CN204336999U - Passage built-in bone tumor pathological tissue withdrawing device - Google Patents
Passage built-in bone tumor pathological tissue withdrawing device Download PDFInfo
- Publication number
- CN204336999U CN204336999U CN201420691492.9U CN201420691492U CN204336999U CN 204336999 U CN204336999 U CN 204336999U CN 201420691492 U CN201420691492 U CN 201420691492U CN 204336999 U CN204336999 U CN 204336999U
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- China
- Prior art keywords
- access sheath
- passage
- implantable access
- pathology
- sleeve pipe
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- Withdrawn - After Issue
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Abstract
This utility model relates to a kind of passage built-in bone tumor pathological tissue withdrawing device, it is characterized in that, it comprises an implantable access sheath, a passage nook closing member, gets pathology sleeve pipe and a passage tail cap; Implantable access sheath is that one end has externally threaded tubular structure, and will have externally threaded one end as its tail end, and the other end is as its head end; Passage nook closing member is a major part acicular texture inserting in implantable access sheath; Getting pathology sleeve pipe is a tubular structure that can insert in implantable access sheath; Passage tail cap can be arranged on the tail end of implantable access sheath.Passage nook closing member is put into implantable access sheath by this utility model in use, penetrate in the lump and get pathogenic site, after getting pathology sleeve pipe taking-up bone pathology, implantable access sheath is stayed site of puncture, by implantable access sheath tail side, passage tail cap is installed, and implantable access sheath screw-in is fixed on bone hole, thus reach the object of closed Puncture approach, can the tumor tissues local diffusion of effective shutoff Puncture approach.
Description
Technical field
This utility model relates to a kind of bone pathology and takes out operation auxiliary device, be specifically related to a kind of can the passage built-in bone tumor pathological tissue withdrawing device of effective shutoff Puncture approach tumor tissues local diffusion.
Background technology
Osseous tissue puncture technique is a kind of diagnostic means of necessity, in the diagnoses and treatment of bone tumor, serve very important effect.But current osseous tissue puncture technique still imperfection, after pathological tissue takes out, Puncture approach has tumor tissues and oozes out, and seepage discharge is different with intraosseous pressure size, and oozing out oncocyte can form hematoma with blood around Puncture approach, forms new transfer.Especially higher to grade of malignancy bone tumor, the risk that local tumor transfer occurs is larger.Therefore, reduce tumor cell when not affecting osseous tissue withdrawal amount to the diffusion of normal structure is osseous tissue puncture technique problem demanding prompt solution as far as possible.
Summary of the invention
For the problems referred to above, the purpose of this utility model be to provide a kind of can the passage built-in bone tumor pathological tissue withdrawing device of effective shutoff Puncture approach tumor tissues local diffusion.
For achieving the above object, this utility model takes following technical scheme: a kind of passage built-in bone tumor pathological tissue withdrawing device, is characterized in that, it comprises an implantable access sheath, a passage nook closing member, gets pathology sleeve pipe and a passage tail cap; Wherein, described implantable access sheath is that one end has externally threaded tubular structure, and is had the tail end of externally threaded one end as described implantable access sheath, and the other end is as the head end of described implantable access sheath; Described passage nook closing member is a major part acicular texture inserting in implantable access sheath, and its head end is syringe needle, and its needle point after inserting described implantable access sheath passes the head end of described implantable access sheath; Described pathology sleeve pipe of getting is a tubular structure that can insert in described implantable access sheath, and its head end is that pathological tissue takes out end, and its pathological tissue after inserting described implantable access sheath takes out the head end that end passes described implantable access sheath; Described passage tail cap can be arranged on the tail end of described implantable access sheath.
In a preferred embodiment, described passage nook closing member all has one handle with the tail end getting pathology sleeve pipe.
In a preferred embodiment, also comprise the temporary fixed handle of a passage, the temporary fixed handle of described passage is installed on the afterbody of described implantable access sheath when getting pathology sleeve pipe described in inserting and installing passage tail cap.
In a preferred embodiment, the temporary fixed handle of described passage comprises the fixing head all in the middle part of in the of two with semi-circular groove, the semi-circular groove both sides of fixing head described in are respectively provided with a lock-screw wherein, and described in another, the semi-circular groove both sides of fixing head respectively offer a locking hole corresponding with described lock-screw.
This utility model is owing to taking above technical scheme, it has the following advantages: this utility model includes implantable access sheath, nook closing member, gets pathology sleeve pipe and tail cap, nook closing member is put into the access sheath that model is applicable to, penetrate in the lump and get pathogenic site, after getting pathology sleeve pipe taking-up bone pathology, access sheath is stayed site of puncture, by access sheath tail side, tail cap is installed, and access sheath screw-in is fixed on bone hole, thus reach the object of closed Puncture approach, can the tumor tissues local diffusion of effective shutoff Puncture approach.
Accompanying drawing explanation
Fig. 1 is the structural representation of the implantable access sheath of this utility model;
Fig. 2 is the structural representation of this utility model passage nook closing member;
Fig. 3 is the scheme of installation of the implantable access sheath of this utility model and passage nook closing member;
Fig. 4 is the structural representation that this utility model gets pathology sleeve pipe;
Fig. 5 is the implantable access sheath of this utility model and the scheme of installation getting pathology sleeve pipe;
Fig. 6 is the structural representation of this utility model passage tail cap;
Fig. 7 is the scheme of installation of the implantable access sheath of this utility model and passage tail cap;
Fig. 8 is the structural representation of the temporary fixed handle of this utility model passage;
Fig. 9 is this utility model step 1) operation chart;
Figure 10 is this bright step 2) operation chart;
Figure 11 is this utility model step 3) operation chart;
Figure 12 is this utility model step 4) operation chart;
Figure 13 is this utility model step 5) operation chart;
Figure 14 is this utility model step 6) operation chart;
Figure 15 is this utility model step 7) operation chart.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in detail.But should be appreciated that being provided only of accompanying drawing understands this utility model better, they not should be appreciated that paired restriction of the present utility model.
As shown in Figure 1, Figure 2, described in Fig. 4, Fig. 6, this utility model comprises implantable access sheath 1, passage nook closing member 2, and gets pathology sleeve pipe 3 and a passage tail cap 4.Wherein, implantable access sheath 1 is externally threaded tubular structure for one end has, and is had the tail end of externally threaded one end as implantable access sheath 1, and the other end is as the head end of implantable access sheath 1.Passage nook closing member 2 is a major part acicular texture inserting in implantable access sheath 1, and its head end is syringe needle, and tail end has one handle, and its needle point after inserting implantable access sheath 1 passes the head end (as shown in Figure 3) of implantable access sheath 1.Getting pathology sleeve pipe 3 is a tubular structure that can insert in implantable access sheath 1, its head end is that pathological tissue takes out end, tail end also has one handle, and its pathological tissue after inserting implantable access sheath 1 takes out the head end (as shown in Figure 5) that end passes implantable access sheath 1.Passage tail cap 4 can be arranged on the tail end of implantable access sheath 1, and its tail end has flat recess (as shown in Figure 7) or cross recess.
In a preferred embodiment, as shown in Fig. 4, Fig. 7, when insertion is got pathology sleeve pipe 3 and installed passage tail cap 4, at the afterbody of implantable access sheath 1, the temporary fixed handle 5 of a passage can be installed.
In a preferred embodiment, as shown in Figure 8, the temporary fixed handle 5 of passage comprises the fixing head 51 all in the middle part of in the of two with semi-circular groove, the semi-circular groove both sides of a fixing head 51 are respectively provided with a lock-screw 52 wherein, respectively offer a locking hole 53 corresponding with lock-screw 52 in the semi-circular groove both sides of another fixing head 51.
In use, it comprises the following steps this utility model:
1) as shown in Figure 9, Aseptic sterilisation and routine disinfection are carried out to whole apparatus, then passage nook closing member 2 is fit in implantable access sheath 1;
2) through bone tumor position after as shown in Figure 10, implantable access sheath 1 and passage nook closing member 2 being thrust in the lump skin 6, subcutaneous tissue 7, cortical bone 8 and spongy bone 9;
3) as shown in figure 11, extract passage nook closing member 2, temporary fixed handle 5 is installed on implantable access sheath 1 afterbody;
4) as shown in figure 12, pathology sleeve pipe 3 will be got and to be fit in implantable access sheath 1 and to make its pathological tissue take out the through bone tumor position of end, and use and get pathology sleeve pipe 3 bone tumor tissue is taken out;
5) as shown in figure 13, extract and get pathology sleeve pipe 3, passage tail cap 4 is installed on implantable access sheath 1 tail end;
6) as shown in figure 14, unload temporary fixed handle 5, by passage tail cap 4, implantable access sheath 1 is screwed in, until the tail end of implantable access sheath 1 all enters subcutaneous tissue 7;
7) as shown in figure 15, implantable access sheath 1 is fixed on puncture bone hole, thus reaches shutoff Puncture approach, prevent the object that tumor tissues spreads.
The various embodiments described above are only for illustration of this utility model; wherein the structure of each parts, connected mode and processing technology etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (4)
1. a passage built-in bone tumor pathological tissue withdrawing device, is characterized in that, it comprises an implantable access sheath, a passage nook closing member, gets pathology sleeve pipe and a passage tail cap; Wherein, described implantable access sheath is that one end has externally threaded tubular structure, and is had the tail end of externally threaded one end as described implantable access sheath, and the other end is as the head end of described implantable access sheath; Described passage nook closing member is a major part acicular texture inserting in implantable access sheath, and its head end is syringe needle, and its needle point after inserting described implantable access sheath passes the head end of described implantable access sheath; Described pathology sleeve pipe of getting is a tubular structure that can insert in described implantable access sheath, and its head end is that pathological tissue takes out end, and its pathological tissue after inserting described implantable access sheath takes out the head end that end passes described implantable access sheath; Described passage tail cap can be arranged on the tail end of described implantable access sheath.
2. passage built-in bone tumor pathological tissue withdrawing device as claimed in claim 1, is characterized in that, described passage nook closing member all has one handle with the tail end getting pathology sleeve pipe.
3. passage built-in bone tumor pathological tissue withdrawing device as claimed in claim 1 or 2, it is characterized in that, also comprise the temporary fixed handle of a passage, the temporary fixed handle of described passage is installed on the afterbody of described implantable access sheath when getting pathology sleeve pipe described in inserting and installing passage tail cap.
4. passage built-in bone tumor pathological tissue withdrawing device as claimed in claim 3, it is characterized in that, the temporary fixed handle of described passage comprises the fixing head all in the middle part of in the of two with semi-circular groove, the semi-circular groove both sides of fixing head described in are respectively provided with a lock-screw wherein, and described in another, the semi-circular groove both sides of fixing head respectively offer a locking hole corresponding with described lock-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691492.9U CN204336999U (en) | 2014-11-18 | 2014-11-18 | Passage built-in bone tumor pathological tissue withdrawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691492.9U CN204336999U (en) | 2014-11-18 | 2014-11-18 | Passage built-in bone tumor pathological tissue withdrawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204336999U true CN204336999U (en) | 2015-05-20 |
Family
ID=53220309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691492.9U Withdrawn - After Issue CN204336999U (en) | 2014-11-18 | 2014-11-18 | Passage built-in bone tumor pathological tissue withdrawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204336999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104323822A (en) * | 2014-11-18 | 2015-02-04 | 承德医学院附属医院 | Channel built-in bone tumor pathological tissue taking-out device |
| CN108354635A (en) * | 2018-03-06 | 2018-08-03 | 万军 | A kind of retractable aerial formula tumor aspiration biopsy needle |
-
2014
- 2014-11-18 CN CN201420691492.9U patent/CN204336999U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104323822A (en) * | 2014-11-18 | 2015-02-04 | 承德医学院附属医院 | Channel built-in bone tumor pathological tissue taking-out device |
| CN104323822B (en) * | 2014-11-18 | 2017-01-11 | 承德医学院附属医院 | Channel built-in bone tumor pathological tissue taking-out device |
| CN108354635A (en) * | 2018-03-06 | 2018-08-03 | 万军 | A kind of retractable aerial formula tumor aspiration biopsy needle |
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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 | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20170111 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20170111 |