spraying amount needs to be adjusted, only the adjusting screw rod 5 needs to be rotated. The adjusting precision is controlled by the size of the thread pitch of the adjusting screw 5, and the precision range which can be achieved by the utility model can reach 0.2-2 ml. When the spraying amount needs to be increased, the adjusting screw rod 5 is rotated leftwards, the piston 4 slides downwards along the axis direction of the air cylinder 3 under the rotation of the adjusting screw rod 5, the connecting rod 22 also moves downwards, the push rod 2 and the connecting piece 21 rotate for a certain angle towards the air cylinder 3, the change of the scale number on the adjusting screw rod 5 compared with the bottom position of the air cylinder 3 is observed, and the interlocking screw 6 is rotated to abut against the piston 4 after the required spraying amount is reached. Because the space between the piston 4 and the liquid inlet pipe 11 is increased, and the moving range of the pushing and pressing push rod 2 is increased, the moving range of the piston 4 is increased, the suction amount and the pushing amount of the liquid are both increased, and the effect of increasing the spraying amount is realized. When the spraying amount needs to be reduced, the adjusting screw rod 5 is rotated rightwards, the piston 4 slides upwards along the axial direction of the air cylinder 3 under the rotation of the adjusting screw rod 5, the connecting rod 22 moves upwards, the push rod 2 and the connecting piece 21 rotate for a certain angle in the direction away from the air cylinder 3, the change of the scale degree value of the adjusting screw rod 5 compared with the bottom position of the air cylinder 3 is observed, and the interlocking screw 6 is rotated to abut against the piston 4 after the required spraying amount is achieved. Because the space between the piston 4 and the liquid inlet pipe 11 is reduced and the moving range of the pushing and pressing push rod 2 is reduced, the moving range of the piston 4 is reduced, the suction amount and the pushing amount of the liquid are both reduced, and the effect of reducing the spraying amount is realized. The spraying amount is adjusted according to actual needs, so that the spraying of coatings with different thicknesses on the support with the rough surface is facilitated, and the smoothness and the flatness of the integral coating of the support are ensured.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A tool for continuous and quantifiable spraying of a collagen coating, characterized by: including mobile jib (1), push rod (2), inflator (3), piston (4), adjusting screw (5) and interlocking screw (6), push rod (2) articulate in mobile jib (1) front side, inflator (3) threaded connection is in mobile jib (1) rear side lower part, piston (4) sliding connection is in inflator (3), push rod (2) link to each other with piston (4) so that push rod (2) drive piston (4) reciprocating motion in inflator (3), adjusting screw (5) sliding connection is in inflator (3), piston (4) and adjusting screw (5) threaded connection so that piston (4) slide in inflator (3), interlocking screw (6) threaded connection is on adjusting screw (5) of piston (4) lower part, interlocking screw (6) butt is at piston (4) bottom face.
2. A tool for continuous and quantifiable spraying of a collagen coating according to claim 1, in which: the lower part of the rear side of the main rod (1) is fixedly connected with a liquid inlet pipe (11), the bottom of the main rod (1) above the liquid inlet pipe (11) is fixedly connected with a liquid outlet pipe (12), the inflator (3) is in threaded connection with the liquid outlet pipe (12), the bottom of the liquid inlet pipe (11) is abutted to a spring (13), and the adjusting screw rod (5) is rotatably connected to the bottom of the spring (13).
3. A tool for continuous and quantifiable spraying of a collagen coating according to claim 2, in which: the caliber of the liquid outlet pipe (12) is larger than that of the liquid inlet pipe (11), and the liquid inlet pipe (11) extends out of the opening of the liquid outlet pipe (12).
4. A tool for continuous and quantifiable spraying of a collagen coating according to claim 3, in which: a guide column (14) is inserted in the spring (13), the top of the guide column (14) penetrates into the liquid inlet pipe (11) to be fixedly connected with the main rod (1), and the adjusting screw rod (5) is connected to the bottom of the guide column (14) in a sliding manner.
5. A tool for continuous and quantifiable spraying of a collagen coating according to claim 4, in which: push rod (2) are arc member, and push rod (2) top is articulated with mobile jib (1), and push rod (2) top one side has linked firmly connection piece (21), and connection piece (21) are located that drain pipe (12) top is articulated to have connecting rod (22), and drain pipe (12) are passed to connecting rod (22) bottom and are articulated with piston (4).
6. A tool for continuous and quantifiable spraying of a collagen coating according to claim 5, in which: the bottom of the connecting rod (22) is provided with a long-strip-shaped hole and a bolt is penetrated through the long-strip-shaped hole, and the bolt is in threaded connection with the piston (4).
7. A tool for continuous and quantifiable spraying of a collagen coating according to claim 6, in which: the side surface of the adjusting screw rod (5) is provided with a plane, and scales are etched on the plane.
8. A tool for continuous and quantifiable spraying of a collagen coating according to claim 7, in which: a conduit (71) is inserted at the rear end of the main rod (1), one end of the conduit (71) is communicated with the liquid inlet pipe (11) through the main rod (1), and the other end of the conduit (71) is connected with a solution bottle (7) for containing collagen solution; the front end of the main rod (1) is fixedly connected with a spray head (15), and the spray head (15) is communicated with the liquid outlet pipe (12) through the main rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220033283.XU CN216800446U (en) | 2022-01-07 | 2022-01-07 | Tool capable of continuously and quantitatively spraying collagen coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220033283.XU CN216800446U (en) | 2022-01-07 | 2022-01-07 | Tool capable of continuously and quantitatively spraying collagen coating |
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| Publication Number | Publication Date |
|---|---|
| CN216800446U true CN216800446U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220033283.XU Active CN216800446U (en) | 2022-01-07 | 2022-01-07 | Tool capable of continuously and quantitatively spraying collagen coating |
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| Country | Link |
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| CN (1) | CN216800446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039749A (en) * | 2022-07-11 | 2022-09-13 | 湖南科力环境管理有限公司 | Agricultural spraying device for eliminating insect pests |
-
2022
- 2022-01-07 CN CN202220033283.XU patent/CN216800446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039749A (en) * | 2022-07-11 | 2022-09-13 | 湖南科力环境管理有限公司 | Agricultural spraying device for eliminating insect pests |
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