CN221285794U - Biopsy needle tube with adjusting function - Google Patents
Biopsy needle tube with adjusting function Download PDFInfo
- Publication number
- CN221285794U CN221285794U CN202322478958.9U CN202322478958U CN221285794U CN 221285794 U CN221285794 U CN 221285794U CN 202322478958 U CN202322478958 U CN 202322478958U CN 221285794 U CN221285794 U CN 221285794U
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- CN
- China
- Prior art keywords
- fixedly connected
- push rod
- needle tube
- rod
- biopsy needle
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- 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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- 238000001574 biopsy Methods 0.000 title claims abstract description 21
- 230000006870 function Effects 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 4
- 230000009711 regulatory function Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a biopsy needle tube with an adjusting function, which comprises a needle tube body, wherein a push rod is connected inside the needle tube body in a sliding manner, the left side of the push rod is fixedly connected with a tight supporting block through a round rod, the top and the bottom of the needle tube body are fixedly connected with a shrinkage box, the left side of the inner wall of the shrinkage box is fixedly connected with a cross rod, the surface of the cross rod is connected with a sliding block in a sliding manner, the surface of the cross rod is sleeved with a torsion spring, the torsion spring is positioned on the right side of the sliding block, and the outer side of the sliding block is fixedly connected with a supporting rod. According to the utility model, the pushing block is used for pushing the push rod to inject, the push rod moves rightwards to drive the fixed block to move rightwards, the fixed block moves rightwards to drive the support rod to move rightwards, the sliding block is driven to move rightwards along the cross rod and compress the torsion spring, and after injection is completed, the torsion spring expands to enable the push rod to return to the original position, so that the existing adjusting mode is replaced, and the effect of conveniently adjusting the position of the push rod is achieved.
Description
Technical Field
The utility model relates to the technical field of biopsy needles, in particular to a biopsy needle tube with an adjusting function.
Background
The biopsy needle is a medical instrument for sampling and sucking cells from living tissues of cone tumors, unknown tumors and the like of various organs such as kidneys, livers, lungs, breasts, thyroid glands, prostates, pancreas, testes, uterus, ovaries, body surfaces and the like.
The biopsy needle can not retract after the injection is finished, and the medical staff is required to work the medical needle tube again to complete the retraction, so that the service time of the staff is prolonged, and the service efficiency of the biopsy needle is reduced.
Therefore, the biopsy needle needs to be designed and reformed, the push rod can not retract after the injection is completed, the medical staff needs to work the medical needle tube again to complete the retraction, the service time of the staff is prolonged, and the service efficiency of the biopsy needle is reduced.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a biopsy needle tube with an adjusting function, which has the advantage of being convenient for adjusting the position of a push rod, and solves the problems that a push rod can not retract after injection is completed, a medical staff is required to work on the medical needle tube again to retract, the service time of the staff is prolonged, and the service efficiency of the biopsy needle is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biopsy needle tubing with regulatory function, includes the needle tubing body, the inside sliding connection of needle tubing body has the push rod, the left side of push rod is through round bar fixedly connected with tight piece, the equal fixedly connected with shrink box in top and bottom of needle tubing body, the left side fixedly connected with horizontal pole of shrink box inner wall, the surface sliding connection of horizontal pole has the slider, the surface cover of horizontal pole is equipped with the torsional spring, the torsional spring is located the right side of slider, the outside fixedly connected with bracing piece of slider, the left side fixedly connected with fixed block of bracing piece, the inboard and the push rod fixed connection of fixed block.
As preferable in the utility model, the right side of the fixing block is fixedly connected with a cushion pad, and the cushion pad is made of rubber.
As the preferable mode of the utility model, the left sides of the top and the bottom of the needle tube body are fixedly connected with the baffle plate, and the baffle plate is matched with the fixed block for use.
As the preferable mode of the utility model, the supporting rods penetrate through two sides of the baffle, and the supporting rods are matched with the sliding blocks for use.
Preferably, the right side of the cross rod is fixedly connected with the right side of the inner wall of the shrink box.
Preferably, the cushion pad is matched with the baffle plate, and the baffle plate is made of plastic.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the pushing block is used for pushing the push rod to inject, the push rod moves rightwards to drive the fixed block to move rightwards, the fixed block moves rightwards to drive the support rod to move rightwards, the sliding block is driven to move rightwards along the cross rod and compress the torsion spring, and after injection is completed, the torsion spring expands to enable the push rod to return to the original position, so that the existing adjusting mode is replaced, and the effect of conveniently adjusting the position of the push rod is achieved.
2. According to the utility model, through the arrangement of the buffer cushion, the fixing block is protected conveniently, and the stability of the fixing block is improved.
Drawings
FIG. 1 is a schematic diagram of the front view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;
fig. 3 is a schematic perspective view of a slider with a structure according to the present utility model.
In the figure: 1. a needle tube body; 2. a push rod; 3. a tightening block; 4. a shrink box; 5. a cross bar; 6. a slide block; 7. a torsion spring; 8. a support rod; 9. a fixed block; 10. a cushion pad; 11. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the biopsy needle tube with the adjusting function provided by the utility model comprises a needle tube body 1, wherein a push rod 2 is slidably connected in the needle tube body 1, the left side of the push rod 2 is fixedly connected with a tight supporting block 3 through a round rod, the top and the bottom of the needle tube body 1 are fixedly connected with a shrinkage box 4, the left side of the inner wall of the shrinkage box 4 is fixedly connected with a cross rod 5, the surface of the cross rod 5 is slidably connected with a slide block 6, the surface of the cross rod 5 is sleeved with a torsion spring 7, the torsion spring 7 is positioned on the right side of the slide block 6, the outer side of the slide block 6 is fixedly connected with a support rod 8, the left side of the support rod 8 is fixedly connected with a fixed block 9, and the inner side of the fixed block 9 is fixedly connected with the push rod 2.
Referring to fig. 1, a cushion pad 10 is fixedly connected to the right side of the fixing block 9, and the cushion pad 10 is made of rubber.
As a technical optimization scheme of the utility model, the fixing block 9 is conveniently protected by the arrangement of the buffer cushion 10, and the stability of the fixing block 9 is improved.
Referring to fig. 1, a baffle 11 is fixedly connected to the left sides of the top and the bottom of the needle tube body 1, and the baffle 11 is matched with the fixed block 9.
As a technical optimization scheme of the utility model, the stability of the needle tube body 1 is improved by arranging the baffle 11, so that the needle tube is convenient for a user to use.
Referring to fig. 1, support rods 8 penetrate through two sides of a baffle 11, and the support rods 8 are matched with the sliding blocks 6 for use.
As a technical optimization scheme of the utility model, the stability of the sliding block 6 during sliding is improved through the cooperation of the supporting rod 8 and the sliding block 6, so that the sliding block is convenient for a user to use.
Referring to fig. 2, the right side of the cross bar 5 is fixedly connected with the right side of the inner wall of the shrink box 4.
As a technical optimization scheme of the utility model, through the fixed connection of the right side of the cross rod 5 and the right side of the inner wall of the shrink box 4, the phenomenon that the cross rod 5 shakes is avoided, and the stability of the cross rod 5 is improved.
Referring to fig. 1, the cushion pad 10 is used in cooperation with a baffle plate 11, and the baffle plate 11 is made of plastic.
As a technical optimization scheme of the utility model, the material of the baffle 11 is plastic, so that the overall weight of the device is reduced, the convenience of operation is improved, and the device is convenient for a user to use.
The working principle and the using flow of the utility model are as follows: when the injection device is used, a user pushes the push rod 2 to inject through abutting the block 3, the push rod 2 moves rightwards to drive the fixed block 9 to move rightwards, the fixed block 9 moves rightwards to drive the support rod 8 to move rightwards, the sliding block 6 is driven to move rightwards along the cross rod 5 and compress the torsion spring 7, and after the injection is completed, the torsion spring 7 expands to enable the push rod 2 to return to the original position, so that the effect of conveniently adjusting the position of the push rod 2 is achieved.
To sum up: this biopsy needle tubing with regulatory function through setting up needle tubing body 1, push rod 2, supporting tight piece 3, shrink box 4, horizontal pole 5, slider 6, torsional spring 7, bracing piece 8 and fixed block 9's cooperation use, has solved after the injection is accomplished that the push rod can not retract, must medical staff carry out work again and just can accomplish to retract to medical needle tubing, has increased staff's live time, has reduced the problem to people's infusion treatment.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Biopsy needle tube with regulatory function, including needle tube body (1), its characterized in that: the inside sliding connection of needle tubing body (1) has push rod (2), the left side of push rod (2) is through round bar fixedly connected with tight piece (3), the equal fixedly connected with shrink box (4) in top and bottom of needle tubing body (1), the left side fixedly connected with horizontal pole (5) of shrink box (4) inner wall, the surface sliding connection of horizontal pole (5) has slider (6), the surface cover of horizontal pole (5) is equipped with torsional spring (7), torsional spring (7) are located the right side of slider (6), the outside fixedly connected with bracing piece (8) of slider (6), the left side fixedly connected with fixed block (9) of bracing piece (8), the inboard and push rod (2) fixedly connected of fixed block (9).
2. A biopsy needle cannula with adjustment function according to claim 1, wherein: the right side of fixed block (9) fixedly connected with blotter (10), the material of blotter (10) is rubber.
3. A biopsy needle cannula with adjustment function according to claim 1, wherein: the left sides of the top and the bottom of the needle tube body (1) are fixedly connected with baffle plates (11), and the baffle plates (11) are matched with the fixed blocks (9).
4. A biopsy needle cannula with adjustment function according to claim 1, wherein: the supporting rods (8) penetrate through two sides of the baffle plate (11), and the supporting rods (8) are matched with the sliding blocks (6).
5. A biopsy needle cannula with adjustment function according to claim 1, wherein: the right side of the cross rod (5) is fixedly connected with the right side of the inner wall of the shrink box (4).
6. A biopsy needle cannula with adjustment function according to claim 2, characterized in that: the buffer pad (10) is matched with the baffle (11), and the baffle (11) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322478958.9U CN221285794U (en) | 2023-09-13 | 2023-09-13 | Biopsy needle tube with adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322478958.9U CN221285794U (en) | 2023-09-13 | 2023-09-13 | Biopsy needle tube with adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221285794U true CN221285794U (en) | 2024-07-09 |
Family
ID=91756531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322478958.9U Active CN221285794U (en) | 2023-09-13 | 2023-09-13 | Biopsy needle tube with adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221285794U (en) |
-
2023
- 2023-09-13 CN CN202322478958.9U patent/CN221285794U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |