CN215129762U

CN215129762U - Medical oncology intervenes treatment device

Info

Publication number: CN215129762U
Application number: CN202121024304.3U
Authority: CN
Inventors: 朱鸿帆
Original assignee: Shanghai Seventh Peoples Hospital
Current assignee: Shanghai Seventh Peoples Hospital
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-14
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of medical equipment, and discloses an interventional therapy device for medical oncology, which comprises a shell, a box body, a threaded sleeve, an injection mechanism and an electric telescopic rod, wherein the inner wall of the threaded sleeve is in threaded connection with a threaded column, the top of the threaded column is in bolted connection with a handle, the bottom of the threaded column is in rotary connection with a connecting block, and the two sides of the threaded sleeve are respectively in bolted connection with a first cross rod and a second cross rod; the utility model discloses it is more stable at the puncture in-process, need not the hand pjncture needle of medical personnel, make things convenient for medical personnel to carry out the control to the male degree of depth simultaneously, and can adjust the insertion angle of puncture needle, reduce the risk of operation, it is longer usually to have solved the pjncture needle that uses at present in intervention treatment, can't guarantee the stability of puncture when manual puncture action, the hand pjncture needle of medical personnel can cause cross infection easily simultaneously, and the insertion depth of pjncture needle does not have the control, the problem of risk appears in the operation easily.

Description

Medical oncology intervenes treatment device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a medical oncology intervenes treatment device.

Background

The interventional therapy is an emerging therapy method between surgical therapy and internal medicine therapy, and is a minimally invasive therapy method for treating the local focus under the guidance of imaging equipment by making a micro channel with the diameter of a few millimeters on a blood vessel and skin or through an original pipeline of a human body under the condition of exposing the focus without operation, and has the advantages that: the dosage of the medicine is reduced, and the side effect is reduced; the skin damage is small, and the appearance is beautiful; reduce the risk of anesthesia and surgical intervention; the medicine is small in damage, quick in recovery, satisfactory in effect and small in influence on normal organs of a body, in the aspect of tumor treatment, the medicine can be limited at a pathological change part in interventional therapy, side effects on the body and other organs are reduced, and partial tumors are equivalent to surgical excision after interventional therapy.

At present in interventional therapy, the medical instrument that needs to use is the interventional therapy needle, however the pjncture needle that uses among the interventional therapy is longer usually, can't guarantee the stability of puncture when manual puncture action, medical personnel hand pjncture needle can cause cross infection easily simultaneously, and the depth of insertion of pjncture needle can not be controlled, the risk appears easily in the operation, for this reason we propose a puncture more stable, need not medical personnel hand pjncture needle, make things convenient for medical personnel to control inserted depth simultaneously, and can solve this problem to the internal medicine interventional therapy device of tumour that the angle of insertion adjusted.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above object, the utility model provides a following technical scheme: an interventional therapy device for medical oncology comprises a shell, a box body, a threaded sleeve, an injection mechanism and an electric telescopic rod, wherein the inner wall of the threaded sleeve is in threaded connection with a threaded column, the top of the threaded column is in bolted connection with a handle, the bottom of the threaded column is in rotational connection with a connecting block, the two sides of the threaded sleeve are respectively in bolted connection with a first cross rod and a second cross rod, one end of the first cross rod extends into the shell and is in rotational connection with the inner wall of the shell, the other end of the second cross rod extends into the box and is in rotational connection with the inner wall of the box, the surface of the shell is in rotational connection with a vertical rod through a bearing, the top end of the vertical rod is in bolted connection with a rotary table, the bottom end of the vertical rod is in bolted connection with a first gear, the surface of the first cross rod, which is located inside the shell, is in bolted connection with a second gear, the first gear is mutually meshed with the second gear, the bottoms of the shell and the box body are respectively in bolted connection with output shafts of the electric telescopic rods on two sides, the bottom of the electric telescopic rod is provided with a fixing mechanism, and the inside and the surface of the box body are provided with clamping mechanisms.

Preferably, the injection mechanism comprises a puncture needle body, a needle cylinder, a connecting pipe and an injector, the puncture needle body is communicated with the needle cylinder, the needle cylinder is arranged at the bottom of the connecting block, and two ends of the connecting pipe are respectively communicated with the needle cylinder and the injector.

Preferably, the fixing mechanism comprises a frame body, a fixing bolt and a fixing piece, the electric telescopic rod is bolted to the top of the frame body, the fixing bolt penetrates through the frame body and is in threaded connection with the inner wall of the penetrating position of the fixing bolt, and the fixing piece is installed at the bottom end of the fixing bolt.

Preferably, clamping mechanism includes block rubber, clamp plate, adjusting bolt and slide bar, the surface at the second horizontal pole is installed to the block rubber, adjusting bolt's one end and clamp plate rotate to be connected, adjusting bolt runs through the box and rather than the inner wall threaded connection who runs through the department, the surface in clamp plate one side is bolted to the slide bar, the slide bar runs through the box and rather than the inner wall sliding connection who runs through the department.

Preferably, the whole clamping plate is arc-shaped, the whole rubber block is cylindrical, and the length of the sliding rod is greater than that of the adjusting bolt.

Preferably, the two sides of the connecting block are bolted with bent rods, the surfaces of the first cross rod and the second cross rod are provided with through holes in a penetrating manner, and the bent rods are connected with the inner walls of the through holes in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses it is more stable in the puncture process, need not medical personnel hand pjncture needle, make things convenient for medical personnel to handle the accuse to the inserted degree of depth simultaneously, and can adjust the insertion angle of puncture needle, reduce the risk of operation, it is usually longer to have solved the pjncture needle that uses in intervention treatment at present, can't guarantee the stability of puncture when manually carrying out the puncture action, medical personnel hand pjncture needle can cause cross infection easily simultaneously, and the insertion degree of depth of pjncture needle is unable to handle the accuse, the problem that the risk appears easily in the operation;

2. through the arrangement of the puncture needle body, the needle cylinder, the connecting pipe and the injector, when the puncture needle body is inserted into the body of a patient, the injector can be pushed, so that the medicine in the injector enters the body of the patient through the connecting pipe, the needle cylinder and the puncture needle body, and the effect of injecting the medicine into the patient is realized;

3. through the rubber block, the clamp plate, adjusting bolt and slide bar's setting, rotate adjusting bolt and make the clamp plate closely paste the surface of rubber block, through the frictional force between rubber block and the clamp plate, make the second horizontal pole, threaded sleeve and screw thread post are difficult for taking place to rotate, in order to avoid the puncture in-process, the direction that causes the pjncture needle changes because of screw thread sleeve takes place to rotate, cause the patient to be injured, whole through designing the clamp plate is the arc, and the whole of rubber block is cylindricly, it makes and closely laminates between the clamp plate and the rubber block, and increase the frictional force between clamp plate and the rubber block, through the setting of knee and through-hole, the connecting block can drive the knee when the up-and-down motion and do the sliding motion in the inside of through-hole, it can avoid the connecting block to rotate along with the screw thread post together, and cause the pjncture needle to take place to rotate.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a right side sectional view of the structure of the case of the present invention;

FIG. 3 is a perspective view of the present invention;

fig. 4 is a left side view of the local structure of the present invention.

In the figure: 1. a housing; 2. a box body; 3. a threaded sleeve; 4. an injection mechanism; 41. a puncture needle body; 42. a needle cylinder; 43. a connecting pipe; 44. an injector; 5. a threaded post; 6. connecting blocks; 7. an electric telescopic rod; 8. a fixing mechanism; 81. a frame body; 82. fixing the bolt; 83. a fixing sheet; 9. a grip; 10. a first cross bar; 11. a second cross bar; 12. a vertical rod; 13. a turntable; 14. a first gear; 15. a second gear; 16. a clamping mechanism; 161. a rubber block; 162. a clamping plate; 163. adjusting the bolt; 164. a slide bar; 17. bending a rod; 18. and a through hole.

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. 1-4, an interventional therapy device for medical oncology comprises a housing 1, a box 2, a threaded sleeve 3, an injection mechanism 4 and an electric telescopic rod 7, wherein a threaded column 5 is connected to the inner wall of the threaded sleeve 3 in a threaded manner, a handle 9 is bolted to the top of the threaded column 5, a connecting block 6 is rotatably connected to the bottom end of the threaded column 5, a first cross rod 10 and a second cross rod 11 are respectively bolted to two sides of the threaded sleeve 3, one end of the first cross rod 10 extends into the housing 1 and is rotatably connected to the inner wall of the housing, the other end of the second cross rod 11 extends into the housing 2 and is rotatably connected to the inner wall of the housing, a vertical rod 12 is rotatably connected to the surface of the housing 1 through a bearing, a rotating disc 13 is bolted to the top end of the vertical rod 12, a first gear 14 is bolted to the bottom end of the vertical rod 12, a second gear 15 is bolted to the surface of the first cross rod 10 and is located inside the housing 1, and the first gear 14 and the second gear 15 are engaged with each other, the bottom of casing 1 and box 2 respectively with the output shaft bolt of both sides electric telescopic handle 7, electric telescopic handle 7's bottom is provided with fixed establishment 8, box 2's inside and surface are provided with clamping mechanism 16, the device is more stable at the puncture in-process, need not the hand pjncture needle of medical personnel, make things convenient for medical personnel to handle the accuse to the inserted degree of depth simultaneously, and can adjust the insertion angle of puncture needle, reduce the risk of operation, it is longer usually to have solved the present pjncture needle that uses in interventional therapy, can't guarantee the stability of puncture when manual puncture action, medical personnel hand pjncture needle can cause cross infection easily simultaneously, and the insertion depth of puncture needle can not handle the accuse, the problem of risk appears in the operation easily.

Referring to fig. 1, the injection mechanism 4 includes a puncture needle body 41, a syringe 42, a connection tube 43 and an injector 44, the puncture needle body 41 is communicated with the syringe 42, the syringe 42 is installed at the bottom of the connection block 6, two ends of the connection tube 43 are respectively communicated with the syringe 42 and the injector 44, and through the arrangement of the puncture needle body 41, the syringe 42, the connection tube 43 and the injector 44, when the puncture needle body 41 is inserted into the body of a patient, the injector 44 can be pushed, so that the medicine inside the injector 44 enters the body of the patient through the connection tube 43, the syringe 42 and the puncture needle body 41, and the effect of injecting the medicine into the patient is achieved.

Referring to fig. 1 and 4, the fixing mechanism 8 includes a frame 81, a fixing bolt 82 and a fixing plate 83, the electric telescopic rod 7 is bolted to the top of the frame 81, the fixing bolt 82 penetrates the frame 81 and is in threaded connection with the inner wall of the penetrating position, the fixing plate 83 is installed at the bottom end of the fixing bolt 82, the frame 81, the fixing bolt 82 and the fixing plate 83 are arranged, the device is moved to enable the bed plate of the operating table to be located at the inner side of the frame 81, then the fixing bolt 82 is rotated to enable the fixing plate 83 to be tightly attached to the surface of the bed plate, the device and the operating table can be fixed, and the stability of the device in the treatment process is improved.

Referring to fig. 2, the clamping mechanism 16 includes a rubber block 161, a clamping plate 162, an adjusting bolt 163 and a sliding rod 164, the rubber block 161 is installed on the surface of the second cross bar 11, one end of the adjusting bolt 163 is rotatably connected with the clamping plate 162, the adjusting bolt 163 penetrates through the box body 2 and is in threaded connection with the inner wall of the penetrating portion, the sliding rod 164 is bolted on the surface of one side of the clamping plate 162, the sliding rod 164 penetrates through the box body 2 and is in sliding connection with the inner wall of the penetrating portion, through the arrangement of the rubber block 161, the clamping plate 162, the adjusting bolt 163 and the sliding rod 164, the adjusting bolt 163 is rotated to make the clamping plate 162 tightly attached to the surface of the rubber block 161, the second cross bar 11, the threaded sleeve 3 and the threaded column 5 are not easy to rotate due to the friction force between the rubber block 161 and the clamping plate 162, so as to avoid the injury of the patient caused by the change of the direction of the puncture needle due to the rotation of the screw thread sleeve 3 in the puncture process.

Referring to fig. 2, the clamping plate 162 is arc-shaped as a whole, the rubber block 161 is cylindrical as a whole, the length of the sliding rod 164 is greater than that of the adjusting bolt 163, and by designing the clamping plate 162 to be arc-shaped as a whole and the rubber block 161 to be cylindrical as a whole, the clamping plate 162 can be tightly attached to the rubber block 161, and the friction between the clamping plate 162 and the rubber block 161 is increased.

Referring to fig. 1 and 3, the two sides of the connecting block 6 are bolted with the bent rods 17, the surfaces of the first cross rod 10 and the second cross rod 11 are both provided with through holes 18, the bent rods 17 are slidably connected with the inner walls of the through holes 18, and the connecting block 6 can drive the bent rods 17 to slide in the through holes 18 when moving up and down through the arrangement of the bent rods 17 and the through holes 18, so that the connecting block 6 can be prevented from rotating along with the threaded columns 5, and the puncture needle can be prevented from rotating.

The working principle is as follows: during operation, firstly, the device is moved to enable a bed board of an operating table to be positioned at the inner side of a frame body 81, then a fixing bolt 82 is rotated to enable a fixing sheet 83 to be tightly attached to the surface of the bed board, meanwhile, an electric telescopic rod 7 is started to enable an output shaft of the electric telescopic rod to contract, the electric telescopic rod drives a shell 1, a box body 2, a first cross rod 10, a second cross rod 11, a threaded sleeve 3, a threaded column 5, a connecting block 6 and a puncture needle body 41 to move downwards together until the puncture needle body 41 is close to the upper part of a puncture position, meanwhile, a rotary disc 13 is rotated to drive a vertical rod 12, a first gear 14 and a second gear 15 to start rotating, then the first cross rod 10 drives the threaded sleeve 3, the threaded column 5 and the puncture needle body 41 to start rotating, at the moment, the puncture needle body 41 performs arc motion, the angle of the puncture position is changed (specifically, the shell 1 and the box body 2 are mutually fixed with the output shaft of the electric telescopic rod 7, and in the working process, the device is fixed with a bed board through a frame body 81, a fixing bolt 82 and a fixing sheet 83, the electric telescopic rod 7, the shell 1 and the box body 2 are all in a fixed state at the moment, and the thread bush 3 rotates at the moment and cannot drive the shell 1 and the box body 2 to rotate; here, the rotation motion of the threaded post 5 is a rotation motion in the counterclockwise direction or the clockwise direction, which is centered on the first cross bar 10 and the second cross bar 11, but not centered on the threaded post 5 itself, and does not drive the puncture needle body 41 to move up and down, and the threaded post 5 only drives the puncture needle body 41 to change the inclination angle, and if the threaded post 5 rotates about itself, the puncture needle body 41 is driven to move up and down, thereby realizing an arc motion). The device can adjust the angle of the puncture needle in the process, when the angle is adjusted, the adjusting bolt 163 is rotated to make the clamping plate 162 cling to the surface of the rubber block 161, and at the same time, the handle 9 is rotated, the screw column 5 is driven to rotate, then the screw column 5 slowly moves downwards under the action of the screw thread, the connecting block 6, the needle cylinder 42 and the puncture needle body 41 are driven to move downwards together until the puncture needle body 41 is inserted into the body of a patient, at the moment, the medical staff can control the insertion depth of the puncture needle by rotating the number of the rotation turns of the grip 9, the number of the rotation turns of the grip 9 and the screw column 5 is more, the more the puncture needle descends, the deeper the puncture needle is inserted, otherwise, the more the puncture needle is inserted, the more the medical staff can conveniently control the insertion depth, meanwhile, in the insertion process, medical staff do not need to hold the puncture needle by hands, and the risk of cross infection is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a treatment device is intervene to medical oncology, includes casing (1), box (2), thread bush (3), injection mechanism (4) and electric telescopic handle (7), its characterized in that: the inner wall of the threaded sleeve (3) is in threaded connection with a threaded column (5), the top of the threaded column (5) is in bolted connection with a handle (9), the bottom end of the threaded column (5) is connected with a connecting block (6) in a rotating manner, two sides of the threaded sleeve (3) are respectively in bolted connection with a first cross rod (10) and a second cross rod (11), one end of the first cross rod (10) extends into the shell (1) and is in rotating connection with the inner wall of the shell, the other end of the second cross rod (11) extends into the box (2) and is in rotating connection with the inner wall of the box, the surface of the shell (1) is in rotating connection with a vertical rod (12) through a bearing, the top end of the vertical rod (12) is in bolted connection with a rotating disc (13), the bottom end of the vertical rod (12) is in bolted connection with a first gear (14), the surface of the first cross rod (10) and the inner part of the shell (1) are in bolted connection with a second gear (15), and the first gear (14) and the second gear (15) are meshed with each other, the bottoms of the shell (1) and the box body (2) are respectively bolted with output shafts of electric telescopic rods (7) on two sides, a fixing mechanism (8) is arranged at the bottom of each electric telescopic rod (7), and clamping mechanisms (16) are arranged inside and on the surface of the box body (2).

2. An oncology interventional therapy device according to claim 1, characterized in that: the injection mechanism (4) comprises a puncture needle body (41), a needle cylinder (42), a connecting pipe (43) and an injector (44), the puncture needle body (41) is communicated with the needle cylinder (42), the needle cylinder (42) is installed at the bottom of the connecting block (6), and two ends of the connecting pipe (43) are respectively communicated with the needle cylinder (42) and the injector (44).

3. An oncology interventional therapy device according to claim 1, characterized in that: the fixing mechanism (8) comprises a frame body (81), a fixing bolt (82) and a fixing piece (83), the electric telescopic rod (7) is bolted to the top of the frame body (81), the fixing bolt (82) penetrates through the frame body (81) and is in threaded connection with the inner wall of the penetrating position of the fixing bolt, and the fixing piece (83) is installed at the bottom end of the fixing bolt (82).

4. An oncology interventional therapy device according to claim 1, characterized in that: the clamping mechanism (16) comprises a rubber block (161), a clamping plate (162), an adjusting bolt (163) and a sliding rod (164), the rubber block (161) is installed on the surface of the second cross rod (11), one end of the adjusting bolt (163) is rotatably connected with the clamping plate (162), the adjusting bolt (163) penetrates through the box body (2) and is in threaded connection with the inner wall of the penetrating position, the sliding rod (164) is bolted on the surface of one side of the clamping plate (162), and the sliding rod (164) penetrates through the box body (2) and is in sliding connection with the inner wall of the penetrating position.

5. An oncology interventional therapy device according to claim 4, wherein: the whole clamping plate (162) is arc-shaped, the whole rubber block (161) is cylindrical, and the length of the sliding rod (164) is greater than that of the adjusting bolt (163).

6. An oncology interventional therapy device according to claim 1, characterized in that: the connecting block is characterized in that bent rods (17) are bolted to the two sides of the connecting block (6), through holes (18) are formed in the surfaces of the first cross rod (10) and the second cross rod (11) in a penetrating mode, and the bent rods (17) are connected with the inner walls of the through holes (18) in a sliding mode.