CN209048202U - A kind of incidental injury prevention type lymph node hemostasis biopsy forceps - Google Patents
A kind of incidental injury prevention type lymph node hemostasis biopsy forceps Download PDFInfo
- Publication number
- CN209048202U CN209048202U CN201821126276.4U CN201821126276U CN209048202U CN 209048202 U CN209048202 U CN 209048202U CN 201821126276 U CN201821126276 U CN 201821126276U CN 209048202 U CN209048202 U CN 209048202U
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- China
- Prior art keywords
- clamping part
- lymph node
- biopsy forceps
- prevention type
- connecting rod
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Abstract
The utility model discloses a kind of incidental injury prevention type lymph node hemostasis biopsy forceps, including handle, the connecting rod being connect with handle and the binding clip for being connected to connecting rod end, handle is provided with electrical interface, electrical interface passes through the conducting wire being arranged in connecting rod and is electrically connected with binding clip formation, binding clip includes two clamping parts being oppositely arranged, arc groove is provided in clamping part, two arc grooves form cavity when two clamping parts are relatively closed, the arc groove inner wall of at least one clamping part is conductive, the insulation of two clamping part outer surfaces.Close to the zone conducts current of groove on the end face that clamping part is in contact, the region insulation far from groove.The utility model clamping part is using bowl-shape design and surrounding is surrounded by insulating coating, prevents from preventing from accidentally damaging surrounding organ and blood vessel and nerve in operating process.Clamping part edge is designed using conductive articulation port, for cutting off lymph node blood supply, and achievees the purpose that hemostasis；Hemostasis and lymph node extirpation can synchronously complete, and save the time, reduce intraoperative hemorrhage.
Description
Technical field
The utility model belongs to the field of medical instrument technology, is related to a kind of lymph node hemostasis biopsy that can prevent accidental injury
Pincers.
Background technique
As minimally invasive surgery is in clinical extensive use, original open surgery instrument (such as hysteroscope, biopsy forceps) is far
Far from meeting clinical requirement.Especially in art during cleaning lymph node, since operating field operating space is limited, existing hand
Art instrument internal organs and blood vessel and nerve important around excision lymph node process is easy to damage.For example, in single hole thoracoscope
In row radical resection of pulmonary carcinoma, we usually require the 7th group of row (i.e. knuckle inferior gluteal lymph node) cleaning, since this group of lymph node is located at tracheae
Knuckle rear, position is deeper, and surrounding has the important organs such as tracheae film portion, arteriae bronchiales, oesophagus, aorta pectoralis, traditional device
Tool is in carrying out lymph node extirpation operation, since Generals culture is without any insulation protection measure, is easy to miss during electrohemostasis
Hurt above-mentioned tissue, and easily cause arteriae bronchiales bleeding, brings bigger difficulty to patient.
For example, a kind of lymph node forceps is disclosed in the Chinese utility model patent of Patent No. CN201620875963.0,
Head has circular enlargement structure, can clamp lymph and use electric knife calcination, but because the head of crawl section is arranged in its electric knife, naked
It is exposed on the outer wall of crawl section, easily accidentally injures its hetero-organization and cause unnecessary bleeding, use that the effect is unsatisfactory.
Summary of the invention
To solve the above problems, the utility model discloses one kind can prevent the lymph node accidentally injured hemostasis biopsy forceps,
Energized part setting all uses insulating Design inside binding clip, and by exposed part.
In order to reach the goals above, the utility model provides the following technical solutions:
A kind of incidental injury prevention type lymph node hemostasis biopsy forceps, including handle, the connecting rod connecting with handle and is connected to connecting rod
The binding clip of end, the handle are provided with electrical interface, and electrical interface passes through the conducting wire being arranged in connecting rod and is electrically connected with binding clip formation,
The binding clip includes two clamping parts being oppositely arranged, and arc groove is provided in clamping part, two when two clamping parts are relatively closed
Arc groove forms cavity, and the arc groove inner wall of at least one clamping part is conductive, the insulation of two clamping part outer surfaces.
Further, close to the zone conducts current of groove on the end face that the clamping part is in contact, the region far from groove is exhausted
Edge.
Further, the clamping part is made of conductive material, the end that two clamping part outer surfaces and clamping part are in contact
Region overlay on face far from groove has insulating layer.
Further, the handle and connecting rod outer surface are all covered with insulating layer.
Further, the clamping part is made of non-conducting material, the arc groove inner wall of at least one clamping part
It is provided with conductive layer, the region overlay of close groove has conductive layer on the end face that two clamping parts are in contact.
Further, the arc groove inner wall of two clamping parts is provided with conductive layer.
Further, connecting rod is designed using doublejointed, and the first joint is provided at handle, is arranged at binding clip
There is second joint.
Further, the electrical interface is seal wire connector.
Compared with prior art, the utility model is had the following advantages and beneficial effects:
1. clamping part is using bowl-shape design and surrounding is surrounded by insulating coating, prevent from preventing in operating process dirty around accidentally damage
Device and blood vessel and nerve.
2. clamping part edge is designed using conductive articulation port, for cutting off lymph node blood supply, and reach the mesh of hemostasis
's；Hemostasis and lymph node extirpation can synchronously complete, and save the time, reduce intraoperative hemorrhage.
3. haemostatic clamp uses having a double meaning section structure, it is conducive to Minimally Invasive Surgery and operates.
Detailed description of the invention
Fig. 1 is the incidental injury prevention type lymph node hemostasis biopsy forceps overall structure diagram that embodiment one provides, wherein two clampings
Portion is closed state.
Fig. 2 is two clamping part opening state schematic diagrames in Fig. 1.
Fig. 3 is binding clip enlarged schematic partial view.
Fig. 4 is biopsy forceps head enlarged schematic partial view in embodiment two.
Description of symbols:
1- binding clip, 1-1- clamping part, 1-2- arc groove, 1-3- insulating layer, 1-4- conductive layer, 2- connecting rod, 2-1- first
Joint, 2-2- second joint, 3- handle, 4- seal wire connector, 5- conducting wire.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that making in being described below
Word "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" respectively refer to
Be directed towards or far from geometric center of specific component direction.
Embodiment one:
Incidental injury prevention type lymph node as shown in FIG. 1 to FIG. 3 stops blooding biopsy forceps, including handle 3, connecting rod 2 and is connected to
The binding clip 1 of bar end, connecting rod 2 are connected between handle 3 and binding clip 1, and the design of Ying Caiyong doublejointed is specifically included and is positioned close to
The the first joint 2-1 and second joint 2-2 being positioned close at binding clip at handle, two joints are linked.Having a double meaning section structure can
With reference to common instruments such as doublejointed vessel forceps a large amount of in endoscope-assistant surgery, repeat no more in the present invention.Pass through doublejointed
Setting, when operation handle, only binding clip can be opened and closed therewith, and intermediate connecting rod part will not open, and be particularly suitable for narrow space
Surgical environments, such as endoscope-assistant surgery.The seal wire connector 4 for energization is provided at handle 3, naturally it is also possible to replacement as needed
At the structure that pup J-Horner or plug etc. are safer.Seal wire connector 4 passes through conducting wire 5 and the binding clip being arranged in handle and connecting rod
Inside forms electrical connection.Binding clip 1 includes two clamping part 1-1 being oppositely arranged, clamping part 1-1 semicircular in shape or arc, is had
Arc groove 1-2, two clamping parts form cavity when relatively closed, clamping part is made of metal material, naturally conductive, outside clamping part
Wall is covered with insulating layer 1-3, so that being only powered in cavity, therefore includes falling into the part in cavity just by two clamping parts
Can be by electric burning, and clamping part outer arm is because be covered with insulating layer 1-3, will not calcination to its hetero-organization.It should be noted that working as
Biopsy forceps generally metal structure when, the components such as connecting rod, handle in addition to binding clip cavity should all cover insulating layer and (not draw on figure
Out).
As an improvement, as shown in figure 3, being relatively distant from the region overlay of groove in the end face that clamping part contacts with each other when being closed
Have an insulating layer 1-3, it is still conductive close to the region of groove in this way, lymph node can be played good occlusion, pinch off,
The effect of separation, hemostasis.And since the region overlay in end face far from groove has insulating layer, electric current is locked in clamping part,
It avoids injuring other normal tissues.
When using this biopsy forceps, binding clip is protruded into human body by hysteroscope hole, after enabling two clamping part of binding clip clamp lymph node
It is closed in the energized state, can stop blooding by lymph node extirpation and in time, its hetero-organization will not be injured.
Embodiment two:
As another form of incidental injury prevention type lymph node provided by the utility model hemostasis biopsy forceps, binding clip in this example
Clamping part is nonmetal structure, and conductive layer 1-4 is provided in arc groove 1-2, as shown in figure 4, conductive layer 1-4 extends always
To the edge groove 1-2 (i.e. the end face that two clamping parts contact with each other) close to groove.Recess edge rest part (is relatively distant from
The end face part of groove) insulation and binding clip outer wall insulation.
We test discovery, are powered when in the groove of only one clamping part, another inside grooves is covered with insulating layer
When non-conductive, burning effect is close with two equal conductive effects of groove, therefore, as long as having conductive in the groove of a clamping part
The utility model aim can be met.
Other technical characteristics are the same as example 1 in the utility model.
Technological means disclosed in the utility model is not limited only to technological means disclosed in above embodiment, also
Including technical solution consisting of any combination of the above technical features.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (8)
- The biopsy forceps 1. a kind of incidental injury prevention type lymph node stops blooding including handle, the connecting rod connecting with handle and is connected to connecting rod end The binding clip at end, the handle are provided with electrical interface, and electrical interface passes through the conducting wire being arranged in connecting rod and is electrically connected with binding clip formation, institute Stating binding clip includes two clamping parts being oppositely arranged, it is characterised in that: arc groove is provided in clamping part, two clamping parts are opposite Two arc grooves form cavity when closure, and the arc groove inner wall of at least one clamping part is conductive, the insulation of two clamping part outer surfaces.
- The biopsy forceps 2. incidental injury prevention type lymph node according to claim 1 stops blooding, it is characterised in that: the clamping part is in contact End face on close to groove zone conducts current, far from groove region insulation.
- The biopsy forceps 3. incidental injury prevention type lymph node according to claim 1 or 2 stops blooding, it is characterised in that: the clamping part is adopted It is made of conductive material, the region overlay on the end face that two clamping part outer surfaces and clamping part are in contact far from groove has insulation Layer.
- The biopsy forceps 4. incidental injury prevention type lymph node according to claim 3 stops blooding, it is characterised in that: outside the handle and connecting rod Surface is all covered with insulating layer.
- The biopsy forceps 5. incidental injury prevention type lymph node according to claim 1 or 2 stops blooding, it is characterised in that: the clamping part is adopted It is made of non-conducting material, the arc groove inner wall of at least one clamping part is provided with conductive layer, what two clamping parts were in contact Region overlay on end face close to groove has conductive layer.
- The biopsy forceps 6. incidental injury prevention type lymph node according to claim 5 stops blooding, it is characterised in that: the arc of two clamping parts Groove inner wall is provided with conductive layer.
- The biopsy forceps 7. incidental injury prevention type lymph node according to claim 1 stops blooding, it is characterised in that: connecting rod is set using doublejointed Meter, is provided with the first joint at handle, is provided with second joint at binding clip.
- The biopsy forceps 8. incidental injury prevention type lymph node according to claim 1 stops blooding, it is characterised in that: the electrical interface is seal wire Connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821126276.4U CN209048202U (en) | 2018-07-17 | 2018-07-17 | A kind of incidental injury prevention type lymph node hemostasis biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821126276.4U CN209048202U (en) | 2018-07-17 | 2018-07-17 | A kind of incidental injury prevention type lymph node hemostasis biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209048202U true CN209048202U (en) | 2019-07-02 |
Family
ID=67046710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821126276.4U Expired - Fee Related CN209048202U (en) | 2018-07-17 | 2018-07-17 | A kind of incidental injury prevention type lymph node hemostasis biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209048202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035415A (en) * | 2020-01-06 | 2020-04-21 | 青岛市妇女儿童医院（青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心） | Cervical sampling device |
-
2018
- 2018-07-17 CN CN201821126276.4U patent/CN209048202U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035415A (en) * | 2020-01-06 | 2020-04-21 | 青岛市妇女儿童医院（青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心） | Cervical sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |