CN219814253U - Puncture needle with graduation - Google Patents
Puncture needle with graduation Download PDFInfo
- Publication number
- CN219814253U CN219814253U CN202222481637.XU CN202222481637U CN219814253U CN 219814253 U CN219814253 U CN 219814253U CN 202222481637 U CN202222481637 U CN 202222481637U CN 219814253 U CN219814253 U CN 219814253U
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- CN
- China
- Prior art keywords
- puncture
- groove
- puncture needle
- moving
- dismantlement
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Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000035515 penetration Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 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
- 239000007787 solid Substances 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 relates to a puncture needle with scales, which comprises a puncture needle body, a puncture device main body and an installation block, wherein an adjusting groove is formed in the lower end of the puncture device main body, a moving cavity is formed in the puncture device main body, the moving cavity is communicated with the adjusting groove through a communicating groove formed in the puncture device main body, a moving mechanism is arranged in the moving cavity, a disassembling groove is formed in the lower end of the installation block, a disassembling block which is in sliding connection with the disassembling groove is arranged in the disassembling groove, a fixing sleeve which is fixedly connected with the surface of the puncture needle body is fixedly connected with the lower end of the disassembling block, and a rotating cap is arranged on one side of the installation block. The puncture needle with the scales can adjust the use length of the puncture needle body in advance according to the puncture depth requirement of medical staff, so that the trouble caused by the need of the medical staff to observe the puncture depth through eyes when the puncture is performed is avoided.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a puncture needle with scales.
Background
The puncture needle is a medical instrument for sampling and injecting the tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate gland, pancreas, testis, uterus, ovary, body surface and the like in the minimally invasive surgery, and the puncture needle is used according to the number of times: a disposable puncture needle and a multiplexing puncture needle; the method comprises the following steps of: biopsy puncture needle, injection puncture needle (interventional puncture needle), drainage puncture needle; the needle tube structure comprises the following components: a cannula puncture needle, a single puncture needle and a solid puncture needle; the needle point structure is divided into: puncture suction needle, puncture hook needle, fork type puncture needle and rotary cut puncture needle; the auxiliary equipment comprises the following components: guided (positioned) puncture needles, non-guided puncture needles (blind puncture), visible puncture needles.
In neonate paediatrics also need to use the pjncture needle to carry out puncture to neonate, traditional paediatrics puncture is very high to the requirement of the puncture degree of depth of needle tubing, thereby and medical personnel only relies on experience and naked eye observation control needle tubing puncture degree of depth, has certain risk, also makes medical personnel's work degree of difficulty increase, is unfavorable for the timely receipt treatment of patient, and for this reason, we propose a take scale pjncture needle.
Disclosure of Invention
The utility model provides a puncture needle with scales, which solves the technical problems in the prior art.
The scheme for solving the technical problems is as follows: including pjncture needle body, puncture ware main part and installation piece, the regulating tank has been seted up to puncture ware main part lower extreme, the removal chamber has been seted up to puncture ware main part inside, is linked together through the intercommunication groove of seting up in puncture ware main part inside between removal chamber and the regulating tank, the removal intracavity portion has set up moving mechanism, the installation piece lower extreme has been seted up and has been dismantled the groove, has been dismantled the inslot portion and has been set up the dismantlement piece with dismantlement groove sliding connection, dismantlement piece lower extreme fixed connection has inside and pjncture needle body fixed surface connection's fixed cover, installation piece one side has set up the rotation cap, has rotated cap one end fixed connection and has run through installation piece and dismantlement piece and with the dismantlement screw rod of running through position threaded connection, pjncture needle body surface has set up the scale mark.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the installation block is in sliding connection with the inside of the adjusting groove, and one end of the puncture outfit main body is fixedly connected with a rubber pad.
Further, the moving mechanism includes a moving screw and a threaded moving plate.
Further, the thread moving plate is in sliding connection with the moving cavity and the inside of the communicating groove, and the thread moving plate is fixedly connected with the upper end of the mounting block.
Further, the movable screw rod penetrates through the threaded movable plate and is in threaded connection with the penetrating part, and two ends of the movable screw rod penetrate through the puncture outfit body and are in rotary connection with the penetrating part through a bearing.
Further, one end of the movable screw is fixedly connected with a rotary cap, and anti-skid patterns are arranged on the surface of the rotary cap.
The beneficial effects of the utility model are as follows: the utility model provides a puncture needle with scales, which has the following advantages:
1. the use length of the puncture needle body can be controlled through the cooperation among the arranged moving mechanism, the rotating cap, the adjusting groove, the moving cavity, the communicating groove, the mounting block, the fixing sleeve and the dismounting block, so that the puncture needle is beneficial to medical staff to adjust to a proper use length for use;
2. through the cooperation effect between the rotating cap, the dismounting block, the dismounting groove and the dismounting screw rod, the puncture needle body can be dismounted, so that the puncture needle body can be replaced.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of a scaled puncture needle according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the graduated needle of FIG. 1;
FIG. 3 is a schematic sectional view showing a part of the structure of a graduated puncture needle according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a puncture needle body; 2. a rubber pad; 3. a puncture outfit body; 4. rotating the cap; 5. an adjustment tank; 6. a moving chamber; 7. moving the screw; 8. a thread moving plate; 9. a communication groove; 10. a fixed sleeve; 11. a mounting block; 12. rotating the cap; 13. disassembling the block; 14. a dismantling groove; 15. and disassembling the screw.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1-3, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-3, the utility model provides a puncture needle with scales, which comprises a puncture needle body 1, a puncture device main body 3 and a mounting block 11, wherein an adjusting groove 5 is formed at the lower end of the puncture device main body 3, a moving cavity 6 is formed in the puncture device main body 3, the moving cavity 6 is communicated with the adjusting groove 5 through a communicating groove 9 formed in the puncture device main body 3, a moving mechanism is arranged in the moving cavity 6, a dismounting groove 14 is formed at the lower end of the mounting block 11, a dismounting block 13 which is in sliding connection with the dismounting groove 14 is arranged in the dismounting groove 14, a fixing sleeve 10 which is fixedly connected with the surface of the puncture needle body 1 is fixedly connected in the lower end of the dismounting block 13, a rotating cap 12 is arranged at one side of the mounting block 11, a dismounting screw 15 which penetrates through the mounting block 11 and the dismounting block 13 and is in threaded connection with a penetrating part is fixedly connected at one end of the rotating cap 12, and scales are arranged on the surface of the puncture needle body 1.
Preferably, the installation piece 11 is connected with the inside sliding of adjustment tank 5, puncture ware main part 3 one end fixedly connected with rubber pad 2, the effect of rubber pad 2 can avoid puncture ware main part 3 to strike patient's skin when using and cause the discomfort to the patient.
Preferably, the moving mechanism includes a moving screw 7 and a thread moving plate 8.
Preferably, the thread moving plate 8 is in sliding connection with the moving cavity 6 and the inside of the communicating groove 9, the thread moving plate 8 is fixedly connected with the upper end of the mounting block 11, and the using length of the puncture needle body 1 can be adjusted through the set thread moving plate 8.
Preferably, the moving screw 7 penetrates through the threaded moving plate 8 and is in threaded connection with the penetrating part, and both ends of the moving screw 7 penetrate through the puncture outfit body 3 and are in rotary connection with the penetrating part through bearings.
Preferably, one end of the moving screw 7 is fixedly connected with the rotating cap 4, anti-skidding patterns are formed on the surface of the rotating cap 4, and the moving screw 7 can be driven to rotate through the arranged rotating cap 4.
The specific working principle and the using method of the utility model are as follows:
the utility model provides a puncture needle with scales, when in use, a rotary cap 4 is rotated, the rotary cap 4 drives a movable screw 7 to rotate, a thread movable plate 8 drives a mounting block 11 to move under the action of the movable screw 7, and a puncture needle body 1 is moved under the action of the mounting block 11, a dismounting block 13 and a fixed sleeve 10, so that the use length of the puncture needle body 1 is adjusted in advance, and the puncture needle is adjusted to a proper extension length for use, thereby avoiding medical staff from controlling the penetration depth of a needle tube by naked eyes and reducing certain risks.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a take scale pjncture needle, includes pjncture needle body (1), puncture ware main part (3) and installation piece (11), its characterized in that, adjustment tank (5) have been seted up to puncture ware main part (3) lower extreme, puncture ware main part (3) are inside to have been seted up and have been moved chamber (6), move between chamber (6) and adjustment tank (5) through inside intercommunication groove (9) of seting up of puncture ware main part (3), move chamber (6) inside and set up moving mechanism, dismantlement groove (14) have been seted up to installation piece (11) lower extreme, dismantlement groove (14) inside set up with dismantlement groove (14) sliding connection's dismantlement piece (13), dismantlement piece (13) lower extreme fixed connection inside and pjncture needle body (1) fixed surface fixed connection's fixed cover (10), installation piece (11) one side has set up and has rotated cap (12), rotates cap (12) one end fixed connection and has run through installation piece (11) and dismantlement screw rod (15) with run through position threaded connection, puncture needle body (1) surface has set up the scale mark.
2. The puncture needle with the scales according to claim 1, wherein the mounting block (11) is in sliding connection with the inside of the adjusting groove (5), and one end of the puncture outfit main body (3) is fixedly connected with the rubber pad (2).
3. A graduated needle as claimed in claim 1, characterised in that the displacement means comprise a displacement screw (7) and a threaded displacement plate (8).
4. A graduated puncture needle according to claim 3, characterized in that the screw thread moving plate (8) is slidably connected with the moving cavity (6) and the inside of the communicating groove (9), and the screw thread moving plate (8) is fixedly connected with the upper end of the mounting block (11).
5. A graduated puncture needle according to claim 3, characterized in that the moving screw (7) penetrates the threaded moving plate (8) and is in threaded connection with the penetration site, and both ends of the moving screw (7) penetrate the puncture device body (3) and are in rotational connection with the penetration site through bearings.
6. A graduated puncture needle according to claim 3, characterized in that one end of the moving screw (7) is fixedly connected with a rotating cap (4), and the surface of the rotating cap (4) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222481637.XU CN219814253U (en) | 2022-09-19 | 2022-09-19 | Puncture needle with graduation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222481637.XU CN219814253U (en) | 2022-09-19 | 2022-09-19 | Puncture needle with graduation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814253U true CN219814253U (en) | 2023-10-13 |
Family
ID=88279242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222481637.XU Active CN219814253U (en) | 2022-09-19 | 2022-09-19 | Puncture needle with graduation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814253U (en) |
-
2022
- 2022-09-19 CN CN202222481637.XU patent/CN219814253U/en active Active
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| GR01 | Patent grant |