CN219461332U - Miniature flushing puncture device with clamping pliers - Google Patents
Miniature flushing puncture device with clamping pliers Download PDFInfo
- Publication number
- CN219461332U CN219461332U CN202223418078.4U CN202223418078U CN219461332U CN 219461332 U CN219461332 U CN 219461332U CN 202223418078 U CN202223418078 U CN 202223418078U CN 219461332 U CN219461332 U CN 219461332U
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- CN
- China
- Prior art keywords
- clamp
- miniature
- clamping
- connecting piece
- puncture
- 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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Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 230000005284 excitation Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000002357 laparoscopic surgery Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000001835 viscera Anatomy 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 231100000732 tissue residue Toxicity 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a miniature flushing puncture device with a clamp, which comprises a puncture needle, wherein the rear end of the puncture needle is provided with a puncture instrument with a connecting structure; the clamp mechanism is arranged in the puncture needle in a penetrating way and is connected with the connecting structure in a disassembling way, and the clamping function is realized through excitation; the clamping mechanism comprises a connecting seat, a connecting piece and a clamp; the connecting piece passes through the connecting seat and can slide back and forth; the clamp is pivoted at the front end of the connecting piece, and the connecting seat is connected with the connecting structure in a detachable manner; the connecting piece is a tube body which is penetrated from front to back. Compared with the prior art, the utility model has the beneficial effects that: the surgical operation device ensures that the suturing, clamping, taking out, water injection, cleaning and other works of tissues can be realized without changing instruments during laparoscopic surgery.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to a miniature flushing and puncturing device with clamping pliers.
Background
In laparoscopic surgery, how to achieve a more minimally invasive procedure and reduce patient trauma has been a trend in the development of surgery. Based on the common repeatability aspirator on the market at present, the standard of basically 5mm is mainly, usually needs to occupy an instrument channel to be used together when using, and in order to cooperate the smooth going on of operation, generally can relate to the clamp that partial operation pincers are used for the tissue to get, peel off, so in the operation application process, the demand to the instrument channel can further increase. In the partial operation process, the re-aspirator is mainly used for sucking waste liquid without sucking tissue residues, so that if the size of the aspirator can be further changed to be smaller, the grabbing function is added, and the generation of an instrument channel can be reduced.
The current size specification of the flushing aspirator on the market is 5mm at least, and the flushing aspirator occupies an operation channel when in operation and has single function.
Disclosure of Invention
The utility model aims at: the miniature flushing puncture device with the clamp is provided, and can realize the work of suturing, clamping, taking out, water injection, cleaning and the like of tissues without replacing instruments during laparoscopic surgery.
The utility model is realized by the following technical scheme: a miniature flushing puncture device with clamping pliers comprises
The puncture needle 1 is provided with a puncture instrument with a connecting structure at the rear end;
the clamp mechanism is arranged in the puncture needle 1 in a penetrating way and is connected with the connecting structure in a disassembling way, and the clamping function is realized through excitation;
wherein the clamping mechanism comprises a connecting seat 2, a connecting piece 3 and a clamp 4; the connecting piece 3 passes through the connecting seat 2 and can slide back and forth; the clamp 4 is pivoted to the front end of the connecting piece 3, and the connecting seat 2 is connected with the connecting structure in a detachable manner;
the connecting piece 3 is a tube body which is penetrated from front to back.
Compared with the prior art, the utility model has the beneficial effects that:
1. the clamping mechanism can realize suture use or tissue clamping and tissue taking out use; specifically, the method can be used for grabbing, dragging and dissociating micro organs around a focus part, dragging and dissociating the micro organs and then positioning; in addition, the puncture needle can also be used as a passage of other micro instruments, so that unnecessary insertion wounds are reduced.
2. The connecting piece is a tube body which is communicated from front to back, so that the water injection function of the clamp mechanism can be realized, water injection or cleaning is convenient, and tissue separation is realized;
3. the three-way valve is additionally arranged, and has the flushing and sucking functions at the connection structure with the puncture needle; in addition, each accessory is combined for use, and a puncture part is externally connected with the grasping forceps assembly and the three-way valve, so that different function switching is realized, more channels are not required to be created in a human body, the complexity of operation is reduced, and the safety of the operation is improved.
Drawings
FIG. 1 is a diagram showing the combination of a lancet and a clamping mechanism of the present utility model;
FIG. 2 is a schematic structural view of a clamping mechanism;
FIG. 3 is a schematic view of the structure of the puncture needle;
FIG. 4 is a schematic diagram of a three-way valve;
FIG. 5 is a cross-sectional view of FIG. 1;
FIG. 6 is a water injection illustration of FIG. 5;
FIG. 7 is an enlarged view at A in FIG. 6;
FIG. 8 is a diagram showing the combination of the puncture needle and the three-way valve according to the present utility model.
Description of the reference numerals: 1 puncture needle, 11 needle seat, 12 screw thread head, 2 connecting seat, 21 guiding hole, 3 connecting piece, 31 water outlet hole, 4 clamp, 5 pushing piece, 51 reset spring, 52 water injection hole, 6 three-way valve, 61 connecting cap.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
in the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "front", "rear", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-7: a miniature flushing puncture device with clamping pliers comprises
The puncture needle 1 is provided with a puncture instrument with a connecting structure at the rear end;
the clamp mechanism is arranged in the puncture needle 1 in a penetrating way and is connected with the connecting structure in a disassembling way, and the clamping function is realized through excitation;
wherein the clamping mechanism comprises a connecting seat 2, a connecting piece 3 and a clamp 4; the connecting piece 3 passes through the connecting seat 2 and can slide back and forth; the clamp 4 is pivoted to the front end of the connecting piece 3, and the connecting seat 2 is connected with the connecting structure in a detachable manner;
the connecting piece 3 is a tube body which is penetrated from front to back.
The puncture needle passes through the tissue to establish a channel, and can accommodate the clamping mechanism and other micro instruments to enter and exit; the clamping mechanism can be used for tissue suturing or clamping and taking out tissues. In addition, the clamp mechanism connecting piece 3 is a tube body which is penetrated from front to back, so that a ventilation and water-communication channel is established, and the clamp mechanism connecting piece can be used for operation water injection operation.
The connecting seat 2 is detachably connected with the connecting structure, so that the stability of the clamp mechanism can be ensured.
The connecting structure is a needle seat 11 with a thread head 12 at the tail end, and an internal thread groove matched with the thread head 12 is arranged at the front end of the connecting seat 2.
Because the puncture needle and the clamp mechanism are designed separately, the puncture needle can be matched with other micro instruments for use, so that the multi-position puncture on a patient or the replacement of other instruments is avoided, the pain of the patient is reduced, and the operation of doctors is simpler and more convenient.
The rear end of the connecting seat 2 is provided with a guide hole 21, the tail part of the connecting piece 3 is fixedly provided with a pushing piece 5, and the pushing piece 5 stretches into the guide hole 21 and slides back and forth in the guide hole 21. The pushing member 5 is here mainly intended to facilitate grasping by the operator.
A return spring 51 is arranged in the guide hole 21, the front end of the return spring 51 is connected with the front end of the guide hole 21, and the rear end of the return spring 51 is connected with the pushing piece 5. When the operator does not operate, the clamp 4 can be ensured to automatically retract into the puncture needle, and the tissue is prevented from being injured by mistake.
The tail end of the pipe body is provided with a water injection channel extending forwards, and the side wall of the front section of the pipe body is provided with a water outlet hole 31 which is the same as the water injection channel; the pushing piece 5 is also provided with a water injection hole 52 communicated with the water injection channel. This ensures that the filling operation is performed during the operation. It should be noted that, in order to facilitate connection with the water injection device, it is conceivable that the water injection hole of the pushing member 5 may be designed as a funnel.
The pin joint of the clamp 4 is provided with a spring plate, so that the clamp 4 is opened when the clamp 4 extends out of the front end of the puncture needle 1. By such design, the initial state of the clamp 4 can be designed to be open, and the clamp is closed after being subjected to external force. The clamp 4 can be made of elastic metal, is designed to be opened in an initial state, and is closed after being subjected to external force; or elastic steel wires are arranged between the clamps 4.
As shown in fig. 3 and 8: the utility model further comprises a three-way valve 6, wherein one interface of the three-way valve 6 is provided with a connecting cap 61, and the connecting cap 61 is connected with the connecting piece 3 in a detachable way. The three-way valve is connected with the aspirator and normal saline in the operation process, so as to realize operation flushing and aspiration operation. Specifically, the puncture needle is combined with the three-way valve. In the operation process, the internal organs and instruments are required to be washed, so that the internal organs and instruments are prevented from being polluted and unclear.
In addition, the puncture needle and the three-way valve are combined for use, and the three-way valve is matched with robot equipment for use, so that organs or instruments in operation can be washed, and meanwhile, the three-way valve can be used for sucking and removing bleeding, exudates, pus and contents in thoracic organs in operation, so that the operation is clearer.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (7)
1. A miniature flushing puncture device with clamping pliers is characterized in that: it comprises
The rear end of the puncture needle (1) is provided with a puncture instrument with a connecting structure;
the clamp mechanism is arranged in the puncture needle (1) in a penetrating way and is connected with the connecting structure in a disassembling way, and the clamping function is realized through excitation;
the clamping mechanism comprises a connecting seat (2), a connecting piece (3) and a clamp (4); the connecting piece (3) passes through the connecting seat (2) and can slide back and forth; the clamp (4) is pivoted at the front end of the connecting piece (3), and the connecting seat (2) is connected with the connecting structure in a detachable way;
the connecting piece (3) is a tube body which is penetrated from front to back.
2. The miniature flush lancing device with clamping pliers according to claim 1, wherein: the connecting structure is a needle seat (11) with a thread head (12) at the tail end, and an internal thread groove matched with the thread head (12) is arranged at the front end of the connecting seat (2).
3. The miniature flush lancing device with clamping pliers according to claim 1, wherein: the rear end of the connecting seat (2) is provided with a guide hole (21), the tail part of the connecting piece (3) is fixedly provided with a pushing piece (5), and the pushing piece (5) stretches into the guide hole (21) and slides back and forth in the guide hole (21).
4. A miniature flush lancing device with clamping jaws according to claim 3, wherein: a return spring (51) is arranged in the guide hole (21), the front end of the return spring (51) is connected with the front end of the guide hole (21), and the rear end of the return spring (51) is connected with the pushing piece (5).
5. A miniature flush lancing device with clamping jaws according to claim 3, wherein: the tail end of the pipe body is provided with a water injection channel extending forwards, and the side wall of the front section of the pipe body is provided with water outlets (31) which are the same as the water injection channel; the pushing piece (5) is also provided with a water injection hole (52) communicated with the water injection channel.
6. The miniature flush lancing device with clamping pliers according to claim 1, wherein: the pin joint of the clamp (4) is provided with an elastic sheet, so that the clamp (4) is opened when the clamp (4) extends out of the front end of the puncture needle (1).
7. A miniature flush puncturing device with clamp as claimed in any one of claims 1 to 6, wherein: the three-way valve is characterized by further comprising a three-way valve (6), wherein one interface of the three-way valve (6) is provided with a connecting cap (61), and the connecting cap (61) is connected with the connecting piece (3) in a detachable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223418078.4U CN219461332U (en) | 2022-12-20 | 2022-12-20 | Miniature flushing puncture device with clamping pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223418078.4U CN219461332U (en) | 2022-12-20 | 2022-12-20 | Miniature flushing puncture device with clamping pliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219461332U true CN219461332U (en) | 2023-08-04 |
Family
ID=87434105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223418078.4U Active CN219461332U (en) | 2022-12-20 | 2022-12-20 | Miniature flushing puncture device with clamping pliers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219461332U (en) |
-
2022
- 2022-12-20 CN CN202223418078.4U patent/CN219461332U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |