CN222110128U - A disposable implantable drug delivery device with a protective structure - Google Patents
A disposable implantable drug delivery device with a protective structure Download PDFInfo
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- CN222110128U CN222110128U CN202420448992.3U CN202420448992U CN222110128U CN 222110128 U CN222110128 U CN 222110128U CN 202420448992 U CN202420448992 U CN 202420448992U CN 222110128 U CN222110128 U CN 222110128U
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- drug delivery
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- fixedly connected
- needle
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Abstract
本实用新型涉及植入式给药技术领域，且公开了一种具有防护结构的一次性使用植入式给药装置专用针，包括防护机构和植入机构，所述植入机构固定连接于防护机构的内部，植入机构包括给药单元和对接单元，所述给药单元固定连接于防护机构的内部，所述给药单元插接于对接单元的内部，所述对接单元位于防护机构的内部。该具有防护结构的一次性使用植入式给药装置专用针，通过位于给药头的表面设置保护壳，对给药头以及穿刺位置进行保护，防止在使用时，给药头受到压迫，减少用户疼痛，达到良好的保护作用，通过设置有可对接的密封头，能够将输药头在不使用时，将其闭合，防止灰尘进入输药头的内部，为用户提供一个良好的使用效果。
The utility model relates to the technical field of implantable drug delivery, and discloses a disposable implantable drug delivery device dedicated needle with a protective structure, including a protective mechanism and an implantation mechanism, wherein the implantation mechanism is fixedly connected to the interior of the protective mechanism, and the implantation mechanism includes a drug delivery unit and a docking unit, wherein the drug delivery unit is fixedly connected to the interior of the protective mechanism, and the drug delivery unit is plugged into the interior of the docking unit, and the docking unit is located inside the protective mechanism. The disposable implantable drug delivery device dedicated needle with a protective structure, by providing a protective shell on the surface of the drug delivery head, protects the drug delivery head and the puncture position, prevents the drug delivery head from being compressed during use, reduces user pain, and achieves a good protective effect, and by providing a dockable sealing head, the drug delivery head can be closed when not in use to prevent dust from entering the interior of the drug delivery head, providing a good use effect for the user.
Description
Technical Field
The utility model relates to the technical field of implantable drug delivery, in particular to a disposable needle special for an implantable drug delivery device with a protective structure.
Background
The subcutaneous implantable drug delivery device is a novel medical device for forming a 'drug channel in the human body', which is used for the drug delivery in the buried guiding area in the body, can provide repeated channels to the selected target tissues or organs, is used for the chemotherapy of cancer areas, the administration of drugs for analgesic treatment purposes and the treatment of other diseases, and enables the drugs to be directly and repeatedly delivered to the target tissues or organs through the implantable drug delivery device.
The prior art discloses a special needle for an implantable drug delivery device, which has the application number of 201921617132.3 and comprises a needle tube, a needle handle fixed on the needle tube and an extension tube communicated with the needle tube, wherein the needle tube is fixed on the needle handle, the needle tube is communicated with one end of the extension tube, the needle handle is fixed at the joint of the needle tube and the extension tube, the needle tube comprises a transverse fixing section and a vertical working section, the fixing section is connected with the working section to form an L-shaped needle tube, the fixing section of the needle tube is fixed on the needle handle and communicated with the extension tube, the lower end of the working section of the needle tube is smoothly connected with a puncture section which is bent inwards through an arc-shaped transition section, the free end of the puncture section is cut off to form a puncture tip and a liquid outlet hole with a side opening through a bevel, the bevel on the puncture tip is parallel to the working section of the needle tube, so that a rear cutting edge on the bevel is approximately parallel to slide into a puncture opening, the rear cutting edge does not generate a cutting effect on the periphery of the puncture opening, and chips of the needle tube are prevented from entering a human body.
However, the prior art has the following defects that firstly, when the device is used, the bevel surface on the puncture needle point is parallel to the working section of the needle tube, so that the chip of a puncture object is prevented from entering the needle tube, but after the device is implanted, the device is usually fixed through medical glue, but because the device needs long time for a patient, the device is easy to be pressed when the user moves, and pain is caused at the internal puncture position.
Disclosure of utility model
The present utility model is directed to a needle for a single-use implantable drug delivery device having a protective structure, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the technical scheme that the needle special for the disposable implantable drug delivery device with the protection structure comprises the protection mechanism and the implantation mechanism, wherein the implantation mechanism is fixedly connected to the inside of the protection mechanism.
The implantation mechanism comprises a dosing unit and a docking unit, wherein the dosing unit is fixedly connected to the inside of the protection mechanism, the dosing unit is inserted into the docking unit, and the docking unit is located in the protection mechanism.
Preferably, the protection machanism comprises protective housing, draw-in groove, cardboard, transparent plate, dismantlement piece and first board of pasting, the draw-in groove is seted up in the top of protective housing, cardboard joint is in the inside of draw-in groove, transparent plate fixed connection is in the surface of cardboard, dismantlement piece fixed connection is in the top of cardboard, first board fixed connection that pastes plays main guard action in the bottom of protective housing, prevents that the head of dosing from receiving the oppression.
Preferably, the unit of dosing comprises butt joint pipe, delivery of medicine head, connecting band, sealing head, connecting pipe, delivery of medicine head, pinch plate and pjncture needle, butt joint pipe fixed connection is in the surface of protective housing, delivery of medicine head fixed connection is in the one end of butt joint pipe, the connecting band rotates to be connected in the surface of delivery of medicine head, sealing head rotates to be connected in the surface of connecting band, connecting pipe fixed connection is in the inside of protective housing, delivery of medicine head fixed connection is in the one end of connecting pipe, pinch plate fixed connection is in the top of delivery of medicine head, pjncture needle fixed connection is in the bottom of delivery of medicine head, plays the effect of mainly dosing.
Preferably, the butt joint unit comprises butt joint piece, spliced eye and second paste the board, the butt joint piece sets up in the inside of protective housing, the spliced eye is seted up in the top of butt joint piece, second paste board fixed connection in the bottom of butt joint piece, prevent to administer the direct oppression of head on user's skin, and can provide the direction of a puncture position for medical personnel.
Preferably, the medicine feeding head is attached to the top of the butt joint piece, and the puncture needle is inserted into the insertion hole, so that the medicine feeding head is convenient to butt joint the puncture position.
Preferably, the sealing head is inserted into the medicine delivery head, so that the medicine delivery head can be sealed through the sealing head under the condition that the medicine delivery head is not used.
Preferably, the lateral end of protective housing is rubber material, and the better laminating of being convenient for is on user's health surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. This special needle of disposable implantable device of dosing with protective structure sets up the protective housing through being located the surface of dosing head, protects dosing head and puncture position, prevents when using, dosing head receives the oppression, reduces user pain, reaches good guard action.
2. This disposable implantable drug delivery device special needle with protective structure through being provided with the sealed head that can dock, can be with the delivery head when not using, with its closure, prevents that the dust from getting into the inside of delivery head, provides a good result of use for the user.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of a split structure of the present utility model;
Fig. 4 is a schematic view of the structure of the administration head of the present utility model.
The device comprises a protection mechanism, a 101, a protective shell, a 102, a clamping groove, a 103, a clamping plate, a 104, a transparent plate, a 105, a detaching block, a 106, a first sticking plate, a 2, an implantation mechanism, a 201, a butt joint pipe, a 202, a medicine delivery head, a 203, a connecting belt, a 204, a sealing head, a 205, a connecting pipe, a 206, a medicine delivery head, a 207, a pinching plate, a 208, a puncture needle, a 211, a butt joint plate, a 212, a splicing hole, a 213 and a second sticking plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a single-use implantable drug delivery device needle with a protective structure, which comprises a protective mechanism 1 and an implantation mechanism 2, wherein the implantation mechanism 2 is fixedly connected to the inside of the protective mechanism 1.
The implantation mechanism 2 comprises a dosing unit and a docking unit, the dosing unit is fixedly connected to the inside of the protection mechanism 1, the dosing unit is inserted into the docking unit, and the docking unit is located in the protection mechanism 1.
Protection machanism 1 comprises protective housing 101, draw-in groove 102, cardboard 103, transparent plate 104, dismantlement piece 105 and first sticky board 106, and protective housing 101's side is the rubber material, and the laminating of being convenient for is on user's health surface, and draw-in groove 102 is seted up at protective housing 101's top, cardboard 103 joint in draw-in groove 102's inside, transparent plate 104 fixed connection in cardboard 103's surface, dismantlement piece 105 fixed connection in cardboard 103's top, first sticky board 106 fixed connection in protective housing 101's bottom plays main guard action, prevents that the head 206 of dosing from receiving the oppression.
The unit of dosing comprises butt joint pipe 201, medicine delivery head 202, connecting band 203, seal head 204, connecting pipe 205, medicine delivery head 206, pinch plate 207 and pjncture needle 208, butt joint pipe 201 fixed connection is in the surface of protective housing 101, medicine delivery head 202 fixed connection is in the one end of butt joint pipe 201, connecting band 203 rotates to be connected in the surface of medicine delivery head 202, seal head 204 rotates to be connected in the surface of connecting band 203, seal head 204 is pegged graft in the inside of medicine delivery head 202, can make medicine delivery head 202 under the condition that does not use, can seal medicine delivery head 202 through seal head 204, connecting pipe 205 fixed connection is in the inside of protective housing 101, medicine delivery head 206 fixed connection is in the one end of connecting pipe 205, medicine delivery head 206 laminating is in the top of butt joint piece 211, and pjncture needle 208 is pegged graft in the inside of spliced eye 212, be convenient for be used for butt joint puncture position, pjncture needle 208 fixed connection is in the top of medicine delivery head 206, the bottom of spliced eye 206, play the effect of main medicine delivery, the butt joint unit comprises butt joint 211, spliced eye 212 and second bonding plate 213, the inside of protective housing 101 is provided in the inside of butt joint piece 211, the inside of a pair of protective housing 211, the top of the inside of butt joint plate 211, the tip 211 is provided for the direct connection, the medical care joint position is provided for the skin of the person, and the top of the medical care joint plate is kept down in the inside the position of the butt joint plate 211.
In use, the abutment 211 is pre-adhered to the skin surface of a user according to the administration position of the user, then the protective housing 101 is adhered around the abutment 211, the administration head 206 and the puncture needle 208 are used for puncturing, the administration head 206 is fixed, the liquid medicine system is connected through the administration head 202 for supplying medicine, and the state of the administration head 206 can be observed through the transparent plate 104 in the use process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The needle special for the disposable implantable drug delivery device with the protective structure comprises the protective mechanism (1) and the implantation mechanism (2) and is characterized in that the implantation mechanism (2) is fixedly connected to the inside of the protective mechanism (1);
The implantation mechanism (2) comprises a drug administration unit and a docking unit, wherein the drug administration unit is fixedly connected to the inside of the protection mechanism (1), the drug administration unit is inserted into the docking unit, and the docking unit is located in the protection mechanism (1).
2. The disposable implantable drug delivery device special needle with the protective structure according to claim 1, wherein the protective mechanism (1) comprises a protective shell (101), a clamping groove (102), a clamping plate (103), a transparent plate (104), a detaching block (105) and a first sticking plate (106), the clamping groove (102) is formed in the top of the protective shell (101), the clamping plate (103) is clamped in the clamping groove (102), the transparent plate (104) is fixedly connected to the surface of the clamping plate (103), the detaching block (105) is fixedly connected to the top of the clamping plate (103), and the first sticking plate (106) is fixedly connected to the bottom of the protective shell (101).
3. The disposable implantable drug delivery device special needle with the protection structure according to claim 2, wherein the drug delivery unit consists of a butt joint pipe (201), a drug delivery head (202), a connecting belt (203), a sealing head (204), a connecting pipe (205), a drug delivery head (206), a pinching plate (207) and a puncture needle (208), wherein the butt joint pipe (201) is fixedly connected to the surface of the protective shell (101), the drug delivery head (202) is fixedly connected to one end of the butt joint pipe (201), the connecting belt (203) is rotatably connected to the surface of the drug delivery head (202), the sealing head (204) is rotatably connected to the surface of the connecting belt (203), the connecting pipe (205) is fixedly connected to the inside of the protective shell (101), the drug delivery head (206) is fixedly connected to one end of the connecting pipe (205), the pinching plate (207) is fixedly connected to the top of the drug delivery head (206), and the puncture needle (208) is fixedly connected to the bottom of the drug delivery head (206).
4. The single-use implantable drug delivery device special needle with a protective structure according to claim 3, wherein the butt joint unit consists of a butt joint piece (211), a plug hole (212) and a second adhesive plate (213), the butt joint piece (211) is arranged in the protective shell (101), the plug hole (212) is formed in the top of the butt joint piece (211), and the second adhesive plate (213) is fixedly connected to the bottom of the butt joint piece (211).
5. The single use implantable drug delivery device dedicated needle with shielding structure as recited in claim 4, wherein said drug delivery head (206) is attached to the top of the opposite tab (211), and the puncture needle (208) is inserted into the insertion hole (212).
6. The single use implantable drug delivery device dedicated needle with shielding structure as recited in claim 5, wherein said sealing head (204) is inserted inside of the drug delivery head (202).
7. The single use implantable drug delivery device dedicated needle with shielding structure as recited in claim 6, wherein the lateral end of said protective housing (101) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420448992.3U CN222110128U (en) | 2024-03-08 | 2024-03-08 | A disposable implantable drug delivery device with a protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420448992.3U CN222110128U (en) | 2024-03-08 | 2024-03-08 | A disposable implantable drug delivery device with a protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222110128U true CN222110128U (en) | 2024-12-06 |
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ID=93684965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420448992.3U Active CN222110128U (en) | 2024-03-08 | 2024-03-08 | A disposable implantable drug delivery device with a protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222110128U (en) |
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2024
- 2024-03-08 CN CN202420448992.3U patent/CN222110128U/en active Active
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