CN215653121U - High-pressure syringe barrel and high-pressure syringe - Google Patents
High-pressure syringe barrel and high-pressure syringe Download PDFInfo
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- CN215653121U CN215653121U CN202121532480.8U CN202121532480U CN215653121U CN 215653121 U CN215653121 U CN 215653121U CN 202121532480 U CN202121532480 U CN 202121532480U CN 215653121 U CN215653121 U CN 215653121U
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Abstract
The utility model discloses a high-pressure injector needle cylinder and a high-pressure injector, which are used for being matched with an injector body of the high-pressure injector, wherein the high-pressure injector needle cylinder comprises a needle cylinder body and at least three mounting clamping pieces, a blocking piece is arranged on the outer side wall of the needle cylinder body, a mounting opening is formed at one end of the needle cylinder body, a medicine passing opening is formed at the other end of the needle cylinder body, and a channel communicated with the mounting opening and the medicine passing opening is formed inside the needle cylinder body; at least three installation clamping parts are connected to the outer side wall of the needle cylinder body and located between the installation port and the blocking part, the at least three installation clamping parts are arranged at even intervals, hollow parts are formed on the installation clamping parts, and the installation clamping parts are installedThe relationship between the arc value D of the clamping piece along the circumferential direction of the needle cylinder body and the number n of the clamping pieces satisfies
Through setting up foretell installation fastener, the joint is in syringe body, and the non-direction restriction during the installation simplifies assembly process, and effectively improves the resistance to pressure of high-pressure syringe cylinder.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a high-pressure injector needle cylinder and a high-pressure injector.
Background
The contrast agent is injected into the examined part through the high-pressure injector which enters the blood vessel through percutaneous puncture or the original pore canal of the human body, and diagnostic radiography and treatment can be carried out on the lesion part. The needle cylinder of the high-pressure injector needs to be replaced in time after being used, the existing needle cylinder can be installed in place only by rotating and adjusting the needle cylinder to align with the installation position when being installed, and the assembling contact surface is small, so that the pressure resistance of the needle cylinder in the use process is low.
In the related art, the problems of complex assembly of the needle cylinder of the high-pressure injector and low pressure resistance need to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a high-pressure injector needle cylinder and a high-pressure injector, and aims to solve the problems of complex assembly of the needle cylinder of the high-pressure injector and low pressure resistance.
To achieve the above object, the present invention provides a high-pressure injector syringe for cooperation with an injector body of a high-pressure injector, the high-pressure injector syringe comprising:
the outer side wall of the needle cylinder body is provided with a barrier piece, one end of the needle cylinder body is provided with a mounting opening, the other end of the needle cylinder body is provided with a medicine passing opening, and a channel communicated with the mounting opening and the medicine passing opening is formed inside the needle cylinder body; and
at least three installation fastener, at least three the installation fastener connect in cylinder body lateral wall, and be located the installing port with block between the piece, at least three the even interval of installation fastener sets up, be formed with the fretwork on the installation fastener, the installation fastener is followed the camber value D of cylinder body circumference with the relation between the quantity n of installation fastener satisfies:
optionally, the number of the mounting clamping pieces is four, the four mounting clamping pieces comprise two first clamping pieces and two second clamping pieces, and the first clamping pieces and the second clamping pieces are arranged alternately.
Optionally, the first clip piece comprises:
the first convex frame is connected to the outer side wall of the needle cylinder body, and a hollow part is formed in the first convex frame; and
the first connecting rib is connected to the inner wall of the first convex frame and connected to the outer side wall of the needle cylinder body.
Optionally, the first convex frame comprises:
a first frame strip;
a second frame strip;
a third frame strip; and
and the first connecting rib is connected between the second frame strip and the fourth frame strip.
Optionally, the number of the first connecting ribs is three, and the three first connecting ribs are uniformly arranged at intervals.
Optionally, the second clip piece comprises:
the second convex frame is connected to the outer side wall of the needle cylinder body, a hollow part is formed in the second convex frame, and grooves are formed at two ends of the second convex frame; and
and the second connecting rib is connected with the inner wall of the second convex frame and is connected with the outer side wall of the needle cylinder body.
Optionally, the second convex frame comprises:
a fifth frame strip;
a sixth frame strip;
a seventh frame strip; and
the eighth frame strip, the fifth frame strip, the sixth frame strip, the seventh frame strip and the eighth frame strip are sequentially connected end to end, the second connecting rib is connected between the sixth frame strip and the eighth frame strip, one end of the fifth frame strip, which deviates from the seventh frame strip, and one end of the seventh frame strip, which deviates from the fifth frame strip, are both formed with the groove.
Optionally, the number of the second connecting ribs is one, and the second connecting ribs are located in the middle of the second convex frame.
Optionally, the syringe body is provided as a polycarbonate material; and/or
The mounting clamping piece is made of polycarbonate materials.
The utility model also provides a high-pressure injector which comprises an injector body, a piston, a rubber plug and the high-pressure injector needle cylinder, wherein the high-pressure injector needle cylinder is arranged on the injector body, the piston and the rubber plug are arranged in a channel of the needle cylinder body, and the piston is sleeved with the rubber plug.
The high-pressure injector needle cylinder in the technical scheme is used for being matched with an injector body of a high-pressure injector, and comprises a needle cylinder body and at least three mounting clamping pieces, wherein one end of the needle cylinder body, which is provided with a mounting opening, is mounted on the injector body, a blocking piece on the outer side wall of the needle cylinder body limits the position of the needle cylinder body, the other end of the needle cylinder body is provided with a medicine passing opening so as to realize air exhaust or medicine suction, and a channel for communicating the mounting opening with the medicine passing opening is formed inside the needle cylinder body so as to store medicines; one side chucking that at least three installation fastener is close to the piece of blockking is in the mounting hole of syringe body, effectively improves the pressure resistance, prevents that the cylinder body from droing, and the even interval of at least three installation fastener sets up with even atress, is formed with the shrinkage factor of fretwork when reducing installation fastener shaping drawing of patterns on the installation fastener, and the relation between the camber value D of installation fastener along cylinder body circumference and the quantity n of installation fastener satisfies
To withstand greater pressures. Through setting up foretell installation fastener, the joint is in syringe body, and the non-direction restriction during the installation simplifies assembly process, and effectively improves the resistance to pressure of high-pressure syringe cylinder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a high pressure syringe barrel according to an embodiment of the present invention;
FIG. 2 is a bottom view of a high pressure syringe barrel according to one embodiment of the present invention;
FIG. 3 is a front view of a high pressure syringe barrel at one angle in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a front view of a high pressure syringe barrel at another angle in accordance with an embodiment of the present invention;
fig. 6 is a sectional view taken along line B-B in fig. 5.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. Throughout this document, "and/or" is meant to include three juxtaposed aspects, exemplified by "A and/or B," including either the A aspect, or the B aspect, or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Fig. 1 is a schematic structural view of a high pressure syringe cylinder according to an embodiment of the present invention, fig. 2 is a bottom view of the high pressure syringe cylinder according to an embodiment of the present invention, fig. 3 is a front view of the high pressure syringe cylinder according to an embodiment of the present invention at one angle, fig. 4 is an enlarged view of a portion a of fig. 3, fig. 5 is a front view of the high pressure syringe cylinder according to an embodiment of the present invention at another angle, and fig. 6 is a sectional view of the high pressure syringe cylinder in the direction of B-B of fig. 5. The present invention provides a high-pressure injector syringe 100, which is used for matching with an injector body of a high-pressure injector (not shown in the figure), and aims to solve the problems of complex assembly and low pressure resistance of the syringe of the high-pressure injector. For the syringe applied to the high-pressure injector, please refer to fig. 1 to 6 in combination, the high-pressure injector syringe 100 includes a syringe body 1 and at least three mounting fasteners 2, the injector body acts on the syringe body 1 to exhaust and inhale the medicine to the syringe body 1, and a certain amount of medicine can be stored in the syringe body 1. The syringe body 1 is clamped in the mounting hole of the injector body through the mounting clamping pieces 2, and the pressure resistance of the high-pressure injector syringe 100 can be effectively improved through arranging at least three mounting clamping pieces 2.
The lateral wall of syringe body 1 is equipped with and stops piece 11 to carry out spacingly to syringe body 1, stop piece 11 ring locate the lateral wall of syringe body 1. The blocking piece 11 comprises two flanges and a side edge connected between the two flanges, the setting direction of the flanges is perpendicular to the axial direction of the syringe body 1, and the side edge is connected to one end of the flange far away from the syringe body 1. The outer edge of the flange of the blocking piece 11 comprises a plurality of arc edges and a plurality of straight edges which are connected with each other, and the plurality of arc edges and the plurality of straight edges are alternately arranged and are in uniform transition, so that the cost is saved while the limitation on the needle cylinder body 1 is realized. An installation opening 12 is formed at one end of the syringe body 1, a medicine passing opening 13 is formed at the other end of the syringe body 1, and a channel communicated with the installation opening 12 and the medicine passing opening 13 is formed inside the syringe body 1. The end of the syringe body 1 provided with the mounting port 12 is mounted on the injector body, the injector body controls and discharges air in the passage of the syringe body 1 through the mounting port 12, and medicine is sucked into the passage of the syringe body 1 through the medicine passing port 13. One end of the medicine passing port 13 far away from the mounting port 12 is used for connecting an injection hose so as to convey the medicine liquid in the passage of the syringe body 1 to the body of a patient.
In other embodiments, the included angle between the extending direction of the rib of the side of the blocking member 11 far from the mounting port 12 and the outer side wall of the syringe body 1 along the direction close to the mounting port 12 is smaller than 90 ° to enhance the limiting capability of the blocking member 11, and the extending direction of the rib of the side of the blocking member 11 close to the mounting port 12 is perpendicular to the outer side wall of the syringe body 1, so that the blocking member 11 can be better attached to the syringe body.
At least three installation fastener 2 is connected in 1 lateral wall of cylinder body, and installation fastener 2 sets up to circular-arcly, and is located installing port 12 and stops between the piece 11 for the chucking is in the syringe body, and installation fastener 2 can set up as integrated into one piece with cylinder body 1, in order to improve compressive strength. At least three installation fasteners 2 are evenly spaced to evenly bear force. Be formed with fretwork 21 on the installation fastener 2, through setting up fretwork 21, the shrinkage factor when installing fastener 2 injection moulding can be reduced, improves the resistance to pressure of installation fastener 2, avoids because expend with heat and contract with cold makes installation fastener 2 shrink excessively to lead to the resistance to pressure to reduce. The arc value D of the installation clamping piece 2 along the circumferential direction of the needle cylinder body 1 and the number n of the installation clamping pieces 2 satisfy the following relation:
for example, if the number of the mounting clips 2 is three, the arc value D of the mounting clips 2 along the circumferential direction of the syringe body 1 satisfies
If the number of the installation clamping pieces 2 is four, the arc value D of the installation clamping pieces 2 along the circumferential direction of the needle cylinder body 1 meets the requirement
If the number of the installation clamping pieces 2 is five, the arc value D of the installation clamping pieces 2 along the circumferential direction of the needle cylinder body 1 meets the requirement
Be provided with the buckle spare in the mounting hole of syringe body, when syringe body 1 inserted the mounting hole of syringe body, the buckle spare withdrawal until installation fastener 2 is located the one side that the buckle spare deviates from syringe body 1 completely, and the buckle spare stretches out the chucking in installation fastener 2, blocks 11 butt in the syringe body. Through setting up at least three foretell installation fastener 2, effectively strengthen the withstand voltage of high pressure syringe cylinder 100, and convenient assembly and change.
In some embodiments, referring to fig. 2 again, the number of the mounting clips 2 is four, and the arc D of the four mounting clips 2 along the circumferential direction of the syringe body 1 satisfies
Through setting up four installation fastener 2 with even atress, and effectively strengthen the resistance to pressure. During installation, the needle cylinder body 1 does not need to be rotated to carry out alignment, so that the needle cylinder body 1 can be smoothly assembled by 360 degrees. The four mounting clips 2 include two first clips 22 and two second clips 23, the first clips 22 and the second clips 23 being alternately arranged.
Referring to fig. 5 again, the first clip 22 includes a first protruding frame 221 and a first connecting rib 222, the first protruding frame 221 is connected to the outer sidewall of the syringe body 1, and a hollow 21 is formed in the first protruding frame 221. The end surface area of first protruding frame 221 near 1 one end of cylinder body is greater than the end surface area that first protruding frame 221 kept away from 1 one end of cylinder body, and first protruding frame 221 deviates from fretwork 21 and follows the surrounding edge that cylinder body 1 circumference set up, and the lateral wall of perpendicular to cylinder body 1, the cross sectional area of fretwork 21 increases along the direction that deviates from cylinder body 1 gradually promptly to make first protruding frame 221 can bear bigger pressure.
The first rib 222 is connected to the inner wall of the first flange 221 and connected to the outer sidewall of the syringe body 1. The first connecting rib 222 is perpendicular to the circumferential direction of the syringe body 1, and the first connecting rib 222 is arranged to support the first convex frame 221, so that the pressure resistance of the first convex frame 221 can be enhanced.
Referring to fig. 5 again, the first protruding frame 221 includes a first frame strip 2211, a second frame strip 2212, a third frame strip 2213 and a fourth frame strip 2214, and the first frame strip 2211, the second frame strip 2212, the third frame strip 2213 and the fourth frame strip 2214 are sequentially connected end to end. The first frame strip 2211 and the third frame strip 2213 are arranged along the axial direction of the syringe body 1, and the second frame strip 2212 and the fourth frame strip 2214 are arranged along the circumferential direction of the syringe body 1. One end of the second frame strip 2212 away from the fourth frame strip 2214 is perpendicular to the axial direction of the syringe body 1, so as to be tightly clamped to the syringe body. The sectional areas of the first frame strip 2211 and the third frame strip 2213 are gradually increased along the direction close to the syringe body 1, so as to enhance the pressure resistance. The first connecting rib 222 is connected between the second frame strip 2212 and the fourth frame strip 2214, the setting direction of the first connecting rib 222 is perpendicular to the setting direction of the second frame strip 2212 and the fourth frame strip 2214, and the sectional area of the first connecting rib 222 is gradually increased along the direction close to the syringe body 1 to enhance the supporting force for the first protruding frame 221.
The number of the first connecting ribs 222 is three, and the three first connecting ribs 222 are uniformly arranged at intervals. By providing the plurality of first ribs 222, the supporting force for the first flange 221 is further enhanced.
Referring to fig. 3 and 4 again, the second clip 23 includes a second protruding frame 231 and a second connecting rib 232, the second protruding frame 231 is connected to the outer sidewall of the syringe body 1, a hollow 21 is formed in the second protruding frame 231, and grooves 2311 are formed at two ends of the second protruding frame 231. The end surface area that the protruding frame 231 of second is close to 1 one end of syringe body is greater than the end surface area that the protruding frame 231 of second kept away from 1 one end of syringe body, and the protruding frame 231 of second deviates from fretwork 21 and along the surrounding edge that 1 circumference of syringe body set up, the lateral wall of perpendicular to syringe body 1, and the cross sectional area of fretwork 21 increases along the direction that deviates from syringe body 1 gradually promptly to make the protruding frame 231 of second can bear bigger pressure. By providing the groove 2311, the shrinkage rate of the second protruding frame 231 is further reduced, and the second protruding frame 231 is prevented from affecting the pressure resistance due to excessive shrinkage.
The second rib 232 is connected to the inner wall of the second frame 231 and to the outer wall of the syringe body 1. The second connecting rib 232 is perpendicular to the circumferential direction of the syringe body 1, and is used for supporting the second protruding frame 231 by being provided with the second connecting rib 232, so that the pressure resistance of the second protruding frame 231 can be enhanced.
Referring to fig. 4 again, the second bezel 231 includes a fifth frame strip 2312, a sixth frame strip 2313, a seventh frame strip 2314 and an eighth frame strip 2315, and the fifth frame strip 2312, the sixth frame strip 2313, the seventh frame strip 2314 and the eighth frame strip 2315 are sequentially connected end to end. The fifth frame strip 2312 and the seventh frame strip 2314 are disposed along the axial direction of the cylinder body 1, and the sixth frame strip 2313 and the eighth frame strip 2315 are disposed along the circumferential direction of the cylinder body 1. The end of the sixth frame strip 2313 facing away from the eighth frame strip 2315 is perpendicular to the axial direction of the syringe body 1 so as to be clamped on the syringe body. The sectional areas of the fifth frame strip 2312 and the seventh frame strip 2314 are gradually increased along the direction close to the cylinder body 1 to enhance the pressure resistance. The second connecting rib 232 is connected between the sixth frame strip 2313 and the eighth frame strip 2315, the setting direction of the second connecting rib 232 is perpendicular to the setting direction of the sixth frame strip 2313 and the eighth frame strip 2315, and the sectional area of the second connecting rib 232 is gradually increased along the direction close to the syringe body 1 so as to enhance the supporting force for the second protruding frame 231. A groove 2311 is formed at one end of the fifth frame strip 2312 departing from the seventh frame strip 2314 and at one end of the seventh frame strip 2314 departing from the fifth frame strip 2312, so as to further reduce the shrinkage rate of the fifth frame strip 2312 and the seventh frame strip 2314. The number of the second ribs 232 is one, and is located at the middle of the second rib frame 231.
In some embodiments, the syringe body 1 is made of Polycarbonate material, and/or the mounting clip 2 is made of Polycarbonate material (PC), the PC material has the characteristics of high strength and elasticity coefficient, high impact strength, high transparency, low forming shrinkage, good dimensional stability, good fatigue resistance, good weather resistance, good electrical characteristics, wide application temperature range and the like, and an article made of the PC material can be sterilized by steam, a cleaning agent, heating and large-dose radiation, and does not turn yellow or decrease physical properties, so that the syringe is widely applied to medical equipment.
The high-pressure injector needle cylinder in the technical scheme is used for being matched with an injector body of a high-pressure injector, and comprises a needle cylinder body and at least three mounting clamping pieces, wherein one end of the needle cylinder body, which is provided with a mounting opening, is mounted on the injector body, a blocking piece on the outer side wall of the needle cylinder body limits the position of the needle cylinder body, the other end of the needle cylinder body is provided with a medicine passing opening so as to realize air exhaust or medicine suction, and a channel for communicating the mounting opening with the medicine passing opening is formed inside the needle cylinder body so as to store medicines; one side of at least three installation fastener near the piece that blocks is chucked in the mounting hole of syringe body, effectively improves the pressure resistance, prevents that the cylinder body from droing, and the even interval of at least three installation fastener sets up with even atress, is formed with the shrinkage factor when the fretwork is in order to reduce installation fastener shaping drawing of patterns on the installation fastener, and the installation fastener is along cylinder body circumferenceThe relation between the camber value D and the number n of the mounting clamping pieces satisfies
To withstand greater pressures. Through setting up foretell installation fastener, the joint is in syringe body, and the non-direction restriction during the installation simplifies assembly process, and effectively improves the resistance to pressure of high-pressure syringe cylinder.
Referring to fig. 6 again, the high-pressure syringe of the present invention includes a syringe body (not shown), a piston 3, a rubber plug 4 and the high-pressure syringe 100, wherein the high-pressure syringe 100 is mounted on the syringe body, the piston 3 and the rubber plug 4 are disposed in a channel of the syringe body 1, and the rubber plug 4 is sleeved on the piston 3. During the use, establish plug 4 cover and install in piston 3 back, install in the passageway of syringe body 1 through installing port 12, then with the one end that syringe body 1 was equipped with installing port 12 towards the mounting hole of syringe body, the buckle spare chucking of the mounting hole inner wall of syringe body is in the one side that installation fastener 2 is close to blockking 11, blocks one side butt in the syringe body that one side that 11 is close to installation fastener 2.
After the installation chucking, the syringe body passes through control piston 3 and drives plug 4 in syringe body 1's passageway, along the direction motion of being close to medicine mouth 13 to the gas in the 1 passageway of evacuation syringe body, control piston 3 drives plug 4 again and moves along the direction of keeping away from medicine mouth 13 in syringe body 1's passageway, in order to absorb the liquid medicine and save in syringe body 1's passageway. When injection is needed, the piston 3 is controlled again to drive the rubber plug 4 to move towards the direction close to the medicine passing opening 13, and then the medicine liquid in the channel of the needle head body 1 can be pushed out to realize injection.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A high pressure injector syringe for mating with an injector body of a high pressure injector, the high pressure injector syringe comprising:
the outer side wall of the needle cylinder body is provided with a barrier piece, one end of the needle cylinder body is provided with a mounting opening, the other end of the needle cylinder body is provided with a medicine passing opening, and a channel communicated with the mounting opening and the medicine passing opening is formed inside the needle cylinder body; and
at least three installation fastener, at least three the installation fastener connect in cylinder body lateral wall, and be located the installing port with block between the piece, at least three the even interval of installation fastener sets up, be formed with the fretwork on the installation fastener, the installation fastener is followed the camber value D of cylinder body circumference with the relation between the quantity n of installation fastener satisfies:
2. the high pressure syringe barrel of claim 1, wherein said mounting snaps are four in number, four of said mounting snaps comprising two first snaps and two second snaps, said first snaps and said second snaps being alternately arranged.
3. The high pressure syringe barrel of claim 2 wherein said first catch comprises:
the first convex frame is connected to the outer side wall of the needle cylinder body, and a hollow part is formed in the first convex frame; and
the first connecting rib is connected to the inner wall of the first convex frame and connected to the outer side wall of the needle cylinder body.
4. The high pressure syringe barrel of claim 3 wherein said first ledge comprises:
a first frame strip;
a second frame strip;
a third frame strip; and
and the first connecting rib is connected between the second frame strip and the fourth frame strip.
5. The high pressure syringe barrel of claim 4 wherein said first ribs are three in number and said three first ribs are evenly spaced.
6. The high pressure syringe barrel of claim 5 wherein said second catch comprises:
the second convex frame is connected to the outer side wall of the needle cylinder body, a hollow part is formed in the second convex frame, and grooves are formed at two ends of the second convex frame; and
and the second connecting rib is connected with the inner wall of the second convex frame and is connected with the outer side wall of the needle cylinder body.
7. The high pressure syringe barrel of claim 6 wherein said second ledge comprises:
a fifth frame strip;
a sixth frame strip;
a seventh frame strip; and
the eighth frame strip, the fifth frame strip, the sixth frame strip, the seventh frame strip and the eighth frame strip are sequentially connected end to end, the second connecting rib is connected between the sixth frame strip and the eighth frame strip, one end of the fifth frame strip, which deviates from the seventh frame strip, and one end of the seventh frame strip, which deviates from the fifth frame strip, are both formed with the groove.
8. The high pressure syringe barrel of claim 7 wherein said second web is one in number and is located at the middle of said second ledge.
9. The high pressure injector syringe of any one of claims 1 to 8, wherein said syringe body is provided as a polycarbonate material; and/or
The mounting clamping piece is made of polycarbonate materials.
10. A high-pressure syringe, characterized by, including syringe body, piston, plug and the high-pressure syringe cylinder of any one of claims 1 to 9, the high-pressure syringe cylinder install in the syringe body, the piston with the plug is located in the passageway of syringe body, and the plug cover is located the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532480.8U CN215653121U (en) | 2021-07-06 | 2021-07-06 | High-pressure syringe barrel and high-pressure syringe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532480.8U CN215653121U (en) | 2021-07-06 | 2021-07-06 | High-pressure syringe barrel and high-pressure syringe |
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| CN215653121U true CN215653121U (en) | 2022-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625751A (en) * | 2023-07-24 | 2023-08-22 | 河南琢磨检测研究院有限公司 | Natural water sample collection equipment and collection method |
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2021
- 2021-07-06 CN CN202121532480.8U patent/CN215653121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625751A (en) * | 2023-07-24 | 2023-08-22 | 河南琢磨检测研究院有限公司 | Natural water sample collection equipment and collection method |
| CN116625751B (en) * | 2023-07-24 | 2023-09-29 | 河南琢磨检测研究院有限公司 | Natural water sample collection equipment and collection method |
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