CN210903274U

CN210903274U - Drug delivery device suitable for medical oncology

Info

Publication number: CN210903274U
Application number: CN201921529223.1U
Authority: CN
Inventors: 陆国权; 吴霞; 陈红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-07-03
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a drug delivery device suitable for medical oncology, which comprises a support shell, a drug delivery box, a connecting piece, an operating handle and a needle head, wherein the support shell is an integrated structure formed by a tank cover tank body; the connecting piece is of a hollow sandwich structure consisting of an outer pipe and an inner pipe, wherein the lower end of the outer pipe is connected with the dosing box, the lower end part of the inner pipe is provided with a needle head, the inner pipe is also provided with a liquid medicine pipe, the outer pipe is provided with a liquid injection port, and the front end of the liquid medicine pipe is communicated with the needle head; an air exhaust interface communicated with the upper chamber is also arranged in the tank cover of the supporting shell. Adopt the device of dosing, can satisfy different treatment needs, through the mode that combines together inside and outside, improve its treatment, its controllability is strong, has simple structure, operation convenient to use is fit for using widely.

Description

Drug delivery device suitable for medical oncology

Technical Field

The utility model relates to a medical treatment auxiliary assembly technical field, specifically speaking are device of dosing suitable for medical oncology.

Background

The disease of oncology often can carry out the systemic spread development, in the control and the local isolation treatment aspect of carrying out the state of an illness, medical science often carries out stage control and alleviating to the state of an illness through the chemotherapy, and chemotherapy device in the past is directed at the systemic position chemotherapy, and this kind of method can not control the pathological change position in a flexible way, and systemic chemotherapy effect is not obvious moreover, influences the improvement of the state of an illness easily. At present, the tumor therapy mainly adopts a medicine mode, and control therapy is carried out by taking related medicines, but the medicine taking period of the mode is longer, and because medicine absorption is carried out through a digestive system, the medicine is not directly taken to internal medicine tumor affected parts, the effect is usually slow to take effect, the control effect is not obvious, so that long-time treatment is needed, the burden of a patient is increased, and inconvenience is brought to the patient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the problem that exists in the background art, provide a simple structure, convenient to use's the device of dosing through inside and outside simultaneous administration to this improves tumour treatment effect, and specifically speaking is a device of dosing suitable for oncology.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: a drug delivery device suitable for medical oncology, which comprises a supporting shell, a drug delivery box, a connecting piece, an operating handle and a needle head, the supporting shell is an integrated structure consisting of a tank cover with a conical upper part and a cylindrical tank body with a cylindrical lower part, the drug delivery box is arranged in the supporting shell, the supporting shell is divided into an upper cavity and a lower cavity by the drug delivery box, the top of the supporting shell is provided with a sealing connecting sleeve, the medicine feeding box is a round box body structure with a hollow cavity, the bottom surface of the medicine feeding box is provided with a plurality of spray holes communicated with the inner cavity, the medicine feeding box passes through the sealing connecting sleeve through the connecting piece to be connected with the operating handle, the lower end of the connecting piece extends to the lower part of the medicine feeding box, the medicine feeding box is under the action of the operating handle, the medicine feeding box can move up and down along the inner wall of the supporting shell through a connecting piece, and a sealing piece is arranged on the outer side surface of the medicine feeding box; the connecting piece is of a hollow sandwich structure consisting of an outer tube and an inner tube, wherein the lower end of the outer tube is connected with the drug delivery box, the lower end of the inner tube extends to the lower side surface of the drug delivery box, a needle head is arranged at the lower end part of the inner tube, a drug liquid tube is also arranged in the inner tube, a liquid injection interface communicated with the hollow sandwich layer of the outer tube is arranged at one side of the upper part of the connecting piece, which is close to the operating handle, the liquid injection interface is communicated with an external liquid injection device through a connecting hose, the rear end of the drug liquid tube extends out of the inner tube and is positioned outside the operating handle, and the; an air exhaust interface communicated with the upper chamber is further arranged in the tank cover of the supporting shell, the air exhaust interface is communicated with an external air exhaust device through a connecting air pipe, a three-way connecting valve is further arranged in the connecting air pipe, and the other interface of the three-way connecting valve is communicated with external atmosphere through an exhaust pipe.

Further, a device of dosing suitable for medical oncology, wherein the bottom of supporting the casing is equipped with outside extension's annular jar edge the bottom on annular jar edge is equipped with the sealing ring.

Further, a device of dosing suitable for medical oncology, wherein give the inner chamber bottom surface of medicine box and still be equipped with the filter screen.

Adopt a device of dosing suitable for medical oncology, owing to be equipped with for the medicine box in the support housing, give the circular box body structure of medicine box for the cavity body of taking, be equipped with a plurality of and the communicating orifice of inner chamber in the bottom surface of giving the medicine box, the box of dosing can be followed through the connecting piece under operating handle's effect the inner wall of support housing reciprocates. In addition, the connecting piece is of a hollow sandwich structure consisting of an outer tube and an inner tube, the lower end of the outer tube is connected with the drug delivery box, the lower end of the inner tube extends to the lower part of the bottom surface of the drug delivery box, a needle head is arranged at the lower end part of the inner tube, a drug liquid tube is also arranged in the inner tube, a liquid injection port communicated with the hollow sandwich layer of the outer tube is arranged at one side of the upper part of the connecting piece close to the operating handle, the liquid injection port is communicated with an external liquid injection device through a connecting hose, the rear end of the drug liquid tube extends out of the inner tube and is positioned outside the. Firstly, the medicine can directly reach the interior of the tumor through the needle head, so that the treatment effect of the tumor is improved; secondly, the externally applied liquid medicine for treating the tumor can be sprayed to the outer surface of the tumor focus through the spray hole, so as to further enhance the treatment effect of the tumor. Adopt the device of dosing, can satisfy different treatment needs, through the mode that combines together inside and outside, improve its treatment, its controllability is strong, has simple structure, operation convenient to use is fit for using widely.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Shown in the figure: 1-supporting shell, 2-medicine feeding box, 3-connecting piece, 4-sealing connecting sleeve, 5-liquid injection interface, 6-connecting hose, 7-operating handle, 8-air extraction interface, 9-connecting air pipe, 10-three-way connecting valve, 11-exhaust pipe, 12-outer pipe, 13-inner pipe, 14-medicine liquid pipe, 15-sealing piece, 16-needle head, 17-spray hole, 18-filter screen, 19-annular tank edge and 20-sealing ring.

Detailed Description

As shown in figure 1, the drug delivery device suitable for medical oncology comprises a support shell 1, a drug delivery box 2, a connecting piece 3, an operating handle 7 and a needle 16, wherein the support shell 1 is of an integrated structure consisting of a tank cover with a conical upper part and a cylindrical lower tank body, the drug delivery box 2 is arranged in the support shell 1, the support shell 1 is divided into an upper chamber and a lower chamber by the drug delivery box 2, a sealing connecting sleeve 4 is arranged at the top of the support shell 1, the drug delivery box 2 is of a round box body structure with a hollow cavity, a plurality of spray holes 17 communicated with the inner chamber are arranged at the bottom surface of the drug delivery box 2, the drug delivery box 2 passes through the sealing connecting sleeve 4 through the connecting piece 3 to be connected with the operating handle 7, the lower end of the connecting piece 3 extends to the lower part of the drug delivery box 2, and the drug delivery box 2 is under the action of the operating handle 7, the medicine feeding box can move up and down along the inner wall of the supporting shell 1 through the connecting piece 3, and a sealing piece 15 is arranged on the outer side surface of the medicine feeding box 2; the connecting piece 3 is a hollow sandwich structure formed by an outer tube 12 and an inner tube 13, wherein the lower end of the outer tube 12 is connected with the medicine feeding box 2, the lower end of the inner tube 13 extends to the lower side surface of the medicine feeding box 2, a needle 16 is arranged at the lower end part of the inner tube 13, a medicine liquid tube 14 is also arranged in the inner tube 13, a liquid injection interface 5 communicated with the hollow sandwich layer is arranged on the outer tube 10 on one side of the upper part of the connecting piece 3 close to the operating handle 7, the liquid injection interface 5 is communicated with an external liquid injection device through a connecting hose 6, the rear end of the medicine liquid tube 14 extends out of the inner tube 13 and is positioned outside the operating handle 7, and the front end of the medicine liquid tube; an air exhaust interface 8 communicated with the upper chamber is further arranged in the tank cover of the supporting shell 1, the air exhaust interface 8 is communicated with an external air exhaust device through a connecting air pipe 9, a three-way connecting valve 10 is further arranged in the connecting air pipe 9, and the other interface of the three-way connecting valve 10 is communicated with the external atmosphere through an exhaust pipe 11.

Further, a device of dosing suitable for medical oncology, wherein the bottom of supporting shell 1 is equipped with outside extension's annular jar along 19 annular jar is equipped with sealing ring 20 along the bottom of 18.

Further, a device of dosing suitable for medical oncology, wherein give the inner chamber bottom surface of medicine box 2 and still be equipped with filter screen 18.

In the in-service use in-process, adopt the device of dosing, owing to be equipped with in support housing 1 and give medicine box 2, give medicine box 2 and be the circular box body structure of the cavity body of taking, be equipped with a plurality of and the communicating orifice 17 of inner chamber in the bottom surface of box 2 of dosing, give medicine box 2 under operating handle 7's effect, can follow through connecting piece 3 support housing 1's inner wall reciprocates. In addition, because the connecting piece 3 is a hollow sandwich structure formed by an outer tube 12 and an inner tube 13, wherein the lower end of the outer tube 12 is connected with the medicine feeding box 2, the lower end of the inner tube 13 extends to the lower part of the bottom surface of the medicine feeding box 2, the lower end part of the inner tube 13 is provided with a needle 16, a medicine liquid tube 14 is also arranged in the inner tube 13, the outer tube 10 on the upper part of the connecting piece 3 close to one side of the operating handle 7 is provided with a liquid injection interface 5 communicated with the hollow sandwich layer, the liquid injection interface 5 is communicated with an external liquid injection device through a connecting hose 6, the rear end of the medicine liquid tube 14 extends out of the inner tube 13 and is positioned outside the operating handle 7.

In the specific use process, different external application and internal treatment liquid medicines can be prepared according to different treatment requirements, the external application liquid medicine for treating the tumor is filled in an external liquid injection device and is communicated with the external liquid injection device through a connecting hose 6, the tumor part is covered by the support shell 1, and the medicine feeding box 2 moves downwards along the inner wall of the support shell 1 under the action of the operating handle 7 and the connecting piece 3; therefore, the medical liquid can be inserted into the tumor through the needle head 16 arranged below the connecting piece 3, and internal therapeutic medicine for treating the tumor is injected into the tumor through the medical liquid tube 14, so that the therapeutic medicine directly reaches the inside of a tumor focus, and the treatment effect is improved. Meanwhile, when the internal therapeutic drug is injected, the connecting hose 6 is communicated with an external injection device, external application liquid medicine can be input into the inner cavity of the administration box 2, and the external application liquid medicine is sprayed to the outer surface of the tumor focus through the spray hole 17, so that the tumor treatment effect is improved. In addition, because the tank cover of the supporting shell 1 is also provided with an air extraction interface 8 communicated with the upper chamber, the air extraction interface 8 is communicated with an external air extraction device through a connecting air pipe 9, a three-way connecting valve 10 is also arranged in the connecting air pipe 9, and the other interface of the three-way connecting valve 10 is communicated with the external atmosphere through an exhaust pipe 11. And an outwardly extending annular rim 19 is provided at the bottom of the support housing 1 and a sealing ring 20 is provided at the bottom of the annular rim 18. Support casing 1 just so and just be equivalent to a cupping jar, can further improve treatment, the accessible is provided with sealing ring 20 and improves sealed effect, conveniently operates support casing 1 through the interface 8 of bleeding.

By adopting the drug delivery device of the utility model, firstly, the drug can directly reach the inside of the tumor through the needle head 16, thereby improving the treatment effect of the tumor; secondly, the externally applied liquid medicine for treating the tumor can be sprayed to the outer surface of the tumor focus through the spray hole 17 by the administration box 2, thereby further enhancing the treatment effect of the tumor. Thereby can satisfy different treatment needs, through the mode that combines together inside and outside, improve its treatment, its controllability is strong, has simple structure, operation convenient to use, is fit for using widely.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and any modifications, equivalent replacements, improvements, etc. made by using the present invention should be included in the protection scope of the present invention.

Claims

1. A device of dosing suitable for medical oncology, its characterized in that: comprises a supporting shell (1), a drug feeding box (2), a connecting piece (3), an operating handle (7) and a needle head (16), wherein the supporting shell (1) is of an integrated structure consisting of a tank cover with a conical upper part and a tank body with a cylindrical lower part, the drug feeding box (2) is arranged in the supporting shell (1), the supporting shell (1) is divided into an upper chamber and a lower chamber through the drug feeding box (2), a sealing connecting sleeve (4) is arranged at the top of the supporting shell (1), the drug feeding box (2) is of a round box body structure with a cavity body, a plurality of spray holes (17) communicated with an inner chamber are arranged at the bottom surface of the drug feeding box (2), the drug feeding box (2) passes through the sealing connecting sleeve (4) through the connecting piece (3) to be connected with the operating handle (7), and the lower end of the connecting piece (3) extends to the lower part of the drug feeding box (2), the medicine feeding box (2) can move up and down along the inner wall of the supporting shell (1) through the connecting piece (3) under the action of the operating handle (7), and a sealing piece (15) is arranged on the outer side surface of the medicine feeding box (2); the connecting piece (3) is of a hollow sandwich structure formed by an outer tube (12) and an inner tube (13), wherein the lower end of the outer tube (12) is connected with the medicine feeding box (2), the lower end of the inner tube (13) extends to the lower side surface of the medicine feeding box (2), a needle head (16) is arranged at the lower end part of the inner tube (13), a medicine liquid tube (14) is further arranged in the inner tube (13), a liquid injection port (5) communicated with the hollow sandwich layer is arranged on the outer tube (12) on one side, close to the operating handle (7), of the upper part of the connecting piece (3), the liquid injection port (5) is communicated with an external liquid injection device through a connecting hose (6), the rear end of the medicine liquid tube (14) extends out of the inner tube (13) and is positioned outside the operating handle (7), and the front end of the medicine liquid tube is communicated with; the support shell is characterized in that an air exhaust interface (8) communicated with the upper cavity is further arranged in the tank cover of the support shell (1), the air exhaust interface (8) is communicated with an external air exhaust device through a connecting air pipe (9), a three-way connecting valve (10) is further arranged in the connecting air pipe (9), and the other interface of the three-way connecting valve (10) is communicated with the external atmosphere through an exhaust pipe (11).

2. The drug delivery device suitable for oncology according to claim 1, wherein: an annular tank rim (19) extending outwards is arranged at the bottom of the supporting shell (1), and a sealing ring (20) is arranged at the bottom of the annular tank rim (19).

3. The drug delivery device suitable for oncology according to claim 1, wherein: a filter screen (18) is arranged on the bottom surface of the inner cavity of the medicine feeding box (2).