CN211381645U - Tumor minimally invasive interventional therapy device - Google Patents
Tumor minimally invasive interventional therapy device Download PDFInfo
- Publication number
- CN211381645U CN211381645U CN201920983494.8U CN201920983494U CN211381645U CN 211381645 U CN211381645 U CN 211381645U CN 201920983494 U CN201920983494 U CN 201920983494U CN 211381645 U CN211381645 U CN 211381645U
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- CN
- China
- Prior art keywords
- cylinder
- push rod
- piston
- needle
- threads
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 13
- 238000002560 therapeutic procedure Methods 0.000 title description 11
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 5
- 210000002445 nipple Anatomy 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000037380 skin damage Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000011477 surgical intervention Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a tumour wicresoft intervenes treatment device belongs to medical instrument technical field, including the cylinder, urceolus and pjncture needle, the inside piston that is equipped with of cylinder, the piston lower extreme is equipped with the push rod, be connected through an universal joint between piston and the push rod, universal joint comprises ball seat and universal ball, the fixed lower extreme that sets up at the piston of ball seat, the fixed top that sets up at the push rod of universal ball, an injection mouth has been seted up on the section of thick bamboo wall of cylinder, cylinder section of thick bamboo wall upper portion symmetry is equipped with two bracing pieces, two guide rails have been seted up to the symmetry on the inner wall of urceolus upper portion, the tail end of bracing piece is located the guide rail, the lower pot of urceolus has the bearing, the cover has the sleeve on the bearing. The utility model discloses well convenient operation, stability, greatly reduced intervene treatment's risk, be favorable to guaranteeing the effect of treatment.
Description
Technical Field
The utility model relates to a tumour wicresoft intervenes treatment device belongs to medical instrument technical field.
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.
In interventional therapy, a medical instrument to be used is an interventional therapy needle, also called a puncture needle, the puncture needle in the prior art is usually longer than a common injection needle, the stability of puncture cannot be guaranteed when puncture is performed manually, cross infection can be easily caused when an operator holds the needle by hand, the insertion depth of the needle is difficult to master, risks easily occur in operation, when medicine is administered, the medicine pushing amount and the medicine pushing force are difficult to master, and the problem of excessive medicine pushing force or excessive medicine pushing amount easily occurs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve exist among the prior art not enough, provide a needle insertion, all stable accurate tumour wicresoft intervene treatment device of dosing, the medical staff operation of being convenient for, greatly can reduce the risk of interveneeing the treatment.
The utility model discloses a realize through following technical scheme:
namely a tumor minimally invasive intervention treatment device, which comprises a needle cylinder, an outer cylinder and a puncture needle, wherein the top end of the needle cylinder is provided with a nipple, the top end of the puncture needle is provided with a plurality of needle holes, the lower end of the puncture needle is provided with a pintle, the inside of the needle cylinder is provided with a piston, the lower end of the piston is provided with a push rod, the tail end of the push rod is provided with a handle, the lower end of the needle cylinder is provided with a guide cylinder, the inside of the guide cylinder is provided with a thread, the push rod is also provided with a thread, the push rod passes through the guide cylinder, the piston and the push rod are connected through a universal joint, the universal joint is composed of a ball seat and a universal ball, the ball seat is fixedly arranged at the lower end of the piston, the universal ball is fixedly arranged at the top end of the push rod, the bearing is sleeved with a sleeve, the inner wall of the sleeve is provided with threads, the wall of the lower part of the needle cylinder is also provided with threads, and the internal threads of the sleeve are meshed with the external threads of the lower part of the needle cylinder.
The utility model provides an injection, drug delivery all realize through the mode of screw feed, and the degree of depth, speed and the dynamics of puncture are easily mastered, and the speed of dosing simultaneously also easily masters convenient operation, stability, greatly reduced intervene the risk of treatment, are favorable to guaranteeing the effect of treatment.
Preferably, the upper end of the pintle is fixedly provided with a supporting sleeve cover, the supporting sleeve cover is horn-shaped, and the top end of the supporting sleeve cover is provided with a flanging. When the puncture needle enters a human body, the supporting sleeve cover plays a role in buffering and supporting.
Further preferably, be equipped with the aseptic cotton on the up end of turn-ups, the aseptic cotton can play and wipe sterile effect to blood or hydrops that overflow, avoids taking place cross infection.
It is further preferred that the pintle is connected through a connecting rope and is provided with a rubber plug, so that the puncture needle can be prevented from being polluted during dressing change, and the phenomenon that the body fluid of a patient flows backwards can also be prevented.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model provides an injection, drug delivery all realize through the mode of screw feed, and the degree of depth, speed and the dynamics of puncture are easily mastered, and the speed of dosing simultaneously also easily masters convenient operation, stability, greatly reduced intervene the risk of treatment, are favorable to guaranteeing the effect of treatment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a needle cylinder; 2. a nipple; 3. a piston; 4. a ball seat; 5. a universal ball; 6. a push rod; 7. a handle; 8. a guide cylinder; 9. an outer cylinder; 10. a support bar; 11. a guide rail; 12. a pinhole; 13. a bearing; 14. a sleeve; 15. a medicine injection port; 16. puncturing needle; 17. a support sleeve cover; 18. flanging; 19. sterilizing cotton; 20. a pintle; 21. connecting ropes; 22. and a rubber plug.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the minimally invasive interventional treatment device for tumors comprises a needle cylinder 1, an outer cylinder 9 and a puncture needle 16, wherein the top end of the needle cylinder 1 is provided with a nipple 2, the top end of the puncture needle 16 is provided with a plurality of needle holes 12, the lower end of the puncture needle 16 is provided with a pintle 20, the upper end of the pintle 20 is fixedly provided with a support sleeve cover 17, the support sleeve cover 17 is horn-shaped, the top end of the support sleeve cover 17 is provided with a flange 18, the upper end surface of the flange 18 is provided with a sterilized cotton 19, the pintle 20 is connected with a rubber plug 22 through a connecting rope 21, a piston 3 is arranged inside the needle cylinder 1, the lower end of the piston 3 is provided with a push rod 6, the tail end of the push rod 6 is provided with a handle 7, the lower end of the needle cylinder 1 is provided with a guide cylinder 8, the guide cylinder 8 is internally provided with threads, the push rod 6 is arranged through the guide cylinder 8, the ball seat 4 is fixed to be set up at the lower extreme of piston 3, universal ball 5 is fixed to be set up on the top of push rod 6, an injection mouth 15 has been seted up on the section of thick bamboo wall of cylinder 1, 1 section of thick bamboo wall upper portion symmetry of cylinder is equipped with two bracing pieces 10, two guide rails 11 have been seted up to the symmetry on the inner wall of urceolus 9 upper portion, the tail end of bracing piece 10 is located guide rail 11, the lower pot head of urceolus 9 has bearing 13, the cover has sleeve 14 on bearing 13, be equipped with the screw thread on sleeve 14's the inner wall, also set up the screw thread on 1 lower part section.
The working process is as follows:
the puncture needle 16 is installed on the nipple 2 through the pintle 20, add medicine into the needle cylinder 1 through the injection port 15, accurately find the position of focus under the guide of image equipment, the puncture needle aims at the position of focus, an operator holds the outer cylinder 9 with one hand, the other hand rotates the sleeve 14, equivalently, a screw thread pair, the needle cylinder 1 drives the puncture needle 16 to penetrate into the focus, the force and the speed of rotating the sleeve 14 can be adjusted according to the actual conditions in the penetrating process, after the top end of the puncture needle 16 reaches the position of the focus, the sleeve 14 stops rotating, then the medicine feeding operation is started, the handle 7 is held by hand to rotate the push rod 6, the push rod 6 drives the piston 3 to feed, the liquid medicine is extruded, the liquid medicine is finally discharged from the needle hole 12 at the top end of the puncture needle 16.
In the description of the present invention, the terms "inside", "outside", "upper", "lower", "top", "bottom", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Claims (4)
1. The utility model provides a tumour wicresoft intervenes treatment device, includes cylinder (1), urceolus (9) and pjncture needle (16), and cylinder (1) top is equipped with nipple (2), has seted up a plurality of pinholes (12) on the top of pjncture needle (16), and the lower extreme of pjncture needle (16) is equipped with pintle (20), and cylinder (1) is inside to be equipped with piston (3), and piston (3) lower extreme is equipped with push rod (6), and push rod (6) tail end is equipped with handle (7), its characterized in that: the lower end of the needle cylinder (1) is provided with a guide cylinder (8), threads are arranged inside the guide cylinder (8), threads are also arranged on the push rod (6), the push rod (6) penetrates through the guide cylinder (8) and is arranged, the piston (3) is connected with the push rod (6) through a universal joint, the universal joint is composed of a ball seat (4) and a universal ball (5), the ball seat (4) is fixedly arranged at the lower end of the piston (3), the universal ball (5) is fixedly arranged at the top end of the push rod (6), the cylinder wall of the needle cylinder (1) is provided with a drug injection port (15), the upper part of the cylinder wall of the needle cylinder (1) is symmetrically provided with two support rods (10), the inner wall of the upper part of the outer cylinder (9) is symmetrically provided with two guide rails (11), the tail ends of the support rods (10) are positioned in the guide rails (11), the lower end of the outer cylinder (9, the inner wall of the sleeve (14) is provided with threads, the lower cylinder wall of the syringe (1) is also provided with threads, and the internal threads of the sleeve (14) are meshed with the external threads at the lower part of the syringe (1).
2. The minimally invasive interventional treatment device for tumors according to claim 1, characterized in that: the upper end of the pintle (20) is fixedly provided with a supporting sleeve cover (17), the supporting sleeve cover (17) is trumpet-shaped, and the top end of the supporting sleeve cover (17) is provided with a flanging (18).
3. Minimally invasive interventional treatment device for tumors according to claim 2, characterized in that: the upper end face of the turned-over edge (18) is provided with sterilized cotton (19).
4. Minimally invasive interventional treatment device for tumors according to claim 1 or 3, characterized in that: the needle bolt (20) is connected with a rubber plug (22) through a connecting rope (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983494.8U CN211381645U (en) | 2019-06-27 | 2019-06-27 | Tumor minimally invasive interventional therapy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983494.8U CN211381645U (en) | 2019-06-27 | 2019-06-27 | Tumor minimally invasive interventional therapy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211381645U true CN211381645U (en) | 2020-09-01 |
Family
ID=72218804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920983494.8U Expired - Fee Related CN211381645U (en) | 2019-06-27 | 2019-06-27 | Tumor minimally invasive interventional therapy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211381645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578697A (en) * | 2021-07-23 | 2021-11-02 | 信利光电股份有限公司 | Point electrically conductive syringe for silver thick liquid |
-
2019
- 2019-06-27 CN CN201920983494.8U patent/CN211381645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578697A (en) * | 2021-07-23 | 2021-11-02 | 信利光电股份有限公司 | Point electrically conductive syringe for silver thick liquid |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |