CN219922306U - Traditional chinese medicine injection filter - Google Patents

Traditional chinese medicine injection filter Download PDF

Info

Publication number
CN219922306U
CN219922306U CN202320517634.9U CN202320517634U CN219922306U CN 219922306 U CN219922306 U CN 219922306U CN 202320517634 U CN202320517634 U CN 202320517634U CN 219922306 U CN219922306 U CN 219922306U
Authority
CN
China
Prior art keywords
syringe barrel
filter
syringe
chinese medicine
traditional chinese
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
Application number
CN202320517634.9U
Other languages
Chinese (zh)
Inventor
孙洁
韩娜
郁卫东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Peking University Peoples Hospital
Original Assignee
Peking University Peoples Hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Peking University Peoples Hospital filed Critical Peking University Peoples Hospital
Priority to CN202320517634.9U priority Critical patent/CN219922306U/en
Application granted granted Critical
Publication of CN219922306U publication Critical patent/CN219922306U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model provides a traditional Chinese medicine injection filter, and belongs to the field of injectors. And more particularly to an injection molding structure having a filtered aspiration disposed within the syringe. Including syringe barrel, the piston rod, the side branch pipe, the piston rod is arranged in the syringe barrel, the piston rod tip is provided with the sealing plug, sealing plug and the inside laminating that corresponds of syringe barrel, be provided with interior cartridge filter in the syringe barrel, interior cartridge filter corresponds and syringe barrel inner wall laminating, syringe barrel lateral wall is provided with the side branch pipe, the side branch pipe root is provided with the filter screen, interior cartridge filter tip is provided with front end filter housing, front end filter housing lateral wall is provided with the sealing ring, the sealing ring is filled and is arranged in front end filter housing, between the syringe barrel, syringe barrel exit position is provided with the fly leaf, the fly leaf corresponds the cover and arranges in syringe barrel oral area, syringe connecting pipe cutting ferrule is arranged in syringe barrel oral area, and correspond the lid and close and arrange in on the fly leaf, the interception setting to the traditional chinese medicine component in the syringe forms the dregs.

Description

Traditional chinese medicine injection filter
Technical Field
The utility model provides a traditional Chinese medicine injection filter, and belongs to the field of injectors. And more particularly to an injection molding structure having a filtered aspiration disposed within the syringe.
Background
At present, when the injection of Chinese medicine liquid is performed, in order to avoid the medicine residues in the medicine liquid from being injected into a human body, the medicine residues in the medicine liquid are required to be filtered, the traditional medicine liquid is performed through an independent filtering system, two-stage filtering cannot be formed on an injector, the medicine liquid filtered through the filter is directly injected through the injector, the whole filtering is single, and corresponding filtering treatment cannot be directly performed during the injection;
publication number CN217041466U discloses a vitamin B complex injection filter, including last filter mantle and lower filter mantle, it is equipped with lower filter mantle to go up the filter mantle bottom, lower filter mantle inner chamber bottom is equipped with the toper supporting seat, toper supporting seat bottom is equipped with No. two fixing bases, toper supporting seat surface ring is equipped with the drain hole, toper supporting seat surface movable sleeve is equipped with the toper filter screen, toper filter screen bottom is equipped with fixing base No. one, lower filter mantle lateral wall switch-on is connected with the scum pipe, scum pipe one end is connected with the slag discharge valve, can not carry out the filtration setting of the inside dregs of a decoction of traditional chinese medicine component in the above-mentioned structure, lacks corresponding interception filtration, filters singlely.
Disclosure of Invention
The utility model provides a traditional Chinese medicine injection filter, and provides an injection molding assembly which is provided with a suction branch pipe on the side wall of a syringe, laterally guides the suction branch pipe and filters the suction branch pipe. Simple structure and convenient use.
The utility model discloses a traditional Chinese medicine injection filter, which is realized by the following steps: the device comprises a syringe barrel, a piston rod and a side branch pipe, wherein the piston rod is arranged in the syringe barrel, the end part of the piston rod is provided with a sealing plug, the sealing plug is correspondingly attached to the inside of the syringe barrel, an inner filter cartridge is arranged in the syringe barrel, the inner filter cartridge is correspondingly attached to the inner wall of the syringe barrel, the side wall of the syringe barrel is provided with the side branch pipe, the root part of the side branch pipe is provided with a filter screen, the end part of the inner filter cartridge is provided with a front end filter sleeve, the outer side wall of the front end filter sleeve is provided with a sealing ring, the sealing ring is filled between the front end filter sleeve and the syringe barrel, the outlet position of the syringe barrel is provided with a movable plate, the movable plate is correspondingly sleeved at the mouth of the syringe barrel, and an injection connecting pipe sleeve is sleeved at the mouth of the syringe barrel and correspondingly covered on the movable plate;
the bottom of the movable plate is provided with a connecting plate, the bottom of the connecting plate is provided with a supporting plate, the edge of the supporting plate is bent and correspondingly attached to the inner wall of the injection connecting pipe, and the edge of the supporting plate is correspondingly provided with a plurality of through holes;
the movable plate is provided with a plurality of clamping claws, contraction grooves are arranged between the clamping claws, and the clamping claws are correspondingly connected with the outlet of the syringe barrel;
the bottom end of the inner filter cylinder is provided with an introduction structure, and correspondingly stretches into the opening of the syringe cylinder, and the inner filter cylinder is in sealing fit with the inner wall of the syringe cylinder;
the middle part of the filter screen is provided with a sealing plug which corresponds to the inner opening part of the side branch pipe, the sealing plug is arranged in a conical surface, and the filter screen is movably arranged along the axial direction of the side branch pipe;
the edge of the inner filter cylinder is provided with a mounting limiting plate, and the opening part of the injector cylinder is provided with a limiting clamping groove corresponding to the limiting plate;
the connecting plate is a rubber plate and is correspondingly attached to the nozzle of the injector.
The beneficial effects are that:
1. filtering the traditional Chinese medicine components in the injector to form a medicine residue interception device;
2. the suction head and the injection head are arranged separately to form a double channel, so that corresponding interference filtration is avoided;
3. simple structure and convenient use.
Drawings
Fig. 1 is a perspective view of a filter for Chinese medicine injection according to the present utility model.
Fig. 2 is a schematic structural diagram of a filter for Chinese medicinal injection according to the present utility model.
Fig. 3 is a perspective exploded view of a filter for a Chinese medicinal injection according to the present utility model.
Fig. 4 is a movable plate diagram of a filter for Chinese medicine injection according to the present utility model.
In the accompanying drawings:
1. a syringe barrel; 2. an inner filter cartridge; 3. a piston rod; 4. a side branch pipe; 5. an injection connection pipe; 6. a sealing plug; 7. a movable plate; 8. a filter screen; 9. a seal ring; 10. a front end filter sleeve; 11. a connecting plate; 12. and a support plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the figures 1-4: the utility model discloses a traditional Chinese medicine injection filter, which is realized by the following steps: comprises a syringe barrel 1, a piston rod 3 and a side branch pipe 4, wherein the piston rod 3 is arranged in the syringe barrel 1, the end part of the piston rod 3 is provided with a sealing plug 6, the sealing plug 6 is correspondingly attached to the inside of the syringe barrel 1, an inner filter cartridge 2 is correspondingly attached to the inner wall of the syringe barrel 1, the side wall of the syringe barrel 1 is provided with the side branch pipe 4, the root part of the side branch pipe 4 is provided with a filter screen 8, the end part of the inner filter cartridge 2 is provided with a front end filter sleeve 10, the outer side wall of the front end filter sleeve 10 is provided with a sealing ring 9, the sealing ring 9 is filled between the front end filter sleeve 10 and the syringe barrel 1, the outlet position of the syringe barrel 1 is provided with a movable plate 7, the movable plate 7 is correspondingly sleeved at the mouth of the syringe barrel 1, an injection connecting pipe 5 is sleeved at the mouth of the syringe barrel 1 and correspondingly covered on the movable plate 7, the injection connecting pipe 5 axially moves in the syringe barrel 1 through the piston rod 3, when the injection tube is stretched outwards, the movable plate 7 in the injection connecting tube 5 is sucked through suction and forms corresponding blocking through the connecting plate 11 to form sealing of the syringe tube 1 body, the filter screen 8 corresponding to the side branch tube 4 moves to form communication of the side branch tube 4, the side branch tube 4 is communicated with traditional Chinese medicine liquid to form suction, the medicine liquid is filtered by the filter screen 8 and enters the inner filter tube 2, the end filter sleeve on the inner filter tube 2 is used for intercepting and filtering, the inner filter tube 2 is used for further filtering and intercepting during injection, the filter screen 8 is stressed to form blocking of the side branch tube 4 during injection, the movable plate 7 is stressed and separated from the opening of the syringe tube 1 to form circulation, the connecting plate 11 is arranged at the bottom of the movable plate 7, the support plate 12 is arranged at the bottom of the connecting plate 11, the edge of the support plate 12 is bent and is correspondingly attached to the inner wall of the injection connecting tube 5, the backup pad 12 edge corresponds and is provided with a plurality of perforation holes, be provided with a plurality of jack catchs on the fly leaf 7, be provided with the shrink groove between the jack catchs, the jack catchs correspond and are connected with the export of syringe section of thick bamboo 1, interior cartridge filter 2 bottom is provided with leading-in structure, and corresponds the oral area that stretches into syringe section of thick bamboo 1, interior filter vat and the sealed laminating of syringe section of thick bamboo 1 inner wall, filter screen 8 middle part is provided with the shutoff, and the shutoff corresponds with the interior oral area of side branch 4, and the shutoff is the conical surface setting, and filter screen 8 is along the axial activity setting of side branch 4, interior cartridge filter 2 edge is provided with the installation limiting plate, and syringe section of thick bamboo 1 oral area is provided with the spacing draw-in groove that corresponds with the limiting plate, connecting plate 11 is the rubber slab, and corresponds and syringe section of thick bamboo 1 oral area laminating, reaches the filtration of moulding plastics that corresponds.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. The utility model provides a traditional chinese medicine injection filter, includes syringe section of thick bamboo (1), piston rod (3), side branch pipe (4), and in syringe section of thick bamboo (1) were arranged in piston rod (3), its characterized in that: the end of the piston rod (3) is provided with a sealing plug (6), the sealing plug (6) is correspondingly attached to the inside of the syringe barrel (1), an inner filter cylinder (2) is arranged in the syringe barrel (1), the inner filter cylinder (2) is correspondingly attached to the inner wall of the syringe barrel (1), a side branch pipe (4) is arranged on the side wall of the syringe barrel (1), a filter screen (8) is arranged at the root of the side branch pipe (4), a front end filter sleeve (10) is arranged at the end of the inner filter cylinder (2), a sealing ring (9) is arranged on the outer side wall of the front end filter sleeve (10), the sealing ring (9) is filled between the front end filter sleeve (10) and the syringe barrel (1), a movable plate (7) is arranged at the outlet position of the syringe barrel (1), the movable plate (7) is correspondingly sleeved at the mouth of the syringe barrel (1), and the injection connecting pipe (5) is sleeved at the mouth of the syringe barrel (1) and correspondingly covered on the movable plate (7).
2. The traditional Chinese medicine injection filter according to claim 1, wherein: the bottom of the movable plate (7) is provided with a connecting plate (11), the bottom of the connecting plate (11) is provided with a supporting plate (12), the edge of the supporting plate (12) is bent and is correspondingly attached to the inner wall of the injection connecting pipe (5), and a plurality of through holes are correspondingly formed in the edge of the supporting plate (12).
3. The traditional Chinese medicine injection filter according to claim 1, wherein: the movable plate (7) is provided with a plurality of clamping claws, contraction grooves are arranged between the clamping claws, and the clamping claws are correspondingly connected with the guiding-out opening of the syringe barrel (1).
4. The traditional Chinese medicine injection filter according to claim 1, wherein: the bottom end of the inner filter cylinder (2) is provided with a leading-in structure, and correspondingly stretches into the opening of the syringe cylinder (1), and the inner filter barrel is in sealing fit with the inner wall of the syringe cylinder (1).
5. The traditional Chinese medicine injection filter according to claim 1, wherein: the edge of the inner filter cylinder (2) is provided with an installation limiting plate, and the mouth part of the injector cylinder (1) is provided with a limiting clamping groove corresponding to the limiting plate.
6. A Chinese medicinal injection filter according to claim 2, wherein: the connecting plate (11) is a rubber plate and is correspondingly attached to the opening of the syringe barrel (1) so as to realize corresponding injection molding and filtration.
7. The traditional Chinese medicine injection filter according to claim 1, wherein: the middle part of the filter screen (8) is provided with a sealing plug, the sealing plug corresponds to the inner opening part of the side branch pipe (4), the sealing plug is conical, and the filter screen (8) is axially movably arranged along the side branch pipe (4).
CN202320517634.9U 2023-03-09 2023-03-09 Traditional chinese medicine injection filter Active CN219922306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320517634.9U CN219922306U (en) 2023-03-09 2023-03-09 Traditional chinese medicine injection filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320517634.9U CN219922306U (en) 2023-03-09 2023-03-09 Traditional chinese medicine injection filter

Publications (1)

Publication Number Publication Date
CN219922306U true CN219922306U (en) 2023-10-31

Family

ID=88494179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320517634.9U Active CN219922306U (en) 2023-03-09 2023-03-09 Traditional chinese medicine injection filter

Country Status (1)

Country Link
CN (1) CN219922306U (en)

Similar Documents

Publication Publication Date Title
KR101335979B1 (en) Filter hub assembly for aspirating and injecting liquid medicine
JPH02139656U (en)
CN211486010U (en) Filter syringe
CN106075660B (en) Filtering syringe
CN219922306U (en) Traditional chinese medicine injection filter
CN110812605A (en) Precise filtering injector
CN211272904U (en) Negative pressure liquid-discharging nine-needle head
KR101891223B1 (en) Filter assembly for interior and safety syringe using the same
CN210009460U (en) Liquid outlet filtering injector
CN108478326B (en) Transition tube for an injection medical device
CN217366770U (en) Built-in filter type syringe
CN118105578B (en) Disposable sterile nine-needle injection head with on-off liquid leakage prevention function
CN211536007U (en) One-way filtering syringe
CN221206492U (en) In-situ gel spraying device for nose
CN220695398U (en) Clinical syringe of animal doctor
KR20180056821A (en) Filter assembly for syringe
CN108451716B (en) Function conversion module for an injection medical device
CN219398703U (en) Negative pressure microneedle
KR19980075314A (en) Continuous scanning device using disposable syringe
CN220344877U (en) Sterile injection needle
CN217091677U (en) Adjustable five-needle injection needle head
CN219398157U (en) Medicine soaking device
CN219375858U (en) Noninvasive syringe needle
CN219878850U (en) Disposable syringe for pump
CN215084096U (en) Oral cavity medicine feeder

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant