CN201987608U - Biological tissue clamp - Google Patents
Biological tissue clamp Download PDFInfo
- Publication number
- CN201987608U CN201987608U CN2011200538270U CN201120053827U CN201987608U CN 201987608 U CN201987608 U CN 201987608U CN 2011200538270 U CN2011200538270 U CN 2011200538270U CN 201120053827 U CN201120053827 U CN 201120053827U CN 201987608 U CN201987608 U CN 201987608U
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- CN
- China
- Prior art keywords
- clip
- biological tissue
- clamping
- steel wire
- sleeve
- 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.)
- Expired - Lifetime
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Abstract
An embodiment discloses a biological tissue clamp, which comprises a releaser and a clamping device. The releaser comprises a control handle, a sheath, a sleeve, a first steel wire and a fastener; the clamping device comprises a bushing, a fastening column, spring sheets, second steel wires and a clamp; the control handle is connected with the fastener by the aid of the first steel wire; the sheath is sleeved outside the first steel wire; the sleeve is sleeved outside the sheath; the clamp includes two mutually pivoted clamping arms; the inner wall of the bushing is provided with the spring sheets; the fastening column is arranged in the sleeve and elastically contacts with the spring sheets; the upper end of the fastening column is used for being fastened with the fastener; the lower end of the fastening column is connected with the clamping arms by the aid of the second steel wires; the outer wall of one end of the sheath connected with the bushing is provided with grooves; the upper end of the bushing is provided with hooks adaptive to the grooves; and the lower end of the bushing is connected with the clamping arms. As the clamping arms of the clamp can be folded and are longer, so that a larger opening diameter can be realized after the clamping arms are opened when arriving at a target position in a biological tissue.
Description
Technical field
This utility model relates to medical domain, more particularly, relates to a kind of biological tissue clip.
Background technology
In the process of carrying out endoscope treatment, might occur organizing hemorrhage or perforation, in order stopping blooding or the closing tissue perforation, in the prior art, generally can to adopt Titanium to press from both sides and close.
But since at present the Titanium that adopts press from both sides two arms to open diameter less, thus, general this titanium folder can't cut out the above perforation of diameter 2cm.
The utility model content
In view of this, this utility model embodiment provides a kind of biological tissue clip, can't close the problem of the bigger perforation of diameter to solve Titanium folder of the prior art.
This utility model embodiment is achieved in that
A kind of biological tissue clip comprises: release and clamping device;
Described release comprises controls handle, epitheca, sleeve pipe, first steel wire and clamp;
Described clamping device comprises sleeve, clamping cylinder, spring leaf, second steel wire and clip;
Describedly control handle and be connected with described clamp by described first steel wire; Described first steel wire is arranged with described epitheca outward, and described epitheca is arranged with sleeve pipe outward;
Described clip comprises two clamping limbs that articulate mutually;
Described sleeve lining is provided with described spring leaf, and described clamping cylinder is located in the described sleeve pipe and described spring leaf Elastic Contact; Described clamping cylinder upper end is used for and described clamp clamping; Described clamping cylinder lower end connects described clamping limb by described second steel wire and connects;
The outer wall of an end that is connected with described sleeve of described epitheca is provided with groove; Described sleeve upper end is provided with the hook adaptive with described groove; Described sleeve lower end is connected with described clamping limb.
Preferably, in this utility model embodiment, the described handle of controlling comprises Handle axis and is sheathed on the outer handle of described Handle axis.
Preferably, in this utility model embodiment, described first steel wire is connected with described handle.
Preferably, in this utility model embodiment, described clamping cylinder is that the cross section is cross.
Preferably, in this utility model embodiment, described spring leaf is two.
Preferably, in this utility model embodiment, described clamping limb comprises the connecting hole that is used to connect first steel wire.
Preferably, in this utility model embodiment, described sleeve lower end and described clip articulate.
Preferably, in this utility model embodiment, correspondence one side of described two clamping limbs is provided with first double wedge.
Preferably, in this utility model embodiment, the end of described two clamping limbs also is provided with aileron.
Preferably, in this utility model embodiment, described aileron is provided with second double wedge.
From above-mentioned technical scheme as can be seen, this utility model embodiment controls handle by being provided with, and can promote clamp and clamping cylinder, thereby can control the opening angle of two clamping limbs of clip by second steel wire that is connected with the clamping cylinder by first steel wire.Because in this utility model embodiment, in the target location process of described clip being sent into by endoscope channel in the biological tissue, the clamping limb of clip can close up, behind the target location in arriving biological tissue, promote first steel wire by controlling handle, drive clamp and clamping cylinder to the displacement of clip direction, second steel wire that is connected with the clamping cylinder can promote the clamping limb opening angle of clip like this.Because among this utility model embodiment, can close up the clamping limb of clip by sleeve pipe, thus long clamping limb can be had, thus after can and opening clamping limb in the target location in arriving biological tissue, have the bigger diameter that opens.
Description of drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Structural representation when Fig. 1 enters endoscope channel for biological tissue's clip described in this utility model embodiment;
Fig. 2 is the structural representation of biological tissue's clip described in this utility model embodiment when arriving the target location of biological tissue;
Fig. 3 is the structural representation after the biological tissue clamped of biological tissue's clip described in this utility model embodiment;
Fig. 4 is the release of biological tissue's clip described in this utility model embodiment and the structural representation that clamping device breaks away from;
Fig. 5 is the structural representation of controlling handle of biological tissue's clip described in this utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among this utility model embodiment, the technical scheme among this utility model embodiment is clearly and completely described, obviously, described embodiment only is this utility model part embodiment, rather than whole embodiment.Based on the embodiment in this utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of this utility model protection.
Can't close the problem of the bigger perforation of diameter in order to solve tissue gripper of the prior art, this utility model embodiment discloses a kind of biological tissue clip,, comprising: release 1 and clamping device 2 to shown in Figure 5 as Fig. 1; Described release 1 comprises controls handle 11, epitheca 12, sleeve pipe 13, first steel wire 14 and clamp 15; Described clamping device 2 comprises sleeve 21, clamping cylinder 22, spring leaf 23, second steel wire 24 and clip 25; The described handle 11 of controlling is connected with clamp 15 by first steel wire 14; First steel wire, 14 outer described epitheca 12, the epitheca 12 outer sleeve pipes 13 that are arranged with of being arranged with; Clip 25 comprises two clamping limbs 26 that articulate mutually; Sleeve 21 inwalls are provided with spring leaf 23, and clamping cylinder 22 is located in the sleeve pipe 21 and spring leaf 23 Elastic Contact; Clamping cylinder 22 upper ends are used for and clamp 15 clampings; Clamping cylinder 22 lower ends connect clamping limb 26 by second steel wire 24; The outer wall of the end that epitheca 12 is connected with sleeve 21 is provided with groove 16; Sleeve 21 upper ends are provided with the hook 27 adaptive with groove 16; Sleeve 21 lower ends are connected with clip 25.
Among this utility model embodiment, release 1 is connected with clamping device 2; When clamping device 2 was put into endoscope channel, clamping device 2 was connected in the epitheca groove 16 of release 2 by linking up with 27; By controlling handle 11 pullings first steel wire 14, the edge, lower end of the clamping cylinder 22 that is connected with first steel wire 14 is in below the upper edge of spring leaf 23; At this moment because clamping cylinder 22 also do not block by the upper edge of spring leaf 23, so, this moment when clamping cylinder 22 when being subjected to the thrust that first steel wire 14 conducts, can be downward, just to the direction displacement of clip 25; At this moment, the clamping limb 26 of clip 25 closes up under the pulling of second steel wire 24, then, promote to be set in the sleeve pipe 13 outside the epitheca 12 downwards, so that sleeve pipe 13 all entangles clip 25, like this, just can clamping device 2 be placed into the target location of biological tissue along endoscope channel.
Arrive the target location of biological tissues at clamping device 2 after, extraction thimble 13 upwards makes groove that the lower edge of sleeve pipe 13 arrives epitheca 12 more than 16,, can expose groove 16 that is; Then, promote first steel wire 14 by controlling handle 11, make clamping cylinder 22 move and arrive the bottom of sleeve 21 to clip 25 directions, clamping cylinder 22 can promote second steel wire 24 like this, needs closed biological tissue so that the clamping limb 26 that second steel wire 24 promotes clips 25 opens and is adjacent to.
In this utility model embodiment, because the clamping limb 26 of clip 25 can close up by sleeve pipe 13 in endoscope channel the time, so the length of clamping limb 26 can be longer; In addition, clamping limb 26 can also open under the control of controlling handle 11, thereby clamping limb 16 can have bigger closed diameter after the target location that arrives biological tissue.
Preferably, in this utility model embodiment, sleeve 21 lower ends can articulate with clip 25.Articulate by sleeve 21 and clip 25, make clip 25 that certain hunting range can be arranged, thereby the clamping limb 26 of clip 25 is better fitted with the biological tissue that contacts, and then make the clamping of 25 pairs of biological tissues of clip more firm.
The clamping limb 26 of clip 25 open and be adjacent to need closed biological tissue after, by controlling handle 11 pullings first steel wire 14, make clamping cylinder 22 to top offset, and then second steel wire 24 under the drive of clamping cylinder 22, make clamping limb 26 closures of clip 25, need closed biological tissue thereby clamp.
In this utility model embodiment, more firm for the clamping that makes 25 pairs of biological tissues of clip, slippage takes place after biological tissue clamped to avoid clip 25, two clamping limbs 26 of clip 25 can also be provided with first double wedge 28 to a corresponding side.Like this, after clip 25 clamped biological tissue, two clamping limb 26 first interior double wedges 28 can make the clamping frictional force of biological tissue increase, thereby become firm.
In this utility model embodiment, in order to increase the contact surface with biological tissue, make the clamping of 25 pairs of biological tissues of clip more firm, slippage takes place after biological tissue clamped to avoid clip 25, can also be provided with aileron 29 in the end of clamping limb 26.Like this, in clip 25 biological tissue clamped, aileron 29 can be under the drive of clamping limb 26, the more biological tissue of clamping, thus make that the clamping of 25 pairs of biological tissues of clip is more firm.
Further, in this utility model embodiment, aileron 29 can also be provided with second double wedge 30, thereby increases the frictional force of aileron 29 and the biological tissue that is held, so that clip 25 is more firm in biological tissue clamped.
After clip 25 clamps the biological tissue that needs closure, continuation is by controlling handle 11 pullings first steel wire 14, clamping cylinder 22 is continued to top offset, make the edge, lower end 221 of clamping cylinder 22 be in 231 tops, spring leaf 23 upper edges, this moment is because in sleeve 21, spring leaf 23 is an Elastic Contact with clamping cylinder 22, so, be in above the upper edge 231 of spring leaf 23 at the edge, lower end 221 of clamping cylinder 22 after, spring leaf 23 can fully be upspring, like this spring leaf 23 upper edges 231 can be positioned at clamping cylinder 22 edge, lower end 221 the below and can stop that clamping cylinder 22 is to bottom offset.
Then, continue to draw 11 moving first steel wires 14, clamping cylinder 22 is continued to top offset by controlling handle; Clamping cylinder 22 is behind the lower end that touches epitheca 12, can drive epitheca 12 to top offset, because hook 27 clampings that are provided with for the groove 16 that is provided with by epitheca 12 and sleeve 21 between epitheca 12 and the sleeve 21, so behind top offset, can come off between the hook 27 that groove 16 that epitheca 12 is provided with and sleeve 21 are provided with at epitheca 12; Then continue by controlling handle 11 pullings first steel wire 14, when the edge, upper end of clamping cylinder 22 contacts with the edge, lower end of epitheca 12, the clamp 15 that is connected with first steel wire 14 continues to top offset, owing to be clamping between clamp 14 that is connected with first steel wire 14 and the clamping cylinder 22, so clamp 15 can come off with clamping cylinder 22 and separate; Thus, the release 1 among this utility model embodiment has been finished with clamping device 2 and has been separated.
To the push-and-pull operation of first steel wire 14, in this utility model embodiment, control handle 11 and can also comprise Handle axis 111 and the handle 112 that is sheathed on outside the Handle axis 111 for convenience.Concrete, first steel wire 14 can be connected with handle 112.Like this, by the distance between moving handle axle 111 and the handle 112, can finish the push-and-pull of first steel wire 14 is controlled.
For clamp 15 can be connected together with clamping cylinder 22 easily, in this utility model embodiment, the cross section of described clamping cylinder 22 can be for cross.
In order better to stop clamping cylinder 22, avoid release 1 and clamping device 2 finish separate after, clamping cylinder 22 moves down under the drive of second steel wire 24, in this utility model embodiment, spring leaf 23 can be two.
Preferably, in this utility model embodiment, clamping limb 26 can also comprise the connecting hole that is used to connect second steel wire 24, and by being provided with connecting hole at clamping limb 26, second steel wire 24 can be controlled the on-off action of clamping limb 26 easily.
In addition, because the clip 25 among this utility model embodiment is to form by the clamping limb 26 that articulates, so can be with repeatedly opening and closing in the operation once; Can be as titanium folder meeting of the prior art because repeatedly can not cause folder to close the forfeiture of function by the generation metal fatigue after the folding.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use this utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. biological tissue's clip is characterized in that, comprising: release and clamping device;
Described release comprises controls handle, epitheca, sleeve pipe, first steel wire and clamp;
Described clamping device comprises sleeve, clamping cylinder, spring leaf, second steel wire and clip;
Describedly control handle and be connected with described clamp by described first steel wire; Described first steel wire is arranged with described epitheca outward, and described epitheca is arranged with sleeve pipe outward;
Described clip comprises two clamping limbs that articulate mutually;
Described sleeve lining is provided with described spring leaf, and described clamping cylinder is located in the described sleeve pipe and described spring leaf Elastic Contact; Described clamping cylinder upper end is used for and described clamp clamping; Described clamping cylinder lower end connects described clamping limb by described second steel wire and connects;
The outer wall of an end that is connected with described sleeve of described epitheca is provided with groove; Described sleeve upper end is provided with the hook adaptive with described groove; Described sleeve lower end is connected with described clamping limb.
2. according to the described biological tissue of claim 1 clip, it is characterized in that the described handle of controlling comprises Handle axis and is sheathed on the outer handle of described Handle axis.
3. according to the described biological tissue of claim 2 clip, it is characterized in that described first steel wire is connected with described handle.
4. according to the described biological tissue of claim 2 clip, it is characterized in that described clamping cylinder is that the cross section is cross.
5. according to the described biological tissue of claim 4 clip, it is characterized in that described spring leaf is two.
6. according to the described biological tissue of claim 5 clip, it is characterized in that described clamping limb comprises the connecting hole that is used to connect first steel wire.
7. according to the described biological tissue of claim 6 clip, it is characterized in that described sleeve lower end and described clip articulate.
8. according to the described biological tissue of claim 1 clip, it is characterized in that correspondence one side of described two clamping limbs is provided with first double wedge.
9. described according to Claim 8 biological tissue clip is characterized in that the end of described two clamping limbs also is provided with aileron.
10. according to the described biological tissue of claim 9 clip, it is characterized in that described aileron is provided with second double wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200538270U CN201987608U (en) | 2011-03-03 | 2011-03-03 | Biological tissue clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200538270U CN201987608U (en) | 2011-03-03 | 2011-03-03 | Biological tissue clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201987608U true CN201987608U (en) | 2011-09-28 |
Family
ID=44664120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200538270U Expired - Lifetime CN201987608U (en) | 2011-03-03 | 2011-03-03 | Biological tissue clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201987608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090910A (en) * | 2011-03-03 | 2011-06-15 | 柏峻峰 | Biological tissue clamp |
-
2011
- 2011-03-03 CN CN2011200538270U patent/CN201987608U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090910A (en) * | 2011-03-03 | 2011-06-15 | 柏峻峰 | Biological tissue clamp |
| CN102090910B (en) * | 2011-03-03 | 2012-12-19 | 柏峻峰 | Biological tissue clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110928 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |