CN112426208A - Guiding and positioning device for mammary gland puncture - Google Patents
Guiding and positioning device for mammary gland puncture Download PDFInfo
- Publication number
- CN112426208A CN112426208A CN202011313988.9A CN202011313988A CN112426208A CN 112426208 A CN112426208 A CN 112426208A CN 202011313988 A CN202011313988 A CN 202011313988A CN 112426208 A CN112426208 A CN 112426208A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- cup body
- air inlet
- puncture
- pressure cup
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/347—Locking means, e.g. for locking instrument in cannula
Abstract
The invention relates to the technical field of medical instruments, in particular to a guiding and positioning device for mammary gland puncture, which comprises a negative pressure cup body, an ultrasonic probe and a puncture needle body, wherein the left side and the right side of the negative pressure cup body are respectively and fixedly connected with a first bandage and a second bandage, and the surface of one side of the first bandage is sewed with a soft surface magic tape; the invention can tie the negative pressure suction cup on the body of a patient, ensures that the negative pressure suction cup is not easy to loosen or fall off, can regulate and control the puncture speed of the puncture needle, brings convenience to the puncture operation of medical personnel, and solves the problems that the negative pressure suction cup is only fixed when leaking air, the negative pressure suction cup loosens or falls off to cause the puncture needle to be inclined or fall off, and the puncture needle is too fast when the medical personnel puncture once the force is excessive, thereby bringing great pain to the patient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a guiding and positioning device for mammary gland puncture.
Background
With the rapid development of social economy, the incidence rate of breast cancer is higher and higher, the breast cancer is not an important organ for maintaining the life activity of a human body, the in-situ breast cancer is not fatal, but because the breast cancer cells lose the characteristics of normal cells, the cells are loosely connected and easy to fall off, once the cancer cells fall off, free cancer cells can be scattered on the whole body along with blood or lymph fluid to form metastasis and endanger life, the breast cancer becomes a common tumor threatening the physical and mental health of women at present, and the breast cancer pathological tissue examination is a necessary examination means for preventing the breast cancer.
The breast tumor is a common mastopathy expression of women, and needs to be diagnosed clearly before treatment, the most common method is to take a specimen from a puncture tumor for pathological diagnosis, the puncture tumor is usually punctured in a semi-blind way, and in recent years, the puncture biopsy is performed under the guidance of ultrasound. At present, during puncture biopsy, a negative pressure suction cup is usually used, the breast is sucked into a cup body by the negative pressure suction cup for fixation, so that puncture operation of medical personnel is facilitated, however, only the negative pressure suction cup is used for fixation, once the negative pressure suction cup has an accident condition of air leakage, the negative pressure suction cup becomes loose or even falls off, so that a puncture needle is inclined or falls off, potential safety hazards exist, and when the medical personnel puncture, the medical personnel directly hold the puncture needle by hands for puncture, once the force is excessive, the puncture needle speed is too high, so that great pain is brought to the patient, the medical personnel are inconvenient to control the puncture depth of the puncture needle, therefore, the negative pressure suction cup can be bound on the body of the patient, the negative pressure suction cup is not easy to become loose or fall off, and meanwhile, the puncture speed of the puncture needle can be regulated and controlled, guiding and positioning device for mammary gland puncture convenient for medical personnel.
Disclosure of Invention
The invention aims to provide a guiding and positioning device for mammary gland puncture, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a guiding and positioning device for mammary gland puncture comprises a negative pressure cup body, an ultrasonic probe and a puncture needle body, wherein the left side and the right side of the negative pressure cup body are fixedly connected with a first bandage and a second bandage respectively, the surface of one side of the first bandage is sewed with a soft magic tape, the surface of the other side of the second bandage is sewed with a thorn magic tape, the left side of the negative pressure cup body is provided with an air guide pipe in a penetrating way, the other end of the air guide pipe is communicated with a three-way interface, an air inlet mechanism is arranged above the three-way interface, the right side of the negative pressure cup body is provided with a guide pipe in a penetrating way, the puncture needle body is connected with the inner wall of the guide pipe in a sliding way, the right side of the negative pressure cup body is provided with a screw rod above the guide pipe, the screw rod is rotationally connected with the surface of the negative pressure cup body, the bottom of the fixed column is bolted with an arc-shaped plate, knob bolts penetrate through the front side and the rear side of the surface of the arc-shaped plate and are connected with the inner wall of the penetrating position of the arc-shaped plate in a threaded mode, rubber pads are bonded at the opposite ends of the knob bolts, and a circular plate is mounted on the surface of the puncture needle body and located on the left side of the arc-shaped plate.
Preferably, the air inlet mechanism comprises an air inlet pipe, an electromagnetic valve and an air inlet, the bottom end of the air inlet pipe is communicated with the tee joint, the electromagnetic valve is installed on the surface of the air inlet pipe, and the air inlet is communicated with the air inlet pipe.
Preferably, the surface of the air inlet pipe is provided with a pipe sleeve, the right side of the pipe sleeve is in bolted connection with a fixing rod, and the other end of the fixing rod is in bolted connection with the surface of the negative pressure cup body.
Preferably, a sliding rod is bolted to the right side of the negative pressure cup body and located above the screw, and the sliding rod penetrates through the moving block and is in sliding connection with the inner wall of the penetrating position of the moving block.
Preferably, the inclination angle of the slide bar is the same as that of the screw, and the length of the slide bar is greater than that of the screw.
Preferably, the right end of the screw rod is bolted with a handle, the surface of the handle is provided with anti-slip ribs, and the anti-slip ribs are distributed at equal intervals from left to right.
Preferably, a sealing ring is bonded to the bottom of the negative pressure cup body, the outer diameter of the sealing ring is the same as the outer diameter of the bottom of the negative pressure cup body, and the inner diameter of the sealing ring is the same as the inner diameter of the bottom of the negative pressure cup body.
Preferably, the first bandage and the second bandage are made of elastic fabric, and the area of the thorn-surface magic tape is smaller than that of the soft-surface magic tape.
Compared with the prior art, the invention has the following beneficial effects:
the invention can tie the negative pressure suction cup on the body of a patient, ensures that the negative pressure suction cup is not easy to loosen or fall off, can regulate and control the puncture speed of the puncture needle, brings convenience to the puncture operation of medical personnel, and solves the problems that the negative pressure suction cup is only fixed when leaking air, the negative pressure suction cup loosens or falls off to cause the puncture needle to be inclined or fall off, and the puncture needle is too fast when the medical personnel puncture once the force is excessive, thereby bringing great pain to the patient.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of the negative pressure cup body of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;
FIG. 4 is a perspective view of a portion of the present invention;
FIG. 5 is a right side view of the construction of the arcuate plate of the present invention;
FIG. 6 is a partial schematic view of a first strap of the present invention;
fig. 7 is a partial structural view of the second strap of the present invention.
In the figure: 1. a negative pressure cup body; 2. an ultrasonic probe; 3. a puncture needle body; 4. a first strap; 5. a second strap; 6. a soft surface magic tape; 7. a thorn face magic tape; 8. an air duct; 9. a three-way interface; 10. an air intake mechanism; 101. an air inlet pipe; 102. an electromagnetic valve; 103. an air inlet; 11. a guide tube; 12. a screw; 13. a moving block; 14. fixing a column; 15. an arc-shaped plate; 16. a knob bolt; 17. a rubber pad; 18. a circular plate; 19. pipe sleeve; 20. fixing the rod; 21. a slide bar; 22. a grip; 23. and (5) sealing rings.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-7, a guiding and positioning device for mammary gland puncture comprises a negative pressure cup body 1, an ultrasonic probe 2 and a puncture needle body 3, wherein the left side and the right side of the negative pressure cup body 1 are respectively and fixedly connected with a first bandage 4 and a second bandage 5, the surface of one side of the first bandage 4 is sewed with a soft surface magic tape 6, the surface of the other side of the second bandage 5 is sewed with a puncture surface magic tape 7, the left side of the negative pressure cup body 1 is provided with a gas guide tube 8 in a penetrating manner, the other end of the gas guide tube 8 is communicated with a three-way connector 9, an air inlet mechanism 10 is arranged above the three-way connector 9, the right side of the negative pressure cup body 1 is provided with a guide tube 11 in a penetrating manner, the puncture needle body 3 is connected with the inner wall of the guide tube 11 in a sliding manner, a screw 12 is arranged on the right side of the negative pressure, the surface of the screw 12 is in threaded connection with a moving block 13, the bottom end of the moving block 13 is in bolted connection with a fixed column 14, the bottom end of the fixed column 14 is in bolted connection with an arc-shaped plate 15, knob bolts 16 are arranged on the front side and the rear side of the surface of the arc-shaped plate 15 in a penetrating manner, the knob bolts 16 are in threaded connection with the inner wall of the penetrating position of the arc-shaped plate 15, rubber pads 17 are bonded at the opposite ends of the knob bolts 16, a circular plate 18 is arranged on the surface of the puncture needle body 3 and on the left side of the arc-shaped plate 15, the device can bind the negative pressure suction cup on the body of a patient, make the negative pressure suction cup not easy to loosen or fall off, can regulate and control the puncture speed of a puncture needle penetrating through, brings convenience to the puncture operation of medical staff, and solves the problems that only the negative pressure suction cup is adopted to fix in, the puncture needle is inclined or falls off, and once the medical personnel puncture the needle, the puncture needle speed is too high, and then the patient is suffered from great pain.
As shown in fig. 1 and 2, the air inlet mechanism 10 includes an air inlet pipe 101, an electromagnetic valve 102 and an air inlet 103, the bottom end of the air inlet pipe 101 is communicated with a three-way connector 9, the electromagnetic valve 102 is installed on the surface of the air inlet pipe 101, the air inlet 103 is communicated with the air inlet pipe 101, through the air inlet pipe 101, the electromagnetic valve 102 and the air inlet 103 are arranged, after the diagnosis is finished, when the negative pressure cup body 1 needs to be taken down, the electromagnetic valve 102 can be opened, the external air can enter the negative pressure cup body 1 through the air inlet 103, the air inlet pipe 101, the three-way connector 9 and the air duct 8, so as to reduce the air pressure difference inside and outside the.
As shown in fig. 1 and 2, a pipe sleeve 19 is mounted on the surface of the air inlet pipe 101, a fixing rod 20 is bolted to the right side of the pipe sleeve 19, and the other end of the fixing rod 20 is bolted to the surface of the negative pressure cup body 1, and through the arrangement of the pipe sleeve 19 and the fixing rod 20, the air inlet pipe 101 and the negative pressure cup body 1 can be fixed to each other by the cooperation of the pipe sleeve 19 and the fixing rod 20, and the stability and firmness of the air inlet pipe 101 are improved.
As shown in fig. 1 and 2, a slide rod 21 is bolted on the right side of the negative pressure cup body 1 and above the screw 12, the slide rod 21 penetrates through the moving block 13 and is connected with the inner wall of the penetrating part, and through the arrangement of the slide rod 21, the moving block 13 can make sliding motion on the surface of the slide rod 21, so that the phenomenon of side rotation of the moving block 13 along with the rotation of the screw 12 is avoided.
As shown in fig. 1 and 2, the inclination angle of the slide rod 21 is the same as the inclination angle of the screw 12, and the length of the slide rod 21 is greater than the length of the screw 12, and by designing the inclination angle of the slide rod 21 to be the same as the inclination angle of the screw 12, it is possible to prevent the slide rod 21 from inclining differently from the screw 12, so that the moving block 13 cannot make a sliding motion on the surface of the slide rod 21.
As shown in fig. 1 and 2, a handle 22 is bolted to the right end of the screw 12, an anti-slip edge is arranged on the surface of the handle 22, and the anti-slip edge is distributed from left to right at equal intervals, and through the arrangement of the handle 22, the screw 12 is rotated by medical staff, and meanwhile, the hand of the medical staff is not easy to slip from the handle 22.
As shown in fig. 1 and 2, a sealing ring 23 is bonded to the bottom of the negative pressure cup body 1, the outer diameter of the sealing ring 23 is the same as the outer diameter of the bottom of the negative pressure cup body 1, and the inner diameter of the sealing ring 23 is the same as the inner diameter of the bottom of the negative pressure cup body 1, by the arrangement of the sealing ring 23, when the bottom of the negative pressure cup body 1 contacts with the skin of a patient, the sealing ring 23 can improve the sealing effect of the negative pressure cup body 1, and outside air is not easy to enter the inside of the negative pressure cup body 1.
As shown in fig. 1, 6 and 7, first bandage 4 and second bandage 5 are elastic fabric and make, and the area of thorn face magic subsides 7 is less than the area of soft face magic subsides 6, and the area through design thorn face magic subsides 7 is less than the area of soft face magic subsides 6, and it can promote the fixed range of magic subsides to make first bandage 4 and second bandage 5 can tie up and tie up on the patient of different sizes.
The working principle is as follows: during operation, firstly moving the negative pressure cup body 1, enabling the breast of a patient to be placed in the negative pressure cup body 1, meanwhile, externally connecting a three-way connector 9 with negative pressure generating equipment, simultaneously surrounding a first bandage 4 and a second bandage 5 on the back of the patient, fixing the two bandages by using a thorn surface magic tape 7 and a soft surface magic tape 6, binding the negative pressure cup body 1 on the body of the patient through the first bandage 4 and the second bandage 5 to realize the fixation of the device, then, starting the negative pressure generating equipment to enable the interior of the negative pressure cup body 1 to gradually form negative pressure, enabling the negative pressure cup body 1 to be tightly attached to the skin and the breast of the patient under the action of the difference of internal and external air pressure, and simultaneously fixing the negative pressure cup through the bandages and the negative pressure cup, so that the fixation effect of the device is improved, and the device is ensured to be not easy; in the puncture process, firstly, the front end of the puncture needle body 3 is punctured into the guide tube 11, then the rear part of the puncture needle body 3 is moved and enters the inner side of the arc-shaped plate 15, then the knob bolts 16 on the front side and the rear side are rotated and do relative motion under the action of the threads until the rubber pad 17 is tightly attached to the surface of the puncture needle body 3, then the screw 12 can be rotated through the handle 22, at the moment, the moving block 13 starts to advance under the action of the threads and drives the fixed column 14 and the arc-shaped plate 15 to move together, at the moment, because the rubber pad 17 is tightly attached to the surface of the puncture needle body 3, the arc-shaped plate 15 can drive the puncture needle body 3 to move together under the action of friction force, meanwhile, the arc-shaped plate 15 can drive the circular plate 18 to drive the puncture needle body 3 to move together, because the moving speed of, when the rotating speed of the screw rod 12 is faster, the speed of the moving block 13 and the puncture needle body 3 is faster, otherwise, the rotating speed of the screw rod 12 is slower, the speed of the moving block 13 and the puncture needle body 3 is slower, the device can regulate and control the puncture speed in the process, pain of a patient caused by the fact that the puncture needle is too fast is avoided, and meanwhile, medical staff can conveniently control the depth of the puncture needle.
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 (8)
1. The utility model provides a guiding orientation device for mammary gland puncture, includes negative pressure cup body (1), ultrasonic probe (2) and pjncture needle body (3), its characterized in that: the left side and the right side of the negative pressure cup body (1) are respectively fixedly connected with a first bandage (4) and a second bandage (5), the surface of one side of the first bandage (4) is sewed with a soft surface magic tape (6), the surface of the other side of the second bandage (5) is sewed with a thorn surface magic tape (7), the left side of the negative pressure cup body (1) is provided with an air duct (8) in a penetrating way, the other end of the air duct (8) is communicated with a three-way connector (9), an air inlet mechanism (10) is arranged above the three-way connector (9), the right side of the negative pressure cup body (1) is provided with a guide pipe (11) in a penetrating way, the puncture needle body (3) is connected with the inner wall of the guide pipe (11) in a sliding way, the right side of the negative pressure cup body (1) is provided with a screw rod (12) above the guide pipe (11), and the screw rod (12) is connected with, the puncture needle comprises a puncture needle body (3), and is characterized in that a moving block (13) is in threaded connection with the surface of the screw rod (12), a fixed column (14) is in bolted connection with the bottom end of the fixed column (14), an arc-shaped plate (15) is in bolted connection with the bottom end of the fixed column (14), knob bolts (16) are arranged on the front side and the rear side of the surface of the arc-shaped plate (15) in a penetrating mode, the knob bolts (16) are in threaded connection with the inner wall of the penetrating position of the arc-shaped plate (15), rubber pads (17) are bonded on the opposite ends of the knob bolts (16), and a circular plate (18) is mounted on.
2. The guiding and positioning device for breast puncture according to claim 1, wherein: the air inlet mechanism (10) comprises an air inlet pipe (101), an electromagnetic valve (102) and an air inlet (103), the bottom end of the air inlet pipe (101) is communicated with the three-way connector (9), the electromagnetic valve (102) is installed on the surface of the air inlet pipe (101), and the air inlet (103) is communicated with the air inlet pipe (101).
3. The guiding and positioning device for breast puncture according to claim 2, wherein: the surface of the air inlet pipe (101) is provided with a pipe sleeve (19), the right side of the pipe sleeve (19) is connected with a fixing rod (20) in a bolted mode, and the other end of the fixing rod (20) is connected with the surface of the negative pressure cup body (1) in a bolted mode.
4. The guiding and positioning device for breast puncture according to claim 1, wherein: a sliding rod (21) is bolted to the right side of the negative pressure cup body (1) and located above the screw (12), and the sliding rod (21) penetrates through the moving block (13) and is in sliding connection with the inner wall of the penetrating position.
5. The guiding and positioning device for breast puncture according to claim 4, wherein: the inclination angle of the slide rod (21) is the same as that of the screw (12), and the length of the slide rod (21) is larger than that of the screw (12).
6. The guiding and positioning device for breast puncture according to claim 1, wherein: the right end of the screw rod (12) is bolted with a grip (22), the surface of the grip (22) is provided with anti-slip ribs, and the anti-slip ribs are distributed at equal intervals from left to right.
7. The guiding and positioning device for breast puncture according to claim 1, wherein: the bottom of the negative pressure cup body (1) is bonded with a sealing ring (23), the outer diameter of the sealing ring (23) is the same as that of the bottom of the negative pressure cup body (1), and the inner diameter of the sealing ring (23) is the same as that of the bottom of the negative pressure cup body (1).
8. The guiding and positioning device for breast puncture according to claim 1, wherein: the first bandage (4) and the second bandage (5) are made of elastic fabric, and the area of the thorn-surface magic tape (7) is smaller than that of the soft-surface magic tape (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313988.9A CN112426208A (en) | 2020-11-21 | 2020-11-21 | Guiding and positioning device for mammary gland puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313988.9A CN112426208A (en) | 2020-11-21 | 2020-11-21 | Guiding and positioning device for mammary gland puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112426208A true CN112426208A (en) | 2021-03-02 |
Family
ID=74693320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011313988.9A Withdrawn CN112426208A (en) | 2020-11-21 | 2020-11-21 | Guiding and positioning device for mammary gland puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112426208A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974863A (en) * | 2021-12-03 | 2022-01-28 | 郑州大学第一附属医院 | Breast tumor aspiration biopsy implementation positioning device |
-
2020
- 2020-11-21 CN CN202011313988.9A patent/CN112426208A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974863A (en) * | 2021-12-03 | 2022-01-28 | 郑州大学第一附属医院 | Breast tumor aspiration biopsy implementation positioning device |
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Application publication date: 20210302 |
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