CN213131323U - Single-needle type multi-cavity injection needle tube - Google Patents
Single-needle type multi-cavity injection needle tube Download PDFInfo
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- CN213131323U CN213131323U CN202021153346.2U CN202021153346U CN213131323U CN 213131323 U CN213131323 U CN 213131323U CN 202021153346 U CN202021153346 U CN 202021153346U CN 213131323 U CN213131323 U CN 213131323U
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- injection needle
- connecting cylinder
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Abstract
The utility model discloses a single needle formula multicavity room injection needle pipe, including urceolus, inner tube, stock solution chamber and plug one, the bottom shaping has muddy sap cavity in the urceolus, it is provided with to mix sap cavity top the inner tube, the inner tube with be provided with the spring between the urceolus, be provided with scale one on the peripheral lateral wall of inner tube. Has the advantages that: the utility model discloses an urceolus, the inner tube, the stock solution chamber, mix the sap cavity, the plug is one, the plug is two, the depression bar, the design of clamp plate and spring, make this injection needle pipe can carry out the flash mixed with different types of liquid medicines, the loaded down with trivial details of the independent injection of liquid medicine has been avoided, very big improvement the injection efficiency of liquid medicine, treatment is improved, through the sliding sleeve, connecting cylinder and locking screw's design, can realize the convenient of syringe needle and accomodate, effectively reduce the exposure of syringe needle, avoid causing unexpected injury to the human body because of the syringe needle exposes, this injection needle pipe safety in utilization has been improved.
Description
Technical Field
The utility model relates to a needle tubing technical field, concretely relates to single needle formula multicavity room injection needle tubing.
Background
In order to ensure the therapeutic effect in medical treatment, it is often necessary to use an injection needle tube to inject a plurality of kinds of liquid medicines into a patient.
However, the existing injection needle tube has only one chamber, multiple times of injection operation is needed when multiple kinds of liquid medicines are injected, the injection efficiency and the treatment effect of the liquid medicines are greatly reduced, and secondly, the use safety of the injection needle tube is reduced due to the fact that a needle head of the existing injection needle tube is exposed and easily scratches a human body after the existing injection needle tube is used, and therefore a novel single-needle type multi-chamber injection needle tube is urgently needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, a single-needle multi-chamber injection needle tube is provided, and the problems that the existing injection needle tube is provided with only one chamber, multiple times of injection operation is needed when multiple kinds of liquid medicines are injected, the injection efficiency and the treatment effect of the liquid medicines are greatly reduced, and the safety of the injection needle tube is reduced due to the fact that a needle head of the existing injection needle tube is exposed and easily scratches a human body after the existing injection needle tube is used are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a single-needle multi-cavity injection needle tube, which comprises an outer cylinder, an inner cylinder, a liquid storage cavity and a first push plug, a liquid mixing cavity is formed at the inner bottom end of the outer cylinder, the inner cylinder is arranged above the liquid mixing cavity, a spring is arranged between the inner cylinder and the outer cylinder, the side wall of the periphery of the inner cylinder is provided with a first scale, the inner side of the inner cylinder is provided with a clapboard which adopts a cross-shaped structure, the liquid storage cavity is formed between the partition plate and the inner cylinder, a second push plug is bonded at the bottom end of the inner cylinder, a through hole is formed in the middle of the second push plug and penetrates through the second push plug and the inner cylinder, the liquid storage cavity is internally provided with a first push plug, the middle of the upper end of the first push plug is bonded with a pressure rod, the top end of the pressure rod is bonded with a pressure plate, the side wall of one outer barrel is provided with a second scale, and two sides of the upper end of the outer barrel are formed with pinching tables.
Through adopting above-mentioned technical scheme, the urceolus the inner tube the stock solution chamber mix the sap cavity the plug one the plug two the depression bar the clamp plate and the design of spring for this injection needle tubing can carry out the flash mixed with different types of liquid medicines, has avoided the loaded down with trivial details of liquid medicine individual injection, very big improvement the injection efficiency of liquid medicine, improved treatment.
Furthermore, the inner cylinder is connected with the outer cylinder in a sliding mode, and the spring is connected with the inner cylinder and the outer cylinder in a clamping and pressing mode.
By adopting the technical scheme, the spring can ensure the normal discharge of the liquid medicine in the inner barrel and can ensure the realization of the automatic reset of the inner barrel.
Furthermore, the first scale is bonded with the inner cylinder, and the second scale is bonded with the outer cylinder.
By adopting the technical scheme, the first scale and the second scale can help a worker to strictly control the amount of the liquid medicine.
Further, urceolus bottom middle part is provided with the connecting cylinder, connecting cylinder bottom middle part is provided with the syringe needle, syringe needle top periphery bonds there is the sliding sleeve, be provided with locking screw on a connecting cylinder lateral wall, locking screw tip adopts plum blossom form structure.
Through adopting above-mentioned technical scheme, the sliding sleeve connecting cylinder and locking screw's design can realize the convenient accomodating of syringe needle has effectively reduced the exposure of syringe needle avoids because of the syringe needle exposes and causes unexpected injury to the human body, has improved this injection needle tubing safety in utilization.
Furthermore, the connecting cylinder is connected with the outer cylinder in a hot melting mode, and the sliding sleeve is connected with the connecting cylinder in a sliding mode.
Through adopting above-mentioned technical scheme, can realize the reliable fixed of connecting cylinder.
Furthermore, the locking screw is screwed with the connecting cylinder and penetrates through the connecting cylinder.
By adopting the technical scheme, the locking screw can realize the reliable fixation of the needle tube.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the existing injection needle tube has only one cavity, multiple times of injection operation is needed when multiple kinds of liquid medicine are injected, and the injection efficiency and the treatment effect of the liquid medicine are greatly reduced, the utility model discloses a design of an outer tube, an inner tube, a liquid storage cavity, a liquid mixing cavity, a first push plug, a second push plug, a pressure rod, a pressure plate and a spring enables the injection needle tube to quickly mix different kinds of liquid medicine, avoids the complexity of independent injection of the liquid medicine, greatly improves the injection efficiency of the liquid medicine, and improves the treatment effect;
2. for solving current injection needle pipe after the use because the syringe needle exposes easy fish tail human body, reduce the problem of injection needle pipe safety in utilization, the utility model discloses a sliding sleeve, connecting cylinder and locking screw's design can realize the convenient of syringe needle and accomodate, has effectively reduced the exposure of syringe needle, avoids causing unexpected injury to the human body because of the syringe needle exposes, has improved this injection needle pipe safety in utilization.
Drawings
Fig. 1 is a schematic structural view of a single needle type multi-chamber injection needle tube according to the present invention;
FIG. 2 is a front cross-sectional view of a single needle multi-chamber injection needle cannula according to the present invention;
FIG. 3 is a top view of the inner barrel of a single needle multi-chamber injection needle tube according to the present invention;
fig. 4 is an enlarged view of a point a of a single needle type multi-chamber injection needle tube according to the present invention.
The reference numerals are explained below:
1. pressing a plate; 2. a first scale is marked; 3. kneading the table; 4. an outer cylinder; 5. a connecting cylinder; 6. a needle head; 7. locking the screw; 8. a second scale is marked; 9. an inner barrel; 10. a pressure lever; 11. a first push plug; 12. a spring; 13. a second push plug; 14. a via hole; 15. a partition plate; 16. a liquid storage cavity; 17. a sliding sleeve; 18. a liquid mixing cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, the single-needle multi-chamber injection needle tube in this embodiment comprises an outer tube 4, an inner tube 9, a liquid storage cavity 16 and a first plunger 11, wherein a liquid mixing cavity 18 is formed at the inner bottom end of the outer tube 4, the inner tube 9 is arranged above the liquid mixing cavity 18, a spring 12 is arranged between the inner tube 9 and the outer tube 4, a first scale 2 is arranged on the peripheral side wall of the inner tube 9, a partition 15 is arranged inside the inner tube 9, the partition 15 is in a cross-shaped structure, the liquid storage cavity 16 is formed between the partition 15 and the inner tube 9, a second plunger 13 is bonded at the bottom end of the inner tube 9, a through hole 14 is formed in the middle of the second plunger 13, the through hole 14 penetrates through the second plunger 13 and the inner tube 9, the first plunger 11 is arranged inside the liquid storage cavity 16, a press rod 10 is bonded in the middle of the upper end of the first plunger 11, a press plate 1 is bonded at the, the design of urceolus 4, inner tube 9, stock solution chamber 16, muddy sap cavity 18, plug 11, two 13, depression bar 10, clamp plate 1 and spring 12 for this injection needle tubing can carry out the flash mixed with different types of liquid medicines, has avoided the loaded down with trivial details of liquid medicine individual injection, very big improvement the injection efficiency of liquid medicine, improved treatment.
As shown in fig. 1 and 2, in the present embodiment, the inner cylinder 9 is slidably connected to the outer cylinder 4, the spring 12 is connected to the inner cylinder 9 and the outer cylinder 4 in a clamping manner, the spring 12 can ensure normal discharge of the liquid medicine in the inner cylinder 9 and can ensure automatic reset of the inner cylinder 9, the first scale 2 is bonded to the inner cylinder 9, the second scale 8 is bonded to the outer cylinder 4, and the first scale 2 and the second scale 8 can help a worker strictly control the amount of the liquid medicine.
As shown in fig. 1, fig. 2 and fig. 4, in this embodiment, a connecting cylinder 5 is disposed in the middle of the bottom end of an outer cylinder 4, a needle 6 is disposed in the middle of the bottom end of the connecting cylinder 5, a sliding sleeve 17 is bonded on the periphery of the top end of the needle 6, a locking screw 7 is disposed on a side wall of the connecting cylinder 5, the end portion of the locking screw 7 adopts a quincuncial structure, the sliding sleeve 17, the connecting cylinder 5 and the locking screw 7 are designed, the needle 6 can be conveniently and conveniently stored, exposure of the needle 6 is effectively reduced, accidental injury to a human body due to exposure of the needle 6 is avoided, the use safety of the needle tube is improved, the connecting cylinder 5 is in hot-melting connection with the outer cylinder 4, the sliding sleeve 17 is in sliding connection with the connecting cylinder 5, reliable fixation of the connecting cylinder 5 can be realized, the locking screw 7 is screwed with the connecting.
The specific implementation process of this embodiment is as follows: when in use, firstly, different types of liquid medicines to be injected are respectively injected into the liquid storage cavity 16, the injection amount of each type of liquid medicine is strictly controlled through the scale I2, then the pressing plate 1 is adjusted to the state shown in figure 1, the pressing plate 1 is pressed into the inner barrel 9 through holding the outer barrel 4 by hand, when the pressing plate 1 moves towards the inner barrel 9, the liquid medicine in the liquid storage cavity 16 is pushed into the liquid mixing cavity 18 through the hole 14 under the action of the push plug I11, at the moment, the inner barrel 9 overcomes the pushing force of the push plug I11 to the liquid medicine in the liquid storage cavity 16 under the action of the spring 12 and keeps relatively static with the outer barrel 4, after the liquid medicine in each liquid storage cavity 16 is pushed into the liquid mixing cavity 18, the outer barrel 4 can be slightly shaken to realize the uniform mixing of the liquid medicine, then the needle 6 is inserted into the injection part on the patient body, and the pressing plate 1 is continuously pressed on the basis of the operation, at the moment, the push plug I11 is contacted with the bottom end in the liquid storage cavity, the inner tube 9 can overcome the effort of spring 12 and slide to urceolus 4, thereby make two 13 of push plugs to the 4 bottom end of urceolus slide, can push the liquid medicine after mixing through syringe needle 6 after two 13 of push plugs slide and internal to the patient, only need loosen clamp plate 1 after waiting to inject to accomplish, can make inner tube 9 reset under the effect of spring 12, meanwhile the accessible is unscrewed locking screw 7, make the needle tubing can slide into in the urceolus 4, thereby effectively reduce the exposure of syringe needle 6, avoid causing accidental injury to the human body because of syringe needle 6 exposes, improve this injection needle tubing safety in utilization.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. A single needle formula multi-chamber injection needle pipe which characterized in that: comprises an outer barrel (4), an inner barrel (9), a liquid storage cavity (16) and a first plunger (11), wherein a liquid mixing cavity (18) is formed at the inner bottom end of the outer barrel (4), the inner barrel (9) is arranged above the liquid mixing cavity (18), a spring (12) is arranged between the inner barrel (9) and the outer barrel (4), a first scale (2) is arranged on the peripheral side wall of the inner barrel (9), a partition plate (15) is arranged at the inner side of the inner barrel (9), the partition plate (15) adopts a cross structure, the liquid storage cavity (16) is formed between the partition plate (15) and the inner barrel (9), a second plunger (13) is bonded at the bottom end of the inner barrel (9), a through hole (14) is formed in the middle part of the second plunger (13), the through hole (14) penetrates through the second plunger (13) and the inner barrel (9), the first plunger (11) is arranged in the liquid storage cavity (16), the middle part of the upper end of the first push plug (11) is bonded with a pressing rod (10), the top end of the pressing rod (10) is bonded with a pressing plate (1), a scale II (8) is arranged on the side wall of the outer barrel (4), and a pinching table (3) is formed on two sides of the upper end of the outer barrel (4).
2. A single needle, multi-chamber injection needle cannula according to claim 1, wherein: the inner cylinder (9) is connected with the outer cylinder (4) in a sliding mode, and the spring (12) is connected with the inner cylinder (9) and the outer cylinder (4) in a clamping and pressing mode.
3. A single needle, multi-chamber injection needle cannula according to claim 1, wherein: the first scale (2) is adhered to the inner cylinder (9), and the second scale (8) is adhered to the outer cylinder (4).
4. A single needle, multi-chamber injection needle cannula according to claim 1, wherein: urceolus (4) bottom middle part is provided with connecting cylinder (5), connecting cylinder (5) bottom middle part is provided with syringe needle (6), syringe needle (6) top periphery bonds and has sliding sleeve (17), be provided with locking screw (7) on connecting cylinder (5) a lateral wall, locking screw (7) tip adopts plum blossom column structure.
5. A single needle multiple chamber injection needle cannula according to claim 4, wherein: the connecting cylinder (5) is in hot-melt connection with the outer cylinder (4), and the sliding sleeve (17) is in sliding connection with the connecting cylinder (5).
6. A single needle multiple chamber injection needle cannula according to claim 4, wherein: the locking screw (7) is screwed with the connecting cylinder (5), and the locking screw (7) penetrates through the connecting cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021153346.2U CN213131323U (en) | 2020-06-20 | 2020-06-20 | Single-needle type multi-cavity injection needle tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021153346.2U CN213131323U (en) | 2020-06-20 | 2020-06-20 | Single-needle type multi-cavity injection needle tube |
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| Publication Number | Publication Date |
|---|---|
| CN213131323U true CN213131323U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021153346.2U Active CN213131323U (en) | 2020-06-20 | 2020-06-20 | Single-needle type multi-cavity injection needle tube |
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| CN (1) | CN213131323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350676A (en) * | 2021-06-04 | 2021-09-07 | 徐州市口腔医院 | Department of stomatology is with device of dosing |
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2020
- 2020-06-20 CN CN202021153346.2U patent/CN213131323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350676A (en) * | 2021-06-04 | 2021-09-07 | 徐州市口腔医院 | Department of stomatology is with device of dosing |
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