CN209932915U

CN209932915U - Tumor interventional therapy device

Info

Publication number: CN209932915U
Application number: CN201821680256.1U
Authority: CN
Inventors: 李奋强; 苏东君; 何学文; 彭玉星
Original assignee: First Hospital of Lanzhou University
Current assignee: First Hospital of Lanzhou University
Priority date: 2018-10-09
Filing date: 2018-10-09
Publication date: 2020-01-14
Anticipated expiration: 2028-10-09

Abstract

The utility model discloses a tumour intervention treatment device, including main pipe fitting, defeated medicine pole and syringe needle, the surface of main pipe fitting is provided with first supplementary scale, the left end fixed surface of push rod installs and pulls the piece, the right-hand member face welding of push rod is provided with the pressure feed block, defeated medicine pole fixed connection is in the middle of the right surface of pressure feed block, the surface swing joint of guiding tube has an activity section of thick bamboo, the right side surface paste of balance disc is connected with the disinfection layer, the right-hand member fixed surface of defeated medicine pole is provided with the fixed block, the rightmost end of defeated medicine pole is connected with out the medicine end, reserve in the middle of the inside of activity block and be provided with the slotted hole, syringe needle fixed connection is at the upper end surface of activity block. This treatment device is intervene to tumour has set up supplementary scale and has made things convenient for the doctor to know the size that inserts the tumour, and has fixed stabilising arrangement, does not need the manual stability of doctor to avoid receiving the radiation, and the phenomenon of jam can not appear for separately setting up with puncture device for the medicine infusion.

Description

Tumor interventional therapy device

Technical Field

The utility model relates to a relevant technical field of tumour specifically is a tumour intervenes treatment device.

Background

The tumor refers to the fact that under the action of various tumorigenic factors, in terms of cell characteristics of new organisms and harmfulness of organisms, the tumor is divided into two major categories, namely benign tumor and malignant tumor, the malignant tumor is cancer which is commonly said by people, at present, in terms of development of modern medicine, interventional therapy of the tumor is parallel to traditional internal medicine and surgery to become three major clinical pillar subjects, the whole interventional therapy is conducted under guidance and monitoring of imaging equipment, the tumor can accurately and directly reach a lesion part, and meanwhile, large wounds do not exist, so that the method has the advantages of accuracy, safety, high efficiency, wide adaptation symptoms, few complications and the like, and is a preferred treatment method for some diseases.

The general tumor interventional therapy device is not provided with auxiliary scales, so that a doctor cannot conveniently know the size of an inserted tumor, a fixing and stabilizing device is not arranged, the doctor is required to manually stabilize the device, the device is easy to radiate in medical detection, and the drug delivery and puncture device are integrated and easy to block, so that the drug delivery difficulty is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a treatment device is intervene to tumour to solve the current tumour that proposes in the above-mentioned background art and intervene treatment device and do not have supplementary scale, inconvenient doctor knows the size of inserting the tumour, and does not have fixed stabilising arrangement, needs the manual stability of doctor, receives the radiation easily in medical detection, and medicine delivery and puncture device are as an organic whole, block up the problem that leads to out the medicine difficulty easily.

In order to achieve the above object, the utility model provides a following technical scheme: a tumor interventional therapy device comprises a main pipe fitting, a drug delivery rod and a needle head, wherein the outer surface of the main pipe fitting is provided with a first auxiliary scale, a push rod penetrates through the main pipe fitting, the outer surface of the left end of the push rod is fixedly provided with a pull block, the left end surface of the push rod is connected with a press block in a welding mode, the right end surface of the push rod is provided with a pressure feeding block in a welding mode, the upper end and the lower end of the pressure feeding block are fixedly provided with slide balls, the slide balls are movably arranged in the main pipe fitting, the drug delivery rod is fixedly connected to the middle of the right surface of the pressure feeding block, a guide pipe is arranged on the outer side of the right end of the drug delivery rod, the left end of the guide pipe is fixedly connected to the right surface of the main pipe fitting, the outer surface of the guide pipe is movably connected with a movable cylinder, a balance disc is fixedly arranged on the outer surface of the, and the right side of fixed block is provided with the movable block, the rightmost end of defeated medicine pole is connected with out the medicine end, reserve in the middle of the inside of movable block and be provided with the slotted hole, and the movable block activity sets up inside the right-hand member of guiding tube, syringe needle fixed connection is at the upper end surface of movable block, and the syringe needle runs through the inside of guiding tube, the right-hand member surface of guiding tube is provided with the supplementary scale of second, and the fixed leading end that is provided with of rightmost end of guiding tube.

Preferably, the trigger block is vertically welded on the outer surface of the push rod, the push rod is of a rotating structure on the inner side of the main pipe, and the push rod is of a telescopic structure inside the main pipe.

Preferably, the pressure feed block has a sliding structure inside the main pipe, the sliding balls are symmetrically arranged in 2 groups relative to the pressure feed block, and the diameter of the pressure feed block is equal to the inner diameter of the main pipe.

Preferably, the outer surface of the left end of the medicine conveying rod is of a porous structure, the medicine conveying rod is of a telescopic structure in the guide tube, and the balance disc is of a sliding structure on the outer surface of the guide tube.

Preferably, the fixed block is matched with the inner edge of the movable block, the movable block and the needle head are both of sliding structures at the right end of the guide tube, and the needle head is of an L-shaped structure.

Preferably, the medicine outlet end is of a telescopic structure in the right end of the guide pipe, the guide pipe and the guide end form an integrated structure, and the guide end is of an elliptical structure.

Compared with the prior art, the beneficial effects of the utility model are that: the tumor interventional therapy device is provided with the auxiliary scales, so that a doctor can conveniently know the size of the inserted tumor, the fixed stabilizing device is arranged, the doctor does not need to manually and stably avoid being irradiated, and the medicine delivery and puncture device is separately arranged, so that the phenomenon of blockage can not occur;

1. the medicine feeding device is provided with a first auxiliary scale, a pulling block and a pressure feeding block, the first auxiliary scale is arranged on the outer surface of the main pipe, the medicine feeding amount is convenient to control, medicine liquid is pressed into the medicine conveying rod through a hole in the outer surface of the left end of the medicine conveying rod under the action of the pressure feeding block, the medicine liquid is convenient to convey, and the push rod can be rotated under the action of the pulling block, so that the position of the fixing block is controlled;

2. the movable barrel, the balance disc and the disinfection layer are arranged, the position of the balance disc is adjusted through the sliding action of the movable barrel, the device is firmly fixed on a body through the action of the balance disc, the situation that a doctor is supported by hands to be radiated is avoided, and the skin insertion part is disinfected through the action of the disinfection layer to prevent infection;

3. the injection needle is provided with a fixed block, a medicine outlet end, a movable block and a needle head, the movable block is conveniently pushed to slide under the action of the fixed block, so that the needle head is driven to stretch and retract to puncture a tumor, and then the fixed block is rotated to enable the fixed block to penetrate through the movable block through a slotted hole, so that the medicine outlet end is conveniently driven to extend into the puncture hole to inject medicine;

4. be provided with supplementary scale of second and leading end, the effect through supplementary scale of second is convenient to observe through detection device such as CT and inserts length, and the terminal surface of leading end is oval can auxiliary device's insertion.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic sectional view of the movable block of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main pipe; 2. a first auxiliary scale; 3. a push rod; 4. pulling a block; 5. according to blocks; 6. a pressure feed block; 7. a sliding ball; 8. a medicine conveying rod; 9. a guide tube; 10. a movable barrel; 11. a balance disc; 12. a disinfection layer; 13. a fixed block; 14. a medicine discharging end; 15. a movable block; 16. a slot; 17. a needle head; 18. a second auxiliary scale; 19. a leading end.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a tumor interventional therapy device comprises a main pipe 1, a first auxiliary scale 2, a push rod 3, a pull block 4, a press block 5, a pressure feeding block 6, a sliding ball 7, a drug delivery rod 8, a guide pipe 9, a movable barrel 10, a balance disc 11, a disinfection layer 12, a fixed block 13, a drug outlet end 14, a movable block 15, a slotted hole 16, a needle 17, a second auxiliary scale 18 and a guide end 19, wherein the first auxiliary scale 2 is arranged on the outer surface of the main pipe 1, the push rod 3 penetrates through the main pipe 1, the pull block 4 is fixedly arranged on the outer surface of the left end of the push rod 3, the press block 5 is welded on the left end surface of the push rod 3, the pressure feeding block 6 is welded on the right end surface of the push rod 3, the sliding balls 7 are fixedly arranged at the upper end and the lower end of the pressure feeding block 6, the sliding balls 7 are movably arranged in the main pipe 1, the drug delivery rod 8 is fixedly connected to the middle of the right surface of the pressure feeding block 6, the guide pipe, and the left end fixed connection of guide tube 9 is on the right surface of main pipe fitting 1, the surface swing joint of guide tube 9 has a movable section of thick bamboo 10, and the fixed surface of a movable section of thick bamboo 10 is provided with balance disc 11, the right side of balance disc 11 is pasted and is connected with disinfection layer 12, the right-hand member external surface fixed of defeated medicine pole 8 is provided with fixed block 13, and the right side of fixed block 13 is provided with movable block 15, the rightmost end of defeated medicine pole 8 is connected with out medicine end 14, it is provided with slotted hole 16 to reserve in the middle of the inside of movable block 15, and the activity of movable block 15 sets up inside the right-hand member of guide tube 9, syringe needle 17 fixed connection is at the upper end surface of movable block 15, and syringe needle 17 runs through the inside of guide tube 9, the right-hand member surface.

As shown in figure 1, the trigger block 4 is vertically welded on the outer surface of the push rod 3, the push rod 3 is of a rotating structure on the inner side of the main pipe fitting 1, the push rod 3 is of a telescopic structure inside the main pipe fitting 1, the push rod 3 is convenient to rotate through the trigger block 4, so that the fixed block 13 is driven to rotate, the matching state of the fixed block 13 and the slotted hole 16 is controlled, the medicine outlet end 14 and the needle 17 are convenient to use, as shown in figure 1, the pressure feeding block 6 is of a sliding structure inside the main pipe fitting 1, the sliding balls 7 are symmetrically arranged in 2 groups relative to the pressure feeding block 6, the diameter size of the pressure feeding block 6 is equal to the inner diameter size of the main pipe fitting 1, and the pressure feeding block 6 is convenient to be driven to stretch through the sliding action of the sliding balls 7 and extrude liquid into the.

The outer surface of the left end of the drug delivery rod 8 in fig. 1 is of a porous structure, the drug delivery rod 8 is of a telescopic structure in the guide tube 9, the balance disc 11 is of a sliding structure on the outer surface of the guide tube 9, the position of the balance disc 11 is adjusted through the sliding action of the movable tube 10, the device is stabilized on the body through the action of the balance disc 11, the situation that a doctor manually supports the device to be radiated is avoided, the skin insertion part is disinfected through the action of the disinfection layer 12, infection is prevented, the fixed block 13 is matched with the inner edge of the movable block 15 in fig. 1-2, the movable block 15 and the needle 17 are of sliding structures at the right end of the guide tube 9, the needle 17 is of an L-shaped structure, and the fixed block 13 pushes the movable block 15 to enable the needle 17 to slide to puncture the tumor.

As shown in FIG. 1, the medicine discharging end 14 is of a telescopic structure in the right end of the guide tube 9, the guide tube 9 and the guide end 19 form an integrated structure, the guide end 19 is of an oval structure, the insertion length can be conveniently observed through a detection device such as a CT through the action of the second auxiliary scale 18, and the insertion of the device can be assisted by the fact that the end face of the guide end 19 is oval.

The working principle is as follows: when the tumor interventional therapy device is used, firstly, a certain amount of medicament is injected into the main pipe fitting 1, then medical staff inserts the device into the body of a patient, then the position of the movable barrel 10 is adjusted according to the inserted depth in a sliding manner, the disinfection layer 12 is tightly attached to the skin of the patient, the skin of the inserted position is disinfected through the action of the disinfection layer 12, a part of blood is absorbed at the same time, then the device is stabilized through the action of the pressing balance disc 11, then the position of the tumor is irradiated and displayed through the action of the detection instrument by the patient, a doctor operates the device through observing the device on the instrument and the position of the tumor, the device is stably extended through the action of the guide pipe 9 and the guide end 19, the device is continuously inserted to the position contacting the tumor, then the push rod 3 is rotated through the action of the wrench block 4, and the protruding end of the fixed block 13 is extruded to the outer surface of the movable block 15, then the push rod 3 is made to stretch and draw back to drive the pressure feeding block 6 to slide under the action of the pressing block 5, so that the medicine conveying rod 8 is made to stretch and draw back and drive the movable block 15 and the needle head 17 to extend into the tumor through the fixed block 13, then the pressing block 5 is pulled out outwards, the device is integrally rotated, the medicine outlet end 14 is aligned with the hole, then the push rod 3 is rotated again through the pull block 4, so that the fixed block 13 is aligned with the inner part of the slotted hole 16, then the pressing block 5 is pressed to enable the fixed block 13 to slide through the movable block 15, so as to drive the medicine outlet end 14 to extend into the hole and inject the medicine liquid in the medicine conveying rod 8 into the tumor, during the process of inserting the medicine outlet end 14, the doctor controls the telescopic length of the medicine outlet end 14 by observing the second auxiliary scale 18, avoids hurting other positions, the above steps are performed in a series of operations of the tumor interventional therapy device, and the details which are not described in detail in the present specification belong to the prior art known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A tumor interventional therapy device comprises a main pipe fitting (1), a drug delivery rod (8) and a needle head (17), and is characterized in that: the outer surface of the main pipe fitting (1) is provided with a first auxiliary scale (2), a push rod (3) penetrates through the main pipe fitting (1), the outer surface of the left end of the push rod (3) is fixedly provided with a wrench block (4), the left end face of the push rod (3) is connected with a press block (5) in a welding mode, the right end face of the push rod (3) is provided with a pressure conveying block (6) in a welding mode, the upper end and the lower end of the pressure conveying block (6) are respectively and fixedly provided with a sliding ball (7), the sliding balls (7) are movably arranged in the main pipe fitting (1), the medicine conveying rod (8) is fixedly connected to the middle of the right surface of the pressure conveying block (6), a guide pipe (9) is arranged on the outer side of the right end of the medicine conveying rod (8), the left end of the guide pipe (9) is fixedly connected to the right surface of the main pipe fitting (1), and the, a balance disc (11) is fixedly arranged on the outer surface of the movable cylinder (10), a disinfection layer (12) is adhered and connected on the right surface of the balance disc (11), a fixed block (13) is fixedly arranged on the outer surface of the right end of the medicine conveying rod (8), a movable block (15) is arranged on the right side of the fixed block (13), the rightmost end of the medicine conveying rod (8) is connected with a medicine outlet end (14), a slotted hole (16) is reserved in the middle of the inner part of the movable block (15), the movable block (15) is movably arranged in the right end of the guide tube (9), the needle head (17) is fixedly connected with the outer surface of the upper end of the movable block (15), and the needle head (17) penetrates through the inside of the guide tube (9), the outer surface of the right end of the guide tube (9) is provided with a second auxiliary scale (18), and the rightmost end of the guide tube (9) is fixedly provided with a guide end (19).

2. The interventional tumor treatment device of claim 1, wherein: the wrench block (4) is vertically welded on the outer surface of the push rod (3), the push rod (3) is of a rotating structure on the inner side of the main pipe fitting (1), and the push rod (3) is of a telescopic structure in the main pipe fitting (1).

3. The interventional tumor treatment device of claim 1, wherein: the pressure feeding block (6) is of a sliding structure in the main pipe fitting (1), 2 groups of sliding balls (7) are symmetrically arranged on the pressure feeding block (6), and the diameter of the pressure feeding block (6) is equal to the inner diameter of the main pipe fitting (1).

4. The interventional tumor treatment device of claim 1, wherein: the outer surface of the left end of the medicine conveying rod (8) is of a porous structure, the medicine conveying rod (8) is of a telescopic structure in the guide pipe (9), and the outer surface of the balance disc (11) in the guide pipe (9) is of a sliding structure.

5. The interventional tumor treatment device of claim 1, wherein: the fixed block (13) is matched with the inner edge of the movable block (15), the movable block (15) and the needle head (17) are both of a sliding structure at the right end of the guide tube (9), and the needle head (17) is of an L-shaped structure.

6. The interventional tumor treatment device of claim 1, wherein: the medicine outlet end (14) is of a telescopic structure in the right end of the guide pipe (9), the guide pipe (9) and the guide end (19) form an integrated structure, and the guide end (19) is of an elliptical structure.