CN215306516U - Length-adjustable anti-drop abdominal cavity puncture needle - Google Patents
Length-adjustable anti-drop abdominal cavity puncture needle Download PDFInfo
- Publication number
- CN215306516U CN215306516U CN202121214576.XU CN202121214576U CN215306516U CN 215306516 U CN215306516 U CN 215306516U CN 202121214576 U CN202121214576 U CN 202121214576U CN 215306516 U CN215306516 U CN 215306516U
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- Prior art keywords
- puncture
- puncture needle
- abdominal cavity
- adjustable
- tube
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- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims description 22
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 244000043261 Hevea brasiliensis Species 0.000 claims description 2
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000003187 abdominal effect Effects 0.000 abstract description 3
- 206010003445 Ascites Diseases 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of puncture needles and discloses an anti-falling abdominal puncture needle with adjustable length. According to the utility model, the puncture length of the puncture inner tube can be telescopically adjusted under the elastic pressing of the spring piece through the assembly and clamping of the puncture inner tube and the puncture outer tube in the adjustable puncture needle, the traditional length fixing mode is replaced, medical staff can conveniently use the abdominal cavity puncture needle according to actual conditions, in the using process, the skin of a patient is attached through the adjusting and positioning mechanism, and the stability of the abdominal cavity puncture needle can be improved under the clamping of the fixing clamp on medical towels and bed sheets.
Description
Technical Field
The utility model relates to the technical field of puncture needles, in particular to a length-adjustable anti-falling abdominal puncture needle.
Background
The puncture needle is used as a common medical instrument and can be used for puncturing organs and tissues or injecting medicines, wherein the abdominal cavity puncture needle is used as one of puncture needles and is used for laparoscopic surgery, is one of important instruments of the laparoscopic surgery, consists of a needle core and a cannula sheath, is very important to safety and practicability, and is mainly characterized in that: disposable, effectively avoid cross infection, effectively keep the air tightness in the sleeve, can be directly connected with a plurality of ascites collecting containers such as syringes, urine bags and the like, and has the characteristics of convenient and simple use and the like.
However, the puncture needle for abdominal puncture in the market at present has some disadvantages, the length of the traditional puncture needle cannot be adjusted in the using process, and a patient with thicker abdominal wall or deeper ascites may need to replace the puncture needle for secondary puncture, so that the puncture risk is increased, the puncture time is prolonged, and the related cost is increased. In addition, the traditional puncture needle has poor stability and is very easy to fall off and misplace in the using process, and double cooperation is needed, so that the burden of clinical workers is increased. Therefore, the anti-dropping abdominal cavity puncture needle with adjustable length is provided by the technical personnel in the field, so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-dropping abdominal cavity puncture needle with adjustable length, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: adjustable length anticreep abdominal cavity pjncture needle, including hose, hose's one end is connected with adjustable pjncture needle, and hose's the other end is connected with the tee bend, hose's the one end that the outside is close to adjustable pjncture needle is provided with positioning mechanism, and hose's the outside is close to tee bend one end and is provided with the propelling movement sliding sleeve, the top of propelling movement sliding sleeve is provided with the fixation clamp.
As a still further scheme of the utility model: the positioning mechanism comprises a positioning shaft sleeve, a rotating shaft is symmetrically arranged on the outer side of the positioning shaft sleeve, the inner side of the rotating shaft is rotatably connected with an empennage, a pressure-sensitive adhesive layer is coated on a supporting surface (bottom surface) of the empennage, and a tear tape is pasted on the end surface of the pressure-sensitive adhesive layer.
As a still further scheme of the utility model: the quantity of fin is three groups, and the fin is for the even symmetrical arrangement in the centre of a circle of location axle sleeve, fin and rotation axis interference block, and the fin end adopts natural silica gel material component.
As a still further scheme of the utility model: the adjustable puncture needle comprises a puncture outer tube, spring pieces are symmetrically arranged on one side, close to the outlet end, of the inner wall of the puncture outer tube, and a puncture inner tube is embedded and clamped in the inner side of the puncture outer tube.
As a still further scheme of the utility model: the quantity of spring leaf is three groups, and the interval internal diameter between the spring leaf and the external diameter looks adaptation of puncture inner tube, puncture outer tube passes through spring leaf and puncture inner tube elasticity block.
As a still further scheme of the utility model: the propelling movement sliding sleeve adopts PVC flexible glue material component, and the internal diameter of propelling movement sliding sleeve and rubber hose's external diameter looks adaptation, the fixation clamp cup joints through propelling movement sliding sleeve and rubber hose and slides.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the puncture length of the puncture inner tube can be telescopically adjusted under the elastic pressing of the spring piece through the assembly and clamping of the puncture inner tube and the puncture outer tube in the adjustable puncture needle, the traditional length fixing form is replaced, the abdominal cavity puncture needle can be conveniently used by medical personnel according to actual conditions, the flexibility and usability of the abdominal cavity puncture needle are further improved, in the using process, the skin of a patient is attached through the adjusting and positioning mechanism, and the stability of the abdominal cavity puncture needle can be improved under the clamping of the fixing clamp on medical towels and bed sheets.
Drawings
FIG. 1 is a schematic structural view of an anti-drop abdominal cavity puncture needle with adjustable length;
FIG. 2 is a schematic structural view of a positioning mechanism in the anti-dropping abdominal cavity puncture needle with adjustable length;
fig. 3 is a schematic structural view of an adjustable puncture needle in the anti-dropping abdominal cavity puncture needle with adjustable length.
In the figure: 1. a rubber hose; 2. a positioning mechanism; 21. positioning the shaft sleeve; 22. a rotating shaft; 23. a tail wing; 24. tearing and sticking; 25. a pressure sensitive adhesive layer; 3. an adjustable puncture needle; 31. puncturing the outer tube; 32. a spring plate; 33. puncturing the inner tube; 4. pushing the sliding sleeve; 5. a fixing clip; 6. and a tee joint.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, an anti-drop abdominal cavity puncture needle with adjustable length comprises a rubber hose 1, one end of the rubber hose 1 is connected with an adjustable puncture needle 3, the adjustable puncture needle 3 comprises an outer puncture tube 31, spring pieces 32 are symmetrically arranged on one side of the inner wall of the outer puncture tube 31 close to the outlet end, an inner puncture tube 33 is embedded and clamped in the inner side of the outer puncture tube 31, the number of the spring pieces 32 is three, the inner diameter of the interval between the spring pieces 32 is matched with the outer diameter of the inner puncture tube 33, the outer puncture tube 31 is elastically clamped with the inner puncture tube 33 through the spring pieces 32, when a medical worker uses the abdominal cavity puncture needle to perform a puncture operation, the medical worker can stretch the inner puncture tube 33 and adjust the telescopic length of the inner puncture tube 33 in the outer puncture tube 31, so that the medical worker can adjust the length of the puncture needle according to actual use conditions, and in the puncture use process, one end of the tee joint 6 at the tail end of the rubber hose 1 can be connected with an injector, so that ascites can be conveniently extracted for inspection and assay, and the other end of the tee joint is connected with a urine bag, so that the three-way joint can be used for releasing ascites in large quantities. The tee joint 6 is provided with a rotary switch.
The other end of the rubber hose 1 is connected with a tee joint 6, one end of the outer side of the rubber hose 1 close to the adjustable puncture needle 3 is provided with a positioning mechanism 2, the positioning mechanism 2 comprises positioning shaft sleeves 21, the outer sides of the positioning shaft sleeves 21 are symmetrically provided with rotating shafts 22, the inner sides of the rotating shafts 22 are rotatably connected with tail fins 23, the supporting surfaces of the tail fins 23 are coated with pressure-sensitive adhesive water layers 25, tear tapes 24 are pasted on the end surfaces of the pressure-sensitive adhesive water layers 25, the tail fins 23 are three groups, the tail fins 23 are uniformly and symmetrically arranged relative to the circle center of the positioning shaft sleeves 21, the tail fins 23 are in interference fit with the rotating shafts 22, the tail fins 23 are made of natural rubber components, after puncture of the puncture needle is completed, through transfer transmission of the rotating shafts 22, medical personnel symmetrically rotate the tail fins 23 to turn the tail fins 23 to open in a symmetrical mode and place the fins on the skin of a patient, synchronous medical personnel tear the tail fins 24 off the tail fins 23, three groups of empennages 23 are pasted on the skin of a patient through the pressure-sensitive adhesive layer 25 on the supporting surface of the empennages 23, the puncture needle is positioned, and the stability of the puncture needle is improved.
The outside of rubber hose 1 is close to the one end of tee bend 6 and is provided with propelling movement sliding sleeve 4, the top of propelling movement sliding sleeve 4 is provided with fixation clamp 5, propelling movement sliding sleeve 4 adopts PVC flexible glue material component, and propelling movement sliding sleeve 4's internal diameter and rubber hose 1's external diameter looks adaptation, fixation clamp 5 cup joints the slip through propelling movement sliding sleeve 4 and rubber hose 1, after finishing to the puncture needle puncture, through propelling movement sliding sleeve 4 and the block that cup joints of rubber hose 1, medical personnel promotes propelling movement sliding sleeve 4, adjust the position of fixation clamp 5, with the fixation clamp 5 clamping at medical towel, on the sheet, carry out the processing of once more fixing a position to the puncture needle.
The working principle of the utility model is as follows: when a medical worker uses the abdominal cavity puncture needle to puncture, the elastic pressing of the symmetrically arranged spring pieces 32 on the puncture inner tube 33 can enable the medical worker to stretch the puncture inner tube 33, adjust the telescopic length of the puncture inner tube 33 in the puncture outer tube 31, so that the medical worker can adjust the length of the puncture needle according to the actual use condition, after the puncture of the puncture needle is finished, the medical worker symmetrically rotates the empennage 23 through the transfer transmission of the rotating shaft 22, turns the empennage 23 open in a symmetrical turning way and places the empennage 23 on the skin of a patient in a triangular arrangement mode, the synchronous medical worker tears the tear tape 24 off from the empennage 23, pastes the three groups of empennages 23 on the skin of the patient through the pressure-sensitive adhesive layer 25 of the supporting surface of the empennage 23, positions the puncture needle, improves the stability of the puncture needle, and synchronously clamps the puncture needle with the rubber hose 1 through the push sliding sleeve 4, medical personnel push the push sliding sleeve 4, adjust the position of the fixing clip 5, fix the fixing clip 5 on medical towel and bed sheet, and perform positioning treatment on the puncture needle again. When the device is used, one end of the tee joint 6 at the tail end of the rubber hose 1 can be connected with an injector, ascites can be conveniently extracted for inspection and test, the other end of the tee joint is connected with a urine bag, the device can be used for greatly discharging ascites, and the switch-on control of three connecting ends is realized by rotating a switch on the tee joint 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an adjustable length anticreep abdominal cavity pjncture needle, includes rubber hose (1), its characterized in that, the one end of rubber hose (1) is connected with adjustable pjncture needle (3), and the other end of rubber hose (1) is connected with tee bend (6), the one end that the outside of rubber hose (1) is close to adjustable pjncture needle (3) is provided with positioning mechanism (2), and the one end that the outside of rubber hose (1) is close to tee bend (6) is provided with propelling movement sliding sleeve (4), the top of propelling movement sliding sleeve (4) is provided with fixation clamp (5).
2. The anti-drop abdominal cavity puncture needle with the adjustable length according to claim 1, wherein the positioning mechanism (2) comprises a positioning shaft sleeve (21), a rotating shaft (22) is symmetrically arranged on the outer side of the positioning shaft sleeve (21), a tail wing (23) is rotatably connected to the inner side of the rotating shaft (22), a support surface of the tail wing (23) is coated with a pressure-sensitive adhesive layer (25), and a tear tape (24) is pasted on the end surface of the pressure-sensitive adhesive layer (25).
3. The anti-drop celiac puncture needle with the adjustable length as claimed in claim 2, wherein the number of the tail wings (23) is three, and the tail wings (23) are arranged uniformly and symmetrically relative to the center of the circle of the positioning shaft sleeve (21), the tail wings (23) are engaged with the rotating shaft (22) in an interference manner, and the tail wings (23) are made of natural rubber materials.
4. The anti-drop abdominal cavity puncture needle with the adjustable length is characterized in that the adjustable puncture needle (3) comprises an outer puncture tube (31), spring pieces (32) are symmetrically arranged on one side of the inner wall of the outer puncture tube (31) close to the outlet end, and an inner puncture tube (33) is embedded and clamped on the inner side of the outer puncture tube (31).
5. The anti-drop abdominal cavity puncture needle with the adjustable length is characterized in that the number of the spring leaves (32) is three, the inner diameter of the interval between the spring leaves (32) is matched with the outer diameter of the puncture inner tube (33), and the puncture outer tube (31) is elastically clamped with the puncture inner tube (33) through the spring leaves (32).
6. The anti-drop abdominal cavity puncture needle with the adjustable length is characterized in that the pushing sliding sleeve (4) is made of a PVC soft rubber component, the inner diameter of the pushing sliding sleeve (4) is matched with the outer diameter of the rubber hose (1), and the fixing clamp (5) is in sleeve joint with the rubber hose (1) through the pushing sliding sleeve (4) to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214576.XU CN215306516U (en) | 2021-06-02 | 2021-06-02 | Length-adjustable anti-drop abdominal cavity puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214576.XU CN215306516U (en) | 2021-06-02 | 2021-06-02 | Length-adjustable anti-drop abdominal cavity puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306516U true CN215306516U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121214576.XU Active CN215306516U (en) | 2021-06-02 | 2021-06-02 | Length-adjustable anti-drop abdominal cavity puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054342A (en) * | 2022-08-16 | 2022-09-16 | 生一科技(北京)有限公司 | Puncture guide mechanism and puncture needle support sheath system |
-
2021
- 2021-06-02 CN CN202121214576.XU patent/CN215306516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054342A (en) * | 2022-08-16 | 2022-09-16 | 生一科技(北京)有限公司 | Puncture guide mechanism and puncture needle support sheath system |
| CN115054342B (en) * | 2022-08-16 | 2022-12-02 | 生一科技(北京)有限公司 | Puncture guiding mechanism and puncture needle supporting sheath system |
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