CN210728224U - Needle tube protection device for drug dissolving device - Google Patents
Needle tube protection device for drug dissolving device Download PDFInfo
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- CN210728224U CN210728224U CN201920957567.6U CN201920957567U CN210728224U CN 210728224 U CN210728224 U CN 210728224U CN 201920957567 U CN201920957567 U CN 201920957567U CN 210728224 U CN210728224 U CN 210728224U
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- needle tube
- sliding
- shell
- protective housing
- needle tubing
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Abstract
The utility model discloses a medicine dissolving device needle tubing protection device, concretely relates to medical instrument technical field, including protection mechanism, the embedded needle tubing that is equipped with of protection mechanism, the other end of needle tubing is equipped with the medicine dissolving device, protection mechanism includes the casing, one side of casing inner chamber is inlayed and is equipped with the lasso, be equipped with the protective housing in the lasso, one side of protective housing is equipped with the clamping ring, the needle tubing is equipped with to the clamping ring endotheca, one side fixed connection that one side of casing inner chamber and medicine dissolving device were passed to the other end of needle tubing, the top and the bottom of clamping ring all are equipped with the slider, the spout has all been seted up to the both sides of protective housing inner chamber, slider sliding connection. The utility model discloses a set up protective housing and clamping ring, in the immigration casing can be stabilized to the protective housing simultaneously, the elasticity of protective housing can not bring the influence for the work of nursing staff extraction liquid medicine, has satisfied the use needs.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, the utility model relates to a medicine dissolving device needle tubing protection device.
Background
In order to fuse multiple drugs together in hospitals, multiple times of suction through a syringe are required to complete the dissolution and addition of the drugs.
Patent application publication No. CN 203001437U's utility model patent discloses a medicine syringe is dissolved safely relates to medical syringe technical field, is provided with the core bar of plug including overcoat, cooperation, core bar cooperation plug sets up in the overcoat the awl head of overcoat is connected and is dissolved medicine needle, and its characterized in that is in the overcoat front end disjunctor in the medicine needle outside of dissolving sets up the oversheath, the needle point front end of dissolving medicine needle arranges in the oversheath. The utility model discloses when medical personnel stab the medicine bottle, can not make the needle point mistake stab to the hand that medical personnel held the medicine bottle, formed very effectual protection to medical personnel. When the needle is recycled, the needle point is not directly exposed at the front end of the drug dissolving needle, so that the phenomenon that the needle point penetrates through the collecting container to hurt the treating personnel is avoided.
But it is when the in-service use, still has more shortcoming, if the medicine dissolver extrusion takes place easily at the protective sheath when inserting the medicine bottle in the process of dispensing, the extrusion can take place the extrusion to the needle tubing to the power of extrusion, and is not stable enough when leading to nursing staff to extract the liquid medicine, leads to the needle tubing to deviate from easily and takes place secondary pollution, has brought certain inconvenience for subsequent liquid medicine mixture, the satisfying needs of use that can not be fine.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a drug dissolving device needle tubing protection device, through laminating protective housing and medicine bottle top, promote drug dissolving device and needle tubing downwards, the needle tubing extrudees the protective housing that punctures silica gel material downwards, the needle tubing directly gets into in the bottleneck after stinging out the protective housing, the protective housing slides into in the casing this moment, after liquid medicine extraction completion in the medicine bottle, the spring atress drives the spring extension after taking out the needle tubing, the spring extension drives sliding sleeve and coupling ring and resets, the coupling ring drives the protective housing and resets and continue to protect the needle tubing, the immigration casing can be stabilized to the protective housing simultaneously, the elasticity of protective housing can not bring the influence for the work that the nursing staff extracted the liquid medicine, in order to.
In order to achieve the above object, the utility model provides a following technical scheme: a needle tube protection device for a drug dissolver comprises a protection mechanism, wherein a needle tube is embedded in the protection mechanism, and the other end of the needle tube is provided with the drug dissolver;
protection machanism includes the casing, one side of casing inner chamber is inlayed and is equipped with the lasso, be equipped with the protective housing in the lasso, one side of protective housing is equipped with the clamping ring, the clamping ring endotheca is equipped with the needle tubing, one side that one side of casing inner chamber and the one side fixed connection who dissolves the medicine ware are passed to the other end of needle tubing, the top and the bottom of clamping ring all are equipped with the slider, the spout has all been seted up to the both sides of protective housing inner chamber, slider sliding connection is in the spout, one side of slider is inlayed and is equipped with the sliding sleeve, sliding connection has the slide bar in the sliding sleeve, the both ends of slide bar are respectively in the both sides fixed connection of spout inner chamber, the lateral.
In a preferred embodiment, the protective shell is a soft shell of silicone.
In a preferred embodiment, the housing is a plastic hard shell.
In a preferred embodiment, the sliding rod is a plastic soft rod, and the axial cross-sectional shapes of the sliding rod and the sliding sleeve are both circular.
In a preferred embodiment, the needle cannula is a sharp opening at the end of the protective sheath.
In a preferred embodiment, the length of the sliding sleeve from one end in the sliding groove is larger than that of the protective shell.
In a preferred embodiment, the outer wall of the needle tube is provided with a graduated scale.
In a preferred embodiment, the ferrule is a silicone ferrule.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up protective housing and connecting ring, laminate protective housing and medicine bottle top, promote medicine dissolving device and needle tubing downwards, the needle tubing extrudees the protective housing that punctures the silica gel material downwards, the needle tubing pierces out of the protective housing and directly gets into in the bottleneck, the protective housing slides into the casing this moment, after the liquid medicine extraction in the medicine bottle is accomplished, the spring atress drives the spring extension after taking out the needle tubing, the spring extension drives sliding sleeve and connecting ring and resets, the connecting ring drives the protective housing and resets and continues to protect the needle tubing, the protective housing can stabilize the immigration casing simultaneously, the elasticity of protective housing can not bring the influence for the work that the nursing staff extracted the liquid medicine, use;
2. the utility model discloses a set up slider and spout, the clamping ring passes through the slider slip in the spout more stable, and it is more stable to drive the sliding sleeve and pass through the outer slip of slide bar when the slider removes simultaneously to take place the skew when having avoided the protective housing to drive the clamping ring and having removed and rock, thereby further avoided the protective housing elastic deformation of silica gel material to lead to the casing to take place the skew reversal, improved the stability of protective housing to the needle tubing protection.
Drawings
Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.
Fig. 2 is a schematic structural diagram of the protection mechanism of the present invention.
Fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the connecting ring of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the housing of the present invention.
The reference signs are: 1 medicine dissolver, 2 needle tubes, 3 protection mechanisms, 31 shell, 32 protection shell, 33 ferrule, 34 sliding rod, 35 sliding sleeve, 36 sliding block, 37 connecting ring, 38 spring and 39 sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a needle tube protection device of a medicine dissolver as shown in figures 1-5, which comprises a protection mechanism 3, wherein a needle tube 2 is embedded in the protection mechanism 3, and the other end of the needle tube 2 is provided with a medicine dissolver 1;
the protection mechanism 3 comprises a shell 31, a ferrule 33 is embedded at one side of the inner cavity of the shell 31, a protective shell 32 is arranged in the ferrule 33, a connecting ring 37 is arranged on one side of the protective shell 32, the needle tube 2 is sleeved in the connecting ring 37, the other end of the needle tube 2 penetrates through one side of the inner cavity of the shell 31 and is fixedly connected with one side of the medicine dissolver 1, the top end and the bottom end of the connecting ring 37 are both provided with a slide block 36, the two sides of the inner cavity of the protective shell 32 are both provided with a slide groove 39, the sliding block 36 is connected in the sliding groove 39 in a sliding way, a sliding sleeve 35 is embedded at one side of the sliding block 36, a sliding rod 34 is connected in the sliding sleeve 35 in a sliding way, two ends of the sliding rod 34 are respectively fixedly connected with two sides of the inner cavity of the sliding groove 39, the outer side wall of the sliding rod 34 is sleeved with a spring 38, and two ends of the spring 38 are respectively fixedly connected with the sliding sleeve 35 and one side of the inner cavity of the sliding groove 39;
the protective shell 32 is a silica gel soft shell;
the shell 31 is a plastic hard shell;
one end of the needle tube 2, which is positioned at the protective shell 32, is a sharp opening;
the outer wall of the needle tube 2 is provided with a graduated scale;
the ferrule 33 is a silicone ferrule 33.
The implementation mode is specifically as follows: when a worker needs to mix liquid medicine, the protective shell 32 is attached to the top of a medicine bottle, the medicine dissolving device 1 and the needle tube 2 are pushed downwards, the needle tube 2 extrudes the protective shell 32 penetrating silica gel materials downwards, the needle tube 2 penetrates out of the protective shell 32 and then directly enters the bottle mouth, the protective shell 32 is overlapped with the bottle mouth of the medicine bottle at the moment and is stressed to drive the connecting ring 37 to slide in the sliding groove 39 through the sliding block 36, the protective shell 32 slides more stably in the ferrule 33, damage caused by friction between the protective shell 32 and the inner wall of the shell 31 is avoided, the sliding block 36 slides to drive the sliding sleeve 35 to slide outside the sliding rod 34 to extrude the spring 38, the protective shell 32 moves into the shell 31 through the connecting ring 37, after the liquid medicine in the medicine bottle is extracted, the spring 38 is stressed to drive the spring 38 to extend after the needle tube 2 is extracted, the spring 38 extends to drive the, thereby avoided needle tubing 2 to take place the fish tail with the nursing staff hand when inserting, pollution when having avoided the liquid medicine to mix, in protective housing 32 can move into casing 31 simultaneously, can not bring the influence for the work of nursing staff extraction liquid medicine, satisfied the use needs.
The utility model provides a dissolve medicine ware needle tubing protection device as shown in fig. 1-4, still include protective housing 32, spout 39 has all been seted up to the both sides of protective housing 32 inner chamber, slider 36 sliding connection is in spout 39, sliding sleeve 35 has been inlayed to one side of slider 36, sliding connection has slide bar 34 in sliding sleeve 35, slide bar 34's both ends are respectively in the both sides fixed connection of spout 39 inner chambers, the lateral wall cover of slide bar 34 is equipped with spring 38.
The sliding rod 34 is a plastic soft rod, and the axial cross sections of the sliding rod 34 and the sliding sleeve 35 are both circular;
the length of the sliding sleeve 35 from one end in the sliding groove 39 is larger than that of the protective shell 32.
The implementation mode is specifically as follows: the connecting ring 37 is more stable through the slip of slider 36 in spout 39, it is more stable to drive the outer slip of sliding sleeve 35 through slide bar 34 when slider 36 removes simultaneously, and slide bar 34 is the soft pole of plastic, avoided excessive extrusion to lead to slide bar 34 breaking occur, the stability in protective housing 32 moves into casing 31 has been guaranteed, thereby it rocks to take place the skew when having avoided protective housing 32 to drive connecting ring 37 to remove, thereby further avoided the protective housing 32 elasticity deformation of silica gel material to lead to casing 31 to take place the skew reversal, the stability of protective housing 32 to needle tubing 2 protection has been improved.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when a worker needs to mix liquid medicine, the protective shell 32 is attached to the top of a medicine bottle, the medicine dissolving device 1 and the needle tube 2 are pushed downwards, the needle tube 2 extrudes downwards to puncture the protective shell 32 made of silica gel materials, the needle tube 2 directly enters the mouth of the medicine bottle after penetrating out of the protective shell 32, the protective shell 32 slides into the shell 31 at the moment, after the liquid medicine in the medicine bottle is extracted, the spring 38 is pulled out of the needle tube 2 and drives the spring 38 to extend, the spring 38 extends to drive the sliding sleeve 35 and the connecting ring 37 to reset, the connecting ring 37 drives the protective shell 32 to reset to continue to protect the needle tube 2, meanwhile, the protective shell 32 can stably move into the shell 31, the elasticity of the protective shell 32 cannot influence the work of extracting the;
referring to the attached drawings 1-4 of the specification, the connecting ring 37 slides more stably in the sliding groove 39 through the sliding block 36, and simultaneously the sliding block 36 drives the sliding sleeve 35 to slide more stably through the sliding rod 34 when moving, so that the situation that the protective shell 32 deflects and shakes when driving the connecting ring 37 to move is avoided, the situation that the shell 31 deflects and reverses due to elastic deformation of the protective shell 32 made of silica gel material is further avoided, and the stability of the protective shell 32 for protecting the needle tube 2 is improved.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A protection device for a needle tube of a drug dissolver comprises a protection mechanism (3), and is characterized in that: a needle tube (2) is embedded in the protection mechanism (3), and a medicine dissolver (1) is arranged at the other end of the needle tube (2);
the protection mechanism (3) comprises a shell (31), a ferrule (33) is embedded in one side of an inner cavity of the shell (31), a protective shell (32) is arranged in the ferrule (33), a connecting ring (37) is arranged on one side of the protective shell (32), a needle tube (2) is sleeved in the connecting ring (37), the other end of the needle tube (2) penetrates through one side of the inner cavity of the shell (31) and is fixedly connected with one side of a medicine dissolver (1), sliding blocks (36) are arranged at the top end and the bottom end of the connecting ring (37), sliding grooves (39) are formed in two sides of the inner cavity of the protective shell (32), the sliding blocks (36) are slidably connected in the sliding grooves (39), sliding sleeves (35) are embedded in one side of the sliding blocks (36), sliding rods (34) are slidably connected in the sliding sleeves (35), and two ends of the sliding rods (34) are fixedly connected with two sides, the outer side wall of the sliding rod (34) is sleeved with a spring (38), and two ends of the spring (38) are fixedly connected with one side of the inner cavity of the sliding sleeve (35) and one side of the inner cavity of the sliding groove (39) respectively.
2. The device of claim 1 for protecting a needle tube of an applicator, wherein: the protective shell (32) is a silica gel soft shell.
3. The device of claim 1 for protecting a needle tube of an applicator, wherein: the shell (31) is a plastic hard shell.
4. The device of claim 1 for protecting a needle tube of an applicator, wherein: the sliding rod (34) is a plastic soft rod, and the axial cross sections of the sliding rod (34) and the sliding sleeve (35) are all circular.
5. The device of claim 1 for protecting a needle tube of an applicator, wherein: the needle tube (2) is provided with a sharp opening at one end of the protective shell (32).
6. The device of claim 1 for protecting a needle tube of an applicator, wherein: the length of the sliding sleeve (35) from one end in the sliding groove (39) is greater than that of the protective shell (32).
7. The device of claim 1 for protecting a needle tube of an applicator, wherein: the outer wall of the needle tube (2) is provided with a graduated scale.
8. The device of claim 1 for protecting a needle tube of an applicator, wherein: the ferrule (33) is a silica gel ferrule (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957567.6U CN210728224U (en) | 2019-06-25 | 2019-06-25 | Needle tube protection device for drug dissolving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957567.6U CN210728224U (en) | 2019-06-25 | 2019-06-25 | Needle tube protection device for drug dissolving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210728224U true CN210728224U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920957567.6U Active CN210728224U (en) | 2019-06-25 | 2019-06-25 | Needle tube protection device for drug dissolving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210728224U (en) |
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2019
- 2019-06-25 CN CN201920957567.6U patent/CN210728224U/en active Active
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