CN113262349B - High-sensitivity high-pressure syringe - Google Patents
High-sensitivity high-pressure syringe Download PDFInfo
- Publication number
- CN113262349B CN113262349B CN202110579683.0A CN202110579683A CN113262349B CN 113262349 B CN113262349 B CN 113262349B CN 202110579683 A CN202110579683 A CN 202110579683A CN 113262349 B CN113262349 B CN 113262349B
- Authority
- CN
- China
- Prior art keywords
- syringe
- pressure
- sliding sleeve
- syringe body
- heat conduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/007—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests for contrast media
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/008—Racks for supporting syringes or needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
Abstract
The invention discloses a high-pressure injector with high sensitivity, belongs to the field of high-pressure injectors, and solves the problem that the sensitivity of an injection needle of the existing high-pressure injector is influenced because the injection needle is exposed and is easy to collide. This high pressure syringe includes syringe body and syringe needle, the syringe needle install the top one end at the syringe body, still include protective housing and sliding sleeve, the protective housing install on the peripheral syringe body of syringe needle, the slip chamber has been seted up to the protective housing inner wall, sliding sleeve one end be equipped with the slip ring, slip ring slidable mounting in the slip chamber, the syringe body on be equipped with the locking subassembly of locking sliding sleeve, slip sleeve other end inner chamber be equipped with heat conduction cover, the hole of stepping down of offering with syringe needle looks adaptation is overlapped at heat conduction cover center, the annular chamber has been seted up in the hole of stepping down outlying heat conduction cover. The high-pressure injector can protect the injection needle, prevent the injection needle from being collided and effectively ensure the sensitivity of the high-pressure injector.
Description
Technical Field
The present invention relates to high pressure syringes, and more particularly, it relates to a high pressure syringe with high sensitivity.
Background
The high-pressure injector is used as an auxiliary device in a radiology diagnosis and treatment system, and is gradually applied clinically along with the technical development of X-rays, a rapid film changer, an image intensifier, an artificial contrast agent and the like. The high-pressure injector has the basic function that a sufficient amount of high-concentration X-ray contrast medium is quickly and accurately injected to an examination part through percutaneous puncture entering a blood vessel or an original pore passage of a human body within a certain time, so that diagnostic imaging and treatment can be carried out on a pathological change part. The existing high-pressure injector generally comprises an injector body and an injection needle, wherein the injection needle is arranged at one end of the top of the injector body, and after the high-pressure injector is moved to a designated place, a contrast medium can be injected through the injection needle. However, the injection needle of the existing high-pressure injector is generally exposed outside when being used or left unused, and is easily knocked during the moving process, so that the injection needle is damaged, the sensitivity of the injector is affected, and the subsequent use is not facilitated. Therefore, it is highly desirable to develop a high pressure syringe with high sensitivity.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a high-pressure injector with high sensitivity, which can protect an injection needle, prevent the injection needle from being collided and effectively ensure the sensitivity of the high-pressure injector.
The technical scheme of the invention is as follows: the utility model provides a high-pressure syringe of high sensitivity, includes syringe body and syringe needle, the syringe needle install the top one end at the syringe body, still include protective housing and sliding sleeve, the protective housing install on the peripheral syringe body of syringe needle, the slip chamber has been seted up to the protective housing inner wall, sliding sleeve one end be equipped with the slip ring, slip ring slidable mounting in the slip intracavity, the syringe body on be equipped with the locking subassembly of locking slip sleeve, slip sleeve other end inner chamber be equipped with heat conduction cover, heat conduction cover center set up with the hole of stepping down of syringe needle looks adaptation, the annular chamber has been seted up in the hole outlying heat conduction cover of stepping down, the annular chamber in be equipped with annular heating pipe, the interior threaded connection of sliding sleeve on one side of heat conduction cover has the plug screw, the inboard of plug screw inlays and is equipped with the foam-rubber cushion.
As a further improvement, a torsion ring is arranged on the outer side of the screw plug.
Further, locking Assembly including articulated seat, depression bar and lockpin, articulated seat install on the syringe body, depression bar one end articulated linking to each other with articulated seat, just depression bar middle part be equipped with the extension spring, the both ends of extension spring respectively with protective housing, compression linkage, the lockpin install the other end at the depression bar, the sliding sleeve on be close to the one end of protective housing and be equipped with the pinhole, lockpin activity peg graft in the pinhole.
Furthermore, the pressure lever is an arc-shaped lever, and a handle is arranged on the pressure lever.
Further, the protective shell is connected with the injector body through threads.
Furthermore, a plurality of support rods are further arranged at the bottom of the injector body, and each support rod is provided with a self-locking universal wheel.
Advantageous effects
Compared with the prior art, the invention has the following advantages:
according to the high-pressure injector, the protective shell and the sliding sleeve are arranged on the periphery of the injection needle, after the high-pressure injector is used, the sliding sleeve is pulled out of the protective shell to completely cover the injection needle, then the plug screw is screwed on the sliding sleeve to seal the space where the injection needle is located, and the locking assembly is used for locking the sliding sleeve, so that the injection needle is prevented from being damaged due to retraction of the sliding sleeve, the injection needle can be protected, the injection needle is prevented from being collided, and the sensitivity of the high-pressure injector is effectively ensured; when needs secondary use high pressure syringe, take off the plug screw, loosen locking Assembly, push back the sliding sleeve in the protective housing, until locking Assembly locks the sliding sleeve once more, prevent the sliding sleeve roll-off and influence the problem of using, at the in-process of using, heat the syringe needle through the annular heating pipe in the heat conduction cover, can heat up the contrast medium, prevent that the contrast medium from condensing and the problem of jam winter, it is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of the sectional structure of the heat conductive sleeve of the present invention.
Wherein: 1-an injector body, 2-an injection needle, 3-a protective shell, 4-a sliding sleeve, 5-a sliding cavity, 6-a sliding ring, 7-a heat-conducting sleeve, 8-a abdicating hole, 9-an annular cavity, 11-an annular heating pipe, 12-a screw plug, 13-a sponge cushion, 14-a twisting ring, 15-a hinging seat, 16-a pressing rod, 17-a locking pin, 18-a tension spring, 19-a handle, 20-a supporting rod and 21-a self-locking universal wheel.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-3, the high-pressure injector with high sensitivity of the present invention comprises an injector body 1 and an injection needle 2, wherein the injection needle 2 is installed at one end of the top of the injector body 1, the high-pressure injector further comprises a protective shell 3 and a sliding sleeve 4, wherein the protective shell 3 is installed on the injector body 1 at the periphery of the injection needle 2, a sliding cavity 5 is opened on the inner wall of the protective shell 3, a sliding ring 6 is arranged at one end of the sliding sleeve 4, the sliding ring 6 is slidably installed in the sliding cavity 5, the diameter of the sliding ring 6 is larger than that of the sliding sleeve 4, a locking component for locking the sliding sleeve 4 is arranged on the injector body 1, a heat conducting sleeve 7 is arranged in the inner cavity at the other end of the sliding sleeve 4, a abdicating hole 8 matched with the injection needle 2 is opened at the center of the heat conducting sleeve 7 at the periphery of the abdicating hole 8, an annular cavity 9 is opened in the heat conducting sleeve 7 at the periphery of the abdicating hole 8, an annular heating pipe 11 is arranged in the annular cavity 9, can heat syringe needle 2 through annular heating pipe 11, and then heat up the contrast medium, there is plug screw 12 at 4 threaded connection of sliding sleeve of heat conduction sleeve 7 one side, play the sealing effect to syringe needle 2, it is equipped with foam-rubber cushion 13 to inlay in the inboard of plug screw 12, design through foam-rubber cushion 13, prevent that syringe needle 2 from direct and plug screw 12 contact and causing the problem of damage, its flexible contact can play the effect of protection syringe needle 2. Preferably, the locking assembly comprises a hinged seat 15, a pressure lever 16 and a lock pin 17, wherein the hinged seat 15 is installed on the injector body 1, one end of the pressure lever 16 is hinged to the hinged seat 15, a tension spring 18 is arranged in the middle of the pressure lever 16, two ends of the tension spring 18 are respectively connected with the protective shell 3 and the pressure lever 16, the lock pin 17 is installed at the other end of the pressure lever 16, a pin hole is formed in one end, close to the protective shell 3, of the sliding sleeve 4, and the lock pin 17 is movably inserted into the pin hole.
According to the high-pressure injector, the protective shell 3 and the sliding sleeve 4 are arranged on the periphery of the injection needle 2, after the high-pressure injector is used, the sliding sleeve 4 is pulled out of the protective shell 3, the injection needle 2 is completely covered, then the screw plug 12 is screwed on the sliding sleeve 4, the space where the injection needle 2 is located is sealed, at the moment, the compression rod 16 of the locking assembly is inserted into the pin hole formed in the sliding sleeve 4 under the elastic acting force of the tension spring 18, the position locking of the sliding sleeve 4 is realized, the injection needle 2 is prevented from being damaged due to the retraction of the sliding sleeve 4, the injection needle 2 can be protected, the injection needle 2 is prevented from being collided, and the sensitivity of the high-pressure injector is effectively ensured; when the high-pressure injector needs to be used for the second time, the screw plug 12 is taken down, the compression rod 16 of the locking assembly is pulled to swing, the lock pin 17 is pulled out of the sliding sleeve 4, the sliding sleeve 4 is pushed back into the protective shell 3 until the lock pin 17 of the locking assembly is clamped on the end face of the sliding sleeve 4, the sliding sleeve 4 is locked again, the sliding sleeve 4 is prevented from sliding out and influencing the use, in the using process, the injection needle 2 is heated through the annular heating pipe 11 in the heat conduction sleeve 7, the temperature of the contrast medium can be raised, the problem that the contrast medium is condensed in winter and is blocked is prevented, and the use is more convenient.
Preferably, a torsion ring 14 is provided on the outside of the plug 12 to facilitate rotation of the plug 12.
Preferably, the pressing rod 16 is an arc-shaped rod, and a handle 19 is disposed on the pressing rod 16 to facilitate pulling the pressing rod 16.
Preferably, the protective shell 3 is in threaded connection with the injector body 1, so that the protective shell 3 can be conveniently disassembled and assembled, the injection needle 2 can be conveniently disassembled and assembled for maintenance, and the use is more convenient; meanwhile, the tension spring 18 is arranged between the pull rod 16 and the protective shell 3, so that the protective shell 3 cannot rotate, the protective shell 3 cannot fall off in the using process, and the using stability of the high-pressure injector is further ensured.
Preferably, a plurality of support rods 20 are further arranged at the bottom of the injector body 1, and each support rod 20 is provided with a self-locking universal wheel 21, so that the whole high-pressure injector can be conveniently moved to a designated place for use.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the invention, which will not affect the effect of the invention and the practicability of the patent.
Claims (6)
1. The utility model provides a high-pressure syringe of high sensitivity, includes syringe body (1) and syringe needle (2), syringe needle (2) install the top one end at syringe body (1), its characterized in that still includes protective housing (3) and sliding sleeve (4), protective housing (3) install on syringe body (1) of syringe needle (2) outlying, sliding chamber (5) have been seted up to protective housing (3) inner wall, sliding sleeve (4) one end be equipped with slip ring (6), slip ring (6) slidable mounting in sliding chamber (5), syringe body (1) on be equipped with the locking Assembly of locking sliding sleeve (4), sliding sleeve (4) other end inner chamber be equipped with heat conduction cover (7), heat conduction cover (7) center set up with syringe needle (2) looks adaptation yield hole (8), an annular cavity (9) is formed in a heat conduction sleeve (7) on the periphery of the abdicating hole (8), an annular heating pipe (11) is arranged in the annular cavity (9), a screw plug (12) is connected to the inner thread of a sliding sleeve (4) on one side of the heat conduction sleeve (7), and a sponge cushion (13) is embedded in the inner side of the screw plug (12).
2. A high pressure syringe with high sensitivity according to claim 1, characterized in that the screw plug (12) is provided with a twist ring (14) on the outside.
3. The high-pressure syringe with high sensitivity according to claim 1, wherein the locking assembly comprises a hinged seat (15), a pressure lever (16) and a lock pin (17), the hinged seat (15) is installed on the syringe body (1), one end of the pressure lever (16) is hinged to the hinged seat (15), a tension spring (18) is arranged in the middle of the pressure lever (16), two ends of the tension spring (18) are respectively connected with the protective shell (3) and the pressure lever (16), the lock pin (17) is installed at the other end of the pressure lever (16), a pin hole is formed in one end, close to the protective shell (3), of the sliding sleeve (4), and the lock pin (17) is movably inserted into the pin hole.
4. A high-pressure syringe with high sensitivity as claimed in claim 3, characterized in that the pressure lever (16) is an arc-shaped lever, and the pressure lever (16) is provided with a handle (19).
5. A high pressure syringe with high sensitivity according to claim 3, wherein the protective casing (3) is screwed to the syringe body (1).
6. A high-pressure syringe with high sensitivity according to any one of claims 1 to 5, characterized in that a plurality of support rods (20) are further provided at the bottom of the syringe body (1), and each support rod (20) is provided with a self-locking universal wheel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579683.0A CN113262349B (en) | 2021-05-26 | 2021-05-26 | High-sensitivity high-pressure syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579683.0A CN113262349B (en) | 2021-05-26 | 2021-05-26 | High-sensitivity high-pressure syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113262349A CN113262349A (en) | 2021-08-17 |
| CN113262349B true CN113262349B (en) | 2022-04-15 |
Family
ID=77233125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110579683.0A Active CN113262349B (en) | 2021-05-26 | 2021-05-26 | High-sensitivity high-pressure syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113262349B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207646A (en) * | 1988-06-30 | 1993-05-04 | Marc Brunel | Single use shieldable hypodermic syringe with a reusable handle |
| US5855839A (en) * | 1995-05-04 | 1999-01-05 | Sanofi (S.A.) | Process for manufacturing an injection device of the pre-filled type containing a dose of liquid for injection and injection device produced |
| US20040254533A1 (en) * | 2002-12-20 | 2004-12-16 | Schriver Ralph H. | Fluid injection apparatus with front load pressure jacket, light illumination, and syringe sensing |
| CN1630541A (en) * | 2002-02-11 | 2005-06-22 | 塞尔焦·雷斯特利 | Glass safety syringe and relative safety kit for glass syringe |
| US7192416B1 (en) * | 2002-12-20 | 2007-03-20 | Medrad, Inc. | Front load pressure jacket system with grooved syringe holder |
| CN101189038A (en) * | 2005-05-31 | 2008-05-28 | 马林克罗特公司 | Heat retention device for a syringe and methods of use |
| WO2009038955A1 (en) * | 2007-09-20 | 2009-03-26 | Mallinckrodt Inc. | Syringe mount for front-loading power injector |
| US20130267898A1 (en) * | 2010-12-21 | 2013-10-10 | Yannick Hourmand | Auto-injector |
| CN204745214U (en) * | 2015-06-02 | 2015-11-11 | 张欣 | Hospital uses syringe |
| CN108472433A (en) * | 2015-11-13 | 2018-08-31 | 拜耳医药保健有限公司 | Nested type syringe assembly |
| CN208464860U (en) * | 2017-08-19 | 2019-02-05 | 南京感控通化工产品经营部 | A kind of syringe heating device for high pressure injector |
| CN208464852U (en) * | 2017-08-18 | 2019-02-05 | 南京感控通化工产品经营部 | A kind of syringe protective case locking device of high pressure injector |
| CN109395208A (en) * | 2017-08-18 | 2019-03-01 | 南京感控通化工产品经营部 | A kind of syringe protective case locking device of high pressure injector |
| CN110917436A (en) * | 2019-12-09 | 2020-03-27 | 苏州恒瑞宏远医疗科技有限公司 | Needle cylinder loading device |
| CN210301920U (en) * | 2019-05-31 | 2020-04-14 | 扬州大学 | Syringe |
| CN111790016A (en) * | 2019-11-27 | 2020-10-20 | 南京感控通化工产品经营部 | Injection device system for angiography |
| CN211751440U (en) * | 2019-11-22 | 2020-10-27 | 东莞市一星医疗科技有限公司 | Needle cylinder protective sleeve of integrated high-pressure injector |
| CN212067364U (en) * | 2020-03-02 | 2020-12-04 | 中国人民解放军西部战区总医院 | Clinical radiography device of cardiovascular internal medicine |
-
2021
- 2021-05-26 CN CN202110579683.0A patent/CN113262349B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207646A (en) * | 1988-06-30 | 1993-05-04 | Marc Brunel | Single use shieldable hypodermic syringe with a reusable handle |
| US5855839A (en) * | 1995-05-04 | 1999-01-05 | Sanofi (S.A.) | Process for manufacturing an injection device of the pre-filled type containing a dose of liquid for injection and injection device produced |
| CN1630541A (en) * | 2002-02-11 | 2005-06-22 | 塞尔焦·雷斯特利 | Glass safety syringe and relative safety kit for glass syringe |
| US20040254533A1 (en) * | 2002-12-20 | 2004-12-16 | Schriver Ralph H. | Fluid injection apparatus with front load pressure jacket, light illumination, and syringe sensing |
| US7192416B1 (en) * | 2002-12-20 | 2007-03-20 | Medrad, Inc. | Front load pressure jacket system with grooved syringe holder |
| CN101189038A (en) * | 2005-05-31 | 2008-05-28 | 马林克罗特公司 | Heat retention device for a syringe and methods of use |
| WO2009038955A1 (en) * | 2007-09-20 | 2009-03-26 | Mallinckrodt Inc. | Syringe mount for front-loading power injector |
| US20130267898A1 (en) * | 2010-12-21 | 2013-10-10 | Yannick Hourmand | Auto-injector |
| CN204745214U (en) * | 2015-06-02 | 2015-11-11 | 张欣 | Hospital uses syringe |
| CN108472433A (en) * | 2015-11-13 | 2018-08-31 | 拜耳医药保健有限公司 | Nested type syringe assembly |
| CN208464852U (en) * | 2017-08-18 | 2019-02-05 | 南京感控通化工产品经营部 | A kind of syringe protective case locking device of high pressure injector |
| CN109395208A (en) * | 2017-08-18 | 2019-03-01 | 南京感控通化工产品经营部 | A kind of syringe protective case locking device of high pressure injector |
| CN208464860U (en) * | 2017-08-19 | 2019-02-05 | 南京感控通化工产品经营部 | A kind of syringe heating device for high pressure injector |
| CN210301920U (en) * | 2019-05-31 | 2020-04-14 | 扬州大学 | Syringe |
| CN211751440U (en) * | 2019-11-22 | 2020-10-27 | 东莞市一星医疗科技有限公司 | Needle cylinder protective sleeve of integrated high-pressure injector |
| CN111790016A (en) * | 2019-11-27 | 2020-10-20 | 南京感控通化工产品经营部 | Injection device system for angiography |
| CN110917436A (en) * | 2019-12-09 | 2020-03-27 | 苏州恒瑞宏远医疗科技有限公司 | Needle cylinder loading device |
| CN212067364U (en) * | 2020-03-02 | 2020-12-04 | 中国人民解放军西部战区总医院 | Clinical radiography device of cardiovascular internal medicine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113262349A (en) | 2021-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105392431B (en) | Medical treatment device deployment system | |
| JP2005515830A (en) | Atrial appendage blood filtration system | |
| JPH11512629A (en) | Limited recirculation valve | |
| CN113262349B (en) | High-sensitivity high-pressure syringe | |
| CN106237491A (en) | A kind of balloon dilatation pressure pump | |
| CN108338825A (en) | A kind of integral safety lumbar puncture outfit | |
| Geirsson et al. | The bladder cooling reflex in man—characteristics and sensitivity to temperature | |
| CN109984824A (en) | A kind of integral safety lumbar puncture outfit | |
| CN116172754B (en) | Surgical thread locker and thread locker handle | |
| US20220211934A1 (en) | Cassette assembly for ambulatory drug pump | |
| CN208435687U (en) | A kind of oval hole plugging device | |
| CN209107347U (en) | Brain detects the U-shaped pad of special-purpose combined type | |
| CN114099064A (en) | Internal artificial urethra sphincter device | |
| CN107823760A (en) | The hypodermic injection acupuncture retracted using needle stand prevents device | |
| CN109288559B (en) | Gun type defecation device for dry and hard stool caused by digestive system diseases | |
| DE102012003034A1 (en) | Device for closing opening a large intestine or anus of patient and to continuously or intermittently drain or remove of stool, has inflatable balloon with annular structure, particularly located in inverted tube section | |
| CN208710255U (en) | Cardiological postoperative care device | |
| CN117731217B (en) | Endoscope with stroke amplifying function | |
| CN215129396U (en) | Cardiovascular internal medicine postoperative is with pressing hemostasis device | |
| US6059761A (en) | Simple automatic opening and closing type of urination apparatus | |
| CN209679194U (en) | A kind of syringe that anti-needle is stabbed | |
| Dejust et al. | Gonadotropin-Secreting Pituitary Macroadenoma Complicated With Hemorrhagic Apoplexy in 18F-FDG PET/CT | |
| CN219814903U (en) | Needle head for needle-punching-preventing injection pen | |
| CN218652654U (en) | Injection pressure monitor | |
| CN213883197U (en) | Chest abdomen magnetic resonance breathing regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |