CN110960751A - Medical injection bottle liquid changing structure - Google Patents

Medical injection bottle liquid changing structure Download PDF

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Publication number
CN110960751A
CN110960751A CN201911260819.0A CN201911260819A CN110960751A CN 110960751 A CN110960751 A CN 110960751A CN 201911260819 A CN201911260819 A CN 201911260819A CN 110960751 A CN110960751 A CN 110960751A
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CN
China
Prior art keywords
injection
bottle
rod
mounting
driving
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CN201911260819.0A
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Chinese (zh)
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邢义林
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Individual
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Individual
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Priority to CN201911260819.0A priority Critical patent/CN110960751A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804Flow controllers
    • A61M5/16827Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The invention provides a liquid changing structure of a medical injection bottle. The injection bottle comprises a mounting frame and injection bottles, wherein the mounting frame is provided with at least two mounting seats, each mounting seat is provided with a mounting groove, the bottle mouth of each injection bottle is arranged downwards, the mounting frame is provided with injection rods which are in one-to-one correspondence with the mounting seats, the heads of the injection rods face upwards and are opposite to the bottle mouths of the injection bottles, the tail parts of the injection rods are respectively connected with auxiliary injection pipes, and all the auxiliary injection pipes are combined and connected with a main injection pipe; the injection bottle comprises a bottle body and is characterized by further comprising a driving part, wherein the driving part comprises a rotating rod and a driving motor for driving the rotating rod to rotate, the rotating rod is provided with a cam, and only one cam positioned on the rotating rod can be abutted against the bottom of the corresponding injection bottle along with the rotation of the rotating rod; the mounting rack is provided with elastic parts which correspond to the injection bottles one by one, and the elastic parts are used for pushing the injection bottles to move towards one side of the driving part. The actions do not need to manually pull out the needles and change the bottles, and the mechanism can automatically complete the needle pulling and bottle changing work among different injection bottles.

Description

Medical injection bottle liquid changing structure
Technical Field
The invention relates to the technical field of medical equipment, in particular to a liquid changing structure of a medical injection bottle.
Background
Infusion refers to the infusion of large doses of solution into the body by intravenous drip, the solution usually being packaged in glass rigid infusion bottles.
According to different medicines, a plurality of infusion bottles are generally used in a single infusion process, an infusion head with an infusion channel is firstly inserted into one of the infusion bottles, and the injection liquid in the infusion bottle flows into the vein of a patient from the infusion channel in the infusion head.
However, after the injection liquid in one of the infusion bottles is injected, the infusion head needs to be pulled out of the infusion bottle and then inserted into the other infusion bottle, and the operation action is very simple for normal people, but the hand of the patient can prick the injection needle during the infusion process, and the needle pulling and bottle changing action is very difficult for the patient to operate with one hand.
Disclosure of Invention
In view of the above, the present invention provides a medical syringe liquid changing structure, which can automatically complete the needle-pulling and bottle-changing operations between different syringes.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a liquid changing structure of a medical injection bottle comprises a mounting frame and the injection bottle, wherein at least two mounting seats are arranged on the mounting frame, a mounting groove is formed in each mounting seat, the injection bottle is correspondingly mounted in the mounting groove and can vertically move up and down along the mounting groove, the bottle mouth of each injection bottle faces downwards, injection rods which are in one-to-one correspondence with the mounting seats are arranged on the mounting frame, the heads of the injection rods face upwards and are right opposite to the bottle mouth of the injection bottle, auxiliary injection pipes are respectively connected to the tails of the injection rods, and all the auxiliary injection pipes are connected to a main injection pipe in a combined mode;
the injection bottle comprises an injection bottle, and is characterized by further comprising a driving part, wherein the driving part comprises a rotating rod and a driving motor, the rotating rod is transversely arranged above the mounting rack, the driving motor drives the rotating rod to rotate, the rotating rod is provided with cams corresponding to the injection bottles one to one, the cam wheel surface can be contacted with the bottoms of the corresponding injection bottles and pushes the mouths of the injection bottles to be inserted into the heads of the corresponding injection rods, and only one cam positioned on the rotating rod can be abutted against the bottoms of the corresponding injection bottles along with the rotation of the rotating rod;
the mounting frame is provided with elastic parts which correspond to the injection bottles one to one, and the elastic parts are used for pushing the injection bottles to move towards one side of the driving part.
According to the technical scheme, injection bottles filled with injection liquid can be correspondingly placed into the mounting groove, when the injection liquid in a first injection bottle needs to be injected, the driving motor drives the rotating rod to rotate, the rotating rod drives the cam to rotate, one of the cams on the rotating rod can abut against the bottom of the corresponding injection bottle, the bottle mouth of each injection bottle can move towards the direction of the corresponding injection rod until the injection rod is inserted into the corresponding bottle mouth of the injection bottle, and the driving motor stops moving, so that the injection is performed;
after injection of injection liquid in the injection bottle is finished, the driving motor continues to drive the rotating rod to rotate, the cam corresponding to the injection bottle which is subjected to injection is gradually rotated, the elastic part can drive the injection bottle to move towards one side of the driving part, and the corresponding injection rod can be pulled out of the injection bottle;
the other cam on the rotating rod can be extruded with the bottom of the other injection bottle filled with the injection, the bottle mouth of the injection bottle can move towards the direction of the corresponding injection rod until the injection rod is inserted into the bottle mouth of the corresponding injection bottle, and the driving motor stops acting, so that injection is carried out;
the actions do not need to manually pull out the needles and change the bottles, and the mechanism can automatically complete the needle pulling and bottle changing work among different injection bottles.
Preferably, a plurality of balls are arranged on the groove wall of the mounting groove, and the outer surfaces of the balls can be in contact with the bottle body of the injection bottle.
Through above-mentioned technical scheme, when the injection bottle slided in the mounting groove, the ball can reduce the frictional force between the bottle of injection bottle and the mounting groove cell wall, and the removal of injection bottle is more smooth and easy.
Preferably, the injection bottle further comprises a guide frame which corresponds to the mounting seat one by one, a guide hole is formed in the guide frame, and the mouth of the injection bottle can be inserted into the guide hole.
Through the technical scheme, the injection bottle can be guided by the mounting groove in the moving process; on the other hand, the guide hole can also perform a targeted guiding function on the mouth of the injection bottle; under the dual guiding effect, the removal of injection bottle is more steady smooth and easy.
Preferably, the elastic part comprises an elastic sheet and a first spring, the first spring is connected between the mounting frame and the elastic sheet, and the elastic sheet can abut against the bottle opening of the injection bottle.
Through the technical scheme, the elastic force of the first spring is directly applied to the elastic sheet, the elastic sheet is abutted against the bottle opening of the injection bottle, upward elastic force is further applied to the injection bottle, and the injection bottle can be separated from the corresponding injection rod.
Preferably, be equipped with the groove of sliding in the leading truck, the elastic sheet is installed in the inslot of sliding and can carry out vertical upper and lower slip along the groove of sliding.
Through above-mentioned technical scheme, when the injection bottle produced the extrusion to the elastic sheet, the elastic sheet can reciprocate on vertical direction, and the elastic sheet can reciprocate along the groove of sliding, and then has promoted the holistic smooth and easy nature of removal of elastic sheet.
Preferably, the injection rod is provided with a hose section consisting of a plastic hose;
still including installing in the mounting bracket and with the piece that dams of injection bottle one-to-one, the both ends of the piece that dams are trigger end and cut off the end respectively, the trigger end is used for and corresponds injection bottle shoulder and offsets, during the injection bottle downstream, injection bottle shoulder can extrude the piece that dams and make the section that dams produce the extrusion to the hose section, and the inside liquid that produces of final restriction injection pole flows.
Through the technical scheme, when the injection bottle extrudes the triggering end of the cut-off piece, the cut-off end of the cut-off piece can extrude the hose section, so that the liquid flow generated in the injection rod is limited; when the injection bottle does not extrude the triggering end of the cut-off piece, the cut-off end of the cut-off piece can be separated from the flexible pipe section, and the liquid flow in the injection rod is recovered;
when the injection rod is not required to be inserted into the injection bottle, the inside of the injection rod can generate a flow stopping effect, and the inside is sealed; when the injection rod is inserted into the injection bottle, an internal water flow is generally generated inside the injection rod.
Preferably, the intercepting part on each mounting frame comprises two symmetrically-arranged intercepting components, each intercepting component comprises a vertical intercepting rod which is connected to the guide frame in a vertical sliding mode and a transverse intercepting rod which is connected to the mounting frame in a transverse sliding mode, a vertical spring is arranged on the mounting frame, the elasticity of the vertical spring is applied to the vertical intercepting rod, the upper rod end of the vertical intercepting rod protrudes out of the upper surface of the mounting frame, a driving hole is formed in the vertical intercepting rod, and a first driving inclined plane is arranged on the hole wall of the driving hole;
the end, close to the vertical cut-off rod, of the transverse cut-off rod is provided with a second driving inclined surface, the first driving inclined surface and the second driving inclined surface are matched with each other, when the vertical cut-off rod moves upwards, the first driving inclined surface extrudes the second driving inclined surface, and the end, away from the vertical cut-off rod, of the transverse cut-off rod can extrude the hose section;
and a transverse spring is arranged in the mounting rack and used for driving the transverse intercepting rod to move towards the direction departing from the hose section.
Through the technical scheme, when the injection bottle moves towards the direction of the injection rod, the injection bottle can abut against the upper rod end of the vertical cut-off rod, the vertical cut-off rod overcomes the elastic action of the vertical spring, the first driving inclined plane on the vertical cut-off rod can be separated from the second driving inclined plane, the transverse spring can drive the transverse cut-off rod to move towards the direction departing from the hose section, and injection can smoothly pass through the inside of the injection rod;
when the injection bottle moves towards the direction deviating from the injection rod, the elasticity of the vertical spring drives the vertical cut-off rod to move towards the injection bottle, meanwhile, the first driving inclined surface on the vertical cut-off rod can be extruded with the second driving inclined surface, the transverse spring can also drive the transverse cut-off rod to move towards the direction of the hose section until the end parts of the two symmetrically arranged transverse cut-off rods extrude the hose section, and the cut-off effect is generated inside the injection rod;
the structure of the closure component is ingenious, and the closure action is rapid and stable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
fig. 2 is an enlarged view of a portion a of fig. 1.
Reference numerals: 1. a mounting frame; 2. an injection bottle; 3. a mounting seat; 4. mounting grooves; 5. an injection rod; 51. a hose section; 6. a secondary injection tube; 7. a main injection tube; 8. a drive section; 81. rotating the rod; 82. a drive motor; 83. a cam; 9. an elastic part; 91. an elastic sheet; 92. a first spring; 10. a ball bearing; 11. a guide frame; 12. a guide hole; 13. a sliding groove; 14. a closure member; 141. a trigger end; 142. a flow interception end; 15. a shut-off assembly; 151. a transverse cut-off rod; 152. a vertical spring; 153. a vertical shut-off rod; 154. a drive aperture; 155. a first drive ramp; 156. a second drive ramp; 157. a transverse spring.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
The utility model provides a medical injection bottle trades liquid structure, includes mounting bracket 1, injection bottle 2, is equipped with two at least mount pads 3 on the mounting bracket 1, and in this embodiment, the show is the 3 quantity of mount pad that set up on single mounting bracket 1 and is the condition of two, and all mount pads 3 all are located the top position of mounting bracket 1.
All be equipped with mounting groove 4 on every mount pad 3, mounting groove 4 runs through in the upper surface of mount pad 3, and injection bottle 2 corresponds installs in mounting groove 4 and can carry out vertical reciprocating along mounting groove 4, and the bottleneck of every injection bottle 2 sets up down. A plurality of balls 10 are arranged on the wall of the mounting groove 4, and the outer surface of the balls 10 can contact with the body of the injection bottle 2.
The mounting frame 1 is provided with injection rods 5 which are in one-to-one correspondence with the mounting seat 3, the heads of the injection rods 5 face upwards and are right opposite to the bottle mouth of the injection bottle 2, the injection rods 5 are also positioned in the mounting seat 3, the tail parts of the injection rods 5 are respectively connected with auxiliary injection pipes 6, and all the auxiliary injection pipes 6 are connected with a main injection pipe 7 in a combined mode. A hose section 51 made of a plastic hose is provided on the injection rod 5.
The upper part of the mounting frame 1 is also provided with a guide frame 11 which is in one-to-one correspondence with the mounting seat 3, the guide frame 11 is provided with a guide hole 12, and the bottle mouth of the injection bottle 2 can be inserted into the guide hole 12.
The mounting rack 1 is provided with elastic parts 9 which correspond to the injection bottles 2 one by one, and the elastic parts 9 are used for pushing the injection bottles 2 to move towards one side of the driving part 8.
Wherein, elasticity portion 9 includes elastic sheet 91, first spring 92, and first spring 92 is connected between mounting bracket 1 and elastic sheet 91, is equipped with sliding groove 13 in the leading truck 11, and elastic sheet 91 installs in sliding groove 13 and can follow sliding groove 13 and slide vertically from top to bottom. The elastic sheet 91 can be pressed against the mouth of the injection bottle 2.
Still including installing in mounting bracket 1 and with injection bottle 2 one-to-one's piece 14 that dams, the both ends of piece 14 that dams are trigger end 141 and cut off end 142 respectively, trigger end 141 is used for propping up with corresponding injection bottle 2 bottle shoulder, and when injection bottle 2 moves down, 2 bottle shoulders of injection bottle can extrude piece 14 that dams and make the section that dams 14 produce the extrusion to hose section 51, and the inside production liquid that produces of final restriction injection pole 5 flows.
The intercepting part 14 on each mounting frame 1 comprises two intercepting components 15 which are symmetrically arranged, each intercepting component 15 comprises a vertical intercepting rod 153 which is vertically connected to the guide frame 11 in a sliding mode and a horizontal intercepting rod 151 which is horizontally connected to the mounting frame 1 in a sliding mode, a vertical spring 152 is arranged on the mounting frame 1, the elasticity of the vertical spring 152 is applied to the vertical intercepting rod 153, the upper rod end of the vertical intercepting rod 153 protrudes out of the upper surface of the mounting frame 1, a driving hole 154 is formed in the vertical intercepting rod 153, and a first driving inclined plane 155 is arranged on the hole wall of the driving hole 154;
the end of the transverse cut-off rod 151 close to the vertical cut-off rod 153 is provided with a second driving inclined surface 156, the first driving inclined surface 155 and the second driving inclined surface 156 are matched with each other, when the vertical cut-off rod 153 moves upwards, the first driving inclined surface 155 extrudes the second driving inclined surface 156, and the end of the transverse cut-off rod 151 away from the vertical cut-off rod 153 can extrude the hose section 51;
a transverse spring 157 is provided in the mounting frame 1, and the transverse spring 157 is used for driving the transverse shut-off rod 151 to move in a direction away from the hose section 51.
Still include the drive division 8, the drive division 8 includes the crossbearer in the rotary rod 81 of mounting bracket 1 top, drive rotary rod 81 carries out pivoted driving motor 82, install the cam 83 with injection bottle 2 one-to-one on the rotary rod 81, cam 83 wheel face can with correspond the bottle end contact of injection bottle 2 and promote injection bottle 2 bottleneck and insert corresponding injection rod 5 head, along with the rotary rod 81 rotates, only one cam 83 can be inconsistent at the bottom of corresponding injection bottle 2 on being located rotary rod 81.
In the specific implementation process:
firstly, two bottles of injection bottles 2 filled with injection are placed into the mounting groove 4 of the mounting seat 3, and the bottle mouth of each injection bottle 2 is ensured to face downwards, the driving motor 82 is started, the driving motor 82 drives the rotating rod 81 to rotate, the rotating rod 81 drives the cam 83 to rotate, one cam 83 can extrude the bottle bottom of the corresponding injection bottle 2, the left injection bottle 2 shown in fig. 1 can be referred to, the left injection bottle 2 moves downwards, the bottle mouth of the injection bottle 2 can extrude the elastic sheet 91, the elastic sheet 91 can extrude the first spring 92 downwards, on one hand, the upper rod end of the injection rod 5 positioned below can be inserted into the bottle mouth of the injection bottle 2, on the other hand, the injection bottle 2 can downwards extrude the triggering end 141 at the upper end of the vertical cut-off rod 153, the vertical cut-off rod 153 extrudes the vertical spring 152, the first driving inclined surface 155 in the driving hole 154 on the vertical cut-off rod 153 can be separated from the second driving inclined surface 156, the transverse spring 157 drives the transverse cut-off rod 151 to move to the left, and the end of the transverse cut-off rod 151 facing away from the second driving inclined surface 156 is separated from the flexible pipe section 51, so that the injection liquid in the injection bottle 2 can enter the injection rod 5, the flexible pipe section 51, the secondary injection pipe 6 and the primary injection pipe 7 in sequence.
At the same time, the hose section 51 in the injection rod 5 in the right-hand mounting socket 3 is pressed against the ends of the two transverse shut-off rods 151 facing away from the second driving ramp 156, and the injection rod 5 is shut off.
After the injection in the left syringe bottle 2 is injected, the driving motor 82 drives the rotating rod 81 to rotate again, the first spring 92 drives the elastic piece 91 to move upwards, the elastic piece 91 pushes the syringe bottle 2 to move upwards, the injection rod 5 can be pulled out from the syringe bottle 2, meanwhile, the vertical spring 152 drives the vertical cut-off rod 153 to move upwards, the first driving inclined surface 155 and the second driving inclined surface 156 of the driving hole 154 on the vertical cut-off rod 153 extrude each other, the transverse cut-off rod 151 can move towards the direction of the hose segment 51 until the hose segment 51 is extruded, and the injection rod 5 can be cut off.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims (7)

1. The utility model provides a medical injection bottle trades liquid structure, includes mounting bracket (1), injection bottle (2), characterized by: the injection device is characterized in that at least two mounting seats (3) are arranged on the mounting frame (1), each mounting seat (3) is provided with a mounting groove (4), injection bottles (2) are correspondingly mounted in the mounting grooves (4) and can vertically move up and down along the mounting grooves (4), the bottle mouth of each injection bottle (2) faces downwards, the mounting frame (1) is provided with injection rods (5) which are in one-to-one correspondence with the mounting seats (3), the heads of the injection rods (5) face upwards and are opposite to the bottle mouth of each injection bottle (2), the tail parts of the injection rods (5) are respectively connected with auxiliary injection pipes (6), and all the auxiliary injection pipes (6) are connected to a main injection pipe (7) in a combining manner;
the injection bottle rack is characterized by further comprising a driving part (8), wherein the driving part (8) comprises a rotating rod (81) transversely arranged above the mounting rack (1) and a driving motor (82) for driving the rotating rod (81) to rotate, cams (83) which are in one-to-one correspondence with the injection bottles (2) are mounted on the rotating rod (81), the wheel surfaces of the cams (83) can be in contact with the bottle bottoms of the corresponding injection bottles (2) and push the bottle mouths of the injection bottles (2) to be inserted into the heads of the corresponding injection rods (5), and only one cam (83) on the rotating rod (81) can be abutted against the bottle bottoms of the corresponding injection bottles (2) along with the rotation of the rotating rod (81);
the injection bottle mounting structure is characterized in that elastic parts (9) which correspond to the injection bottles (2) one to one are arranged on the mounting rack (1), and the elastic parts (9) are used for pushing the injection bottles (2) to move towards one side of the driving part (8).
2. The medical injection bottle liquid changing structure according to claim 1, wherein: the wall of the mounting groove (4) is provided with a plurality of balls (10), and the outer surface of each ball (10) can be in contact with the bottle body of the injection bottle (2).
3. The medical injection bottle liquid changing structure according to claim 1, wherein: the injection bottle is characterized by further comprising guide frames (11) which correspond to the mounting seats (3) one to one, guide holes (12) are formed in the guide frames (11), and the bottle mouth of the injection bottle (2) can be inserted into the guide holes (12).
4. The medical injection bottle liquid changing structure according to claim 3, wherein: the elastic part (9) comprises an elastic sheet (91) and a first spring (92), the first spring (92) is connected between the mounting frame (1) and the elastic sheet (91), and the elastic sheet (91) can be abutted to the bottle opening of the injection bottle (2).
5. The medical injection bottle liquid changing structure according to claim 4, wherein: be equipped with in leading truck (11) and slide groove (13), elasticity piece (91) are installed in sliding groove (13) and can be followed sliding groove (13) and carry out vertical upper and lower slip.
6. The medical injection bottle liquid changing structure according to claim 1, wherein: a hose section (51) consisting of a plastic hose is arranged on the injection rod (5);
still including installing in mounting bracket (1) and with injection bottle (2) one-to-one piece (14) dams, the both ends that dam (14) are trigger end (141) and cut off end (142) respectively, trigger end (141) are used for offseting with corresponding injection bottle (2) bottle shoulder, when injection bottle (2) remove downwards, injection bottle (2) bottle shoulder can extrude and dam piece (14) and make the section of damming that dams (14) produce the extrusion to hose section (51), and the inside production liquid flow of final restriction injection pole (5).
7. The medical injection bottle liquid changing structure as claimed in claim 6, wherein: the intercepting part (14) on each mounting frame (1) comprises two symmetrically-arranged intercepting components (15), each intercepting component (15) comprises a vertical intercepting rod (153) which is vertically connected to the guide frame (11) in a sliding mode and a transverse intercepting rod (151) which is transversely connected to the mounting frame (1) in a sliding mode, a vertical spring (152) is arranged on the mounting frame (1), the elasticity of the vertical spring (152) is applied to the vertical intercepting rod (153), the upper rod end of the vertical intercepting rod (153) protrudes out of the upper surface of the mounting frame (1), a driving hole (154) is formed in the vertical intercepting rod (153), and a first driving inclined plane (155) is formed in the hole wall of the driving hole (154);
the end, close to the vertical cut-off rod (153), of the transverse cut-off rod (151) is provided with a second driving inclined surface (156), the first driving inclined surface (155) is matched with the second driving inclined surface (156), when the vertical cut-off rod (153) moves upwards, the first driving inclined surface (155) extrudes the second driving inclined surface (156), and the end, away from the vertical cut-off rod (153), of the transverse cut-off rod (151) can extrude the hose section (51);
and a transverse spring (157) is arranged in the mounting frame (1), and the transverse spring (157) is used for driving the transverse cut-off rod (151) to move towards the direction departing from the hose section (51).
CN201911260819.0A 2019-12-10 2019-12-10 Medical injection bottle liquid changing structure Withdrawn CN110960751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911260819.0A CN110960751A (en) 2019-12-10 2019-12-10 Medical injection bottle liquid changing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911260819.0A CN110960751A (en) 2019-12-10 2019-12-10 Medical injection bottle liquid changing structure

Publications (1)

Publication Number Publication Date
CN110960751A true CN110960751A (en) 2020-04-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911260819.0A Withdrawn CN110960751A (en) 2019-12-10 2019-12-10 Medical injection bottle liquid changing structure

Country Status (1)

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CN (1) CN110960751A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111529799A (en) * 2020-04-24 2020-08-14 江阴市人民医院 Automatic infusion assembly
CN111569187A (en) * 2020-05-30 2020-08-25 严高超 Transfusion stand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111529799A (en) * 2020-04-24 2020-08-14 江阴市人民医院 Automatic infusion assembly
CN111569187A (en) * 2020-05-30 2020-08-25 严高超 Transfusion stand

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Application publication date: 20200407