CN214762652U

CN214762652U - Tumor interventional therapy device

Info

Publication number: CN214762652U
Application number: CN202023304521.6U
Authority: CN
Inventors: 文梓力; 何明鹃; 王晓
Original assignee: Chengdu Second Peoples Hospital
Current assignee: Chengdu Second Peoples Hospital
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a tumour intervention treatment device belongs to the medical instrument equipment field, the bottom of barrel is connected with the intervention needle through the connecting block, the peripheral week of barrel circles the screw thread and has cup jointed the sleeve, and the symmetry on the barrel be equipped with two sections and with sleeve threaded connection's bar thread region, be equipped with the scale mark one that is located between two bar thread regions on the positive lateral wall of barrel, when the zero scale mark level of telescopic top and a scale mark bottom aligns, the bottom of intervention needle just flushes with the horizontal plane of bottom plate bottom. The utility model discloses a to the setting of interveneeing the high position between needle and the sleeve, the scale mark that makes the sleeve align on its top of rotatory in-process accessible knows the length that intervenes the needle and stretch out to make medical personnel can carry out corresponding regulation to its extension length according to the degree of depth of penetrating of interveneeing the needle, thereby make the puncture reach pathological change position that internal intervention needle can be accurate, improve the drug effect of medicine to pathological change position.

Description

Tumor interventional therapy device

Technical Field

The utility model relates to the field of medical equipment, specificly relate to a treatment device is intervene to tumour.

Background

Tumor tissue differs from normal tissue from which it originates to a different extent, both in cell morphology and tissue structure, and this difference is called heterogeneity. The abnormal shape is the morphological manifestation of abnormal differentiation of tumors, and interventional radiology, also called interventional therapy, is a new and emerging discipline combining image diagnosis and clinical treatment, which has been rapidly developed in recent years. Under the guidance and monitoring of digital subtraction angiography machine, CT, ultrasonic and magnetic resonance imaging equipment, puncture needle, catheter and other interventional devices are used to introduce specific instrument into the pathological change part of human body via natural pore canal or small wound for minimally invasive treatment.

The existing devices for injection treatment of tumor lesion parts mostly cannot adjust the puncture length of a treatment needle in advance according to the depth position of the lesion part in a body, so that medical workers cannot accurately puncture the lesion part in the puncture process, and the drug effect of drugs in the devices on the lesion part is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a treatment device is intervene to tumour to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a treatment device is intervene to tumour, includes the barrel and intervenes the needle, the inside of barrel is equipped with the push rod, and the push rod is located the inboard one end of barrel and is connected with the plug to the other end of push rod is equipped with the push pedal, the bottom of barrel is connected with the intervention needle through the connecting block, the peripheral week of barrel circles the screw thread and has cup jointed the sleeve, and the symmetry on the barrel be equipped with two sections and with sleeve threaded connection's bar thread region, telescopic bottom shaping is equipped with the bottom plate, and sets up the perforation that the diameter is greater than the connecting block on the bottom plate, be equipped with the scale mark one that is located between two bar thread regions on the positive lateral wall of barrel, when the zero scale mark level of telescopic top and a scale mark bottom aligns, the bottom of interveneeing the needle just flushes with the horizontal plane of bottom plate.

Preferably, the barrel and the sleeve are made of transparent materials, a second scale mark located between the two strip-shaped threaded areas is arranged on the outer side wall of the back face of the barrel, and when the bottom end of the rubber plug contacts with the inner bottom of the barrel, the bottom end of the rubber plug is just horizontally aligned with a zero scale mark at the bottom end of the second scale mark.

Preferably, the bottom end of the bottom plate is adhered with a soft rubber pad.

Preferably, an annular notch used for installing the connecting block is formed in the middle of the bottom end of the barrel body, the connecting block is in threaded connection with the annular notch, the top end of the intervention needle is embedded in the bottom of the connecting block, and a communicating hole used for communicating the barrel body and the intervention needle is formed in the connecting block.

Preferably, the intercommunicating pore is fan ring column structure setting and is equipped with two to two intercommunicating pores are equal with the centre of a circle and the diameter, still set up annular groove and the recess that sets up with the centre of a circle with the intercommunicating pore on the connecting block, and the bottom of annular groove, recess all not with the bottom intercommunication of connecting block, annular groove is located the outside of two intercommunicating pores, and the inboard of annular groove installs the heating pipe one that is heliciform structure, circular groove is located the inboard of two intercommunicating pores, and the internally mounted of circular groove has the heating pipe two of vertical setting, the top of connecting block is glued and is glued the sealed pad that closely laminates with the interior top of annular notch, set up the through-hole with the intercommunicating pore one-to-one on the sealed pad, and the shape of through-hole is the same with the shape of intercommunicating pore.

3. Advantageous effects

1. When the top end of the sleeve is horizontally aligned with the zero scale mark at the bottom end of the scale mark, the bottom end of the intervention needle is just flush with the horizontal plane at the bottom end of the bottom plate, the setting of the height position between the intervention needle and the sleeve enables the sleeve to know the length of the intervention needle extending out of the bottom end of the bottom plate through the scale mark aligned at the top end of the sleeve in the rotating process, so that medical personnel can correspondingly adjust the extending length of the intervention needle according to the penetration depth of the intervention needle, thereby enabling the intervention needle puncturing into the body to accurately reach a lesion part, improving the drug effect of drugs on the lesion part, simultaneously facilitating the operation and the use of the intervention needle by the medical personnel, improving the working efficiency, and in addition, through the setting of threaded connection between the sleeve and the barrel, the medical personnel can also have the self-locking function through threads to lock the extending area of the intervention needle when adjusting the intervention needle, meanwhile, the sleeve can be detached from the cylinder after being used for one time or when the tumor interventional therapy device is damaged through threaded connection between the sleeve and the cylinder, and the sleeve can be used for multiple times.

2. The utility model discloses two intercommunicating pores are located the setting between circular recess and the annular groove, make and install at annular groove, the inboard heating pipe one of circular recess, heating pipe two can heat the intercommunication downthehole, outer both sides wall respectively, thereby make the liquid medicine through the intercommunicating pore inboard can by even heating, with this messenger pour into the better performance drug effect of internal medicine ability into, through the heating of treating the injection liquid medicine in addition, can reduce the liquid medicine because ice-cold is to patient's stimulation when pouring into, improve the comfort level of patient when the treatment.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the front view of the local internal structure of the present invention;

fig. 3 is a schematic view of the rear view local internal structure of the present invention;

FIG. 4 is a schematic top view of the connecting block;

fig. 5 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1-a cylinder body; 2. a push rod; 3. pushing the plate; 4. connecting blocks; 5. an interventional needle; 6. a sleeve; 7. a base plate; 8. perforating; 9. a soft rubber cushion; 10. a strip-thread region; 11. a first scale mark; 12. a second scale mark; 13. an annular recess; 14. a communicating hole; 15. an annular groove; 16. heating a first pipe; 17. a circular groove; 18. heating a pipe II; 19. a gasket; 20. a rubber plug.

Detailed Description

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

Examples

As shown in figures 1-5, a tumor interventional therapy device comprises a cylinder body 1 and an interventional needle 5, a push rod 2 is arranged inside the cylinder body 1, one end of the push rod 2, which is positioned at the inner side of the cylinder body 1, is connected with a rubber plug 20, the other end of the push rod 2 is provided with a push plate 3, the bottom end of the cylinder body 1 is connected with the interventional needle 5 through a connecting block 4, a sleeve 6 is sleeved on the periphery circumference of the cylinder body 1 in a threaded manner, two sections of strip-shaped threaded areas 10 which are in threaded connection with the sleeve 6 are symmetrically arranged on the cylinder body 1, a bottom plate 7 is formed at the bottom end of the sleeve 6, a through hole 8 with a diameter larger than that of the connecting block 4 is arranged on the bottom plate 7, an annular notch 13 for installing the connecting block 4 is arranged in the middle of the bottom end of the cylinder body 1, the connecting block 4 is in threaded connection with the annular notch 13, the top end of the interventional needle 5 is embedded in the connecting block 4, a communication hole 14 for communicating the cylinder body 1 and the interventional needle 5 is arranged on the connecting block 4, through the threaded connection between the connecting block 4 and the cylinder body 1, people can conveniently connect the cylinder body 1 and the connecting block 4, the bottom end of the bottom plate 7 is adhered with the soft rubber pad 9, when the intervention needle 5 is inserted into the body of a patient, the influence of the bottom plate 7 on the comfort degree of the patient can be reduced through the contact between the soft rubber pad 9 at the top end of the bottom plate 7 and the skin of the patient, a scale mark I11 positioned between two strip-shaped threaded areas 10 is arranged on the outer side wall of the front side of the cylinder body 1, and when the top end of the sleeve 6 is horizontally aligned with a zero scale mark at the bottom end of the scale mark I11, the bottom end of the intervention needle 5 is just level with the horizontal plane at the bottom end of the bottom plate 7;

the barrel body 1 and the sleeve 6 are both made of transparent materials, the outer side wall of the back face of the barrel body 1 is provided with a second scale mark 12 positioned between the two strip-shaped thread areas 10, when the bottom end of the rubber plug 20 is contacted with the inner bottom of the barrel body 1, the bottom end of the rubber plug 20 is exactly horizontally aligned with a zero scale mark at the bottom end of the second scale mark 12, and medical staff can conveniently know the volume of the injection in the barrel body 1 through the second scale mark 12;

the two communicating holes 14 are arranged in a fan-shaped ring structure, the two communicating holes 14 are concentric and have the same diameter, the connecting block 4 is also provided with an annular groove 15 and a groove 17 which are concentric with the communicating holes 14, the bottom ends of the annular groove 15 and the groove 17 are not communicated with the bottom end of the connecting block 4, the annular groove 15 is positioned at the outer side of the two communicating holes 14, the inner side of the annular groove 15 is provided with a first heating pipe 16 in a spiral structure, the circular groove 17 is positioned at the inner side of the two communicating holes 14, the inside of the circular groove 17 is provided with a second heating pipe 18 which is vertically arranged, the top end of the connecting block 4 is adhered with a sealing gasket 19 which is tightly attached to the inner top of the annular notch 13, the sealing gasket 19 is provided with through holes which correspond to the communicating holes 14 one by one, the shape of the through holes is the same as that of the communicating holes 14, and the two communicating holes 14 are positioned between the circular groove 17 and the annular groove 15, the first heating pipe 16 and the second heating pipe 18 which are arranged on the inner sides of the annular groove 15 and the circular groove 17 can respectively heat the inner side wall and the outer side wall of the communicating hole 14, so that the liquid medicine passing through the inner side of the communicating hole 14 can be uniformly heated, the medicine effect of the medicine injected into the body can be better played, and in addition, the comfort degree of a patient during treatment can be improved by heating the liquid medicine to be injected.

The specific application process of the tumor interventional therapy device is as follows: when in use, firstly, the length of the bottom end of the intervention needle 5 extending out of the bottom end of the bottom plate 7 is adjusted according to the depth of the intervention needle 5 inserted into the body, namely, the sleeve 6 is connected with the barrel body 1 through the screw thread, the sleeve 6 is manually rotated to enable the bottom plate 7 fixedly connected with the bottom end of the sleeve 6 to be adjusted in the vertical position on the intervention needle 5, so that the length of the intervention needle 5 extending out of the bottom end of the bottom plate 7 is the length of the intervention needle 5 to be inserted, and when the sleeve 6 is rotated, the length of the intervention needle 5 extending out of the bottom end of the bottom plate 7 can be known through the alignment of the top end of the sleeve 6 and the scale mark I11, so that medical personnel can correspondingly adjust the extending length of the intervention needle 5 according to the depth of the intervention needle 5 to be inserted, thereby facilitating the medical personnel to operate and use the treatment device, and the rotatably adjusted sleeve 6 can be locked through the screw thread connection between the sleeve 6 and the barrel body 1, thus, the extending area of the intervention needle 5 is locked to ensure the puncture effect of the intervention needle 5;

after the extension length of the intervention needle 5 is adjusted, the intervention needle 5 is inserted into a body, the bottom end of the bottom plate 7 is in contact with skin around the puncture, then the push plate 3 is manually pushed to enable the rubber plug 20 to push out liquid medicine in the cylinder body 1 under the driving of the push rod 2 and sequentially enter the connecting block 4 and the inner side of the intervention needle 5, the liquid medicine is finally pushed out from the intervention needle 5 and performs medicine treatment on the puncture part, when the liquid medicine passes through the connecting block 4, the liquid medicine can be uniformly heated by the

heating pipes

16 and 18 which are arranged on the inner sides of the annular groove 15 and the circular groove 17 respectively to the inner side wall and the outer side wall of the communicating hole 14, so that the medicine injected into the body can better exert the medicine effect, in addition, through the heating of the liquid medicine to be injected, the stimulation of the liquid medicine to a patient due to ice is reduced, and the comfort degree of the patient during the treatment is improved, this completes the procedure of using the tumor interventional therapy device.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The tumor interventional treatment device comprises a barrel body (1) and an interventional needle (5), wherein a push rod (2) is arranged inside the barrel body (1), one end, located on the inner side of the barrel body (1), of the push rod (2) is connected with a rubber plug (20), the other end of the push rod (2) is provided with a push plate (3), the bottom end of the barrel body (1) is connected with the interventional needle (5) through a connecting block (4), the tumor interventional treatment device is characterized in that a sleeve (6) is sleeved on the periphery of the barrel body (1) in a threaded manner, two sections of strip-shaped threaded areas (10) which are in threaded connection with the sleeve (6) are symmetrically arranged on the barrel body (1), a bottom plate (7) is arranged at the bottom end of the sleeve (6) in a forming manner, a through hole (8) with the diameter larger than that of the connecting block (4) is arranged on the bottom plate (7), a first scale mark (11) located between the two strip-shaped threaded areas (10) is arranged on the outer side wall of the front side of the barrel body (1), when the top end of the sleeve (6) is horizontally aligned with the zero scale mark at the bottom end of the first scale mark (11), the bottom end of the intervention needle (5) is just level with the horizontal plane at the bottom end of the bottom plate (7).

2. The tumor interventional therapy device according to claim 1, wherein the cylinder body (1) and the sleeve (6) are made of transparent materials, a second scale mark (12) between the two strip-shaped threaded regions (10) is arranged on the outer side wall of the back surface of the cylinder body (1), and when the bottom end of the rubber plug (20) contacts with the inner bottom of the cylinder body (1), the bottom end of the rubber plug (20) is exactly horizontally aligned with a zero scale mark at the bottom end of the second scale mark (12).

3. Interventional tumor treatment device according to claim 1, characterized in that the bottom end of the base plate (7) is glued with a soft rubber pad (9).

4. The tumor interventional therapy device according to claim 1, wherein an annular recess (13) for installing the connecting block (4) is formed in the middle of the bottom end of the cylinder (1), the connecting block (4) is in threaded connection with the annular recess (13), the top end of the interventional needle (5) is embedded in the inner bottom of the connecting block (4), and a communication hole (14) for communicating the cylinder (1) and the interventional needle (5) is formed in the connecting block (4).

5. The tumor interventional therapy device according to claim 4, wherein the number of the communication holes (14) is two, the two communication holes (14) are concentric and have the same diameter, the connecting block (4) is further provided with an annular groove (15) and a groove (17) which are concentric with the communication holes (14), the bottom ends of the annular groove (15) and the groove (17) are not communicated with the bottom end of the connecting block (4), the annular groove (15) is located at the outer side of the two communication holes (14), the inner side of the annular groove (15) is provided with a first heating pipe (16) which has a spiral structure, the circular groove (17) is located at the inner side of the two communication holes (14), the inside of the circular groove (17) is provided with a second heating pipe (18) which is vertically arranged, the top end of the connecting block (4) is adhered with a sealing gasket (19) which is tightly adhered to the top of the annular notch (13), through holes which correspond to the communicating holes (14) one by one are formed in the sealing gasket (19), and the shapes of the through holes are the same as those of the communicating holes (14).