CN114504496A - Puncture type medicine suction device - Google Patents
Puncture type medicine suction device Download PDFInfo
- Publication number
- CN114504496A CN114504496A CN202210138109.6A CN202210138109A CN114504496A CN 114504496 A CN114504496 A CN 114504496A CN 202210138109 A CN202210138109 A CN 202210138109A CN 114504496 A CN114504496 A CN 114504496A
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- CN
- China
- Prior art keywords
- bottle
- inserting needle
- ring
- bottle inserting
- needle body
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- 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.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2096—Combination of a vial and a syringe for transferring or mixing their contents
Abstract
The invention discloses a puncture type medicine suction device, which relates to the technical field of medicine suction devices and comprises a bottle inserting needle body, wherein a transfusion hole is formed in the bottle inserting needle body, liquid inlet holes communicated with the transfusion hole are formed in the four corners of the bottle inserting needle body, and a fixing ring is fixedly arranged at the bottom of the outer side of the bottle inserting needle body. According to the invention, in the process of inserting the bottle inserting needle main body into the bottle, the bottle mouth of the infusion bottle extrudes the lifting ring, the lifting ring descends relative to the bottle inserting needle main body, the lifting ring extrudes the spring in the descending process, and liquid inlet holes formed in four corners inside the bottle inserting needle main body gradually become smaller and larger as the bottle inserting needle main body extends into the bottle, so that no matter how deep the bottle inserting needle main body is inserted into the infusion bottle by medical personnel, a plurality of groups of liquid inlet holes are positioned at the bottom of the infusion bottle, further, liquid medicine inside the infusion bottle can completely flow out, quantitative infusion of certain liquid medicine by a patient is effectively ensured, and the condition of the patient cannot be influenced.
Description
Technical Field
The invention relates to the technical field of medicine suction devices, in particular to a puncture type medicine suction device.
Background
Intravenous injection is a medical method, i.e. liquid substances such as blood, liquid medicine, nutrient solution and the like are directly injected into veins, the intravenous injection can be transient and continuous, the transient intravenous injection is usually directly injected into the veins by a syringe, namely, the common injection, and the continuous intravenous injection is implemented by intravenous drip, which is commonly called as 'drip'.
That is, the puncture type medicine suction device is a bottle inserting needle of a disposable infusion apparatus, the operation process is that firstly the bottle inserting needle is inserted into a medicine bottle, an infusion bottle is hung on an infusion rod, the air is exhausted until the medicine liquid flows to the lower end of the infusion tube, an adjuster is tightly closed, then a vein puncture needle is punctured into a disinfected vein, after the vein puncture needle is fixed, a tourniquet is untied, the flow rate is adjusted, and then the continuous intravenous injection is completed.
When a bottle inserting needle is completely inserted into a bottle in the prior art, the needle head part of the bottle inserting needle is higher than the lowest liquid level in the bottle, when liquid medicine in the bottle goes along with infusion, and the liquid medicine level is lower than that of the bottle inserting needle, the liquid medicine lower than the needle head of the bottle inserting needle can not be better infused through the bottle inserting needle, so that the waste of the liquid medicine is caused, and quantitative liquid medicine is not conveyed to a patient in the infusion process, so that the state of an illness of the patient can be influenced to a certain degree.
Disclosure of Invention
Based on the above, the invention aims to provide a puncture type medicine suction device, so as to solve the technical problems that in the prior art, when the liquid level of a liquid medicine is lower than that of a bottle insertion needle, the liquid medicine lower than the needle head of the bottle insertion needle cannot be better infused through the bottle insertion needle, so that the waste of the liquid medicine is caused, and a patient does not deliver quantitative liquid medicine in the infusion process, so that the state of an illness of the patient is influenced to a certain extent.
In order to achieve the purpose, the invention provides the following technical scheme: a puncture type medicine suction device comprises a bottle inserting needle body, wherein a transfusion hole is formed in the bottle inserting needle body, and liquid inlet holes communicated with the transfusion hole are formed in the four corners of the bottle inserting needle body;
the bottom of the outer side of the bottle inserting needle body is fixedly provided with a fixing ring, four corners inside the fixing ring are provided with matching grooves, the top of the outer side of the bottle inserting needle body is connected with a lifting ring in a sliding manner, four corners of the bottom of the lifting ring are fixedly provided with lifting sealing plates matched with the matching grooves, the four groups of lifting sealing plates are respectively positioned on the outer sides of the four groups of liquid inlet holes, and two sides between the fixing ring and the lifting ring are fixedly connected with springs;
the fixed guide bar that is located the inside and bottom of spring and runs through solid fixed ring that is provided with in lifting ring bottom both sides, gu fixed ring outside sliding connection has movable sleeve, the fixed shell that is provided with in the movable sleeve outside, the fixed snap ring that is provided with in shell top.
Through adopting above-mentioned technical scheme, through will insert bottle needle main part at the bottle in-process, the bottleneck of infusion bottle then extrudees the lift ring, the lift ring descends for inserting bottle needle main part this moment, the in-process lift ring that descends extrudees the spring, and when along with inserting bottle needle main part and stretching into the bottle, the feed liquor hole that the inside four corners department of inserting bottle needle main part was seted up is by little grow gradually, no matter medical personnel will insert bottle needle main part and insert the inside how deep of infusion bottle, multiunit feed liquor hole all is in the bottom of infusion bottle, and then the better inside liquid medicine of messenger's infusion bottle flows out completely, the effectual certain liquid medicine of patient's ration input of having guaranteed, thereby can not influence the state of an illness of patient, and the block ring can carry out the block to the bottleneck of infusion bottle, and then certain degree has improved the holistic stability of inserting bottle needle main part.
The bottle inserting needle is further provided with positioning sheets which extend into the bottle inserting needle main body and are fixedly arranged at two ends of the inner sides of the four groups of lifting sealing plates, and positioning grooves matched with the positioning sheets are formed in the bottle inserting needle main body.
Through adopting above-mentioned technical scheme, the spacer makes the lift closing plate not only better remain stable when going up and down to slide, moreover effectual improvement sealed degree.
The bottle inserting needle is further provided with a connecting pipe fixedly arranged at the bottom of the bottle inserting needle body, and an internal thread is arranged on the inner wall of the connecting pipe.
By adopting the technical scheme, the connecting pipe is convenient to be connected with an external infusion tube through the internal thread.
The invention is further arranged that two sides inside the fixing ring are both provided with guide holes, and the cross section of each guide hole is circular.
Through adopting above-mentioned technical scheme, the guiding hole plays the location guide effect to the guide bar, makes the better remain stable of guide bar at the lift in-process.
The invention is further provided that rubber sleeves are fixedly arranged at the edge positions between the fixing ring and the lifting ring, and empty grooves are formed at four corners inside the rubber sleeves.
Through adopting above-mentioned technical scheme, rubber sleeve plays the guard action to the spring, and rubber sleeve can compress or expand, the problem that can not take place to interfere.
The invention is further arranged in such a way that limiting guide rails which penetrate through the rubber sleeve and extend to the interior of the fixing ring are fixedly arranged at four corners of the interior of the movable sleeve, limiting grooves matched with the limiting guide rails are formed at the four corners of the interior of the fixing ring, and the limiting guide rails are matched with the empty grooves.
Through adopting above-mentioned technical scheme, limit guide plays the spacing guide effect to movable sleeve, makes movable sleeve more stable when driving the shell removal.
The bottle inserting needle is further arranged in such a way that the bottle inserting needle body is fixedly connected with the fixing ring through the connecting blocks at four corners, and the clamping grooves corresponding to the connecting blocks are formed between every two groups of lifting sealing plates.
Through adopting above-mentioned technical scheme, offer smooth slip for the connecting block of block groove, and can not bump with the connecting block effect.
The bottle inserting needle is further provided with a protective cover positioned on the outer side of the bottle inserting needle body at the top end inside the clamping ring, and a cavity matched with the bottle inserting needle body is formed inside the protective cover.
Through adopting above-mentioned technical scheme, the visor is better protects it when inserting bottle needle main part not using, avoids external dust impurity to adhere to on inserting bottle needle main part, guarantees that the bottle needle main part sanitary degree meets the requirements when using.
In summary, the invention mainly has the following beneficial effects: according to the invention, in the process of inserting the bottle inserting needle main body into the bottle, the bottle mouth of the infusion bottle extrudes the lifting ring, the lifting ring descends relative to the bottle inserting needle main body, the lifting ring extrudes the spring in the descending process, and liquid inlet holes formed in four corners inside the bottle inserting needle main body gradually become smaller and larger as the bottle inserting needle main body extends into the bottle, so that no matter how deep the bottle inserting needle main body is inserted into the infusion bottle by medical personnel, a plurality of groups of liquid inlet holes are positioned at the bottom of the infusion bottle, further, liquid medicine inside the infusion bottle can completely flow out, a certain amount of liquid medicine can be effectively input into a patient, the condition of the patient cannot be influenced, the clamping ring can clamp the bottle mouth of the infusion bottle, and further, the integral stability of the bottle inserting needle main body is improved to a certain degree.
Drawings
FIG. 1 is a partial exploded view of the present invention;
FIG. 2 is a schematic diagram of a first perspective of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 5 is an internal exploded view of the present invention;
FIG. 6 is an enlarged view of the invention at B of FIG. 5;
FIG. 7 is a schematic diagram of a second perspective view of the present invention.
In the figure: 1. a bottle insertion needle body; 2. a transfusion hole; 3. a fixing ring; 4. a liquid inlet hole; 5. a mating groove; 6. a lifting ring; 7. lifting the sealing plate; 8. positioning plates; 9. positioning a groove; 10. a connecting pipe; 11. a guide bar; 12. a spring; 13. a guide hole; 14. a movable sleeve; 15. limiting a guide rail; 16. a rubber sleeve; 17. an empty groove; 18. a limiting groove; 19. a housing; 20. clamping a ring; 21. a protective cover; 22. a cavity; 23. connecting blocks; 24. an engaging groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A puncture type medicine suction device is shown in figures 1, 3, 4, 5 and 6 and comprises a bottle inserting needle body 1, wherein a transfusion hole 2 is formed in the bottle inserting needle body 1, liquid inlet holes 4 communicated with the transfusion hole 2 are formed in four corners of the bottle inserting needle body 1, liquid medicine can conveniently enter the bottle inserting needle body 1 through the liquid inlet holes 4 and then flows into an external transfusion tube, a connecting tube 10 is fixedly arranged at the bottom of the bottle inserting needle body 1, internal threads are formed in the inner wall of the connecting tube 10, the external transfusion tube is better and tightly connected with the connecting tube 10 through the internal thread connection, and the leakage condition is avoided;
the bottle inserting needle body 1 and the fixing ring 3 are fixedly connected through the connecting blocks 23 at the four corners, a clamping groove 24 corresponding to the connecting block 23 is arranged between every two groups of lifting sealing plates 7, the fixing ring 3 is fixedly arranged at the bottom of the outer side of the bottle inserting needle body 1, the matching grooves 5 are arranged at the four corners inside the fixing ring 3, the lifting ring 6 is slidably connected with the top of the outer side of the bottle inserting needle body 1, the lifting sealing plates 7 matched with the remaining matching grooves 5 are fixed at the four corners of the bottom of the lifting ring 6, the four groups of lifting sealing plates 7 are respectively positioned at the outer sides of the four groups of liquid inlet holes 4, springs 12 are fixedly connected with the two sides between the fixing ring 3 and the lifting ring 6, when the bottle inserting needle body 1 is inserted into a bottle, the bottle inserting needle body 1 extends into the infusion bottle, the bottle mouth of the infusion bottle is extruded on the lifting ring 6, and the lifting ring 6 descends relative to the bottle inserting needle body 1, the lifting ring 6 extrudes the spring in the descending process, and when the bottle inserting needle body 1 extends into the bottle, the liquid inlet holes 4 formed in the four corners inside the bottle inserting needle body 1 gradually become larger and smaller, no matter how deep the bottle inserting needle body 1 is inserted into the infusion bottle by medical personnel, the plurality of groups of liquid inlet holes 4 are all positioned at the bottom of the infusion bottle, and as the plurality of groups of liquid inlet holes 4 are integrally rectangular and continuous, the liquid medicine inside the infusion bottle can better completely flow out, the quantitative input of certain liquid medicine by a patient is effectively ensured, and the state of an illness of the patient can not be influenced;
the fixed guide bar 11 that is located the inside and bottom of spring 12 and runs through solid fixed ring 3 that is provided with in 6 bottom both sides of lift ring, guide hole 13 has all been seted up to solid fixed ring 3 inside both sides, wherein the guide hole 13 cross-section is circular, gu fixed ring 3 outside sliding connection has movable sleeve 14, the fixed shell 19 that is provided with in the movable sleeve 14 outside, the fixed snap ring 20 that is provided with in shell 19 top, through manual drive snap ring 20 rise, because the whole material of snap ring 20 is the rubber material, and then snap ring 20 can carry out the block to the bottleneck of infusion bottle, and then the holistic stability of bottle inserting needle main part 1 has been improved to a certain extent, the inboard both ends of four groups lift closing plate 7 all fix be provided with and extend to the inside spacer 8 of bottle inserting needle main part 1, the inside constant head tank 9 of remaining multiunit spacer 8 matched with has all been seted up of bottle inserting needle main part 1.
Referring to fig. 1 and 3, rubber sleeves 16 are fixedly disposed at edge positions between the fixed ring 3 and the lifting ring 6, wherein the rubber sleeves 16 further protect the two sets of springs 12, the rubber sleeves 16 can be expanded or compressed along with the lifting ring 6, hollow grooves 17 are disposed at four corners inside the rubber sleeves 16, limit guide rails 15 penetrating the rubber sleeves 16 and extending into the fixed ring 3 are fixedly disposed at four corners inside the movable sleeve 14, limit grooves 18 matched with the limit guide rails 15 are disposed at four corners inside the fixed ring 3, and the limit guide rails 15 and the hollow grooves 17 are matched with each other.
Referring to fig. 2, 3 and 7, the top end inside the engaging ring 20 is provided with a protective cover 21 located outside the bottle inserting needle body 1, and a cavity 22 matched with the bottle inserting needle body 1 is formed inside the protective cover 21.
The working principle of the invention is as follows: when the infusion bottle is used, the bottom of the connecting pipe 10 is connected with an external infusion pipe, and when the patient needs to be infused, the protective cover 21 is pulled down to expose the bottle inserting needle main body 1, so that an infusion bottle is hung on the higher part of the infusion rod according to the external environment;
when the bottle inserting needle body 1 is inserted into a bottle, the bottle opening of the infusion bottle extrudes the lifting ring 6 while the bottle inserting needle body 1 extends into the temporal part of the infusion bottle, at the moment, the lifting ring 6 descends relative to the bottle inserting needle body 1, the lifting ring 6 extrudes the spring in the descending process, and liquid inlet holes 4 formed in four corners inside the bottle inserting needle body 1 gradually become smaller and larger along with the fact that the bottle inserting needle body 1 extends into the bottle;
no matter how deep the medical care personnel insert the bottle inserting needle main body 1 into the infusion bottle, the plurality of groups of liquid inlet holes 4 are all positioned at the bottom of the infusion bottle, and as the plurality of groups of liquid inlet holes 4 are integrally rectangular and continuous, the liquid medicine in the infusion bottle can better completely flow out, the quantitative input of a certain amount of liquid medicine by a patient is effectively ensured, and the state of an illness of the patient can not be influenced;
after the bottle inserting needle body 1 finishes bottle inserting infusion, the clamping ring 20 is manually driven to ascend, and the clamping ring 20 can clamp the bottle mouth of an infusion bottle due to the fact that the clamping ring 20 is made of rubber, so that the stability of the whole bottle inserting needle body 1 is improved to a certain degree;
furthermore, when the lifting ring 6 descends, the spring 12 is extruded, the spring 12 has a reaction force on the lifting ring 6, and the reaction force enables the spring 12 to be better attached to the bottle mouth of the infusion bottle, so that the problem of leakage of the liquid medicine inside the infusion bottle is effectively solved, and the lifting ring 6 descends simultaneously to drive the two groups of guide rods 11 positioned inside the spring 12 to penetrate through the fixing ring 3 for limiting sliding, so that the spring 12 can be kept stable during passive compression, and the problem of radial deformation of the spring 12 during extrusion is effectively avoided;
the four corners inside the fixing ring 3 are provided with matching grooves 5 matched with lifting sealing plates 7 at the four corners at the bottom of the lifting ring 6, so that the lifting sealing plates 7 are driven by the lifting ring 6 to descend without interference, and the four groups of lifting sealing plates 7 are limited and guided;
as can be seen from the above, the whole bottle-inserting needle device is convenient for completely discharging the liquid medicine in the infusion bottle, the waste effect is avoided, the problem that the bottle-inserting needle body 1 shakes and deviates due to the movement of a patient in the infusion process is avoided, and the whole bottle-inserting needle body 1 is more stably connected.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (8)
1. The utility model provides a puncture formula medicine suction device, includes bottle needle main part (1), its characterized in that: the bottle inserting needle body (1) is internally provided with a transfusion hole (2), and the four corners of the bottle inserting needle body (1) are provided with liquid inlet holes (4) communicated with the transfusion hole (2);
the bottom of the outer side of the bottle inserting needle body (1) is fixedly provided with a fixing ring (3), four corners inside the fixing ring (3) are provided with matching grooves (5), the top of the outer side of the bottle inserting needle body (1) is connected with a lifting ring (6) in a sliding manner, four corners of the bottom of the lifting ring (6) are respectively fixed with lifting sealing plates (7) matched with the matching grooves (5), the four groups of lifting sealing plates (7) are respectively positioned on the outer sides of the four groups of liquid inlet holes (4), and two sides between the fixing ring (3) and the lifting ring (6) are respectively fixedly connected with springs (12);
the fixed guide bar (11) that are located spring (12) inside and bottom through solid fixed ring (3) that are provided with in lifting ring (6) bottom both sides, gu fixed ring (3) outside sliding connection has movable sleeve (14), the fixed shell (19) that is provided with in movable sleeve (14) outside, the fixed snap-fit ring (20) that is provided with in shell (19) top.
2. A puncture-type drug-sucking device according to claim 1, characterized in that: four sets of both ends of lifting seal board (7) inboard all are fixed and are provided with and extend to bottle inserting needle main part (1) inside spacer (8), bottle inserting needle main part (1) is inside all to be seted up remaining multiunit spacer (8) matched with constant head tank (9).
3. A puncture-type drug-sucking device according to claim 1, characterized in that: the bottom of the bottle inserting needle body (1) is fixedly provided with a connecting pipe (10), and an inner thread is formed in the inner wall of the connecting pipe (10).
4. A puncture-type drug-sucking device according to claim 1, characterized in that: guide holes (13) are formed in two sides of the inner portion of the fixing ring (3), and the cross section of each guide hole (13) is circular.
5. A puncture-type drug-sucking device according to claim 1, characterized in that: edge positions between the fixing ring (3) and the lifting ring (6) are all fixedly provided with rubber sleeves (16), and hollow grooves (17) are formed in four corners inside the rubber sleeves (16).
6. A puncture-type drug suction device according to claim 5, wherein: the utility model discloses a spacing guide rail (15) that activity sleeve (14) inside four corners department all is fixed to be provided with and runs through rubber sleeve (16) and extend to solid fixed ring (3) inside, gu fixed ring (3) inside four corners department all offers spacing groove (18) with spacing guide rail (15) matched with, and mutually support between spacing guide rail (15) and dead slot (17).
7. A puncture-type drug-sucking device according to claim 1, characterized in that: insert between bottle needle main part (1) and fixed ring (3) through connecting block (23) fixed connection of four corners department, every two sets of all offer with corresponding block groove (24) of connecting block (23) between lift closing plate (7).
8. A puncture-type drug-sucking device according to claim 1, characterized in that: the bottle inserting needle is characterized in that a protective cover (21) located on the outer side of the bottle inserting needle body (1) is arranged at the top end inside the clamping ring (20), and a cavity (22) matched with the bottle inserting needle body (1) is formed inside the protective cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210138109.6A CN114504496A (en) | 2022-02-15 | 2022-02-15 | Puncture type medicine suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210138109.6A CN114504496A (en) | 2022-02-15 | 2022-02-15 | Puncture type medicine suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114504496A true CN114504496A (en) | 2022-05-17 |
Family
ID=81552616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210138109.6A Pending CN114504496A (en) | 2022-02-15 | 2022-02-15 | Puncture type medicine suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114504496A (en) |
-
2022
- 2022-02-15 CN CN202210138109.6A patent/CN114504496A/en active Pending
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