CN214415420U

CN214415420U - Boosting medicine feeder

Info

Publication number: CN214415420U
Application number: CN202022807024.1U
Authority: CN
Inventors: 沈元洪; 冯叙平; 羌云岳; 金立民; 张瑞利; 袁士侠; 许明菊; 曹卫群; 刘小芳; 顾英; 张云芳
Original assignee: Jiangsu Shenli Medical Products Co ltd
Current assignee: Jiangsu Shenli Medical Products Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-19
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a boosting ware of dosing relates to the technical field of ware of dosing, and it includes for the cartridge case, the boosting pole and the needle tubing of dosing, the boosting pole slide in for in the cartridge case, for the cartridge case with needle tubing integrated into one piece doses, keep away from for cartridge case (1) the one end of needle tubing (3) of dosing is equipped with journal stirrup (12), journal stirrup (12) are followed for the axis symmetry setting of cartridge case (1), journal stirrup (12) are kept away from for the one end orientation of cartridge case (1) it is crooked to dose needle tubing (3). The utility model discloses have the needle tubing of dosing and a section of thick bamboo integrated into one piece of dosing, the needle tubing of dosing need not the installation, the lower effect of manufacturing cost.

Description

Boosting medicine feeder

Technical Field

The utility model relates to a technical field of ware of dosing especially relates to a boosting ware of dosing.

Background

At present, in the abdominal cavity operation process, because the position of a wound is sensitive, an administration device is needed to push the medicament into the abdominal cavity of a patient to relieve pain for the patient.

The ware of dosing among the prior art is equipped with the head of dosing including giving the cartridge case, boosting pole and the needle tubing of dosing for the front end of cartridge case, and the needle tubing cover of dosing is located and is dosed overhead for with the wound of medicament direction patient, the boosting pole slides in the barrel of dosing, is used for coordinating to release the medicament for the cartridge case, and the medicament generally has the pharmaceutical factory filling in giving the cartridge case, transports to the place of use and directly uses.

Adopt above-mentioned scheme, can be better with the wound of medicament direction patient, reduce the possibility of wound infection, nevertheless the needle tubing of dosing needs follow-up cover to dosing overhead, and is comparatively troublesome, and the needle tubing of dosing and the barrel of dosing separately produce, and manufacturing cost is also higher.

SUMMERY OF THE UTILITY MODEL

According to the deficiency that prior art exists, the utility model aims at providing a boosting ware of dosing has the needle tubing of dosing and a section of thick bamboo integrated into one piece of dosing, and the needle tubing of dosing need not the installation, the lower effect of manufacturing cost.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a boosting medicine feeder comprises a medicine feeding barrel, a boosting rod and a medicine feeding needle tube, wherein the boosting rod slides in the medicine feeding barrel, and the medicine feeding barrel and the medicine feeding needle tube are integrally formed.

Through adopting above-mentioned technical scheme, a section of thick bamboo and the needle tubing of dosing adopt same mould integrated into one piece, have promoted production efficiency, have saved manufacturing cost, and the needle tubing of dosing also need not to install again, and it is comparatively convenient to use.

The present invention may be further configured in a preferred embodiment as: the medicine feeding barrel is made of transparent materials, and scales are arranged on the medicine feeding barrel along the length direction of the medicine feeding barrel.

Through adopting above-mentioned technical scheme, scale can convenient to use person observe for the dose in the cartridge case, and then control the dose when using, promote the practicality.

The present invention may be further configured in a preferred embodiment as: give the cartridge case and keep away from the one end of syringe of dosing is equipped with the journal stirrup, the journal stirrup is followed give the axis symmetry of cartridge case and set up, the journal stirrup is kept away from give the one end orientation of cartridge case the syringe of dosing is crooked.

Through adopting above-mentioned technical scheme, the journal stirrup convenient to use user beats the finger and uses, and the crooked finger shape that then can the laminating user of journal stirrup promotes user's use and experiences.

The present invention may be further configured in a preferred embodiment as: one end of the support lug, which is far away from the drug administration needle tube, is connected with a reinforcing rib, and the side surface of the reinforcing rib is connected with the side wall of the drug administration cylinder.

Through adopting above-mentioned technical scheme, be equipped with the strengthening rib in the one side that the needle tubing is given medicine of keeping away from to the journal stirrup, can support the journal stirrup, promote the intensity of journal stirrup, reduce the possibility that the journal stirrup takes place to warp when using.

The present invention may be further configured in a preferred embodiment as: the push-aid rod is provided with a piston head towards the drug administration needle tube, the piston head is provided with an extrusion piston, the outer side wall of the extrusion piston is attached to the inner wall of the drug administration tube, the extrusion piston is provided with a cone part towards the drug administration needle tube, the inner wall of the drug administration tube is provided with an inclined part matched with the cone part, and the apex angle of the cone part is 110-130 degrees.

By adopting the technical scheme, the push-aid rod is pushed, and drives the extrusion piston to move, so that the medicament is extruded to the medicament cylinder; the taper part and the inclined part are arranged, so that the medicament can be extruded out more cleanly, and the medicament residue in the medicament feeding barrel is reduced.

The present invention may be further configured in a preferred embodiment as: the push-aid rod is provided with a pushing handle at one end far away from the administration needle tube, the end face of the pushing handle is provided with an arc part, and the bending direction of the arc part is opposite to that of the support lug.

Through adopting above-mentioned technical scheme, the circular arc portion more laminates with user's finger for it is more laborsaving when user promotes the pushing hands, especially when user long-time work, can save user's physical power.

The present invention may be further configured in a preferred embodiment as: the outer diameter of the medicine feeding needle tube is gradually reduced towards the direction far away from the push-assisting rod.

Through adopting above-mentioned technical scheme, the diameter of dosing needle pipe is the convergent trend and can makes and still can save material under the circumstances that the dosing needle pipe kept certain intensity.

The present invention may be further configured in a preferred embodiment as: the medicine feeding tube is characterized in that a protective sleeve is arranged at one end, away from the push-assisting rod, of the medicine feeding tube, the protective sleeve is sleeved on the medicine feeding needle tube, a sealing gasket is arranged at the inner bottom of the protective sleeve, the sealing gasket is abutted to the head of the medicine feeding needle tube, the medicine feeding needle tube is close to the end portion, facing the medicine feeding tube, of the medicine feeding tube, a convex ring is arranged, and a groove matched with the convex ring is formed in the inner wall of the protective sleeve.

Through adopting above-mentioned technical scheme, the sheath overlaps on the needle tubing of dosing, and the sealed pad is with the head butt of the needle tubing of dosing, reduces the medicament from the possibility that the needle tubing head of dosing revealed, and the cooperation of bulge loop and recess then reducible sheath takes place the possibility that drops in the transportation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the drug feeding barrel and the drug feeding needle tube which are integrally formed, the effects that the drug feeding needle tube does not need to be installed, the drug feeding needle tube is convenient to use, and the overall manufacturing cost is low can be achieved;

2. the support lug and the push handle are arranged, so that the use by a user is facilitated, the design of the support lug and the push handle is more fit with the finger shape of the user, and the use experience of the user is better;

3. through the setting of sheath, can play the possible effect that reduces medicament and reveals from the medicine syringe head.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole in this embodiment.

Fig. 2 is a sectional view of the present embodiment taken along the axis of the administration tube.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, administration cartridge; 11. calibration; 12. supporting a lug; 121. reinforcing ribs; 13. a bevel portion; 2. a push-aid rod; 21. a piston head; 22. a squeeze piston; 221. a piston bore; 232. a pyramid part; 23. a pushing handle; 231. a circular arc portion; 232. a material saving hole; 3. a drug delivery needle; 31. a convex ring; 4. a sheath; 41. a groove; 42. a gasket; 43. anti-skid fins.

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

Example (b):

referring to fig. 1, the boost medicine feeder disclosed by the present invention comprises a medicine feeding cylinder 1, a boost rod 2 and a medicine feeding needle tube 3, wherein the boost rod 2 slides in the medicine feeding cylinder 1 for pushing out the medicine in the medicine feeding cylinder 1; an administration needle 3 is integrally formed with one end of the administration cartridge 1 for introducing the medicament into the abdominal cavity of the patient. The medicine feeding barrel 1 is sleeved with a sheath 4 for plugging the head of the medicine feeding needle tube 3 and reducing the leakage of the medicine in the medicine feeding barrel 1. Give cartridge case 1 and adopt transparent material to make, like medical PP etc. be equipped with scale 11 along its length direction on giving cartridge case 1, the user can contrast scale 11 and observe for the dose in cartridge case 1, and then carries out the right amount and dose, promotes the accuracy of using medicine. The surface of the sheath 4 is also provided with anti-slip fins 43 for improving the friction between the sheath 4 and the fingers, so that the sheath 4 can be pulled out conveniently.

Referring to fig. 1 and 2, keep away from the one end integrated into one piece of syringe 3 of dosing for cartridge case 1 and have journal stirrup 12, journal stirrup 12 sets up along the axial symmetry of cartridge case 1, and the tip of journal stirrup 12 is towards the syringe 3 bending of dosing for journal stirrup 12 forms the radian of an adaptation user finger shape towards the terminal surface of syringe 3 of dosing, and then promotes user's use experience. In order to improve the strength of the support lug 12 and reduce the possibility of deformation of the support lug 12 during use, a reinforcing rib 121 is arranged on one side of the support lug 12 far away from the administration needle tube 3, and the reinforcing rib 121 is integrally formed with the administration cartridge 1 and the support lug 12. Push-aid rod 2 keeps away from the one end integrated into one piece of syringe 3 that doses has pushing hands 23, and the terminal surface of pushing hands 23 is equipped with circular arc portion 231, and the crooked direction of circular arc portion 231 is opposite with the crooked direction of journal stirrup 12 for laminating user's finger shape, and then promote user's use and experience. The push-aid rod 2 is also provided with a material-saving hole 232 for saving materials.

Referring to fig. 2 and 3, a piston head 21 is arranged at one end of the push-aid rod 2 facing the administration needle tube 3, an extrusion piston 22 is arranged on the piston head 21, a piston hole 221 is formed in the extrusion piston 22, the size of the piston head 21 is larger than that of the piston hole 221, the piston head 21 is clamped in the piston hole 221, namely, the connection between the piston head 21 and the extrusion piston 22 is realized, the extrusion piston 22 is made of rubber, and the extrusion piston 22 enables the piston head 21 to be clamped in the piston hole 221 by means of the elasticity of the extrusion piston 22. The outer side wall of the extrusion piston 22 is abutted against the inner side wall of the drug delivery cylinder 1, the outer diameter of the extrusion piston 22 is larger than the inner diameter of the drug delivery cylinder 1, the sealing performance between the extrusion piston 22 and the drug delivery cylinder 1 is improved by means of the elasticity of the pressurizing piston, and then the possibility of leakage of the drug from the gap between the extrusion piston 22 and the drug delivery cylinder 1 is reduced. The pressing piston 22 is provided with a taper 232 facing the administration needle tube 3, the inner wall of the administration device is provided with an inclined part 13 matching with the taper 232, and the matching of the taper 232 and the inclined part 13 can reduce the medicine residue in the administration cartridge 1. Experiments show that when the apex angle of the cone 232 is 110-130 degrees, the effect is best, and 120 degrees is removed in the embodiment.

Referring to fig. 3 and 4, the administration needle 3 tapers away from the administration cartridge 1, which may allow material savings while maintaining strength of the administration needle 3. The drug delivery needle tube 3 is sleeved with a sheath 4, the sheath 4 is matched with the drug delivery needle tube 3 and is used for protecting the drug delivery needle tube 3 and reducing the possibility of leakage of the drug in the drug delivery cartridge 1; the end of the administration needle tube 3 close to the administration cartridge 1 is provided with a convex ring 31, the sheath 4 is provided with a groove 41 matched with the convex ring 31, and the sheath 4 is not easy to fall off due to the matching of the convex ring 31 and the groove 41. Since the material of the sheath 4 and the administration needle 3 is medical PP, and the material itself has certain elasticity and twisting property, the convex ring 31 can cross the inner diameter of the sheath 4 and enter the groove 41. In order to further reduce the possibility of leakage of the drug from the head of the administration needle 3, a packing 42 is bonded to the inner bottom wall of the sheath 4, and the packing 42 abuts against the administration needle 3 when the sheath 4 is fitted over the administration needle 3. The seal 42 may be made of rubber.

The implementation process of the embodiment is as follows: when in use, the sheath 4 is pulled out, the index finger and the middle finger are respectively put on the two support lugs 12, the thumb is pressed on the push handle 23, and the head of the administration needle tube 3 is aligned with the affected part, so that the administration can be carried out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a boosting ware of dosing, is including giving cartridge case (1), boosting pole (2) and dosing needle tubing (3), boosting pole (2) slide in give cartridge case (1) in its characterized in that: give cartridge case (1) with needle tubing (3) integrated into one piece doses, keep away from for cartridge case (1) the one end of needle tubing (3) of dosing is equipped with journal stirrup (12), journal stirrup (12) are followed give the axis symmetry setting of cartridge case (1), journal stirrup (12) are kept away from give the one end orientation of cartridge case (1) needle tubing (3) of dosing are crooked.

2. A booster dispenser as claimed in claim 1, wherein: the medicine feeding barrel (1) is made of transparent materials, and scales (11) are arranged on the medicine feeding barrel (1) along the length direction of the medicine feeding barrel.

3. A booster dispenser as claimed in claim 2, wherein: one end of the support lug (12) far away from the administration needle tube (3) is connected with a reinforcing rib (121), and the side surface of the reinforcing rib (121) is connected with the side wall of the administration cylinder (1).

4. A booster dispenser as claimed in claim 1, wherein: the push-aid rod (2) is provided with a piston head (21) towards the medicine feeding needle tube (3), the piston head (21) is provided with an extrusion piston (22), the outer side wall of the extrusion piston (22) is attached to the inner wall of the medicine feeding tube (1), the extrusion piston (22) is provided with a cone portion (232) towards the medicine feeding needle tube (3), the inner wall of the medicine feeding tube (1) is provided with an inclined portion (13) matched with the cone portion (232), and the vertex angle of the cone portion (232) ranges from 110 degrees to 130 degrees.

5. A booster dispenser as claimed in claim 3, wherein: one end of the push-aid rod (2) far away from the administration needle tube (3) is provided with a pushing handle (23), the end face of the pushing handle (23) is provided with an arc part (231), and the bending direction of the arc part (231) is opposite to that of the support lug (12).

6. A booster dispenser as claimed in claim 1, wherein: the outer diameter of the administration needle tube (3) is gradually reduced towards the direction far away from the push-assisted rod (2).

7. A booster dispenser as claimed in claim 1, wherein: keep away from for cartridge case (1) the one end of helping push rod (2) is equipped with sheath (4), sheath (4) cover is located on the needle tubing (3) of dosing, the interior bottom of sheath (4) is equipped with sealed pad (42), sealed pad (42) with the head butt of needle tubing (3) of dosing, the needle tubing (3) of dosing is close to be equipped with bulge loop (31) for the tip of cartridge case (1), be equipped with on sheath (4) inner wall with recess (41) of bulge loop (31) looks adaptation.