CN203369925U - Novel alimentary canal mucosa retractor - Google Patents
Novel alimentary canal mucosa retractor Download PDFInfo
- Publication number
- CN203369925U CN203369925U CN201320332104.3U CN201320332104U CN203369925U CN 203369925 U CN203369925 U CN 203369925U CN 201320332104 U CN201320332104 U CN 201320332104U CN 203369925 U CN203369925 U CN 203369925U
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- alimentary canal
- parts
- guiding wire
- mucosa
- medical guiding
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Abstract
The utility model relates to a novel alimentary canal mucosa retractor in the field of medical surgical equipment. The novel alimentary canal mucosa retractor comprises an auger bit, an axially-rotating component with a center hole and a medical guide wire used for connecting the anger bit and the axially-rotating component. The tail end of the auger bit is welded to the head end of the medical guide wire, a sharp traction hook is arranged the head end of the anger bit, and the axially-rotating component comprises a clamping and holding component used for fixing the medical guide wire. The novel alimentary canal mucosa retractor is simple in structure and convenient to popularize, and is mainly applied to human alimentary canal gastric mucosa stripping surgery and used in cooperation with a gastroscope, the gastric mucosa of the inner stomach wall is pulled up by the traction hook, and therefore, the portion with a gastric mucosa lesion can be stripped from the stomach wall; besides, the novel alimentary canal mucosa retractor is applied to endoscope excision treatment for a protrusion lesion below the mucosa and can make the surgery safer, easier and more convenient, shorten surgery duration and alleviate pain for patients.
Description
Technical field
this utility model relates to the medical operating apparatus field, is specifically related to the intestines and stomach internal medicine operation equipment, particularly a kind of Novel alimentary canal mucosal traction apparatus.
Background technology
gastroscope is used to diagnosis and treatment disease more than 50 year is historical, but, along with development and the raising of gastroscope operation technology, existing apparatus can not adapt to the requirement of medical treatment various disease.In order to adapt to complicated and high-leveled and difficult operation, make the endoscopic surgery can be safer, faster, more successful, the doctor has higher demand to the apparatus through Gastroscopy.
Gastroscope great majority commonly used only have by the Yi Geqian road and are used for inserting therapeutic device.As sick gastric mucosa decollement, Submucous eminent lesions excision, the method for using now is to insert biopsy forceps or foreign body forceps through endoscopic forceps channel, by the mucosa of pathological changes or Submucous eminent lesions tractive, makes it obviously to be projected in gastral cavity, then is peeled off excision.And at present all there is the shortcoming that gmatjpdumamics is less in Mucosa Biopsy pincers and foreign body forceps commonly used, very easily slippage while using its clamp mucosa or submucous tumor post-tensioning, so usually cause the reason of operative failure.In addition, with the above-mentioned apparatus post-tensioning that makes repeated attempts, operating time is infinitely extended, also increased patient's misery and operation risk.
The utility model content
?the purpose of this utility model is to solve above defect, a kind of Novel alimentary canal mucosal traction apparatus is provided, its gastric mucosa that is mainly used in human body alimentary canal is peeled off operation, by hook, the gastric mucosa of gastric wall or submucous tumor are drawn, thereby can be convenient to gastric mucosa is peeled off from coat of the stomach, shorten operating time, improve operation efficiency.
The purpose of this utility model is achieved in the following ways:
A kind of Novel alimentary canal mucosal traction apparatus, this traction apparatus comprises augers, with the axial-rotation parts of centre bore with for being connected the medical guiding wire of augers and axial-rotation parts, the end of this augers is welded on the head end of medical guiding wire, the head end of augers is provided with sharp-pointed hook, described axial-rotation parts comprise for the fixing sincere parts of folder of medical guiding wire, the end of medical guiding wire is through the centre bore of axial-rotation parts, and press from both sides sincere parts by this and be fixedly clamped, the torsion produced while making the axial-rotation parts because of the twisting rotation is passed to augers by medical guiding wire, when the axial-rotation parts rotate toward the clockwise direction twisting, sharp-pointed hook will hook gastric mucosa, now thereby gastric mucosa or submucous tumor pull-up can be carried out to various hands arts, when the axial-rotation parts rotate toward the counter clockwise direction twisting, sharp-pointed hook and gastric mucosa gastric mucosa or submucous tumor break away from.
As preferably, the sincere parts of described folder consist of three grip blocks to center of circle direction movable clamping, and three grip blocks are cylindrical around forming, medical guiding wire from three grip blocks around the center of circle penetrate.
As preferably, also be provided with in the sincere parts of described folder periphery the lockhole that presss from both sides sincere parts for locking this more than, be inserted with external locking wrench on this lockhole, locking wrench and lockhole support the use and twist locking.
As preferably, this lockplate is held on hand as the twisting handle, lower end for for insert lockhole cylinder, be provided with external gear around the cylinder top, press from both sides sincere parts and be arranged with downward internal gear outward, cylinder makes external gear and internal gear match meshing after inserting lockhole, when toward clockwise direction twisting locking wrench, three grip blocks clamp medical guiding wire to center of circle direction simultaneously, when toward counterclockwise twisting locking wrench, three grip blocks loosen medical guiding wire to the direction away from the center of circle, thereby can easily transfer to medical guiding wire simultaneously.
As preferably, described medical guiding wire consists of metal material.
The beneficial effect that this utility model produces is: the Novel alimentary canal mucosal traction apparatus, it is simple in structure, be convenient to promote, its gastric mucosa that is mainly used in human body alimentary canal is peeled off the hands art, with gastroscope, be used in conjunction with, it is penetrated to gastroscope and gastroscope together inserts and extend to digestive tract from oral cavity, while toward clockwise direction, twisting the axial-rotation parts, sharp-pointed hook will hook gastric mucosa, by hook, the gastric mucosa of gastric wall or submucous tumor are drawn, thereby can be convenient to gastric mucosal lesion is peeled off from coat of the stomach, and treat for the Submucous eminent lesions endoscopic excision, make operation safer, easy, shorten the operation used time, reduce patient's misery.
The accompanying drawing explanation
Fig. 1 is that a kind of Novel alimentary canal mucosal traction apparatus locking of this utility model wrench inserts view;
Fig. 2 is a kind of Novel alimentary canal mucosal traction apparatus locking of this utility model wrench released state schematic diagram;
In figure, (1) augers, (2) axial-rotation parts, (3) medical guiding wire, (4) hook, (5) press from both sides sincere parts, (6) grip block, (7) locking wrench, (8) twisting handle, (9) external gear, (10) internal gear, (11) lockhole.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, this utility model is described in further detail.
The present embodiment, see figures.1.and.2, a kind of Novel alimentary canal mucosal traction apparatus, this traction apparatus comprises augers (1), with the axial-rotation parts (2) of centre bore with for being connected the medical guiding wire (3) of augers (1) and axial-rotation parts (2), described medical guiding wire (3) consists of metal material, the end of this augers (1) is welded on the head end of medical guiding wire (3), the head end of augers (1) is provided with sharp-pointed hook (4), described axial-rotation parts (2) comprise for the fixing sincere parts of folder (5) of medical guiding wire (3), the end of medical guiding wire (3) is through the centre bore of axial-rotation parts (2), and press from both sides sincere parts (5) by this and be fixedly clamped, the torsion produced while making axial-rotation parts (2) because of the twisting rotation is passed to augers (1) by medical guiding wire (3), when axial-rotation parts (2) rotate toward the clockwise direction twisting, sharp-pointed hook (4) will hook gastric mucosa, now thereby gastric mucosa or submucous tumor pull-up can be carried out to various hands arts, when axial-rotation parts (2) rotate toward the counter clockwise direction twisting, sharp-pointed hook (4) breaks away from gastric mucosa gastric mucosa or submucous tumor.
In addition, the sincere parts of described folder (5) consist of three grip blocks to center of circle direction movable clamping (6), and three grip blocks (6) are cylindrical around forming, medical guiding wire (3) from three grip blocks (6) around the center of circle penetrate.Also be provided with in the sincere parts of described folder (5) periphery more than one for locking this lockhole that presss from both sides sincere parts (5) (11), be inserted with external locking wrench (7) on this lockhole (11), locking wrench (7) supports the use and twists locking with lockhole (11).This locking wrench (7) upper end is twisting handle (8), lower end for for insert lockhole (11) cylinder, be provided with external gear (9) around the cylinder top, press from both sides the outer downward internal gear (10) that is arranged with of sincere parts (5), cylinder makes external gear (9) and internal gear (10) match meshing after inserting lockhole (11), when toward clockwise direction twisting locking wrench (7), three grip blocks (6) clamp medical guiding wire (3) to center of circle direction simultaneously, when toward counter clockwise direction twisting locking wrench (7), three grip blocks (6) loosen medical guiding wire (3) to the direction away from the center of circle simultaneously, thereby can easily transfer to medical guiding wire (3).
During use, Novel alimentary canal mucosal traction apparatus and gastroscope are used in conjunction with, the gastrointestinal mucosal traction apparatus is penetrated to the gastroscope duct, because medical guiding wire (3) consists of metal material, be difficult for bending, need to use the auxiliary of soft ingress pipe when penetrating the gastroscope duct, first the end of medical guiding wire (3) is fixed on to an end of ingress pipe, again the other end of ingress pipe is penetrated from the gastroscope duct, extend to the other end in gastroscope duct, now, can from the other end in gastroscope duct, pull out ingress pipe outward, medical guiding wire (3) will be along with ingress pipe through the gastroscope duct, thereby complete the step that medical guiding wire (3) penetrates the gastroscope duct.Then medical guiding wire (3) is penetrated to the centre bore of axial-rotation parts (2), during toward clockwise direction twisting locking wrench (7), three grip blocks (6) clamp medical guiding wire (3) to center of circle direction simultaneously.Finally, gastroscope is inserted and extends to digestive tract from oral cavity, now can be toward twisting clockwise axial-rotation parts (2), sharp-pointed hook (4) will hook gastric mucosa, by hook, the gastric mucosa of gastric wall or submucous tumor are drawn, thereby can be convenient to gastric mucosal lesion is peeled off from coat of the stomach, and, for the treatment of Submucous eminent lesions endoscopic excision, make the misery that operation is safer, easy, shorten the used time of performing the operation, minimizing patient.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as protection domain of the present utility model.
Claims (5)
1. a Novel alimentary canal mucosal traction apparatus, it is characterized in that: this traction apparatus comprises augers (1), with the axial-rotation parts (2) of centre bore with for being connected the medical guiding wire (3) of augers (1) and axial-rotation parts (2), the end of this augers (1) is welded on the head end of medical guiding wire (3), the head end of augers (1) is provided with sharp-pointed hook (4), described axial-rotation parts (2) comprise for the fixing sincere parts of folder (5) of medical guiding wire (3), the end of medical guiding wire (3) is through the centre bore of axial-rotation parts (2), and press from both sides sincere parts (5) by this and be fixedly clamped, the torsion produced while making axial-rotation parts (2) because of the twisting rotation is passed to augers (1) by medical guiding wire (3).
2. a kind of Novel alimentary canal mucosal traction apparatus according to claim 1, it is characterized in that: the sincere parts of described folder (5) consist of three grip blocks to center of circle direction movable clamping (6), three grip blocks (6) are cylindrical around forming, medical guiding wire (3) from three grip blocks (6) around the center of circle penetrate.
3. according to claim 1 or 2 described a kind of Novel alimentary canal mucosal traction apparatuss, it is characterized in that: in the sincere parts of described folder (5) periphery, also be provided with more than one for locking this lockhole that presss from both sides sincere parts (5) (11), be inserted with external locking wrench (7) on this lockhole (11), locking wrench (7) supports the use and twists locking with lockhole (11).
4. a kind of Novel alimentary canal mucosal traction apparatus according to claim 3, it is characterized in that: this locking wrench (7) upper end is twisting handle (8), lower end for for insert lockhole (11) cylinder, be provided with external gear (9) around the cylinder top, press from both sides the outer downward internal gear (10) that is arranged with of sincere parts (5), cylinder makes external gear (9) and internal gear (10) match meshing after inserting lockhole (11).
5. a kind of Novel alimentary canal mucosal traction apparatus according to claim 1, it is characterized in that: described medical guiding wire (3) consists of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320332104.3U CN203369925U (en) | 2013-06-09 | 2013-06-09 | Novel alimentary canal mucosa retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320332104.3U CN203369925U (en) | 2013-06-09 | 2013-06-09 | Novel alimentary canal mucosa retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203369925U true CN203369925U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320332104.3U Expired - Fee Related CN203369925U (en) | 2013-06-09 | 2013-06-09 | Novel alimentary canal mucosa retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203369925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618816A (en) * | 2018-05-07 | 2018-10-09 | 胡彬彬 | A kind of novel alimentary canal mucosal tractor |
-
2013
- 2013-06-09 CN CN201320332104.3U patent/CN203369925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618816A (en) * | 2018-05-07 | 2018-10-09 | 胡彬彬 | A kind of novel alimentary canal mucosal tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20150609 |
|
| EXPY | Termination of patent right or utility model |