CN215309105U

CN215309105U - Clinical chemotherapy device of medical oncology

Info

Publication number: CN215309105U
Application number: CN202121280971.8U
Authority: CN
Inventors: 张秀强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-28
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a clinical chemotherapy device for medical oncology, and relates to the technical field of chemotherapy devices. The positioning device comprises a base, wherein a groove is formed in the upper end of the base, an annular slot located on the outer side of an opening of the groove is formed in the upper end of the base, an annular frame sleeved at the upper end of the base is inserted into the annular slot, a silica gel block inserted into the groove is fixedly installed in the annular frame, a plurality of positioning blocks are formed on the upper surface of the annular frame, a through hole penetrating through the groove is formed in the lower end of the side face of the base, a threaded pipe is fixedly installed in the through hole, and a guide pipe is connected to one end, located on the outer side of the base, of the threaded pipe. According to the utility model, the silica gel block for inserting the pin is arranged on the ring frame, and the ring frame is in inserting fit with the slot on the base, when the silica gel block needs to be replaced, the ring frame only needs to be pulled out from the slot through an operation for replacement, the whole device does not need to be replaced, the time is saved, the operation difficulty of the operation is reduced, and the operation risk is reduced.

Description

Clinical chemotherapy device of medical oncology

Technical Field

The utility model relates to the technical field of chemotherapy devices, in particular to a clinical chemotherapy device for medical oncology.

Background

Chemotherapy is a short term for chemotherapy, and achieves the purpose of treatment by killing cancer cells with chemotherapeutic drugs. Chemotherapy is one of the most effective means for treating cancer at present, and is also called three major treatment means of cancer together with surgery and radiotherapy. Surgery and radiotherapy belong to local treatment, are only effective on tumors at treatment parts, and are difficult to effectively treat potential metastatic lesions and cancers with clinical metastasis. Chemotherapy is a systemic treatment means, and no matter what administration route is adopted, chemotherapy drugs are distributed throughout most organs and tissues of the whole body along with blood circulation. Therefore, chemotherapy is the main treatment for some tumors prone to systemic dissemination and for tumors in the middle and late stages that have metastasized.

The tumor patient needs to be frequently subjected to intravenous injection during chemotherapy, chemotherapy drugs are strong in irritation, the blood vessel wall can be damaged by multiple injections, and the patient can feel severe pain after penetrating through the skin and the blood vessel for multiple times during the injection, so that the patient needs to use the transfusion port.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a clinical chemotherapy device for oncology, aiming at solving the problem that the whole transfusion port needs to be replaced when a damaged silica gel diaphragm needs to be replaced.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a clinical chemotherapy device of medical oncology, includes the base, the upper end of base is constructed flutedly, the base upper end is constructed with the annular slot that is located the groove opening outside, the annular slot interpolation is equipped with the ring frame of cup jointing in the base upper end, fixed mounting has the silica gel piece of inserting and establishing in the recess in the ring frame, ring frame upper surface structure has a plurality of locating pieces, base side lower extreme is constructed with the perforation that runs through the recess, fixed mounting has the screwed pipe in the perforation, the one end that the screwed pipe is located the base outside is connected with the pipe.

Further, the bottom end of the base is provided with a limiting plate used for being clamped in the body of a patient.

Furthermore, an annular inserting plate is constructed at the bottom of the annular frame, an arc-shaped clamping block is constructed on the side face of the annular inserting plate, and a clamping groove clamped with the arc-shaped clamping block is constructed in the annular inserting groove.

Furthermore, the conduit comprises an insertion pipe inserted in the threaded pipe, a baffle ring is constructed on the insertion pipe, and a threaded sleeve which is sleeved outside the baffle ring and is in threaded fit with the threaded pipe is installed at the end part of the insertion pipe.

Further, the insertion tube includes an outer tube inserted with the threaded tube, and an inner tube is configured inside the outer tube.

Further, the shape of the groove is a truncated cone with the inner bottom surface diameter smaller than the opening diameter, and the shape of the silica gel block is matched with the groove and the length of the silica gel block is shorter than the depth of the groove.

The utility model has the following beneficial effects:

1. according to the utility model, the silica gel block for inserting the needle is arranged on the ring frame, and the ring frame is in inserting fit with the slot on the base, when the silica gel block needs to be replaced, the ring frame only needs to be pulled out from the slot for replacement, the whole device does not need to be replaced, the time is saved, the operation difficulty is reduced, and the danger probability of a patient caused by replacing an infusion port is reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top plan view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

reference numerals: 1. a base; 101. a limiting plate; 2. a groove; 3. an annular slot; 4. a ring frame; 401. an annular inserting plate; 402. an arc-shaped fixture block; 403. a card slot; 5. a silica gel block; 6. positioning blocks; 7. perforating; 8. a threaded pipe; 9. a conduit; 901. inserting a tube; 9011. an outer tube; 9012. an inner tube; 902. a baffle ring; 903. a threaded bushing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, a clinical chemotherapy device for medical oncology provided by an embodiment of the utility model includes a base 1, a groove 2 is configured at an upper end of the base 1, an annular slot 3 located outside an opening of the groove 2 is configured at the upper end of the base 1, an annular frame 4 sleeved at the upper end of the base 1 is inserted into the annular slot 3, a silica gel block 5 inserted into the groove 2 is fixedly installed in the annular frame 4, a plurality of positioning blocks 6 are configured on an upper surface of the annular frame 4, a through hole 7 penetrating the groove 2 is configured at a lower end of a side surface of the base 1, a threaded pipe 8 is fixedly installed in the through hole 7, one end of the threaded pipe 8 located outside the base 1 is connected with a conduit 9, the silica gel block 5 is often required to be inserted when a patient is performing chemotherapy, the silica gel block 5 is damaged when the insertion is easy for a plurality of times, and a gap is generated to have a risk of infection, so that the damaged silica gel block 5 needs to be replaced, according to the utility model, the silica gel block 5 is arranged on the ring frame 4, and the ring frame 4 is in inserted fit with the annular slot 3 on the base 1, so that the ring frame 4 is separated from the base 1 only by an operation and then replaced when the replacement is needed, the whole device is not needed to be replaced, the operation time and the operation difficulty are saved, and the risk of a patient caused by replacing the whole device is reduced.

As shown in fig. 1, in some embodiments, the bottom end of the base 1 is configured with a limiting plate 101 for being clamped in the patient, when the base 1 is installed in the patient, the base 1 is squeezed out of the skin due to the squeezing of muscles, and the limiting plate 101 can effectively limit the displacement of the base 1, thereby preventing danger from occurring due to the displacement of the base 1.

As shown in fig. 3, in some embodiments, an annular insertion plate 401 is configured at the bottom of the annular frame 4, an arc-shaped fixture block 402 is configured at a side surface of the annular insertion plate 401, a clamping groove 403 which is clamped with the arc-shaped fixture block 402 is configured in the annular insertion groove 3, the annular insertion plate 401 and the annular insertion groove 3 are matched to realize connection between the annular frame 4 and the base 1, the matching between the arc-shaped fixture block 402 and the clamping groove 403 can increase the stability between the annular insertion plate 401 and the annular insertion groove 3 to prevent the annular insertion plate 401 and the annular insertion groove 3 from falling off easily, and the surface of the arc-shaped fixture block 402 is arc-shaped, so that the annular insertion groove 3 can be pulled out smoothly during subsequent replacement.

As shown in fig. 3, in some embodiments, the conduit 9 includes a cannula 901 inserted into the threaded pipe 8, a stop ring 902 is configured on the cannula 901, a threaded sleeve 903 which is sleeved outside the stop ring 902 and is in threaded fit with the threaded pipe 8 is mounted at an end of the cannula 901, the threaded sleeve 903 is rotatably sleeved on the cannula 901 and is limited in position by the stop ring 902, so that the cannula 901 can be smoothly inserted into the threaded pipe 8 when the threaded sleeve 903 is rotatably fitted with the threaded pipe 8.

As shown in fig. 3, in some embodiments, the insertion tube 901 includes an outer tube 9011 inserted into the threaded tube 8, an inner tube 9012 is configured in the outer tube 9011, the outer tube 9011 is a hard guide tube, the inner tube 9012 is soft jelly, the tube device is arranged in the body of a patient for a long time, the outer tube 9011 may be broken by the patient due to violent movement, the inner tube 9012 may limit the movement of the outer tube 9011, so as to prevent the broken outer tube 9011 from puncturing blood vessels, which may cause danger, and ensure the safety of the patient.

As shown in fig. 3, in some embodiments, the recess 2 is a truncated cone with an inner bottom diameter smaller than the opening diameter, the silicone block 5 is matched with the recess 2 and has a length shorter than the depth of the recess 2, and the recess 2 and the silicone block 5 are arranged in a truncated cone shape to limit the displacement of the silicone block 5 to a certain extent and prevent the silicone block from separating from the ring frame 4 because the silicone block 5 needs to be punctured frequently and generates pressure on the silicone block during puncturing.

Claims

1. The utility model provides a clinical chemotherapy device of medical oncology, includes base (1), its characterized in that, the upper end of base (1) is constructed with recess (2), base (1) upper end is constructed with annular slot (3) that are located recess (2) opening outside, annular slot (3) interpolation is equipped with ring frame (4) of cup jointing in base (1) upper end, ring frame (4) internal fixation installs silica gel piece (5) of inserting and establishing in recess (2), ring frame (4) upper surface construction has a plurality of locating pieces (6), base (1) side lower extreme is constructed with perforation (7) that run through recess (2), perforation (7) internal fixation installs screwed pipe (8), the one end that screwed pipe (8) are located base (1) outside is connected with pipe (9).

2. Clinical chemotherapy device for oncology department according to claim 1, characterized in that the bottom end of the base (1) is configured with a limiting plate (101) for being stuck in the patient.

3. The clinical chemotherapy device for the oncology department according to claim 1, wherein the bottom of the ring frame (4) is configured with a ring-shaped insert plate (401), the side surface of the ring-shaped insert plate (401) is configured with arc-shaped fixture blocks (402), and the ring-shaped slot (3) is configured with a fixture groove (403) which is clamped with the arc-shaped fixture blocks (402).

4. The clinical chemotherapy device for department of oncology according to claim 1, characterized in that the catheter (9) comprises a cannula (901) inserted in the threaded pipe (8), a stop ring (902) is configured on the cannula (901), and a threaded sleeve (903) which is sleeved outside the stop ring (902) and is in threaded fit with the threaded pipe (8) is mounted at the end of the cannula (901).

5. The clinical chemotherapy device for oncology department according to claim 4, characterized in that the insertion tube (901) comprises an outer tube (9011) inserted with the threaded tube (8), and an inner tube (9012) is configured in the outer tube (9011).

6. Clinical chemotherapy device for oncology department according to claim 1, characterized in that the groove (2) is shaped as a truncated cone with an inner bottom diameter smaller than the opening diameter, and the silica gel block (5) is shaped to fit the groove (2) and has a length shorter than the depth of the groove (2).